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28 | |
29 | |
30 | #include <QtTest/QtTest> |
31 | #include <QtTest/private/qtesthelpers_p.h> |
32 | |
33 | #include <private/qgraphicsitem_p.h> |
34 | #include <private/qgraphicsview_p.h> |
35 | #include <private/qgraphicsscene_p.h> |
36 | #include <QRandomGenerator> |
37 | #include <QStyleOptionGraphicsItem> |
38 | #include <QAbstractTextDocumentLayout> |
39 | #include <QBitmap> |
40 | #include <QCursor> |
41 | #include <QDesktopWidget> |
42 | #include <QScreen> |
43 | #include <QLabel> |
44 | #include <QDial> |
45 | #include <QGraphicsItem> |
46 | #include <QGraphicsScene> |
47 | #include <QGraphicsSceneEvent> |
48 | #include <QGraphicsView> |
49 | #include <QGraphicsWidget> |
50 | #include <QGraphicsProxyWidget> |
51 | #include <QPainter> |
52 | #include <QScrollBar> |
53 | #include <QVBoxLayout> |
54 | #include <QGraphicsEffect> |
55 | #include <QPushButton> |
56 | #include <QLineEdit> |
57 | #include <QGraphicsLinearLayout> |
58 | #include <QTransform> |
59 | #include <QSharedPointer> |
60 | #include <float.h> |
61 | #include <QStyleHints> |
62 | #include <QPainterPath> |
63 | |
64 | using AbstractGraphicsShapeItemPtr = QSharedPointer<QAbstractGraphicsShapeItem>; |
65 | using GraphicsItems = QVector<QGraphicsItem *>; |
66 | using GraphicsItemsList = QList<QGraphicsItem *>; |
67 | |
68 | Q_DECLARE_METATYPE(AbstractGraphicsShapeItemPtr) |
69 | Q_DECLARE_METATYPE(QGraphicsItem::GraphicsItemFlags) |
70 | Q_DECLARE_METATYPE(QPainterPath) |
71 | Q_DECLARE_METATYPE(QSizeF) |
72 | Q_DECLARE_METATYPE(QTransform) |
73 | |
74 | #if defined(Q_OS_WIN) && !defined(Q_OS_WINRT) |
75 | #include <windows.h> |
76 | #define Q_CHECK_PAINTEVENTS \ |
77 | if (::SwitchDesktop(::GetThreadDesktop(::GetCurrentThreadId())) == 0) \ |
78 | QSKIP("The Graphics View doesn't get the paint events"); |
79 | #else |
80 | #define Q_CHECK_PAINTEVENTS |
81 | #endif |
82 | |
83 | #if defined(Q_OS_MAC) |
84 | // On mac (cocoa) we always get full update. |
85 | // So check that the expected region is contained inside the actual |
86 | #define COMPARE_REGIONS(ACTUAL, EXPECTED) QVERIFY((EXPECTED).subtracted(ACTUAL).isEmpty()) |
87 | #else |
88 | #define COMPARE_REGIONS QTRY_COMPARE |
89 | #endif |
90 | |
91 | static QGraphicsRectItem staticItem; //QTBUG-7629, we should not crash at exit. |
92 | |
93 | static void sendMousePress(QGraphicsScene *scene, const QPointF &point, Qt::MouseButton button = Qt::LeftButton) |
94 | { |
95 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress); |
96 | event.setScenePos(point); |
97 | event.setButton(button); |
98 | event.setButtons(button); |
99 | QCoreApplication::sendEvent(receiver: scene, event: &event); |
100 | } |
101 | |
102 | static void sendMouseMove(QGraphicsScene *scene, const QPointF &point, |
103 | Qt::MouseButton button = Qt::NoButton, Qt::MouseButtons /* buttons */ = {}) |
104 | { |
105 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseMove); |
106 | event.setScenePos(point); |
107 | event.setButton(button); |
108 | event.setButtons(button); |
109 | QCoreApplication::sendEvent(receiver: scene, event: &event); |
110 | } |
111 | |
112 | static void sendMouseRelease(QGraphicsScene *scene, const QPointF &point, Qt::MouseButton button = Qt::LeftButton) |
113 | { |
114 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseRelease); |
115 | event.setScenePos(point); |
116 | event.setButton(button); |
117 | QCoreApplication::sendEvent(receiver: scene, event: &event); |
118 | } |
119 | |
120 | static void sendMouseClick(QGraphicsScene *scene, const QPointF &point, Qt::MouseButton button = Qt::LeftButton) |
121 | { |
122 | sendMousePress(scene, point, button); |
123 | sendMouseRelease(scene, point, button); |
124 | } |
125 | |
126 | static void sendKeyPress(QGraphicsScene *scene, Qt::Key key) |
127 | { |
128 | QKeyEvent keyEvent(QEvent::KeyPress, key, Qt::NoModifier); |
129 | QCoreApplication::sendEvent(receiver: scene, event: &keyEvent); |
130 | } |
131 | |
132 | static void sendKeyRelease(QGraphicsScene *scene, Qt::Key key) |
133 | { |
134 | QKeyEvent keyEvent(QEvent::KeyRelease, key, Qt::NoModifier); |
135 | QCoreApplication::sendEvent(receiver: scene, event: &keyEvent); |
136 | } |
137 | |
138 | static void sendKeyClick(QGraphicsScene *scene, Qt::Key key) |
139 | { |
140 | sendKeyPress(scene, key); |
141 | sendKeyRelease(scene, key); |
142 | } |
143 | |
144 | class EventSpy : public QGraphicsWidget |
145 | { |
146 | Q_OBJECT |
147 | public: |
148 | EventSpy(QObject *watched, QEvent::Type type) |
149 | : spied(type) |
150 | { |
151 | watched->installEventFilter(filterObj: this); |
152 | } |
153 | |
154 | EventSpy(QGraphicsScene *scene, QGraphicsItem *watched, QEvent::Type type) |
155 | : spied(type) |
156 | { |
157 | scene->addItem(item: this); |
158 | watched->installSceneEventFilter(filterItem: this); |
159 | } |
160 | |
161 | int count() const { return _count; } |
162 | |
163 | protected: |
164 | bool eventFilter(QObject *watched, QEvent *event) override |
165 | { |
166 | Q_UNUSED(watched); |
167 | if (event->type() == spied) |
168 | ++_count; |
169 | return false; |
170 | } |
171 | |
172 | bool sceneEventFilter(QGraphicsItem *watched, QEvent *event) override |
173 | { |
174 | Q_UNUSED(watched); |
175 | if (event->type() == spied) |
176 | ++_count; |
177 | return false; |
178 | } |
179 | |
180 | int _count = 0; |
181 | const QEvent::Type spied; |
182 | }; |
183 | |
184 | class EventSpy2 : public QGraphicsWidget |
185 | { |
186 | Q_OBJECT |
187 | public: |
188 | EventSpy2(QObject *watched) |
189 | { |
190 | watched->installEventFilter(filterObj: this); |
191 | } |
192 | |
193 | EventSpy2(QGraphicsScene *scene, QGraphicsItem *watched) |
194 | { |
195 | scene->addItem(item: this); |
196 | watched->installSceneEventFilter(filterItem: this); |
197 | } |
198 | |
199 | QMap<QEvent::Type, int> counts; |
200 | |
201 | protected: |
202 | bool eventFilter(QObject *watched, QEvent *event) override |
203 | { |
204 | Q_UNUSED(watched); |
205 | ++counts[event->type()]; |
206 | return false; |
207 | } |
208 | |
209 | bool sceneEventFilter(QGraphicsItem *watched, QEvent *event) override |
210 | { |
211 | Q_UNUSED(watched); |
212 | ++counts[event->type()]; |
213 | return false; |
214 | } |
215 | }; |
216 | |
217 | class EventTester : public QGraphicsItem |
218 | { |
219 | public: |
220 | using QGraphicsItem::QGraphicsItem; |
221 | |
222 | void setGeometry(const QRectF &rect) |
223 | { |
224 | prepareGeometryChange(); |
225 | br = rect; |
226 | update(); |
227 | } |
228 | |
229 | QRectF boundingRect() const override |
230 | { return br; } |
231 | |
232 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *o, QWidget *) override |
233 | { |
234 | hints = painter->renderHints(); |
235 | painter->setBrush(brush); |
236 | painter->drawRect(rect: boundingRect()); |
237 | lastExposedRect = o->exposedRect; |
238 | ++repaints; |
239 | } |
240 | |
241 | bool sceneEvent(QEvent *event) override |
242 | { |
243 | events << event->type(); |
244 | return QGraphicsItem::sceneEvent(event); |
245 | } |
246 | |
247 | void reset() |
248 | { |
249 | events.clear(); |
250 | hints = QPainter::RenderHints{}; |
251 | repaints = 0; |
252 | lastExposedRect = QRectF(); |
253 | } |
254 | |
255 | QVector<QEvent::Type> events; |
256 | QPainter::RenderHints hints; |
257 | int repaints = 0; |
258 | QRectF br = QRectF(-10, -10, 20, 20); |
259 | QRectF lastExposedRect; |
260 | QBrush brush; |
261 | }; |
262 | |
263 | class MyGraphicsView : public QGraphicsView |
264 | { |
265 | Q_OBJECT |
266 | public: |
267 | QRegion paintedRegion; |
268 | int repaints = 0; |
269 | |
270 | using QGraphicsView::QGraphicsView; |
271 | |
272 | void paintEvent(QPaintEvent *e) override |
273 | { |
274 | paintedRegion += e->region(); |
275 | ++repaints; |
276 | QGraphicsView::paintEvent(event: e); |
277 | } |
278 | void reset() |
279 | { |
280 | repaints = 0; |
281 | paintedRegion = QRegion(); |
282 | } |
283 | }; |
284 | |
285 | class tst_QGraphicsItem : public QObject |
286 | { |
287 | Q_OBJECT |
288 | |
289 | public: |
290 | static void initMain(); |
291 | |
292 | private slots: |
293 | void cleanup(); |
294 | void construction(); |
295 | void constructionWithParent(); |
296 | void destruction(); |
297 | void deleteChildItem(); |
298 | void scene(); |
299 | void parentItem(); |
300 | void setParentItem(); |
301 | void children(); |
302 | void flags(); |
303 | void inputMethodHints(); |
304 | void toolTip(); |
305 | void visible(); |
306 | void isVisibleTo(); |
307 | void explicitlyVisible(); |
308 | void enabled(); |
309 | void explicitlyEnabled(); |
310 | void selected(); |
311 | void selected2(); |
312 | void selected_group(); |
313 | void selected_textItem(); |
314 | void selected_multi(); |
315 | void acceptedMouseButtons(); |
316 | void acceptHoverEvents(); |
317 | void childAcceptsHoverEvents(); |
318 | void hasFocus(); |
319 | void pos(); |
320 | void scenePos(); |
321 | void matrix(); |
322 | void sceneTransform(); |
323 | void setTransform(); |
324 | void zValue(); |
325 | void shape(); |
326 | void contains(); |
327 | void collidesWith_item(); |
328 | void collidesWith_path_data(); |
329 | void collidesWith_path(); |
330 | void collidesWithItemWithClip(); |
331 | void isObscuredBy(); |
332 | void isObscured(); |
333 | void mapFromToParent(); |
334 | void mapFromToScene(); |
335 | void mapFromToItem(); |
336 | void mapRectFromToParent_data(); |
337 | void mapRectFromToParent(); |
338 | void isAncestorOf(); |
339 | void commonAncestorItem(); |
340 | void data(); |
341 | void type(); |
342 | void graphicsitem_cast(); |
343 | void hoverEventsGenerateRepaints(); |
344 | void boundingRects_data(); |
345 | void boundingRects(); |
346 | void boundingRects2(); |
347 | void sceneBoundingRect(); |
348 | void childrenBoundingRect(); |
349 | void childrenBoundingRectTransformed(); |
350 | void childrenBoundingRect2(); |
351 | void childrenBoundingRect3(); |
352 | void childrenBoundingRect4(); |
353 | void childrenBoundingRect5(); |
354 | void group(); |
355 | void setGroup(); |
356 | void setGroup2(); |
357 | void nestedGroups(); |
358 | void warpChildrenIntoGroup(); |
359 | void removeFromGroup(); |
360 | void handlesChildEvents(); |
361 | void handlesChildEvents2(); |
362 | void handlesChildEvents3(); |
363 | void filtersChildEvents(); |
364 | void filtersChildEvents2(); |
365 | void ensureVisible(); |
366 | #ifndef QT_NO_CURSOR |
367 | void cursor(); |
368 | #endif |
369 | //void textControlGetterSetter(); |
370 | void defaultItemTest_QGraphicsLineItem(); |
371 | void defaultItemTest_QGraphicsPixmapItem(); |
372 | void defaultItemTest_QGraphicsTextItem(); |
373 | void defaultItemTest_QGraphicsEllipseItem(); |
374 | void itemChange(); |
375 | void sceneEventFilter(); |
376 | void prepareGeometryChange(); |
377 | void paint(); |
378 | void deleteItemInEventHandlers(); |
379 | void itemClipsToShape(); |
380 | void itemClipsChildrenToShape(); |
381 | void itemClipsChildrenToShape2(); |
382 | void itemClipsChildrenToShape3(); |
383 | void itemClipsChildrenToShape4(); |
384 | void itemClipsChildrenToShape5(); |
385 | void itemClipsTextChildToShape(); |
386 | void itemClippingDiscovery(); |
387 | void itemContainsChildrenInShape(); |
388 | void itemContainsChildrenInShape2(); |
389 | void ancestorFlags(); |
390 | void untransformable(); |
391 | #ifndef QT_NO_CONTEXTMENU |
392 | void contextMenuEventPropagation(); |
393 | #endif // QT_NO_CONTEXTMENU |
394 | void itemIsMovable(); |
395 | void boundingRegion_data(); |
396 | void boundingRegion(); |
397 | void itemTransform_parentChild(); |
398 | void itemTransform_siblings(); |
399 | void itemTransform_unrelated(); |
400 | void opacity_data(); |
401 | void opacity(); |
402 | void opacity2(); |
403 | void opacityZeroUpdates(); |
404 | void itemStacksBehindParent(); |
405 | void nestedClipping(); |
406 | void nestedClippingTransforms(); |
407 | void sceneTransformCache(); |
408 | void tabChangesFocus(); |
409 | void tabChangesFocus_data(); |
410 | void cacheMode(); |
411 | void cacheMode2(); |
412 | void updateCachedItemAfterMove(); |
413 | void deviceTransform_data(); |
414 | void deviceTransform(); |
415 | void update(); |
416 | void setTransformProperties_data(); |
417 | void setTransformProperties(); |
418 | void itemUsesExtendedStyleOption(); |
419 | void itemSendsGeometryChanges(); |
420 | void moveItem(); |
421 | void moveLineItem(); |
422 | void sorting_data(); |
423 | void sorting(); |
424 | void itemHasNoContents(); |
425 | void hitTestUntransformableItem(); |
426 | void hitTestGraphicsEffectItem(); |
427 | void focusProxy(); |
428 | void subFocus(); |
429 | void focusProxyDeletion(); |
430 | void negativeZStacksBehindParent(); |
431 | void setGraphicsEffect(); |
432 | void panel(); |
433 | void addPanelToActiveScene(); |
434 | void panelWithFocusItems(); |
435 | void activate(); |
436 | void setActivePanelOnInactiveScene(); |
437 | void activationOnShowHide(); |
438 | void deactivateInactivePanel(); |
439 | void moveWhileDeleting(); |
440 | void ensureDirtySceneTransform(); |
441 | void focusScope(); |
442 | void focusScope2(); |
443 | void focusScopeItemChangedWhileScopeDoesntHaveFocus(); |
444 | void stackBefore(); |
445 | void sceneModality(); |
446 | void panelModality(); |
447 | void mixedModality(); |
448 | void modality_hover(); |
449 | void modality_mouseGrabber(); |
450 | void modality_clickFocus(); |
451 | void modality_keyEvents(); |
452 | void itemIsInFront(); |
453 | void scenePosChange(); |
454 | void textItem_shortcuts(); |
455 | void scroll(); |
456 | void focusHandling_data(); |
457 | void focusHandling(); |
458 | void touchEventPropagation_data(); |
459 | void touchEventPropagation(); |
460 | void touchEventTransformation_data(); |
461 | void touchEventTransformation(); |
462 | void deviceCoordinateCache_simpleRotations(); |
463 | void resolvePaletteForItemChildren(); |
464 | |
465 | // task specific tests below me |
466 | void task141694_textItemEnsureVisible(); |
467 | void task128696_textItemEnsureMovable(); |
468 | void ensureUpdateOnTextItem(); |
469 | void task177918_lineItemUndetected(); |
470 | void task240400_clickOnTextItem_data(); |
471 | void task240400_clickOnTextItem(); |
472 | void task243707_addChildBeforeParent(); |
473 | void task197802_childrenVisibility(); |
474 | void QTBUG_4233_updateCachedWithSceneRect(); |
475 | void QTBUG_5418_textItemSetDefaultColor(); |
476 | void QTBUG_6738_missingUpdateWithSetParent(); |
477 | void QTBUG_7714_fullUpdateDiscardingOpacityUpdate2(); |
478 | void QT_2653_fullUpdateDiscardingOpacityUpdate(); |
479 | void QT_2649_focusScope(); |
480 | void sortItemsWhileAdding(); |
481 | void doNotMarkFullUpdateIfNotInScene(); |
482 | void itemDiesDuringDraggingOperation(); |
483 | void QTBUG_12112_focusItem(); |
484 | void QTBUG_13473_sceneposchange(); |
485 | void QTBUG_16374_crashInDestructor(); |
486 | void QTBUG_20699_focusScopeCrash(); |
487 | void QTBUG_30990_rightClickSelection(); |
488 | void QTBUG_21618_untransformable_sceneTransform(); |
489 | |
490 | private: |
491 | GraphicsItems paintedItems; |
492 | QTouchDevice *m_touchDevice = nullptr; |
493 | }; |
494 | |
495 | void tst_QGraphicsItem::initMain() |
496 | { |
497 | #ifdef Q_OS_WIN |
498 | // Ensure minimum size constraints of framed windows on High DPI screens |
499 | QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling); |
500 | #endif |
501 | } |
502 | |
503 | void tst_QGraphicsItem::cleanup() |
504 | { |
505 | QVERIFY(QApplication::topLevelWidgets().isEmpty()); |
506 | } |
507 | |
508 | template <class I> |
509 | static inline I *createBlackShapeItem() |
510 | { |
511 | auto result = new I; |
512 | result->setPen(QPen(Qt::black, 0)); |
513 | return result; |
514 | } |
515 | |
516 | void tst_QGraphicsItem::construction() |
517 | { |
518 | for (int i = 0; i < 7; ++i) { |
519 | QGraphicsItem *item = nullptr; |
520 | switch (i) { |
521 | case 0: |
522 | item = createBlackShapeItem<QGraphicsEllipseItem>(); |
523 | QCOMPARE(item->type(), int(QGraphicsEllipseItem::Type)); |
524 | QCOMPARE(qgraphicsitem_cast<QGraphicsEllipseItem *>(item), item); |
525 | QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), nullptr); |
526 | QCOMPARE(item->flags(), 0); |
527 | break; |
528 | case 1: |
529 | item = createBlackShapeItem<QGraphicsLineItem>(); |
530 | QCOMPARE(int(item->type()), int(QGraphicsLineItem::Type)); |
531 | QCOMPARE(qgraphicsitem_cast<QGraphicsLineItem *>(item), item); |
532 | QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), nullptr); |
533 | QCOMPARE(item->flags(), 0); |
534 | break; |
535 | case 2: |
536 | item = createBlackShapeItem<QGraphicsPathItem>(); |
537 | QCOMPARE(int(item->type()), int(QGraphicsPathItem::Type)); |
538 | QCOMPARE(qgraphicsitem_cast<QGraphicsPathItem *>(item), item); |
539 | QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), nullptr); |
540 | QCOMPARE(item->flags(), 0); |
541 | break; |
542 | case 3: |
543 | item = new QGraphicsPixmapItem; |
544 | QCOMPARE(int(item->type()), int(QGraphicsPixmapItem::Type)); |
545 | QCOMPARE(qgraphicsitem_cast<QGraphicsPixmapItem *>(item), item); |
546 | QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), nullptr); |
547 | QCOMPARE(item->flags(), 0); |
548 | break; |
549 | case 4: |
550 | item = createBlackShapeItem<QGraphicsPolygonItem>(); |
551 | QCOMPARE(int(item->type()), int(QGraphicsPolygonItem::Type)); |
552 | QCOMPARE(qgraphicsitem_cast<QGraphicsPolygonItem *>(item), item); |
553 | QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), nullptr); |
554 | QCOMPARE(item->flags(), 0); |
555 | break; |
556 | case 5: |
557 | item = createBlackShapeItem<QGraphicsRectItem>(); |
558 | QCOMPARE(int(item->type()), int(QGraphicsRectItem::Type)); |
559 | QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), item); |
560 | QCOMPARE(qgraphicsitem_cast<QGraphicsLineItem *>(item), nullptr); |
561 | QCOMPARE(item->flags(), 0); |
562 | break; |
563 | case 6: |
564 | item = new QGraphicsTextItem; |
565 | QCOMPARE(int(item->type()), int(QGraphicsTextItem::Type)); |
566 | QCOMPARE(qgraphicsitem_cast<QGraphicsTextItem *>(item), item); |
567 | QCOMPARE(qgraphicsitem_cast<QGraphicsRectItem *>(item), nullptr); |
568 | // This is the only item that uses an extended style option. |
569 | QCOMPARE(item->flags(), QGraphicsItem::GraphicsItemFlags(QGraphicsItem::ItemUsesExtendedStyleOption)); |
570 | break; |
571 | default: |
572 | qFatal(msg: "You broke the logic, please fix!" ); |
573 | } |
574 | |
575 | QCOMPARE(item->scene(), nullptr); |
576 | QCOMPARE(item->parentItem(), nullptr); |
577 | QVERIFY(item->childItems().isEmpty()); |
578 | QVERIFY(item->isVisible()); |
579 | QVERIFY(item->isEnabled()); |
580 | QVERIFY(!item->isSelected()); |
581 | QCOMPARE(item->acceptedMouseButtons(), Qt::MouseButtons(0x1f)); |
582 | if (item->type() == QGraphicsTextItem::Type) |
583 | QVERIFY(item->acceptHoverEvents()); |
584 | else |
585 | QVERIFY(!item->acceptHoverEvents()); |
586 | QVERIFY(!item->hasFocus()); |
587 | QCOMPARE(item->pos(), QPointF()); |
588 | QCOMPARE(item->transform(), QTransform()); |
589 | QCOMPARE(item->sceneTransform(), QTransform()); |
590 | QCOMPARE(item->zValue(), qreal(0)); |
591 | QCOMPARE(item->sceneBoundingRect(), QRectF()); |
592 | QCOMPARE(item->shape(), QPainterPath()); |
593 | QVERIFY(!item->contains(QPointF(0, 0))); |
594 | QVERIFY(!item->collidesWithItem(nullptr)); |
595 | QVERIFY(item->collidesWithItem(item)); |
596 | QVERIFY(!item->collidesWithPath(QPainterPath())); |
597 | QVERIFY(!item->isAncestorOf(nullptr)); |
598 | QVERIFY(!item->isAncestorOf(item)); |
599 | QCOMPARE(item->data(0), QVariant()); |
600 | delete item; |
601 | } |
602 | } |
603 | |
604 | class BoundingRectItem : public QGraphicsRectItem |
605 | { |
606 | public: |
607 | BoundingRectItem(QGraphicsItem *parent = nullptr) |
608 | : QGraphicsRectItem(0, 0, parent ? 200 : 100, parent ? 200 : 100, |
609 | parent) |
610 | { |
611 | setPen(QPen(Qt::black, 0)); |
612 | } |
613 | |
614 | QRectF boundingRect() const override |
615 | { |
616 | QRectF tmp = QGraphicsRectItem::boundingRect(); |
617 | const auto children = childItems(); |
618 | for (QGraphicsItem *child : children) |
619 | tmp |= child->boundingRect(); // <- might be pure virtual |
620 | return tmp; |
621 | } |
622 | }; |
623 | |
624 | void tst_QGraphicsItem::constructionWithParent() |
625 | { |
626 | // This test causes a crash if item1 calls item2's pure virtuals before the |
627 | // object has been constructed. |
628 | QGraphicsItem *item0 = new BoundingRectItem; |
629 | QGraphicsItem *item1 = new BoundingRectItem; |
630 | QGraphicsScene scene; |
631 | scene.addItem(item: item0); |
632 | scene.addItem(item: item1); |
633 | QGraphicsItem *item2 = new BoundingRectItem(item1); |
634 | QCOMPARE(item1->childItems(), GraphicsItemsList{item2}); |
635 | QCOMPARE(item1->boundingRect(), QRectF(0, 0, 200, 200)); |
636 | |
637 | item2->setParentItem(item0); |
638 | QCOMPARE(item0->childItems(), GraphicsItemsList{item2}); |
639 | QCOMPARE(item0->boundingRect(), QRectF(0, 0, 200, 200)); |
640 | } |
641 | |
642 | static int itemDeleted = 0; |
643 | class Item : public QGraphicsRectItem |
644 | { |
645 | public: |
646 | ~Item() |
647 | { ++itemDeleted; } |
648 | }; |
649 | |
650 | void tst_QGraphicsItem::destruction() |
651 | { |
652 | QCOMPARE(itemDeleted, 0); |
653 | { |
654 | QGraphicsItem *parent = new QGraphicsRectItem; |
655 | Item *child = new Item; |
656 | child->setParentItem(parent); |
657 | QCOMPARE(child->parentItem(), parent); |
658 | delete parent; |
659 | QCOMPARE(itemDeleted, 1); |
660 | } |
661 | { |
662 | QGraphicsItem *parent = new QGraphicsRectItem; |
663 | Item *child = new Item; |
664 | child->setParentItem(parent); |
665 | QCOMPARE(parent->childItems().size(), 1); |
666 | delete child; |
667 | QCOMPARE(parent->childItems().size(), 0); |
668 | delete parent; |
669 | QCOMPARE(itemDeleted, 2); |
670 | } |
671 | { |
672 | QGraphicsScene scene; |
673 | QGraphicsItem *parent = new QGraphicsRectItem; |
674 | Item *child = new Item; |
675 | QCOMPARE(child->parentItem(), nullptr); |
676 | child->setParentItem(parent); |
677 | QCOMPARE(child->parentItem(), parent); |
678 | scene.addItem(item: parent); |
679 | QCOMPARE(child->parentItem(), parent); |
680 | delete parent; |
681 | QCOMPARE(itemDeleted, 3); |
682 | } |
683 | { |
684 | QGraphicsScene scene; |
685 | QGraphicsItem *parent = new QGraphicsRectItem; |
686 | Item *child = new Item; |
687 | child->setParentItem(parent); |
688 | scene.addItem(item: parent); |
689 | QCOMPARE(child->scene(), &scene); |
690 | QCOMPARE(parent->childItems().size(), 1); |
691 | delete child; |
692 | QCOMPARE(parent->childItems().size(), 0); |
693 | delete parent; |
694 | QCOMPARE(itemDeleted, 4); |
695 | } |
696 | { |
697 | QGraphicsScene scene; |
698 | QGraphicsItem *parent = new QGraphicsRectItem; |
699 | Item *child = new Item; |
700 | child->setParentItem(parent); |
701 | scene.addItem(item: parent); |
702 | QCOMPARE(child->scene(), &scene); |
703 | scene.removeItem(item: parent); |
704 | QCOMPARE(child->scene(), nullptr); |
705 | delete parent; |
706 | QCOMPARE(itemDeleted, 5); |
707 | } |
708 | { |
709 | QGraphicsScene scene; |
710 | QGraphicsItem *parent = new QGraphicsRectItem; |
711 | Item *child = new Item; |
712 | child->setParentItem(parent); |
713 | QCOMPARE(child->scene(), nullptr); |
714 | QCOMPARE(parent->scene(), nullptr); |
715 | scene.addItem(item: parent); |
716 | QCOMPARE(child->scene(), &scene); |
717 | scene.removeItem(item: child); |
718 | QCOMPARE(child->scene(), nullptr); |
719 | QCOMPARE(parent->scene(), &scene); |
720 | QCOMPARE(child->parentItem(), nullptr); |
721 | QVERIFY(parent->childItems().isEmpty()); |
722 | delete parent; |
723 | QCOMPARE(itemDeleted, 5); |
724 | delete child; |
725 | QCOMPARE(itemDeleted, 6); |
726 | } |
727 | { |
728 | QGraphicsScene scene; |
729 | QGraphicsItem *parent = new QGraphicsRectItem; |
730 | Item *child = new Item; |
731 | child->setParentItem(parent); |
732 | scene.addItem(item: parent); |
733 | scene.removeItem(item: child); |
734 | scene.removeItem(item: parent); |
735 | delete child; |
736 | delete parent; |
737 | QCOMPARE(itemDeleted, 7); |
738 | } |
739 | { |
740 | QGraphicsScene scene; |
741 | QGraphicsItem *parent = new QGraphicsRectItem; |
742 | Item *child = new Item; |
743 | child->setParentItem(parent); |
744 | scene.addItem(item: parent); |
745 | QGraphicsScene scene2; |
746 | scene2.addItem(item: parent); |
747 | delete parent; |
748 | QCOMPARE(itemDeleted, 8); |
749 | } |
750 | { |
751 | QGraphicsScene scene; |
752 | QGraphicsItem *parent = new QGraphicsRectItem; |
753 | Item *child = new Item; |
754 | child->setParentItem(parent); |
755 | scene.addItem(item: parent); |
756 | QCOMPARE(child->scene(), &scene); |
757 | QGraphicsScene scene2; |
758 | scene2.addItem(item: parent); |
759 | QCOMPARE(child->scene(), &scene2); |
760 | scene.addItem(item: parent); |
761 | QCOMPARE(child->scene(), &scene); |
762 | scene2.addItem(item: parent); |
763 | QCOMPARE(child->scene(), &scene2); |
764 | delete parent; |
765 | QCOMPARE(itemDeleted, 9); |
766 | } |
767 | { |
768 | QGraphicsScene scene; |
769 | QGraphicsItem *parent = new QGraphicsRectItem; |
770 | Item *child = new Item; |
771 | child->setParentItem(parent); |
772 | scene.addItem(item: parent); |
773 | QCOMPARE(child->scene(), &scene); |
774 | QGraphicsScene scene2; |
775 | scene2.addItem(item: child); |
776 | QCOMPARE(child->scene(), &scene2); |
777 | delete parent; |
778 | QCOMPARE(itemDeleted, 9); |
779 | delete child; |
780 | QCOMPARE(itemDeleted, 10); |
781 | } |
782 | { |
783 | QGraphicsScene scene; |
784 | QGraphicsItem *root = new QGraphicsRectItem; |
785 | QGraphicsItem *parent = root; |
786 | QGraphicsItem *middleItem = nullptr; |
787 | for (int i = 0; i < 99; ++i) { |
788 | Item *child = new Item; |
789 | child->setParentItem(parent); |
790 | parent = child; |
791 | if (i == 50) |
792 | middleItem = parent; |
793 | } |
794 | scene.addItem(item: root); |
795 | |
796 | QCOMPARE(scene.items().size(), 100); |
797 | |
798 | QGraphicsScene scene2; |
799 | scene2.addItem(item: middleItem); |
800 | |
801 | delete middleItem; |
802 | QCOMPARE(itemDeleted, 59); |
803 | } |
804 | QCOMPARE(itemDeleted, 109); |
805 | { |
806 | QGraphicsScene *scene = new QGraphicsScene; |
807 | QGraphicsRectItem *parent = new QGraphicsRectItem; |
808 | Item *child = new Item; |
809 | child->setParentItem(parent); |
810 | parent->setVisible(false); |
811 | scene->addItem(item: parent); |
812 | QCOMPARE(child->parentItem(), static_cast<QGraphicsItem*>(parent)); |
813 | delete scene; |
814 | QCOMPARE(itemDeleted, 110); |
815 | } |
816 | } |
817 | |
818 | void tst_QGraphicsItem::deleteChildItem() |
819 | { |
820 | QGraphicsScene scene; |
821 | QGraphicsItem *rect = scene.addRect(rect: QRectF()); |
822 | QGraphicsItem *child1 = new QGraphicsRectItem(rect); |
823 | QGraphicsItem *child2 = new QGraphicsRectItem(rect); |
824 | QGraphicsItem *child3 = new QGraphicsRectItem(rect); |
825 | Q_UNUSED(child3); |
826 | delete child1; |
827 | child2->setParentItem(nullptr); |
828 | delete child2; |
829 | } |
830 | |
831 | void tst_QGraphicsItem::scene() |
832 | { |
833 | QGraphicsRectItem *item = new QGraphicsRectItem; |
834 | QCOMPARE(item->scene(), nullptr); |
835 | |
836 | QGraphicsScene scene; |
837 | scene.addItem(item); |
838 | QCOMPARE(item->scene(), &scene); |
839 | |
840 | QGraphicsScene scene2; |
841 | scene2.addItem(item); |
842 | QCOMPARE(item->scene(), &scene2); |
843 | |
844 | scene2.removeItem(item); |
845 | QCOMPARE(item->scene(), nullptr); |
846 | |
847 | delete item; |
848 | } |
849 | |
850 | void tst_QGraphicsItem::parentItem() |
851 | { |
852 | QGraphicsRectItem item; |
853 | QCOMPARE(item.parentItem(), nullptr); |
854 | |
855 | QGraphicsRectItem *item2 = new QGraphicsRectItem(QRectF(), &item); |
856 | QCOMPARE(item2->parentItem(), &item); |
857 | item2->setParentItem(&item); |
858 | QCOMPARE(item2->parentItem(), &item); |
859 | item2->setParentItem(nullptr); |
860 | QCOMPARE(item2->parentItem(), nullptr); |
861 | |
862 | delete item2; |
863 | } |
864 | |
865 | void tst_QGraphicsItem::setParentItem() |
866 | { |
867 | QGraphicsScene scene; |
868 | const QScopedPointer<QGraphicsItem> item(scene.addRect(rect: QRectF(0, 0, 10, 10))); |
869 | QCOMPARE(item->scene(), &scene); |
870 | |
871 | const QScopedPointer<QGraphicsRectItem> child(new QGraphicsRectItem); |
872 | QCOMPARE(child->scene(), nullptr); |
873 | |
874 | // This implicitly adds the item to the parent's scene |
875 | child->setParentItem(item.data()); |
876 | QCOMPARE(child->scene(), &scene); |
877 | |
878 | // This just makes it a toplevel |
879 | child->setParentItem(nullptr); |
880 | QCOMPARE(child->scene(), &scene); |
881 | |
882 | // Add the child back to the parent, then remove the parent from the scene |
883 | child->setParentItem(item.data()); |
884 | scene.removeItem(item: item.data()); |
885 | QCOMPARE(child->scene(), nullptr); |
886 | } |
887 | |
888 | void tst_QGraphicsItem::children() |
889 | { |
890 | QGraphicsRectItem item; |
891 | QVERIFY(item.childItems().isEmpty()); |
892 | |
893 | QGraphicsRectItem *item2 = new QGraphicsRectItem(QRectF(), &item); |
894 | QCOMPARE(item.childItems().size(), 1); |
895 | QCOMPARE(item.childItems().constFirst(), item2); |
896 | QVERIFY(item2->childItems().isEmpty()); |
897 | |
898 | delete item2; |
899 | QVERIFY(item.childItems().isEmpty()); |
900 | } |
901 | |
902 | void tst_QGraphicsItem::flags() |
903 | { |
904 | QGraphicsRectItem *item = new QGraphicsRectItem(QRectF(-10, -10, 20, 20)); |
905 | QCOMPARE(item->flags(), 0); |
906 | |
907 | QGraphicsScene scene; |
908 | QEvent activate(QEvent::WindowActivate); |
909 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
910 | |
911 | scene.addItem(item); |
912 | |
913 | { |
914 | // Focus |
915 | item->setFlag(flag: QGraphicsItem::ItemIsFocusable, enabled: false); |
916 | QVERIFY(!item->hasFocus()); |
917 | item->setFocus(); |
918 | QVERIFY(!item->hasFocus()); |
919 | |
920 | item->setFlag(flag: QGraphicsItem::ItemIsFocusable, enabled: true); |
921 | QVERIFY(!item->hasFocus()); |
922 | item->setFocus(); |
923 | QVERIFY(item->hasFocus()); |
924 | QVERIFY(scene.hasFocus()); |
925 | |
926 | item->setFlag(flag: QGraphicsItem::ItemIsFocusable, enabled: false); |
927 | QVERIFY(!item->hasFocus()); |
928 | QVERIFY(scene.hasFocus()); |
929 | } |
930 | { |
931 | // Selectable |
932 | item->setFlag(flag: QGraphicsItem::ItemIsSelectable, enabled: false); |
933 | QVERIFY(!item->isSelected()); |
934 | item->setSelected(true); |
935 | QVERIFY(!item->isSelected()); |
936 | |
937 | item->setFlag(flag: QGraphicsItem::ItemIsSelectable, enabled: true); |
938 | QVERIFY(!item->isSelected()); |
939 | item->setSelected(true); |
940 | QVERIFY(item->isSelected()); |
941 | item->setFlag(flag: QGraphicsItem::ItemIsSelectable, enabled: false); |
942 | QVERIFY(!item->isSelected()); |
943 | } |
944 | { |
945 | // Movable |
946 | item->setFlag(flag: QGraphicsItem::ItemIsMovable, enabled: false); |
947 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress); |
948 | event.setScenePos(QPointF(0, 0)); |
949 | event.setButton(Qt::LeftButton); |
950 | event.setButtons(Qt::LeftButton); |
951 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
952 | QCOMPARE(scene.mouseGrabberItem(), nullptr); // mouse grabber is reset |
953 | |
954 | QGraphicsSceneMouseEvent event2(QEvent::GraphicsSceneMouseMove); |
955 | event2.setScenePos(QPointF(10, 10)); |
956 | event2.setButton(Qt::LeftButton); |
957 | event2.setButtons(Qt::LeftButton); |
958 | QCoreApplication::sendEvent(receiver: &scene, event: &event2); |
959 | QCOMPARE(item->pos(), QPointF()); |
960 | |
961 | QGraphicsSceneMouseEvent event3(QEvent::GraphicsSceneMouseRelease); |
962 | event3.setScenePos(QPointF(10, 10)); |
963 | event3.setButtons({}); |
964 | QCoreApplication::sendEvent(receiver: &scene, event: &event3); |
965 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
966 | |
967 | item->setFlag(flag: QGraphicsItem::ItemIsMovable, enabled: true); |
968 | QGraphicsSceneMouseEvent event4(QEvent::GraphicsSceneMousePress); |
969 | event4.setScenePos(QPointF(0, 0)); |
970 | event4.setButton(Qt::LeftButton); |
971 | event4.setButtons(Qt::LeftButton); |
972 | QCoreApplication::sendEvent(receiver: &scene, event: &event4); |
973 | QCOMPARE(scene.mouseGrabberItem(), item); |
974 | QGraphicsSceneMouseEvent event5(QEvent::GraphicsSceneMouseMove); |
975 | event5.setScenePos(QPointF(10, 10)); |
976 | event5.setButton(Qt::LeftButton); |
977 | event5.setButtons(Qt::LeftButton); |
978 | QCoreApplication::sendEvent(receiver: &scene, event: &event5); |
979 | QCOMPARE(item->pos(), QPointF(10, 10)); |
980 | } |
981 | { |
982 | const QScopedPointer<QGraphicsItem> clippingParent(new QGraphicsRectItem); |
983 | clippingParent->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape, enabled: true); |
984 | |
985 | const QScopedPointer<QGraphicsItem> nonClippingParent(new QGraphicsRectItem); |
986 | nonClippingParent->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape, enabled: false); |
987 | |
988 | QGraphicsItem* child = new QGraphicsRectItem(nonClippingParent.data()); |
989 | QVERIFY(!child->isClipped()); |
990 | |
991 | child->setParentItem(clippingParent.data()); |
992 | QVERIFY(child->isClipped()); |
993 | |
994 | child->setParentItem(nonClippingParent.data()); |
995 | QVERIFY(!child->isClipped()); |
996 | } |
997 | } |
998 | |
999 | class ImhTester : public QGraphicsItem |
1000 | { |
1001 | QRectF boundingRect() const override { return QRectF(); } |
1002 | void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *) override {} |
1003 | }; |
1004 | |
1005 | void tst_QGraphicsItem::inputMethodHints() |
1006 | { |
1007 | if (!QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) |
1008 | QSKIP("Window activation is not supported" ); |
1009 | |
1010 | ImhTester *item = new ImhTester; |
1011 | item->setFlag(flag: QGraphicsItem::ItemAcceptsInputMethod, enabled: true); |
1012 | item->setFlag(flag: QGraphicsItem::ItemIsFocusable, enabled: true); |
1013 | QCOMPARE(item->inputMethodHints(), Qt::ImhNone); |
1014 | ImhTester *item2 = new ImhTester; |
1015 | item2->setFlag(flag: QGraphicsItem::ItemAcceptsInputMethod, enabled: true); |
1016 | item2->setFlag(flag: QGraphicsItem::ItemIsFocusable, enabled: true); |
1017 | Qt::InputMethodHints imHints = item2->inputMethodHints(); |
1018 | imHints |= Qt::ImhHiddenText; |
1019 | item2->setInputMethodHints(imHints); |
1020 | QGraphicsScene scene; |
1021 | scene.addItem(item); |
1022 | scene.addItem(item: item2); |
1023 | QGraphicsView view(&scene); |
1024 | QApplication::setActiveWindow(&view); |
1025 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
1026 | view.show(); |
1027 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
1028 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
1029 | item->setFocus(); |
1030 | QTRY_VERIFY(item->hasFocus()); |
1031 | QCOMPARE(view.inputMethodHints(), item->inputMethodHints()); |
1032 | item2->setFocus(); |
1033 | QTRY_VERIFY(item2->hasFocus()); |
1034 | QCOMPARE(view.inputMethodHints(), item2->inputMethodHints()); |
1035 | item->setFlag(flag: QGraphicsItem::ItemAcceptsInputMethod, enabled: false); |
1036 | item->setFocus(); |
1037 | QTRY_VERIFY(item->hasFocus()); |
1038 | //Focus has changed but the new item doesn't accept input method, no hints. |
1039 | QCOMPARE(view.inputMethodHints(), 0); |
1040 | item2->setFocus(); |
1041 | QTRY_VERIFY(item2->hasFocus()); |
1042 | QCOMPARE(view.inputMethodHints(), item2->inputMethodHints()); |
1043 | imHints = item2->inputMethodHints(); |
1044 | imHints |= (Qt::ImhNoAutoUppercase | Qt::ImhNoPredictiveText); |
1045 | item2->setInputMethodHints(imHints); |
1046 | QCOMPARE(view.inputMethodHints(), item2->inputMethodHints()); |
1047 | QGraphicsProxyWidget *widget = new QGraphicsProxyWidget; |
1048 | QLineEdit *edit = new QLineEdit; |
1049 | edit->setEchoMode(QLineEdit::Password); |
1050 | scene.addItem(item: widget); |
1051 | widget->setFocus(); |
1052 | QTRY_VERIFY(widget->hasFocus()); |
1053 | //No widget on the proxy, so no hints |
1054 | QCOMPARE(view.inputMethodHints(), 0); |
1055 | widget->setWidget(edit); |
1056 | //View should match with the line edit |
1057 | QCOMPARE(view.inputMethodHints(), edit->inputMethodHints()); |
1058 | } |
1059 | |
1060 | void tst_QGraphicsItem::toolTip() |
1061 | { |
1062 | if (!QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) |
1063 | QSKIP("Window activation is not supported" ); |
1064 | |
1065 | QString toolTip = "Qt rocks!" ; |
1066 | |
1067 | QGraphicsRectItem *item = new QGraphicsRectItem(QRectF(0, 0, 100, 100)); |
1068 | item->setPen(QPen(Qt::red, 1)); |
1069 | item->setBrush(QBrush(Qt::blue)); |
1070 | QVERIFY(item->toolTip().isEmpty()); |
1071 | item->setToolTip(toolTip); |
1072 | QCOMPARE(item->toolTip(), toolTip); |
1073 | |
1074 | QGraphicsScene scene; |
1075 | scene.addItem(item); |
1076 | |
1077 | QGraphicsView view(&scene); |
1078 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
1079 | view.setFixedSize(w: 200, h: 200); |
1080 | view.show(); |
1081 | QApplication::setActiveWindow(&view); |
1082 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
1083 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
1084 | { |
1085 | QHelpEvent helpEvent(QEvent::ToolTip, view.viewport()->rect().topLeft(), |
1086 | view.viewport()->mapToGlobal(view.viewport()->rect().topLeft())); |
1087 | QCoreApplication::sendEvent(receiver: view.viewport(), event: &helpEvent); |
1088 | QTest::qWait(ms: 250); |
1089 | |
1090 | bool foundView = false; |
1091 | bool foundTipLabel = false; |
1092 | const auto topLevels = QApplication::topLevelWidgets(); |
1093 | for (auto widget : topLevels) { |
1094 | if (widget == &view) |
1095 | foundView = true; |
1096 | if (widget->inherits(classname: "QTipLabel" )) |
1097 | foundTipLabel = true; |
1098 | } |
1099 | QVERIFY(foundView); |
1100 | QVERIFY(!foundTipLabel); |
1101 | } |
1102 | |
1103 | { |
1104 | QHelpEvent helpEvent(QEvent::ToolTip, view.viewport()->rect().center(), |
1105 | view.viewport()->mapToGlobal(view.viewport()->rect().center())); |
1106 | QCoreApplication::sendEvent(receiver: view.viewport(), event: &helpEvent); |
1107 | QTest::qWait(ms: 250); |
1108 | |
1109 | bool foundView = false; |
1110 | bool foundTipLabel = false; |
1111 | const auto topLevels = QApplication::topLevelWidgets(); |
1112 | for (auto widget : topLevels) { |
1113 | if (widget == &view) |
1114 | foundView = true; |
1115 | if (widget->inherits(classname: "QTipLabel" )) |
1116 | foundTipLabel = true; |
1117 | } |
1118 | QVERIFY(foundView); |
1119 | QVERIFY(foundTipLabel); |
1120 | } |
1121 | |
1122 | { |
1123 | QHelpEvent helpEvent(QEvent::ToolTip, view.viewport()->rect().topLeft(), |
1124 | view.viewport()->mapToGlobal(view.viewport()->rect().topLeft())); |
1125 | QCoreApplication::sendEvent(receiver: view.viewport(), event: &helpEvent); |
1126 | QTest::qWait(ms: 1000); |
1127 | |
1128 | bool foundView = false; |
1129 | bool foundTipLabel = false; |
1130 | const auto topLevels = QApplication::topLevelWidgets(); |
1131 | for (auto widget : topLevels) { |
1132 | if (widget == &view) |
1133 | foundView = true; |
1134 | if (widget->inherits(classname: "QTipLabel" ) && widget->isVisible()) |
1135 | foundTipLabel = true; |
1136 | } |
1137 | QVERIFY(foundView); |
1138 | QVERIFY(!foundTipLabel); |
1139 | } |
1140 | } |
1141 | |
1142 | void tst_QGraphicsItem::visible() |
1143 | { |
1144 | QGraphicsItem *item = new QGraphicsRectItem(QRectF(-10, -10, 20, 20)); |
1145 | item->setFlag(flag: QGraphicsItem::ItemIsMovable); |
1146 | QVERIFY(item->isVisible()); |
1147 | item->setVisible(false); |
1148 | QVERIFY(!item->isVisible()); |
1149 | item->setVisible(true); |
1150 | QVERIFY(item->isVisible()); |
1151 | |
1152 | QGraphicsScene scene; |
1153 | QEvent activate(QEvent::WindowActivate); |
1154 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
1155 | |
1156 | scene.addItem(item); |
1157 | QVERIFY(item->isVisible()); |
1158 | QCOMPARE(scene.items(QPointF(0, 0)).value(0, nullptr), item); |
1159 | item->setVisible(false); |
1160 | QVERIFY(scene.items(QPointF(0, 0)).isEmpty()); |
1161 | item->setVisible(true); |
1162 | QCOMPARE(scene.items(QPointF(0, 0)).value(0, nullptr), item); |
1163 | |
1164 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress); |
1165 | event.setButton(Qt::LeftButton); |
1166 | event.setScenePos(QPointF(0, 0)); |
1167 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
1168 | QCOMPARE(scene.mouseGrabberItem(), item); |
1169 | item->setVisible(false); |
1170 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
1171 | item->setVisible(true); |
1172 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
1173 | |
1174 | item->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
1175 | item->setFocus(); |
1176 | QVERIFY(item->hasFocus()); |
1177 | item->setVisible(false); |
1178 | QVERIFY(!item->hasFocus()); |
1179 | item->setVisible(true); |
1180 | QVERIFY(!item->hasFocus()); |
1181 | } |
1182 | |
1183 | void tst_QGraphicsItem::isVisibleTo() |
1184 | { |
1185 | QGraphicsScene scene; |
1186 | QGraphicsItem *parent = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
1187 | QGraphicsItem *child = scene.addRect(rect: QRectF(25, 25, 50, 50)); |
1188 | QGraphicsItem *grandChild = scene.addRect(rect: QRectF(50, 50, 50, 50)); |
1189 | QGraphicsItem *stranger = scene.addRect(x: 100, y: 100, w: 100, h: 100); |
1190 | |
1191 | child->setParentItem(parent); |
1192 | grandChild->setParentItem(child); |
1193 | |
1194 | QVERIFY(grandChild->isVisible()); |
1195 | QVERIFY(grandChild->isVisibleTo(grandChild)); |
1196 | QVERIFY(grandChild->isVisibleTo(child)); |
1197 | QVERIFY(grandChild->isVisibleTo(parent)); |
1198 | QVERIFY(grandChild->isVisibleTo(nullptr)); |
1199 | QVERIFY(child->isVisible()); |
1200 | QVERIFY(child->isVisibleTo(child)); |
1201 | QVERIFY(child->isVisibleTo(parent)); |
1202 | QVERIFY(child->isVisibleTo(nullptr)); |
1203 | QVERIFY(parent->isVisible()); |
1204 | QVERIFY(parent->isVisibleTo(parent)); |
1205 | QVERIFY(parent->isVisibleTo(nullptr)); |
1206 | QVERIFY(!parent->isVisibleTo(child)); |
1207 | QVERIFY(!child->isVisibleTo(grandChild)); |
1208 | QVERIFY(!grandChild->isVisibleTo(stranger)); |
1209 | QVERIFY(!child->isVisibleTo(stranger)); |
1210 | QVERIFY(!parent->isVisibleTo(stranger)); |
1211 | QVERIFY(!stranger->isVisibleTo(grandChild)); |
1212 | QVERIFY(!stranger->isVisibleTo(child)); |
1213 | QVERIFY(!stranger->isVisibleTo(parent)); |
1214 | |
1215 | // Case 1: only parent is explicitly hidden |
1216 | parent->hide(); |
1217 | |
1218 | QVERIFY(!grandChild->isVisible()); |
1219 | QVERIFY(grandChild->isVisibleTo(grandChild)); |
1220 | QVERIFY(grandChild->isVisibleTo(child)); |
1221 | QVERIFY(grandChild->isVisibleTo(parent)); |
1222 | QVERIFY(!grandChild->isVisibleTo(nullptr)); |
1223 | QVERIFY(!child->isVisible()); |
1224 | QVERIFY(child->isVisibleTo(child)); |
1225 | QVERIFY(child->isVisibleTo(parent)); |
1226 | QVERIFY(!child->isVisibleTo(nullptr)); |
1227 | QVERIFY(!parent->isVisible()); |
1228 | QVERIFY(!parent->isVisibleTo(parent)); |
1229 | QVERIFY(!parent->isVisibleTo(nullptr)); |
1230 | QVERIFY(!parent->isVisibleTo(child)); |
1231 | QVERIFY(!child->isVisibleTo(grandChild)); |
1232 | QVERIFY(!grandChild->isVisibleTo(stranger)); |
1233 | QVERIFY(!child->isVisibleTo(stranger)); |
1234 | QVERIFY(!parent->isVisibleTo(stranger)); |
1235 | QVERIFY(!stranger->isVisibleTo(grandChild)); |
1236 | QVERIFY(!stranger->isVisibleTo(child)); |
1237 | QVERIFY(!stranger->isVisibleTo(parent)); |
1238 | |
1239 | // Case 2: only child is hidden |
1240 | parent->show(); |
1241 | child->hide(); |
1242 | |
1243 | QVERIFY(!grandChild->isVisible()); |
1244 | QVERIFY(grandChild->isVisibleTo(grandChild)); |
1245 | QVERIFY(grandChild->isVisibleTo(child)); |
1246 | QVERIFY(!grandChild->isVisibleTo(parent)); |
1247 | QVERIFY(!grandChild->isVisibleTo(nullptr)); |
1248 | QVERIFY(!child->isVisible()); |
1249 | QVERIFY(!child->isVisibleTo(child)); |
1250 | QVERIFY(!child->isVisibleTo(parent)); |
1251 | QVERIFY(!child->isVisibleTo(nullptr)); |
1252 | QVERIFY(parent->isVisible()); |
1253 | QVERIFY(parent->isVisibleTo(parent)); |
1254 | QVERIFY(parent->isVisibleTo(nullptr)); |
1255 | QVERIFY(!parent->isVisibleTo(child)); |
1256 | QVERIFY(!child->isVisibleTo(grandChild)); |
1257 | QVERIFY(!grandChild->isVisibleTo(stranger)); |
1258 | QVERIFY(!child->isVisibleTo(stranger)); |
1259 | QVERIFY(!parent->isVisibleTo(stranger)); |
1260 | QVERIFY(!stranger->isVisibleTo(grandChild)); |
1261 | QVERIFY(!stranger->isVisibleTo(child)); |
1262 | QVERIFY(!stranger->isVisibleTo(parent)); |
1263 | |
1264 | // Case 3: only grand child is hidden |
1265 | child->show(); |
1266 | grandChild->hide(); |
1267 | |
1268 | QVERIFY(!grandChild->isVisible()); |
1269 | QVERIFY(!grandChild->isVisibleTo(grandChild)); |
1270 | QVERIFY(!grandChild->isVisibleTo(child)); |
1271 | QVERIFY(!grandChild->isVisibleTo(parent)); |
1272 | QVERIFY(!grandChild->isVisibleTo(nullptr)); |
1273 | QVERIFY(child->isVisible()); |
1274 | QVERIFY(child->isVisibleTo(child)); |
1275 | QVERIFY(child->isVisibleTo(parent)); |
1276 | QVERIFY(child->isVisibleTo(nullptr)); |
1277 | QVERIFY(parent->isVisible()); |
1278 | QVERIFY(parent->isVisibleTo(parent)); |
1279 | QVERIFY(parent->isVisibleTo(nullptr)); |
1280 | QVERIFY(!parent->isVisibleTo(child)); |
1281 | QVERIFY(!child->isVisibleTo(grandChild)); |
1282 | QVERIFY(!grandChild->isVisibleTo(stranger)); |
1283 | QVERIFY(!child->isVisibleTo(stranger)); |
1284 | QVERIFY(!parent->isVisibleTo(stranger)); |
1285 | QVERIFY(!stranger->isVisibleTo(grandChild)); |
1286 | QVERIFY(!stranger->isVisibleTo(child)); |
1287 | QVERIFY(!stranger->isVisibleTo(parent)); |
1288 | } |
1289 | |
1290 | void tst_QGraphicsItem::explicitlyVisible() |
1291 | { |
1292 | QGraphicsScene scene; |
1293 | QGraphicsItem *parent = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
1294 | QGraphicsItem *child = scene.addRect(rect: QRectF(25, 25, 50, 50)); |
1295 | child->setParentItem(parent); |
1296 | |
1297 | QVERIFY(parent->isVisible()); |
1298 | QVERIFY(child->isVisible()); |
1299 | |
1300 | parent->hide(); |
1301 | |
1302 | QVERIFY(!parent->isVisible()); |
1303 | QVERIFY(!child->isVisible()); |
1304 | |
1305 | parent->show(); |
1306 | child->hide(); |
1307 | |
1308 | QVERIFY(parent->isVisible()); |
1309 | QVERIFY(!child->isVisible()); |
1310 | |
1311 | parent->hide(); |
1312 | |
1313 | QVERIFY(!parent->isVisible()); |
1314 | QVERIFY(!child->isVisible()); |
1315 | |
1316 | parent->show(); |
1317 | |
1318 | QVERIFY(parent->isVisible()); |
1319 | QVERIFY(!child->isVisible()); // <- explicitly hidden |
1320 | |
1321 | child->show(); |
1322 | |
1323 | QVERIFY(child->isVisible()); |
1324 | |
1325 | parent->hide(); |
1326 | |
1327 | QVERIFY(!parent->isVisible()); |
1328 | QVERIFY(!child->isVisible()); // <- explicit show doesn't work |
1329 | |
1330 | parent->show(); |
1331 | |
1332 | QVERIFY(parent->isVisible()); |
1333 | QVERIFY(child->isVisible()); // <- no longer explicitly hidden |
1334 | |
1335 | // ------------------- Reparenting ------------------------------ |
1336 | |
1337 | QGraphicsItem *parent2 = scene.addRect(x: -50, y: -50, w: 200, h: 200); |
1338 | QVERIFY(parent2->isVisible()); |
1339 | |
1340 | // Reparent implicitly hidden item to a visible parent. |
1341 | parent->hide(); |
1342 | QVERIFY(!parent->isVisible()); |
1343 | QVERIFY(!child->isVisible()); |
1344 | child->setParentItem(parent2); |
1345 | QVERIFY(parent2->isVisible()); |
1346 | QVERIFY(child->isVisible()); |
1347 | |
1348 | // Reparent implicitly hidden item to a hidden parent. |
1349 | child->setParentItem(parent); |
1350 | parent2->hide(); |
1351 | child->setParentItem(parent2); |
1352 | QVERIFY(!parent2->isVisible()); |
1353 | QVERIFY(!child->isVisible()); |
1354 | |
1355 | // Reparent explicitly hidden item to a visible parent. |
1356 | child->hide(); |
1357 | parent->show(); |
1358 | child->setParentItem(parent); |
1359 | QVERIFY(parent->isVisible()); |
1360 | QVERIFY(!child->isVisible()); |
1361 | |
1362 | // Reparent explicitly hidden item to a hidden parent. |
1363 | child->setParentItem(parent2); |
1364 | QVERIFY(!parent2->isVisible()); |
1365 | QVERIFY(!child->isVisible()); |
1366 | |
1367 | // Reparent explicitly hidden item to a visible parent. |
1368 | parent->show(); |
1369 | child->setParentItem(parent); |
1370 | QVERIFY(parent->isVisible()); |
1371 | QVERIFY(!child->isVisible()); |
1372 | |
1373 | // Reparent visible item to a hidden parent. |
1374 | child->show(); |
1375 | parent2->hide(); |
1376 | child->setParentItem(parent2); |
1377 | QVERIFY(!parent2->isVisible()); |
1378 | QVERIFY(!child->isVisible()); |
1379 | parent2->show(); |
1380 | QVERIFY(parent2->isVisible()); |
1381 | QVERIFY(child->isVisible()); |
1382 | |
1383 | // Reparent implicitly hidden child to root. |
1384 | parent2->hide(); |
1385 | QVERIFY(!child->isVisible()); |
1386 | child->setParentItem(nullptr); |
1387 | QVERIFY(child->isVisible()); |
1388 | |
1389 | // Reparent an explicitly hidden child to root. |
1390 | child->hide(); |
1391 | child->setParentItem(parent2); |
1392 | parent2->show(); |
1393 | QVERIFY(!child->isVisible()); |
1394 | child->setParentItem(nullptr); |
1395 | QVERIFY(!child->isVisible()); |
1396 | } |
1397 | |
1398 | void tst_QGraphicsItem::enabled() |
1399 | { |
1400 | QGraphicsRectItem *item = new QGraphicsRectItem(QRectF(-10, -10, 20, 20)); |
1401 | item->setFlag(flag: QGraphicsItem::ItemIsMovable); |
1402 | QVERIFY(item->isEnabled()); |
1403 | item->setEnabled(false); |
1404 | QVERIFY(!item->isEnabled()); |
1405 | item->setEnabled(true); |
1406 | QVERIFY(item->isEnabled()); |
1407 | item->setEnabled(false); |
1408 | item->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
1409 | QGraphicsScene scene; |
1410 | QEvent activate(QEvent::WindowActivate); |
1411 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
1412 | |
1413 | scene.addItem(item); |
1414 | item->setFocus(); |
1415 | QVERIFY(!item->hasFocus()); |
1416 | item->setEnabled(true); |
1417 | item->setFocus(); |
1418 | QVERIFY(item->hasFocus()); |
1419 | item->setEnabled(false); |
1420 | QVERIFY(!item->hasFocus()); |
1421 | |
1422 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress); |
1423 | event.setButton(Qt::LeftButton); |
1424 | event.setScenePos(QPointF(0, 0)); |
1425 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
1426 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
1427 | item->setEnabled(true); |
1428 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
1429 | QCOMPARE(scene.mouseGrabberItem(), item); |
1430 | item->setEnabled(false); |
1431 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
1432 | } |
1433 | |
1434 | void tst_QGraphicsItem::explicitlyEnabled() |
1435 | { |
1436 | QGraphicsScene scene; |
1437 | QGraphicsItem *parent = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
1438 | QGraphicsItem *child = scene.addRect(rect: QRectF(25, 25, 50, 50)); |
1439 | child->setParentItem(parent); |
1440 | |
1441 | QVERIFY(parent->isEnabled()); |
1442 | QVERIFY(child->isEnabled()); |
1443 | |
1444 | parent->setEnabled(false); |
1445 | |
1446 | QVERIFY(!parent->isEnabled()); |
1447 | QVERIFY(!child->isEnabled()); |
1448 | |
1449 | parent->setEnabled(true); |
1450 | child->setEnabled(false); |
1451 | |
1452 | QVERIFY(parent->isEnabled()); |
1453 | QVERIFY(!child->isEnabled()); |
1454 | |
1455 | parent->setEnabled(false); |
1456 | |
1457 | QVERIFY(!parent->isEnabled()); |
1458 | QVERIFY(!child->isEnabled()); |
1459 | |
1460 | parent->setEnabled(true); |
1461 | |
1462 | QVERIFY(parent->isEnabled()); |
1463 | QVERIFY(!child->isEnabled()); // <- explicitly disabled |
1464 | |
1465 | child->setEnabled(true); |
1466 | |
1467 | QVERIFY(child->isEnabled()); |
1468 | |
1469 | parent->setEnabled(false); |
1470 | |
1471 | QVERIFY(!parent->isEnabled()); |
1472 | QVERIFY(!child->isEnabled()); // <- explicit enabled doesn't work |
1473 | |
1474 | parent->setEnabled(true); |
1475 | |
1476 | QVERIFY(parent->isEnabled()); |
1477 | QVERIFY(child->isEnabled()); // <- no longer explicitly disabled |
1478 | |
1479 | // ------------------- Reparenting ------------------------------ |
1480 | |
1481 | QGraphicsItem *parent2 = scene.addRect(x: -50, y: -50, w: 200, h: 200); |
1482 | QVERIFY(parent2->isEnabled()); |
1483 | |
1484 | // Reparent implicitly hidden item to a enabled parent. |
1485 | parent->setEnabled(false); |
1486 | QVERIFY(!parent->isEnabled()); |
1487 | QVERIFY(!child->isEnabled()); |
1488 | child->setParentItem(parent2); |
1489 | QVERIFY(parent2->isEnabled()); |
1490 | QVERIFY(child->isEnabled()); |
1491 | |
1492 | // Reparent implicitly hidden item to a hidden parent. |
1493 | child->setParentItem(parent); |
1494 | parent2->setEnabled(false); |
1495 | child->setParentItem(parent2); |
1496 | QVERIFY(!parent2->isEnabled()); |
1497 | QVERIFY(!child->isEnabled()); |
1498 | |
1499 | // Reparent explicitly hidden item to a enabled parent. |
1500 | child->setEnabled(false); |
1501 | parent->setEnabled(true); |
1502 | child->setParentItem(parent); |
1503 | QVERIFY(parent->isEnabled()); |
1504 | QVERIFY(!child->isEnabled()); |
1505 | |
1506 | // Reparent explicitly hidden item to a hidden parent. |
1507 | child->setParentItem(parent2); |
1508 | QVERIFY(!parent2->isEnabled()); |
1509 | QVERIFY(!child->isEnabled()); |
1510 | |
1511 | // Reparent explicitly hidden item to a enabled parent. |
1512 | parent->setEnabled(true); |
1513 | child->setParentItem(parent); |
1514 | QVERIFY(parent->isEnabled()); |
1515 | QVERIFY(!child->isEnabled()); |
1516 | |
1517 | // Reparent enabled item to a hidden parent. |
1518 | child->setEnabled(true); |
1519 | parent2->setEnabled(false); |
1520 | child->setParentItem(parent2); |
1521 | QVERIFY(!parent2->isEnabled()); |
1522 | QVERIFY(!child->isEnabled()); |
1523 | parent2->setEnabled(true); |
1524 | QVERIFY(parent2->isEnabled()); |
1525 | QVERIFY(child->isEnabled()); |
1526 | |
1527 | // Reparent implicitly hidden child to root. |
1528 | parent2->setEnabled(false); |
1529 | QVERIFY(!child->isEnabled()); |
1530 | child->setParentItem(nullptr); |
1531 | QVERIFY(child->isEnabled()); |
1532 | |
1533 | // Reparent an explicitly hidden child to root. |
1534 | child->setEnabled(false); |
1535 | child->setParentItem(parent2); |
1536 | parent2->setEnabled(true); |
1537 | QVERIFY(!child->isEnabled()); |
1538 | child->setParentItem(nullptr); |
1539 | QVERIFY(!child->isEnabled()); |
1540 | } |
1541 | |
1542 | class SelectChangeItem : public QGraphicsRectItem |
1543 | { |
1544 | public: |
1545 | SelectChangeItem() : QGraphicsRectItem(-50, -50, 100, 100) { setBrush(Qt::blue); } |
1546 | QVector<bool> values; |
1547 | |
1548 | protected: |
1549 | QVariant itemChange(GraphicsItemChange change, const QVariant &value) override |
1550 | { |
1551 | if (change == ItemSelectedChange) |
1552 | values << value.toBool(); |
1553 | return QGraphicsRectItem::itemChange(change, value); |
1554 | } |
1555 | }; |
1556 | |
1557 | void tst_QGraphicsItem::selected() |
1558 | { |
1559 | SelectChangeItem *item = new SelectChangeItem; |
1560 | item->setFlag(flag: QGraphicsItem::ItemIsSelectable); |
1561 | QVERIFY(!item->isSelected()); |
1562 | QVERIFY(item->values.isEmpty()); |
1563 | item->setSelected(true); |
1564 | QCOMPARE(item->values.size(), 1); |
1565 | QCOMPARE(item->values.constLast(), true); |
1566 | QVERIFY(item->isSelected()); |
1567 | item->setSelected(false); |
1568 | QCOMPARE(item->values.size(), 2); |
1569 | QCOMPARE(item->values.constLast(), false); |
1570 | QVERIFY(!item->isSelected()); |
1571 | item->setSelected(true); |
1572 | QCOMPARE(item->values.size(), 3); |
1573 | item->setEnabled(false); |
1574 | QCOMPARE(item->values.size(), 4); |
1575 | QCOMPARE(item->values.constLast(), false); |
1576 | QVERIFY(!item->isSelected()); |
1577 | item->setEnabled(true); |
1578 | QCOMPARE(item->values.size(), 4); |
1579 | item->setSelected(true); |
1580 | QCOMPARE(item->values.size(), 5); |
1581 | QCOMPARE(item->values.constLast(), true); |
1582 | QVERIFY(item->isSelected()); |
1583 | item->setVisible(false); |
1584 | QCOMPARE(item->values.size(), 6); |
1585 | QCOMPARE(item->values.constLast(), false); |
1586 | QVERIFY(!item->isSelected()); |
1587 | item->setVisible(true); |
1588 | QCOMPARE(item->values.size(), 6); |
1589 | item->setSelected(true); |
1590 | QCOMPARE(item->values.size(), 7); |
1591 | QCOMPARE(item->values.constLast(), true); |
1592 | QVERIFY(item->isSelected()); |
1593 | |
1594 | QGraphicsScene scene(-100, -100, 200, 200); |
1595 | scene.addItem(item); |
1596 | QCOMPARE(scene.selectedItems(), GraphicsItemsList{item}); |
1597 | item->setSelected(false); |
1598 | QVERIFY(scene.selectedItems().isEmpty()); |
1599 | item->setSelected(true); |
1600 | QCOMPARE(scene.selectedItems(), GraphicsItemsList{item}); |
1601 | item->setSelected(false); |
1602 | QVERIFY(scene.selectedItems().isEmpty()); |
1603 | |
1604 | // Interactive selection |
1605 | QGraphicsView view(&scene); |
1606 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
1607 | view.setFixedSize(w: 250, h: 250); |
1608 | view.show(); |
1609 | |
1610 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
1611 | QCoreApplication::processEvents(); |
1612 | QCoreApplication::processEvents(); |
1613 | |
1614 | scene.clearSelection(); |
1615 | QCOMPARE(item->values.size(), 10); |
1616 | QCOMPARE(item->values.constLast(), false); |
1617 | QVERIFY(!item->isSelected()); |
1618 | |
1619 | // Click inside and check that it's selected |
1620 | QTest::mouseMove(widget: view.viewport()); |
1621 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: view.mapFromScene(point: item->scenePos())); |
1622 | QCOMPARE(item->values.size(), 11); |
1623 | QCOMPARE(item->values.constLast(), true); |
1624 | QVERIFY(item->isSelected()); |
1625 | |
1626 | // Click outside and check that it's not selected |
1627 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: view.mapFromScene(point: item->scenePos() + QPointF(item->boundingRect().width(), item->boundingRect().height()))); |
1628 | QCOMPARE(item->values.size(), 12); |
1629 | QCOMPARE(item->values.constLast(), false); |
1630 | QVERIFY(!item->isSelected()); |
1631 | |
1632 | SelectChangeItem *item2 = new SelectChangeItem; |
1633 | item2->setFlag(flag: QGraphicsItem::ItemIsSelectable); |
1634 | item2->setPos(ax: 100, ay: 0); |
1635 | scene.addItem(item: item2); |
1636 | |
1637 | // Click inside and check that it's selected |
1638 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: view.mapFromScene(point: item->scenePos())); |
1639 | QCOMPARE(item->values.size(), 13); |
1640 | QCOMPARE(item->values.constLast(), true); |
1641 | QVERIFY(item->isSelected()); |
1642 | |
1643 | // Click inside item2 and check that it's selected, and item is not |
1644 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: view.mapFromScene(point: item2->scenePos())); |
1645 | QCOMPARE(item->values.size(), 14); |
1646 | QCOMPARE(item->values.constLast(), false); |
1647 | QVERIFY(!item->isSelected()); |
1648 | QCOMPARE(item2->values.size(), 1); |
1649 | QCOMPARE(item2->values.constLast(), true); |
1650 | QVERIFY(item2->isSelected()); |
1651 | } |
1652 | |
1653 | void tst_QGraphicsItem::selected2() |
1654 | { |
1655 | // Selecting an item, then moving another previously caused a crash. |
1656 | QGraphicsScene scene; |
1657 | QGraphicsItem *line1 = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
1658 | line1->setPos(ax: -105, ay: 0); |
1659 | line1->setFlag(flag: QGraphicsItem::ItemIsSelectable); |
1660 | |
1661 | QGraphicsItem *line2 = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
1662 | line2->setFlag(flag: QGraphicsItem::ItemIsMovable); |
1663 | |
1664 | line1->setSelected(true); |
1665 | |
1666 | { |
1667 | QGraphicsSceneMouseEvent mousePress(QEvent::GraphicsSceneMousePress); |
1668 | mousePress.setScenePos(QPointF(50, 50)); |
1669 | mousePress.setButton(Qt::LeftButton); |
1670 | QCoreApplication::sendEvent(receiver: &scene, event: &mousePress); |
1671 | QVERIFY(mousePress.isAccepted()); |
1672 | } |
1673 | { |
1674 | QGraphicsSceneMouseEvent mouseMove(QEvent::GraphicsSceneMouseMove); |
1675 | mouseMove.setScenePos(QPointF(60, 60)); |
1676 | mouseMove.setButton(Qt::LeftButton); |
1677 | mouseMove.setButtons(Qt::LeftButton); |
1678 | QCoreApplication::sendEvent(receiver: &scene, event: &mouseMove); |
1679 | QVERIFY(mouseMove.isAccepted()); |
1680 | } |
1681 | } |
1682 | |
1683 | void tst_QGraphicsItem::selected_group() |
1684 | { |
1685 | QGraphicsScene scene; |
1686 | QGraphicsItem *item1 = scene.addRect(rect: QRectF()); |
1687 | QGraphicsItem *item2 = scene.addRect(rect: QRectF()); |
1688 | item1->setFlag(flag: QGraphicsItem::ItemIsSelectable); |
1689 | item2->setFlag(flag: QGraphicsItem::ItemIsSelectable); |
1690 | scene.addRect(rect: QRectF())->setParentItem(item1); |
1691 | QGraphicsItem *leaf = scene.addRect(rect: QRectF()); |
1692 | leaf->setFlag(flag: QGraphicsItem::ItemIsSelectable); |
1693 | leaf->setParentItem(item2); |
1694 | |
1695 | QGraphicsItemGroup *group = scene.createItemGroup(items: GraphicsItemsList{item1, item2}); |
1696 | QCOMPARE(group->scene(), &scene); |
1697 | group->setFlag(flag: QGraphicsItem::ItemIsSelectable); |
1698 | const auto items = scene.items(); |
1699 | for (QGraphicsItem *item : items) { |
1700 | if (item == group) |
1701 | QVERIFY(!item->group()); |
1702 | else |
1703 | QCOMPARE(item->group(), group); |
1704 | } |
1705 | |
1706 | QVERIFY(group->handlesChildEvents()); |
1707 | QVERIFY(!group->isSelected()); |
1708 | group->setSelected(false); |
1709 | QVERIFY(!group->isSelected()); |
1710 | group->setSelected(true); |
1711 | QVERIFY(group->isSelected()); |
1712 | |
1713 | const auto itemIsSelected = [](const QGraphicsItem *item) { return item->isSelected(); }; |
1714 | QVERIFY(std::all_of(items.cbegin(), items.cend(), itemIsSelected)); |
1715 | group->setSelected(false); |
1716 | QVERIFY(!group->isSelected()); |
1717 | QVERIFY(std::none_of(items.cbegin(), items.cend(), itemIsSelected)); |
1718 | leaf->setSelected(true); |
1719 | QVERIFY(std::all_of(items.cbegin(), items.cend(), itemIsSelected)); |
1720 | leaf->setSelected(false); |
1721 | QVERIFY(std::none_of(items.cbegin(), items.cend(), itemIsSelected)); |
1722 | |
1723 | leaf->setSelected(true); |
1724 | QGraphicsScene scene2; |
1725 | scene2.addItem(item: item1); |
1726 | QVERIFY(!item1->isSelected()); |
1727 | QVERIFY(item2->isSelected()); |
1728 | } |
1729 | |
1730 | void tst_QGraphicsItem::selected_textItem() |
1731 | { |
1732 | QGraphicsScene scene; |
1733 | QGraphicsTextItem *text = scene.addText(text: QLatin1String("Text" )); |
1734 | text->setFlag(flag: QGraphicsItem::ItemIsSelectable); |
1735 | |
1736 | QGraphicsView view(&scene); |
1737 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
1738 | view.show(); |
1739 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
1740 | |
1741 | QTRY_VERIFY(!text->isSelected()); |
1742 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, |
1743 | pos: view.mapFromScene(point: text->mapToScene(ax: 0, ay: 0))); |
1744 | QTRY_VERIFY(text->isSelected()); |
1745 | |
1746 | text->setSelected(false); |
1747 | text->setTextInteractionFlags(Qt::TextEditorInteraction); |
1748 | |
1749 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, |
1750 | pos: view.mapFromScene(point: text->mapToScene(ax: 0, ay: 0))); |
1751 | QTRY_VERIFY(text->isSelected()); |
1752 | } |
1753 | |
1754 | void tst_QGraphicsItem::selected_multi() |
1755 | { |
1756 | // Test multiselection behavior |
1757 | QGraphicsScene scene; |
1758 | |
1759 | // Create two disjoint items |
1760 | QGraphicsItem *item1 = scene.addRect(rect: QRectF(-10, -10, 20, 20)); |
1761 | QGraphicsItem *item2 = scene.addRect(rect: QRectF(-10, -10, 20, 20)); |
1762 | item1->setPos(ax: -15, ay: 0); |
1763 | item2->setPos(ax: 15, ay: 20); |
1764 | |
1765 | // Make both items selectable |
1766 | item1->setFlag(flag: QGraphicsItem::ItemIsSelectable); |
1767 | item2->setFlag(flag: QGraphicsItem::ItemIsSelectable); |
1768 | |
1769 | // Create and show a view |
1770 | QGraphicsView view(&scene); |
1771 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
1772 | view.show(); |
1773 | view.fitInView(rect: scene.sceneRect()); |
1774 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
1775 | if (QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) |
1776 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
1777 | |
1778 | QVERIFY(!item1->isSelected()); |
1779 | QVERIFY(!item2->isSelected()); |
1780 | |
1781 | // Click on item1 |
1782 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: view.mapFromScene(point: item1->scenePos())); |
1783 | QVERIFY(item1->isSelected()); |
1784 | QVERIFY(!item2->isSelected()); |
1785 | |
1786 | // Click on item2 |
1787 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: view.mapFromScene(point: item2->scenePos())); |
1788 | QVERIFY(item2->isSelected()); |
1789 | QVERIFY(!item1->isSelected()); |
1790 | |
1791 | // Ctrl-click on item1 |
1792 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: Qt::ControlModifier, pos: view.mapFromScene(point: item1->scenePos())); |
1793 | QVERIFY(item2->isSelected()); |
1794 | QVERIFY(item1->isSelected()); |
1795 | |
1796 | // Ctrl-click on item1 again |
1797 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: Qt::ControlModifier, pos: view.mapFromScene(point: item1->scenePos())); |
1798 | QVERIFY(item2->isSelected()); |
1799 | QVERIFY(!item1->isSelected()); |
1800 | |
1801 | // Ctrl-click on item2 |
1802 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: Qt::ControlModifier, pos: view.mapFromScene(point: item2->scenePos())); |
1803 | QVERIFY(!item2->isSelected()); |
1804 | QVERIFY(!item1->isSelected()); |
1805 | |
1806 | // Click on item1 |
1807 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: view.mapFromScene(point: item1->scenePos())); |
1808 | QVERIFY(item1->isSelected()); |
1809 | QVERIFY(!item2->isSelected()); |
1810 | |
1811 | // Click on scene |
1812 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: view.mapFromScene(ax: 0, ay: 0)); |
1813 | QVERIFY(!item1->isSelected()); |
1814 | QVERIFY(!item2->isSelected()); |
1815 | |
1816 | // Click on item1 |
1817 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: view.mapFromScene(point: item1->scenePos())); |
1818 | QVERIFY(item1->isSelected()); |
1819 | QVERIFY(!item2->isSelected()); |
1820 | |
1821 | // Ctrl-click on scene |
1822 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: Qt::ControlModifier, pos: view.mapFromScene(ax: 0, ay: 0)); |
1823 | QVERIFY(item1->isSelected()); |
1824 | QVERIFY(!item2->isSelected()); |
1825 | |
1826 | // Click on scene |
1827 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: view.mapFromScene(ax: 0, ay: 0)); |
1828 | QVERIFY(!item1->isSelected()); |
1829 | QVERIFY(!item2->isSelected()); |
1830 | |
1831 | // Click on item1 |
1832 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: view.mapFromScene(point: item1->scenePos())); |
1833 | QVERIFY(item1->isSelected()); |
1834 | QVERIFY(!item2->isSelected()); |
1835 | |
1836 | // Press on item2 |
1837 | QTest::mousePress(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: view.mapFromScene(point: item2->scenePos())); |
1838 | QVERIFY(!item1->isSelected()); |
1839 | QVERIFY(item2->isSelected()); |
1840 | |
1841 | // Release on item2 |
1842 | QTest::mouseRelease(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: view.mapFromScene(point: item2->scenePos())); |
1843 | QVERIFY(!item1->isSelected()); |
1844 | QVERIFY(item2->isSelected()); |
1845 | |
1846 | // Click on item1 |
1847 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: view.mapFromScene(point: item1->scenePos())); |
1848 | QVERIFY(item1->isSelected()); |
1849 | QVERIFY(!item2->isSelected()); |
1850 | |
1851 | // Ctrl-click on item1 |
1852 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: Qt::ControlModifier, pos: view.mapFromScene(point: item1->scenePos())); |
1853 | QVERIFY(!item1->isSelected()); |
1854 | QVERIFY(!item2->isSelected()); |
1855 | |
1856 | // Ctrl-press on item1 |
1857 | QTest::mousePress(widget: view.viewport(), button: Qt::LeftButton, stateKey: Qt::ControlModifier, pos: view.mapFromScene(point: item1->scenePos())); |
1858 | QVERIFY(!item1->isSelected()); |
1859 | QVERIFY(!item2->isSelected()); |
1860 | |
1861 | { |
1862 | // Ctrl-move on item1 |
1863 | const QPoint item1Point = view.mapFromScene(point: item1->scenePos()) + QPoint(1, 0); |
1864 | QMouseEvent event(QEvent::MouseMove, item1Point, view.viewport()->mapToGlobal(item1Point), Qt::LeftButton, Qt::LeftButton, Qt::ControlModifier); |
1865 | QCoreApplication::sendEvent(receiver: view.viewport(), event: &event); |
1866 | QVERIFY(!item1->isSelected()); |
1867 | QVERIFY(!item2->isSelected()); |
1868 | } |
1869 | |
1870 | // Release on item1 |
1871 | QTest::mouseRelease(widget: view.viewport(), button: Qt::LeftButton, stateKey: Qt::ControlModifier, pos: view.mapFromScene(point: item1->scenePos())); |
1872 | QVERIFY(item1->isSelected()); |
1873 | QVERIFY(!item2->isSelected()); |
1874 | |
1875 | item1->setFlag(flag: QGraphicsItem::ItemIsMovable); |
1876 | item1->setSelected(false); |
1877 | |
1878 | // Ctrl-press on item1 |
1879 | QTest::mousePress(widget: view.viewport(), button: Qt::LeftButton, stateKey: Qt::ControlModifier, pos: view.mapFromScene(point: item1->scenePos())); |
1880 | QVERIFY(!item1->isSelected()); |
1881 | QVERIFY(!item2->isSelected()); |
1882 | |
1883 | { |
1884 | // Ctrl-move on item1 |
1885 | const QPoint item1Point = view.mapFromScene(point: item1->scenePos()) + QPoint(1, 0); |
1886 | QMouseEvent event(QEvent::MouseMove, item1Point, view.viewport()->mapToGlobal(item1Point), Qt::LeftButton, Qt::LeftButton, Qt::ControlModifier); |
1887 | QCoreApplication::sendEvent(receiver: view.viewport(), event: &event); |
1888 | QVERIFY(item1->isSelected()); |
1889 | QVERIFY(!item2->isSelected()); |
1890 | } |
1891 | |
1892 | // Release on item1 |
1893 | QTest::mouseRelease(widget: view.viewport(), button: Qt::LeftButton, stateKey: Qt::ControlModifier, pos: view.mapFromScene(point: item1->scenePos())); |
1894 | QVERIFY(item1->isSelected()); |
1895 | QVERIFY(!item2->isSelected()); |
1896 | } |
1897 | |
1898 | void tst_QGraphicsItem::acceptedMouseButtons() |
1899 | { |
1900 | QGraphicsScene scene; |
1901 | QGraphicsRectItem *item1 = scene.addRect(rect: QRectF(-10, -10, 20, 20)); |
1902 | QGraphicsRectItem *item2 = scene.addRect(rect: QRectF(-10, -10, 20, 20)); |
1903 | item2->setZValue(1); |
1904 | |
1905 | item1->setFlag(flag: QGraphicsItem::ItemIsMovable); |
1906 | item2->setFlag(flag: QGraphicsItem::ItemIsMovable); |
1907 | |
1908 | QCOMPARE(item1->acceptedMouseButtons(), Qt::MouseButtons(0x1f)); |
1909 | QCOMPARE(item2->acceptedMouseButtons(), Qt::MouseButtons(0x1f)); |
1910 | |
1911 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress); |
1912 | event.setButton(Qt::LeftButton); |
1913 | event.setScenePos(QPointF(0, 0)); |
1914 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
1915 | QCOMPARE(scene.mouseGrabberItem(), item2); |
1916 | item2->setAcceptedMouseButtons({ }); |
1917 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
1918 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
1919 | QCOMPARE(scene.mouseGrabberItem(), item1); |
1920 | } |
1921 | |
1922 | class HoverItem : public QGraphicsRectItem |
1923 | { |
1924 | public: |
1925 | HoverItem(const QRectF &rect) : QGraphicsRectItem(rect) { } |
1926 | |
1927 | int hoverInCount = 0; |
1928 | int hoverMoveCount = 0; |
1929 | int hoverOutCount = 0; |
1930 | protected: |
1931 | void hoverEnterEvent(QGraphicsSceneHoverEvent *) override |
1932 | { ++hoverInCount; } |
1933 | |
1934 | void hoverMoveEvent(QGraphicsSceneHoverEvent *) override |
1935 | { ++hoverMoveCount; } |
1936 | |
1937 | void hoverLeaveEvent(QGraphicsSceneHoverEvent *) override |
1938 | { ++hoverOutCount; } |
1939 | }; |
1940 | |
1941 | void tst_QGraphicsItem::acceptHoverEvents() |
1942 | { |
1943 | QGraphicsScene scene; |
1944 | HoverItem *item1 = new HoverItem(QRectF(-10, -10, 20, 20)); |
1945 | HoverItem *item2 = new HoverItem(QRectF(-5, -5, 10, 10)); |
1946 | scene.addItem(item: item1); |
1947 | scene.addItem(item: item2); |
1948 | item2->setZValue(1); |
1949 | |
1950 | QVERIFY(!item1->acceptHoverEvents()); |
1951 | QVERIFY(!item2->acceptHoverEvents()); |
1952 | item1->setAcceptHoverEvents(true); |
1953 | item2->setAcceptHoverEvents(true); |
1954 | |
1955 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseMove); |
1956 | event.setScenePos(QPointF(-100, -100)); |
1957 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
1958 | event.setScenePos(QPointF(-2.5, -2.5)); |
1959 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
1960 | |
1961 | QCOMPARE(item1->hoverInCount, 0); |
1962 | QCOMPARE(item2->hoverInCount, 1); |
1963 | |
1964 | item1->setAcceptHoverEvents(false); |
1965 | item2->setAcceptHoverEvents(false); |
1966 | |
1967 | event.setScenePos(QPointF(-100, -100)); |
1968 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
1969 | event.setScenePos(QPointF(-2.5, -2.5)); |
1970 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
1971 | |
1972 | QCOMPARE(item1->hoverInCount, 0); |
1973 | QCOMPARE(item2->hoverInCount, 1); |
1974 | |
1975 | item1->setAcceptHoverEvents(true); |
1976 | item2->setAcceptHoverEvents(false); |
1977 | |
1978 | event.setScenePos(QPointF(-100, -100)); |
1979 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
1980 | event.setScenePos(QPointF(-2.5, -2.5)); |
1981 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
1982 | |
1983 | QCOMPARE(item1->hoverInCount, 1); |
1984 | QCOMPARE(item2->hoverInCount, 1); |
1985 | } |
1986 | |
1987 | void tst_QGraphicsItem::childAcceptsHoverEvents() |
1988 | { |
1989 | QGraphicsScene scene; |
1990 | HoverItem *item1 = new HoverItem(QRectF(-10, -10, 20, 20)); |
1991 | HoverItem *item2 = new HoverItem(QRectF(-5, -5, 10, 10)); |
1992 | |
1993 | scene.addItem(item: item1); |
1994 | scene.addItem(item: item2); |
1995 | item2->setParentItem(item1); |
1996 | item2->setAcceptHoverEvents(true); |
1997 | |
1998 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseMove); |
1999 | event.setScenePos(QPointF(-100, -100)); |
2000 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
2001 | QCOMPARE(item2->hoverInCount, 0); |
2002 | QCOMPARE(item2->hoverMoveCount, 0); |
2003 | QCOMPARE(item2->hoverOutCount, 0); |
2004 | QCOMPARE(item1->hoverInCount, 0); |
2005 | QCOMPARE(item1->hoverMoveCount, 0); |
2006 | QCOMPARE(item1->hoverOutCount, 0); |
2007 | |
2008 | event.setScenePos(QPointF(-2.5, -2.5)); |
2009 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
2010 | |
2011 | QCOMPARE(item2->hoverInCount, 1); |
2012 | QCOMPARE(item2->hoverMoveCount, 1); |
2013 | QCOMPARE(item2->hoverOutCount, 0); |
2014 | QCOMPARE(item1->hoverInCount, 0); |
2015 | QCOMPARE(item1->hoverMoveCount, 0); |
2016 | QCOMPARE(item1->hoverOutCount, 0); |
2017 | |
2018 | event.setScenePos(QPointF(0, 0)); |
2019 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
2020 | |
2021 | QCOMPARE(item2->hoverInCount, 1); |
2022 | QCOMPARE(item2->hoverMoveCount, 2); |
2023 | QCOMPARE(item2->hoverOutCount, 0); |
2024 | QCOMPARE(item1->hoverInCount, 0); |
2025 | QCOMPARE(item1->hoverMoveCount, 0); |
2026 | QCOMPARE(item1->hoverOutCount, 0); |
2027 | |
2028 | event.setScenePos(QPointF(-7, -7)); |
2029 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
2030 | |
2031 | QCOMPARE(item2->hoverInCount, 1); |
2032 | QCOMPARE(item2->hoverMoveCount, 2); |
2033 | QCOMPARE(item2->hoverOutCount, 1); |
2034 | QCOMPARE(item1->hoverInCount, 0); |
2035 | QCOMPARE(item1->hoverMoveCount, 0); |
2036 | QCOMPARE(item1->hoverOutCount, 0); |
2037 | |
2038 | event.setScenePos(QPointF(0, 0)); |
2039 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
2040 | |
2041 | QCOMPARE(item2->hoverInCount, 2); |
2042 | QCOMPARE(item2->hoverMoveCount, 3); |
2043 | QCOMPARE(item2->hoverOutCount, 1); |
2044 | QCOMPARE(item1->hoverInCount, 0); |
2045 | QCOMPARE(item1->hoverMoveCount, 0); |
2046 | QCOMPARE(item1->hoverOutCount, 0); |
2047 | |
2048 | HoverItem *item0 = new HoverItem(QRectF(-20, -20, 20, 20)); |
2049 | scene.addItem(item: item0); |
2050 | item1->setParentItem(item0); |
2051 | item0->setAcceptHoverEvents(true); |
2052 | |
2053 | event.setScenePos(QPointF(-100, -100)); |
2054 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
2055 | |
2056 | event.setScenePos(QPointF(-15, -15)); |
2057 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
2058 | |
2059 | QCOMPARE(item2->hoverInCount, 2); |
2060 | QCOMPARE(item2->hoverMoveCount, 3); |
2061 | QCOMPARE(item2->hoverOutCount, 2); |
2062 | QCOMPARE(item1->hoverInCount, 0); |
2063 | QCOMPARE(item1->hoverMoveCount, 0); |
2064 | QCOMPARE(item1->hoverOutCount, 0); |
2065 | QCOMPARE(item0->hoverInCount, 1); |
2066 | QCOMPARE(item0->hoverMoveCount, 1); |
2067 | QCOMPARE(item0->hoverOutCount, 0); |
2068 | } |
2069 | |
2070 | void tst_QGraphicsItem::hasFocus() |
2071 | { |
2072 | QGraphicsLineItem *line = new QGraphicsLineItem; |
2073 | QVERIFY(!line->hasFocus()); |
2074 | line->setFocus(); |
2075 | QVERIFY(!line->hasFocus()); |
2076 | |
2077 | QGraphicsScene scene; |
2078 | QEvent activate(QEvent::WindowActivate); |
2079 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
2080 | |
2081 | scene.addItem(item: line); |
2082 | |
2083 | line->setFocus(); |
2084 | QVERIFY(!line->hasFocus()); |
2085 | line->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
2086 | line->setFocus(); |
2087 | QVERIFY(line->hasFocus()); |
2088 | |
2089 | QGraphicsScene scene2; |
2090 | QCoreApplication::sendEvent(receiver: &scene2, event: &activate); |
2091 | |
2092 | scene2.addItem(item: line); |
2093 | QVERIFY(!line->hasFocus()); |
2094 | |
2095 | QCOMPARE(scene.focusItem(), nullptr); |
2096 | QCOMPARE(scene2.focusItem(), nullptr); |
2097 | |
2098 | line->setFocus(); |
2099 | QVERIFY(line->hasFocus()); |
2100 | line->clearFocus(); |
2101 | QVERIFY(!line->hasFocus()); |
2102 | |
2103 | QGraphicsLineItem *line2 = new QGraphicsLineItem; |
2104 | line2->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
2105 | scene2.addItem(item: line2); |
2106 | |
2107 | line2->setFocus(); |
2108 | QVERIFY(!line->hasFocus()); |
2109 | QVERIFY(line2->hasFocus()); |
2110 | line->setFocus(); |
2111 | QVERIFY(line->hasFocus()); |
2112 | QVERIFY(!line2->hasFocus()); |
2113 | } |
2114 | |
2115 | void tst_QGraphicsItem::pos() |
2116 | { |
2117 | QGraphicsItem *child = new QGraphicsLineItem; |
2118 | QGraphicsItem *parent = new QGraphicsLineItem; |
2119 | |
2120 | QCOMPARE(child->pos(), QPointF()); |
2121 | QCOMPARE(parent->pos(), QPointF()); |
2122 | |
2123 | child->setParentItem(parent); |
2124 | child->setPos(ax: 10, ay: 10); |
2125 | |
2126 | QCOMPARE(child->pos(), QPointF(10, 10)); |
2127 | |
2128 | parent->setPos(ax: 10, ay: 10); |
2129 | |
2130 | QCOMPARE(parent->pos(), QPointF(10, 10)); |
2131 | QCOMPARE(child->pos(), QPointF(10, 10)); |
2132 | |
2133 | delete child; |
2134 | delete parent; |
2135 | } |
2136 | |
2137 | void tst_QGraphicsItem::scenePos() |
2138 | { |
2139 | QGraphicsItem *child = new QGraphicsLineItem; |
2140 | QGraphicsItem *parent = new QGraphicsLineItem; |
2141 | |
2142 | QCOMPARE(child->scenePos(), QPointF()); |
2143 | QCOMPARE(parent->scenePos(), QPointF()); |
2144 | |
2145 | child->setParentItem(parent); |
2146 | child->setPos(ax: 10, ay: 10); |
2147 | |
2148 | QCOMPARE(child->scenePos(), QPointF(10, 10)); |
2149 | |
2150 | parent->setPos(ax: 10, ay: 10); |
2151 | |
2152 | QCOMPARE(parent->scenePos(), QPointF(10, 10)); |
2153 | QCOMPARE(child->scenePos(), QPointF(20, 20)); |
2154 | |
2155 | parent->setPos(ax: 20, ay: 20); |
2156 | |
2157 | QCOMPARE(parent->scenePos(), QPointF(20, 20)); |
2158 | QCOMPARE(child->scenePos(), QPointF(30, 30)); |
2159 | |
2160 | delete child; |
2161 | delete parent; |
2162 | } |
2163 | |
2164 | void tst_QGraphicsItem::matrix() |
2165 | { |
2166 | QGraphicsLineItem line; |
2167 | QCOMPARE(line.transform(), QTransform()); |
2168 | line.setTransform(matrix: QTransform().rotate(a: 90)); |
2169 | QCOMPARE(line.transform(), QTransform().rotate(90)); |
2170 | line.setTransform(matrix: QTransform().rotate(a: 90)); |
2171 | QCOMPARE(line.transform(), QTransform().rotate(90)); |
2172 | line.setTransform(matrix: QTransform().rotate(a: 90), combine: true); |
2173 | QCOMPARE(line.transform(), QTransform().rotate(180)); |
2174 | line.setTransform(matrix: QTransform().rotate(a: -90), combine: true); |
2175 | QCOMPARE(line.transform(), QTransform().rotate(90)); |
2176 | line.resetTransform(); |
2177 | QCOMPARE(line.transform(), QTransform()); |
2178 | |
2179 | line.setTransform(matrix: QTransform().rotate(a: 90), combine: true); |
2180 | QCOMPARE(line.transform(), QTransform().rotate(90)); |
2181 | line.setTransform(matrix: QTransform().rotate(a: 90), combine: true); |
2182 | QCOMPARE(line.transform(), QTransform().rotate(90).rotate(90)); |
2183 | line.resetTransform(); |
2184 | |
2185 | line.setTransform(matrix: QTransform::fromScale(dx: 2, dy: 4), combine: true); |
2186 | QCOMPARE(line.transform(), QTransform::fromScale(2, 4)); |
2187 | line.setTransform(matrix: QTransform::fromScale(dx: 2, dy: 4), combine: true); |
2188 | QCOMPARE(line.transform(), QTransform::fromScale(2, 4).scale(2, 4)); |
2189 | line.resetTransform(); |
2190 | |
2191 | line.setTransform(matrix: QTransform().shear(sh: 2, sv: 4), combine: true); |
2192 | QCOMPARE(line.transform(), QTransform().shear(2, 4)); |
2193 | line.setTransform(matrix: QTransform().shear(sh: 2, sv: 4), combine: true); |
2194 | QCOMPARE(line.transform(), QTransform().shear(2, 4).shear(2, 4)); |
2195 | line.resetTransform(); |
2196 | |
2197 | line.setTransform(matrix: QTransform::fromTranslate(dx: 10, dy: 10), combine: true); |
2198 | QCOMPARE(line.transform(), QTransform::fromTranslate(10, 10)); |
2199 | line.setTransform(matrix: QTransform::fromTranslate(dx: 10, dy: 10), combine: true); |
2200 | QCOMPARE(line.transform(), QTransform::fromTranslate(10, 10).translate(10, 10)); |
2201 | line.resetTransform(); |
2202 | } |
2203 | |
2204 | void tst_QGraphicsItem::sceneTransform() |
2205 | { |
2206 | QGraphicsLineItem *parent = new QGraphicsLineItem; |
2207 | QGraphicsLineItem *child = new QGraphicsLineItem(QLineF(), parent); |
2208 | |
2209 | QCOMPARE(parent->sceneTransform(), QTransform()); |
2210 | QCOMPARE(child->sceneTransform(), QTransform()); |
2211 | |
2212 | parent->setTransform(matrix: QTransform::fromTranslate(dx: 10, dy: 10), combine: true); |
2213 | QCOMPARE(parent->sceneTransform(), QTransform().translate(10, 10)); |
2214 | QCOMPARE(child->sceneTransform(), QTransform().translate(10, 10)); |
2215 | |
2216 | child->setTransform(matrix: QTransform::fromTranslate(dx: 10, dy: 10), combine: true); |
2217 | QCOMPARE(parent->sceneTransform(), QTransform().translate(10, 10)); |
2218 | QCOMPARE(child->sceneTransform(), QTransform().translate(20, 20)); |
2219 | |
2220 | parent->setTransform(matrix: QTransform().rotate(a: 90), combine: true); |
2221 | QCOMPARE(parent->sceneTransform(), QTransform().translate(10, 10).rotate(90)); |
2222 | QCOMPARE(child->sceneTransform(), QTransform().translate(10, 10).rotate(90).translate(10, 10)); |
2223 | |
2224 | delete child; |
2225 | delete parent; |
2226 | } |
2227 | |
2228 | void tst_QGraphicsItem::setTransform() |
2229 | { |
2230 | QGraphicsScene scene; |
2231 | QSignalSpy spy(&scene, &QGraphicsScene::changed); |
2232 | QRectF unrotatedRect(-12, -34, 56, 78); |
2233 | QGraphicsRectItem item(unrotatedRect, nullptr); |
2234 | item.setPen(QPen(Qt::black, 0)); |
2235 | scene.addItem(item: &item); |
2236 | scene.update(rect: scene.sceneRect()); |
2237 | QCoreApplication::processEvents(); |
2238 | |
2239 | QCOMPARE(spy.count(), 1); |
2240 | |
2241 | item.setTransform(matrix: QTransform().rotate(a: qreal(12.34))); |
2242 | QRectF rotatedRect = scene.sceneRect(); |
2243 | QVERIFY(unrotatedRect != rotatedRect); |
2244 | scene.update(rect: scene.sceneRect()); |
2245 | QCoreApplication::processEvents(); |
2246 | |
2247 | QCOMPARE(spy.count(), 2); |
2248 | |
2249 | item.setTransform(matrix: QTransform()); |
2250 | |
2251 | scene.update(rect: scene.sceneRect()); |
2252 | QCoreApplication::processEvents(); |
2253 | |
2254 | QCOMPARE(spy.count(), 3); |
2255 | QList<QRectF> rlist = qvariant_cast<QList<QRectF> >(v: spy.last().at(i: 0)); |
2256 | |
2257 | QCOMPARE(rlist.size(), 2); |
2258 | // From item.setMatrix() (clearing rotated rect), from scene.update() (updating scene rect), |
2259 | // squashed into one |
2260 | QCOMPARE(rlist.at(0), rotatedRect); |
2261 | QCOMPARE(rlist.at(1), unrotatedRect); // From post-update (update current state) |
2262 | } |
2263 | |
2264 | static GraphicsItems _paintedItems; |
2265 | class PainterItem : public QGraphicsItem |
2266 | { |
2267 | protected: |
2268 | QRectF boundingRect() const override |
2269 | { return QRectF(-10, -10, 20, 20); } |
2270 | |
2271 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) override |
2272 | { |
2273 | _paintedItems << this; |
2274 | painter->fillRect(r: boundingRect(), c: Qt::red); |
2275 | } |
2276 | }; |
2277 | |
2278 | void tst_QGraphicsItem::zValue() |
2279 | { |
2280 | Q_CHECK_PAINTEVENTS |
2281 | |
2282 | QGraphicsScene scene; |
2283 | |
2284 | QGraphicsItem *item1 = new PainterItem; |
2285 | QGraphicsItem *item2 = new PainterItem; |
2286 | QGraphicsItem *item3 = new PainterItem; |
2287 | QGraphicsItem *item4 = new PainterItem; |
2288 | scene.addItem(item: item1); |
2289 | scene.addItem(item: item2); |
2290 | scene.addItem(item: item3); |
2291 | scene.addItem(item: item4); |
2292 | item2->setZValue(-3); |
2293 | item4->setZValue(-2); |
2294 | item1->setZValue(-1); |
2295 | item3->setZValue(0); |
2296 | |
2297 | QGraphicsView view(&scene); |
2298 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
2299 | view.show(); |
2300 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
2301 | |
2302 | QApplication::processEvents(); |
2303 | |
2304 | QTRY_VERIFY(!_paintedItems.isEmpty()); |
2305 | QVERIFY((_paintedItems.size() % 4) == 0); |
2306 | for (int i = 0; i < 3; ++i) |
2307 | QVERIFY(_paintedItems.at(i)->zValue() < _paintedItems.at(i + 1)->zValue()); |
2308 | } |
2309 | |
2310 | void tst_QGraphicsItem::shape() |
2311 | { |
2312 | QGraphicsLineItem line(QLineF(-10, -10, 20, 20)); |
2313 | line.setPen(QPen(Qt::black, 0)); |
2314 | |
2315 | // We unfortunately need this hack as QPainterPathStroker will set a width of 1.0 |
2316 | // if we pass a value of 0.0 to QPainterPathStroker::setWidth() |
2317 | const qreal penWidthZero = qreal(0.00000001); |
2318 | |
2319 | QPainterPathStroker ps; |
2320 | ps.setWidth(penWidthZero); |
2321 | |
2322 | QPainterPath path(line.line().p1()); |
2323 | path.lineTo(p: line.line().p2()); |
2324 | QPainterPath p = ps.createStroke(path); |
2325 | p.addPath(path); |
2326 | QCOMPARE(line.shape(), p); |
2327 | |
2328 | QPen linePen; |
2329 | linePen.setWidthF(5.0); |
2330 | linePen.setCapStyle(Qt::RoundCap); |
2331 | line.setPen(linePen); |
2332 | |
2333 | ps.setCapStyle(line.pen().capStyle()); |
2334 | ps.setWidth(line.pen().widthF()); |
2335 | p = ps.createStroke(path); |
2336 | p.addPath(path); |
2337 | QCOMPARE(line.shape(), p); |
2338 | |
2339 | linePen.setCapStyle(Qt::FlatCap); |
2340 | line.setPen(linePen); |
2341 | ps.setCapStyle(line.pen().capStyle()); |
2342 | p = ps.createStroke(path); |
2343 | p.addPath(path); |
2344 | QCOMPARE(line.shape(), p); |
2345 | |
2346 | linePen.setCapStyle(Qt::SquareCap); |
2347 | line.setPen(linePen); |
2348 | ps.setCapStyle(line.pen().capStyle()); |
2349 | p = ps.createStroke(path); |
2350 | p.addPath(path); |
2351 | QCOMPARE(line.shape(), p); |
2352 | |
2353 | QGraphicsRectItem rect(QRectF(-10, -10, 20, 20)); |
2354 | rect.setPen(QPen(Qt::black, 0)); |
2355 | QPainterPathStroker ps1; |
2356 | ps1.setWidth(penWidthZero); |
2357 | path = QPainterPath(); |
2358 | path.addRect(rect: rect.rect()); |
2359 | p = ps1.createStroke(path); |
2360 | p.addPath(path); |
2361 | QCOMPARE(rect.shape(), p); |
2362 | |
2363 | QGraphicsEllipseItem ellipse(QRectF(-10, -10, 20, 20)); |
2364 | ellipse.setPen(QPen(Qt::black, 0)); |
2365 | QPainterPathStroker ps2; |
2366 | ps2.setWidth(ellipse.pen().widthF() <= 0.0 ? penWidthZero : ellipse.pen().widthF()); |
2367 | path = QPainterPath(); |
2368 | path.addEllipse(rect: ellipse.rect()); |
2369 | p = ps2.createStroke(path); |
2370 | p.addPath(path); |
2371 | QCOMPARE(ellipse.shape(), p); |
2372 | |
2373 | QPainterPathStroker ps3; |
2374 | ps3.setWidth(penWidthZero); |
2375 | p = ps3.createStroke(path); |
2376 | p.addPath(path); |
2377 | QGraphicsPathItem pathItem(path); |
2378 | pathItem.setPen(QPen(Qt::black, 0)); |
2379 | QCOMPARE(pathItem.shape(), p); |
2380 | |
2381 | QRegion region(QRect(0, 0, 300, 200)); |
2382 | region = region.subtracted(r: QRect(50, 50, 200, 100)); |
2383 | |
2384 | QImage image(300, 200, QImage::Format_ARGB32_Premultiplied); |
2385 | image.fill(pixel: 0); |
2386 | QPainter painter(&image); |
2387 | painter.setClipRegion(region); |
2388 | painter.fillRect(x: 0, y: 0, w: 300, h: 200, c: Qt::green); |
2389 | painter.end(); |
2390 | QPixmap pixmap = QPixmap::fromImage(image); |
2391 | |
2392 | QGraphicsPixmapItem pixmapItem(pixmap); |
2393 | path = QPainterPath(); |
2394 | path.addRegion(region); |
2395 | |
2396 | { |
2397 | QBitmap bitmap(300, 200); |
2398 | bitmap.clear(); |
2399 | QPainter painter(&bitmap); |
2400 | painter.setClipRegion(region); |
2401 | painter.fillRect(x: 0, y: 0, w: 300, h: 200, c: Qt::color1); |
2402 | painter.end(); |
2403 | |
2404 | QBitmap bitmap2(300, 200); |
2405 | bitmap2.clear(); |
2406 | painter.begin(&bitmap2); |
2407 | painter.setClipPath(path: pixmapItem.shape()); |
2408 | painter.fillRect(x: 0, y: 0, w: 300, h: 200, c: Qt::color1); |
2409 | painter.end(); |
2410 | |
2411 | QCOMPARE(bitmap.toImage(), bitmap2.toImage()); |
2412 | } |
2413 | |
2414 | QPolygonF poly; |
2415 | poly << QPointF(0, 0) << QPointF(10, 0) << QPointF(0, 10); |
2416 | QGraphicsPolygonItem polygon(poly); |
2417 | polygon.setPen(QPen(Qt::black, 0)); |
2418 | path = QPainterPath(); |
2419 | path.addPolygon(polygon: poly); |
2420 | |
2421 | QPainterPathStroker ps4; |
2422 | ps4.setWidth(penWidthZero); |
2423 | p = ps4.createStroke(path); |
2424 | p.addPath(path); |
2425 | QCOMPARE(polygon.shape(), p); |
2426 | } |
2427 | |
2428 | void tst_QGraphicsItem::contains() |
2429 | { |
2430 | if (sizeof(qreal) != sizeof(double)) |
2431 | QSKIP("Skipped due to rounding errors" ); |
2432 | |
2433 | // Rect |
2434 | QGraphicsRectItem rect(QRectF(-10, -10, 20, 20)); |
2435 | QVERIFY(!rect.contains(QPointF(-11, -10))); |
2436 | QVERIFY(rect.contains(QPointF(-10, -10))); |
2437 | QVERIFY(!rect.contains(QPointF(-11, 0))); |
2438 | QVERIFY(rect.contains(QPointF(-10, 0))); |
2439 | QVERIFY(rect.contains(QPointF(0, -10))); |
2440 | QVERIFY(rect.contains(QPointF(0, 0))); |
2441 | QVERIFY(rect.contains(QPointF(9, 9))); |
2442 | |
2443 | // Ellipse |
2444 | QGraphicsEllipseItem ellipse(QRectF(-10, -10, 20, 20)); |
2445 | QVERIFY(!ellipse.contains(QPointF(-10, -10))); |
2446 | QVERIFY(ellipse.contains(QPointF(-9, 0))); |
2447 | QVERIFY(ellipse.contains(QPointF(0, -9))); |
2448 | QVERIFY(ellipse.contains(QPointF(0, 0))); |
2449 | QVERIFY(!ellipse.contains(QPointF(9, 9))); |
2450 | |
2451 | // Line |
2452 | QGraphicsLineItem line(QLineF(-10, -10, 20, 20)); |
2453 | QVERIFY(!line.contains(QPointF(-10, 0))); |
2454 | QVERIFY(!line.contains(QPointF(0, -10))); |
2455 | QVERIFY(!line.contains(QPointF(10, 0))); |
2456 | QVERIFY(!line.contains(QPointF(0, 10))); |
2457 | QVERIFY(line.contains(QPointF(0, 0))); |
2458 | QVERIFY(line.contains(QPointF(-9, -9))); |
2459 | QVERIFY(line.contains(QPointF(9, 9))); |
2460 | |
2461 | // Polygon |
2462 | QGraphicsPolygonItem polygon(QPolygonF() |
2463 | << QPointF(0, 0) |
2464 | << QPointF(10, 0) |
2465 | << QPointF(0, 10)); |
2466 | QVERIFY(polygon.contains(QPointF(1, 1))); |
2467 | QVERIFY(polygon.contains(QPointF(4, 4))); |
2468 | QVERIFY(polygon.contains(QPointF(1, 4))); |
2469 | QVERIFY(polygon.contains(QPointF(4, 1))); |
2470 | QVERIFY(!polygon.contains(QPointF(8, 8))); |
2471 | QVERIFY(polygon.contains(QPointF(1, 8))); |
2472 | QVERIFY(polygon.contains(QPointF(8, 1))); |
2473 | } |
2474 | |
2475 | void tst_QGraphicsItem::collidesWith_item() |
2476 | { |
2477 | // Rectangle |
2478 | QGraphicsRectItem rect(QRectF(-10, -10, 20, 20)); |
2479 | QGraphicsRectItem rect2(QRectF(-10, -10, 20, 20)); |
2480 | QVERIFY(rect.collidesWithItem(&rect2)); |
2481 | QVERIFY(rect2.collidesWithItem(&rect)); |
2482 | rect2.setPos(ax: 21, ay: 21); |
2483 | QVERIFY(!rect.collidesWithItem(&rect2)); |
2484 | QVERIFY(!rect2.collidesWithItem(&rect)); |
2485 | rect2.setPos(ax: -21, ay: -21); |
2486 | QVERIFY(!rect.collidesWithItem(&rect2)); |
2487 | QVERIFY(!rect2.collidesWithItem(&rect)); |
2488 | rect2.setPos(ax: -17, ay: -17); |
2489 | QVERIFY(rect.collidesWithItem(&rect2)); |
2490 | QVERIFY(rect2.collidesWithItem(&rect)); |
2491 | |
2492 | QGraphicsEllipseItem ellipse(QRectF(-10, -10, 20, 20)); |
2493 | QGraphicsEllipseItem ellipse2(QRectF(-10, -10, 20, 20)); |
2494 | QVERIFY(ellipse.collidesWithItem(&ellipse2)); |
2495 | QVERIFY(ellipse2.collidesWithItem(&ellipse)); |
2496 | ellipse2.setPos(ax: 21, ay: 21); |
2497 | QVERIFY(!ellipse.collidesWithItem(&ellipse2)); |
2498 | QVERIFY(!ellipse2.collidesWithItem(&ellipse)); |
2499 | ellipse2.setPos(ax: -21, ay: -21); |
2500 | QVERIFY(!ellipse.collidesWithItem(&ellipse2)); |
2501 | QVERIFY(!ellipse2.collidesWithItem(&ellipse)); |
2502 | |
2503 | ellipse2.setPos(ax: -17, ay: -17); |
2504 | QVERIFY(!ellipse.collidesWithItem(&ellipse2)); |
2505 | QVERIFY(!ellipse2.collidesWithItem(&ellipse)); |
2506 | |
2507 | { |
2508 | QGraphicsScene scene; |
2509 | QGraphicsRectItem rect(20, 20, 100, 100, nullptr); |
2510 | scene.addItem(item: &rect); |
2511 | QGraphicsRectItem rect2(40, 40, 50, 50, nullptr); |
2512 | scene.addItem(item: &rect2); |
2513 | rect2.setZValue(1); |
2514 | QGraphicsLineItem line(0, 0, 200, 200, nullptr); |
2515 | scene.addItem(item: &line); |
2516 | line.setZValue(2); |
2517 | |
2518 | QCOMPARE(scene.items().size(), 3); |
2519 | |
2520 | QList<QGraphicsItem *> col1 = rect.collidingItems(); |
2521 | QCOMPARE(col1.size(), 2); |
2522 | QCOMPARE(col1.constFirst(), &line); |
2523 | QCOMPARE(col1.constLast(), &rect2); |
2524 | |
2525 | QList<QGraphicsItem *> col2 = rect2.collidingItems(); |
2526 | QCOMPARE(col2.size(), 2); |
2527 | QCOMPARE(col2.constFirst(), &line); |
2528 | QCOMPARE(col2.constLast(), &rect); |
2529 | |
2530 | QList<QGraphicsItem *> col3 = line.collidingItems(); |
2531 | QCOMPARE(col3.size(), 2); |
2532 | QCOMPARE(col3.constFirst(), &rect2); |
2533 | QCOMPARE(col3.constLast(), &rect); |
2534 | } |
2535 | } |
2536 | |
2537 | void tst_QGraphicsItem::collidesWith_path_data() |
2538 | { |
2539 | QTest::addColumn<QPointF>(name: "pos" ); |
2540 | QTest::addColumn<QTransform>(name: "transform" ); |
2541 | QTest::addColumn<QPainterPath>(name: "shape" ); |
2542 | QTest::addColumn<bool>(name: "rectCollides" ); |
2543 | QTest::addColumn<bool>(name: "ellipseCollides" ); |
2544 | |
2545 | QTest::newRow(dataTag: "nothing" ) << QPointF(0, 0) << QTransform() << QPainterPath() << false << false; |
2546 | |
2547 | QPainterPath rect; |
2548 | rect.addRect(x: 0, y: 0, w: 20, h: 20); |
2549 | |
2550 | QTest::newRow(dataTag: "rect1" ) << QPointF(0, 0) << QTransform() << rect << true << true; |
2551 | QTest::newRow(dataTag: "rect2" ) << QPointF(0, 0) << QTransform::fromTranslate(dx: 21, dy: 21) << rect << false << false; |
2552 | QTest::newRow(dataTag: "rect3" ) << QPointF(21, 21) << QTransform() << rect << false << false; |
2553 | } |
2554 | |
2555 | void tst_QGraphicsItem::collidesWith_path() |
2556 | { |
2557 | QFETCH(QPointF, pos); |
2558 | QFETCH(QTransform, transform); |
2559 | QFETCH(QPainterPath, shape); |
2560 | QFETCH(bool, rectCollides); |
2561 | QFETCH(bool, ellipseCollides); |
2562 | |
2563 | QGraphicsRectItem rect(QRectF(0, 0, 20, 20)); |
2564 | QGraphicsEllipseItem ellipse(QRectF(0, 0, 20, 20)); |
2565 | |
2566 | rect.setPos(pos); |
2567 | rect.setTransform(matrix: transform); |
2568 | |
2569 | ellipse.setPos(pos); |
2570 | ellipse.setTransform(matrix: transform); |
2571 | |
2572 | QPainterPath mappedShape = rect.sceneTransform().inverted().map(p: shape); |
2573 | |
2574 | if (rectCollides) |
2575 | QVERIFY(rect.collidesWithPath(mappedShape)); |
2576 | else |
2577 | QVERIFY(!rect.collidesWithPath(mappedShape)); |
2578 | |
2579 | if (ellipseCollides) |
2580 | QVERIFY(ellipse.collidesWithPath(mappedShape)); |
2581 | else |
2582 | QVERIFY(!ellipse.collidesWithPath(mappedShape)); |
2583 | } |
2584 | |
2585 | void tst_QGraphicsItem::collidesWithItemWithClip() |
2586 | { |
2587 | QGraphicsScene scene; |
2588 | |
2589 | QGraphicsEllipseItem *ellipse = scene.addEllipse(x: 0, y: 0, w: 100, h: 100); |
2590 | ellipse->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
2591 | QGraphicsEllipseItem *ellipse2 = scene.addEllipse(x: 0, y: 0, w: 10, h: 10); |
2592 | ellipse2->setParentItem(ellipse); |
2593 | QGraphicsEllipseItem *ellipse3 = scene.addEllipse(x: 0, y: 0, w: 10, h: 10); |
2594 | ellipse3->setParentItem(ellipse); |
2595 | QGraphicsEllipseItem *ellipse5 = scene.addEllipse(x: 50, y: 50, w: 10, h: 10); |
2596 | ellipse5->setParentItem(ellipse); |
2597 | QGraphicsEllipseItem *ellipse4 = scene.addEllipse(x: 0, y: 0, w: 10, h: 10); |
2598 | |
2599 | QVERIFY(ellipse2->collidesWithItem(ellipse3)); |
2600 | QVERIFY(ellipse3->collidesWithItem(ellipse2)); |
2601 | QVERIFY(!ellipse2->collidesWithItem(ellipse)); |
2602 | QVERIFY(!ellipse->collidesWithItem(ellipse2)); |
2603 | QVERIFY(!ellipse4->collidesWithItem(ellipse)); |
2604 | QVERIFY(!ellipse4->collidesWithItem(ellipse2)); |
2605 | QVERIFY(!ellipse4->collidesWithItem(ellipse3)); |
2606 | QVERIFY(!ellipse->collidesWithItem(ellipse4)); |
2607 | QVERIFY(!ellipse2->collidesWithItem(ellipse4)); |
2608 | QVERIFY(!ellipse3->collidesWithItem(ellipse4)); |
2609 | QVERIFY(ellipse->collidesWithItem(ellipse5)); |
2610 | QVERIFY(ellipse5->collidesWithItem(ellipse)); |
2611 | } |
2612 | |
2613 | class MyItem : public QGraphicsEllipseItem |
2614 | { |
2615 | public: |
2616 | bool isObscuredBy(const QGraphicsItem *item) const override |
2617 | { |
2618 | auto myItem = qgraphicsitem_cast<const MyItem *>(item); |
2619 | if (!myItem) |
2620 | return QGraphicsEllipseItem::isObscuredBy(item); |
2621 | |
2622 | if (item->zValue() <= zValue()) |
2623 | return false; |
2624 | |
2625 | QRectF r = rect(); |
2626 | QPointF topMid = (r.topRight() + r.topLeft()) / 2; |
2627 | QPointF botMid = (r.bottomRight() + r.bottomLeft()) / 2; |
2628 | QPointF leftMid = (r.topLeft() + r.bottomLeft()) / 2; |
2629 | QPointF rightMid = (r.topRight() + r.bottomRight()) / 2; |
2630 | |
2631 | QPainterPath mappedShape = item->mapToItem(item: this, path: item->opaqueArea()); |
2632 | |
2633 | return mappedShape.contains(pt: topMid) && mappedShape.contains(pt: botMid) |
2634 | && mappedShape.contains(pt: leftMid) && mappedShape.contains(pt: rightMid); |
2635 | } |
2636 | |
2637 | QPainterPath opaqueArea() const override |
2638 | { |
2639 | return shape(); |
2640 | } |
2641 | |
2642 | enum { Type = UserType + 1 }; |
2643 | |
2644 | int type() const override { return Type; } |
2645 | }; |
2646 | |
2647 | void tst_QGraphicsItem::isObscuredBy() |
2648 | { |
2649 | QGraphicsScene scene; |
2650 | |
2651 | MyItem myitem1, myitem2; |
2652 | |
2653 | myitem1.setRect(QRectF(50, 50, 40, 200)); |
2654 | myitem1.setTransform(matrix: QTransform().rotate(a: 67), combine: true); |
2655 | |
2656 | myitem2.setRect(QRectF(25, 25, 20, 20)); |
2657 | myitem2.setZValue(-1.0); |
2658 | scene.addItem(item: &myitem1); |
2659 | scene.addItem(item: &myitem2); |
2660 | |
2661 | QVERIFY(!myitem2.isObscuredBy(&myitem1)); |
2662 | QVERIFY(!myitem1.isObscuredBy(&myitem2)); |
2663 | |
2664 | myitem2.setRect(QRectF(-50, 85, 20, 20)); |
2665 | QVERIFY(myitem2.isObscuredBy(&myitem1)); |
2666 | QVERIFY(!myitem1.isObscuredBy(&myitem2)); |
2667 | |
2668 | myitem2.setRect(QRectF(-30, 70, 20, 20)); |
2669 | QVERIFY(!myitem2.isObscuredBy(&myitem1)); |
2670 | QVERIFY(!myitem1.isObscuredBy(&myitem2)); |
2671 | |
2672 | QGraphicsRectItem rect1, rect2; |
2673 | |
2674 | rect1.setRect(QRectF(-40, -40, 50, 50)); |
2675 | rect1.setBrush(QBrush(Qt::red)); |
2676 | rect2.setRect(QRectF(-30, -20, 20, 20)); |
2677 | rect2.setZValue(-1.0); |
2678 | rect2.setBrush(QBrush(Qt::blue)); |
2679 | |
2680 | QVERIFY(rect2.isObscuredBy(&rect1)); |
2681 | QVERIFY(!rect1.isObscuredBy(&rect2)); |
2682 | |
2683 | rect2.setPos(QPointF(-20, -25)); |
2684 | |
2685 | QVERIFY(!rect2.isObscuredBy(&rect1)); |
2686 | QVERIFY(!rect1.isObscuredBy(&rect2)); |
2687 | |
2688 | rect2.setPos(QPointF(-100, -100)); |
2689 | |
2690 | QVERIFY(!rect2.isObscuredBy(&rect1)); |
2691 | QVERIFY(!rect1.isObscuredBy(&rect2)); |
2692 | } |
2693 | |
2694 | class OpaqueItem : public QGraphicsRectItem |
2695 | { |
2696 | protected: |
2697 | QPainterPath opaqueArea() const override |
2698 | { |
2699 | return shape(); |
2700 | } |
2701 | }; |
2702 | |
2703 | void tst_QGraphicsItem::isObscured() |
2704 | { |
2705 | if (sizeof(qreal) != sizeof(double)) |
2706 | QSKIP("Skipped due to rounding errors" ); |
2707 | |
2708 | OpaqueItem *item1 = new OpaqueItem; |
2709 | item1->setRect(ax: 0, ay: 0, w: 100, h: 100); |
2710 | item1->setZValue(0); |
2711 | |
2712 | OpaqueItem *item2 = new OpaqueItem; |
2713 | item2->setZValue(1); |
2714 | item2->setRect(ax: 0, ay: 0, w: 100, h: 100); |
2715 | |
2716 | QGraphicsScene scene; |
2717 | scene.addItem(item: item1); |
2718 | scene.addItem(item: item2); |
2719 | |
2720 | QVERIFY(item1->isObscured()); |
2721 | QVERIFY(item1->isObscuredBy(item2)); |
2722 | QVERIFY(item1->isObscured(QRectF(0, 0, 50, 50))); |
2723 | QVERIFY(item1->isObscured(QRectF(50, 0, 50, 50))); |
2724 | QVERIFY(item1->isObscured(QRectF(50, 50, 50, 50))); |
2725 | QVERIFY(item1->isObscured(QRectF(0, 50, 50, 50))); |
2726 | QVERIFY(item1->isObscured(0, 0, 50, 50)); |
2727 | QVERIFY(item1->isObscured(50, 0, 50, 50)); |
2728 | QVERIFY(item1->isObscured(50, 50, 50, 50)); |
2729 | QVERIFY(item1->isObscured(0, 50, 50, 50)); |
2730 | QVERIFY(!item2->isObscured()); |
2731 | QVERIFY(!item2->isObscuredBy(item1)); |
2732 | QVERIFY(!item2->isObscured(QRectF(0, 0, 50, 50))); |
2733 | QVERIFY(!item2->isObscured(QRectF(50, 0, 50, 50))); |
2734 | QVERIFY(!item2->isObscured(QRectF(50, 50, 50, 50))); |
2735 | QVERIFY(!item2->isObscured(QRectF(0, 50, 50, 50))); |
2736 | QVERIFY(!item2->isObscured(0, 0, 50, 50)); |
2737 | QVERIFY(!item2->isObscured(50, 0, 50, 50)); |
2738 | QVERIFY(!item2->isObscured(50, 50, 50, 50)); |
2739 | QVERIFY(!item2->isObscured(0, 50, 50, 50)); |
2740 | |
2741 | item2->moveBy(dx: 50, dy: 0); |
2742 | |
2743 | QVERIFY(!item1->isObscured()); |
2744 | QVERIFY(!item1->isObscuredBy(item2)); |
2745 | QVERIFY(!item1->isObscured(QRectF(0, 0, 50, 50))); |
2746 | QVERIFY(item1->isObscured(QRectF(50, 0, 50, 50))); |
2747 | QVERIFY(item1->isObscured(QRectF(50, 50, 50, 50))); |
2748 | QVERIFY(!item1->isObscured(QRectF(0, 50, 50, 50))); |
2749 | QVERIFY(!item1->isObscured(0, 0, 50, 50)); |
2750 | QVERIFY(item1->isObscured(50, 0, 50, 50)); |
2751 | QVERIFY(item1->isObscured(50, 50, 50, 50)); |
2752 | QVERIFY(!item1->isObscured(0, 50, 50, 50)); |
2753 | QVERIFY(!item2->isObscured()); |
2754 | QVERIFY(!item2->isObscuredBy(item1)); |
2755 | QVERIFY(!item2->isObscured(QRectF(0, 0, 50, 50))); |
2756 | QVERIFY(!item2->isObscured(QRectF(50, 0, 50, 50))); |
2757 | QVERIFY(!item2->isObscured(QRectF(50, 50, 50, 50))); |
2758 | QVERIFY(!item2->isObscured(QRectF(0, 50, 50, 50))); |
2759 | QVERIFY(!item2->isObscured(0, 0, 50, 50)); |
2760 | QVERIFY(!item2->isObscured(50, 0, 50, 50)); |
2761 | QVERIFY(!item2->isObscured(50, 50, 50, 50)); |
2762 | QVERIFY(!item2->isObscured(0, 50, 50, 50)); |
2763 | } |
2764 | |
2765 | void tst_QGraphicsItem::mapFromToParent() |
2766 | { |
2767 | QPainterPath path1; |
2768 | path1.addRect(x: 0, y: 0, w: 200, h: 200); |
2769 | |
2770 | QPainterPath path2; |
2771 | path2.addRect(x: 0, y: 0, w: 100, h: 100); |
2772 | |
2773 | QPainterPath path3; |
2774 | path3.addRect(x: 0, y: 0, w: 50, h: 50); |
2775 | |
2776 | QPainterPath path4; |
2777 | path4.addRect(x: 0, y: 0, w: 25, h: 25); |
2778 | |
2779 | QGraphicsItem *item1 = new QGraphicsPathItem(path1); |
2780 | QGraphicsItem *item2 = new QGraphicsPathItem(path2, item1); |
2781 | QGraphicsItem *item3 = new QGraphicsPathItem(path3, item2); |
2782 | QGraphicsItem *item4 = new QGraphicsPathItem(path4, item3); |
2783 | |
2784 | item1->setPos(ax: 10, ay: 10); |
2785 | item2->setPos(ax: 10, ay: 10); |
2786 | item3->setPos(ax: 10, ay: 10); |
2787 | item4->setPos(ax: 10, ay: 10); |
2788 | |
2789 | for (int i = 0; i < 4; ++i) { |
2790 | QTransform transform; |
2791 | transform.rotate(a: i * 90); |
2792 | transform.translate(dx: i * 100, dy: -i * 100); |
2793 | transform.scale(sx: 2, sy: 4); |
2794 | item1->setTransform(matrix: transform); |
2795 | |
2796 | QCOMPARE(item1->mapToParent(QPointF(0, 0)), item1->pos() + transform.map(QPointF(0, 0))); |
2797 | QCOMPARE(item2->mapToParent(QPointF(0, 0)), item2->pos()); |
2798 | QCOMPARE(item3->mapToParent(QPointF(0, 0)), item3->pos()); |
2799 | QCOMPARE(item4->mapToParent(QPointF(0, 0)), item4->pos()); |
2800 | QCOMPARE(item1->mapToParent(QPointF(10, -10)), item1->pos() + transform.map(QPointF(10, -10))); |
2801 | QCOMPARE(item2->mapToParent(QPointF(10, -10)), item2->pos() + QPointF(10, -10)); |
2802 | QCOMPARE(item3->mapToParent(QPointF(10, -10)), item3->pos() + QPointF(10, -10)); |
2803 | QCOMPARE(item4->mapToParent(QPointF(10, -10)), item4->pos() + QPointF(10, -10)); |
2804 | QCOMPARE(item1->mapToParent(QPointF(-10, 10)), item1->pos() + transform.map(QPointF(-10, 10))); |
2805 | QCOMPARE(item2->mapToParent(QPointF(-10, 10)), item2->pos() + QPointF(-10, 10)); |
2806 | QCOMPARE(item3->mapToParent(QPointF(-10, 10)), item3->pos() + QPointF(-10, 10)); |
2807 | QCOMPARE(item4->mapToParent(QPointF(-10, 10)), item4->pos() + QPointF(-10, 10)); |
2808 | QCOMPARE(item1->mapFromParent(item1->pos()), transform.inverted().map(QPointF(0, 0))); |
2809 | QCOMPARE(item2->mapFromParent(item2->pos()), QPointF(0, 0)); |
2810 | QCOMPARE(item3->mapFromParent(item3->pos()), QPointF(0, 0)); |
2811 | QCOMPARE(item4->mapFromParent(item4->pos()), QPointF(0, 0)); |
2812 | QCOMPARE(item1->mapFromParent(item1->pos() + QPointF(10, -10)), |
2813 | transform.inverted().map(QPointF(10, -10))); |
2814 | QCOMPARE(item2->mapFromParent(item2->pos() + QPointF(10, -10)), QPointF(10, -10)); |
2815 | QCOMPARE(item3->mapFromParent(item3->pos() + QPointF(10, -10)), QPointF(10, -10)); |
2816 | QCOMPARE(item4->mapFromParent(item4->pos() + QPointF(10, -10)), QPointF(10, -10)); |
2817 | QCOMPARE(item1->mapFromParent(item1->pos() + QPointF(-10, 10)), |
2818 | transform.inverted().map(QPointF(-10, 10))); |
2819 | QCOMPARE(item2->mapFromParent(item2->pos() + QPointF(-10, 10)), QPointF(-10, 10)); |
2820 | QCOMPARE(item3->mapFromParent(item3->pos() + QPointF(-10, 10)), QPointF(-10, 10)); |
2821 | QCOMPARE(item4->mapFromParent(item4->pos() + QPointF(-10, 10)), QPointF(-10, 10)); |
2822 | } |
2823 | |
2824 | delete item1; |
2825 | } |
2826 | |
2827 | void tst_QGraphicsItem::mapFromToScene() |
2828 | { |
2829 | QGraphicsItem *item1 = new QGraphicsPathItem(QPainterPath()); |
2830 | QGraphicsItem *item2 = new QGraphicsPathItem(QPainterPath(), item1); |
2831 | QGraphicsItem *item3 = new QGraphicsPathItem(QPainterPath(), item2); |
2832 | QGraphicsItem *item4 = new QGraphicsPathItem(QPainterPath(), item3); |
2833 | |
2834 | item1->setPos(ax: 100, ay: 100); |
2835 | item2->setPos(ax: 100, ay: 100); |
2836 | item3->setPos(ax: 100, ay: 100); |
2837 | item4->setPos(ax: 100, ay: 100); |
2838 | QCOMPARE(item1->pos(), QPointF(100, 100)); |
2839 | QCOMPARE(item2->pos(), QPointF(100, 100)); |
2840 | QCOMPARE(item3->pos(), QPointF(100, 100)); |
2841 | QCOMPARE(item4->pos(), QPointF(100, 100)); |
2842 | QCOMPARE(item1->pos(), item1->mapToParent(0, 0)); |
2843 | QCOMPARE(item2->pos(), item2->mapToParent(0, 0)); |
2844 | QCOMPARE(item3->pos(), item3->mapToParent(0, 0)); |
2845 | QCOMPARE(item4->pos(), item4->mapToParent(0, 0)); |
2846 | QCOMPARE(item1->mapToParent(10, 10), QPointF(110, 110)); |
2847 | QCOMPARE(item2->mapToParent(10, 10), QPointF(110, 110)); |
2848 | QCOMPARE(item3->mapToParent(10, 10), QPointF(110, 110)); |
2849 | QCOMPARE(item4->mapToParent(10, 10), QPointF(110, 110)); |
2850 | QCOMPARE(item1->mapToScene(0, 0), QPointF(100, 100)); |
2851 | QCOMPARE(item2->mapToScene(0, 0), QPointF(200, 200)); |
2852 | QCOMPARE(item3->mapToScene(0, 0), QPointF(300, 300)); |
2853 | QCOMPARE(item4->mapToScene(0, 0), QPointF(400, 400)); |
2854 | QCOMPARE(item1->mapToScene(10, 0), QPointF(110, 100)); |
2855 | QCOMPARE(item2->mapToScene(10, 0), QPointF(210, 200)); |
2856 | QCOMPARE(item3->mapToScene(10, 0), QPointF(310, 300)); |
2857 | QCOMPARE(item4->mapToScene(10, 0), QPointF(410, 400)); |
2858 | QCOMPARE(item1->mapFromScene(100, 100), QPointF(0, 0)); |
2859 | QCOMPARE(item2->mapFromScene(200, 200), QPointF(0, 0)); |
2860 | QCOMPARE(item3->mapFromScene(300, 300), QPointF(0, 0)); |
2861 | QCOMPARE(item4->mapFromScene(400, 400), QPointF(0, 0)); |
2862 | QCOMPARE(item1->mapFromScene(110, 100), QPointF(10, 0)); |
2863 | QCOMPARE(item2->mapFromScene(210, 200), QPointF(10, 0)); |
2864 | QCOMPARE(item3->mapFromScene(310, 300), QPointF(10, 0)); |
2865 | QCOMPARE(item4->mapFromScene(410, 400), QPointF(10, 0)); |
2866 | |
2867 | // Rotate item1 90 degrees clockwise |
2868 | QTransform transform; transform.rotate(a: 90); |
2869 | item1->setTransform(matrix: transform); |
2870 | QCOMPARE(item1->pos(), item1->mapToParent(0, 0)); |
2871 | QCOMPARE(item2->pos(), item2->mapToParent(0, 0)); |
2872 | QCOMPARE(item3->pos(), item3->mapToParent(0, 0)); |
2873 | QCOMPARE(item4->pos(), item4->mapToParent(0, 0)); |
2874 | QCOMPARE(item1->mapToParent(10, 0), QPointF(100, 110)); |
2875 | QCOMPARE(item2->mapToParent(10, 0), QPointF(110, 100)); |
2876 | QCOMPARE(item3->mapToParent(10, 0), QPointF(110, 100)); |
2877 | QCOMPARE(item4->mapToParent(10, 0), QPointF(110, 100)); |
2878 | QCOMPARE(item1->mapToScene(0, 0), QPointF(100, 100)); |
2879 | QCOMPARE(item2->mapToScene(0, 0), QPointF(0, 200)); |
2880 | QCOMPARE(item3->mapToScene(0, 0), QPointF(-100, 300)); |
2881 | QCOMPARE(item4->mapToScene(0, 0), QPointF(-200, 400)); |
2882 | QCOMPARE(item1->mapToScene(10, 0), QPointF(100, 110)); |
2883 | QCOMPARE(item2->mapToScene(10, 0), QPointF(0, 210)); |
2884 | QCOMPARE(item3->mapToScene(10, 0), QPointF(-100, 310)); |
2885 | QCOMPARE(item4->mapToScene(10, 0), QPointF(-200, 410)); |
2886 | QCOMPARE(item1->mapFromScene(100, 100), QPointF(0, 0)); |
2887 | QCOMPARE(item2->mapFromScene(0, 200), QPointF(0, 0)); |
2888 | QCOMPARE(item3->mapFromScene(-100, 300), QPointF(0, 0)); |
2889 | QCOMPARE(item4->mapFromScene(-200, 400), QPointF(0, 0)); |
2890 | QCOMPARE(item1->mapFromScene(100, 110), QPointF(10, 0)); |
2891 | QCOMPARE(item2->mapFromScene(0, 210), QPointF(10, 0)); |
2892 | QCOMPARE(item3->mapFromScene(-100, 310), QPointF(10, 0)); |
2893 | QCOMPARE(item4->mapFromScene(-200, 410), QPointF(10, 0)); |
2894 | |
2895 | // Rotate item2 90 degrees clockwise |
2896 | item2->setTransform(matrix: transform); |
2897 | QCOMPARE(item1->pos(), item1->mapToParent(0, 0)); |
2898 | QCOMPARE(item2->pos(), item2->mapToParent(0, 0)); |
2899 | QCOMPARE(item3->pos(), item3->mapToParent(0, 0)); |
2900 | QCOMPARE(item4->pos(), item4->mapToParent(0, 0)); |
2901 | QCOMPARE(item1->mapToParent(10, 0), QPointF(100, 110)); |
2902 | QCOMPARE(item2->mapToParent(10, 0), QPointF(100, 110)); |
2903 | QCOMPARE(item3->mapToParent(10, 0), QPointF(110, 100)); |
2904 | QCOMPARE(item4->mapToParent(10, 0), QPointF(110, 100)); |
2905 | QCOMPARE(item1->mapToScene(0, 0), QPointF(100, 100)); |
2906 | QCOMPARE(item2->mapToScene(0, 0), QPointF(0, 200)); |
2907 | QCOMPARE(item3->mapToScene(0, 0), QPointF(-100, 100)); |
2908 | QCOMPARE(item4->mapToScene(0, 0), QPointF(-200, 0)); |
2909 | QCOMPARE(item1->mapToScene(10, 0), QPointF(100, 110)); |
2910 | QCOMPARE(item2->mapToScene(10, 0), QPointF(-10, 200)); |
2911 | QCOMPARE(item3->mapToScene(10, 0), QPointF(-110, 100)); |
2912 | QCOMPARE(item4->mapToScene(10, 0), QPointF(-210, 0)); |
2913 | QCOMPARE(item1->mapFromScene(100, 100), QPointF(0, 0)); |
2914 | QCOMPARE(item2->mapFromScene(0, 200), QPointF(0, 0)); |
2915 | QCOMPARE(item3->mapFromScene(-100, 100), QPointF(0, 0)); |
2916 | QCOMPARE(item4->mapFromScene(-200, 0), QPointF(0, 0)); |
2917 | QCOMPARE(item1->mapFromScene(100, 110), QPointF(10, 0)); |
2918 | QCOMPARE(item2->mapFromScene(-10, 200), QPointF(10, 0)); |
2919 | QCOMPARE(item3->mapFromScene(-110, 100), QPointF(10, 0)); |
2920 | QCOMPARE(item4->mapFromScene(-210, 0), QPointF(10, 0)); |
2921 | |
2922 | // Translate item3 50 points, then rotate 90 degrees counterclockwise |
2923 | QTransform transform2; |
2924 | transform2.translate(dx: 50, dy: 0); |
2925 | transform2.rotate(a: -90); |
2926 | item3->setTransform(matrix: transform2); |
2927 | QCOMPARE(item1->pos(), item1->mapToParent(0, 0)); |
2928 | QCOMPARE(item2->pos(), item2->mapToParent(0, 0)); |
2929 | QCOMPARE(item3->pos(), item3->mapToParent(0, 0) - QPointF(50, 0)); |
2930 | QCOMPARE(item4->pos(), item4->mapToParent(0, 0)); |
2931 | QCOMPARE(item1->mapToParent(10, 0), QPointF(100, 110)); |
2932 | QCOMPARE(item2->mapToParent(10, 0), QPointF(100, 110)); |
2933 | QCOMPARE(item3->mapToParent(10, 0), QPointF(150, 90)); |
2934 | QCOMPARE(item4->mapToParent(10, 0), QPointF(110, 100)); |
2935 | QCOMPARE(item1->mapToScene(0, 0), QPointF(100, 100)); |
2936 | QCOMPARE(item2->mapToScene(0, 0), QPointF(0, 200)); |
2937 | QCOMPARE(item3->mapToScene(0, 0), QPointF(-150, 100)); |
2938 | QCOMPARE(item4->mapToScene(0, 0), QPointF(-250, 200)); |
2939 | QCOMPARE(item1->mapToScene(10, 0), QPointF(100, 110)); |
2940 | QCOMPARE(item2->mapToScene(10, 0), QPointF(-10, 200)); |
2941 | QCOMPARE(item3->mapToScene(10, 0), QPointF(-150, 110)); |
2942 | QCOMPARE(item4->mapToScene(10, 0), QPointF(-250, 210)); |
2943 | QCOMPARE(item1->mapFromScene(100, 100), QPointF(0, 0)); |
2944 | QCOMPARE(item2->mapFromScene(0, 200), QPointF(0, 0)); |
2945 | QCOMPARE(item3->mapFromScene(-150, 100), QPointF(0, 0)); |
2946 | QCOMPARE(item4->mapFromScene(-250, 200), QPointF(0, 0)); |
2947 | QCOMPARE(item1->mapFromScene(100, 110), QPointF(10, 0)); |
2948 | QCOMPARE(item2->mapFromScene(-10, 200), QPointF(10, 0)); |
2949 | QCOMPARE(item3->mapFromScene(-150, 110), QPointF(10, 0)); |
2950 | QCOMPARE(item4->mapFromScene(-250, 210), QPointF(10, 0)); |
2951 | |
2952 | delete item1; |
2953 | } |
2954 | |
2955 | void tst_QGraphicsItem::mapFromToItem() |
2956 | { |
2957 | QGraphicsItem *item1 = new QGraphicsPathItem; |
2958 | QGraphicsItem *item2 = new QGraphicsPathItem; |
2959 | QGraphicsItem *item3 = new QGraphicsPathItem; |
2960 | QGraphicsItem *item4 = new QGraphicsPathItem; |
2961 | |
2962 | item1->setPos(ax: -100, ay: -100); |
2963 | item2->setPos(ax: 100, ay: -100); |
2964 | item3->setPos(ax: 100, ay: 100); |
2965 | item4->setPos(ax: -100, ay: 100); |
2966 | |
2967 | QCOMPARE(item1->mapFromItem(item2, 0, 0), QPointF(200, 0)); |
2968 | QCOMPARE(item2->mapFromItem(item3, 0, 0), QPointF(0, 200)); |
2969 | QCOMPARE(item3->mapFromItem(item4, 0, 0), QPointF(-200, 0)); |
2970 | QCOMPARE(item4->mapFromItem(item1, 0, 0), QPointF(0, -200)); |
2971 | QCOMPARE(item1->mapFromItem(item4, 0, 0), QPointF(0, 200)); |
2972 | QCOMPARE(item2->mapFromItem(item1, 0, 0), QPointF(-200, 0)); |
2973 | QCOMPARE(item3->mapFromItem(item2, 0, 0), QPointF(0, -200)); |
2974 | QCOMPARE(item4->mapFromItem(item3, 0, 0), QPointF(200, 0)); |
2975 | |
2976 | QTransform transform; |
2977 | transform.translate(dx: 100, dy: 100); |
2978 | item1->setTransform(matrix: transform); |
2979 | |
2980 | QCOMPARE(item1->mapFromItem(item2, 0, 0), QPointF(100, -100)); |
2981 | QCOMPARE(item2->mapFromItem(item3, 0, 0), QPointF(0, 200)); |
2982 | QCOMPARE(item3->mapFromItem(item4, 0, 0), QPointF(-200, 0)); |
2983 | QCOMPARE(item4->mapFromItem(item1, 0, 0), QPointF(100, -100)); |
2984 | QCOMPARE(item1->mapFromItem(item4, 0, 0), QPointF(-100, 100)); |
2985 | QCOMPARE(item2->mapFromItem(item1, 0, 0), QPointF(-100, 100)); |
2986 | QCOMPARE(item3->mapFromItem(item2, 0, 0), QPointF(0, -200)); |
2987 | QCOMPARE(item4->mapFromItem(item3, 0, 0), QPointF(200, 0)); |
2988 | |
2989 | transform.rotate(a: 90); |
2990 | item1->setTransform(matrix: transform); |
2991 | item2->setTransform(matrix: transform); |
2992 | item3->setTransform(matrix: transform); |
2993 | item4->setTransform(matrix: transform); |
2994 | |
2995 | QCOMPARE(item1->mapFromItem(item2, 0, 0), QPointF(0, -200)); |
2996 | QCOMPARE(item2->mapFromItem(item3, 0, 0), QPointF(200, 0)); |
2997 | QCOMPARE(item3->mapFromItem(item4, 0, 0), QPointF(0, 200)); |
2998 | QCOMPARE(item4->mapFromItem(item1, 0, 0), QPointF(-200, 0)); |
2999 | QCOMPARE(item1->mapFromItem(item4, 0, 0), QPointF(200, 0)); |
3000 | QCOMPARE(item2->mapFromItem(item1, 0, 0), QPointF(0, 200)); |
3001 | QCOMPARE(item3->mapFromItem(item2, 0, 0), QPointF(-200, 0)); |
3002 | QCOMPARE(item4->mapFromItem(item3, 0, 0), QPointF(0, -200)); |
3003 | QCOMPARE(item1->mapFromItem(item2, 10, -5), QPointF(10, -205)); |
3004 | QCOMPARE(item2->mapFromItem(item3, 10, -5), QPointF(210, -5)); |
3005 | QCOMPARE(item3->mapFromItem(item4, 10, -5), QPointF(10, 195)); |
3006 | QCOMPARE(item4->mapFromItem(item1, 10, -5), QPointF(-190, -5)); |
3007 | QCOMPARE(item1->mapFromItem(item4, 10, -5), QPointF(210, -5)); |
3008 | QCOMPARE(item2->mapFromItem(item1, 10, -5), QPointF(10, 195)); |
3009 | QCOMPARE(item3->mapFromItem(item2, 10, -5), QPointF(-190, -5)); |
3010 | QCOMPARE(item4->mapFromItem(item3, 10, -5), QPointF(10, -205)); |
3011 | |
3012 | QCOMPARE(item1->mapFromItem(nullptr, 10, -5), item1->mapFromScene(10, -5)); |
3013 | QCOMPARE(item2->mapFromItem(nullptr, 10, -5), item2->mapFromScene(10, -5)); |
3014 | QCOMPARE(item3->mapFromItem(nullptr, 10, -5), item3->mapFromScene(10, -5)); |
3015 | QCOMPARE(item4->mapFromItem(nullptr, 10, -5), item4->mapFromScene(10, -5)); |
3016 | QCOMPARE(item1->mapToItem(nullptr, 10, -5), item1->mapToScene(10, -5)); |
3017 | QCOMPARE(item2->mapToItem(nullptr, 10, -5), item2->mapToScene(10, -5)); |
3018 | QCOMPARE(item3->mapToItem(nullptr, 10, -5), item3->mapToScene(10, -5)); |
3019 | QCOMPARE(item4->mapToItem(nullptr, 10, -5), item4->mapToScene(10, -5)); |
3020 | |
3021 | delete item1; |
3022 | delete item2; |
3023 | delete item3; |
3024 | delete item4; |
3025 | } |
3026 | |
3027 | void tst_QGraphicsItem::mapRectFromToParent_data() |
3028 | { |
3029 | QTest::addColumn<bool>(name: "parent" ); |
3030 | QTest::addColumn<QPointF>(name: "parentPos" ); |
3031 | QTest::addColumn<QTransform>(name: "parentTransform" ); |
3032 | QTest::addColumn<QPointF>(name: "pos" ); |
3033 | QTest::addColumn<QTransform>(name: "transform" ); |
3034 | QTest::addColumn<QRectF>(name: "inputRect" ); |
3035 | QTest::addColumn<QRectF>(name: "outputRect" ); |
3036 | |
3037 | QTest::newRow(dataTag: "nil" ) << false << QPointF() << QTransform() << QPointF() << QTransform() << QRectF() << QRectF(); |
3038 | QTest::newRow(dataTag: "simple" ) << false << QPointF() << QTransform() << QPointF() << QTransform() |
3039 | << QRectF(0, 0, 10, 10) << QRectF(0, 0, 10, 10); |
3040 | QTest::newRow(dataTag: "simple w/parent" ) << true |
3041 | << QPointF() << QTransform() |
3042 | << QPointF() << QTransform() |
3043 | << QRectF(0, 0, 10, 10) << QRectF(0, 0, 10, 10); |
3044 | QTest::newRow(dataTag: "simple w/parent parentPos" ) << true |
3045 | << QPointF(50, 50) << QTransform() |
3046 | << QPointF() << QTransform() |
3047 | << QRectF(0, 0, 10, 10) << QRectF(0, 0, 10, 10); |
3048 | QTest::newRow(dataTag: "simple w/parent parentPos parentRotation" ) << true |
3049 | << QPointF(50, 50) << QTransform().rotate(a: 45) |
3050 | << QPointF() << QTransform() |
3051 | << QRectF(0, 0, 10, 10) << QRectF(0, 0, 10, 10); |
3052 | QTest::newRow(dataTag: "pos w/parent" ) << true |
3053 | << QPointF() << QTransform() |
3054 | << QPointF(50, 50) << QTransform() |
3055 | << QRectF(0, 0, 10, 10) << QRectF(50, 50, 10, 10); |
3056 | QTest::newRow(dataTag: "rotation w/parent" ) << true |
3057 | << QPointF() << QTransform() |
3058 | << QPointF() << QTransform().rotate(a: 90) |
3059 | << QRectF(0, 0, 10, 10) << QRectF(-10, 0, 10, 10); |
3060 | QTest::newRow(dataTag: "pos rotation w/parent" ) << true |
3061 | << QPointF() << QTransform() |
3062 | << QPointF(50, 50) << QTransform().rotate(a: 90) |
3063 | << QRectF(0, 0, 10, 10) << QRectF(40, 50, 10, 10); |
3064 | QTest::newRow(dataTag: "pos rotation w/parent parentPos parentRotation" ) << true |
3065 | << QPointF(-170, -190) << QTransform().rotate(a: 90) |
3066 | << QPointF(50, 50) << QTransform().rotate(a: 90) |
3067 | << QRectF(0, 0, 10, 10) << QRectF(40, 50, 10, 10); |
3068 | } |
3069 | |
3070 | void tst_QGraphicsItem::mapRectFromToParent() |
3071 | { |
3072 | QFETCH(bool, parent); |
3073 | QFETCH(QPointF, parentPos); |
3074 | QFETCH(QTransform, parentTransform); |
3075 | QFETCH(QPointF, pos); |
3076 | QFETCH(QTransform, transform); |
3077 | QFETCH(QRectF, inputRect); |
3078 | QFETCH(QRectF, outputRect); |
3079 | |
3080 | QGraphicsRectItem *rect = new QGraphicsRectItem; |
3081 | rect->setPos(pos); |
3082 | rect->setTransform(matrix: transform); |
3083 | |
3084 | if (parent) { |
3085 | QGraphicsRectItem *rectParent = new QGraphicsRectItem; |
3086 | rect->setParentItem(rectParent); |
3087 | rectParent->setPos(parentPos); |
3088 | rectParent->setTransform(matrix: parentTransform); |
3089 | } |
3090 | |
3091 | // Make sure we use non-destructive transform operations (e.g., 90 degree |
3092 | // rotations). |
3093 | QCOMPARE(rect->mapRectToParent(inputRect), outputRect); |
3094 | QCOMPARE(rect->mapRectFromParent(outputRect), inputRect); |
3095 | QCOMPARE(rect->itemTransform(rect->parentItem()).mapRect(inputRect), outputRect); |
3096 | QCOMPARE(rect->mapToParent(inputRect).boundingRect(), outputRect); |
3097 | QCOMPARE(rect->mapToParent(QPolygonF(inputRect)).boundingRect(), outputRect); |
3098 | QCOMPARE(rect->mapFromParent(outputRect).boundingRect(), inputRect); |
3099 | QCOMPARE(rect->mapFromParent(QPolygonF(outputRect)).boundingRect(), inputRect); |
3100 | QPainterPath inputPath; |
3101 | inputPath.addRect(rect: inputRect); |
3102 | QPainterPath outputPath; |
3103 | outputPath.addRect(rect: outputRect); |
3104 | QCOMPARE(rect->mapToParent(inputPath).boundingRect(), outputPath.boundingRect()); |
3105 | QCOMPARE(rect->mapFromParent(outputPath).boundingRect(), inputPath.boundingRect()); |
3106 | } |
3107 | |
3108 | void tst_QGraphicsItem::isAncestorOf() |
3109 | { |
3110 | QGraphicsItem *grandPa = new QGraphicsRectItem; |
3111 | QGraphicsItem *parent = new QGraphicsRectItem; |
3112 | QGraphicsItem *child = new QGraphicsRectItem; |
3113 | |
3114 | QVERIFY(!parent->isAncestorOf(nullptr)); |
3115 | QVERIFY(!child->isAncestorOf(nullptr)); |
3116 | QVERIFY(!parent->isAncestorOf(child)); |
3117 | QVERIFY(!child->isAncestorOf(parent)); |
3118 | QVERIFY(!parent->isAncestorOf(parent)); |
3119 | |
3120 | child->setParentItem(parent); |
3121 | parent->setParentItem(grandPa); |
3122 | |
3123 | QVERIFY(parent->isAncestorOf(child)); |
3124 | QVERIFY(grandPa->isAncestorOf(parent)); |
3125 | QVERIFY(grandPa->isAncestorOf(child)); |
3126 | QVERIFY(!child->isAncestorOf(parent)); |
3127 | QVERIFY(!parent->isAncestorOf(grandPa)); |
3128 | QVERIFY(!child->isAncestorOf(grandPa)); |
3129 | QVERIFY(!child->isAncestorOf(child)); |
3130 | QVERIFY(!parent->isAncestorOf(parent)); |
3131 | QVERIFY(!grandPa->isAncestorOf(grandPa)); |
3132 | |
3133 | parent->setParentItem(nullptr); |
3134 | |
3135 | delete child; |
3136 | delete parent; |
3137 | delete grandPa; |
3138 | } |
3139 | |
3140 | void tst_QGraphicsItem::commonAncestorItem() |
3141 | { |
3142 | QGraphicsRectItem ancestorItem; |
3143 | QGraphicsItem *ancestor = &ancestorItem; |
3144 | QGraphicsItem *grandMa = new QGraphicsRectItem; |
3145 | QGraphicsItem *grandPa = new QGraphicsRectItem; |
3146 | QGraphicsItem *brotherInLaw = new QGraphicsRectItem; |
3147 | QGraphicsItem *cousin = new QGraphicsRectItem; |
3148 | QGraphicsItem *husband = new QGraphicsRectItem; |
3149 | QGraphicsItem *child = new QGraphicsRectItem; |
3150 | QGraphicsItem *wife = new QGraphicsRectItem; |
3151 | |
3152 | child->setParentItem(husband); |
3153 | husband->setParentItem(grandPa); |
3154 | brotherInLaw->setParentItem(grandPa); |
3155 | cousin->setParentItem(brotherInLaw); |
3156 | wife->setParentItem(grandMa); |
3157 | grandMa->setParentItem(ancestor); |
3158 | grandPa->setParentItem(ancestor); |
3159 | |
3160 | QCOMPARE(grandMa->commonAncestorItem(grandMa), grandMa); |
3161 | QCOMPARE(grandMa->commonAncestorItem(nullptr), nullptr); |
3162 | QCOMPARE(grandMa->commonAncestorItem(grandPa), ancestor); |
3163 | QCOMPARE(grandPa->commonAncestorItem(grandMa), ancestor); |
3164 | QCOMPARE(grandPa->commonAncestorItem(husband), grandPa); |
3165 | QCOMPARE(grandPa->commonAncestorItem(wife), ancestor); |
3166 | QCOMPARE(grandMa->commonAncestorItem(husband), ancestor); |
3167 | QCOMPARE(grandMa->commonAncestorItem(wife), grandMa); |
3168 | QCOMPARE(wife->commonAncestorItem(grandMa), grandMa); |
3169 | QCOMPARE(child->commonAncestorItem(cousin), grandPa); |
3170 | QCOMPARE(cousin->commonAncestorItem(child), grandPa); |
3171 | QCOMPARE(wife->commonAncestorItem(child), ancestor); |
3172 | QCOMPARE(child->commonAncestorItem(wife), ancestor); |
3173 | } |
3174 | |
3175 | void tst_QGraphicsItem::data() |
3176 | { |
3177 | QGraphicsTextItem text; |
3178 | |
3179 | QCOMPARE(text.data(0), QVariant()); |
3180 | text.setData(key: 0, value: "TextItem" ); |
3181 | QCOMPARE(text.data(0), QVariant(QString("TextItem" ))); |
3182 | text.setData(key: 0, value: QVariant()); |
3183 | QCOMPARE(text.data(0), QVariant()); |
3184 | } |
3185 | |
3186 | void tst_QGraphicsItem::type() |
3187 | { |
3188 | QCOMPARE(int(QGraphicsItem::Type), 1); |
3189 | QCOMPARE(int(QGraphicsPathItem::Type), 2); |
3190 | QCOMPARE(int(QGraphicsRectItem::Type), 3); |
3191 | QCOMPARE(int(QGraphicsEllipseItem::Type), 4); |
3192 | QCOMPARE(int(QGraphicsPolygonItem::Type), 5); |
3193 | QCOMPARE(int(QGraphicsLineItem::Type), 6); |
3194 | QCOMPARE(int(QGraphicsPixmapItem::Type), 7); |
3195 | QCOMPARE(int(QGraphicsTextItem::Type), 8); |
3196 | |
3197 | QCOMPARE(QGraphicsPathItem().type(), 2); |
3198 | QCOMPARE(QGraphicsRectItem().type(), 3); |
3199 | QCOMPARE(QGraphicsEllipseItem().type(), 4); |
3200 | QCOMPARE(QGraphicsPolygonItem().type(), 5); |
3201 | QCOMPARE(QGraphicsLineItem().type(), 6); |
3202 | QCOMPARE(QGraphicsPixmapItem().type(), 7); |
3203 | QCOMPARE(QGraphicsTextItem().type(), 8); |
3204 | } |
3205 | |
3206 | void tst_QGraphicsItem::graphicsitem_cast() |
3207 | { |
3208 | QGraphicsPathItem pathItem; |
3209 | const QGraphicsPathItem *pPathItem = &pathItem; |
3210 | QGraphicsRectItem rectItem; |
3211 | const QGraphicsRectItem *pRectItem = &rectItem; |
3212 | QGraphicsEllipseItem ellipseItem; |
3213 | const QGraphicsEllipseItem *pEllipseItem = &ellipseItem; |
3214 | QGraphicsPolygonItem polygonItem; |
3215 | const QGraphicsPolygonItem *pPolygonItem = &polygonItem; |
3216 | QGraphicsLineItem lineItem; |
3217 | const QGraphicsLineItem *pLineItem = &lineItem; |
3218 | QGraphicsPixmapItem pixmapItem; |
3219 | const QGraphicsPixmapItem *pPixmapItem = &pixmapItem; |
3220 | QGraphicsTextItem textItem; |
3221 | const QGraphicsTextItem *pTextItem = &textItem; |
3222 | |
3223 | QVERIFY(qgraphicsitem_cast<QGraphicsPathItem *>(&pathItem)); |
3224 | //QVERIFY(qgraphicsitem_cast<QAbstractGraphicsPathItem *>(&pathItem)); |
3225 | QVERIFY(qgraphicsitem_cast<QGraphicsItem *>(&pathItem)); |
3226 | QVERIFY(qgraphicsitem_cast<const QGraphicsItem *>(pPathItem)); |
3227 | QVERIFY(qgraphicsitem_cast<const QGraphicsPathItem *>(pPathItem)); |
3228 | |
3229 | QVERIFY(qgraphicsitem_cast<QGraphicsRectItem *>(&rectItem)); |
3230 | QVERIFY(qgraphicsitem_cast<QGraphicsItem *>(&rectItem)); |
3231 | QVERIFY(qgraphicsitem_cast<const QGraphicsItem *>(pRectItem)); |
3232 | QVERIFY(qgraphicsitem_cast<const QGraphicsRectItem *>(pRectItem)); |
3233 | |
3234 | QVERIFY(qgraphicsitem_cast<QGraphicsEllipseItem *>(&ellipseItem)); |
3235 | QVERIFY(qgraphicsitem_cast<QGraphicsItem *>(&ellipseItem)); |
3236 | QVERIFY(qgraphicsitem_cast<const QGraphicsItem *>(pEllipseItem)); |
3237 | QVERIFY(qgraphicsitem_cast<const QGraphicsEllipseItem *>(pEllipseItem)); |
3238 | |
3239 | QVERIFY(qgraphicsitem_cast<QGraphicsPolygonItem *>(&polygonItem)); |
3240 | //QVERIFY(qgraphicsitem_cast<QAbstractGraphicsPathItem *>(&polygonItem)); |
3241 | QVERIFY(qgraphicsitem_cast<QGraphicsItem *>(&polygonItem)); |
3242 | QVERIFY(qgraphicsitem_cast<const QGraphicsItem *>(pPolygonItem)); |
3243 | QVERIFY(qgraphicsitem_cast<const QGraphicsPolygonItem *>(pPolygonItem)); |
3244 | |
3245 | QVERIFY(qgraphicsitem_cast<QGraphicsLineItem *>(&lineItem)); |
3246 | QVERIFY(qgraphicsitem_cast<QGraphicsItem *>(&lineItem)); |
3247 | QVERIFY(qgraphicsitem_cast<const QGraphicsItem *>(pLineItem)); |
3248 | QVERIFY(qgraphicsitem_cast<const QGraphicsLineItem *>(pLineItem)); |
3249 | |
3250 | QVERIFY(qgraphicsitem_cast<QGraphicsPixmapItem *>(&pixmapItem)); |
3251 | QVERIFY(qgraphicsitem_cast<QGraphicsItem *>(&pixmapItem)); |
3252 | QVERIFY(qgraphicsitem_cast<const QGraphicsItem *>(pPixmapItem)); |
3253 | QVERIFY(qgraphicsitem_cast<const QGraphicsPixmapItem *>(pPixmapItem)); |
3254 | |
3255 | QVERIFY(qgraphicsitem_cast<QGraphicsTextItem *>(&textItem)); |
3256 | QVERIFY(qgraphicsitem_cast<QGraphicsItem *>(&textItem)); |
3257 | QVERIFY(qgraphicsitem_cast<const QGraphicsItem *>(pTextItem)); |
3258 | QVERIFY(qgraphicsitem_cast<const QGraphicsTextItem *>(pTextItem)); |
3259 | |
3260 | // and some casts that _should_ fail: |
3261 | QVERIFY(!qgraphicsitem_cast<QGraphicsEllipseItem *>(&pathItem)); |
3262 | QVERIFY(!qgraphicsitem_cast<const QGraphicsTextItem *>(pPolygonItem)); |
3263 | |
3264 | // and this shouldn't crash |
3265 | QGraphicsItem *ptr = nullptr; |
3266 | QVERIFY(!qgraphicsitem_cast<QGraphicsTextItem *>(ptr)); |
3267 | QVERIFY(!qgraphicsitem_cast<QGraphicsItem *>(ptr)); |
3268 | } |
3269 | |
3270 | void tst_QGraphicsItem::hoverEventsGenerateRepaints() |
3271 | { |
3272 | Q_CHECK_PAINTEVENTS |
3273 | |
3274 | QGraphicsScene scene; |
3275 | QGraphicsView view(&scene); |
3276 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
3277 | view.show(); |
3278 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
3279 | if (QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) |
3280 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
3281 | QCoreApplication::processEvents(); // Process all queued paint events |
3282 | |
3283 | EventTester *tester = new EventTester; |
3284 | scene.addItem(item: tester); |
3285 | tester->setAcceptHoverEvents(true); |
3286 | |
3287 | QTRY_COMPARE(tester->repaints, 1); |
3288 | |
3289 | // Send a hover enter event |
3290 | QGraphicsSceneHoverEvent hoverEnterEvent(QEvent::GraphicsSceneHoverEnter); |
3291 | hoverEnterEvent.setScenePos(QPointF(0, 0)); |
3292 | hoverEnterEvent.setPos(QPointF(0, 0)); |
3293 | QCoreApplication::sendEvent(receiver: &scene, event: &hoverEnterEvent); |
3294 | |
3295 | // Check that we get a repaint |
3296 | int npaints = tester->repaints; |
3297 | QCoreApplication::processEvents(); |
3298 | QCoreApplication::processEvents(); |
3299 | QCOMPARE(tester->events.size(), 2); // enter + move |
3300 | QCOMPARE(tester->repaints, npaints + 1); |
3301 | QCOMPARE(tester->events.constLast(), QEvent::GraphicsSceneHoverMove); |
3302 | |
3303 | // Send a hover move event |
3304 | QGraphicsSceneHoverEvent hoverMoveEvent(QEvent::GraphicsSceneHoverMove); |
3305 | hoverMoveEvent.setScenePos(QPointF(0, 0)); |
3306 | hoverMoveEvent.setPos(QPointF(0, 0)); |
3307 | QCoreApplication::sendEvent(receiver: &scene, event: &hoverMoveEvent); |
3308 | |
3309 | // Check that we don't get a repaint |
3310 | QCoreApplication::processEvents(); |
3311 | QCoreApplication::processEvents(); |
3312 | |
3313 | QCOMPARE(tester->events.size(), 3); |
3314 | QCOMPARE(tester->repaints, npaints + 1); |
3315 | QCOMPARE(tester->events.constLast(), QEvent::GraphicsSceneHoverMove); |
3316 | |
3317 | // Send a hover leave event |
3318 | QGraphicsSceneHoverEvent hoverLeaveEvent(QEvent::GraphicsSceneHoverLeave); |
3319 | hoverLeaveEvent.setScenePos(QPointF(-100, -100)); |
3320 | hoverLeaveEvent.setPos(QPointF(0, 0)); |
3321 | QCoreApplication::sendEvent(receiver: &scene, event: &hoverLeaveEvent); |
3322 | |
3323 | // Check that we get a repaint |
3324 | QCoreApplication::processEvents(); |
3325 | QCoreApplication::processEvents(); |
3326 | |
3327 | QCOMPARE(tester->events.size(), 4); |
3328 | QCOMPARE(tester->repaints, npaints + 2); |
3329 | QCOMPARE(tester->events.constLast(), QEvent::GraphicsSceneHoverLeave); |
3330 | } |
3331 | |
3332 | void tst_QGraphicsItem::boundingRects_data() |
3333 | { |
3334 | QTest::addColumn<AbstractGraphicsShapeItemPtr>(name: "item" ); |
3335 | QTest::addColumn<QRectF>(name: "boundingRect" ); |
3336 | |
3337 | QRectF rect(0, 0, 100, 100); |
3338 | QPainterPath path; |
3339 | path.addRect(rect); |
3340 | |
3341 | QRectF adjustedRect(-0.5, -0.5, 101, 101); |
3342 | |
3343 | QTest::newRow(dataTag: "path" ) << AbstractGraphicsShapeItemPtr(new QGraphicsPathItem(path)) << adjustedRect; |
3344 | QTest::newRow(dataTag: "rect" ) << AbstractGraphicsShapeItemPtr(new QGraphicsRectItem(rect)) << adjustedRect; |
3345 | QTest::newRow(dataTag: "ellipse" ) << AbstractGraphicsShapeItemPtr(new QGraphicsEllipseItem(rect)) << adjustedRect; |
3346 | QTest::newRow(dataTag: "polygon" ) << AbstractGraphicsShapeItemPtr(new QGraphicsPolygonItem(rect)) << adjustedRect; |
3347 | } |
3348 | |
3349 | void tst_QGraphicsItem::boundingRects() |
3350 | { |
3351 | QFETCH(AbstractGraphicsShapeItemPtr, item); |
3352 | QFETCH(QRectF, boundingRect); |
3353 | |
3354 | item->setPen(QPen(Qt::black, 1)); |
3355 | QCOMPARE(item->boundingRect(), boundingRect); |
3356 | } |
3357 | |
3358 | void tst_QGraphicsItem::boundingRects2() |
3359 | { |
3360 | QGraphicsPixmapItem pixmap(QPixmap::fromImage(image: QImage(100, 100, QImage::Format_ARGB32_Premultiplied))); |
3361 | QCOMPARE(pixmap.boundingRect(), QRectF(0, 0, 100, 100)); |
3362 | |
3363 | QGraphicsLineItem line(0, 0, 100, 0); |
3364 | line.setPen(QPen(Qt::black, 1)); |
3365 | QCOMPARE(line.boundingRect(), QRectF(-0.5, -0.5, 101, 1)); |
3366 | } |
3367 | |
3368 | void tst_QGraphicsItem::sceneBoundingRect() |
3369 | { |
3370 | QGraphicsScene scene; |
3371 | QGraphicsRectItem *item = scene.addRect(rect: QRectF(0, 0, 100, 100), pen: QPen(Qt::black, 0)); |
3372 | item->setPos(ax: 100, ay: 100); |
3373 | |
3374 | QCOMPARE(item->boundingRect(), QRectF(0, 0, 100, 100)); |
3375 | QCOMPARE(item->sceneBoundingRect(), QRectF(100, 100, 100, 100)); |
3376 | |
3377 | item->setTransform(matrix: QTransform().rotate(a: 90), combine: true); |
3378 | |
3379 | QCOMPARE(item->boundingRect(), QRectF(0, 0, 100, 100)); |
3380 | QCOMPARE(item->sceneBoundingRect(), QRectF(0, 100, 100, 100)); |
3381 | } |
3382 | |
3383 | void tst_QGraphicsItem::childrenBoundingRect() |
3384 | { |
3385 | QGraphicsScene scene; |
3386 | QGraphicsRectItem *parent = scene.addRect(rect: QRectF(0, 0, 100, 100), pen: QPen(Qt::black, 0)); |
3387 | QGraphicsRectItem *child = scene.addRect(rect: QRectF(0, 0, 100, 100), pen: QPen(Qt::black, 0)); |
3388 | child->setParentItem(parent); |
3389 | parent->setPos(ax: 100, ay: 100); |
3390 | child->setPos(ax: 100, ay: 100); |
3391 | |
3392 | QCOMPARE(parent->boundingRect(), QRectF(0, 0, 100, 100)); |
3393 | QCOMPARE(child->boundingRect(), QRectF(0, 0, 100, 100)); |
3394 | QCOMPARE(child->childrenBoundingRect(), QRectF()); |
3395 | QCOMPARE(parent->childrenBoundingRect(), QRectF(100, 100, 100, 100)); |
3396 | |
3397 | QGraphicsRectItem *child2 = scene.addRect(rect: QRectF(0, 0, 100, 100), pen: QPen(Qt::black, 0)); |
3398 | child2->setParentItem(parent); |
3399 | child2->setPos(ax: -100, ay: -100); |
3400 | QCOMPARE(parent->childrenBoundingRect(), QRectF(-100, -100, 300, 300)); |
3401 | |
3402 | QGraphicsRectItem *childChild = scene.addRect(rect: QRectF(0, 0, 100, 100), pen: QPen(Qt::black, 0)); |
3403 | childChild->setParentItem(child); |
3404 | childChild->setPos(ax: 500, ay: 500); |
3405 | child->setTransform(matrix: QTransform().rotate(a: 90), combine: true); |
3406 | |
3407 | scene.addPolygon(polygon: parent->mapToScene(rect: parent->boundingRect() | parent->childrenBoundingRect()))->setPen(QPen(Qt::red));; |
3408 | |
3409 | QGraphicsView view(&scene); |
3410 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
3411 | view.show(); |
3412 | |
3413 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
3414 | |
3415 | QTRY_COMPARE(parent->childrenBoundingRect(), QRectF(-500, -100, 600, 800)); |
3416 | } |
3417 | |
3418 | void tst_QGraphicsItem::childrenBoundingRectTransformed() |
3419 | { |
3420 | QGraphicsScene scene; |
3421 | |
3422 | QGraphicsRectItem *rect = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
3423 | QGraphicsRectItem *rect2 = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
3424 | QGraphicsRectItem *rect3 = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
3425 | QGraphicsRectItem *rect4 = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
3426 | QGraphicsRectItem *rect5 = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
3427 | rect2->setParentItem(rect); |
3428 | rect3->setParentItem(rect2); |
3429 | rect4->setParentItem(rect3); |
3430 | rect5->setParentItem(rect4); |
3431 | |
3432 | rect->setPen(QPen(Qt::black, 0)); |
3433 | rect2->setPen(QPen(Qt::black, 0)); |
3434 | rect3->setPen(QPen(Qt::black, 0)); |
3435 | rect4->setPen(QPen(Qt::black, 0)); |
3436 | rect5->setPen(QPen(Qt::black, 0)); |
3437 | |
3438 | rect2->setTransform(matrix: QTransform().translate(dx: 50, dy: 50).rotate(a: 45)); |
3439 | rect2->setPos(ax: 25, ay: 25); |
3440 | rect3->setTransform(matrix: QTransform().translate(dx: 50, dy: 50).rotate(a: 45)); |
3441 | rect3->setPos(ax: 25, ay: 25); |
3442 | rect4->setTransform(matrix: QTransform().translate(dx: 50, dy: 50).rotate(a: 45)); |
3443 | rect4->setPos(ax: 25, ay: 25); |
3444 | rect5->setTransform(matrix: QTransform().translate(dx: 50, dy: 50).rotate(a: 45)); |
3445 | rect5->setPos(ax: 25, ay: 25); |
3446 | |
3447 | QRectF subTreeRect = rect->childrenBoundingRect(); |
3448 | QCOMPARE(subTreeRect.left(), qreal(-206.0660171779821)); |
3449 | QCOMPARE(subTreeRect.top(), qreal(75.0)); |
3450 | QCOMPARE(subTreeRect.width(), qreal(351.7766952966369)); |
3451 | QCOMPARE(subTreeRect.height(), qreal(251.7766952966369)); |
3452 | |
3453 | rect->setTransform(matrix: QTransform().rotate(a: 45), combine: true); |
3454 | rect2->setTransform(matrix: QTransform().rotate(a: -45), combine: true); |
3455 | rect3->setTransform(matrix: QTransform().rotate(a: 45), combine: true); |
3456 | rect4->setTransform(matrix: QTransform().rotate(a: -45), combine: true); |
3457 | rect5->setTransform(matrix: QTransform().rotate(a: 45), combine: true); |
3458 | |
3459 | subTreeRect = rect->childrenBoundingRect(); |
3460 | QCOMPARE(rect->childrenBoundingRect(), QRectF(-100, 75, 275, 250)); |
3461 | } |
3462 | |
3463 | void tst_QGraphicsItem::childrenBoundingRect2() |
3464 | { |
3465 | QGraphicsItemGroup box; |
3466 | QGraphicsLineItem l1(0, 0, 100, 0, &box); |
3467 | QGraphicsLineItem l2(100, 0, 100, 100, &box); |
3468 | QGraphicsLineItem l3(0, 0, 0, 100, &box); |
3469 | // Make sure lines (zero with/height) are included in the childrenBoundingRect. |
3470 | l1.setPen(QPen(Qt::black, 0)); |
3471 | l2.setPen(QPen(Qt::black, 0)); |
3472 | l3.setPen(QPen(Qt::black, 0)); |
3473 | QCOMPARE(box.childrenBoundingRect(), QRectF(0, 0, 100, 100)); |
3474 | } |
3475 | |
3476 | void tst_QGraphicsItem::childrenBoundingRect3() |
3477 | { |
3478 | QGraphicsScene scene; |
3479 | |
3480 | QGraphicsRectItem *rect = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
3481 | QGraphicsRectItem *rect2 = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
3482 | QGraphicsRectItem *rect3 = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
3483 | QGraphicsRectItem *rect4 = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
3484 | QGraphicsRectItem *rect5 = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
3485 | rect2->setParentItem(rect); |
3486 | rect3->setParentItem(rect2); |
3487 | rect4->setParentItem(rect3); |
3488 | rect5->setParentItem(rect4); |
3489 | |
3490 | rect->setPen(QPen(Qt::black, 0)); |
3491 | rect2->setPen(QPen(Qt::black, 0)); |
3492 | rect3->setPen(QPen(Qt::black, 0)); |
3493 | rect4->setPen(QPen(Qt::black, 0)); |
3494 | rect5->setPen(QPen(Qt::black, 0)); |
3495 | |
3496 | rect2->setTransform(matrix: QTransform().translate(dx: 50, dy: 50).rotate(a: 45)); |
3497 | rect2->setPos(ax: 25, ay: 25); |
3498 | rect3->setTransform(matrix: QTransform().translate(dx: 50, dy: 50).rotate(a: 45)); |
3499 | rect3->setPos(ax: 25, ay: 25); |
3500 | rect4->setTransform(matrix: QTransform().translate(dx: 50, dy: 50).rotate(a: 45)); |
3501 | rect4->setPos(ax: 25, ay: 25); |
3502 | rect5->setTransform(matrix: QTransform().translate(dx: 50, dy: 50).rotate(a: 45)); |
3503 | rect5->setPos(ax: 25, ay: 25); |
3504 | |
3505 | // Try to mess up the cached bounding rect. |
3506 | (void)rect2->childrenBoundingRect(); |
3507 | |
3508 | QRectF subTreeRect = rect->childrenBoundingRect(); |
3509 | QCOMPARE(subTreeRect.left(), qreal(-206.0660171779821)); |
3510 | QCOMPARE(subTreeRect.top(), qreal(75.0)); |
3511 | QCOMPARE(subTreeRect.width(), qreal(351.7766952966369)); |
3512 | QCOMPARE(subTreeRect.height(), qreal(251.7766952966369)); |
3513 | } |
3514 | |
3515 | void tst_QGraphicsItem::childrenBoundingRect4() |
3516 | { |
3517 | QGraphicsScene scene; |
3518 | |
3519 | QGraphicsRectItem *rect = scene.addRect(rect: QRectF(0, 0, 10, 10)); |
3520 | QGraphicsRectItem *rect2 = scene.addRect(rect: QRectF(0, 0, 20, 20)); |
3521 | QGraphicsRectItem *rect3 = scene.addRect(rect: QRectF(0, 0, 30, 30)); |
3522 | rect2->setParentItem(rect); |
3523 | rect3->setParentItem(rect); |
3524 | |
3525 | QGraphicsView view(&scene); |
3526 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
3527 | view.show(); |
3528 | |
3529 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
3530 | |
3531 | // Try to mess up the cached bounding rect. |
3532 | rect->childrenBoundingRect(); |
3533 | rect2->childrenBoundingRect(); |
3534 | |
3535 | rect3->setOpacity(0.0); |
3536 | rect3->setParentItem(rect2); |
3537 | |
3538 | QCOMPARE(rect->childrenBoundingRect(), rect3->boundingRect()); |
3539 | QCOMPARE(rect2->childrenBoundingRect(), rect3->boundingRect()); |
3540 | } |
3541 | |
3542 | void tst_QGraphicsItem::childrenBoundingRect5() |
3543 | { |
3544 | QGraphicsScene scene; |
3545 | |
3546 | QGraphicsRectItem *parent = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
3547 | QGraphicsRectItem *child = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
3548 | child->setParentItem(parent); |
3549 | |
3550 | parent->setPen(QPen(Qt::black, 0)); |
3551 | child->setPen(QPen(Qt::black, 0)); |
3552 | |
3553 | QGraphicsView view(&scene); |
3554 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
3555 | view.show(); |
3556 | |
3557 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
3558 | |
3559 | // Try to mess up the cached bounding rect. |
3560 | QRectF expectedChildrenBoundingRect = parent->boundingRect(); |
3561 | QCOMPARE(parent->childrenBoundingRect(), expectedChildrenBoundingRect); |
3562 | |
3563 | // Apply some effects. |
3564 | QGraphicsDropShadowEffect *dropShadow = new QGraphicsDropShadowEffect; |
3565 | dropShadow->setOffset(dx: 25, dy: 25); |
3566 | child->setGraphicsEffect(dropShadow); |
3567 | parent->setGraphicsEffect(new QGraphicsOpacityEffect); |
3568 | |
3569 | QVERIFY(parent->childrenBoundingRect() != expectedChildrenBoundingRect); |
3570 | expectedChildrenBoundingRect |= dropShadow->boundingRect(); |
3571 | QCOMPARE(parent->childrenBoundingRect(), expectedChildrenBoundingRect); |
3572 | } |
3573 | |
3574 | void tst_QGraphicsItem::group() |
3575 | { |
3576 | QGraphicsScene scene; |
3577 | QGraphicsRectItem *parent = scene.addRect(rect: QRectF(0, 0, 50, 50), pen: QPen(Qt::black, 0), brush: QBrush(Qt::green)); |
3578 | QGraphicsRectItem *child = scene.addRect(rect: QRectF(0, 0, 50, 50), pen: QPen(Qt::black, 0), brush: QBrush(Qt::blue)); |
3579 | QGraphicsRectItem *parent2 = scene.addRect(rect: QRectF(0, 0, 50, 50), pen: QPen(Qt::black, 0), brush: QBrush(Qt::red)); |
3580 | parent2->setPos(ax: -50, ay: 50); |
3581 | child->setTransform(matrix: QTransform().rotate(a: 45), combine: true); |
3582 | child->setParentItem(parent); |
3583 | parent->setPos(ax: 25, ay: 25); |
3584 | child->setPos(ax: 25, ay: 25); |
3585 | |
3586 | QCOMPARE(parent->group(), nullptr); |
3587 | QCOMPARE(parent2->group(), nullptr); |
3588 | QCOMPARE(child->group(), nullptr); |
3589 | |
3590 | QGraphicsView view(&scene); |
3591 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
3592 | view.show(); |
3593 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
3594 | |
3595 | QGraphicsItemGroup *group = new QGraphicsItemGroup; |
3596 | group->setSelected(true); |
3597 | scene.addItem(item: group); |
3598 | |
3599 | QRectF parentSceneBoundingRect = parent->sceneBoundingRect(); |
3600 | group->addToGroup(item: parent); |
3601 | QCOMPARE(parent->group(), group); |
3602 | QCOMPARE(parent->sceneBoundingRect(), parentSceneBoundingRect); |
3603 | |
3604 | QCOMPARE(parent->parentItem(), group); |
3605 | QCOMPARE(group->childItems().size(), 1); |
3606 | QCOMPARE(scene.items().size(), 4); |
3607 | QCOMPARE(scene.items(group->sceneBoundingRect()).size(), 3); |
3608 | |
3609 | |
3610 | QRectF parent2SceneBoundingRect = parent2->sceneBoundingRect(); |
3611 | group->addToGroup(item: parent2); |
3612 | QCOMPARE(parent2->group(), group); |
3613 | QCOMPARE(parent2->sceneBoundingRect(), parent2SceneBoundingRect); |
3614 | |
3615 | QCOMPARE(parent2->parentItem(), group); |
3616 | QCOMPARE(group->childItems().size(), 2); |
3617 | QCOMPARE(scene.items().size(), 4); |
3618 | QCOMPARE(scene.items(group->sceneBoundingRect()).size(), 4); |
3619 | |
3620 | GraphicsItems newItems; |
3621 | newItems.reserve(size: 100); |
3622 | for (int i = 0; i < 100; ++i) { |
3623 | QGraphicsItem *item = scene.addRect(rect: QRectF(-25, -25, 50, 50), pen: QPen(Qt::black, 0), |
3624 | brush: QBrush(QColor(QRandomGenerator::global()->bounded(highest: 255), QRandomGenerator::global()->bounded(highest: 255), |
3625 | QRandomGenerator::global()->bounded(highest: 255), QRandomGenerator::global()->bounded(highest: 255)))); |
3626 | newItems << item; |
3627 | item->setPos(ax: -1000 + QRandomGenerator::global()->bounded(highest: 2000), |
3628 | ay: -1000 + QRandomGenerator::global()->bounded(highest: 2000)); |
3629 | item->setTransform(matrix: QTransform().rotate(a: QRandomGenerator::global()->bounded(highest: 90)), combine: true); |
3630 | } |
3631 | |
3632 | view.fitInView(rect: scene.itemsBoundingRect()); |
3633 | |
3634 | for (QGraphicsItem *item : qAsConst(t&: newItems)) { |
3635 | group->addToGroup(item); |
3636 | QCOMPARE(item->group(), group); |
3637 | } |
3638 | } |
3639 | |
3640 | void tst_QGraphicsItem::setGroup() |
3641 | { |
3642 | QGraphicsItemGroup group1; |
3643 | QGraphicsItemGroup group2; |
3644 | |
3645 | const QScopedPointer<QGraphicsRectItem> rect(new QGraphicsRectItem); |
3646 | QCOMPARE(rect->group(), nullptr); |
3647 | QCOMPARE(rect->parentItem(), nullptr); |
3648 | rect->setGroup(&group1); |
3649 | QCOMPARE(rect->group(), &group1); |
3650 | QCOMPARE(rect->parentItem(), &group1); |
3651 | rect->setGroup(&group2); |
3652 | QCOMPARE(rect->group(), &group2); |
3653 | QCOMPARE(rect->parentItem(), &group2); |
3654 | rect->setGroup(nullptr); |
3655 | QCOMPARE(rect->group(), nullptr); |
3656 | QCOMPARE(rect->parentItem(), nullptr); |
3657 | } |
3658 | |
3659 | void tst_QGraphicsItem::setGroup2() |
3660 | { |
3661 | QGraphicsScene scene; |
3662 | QGraphicsItemGroup group; |
3663 | scene.addItem(item: &group); |
3664 | |
3665 | QGraphicsRectItem *rect = scene.addRect(x: 50,y: 50,w: 50,h: 50,pen: Qt::NoPen,brush: Qt::black); |
3666 | rect->setTransformOriginPoint(ax: 50,ay: 50); |
3667 | rect->setRotation(45); |
3668 | rect->setScale(1.5); |
3669 | rect->setTransform(matrix: QTransform::fromTranslate(dx: 20,dy: 20), combine: true); |
3670 | group.setTransform(matrix: QTransform::fromTranslate(dx: -30, dy: -40), combine: true); |
3671 | group.setRotation(180); |
3672 | group.setScale(0.5); |
3673 | |
3674 | QTransform oldSceneTransform = rect->sceneTransform(); |
3675 | rect->setGroup(&group); |
3676 | QCOMPARE(rect->sceneTransform(), oldSceneTransform); |
3677 | |
3678 | group.setRotation(20); |
3679 | group.setScale(2); |
3680 | rect->setRotation(90); |
3681 | rect->setScale(0.8); |
3682 | |
3683 | oldSceneTransform = rect->sceneTransform(); |
3684 | rect->setGroup(nullptr); |
3685 | qFuzzyCompare(t1: rect->sceneTransform(), t2: oldSceneTransform); |
3686 | } |
3687 | |
3688 | void tst_QGraphicsItem::nestedGroups() |
3689 | { |
3690 | QGraphicsItemGroup *group1 = new QGraphicsItemGroup; |
3691 | QGraphicsItemGroup *group2 = new QGraphicsItemGroup; |
3692 | |
3693 | QGraphicsRectItem *rect = new QGraphicsRectItem; |
3694 | QGraphicsRectItem *rect2 = new QGraphicsRectItem; |
3695 | rect2->setParentItem(rect); |
3696 | |
3697 | group1->addToGroup(item: rect); |
3698 | QCOMPARE(rect->group(), group1); |
3699 | QCOMPARE(rect2->group(), group1); |
3700 | |
3701 | group2->addToGroup(item: group1); |
3702 | QCOMPARE(rect->group(), group1); |
3703 | QCOMPARE(rect2->group(), group1); |
3704 | QCOMPARE(group1->group(), group2); |
3705 | QCOMPARE(group2->group(), nullptr); |
3706 | |
3707 | QGraphicsScene scene; |
3708 | scene.addItem(item: group1); |
3709 | |
3710 | QCOMPARE(rect->group(), group1); |
3711 | QCOMPARE(rect2->group(), group1); |
3712 | QCOMPARE(group1->group(), nullptr); |
3713 | QVERIFY(group2->childItems().isEmpty()); |
3714 | |
3715 | delete group2; |
3716 | } |
3717 | |
3718 | void tst_QGraphicsItem::warpChildrenIntoGroup() |
3719 | { |
3720 | QGraphicsScene scene; |
3721 | QGraphicsRectItem *parentRectItem = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
3722 | QGraphicsRectItem *childRectItem = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
3723 | parentRectItem->setTransform(matrix: QTransform().rotate(a: 90), combine: true); |
3724 | childRectItem->setPos(ax: -50, ay: -25); |
3725 | childRectItem->setParentItem(parentRectItem); |
3726 | |
3727 | QCOMPARE(childRectItem->mapToScene(50, 0), QPointF(25, 0)); |
3728 | QCOMPARE(childRectItem->scenePos(), QPointF(25, -50)); |
3729 | |
3730 | QGraphicsRectItem *parentOfGroup = scene.addRect(rect: QRectF(0, 0, 100, 100)); |
3731 | parentOfGroup->setPos(ax: -200, ay: -200); |
3732 | parentOfGroup->setTransform(matrix: QTransform::fromScale(dx: 2, dy: 2), combine: true); |
3733 | |
3734 | QGraphicsItemGroup *group = new QGraphicsItemGroup; |
3735 | group->setPos(ax: 50, ay: 50); |
3736 | group->setParentItem(parentOfGroup); |
3737 | |
3738 | QCOMPARE(group->scenePos(), QPointF(-100, -100)); |
3739 | |
3740 | group->addToGroup(item: childRectItem); |
3741 | |
3742 | QCOMPARE(childRectItem->mapToScene(50, 0), QPointF(25, 0)); |
3743 | QCOMPARE(childRectItem->scenePos(), QPointF(25, -50)); |
3744 | } |
3745 | |
3746 | void tst_QGraphicsItem::removeFromGroup() |
3747 | { |
3748 | QGraphicsScene scene; |
3749 | QGraphicsRectItem *rect1 = scene.addRect(rect: QRectF(-100, -100, 200, 200)); |
3750 | QGraphicsRectItem *rect2 = scene.addRect(rect: QRectF(100, 100, 200, 200)); |
3751 | rect1->setFlag(flag: QGraphicsItem::ItemIsSelectable); |
3752 | rect2->setFlag(flag: QGraphicsItem::ItemIsSelectable); |
3753 | rect1->setSelected(true); |
3754 | rect2->setSelected(true); |
3755 | |
3756 | QGraphicsView view(&scene); |
3757 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
3758 | view.show(); |
3759 | |
3760 | QCoreApplication::processEvents(); // index items |
3761 | QCoreApplication::processEvents(); // emit changed |
3762 | |
3763 | QGraphicsItemGroup *group = scene.createItemGroup(items: scene.selectedItems()); |
3764 | QVERIFY(group); |
3765 | QCOMPARE(group->childItems().size(), 2); |
3766 | QCoreApplication::processEvents(); // index items |
3767 | QCoreApplication::processEvents(); // emit changed |
3768 | |
3769 | scene.destroyItemGroup(group); // calls removeFromGroup. |
3770 | |
3771 | QCoreApplication::processEvents(); // index items |
3772 | QCoreApplication::processEvents(); // emit changed |
3773 | |
3774 | QCOMPARE(scene.items().size(), 2); |
3775 | QVERIFY(!rect1->group()); |
3776 | QVERIFY(!rect2->group()); |
3777 | } |
3778 | |
3779 | class ChildEventTester : public QGraphicsRectItem |
3780 | { |
3781 | public: |
3782 | using QGraphicsRectItem::QGraphicsRectItem; |
3783 | |
3784 | int counter = 0; |
3785 | |
3786 | protected: |
3787 | void focusInEvent(QFocusEvent *event) override |
3788 | { ++counter; QGraphicsRectItem::focusInEvent(event); } |
3789 | void mousePressEvent(QGraphicsSceneMouseEvent *) override |
3790 | { ++counter; } |
3791 | void mouseMoveEvent(QGraphicsSceneMouseEvent *) override |
3792 | { ++counter; } |
3793 | void mouseReleaseEvent(QGraphicsSceneMouseEvent *) override |
3794 | { ++counter; } |
3795 | }; |
3796 | |
3797 | void tst_QGraphicsItem::handlesChildEvents() |
3798 | { |
3799 | ChildEventTester *blue = new ChildEventTester(QRectF(0, 0, 100, 100)); |
3800 | ChildEventTester *red = new ChildEventTester(QRectF(0, 0, 50, 50)); |
3801 | ChildEventTester *green = new ChildEventTester(QRectF(0, 0, 25, 25)); |
3802 | ChildEventTester *gray = new ChildEventTester(QRectF(0, 0, 25, 25)); |
3803 | ChildEventTester *yellow = new ChildEventTester(QRectF(0, 0, 50, 50)); |
3804 | |
3805 | blue->setBrush(QBrush(Qt::blue)); |
3806 | red->setBrush(QBrush(Qt::red)); |
3807 | yellow->setBrush(QBrush(Qt::yellow)); |
3808 | green->setBrush(QBrush(Qt::green)); |
3809 | gray->setBrush(QBrush(Qt::gray)); |
3810 | red->setPos(ax: 50, ay: 0); |
3811 | yellow->setPos(ax: 50, ay: 50); |
3812 | green->setPos(ax: 25, ay: 0); |
3813 | gray->setPos(ax: 25, ay: 25); |
3814 | red->setParentItem(blue); |
3815 | yellow->setParentItem(blue); |
3816 | green->setParentItem(red); |
3817 | gray->setParentItem(red); |
3818 | |
3819 | QGraphicsScene scene; |
3820 | scene.addItem(item: blue); |
3821 | |
3822 | QGraphicsView view(&scene); |
3823 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
3824 | view.show(); |
3825 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
3826 | |
3827 | // Pull out the items, closest item first |
3828 | QList<QGraphicsItem *> items = scene.items(rect: scene.itemsBoundingRect()); |
3829 | QCOMPARE(items.at(0), yellow); |
3830 | QCOMPARE(items.at(1), gray); |
3831 | QCOMPARE(items.at(2), green); |
3832 | QCOMPARE(items.at(3), red); |
3833 | QCOMPARE(items.at(4), blue); |
3834 | |
3835 | QCOMPARE(blue->counter, 0); |
3836 | |
3837 | // Send events to the toplevel item |
3838 | QGraphicsSceneMouseEvent pressEvent(QEvent::GraphicsSceneMousePress); |
3839 | QGraphicsSceneMouseEvent releaseEvent(QEvent::GraphicsSceneMouseRelease); |
3840 | |
3841 | pressEvent.setButton(Qt::LeftButton); |
3842 | pressEvent.setScenePos(blue->mapToScene(ax: 5, ay: 5)); |
3843 | pressEvent.setScreenPos(view.mapFromScene(point: pressEvent.scenePos())); |
3844 | releaseEvent.setButton(Qt::LeftButton); |
3845 | releaseEvent.setScenePos(blue->mapToScene(ax: 5, ay: 5)); |
3846 | releaseEvent.setScreenPos(view.mapFromScene(point: pressEvent.scenePos())); |
3847 | QCoreApplication::sendEvent(receiver: &scene, event: &pressEvent); |
3848 | QCoreApplication::sendEvent(receiver: &scene, event: &releaseEvent); |
3849 | |
3850 | QCOMPARE(blue->counter, 2); |
3851 | |
3852 | // Send events to a level1 item |
3853 | pressEvent.setScenePos(red->mapToScene(ax: 5, ay: 5)); |
3854 | pressEvent.setScreenPos(view.mapFromScene(point: pressEvent.scenePos())); |
3855 | releaseEvent.setScenePos(red->mapToScene(ax: 5, ay: 5)); |
3856 | releaseEvent.setScreenPos(view.mapFromScene(point: releaseEvent.scenePos())); |
3857 | QCoreApplication::sendEvent(receiver: &scene, event: &pressEvent); |
3858 | QCoreApplication::sendEvent(receiver: &scene, event: &releaseEvent); |
3859 | |
3860 | QCOMPARE(blue->counter, 2); |
3861 | QCOMPARE(red->counter, 2); |
3862 | |
3863 | // Send events to a level2 item |
3864 | pressEvent.setScenePos(green->mapToScene(ax: 5, ay: 5)); |
3865 | pressEvent.setScreenPos(view.mapFromScene(point: pressEvent.scenePos())); |
3866 | releaseEvent.setScenePos(green->mapToScene(ax: 5, ay: 5)); |
3867 | releaseEvent.setScreenPos(view.mapFromScene(point: releaseEvent.scenePos())); |
3868 | QCoreApplication::sendEvent(receiver: &scene, event: &pressEvent); |
3869 | QCoreApplication::sendEvent(receiver: &scene, event: &releaseEvent); |
3870 | |
3871 | QCOMPARE(blue->counter, 2); |
3872 | QCOMPARE(red->counter, 2); |
3873 | QCOMPARE(green->counter, 2); |
3874 | |
3875 | blue->setHandlesChildEvents(true); |
3876 | |
3877 | // Send events to a level1 item |
3878 | pressEvent.setScenePos(red->mapToScene(ax: 5, ay: 5)); |
3879 | pressEvent.setScreenPos(view.mapFromScene(point: pressEvent.scenePos())); |
3880 | releaseEvent.setScenePos(red->mapToScene(ax: 5, ay: 5)); |
3881 | releaseEvent.setScreenPos(view.mapFromScene(point: releaseEvent.scenePos())); |
3882 | QCoreApplication::sendEvent(receiver: &scene, event: &pressEvent); |
3883 | QCoreApplication::sendEvent(receiver: &scene, event: &releaseEvent); |
3884 | |
3885 | QCOMPARE(blue->counter, 4); |
3886 | QCOMPARE(red->counter, 2); |
3887 | |
3888 | // Send events to a level2 item |
3889 | pressEvent.setScenePos(green->mapToScene(ax: 5, ay: 5)); |
3890 | pressEvent.setScreenPos(view.mapFromScene(point: pressEvent.scenePos())); |
3891 | releaseEvent.setScenePos(green->mapToScene(ax: 5, ay: 5)); |
3892 | releaseEvent.setScreenPos(view.mapFromScene(point: releaseEvent.scenePos())); |
3893 | QCoreApplication::sendEvent(receiver: &scene, event: &pressEvent); |
3894 | QCoreApplication::sendEvent(receiver: &scene, event: &releaseEvent); |
3895 | |
3896 | QCOMPARE(blue->counter, 6); |
3897 | QCOMPARE(red->counter, 2); |
3898 | QCOMPARE(green->counter, 2); |
3899 | |
3900 | blue->setHandlesChildEvents(false); |
3901 | |
3902 | // Send events to a level1 item |
3903 | pressEvent.setScenePos(red->mapToScene(ax: 5, ay: 5)); |
3904 | pressEvent.setScreenPos(view.mapFromScene(point: pressEvent.scenePos())); |
3905 | releaseEvent.setScenePos(red->mapToScene(ax: 5, ay: 5)); |
3906 | releaseEvent.setScreenPos(view.mapFromScene(point: releaseEvent.scenePos())); |
3907 | QCoreApplication::sendEvent(receiver: &scene, event: &pressEvent); |
3908 | QCoreApplication::sendEvent(receiver: &scene, event: &releaseEvent); |
3909 | |
3910 | QCOMPARE(blue->counter, 6); |
3911 | QCOMPARE(red->counter, 4); |
3912 | |
3913 | // Send events to a level2 item |
3914 | pressEvent.setScenePos(green->mapToScene(ax: 5, ay: 5)); |
3915 | pressEvent.setScreenPos(view.mapFromScene(point: pressEvent.scenePos())); |
3916 | releaseEvent.setScenePos(green->mapToScene(ax: 5, ay: 5)); |
3917 | releaseEvent.setScreenPos(view.mapFromScene(point: releaseEvent.scenePos())); |
3918 | QCoreApplication::sendEvent(receiver: &scene, event: &pressEvent); |
3919 | QCoreApplication::sendEvent(receiver: &scene, event: &releaseEvent); |
3920 | |
3921 | QCOMPARE(blue->counter, 6); |
3922 | QCOMPARE(red->counter, 4); |
3923 | QCOMPARE(green->counter, 4); |
3924 | } |
3925 | |
3926 | void tst_QGraphicsItem::handlesChildEvents2() |
3927 | { |
3928 | ChildEventTester *root = new ChildEventTester(QRectF(0, 0, 10, 10)); |
3929 | root->setHandlesChildEvents(true); |
3930 | QVERIFY(root->handlesChildEvents()); |
3931 | |
3932 | ChildEventTester *child = new ChildEventTester(QRectF(0, 0, 10, 10), root); |
3933 | QVERIFY(!child->handlesChildEvents()); |
3934 | |
3935 | ChildEventTester *child2 = new ChildEventTester(QRectF(0, 0, 10, 10)); |
3936 | ChildEventTester *child3 = new ChildEventTester(QRectF(0, 0, 10, 10), child2); |
3937 | ChildEventTester *child4 = new ChildEventTester(QRectF(0, 0, 10, 10), child3); |
3938 | child2->setParentItem(root); |
3939 | QVERIFY(!child2->handlesChildEvents()); |
3940 | QVERIFY(!child3->handlesChildEvents()); |
3941 | QVERIFY(!child4->handlesChildEvents()); |
3942 | |
3943 | QGraphicsScene scene; |
3944 | scene.addItem(item: root); |
3945 | |
3946 | QGraphicsView view(&scene); |
3947 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
3948 | view.show(); |
3949 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
3950 | QApplication::processEvents(); |
3951 | |
3952 | QMouseEvent event(QEvent::MouseButtonPress, view.mapFromScene(ax: 5, ay: 5), |
3953 | view.viewport()->mapToGlobal(view.mapFromScene(ax: 5, ay: 5)), Qt::LeftButton, {}, {}); |
3954 | QCoreApplication::sendEvent(receiver: view.viewport(), event: &event); |
3955 | |
3956 | QTRY_COMPARE(root->counter, 1); |
3957 | } |
3958 | |
3959 | void tst_QGraphicsItem::handlesChildEvents3() |
3960 | { |
3961 | QGraphicsScene scene; |
3962 | QEvent activate(QEvent::WindowActivate); |
3963 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
3964 | |
3965 | ChildEventTester *group2 = new ChildEventTester(QRectF(), nullptr); |
3966 | ChildEventTester *group1 = new ChildEventTester(QRectF(), group2); |
3967 | ChildEventTester *leaf = new ChildEventTester(QRectF(), group1); |
3968 | scene.addItem(item: group2); |
3969 | |
3970 | leaf->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
3971 | group1->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
3972 | group1->setHandlesChildEvents(true); |
3973 | group2->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
3974 | group2->setHandlesChildEvents(true); |
3975 | |
3976 | leaf->setFocus(); |
3977 | QVERIFY(leaf->hasFocus()); // group2 stole the event, but leaf still got focus |
3978 | QVERIFY(!group1->hasFocus()); |
3979 | QVERIFY(!group2->hasFocus()); |
3980 | QCOMPARE(leaf->counter, 0); |
3981 | QCOMPARE(group1->counter, 0); |
3982 | QCOMPARE(group2->counter, 1); |
3983 | |
3984 | group1->setFocus(); |
3985 | QVERIFY(group1->hasFocus()); // group2 stole the event, but group1 still got focus |
3986 | QVERIFY(!leaf->hasFocus()); |
3987 | QVERIFY(!group2->hasFocus()); |
3988 | QCOMPARE(leaf->counter, 0); |
3989 | QCOMPARE(group1->counter, 0); |
3990 | QCOMPARE(group2->counter, 2); |
3991 | |
3992 | group2->setFocus(); |
3993 | QVERIFY(group2->hasFocus()); // group2 stole the event, and now group2 also has focus |
3994 | QVERIFY(!leaf->hasFocus()); |
3995 | QVERIFY(!group1->hasFocus()); |
3996 | QCOMPARE(leaf->counter, 0); |
3997 | QCOMPARE(group1->counter, 0); |
3998 | QCOMPARE(group2->counter, 3); |
3999 | } |
4000 | |
4001 | |
4002 | class ChildEventFilterTester : public ChildEventTester |
4003 | { |
4004 | public: |
4005 | ChildEventFilterTester(const QRectF &rect, QGraphicsItem *parent = nullptr) |
4006 | : ChildEventTester(rect, parent) |
4007 | { } |
4008 | |
4009 | QEvent::Type filter = QEvent::None; |
4010 | |
4011 | protected: |
4012 | bool sceneEventFilter(QGraphicsItem *item, QEvent *event) override |
4013 | { |
4014 | Q_UNUSED(item); |
4015 | if (event->type() == filter) { |
4016 | ++counter; |
4017 | return true; |
4018 | } |
4019 | return false; |
4020 | } |
4021 | }; |
4022 | |
4023 | void tst_QGraphicsItem::filtersChildEvents() |
4024 | { |
4025 | QGraphicsScene scene; |
4026 | ChildEventFilterTester *root = new ChildEventFilterTester(QRectF(0, 0, 10, 10)); |
4027 | ChildEventFilterTester *filter = new ChildEventFilterTester(QRectF(10, 10, 10, 10), root); |
4028 | ChildEventTester *child = new ChildEventTester(QRectF(20, 20, 10, 10), filter); |
4029 | |
4030 | // setup filter |
4031 | filter->setFiltersChildEvents(true); |
4032 | filter->filter = QEvent::GraphicsSceneMousePress; |
4033 | |
4034 | scene.addItem(item: root); |
4035 | |
4036 | QGraphicsView view(&scene); |
4037 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
4038 | view.show(); |
4039 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
4040 | |
4041 | QGraphicsSceneMouseEvent pressEvent(QEvent::GraphicsSceneMousePress); |
4042 | QGraphicsSceneMouseEvent releaseEvent(QEvent::GraphicsSceneMouseRelease); |
4043 | |
4044 | // send event to child |
4045 | pressEvent.setButton(Qt::LeftButton); |
4046 | pressEvent.setScenePos(QPointF(25, 25));//child->mapToScene(5, 5)); |
4047 | pressEvent.setScreenPos(view.mapFromScene(point: pressEvent.scenePos())); |
4048 | releaseEvent.setButton(Qt::LeftButton); |
4049 | releaseEvent.setScenePos(QPointF(25, 25));//child->mapToScene(5, 5)); |
4050 | releaseEvent.setScreenPos(view.mapFromScene(point: pressEvent.scenePos())); |
4051 | QCoreApplication::sendEvent(receiver: &scene, event: &pressEvent); |
4052 | QCoreApplication::sendEvent(receiver: &scene, event: &releaseEvent); |
4053 | |
4054 | QTRY_COMPARE(child->counter, 1); // mouse release is not filtered |
4055 | QCOMPARE(filter->counter, 1); // mouse press is filtered |
4056 | QCOMPARE(root->counter, 0); |
4057 | |
4058 | // add another filter |
4059 | root->setFiltersChildEvents(true); |
4060 | root->filter = QEvent::GraphicsSceneMouseRelease; |
4061 | |
4062 | // send event to child |
4063 | QCoreApplication::sendEvent(receiver: &scene, event: &pressEvent); |
4064 | QCoreApplication::sendEvent(receiver: &scene, event: &releaseEvent); |
4065 | |
4066 | QCOMPARE(child->counter, 1); |
4067 | QCOMPARE(filter->counter, 2); // mouse press is filtered |
4068 | QCOMPARE(root->counter, 1); // mouse release is filtered |
4069 | |
4070 | // reparent to another sub-graph |
4071 | ChildEventTester *parent = new ChildEventTester(QRectF(10, 10, 10, 10), root); |
4072 | child->setParentItem(parent); |
4073 | |
4074 | // send event to child |
4075 | QCoreApplication::sendEvent(receiver: &scene, event: &pressEvent); |
4076 | QCoreApplication::sendEvent(receiver: &scene, event: &releaseEvent); |
4077 | |
4078 | QCOMPARE(child->counter, 2); // mouse press is _not_ filtered |
4079 | QCOMPARE(parent->counter, 0); |
4080 | QCOMPARE(filter->counter, 2); |
4081 | QCOMPARE(root->counter, 2); // mouse release is filtered |
4082 | } |
4083 | |
4084 | void tst_QGraphicsItem::filtersChildEvents2() |
4085 | { |
4086 | ChildEventFilterTester *root = new ChildEventFilterTester(QRectF(0, 0, 10, 10)); |
4087 | root->setFiltersChildEvents(true); |
4088 | root->filter = QEvent::GraphicsSceneMousePress; |
4089 | QVERIFY(root->filtersChildEvents()); |
4090 | |
4091 | ChildEventTester *child = new ChildEventTester(QRectF(0, 0, 10, 10), root); |
4092 | QVERIFY(!child->filtersChildEvents()); |
4093 | |
4094 | ChildEventTester *child2 = new ChildEventTester(QRectF(0, 0, 10, 10)); |
4095 | ChildEventTester *child3 = new ChildEventTester(QRectF(0, 0, 10, 10), child2); |
4096 | ChildEventTester *child4 = new ChildEventTester(QRectF(0, 0, 10, 10), child3); |
4097 | |
4098 | child2->setParentItem(root); |
4099 | QVERIFY(!child2->filtersChildEvents()); |
4100 | QVERIFY(!child3->filtersChildEvents()); |
4101 | QVERIFY(!child4->filtersChildEvents()); |
4102 | |
4103 | QGraphicsScene scene; |
4104 | scene.addItem(item: root); |
4105 | |
4106 | QGraphicsView view(&scene); |
4107 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
4108 | view.show(); |
4109 | |
4110 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
4111 | QApplication::processEvents(); |
4112 | |
4113 | QMouseEvent event(QEvent::MouseButtonPress, view.mapFromScene(ax: 5, ay: 5), |
4114 | view.viewport()->mapToGlobal(view.mapFromScene(ax: 5, ay: 5)), Qt::LeftButton, {}, {}); |
4115 | QCoreApplication::sendEvent(receiver: view.viewport(), event: &event); |
4116 | |
4117 | QTRY_COMPARE(root->counter, 1); |
4118 | QCOMPARE(child->counter, 0); |
4119 | QCOMPARE(child2->counter, 0); |
4120 | QCOMPARE(child3->counter, 0); |
4121 | QCOMPARE(child4->counter, 0); |
4122 | } |
4123 | |
4124 | class CustomItem : public QGraphicsItem |
4125 | { |
4126 | public: |
4127 | QRectF boundingRect() const override |
4128 | { return QRectF(-110, -110, 220, 220); } |
4129 | |
4130 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) override |
4131 | { |
4132 | for (int x = -100; x <= 100; x += 25) |
4133 | painter->drawLine(x1: x, y1: -100, x2: x, y2: 100); |
4134 | for (int y = -100; y <= 100; y += 25) |
4135 | painter->drawLine(x1: -100, y1: y, x2: 100, y2: y); |
4136 | |
4137 | QFont font = painter->font(); |
4138 | font.setPointSize(4); |
4139 | painter->setFont(font); |
4140 | for (int x = -100; x < 100; x += 25) { |
4141 | const QString prefix = QString::number(x) + QLatin1Char('x'); |
4142 | for (int y = -100; y < 100; y += 25) |
4143 | painter->drawText(r: QRectF(x, y, 25, 25), flags: Qt::AlignCenter, text: prefix + QString::number(y)); |
4144 | } |
4145 | } |
4146 | }; |
4147 | |
4148 | void tst_QGraphicsItem::ensureVisible() |
4149 | { |
4150 | QGraphicsScene scene; |
4151 | scene.setSceneRect(x: -200, y: -200, w: 400, h: 400); |
4152 | QGraphicsItem *item = new CustomItem; |
4153 | scene.addItem(item); |
4154 | |
4155 | QGraphicsView view(&scene); |
4156 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
4157 | view.setFixedSize(w: 300, h: 300); |
4158 | view.show(); |
4159 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
4160 | |
4161 | for (int i = 0; i < 25; ++i) { |
4162 | view.scale(sx: qreal(1.06), sy: qreal(1.06)); |
4163 | QApplication::processEvents(); |
4164 | } |
4165 | |
4166 | item->ensureVisible(ax: -100, ay: -100, w: 25, h: 25); |
4167 | |
4168 | for (int x = -100; x < 100; x += 25) { |
4169 | for (int y = -100; y < 100; y += 25) { |
4170 | int xmargin = QRandomGenerator::global()->bounded(highest: 75); |
4171 | int ymargin = QRandomGenerator::global()->bounded(highest: 75); |
4172 | item->ensureVisible(ax: x, ay: y, w: 25, h: 25, xmargin, ymargin); |
4173 | QApplication::processEvents(); |
4174 | |
4175 | QPolygonF viewScenePoly; |
4176 | viewScenePoly << view.mapToScene(point: view.rect().topLeft()) |
4177 | << view.mapToScene(point: view.rect().topRight()) |
4178 | << view.mapToScene(point: view.rect().bottomRight()) |
4179 | << view.mapToScene(point: view.rect().bottomLeft()); |
4180 | |
4181 | QVERIFY(scene.items(viewScenePoly).contains(item)); |
4182 | |
4183 | QPainterPath path; |
4184 | path.addPolygon(polygon: viewScenePoly); |
4185 | QVERIFY(path.contains(item->mapToScene(x + 12, y + 12))); |
4186 | |
4187 | QPolygonF viewScenePolyMinusMargins; |
4188 | viewScenePolyMinusMargins << view.mapToScene(point: view.rect().topLeft() + QPoint(xmargin, ymargin)) |
4189 | << view.mapToScene(point: view.rect().topRight() + QPoint(-xmargin, ymargin)) |
4190 | << view.mapToScene(point: view.rect().bottomRight() + QPoint(-xmargin, -ymargin)) |
4191 | << view.mapToScene(point: view.rect().bottomLeft() + QPoint(xmargin, -ymargin)); |
4192 | |
4193 | QPainterPath path2; |
4194 | path2.addPolygon(polygon: viewScenePolyMinusMargins); |
4195 | QVERIFY(path2.contains(item->mapToScene(x + 12, y + 12))); |
4196 | } |
4197 | } |
4198 | |
4199 | item->ensureVisible(ax: 100, ay: 100, w: 25, h: 25); |
4200 | QTest::qWait(ms: 25); |
4201 | } |
4202 | |
4203 | #ifndef QT_NO_CURSOR |
4204 | void tst_QGraphicsItem::cursor() |
4205 | { |
4206 | QGraphicsScene scene; |
4207 | QGraphicsView view(&scene); |
4208 | view.showFullScreen(); |
4209 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
4210 | const Qt::CursorShape viewportShape = view.viewport()->cursor().shape(); |
4211 | |
4212 | QGraphicsRectItem *item1 = scene.addRect(rect: QRectF(-100, 0, 50, 50)); |
4213 | QGraphicsRectItem *item2 = scene.addRect(rect: QRectF(50, 0, 50, 50)); |
4214 | |
4215 | QVERIFY(!item1->hasCursor()); |
4216 | QVERIFY(!item2->hasCursor()); |
4217 | |
4218 | item1->setCursor(Qt::IBeamCursor); |
4219 | item2->setCursor(Qt::PointingHandCursor); |
4220 | |
4221 | QVERIFY(item1->hasCursor()); |
4222 | QVERIFY(item2->hasCursor()); |
4223 | |
4224 | item1->setCursor(QCursor()); |
4225 | item2->setCursor(QCursor()); |
4226 | |
4227 | QVERIFY(item1->hasCursor()); |
4228 | QVERIFY(item2->hasCursor()); |
4229 | |
4230 | item1->unsetCursor(); |
4231 | item2->unsetCursor(); |
4232 | |
4233 | QVERIFY(!item1->hasCursor()); |
4234 | QVERIFY(!item2->hasCursor()); |
4235 | |
4236 | item1->setCursor(Qt::IBeamCursor); |
4237 | item2->setCursor(Qt::PointingHandCursor); |
4238 | |
4239 | QPoint viewCenter = view.rect().center(); |
4240 | QPoint item1Center = view.mapFromScene(point: item1->sceneBoundingRect().center()); |
4241 | QPoint item2Center = view.mapFromScene(point: item2->sceneBoundingRect().center()); |
4242 | |
4243 | { |
4244 | QMouseEvent event(QEvent::MouseMove, viewCenter, view.viewport()->mapToGlobal(viewCenter), Qt::NoButton, {}, {}); |
4245 | QCoreApplication::sendEvent(receiver: view.viewport(), event: &event); |
4246 | } |
4247 | |
4248 | QCOMPARE(view.viewport()->cursor().shape(), viewportShape); |
4249 | |
4250 | { |
4251 | QMouseEvent event(QEvent::MouseMove, item1Center, view.viewport()->mapToGlobal(item1Center), Qt::NoButton, {}, {}); |
4252 | QCoreApplication::sendEvent(receiver: view.viewport(), event: &event); |
4253 | } |
4254 | |
4255 | QCOMPARE(view.viewport()->cursor().shape(), item1->cursor().shape()); |
4256 | |
4257 | { |
4258 | QMouseEvent event(QEvent::MouseMove, item2Center, view.viewport()->mapToGlobal(item2Center), Qt::NoButton, {}, {}); |
4259 | QCoreApplication::sendEvent(receiver: view.viewport(), event: &event); |
4260 | } |
4261 | |
4262 | QCOMPARE(view.viewport()->cursor().shape(), item2->cursor().shape()); |
4263 | |
4264 | { |
4265 | QMouseEvent event(QEvent::MouseMove, viewCenter, view.viewport()->mapToGlobal(viewCenter), Qt::NoButton, {}, {}); |
4266 | QCoreApplication::sendEvent(receiver: view.viewport(), event: &event); |
4267 | } |
4268 | |
4269 | QCOMPARE(view.viewport()->cursor().shape(), viewportShape); |
4270 | |
4271 | item1->setEnabled(false); |
4272 | { |
4273 | QMouseEvent event(QEvent::MouseMove, item1Center, view.viewport()->mapToGlobal(item1Center), Qt::NoButton, {}, {}); |
4274 | QCoreApplication::sendEvent(receiver: view.viewport(), event: &event); |
4275 | } |
4276 | |
4277 | QCOMPARE(view.viewport()->cursor().shape(), viewportShape); |
4278 | } |
4279 | #endif |
4280 | /* |
4281 | void tst_QGraphicsItem::textControlGetterSetter() |
4282 | { |
4283 | QGraphicsTextItem *item = new QGraphicsTextItem; |
4284 | QCOMPARE(item->textControl()->parent(), item); |
4285 | QPointer<QWidgetTextControl> control = item->textControl(); |
4286 | delete item; |
4287 | QVERIFY(!control); |
4288 | |
4289 | item = new QGraphicsTextItem; |
4290 | |
4291 | QPointer<QWidgetTextControl> oldControl = control; |
4292 | control = new QWidgetTextControl; |
4293 | |
4294 | item->setTextControl(control); |
4295 | QCOMPARE(item->textControl(), control); |
4296 | QVERIFY(!control->parent()); |
4297 | QVERIFY(!oldControl); |
4298 | |
4299 | // set some text to give it a size, to test that |
4300 | // setTextControl (re)connects signals |
4301 | const QRectF oldBoundingRect = item->boundingRect(); |
4302 | QVERIFY(oldBoundingRect.isValid()); |
4303 | item->setPlainText("Some text"); |
4304 | item->adjustSize(); |
4305 | QVERIFY(item->boundingRect().isValid()); |
4306 | QVERIFY(item->boundingRect() != oldBoundingRect); |
4307 | |
4308 | // test that on setting a control the item size |
4309 | // is adjusted |
4310 | oldControl = control; |
4311 | control = new QWidgetTextControl; |
4312 | control->setPlainText("foo!"); |
4313 | item->setTextControl(control); |
4314 | QCOMPARE(item->boundingRect().size(), control->document()->documentLayout()->documentSize()); |
4315 | |
4316 | QVERIFY(oldControl); |
4317 | delete oldControl; |
4318 | |
4319 | delete item; |
4320 | QVERIFY(control); |
4321 | delete control; |
4322 | } |
4323 | */ |
4324 | |
4325 | void tst_QGraphicsItem::defaultItemTest_QGraphicsLineItem() |
4326 | { |
4327 | QGraphicsLineItem item; |
4328 | QCOMPARE(item.line(), QLineF()); |
4329 | QCOMPARE(item.pen(), QPen()); |
4330 | QCOMPARE(item.shape(), QPainterPath()); |
4331 | |
4332 | item.setPen(QPen(Qt::black, 1)); |
4333 | QCOMPARE(item.pen(), QPen(Qt::black, 1)); |
4334 | item.setLine(QLineF(0, 0, 10, 0)); |
4335 | QCOMPARE(item.line(), QLineF(0, 0, 10, 0)); |
4336 | QCOMPARE(item.boundingRect(), QRectF(-0.5, -0.5, 11, 1)); |
4337 | QCOMPARE(item.shape().elementCount(), 11); |
4338 | |
4339 | QPainterPath path; |
4340 | path.moveTo(x: 0, y: -0.5); |
4341 | path.lineTo(x: 10, y: -0.5); |
4342 | path.lineTo(x: 10.5, y: -0.5); |
4343 | path.lineTo(x: 10.5, y: 0.5); |
4344 | path.lineTo(x: 10, y: 0.5); |
4345 | path.lineTo(x: 0, y: 0.5); |
4346 | path.lineTo(x: -0.5, y: 0.5); |
4347 | path.lineTo(x: -0.5, y: -0.5); |
4348 | path.lineTo(x: 0, y: -0.5); |
4349 | path.lineTo(x: 0, y: 0); |
4350 | path.lineTo(x: 10, y: 0); |
4351 | path.closeSubpath(); |
4352 | |
4353 | for (int i = 0; i < 11; ++i) |
4354 | QCOMPARE(QPointF(item.shape().elementAt(i)), QPointF(path.elementAt(i))); |
4355 | } |
4356 | |
4357 | void tst_QGraphicsItem::defaultItemTest_QGraphicsPixmapItem() |
4358 | { |
4359 | QGraphicsPixmapItem item; |
4360 | QVERIFY(item.pixmap().isNull()); |
4361 | QCOMPARE(item.offset(), QPointF()); |
4362 | QCOMPARE(item.transformationMode(), Qt::FastTransformation); |
4363 | |
4364 | QPixmap pixmap(300, 200); |
4365 | pixmap.fill(fillColor: Qt::red); |
4366 | item.setPixmap(pixmap); |
4367 | QCOMPARE(item.pixmap(), pixmap); |
4368 | |
4369 | item.setTransformationMode(Qt::FastTransformation); |
4370 | QCOMPARE(item.transformationMode(), Qt::FastTransformation); |
4371 | item.setTransformationMode(Qt::SmoothTransformation); |
4372 | QCOMPARE(item.transformationMode(), Qt::SmoothTransformation); |
4373 | |
4374 | item.setOffset(ax: -15, ay: -15); |
4375 | QCOMPARE(item.offset(), QPointF(-15, -15)); |
4376 | item.setOffset(QPointF(-10, -10)); |
4377 | QCOMPARE(item.offset(), QPointF(-10, -10)); |
4378 | |
4379 | QCOMPARE(item.boundingRect(), QRectF(-10, -10, 300, 200)); |
4380 | } |
4381 | |
4382 | void tst_QGraphicsItem::defaultItemTest_QGraphicsTextItem() |
4383 | { |
4384 | QGraphicsTextItem *text = new QGraphicsTextItem; |
4385 | QVERIFY(!text->openExternalLinks()); |
4386 | QVERIFY(text->textCursor().isNull()); |
4387 | QCOMPARE(text->defaultTextColor(), QPalette().color(QPalette::Text)); |
4388 | QVERIFY(text->document() != nullptr); |
4389 | QCOMPARE(text->font(), QApplication::font()); |
4390 | QCOMPARE(text->textInteractionFlags(), Qt::TextInteractionFlags(Qt::NoTextInteraction)); |
4391 | QCOMPARE(text->textWidth(), -1.0); |
4392 | QCOMPARE(text->toPlainText(), QString("" )); |
4393 | |
4394 | QGraphicsScene scene; |
4395 | scene.addItem(item: text); |
4396 | text->setPlainText("Hello world" ); |
4397 | text->setFlag(flag: QGraphicsItem::ItemIsMovable); |
4398 | |
4399 | { |
4400 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress); |
4401 | event.setScenePos(QPointF(1, 1)); |
4402 | event.setButton(Qt::LeftButton); |
4403 | event.setButtons(Qt::LeftButton); |
4404 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
4405 | QGraphicsSceneMouseEvent event2(QEvent::GraphicsSceneMouseMove); |
4406 | event2.setScenePos(QPointF(11, 11)); |
4407 | event2.setButton(Qt::LeftButton); |
4408 | event2.setButtons(Qt::LeftButton); |
4409 | QCoreApplication::sendEvent(receiver: &scene, event: &event2); |
4410 | } |
4411 | |
4412 | QCOMPARE(text->pos(), QPointF(10, 10)); |
4413 | |
4414 | text->setTextInteractionFlags(Qt::NoTextInteraction); |
4415 | QVERIFY(!(text->flags() & QGraphicsItem::ItemAcceptsInputMethod)); |
4416 | text->setTextInteractionFlags(Qt::TextEditorInteraction); |
4417 | QCOMPARE(text->textInteractionFlags(), Qt::TextInteractionFlags(Qt::TextEditorInteraction)); |
4418 | QVERIFY(text->flags() & QGraphicsItem::ItemAcceptsInputMethod); |
4419 | |
4420 | { |
4421 | QGraphicsSceneMouseEvent event2(QEvent::GraphicsSceneMouseMove); |
4422 | event2.setScenePos(QPointF(21, 21)); |
4423 | event2.setButton(Qt::LeftButton); |
4424 | event2.setButtons(Qt::LeftButton); |
4425 | QCoreApplication::sendEvent(receiver: &scene, event: &event2); |
4426 | } |
4427 | |
4428 | QCOMPARE(text->pos(), QPointF(20, 20)); // clicked on edge, item moved |
4429 | } |
4430 | |
4431 | void tst_QGraphicsItem::defaultItemTest_QGraphicsEllipseItem() |
4432 | { |
4433 | QGraphicsEllipseItem item; |
4434 | item.setPen(QPen(Qt::black, 0)); |
4435 | QVERIFY(item.rect().isNull()); |
4436 | QVERIFY(item.boundingRect().isNull()); |
4437 | QVERIFY(item.shape().isEmpty()); |
4438 | QCOMPARE(item.spanAngle(), 360 * 16); |
4439 | QCOMPARE(item.startAngle(), 0); |
4440 | |
4441 | item.setRect(ax: 0, ay: 0, w: 100, h: 100); |
4442 | QCOMPARE(item.boundingRect(), QRectF(0, 0, 100, 100)); |
4443 | |
4444 | item.setSpanAngle(90 * 16); |
4445 | // for some reason, the bounding rect has very few significant digits |
4446 | // (i.e. it's likely that floats are being used inside it), so we |
4447 | // must force the conversion from qreals to float or these tests will fail |
4448 | QCOMPARE(float(item.boundingRect().left()), 50.0f); |
4449 | QVERIFY(qFuzzyIsNull(float(item.boundingRect().top()))); |
4450 | QCOMPARE(float(item.boundingRect().width()), 50.0f); |
4451 | QCOMPARE(float(item.boundingRect().height()), 50.0f); |
4452 | |
4453 | item.setPen(QPen(Qt::black, 1)); |
4454 | QCOMPARE(item.boundingRect(), QRectF(49.5, -0.5, 51, 51)); |
4455 | |
4456 | item.setSpanAngle(180 * 16); |
4457 | QCOMPARE(item.boundingRect(), QRectF(-0.5, -0.5, 101, 51)); |
4458 | |
4459 | item.setSpanAngle(360 * 16); |
4460 | QCOMPARE(item.boundingRect(), QRectF(-0.5, -0.5, 101, 101)); |
4461 | } |
4462 | |
4463 | class ItemChangeTester : public QGraphicsRectItem |
4464 | { |
4465 | public: |
4466 | ItemChangeTester(QGraphicsItem *parent = nullptr) : QGraphicsRectItem(parent) |
4467 | { |
4468 | setFlag(flag: ItemSendsGeometryChanges); |
4469 | clear(); |
4470 | } |
4471 | |
4472 | void clear() |
4473 | { |
4474 | itemChangeReturnValue = QVariant(); |
4475 | itemSceneChangeTargetScene = nullptr; |
4476 | changes.clear(); |
4477 | values.clear(); |
4478 | oldValues.clear(); |
4479 | } |
4480 | |
4481 | QVariant itemChangeReturnValue; |
4482 | QGraphicsScene *itemSceneChangeTargetScene; |
4483 | |
4484 | QVector<GraphicsItemChange> changes; |
4485 | QVariantList values; |
4486 | QVariantList oldValues; |
4487 | protected: |
4488 | QVariant itemChange(GraphicsItemChange change, const QVariant &value) override |
4489 | { |
4490 | changes << change; |
4491 | values << value; |
4492 | switch (change) { |
4493 | case QGraphicsItem::ItemPositionChange: |
4494 | oldValues << pos(); |
4495 | break; |
4496 | case QGraphicsItem::ItemPositionHasChanged: |
4497 | break; |
4498 | #if QT_DEPRECATED_SINCE(5, 14) |
4499 | case QGraphicsItem::ItemMatrixChange: { |
4500 | #if QT_DEPRECATED_SINCE(5, 13) |
4501 | QT_WARNING_PUSH |
4502 | QT_WARNING_DISABLE_DEPRECATED |
4503 | QVariant variant; |
4504 | variant.setValue<QMatrix>(matrix()); |
4505 | oldValues << variant; |
4506 | QT_WARNING_POP |
4507 | #endif |
4508 | } |
4509 | break; |
4510 | #endif |
4511 | case QGraphicsItem::ItemTransformChange: { |
4512 | QVariant variant; |
4513 | variant.setValue<QTransform>(transform()); |
4514 | oldValues << variant; |
4515 | } |
4516 | break; |
4517 | case QGraphicsItem::ItemTransformHasChanged: |
4518 | break; |
4519 | case QGraphicsItem::ItemVisibleChange: |
4520 | oldValues << isVisible(); |
4521 | break; |
4522 | case QGraphicsItem::ItemVisibleHasChanged: |
4523 | break; |
4524 | case QGraphicsItem::ItemEnabledChange: |
4525 | oldValues << isEnabled(); |
4526 | break; |
4527 | case QGraphicsItem::ItemEnabledHasChanged: |
4528 | break; |
4529 | case QGraphicsItem::ItemSelectedChange: |
4530 | oldValues << isSelected(); |
4531 | break; |
4532 | case QGraphicsItem::ItemSelectedHasChanged: |
4533 | break; |
4534 | case QGraphicsItem::ItemParentChange: |
4535 | oldValues << QVariant::fromValue<void *>(value: parentItem()); |
4536 | break; |
4537 | case QGraphicsItem::ItemParentHasChanged: |
4538 | break; |
4539 | case QGraphicsItem::ItemChildAddedChange: |
4540 | oldValues << childItems().size(); |
4541 | break; |
4542 | case QGraphicsItem::ItemChildRemovedChange: |
4543 | oldValues << childItems().size(); |
4544 | break; |
4545 | case QGraphicsItem::ItemSceneChange: |
4546 | oldValues << QVariant::fromValue<QGraphicsScene *>(value: scene()); |
4547 | if (itemSceneChangeTargetScene |
4548 | && qvariant_cast<QGraphicsScene *>(v: value) |
4549 | && itemSceneChangeTargetScene != qvariant_cast<QGraphicsScene *>(v: value)) { |
4550 | return QVariant::fromValue<QGraphicsScene *>(value: itemSceneChangeTargetScene); |
4551 | } |
4552 | return value; |
4553 | case QGraphicsItem::ItemSceneHasChanged: |
4554 | break; |
4555 | case QGraphicsItem::ItemCursorChange: |
4556 | #ifndef QT_NO_CURSOR |
4557 | oldValues << cursor(); |
4558 | #endif |
4559 | break; |
4560 | case QGraphicsItem::ItemCursorHasChanged: |
4561 | break; |
4562 | case QGraphicsItem::ItemToolTipChange: |
4563 | oldValues << toolTip(); |
4564 | break; |
4565 | case QGraphicsItem::ItemToolTipHasChanged: |
4566 | break; |
4567 | case QGraphicsItem::ItemFlagsChange: |
4568 | oldValues << quint32(flags()); |
4569 | break; |
4570 | case QGraphicsItem::ItemFlagsHaveChanged: |
4571 | break; |
4572 | case QGraphicsItem::ItemZValueChange: |
4573 | oldValues << zValue(); |
4574 | break; |
4575 | case QGraphicsItem::ItemZValueHasChanged: |
4576 | break; |
4577 | case QGraphicsItem::ItemOpacityChange: |
4578 | oldValues << opacity(); |
4579 | break; |
4580 | case QGraphicsItem::ItemOpacityHasChanged: |
4581 | break; |
4582 | case QGraphicsItem::ItemScenePositionHasChanged: |
4583 | break; |
4584 | case QGraphicsItem::ItemRotationChange: |
4585 | oldValues << rotation(); |
4586 | break; |
4587 | case QGraphicsItem::ItemRotationHasChanged: |
4588 | break; |
4589 | case QGraphicsItem::ItemScaleChange: |
4590 | oldValues << scale(); |
4591 | break; |
4592 | case QGraphicsItem::ItemScaleHasChanged: |
4593 | break; |
4594 | case QGraphicsItem::ItemTransformOriginPointChange: |
4595 | oldValues << transformOriginPoint(); |
4596 | break; |
4597 | case QGraphicsItem::ItemTransformOriginPointHasChanged: |
4598 | break; |
4599 | } |
4600 | return itemChangeReturnValue.isValid() ? itemChangeReturnValue : value; |
4601 | } |
4602 | }; |
4603 | |
4604 | void tst_QGraphicsItem::itemChange() |
4605 | { |
4606 | ItemChangeTester tester; |
4607 | tester.itemSceneChangeTargetScene = nullptr; |
4608 | |
4609 | ItemChangeTester testerHelper; |
4610 | QVERIFY(tester.changes.isEmpty()); |
4611 | QVERIFY(tester.values.isEmpty()); |
4612 | |
4613 | int changeCount = 0; |
4614 | { |
4615 | // ItemEnabledChange |
4616 | tester.itemChangeReturnValue = true; |
4617 | tester.setEnabled(false); |
4618 | ++changeCount; |
4619 | ++changeCount; // HasChanged |
4620 | QCOMPARE(tester.changes.size(), changeCount); |
4621 | QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemEnabledChange); |
4622 | QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemEnabledHasChanged); |
4623 | QCOMPARE(tester.values.at(tester.values.size() - 2), QVariant(false)); |
4624 | QCOMPARE(tester.values.at(tester.values.size() - 1), QVariant(true)); |
4625 | QCOMPARE(tester.oldValues.constLast(), QVariant(true)); |
4626 | QCOMPARE(tester.isEnabled(), true); |
4627 | } |
4628 | #if QT_DEPRECATED_SINCE(5, 13) |
4629 | { |
4630 | QT_WARNING_PUSH |
4631 | QT_WARNING_DISABLE_DEPRECATED // QDesktopWidget::screen() |
4632 | // ItemMatrixChange / ItemTransformHasChanged |
4633 | tester.itemChangeReturnValue.setValue<QMatrix>(QMatrix().rotate(a: 90)); |
4634 | tester.setMatrix(matrix: QMatrix().translate(dx: 50, dy: 0), combine: true); |
4635 | ++changeCount; // notification sent too |
4636 | QCOMPARE(tester.changes.size(), ++changeCount); |
4637 | QCOMPARE(int(tester.changes.at(tester.changes.size() - 2)), int(QGraphicsItem::ItemMatrixChange)); |
4638 | QCOMPARE(int(tester.changes.last()), int(QGraphicsItem::ItemTransformHasChanged)); |
4639 | QCOMPARE(qvariant_cast<QMatrix>(tester.values.at(tester.values.size() - 2)), |
4640 | QMatrix().translate(50, 0)); |
4641 | QCOMPARE(tester.values.constLast(), QVariant(QTransform(QMatrix().rotate(90)))); |
4642 | QVariant variant; |
4643 | variant.setValue<QMatrix>(QMatrix()); |
4644 | QCOMPARE(tester.oldValues.constLast(), variant); |
4645 | QCOMPARE(tester.matrix(), QMatrix().rotate(90)); |
4646 | QT_WARNING_POP |
4647 | } |
4648 | #endif |
4649 | { |
4650 | tester.resetTransform(); |
4651 | ++changeCount; |
4652 | ++changeCount; // notification sent too |
4653 | |
4654 | // ItemTransformChange / ItemTransformHasChanged |
4655 | tester.itemChangeReturnValue.setValue<QTransform>(QTransform().rotate(a: 90)); |
4656 | tester.setTransform(matrix: QTransform::fromTranslate(dx: 50, dy: 0), combine: true); |
4657 | ++changeCount; // notification sent too |
4658 | ++changeCount; |
4659 | QCOMPARE(tester.changes.size(), changeCount); |
4660 | QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemTransformChange); |
4661 | QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemTransformHasChanged); |
4662 | QCOMPARE(qvariant_cast<QTransform>(tester.values.at(tester.values.size() - 2)), |
4663 | QTransform().translate(50, 0)); |
4664 | QCOMPARE(qvariant_cast<QTransform>(tester.values.at(tester.values.size() - 1)), |
4665 | QTransform().rotate(90)); |
4666 | QVariant variant; |
4667 | variant.setValue<QTransform>(QTransform()); |
4668 | QCOMPARE(tester.oldValues.constLast(), variant); |
4669 | QCOMPARE(tester.transform(), QTransform().rotate(90)); |
4670 | } |
4671 | { |
4672 | // ItemPositionChange / ItemPositionHasChanged |
4673 | tester.itemChangeReturnValue = QPointF(42, 0); |
4674 | tester.setPos(ax: 0, ay: 42); |
4675 | ++changeCount; // notification sent too |
4676 | ++changeCount; |
4677 | QCOMPARE(tester.changes.size(), changeCount); |
4678 | QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemPositionChange); |
4679 | QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemPositionHasChanged); |
4680 | QCOMPARE(tester.values.at(tester.changes.size() - 2), QVariant(QPointF(0, 42))); |
4681 | QCOMPARE(tester.values.at(tester.changes.size() - 1), QVariant(QPointF(42, 0))); |
4682 | QCOMPARE(tester.oldValues.constLast(), QVariant(QPointF())); |
4683 | QCOMPARE(tester.pos(), QPointF(42, 0)); |
4684 | } |
4685 | { |
4686 | // ItemZValueChange / ItemZValueHasChanged |
4687 | tester.itemChangeReturnValue = qreal(2.0); |
4688 | tester.setZValue(1.0); |
4689 | ++changeCount; // notification sent too |
4690 | ++changeCount; |
4691 | QCOMPARE(tester.changes.size(), changeCount); |
4692 | QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemZValueChange); |
4693 | QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemZValueHasChanged); |
4694 | QCOMPARE(tester.values.at(tester.changes.size() - 2), QVariant(qreal(1.0))); |
4695 | QCOMPARE(tester.values.at(tester.changes.size() - 1), QVariant(qreal(2.0))); |
4696 | QCOMPARE(tester.oldValues.constLast(), QVariant(qreal(0.0))); |
4697 | QCOMPARE(tester.zValue(), qreal(2.0)); |
4698 | } |
4699 | { |
4700 | // ItemRotationChange / ItemRotationHasChanged |
4701 | tester.itemChangeReturnValue = qreal(15.0); |
4702 | tester.setRotation(10.0); |
4703 | ++changeCount; // notification sent too |
4704 | ++changeCount; |
4705 | QCOMPARE(tester.changes.size(), changeCount); |
4706 | QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemRotationChange); |
4707 | QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemRotationHasChanged); |
4708 | QCOMPARE(tester.values.at(tester.changes.size() - 2), QVariant(qreal(10.0))); |
4709 | QCOMPARE(tester.values.at(tester.changes.size() - 1), QVariant(qreal(15.0))); |
4710 | QCOMPARE(tester.oldValues.constLast(), QVariant(qreal(0.0))); |
4711 | QCOMPARE(tester.rotation(), qreal(15.0)); |
4712 | } |
4713 | { |
4714 | // ItemScaleChange / ItemScaleHasChanged |
4715 | tester.itemChangeReturnValue = qreal(2.0); |
4716 | tester.setScale(1.5); |
4717 | ++changeCount; // notification sent too |
4718 | ++changeCount; |
4719 | QCOMPARE(tester.changes.size(), changeCount); |
4720 | QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemScaleChange); |
4721 | QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemScaleHasChanged); |
4722 | QCOMPARE(tester.values.at(tester.changes.size() - 2), QVariant(qreal(1.5))); |
4723 | QCOMPARE(tester.values.at(tester.changes.size() - 1), QVariant(qreal(2.0))); |
4724 | QCOMPARE(tester.oldValues.constLast(), QVariant(qreal(1.0))); |
4725 | QCOMPARE(tester.scale(), qreal(2.0)); |
4726 | } |
4727 | { |
4728 | // ItemTransformOriginPointChange / ItemTransformOriginPointHasChanged |
4729 | tester.itemChangeReturnValue = QPointF(2.0, 2.0); |
4730 | tester.setTransformOriginPoint(ax: 1.0, ay: 1.0); |
4731 | ++changeCount; // notification sent too |
4732 | ++changeCount; |
4733 | QCOMPARE(tester.changes.size(), changeCount); |
4734 | QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemTransformOriginPointChange); |
4735 | QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemTransformOriginPointHasChanged); |
4736 | QCOMPARE(tester.values.at(tester.changes.size() - 2), QVariant(QPointF(1.0, 1.0))); |
4737 | QCOMPARE(tester.values.at(tester.changes.size() - 1), QVariant(QPointF(2.0, 2.0))); |
4738 | QCOMPARE(tester.oldValues.constLast(), QVariant(QPointF(0.0, 0.0))); |
4739 | QCOMPARE(tester.transformOriginPoint(), QPointF(2.0, 2.0)); |
4740 | } |
4741 | { |
4742 | // ItemFlagsChange |
4743 | tester.itemChangeReturnValue = QGraphicsItem::ItemIsSelectable; |
4744 | tester.setFlag(flag: QGraphicsItem::ItemIsSelectable, enabled: false); |
4745 | QCOMPARE(tester.changes.size(), changeCount); // No change |
4746 | tester.setFlag(flag: QGraphicsItem::ItemIsSelectable, enabled: true); |
4747 | ++changeCount; |
4748 | ++changeCount; // ItemFlagsHasChanged |
4749 | QCOMPARE(tester.changes.size(), changeCount); |
4750 | QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemFlagsChange); |
4751 | QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemFlagsHaveChanged); |
4752 | QVariant expectedFlags = QVariant::fromValue<quint32>(value: QGraphicsItem::GraphicsItemFlags(QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemSendsGeometryChanges)); |
4753 | QCOMPARE(tester.values.at(tester.values.size() - 2), expectedFlags); |
4754 | QCOMPARE(tester.values.at(tester.values.size() - 1), |
4755 | QVariant::fromValue<quint32>(quint32(QGraphicsItem::ItemIsSelectable))); |
4756 | } |
4757 | { |
4758 | // ItemSelectedChange |
4759 | tester.setSelected(false); |
4760 | QCOMPARE(tester.changes.size(), changeCount); // No change :-) |
4761 | tester.itemChangeReturnValue = true; |
4762 | tester.setSelected(true); |
4763 | ++changeCount; |
4764 | ++changeCount; // ItemSelectedHasChanged |
4765 | QCOMPARE(tester.changes.size(), changeCount); |
4766 | QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemSelectedChange); |
4767 | QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemSelectedHasChanged); |
4768 | QCOMPARE(tester.values.at(tester.values.size() - 2), QVariant(true)); |
4769 | QCOMPARE(tester.values.at(tester.values.size() - 1), QVariant(true)); |
4770 | QCOMPARE(tester.oldValues.constLast(), QVariant(false)); |
4771 | QCOMPARE(tester.isSelected(), true); |
4772 | |
4773 | tester.itemChangeReturnValue = false; |
4774 | tester.setSelected(true); |
4775 | |
4776 | // the value hasn't changed to the itemChange return value |
4777 | // bacause itemChange is never called (true -> true is a noop). |
4778 | QCOMPARE(tester.isSelected(), true); |
4779 | } |
4780 | { |
4781 | // ItemVisibleChange |
4782 | tester.itemChangeReturnValue = false; |
4783 | QVERIFY(tester.isVisible()); |
4784 | tester.setVisible(false); |
4785 | ++changeCount; // ItemVisibleChange |
4786 | ++changeCount; // ItemSelectedChange |
4787 | ++changeCount; // ItemSelectedHasChanged |
4788 | ++changeCount; // ItemVisibleHasChanged |
4789 | QCOMPARE(tester.changes.size(), changeCount); |
4790 | QCOMPARE(tester.changes.at(tester.changes.size() - 4), QGraphicsItem::ItemVisibleChange); |
4791 | QCOMPARE(tester.changes.at(tester.changes.size() - 3), QGraphicsItem::ItemSelectedChange); |
4792 | QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemSelectedHasChanged); |
4793 | QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemVisibleHasChanged); |
4794 | QCOMPARE(tester.values.at(tester.values.size() - 4), QVariant(false)); |
4795 | QCOMPARE(tester.values.at(tester.values.size() - 3), QVariant(false)); |
4796 | QCOMPARE(tester.values.at(tester.values.size() - 2), QVariant(false)); |
4797 | QCOMPARE(tester.values.at(tester.values.size() - 1), QVariant(false)); |
4798 | QCOMPARE(tester.isVisible(), false); |
4799 | } |
4800 | { |
4801 | // ItemParentChange |
4802 | tester.itemChangeReturnValue.setValue<QGraphicsItem *>(nullptr); |
4803 | tester.setParentItem(&testerHelper); |
4804 | QCOMPARE(tester.changes.size(), ++changeCount); |
4805 | QCOMPARE(tester.changes.constLast(), QGraphicsItem::ItemParentChange); |
4806 | QCOMPARE(qvariant_cast<QGraphicsItem *>(tester.values.last()), &testerHelper); |
4807 | QCOMPARE(qvariant_cast<QGraphicsItem *>(tester.oldValues.last()), nullptr); |
4808 | QCOMPARE(tester.parentItem(), nullptr); |
4809 | } |
4810 | { |
4811 | // ItemOpacityChange |
4812 | tester.itemChangeReturnValue = 1.0; |
4813 | tester.setOpacity(0.7); |
4814 | QCOMPARE(tester.changes.size(), ++changeCount); |
4815 | QCOMPARE(tester.changes.constLast(), QGraphicsItem::ItemOpacityChange); |
4816 | QVERIFY(qFuzzyCompare(qreal(tester.values.last().toDouble()), qreal(0.7))); |
4817 | QCOMPARE(tester.oldValues.last().toDouble(), double(1.0)); |
4818 | QCOMPARE(tester.opacity(), qreal(1.0)); |
4819 | tester.itemChangeReturnValue = 0.7; |
4820 | tester.setOpacity(0.7); |
4821 | ++changeCount; // ItemOpacityChange |
4822 | ++changeCount; // ItemOpacityHasChanged |
4823 | QCOMPARE(tester.changes.size(), changeCount); |
4824 | QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemOpacityChange); |
4825 | QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemOpacityHasChanged); |
4826 | QCOMPARE(tester.opacity(), qreal(0.7)); |
4827 | } |
4828 | { |
4829 | // ItemChildAddedChange |
4830 | tester.itemChangeReturnValue.clear(); |
4831 | testerHelper.setParentItem(&tester); |
4832 | QCOMPARE(tester.changes.size(), ++changeCount); |
4833 | QCOMPARE(tester.changes.constLast(), QGraphicsItem::ItemChildAddedChange); |
4834 | QCOMPARE(qvariant_cast<QGraphicsItem *>(tester.values.last()), &testerHelper); |
4835 | } |
4836 | { |
4837 | // ItemChildRemovedChange 1 |
4838 | testerHelper.setParentItem(nullptr); |
4839 | QCOMPARE(tester.changes.size(), ++changeCount); |
4840 | QCOMPARE(tester.changes.constLast(), QGraphicsItem::ItemChildRemovedChange); |
4841 | QCOMPARE(qvariant_cast<QGraphicsItem *>(tester.values.last()), &testerHelper); |
4842 | |
4843 | // ItemChildRemovedChange 1 |
4844 | ItemChangeTester *test = new ItemChangeTester; |
4845 | test->itemSceneChangeTargetScene = nullptr; |
4846 | int count = 0; |
4847 | QGraphicsScene *scene = new QGraphicsScene; |
4848 | scene->addItem(item: test); |
4849 | count = test->changes.size(); |
4850 | //We test here the fact that when a child is deleted the parent receive only one ItemChildRemovedChange |
4851 | QGraphicsRectItem *child = new QGraphicsRectItem(test); |
4852 | //We received ItemChildAddedChange |
4853 | QCOMPARE(test->changes.size(), ++count); |
4854 | QCOMPARE(test->changes.constLast(), QGraphicsItem::ItemChildAddedChange); |
4855 | delete child; |
4856 | child = nullptr; |
4857 | QCOMPARE(test->changes.size(), ++count); |
4858 | QCOMPARE(test->changes.constLast(), QGraphicsItem::ItemChildRemovedChange); |
4859 | |
4860 | ItemChangeTester *childTester = new ItemChangeTester(test); |
4861 | //Changes contains all sceneHasChanged and so on, we don't want to test that |
4862 | int childCount = childTester->changes.size(); |
4863 | //We received ItemChildAddedChange |
4864 | QCOMPARE(test->changes.size(), ++count); |
4865 | child = new QGraphicsRectItem(childTester); |
4866 | //We received ItemChildAddedChange |
4867 | QCOMPARE(childTester->changes.size(), ++childCount); |
4868 | QCOMPARE(childTester->changes.constLast(), QGraphicsItem::ItemChildAddedChange); |
4869 | //Delete the child of the top level with all its children |
4870 | delete childTester; |
4871 | //Only one removal |
4872 | QCOMPARE(test->changes.size(), ++count); |
4873 | QCOMPARE(test->changes.constLast(), QGraphicsItem::ItemChildRemovedChange); |
4874 | delete scene; |
4875 | } |
4876 | { |
4877 | // ItemChildRemovedChange 2 |
4878 | ItemChangeTester parent; |
4879 | ItemChangeTester *child = new ItemChangeTester; |
4880 | child->setParentItem(&parent); |
4881 | QCOMPARE(parent.changes.constLast(), QGraphicsItem::ItemChildAddedChange); |
4882 | QCOMPARE(qvariant_cast<QGraphicsItem *>(parent.values.last()), child); |
4883 | delete child; |
4884 | QCOMPARE(parent.changes.constLast(), QGraphicsItem::ItemChildRemovedChange); |
4885 | QCOMPARE(qvariant_cast<QGraphicsItem *>(parent.values.last()), child); |
4886 | } |
4887 | { |
4888 | // !!! Note: If this test crashes because of double-deletion, there's |
4889 | // a bug somewhere in QGraphicsScene or QGraphicsItem. |
4890 | |
4891 | // ItemSceneChange |
4892 | QGraphicsScene scene; |
4893 | QGraphicsScene scene2; |
4894 | scene.addItem(item: &tester); |
4895 | ++changeCount; // ItemSceneChange (scene) |
4896 | ++changeCount; // ItemSceneHasChanged (scene) |
4897 | QCOMPARE(tester.changes.size(), changeCount); |
4898 | |
4899 | QCOMPARE(tester.scene(), &scene); |
4900 | QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemSceneChange); |
4901 | QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemSceneHasChanged); |
4902 | // Item's old value was 0 |
4903 | // Item's current value is scene |
4904 | QCOMPARE(qvariant_cast<QGraphicsScene *>(tester.oldValues.last()), nullptr); |
4905 | QCOMPARE(qvariant_cast<QGraphicsScene *>(tester.values.last()), &scene); |
4906 | scene2.addItem(item: &tester); |
4907 | ++changeCount; // ItemSceneChange (0) was: (scene) |
4908 | ++changeCount; // ItemSceneHasChanged (0) |
4909 | ++changeCount; // ItemSceneChange (scene2) was: (0) |
4910 | ++changeCount; // ItemSceneHasChanged (scene2) |
4911 | QCOMPARE(tester.changes.size(), changeCount); |
4912 | |
4913 | QCOMPARE(tester.scene(), &scene2); |
4914 | QCOMPARE(tester.changes.at(tester.changes.size() - 4), QGraphicsItem::ItemSceneChange); |
4915 | QCOMPARE(tester.changes.at(tester.changes.size() - 3), QGraphicsItem::ItemSceneHasChanged); |
4916 | QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemSceneChange); |
4917 | QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemSceneHasChanged); |
4918 | // Item's last old value was scene |
4919 | // Item's last current value is 0 |
4920 | |
4921 | QCOMPARE(qvariant_cast<QGraphicsScene *>(tester.oldValues.at(tester.oldValues.size() - 2)), &scene); |
4922 | QCOMPARE(qvariant_cast<QGraphicsScene *>(tester.oldValues.at(tester.oldValues.size() - 1)), nullptr); |
4923 | QCOMPARE(qvariant_cast<QGraphicsScene *>(tester.values.at(tester.values.size() - 4)), nullptr); |
4924 | QCOMPARE(qvariant_cast<QGraphicsScene *>(tester.values.at(tester.values.size() - 3)), nullptr); |
4925 | QCOMPARE(qvariant_cast<QGraphicsScene *>(tester.values.at(tester.values.size() - 2)), &scene2); |
4926 | QCOMPARE(qvariant_cast<QGraphicsScene *>(tester.values.at(tester.values.size() - 1)), &scene2); |
4927 | // Item's last old value was 0 |
4928 | // Item's last current value is scene2 |
4929 | QCOMPARE(qvariant_cast<QGraphicsScene *>(tester.oldValues.last()), nullptr); |
4930 | QCOMPARE(qvariant_cast<QGraphicsScene *>(tester.values.last()), &scene2); |
4931 | |
4932 | scene2.removeItem(item: &tester); |
4933 | ++changeCount; // ItemSceneChange (0) was: (scene2) |
4934 | ++changeCount; // ItemSceneHasChanged (0) |
4935 | QCOMPARE(tester.changes.size(), changeCount); |
4936 | |
4937 | QCOMPARE(tester.scene(), nullptr); |
4938 | QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemSceneChange); |
4939 | QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemSceneHasChanged); |
4940 | // Item's last old value was scene2 |
4941 | // Item's last current value is 0 |
4942 | QCOMPARE(qvariant_cast<QGraphicsScene *>(tester.oldValues.last()), &scene2); |
4943 | QCOMPARE(qvariant_cast<QGraphicsScene *>(tester.values.at(tester.values.size() - 2)), nullptr); |
4944 | QCOMPARE(qvariant_cast<QGraphicsScene *>(tester.values.at(tester.values.size() - 1)), nullptr); |
4945 | |
4946 | tester.itemSceneChangeTargetScene = &scene; |
4947 | scene2.addItem(item: &tester); |
4948 | ++changeCount; // ItemSceneChange (scene2) was: (0) |
4949 | ++changeCount; // ItemSceneChange (scene) was: (0) |
4950 | ++changeCount; // ItemSceneHasChanged (scene) |
4951 | QCOMPARE(tester.values.size(), changeCount); |
4952 | |
4953 | QCOMPARE(qvariant_cast<QGraphicsScene *>(tester.values.at(tester.values.size() - 3)), &scene2); |
4954 | QCOMPARE(qvariant_cast<QGraphicsScene *>(tester.values.at(tester.values.size() - 2)), &scene); |
4955 | QCOMPARE(qvariant_cast<QGraphicsScene *>(tester.values.at(tester.values.size() - 1)), &scene); |
4956 | |
4957 | QCOMPARE(tester.scene(), &scene); |
4958 | tester.itemSceneChangeTargetScene = nullptr; |
4959 | tester.itemChangeReturnValue = QVariant(); |
4960 | scene.removeItem(item: &tester); |
4961 | ++changeCount; // ItemSceneChange |
4962 | ++changeCount; // ItemSceneHasChanged |
4963 | QCOMPARE(tester.scene(), nullptr); |
4964 | } |
4965 | { |
4966 | // ItemToolTipChange/ItemToolTipHasChanged |
4967 | const QString toolTip(QLatin1String("I'm soo cool" )); |
4968 | const QString overridenToolTip(QLatin1String("No, you are not soo cool" )); |
4969 | tester.itemChangeReturnValue = overridenToolTip; |
4970 | tester.setToolTip(toolTip); |
4971 | ++changeCount; // ItemToolTipChange |
4972 | ++changeCount; // ItemToolTipHasChanged |
4973 | QCOMPARE(tester.changes.size(), changeCount); |
4974 | QCOMPARE(tester.changes.at(changeCount - 2), QGraphicsItem::ItemToolTipChange); |
4975 | QCOMPARE(tester.values.at(changeCount - 2).toString(), toolTip); |
4976 | QCOMPARE(tester.changes.at(changeCount - 1), QGraphicsItem::ItemToolTipHasChanged); |
4977 | QCOMPARE(tester.values.at(changeCount - 1).toString(), overridenToolTip); |
4978 | QCOMPARE(tester.toolTip(), overridenToolTip); |
4979 | tester.itemChangeReturnValue = QVariant(); |
4980 | } |
4981 | } |
4982 | |
4983 | class EventFilterTesterItem : public QGraphicsLineItem |
4984 | { |
4985 | public: |
4986 | QVector<QEvent::Type> filteredEvents; |
4987 | GraphicsItems filteredEventReceivers; |
4988 | QVector<QEvent::Type> receivedEvents; |
4989 | bool handlesSceneEvents = false; |
4990 | |
4991 | protected: |
4992 | bool sceneEventFilter(QGraphicsItem *watched, QEvent *event) override |
4993 | { |
4994 | filteredEvents << event->type(); |
4995 | filteredEventReceivers << watched; |
4996 | return handlesSceneEvents; |
4997 | } |
4998 | |
4999 | bool sceneEvent(QEvent *event) override |
5000 | { |
5001 | return QGraphicsLineItem::sceneEvent(event); |
5002 | } |
5003 | }; |
5004 | |
5005 | void tst_QGraphicsItem::sceneEventFilter() |
5006 | { |
5007 | if (!QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) |
5008 | QSKIP("Window activation is not supported" ); |
5009 | |
5010 | QGraphicsScene scene; |
5011 | |
5012 | QGraphicsView view(&scene); |
5013 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
5014 | view.show(); |
5015 | QApplication::setActiveWindow(&view); |
5016 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
5017 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
5018 | |
5019 | QGraphicsTextItem *text1 = scene.addText(text: QLatin1String("Text1" )); |
5020 | QGraphicsTextItem *text2 = scene.addText(text: QLatin1String("Text2" )); |
5021 | QGraphicsTextItem *text3 = scene.addText(text: QLatin1String("Text3" )); |
5022 | text1->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
5023 | text2->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
5024 | text3->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
5025 | |
5026 | EventFilterTesterItem *tester = new EventFilterTesterItem; |
5027 | scene.addItem(item: tester); |
5028 | |
5029 | QTRY_VERIFY(!text1->hasFocus()); |
5030 | text1->installSceneEventFilter(filterItem: tester); |
5031 | text1->setFocus(); |
5032 | QTRY_VERIFY(text1->hasFocus()); |
5033 | |
5034 | QCOMPARE(tester->filteredEvents.size(), 1); |
5035 | QCOMPARE(tester->filteredEvents.at(0), QEvent::FocusIn); |
5036 | QCOMPARE(tester->filteredEventReceivers.at(0), static_cast<QGraphicsItem *>(text1)); |
5037 | |
5038 | text2->installSceneEventFilter(filterItem: tester); |
5039 | text3->installSceneEventFilter(filterItem: tester); |
5040 | |
5041 | text2->setFocus(); |
5042 | text3->setFocus(); |
5043 | |
5044 | QCOMPARE(tester->filteredEvents.size(), 5); |
5045 | QCOMPARE(tester->filteredEvents.at(1), QEvent::FocusOut); |
5046 | QCOMPARE(tester->filteredEventReceivers.at(1), static_cast<QGraphicsItem *>(text1)); |
5047 | QCOMPARE(tester->filteredEvents.at(2), QEvent::FocusIn); |
5048 | QCOMPARE(tester->filteredEventReceivers.at(2), static_cast<QGraphicsItem *>(text2)); |
5049 | QCOMPARE(tester->filteredEvents.at(3), QEvent::FocusOut); |
5050 | QCOMPARE(tester->filteredEventReceivers.at(3), static_cast<QGraphicsItem *>(text2)); |
5051 | QCOMPARE(tester->filteredEvents.at(4), QEvent::FocusIn); |
5052 | QCOMPARE(tester->filteredEventReceivers.at(4), static_cast<QGraphicsItem *>(text3)); |
5053 | |
5054 | text1->removeSceneEventFilter(filterItem: tester); |
5055 | text1->setFocus(); |
5056 | |
5057 | QCOMPARE(tester->filteredEvents.size(), 6); |
5058 | QCOMPARE(tester->filteredEvents.at(5), QEvent::FocusOut); |
5059 | QCOMPARE(tester->filteredEventReceivers.at(5), static_cast<QGraphicsItem *>(text3)); |
5060 | |
5061 | tester->handlesSceneEvents = true; |
5062 | text2->setFocus(); |
5063 | |
5064 | QCOMPARE(tester->filteredEvents.size(), 7); |
5065 | QCOMPARE(tester->filteredEvents.at(6), QEvent::FocusIn); |
5066 | QCOMPARE(tester->filteredEventReceivers.at(6), static_cast<QGraphicsItem *>(text2)); |
5067 | |
5068 | QVERIFY(text2->hasFocus()); |
5069 | |
5070 | //Let check if the items are correctly removed from the sceneEventFilters array |
5071 | //to avoid stale pointers. |
5072 | QGraphicsView gv; |
5073 | QGraphicsScene *anotherScene = new QGraphicsScene; |
5074 | QGraphicsTextItem *ti = anotherScene->addText(text: "This is a test #1" ); |
5075 | ti->moveBy(dx: 50, dy: 50); |
5076 | QGraphicsTextItem *ti2 = anotherScene->addText(text: "This is a test #2" ); |
5077 | QGraphicsTextItem *ti3 = anotherScene->addText(text: "This is a test #3" ); |
5078 | gv.setScene(anotherScene); |
5079 | gv.show(); |
5080 | QVERIFY(QTest::qWaitForWindowExposed(&gv)); |
5081 | ti->installSceneEventFilter(filterItem: ti2); |
5082 | ti3->installSceneEventFilter(filterItem: ti); |
5083 | delete ti2; |
5084 | //we souldn't crash |
5085 | QTest::mouseMove(widget: gv.viewport(), pos: gv.mapFromScene(point: ti->scenePos())); |
5086 | QTest::qWait(ms: 30); |
5087 | delete ti; |
5088 | } |
5089 | |
5090 | class GeometryChanger : public QGraphicsRectItem |
5091 | { |
5092 | public: |
5093 | explicit GeometryChanger(QRectF r) : QGraphicsRectItem(r) {} |
5094 | void changeGeometry() |
5095 | { prepareGeometryChange(); } |
5096 | }; |
5097 | |
5098 | void tst_QGraphicsItem::prepareGeometryChange() |
5099 | { |
5100 | { |
5101 | QGraphicsScene scene; |
5102 | const QRectF rect(0, 0, 100, 100); |
5103 | GeometryChanger item(rect); |
5104 | scene.addItem(item: &item); |
5105 | QVERIFY(scene.items(rect).contains(&item)); |
5106 | item.changeGeometry(); |
5107 | QVERIFY(scene.items(rect).contains(&item)); |
5108 | } |
5109 | } |
5110 | |
5111 | |
5112 | class PaintTester : public QGraphicsRectItem |
5113 | { |
5114 | public: |
5115 | PaintTester() { setRect(QRectF(10, 10, 20, 20));} |
5116 | |
5117 | void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *w) override |
5118 | { |
5119 | widget = w; |
5120 | painted++; |
5121 | } |
5122 | |
5123 | QWidget *widget = nullptr; |
5124 | int painted = 0; |
5125 | }; |
5126 | |
5127 | void tst_QGraphicsItem::paint() |
5128 | { |
5129 | QGraphicsScene scene; |
5130 | |
5131 | PaintTester paintTester; |
5132 | scene.addItem(item: &paintTester); |
5133 | |
5134 | QGraphicsView view(&scene); |
5135 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
5136 | view.show(); |
5137 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
5138 | QApplication::processEvents(); |
5139 | #ifdef Q_OS_WIN32 |
5140 | //we try to switch the desktop: if it fails, we skip the test |
5141 | if (::SwitchDesktop( ::GetThreadDesktop( ::GetCurrentThreadId() ) ) == 0) { |
5142 | QSKIP("The Graphics View doesn't get the paint events" ); |
5143 | } |
5144 | #endif |
5145 | |
5146 | QTRY_COMPARE(paintTester.widget, view.viewport()); |
5147 | |
5148 | view.hide(); |
5149 | |
5150 | QGraphicsScene scene2; |
5151 | QGraphicsView view2(&scene2); |
5152 | view2.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
5153 | view2.show(); |
5154 | QVERIFY(QTest::qWaitForWindowExposed(&view2)); |
5155 | QCoreApplication::processEvents(); // Process all queued paint events |
5156 | |
5157 | PaintTester tester2; |
5158 | scene2.addItem(item: &tester2); |
5159 | |
5160 | //First show at least one paint |
5161 | QCOMPARE(tester2.painted, 0); |
5162 | QTRY_VERIFY(tester2.painted > 0); |
5163 | int painted = tester2.painted; |
5164 | |
5165 | //nominal case, update call paint |
5166 | tester2.update(); |
5167 | QTRY_COMPARE(tester2.painted, painted + 1); |
5168 | painted = tester2.painted; |
5169 | |
5170 | //we remove the item from the scene, number of updates is still the same |
5171 | tester2.update(); |
5172 | scene2.removeItem(item: &tester2); |
5173 | QTRY_COMPARE(tester2.painted, painted); |
5174 | |
5175 | //We re-add the item, the number of paint should increase |
5176 | scene2.addItem(item: &tester2); |
5177 | tester2.update(); |
5178 | QTRY_COMPARE(tester2.painted, painted + 1); |
5179 | } |
5180 | |
5181 | class HarakiriItem : public QGraphicsRectItem |
5182 | { |
5183 | public: |
5184 | HarakiriItem(int harakiriPoint) |
5185 | : QGraphicsRectItem(QRectF(0, 0, 100, 100)), harakiri(harakiriPoint) |
5186 | { dead = false; } |
5187 | |
5188 | static bool dead; |
5189 | |
5190 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override |
5191 | { |
5192 | QGraphicsRectItem::paint(painter, option, widget); |
5193 | if (harakiri == 0) { |
5194 | // delete unsupported since 4.5 |
5195 | /* |
5196 | dead = true; |
5197 | delete this; |
5198 | */ |
5199 | } |
5200 | } |
5201 | |
5202 | void advance(int n) override |
5203 | { |
5204 | if (harakiri == 1 && n == 0) { |
5205 | // delete unsupported |
5206 | /* |
5207 | dead = true; |
5208 | delete this; |
5209 | */ |
5210 | } |
5211 | if (harakiri == 2 && n == 1) { |
5212 | dead = true; |
5213 | delete this; |
5214 | } |
5215 | } |
5216 | |
5217 | protected: |
5218 | #ifndef QT_NO_CONTEXTMENU |
5219 | void (QGraphicsSceneContextMenuEvent *) override |
5220 | { |
5221 | if (harakiri == 3) { |
5222 | dead = true; |
5223 | delete this; |
5224 | } |
5225 | } |
5226 | #endif // QT_NO_CONTEXTMENU |
5227 | |
5228 | void dragEnterEvent(QGraphicsSceneDragDropEvent *event) override |
5229 | { |
5230 | // ?? |
5231 | QGraphicsRectItem::dragEnterEvent(event); |
5232 | } |
5233 | |
5234 | void dragLeaveEvent(QGraphicsSceneDragDropEvent *event) override |
5235 | { |
5236 | // ?? |
5237 | QGraphicsRectItem::dragLeaveEvent(event); |
5238 | } |
5239 | |
5240 | void dragMoveEvent(QGraphicsSceneDragDropEvent *event) override |
5241 | { |
5242 | // ?? |
5243 | QGraphicsRectItem::dragMoveEvent(event); |
5244 | } |
5245 | |
5246 | void dropEvent(QGraphicsSceneDragDropEvent *event) override |
5247 | { |
5248 | // ?? |
5249 | QGraphicsRectItem::dropEvent(event); |
5250 | } |
5251 | |
5252 | void focusInEvent(QFocusEvent *) override |
5253 | { |
5254 | if (harakiri == 4) { |
5255 | dead = true; |
5256 | delete this; |
5257 | } |
5258 | } |
5259 | |
5260 | void focusOutEvent(QFocusEvent *) override |
5261 | { |
5262 | if (harakiri == 5) { |
5263 | dead = true; |
5264 | delete this; |
5265 | } |
5266 | } |
5267 | |
5268 | void hoverEnterEvent(QGraphicsSceneHoverEvent *) override |
5269 | { |
5270 | if (harakiri == 6) { |
5271 | dead = true; |
5272 | delete this; |
5273 | } |
5274 | } |
5275 | |
5276 | void hoverLeaveEvent(QGraphicsSceneHoverEvent *) override |
5277 | { |
5278 | if (harakiri == 7) { |
5279 | dead = true; |
5280 | delete this; |
5281 | } |
5282 | } |
5283 | |
5284 | void hoverMoveEvent(QGraphicsSceneHoverEvent *) override |
5285 | { |
5286 | if (harakiri == 8) { |
5287 | dead = true; |
5288 | delete this; |
5289 | } |
5290 | } |
5291 | |
5292 | void inputMethodEvent(QInputMethodEvent *event) override |
5293 | { |
5294 | // ?? |
5295 | QGraphicsRectItem::inputMethodEvent(event); |
5296 | } |
5297 | |
5298 | QVariant inputMethodQuery(Qt::InputMethodQuery query) const override |
5299 | { |
5300 | // ?? |
5301 | return QGraphicsRectItem::inputMethodQuery(query); |
5302 | } |
5303 | |
5304 | QVariant itemChange(GraphicsItemChange change, const QVariant &value) override |
5305 | { |
5306 | // deletion not supported |
5307 | return QGraphicsRectItem::itemChange(change, value); |
5308 | } |
5309 | |
5310 | void keyPressEvent(QKeyEvent *) override |
5311 | { |
5312 | if (harakiri == 9) { |
5313 | dead = true; |
5314 | delete this; |
5315 | } |
5316 | } |
5317 | |
5318 | void keyReleaseEvent(QKeyEvent *) override |
5319 | { |
5320 | if (harakiri == 10) { |
5321 | dead = true; |
5322 | delete this; |
5323 | } |
5324 | } |
5325 | |
5326 | void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *) override |
5327 | { |
5328 | if (harakiri == 11) { |
5329 | dead = true; |
5330 | delete this; |
5331 | } |
5332 | } |
5333 | |
5334 | void mouseMoveEvent(QGraphicsSceneMouseEvent *) override |
5335 | { |
5336 | if (harakiri == 12) { |
5337 | dead = true; |
5338 | delete this; |
5339 | } |
5340 | } |
5341 | |
5342 | void mousePressEvent(QGraphicsSceneMouseEvent *) override |
5343 | { |
5344 | if (harakiri == 13) { |
5345 | dead = true; |
5346 | delete this; |
5347 | } |
5348 | } |
5349 | |
5350 | void mouseReleaseEvent(QGraphicsSceneMouseEvent *) override |
5351 | { |
5352 | if (harakiri == 14) { |
5353 | dead = true; |
5354 | delete this; |
5355 | } |
5356 | } |
5357 | |
5358 | bool sceneEvent(QEvent *event) override |
5359 | { |
5360 | // deletion not supported |
5361 | return QGraphicsRectItem::sceneEvent(event); |
5362 | } |
5363 | |
5364 | bool sceneEventFilter(QGraphicsItem *watched, QEvent *event) override |
5365 | { |
5366 | // deletion not supported |
5367 | return QGraphicsRectItem::sceneEventFilter(watched, event); |
5368 | } |
5369 | |
5370 | void wheelEvent(QGraphicsSceneWheelEvent *) override |
5371 | { |
5372 | if (harakiri == 16) { |
5373 | dead = true; |
5374 | delete this; |
5375 | } |
5376 | } |
5377 | |
5378 | private: |
5379 | int harakiri; |
5380 | }; |
5381 | |
5382 | bool HarakiriItem::dead; |
5383 | |
5384 | void tst_QGraphicsItem::deleteItemInEventHandlers() |
5385 | { |
5386 | for (int i = 0; i < 17; ++i) { |
5387 | QGraphicsScene scene; |
5388 | HarakiriItem *item = new HarakiriItem(i); |
5389 | item->setAcceptHoverEvents(true); |
5390 | item->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
5391 | |
5392 | scene.addItem(item); |
5393 | |
5394 | item->installSceneEventFilter(filterItem: item); // <- ehey! |
5395 | |
5396 | QGraphicsView view(&scene); |
5397 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
5398 | view.show(); |
5399 | |
5400 | QCoreApplication::processEvents(); |
5401 | QCoreApplication::processEvents(); |
5402 | |
5403 | if (!HarakiriItem::dead) |
5404 | scene.advance(); |
5405 | |
5406 | #ifndef QT_NO_CONTEXTMENU |
5407 | if (!HarakiriItem::dead) { |
5408 | QContextMenuEvent event(QContextMenuEvent::Other, |
5409 | view.mapFromScene(point: item->scenePos())); |
5410 | QCoreApplication::sendEvent(receiver: view.viewport(), event: &event); |
5411 | } |
5412 | #endif // QT_NO_CONTEXTMENU |
5413 | if (!HarakiriItem::dead) |
5414 | QTest::mouseMove(widget: view.viewport(), pos: view.mapFromScene(point: item->scenePos())); |
5415 | if (!HarakiriItem::dead) |
5416 | QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: view.mapFromScene(point: item->scenePos())); |
5417 | if (!HarakiriItem::dead) |
5418 | QTest::mouseDClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: view.mapFromScene(point: item->scenePos())); |
5419 | if (!HarakiriItem::dead) |
5420 | QTest::mouseClick(widget: view.viewport(), button: Qt::RightButton, stateKey: {}, pos: view.mapFromScene(point: item->scenePos())); |
5421 | if (!HarakiriItem::dead) |
5422 | QTest::mouseMove(widget: view.viewport(), pos: view.mapFromScene(point: item->scenePos() + QPointF(20, -20))); |
5423 | if (!HarakiriItem::dead) |
5424 | item->setFocus(); |
5425 | if (!HarakiriItem::dead) |
5426 | item->clearFocus(); |
5427 | if (!HarakiriItem::dead) |
5428 | item->setFocus(); |
5429 | if (!HarakiriItem::dead) |
5430 | QTest::keyPress(widget: view.viewport(), key: Qt::Key_A); |
5431 | if (!HarakiriItem::dead) |
5432 | QTest::keyRelease(widget: view.viewport(), key: Qt::Key_A); |
5433 | if (!HarakiriItem::dead) |
5434 | QTest::keyPress(widget: view.viewport(), key: Qt::Key_A); |
5435 | if (!HarakiriItem::dead) |
5436 | QTest::keyRelease(widget: view.viewport(), key: Qt::Key_A); |
5437 | } |
5438 | } |
5439 | |
5440 | class ItemPaintsOutsideShape : public QGraphicsItem |
5441 | { |
5442 | public: |
5443 | QRectF boundingRect() const override |
5444 | { |
5445 | return QRectF(0, 0, 100, 100); |
5446 | } |
5447 | |
5448 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) override |
5449 | { |
5450 | painter->fillRect(x: -50, y: -50, w: 200, h: 200, c: Qt::red); |
5451 | painter->fillRect(x: 0, y: 0, w: 100, h: 100, c: Qt::blue); |
5452 | } |
5453 | }; |
5454 | |
5455 | void tst_QGraphicsItem::itemClipsToShape() |
5456 | { |
5457 | QGraphicsItem *clippedItem = new ItemPaintsOutsideShape; |
5458 | clippedItem->setFlag(flag: QGraphicsItem::ItemClipsToShape); |
5459 | |
5460 | QGraphicsItem *unclippedItem = new ItemPaintsOutsideShape; |
5461 | unclippedItem->setPos(ax: 200, ay: 0); |
5462 | |
5463 | QGraphicsScene scene(-50, -50, 400, 200); |
5464 | scene.addItem(item: clippedItem); |
5465 | scene.addItem(item: unclippedItem); |
5466 | |
5467 | QImage image(400, 200, QImage::Format_ARGB32_Premultiplied); |
5468 | image.fill(pixel: 0); |
5469 | QPainter painter(&image); |
5470 | painter.setRenderHint(hint: QPainter::Antialiasing); |
5471 | scene.render(painter: &painter); |
5472 | painter.end(); |
5473 | |
5474 | QCOMPARE(image.pixel(45, 100), QRgb(0)); |
5475 | QCOMPARE(image.pixel(100, 45), QRgb(0)); |
5476 | QCOMPARE(image.pixel(155, 100), QRgb(0)); |
5477 | QCOMPARE(image.pixel(45, 155), QRgb(0)); |
5478 | QCOMPARE(image.pixel(55, 100), QColor(Qt::blue).rgba()); |
5479 | QCOMPARE(image.pixel(100, 55), QColor(Qt::blue).rgba()); |
5480 | QCOMPARE(image.pixel(145, 100), QColor(Qt::blue).rgba()); |
5481 | QCOMPARE(image.pixel(55, 145), QColor(Qt::blue).rgba()); |
5482 | QCOMPARE(image.pixel(245, 100), QColor(Qt::red).rgba()); |
5483 | QCOMPARE(image.pixel(300, 45), QColor(Qt::red).rgba()); |
5484 | QCOMPARE(image.pixel(355, 100), QColor(Qt::red).rgba()); |
5485 | QCOMPARE(image.pixel(245, 155), QColor(Qt::red).rgba()); |
5486 | QCOMPARE(image.pixel(255, 100), QColor(Qt::blue).rgba()); |
5487 | QCOMPARE(image.pixel(300, 55), QColor(Qt::blue).rgba()); |
5488 | QCOMPARE(image.pixel(345, 100), QColor(Qt::blue).rgba()); |
5489 | QCOMPARE(image.pixel(255, 145), QColor(Qt::blue).rgba()); |
5490 | } |
5491 | |
5492 | void tst_QGraphicsItem::itemClipsChildrenToShape() |
5493 | { |
5494 | QGraphicsScene scene; |
5495 | QGraphicsItem *rect = scene.addRect(x: 0, y: 0, w: 50, h: 50, pen: QPen(Qt::NoPen), brush: QBrush(Qt::yellow)); |
5496 | |
5497 | QGraphicsItem *ellipse = scene.addEllipse(x: 0, y: 0, w: 100, h: 100, pen: QPen(Qt::NoPen), brush: QBrush(Qt::green)); |
5498 | ellipse->setParentItem(rect); |
5499 | |
5500 | QGraphicsItem *clippedEllipse = scene.addEllipse(x: 0, y: 0, w: 50, h: 50, pen: QPen(Qt::NoPen), brush: QBrush(Qt::blue)); |
5501 | clippedEllipse->setParentItem(ellipse); |
5502 | |
5503 | QGraphicsItem *clippedEllipse2 = scene.addEllipse(x: 0, y: 0, w: 25, h: 25, pen: QPen(Qt::NoPen), brush: QBrush(Qt::red)); |
5504 | clippedEllipse2->setParentItem(clippedEllipse); |
5505 | |
5506 | QGraphicsItem *clippedEllipse3 = scene.addEllipse(x: 50, y: 50, w: 25, h: 25, pen: QPen(Qt::NoPen), brush: QBrush(Qt::red)); |
5507 | clippedEllipse3->setParentItem(clippedEllipse); |
5508 | |
5509 | QVERIFY(!(ellipse->flags() & QGraphicsItem::ItemClipsChildrenToShape)); |
5510 | ellipse->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
5511 | QVERIFY((ellipse->flags() & QGraphicsItem::ItemClipsChildrenToShape)); |
5512 | |
5513 | QImage image(100, 100, QImage::Format_ARGB32_Premultiplied); |
5514 | image.fill(pixel: 0); |
5515 | QPainter painter(&image); |
5516 | painter.setRenderHint(hint: QPainter::Antialiasing); |
5517 | scene.render(painter: &painter); |
5518 | painter.end(); |
5519 | |
5520 | QCOMPARE(image.pixel(16, 16), QColor(255, 0, 0).rgba()); |
5521 | QCOMPARE(image.pixel(32, 32), QColor(0, 0, 255).rgba()); |
5522 | QCOMPARE(image.pixel(50, 50), QColor(0, 255, 0).rgba()); |
5523 | QCOMPARE(image.pixel(12, 12), QColor(255, 255, 0).rgba()); |
5524 | QCOMPARE(image.pixel(60, 60), QColor(255, 0, 0).rgba()); |
5525 | } |
5526 | |
5527 | void tst_QGraphicsItem::itemClipsChildrenToShape2() |
5528 | { |
5529 | QGraphicsRectItem *parent = new QGraphicsRectItem(QRectF(0, 0, 10, 10)); |
5530 | QGraphicsEllipseItem *child1 = new QGraphicsEllipseItem(QRectF(50, 50, 100, 100)); |
5531 | QGraphicsRectItem *child2 = new QGraphicsRectItem(QRectF(15, 15, 80, 80)); |
5532 | |
5533 | child1->setParentItem(parent); |
5534 | child1->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
5535 | child2->setParentItem(child1); |
5536 | |
5537 | parent->setBrush(Qt::blue); |
5538 | child1->setBrush(Qt::green); |
5539 | child2->setBrush(Qt::red); |
5540 | |
5541 | QGraphicsScene scene; |
5542 | scene.addItem(item: parent); |
5543 | |
5544 | QCOMPARE(scene.items(QPointF(5, 5)).value(0, nullptr), parent); |
5545 | QVERIFY(scene.items(QPointF(15, 5)).isEmpty()); |
5546 | QVERIFY(scene.items(QPointF(5, 15)).isEmpty()); |
5547 | QVERIFY(scene.items(QPointF(60, 60)).isEmpty()); |
5548 | QVERIFY(scene.items(QPointF(140, 60)).isEmpty()); |
5549 | QVERIFY(scene.items(QPointF(60, 140)).isEmpty()); |
5550 | QVERIFY(scene.items(QPointF(140, 140)).isEmpty()); |
5551 | QCOMPARE(scene.items(QPointF(75, 75)).value(0, nullptr), child2); |
5552 | QCOMPARE(scene.items(QPointF(75, 100)).value(0, nullptr), child1); |
5553 | QCOMPARE(scene.items(QPointF(100, 75)).value(0, nullptr), child1); |
5554 | |
5555 | QImage image(100, 100, QImage::Format_ARGB32_Premultiplied); |
5556 | image.fill(pixel: 0); |
5557 | QPainter painter(&image); |
5558 | scene.render(painter: &painter); |
5559 | painter.end(); |
5560 | |
5561 | QCOMPARE(image.pixel(5, 5), QColor(0, 0, 255).rgba()); |
5562 | QCOMPARE(image.pixel(5, 10), QRgb(0)); |
5563 | QCOMPARE(image.pixel(10, 5), QRgb(0)); |
5564 | QCOMPARE(image.pixel(40, 40), QRgb(0)); |
5565 | QCOMPARE(image.pixel(90, 40), QRgb(0)); |
5566 | QCOMPARE(image.pixel(40, 90), QRgb(0)); |
5567 | QCOMPARE(image.pixel(95, 95), QRgb(0)); |
5568 | QCOMPARE(image.pixel(50, 70), QColor(0, 255, 0).rgba()); |
5569 | QCOMPARE(image.pixel(70, 50), QColor(0, 255, 0).rgba()); |
5570 | QCOMPARE(image.pixel(50, 60), QColor(255, 0, 0).rgba()); |
5571 | QCOMPARE(image.pixel(60, 50), QColor(255, 0, 0).rgba()); |
5572 | } |
5573 | |
5574 | void tst_QGraphicsItem::itemClipsChildrenToShape3() |
5575 | { |
5576 | // Construct a scene with nested children, each 50 pixels offset from the elder. |
5577 | // Set a top-level clipping flag |
5578 | QGraphicsScene scene; |
5579 | QGraphicsRectItem *parent = scene.addRect( x: 0, y: 0, w: 150, h: 150 ); |
5580 | QGraphicsRectItem *child = scene.addRect( x: 0, y: 0, w: 150, h: 150 ); |
5581 | QGraphicsRectItem *grandchild = scene.addRect( x: 0, y: 0, w: 150, h: 150 ); |
5582 | child->setParentItem(parent); |
5583 | grandchild->setParentItem(child); |
5584 | child->setPos( ax: 50, ay: 50 ); |
5585 | grandchild->setPos( ax: 50, ay: 50 ); |
5586 | parent->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
5587 | |
5588 | QCOMPARE(scene.items(QPointF(25, 25)).value(0, nullptr), parent); |
5589 | QCOMPARE(scene.items(QPointF(75, 75)).value(0, nullptr), child); |
5590 | QCOMPARE(scene.items(QPointF(125, 125)).value(0, nullptr), grandchild); |
5591 | QVERIFY(scene.items(QPointF(175, 175)).isEmpty()); |
5592 | |
5593 | // Move child to fully overlap the parent. The grandchild should |
5594 | // now occupy two-thirds of the scene |
5595 | child->prepareGeometryChange(); |
5596 | child->setPos( ax: 0, ay: 0 ); |
5597 | |
5598 | QCOMPARE(scene.items(QPointF(25, 25)).value(0, nullptr), child); |
5599 | QCOMPARE(scene.items(QPointF(75, 75)).value(0, nullptr), grandchild); |
5600 | QCOMPARE(scene.items(QPointF(125, 125)).value(0, nullptr), grandchild); |
5601 | QVERIFY(scene.items(QPointF(175, 175)).isEmpty()); |
5602 | } |
5603 | |
5604 | class MyProxyWidget : public QGraphicsProxyWidget |
5605 | { |
5606 | public: |
5607 | using QGraphicsProxyWidget::QGraphicsProxyWidget; |
5608 | |
5609 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override |
5610 | { |
5611 | QGraphicsProxyWidget::paint(painter, option, widget); |
5612 | painted = true; |
5613 | } |
5614 | |
5615 | bool painted = false; |
5616 | }; |
5617 | |
5618 | void tst_QGraphicsItem::itemClipsChildrenToShape4() |
5619 | { |
5620 | QGraphicsScene scene; |
5621 | QGraphicsView view(&scene); |
5622 | |
5623 | QGraphicsWidget * outerWidget = new QGraphicsWidget(); |
5624 | outerWidget->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape, enabled: true); |
5625 | MyProxyWidget * innerWidget = new MyProxyWidget(outerWidget); |
5626 | QLabel * label = new QLabel(); |
5627 | label->setText("Welcome back my friends to the show that never ends..." ); |
5628 | innerWidget->setWidget(label); |
5629 | view.resize(w: 300, h: 300); |
5630 | scene.addItem(item: outerWidget); |
5631 | outerWidget->resize( w: 200, h: 100 ); |
5632 | scene.addEllipse( x: 100, y: 100, w: 100, h: 50 ); // <-- this is important to trigger the right codepath* |
5633 | //now the label is shown |
5634 | outerWidget->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape, enabled: false ); |
5635 | QApplication::setActiveWindow(&view); |
5636 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
5637 | view.show(); |
5638 | QTRY_COMPARE(QApplication::activeWindow(), &view); |
5639 | QTRY_COMPARE(innerWidget->painted, true); |
5640 | } |
5641 | |
5642 | //#define DEBUG_ITEM_CLIPS_CHILDREN_TO_SHAPE_5 |
5643 | static inline void renderSceneToImage(QGraphicsScene *scene, QImage *image, const QString &filename) |
5644 | { |
5645 | image->fill(pixel: 0); |
5646 | QPainter painter(image); |
5647 | scene->render(painter: &painter); |
5648 | painter.end(); |
5649 | #ifdef DEBUG_ITEM_CLIPS_CHILDREN_TO_SHAPE_5 |
5650 | image->save(filename); |
5651 | #else |
5652 | Q_UNUSED(filename); |
5653 | #endif |
5654 | } |
5655 | |
5656 | void tst_QGraphicsItem::itemClipsChildrenToShape5() |
5657 | { |
5658 | class ParentItem : public QGraphicsRectItem |
5659 | { |
5660 | public: |
5661 | using QGraphicsRectItem::QGraphicsRectItem; |
5662 | |
5663 | QPainterPath shape() const override |
5664 | { |
5665 | QPainterPath path; |
5666 | path.addRect(x: 50, y: 50, w: 200, h: 200); |
5667 | return path; |
5668 | } |
5669 | }; |
5670 | |
5671 | ParentItem *parent = new ParentItem(0, 0, 300, 300); |
5672 | parent->setBrush(Qt::blue); |
5673 | parent->setOpacity(0.5); |
5674 | |
5675 | const QRegion parentRegion(0, 0, 300, 300); |
5676 | const QRegion clippedParentRegion = parentRegion & QRect(50, 50, 200, 200); |
5677 | QRegion childRegion; |
5678 | QRegion grandChildRegion; |
5679 | |
5680 | QGraphicsRectItem *topLeftChild = new QGraphicsRectItem(0, 0, 100, 100); |
5681 | topLeftChild->setBrush(Qt::red); |
5682 | topLeftChild->setParentItem(parent); |
5683 | childRegion += QRect(0, 0, 100, 100); |
5684 | |
5685 | QGraphicsRectItem *topRightChild = new QGraphicsRectItem(0, 0, 100, 100); |
5686 | topRightChild->setBrush(Qt::red); |
5687 | topRightChild->setParentItem(parent); |
5688 | topRightChild->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
5689 | topRightChild->setPos(ax: 200, ay: 0); |
5690 | childRegion += QRect(200, 0, 100, 100); |
5691 | |
5692 | QGraphicsRectItem *topRightGrandChild = new QGraphicsRectItem(0, 0, 100, 100); |
5693 | topRightGrandChild->setBrush(Qt::green); |
5694 | topRightGrandChild->setParentItem(topRightChild); |
5695 | topRightGrandChild->setPos(ax: -40, ay: 40); |
5696 | grandChildRegion += QRect(200 - 40, 0 + 40, 100, 100) & QRect(200, 0, 100, 100); |
5697 | |
5698 | QGraphicsRectItem *bottomLeftChild = new QGraphicsRectItem(0, 0, 100, 100); |
5699 | bottomLeftChild->setBrush(Qt::red); |
5700 | bottomLeftChild->setParentItem(parent); |
5701 | bottomLeftChild->setFlag(flag: QGraphicsItem::ItemClipsToShape); |
5702 | bottomLeftChild->setPos(ax: 0, ay: 200); |
5703 | childRegion += QRect(0, 200, 100, 100); |
5704 | |
5705 | QGraphicsRectItem *bottomLeftGrandChild = new QGraphicsRectItem(0, 0, 160, 160); |
5706 | bottomLeftGrandChild->setBrush(Qt::green); |
5707 | bottomLeftGrandChild->setParentItem(bottomLeftChild); |
5708 | bottomLeftGrandChild->setFlag(flag: QGraphicsItem::ItemClipsToShape); |
5709 | bottomLeftGrandChild->setPos(ax: 0, ay: -60); |
5710 | grandChildRegion += QRect(0, 200 - 60, 160, 160); |
5711 | |
5712 | QGraphicsRectItem *bottomRightChild = new QGraphicsRectItem(0, 0, 100, 100); |
5713 | bottomRightChild->setBrush(Qt::red); |
5714 | bottomRightChild->setParentItem(parent); |
5715 | bottomRightChild->setPos(ax: 200, ay: 200); |
5716 | childRegion += QRect(200, 200, 100, 100); |
5717 | |
5718 | const QPoint controlPoints[17] = { |
5719 | {5, 5}, {95, 5}, {205, 5}, {295, 5}, |
5720 | {5, 95}, {95, 95}, {205, 95}, {295, 95}, |
5721 | {150, 150}, |
5722 | {5, 205}, {95, 205}, {205, 205}, {295, 205}, |
5723 | {5, 295}, {95, 295}, {205, 295}, {295, 295}, |
5724 | }; |
5725 | |
5726 | const QRegion clippedChildRegion = childRegion & QRect(50, 50, 200, 200); |
5727 | const QRegion clippedGrandChildRegion = grandChildRegion & QRect(50, 50, 200, 200); |
5728 | |
5729 | QGraphicsScene scene; |
5730 | scene.addItem(item: parent); |
5731 | QImage sceneImage(300, 300, QImage::Format_ARGB32); |
5732 | |
5733 | #define VERIFY_CONTROL_POINTS(pRegion, cRegion, gRegion) \ |
5734 | for (const QPoint &controlPoint : controlPoints) { \ |
5735 | QRgb pixel = sceneImage.pixel(controlPoint.x(), controlPoint.y()); \ |
5736 | if (pRegion.contains(controlPoint)) \ |
5737 | QVERIFY(qBlue(pixel) != 0); \ |
5738 | else \ |
5739 | QVERIFY(qBlue(pixel) == 0); \ |
5740 | if (cRegion.contains(controlPoint)) \ |
5741 | QVERIFY(qRed(pixel) != 0); \ |
5742 | else \ |
5743 | QVERIFY(qRed(pixel) == 0); \ |
5744 | if (gRegion.contains(controlPoint)) \ |
5745 | QVERIFY(qGreen(pixel) != 0); \ |
5746 | else \ |
5747 | QVERIFY(qGreen(pixel) == 0); \ |
5748 | } |
5749 | |
5750 | const QList<QGraphicsItem *> children = parent->childItems(); |
5751 | const int childrenCount = children.count(); |
5752 | |
5753 | for (int i = 0; i < 5; ++i) { |
5754 | QString clipString; |
5755 | QString childString; |
5756 | switch (i) { |
5757 | case 0: |
5758 | // All children stacked in front. |
5759 | childString = QLatin1String("ChildrenInFront.png" ); |
5760 | for (QGraphicsItem *child : children) |
5761 | child->setFlag(flag: QGraphicsItem::ItemStacksBehindParent, enabled: false); |
5762 | break; |
5763 | case 1: |
5764 | // All children stacked behind. |
5765 | childString = QLatin1String("ChildrenBehind.png" ); |
5766 | for (QGraphicsItem *child : children) |
5767 | child->setFlag(flag: QGraphicsItem::ItemStacksBehindParent, enabled: true); |
5768 | break; |
5769 | case 2: |
5770 | // First half of the children behind, second half in front. |
5771 | childString = QLatin1String("FirstHalfBehind_SecondHalfInFront.png" ); |
5772 | for (int j = 0; j < childrenCount; ++j) { |
5773 | QGraphicsItem *child = children.at(i: j); |
5774 | child->setFlag(flag: QGraphicsItem::ItemStacksBehindParent, enabled: (j < childrenCount / 2)); |
5775 | } |
5776 | break; |
5777 | case 3: |
5778 | // First half of the children in front, second half behind. |
5779 | childString = QLatin1String("FirstHalfInFront_SecondHalfBehind.png" ); |
5780 | for (int j = 0; j < childrenCount; ++j) { |
5781 | QGraphicsItem *child = children.at(i: j); |
5782 | child->setFlag(flag: QGraphicsItem::ItemStacksBehindParent, enabled: (j >= childrenCount / 2)); |
5783 | } |
5784 | break; |
5785 | case 4: |
5786 | // Child2 and child4 behind, rest in front. |
5787 | childString = QLatin1String("Child2And4Behind_RestInFront.png" ); |
5788 | for (int j = 0; j < childrenCount; ++j) { |
5789 | QGraphicsItem *child = children.at(i: j); |
5790 | if (j == 1 || j == 3) |
5791 | child->setFlag(flag: QGraphicsItem::ItemStacksBehindParent, enabled: true); |
5792 | else |
5793 | child->setFlag(flag: QGraphicsItem::ItemStacksBehindParent, enabled: false); |
5794 | } |
5795 | break; |
5796 | default: |
5797 | qFatal(msg: "internal error" ); |
5798 | } |
5799 | |
5800 | // Nothing is clipped. |
5801 | parent->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape, enabled: false); |
5802 | parent->setFlag(flag: QGraphicsItem::ItemClipsToShape, enabled: false); |
5803 | clipString = QLatin1String("nothingClipped_" ); |
5804 | renderSceneToImage(scene: &scene, image: &sceneImage, filename: clipString + childString); |
5805 | VERIFY_CONTROL_POINTS(parentRegion, childRegion, grandChildRegion); |
5806 | |
5807 | // Parent clips children to shape. |
5808 | parent->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
5809 | clipString = QLatin1String("parentClipsChildrenToShape_" ); |
5810 | renderSceneToImage(scene: &scene, image: &sceneImage, filename: clipString + childString); |
5811 | VERIFY_CONTROL_POINTS(parentRegion, clippedChildRegion, clippedGrandChildRegion); |
5812 | |
5813 | // Parent clips itself and children to shape. |
5814 | parent->setFlag(flag: QGraphicsItem::ItemClipsToShape); |
5815 | clipString = QLatin1String("parentClipsItselfAndChildrenToShape_" ); |
5816 | renderSceneToImage(scene: &scene, image: &sceneImage, filename: clipString + childString); |
5817 | VERIFY_CONTROL_POINTS(clippedParentRegion, clippedChildRegion, clippedGrandChildRegion); |
5818 | |
5819 | // Parent clips itself to shape. |
5820 | parent->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape, enabled: false); |
5821 | clipString = QLatin1String("parentClipsItselfToShape_" ); |
5822 | renderSceneToImage(scene: &scene, image: &sceneImage, filename: clipString + childString); |
5823 | VERIFY_CONTROL_POINTS(clippedParentRegion, childRegion, grandChildRegion); |
5824 | } |
5825 | } |
5826 | |
5827 | void tst_QGraphicsItem::itemClipsTextChildToShape() |
5828 | { |
5829 | // Construct a scene with a rect that clips its children, with one text |
5830 | // child that has text that exceeds the size of the rect. |
5831 | QGraphicsScene scene; |
5832 | QGraphicsItem *rect = scene.addRect(x: 0, y: 0, w: 50, h: 50, pen: QPen(Qt::black), brush: Qt::black); |
5833 | rect->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
5834 | QGraphicsTextItem *text = new QGraphicsTextItem("This is a long sentence that's wider than 50 pixels." ); |
5835 | text->setParentItem(rect); |
5836 | |
5837 | // Render this scene to a transparent image. |
5838 | QRectF sr = scene.itemsBoundingRect(); |
5839 | QImage image(sr.size().toSize(), QImage::Format_ARGB32_Premultiplied); |
5840 | image.fill(pixel: 0); |
5841 | QPainter painter(&image); |
5842 | scene.render(painter: &painter); |
5843 | |
5844 | // Erase the area immediately underneath the rect. |
5845 | painter.setCompositionMode(QPainter::CompositionMode_Source); |
5846 | painter.fillRect(r: rect->sceneBoundingRect().translated(p: -sr.topLeft()).adjusted(xp1: -0.5, yp1: -0.5, xp2: 0.5, yp2: 0.5), |
5847 | c: Qt::transparent); |
5848 | painter.end(); |
5849 | |
5850 | // Check that you get a truly transparent image back (i.e., the text was |
5851 | // clipped away, so there should be no trails left after erasing only the |
5852 | // rect's area). |
5853 | QImage emptyImage(scene.itemsBoundingRect().size().toSize(), QImage::Format_ARGB32_Premultiplied); |
5854 | emptyImage.fill(pixel: 0); |
5855 | QCOMPARE(image, emptyImage); |
5856 | } |
5857 | |
5858 | void tst_QGraphicsItem::itemClippingDiscovery() |
5859 | { |
5860 | // A simple scene with an ellipse parent and two rect children, one a |
5861 | // child of the other. |
5862 | QGraphicsScene scene; |
5863 | QGraphicsEllipseItem *clipItem = scene.addEllipse(x: 0, y: 0, w: 100, h: 100); |
5864 | QGraphicsRectItem *leftRectItem = scene.addRect(x: 0, y: 0, w: 50, h: 100); |
5865 | QGraphicsRectItem *rightRectItem = scene.addRect(x: 50, y: 0, w: 50, h: 100); |
5866 | leftRectItem->setParentItem(clipItem); |
5867 | rightRectItem->setParentItem(clipItem); |
5868 | |
5869 | // The rects item are both visible at these points. |
5870 | QCOMPARE(scene.items(QPointF(10, 10)).value(0, nullptr), leftRectItem); |
5871 | QCOMPARE(scene.items(QPointF(90, 90)).value(0, nullptr), rightRectItem); |
5872 | |
5873 | // The ellipse clips the rects now. |
5874 | clipItem->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
5875 | |
5876 | // The rect items are no longer visible at these points. |
5877 | QVERIFY(scene.items(QPointF(10, 10)).isEmpty()); |
5878 | if (sizeof(qreal) != sizeof(double)) |
5879 | QSKIP("This fails due to internal rounding errors" ); |
5880 | QVERIFY(scene.items(QPointF(90, 90)).isEmpty()); |
5881 | } |
5882 | |
5883 | class ItemCountsBoundingRectCalls : public QGraphicsRectItem |
5884 | { |
5885 | public: |
5886 | using QGraphicsRectItem::QGraphicsRectItem; |
5887 | |
5888 | QRectF boundingRect () const override |
5889 | { |
5890 | ++boundingRectCalls; |
5891 | return QGraphicsRectItem::boundingRect(); |
5892 | } |
5893 | |
5894 | mutable int boundingRectCalls = 0; |
5895 | }; |
5896 | |
5897 | void tst_QGraphicsItem::itemContainsChildrenInShape() |
5898 | { |
5899 | ItemCountsBoundingRectCalls *parent = new ItemCountsBoundingRectCalls(QRectF(0,0, 10, 10)); |
5900 | ItemCountsBoundingRectCalls *childOutsideShape = new ItemCountsBoundingRectCalls(QRectF(0,0, 10, 10), parent); |
5901 | childOutsideShape->setPos(ax: 20,ay: 0); |
5902 | |
5903 | QGraphicsScene scene; |
5904 | scene.setItemIndexMethod(QGraphicsScene::NoIndex); |
5905 | scene.addItem(item: parent); |
5906 | |
5907 | QCOMPARE(parent->boundingRectCalls, childOutsideShape->boundingRectCalls); |
5908 | |
5909 | int oldParentBoundingRectCalls = parent->boundingRectCalls; |
5910 | int oldChildBoundingRectCalls = childOutsideShape->boundingRectCalls; |
5911 | |
5912 | // First test that both items are searched if no optimization flags are set |
5913 | QGraphicsItem* item = scene.items(pos: QPointF(25, 5)).value(i: 0, defaultValue: nullptr); |
5914 | |
5915 | QCOMPARE(item, childOutsideShape); |
5916 | QVERIFY(parent->boundingRectCalls > oldParentBoundingRectCalls); |
5917 | QVERIFY(childOutsideShape->boundingRectCalls > oldChildBoundingRectCalls); |
5918 | QCOMPARE(parent->boundingRectCalls, childOutsideShape->boundingRectCalls); |
5919 | |
5920 | oldParentBoundingRectCalls = parent->boundingRectCalls; |
5921 | oldChildBoundingRectCalls = childOutsideShape->boundingRectCalls; |
5922 | |
5923 | // Repeat the test to make sure that no caching/indexing is in effect |
5924 | item = scene.items(pos: QPointF(25, 5)).value(i: 0, defaultValue: nullptr); |
5925 | |
5926 | QCOMPARE(item, childOutsideShape); |
5927 | QVERIFY(parent->boundingRectCalls > oldParentBoundingRectCalls); |
5928 | QVERIFY(childOutsideShape->boundingRectCalls > oldChildBoundingRectCalls); |
5929 | QCOMPARE(parent->boundingRectCalls, childOutsideShape->boundingRectCalls); |
5930 | |
5931 | oldParentBoundingRectCalls = parent->boundingRectCalls; |
5932 | oldChildBoundingRectCalls = childOutsideShape->boundingRectCalls; |
5933 | |
5934 | // Set the optimization flag and make sure that the child is not returned |
5935 | // and that the child's boundingRect() method is never called. |
5936 | parent->setFlag(flag: QGraphicsItem::ItemContainsChildrenInShape); |
5937 | item = scene.items(pos: QPointF(25, 5)).value(i: 0, defaultValue: nullptr); |
5938 | |
5939 | QVERIFY(!(item)); |
5940 | QVERIFY(parent->boundingRectCalls > oldParentBoundingRectCalls); |
5941 | QCOMPARE(childOutsideShape->boundingRectCalls, oldChildBoundingRectCalls); |
5942 | QVERIFY(parent->boundingRectCalls > childOutsideShape->boundingRectCalls); |
5943 | } |
5944 | |
5945 | void tst_QGraphicsItem::itemContainsChildrenInShape2() |
5946 | { |
5947 | //The tested flag behaves almost identically to ItemClipsChildrenToShape |
5948 | //in terms of optimizations but does not enforce the clip. |
5949 | //This test makes sure there is no clip. |
5950 | QGraphicsScene scene; |
5951 | QGraphicsItem *rect = scene.addRect(x: 0, y: 0, w: 50, h: 50, pen: QPen(Qt::NoPen), brush: QBrush(Qt::yellow)); |
5952 | |
5953 | QGraphicsItem *ellipse = scene.addEllipse(x: 0, y: 0, w: 100, h: 100, pen: QPen(Qt::NoPen), brush: QBrush(Qt::green)); |
5954 | ellipse->setParentItem(rect); |
5955 | |
5956 | QGraphicsItem *clippedEllipse = scene.addEllipse(x: 0, y: 0, w: 50, h: 50, pen: QPen(Qt::NoPen), brush: QBrush(Qt::blue)); |
5957 | clippedEllipse->setParentItem(ellipse); |
5958 | |
5959 | QGraphicsItem *clippedEllipse2 = scene.addEllipse(x: 0, y: 0, w: 25, h: 25, pen: QPen(Qt::NoPen), brush: QBrush(Qt::red)); |
5960 | clippedEllipse2->setParentItem(clippedEllipse); |
5961 | |
5962 | QVERIFY(!(ellipse->flags() & QGraphicsItem::ItemClipsChildrenToShape)); |
5963 | QVERIFY(!(ellipse->flags() & QGraphicsItem::ItemContainsChildrenInShape)); |
5964 | ellipse->setFlags(QGraphicsItem::ItemContainsChildrenInShape); |
5965 | QVERIFY(!(ellipse->flags() & QGraphicsItem::ItemClipsChildrenToShape)); |
5966 | QVERIFY((ellipse->flags() & QGraphicsItem::ItemContainsChildrenInShape)); |
5967 | |
5968 | QImage image(100, 100, QImage::Format_ARGB32_Premultiplied); |
5969 | image.fill(pixel: 0); |
5970 | QPainter painter(&image); |
5971 | painter.setRenderHint(hint: QPainter::Antialiasing); |
5972 | scene.render(painter: &painter); |
5973 | painter.end(); |
5974 | |
5975 | QCOMPARE(image.pixel(2, 2), QColor(Qt::yellow).rgba()); |
5976 | QCOMPARE(image.pixel(12, 12), QColor(Qt::red).rgba()); |
5977 | QCOMPARE(image.pixel(2, 25), QColor(Qt::blue).rgba()); |
5978 | QCOMPARE(image.pixel(2, 50), QColor(Qt::green).rgba()); |
5979 | } |
5980 | |
5981 | void tst_QGraphicsItem::ancestorFlags() |
5982 | { |
5983 | QGraphicsItem *level1 = new QGraphicsRectItem; |
5984 | QGraphicsItem *level21 = new QGraphicsRectItem; |
5985 | level21->setParentItem(level1); |
5986 | QGraphicsItem *level22 = new QGraphicsRectItem; |
5987 | level22->setParentItem(level1); |
5988 | QGraphicsItem *level31 = new QGraphicsRectItem; |
5989 | level31->setParentItem(level21); |
5990 | QGraphicsItem *level32 = new QGraphicsRectItem; |
5991 | level32->setParentItem(level21); |
5992 | |
5993 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
5994 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 0); |
5995 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 0); |
5996 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 0); |
5997 | QCOMPARE(int(level32->d_ptr->ancestorFlags), 0); |
5998 | |
5999 | // HandlesChildEvents: 1) Root level sets a flag |
6000 | level1->setHandlesChildEvents(true); |
6001 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6002 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 1); |
6003 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 1); |
6004 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 1); |
6005 | QCOMPARE(int(level32->d_ptr->ancestorFlags), 1); |
6006 | |
6007 | // HandlesChildEvents: 2) Root level set it again |
6008 | level1->setHandlesChildEvents(true); |
6009 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6010 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 1); |
6011 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 1); |
6012 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 1); |
6013 | QCOMPARE(int(level32->d_ptr->ancestorFlags), 1); |
6014 | |
6015 | // HandlesChildEvents: 3) Root level unsets a flag |
6016 | level1->setHandlesChildEvents(false); |
6017 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6018 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 0); |
6019 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 0); |
6020 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 0); |
6021 | QCOMPARE(int(level32->d_ptr->ancestorFlags), 0); |
6022 | |
6023 | // HandlesChildEvents: 4) Child item sets a flag |
6024 | level21->setHandlesChildEvents(true); |
6025 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6026 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 0); |
6027 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 0); |
6028 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 1); |
6029 | QCOMPARE(int(level32->d_ptr->ancestorFlags), 1); |
6030 | |
6031 | // HandlesChildEvents: 5) Parent item sets a flag |
6032 | level1->setHandlesChildEvents(true); |
6033 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6034 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 1); |
6035 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 1); |
6036 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 1); |
6037 | QCOMPARE(int(level32->d_ptr->ancestorFlags), 1); |
6038 | |
6039 | // HandlesChildEvents: 6) Child item unsets a flag |
6040 | level21->setHandlesChildEvents(false); |
6041 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6042 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 1); |
6043 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 1); |
6044 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 1); |
6045 | QCOMPARE(int(level32->d_ptr->ancestorFlags), 1); |
6046 | |
6047 | // HandlesChildEvents: 7) Parent item unsets a flag |
6048 | level21->setHandlesChildEvents(true); |
6049 | level1->setHandlesChildEvents(false); |
6050 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6051 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 0); |
6052 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 0); |
6053 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 1); |
6054 | QCOMPARE(int(level32->d_ptr->ancestorFlags), 1); |
6055 | |
6056 | // Reparent the child to root |
6057 | level21->setParentItem(nullptr); |
6058 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 0); |
6059 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 0); |
6060 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 1); |
6061 | QCOMPARE(int(level32->d_ptr->ancestorFlags), 1); |
6062 | |
6063 | // Reparent the child to level1 again. |
6064 | level1->setHandlesChildEvents(true); |
6065 | level21->setParentItem(level1); |
6066 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6067 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 1); |
6068 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 1); |
6069 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 1); |
6070 | QCOMPARE(int(level32->d_ptr->ancestorFlags), 1); |
6071 | |
6072 | // Reparenting level31 back to level1. |
6073 | level31->setParentItem(level1); |
6074 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6075 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 1); |
6076 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 1); |
6077 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 1); |
6078 | QCOMPARE(int(level32->d_ptr->ancestorFlags), 1); |
6079 | |
6080 | // Reparenting level31 back to level21. |
6081 | level31->setParentItem(nullptr); |
6082 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 0); |
6083 | level31->setParentItem(level21); |
6084 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6085 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 1); |
6086 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 1); |
6087 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 1); |
6088 | QCOMPARE(int(level32->d_ptr->ancestorFlags), 1); |
6089 | |
6090 | // Level1 doesn't handle child events |
6091 | level1->setHandlesChildEvents(false); |
6092 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6093 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 0); |
6094 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 0); |
6095 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 1); |
6096 | QCOMPARE(int(level32->d_ptr->ancestorFlags), 1); |
6097 | |
6098 | // Nobody handles child events |
6099 | level21->setHandlesChildEvents(false); |
6100 | |
6101 | for (int i = 0; i < 3; ++i) { |
6102 | QGraphicsItem::GraphicsItemFlag flag; |
6103 | int ancestorFlag; |
6104 | |
6105 | switch (i) { |
6106 | case(0): |
6107 | flag = QGraphicsItem::ItemClipsChildrenToShape; |
6108 | ancestorFlag = QGraphicsItemPrivate::AncestorClipsChildren; |
6109 | break; |
6110 | case(1): |
6111 | flag = QGraphicsItem::ItemIgnoresTransformations; |
6112 | ancestorFlag = QGraphicsItemPrivate::AncestorIgnoresTransformations; |
6113 | break; |
6114 | case(2): |
6115 | flag = QGraphicsItem::ItemContainsChildrenInShape; |
6116 | ancestorFlag = QGraphicsItemPrivate::AncestorContainsChildren; |
6117 | break; |
6118 | default: |
6119 | qFatal(msg: "Unknown ancestor flag, please fix!" ); |
6120 | } |
6121 | |
6122 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6123 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 0); |
6124 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 0); |
6125 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 0); |
6126 | QCOMPARE(int(level32->d_ptr->ancestorFlags), 0); |
6127 | |
6128 | // HandlesChildEvents: 1) Root level sets a flag |
6129 | level1->setFlag(flag, enabled: true); |
6130 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6131 | QCOMPARE(int(level21->d_ptr->ancestorFlags), ancestorFlag); |
6132 | QCOMPARE(int(level22->d_ptr->ancestorFlags), ancestorFlag); |
6133 | QCOMPARE(int(level31->d_ptr->ancestorFlags), ancestorFlag); |
6134 | QCOMPARE(int(level32->d_ptr->ancestorFlags), ancestorFlag); |
6135 | |
6136 | // HandlesChildEvents: 2) Root level set it again |
6137 | level1->setFlag(flag, enabled: true); |
6138 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6139 | QCOMPARE(int(level21->d_ptr->ancestorFlags), ancestorFlag); |
6140 | QCOMPARE(int(level22->d_ptr->ancestorFlags), ancestorFlag); |
6141 | QCOMPARE(int(level31->d_ptr->ancestorFlags), ancestorFlag); |
6142 | QCOMPARE(int(level32->d_ptr->ancestorFlags), ancestorFlag); |
6143 | |
6144 | // HandlesChildEvents: 3) Root level unsets a flag |
6145 | level1->setFlag(flag, enabled: false); |
6146 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6147 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 0); |
6148 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 0); |
6149 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 0); |
6150 | QCOMPARE(int(level32->d_ptr->ancestorFlags), 0); |
6151 | |
6152 | // HandlesChildEvents: 4) Child item sets a flag |
6153 | level21->setFlag(flag, enabled: true); |
6154 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6155 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 0); |
6156 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 0); |
6157 | QCOMPARE(int(level31->d_ptr->ancestorFlags), ancestorFlag); |
6158 | QCOMPARE(int(level32->d_ptr->ancestorFlags), ancestorFlag); |
6159 | |
6160 | // HandlesChildEvents: 5) Parent item sets a flag |
6161 | level1->setFlag(flag, enabled: true); |
6162 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6163 | QCOMPARE(int(level21->d_ptr->ancestorFlags), ancestorFlag); |
6164 | QCOMPARE(int(level22->d_ptr->ancestorFlags), ancestorFlag); |
6165 | QCOMPARE(int(level31->d_ptr->ancestorFlags), ancestorFlag); |
6166 | QCOMPARE(int(level32->d_ptr->ancestorFlags), ancestorFlag); |
6167 | |
6168 | // HandlesChildEvents: 6) Child item unsets a flag |
6169 | level21->setFlag(flag, enabled: false); |
6170 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6171 | QCOMPARE(int(level21->d_ptr->ancestorFlags), ancestorFlag); |
6172 | QCOMPARE(int(level22->d_ptr->ancestorFlags), ancestorFlag); |
6173 | QCOMPARE(int(level31->d_ptr->ancestorFlags), ancestorFlag); |
6174 | QCOMPARE(int(level32->d_ptr->ancestorFlags), ancestorFlag); |
6175 | |
6176 | // HandlesChildEvents: 7) Parent item unsets a flag |
6177 | level21->setFlag(flag, enabled: true); |
6178 | level1->setFlag(flag, enabled: false); |
6179 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6180 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 0); |
6181 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 0); |
6182 | QCOMPARE(int(level31->d_ptr->ancestorFlags), ancestorFlag); |
6183 | QCOMPARE(int(level32->d_ptr->ancestorFlags), ancestorFlag); |
6184 | |
6185 | // Reparent the child to root |
6186 | level21->setParentItem(nullptr); |
6187 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 0); |
6188 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 0); |
6189 | QCOMPARE(int(level31->d_ptr->ancestorFlags), ancestorFlag); |
6190 | QCOMPARE(int(level32->d_ptr->ancestorFlags), ancestorFlag); |
6191 | |
6192 | // Reparent the child to level1 again. |
6193 | level1->setFlag(flag, enabled: true); |
6194 | level21->setParentItem(level1); |
6195 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6196 | QCOMPARE(int(level21->d_ptr->ancestorFlags), ancestorFlag); |
6197 | QCOMPARE(int(level22->d_ptr->ancestorFlags), ancestorFlag); |
6198 | QCOMPARE(int(level31->d_ptr->ancestorFlags), ancestorFlag); |
6199 | QCOMPARE(int(level32->d_ptr->ancestorFlags), ancestorFlag); |
6200 | |
6201 | // Reparenting level31 back to level1. |
6202 | level31->setParentItem(level1); |
6203 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6204 | QCOMPARE(int(level21->d_ptr->ancestorFlags), ancestorFlag); |
6205 | QCOMPARE(int(level22->d_ptr->ancestorFlags), ancestorFlag); |
6206 | QCOMPARE(int(level31->d_ptr->ancestorFlags), ancestorFlag); |
6207 | QCOMPARE(int(level32->d_ptr->ancestorFlags), ancestorFlag); |
6208 | |
6209 | // Reparenting level31 back to level21. |
6210 | level31->setParentItem(nullptr); |
6211 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 0); |
6212 | level31->setParentItem(level21); |
6213 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6214 | QCOMPARE(int(level21->d_ptr->ancestorFlags), ancestorFlag); |
6215 | QCOMPARE(int(level22->d_ptr->ancestorFlags), ancestorFlag); |
6216 | QCOMPARE(int(level31->d_ptr->ancestorFlags), ancestorFlag); |
6217 | QCOMPARE(int(level32->d_ptr->ancestorFlags), ancestorFlag); |
6218 | |
6219 | // Level1 doesn't handle child events |
6220 | level1->setFlag(flag, enabled: false); |
6221 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6222 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 0); |
6223 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 0); |
6224 | QCOMPARE(int(level31->d_ptr->ancestorFlags), ancestorFlag); |
6225 | QCOMPARE(int(level32->d_ptr->ancestorFlags), ancestorFlag); |
6226 | |
6227 | // Nobody handles child events |
6228 | level21->setFlag(flag, enabled: false); |
6229 | QCOMPARE(int(level1->d_ptr->ancestorFlags), 0); |
6230 | QCOMPARE(int(level21->d_ptr->ancestorFlags), 0); |
6231 | QCOMPARE(int(level22->d_ptr->ancestorFlags), 0); |
6232 | QCOMPARE(int(level31->d_ptr->ancestorFlags), 0); |
6233 | QCOMPARE(int(level32->d_ptr->ancestorFlags), 0); |
6234 | } |
6235 | |
6236 | delete level1; |
6237 | } |
6238 | |
6239 | void tst_QGraphicsItem::untransformable() |
6240 | { |
6241 | auto item1 = new QGraphicsEllipseItem(QRectF(-50, -50, 100, 100)); |
6242 | item1->setZValue(1); |
6243 | item1->setFlag(flag: QGraphicsItem::ItemIgnoresTransformations); |
6244 | item1->setTransform(matrix: QTransform().rotate(a: 45), combine: true); |
6245 | item1->setBrush(Qt::red); |
6246 | |
6247 | auto item2 = new QGraphicsEllipseItem(QRectF(-50, -50, 100, 100)); |
6248 | item2->setParentItem(item1); |
6249 | item2->setTransform(matrix: QTransform().rotate(a: 45), combine: true); |
6250 | item2->setPos(ax: 100, ay: 0); |
6251 | item2->setBrush(Qt::green); |
6252 | |
6253 | auto item3 = new QGraphicsEllipseItem(QRectF(-50, -50, 100, 100)); |
6254 | item3->setParentItem(item2); |
6255 | item3->setPos(ax: 100, ay: 0); |
6256 | item3->setBrush(Qt::blue); |
6257 | |
6258 | QGraphicsScene scene(-500, -500, 1000, 1000); |
6259 | scene.addItem(item: item1); |
6260 | |
6261 | QWidget topLevel; |
6262 | QGraphicsView view(&scene,&topLevel); |
6263 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
6264 | view.resize(w: 300, h: 300); |
6265 | topLevel.show(); |
6266 | view.scale(sx: 8, sy: 8); |
6267 | view.centerOn(ax: 0, ay: 0); |
6268 | |
6269 | // Painting with the DiagCrossPattern is really slow on Mac |
6270 | // when zoomed out. (The test times out). Task to fix is 155567. |
6271 | #if !defined(Q_OS_MAC) || 1 |
6272 | view.setBackgroundBrush(QBrush(Qt::black, Qt::DiagCrossPattern)); |
6273 | #endif |
6274 | |
6275 | QVERIFY(QTest::qWaitForWindowExposed(&topLevel)); |
6276 | |
6277 | for (int i = 0; i < 10; ++i) { |
6278 | QPoint center = view.viewport()->rect().center(); |
6279 | QCOMPARE(view.itemAt(center), item1); |
6280 | QCOMPARE(view.itemAt(center - QPoint(40, 0)), item1); |
6281 | QCOMPARE(view.itemAt(center - QPoint(-40, 0)), item1); |
6282 | QCOMPARE(view.itemAt(center - QPoint(0, 40)), item1); |
6283 | QCOMPARE(view.itemAt(center - QPoint(0, -40)), item1); |
6284 | |
6285 | center += QPoint(70, 70); |
6286 | QCOMPARE(view.itemAt(center - QPoint(40, 0)), item2); |
6287 | QCOMPARE(view.itemAt(center - QPoint(-40, 0)), item2); |
6288 | QCOMPARE(view.itemAt(center - QPoint(0, 40)), item2); |
6289 | QCOMPARE(view.itemAt(center - QPoint(0, -40)), item2); |
6290 | |
6291 | center += QPoint(0, 100); |
6292 | QCOMPARE(view.itemAt(center - QPoint(40, 0)), item3); |
6293 | QCOMPARE(view.itemAt(center - QPoint(-40, 0)), item3); |
6294 | QCOMPARE(view.itemAt(center - QPoint(0, 40)), item3); |
6295 | QCOMPARE(view.itemAt(center - QPoint(0, -40)), item3); |
6296 | |
6297 | view.scale(sx: 0.5, sy: 0.5); |
6298 | view.rotate(angle: 13); |
6299 | view.shear(sh: qreal(0.01), sv: qreal(0.01)); |
6300 | view.translate(dx: 10, dy: 10); |
6301 | } |
6302 | } |
6303 | |
6304 | #ifndef QT_NO_CONTEXTMENU |
6305 | class : public QGraphicsRectItem |
6306 | { |
6307 | public: |
6308 | using QGraphicsRectItem::QGraphicsRectItem; |
6309 | |
6310 | bool = true; |
6311 | bool = false; |
6312 | bool = false; |
6313 | |
6314 | protected: |
6315 | void (QGraphicsSceneContextMenuEvent *event) override |
6316 | { |
6317 | gotEvent = true; |
6318 | eventWasAccepted = event->isAccepted(); |
6319 | if (ignoreEvent) |
6320 | event->ignore(); |
6321 | } |
6322 | }; |
6323 | |
6324 | void tst_QGraphicsItem::() |
6325 | { |
6326 | ContextMenuItem *bottomItem = new ContextMenuItem; |
6327 | bottomItem->setRect(ax: 0, ay: 0, w: 100, h: 100); |
6328 | ContextMenuItem *topItem = new ContextMenuItem; |
6329 | topItem->setParentItem(bottomItem); |
6330 | topItem->setRect(ax: 0, ay: 0, w: 100, h: 100); |
6331 | |
6332 | QGraphicsScene scene; |
6333 | |
6334 | QGraphicsView view(&scene); |
6335 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
6336 | view.setAlignment(Qt::AlignLeft | Qt::AlignTop); |
6337 | view.show(); |
6338 | view.resize(w: 200, h: 200); |
6339 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
6340 | |
6341 | QContextMenuEvent event(QContextMenuEvent::Mouse, QPoint(10, 10), |
6342 | view.viewport()->mapToGlobal(QPoint(10, 10))); |
6343 | event.ignore(); |
6344 | QCoreApplication::sendEvent(receiver: view.viewport(), event: &event); |
6345 | QVERIFY(!event.isAccepted()); |
6346 | |
6347 | scene.addItem(item: bottomItem); |
6348 | topItem->ignoreEvent = true; |
6349 | bottomItem->ignoreEvent = true; |
6350 | |
6351 | QCoreApplication::sendEvent(receiver: view.viewport(), event: &event); |
6352 | QVERIFY(!event.isAccepted()); |
6353 | QCOMPARE(topItem->gotEvent, true); |
6354 | QCOMPARE(topItem->eventWasAccepted, true); |
6355 | QCOMPARE(bottomItem->gotEvent, true); |
6356 | QCOMPARE(bottomItem->eventWasAccepted, true); |
6357 | |
6358 | topItem->ignoreEvent = false; |
6359 | topItem->gotEvent = false; |
6360 | bottomItem->gotEvent = false; |
6361 | |
6362 | QCoreApplication::sendEvent(receiver: view.viewport(), event: &event); |
6363 | QVERIFY(event.isAccepted()); |
6364 | QCOMPARE(topItem->gotEvent, true); |
6365 | QCOMPARE(bottomItem->gotEvent, false); |
6366 | QCOMPARE(topItem->eventWasAccepted, true); |
6367 | } |
6368 | #endif // QT_NO_CONTEXTMENU |
6369 | |
6370 | void tst_QGraphicsItem::itemIsMovable() |
6371 | { |
6372 | QGraphicsRectItem *rect = new QGraphicsRectItem(-50, -50, 100, 100); |
6373 | rect->setFlag(flag: QGraphicsItem::ItemIsMovable); |
6374 | |
6375 | QGraphicsScene scene; |
6376 | scene.addItem(item: rect); |
6377 | |
6378 | { |
6379 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress); |
6380 | event.setButton(Qt::LeftButton); |
6381 | event.setButtons(Qt::LeftButton); |
6382 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
6383 | } |
6384 | { |
6385 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseMove); |
6386 | event.setButton(Qt::LeftButton); |
6387 | event.setButtons(Qt::LeftButton); |
6388 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
6389 | } |
6390 | QCOMPARE(rect->pos(), QPointF(0, 0)); |
6391 | { |
6392 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseMove); |
6393 | event.setButtons(Qt::LeftButton); |
6394 | event.setScenePos(QPointF(10, 10)); |
6395 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
6396 | } |
6397 | QCOMPARE(rect->pos(), QPointF(10, 10)); |
6398 | { |
6399 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseMove); |
6400 | event.setButtons(Qt::RightButton); |
6401 | event.setScenePos(QPointF(20, 20)); |
6402 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
6403 | } |
6404 | QCOMPARE(rect->pos(), QPointF(10, 10)); |
6405 | { |
6406 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseMove); |
6407 | event.setButtons(Qt::LeftButton); |
6408 | event.setScenePos(QPointF(30, 30)); |
6409 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
6410 | } |
6411 | QCOMPARE(rect->pos(), QPointF(30, 30)); |
6412 | } |
6413 | |
6414 | class ItemAddScene : public QGraphicsScene |
6415 | { |
6416 | Q_OBJECT |
6417 | public: |
6418 | ItemAddScene() |
6419 | { |
6420 | QTimer::singleShot(interval: 500, receiver: this, slot: &ItemAddScene::newTextItem); |
6421 | } |
6422 | |
6423 | public slots: |
6424 | void newTextItem() |
6425 | { |
6426 | // Add a text item |
6427 | QGraphicsItem *item = addText(text: "This item will not ensure that it's visible" ); |
6428 | item->setPos(ax: .0, ay: .0); |
6429 | item->show(); |
6430 | } |
6431 | }; |
6432 | |
6433 | void tst_QGraphicsItem::task141694_textItemEnsureVisible() |
6434 | { |
6435 | ItemAddScene scene; |
6436 | scene.setSceneRect(x: -1000, y: -1000, w: 2000, h: 2000); |
6437 | |
6438 | QGraphicsView view(&scene); |
6439 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
6440 | view.setFixedSize(w: 200, h: 200); |
6441 | view.show(); |
6442 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
6443 | |
6444 | view.ensureVisible(ax: -1000, ay: -1000, aw: 5, ah: 5); |
6445 | int hscroll = view.horizontalScrollBar()->value(); |
6446 | int vscroll = view.verticalScrollBar()->value(); |
6447 | |
6448 | QTest::qWait(ms: 10); |
6449 | |
6450 | // This should not cause the view to scroll |
6451 | QTRY_COMPARE(view.horizontalScrollBar()->value(), hscroll); |
6452 | QCOMPARE(view.verticalScrollBar()->value(), vscroll); |
6453 | } |
6454 | |
6455 | void tst_QGraphicsItem::task128696_textItemEnsureMovable() |
6456 | { |
6457 | QGraphicsTextItem *item = new QGraphicsTextItem; |
6458 | item->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable); |
6459 | item->setTextInteractionFlags(Qt::TextEditorInteraction); |
6460 | item->setPlainText("abc de\nf ghi\n j k l" ); |
6461 | |
6462 | QGraphicsScene scene; |
6463 | scene.setSceneRect(x: -100, y: -100, w: 200, h: 200); |
6464 | scene.addItem(item); |
6465 | |
6466 | QGraphicsView view(&scene); |
6467 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
6468 | view.setFixedSize(w: 200, h: 200); |
6469 | view.show(); |
6470 | |
6471 | QGraphicsSceneMouseEvent event1(QEvent::GraphicsSceneMousePress); |
6472 | event1.setScenePos(QPointF(0, 0)); |
6473 | event1.setButton(Qt::LeftButton); |
6474 | event1.setButtons(Qt::LeftButton); |
6475 | QCoreApplication::sendEvent(receiver: &scene, event: &event1); |
6476 | QCOMPARE(scene.mouseGrabberItem(), item); |
6477 | |
6478 | QGraphicsSceneMouseEvent event2(QEvent::GraphicsSceneMouseMove); |
6479 | event2.setScenePos(QPointF(10, 10)); |
6480 | event2.setButton(Qt::LeftButton); |
6481 | event2.setButtons(Qt::LeftButton); |
6482 | QCoreApplication::sendEvent(receiver: &scene, event: &event2); |
6483 | QCOMPARE(item->pos(), QPointF(10, 10)); |
6484 | } |
6485 | |
6486 | void tst_QGraphicsItem::task177918_lineItemUndetected() |
6487 | { |
6488 | QGraphicsScene scene; |
6489 | QGraphicsLineItem *line = scene.addLine(x1: 10, y1: 10, x2: 10, y2: 10); |
6490 | QCOMPARE(line->boundingRect(), QRectF(10, 10, 0, 0)); |
6491 | |
6492 | const QRectF rect(9, 9, 2, 2); |
6493 | QVERIFY(!scene.items(rect, Qt::IntersectsItemShape).isEmpty()); |
6494 | QVERIFY(!scene.items(rect, Qt::ContainsItemShape).isEmpty()); |
6495 | QVERIFY(!scene.items(rect, Qt::IntersectsItemBoundingRect).isEmpty()); |
6496 | QVERIFY(!scene.items(rect, Qt::ContainsItemBoundingRect).isEmpty()); |
6497 | } |
6498 | |
6499 | void tst_QGraphicsItem::task240400_clickOnTextItem_data() |
6500 | { |
6501 | using Flags = QGraphicsItem::GraphicsItemFlags; |
6502 | QTest::addColumn<Flags>(name: "flags" ); |
6503 | QTest::addColumn<Qt::TextInteractionFlags>(name: "textFlags" ); |
6504 | QTest::newRow(dataTag: "editor, noflags" ) |
6505 | << Flags{} |
6506 | << Qt::TextInteractionFlags(Qt::TextEditorInteraction); |
6507 | QTest::newRow(dataTag: "editor, movable" ) |
6508 | << Flags(QGraphicsItem::ItemIsMovable) |
6509 | << Qt::TextInteractionFlags(Qt::TextEditorInteraction); |
6510 | QTest::newRow(dataTag: "editor, selectable" ) |
6511 | << Flags(QGraphicsItem::ItemIsSelectable) |
6512 | << Qt::TextInteractionFlags(Qt::TextEditorInteraction); |
6513 | QTest::newRow(dataTag: "editor, movable | selectable" ) |
6514 | << Flags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable) |
6515 | << Qt::TextInteractionFlags(Qt::TextEditorInteraction); |
6516 | QTest::newRow(dataTag: "noninteractive, noflags" ) |
6517 | << Flags{} << Qt::TextInteractionFlags(Qt::NoTextInteraction); |
6518 | QTest::newRow(dataTag: "noninteractive, movable" ) |
6519 | << Flags(QGraphicsItem::ItemIsMovable) << Qt::TextInteractionFlags(Qt::NoTextInteraction); |
6520 | QTest::newRow(dataTag: "noninteractive, selectable" ) |
6521 | << Flags(QGraphicsItem::ItemIsSelectable) << Qt::TextInteractionFlags(Qt::NoTextInteraction); |
6522 | QTest::newRow(dataTag: "noninteractive, movable | selectable" ) |
6523 | << Flags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable) |
6524 | << Qt::TextInteractionFlags(Qt::NoTextInteraction); |
6525 | } |
6526 | |
6527 | void tst_QGraphicsItem::task240400_clickOnTextItem() |
6528 | { |
6529 | QFETCH(QGraphicsItem::GraphicsItemFlags, flags); |
6530 | QFETCH(Qt::TextInteractionFlags, textFlags); |
6531 | |
6532 | QGraphicsScene scene; |
6533 | QEvent activate(QEvent::WindowActivate); |
6534 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
6535 | |
6536 | QGraphicsTextItem *item = scene.addText(text: "Hello" ); |
6537 | item->setFlags(flags); |
6538 | item->setTextInteractionFlags(textFlags); |
6539 | const bool focusable = item->flags().testFlag(flag: QGraphicsItem::ItemIsFocusable); |
6540 | QVERIFY(textFlags ? focusable : !focusable); |
6541 | |
6542 | int column = item->textCursor().columnNumber(); |
6543 | QCOMPARE(column, 0); |
6544 | |
6545 | QVERIFY(!item->hasFocus()); |
6546 | |
6547 | // Click in the top-left corner of the item |
6548 | { |
6549 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress); |
6550 | event.setScenePos(item->sceneBoundingRect().topLeft() + QPointF(0.1, 0.1)); |
6551 | event.setButton(Qt::LeftButton); |
6552 | event.setButtons(Qt::LeftButton); |
6553 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
6554 | } |
6555 | if (flags || textFlags) |
6556 | QCOMPARE(scene.mouseGrabberItem(), item); |
6557 | else |
6558 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
6559 | { |
6560 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseRelease); |
6561 | event.setScenePos(item->sceneBoundingRect().topLeft() + QPointF(0.1, 0.1)); |
6562 | event.setButton(Qt::LeftButton); |
6563 | event.setButtons({}); |
6564 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
6565 | } |
6566 | if (textFlags) |
6567 | QVERIFY(item->hasFocus()); |
6568 | else |
6569 | QVERIFY(!item->hasFocus()); |
6570 | QVERIFY(!scene.mouseGrabberItem()); |
6571 | bool selectable = flags.testFlag(flag: QGraphicsItem::ItemIsSelectable); |
6572 | QVERIFY(selectable ? item->isSelected() : !item->isSelected()); |
6573 | |
6574 | // Now click in the middle and check that the cursor moved. |
6575 | { |
6576 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress); |
6577 | event.setScenePos(item->sceneBoundingRect().center()); |
6578 | event.setButton(Qt::LeftButton); |
6579 | event.setButtons(Qt::LeftButton); |
6580 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
6581 | } |
6582 | if (flags || textFlags) |
6583 | QCOMPARE(scene.mouseGrabberItem(), item); |
6584 | else |
6585 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
6586 | { |
6587 | QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseRelease); |
6588 | event.setScenePos(item->sceneBoundingRect().center()); |
6589 | event.setButton(Qt::LeftButton); |
6590 | event.setButtons({}); |
6591 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
6592 | } |
6593 | if (textFlags) |
6594 | QVERIFY(item->hasFocus()); |
6595 | else |
6596 | QVERIFY(!item->hasFocus()); |
6597 | QVERIFY(!scene.mouseGrabberItem()); |
6598 | |
6599 | QVERIFY(selectable ? item->isSelected() : !item->isSelected()); |
6600 | |
6601 | // |
6602 | if (textFlags.testFlag(flag: Qt::TextEditorInteraction)) |
6603 | QVERIFY(item->textCursor().columnNumber() > column); |
6604 | else |
6605 | QCOMPARE(item->textCursor().columnNumber(), 0); |
6606 | } |
6607 | |
6608 | class TextItem : public QGraphicsSimpleTextItem |
6609 | { |
6610 | public: |
6611 | using QGraphicsSimpleTextItem::QGraphicsSimpleTextItem; |
6612 | |
6613 | void paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget) override |
6614 | { |
6615 | updates++; |
6616 | QGraphicsSimpleTextItem::paint(painter, option, widget); |
6617 | } |
6618 | |
6619 | int updates = 0; |
6620 | }; |
6621 | |
6622 | void tst_QGraphicsItem::ensureUpdateOnTextItem() |
6623 | { |
6624 | QGraphicsScene scene; |
6625 | QGraphicsView view(&scene); |
6626 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
6627 | view.show(); |
6628 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
6629 | QCoreApplication::processEvents(); // Process all queued paint events |
6630 | TextItem *text1 = new TextItem(QLatin1String("123" )); |
6631 | scene.addItem(item: text1); |
6632 | QTRY_COMPARE(text1->updates,1); |
6633 | |
6634 | //same bouding rect but we have to update |
6635 | text1->setText(QLatin1String("321" )); |
6636 | QTRY_COMPARE(text1->updates,2); |
6637 | } |
6638 | |
6639 | void tst_QGraphicsItem::task243707_addChildBeforeParent() |
6640 | { |
6641 | // Task reports that adding the child before the parent leads to an |
6642 | // inconsistent internal state that can cause a crash. This test shows |
6643 | // one such crash. |
6644 | QGraphicsScene scene; |
6645 | QGraphicsWidget *widget = new QGraphicsWidget; |
6646 | QGraphicsWidget *widget2 = new QGraphicsWidget(widget); |
6647 | scene.addItem(item: widget2); |
6648 | QVERIFY(!widget2->parentItem()); |
6649 | scene.addItem(item: widget); |
6650 | QVERIFY(!widget->commonAncestorItem(widget2)); |
6651 | QVERIFY(!widget2->commonAncestorItem(widget)); |
6652 | } |
6653 | |
6654 | void tst_QGraphicsItem::task197802_childrenVisibility() |
6655 | { |
6656 | QGraphicsScene scene; |
6657 | QGraphicsRectItem item(QRectF(0,0,20,20)); |
6658 | |
6659 | QGraphicsRectItem *item2 = new QGraphicsRectItem(QRectF(0,0,10,10), &item); |
6660 | scene.addItem(item: &item); |
6661 | |
6662 | //freshly created: both visible |
6663 | QVERIFY(item.isVisible()); |
6664 | QVERIFY(item2->isVisible()); |
6665 | |
6666 | //hide child: parent visible, child not |
6667 | item2->hide(); |
6668 | QVERIFY(item.isVisible()); |
6669 | QVERIFY(!item2->isVisible()); |
6670 | |
6671 | //hide parent: parent and child invisible |
6672 | item.hide(); |
6673 | QVERIFY(!item.isVisible()); |
6674 | QVERIFY(!item2->isVisible()); |
6675 | |
6676 | //ask to show the child: parent and child invisible anyways |
6677 | item2->show(); |
6678 | QVERIFY(!item.isVisible()); |
6679 | QVERIFY(!item2->isVisible()); |
6680 | |
6681 | //show the parent: both parent and child visible |
6682 | item.show(); |
6683 | QVERIFY(item.isVisible()); |
6684 | QVERIFY(item2->isVisible()); |
6685 | |
6686 | delete item2; |
6687 | } |
6688 | |
6689 | void tst_QGraphicsItem::boundingRegion_data() |
6690 | { |
6691 | QTest::addColumn<QLineF>(name: "line" ); |
6692 | QTest::addColumn<qreal>(name: "granularity" ); |
6693 | QTest::addColumn<QTransform>(name: "transform" ); |
6694 | QTest::addColumn<QRegion>(name: "expectedRegion" ); |
6695 | |
6696 | QTest::newRow(dataTag: "(0, 0, 10, 10) | 0.0 | identity | {(0, 0, 10, 10)}" ) << QLineF(0, 0, 10, 10) << qreal(0.0) << QTransform() |
6697 | << QRegion(QRect(0, 0, 10, 10)); |
6698 | QTest::newRow(dataTag: "(0, 0, 10, 0) | 0.0 | identity | {(0, 0, 10, 10)}" ) << QLineF(0, 0, 10, 0) << qreal(0.0) << QTransform() |
6699 | << QRegion(QRect(0, 0, 10, 1)); |
6700 | QTest::newRow(dataTag: "(0, 0, 10, 0) | 0.5 | identity | {(0, 0, 10, 1)}" ) << QLineF(0, 0, 10, 0) << qreal(0.5) << QTransform() |
6701 | << QRegion(QRect(0, 0, 10, 1)); |
6702 | QTest::newRow(dataTag: "(0, 0, 10, 0) | 1.0 | identity | {(0, 0, 10, 1)}" ) << QLineF(0, 0, 10, 0) << qreal(1.0) << QTransform() |
6703 | << QRegion(QRect(0, 0, 10, 1)); |
6704 | QTest::newRow(dataTag: "(0, 0, 0, 10) | 0.0 | identity | {(0, 0, 10, 10)}" ) << QLineF(0, 0, 0, 10) << qreal(0.0) << QTransform() |
6705 | << QRegion(QRect(0, 0, 1, 10)); |
6706 | QTest::newRow(dataTag: "(0, 0, 0, 10) | 0.5 | identity | {(0, 0, 1, 10)}" ) << QLineF(0, 0, 0, 10) << qreal(0.5) << QTransform() |
6707 | << QRegion(QRect(0, 0, 1, 10)); |
6708 | QTest::newRow(dataTag: "(0, 0, 0, 10) | 1.0 | identity | {(0, 0, 1, 10)}" ) << QLineF(0, 0, 0, 10) << qreal(1.0) << QTransform() |
6709 | << QRegion(QRect(0, 0, 1, 10)); |
6710 | } |
6711 | |
6712 | void tst_QGraphicsItem::boundingRegion() |
6713 | { |
6714 | QFETCH(QLineF, line); |
6715 | QFETCH(qreal, granularity); |
6716 | QFETCH(QTransform, transform); |
6717 | QFETCH(QRegion, expectedRegion); |
6718 | |
6719 | QGraphicsLineItem item(line); |
6720 | item.setPen(QPen(Qt::black, 0)); |
6721 | QCOMPARE(item.boundingRegionGranularity(), qreal(0.0)); |
6722 | item.setBoundingRegionGranularity(granularity); |
6723 | QCOMPARE(item.boundingRegionGranularity(), granularity); |
6724 | QCOMPARE(item.boundingRegion(transform), expectedRegion); |
6725 | } |
6726 | |
6727 | void tst_QGraphicsItem::itemTransform_parentChild() |
6728 | { |
6729 | QGraphicsScene scene; |
6730 | QGraphicsItem *parent = scene.addRect(x: 0, y: 0, w: 100, h: 100); |
6731 | QGraphicsItem *child = scene.addRect(x: 0, y: 0, w: 100, h: 100); |
6732 | child->setParentItem(parent); |
6733 | child->setPos(ax: 10, ay: 10); |
6734 | child->setTransform(matrix: QTransform::fromScale(dx: 2, dy: 2), combine: true); |
6735 | child->setTransform(matrix: QTransform().rotate(a: 90), combine: true); |
6736 | |
6737 | QCOMPARE(child->itemTransform(parent).map(QPointF(10, 10)), QPointF(-10, 30)); |
6738 | QCOMPARE(parent->itemTransform(child).map(QPointF(-10, 30)), QPointF(10, 10)); |
6739 | } |
6740 | |
6741 | void tst_QGraphicsItem::itemTransform_siblings() |
6742 | { |
6743 | QGraphicsScene scene; |
6744 | QGraphicsItem *parent = scene.addRect(x: 0, y: 0, w: 100, h: 100); |
6745 | QGraphicsItem *brother = scene.addRect(x: 0, y: 0, w: 100, h: 100); |
6746 | QGraphicsItem *sister = scene.addRect(x: 0, y: 0, w: 100, h: 100); |
6747 | parent->setTransform(matrix: QTransform::fromScale(dx: 10, dy: 5), combine: true); |
6748 | parent->setTransform(matrix: QTransform().rotate(a: -180), combine: true); |
6749 | parent->setTransform(matrix: QTransform().shear(sh: 2, sv: 3), combine: true); |
6750 | |
6751 | brother->setParentItem(parent); |
6752 | sister->setParentItem(parent); |
6753 | |
6754 | brother->setPos(ax: 10, ay: 10); |
6755 | brother->setTransform(matrix: QTransform::fromScale(dx: 2, dy: 2), combine: true); |
6756 | brother->setTransform(matrix: QTransform().rotate(a: 90), combine: true); |
6757 | sister->setPos(ax: 10, ay: 10); |
6758 | sister->setTransform(matrix: QTransform::fromScale(dx: 2, dy: 2), combine: true); |
6759 | sister->setTransform(matrix: QTransform().rotate(a: 90), combine: true); |
6760 | |
6761 | QCOMPARE(brother->itemTransform(sister).map(QPointF(10, 10)), QPointF(10, 10)); |
6762 | QCOMPARE(sister->itemTransform(brother).map(QPointF(10, 10)), QPointF(10, 10)); |
6763 | } |
6764 | |
6765 | void tst_QGraphicsItem::itemTransform_unrelated() |
6766 | { |
6767 | QGraphicsScene scene; |
6768 | QGraphicsItem *stranger1 = scene.addRect(x: 0, y: 0, w: 100, h: 100); |
6769 | QGraphicsItem *stranger2 = scene.addRect(x: 0, y: 0, w: 100, h: 100); |
6770 | stranger1->setPos(ax: 10, ay: 10); |
6771 | stranger1->setTransform(matrix: QTransform::fromScale(dx: 2, dy: 2), combine: true); |
6772 | stranger1->setTransform(matrix: QTransform().rotate(a: 90), combine: true); |
6773 | stranger2->setPos(ax: 10, ay: 10); |
6774 | stranger2->setTransform(matrix: QTransform::fromScale(dx: 2, dy: 2), combine: true); |
6775 | stranger2->setTransform(matrix: QTransform().rotate(a: 90), combine: true); |
6776 | |
6777 | QCOMPARE(stranger1->itemTransform(stranger2).map(QPointF(10, 10)), QPointF(10, 10)); |
6778 | QCOMPARE(stranger2->itemTransform(stranger1).map(QPointF(10, 10)), QPointF(10, 10)); |
6779 | } |
6780 | |
6781 | void tst_QGraphicsItem::opacity_data() |
6782 | { |
6783 | QTest::addColumn<qreal>(name: "p_opacity" ); |
6784 | QTest::addColumn<int>(name: "p_opacityFlags" ); |
6785 | QTest::addColumn<qreal>(name: "c1_opacity" ); |
6786 | QTest::addColumn<int>(name: "c1_opacityFlags" ); |
6787 | QTest::addColumn<qreal>(name: "c2_opacity" ); |
6788 | QTest::addColumn<int>(name: "c2_opacityFlags" ); |
6789 | QTest::addColumn<qreal>(name: "p_effectiveOpacity" ); |
6790 | QTest::addColumn<qreal>(name: "c1_effectiveOpacity" ); |
6791 | QTest::addColumn<qreal>(name: "c2_effectiveOpacity" ); |
6792 | QTest::addColumn<qreal>(name: "c3_effectiveOpacity" ); |
6793 | |
6794 | // Modify the opacity and see how it propagates |
6795 | QTest::newRow(dataTag: "A: 1.0 0 1.0 0 1.0 1.0 1.0 1.0 1.0" ) << qreal(1.0) << 0 << qreal(1.0) << 0 << qreal(1.0) << 0 |
6796 | << qreal(1.0) << qreal(1.0) << qreal(1.0) << qreal(1.0); |
6797 | QTest::newRow(dataTag: "B: 0.5 0 1.0 0 1.0 1.0 1.0 1.0 1.0" ) << qreal(0.5) << 0 << qreal(1.0) << 0 << qreal(1.0) << 0 |
6798 | << qreal(0.5) << qreal(0.5) << qreal(0.5) << qreal(0.5); |
6799 | QTest::newRow(dataTag: "C: 0.5 0 0.1 0 1.0 1.0 1.0 1.0 1.0" ) << qreal(0.5) << 0 << qreal(0.1) << 0 << qreal(1.0) << 0 |
6800 | << qreal(0.5) << qreal(0.05) << qreal(0.05) << qreal(0.05); |
6801 | QTest::newRow(dataTag: "D: 0.0 0 1.0 0 1.0 1.0 1.0 1.0 1.0" ) << qreal(0.0) << 0 << qreal(1.0) << 0 << qreal(1.0) << 0 |
6802 | << qreal(0.0) << qreal(0.0) << qreal(0.0) << qreal(0.0); |
6803 | |
6804 | // Parent doesn't propagate to children - now modify the opacity and see how it propagates |
6805 | int flags = QGraphicsItem::ItemDoesntPropagateOpacityToChildren; |
6806 | QTest::newRow(dataTag: "E: 1.0 2 1.0 0 1.0 1.0 1.0 1.0 1.0" ) << qreal(1.0) << flags << qreal(1.0) << 0 << qreal(1.0) << 0 |
6807 | << qreal(1.0) << qreal(1.0) << qreal(1.0) << qreal(1.0); |
6808 | QTest::newRow(dataTag: "F: 0.5 2 1.0 0 1.0 1.0 1.0 1.0 1.0" ) << qreal(0.5) << flags << qreal(1.0) << 0 << qreal(1.0) << 0 |
6809 | << qreal(0.5) << qreal(1.0) << qreal(1.0) << qreal(1.0); |
6810 | QTest::newRow(dataTag: "G: 0.5 2 0.1 0 1.0 1.0 1.0 1.0 1.0" ) << qreal(0.5) << flags << qreal(0.1) << 0 << qreal(1.0) << 0 |
6811 | << qreal(0.5) << qreal(0.1) << qreal(0.1) << qreal(0.1); |
6812 | QTest::newRow(dataTag: "H: 0.0 2 1.0 0 1.0 1.0 1.0 1.0 1.0" ) << qreal(0.0) << flags << qreal(1.0) << 0 << qreal(1.0) << 0 |
6813 | << qreal(0.0) << qreal(1.0) << qreal(1.0) << qreal(1.0); |
6814 | |
6815 | // Child ignores parent - now modify the opacity and see how it propagates |
6816 | flags = QGraphicsItem::ItemIgnoresParentOpacity; |
6817 | QTest::newRow(dataTag: "I: 1.0 0 1.0 1 1.0 1.0 1.0 1.0 1.0" ) << qreal(1.0) << 0 << qreal(1.0) << flags << qreal(1.0) << 0 |
6818 | << qreal(1.0) << qreal(1.0) << qreal(1.0) << qreal(1.0); |
6819 | QTest::newRow(dataTag: "J: 1.0 0 1.0 1 1.0 1.0 1.0 1.0 1.0" ) << qreal(0.5) << 0 << qreal(0.5) << flags << qreal(0.5) << 0 |
6820 | << qreal(0.5) << qreal(0.5) << qreal(0.25) << qreal(0.25); |
6821 | QTest::newRow(dataTag: "K: 1.0 0 1.0 1 1.0 1.0 1.0 1.0 1.0" ) << qreal(0.2) << 0 << qreal(0.2) << flags << qreal(0.2) << 0 |
6822 | << qreal(0.2) << qreal(0.2) << qreal(0.04) << qreal(0.04); |
6823 | QTest::newRow(dataTag: "L: 1.0 0 1.0 1 1.0 1.0 1.0 1.0 1.0" ) << qreal(0.0) << 0 << qreal(0.0) << flags << qreal(0.0) << 0 |
6824 | << qreal(0.0) << qreal(0.0) << qreal(0.0) << qreal(0.0); |
6825 | |
6826 | // Child ignores parent and doesn't propagate - now modify the opacity and see how it propagates |
6827 | flags = QGraphicsItem::ItemIgnoresParentOpacity | QGraphicsItem::ItemDoesntPropagateOpacityToChildren; |
6828 | QTest::newRow(dataTag: "M: 1.0 0 1.0 1 1.0 1.0 1.0 1.0 1.0" ) << qreal(1.0) << 0 // p |
6829 | << qreal(1.0) << flags // c1 (no prop) |
6830 | << qreal(1.0) << 0 // c2 |
6831 | << qreal(1.0) << qreal(1.0) << qreal(1.0) << qreal(1.0); |
6832 | QTest::newRow(dataTag: "M: 0.5 0 1.0 1 1.0 1.0 1.0 1.0 1.0" ) << qreal(0.5) << 0 // p |
6833 | << qreal(1.0) << flags // c1 (no prop) |
6834 | << qreal(1.0) << 0 // c2 |
6835 | << qreal(0.5) << qreal(1.0) << qreal(1.0) << qreal(1.0); |
6836 | QTest::newRow(dataTag: "M: 0.5 0 0.5 1 1.0 1.0 1.0 1.0 1.0" ) << qreal(0.5) << 0 // p |
6837 | << qreal(0.5) << flags // c1 (no prop) |
6838 | << qreal(1.0) << 0 // c2 |
6839 | << qreal(0.5) << qreal(0.5) << qreal(1.0) << qreal(1.0); |
6840 | QTest::newRow(dataTag: "M: 0.5 0 0.5 1 0.5 1.0 1.0 1.0 1.0" ) << qreal(0.5) << 0 // p |
6841 | << qreal(0.5) << flags // c1 (no prop) |
6842 | << qreal(0.5) << 0 // c2 |
6843 | << qreal(0.5) << qreal(0.5) << qreal(0.5) << qreal(0.5); |
6844 | QTest::newRow(dataTag: "M: 1.0 0 0.5 1 0.5 1.0 1.0 1.0 1.0" ) << qreal(1.0) << 0 // p |
6845 | << qreal(0.5) << flags // c1 (no prop) |
6846 | << qreal(0.5) << 0 // c2 |
6847 | << qreal(1.0) << qreal(0.5) << qreal(0.5) << qreal(0.5); |
6848 | } |
6849 | |
6850 | void tst_QGraphicsItem::opacity() |
6851 | { |
6852 | QFETCH(qreal, p_opacity); |
6853 | QFETCH(int, p_opacityFlags); |
6854 | QFETCH(qreal, p_effectiveOpacity); |
6855 | QFETCH(qreal, c1_opacity); |
6856 | QFETCH(int, c1_opacityFlags); |
6857 | QFETCH(qreal, c1_effectiveOpacity); |
6858 | QFETCH(qreal, c2_opacity); |
6859 | QFETCH(int, c2_opacityFlags); |
6860 | QFETCH(qreal, c2_effectiveOpacity); |
6861 | QFETCH(qreal, c3_effectiveOpacity); |
6862 | |
6863 | const QScopedPointer<QGraphicsRectItem> p(new QGraphicsRectItem); |
6864 | QGraphicsRectItem *c1 = new QGraphicsRectItem(p.data()); |
6865 | QGraphicsRectItem *c2 = new QGraphicsRectItem(c1); |
6866 | QGraphicsRectItem *c3 = new QGraphicsRectItem(c2); |
6867 | |
6868 | QCOMPARE(p->opacity(), qreal(1.0)); |
6869 | QCOMPARE(p->effectiveOpacity(), qreal(1.0)); |
6870 | int opacityMask = QGraphicsItem::ItemIgnoresParentOpacity | QGraphicsItem::ItemDoesntPropagateOpacityToChildren; |
6871 | QVERIFY(!(p->flags() & opacityMask)); |
6872 | |
6873 | p->setOpacity(p_opacity); |
6874 | c1->setOpacity(c1_opacity); |
6875 | c2->setOpacity(c2_opacity); |
6876 | p->setFlags(QGraphicsItem::GraphicsItemFlags(p->flags() | p_opacityFlags)); |
6877 | c1->setFlags(QGraphicsItem::GraphicsItemFlags(c1->flags() | c1_opacityFlags)); |
6878 | c2->setFlags(QGraphicsItem::GraphicsItemFlags(c2->flags() | c2_opacityFlags)); |
6879 | |
6880 | QCOMPARE(int(p->flags() & opacityMask), p_opacityFlags); |
6881 | QCOMPARE(int(c1->flags() & opacityMask), c1_opacityFlags); |
6882 | QCOMPARE(int(c2->flags() & opacityMask), c2_opacityFlags); |
6883 | QCOMPARE(p->opacity(), p_opacity); |
6884 | QCOMPARE(p->effectiveOpacity(), p_effectiveOpacity); |
6885 | QCOMPARE(c1->effectiveOpacity(), c1_effectiveOpacity); |
6886 | QCOMPARE(c2->effectiveOpacity(), c2_effectiveOpacity); |
6887 | QCOMPARE(c3->effectiveOpacity(), c3_effectiveOpacity); |
6888 | } |
6889 | |
6890 | void tst_QGraphicsItem::opacity2() |
6891 | { |
6892 | EventTester *parent = new EventTester; |
6893 | EventTester *child = new EventTester(parent); |
6894 | EventTester *grandChild = new EventTester(child); |
6895 | |
6896 | QGraphicsScene scene; |
6897 | scene.addItem(item: parent); |
6898 | |
6899 | MyGraphicsView view(&scene); |
6900 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
6901 | view.show(); |
6902 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
6903 | if (QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) |
6904 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
6905 | QCoreApplication::processEvents(); // Process all queued paint events |
6906 | QTRY_VERIFY(view.repaints >= 1); |
6907 | |
6908 | #define RESET_REPAINT_COUNTERS \ |
6909 | parent->repaints = 0; \ |
6910 | child->repaints = 0; \ |
6911 | grandChild->repaints = 0; \ |
6912 | view.repaints = 0; |
6913 | |
6914 | RESET_REPAINT_COUNTERS |
6915 | |
6916 | child->setOpacity(0.0); |
6917 | QTRY_COMPARE(view.repaints, 1); |
6918 | QCOMPARE(parent->repaints, 1); |
6919 | QCOMPARE(child->repaints, 0); |
6920 | QCOMPARE(grandChild->repaints, 0); |
6921 | |
6922 | RESET_REPAINT_COUNTERS |
6923 | |
6924 | child->setOpacity(1.0); |
6925 | QTRY_COMPARE(view.repaints, 1); |
6926 | QCOMPARE(parent->repaints, 1); |
6927 | QCOMPARE(child->repaints, 1); |
6928 | QCOMPARE(grandChild->repaints, 1); |
6929 | |
6930 | RESET_REPAINT_COUNTERS |
6931 | |
6932 | parent->setOpacity(0.0); |
6933 | QTRY_COMPARE(view.repaints, 1); |
6934 | QCOMPARE(parent->repaints, 0); |
6935 | QCOMPARE(child->repaints, 0); |
6936 | QCOMPARE(grandChild->repaints, 0); |
6937 | |
6938 | RESET_REPAINT_COUNTERS |
6939 | |
6940 | parent->setOpacity(1.0); |
6941 | QTRY_COMPARE(view.repaints, 1); |
6942 | QCOMPARE(parent->repaints, 1); |
6943 | QCOMPARE(child->repaints, 1); |
6944 | QCOMPARE(grandChild->repaints, 1); |
6945 | |
6946 | grandChild->setFlag(flag: QGraphicsItem::ItemIgnoresParentOpacity); |
6947 | RESET_REPAINT_COUNTERS |
6948 | |
6949 | child->setOpacity(0.0); |
6950 | QTRY_COMPARE(view.repaints, 1); |
6951 | QCOMPARE(parent->repaints, 1); |
6952 | QCOMPARE(child->repaints, 0); |
6953 | QCOMPARE(grandChild->repaints, 1); |
6954 | |
6955 | RESET_REPAINT_COUNTERS |
6956 | |
6957 | child->setOpacity(0.0); // Already 0.0; no change. |
6958 | QTest::qWait(ms: 10); |
6959 | QCOMPARE(view.repaints, 0); |
6960 | QCOMPARE(parent->repaints, 0); |
6961 | QCOMPARE(child->repaints, 0); |
6962 | QCOMPARE(grandChild->repaints, 0); |
6963 | } |
6964 | |
6965 | void tst_QGraphicsItem::opacityZeroUpdates() |
6966 | { |
6967 | EventTester *parent = new EventTester; |
6968 | EventTester *child = new EventTester(parent); |
6969 | |
6970 | child->setPos(ax: 10, ay: 10); |
6971 | |
6972 | QGraphicsScene scene; |
6973 | scene.addItem(item: parent); |
6974 | |
6975 | MyGraphicsView view(&scene); |
6976 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
6977 | view.show(); |
6978 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
6979 | if (QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) |
6980 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
6981 | QCoreApplication::processEvents(); // Process all queued paint events |
6982 | QTRY_VERIFY(view.repaints > 0); |
6983 | |
6984 | view.reset(); |
6985 | parent->setOpacity(0.0); |
6986 | |
6987 | QTRY_COMPARE(view.repaints, 1); |
6988 | |
6989 | // transforming items bounding rect to view coordinates |
6990 | const QRect childDeviceBoundingRect = child->deviceTransform(viewportTransform: view.viewportTransform()) |
6991 | .mapRect(child->boundingRect()).toRect(); |
6992 | const QRect parentDeviceBoundingRect = parent->deviceTransform(viewportTransform: view.viewportTransform()) |
6993 | .mapRect(parent->boundingRect()).toRect(); |
6994 | |
6995 | QRegion expectedRegion = parentDeviceBoundingRect.adjusted(xp1: -2, yp1: -2, xp2: 2, yp2: 2); |
6996 | expectedRegion += childDeviceBoundingRect.adjusted(xp1: -2, yp1: -2, xp2: 2, yp2: 2); |
6997 | |
6998 | #ifdef Q_OS_WINRT |
6999 | QEXPECT_FAIL("" , "Fails on WinRT. Figure out why - QTBUG-68297" , Abort); |
7000 | #endif |
7001 | COMPARE_REGIONS(view.paintedRegion, expectedRegion); |
7002 | } |
7003 | |
7004 | class StacksBehindParentHelper : public QGraphicsRectItem |
7005 | { |
7006 | public: |
7007 | StacksBehindParentHelper(GraphicsItems *paintedItems, const QRectF &rect, QGraphicsItem *parent = nullptr) |
7008 | : QGraphicsRectItem(rect, parent), m_paintedItems(paintedItems) |
7009 | { } |
7010 | |
7011 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override |
7012 | { |
7013 | QGraphicsRectItem::paint(painter, option, widget); |
7014 | m_paintedItems->append(t: this); |
7015 | } |
7016 | |
7017 | private: |
7018 | GraphicsItems *m_paintedItems; |
7019 | }; |
7020 | |
7021 | void tst_QGraphicsItem::itemStacksBehindParent() |
7022 | { |
7023 | StacksBehindParentHelper *parent1 = new StacksBehindParentHelper(&paintedItems, QRectF(0, 0, 100, 50)); |
7024 | StacksBehindParentHelper *child11 = new StacksBehindParentHelper(&paintedItems, QRectF(-10, 10, 50, 50), parent1); |
7025 | StacksBehindParentHelper *grandChild111 = new StacksBehindParentHelper(&paintedItems, QRectF(-20, 20, 50, 50), child11); |
7026 | StacksBehindParentHelper *child12 = new StacksBehindParentHelper(&paintedItems, QRectF(60, 10, 50, 50), parent1); |
7027 | StacksBehindParentHelper *grandChild121 = new StacksBehindParentHelper(&paintedItems, QRectF(70, 20, 50, 50), child12); |
7028 | |
7029 | StacksBehindParentHelper *parent2 = new StacksBehindParentHelper(&paintedItems, QRectF(0, 0, 100, 50)); |
7030 | StacksBehindParentHelper *child21 = new StacksBehindParentHelper(&paintedItems, QRectF(-10, 10, 50, 50), parent2); |
7031 | StacksBehindParentHelper *grandChild211 = new StacksBehindParentHelper(&paintedItems, QRectF(-20, 20, 50, 50), child21); |
7032 | StacksBehindParentHelper *child22 = new StacksBehindParentHelper(&paintedItems, QRectF(60, 10, 50, 50), parent2); |
7033 | StacksBehindParentHelper *grandChild221 = new StacksBehindParentHelper(&paintedItems, QRectF(70, 20, 50, 50), child22); |
7034 | |
7035 | parent1->setData(key: 0, value: "parent1" ); |
7036 | child11->setData(key: 0, value: "child11" ); |
7037 | grandChild111->setData(key: 0, value: "grandChild111" ); |
7038 | child12->setData(key: 0, value: "child12" ); |
7039 | grandChild121->setData(key: 0, value: "grandChild121" ); |
7040 | parent2->setData(key: 0, value: "parent2" ); |
7041 | child21->setData(key: 0, value: "child21" ); |
7042 | grandChild211->setData(key: 0, value: "grandChild211" ); |
7043 | child22->setData(key: 0, value: "child22" ); |
7044 | grandChild221->setData(key: 0, value: "grandChild221" ); |
7045 | |
7046 | // Disambiguate siblings |
7047 | parent1->setZValue(1); |
7048 | child11->setZValue(1); |
7049 | child21->setZValue(1); |
7050 | |
7051 | QGraphicsScene scene; |
7052 | scene.addItem(item: parent1); |
7053 | scene.addItem(item: parent2); |
7054 | |
7055 | QGraphicsView view(&scene); |
7056 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
7057 | view.show(); |
7058 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
7059 | QTRY_VERIFY(!paintedItems.isEmpty()); |
7060 | paintedItems.clear(); |
7061 | view.viewport()->update(); |
7062 | QApplication::processEvents(); |
7063 | QRectF rect(0, 0, 100, 100); |
7064 | const GraphicsItemsList expected1{grandChild111, child11, grandChild121, child12, parent1, |
7065 | grandChild211, child21, grandChild221, child22, parent2}; |
7066 | QTRY_COMPARE(scene.items(rect), expected1); |
7067 | |
7068 | const GraphicsItems expected2{parent2, child22, grandChild221, child21, grandChild211, |
7069 | parent1, child12, grandChild121, child11, grandChild111}; |
7070 | QTRY_COMPARE(paintedItems, expected2); |
7071 | |
7072 | child11->setFlag(flag: QGraphicsItem::ItemStacksBehindParent); |
7073 | scene.update(); |
7074 | paintedItems.clear(); |
7075 | |
7076 | const GraphicsItemsList expected3{grandChild121, child12, parent1, grandChild111, child11, |
7077 | grandChild211, child21, grandChild221, child22, parent2}; |
7078 | |
7079 | QTRY_COMPARE(scene.items(rect), expected3); |
7080 | const GraphicsItems expected4{parent2, child22, grandChild221, child21, grandChild211, child11, grandChild111, |
7081 | parent1, child12, grandChild121}; |
7082 | QTRY_COMPARE(paintedItems, expected4); |
7083 | |
7084 | child12->setFlag(flag: QGraphicsItem::ItemStacksBehindParent); |
7085 | paintedItems.clear(); |
7086 | scene.update(); |
7087 | |
7088 | const GraphicsItemsList expected5{parent1, grandChild111, child11, grandChild121, child12, |
7089 | grandChild211, child21, grandChild221, child22, parent2}; |
7090 | QTRY_COMPARE(scene.items(rect), expected5); |
7091 | |
7092 | const GraphicsItems expected6{parent2, child22, grandChild221, child21, grandChild211, |
7093 | child12, grandChild121, child11, grandChild111, parent1}; |
7094 | QTRY_COMPARE(paintedItems, expected6); |
7095 | } |
7096 | |
7097 | class ClippingAndTransformsScene : public QGraphicsScene |
7098 | { |
7099 | Q_OBJECT |
7100 | public: |
7101 | GraphicsItems drawnItems; |
7102 | protected: |
7103 | void drawItems(QPainter *painter, int numItems, QGraphicsItem *items[], |
7104 | const QStyleOptionGraphicsItem options[], QWidget *widget = nullptr) override |
7105 | { |
7106 | drawnItems.clear(); |
7107 | for (int i = 0; i < numItems; ++i) |
7108 | drawnItems << items[i]; |
7109 | QGraphicsScene::drawItems(painter, numItems, items, options, widget); |
7110 | } |
7111 | }; |
7112 | |
7113 | void tst_QGraphicsItem::nestedClipping() |
7114 | { |
7115 | ClippingAndTransformsScene scene; |
7116 | scene.setSceneRect(x: -50, y: -50, w: 200, h: 200); |
7117 | |
7118 | QGraphicsRectItem *root = new QGraphicsRectItem(QRectF(0, 0, 100, 100)); |
7119 | root->setBrush(QColor(0, 0, 255)); |
7120 | root->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
7121 | QGraphicsRectItem *l1 = new QGraphicsRectItem(QRectF(0, 0, 100, 100)); |
7122 | l1->setParentItem(root); |
7123 | l1->setPos(ax: -50, ay: 0); |
7124 | l1->setBrush(QColor(255, 0, 0)); |
7125 | l1->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
7126 | QGraphicsEllipseItem *l2 = new QGraphicsEllipseItem(QRectF(0, 0, 100, 100)); |
7127 | l2->setParentItem(l1); |
7128 | l2->setPos(ax: 50, ay: 50); |
7129 | l2->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
7130 | l2->setBrush(QColor(255, 255, 0)); |
7131 | QGraphicsRectItem *l3 = new QGraphicsRectItem(QRectF(0, 0, 25, 25)); |
7132 | l3->setParentItem(l2); |
7133 | l3->setBrush(QColor(0, 255, 0)); |
7134 | l3->setPos(ax: 50 - 12, ay: -12); |
7135 | |
7136 | scene.addItem(item: root); |
7137 | |
7138 | root->setData(key: 0, value: "root" ); |
7139 | l1->setData(key: 0, value: "l1" ); |
7140 | l2->setData(key: 0, value: "l2" ); |
7141 | l3->setData(key: 0, value: "l3" ); |
7142 | |
7143 | QGraphicsView view(&scene); |
7144 | view.setOptimizationFlag(flag: QGraphicsView::IndirectPainting); |
7145 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
7146 | view.show(); |
7147 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
7148 | |
7149 | GraphicsItems expected{root, l1, l2, l3}; |
7150 | QTRY_COMPARE(scene.drawnItems, expected); |
7151 | |
7152 | QImage image(200, 200, QImage::Format_ARGB32_Premultiplied); |
7153 | image.fill(pixel: 0); |
7154 | |
7155 | QPainter painter(&image); |
7156 | scene.render(painter: &painter); |
7157 | painter.end(); |
7158 | |
7159 | // Check transparent areas |
7160 | QCOMPARE(image.pixel(100, 25), qRgba(0, 0, 0, 0)); |
7161 | QCOMPARE(image.pixel(100, 175), qRgba(0, 0, 0, 0)); |
7162 | QCOMPARE(image.pixel(25, 100), qRgba(0, 0, 0, 0)); |
7163 | QCOMPARE(image.pixel(175, 100), qRgba(0, 0, 0, 0)); |
7164 | QCOMPARE(image.pixel(70, 80), qRgba(255, 0, 0, 255)); |
7165 | QCOMPARE(image.pixel(80, 130), qRgba(255, 255, 0, 255)); |
7166 | QCOMPARE(image.pixel(92, 105), qRgba(0, 255, 0, 255)); |
7167 | QCOMPARE(image.pixel(105, 105), qRgba(0, 0, 255, 255)); |
7168 | #if 0 |
7169 | // Enable this to compare if the test starts failing. |
7170 | image.save("nestedClipping_reference.png" ); |
7171 | #endif |
7172 | } |
7173 | |
7174 | class TransformDebugItem : public QGraphicsRectItem |
7175 | { |
7176 | public: |
7177 | TransformDebugItem() |
7178 | : QGraphicsRectItem(QRectF(-10, -10, 20, 20)) |
7179 | { |
7180 | setPen(QPen(Qt::black, 0)); |
7181 | setBrush(QColor(QRandomGenerator::global()->bounded(highest: 256), QRandomGenerator::global()->bounded(highest: 256), QRandomGenerator::global()->bounded(highest: 256))); |
7182 | } |
7183 | |
7184 | QTransform x; |
7185 | |
7186 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, |
7187 | QWidget *widget = nullptr) override |
7188 | { |
7189 | x = painter->worldTransform(); |
7190 | QGraphicsRectItem::paint(painter, option, widget); |
7191 | } |
7192 | }; |
7193 | |
7194 | void tst_QGraphicsItem::nestedClippingTransforms() |
7195 | { |
7196 | TransformDebugItem *rootClipper = new TransformDebugItem; |
7197 | rootClipper->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
7198 | TransformDebugItem *child = new TransformDebugItem; |
7199 | child->setParentItem(rootClipper); |
7200 | child->setPos(ax: 2, ay: 2); |
7201 | TransformDebugItem *grandChildClipper = new TransformDebugItem; |
7202 | grandChildClipper->setParentItem(child); |
7203 | grandChildClipper->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
7204 | grandChildClipper->setPos(ax: 4, ay: 4); |
7205 | TransformDebugItem *greatGrandChild = new TransformDebugItem; |
7206 | greatGrandChild->setPos(ax: 2, ay: 2); |
7207 | greatGrandChild->setParentItem(grandChildClipper); |
7208 | TransformDebugItem *grandChildClipper2 = new TransformDebugItem; |
7209 | grandChildClipper2->setParentItem(child); |
7210 | grandChildClipper2->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
7211 | grandChildClipper2->setPos(ax: 8, ay: 8); |
7212 | TransformDebugItem *greatGrandChild2 = new TransformDebugItem; |
7213 | greatGrandChild2->setPos(ax: 2, ay: 2); |
7214 | greatGrandChild2->setParentItem(grandChildClipper2); |
7215 | TransformDebugItem *grandChildClipper3 = new TransformDebugItem; |
7216 | grandChildClipper3->setParentItem(child); |
7217 | grandChildClipper3->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
7218 | grandChildClipper3->setPos(ax: 12, ay: 12); |
7219 | TransformDebugItem *greatGrandChild3 = new TransformDebugItem; |
7220 | greatGrandChild3->setPos(ax: 2, ay: 2); |
7221 | greatGrandChild3->setParentItem(grandChildClipper3); |
7222 | |
7223 | QGraphicsScene scene; |
7224 | scene.addItem(item: rootClipper); |
7225 | |
7226 | QImage image(scene.itemsBoundingRect().size().toSize(), QImage::Format_ARGB32_Premultiplied); |
7227 | image.fill(pixel: 0); |
7228 | QPainter p(&image); |
7229 | scene.render(painter: &p); |
7230 | p.end(); |
7231 | |
7232 | QCOMPARE(rootClipper->x, QTransform(1, 0, 0, 0, 1, 0, 10, 10, 1)); |
7233 | QCOMPARE(child->x, QTransform(1, 0, 0, 0, 1, 0, 12, 12, 1)); |
7234 | QCOMPARE(grandChildClipper->x, QTransform(1, 0, 0, 0, 1, 0, 16, 16, 1)); |
7235 | QCOMPARE(greatGrandChild->x, QTransform(1, 0, 0, 0, 1, 0, 18, 18, 1)); |
7236 | QCOMPARE(grandChildClipper2->x, QTransform(1, 0, 0, 0, 1, 0, 20, 20, 1)); |
7237 | QCOMPARE(greatGrandChild2->x, QTransform(1, 0, 0, 0, 1, 0, 22, 22, 1)); |
7238 | QCOMPARE(grandChildClipper3->x, QTransform(1, 0, 0, 0, 1, 0, 24, 24, 1)); |
7239 | QCOMPARE(greatGrandChild3->x, QTransform(1, 0, 0, 0, 1, 0, 26, 26, 1)); |
7240 | } |
7241 | |
7242 | void tst_QGraphicsItem::sceneTransformCache() |
7243 | { |
7244 | // Test that an item's scene transform is updated correctly when the |
7245 | // parent is transformed. |
7246 | QGraphicsScene scene; |
7247 | |
7248 | const QScopedPointer<QGraphicsRectItem> rect(scene.addRect(x: 0, y: 0, w: 100, h: 100)); |
7249 | rect->setPen(QPen(Qt::black, 0)); |
7250 | QGraphicsRectItem *rect2 = scene.addRect(x: 0, y: 0, w: 100, h: 100); |
7251 | rect2->setPen(QPen(Qt::black, 0)); |
7252 | rect2->setParentItem(rect.data()); |
7253 | rect2->setTransform(matrix: QTransform().rotate(a: 90), combine: true); |
7254 | rect->setTransform(matrix: QTransform::fromTranslate(dx: 0, dy: 50), combine: true); |
7255 | QGraphicsView view(&scene); |
7256 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
7257 | view.show(); |
7258 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
7259 | rect->setTransform(matrix: QTransform::fromTranslate(dx: 0, dy: 100), combine: true); |
7260 | QTransform x; |
7261 | x.translate(dx: 0, dy: 150); |
7262 | x.rotate(a: 90); |
7263 | QCOMPARE(rect2->sceneTransform(), x); |
7264 | |
7265 | scene.removeItem(item: rect.data()); |
7266 | |
7267 | //Crazy use case : rect4 child of rect3 so the transformation of rect4 will be cached.Good! |
7268 | //We remove rect4 from the scene, then the validTransform bit flag is set to 0 and the index of the cache |
7269 | //add to the freeTransformSlots. The problem was that sceneTransformIndex was not set to -1 so if a new item arrive |
7270 | //with a child (rect6) that will be cached then it will take the freeSlot (ex rect4) and put it his transform. But if rect4 is |
7271 | //added back to the scene then it will set the transform to his old sceneTransformIndex value that will erase the new |
7272 | //value of rect6 so rect6 transform will be wrong. |
7273 | QGraphicsRectItem *rect3 = scene.addRect(x: 0, y: 0, w: 100, h: 100); |
7274 | QGraphicsRectItem *rect4 = scene.addRect(x: 0, y: 0, w: 100, h: 100); |
7275 | rect3->setPos(QPointF(10,10)); |
7276 | rect3->setPen(QPen(Qt::black, 0)); |
7277 | |
7278 | rect4->setParentItem(rect3); |
7279 | rect4->setPos(QPointF(10,10)); |
7280 | rect4->setPen(QPen(Qt::black, 0)); |
7281 | |
7282 | QCOMPARE(rect4->mapToScene(rect4->boundingRect().topLeft()), QPointF(20,20)); |
7283 | |
7284 | scene.removeItem(item: rect4); |
7285 | //rect4 transform is local only |
7286 | QCOMPARE(rect4->mapToScene(rect4->boundingRect().topLeft()), QPointF(10,10)); |
7287 | |
7288 | QGraphicsRectItem *rect5 = scene.addRect(x: 0, y: 0, w: 100, h: 100); |
7289 | QGraphicsRectItem *rect6 = scene.addRect(x: 0, y: 0, w: 100, h: 100); |
7290 | rect5->setPos(QPointF(20,20)); |
7291 | rect5->setPen(QPen(Qt::black, 0)); |
7292 | |
7293 | rect6->setParentItem(rect5); |
7294 | rect6->setPos(QPointF(10,10)); |
7295 | rect6->setPen(QPen(Qt::black, 0)); |
7296 | //test if rect6 transform is ok |
7297 | QCOMPARE(rect6->mapToScene(rect6->boundingRect().topLeft()), QPointF(30,30)); |
7298 | |
7299 | scene.addItem(item: rect4); |
7300 | |
7301 | QCOMPARE(rect4->mapToScene(rect4->boundingRect().topLeft()), QPointF(10,10)); |
7302 | //test if rect6 transform is still correct |
7303 | QCOMPARE(rect6->mapToScene(rect6->boundingRect().topLeft()), QPointF(30,30)); |
7304 | } |
7305 | |
7306 | void tst_QGraphicsItem::tabChangesFocus_data() |
7307 | { |
7308 | QTest::addColumn<bool>(name: "tabChangesFocus" ); |
7309 | QTest::newRow(dataTag: "tab changes focus" ) << true; |
7310 | QTest::newRow(dataTag: "tab doesn't change focus" ) << false; |
7311 | } |
7312 | |
7313 | void tst_QGraphicsItem::tabChangesFocus() |
7314 | { |
7315 | if (!QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) |
7316 | QSKIP("Window activation is not supported" ); |
7317 | |
7318 | QFETCH(bool, tabChangesFocus); |
7319 | |
7320 | QGraphicsScene scene; |
7321 | QGraphicsTextItem *item = scene.addText(text: "Hello" ); |
7322 | item->setTabChangesFocus(tabChangesFocus); |
7323 | item->setTextInteractionFlags(Qt::TextEditorInteraction); |
7324 | item->setFocus(); |
7325 | |
7326 | QDial *dial1 = new QDial; |
7327 | QGraphicsView *view = new QGraphicsView(&scene); |
7328 | |
7329 | QDial *dial2 = new QDial; |
7330 | QVBoxLayout *layout = new QVBoxLayout; |
7331 | layout->addWidget(dial1); |
7332 | layout->addWidget(view); |
7333 | layout->addWidget(dial2); |
7334 | |
7335 | QWidget widget; |
7336 | widget.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
7337 | widget.setLayout(layout); |
7338 | widget.show(); |
7339 | QVERIFY(QTest::qWaitForWindowActive(&widget)); |
7340 | |
7341 | QTRY_VERIFY(scene.isActive()); |
7342 | |
7343 | dial1->setFocus(); |
7344 | QTRY_VERIFY(dial1->hasFocus()); |
7345 | |
7346 | QTest::keyPress(widget: QApplication::focusWidget(), key: Qt::Key_Tab); |
7347 | QTRY_VERIFY(view->hasFocus()); |
7348 | QTRY_VERIFY(item->hasFocus()); |
7349 | |
7350 | QTest::keyPress(widget: QApplication::focusWidget(), key: Qt::Key_Tab); |
7351 | |
7352 | if (tabChangesFocus) { |
7353 | QTRY_VERIFY(!view->hasFocus()); |
7354 | QTRY_VERIFY(!item->hasFocus()); |
7355 | QTRY_VERIFY(dial2->hasFocus()); |
7356 | } else { |
7357 | QTRY_VERIFY(view->hasFocus()); |
7358 | QTRY_VERIFY(item->hasFocus()); |
7359 | QCOMPARE(item->toPlainText(), QString("\tHello" )); |
7360 | } |
7361 | } |
7362 | |
7363 | void tst_QGraphicsItem::cacheMode() |
7364 | { |
7365 | if (QGuiApplication::platformName().startsWith(s: QLatin1String("wayland" ), cs: Qt::CaseInsensitive)) |
7366 | QSKIP("Wayland: This fails. Figure out why." ); |
7367 | |
7368 | QGraphicsScene scene(0, 0, 100, 100); |
7369 | QGraphicsView view(&scene); |
7370 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
7371 | view.resize(w: 150, h: 150); |
7372 | view.show(); |
7373 | QApplication::setActiveWindow(&view); |
7374 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
7375 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
7376 | QCoreApplication::processEvents(); // Process all queued paint events |
7377 | |
7378 | EventTester *tester = new EventTester; |
7379 | EventTester *testerChild = new EventTester; |
7380 | testerChild->setParentItem(tester); |
7381 | EventTester *testerChild2 = new EventTester; |
7382 | testerChild2->setParentItem(testerChild); |
7383 | testerChild2->setFlag(flag: QGraphicsItem::ItemIgnoresTransformations); |
7384 | |
7385 | scene.addItem(item: tester); |
7386 | |
7387 | for (int i = 0; i < 2; ++i) { |
7388 | // No visual change. |
7389 | QTRY_COMPARE(tester->repaints, 1); |
7390 | QCOMPARE(testerChild->repaints, 1); |
7391 | QCOMPARE(testerChild2->repaints, 1); |
7392 | tester->setCacheMode(mode: QGraphicsItem::NoCache); |
7393 | testerChild->setCacheMode(mode: QGraphicsItem::NoCache); |
7394 | testerChild2->setCacheMode(mode: QGraphicsItem::NoCache); |
7395 | QTest::qWait(ms: 25); |
7396 | QTRY_COMPARE(tester->repaints, 1); |
7397 | QCOMPARE(testerChild->repaints, 1); |
7398 | QCOMPARE(testerChild2->repaints, 1); |
7399 | tester->setCacheMode(mode: QGraphicsItem::DeviceCoordinateCache); |
7400 | testerChild->setCacheMode(mode: QGraphicsItem::DeviceCoordinateCache); |
7401 | testerChild2->setCacheMode(mode: QGraphicsItem::DeviceCoordinateCache); |
7402 | QTest::qWait(ms: 25); |
7403 | } |
7404 | |
7405 | // The first move causes a repaint as the item is painted into its pixmap. |
7406 | // (Only occurs if the item has previously been painted without cache). |
7407 | tester->setPos(ax: 10, ay: 10); |
7408 | testerChild->setPos(ax: 10, ay: 10); |
7409 | testerChild2->setPos(ax: 10, ay: 10); |
7410 | QTRY_COMPARE(tester->repaints, 2); |
7411 | QCOMPARE(testerChild->repaints, 2); |
7412 | QCOMPARE(testerChild2->repaints, 2); |
7413 | |
7414 | // Consecutive moves should not repaint. |
7415 | tester->setPos(ax: 20, ay: 20); |
7416 | testerChild->setPos(ax: 20, ay: 20); |
7417 | testerChild2->setPos(ax: 20, ay: 20); |
7418 | QTest::qWait(ms: 250); |
7419 | QCOMPARE(tester->repaints, 2); |
7420 | QCOMPARE(testerChild->repaints, 2); |
7421 | QCOMPARE(testerChild2->repaints, 2); |
7422 | |
7423 | // Translating does not result in a repaint. |
7424 | tester->setTransform(matrix: QTransform::fromTranslate(dx: 10, dy: 10), combine: true); |
7425 | QTest::qWait(ms: 25); |
7426 | QCOMPARE(tester->repaints, 2); |
7427 | QCOMPARE(testerChild->repaints, 2); |
7428 | QCOMPARE(testerChild2->repaints, 2); |
7429 | |
7430 | // Rotating results in a repaint. |
7431 | tester->setTransform(matrix: QTransform().rotate(a: 45), combine: true); |
7432 | QTRY_COMPARE(tester->repaints, 3); |
7433 | QCOMPARE(testerChild->repaints, 3); |
7434 | QCOMPARE(testerChild2->repaints, 2); |
7435 | |
7436 | // Change to ItemCoordinateCache (triggers repaint). |
7437 | tester->setCacheMode(mode: QGraphicsItem::ItemCoordinateCache); // autosize |
7438 | testerChild->setCacheMode(mode: QGraphicsItem::ItemCoordinateCache); // autosize |
7439 | testerChild2->setCacheMode(mode: QGraphicsItem::ItemCoordinateCache); // autosize |
7440 | QTRY_COMPARE(tester->repaints, 4); |
7441 | QCOMPARE(testerChild->repaints, 4); |
7442 | QCOMPARE(testerChild2->repaints, 3); |
7443 | |
7444 | // Rotating items with ItemCoordinateCache doesn't cause a repaint. |
7445 | tester->setTransform(matrix: QTransform().rotate(a: 22), combine: true); |
7446 | testerChild->setTransform(matrix: QTransform().rotate(a: 22), combine: true); |
7447 | testerChild2->setTransform(matrix: QTransform().rotate(a: 22), combine: true); |
7448 | QTest::qWait(ms: 25); |
7449 | QCOMPARE(tester->repaints, 4); |
7450 | QCOMPARE(testerChild->repaints, 4); |
7451 | QCOMPARE(testerChild2->repaints, 3); |
7452 | tester->resetTransform(); |
7453 | testerChild->resetTransform(); |
7454 | testerChild2->resetTransform(); |
7455 | |
7456 | // Explicit update causes a repaint. |
7457 | tester->update(ax: 0, ay: 0, width: 5, height: 5); |
7458 | QTRY_COMPARE(tester->repaints, 5); |
7459 | QCOMPARE(testerChild->repaints, 4); |
7460 | QCOMPARE(testerChild2->repaints, 3); |
7461 | |
7462 | // Updating outside the item's bounds does not cause a repaint. |
7463 | tester->update(ax: 10, ay: 10, width: 5, height: 5); |
7464 | QTest::qWait(ms: 25); |
7465 | QCOMPARE(tester->repaints, 5); |
7466 | QCOMPARE(testerChild->repaints, 4); |
7467 | QCOMPARE(testerChild2->repaints, 3); |
7468 | |
7469 | // Resizing an item should cause a repaint of that item. (because of |
7470 | // autosize). |
7471 | tester->setGeometry(QRectF(-15, -15, 30, 30)); |
7472 | QTRY_COMPARE(tester->repaints, 6); |
7473 | QCOMPARE(testerChild->repaints, 4); |
7474 | QCOMPARE(testerChild2->repaints, 3); |
7475 | |
7476 | // Set fixed size. |
7477 | tester->setCacheMode(mode: QGraphicsItem::ItemCoordinateCache, cacheSize: QSize(30, 30)); |
7478 | testerChild->setCacheMode(mode: QGraphicsItem::ItemCoordinateCache, cacheSize: QSize(30, 30)); |
7479 | testerChild2->setCacheMode(mode: QGraphicsItem::ItemCoordinateCache, cacheSize: QSize(30, 30)); |
7480 | QTRY_COMPARE(tester->repaints, 7); |
7481 | QCOMPARE(testerChild->repaints, 5); |
7482 | QCOMPARE(testerChild2->repaints, 4); |
7483 | |
7484 | // Resizing the item should cause a repaint. |
7485 | testerChild->setGeometry(QRectF(-15, -15, 30, 30)); |
7486 | QTRY_COMPARE(testerChild->repaints, 6); |
7487 | QCOMPARE(tester->repaints, 7); |
7488 | QCOMPARE(testerChild2->repaints, 4); |
7489 | |
7490 | // Scaling the view does not cause a repaint. |
7491 | view.scale(sx: 0.7, sy: 0.7); |
7492 | QTest::qWait(ms: 25); |
7493 | QCOMPARE(tester->repaints, 7); |
7494 | QCOMPARE(testerChild->repaints, 6); |
7495 | QCOMPARE(testerChild2->repaints, 4); |
7496 | |
7497 | // Switch to device coordinate cache. |
7498 | tester->setCacheMode(mode: QGraphicsItem::DeviceCoordinateCache); |
7499 | testerChild->setCacheMode(mode: QGraphicsItem::DeviceCoordinateCache); |
7500 | testerChild2->setCacheMode(mode: QGraphicsItem::DeviceCoordinateCache); |
7501 | QTRY_COMPARE(tester->repaints, 8); |
7502 | QCOMPARE(testerChild->repaints, 7); |
7503 | QCOMPARE(testerChild2->repaints, 5); |
7504 | |
7505 | // Scaling the view back should cause repaints for two of the items. |
7506 | view.setTransform(matrix: QTransform()); |
7507 | QTRY_COMPARE(tester->repaints, 9); |
7508 | QCOMPARE(testerChild->repaints, 8); |
7509 | QCOMPARE(testerChild2->repaints, 5); |
7510 | |
7511 | // Rotating the base item (perspective) should repaint two items. |
7512 | tester->setTransform(matrix: QTransform().rotate(a: 10, axis: Qt::XAxis)); |
7513 | QTRY_COMPARE(tester->repaints, 10); |
7514 | QCOMPARE(testerChild->repaints, 9); |
7515 | QCOMPARE(testerChild2->repaints, 5); |
7516 | |
7517 | // Moving the middle item should cause a repaint even if it's a move, |
7518 | // because the parent is rotated with a perspective. |
7519 | testerChild->setPos(ax: 1, ay: 1); |
7520 | QTRY_COMPARE(tester->repaints, 11); |
7521 | QTRY_COMPARE(testerChild->repaints, 10); |
7522 | QCOMPARE(testerChild2->repaints, 5); |
7523 | tester->resetTransform(); |
7524 | |
7525 | // Make a huge item |
7526 | tester->setGeometry(QRectF(-4000, -4000, 8000, 8000)); |
7527 | QTRY_COMPARE(tester->repaints, 12); |
7528 | QTRY_COMPARE(testerChild->repaints, 11); |
7529 | QCOMPARE(testerChild2->repaints, 5); |
7530 | |
7531 | // Move the large item - will cause a repaint as the |
7532 | // cache is clipped. |
7533 | tester->setPos(ax: 5, ay: 0); |
7534 | QTRY_COMPARE(tester->repaints, 13); |
7535 | QTRY_COMPARE(testerChild->repaints, 11); |
7536 | QCOMPARE(testerChild2->repaints, 5); |
7537 | |
7538 | // Hiding and showing should invalidate the cache |
7539 | tester->hide(); |
7540 | QTest::qWait(ms: 25); |
7541 | tester->show(); |
7542 | QTRY_COMPARE(tester->repaints, 14); |
7543 | QTRY_COMPARE(testerChild->repaints, 12); |
7544 | QTRY_COMPARE(testerChild2->repaints, 6); |
7545 | } |
7546 | |
7547 | void tst_QGraphicsItem::cacheMode2() |
7548 | { |
7549 | if (QGuiApplication::platformName().startsWith(s: QLatin1String("wayland" ), cs: Qt::CaseInsensitive)) |
7550 | QSKIP("Wayland: This fails. Figure out why." ); |
7551 | |
7552 | QGraphicsScene scene(0, 0, 100, 100); |
7553 | QGraphicsView view(&scene); |
7554 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
7555 | view.resize(w: 150, h: 150); |
7556 | view.show(); |
7557 | QApplication::setActiveWindow(&view); |
7558 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
7559 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
7560 | QCoreApplication::processEvents(); // Process all queued paint events |
7561 | |
7562 | EventTester *tester = new EventTester; |
7563 | scene.addItem(item: tester); |
7564 | QTRY_COMPARE(tester->repaints, 1); |
7565 | |
7566 | // Switching from NoCache to NoCache (no repaint) |
7567 | tester->setCacheMode(mode: QGraphicsItem::NoCache); |
7568 | QTest::qWait(ms: 50); |
7569 | QCOMPARE(tester->repaints, 1); |
7570 | |
7571 | // Switching from NoCache to DeviceCoordinateCache (no repaint) |
7572 | tester->setCacheMode(mode: QGraphicsItem::DeviceCoordinateCache); |
7573 | QTest::qWait(ms: 50); |
7574 | QCOMPARE(tester->repaints, 1); |
7575 | |
7576 | // Switching from DeviceCoordinateCache to DeviceCoordinateCache (no repaint) |
7577 | tester->setCacheMode(mode: QGraphicsItem::DeviceCoordinateCache); |
7578 | QTest::qWait(ms: 50); |
7579 | QCOMPARE(tester->repaints, 1); |
7580 | |
7581 | // Switching from DeviceCoordinateCache to NoCache (no repaint) |
7582 | tester->setCacheMode(mode: QGraphicsItem::NoCache); |
7583 | QTest::qWait(ms: 50); |
7584 | QCOMPARE(tester->repaints, 1); |
7585 | |
7586 | // Switching from NoCache to ItemCoordinateCache (repaint) |
7587 | tester->setCacheMode(mode: QGraphicsItem::ItemCoordinateCache); |
7588 | QTRY_COMPARE(tester->repaints, 2); |
7589 | |
7590 | // Switching from ItemCoordinateCache to ItemCoordinateCache (no repaint) |
7591 | tester->setCacheMode(mode: QGraphicsItem::ItemCoordinateCache); |
7592 | QTest::qWait(ms: 50); |
7593 | QCOMPARE(tester->repaints, 2); |
7594 | |
7595 | // Switching from ItemCoordinateCache to ItemCoordinateCache with different size (repaint) |
7596 | tester->setCacheMode(mode: QGraphicsItem::ItemCoordinateCache, cacheSize: QSize(100, 100)); |
7597 | QTRY_COMPARE(tester->repaints, 3); |
7598 | |
7599 | // Switching from ItemCoordinateCache to NoCache (repaint) |
7600 | tester->setCacheMode(mode: QGraphicsItem::NoCache); |
7601 | QTRY_COMPARE(tester->repaints, 4); |
7602 | |
7603 | // Switching from DeviceCoordinateCache to ItemCoordinateCache (repaint) |
7604 | tester->setCacheMode(mode: QGraphicsItem::DeviceCoordinateCache); |
7605 | QTest::qWait(ms: 50); |
7606 | QCOMPARE(tester->repaints, 4); |
7607 | tester->setCacheMode(mode: QGraphicsItem::ItemCoordinateCache); |
7608 | QTRY_COMPARE(tester->repaints, 5); |
7609 | |
7610 | // Switching from ItemCoordinateCache to DeviceCoordinateCache (repaint) |
7611 | tester->setCacheMode(mode: QGraphicsItem::DeviceCoordinateCache); |
7612 | QTRY_COMPARE(tester->repaints, 6); |
7613 | } |
7614 | |
7615 | void tst_QGraphicsItem::updateCachedItemAfterMove() |
7616 | { |
7617 | // A simple item that uses ItemCoordinateCache |
7618 | EventTester *tester = new EventTester; |
7619 | tester->setCacheMode(mode: QGraphicsItem::ItemCoordinateCache); |
7620 | |
7621 | // Add to a scene, show in a view, ensure it's painted and reset its |
7622 | // repaint counter. |
7623 | QGraphicsScene scene; |
7624 | scene.addItem(item: tester); |
7625 | QGraphicsView view(&scene); |
7626 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
7627 | view.show(); |
7628 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
7629 | |
7630 | QTRY_VERIFY(tester->repaints > 0); |
7631 | tester->repaints = 0; |
7632 | |
7633 | // Move the item, should not cause repaints |
7634 | tester->setPos(ax: 10, ay: 0); |
7635 | QTest::qWait(ms: 12); |
7636 | QCOMPARE(tester->repaints, 0); |
7637 | |
7638 | // Move then update, should cause one repaint |
7639 | tester->setPos(ax: 20, ay: 0); |
7640 | tester->update(); |
7641 | QTRY_COMPARE(tester->repaints, 1); |
7642 | |
7643 | // Hiding the item doesn't cause a repaint |
7644 | tester->hide(); |
7645 | QTest::qWait(ms: 12); |
7646 | QCOMPARE(tester->repaints, 1); |
7647 | |
7648 | // Moving a hidden item doesn't cause a repaint |
7649 | tester->setPos(ax: 30, ay: 0); |
7650 | tester->update(); |
7651 | QTest::qWait(ms: 12); |
7652 | QCOMPARE(tester->repaints, 1); |
7653 | } |
7654 | |
7655 | class Track : public QGraphicsRectItem |
7656 | { |
7657 | public: |
7658 | Track(const QRectF &rect) |
7659 | : QGraphicsRectItem(rect) |
7660 | { |
7661 | setAcceptHoverEvents(true); |
7662 | } |
7663 | |
7664 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override |
7665 | { |
7666 | QGraphicsRectItem::paint(painter, option, widget); |
7667 | const QString text = QString::number(p.x()) + QLatin1Char('x') + QString::number(p.y()) |
7668 | + QLatin1Char('\n') + QString::number(sp.x()) + QLatin1Char('x') + QString::number(sp.y()); |
7669 | painter->drawText(r: boundingRect(), flags: Qt::AlignCenter, text); |
7670 | } |
7671 | |
7672 | protected: |
7673 | void hoverMoveEvent(QGraphicsSceneHoverEvent *event) override |
7674 | { |
7675 | p = event->pos(); |
7676 | sp = event->widget()->mapFromGlobal(event->screenPos()); |
7677 | update(); |
7678 | } |
7679 | private: |
7680 | QPointF p; |
7681 | QPoint sp; |
7682 | }; |
7683 | |
7684 | void tst_QGraphicsItem::deviceTransform_data() |
7685 | { |
7686 | QTest::addColumn<bool>(name: "untransformable1" ); |
7687 | QTest::addColumn<bool>(name: "untransformable2" ); |
7688 | QTest::addColumn<bool>(name: "untransformable3" ); |
7689 | QTest::addColumn<qreal>(name: "rotation1" ); |
7690 | QTest::addColumn<qreal>(name: "rotation2" ); |
7691 | QTest::addColumn<qreal>(name: "rotation3" ); |
7692 | QTest::addColumn<QTransform>(name: "deviceX" ); |
7693 | QTest::addColumn<QPointF>(name: "mapResult1" ); |
7694 | QTest::addColumn<QPointF>(name: "mapResult2" ); |
7695 | QTest::addColumn<QPointF>(name: "mapResult3" ); |
7696 | |
7697 | QTest::newRow(dataTag: "nil" ) << false << false << false |
7698 | << qreal(0.0) << qreal(0.0) << qreal(0.0) |
7699 | << QTransform() |
7700 | << QPointF(150, 150) << QPointF(250, 250) << QPointF(350, 350); |
7701 | QTest::newRow(dataTag: "deviceX rot 90" ) << false << false << false |
7702 | << qreal(0.0) << qreal(0.0) << qreal(0.0) |
7703 | << QTransform().rotate(a: 90) |
7704 | << QPointF(-150, 150) << QPointF(-250, 250) << QPointF(-350, 350); |
7705 | QTest::newRow(dataTag: "deviceX rot 90 100" ) << true << false << false |
7706 | << qreal(0.0) << qreal(0.0) << qreal(0.0) |
7707 | << QTransform().rotate(a: 90) |
7708 | << QPointF(-50, 150) << QPointF(50, 250) << QPointF(150, 350); |
7709 | QTest::newRow(dataTag: "deviceX rot 90 010" ) << false << true << false |
7710 | << qreal(0.0) << qreal(0.0) << qreal(0.0) |
7711 | << QTransform().rotate(a: 90) |
7712 | << QPointF(-150, 150) << QPointF(-150, 250) << QPointF(-50, 350); |
7713 | QTest::newRow(dataTag: "deviceX rot 90 001" ) << false << false << true |
7714 | << qreal(0.0) << qreal(0.0) << qreal(0.0) |
7715 | << QTransform().rotate(a: 90) |
7716 | << QPointF(-150, 150) << QPointF(-250, 250) << QPointF(-250, 350); |
7717 | QTest::newRow(dataTag: "deviceX rot 90 111" ) << true << true << true |
7718 | << qreal(0.0) << qreal(0.0) << qreal(0.0) |
7719 | << QTransform().rotate(a: 90) |
7720 | << QPointF(-50, 150) << QPointF(50, 250) << QPointF(150, 350); |
7721 | QTest::newRow(dataTag: "deviceX rot 90 101" ) << true << false << true |
7722 | << qreal(0.0) << qreal(0.0) << qreal(0.0) |
7723 | << QTransform().rotate(a: 90) |
7724 | << QPointF(-50, 150) << QPointF(50, 250) << QPointF(150, 350); |
7725 | } |
7726 | |
7727 | void tst_QGraphicsItem::deviceTransform() |
7728 | { |
7729 | QFETCH(bool, untransformable1); |
7730 | QFETCH(bool, untransformable2); |
7731 | QFETCH(bool, untransformable3); |
7732 | QFETCH(qreal, rotation1); |
7733 | QFETCH(qreal, rotation2); |
7734 | QFETCH(qreal, rotation3); |
7735 | QFETCH(QTransform, deviceX); |
7736 | QFETCH(QPointF, mapResult1); |
7737 | QFETCH(QPointF, mapResult2); |
7738 | QFETCH(QPointF, mapResult3); |
7739 | |
7740 | QGraphicsScene scene; |
7741 | Track *rect1 = new Track(QRectF(0, 0, 100, 100)); |
7742 | Track *rect2 = new Track(QRectF(0, 0, 100, 100)); |
7743 | Track *rect3 = new Track(QRectF(0, 0, 100, 100)); |
7744 | rect2->setParentItem(rect1); |
7745 | rect3->setParentItem(rect2); |
7746 | rect1->setPos(ax: 100, ay: 100); |
7747 | rect2->setPos(ax: 100, ay: 100); |
7748 | rect3->setPos(ax: 100, ay: 100); |
7749 | rect1->setTransform(matrix: QTransform().rotate(a: rotation1), combine: true); |
7750 | rect2->setTransform(matrix: QTransform().rotate(a: rotation2), combine: true); |
7751 | rect3->setTransform(matrix: QTransform().rotate(a: rotation3), combine: true); |
7752 | rect1->setFlag(flag: QGraphicsItem::ItemIgnoresTransformations, enabled: untransformable1); |
7753 | rect2->setFlag(flag: QGraphicsItem::ItemIgnoresTransformations, enabled: untransformable2); |
7754 | rect3->setFlag(flag: QGraphicsItem::ItemIgnoresTransformations, enabled: untransformable3); |
7755 | rect1->setBrush(Qt::red); |
7756 | rect2->setBrush(Qt::green); |
7757 | rect3->setBrush(Qt::blue); |
7758 | scene.addItem(item: rect1); |
7759 | |
7760 | QCOMPARE(rect1->deviceTransform(deviceX).map(QPointF(50, 50)), mapResult1); |
7761 | QCOMPARE(rect2->deviceTransform(deviceX).map(QPointF(50, 50)), mapResult2); |
7762 | QCOMPARE(rect3->deviceTransform(deviceX).map(QPointF(50, 50)), mapResult3); |
7763 | } |
7764 | |
7765 | void tst_QGraphicsItem::update() |
7766 | { |
7767 | QGraphicsScene scene; |
7768 | scene.setSceneRect(x: -100, y: -100, w: 200, h: 200); |
7769 | QWidget topLevel; |
7770 | topLevel.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
7771 | MyGraphicsView view(&scene,&topLevel); |
7772 | |
7773 | topLevel.resize(w: 300, h: 300); |
7774 | topLevel.show(); |
7775 | QVERIFY(QTest::qWaitForWindowExposed(&topLevel)); |
7776 | |
7777 | EventTester *item = new EventTester; |
7778 | scene.addItem(item); |
7779 | QTRY_VERIFY(item->repaints > 0); // Wait for painting |
7780 | item->repaints = 0; |
7781 | |
7782 | item->update(); // Item marked as dirty |
7783 | scene.update(); // Entire scene marked as dirty |
7784 | QTRY_COMPARE(item->repaints, 1); |
7785 | |
7786 | // Make sure the dirty state from the previous update is reset so that |
7787 | // the item don't think it is already dirty and discards this update. |
7788 | item->update(); |
7789 | QTRY_COMPARE(item->repaints, 2); |
7790 | |
7791 | // Make sure a partial update doesn't cause a full update to be discarded. |
7792 | view.reset(); |
7793 | item->repaints = 0; |
7794 | item->update(rect: QRectF(0, 0, 5, 5)); |
7795 | item->update(); |
7796 | QTRY_COMPARE(item->repaints, 1); |
7797 | QTRY_COMPARE(view.repaints, 1); |
7798 | QRect itemDeviceBoundingRect = item->deviceTransform(viewportTransform: view.viewportTransform()) |
7799 | .mapRect(item->boundingRect()).toAlignedRect(); |
7800 | QRegion expectedRegion = itemDeviceBoundingRect.adjusted(xp1: -2, yp1: -2, xp2: 2, yp2: 2); |
7801 | // The entire item's bounding rect (adjusted for antialiasing) should have been painted. |
7802 | QCOMPARE(view.paintedRegion, expectedRegion); |
7803 | |
7804 | // Make sure update requests outside the bounding rect are discarded. |
7805 | view.reset(); |
7806 | item->repaints = 0; |
7807 | item->update(ax: -15, ay: -15, width: 5, height: 5); // Item's brect: (-10, -10, 20, 20) |
7808 | QCoreApplication::processEvents(); |
7809 | QCOMPARE(item->repaints, 0); |
7810 | QCOMPARE(view.repaints, 0); |
7811 | |
7812 | // Make sure the area occupied by an item is repainted when hiding it. |
7813 | view.reset(); |
7814 | item->repaints = 0; |
7815 | item->update(); // Full update; all sub-sequent update requests are discarded. |
7816 | item->hide(); // visible set to 0. ignoreVisible must be set to 1; the item won't be processed otherwise. |
7817 | QCoreApplication::processEvents(); |
7818 | QCOMPARE(item->repaints, 0); |
7819 | QCOMPARE(view.repaints, 1); |
7820 | // The entire item's bounding rect (adjusted for antialiasing) should have been painted. |
7821 | QCOMPARE(view.paintedRegion, expectedRegion); |
7822 | |
7823 | // Make sure item is repainted when shown (after being hidden). |
7824 | view.reset(); |
7825 | item->repaints = 0; |
7826 | item->show(); |
7827 | QCoreApplication::processEvents(); |
7828 | QCOMPARE(item->repaints, 1); |
7829 | QCOMPARE(view.repaints, 1); |
7830 | // The entire item's bounding rect (adjusted for antialiasing) should have been painted. |
7831 | QCOMPARE(view.paintedRegion, expectedRegion); |
7832 | |
7833 | item->repaints = 0; |
7834 | item->hide(); |
7835 | QCoreApplication::processEvents(); |
7836 | view.reset(); |
7837 | const QPointF originalPos = item->pos(); |
7838 | item->setPos(ax: 5000, ay: 5000); |
7839 | QCoreApplication::processEvents(); |
7840 | QCOMPARE(item->repaints, 0); |
7841 | QCOMPARE(view.repaints, 0); |
7842 | QCoreApplication::processEvents(); |
7843 | |
7844 | item->setPos(originalPos); |
7845 | QCoreApplication::processEvents(); |
7846 | QCOMPARE(item->repaints, 0); |
7847 | QCOMPARE(view.repaints, 0); |
7848 | item->show(); |
7849 | QCoreApplication::processEvents(); |
7850 | QCOMPARE(item->repaints, 1); |
7851 | QCOMPARE(view.repaints, 1); |
7852 | // The entire item's bounding rect (adjusted for antialiasing) should have been painted. |
7853 | QCOMPARE(view.paintedRegion, expectedRegion); |
7854 | |
7855 | QGraphicsViewPrivate *viewPrivate = static_cast<QGraphicsViewPrivate *>(qt_widget_private(widget: &view)); |
7856 | item->setPos(originalPos + QPoint(50, 50)); |
7857 | viewPrivate->updateAll(); |
7858 | QVERIFY(viewPrivate->fullUpdatePending); |
7859 | QTRY_VERIFY(view.repaints > 1 && item->repaints > 1); |
7860 | item->repaints = 0; |
7861 | view.reset(); |
7862 | item->setPos(originalPos); |
7863 | QTRY_COMPARE(item->repaints, 1); |
7864 | QCOMPARE(view.repaints, 1); |
7865 | COMPARE_REGIONS(view.paintedRegion, expectedRegion + expectedRegion.translated(50, 50)); |
7866 | |
7867 | // Make sure moving a parent item triggers an update on the children |
7868 | // (even though the parent itself is outside the viewport). |
7869 | QGraphicsRectItem *parent = new QGraphicsRectItem(0, 0, 10, 10); |
7870 | parent->setPos(ax: -400, ay: 0); |
7871 | item->setParentItem(parent); |
7872 | item->setPos(ax: 400, ay: 0); |
7873 | scene.addItem(item: parent); |
7874 | itemDeviceBoundingRect = item->deviceTransform(viewportTransform: view.viewportTransform()) |
7875 | .mapRect(item->boundingRect()).toAlignedRect(); |
7876 | expectedRegion = itemDeviceBoundingRect.adjusted(xp1: -2, yp1: -2, xp2: 2, yp2: 2); |
7877 | view.reset(); |
7878 | item->repaints = 0; |
7879 | parent->setTransform(matrix: QTransform::fromTranslate(dx: -400, dy: 0), combine: true); |
7880 | QCoreApplication::processEvents(); |
7881 | QCOMPARE(item->repaints, 0); |
7882 | QCOMPARE(view.repaints, 1); |
7883 | QCOMPARE(view.paintedRegion, expectedRegion); |
7884 | view.reset(); |
7885 | item->repaints = 0; |
7886 | parent->setTransform(matrix: QTransform::fromTranslate(dx: 400, dy: 0), combine: true); |
7887 | QCoreApplication::processEvents(); |
7888 | QCOMPARE(item->repaints, 1); |
7889 | QCOMPARE(view.repaints, 1); |
7890 | QCOMPARE(view.paintedRegion, expectedRegion); |
7891 | QCOMPARE(view.paintedRegion, expectedRegion); |
7892 | } |
7893 | |
7894 | void tst_QGraphicsItem::setTransformProperties_data() |
7895 | { |
7896 | QTest::addColumn<QPointF>(name: "origin" ); |
7897 | QTest::addColumn<qreal>(name: "rotation" ); |
7898 | QTest::addColumn<qreal>(name: "scale" ); |
7899 | |
7900 | QTest::newRow(dataTag: "nothing" ) << QPointF() << qreal(0.0) << qreal(1.0); |
7901 | |
7902 | QTest::newRow(dataTag: "rotation" ) << QPointF() << qreal(42.2) << qreal(1.0); |
7903 | |
7904 | QTest::newRow(dataTag: "rotation dicentred" ) << QPointF(qreal(22.3), qreal(-56.2)) |
7905 | << qreal(-2578.2) |
7906 | << qreal(1.0); |
7907 | |
7908 | QTest::newRow(dataTag: "Scale" ) << QPointF() << qreal(0.0) |
7909 | << qreal(6); |
7910 | |
7911 | QTest::newRow(dataTag: "Everything dicentred" ) << QPointF(qreal(22.3), qreal(-56.2)) << qreal(-175) << qreal(196); |
7912 | } |
7913 | |
7914 | /** |
7915 | * the normal QCOMPARE doesn't work because it doesn't use qFuzzyCompare |
7916 | */ |
7917 | #define QCOMPARE_TRANSFORM(X1, X2) QVERIFY(((X1)*(X2).inverted()).isIdentity()) |
7918 | |
7919 | void tst_QGraphicsItem::setTransformProperties() |
7920 | { |
7921 | QFETCH(QPointF,origin); |
7922 | QFETCH(qreal,rotation); |
7923 | QFETCH(qreal,scale); |
7924 | |
7925 | QTransform result; |
7926 | result.translate(dx: origin.x(), dy: origin.y()); |
7927 | result.rotate(a: rotation, axis: Qt::ZAxis); |
7928 | result.scale(sx: scale, sy: scale); |
7929 | result.translate(dx: -origin.x(), dy: -origin.y()); |
7930 | |
7931 | QGraphicsScene scene; |
7932 | QGraphicsRectItem *item = new QGraphicsRectItem(QRectF(0, 0, 100, 100)); |
7933 | scene.addItem(item); |
7934 | |
7935 | item->setRotation(rotation); |
7936 | item->setScale(scale); |
7937 | item->setTransformOriginPoint(origin); |
7938 | |
7939 | QCOMPARE(item->rotation(), rotation); |
7940 | QCOMPARE(item->scale(), scale); |
7941 | QCOMPARE(item->transformOriginPoint(), origin); |
7942 | |
7943 | QCOMPARE(QTransform(), item->transform()); |
7944 | QCOMPARE(result, item->sceneTransform()); |
7945 | |
7946 | //----------------------------------------------------------------- |
7947 | //Change the rotation Z |
7948 | item->setRotation(45); |
7949 | QTransform result2; |
7950 | result2.translate(dx: origin.x(), dy: origin.y()); |
7951 | result2.rotate(a: 45); |
7952 | result2.scale(sx: scale, sy: scale); |
7953 | result2.translate(dx: -origin.x(), dy: -origin.y()); |
7954 | |
7955 | QCOMPARE(item->rotation(), 45.); |
7956 | QCOMPARE(item->scale(), scale); |
7957 | QCOMPARE(item->transformOriginPoint(), origin); |
7958 | |
7959 | QCOMPARE(QTransform(), item->transform()); |
7960 | QCOMPARE(result2, item->sceneTransform()); |
7961 | |
7962 | //----------------------------------------------------------------- |
7963 | // calling setTransform() and setPos should change the sceneTransform |
7964 | item->setTransform(matrix: result); |
7965 | item->setPos(ax: 100, ay: -150.5); |
7966 | |
7967 | QCOMPARE(item->rotation(), 45.); |
7968 | QCOMPARE(item->scale(), scale); |
7969 | QCOMPARE(item->transformOriginPoint(), origin); |
7970 | QCOMPARE(result, item->transform()); |
7971 | |
7972 | QTransform result3(result); |
7973 | |
7974 | result3.translate(dx: origin.x(), dy: origin.y()); |
7975 | result3.rotate(a: 45); |
7976 | result3.scale(sx: scale, sy: scale); |
7977 | result3.translate(dx: -origin.x(), dy: -origin.y()); |
7978 | |
7979 | result3 *= QTransform::fromTranslate(dx: 100, dy: -150.5); //the pos; |
7980 | |
7981 | QCOMPARE(result3, item->sceneTransform()); |
7982 | |
7983 | //----------------------------------------------------- |
7984 | // setting the propertiees should be the same as setting a transform |
7985 | {//with center origin on the matrix |
7986 | QGraphicsRectItem *item1 = new QGraphicsRectItem(QRectF(50.2, -150, 230.5, 119)); |
7987 | scene.addItem(item: item1); |
7988 | QGraphicsRectItem *item2 = new QGraphicsRectItem(QRectF(50.2, -150, 230.5, 119)); |
7989 | scene.addItem(item: item2); |
7990 | |
7991 | item1->setPos(ax: 12.3, ay: -5); |
7992 | item2->setPos(ax: 12.3, ay: -5); |
7993 | item1->setRotation(rotation); |
7994 | item1->setScale(scale); |
7995 | item1->setTransformOriginPoint(origin); |
7996 | |
7997 | item2->setTransform(matrix: result); |
7998 | |
7999 | QCOMPARE_TRANSFORM(item1->sceneTransform(), item2->sceneTransform()); |
8000 | |
8001 | QCOMPARE_TRANSFORM(item1->itemTransform(item2), QTransform()); |
8002 | QCOMPARE_TRANSFORM(item2->itemTransform(item1), QTransform()); |
8003 | } |
8004 | } |
8005 | |
8006 | class MyStyleOptionTester : public QGraphicsRectItem |
8007 | { |
8008 | public: |
8009 | using QGraphicsRectItem::QGraphicsRectItem; |
8010 | |
8011 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override |
8012 | { |
8013 | ++repaints; |
8014 | if (startTrack) { |
8015 | //Doesn't use the extended style option so the exposed rect is the boundingRect |
8016 | if (!(flags() & QGraphicsItem::ItemUsesExtendedStyleOption)) { |
8017 | QCOMPARE(option->exposedRect, boundingRect()); |
8018 | #if QT_DEPRECATED_SINCE(5, 13) |
8019 | QT_WARNING_PUSH |
8020 | QT_WARNING_DISABLE_DEPRECATED |
8021 | QCOMPARE(option->matrix, QMatrix()); |
8022 | QT_WARNING_POP |
8023 | #endif |
8024 | } else { |
8025 | QVERIFY(option->exposedRect != QRect()); |
8026 | QVERIFY(option->exposedRect != boundingRect()); |
8027 | #if QT_DEPRECATED_SINCE(5, 13) |
8028 | QT_WARNING_PUSH |
8029 | QT_WARNING_DISABLE_DEPRECATED |
8030 | QCOMPARE(option->matrix, sceneTransform().toAffine()); |
8031 | QT_WARNING_POP |
8032 | #endif |
8033 | } |
8034 | } |
8035 | QGraphicsRectItem::paint(painter, option, widget); |
8036 | } |
8037 | bool startTrack = false; |
8038 | int repaints = 0; |
8039 | }; |
8040 | |
8041 | void tst_QGraphicsItem::itemUsesExtendedStyleOption() |
8042 | { |
8043 | QGraphicsScene scene(0, 0, 300, 300); |
8044 | QGraphicsPixmapItem item; |
8045 | item.setFlag(flag: QGraphicsItem::ItemUsesExtendedStyleOption, enabled: true); |
8046 | QCOMPARE(item.flags(), QGraphicsItem::GraphicsItemFlags(QGraphicsItem::ItemUsesExtendedStyleOption)); |
8047 | item.setFlag(flag: QGraphicsItem::ItemUsesExtendedStyleOption, enabled: false); |
8048 | QCOMPARE(item.flags(), 0); |
8049 | |
8050 | //We now test the content of the style option |
8051 | MyStyleOptionTester *rect = new MyStyleOptionTester(QRect(0, 0, 100, 100)); |
8052 | scene.addItem(item: rect); |
8053 | rect->setPos(ax: 200, ay: 200); |
8054 | QWidget topLevel; |
8055 | topLevel.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
8056 | topLevel.resize(w: 200, h: 200); |
8057 | QGraphicsView view(&scene, &topLevel); |
8058 | topLevel.setWindowFlags(Qt::X11BypassWindowManagerHint); |
8059 | rect->startTrack = false; |
8060 | topLevel.show(); |
8061 | QVERIFY(QTest::qWaitForWindowExposed(&topLevel)); |
8062 | QCoreApplication::processEvents(); // Process all queued paint events |
8063 | QTRY_VERIFY(rect->repaints > 0); |
8064 | rect->repaints = 0; |
8065 | rect->startTrack = true; |
8066 | rect->update(ax: 10, ay: 10, width: 10, height: 10); |
8067 | QTRY_COMPARE(rect->repaints, 1); |
8068 | rect->repaints = 0; |
8069 | rect->startTrack = false; |
8070 | rect->setFlag(flag: QGraphicsItem::ItemUsesExtendedStyleOption, enabled: true); |
8071 | QVERIFY((rect->flags() & QGraphicsItem::ItemUsesExtendedStyleOption)); |
8072 | QTRY_COMPARE(rect->repaints, 1); |
8073 | rect->repaints = 0; |
8074 | rect->startTrack = true; |
8075 | rect->update(ax: 10, ay: 10, width: 10, height: 10); |
8076 | QTest::qWait(ms: 60); |
8077 | // MyStyleOptionTester does not receive a paint event. Why not? |
8078 | } |
8079 | |
8080 | void tst_QGraphicsItem::itemSendsGeometryChanges() |
8081 | { |
8082 | ItemChangeTester item; |
8083 | item.setFlags({ }); |
8084 | item.clear(); |
8085 | |
8086 | QTransform x = QTransform().rotate(a: 45); |
8087 | QPointF pos(10, 10); |
8088 | qreal o(0.5); |
8089 | qreal r(10.0); |
8090 | qreal s(1.5); |
8091 | QPointF origin(1.0, 1.0); |
8092 | item.setTransform(matrix: x); |
8093 | item.setPos(pos); |
8094 | item.setRotation(r); |
8095 | item.setScale(s); |
8096 | item.setTransformOriginPoint(origin); |
8097 | QCOMPARE(item.transform(), x); |
8098 | QCOMPARE(item.pos(), pos); |
8099 | QCOMPARE(item.rotation(), r); |
8100 | QCOMPARE(item.scale(), s); |
8101 | QCOMPARE(item.transformOriginPoint(), origin); |
8102 | QCOMPARE(item.changes.size(), 0); |
8103 | |
8104 | item.setOpacity(o); |
8105 | QCOMPARE(item.changes.size(), 2); // opacity |
8106 | |
8107 | item.setFlag(flag: QGraphicsItem::ItemSendsGeometryChanges); |
8108 | QCOMPARE(item.changes.size(), 4); // flags |
8109 | item.setTransform(matrix: QTransform()); |
8110 | item.setPos(QPointF()); |
8111 | QCOMPARE(item.changes.size(), 8); // transform + pos |
8112 | QCOMPARE(item.transform(), QTransform()); |
8113 | QCOMPARE(item.pos(), QPointF()); |
8114 | QCOMPARE(item.opacity(), o); |
8115 | item.setRotation(0.0); |
8116 | item.setScale(1.0); |
8117 | item.setTransformOriginPoint(ax: 0.0, ay: 0.0); |
8118 | QCOMPARE(item.changes.size(), 14); // rotation + scale + origin |
8119 | QCOMPARE(item.rotation(), qreal(0.0)); |
8120 | QCOMPARE(item.scale(), qreal(1.0)); |
8121 | QCOMPARE(item.transformOriginPoint(), QPointF(0.0, 0.0)); |
8122 | |
8123 | const QVector<QGraphicsItem::GraphicsItemChange> expected{QGraphicsItem::ItemOpacityChange, |
8124 | QGraphicsItem::ItemOpacityHasChanged, |
8125 | QGraphicsItem::ItemFlagsChange, |
8126 | QGraphicsItem::ItemFlagsHaveChanged, |
8127 | QGraphicsItem::ItemTransformChange, |
8128 | QGraphicsItem::ItemTransformHasChanged, |
8129 | QGraphicsItem::ItemPositionChange, |
8130 | QGraphicsItem::ItemPositionHasChanged, |
8131 | QGraphicsItem::ItemRotationChange, |
8132 | QGraphicsItem::ItemRotationHasChanged, |
8133 | QGraphicsItem::ItemScaleChange, |
8134 | QGraphicsItem::ItemScaleHasChanged, |
8135 | QGraphicsItem::ItemTransformOriginPointChange, |
8136 | QGraphicsItem::ItemTransformOriginPointHasChanged}; |
8137 | QCOMPARE(item.changes, expected); |
8138 | } |
8139 | |
8140 | // Make sure we update moved items correctly. |
8141 | void tst_QGraphicsItem::moveItem() |
8142 | { |
8143 | QGraphicsScene scene; |
8144 | scene.setSceneRect(x: -50, y: -50, w: 200, h: 200); |
8145 | |
8146 | MyGraphicsView view(&scene); |
8147 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
8148 | view.show(); |
8149 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
8150 | QCoreApplication::processEvents(); // Process all queued paint events |
8151 | |
8152 | EventTester *parent = new EventTester; |
8153 | EventTester *child = new EventTester(parent); |
8154 | EventTester *grandChild = new EventTester(child); |
8155 | |
8156 | #define RESET_COUNTERS \ |
8157 | parent->repaints = 0; \ |
8158 | child->repaints = 0; \ |
8159 | grandChild->repaints = 0; \ |
8160 | view.reset(); |
8161 | |
8162 | RESET_COUNTERS |
8163 | scene.addItem(item: parent); |
8164 | QTRY_COMPARE(view.repaints, 1); |
8165 | |
8166 | RESET_COUNTERS |
8167 | |
8168 | // Item's boundingRect: (-10, -10, 20, 20). |
8169 | QRect parentDeviceBoundingRect = parent->deviceTransform(viewportTransform: view.viewportTransform()) |
8170 | .mapRect(parent->boundingRect()).toAlignedRect() |
8171 | .adjusted(xp1: -2, yp1: -2, xp2: 2, yp2: 2); // Adjusted for antialiasing. |
8172 | |
8173 | parent->setPos(ax: 20, ay: 20); |
8174 | QCoreApplication::processEvents(); |
8175 | QCOMPARE(parent->repaints, 1); |
8176 | QCOMPARE(view.repaints, 1); |
8177 | QRegion expectedParentRegion = parentDeviceBoundingRect; // old position |
8178 | parentDeviceBoundingRect.translate(dx: 20, dy: 20); |
8179 | expectedParentRegion += parentDeviceBoundingRect; // new position |
8180 | COMPARE_REGIONS(view.paintedRegion, expectedParentRegion); |
8181 | |
8182 | RESET_COUNTERS |
8183 | |
8184 | child->setPos(ax: 20, ay: 20); |
8185 | QCoreApplication::processEvents(); |
8186 | QCOMPARE(parent->repaints, 1); |
8187 | QCOMPARE(child->repaints, 1); |
8188 | QCOMPARE(view.repaints, 1); |
8189 | const QRegion expectedChildRegion = expectedParentRegion.translated(dx: 20, dy: 20); |
8190 | COMPARE_REGIONS(view.paintedRegion, expectedChildRegion); |
8191 | |
8192 | RESET_COUNTERS |
8193 | |
8194 | grandChild->setPos(ax: 20, ay: 20); |
8195 | QCoreApplication::processEvents(); |
8196 | QCOMPARE(parent->repaints, 1); |
8197 | QCOMPARE(child->repaints, 1); |
8198 | QCOMPARE(grandChild->repaints, 1); |
8199 | QCOMPARE(view.repaints, 1); |
8200 | const QRegion expectedGrandChildRegion = expectedParentRegion.translated(dx: 40, dy: 40); |
8201 | COMPARE_REGIONS(view.paintedRegion, expectedGrandChildRegion); |
8202 | |
8203 | RESET_COUNTERS |
8204 | |
8205 | parent->setTransform(matrix: QTransform::fromTranslate(dx: 20, dy: 20), combine: true); |
8206 | QCoreApplication::processEvents(); |
8207 | QCOMPARE(parent->repaints, 1); |
8208 | QCOMPARE(child->repaints, 1); |
8209 | QCOMPARE(grandChild->repaints, 1); |
8210 | QCOMPARE(view.repaints, 1); |
8211 | expectedParentRegion.translate(dx: 20, dy: 20); |
8212 | expectedParentRegion += expectedChildRegion.translated(dx: 20, dy: 20); |
8213 | expectedParentRegion += expectedGrandChildRegion.translated(dx: 20, dy: 20); |
8214 | COMPARE_REGIONS(view.paintedRegion, expectedParentRegion); |
8215 | } |
8216 | |
8217 | void tst_QGraphicsItem::moveLineItem() |
8218 | { |
8219 | QGraphicsScene scene; |
8220 | scene.setSceneRect(x: 0, y: 0, w: 200, h: 200); |
8221 | QGraphicsLineItem *item = new QGraphicsLineItem(0, 0, 100, 0); |
8222 | item->setPos(ax: 50, ay: 50); |
8223 | scene.addItem(item); |
8224 | |
8225 | MyGraphicsView view(&scene); |
8226 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
8227 | view.show(); |
8228 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
8229 | if (QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) |
8230 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
8231 | QCoreApplication::processEvents(); // Process all queued paint events |
8232 | view.reset(); |
8233 | |
8234 | QRectF brect = item->boundingRect(); |
8235 | // Do same adjustments as in qgraphicsscene.cpp |
8236 | if (qFuzzyIsNull(d: brect.width())) |
8237 | brect.adjust(xp1: qreal(-0.00001), yp1: 0, xp2: qreal(0.00001), yp2: 0); |
8238 | if (qFuzzyIsNull(d: brect.height())) |
8239 | brect.adjust(xp1: 0, yp1: qreal(-0.00001), xp2: 0, yp2: qreal(0.00001)); |
8240 | const QRect itemDeviceBoundingRect = item->deviceTransform(viewportTransform: view.viewportTransform()) |
8241 | .mapRect(brect).toAlignedRect(); |
8242 | QRegion expectedRegion = itemDeviceBoundingRect.adjusted(xp1: -2, yp1: -2, xp2: 2, yp2: 2); // antialiasing |
8243 | |
8244 | // Make sure the calculated region is correct. |
8245 | item->update(); |
8246 | #ifdef Q_OS_WINRT |
8247 | QEXPECT_FAIL("" , "Fails on WinRT. Figure out why - QTBUG-68297" , Abort); |
8248 | #endif |
8249 | QTRY_COMPARE(view.paintedRegion, expectedRegion); |
8250 | view.reset(); |
8251 | |
8252 | // Old position: (50, 50) |
8253 | item->setPos(ax: 50, ay: 100); |
8254 | expectedRegion += expectedRegion.translated(dx: 0, dy: 50); |
8255 | QTRY_COMPARE(view.paintedRegion, expectedRegion); |
8256 | } |
8257 | |
8258 | void tst_QGraphicsItem::sorting_data() |
8259 | { |
8260 | QTest::addColumn<int>(name: "index" ); |
8261 | |
8262 | QTest::newRow(dataTag: "NoIndex" ) << int(QGraphicsScene::NoIndex); |
8263 | QTest::newRow(dataTag: "BspTreeIndex" ) << int(QGraphicsScene::BspTreeIndex); |
8264 | } |
8265 | |
8266 | void tst_QGraphicsItem::sorting() |
8267 | { |
8268 | if (qGuiApp->styleHints()->showIsFullScreen()) |
8269 | QSKIP("Skipped because Platform is auto maximizing" ); |
8270 | |
8271 | _paintedItems.clear(); |
8272 | |
8273 | QGraphicsScene scene; |
8274 | QGraphicsItem *grid[100][100]; |
8275 | for (int x = 0; x < 100; ++x) { |
8276 | const QString prefix = QString::number(x) + QLatin1Char('x'); |
8277 | for (int y = 0; y < 100; ++y) { |
8278 | PainterItem *item = new PainterItem; |
8279 | item->setPos(ax: x * 25, ay: y * 25); |
8280 | item->setData(key: 0, value: prefix + QString::number(y)); |
8281 | grid[x][y] = item; |
8282 | scene.addItem(item); |
8283 | } |
8284 | } |
8285 | |
8286 | PainterItem *item1 = new PainterItem; |
8287 | PainterItem *item2 = new PainterItem; |
8288 | item1->setData(key: 0, value: "item1" ); |
8289 | item2->setData(key: 0, value: "item2" ); |
8290 | scene.addItem(item: item1); |
8291 | scene.addItem(item: item2); |
8292 | |
8293 | QGraphicsView view(&scene); |
8294 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
8295 | // Use Qt::Tool as fully decorated windows have a minimum width of 160 on Windows. |
8296 | view.setWindowFlags(view.windowFlags() | Qt::Tool); |
8297 | view.setResizeAnchor(QGraphicsView::NoAnchor); |
8298 | view.setTransformationAnchor(QGraphicsView::NoAnchor); |
8299 | view.resize(w: 120, h: 100); |
8300 | view.setFrameStyle(0); |
8301 | view.show(); |
8302 | if (QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) { |
8303 | qApp->setActiveWindow(&view); |
8304 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
8305 | } |
8306 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
8307 | QTRY_VERIFY(_paintedItems.count() > 0); |
8308 | |
8309 | _paintedItems.clear(); |
8310 | |
8311 | view.viewport()->update(); |
8312 | const GraphicsItems expected{grid[0][0], grid[0][1], grid[0][2], grid[0][3], |
8313 | grid[1][0], grid[1][1], grid[1][2], grid[1][3], |
8314 | grid[2][0], grid[2][1], grid[2][2], grid[2][3], |
8315 | grid[3][0], grid[3][1], grid[3][2], grid[3][3], |
8316 | grid[4][0], grid[4][1], grid[4][2], grid[4][3], |
8317 | item1, item2}; |
8318 | QTRY_COMPARE(_paintedItems, expected); |
8319 | } |
8320 | |
8321 | void tst_QGraphicsItem::itemHasNoContents() |
8322 | { |
8323 | PainterItem *item1 = new PainterItem; |
8324 | PainterItem *item2 = new PainterItem; |
8325 | item2->setParentItem(item1); |
8326 | item2->setPos(ax: 50, ay: 50); |
8327 | item1->setFlag(flag: QGraphicsItem::ItemHasNoContents); |
8328 | item1->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
8329 | |
8330 | QGraphicsScene scene; |
8331 | scene.addItem(item: item1); |
8332 | |
8333 | QGraphicsView view(&scene); |
8334 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
8335 | view.show(); |
8336 | if (QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) { |
8337 | qApp->setActiveWindow(&view); |
8338 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
8339 | } |
8340 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
8341 | QTRY_VERIFY(!_paintedItems.isEmpty()); |
8342 | |
8343 | _paintedItems.clear(); |
8344 | |
8345 | view.viewport()->update(); |
8346 | QTRY_COMPARE(_paintedItems, GraphicsItems{item2}); |
8347 | } |
8348 | |
8349 | void tst_QGraphicsItem::hitTestUntransformableItem() |
8350 | { |
8351 | QGraphicsScene scene; |
8352 | scene.setSceneRect(x: -100, y: -100, w: 200, h: 200); |
8353 | |
8354 | QGraphicsView view(&scene); |
8355 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
8356 | view.show(); |
8357 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
8358 | |
8359 | // Confuse the BSP with dummy items. |
8360 | QGraphicsRectItem *dummy = new QGraphicsRectItem(0, 0, 20, 20); |
8361 | dummy->setPos(ax: -100, ay: -100); |
8362 | scene.addItem(item: dummy); |
8363 | for (int i = 0; i < 100; ++i) { |
8364 | QGraphicsItem *parent = dummy; |
8365 | dummy = new QGraphicsRectItem(0, 0, 20, 20); |
8366 | dummy->setPos(ax: -100 + i, ay: -100 + i); |
8367 | dummy->setParentItem(parent); |
8368 | } |
8369 | |
8370 | QGraphicsRectItem *item1 = new QGraphicsRectItem(0, 0, 20, 20); |
8371 | item1->setPos(ax: -200, ay: -200); |
8372 | |
8373 | QGraphicsRectItem *item2 = new QGraphicsRectItem(0, 0, 20, 20); |
8374 | item2->setFlag(flag: QGraphicsItem::ItemIgnoresTransformations); |
8375 | item2->setParentItem(item1); |
8376 | item2->setPos(ax: 200, ay: 200); |
8377 | |
8378 | QGraphicsRectItem *item3 = new QGraphicsRectItem(0, 0, 20, 20); |
8379 | item3->setParentItem(item2); |
8380 | item3->setPos(ax: 80, ay: 80); |
8381 | |
8382 | scene.addItem(item: item1); |
8383 | |
8384 | QList<QGraphicsItem *> items = scene.items(pos: QPointF(80, 80)); |
8385 | QCOMPARE(items.size(), 1); |
8386 | QCOMPARE(items.at(0), item3); |
8387 | |
8388 | scene.setItemIndexMethod(QGraphicsScene::NoIndex); |
8389 | QTest::qWait(ms: 100); |
8390 | |
8391 | items = scene.items(pos: QPointF(80, 80)); |
8392 | QCOMPARE(items.size(), 1); |
8393 | QCOMPARE(items.at(0), static_cast<QGraphicsItem*>(item3)); |
8394 | } |
8395 | |
8396 | void tst_QGraphicsItem::hitTestGraphicsEffectItem() |
8397 | { |
8398 | QGraphicsScene scene; |
8399 | scene.setSceneRect(x: -100, y: -100, w: 200, h: 200); |
8400 | |
8401 | QWidget toplevel; |
8402 | toplevel.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
8403 | |
8404 | QGraphicsView view(&scene, &toplevel); |
8405 | toplevel.resize(w: 300, h: 300); |
8406 | toplevel.show(); |
8407 | QVERIFY(QTest::qWaitForWindowExposed(&toplevel)); |
8408 | QCoreApplication::processEvents(); // Process all queued paint events |
8409 | |
8410 | // Confuse the BSP with dummy items. |
8411 | QGraphicsRectItem *dummy = new QGraphicsRectItem(0, 0, 20, 20); |
8412 | dummy->setPos(ax: -100, ay: -100); |
8413 | scene.addItem(item: dummy); |
8414 | for (int i = 0; i < 100; ++i) { |
8415 | QGraphicsItem *parent = dummy; |
8416 | dummy = new QGraphicsRectItem(0, 0, 20, 20); |
8417 | dummy->setPos(ax: -100 + i, ay: -100 + i); |
8418 | dummy->setParentItem(parent); |
8419 | } |
8420 | |
8421 | const QRectF itemBoundingRect(0, 0, 20, 20); |
8422 | EventTester *item1 = new EventTester; |
8423 | item1->br = itemBoundingRect; |
8424 | item1->setPos(ax: -200, ay: -200); |
8425 | item1->brush = Qt::red; |
8426 | |
8427 | EventTester *item2 = new EventTester; |
8428 | item2->br = itemBoundingRect; |
8429 | item2->setFlag(flag: QGraphicsItem::ItemIgnoresTransformations); |
8430 | item2->setParentItem(item1); |
8431 | item2->setPos(ax: 200, ay: 200); |
8432 | item2->brush = Qt::green; |
8433 | |
8434 | EventTester *item3 = new EventTester; |
8435 | item3->br = itemBoundingRect; |
8436 | item3->setParentItem(item2); |
8437 | item3->setPos(ax: 80, ay: 80); |
8438 | item3->brush = Qt::blue; |
8439 | |
8440 | scene.addItem(item: item1); |
8441 | QTRY_COMPARE(item2->repaints, 1); |
8442 | QCOMPARE(item3->repaints, 1); |
8443 | |
8444 | item1->repaints = 0; |
8445 | item2->repaints = 0; |
8446 | item3->repaints = 0; |
8447 | |
8448 | // Apply shadow effect to the entire sub-tree. |
8449 | QGraphicsDropShadowEffect *shadow = new QGraphicsDropShadowEffect; |
8450 | shadow->setOffset(dx: -20, dy: -20); |
8451 | item1->setGraphicsEffect(shadow); |
8452 | |
8453 | // Make sure all visible items are repainted. |
8454 | QTRY_COMPARE(item1->repaints, 1); |
8455 | QCOMPARE(item2->repaints, 1); |
8456 | QCOMPARE(item3->repaints, 1); |
8457 | |
8458 | // Make sure an item doesn't respond to a click on its shadow. |
8459 | QList<QGraphicsItem *> items = scene.items(pos: QPointF(75, 75)); |
8460 | QVERIFY(items.isEmpty()); |
8461 | items = scene.items(pos: QPointF(80, 80)); |
8462 | QCOMPARE(items.size(), 1); |
8463 | QCOMPARE(items.at(0), item3); |
8464 | |
8465 | scene.setItemIndexMethod(QGraphicsScene::NoIndex); |
8466 | QTest::qWait(ms: 100); |
8467 | |
8468 | items = scene.items(pos: QPointF(75, 75)); |
8469 | QVERIFY(items.isEmpty()); |
8470 | items = scene.items(pos: QPointF(80, 80)); |
8471 | QCOMPARE(items.size(), 1); |
8472 | QCOMPARE(items.at(0), static_cast<QGraphicsItem *>(item3)); |
8473 | } |
8474 | |
8475 | void tst_QGraphicsItem::focusProxy() |
8476 | { |
8477 | QGraphicsScene scene; |
8478 | QEvent activate(QEvent::WindowActivate); |
8479 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
8480 | |
8481 | QGraphicsItem *item = scene.addRect(x: 0, y: 0, w: 10, h: 10); |
8482 | item->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
8483 | QVERIFY(!item->focusProxy()); |
8484 | |
8485 | QGraphicsItem *item2 = scene.addRect(x: 0, y: 0, w: 10, h: 10); |
8486 | item2->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
8487 | item->setFocusProxy(item2); |
8488 | QCOMPARE(item->focusProxy(), item2); |
8489 | |
8490 | item->setFocus(); |
8491 | QVERIFY(item->hasFocus()); |
8492 | QVERIFY(item2->hasFocus()); |
8493 | |
8494 | // Try to make a focus chain loop |
8495 | QString err; |
8496 | QTextStream stream(&err); |
8497 | stream << "QGraphicsItem::setFocusProxy: " |
8498 | << static_cast<const void*>(item) << " is already in the focus proxy chain" << Qt::flush; |
8499 | QTest::ignoreMessage(type: QtWarningMsg, message: err.toLatin1().constData()); |
8500 | item2->setFocusProxy(item); // fails |
8501 | QCOMPARE(item->focusProxy(), item2); |
8502 | QCOMPARE(item2->focusProxy(), nullptr); |
8503 | |
8504 | // Try to assign self as focus proxy |
8505 | QTest::ignoreMessage(type: QtWarningMsg, message: "QGraphicsItem::setFocusProxy: cannot assign self as focus proxy" ); |
8506 | item->setFocusProxy(item); // fails |
8507 | QCOMPARE(item->focusProxy(), item2); |
8508 | QCOMPARE(item2->focusProxy(), nullptr); |
8509 | |
8510 | // Reset the focus proxy |
8511 | item->setFocusProxy(nullptr); |
8512 | QCOMPARE(item->focusProxy(), nullptr); |
8513 | QVERIFY(!item->hasFocus()); |
8514 | QVERIFY(item2->hasFocus()); |
8515 | |
8516 | // Test deletion |
8517 | item->setFocusProxy(item2); |
8518 | QCOMPARE(item->focusProxy(), item2); |
8519 | delete item2; |
8520 | QCOMPARE(item->focusProxy(), nullptr); |
8521 | |
8522 | // Test event delivery |
8523 | item2 = scene.addRect(x: 0, y: 0, w: 10, h: 10); |
8524 | item2->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
8525 | item->setFocusProxy(item2); |
8526 | item->clearFocus(); |
8527 | |
8528 | EventSpy focusInSpy(&scene, item, QEvent::FocusIn); |
8529 | EventSpy focusOutSpy(&scene, item, QEvent::FocusOut); |
8530 | EventSpy focusInSpy2(&scene, item2, QEvent::FocusIn); |
8531 | EventSpy focusOutSpy2(&scene, item2, QEvent::FocusOut); |
8532 | QCOMPARE(focusInSpy.count(), 0); |
8533 | QCOMPARE(focusOutSpy.count(), 0); |
8534 | QCOMPARE(focusInSpy2.count(), 0); |
8535 | QCOMPARE(focusOutSpy2.count(), 0); |
8536 | |
8537 | item->setFocus(); |
8538 | QCOMPARE(focusInSpy.count(), 0); |
8539 | QCOMPARE(focusInSpy2.count(), 1); |
8540 | item->clearFocus(); |
8541 | QCOMPARE(focusOutSpy.count(), 0); |
8542 | QCOMPARE(focusOutSpy2.count(), 1); |
8543 | |
8544 | // Test two items proxying one item. |
8545 | QGraphicsItem *item3 = scene.addRect(x: 0, y: 0, w: 10, h: 10); |
8546 | item3->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
8547 | item3->setFocusProxy(item2); // item and item3 use item2 as proxy |
8548 | |
8549 | QCOMPARE(item->focusProxy(), item2); |
8550 | QCOMPARE(item2->focusProxy(), nullptr); |
8551 | QCOMPARE(item3->focusProxy(), item2); |
8552 | delete item2; |
8553 | QCOMPARE(item->focusProxy(), nullptr); |
8554 | QCOMPARE(item3->focusProxy(), nullptr); |
8555 | } |
8556 | |
8557 | void tst_QGraphicsItem::subFocus() |
8558 | { |
8559 | // Construct a text item that's not part of a scene (yet) |
8560 | // and has no parent. Setting focus on it will not make |
8561 | // the item gain input focus; that requires a scene. But |
8562 | // it does set subfocus, indicating that the item wishes |
8563 | // to gain focus later. |
8564 | QGraphicsTextItem *text = new QGraphicsTextItem("Hello" ); |
8565 | text->setTextInteractionFlags(Qt::TextEditorInteraction); |
8566 | QVERIFY(!text->hasFocus()); |
8567 | text->setFocus(); |
8568 | QVERIFY(!text->hasFocus()); |
8569 | QCOMPARE(text->focusItem(), text); |
8570 | |
8571 | // Add a sibling. |
8572 | QGraphicsTextItem *text2 = new QGraphicsTextItem("Hi" ); |
8573 | text2->setTextInteractionFlags(Qt::TextEditorInteraction); |
8574 | text2->setPos(ax: 30, ay: 30); |
8575 | |
8576 | // Add both items to a scene and check that it's text that |
8577 | // got input focus. |
8578 | QGraphicsScene scene; |
8579 | QEvent activate(QEvent::WindowActivate); |
8580 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
8581 | |
8582 | scene.addItem(item: text); |
8583 | scene.addItem(item: text2); |
8584 | QVERIFY(text->hasFocus()); |
8585 | |
8586 | text->setData(key: 0, value: "text" ); |
8587 | text2->setData(key: 0, value: "text2" ); |
8588 | |
8589 | // Remove text2 and set subfocus on it. Then readd. Reparent it onto the |
8590 | // other item and see that it gains input focus. |
8591 | scene.removeItem(item: text2); |
8592 | text2->setFocus(); |
8593 | scene.addItem(item: text2); |
8594 | QCOMPARE(text2->focusItem(), text2); |
8595 | text2->setParentItem(text); |
8596 | QCOMPARE(text->focusItem(), text2); |
8597 | QCOMPARE(text2->focusItem(), text2); |
8598 | QVERIFY(!text->hasFocus()); |
8599 | QVERIFY(text2->hasFocus()); |
8600 | |
8601 | // Remove both items from the scene, restore subfocus and |
8602 | // readd them. Now the subfocus should kick in and give |
8603 | // text2 focus. |
8604 | scene.removeItem(item: text); |
8605 | QCOMPARE(text->focusItem(), nullptr); |
8606 | QCOMPARE(text2->focusItem(), nullptr); |
8607 | text2->setFocus(); |
8608 | QCOMPARE(text->focusItem(), text2); |
8609 | QCOMPARE(text2->focusItem(), text2); |
8610 | scene.addItem(item: text); |
8611 | |
8612 | // Hiding and showing text should pass focus to text2. |
8613 | QCOMPARE(text->focusItem(), text2); |
8614 | QVERIFY(text2->hasFocus()); |
8615 | |
8616 | // Subfocus should repropagate to root when reparenting. |
8617 | QGraphicsRectItem *rect = new QGraphicsRectItem; |
8618 | QGraphicsRectItem *rect2 = new QGraphicsRectItem(rect); |
8619 | QGraphicsRectItem *rect3 = new QGraphicsRectItem(rect2); |
8620 | rect3->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
8621 | |
8622 | text->setData(key: 0, value: "text" ); |
8623 | text2->setData(key: 0, value: "text2" ); |
8624 | rect->setData(key: 0, value: "rect" ); |
8625 | rect2->setData(key: 0, value: "rect2" ); |
8626 | rect3->setData(key: 0, value: "rect3" ); |
8627 | |
8628 | rect3->setFocus(); |
8629 | QVERIFY(!rect3->hasFocus()); |
8630 | QCOMPARE(rect->focusItem(), rect3); |
8631 | QCOMPARE(rect2->focusItem(), rect3); |
8632 | QCOMPARE(rect3->focusItem(), rect3); |
8633 | rect->setParentItem(text2); |
8634 | QCOMPARE(text->focusItem(), rect3); |
8635 | QCOMPARE(text2->focusItem(), rect3); |
8636 | QCOMPARE(rect->focusItem(), rect3); |
8637 | QCOMPARE(rect2->focusItem(), rect3); |
8638 | QCOMPARE(rect3->focusItem(), rect3); |
8639 | QVERIFY(!rect->hasFocus()); |
8640 | QVERIFY(!rect2->hasFocus()); |
8641 | QVERIFY(rect3->hasFocus()); |
8642 | |
8643 | delete rect2; |
8644 | QCOMPARE(text->focusItem(), nullptr); |
8645 | QCOMPARE(text2->focusItem(), nullptr); |
8646 | QCOMPARE(rect->focusItem(), nullptr); |
8647 | } |
8648 | |
8649 | void tst_QGraphicsItem::focusProxyDeletion() |
8650 | { |
8651 | QGraphicsRectItem *rect = new QGraphicsRectItem; |
8652 | QGraphicsRectItem *rect2 = new QGraphicsRectItem; |
8653 | rect->setFocusProxy(rect2); |
8654 | QCOMPARE(rect->focusProxy(), rect2); |
8655 | |
8656 | delete rect2; |
8657 | QCOMPARE(rect->focusProxy(), nullptr); |
8658 | |
8659 | rect2 = new QGraphicsRectItem; |
8660 | rect->setFocusProxy(rect2); |
8661 | QGraphicsItem **danglingFocusProxyRef = &rect->d_ptr->focusProxy; |
8662 | delete rect; // don't crash |
8663 | QVERIFY(!rect2->d_ptr->focusProxyRefs.contains(danglingFocusProxyRef)); |
8664 | |
8665 | rect = new QGraphicsRectItem; |
8666 | rect->setFocusProxy(rect2); |
8667 | QGraphicsScene *scene = new QGraphicsScene; |
8668 | scene->addItem(item: rect); |
8669 | scene->addItem(item: rect2); |
8670 | delete rect2; |
8671 | QCOMPARE(rect->focusProxy(), nullptr); |
8672 | |
8673 | rect2 = new QGraphicsRectItem; |
8674 | QTest::ignoreMessage(type: QtWarningMsg, message: "QGraphicsItem::setFocusProxy: focus proxy must be in same scene" ); |
8675 | rect->setFocusProxy(rect2); |
8676 | QCOMPARE(rect->focusProxy(), nullptr); |
8677 | scene->addItem(item: rect2); |
8678 | rect->setFocusProxy(rect2); |
8679 | QCOMPARE(rect->focusProxy(), rect2); |
8680 | delete rect; // don't crash |
8681 | |
8682 | rect = new QGraphicsRectItem; |
8683 | rect2 = new QGraphicsRectItem; |
8684 | rect->setFocusProxy(rect2); |
8685 | QCOMPARE(rect->focusProxy(), rect2); |
8686 | scene->addItem(item: rect); |
8687 | scene->addItem(item: rect2); |
8688 | rect->setFocusProxy(rect2); |
8689 | delete scene; // don't crash |
8690 | } |
8691 | |
8692 | void tst_QGraphicsItem::negativeZStacksBehindParent() |
8693 | { |
8694 | QGraphicsRectItem rect; |
8695 | QCOMPARE(rect.zValue(), qreal(0.0)); |
8696 | QVERIFY(!(rect.flags() & QGraphicsItem::ItemNegativeZStacksBehindParent)); |
8697 | QVERIFY(!(rect.flags() & QGraphicsItem::ItemStacksBehindParent)); |
8698 | rect.setZValue(-1); |
8699 | QCOMPARE(rect.zValue(), qreal(-1.0)); |
8700 | QVERIFY(!(rect.flags() & QGraphicsItem::ItemStacksBehindParent)); |
8701 | rect.setZValue(0); |
8702 | rect.setFlag(flag: QGraphicsItem::ItemNegativeZStacksBehindParent); |
8703 | QVERIFY(rect.flags() & QGraphicsItem::ItemNegativeZStacksBehindParent); |
8704 | QVERIFY(!(rect.flags() & QGraphicsItem::ItemStacksBehindParent)); |
8705 | rect.setZValue(-1); |
8706 | QVERIFY(rect.flags() & QGraphicsItem::ItemStacksBehindParent); |
8707 | rect.setZValue(0); |
8708 | QVERIFY(!(rect.flags() & QGraphicsItem::ItemStacksBehindParent)); |
8709 | rect.setFlag(flag: QGraphicsItem::ItemNegativeZStacksBehindParent, enabled: false); |
8710 | rect.setZValue(-1); |
8711 | rect.setFlag(flag: QGraphicsItem::ItemNegativeZStacksBehindParent, enabled: true); |
8712 | QVERIFY(rect.flags() & QGraphicsItem::ItemStacksBehindParent); |
8713 | rect.setFlag(flag: QGraphicsItem::ItemNegativeZStacksBehindParent, enabled: false); |
8714 | QVERIFY(rect.flags() & QGraphicsItem::ItemStacksBehindParent); |
8715 | } |
8716 | |
8717 | void tst_QGraphicsItem::setGraphicsEffect() |
8718 | { |
8719 | // Check that we don't have any effect by default. |
8720 | QGraphicsItem *item = new QGraphicsRectItem(0, 0, 10, 10); |
8721 | QVERIFY(!item->graphicsEffect()); |
8722 | |
8723 | // SetGet check. |
8724 | QPointer<QGraphicsEffect> blurEffect = new QGraphicsBlurEffect; |
8725 | item->setGraphicsEffect(blurEffect); |
8726 | QCOMPARE(item->graphicsEffect(), static_cast<QGraphicsEffect *>(blurEffect)); |
8727 | |
8728 | // Ensure the existing effect is deleted when setting a new one. |
8729 | QPointer<QGraphicsEffect> shadowEffect = new QGraphicsDropShadowEffect; |
8730 | item->setGraphicsEffect(shadowEffect); |
8731 | QVERIFY(!blurEffect); |
8732 | QCOMPARE(item->graphicsEffect(), static_cast<QGraphicsEffect *>(shadowEffect)); |
8733 | blurEffect = new QGraphicsBlurEffect; |
8734 | |
8735 | // Ensure the effect is uninstalled when setting it on a new target. |
8736 | QGraphicsItem *anotherItem = new QGraphicsRectItem(0, 0, 10, 10); |
8737 | anotherItem->setGraphicsEffect(blurEffect); |
8738 | item->setGraphicsEffect(blurEffect); |
8739 | QVERIFY(!anotherItem->graphicsEffect()); |
8740 | QVERIFY(!shadowEffect); |
8741 | |
8742 | // Ensure the existing effect is deleted when deleting the item. |
8743 | delete item; |
8744 | QVERIFY(!blurEffect); |
8745 | delete anotherItem; |
8746 | |
8747 | // Ensure the effect is uninstalled when deleting it |
8748 | item = new QGraphicsRectItem(0, 0, 10, 10); |
8749 | blurEffect = new QGraphicsBlurEffect; |
8750 | item->setGraphicsEffect(blurEffect); |
8751 | delete blurEffect; |
8752 | QVERIFY(!item->graphicsEffect()); |
8753 | |
8754 | // Ensure the existing effect is uninstalled and deleted when setting a null effect |
8755 | blurEffect = new QGraphicsBlurEffect; |
8756 | item->setGraphicsEffect(blurEffect); |
8757 | item->setGraphicsEffect(nullptr); |
8758 | QVERIFY(!item->graphicsEffect()); |
8759 | QVERIFY(!blurEffect); |
8760 | |
8761 | delete item; |
8762 | } |
8763 | |
8764 | void tst_QGraphicsItem::panel() |
8765 | { |
8766 | QGraphicsScene scene; |
8767 | |
8768 | QGraphicsRectItem *panel1 = new QGraphicsRectItem; |
8769 | QGraphicsRectItem *panel2 = new QGraphicsRectItem; |
8770 | QGraphicsRectItem *panel3 = new QGraphicsRectItem; |
8771 | QGraphicsRectItem *panel4 = new QGraphicsRectItem; |
8772 | QGraphicsRectItem *notPanel1 = new QGraphicsRectItem; |
8773 | QGraphicsRectItem *notPanel2 = new QGraphicsRectItem; |
8774 | panel1->setFlag(flag: QGraphicsItem::ItemIsPanel); |
8775 | panel2->setFlag(flag: QGraphicsItem::ItemIsPanel); |
8776 | panel3->setFlag(flag: QGraphicsItem::ItemIsPanel); |
8777 | panel4->setFlag(flag: QGraphicsItem::ItemIsPanel); |
8778 | scene.addItem(item: panel1); |
8779 | scene.addItem(item: panel2); |
8780 | scene.addItem(item: panel3); |
8781 | scene.addItem(item: panel4); |
8782 | scene.addItem(item: notPanel1); |
8783 | scene.addItem(item: notPanel2); |
8784 | |
8785 | EventSpy spy_activate_panel1(&scene, panel1, QEvent::WindowActivate); |
8786 | EventSpy spy_deactivate_panel1(&scene, panel1, QEvent::WindowDeactivate); |
8787 | EventSpy spy_activate_panel2(&scene, panel2, QEvent::WindowActivate); |
8788 | EventSpy spy_deactivate_panel2(&scene, panel2, QEvent::WindowDeactivate); |
8789 | EventSpy spy_activate_panel3(&scene, panel3, QEvent::WindowActivate); |
8790 | EventSpy spy_deactivate_panel3(&scene, panel3, QEvent::WindowDeactivate); |
8791 | EventSpy spy_activate_panel4(&scene, panel4, QEvent::WindowActivate); |
8792 | EventSpy spy_deactivate_panel4(&scene, panel4, QEvent::WindowDeactivate); |
8793 | EventSpy spy_activate_notPanel1(&scene, notPanel1, QEvent::WindowActivate); |
8794 | EventSpy spy_deactivate_notPanel1(&scene, notPanel1, QEvent::WindowDeactivate); |
8795 | EventSpy spy_activate_notPanel2(&scene, notPanel1, QEvent::WindowActivate); |
8796 | EventSpy spy_deactivate_notPanel2(&scene, notPanel1, QEvent::WindowDeactivate); |
8797 | |
8798 | QCOMPARE(spy_activate_panel1.count(), 0); |
8799 | QCOMPARE(spy_deactivate_panel1.count(), 0); |
8800 | QCOMPARE(spy_activate_panel2.count(), 0); |
8801 | QCOMPARE(spy_deactivate_panel2.count(), 0); |
8802 | QCOMPARE(spy_activate_panel3.count(), 0); |
8803 | QCOMPARE(spy_deactivate_panel3.count(), 0); |
8804 | QCOMPARE(spy_activate_panel4.count(), 0); |
8805 | QCOMPARE(spy_deactivate_panel4.count(), 0); |
8806 | QCOMPARE(spy_activate_notPanel1.count(), 0); |
8807 | QCOMPARE(spy_deactivate_notPanel1.count(), 0); |
8808 | QCOMPARE(spy_activate_notPanel2.count(), 0); |
8809 | QCOMPARE(spy_deactivate_notPanel2.count(), 0); |
8810 | |
8811 | QVERIFY(!scene.activePanel()); |
8812 | QVERIFY(!scene.isActive()); |
8813 | |
8814 | QEvent activate(QEvent::WindowActivate); |
8815 | QEvent deactivate(QEvent::WindowDeactivate); |
8816 | |
8817 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
8818 | |
8819 | // No previous activation, so the scene is active. |
8820 | QVERIFY(scene.isActive()); |
8821 | QCOMPARE(scene.activePanel(), panel1); |
8822 | QVERIFY(panel1->isActive()); |
8823 | QVERIFY(!panel2->isActive()); |
8824 | QVERIFY(!panel3->isActive()); |
8825 | QVERIFY(!panel4->isActive()); |
8826 | QVERIFY(!notPanel1->isActive()); |
8827 | QVERIFY(!notPanel2->isActive()); |
8828 | QCOMPARE(spy_deactivate_notPanel1.count(), 0); |
8829 | QCOMPARE(spy_deactivate_notPanel2.count(), 0); |
8830 | QCOMPARE(spy_activate_panel1.count(), 1); |
8831 | QCOMPARE(spy_activate_panel2.count(), 0); |
8832 | QCOMPARE(spy_activate_panel3.count(), 0); |
8833 | QCOMPARE(spy_activate_panel4.count(), 0); |
8834 | |
8835 | // Switch back to scene. |
8836 | scene.setActivePanel(nullptr); |
8837 | QVERIFY(!scene.activePanel()); |
8838 | QVERIFY(!panel1->isActive()); |
8839 | QVERIFY(!panel2->isActive()); |
8840 | QVERIFY(!panel3->isActive()); |
8841 | QVERIFY(!panel4->isActive()); |
8842 | QVERIFY(notPanel1->isActive()); |
8843 | QVERIFY(notPanel2->isActive()); |
8844 | QCOMPARE(spy_activate_notPanel1.count(), 1); |
8845 | QCOMPARE(spy_activate_notPanel2.count(), 1); |
8846 | |
8847 | // Deactivate the scene |
8848 | QCoreApplication::sendEvent(receiver: &scene, event: &deactivate); |
8849 | QVERIFY(!scene.activePanel()); |
8850 | QVERIFY(!panel1->isActive()); |
8851 | QVERIFY(!panel2->isActive()); |
8852 | QVERIFY(!panel3->isActive()); |
8853 | QVERIFY(!panel4->isActive()); |
8854 | QVERIFY(!notPanel1->isActive()); |
8855 | QVERIFY(!notPanel2->isActive()); |
8856 | QCOMPARE(spy_deactivate_notPanel1.count(), 1); |
8857 | QCOMPARE(spy_deactivate_notPanel2.count(), 1); |
8858 | |
8859 | // Reactivate the scene |
8860 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
8861 | QVERIFY(!scene.activePanel()); |
8862 | QVERIFY(!panel1->isActive()); |
8863 | QVERIFY(!panel2->isActive()); |
8864 | QVERIFY(!panel3->isActive()); |
8865 | QVERIFY(!panel4->isActive()); |
8866 | QVERIFY(notPanel1->isActive()); |
8867 | QVERIFY(notPanel2->isActive()); |
8868 | QCOMPARE(spy_activate_notPanel1.count(), 2); |
8869 | QCOMPARE(spy_activate_notPanel2.count(), 2); |
8870 | |
8871 | // Switch to panel1 |
8872 | scene.setActivePanel(panel1); |
8873 | QVERIFY(panel1->isActive()); |
8874 | QCOMPARE(spy_deactivate_notPanel1.count(), 2); |
8875 | QCOMPARE(spy_deactivate_notPanel2.count(), 2); |
8876 | QCOMPARE(spy_activate_panel1.count(), 2); |
8877 | |
8878 | // Deactivate the scene |
8879 | QCoreApplication::sendEvent(receiver: &scene, event: &deactivate); |
8880 | QVERIFY(!panel1->isActive()); |
8881 | QCOMPARE(spy_deactivate_panel1.count(), 2); |
8882 | |
8883 | // Reactivate the scene |
8884 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
8885 | QVERIFY(panel1->isActive()); |
8886 | QCOMPARE(spy_activate_panel1.count(), 3); |
8887 | |
8888 | // Deactivate the scene |
8889 | QCoreApplication::sendEvent(receiver: &scene, event: &deactivate); |
8890 | QVERIFY(!panel1->isActive()); |
8891 | QVERIFY(!scene.activePanel()); |
8892 | scene.setActivePanel(nullptr); |
8893 | |
8894 | // Reactivate the scene |
8895 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
8896 | QVERIFY(!panel1->isActive()); |
8897 | } |
8898 | |
8899 | void tst_QGraphicsItem::panelWithFocusItems() |
8900 | { |
8901 | for (int i = 0; i < 2; ++i) |
8902 | { |
8903 | QGraphicsScene scene; |
8904 | QEvent activate(QEvent::WindowActivate); |
8905 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
8906 | |
8907 | bool widget = (i == 1); |
8908 | auto parentPanel = widget |
8909 | ? static_cast<QGraphicsItem *>(new QGraphicsWidget) |
8910 | : static_cast<QGraphicsItem *>(new QGraphicsRectItem); |
8911 | auto parentPanelFocusItem = widget |
8912 | ? static_cast<QGraphicsItem *>(new QGraphicsWidget) |
8913 | : static_cast<QGraphicsItem *>(new QGraphicsRectItem); |
8914 | auto parentPanelFocusItemSibling = widget |
8915 | ? static_cast<QGraphicsItem *>(new QGraphicsWidget) |
8916 | : static_cast<QGraphicsItem *>(new QGraphicsRectItem); |
8917 | parentPanel->setFlag(flag: QGraphicsItem::ItemIsPanel); |
8918 | parentPanelFocusItem->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
8919 | parentPanelFocusItemSibling->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
8920 | if (widget) { |
8921 | static_cast<QGraphicsWidget *>(parentPanelFocusItem)->setFocusPolicy(Qt::StrongFocus); |
8922 | static_cast<QGraphicsWidget *>(parentPanelFocusItemSibling)->setFocusPolicy(Qt::StrongFocus); |
8923 | } |
8924 | parentPanelFocusItem->setParentItem(parentPanel); |
8925 | parentPanelFocusItemSibling->setParentItem(parentPanel); |
8926 | parentPanelFocusItem->setFocus(); |
8927 | scene.addItem(item: parentPanel); |
8928 | |
8929 | QVERIFY(parentPanel->isActive()); |
8930 | QVERIFY(parentPanelFocusItem->hasFocus()); |
8931 | QCOMPARE(parentPanel->focusItem(), parentPanelFocusItem); |
8932 | QCOMPARE(parentPanelFocusItem->focusItem(), parentPanelFocusItem); |
8933 | |
8934 | auto childPanel = widget |
8935 | ? static_cast<QGraphicsItem *>(new QGraphicsWidget) |
8936 | : static_cast<QGraphicsItem *>(new QGraphicsRectItem); |
8937 | auto childPanelFocusItem = widget |
8938 | ? static_cast<QGraphicsItem *>(new QGraphicsWidget) |
8939 | : static_cast<QGraphicsItem *>(new QGraphicsRectItem); |
8940 | auto grandChildPanelFocusItem = widget |
8941 | ? static_cast<QGraphicsItem *>(new QGraphicsWidget) |
8942 | : static_cast<QGraphicsItem *>(new QGraphicsRectItem); |
8943 | auto grandChildPanelFocusItem2 = widget |
8944 | ? static_cast<QGraphicsItem *>(new QGraphicsWidget) |
8945 | : static_cast<QGraphicsItem *>(new QGraphicsRectItem); |
8946 | |
8947 | childPanel->setFlag(flag: QGraphicsItem::ItemIsPanel); |
8948 | childPanelFocusItem->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
8949 | grandChildPanelFocusItem->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
8950 | grandChildPanelFocusItem2->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
8951 | |
8952 | if (widget) { |
8953 | static_cast<QGraphicsWidget *>(childPanelFocusItem)->setFocusPolicy(Qt::StrongFocus); |
8954 | static_cast<QGraphicsWidget *>(grandChildPanelFocusItem)->setFocusPolicy(Qt::StrongFocus); |
8955 | static_cast<QGraphicsWidget *>(grandChildPanelFocusItem2)->setFocusPolicy(Qt::StrongFocus); |
8956 | } |
8957 | grandChildPanelFocusItem->setParentItem(childPanelFocusItem); |
8958 | grandChildPanelFocusItem2->setParentItem(childPanelFocusItem); |
8959 | childPanelFocusItem->setParentItem(childPanel); |
8960 | grandChildPanelFocusItem->setFocus(); |
8961 | |
8962 | QVERIFY(!grandChildPanelFocusItem->hasFocus()); |
8963 | QCOMPARE(childPanel->focusItem(), grandChildPanelFocusItem); |
8964 | QCOMPARE(childPanelFocusItem->focusItem(), grandChildPanelFocusItem); |
8965 | QCOMPARE(grandChildPanelFocusItem->focusItem(), grandChildPanelFocusItem); |
8966 | |
8967 | childPanel->setParentItem(parentPanel); |
8968 | |
8969 | QVERIFY(!parentPanel->isActive()); |
8970 | QVERIFY(!parentPanelFocusItem->hasFocus()); |
8971 | QCOMPARE(parentPanel->focusItem(), parentPanelFocusItem); |
8972 | QCOMPARE(parentPanelFocusItem->focusItem(), parentPanelFocusItem); |
8973 | |
8974 | QVERIFY(childPanel->isActive()); |
8975 | QVERIFY(!childPanelFocusItem->hasFocus()); |
8976 | QVERIFY(grandChildPanelFocusItem->hasFocus()); |
8977 | QCOMPARE(childPanel->focusItem(), grandChildPanelFocusItem); |
8978 | QCOMPARE(childPanelFocusItem->focusItem(), grandChildPanelFocusItem); |
8979 | |
8980 | childPanel->hide(); |
8981 | QCOMPARE(childPanel->focusItem(), grandChildPanelFocusItem); |
8982 | QVERIFY(!childPanel->focusItem()->hasFocus()); |
8983 | QVERIFY(parentPanel->isActive()); |
8984 | QVERIFY(parentPanelFocusItem->hasFocus()); |
8985 | QCOMPARE(parentPanel->focusItem(), parentPanelFocusItem); |
8986 | QCOMPARE(parentPanelFocusItem->focusItem(), parentPanelFocusItem); |
8987 | QCOMPARE(grandChildPanelFocusItem->focusItem(), grandChildPanelFocusItem); |
8988 | |
8989 | childPanel->show(); |
8990 | QVERIFY(childPanel->isActive()); |
8991 | QVERIFY(grandChildPanelFocusItem->hasFocus()); |
8992 | QCOMPARE(childPanel->focusItem(), grandChildPanelFocusItem); |
8993 | QCOMPARE(childPanelFocusItem->focusItem(), grandChildPanelFocusItem); |
8994 | QCOMPARE(grandChildPanelFocusItem->focusItem(), grandChildPanelFocusItem); |
8995 | |
8996 | childPanel->hide(); |
8997 | |
8998 | QVERIFY(parentPanel->isActive()); |
8999 | QVERIFY(parentPanelFocusItem->hasFocus()); |
9000 | QCOMPARE(parentPanel->focusItem(), parentPanelFocusItem); |
9001 | QCOMPARE(parentPanelFocusItem->focusItem(), parentPanelFocusItem); |
9002 | } |
9003 | } |
9004 | |
9005 | void tst_QGraphicsItem::addPanelToActiveScene() |
9006 | { |
9007 | QGraphicsScene scene; |
9008 | QVERIFY(!scene.isActive()); |
9009 | |
9010 | QGraphicsRectItem *rect = new QGraphicsRectItem; |
9011 | scene.addItem(item: rect); |
9012 | QVERIFY(!rect->isActive()); |
9013 | scene.removeItem(item: rect); |
9014 | |
9015 | QEvent activate(QEvent::WindowActivate); |
9016 | QEvent deactivate(QEvent::WindowDeactivate); |
9017 | |
9018 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
9019 | QVERIFY(scene.isActive()); |
9020 | scene.addItem(item: rect); |
9021 | QVERIFY(rect->isActive()); |
9022 | scene.removeItem(item: rect); |
9023 | |
9024 | rect->setFlag(flag: QGraphicsItem::ItemIsPanel); |
9025 | scene.addItem(item: rect); |
9026 | QVERIFY(rect->isActive()); |
9027 | QCOMPARE(scene.activePanel(), rect); |
9028 | |
9029 | QGraphicsRectItem *rect2 = new QGraphicsRectItem; |
9030 | scene.addItem(item: rect2); |
9031 | QVERIFY(rect->isActive()); |
9032 | QCOMPARE(scene.activePanel(), rect); |
9033 | } |
9034 | |
9035 | void tst_QGraphicsItem::activate() |
9036 | { |
9037 | QGraphicsScene scene; |
9038 | QGraphicsRectItem *rect = scene.addRect(x: -10, y: -10, w: 20, h: 20); |
9039 | QVERIFY(!rect->isActive()); |
9040 | |
9041 | QEvent activate(QEvent::WindowActivate); |
9042 | QEvent deactivate(QEvent::WindowDeactivate); |
9043 | |
9044 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
9045 | |
9046 | // Non-panel item (active when scene is active). |
9047 | QVERIFY(rect->isActive()); |
9048 | |
9049 | QGraphicsRectItem *rect2 = new QGraphicsRectItem; |
9050 | rect2->setFlag(flag: QGraphicsItem::ItemIsPanel); |
9051 | QGraphicsRectItem *rect3 = new QGraphicsRectItem; |
9052 | rect3->setFlag(flag: QGraphicsItem::ItemIsPanel); |
9053 | |
9054 | // Test normal activation. |
9055 | QVERIFY(!rect2->isActive()); |
9056 | scene.addItem(item: rect2); |
9057 | QVERIFY(rect2->isActive()); // first panel item is activated |
9058 | scene.addItem(item: rect3); |
9059 | QVERIFY(!rect3->isActive()); // second panel item is _not_ activated |
9060 | rect3->setActive(true); |
9061 | QVERIFY(rect3->isActive()); |
9062 | scene.removeItem(item: rect3); |
9063 | QVERIFY(!rect3->isActive()); // no panel is active anymore |
9064 | QCOMPARE(scene.activePanel(), nullptr); |
9065 | scene.addItem(item: rect3); |
9066 | QVERIFY(rect3->isActive()); // second panel item is activated |
9067 | |
9068 | // Test pending activation. |
9069 | scene.removeItem(item: rect3); |
9070 | rect2->setActive(true); |
9071 | QVERIFY(rect2->isActive()); // first panel item is activated |
9072 | rect3->setActive(true); |
9073 | QVERIFY(!rect3->isActive()); // not active (yet) |
9074 | scene.addItem(item: rect3); |
9075 | QVERIFY(rect3->isActive()); // now becomes active |
9076 | |
9077 | // Test pending deactivation. |
9078 | scene.removeItem(item: rect3); |
9079 | rect3->setActive(false); |
9080 | scene.addItem(item: rect3); |
9081 | QVERIFY(!rect3->isActive()); // doesn't become active |
9082 | |
9083 | // Child of panel activation. |
9084 | rect3->setActive(true); |
9085 | QGraphicsRectItem *rect4 = new QGraphicsRectItem; |
9086 | rect4->setFlag(flag: QGraphicsItem::ItemIsPanel); |
9087 | QGraphicsRectItem *rect5 = new QGraphicsRectItem(rect4); |
9088 | QGraphicsRectItem *rect6 = new QGraphicsRectItem(rect5); |
9089 | scene.addItem(item: rect4); |
9090 | QCOMPARE(scene.activePanel(), rect3); |
9091 | scene.removeItem(item: rect4); |
9092 | rect6->setActive(true); |
9093 | scene.addItem(item: rect4); |
9094 | QVERIFY(rect4->isActive()); |
9095 | QVERIFY(rect5->isActive()); |
9096 | QVERIFY(rect6->isActive()); |
9097 | QCOMPARE(scene.activePanel(), rect4); |
9098 | scene.removeItem(item: rect4); // no active panel |
9099 | rect6->setActive(false); |
9100 | scene.addItem(item: rect4); |
9101 | QVERIFY(!rect4->isActive()); |
9102 | QVERIFY(!rect5->isActive()); |
9103 | QVERIFY(!rect6->isActive()); |
9104 | QCOMPARE(scene.activePanel(), nullptr); |
9105 | |
9106 | // Controlling auto-activation when the scene changes activation. |
9107 | rect4->setActive(true); |
9108 | QCoreApplication::sendEvent(receiver: &scene, event: &deactivate); |
9109 | QVERIFY(!scene.isActive()); |
9110 | QVERIFY(!rect4->isActive()); |
9111 | rect4->setActive(false); |
9112 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
9113 | QVERIFY(scene.isActive()); |
9114 | QVERIFY(!scene.activePanel()); |
9115 | QVERIFY(!rect4->isActive()); |
9116 | } |
9117 | |
9118 | void tst_QGraphicsItem::setActivePanelOnInactiveScene() |
9119 | { |
9120 | QGraphicsScene scene; |
9121 | QGraphicsRectItem *item = scene.addRect(rect: QRectF()); |
9122 | QGraphicsRectItem *panel = scene.addRect(rect: QRectF()); |
9123 | panel->setFlag(flag: QGraphicsItem::ItemIsPanel); |
9124 | |
9125 | EventSpy itemActivateSpy(&scene, item, QEvent::WindowActivate); |
9126 | EventSpy itemDeactivateSpy(&scene, item, QEvent::WindowDeactivate); |
9127 | EventSpy panelActivateSpy(&scene, panel, QEvent::WindowActivate); |
9128 | EventSpy panelDeactivateSpy(&scene, panel, QEvent::WindowDeactivate); |
9129 | EventSpy sceneActivationChangeSpy(&scene, QEvent::ActivationChange); |
9130 | |
9131 | scene.setActivePanel(panel); |
9132 | QCOMPARE(scene.activePanel(), nullptr); |
9133 | QCOMPARE(itemActivateSpy.count(), 0); |
9134 | QCOMPARE(itemDeactivateSpy.count(), 0); |
9135 | QCOMPARE(panelActivateSpy.count(), 0); |
9136 | QCOMPARE(panelDeactivateSpy.count(), 0); |
9137 | QCOMPARE(sceneActivationChangeSpy.count(), 0); |
9138 | } |
9139 | |
9140 | void tst_QGraphicsItem::activationOnShowHide() |
9141 | { |
9142 | QGraphicsScene scene; |
9143 | QEvent activate(QEvent::WindowActivate); |
9144 | QCoreApplication::sendEvent(receiver: &scene, event: &activate); |
9145 | |
9146 | QGraphicsRectItem *rootPanel = scene.addRect(rect: QRectF()); |
9147 | rootPanel->setFlag(flag: QGraphicsItem::ItemIsPanel); |
9148 | rootPanel->setActive(true); |
9149 | |
9150 | QGraphicsRectItem *subPanel = new QGraphicsRectItem; |
9151 | subPanel->setFlag(flag: QGraphicsItem::ItemIsPanel); |
9152 | |
9153 | // Reparenting onto an active panel auto-activates the child panel. |
9154 | subPanel->setParentItem(rootPanel); |
9155 | QVERIFY(subPanel->isActive()); |
9156 | QVERIFY(!rootPanel->isActive()); |
9157 | |
9158 | // Hiding an active child panel will reactivate the parent panel. |
9159 | subPanel->hide(); |
9160 | QVERIFY(rootPanel->isActive()); |
9161 | |
9162 | // Showing a child panel will auto-activate it. |
9163 | subPanel->show(); |
9164 | QVERIFY(subPanel->isActive()); |
9165 | QVERIFY(!rootPanel->isActive()); |
9166 | |
9167 | // Adding an unrelated panel doesn't affect activation. |
9168 | QGraphicsRectItem *otherPanel = new QGraphicsRectItem; |
9169 | otherPanel->setFlag(flag: QGraphicsItem::ItemIsPanel); |
9170 | scene.addItem(item: otherPanel); |
9171 | QVERIFY(subPanel->isActive()); |
9172 | |
9173 | // Showing an unrelated panel doesn't affect activation. |
9174 | otherPanel->hide(); |
9175 | otherPanel->show(); |
9176 | QVERIFY(subPanel->isActive()); |
9177 | |
9178 | // Add a non-panel item. |
9179 | QGraphicsRectItem *otherItem = new QGraphicsRectItem; |
9180 | scene.addItem(item: otherItem); |
9181 | otherItem->setActive(true); |
9182 | QVERIFY(otherItem->isActive()); |
9183 | |
9184 | // Reparent a panel onto an active non-panel item. |
9185 | subPanel->setParentItem(otherItem); |
9186 | QVERIFY(subPanel->isActive()); |
9187 | |
9188 | // Showing a child panel of a non-panel item will activate it. |
9189 | subPanel->hide(); |
9190 | QVERIFY(!subPanel->isActive()); |
9191 | QVERIFY(otherItem->isActive()); |
9192 | subPanel->show(); |
9193 | QVERIFY(subPanel->isActive()); |
9194 | |
9195 | // Hiding a toplevel active panel will pass activation back |
9196 | // to the non-panel items. |
9197 | rootPanel->setActive(true); |
9198 | rootPanel->hide(); |
9199 | QVERIFY(!rootPanel->isActive()); |
9200 | QVERIFY(otherItem->isActive()); |
9201 | } |
9202 | |
9203 | class MoveWhileDying : public QGraphicsRectItem |
9204 | { |
9205 | public: |
9206 | using QGraphicsRectItem::QGraphicsRectItem; |
9207 | |
9208 | ~MoveWhileDying() |
9209 | { |
9210 | const auto children = childItems(); |
9211 | for (QGraphicsItem *c : children) { |
9212 | const auto grandChildren = c->childItems(); |
9213 | for (QGraphicsItem *cc : grandChildren) |
9214 | cc->moveBy(dx: 10, dy: 10); |
9215 | c->moveBy(dx: 10, dy: 10); |
9216 | } |
9217 | if (QGraphicsItem *p = parentItem()) |
9218 | p->moveBy(dx: 10, dy: 10); |
9219 | } |
9220 | }; |
9221 | |
9222 | void tst_QGraphicsItem::deactivateInactivePanel() |
9223 | { |
9224 | QGraphicsScene scene; |
9225 | QGraphicsItem *panel1 = scene.addRect(rect: QRectF(0, 0, 10, 10)); |
9226 | panel1->setFlag(flag: QGraphicsItem::ItemIsPanel); |
9227 | |
9228 | QGraphicsItem *panel2 = scene.addRect(rect: QRectF(0, 0, 10, 10)); |
9229 | panel2->setFlag(flag: QGraphicsItem::ItemIsPanel); |
9230 | |
9231 | QEvent event(QEvent::WindowActivate); |
9232 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
9233 | |
9234 | panel1->setActive(true); |
9235 | QVERIFY(scene.isActive()); |
9236 | QVERIFY(panel1->isActive()); |
9237 | QVERIFY(!panel2->isActive()); |
9238 | QCOMPARE(scene.activePanel(), panel1); |
9239 | |
9240 | panel2->setActive(true); |
9241 | QVERIFY(panel2->isActive()); |
9242 | QVERIFY(!panel1->isActive()); |
9243 | QCOMPARE(scene.activePanel(), panel2); |
9244 | |
9245 | panel2->setActive(false); |
9246 | QVERIFY(panel1->isActive()); |
9247 | QVERIFY(!panel2->isActive()); |
9248 | QCOMPARE(scene.activePanel(), panel1); |
9249 | |
9250 | panel2->setActive(false); |
9251 | QVERIFY(panel1->isActive()); |
9252 | QVERIFY(!panel2->isActive()); |
9253 | QCOMPARE(scene.activePanel(), panel1); |
9254 | } |
9255 | |
9256 | void tst_QGraphicsItem::moveWhileDeleting() |
9257 | { |
9258 | QGraphicsScene scene; |
9259 | QGraphicsRectItem *rect = new QGraphicsRectItem; |
9260 | MoveWhileDying *silly = new MoveWhileDying(rect); |
9261 | QGraphicsRectItem *child = new QGraphicsRectItem(silly); |
9262 | scene.addItem(item: rect); |
9263 | delete rect; // don't crash! |
9264 | |
9265 | rect = new QGraphicsRectItem; |
9266 | silly = new MoveWhileDying(rect); |
9267 | child = new QGraphicsRectItem(silly); |
9268 | |
9269 | QGraphicsView view(&scene); |
9270 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
9271 | view.show(); |
9272 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
9273 | |
9274 | delete rect; |
9275 | |
9276 | rect = new QGraphicsRectItem; |
9277 | rect->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
9278 | silly = new MoveWhileDying(rect); |
9279 | child = new QGraphicsRectItem(silly); |
9280 | |
9281 | QTest::qWait(ms: 125); |
9282 | |
9283 | delete rect; |
9284 | |
9285 | rect = new MoveWhileDying; |
9286 | rect->setFlag(flag: QGraphicsItem::ItemClipsChildrenToShape); |
9287 | child = new QGraphicsRectItem(rect); |
9288 | silly = new MoveWhileDying(child); |
9289 | |
9290 | QTest::qWait(ms: 125); |
9291 | |
9292 | delete rect; |
9293 | } |
9294 | |
9295 | class MyRectItem : public QGraphicsWidget |
9296 | { |
9297 | Q_OBJECT |
9298 | public: |
9299 | using QGraphicsWidget::QGraphicsWidget; |
9300 | |
9301 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) override |
9302 | { |
9303 | painter->setBrush(brush); |
9304 | painter->drawRect(rect: boundingRect()); |
9305 | } |
9306 | void move() |
9307 | { |
9308 | setPos(ax: -100,ay: -100); |
9309 | topLevel->collidingItems(mode: Qt::IntersectsItemBoundingRect); |
9310 | } |
9311 | public: |
9312 | QGraphicsItem *topLevel = nullptr; |
9313 | QBrush brush; |
9314 | }; |
9315 | |
9316 | |
9317 | void tst_QGraphicsItem::ensureDirtySceneTransform() |
9318 | { |
9319 | QGraphicsScene scene; |
9320 | |
9321 | MyRectItem *topLevel = new MyRectItem; |
9322 | topLevel->setGeometry(ax: 0, ay: 0, aw: 100, ah: 100); |
9323 | topLevel->setPos(ax: -50, ay: -50); |
9324 | topLevel->brush = QBrush(QColor(Qt::black)); |
9325 | scene.addItem(item: topLevel); |
9326 | |
9327 | MyRectItem *parent = new MyRectItem; |
9328 | parent->topLevel = topLevel; |
9329 | parent->setGeometry(ax: 0, ay: 0, aw: 100, ah: 100); |
9330 | parent->setPos(ax: 0, ay: 0); |
9331 | parent->brush = QBrush(QColor(Qt::magenta)); |
9332 | parent->setObjectName("parent" ); |
9333 | scene.addItem(item: parent); |
9334 | |
9335 | MyRectItem *child = new MyRectItem(parent); |
9336 | child->setGeometry(ax: 0, ay: 0, aw: 80, ah: 80); |
9337 | child->setPos(ax: 10, ay: 10); |
9338 | child->setObjectName("child" ); |
9339 | child->brush = QBrush(QColor(Qt::blue)); |
9340 | |
9341 | MyRectItem *child2 = new MyRectItem(parent); |
9342 | child2->setGeometry(ax: 0, ay: 0, aw: 80, ah: 80); |
9343 | child2->setPos(ax: 15, ay: 15); |
9344 | child2->setObjectName("child2" ); |
9345 | child2->brush = QBrush(QColor(Qt::green)); |
9346 | |
9347 | MyRectItem *child3 = new MyRectItem(parent); |
9348 | child3->setGeometry(ax: 0, ay: 0, aw: 80, ah: 80); |
9349 | child3->setPos(ax: 20, ay: 20); |
9350 | child3->setObjectName("child3" ); |
9351 | child3->brush = QBrush(QColor(Qt::gray)); |
9352 | |
9353 | QGraphicsView view(&scene); |
9354 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
9355 | view.show(); |
9356 | if (QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) { |
9357 | QApplication::setActiveWindow(&view); |
9358 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
9359 | QCOMPARE(QApplication::activeWindow(), static_cast<QWidget *>(&view)); |
9360 | } |
9361 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
9362 | |
9363 | //We move the parent |
9364 | parent->move(); |
9365 | QApplication::processEvents(); |
9366 | |
9367 | //We check if all items moved |
9368 | QCOMPARE(child->pos(), QPointF(10, 10)); |
9369 | QCOMPARE(child2->pos(), QPointF(15, 15)); |
9370 | QCOMPARE(child3->pos(), QPointF(20, 20)); |
9371 | |
9372 | QCOMPARE(child->sceneBoundingRect(), QRectF(-90, -90, 80, 80)); |
9373 | QCOMPARE(child2->sceneBoundingRect(), QRectF(-85, -85, 80, 80)); |
9374 | QCOMPARE(child3->sceneBoundingRect(), QRectF(-80, -80, 80, 80)); |
9375 | |
9376 | QCOMPARE(child->sceneTransform(), QTransform::fromTranslate(-90, -90)); |
9377 | QCOMPARE(child2->sceneTransform(), QTransform::fromTranslate(-85, -85)); |
9378 | QCOMPARE(child3->sceneTransform(), QTransform::fromTranslate(-80, -80)); |
9379 | } |
9380 | |
9381 | void tst_QGraphicsItem::focusScope() |
9382 | { |
9383 | // ItemIsFocusScope is an internal feature (for now). |
9384 | QGraphicsScene scene; |
9385 | |
9386 | QGraphicsRectItem *scope3 = new QGraphicsRectItem; |
9387 | scope3->setData(key: 0, value: "scope3" ); |
9388 | scope3->setFlags(QGraphicsItem::ItemIsFocusable | QGraphicsItem::ItemIsFocusScope); |
9389 | scope3->setFocus(); |
9390 | QVERIFY(!scope3->focusScopeItem()); |
9391 | QCOMPARE(scope3->focusItem(), scope3); |
9392 | |
9393 | QGraphicsRectItem *scope2 = new QGraphicsRectItem; |
9394 | scope2->setData(key: 0, value: "scope2" ); |
9395 | scope2->setFlags(QGraphicsItem::ItemIsFocusable | QGraphicsItem::ItemIsFocusScope); |
9396 | scope2->setFocus(); |
9397 | QVERIFY(!scope2->focusScopeItem()); |
9398 | scope3->setParentItem(scope2); |
9399 | QCOMPARE(scope2->focusScopeItem(), scope3); |
9400 | QCOMPARE(scope2->focusItem(), scope3); |
9401 | |
9402 | QGraphicsRectItem *scope1 = new QGraphicsRectItem; |
9403 | scope1->setData(key: 0, value: "scope1" ); |
9404 | scope1->setFlags(QGraphicsItem::ItemIsFocusable | QGraphicsItem::ItemIsFocusScope); |
9405 | scope1->setFocus(); |
9406 | QVERIFY(!scope1->focusScopeItem()); |
9407 | scope2->setParentItem(scope1); |
9408 | |
9409 | QCOMPARE(scope1->focusItem(), scope3); |
9410 | QCOMPARE(scope2->focusItem(), scope3); |
9411 | QCOMPARE(scope3->focusItem(), scope3); |
9412 | QCOMPARE(scope1->focusScopeItem(), scope2); |
9413 | QCOMPARE(scope2->focusScopeItem(), scope3); |
9414 | QCOMPARE(scope3->focusScopeItem(), nullptr); |
9415 | |
9416 | scene.addItem(item: scope1); |
9417 | |
9418 | QEvent windowActivate(QEvent::WindowActivate); |
9419 | qApp->sendEvent(receiver: &scene, event: &windowActivate); |
9420 | scene.setFocus(); |
9421 | |
9422 | QCOMPARE(scope1->focusItem(), scope3); |
9423 | QCOMPARE(scope2->focusItem(), scope3); |
9424 | QCOMPARE(scope3->focusItem(), scope3); |
9425 | QCOMPARE(scope1->focusScopeItem(), scope2); |
9426 | QCOMPARE(scope2->focusScopeItem(), scope3); |
9427 | QCOMPARE(scope3->focusScopeItem(), nullptr); |
9428 | |
9429 | QVERIFY(scope3->hasFocus()); |
9430 | |
9431 | scope3->hide(); |
9432 | QVERIFY(scope2->hasFocus()); |
9433 | scope2->hide(); |
9434 | QVERIFY(scope1->hasFocus()); |
9435 | scope2->show(); |
9436 | QVERIFY(scope2->hasFocus()); |
9437 | scope3->show(); |
9438 | QVERIFY(scope3->hasFocus()); |
9439 | scope1->hide(); |
9440 | QVERIFY(!scope3->hasFocus()); |
9441 | scope1->show(); |
9442 | QVERIFY(scope3->hasFocus()); |
9443 | scope3->clearFocus(); |
9444 | QVERIFY(scope2->hasFocus()); |
9445 | scope2->clearFocus(); |
9446 | QVERIFY(scope1->hasFocus()); |
9447 | scope2->hide(); |
9448 | scope2->show(); |
9449 | QVERIFY(!scope2->hasFocus()); |
9450 | QVERIFY(scope1->hasFocus()); |
9451 | scope2->setFocus(); |
9452 | QVERIFY(scope2->hasFocus()); |
9453 | scope3->setFocus(); |
9454 | QVERIFY(scope3->hasFocus()); |
9455 | |
9456 | // clearFocus() on a focus scope will remove focus from its children. |
9457 | scope1->clearFocus(); |
9458 | QVERIFY(!scope1->hasFocus()); |
9459 | QVERIFY(!scope2->hasFocus()); |
9460 | QVERIFY(!scope3->hasFocus()); |
9461 | |
9462 | scope1->setFocus(); |
9463 | QVERIFY(!scope1->hasFocus()); |
9464 | QVERIFY(!scope2->hasFocus()); |
9465 | QVERIFY(scope3->hasFocus()); |
9466 | |
9467 | scope2->clearFocus(); |
9468 | QVERIFY(scope1->hasFocus()); |
9469 | QVERIFY(!scope2->hasFocus()); |
9470 | QVERIFY(!scope3->hasFocus()); |
9471 | |
9472 | scope2->setFocus(); |
9473 | QVERIFY(!scope1->hasFocus()); |
9474 | QVERIFY(!scope2->hasFocus()); |
9475 | QVERIFY(scope3->hasFocus()); |
9476 | |
9477 | // Focus cleared while a parent doesn't have focus remains cleared |
9478 | // when the parent regains focus. |
9479 | scope1->clearFocus(); |
9480 | scope3->clearFocus(); |
9481 | QVERIFY(!scope1->hasFocus()); |
9482 | QVERIFY(!scope2->hasFocus()); |
9483 | QVERIFY(!scope3->hasFocus()); |
9484 | |
9485 | scope1->setFocus(); |
9486 | QVERIFY(!scope1->hasFocus()); |
9487 | QVERIFY(scope2->hasFocus()); |
9488 | QVERIFY(!scope3->hasFocus()); |
9489 | |
9490 | scope3->setFocus(); |
9491 | QVERIFY(!scope1->hasFocus()); |
9492 | QVERIFY(!scope2->hasFocus()); |
9493 | QVERIFY(scope3->hasFocus()); |
9494 | |
9495 | QGraphicsRectItem *rect4 = new QGraphicsRectItem; |
9496 | rect4->setData(key: 0, value: "rect4" ); |
9497 | rect4->setParentItem(scope3); |
9498 | |
9499 | QGraphicsRectItem *rect5 = new QGraphicsRectItem; |
9500 | rect5->setData(key: 0, value: "rect5" ); |
9501 | rect5->setFlags(QGraphicsItem::ItemIsFocusable | QGraphicsItem::ItemIsFocusScope); |
9502 | rect5->setFocus(); |
9503 | rect5->setParentItem(rect4); |
9504 | QCOMPARE(scope3->focusScopeItem(), rect5); |
9505 | QVERIFY(rect5->hasFocus()); |
9506 | |
9507 | rect4->setParentItem(nullptr); |
9508 | QVERIFY(rect5->hasFocus()); |
9509 | QCOMPARE(scope3->focusScopeItem(), nullptr); |
9510 | QCOMPARE(scope3->focusItem(), nullptr); |
9511 | QVERIFY(!scope3->hasFocus()); |
9512 | |
9513 | QGraphicsRectItem *rectA = new QGraphicsRectItem; |
9514 | QGraphicsRectItem *scopeA = new QGraphicsRectItem(rectA); |
9515 | scopeA->setFlags(QGraphicsItem::ItemIsFocusable | QGraphicsItem::ItemIsFocusScope); |
9516 | scopeA->setFocus(); |
9517 | QGraphicsRectItem *scopeB = new QGraphicsRectItem(scopeA); |
9518 | scopeB->setFlags(QGraphicsItem::ItemIsFocusable | QGraphicsItem::ItemIsFocusScope); |
9519 | scopeB->setFocus(); |
9520 | |
9521 | scene.addItem(item: rectA); |
9522 | QVERIFY(rect5->hasFocus()); |
9523 | QVERIFY(!scopeB->hasFocus()); |
9524 | |
9525 | scopeA->setFocus(); |
9526 | QVERIFY(scopeB->hasFocus()); |
9527 | QCOMPARE(scopeB->focusItem(), scopeB); |
9528 | } |
9529 | |
9530 | void tst_QGraphicsItem::focusScope2() |
9531 | { |
9532 | QGraphicsRectItem *child1 = new QGraphicsRectItem; |
9533 | child1->setFlags(QGraphicsItem::ItemIsFocusable); |
9534 | child1->setFocus(); |
9535 | QCOMPARE(child1->focusItem(), child1); |
9536 | |
9537 | QGraphicsRectItem *child2 = new QGraphicsRectItem; |
9538 | child2->setFlags(QGraphicsItem::ItemIsFocusable); |
9539 | |
9540 | QGraphicsRectItem *rootFocusScope = new QGraphicsRectItem; |
9541 | rootFocusScope->setFlags(QGraphicsItem::ItemIsFocusable | QGraphicsItem::ItemIsFocusScope); |
9542 | rootFocusScope->setFocus(); |
9543 | QCOMPARE(rootFocusScope->focusItem(), rootFocusScope); |
9544 | |
9545 | child1->setParentItem(rootFocusScope); |
9546 | child2->setParentItem(rootFocusScope); |
9547 | |
9548 | QCOMPARE(rootFocusScope->focusScopeItem(), child1); |
9549 | QCOMPARE(rootFocusScope->focusItem(), child1); |
9550 | |
9551 | QGraphicsRectItem *siblingChild1 = new QGraphicsRectItem; |
9552 | siblingChild1->setFlags(QGraphicsItem::ItemIsFocusable); |
9553 | siblingChild1->setFocus(); |
9554 | |
9555 | QGraphicsRectItem *siblingChild2 = new QGraphicsRectItem; |
9556 | siblingChild2->setFlags(QGraphicsItem::ItemIsFocusable); |
9557 | |
9558 | QGraphicsRectItem *siblingFocusScope = new QGraphicsRectItem; |
9559 | siblingFocusScope->setFlags(QGraphicsItem::ItemIsFocusable | QGraphicsItem::ItemIsFocusScope); |
9560 | |
9561 | siblingChild1->setParentItem(siblingFocusScope); |
9562 | siblingChild2->setParentItem(siblingFocusScope); |
9563 | |
9564 | QCOMPARE(siblingFocusScope->focusScopeItem(), siblingChild1); |
9565 | QCOMPARE(siblingFocusScope->focusItem(), nullptr); |
9566 | |
9567 | QGraphicsItem *root = new QGraphicsRectItem; |
9568 | rootFocusScope->setParentItem(root); |
9569 | siblingFocusScope->setParentItem(root); |
9570 | |
9571 | QCOMPARE(root->focusItem(), child1); |
9572 | |
9573 | QGraphicsScene scene; |
9574 | scene.addItem(item: root); |
9575 | |
9576 | QEvent activate(QEvent::WindowActivate); |
9577 | qApp->sendEvent(receiver: &scene, event: &activate); |
9578 | scene.setFocus(); |
9579 | |
9580 | QCOMPARE(scene.focusItem(), child1); |
9581 | |
9582 | // You cannot set focus on a descendant of a focus scope directly; |
9583 | // this will only change the scope's focus scope item pointer. If |
9584 | // you want to give true input focus, you must set it directly on |
9585 | // the scope itself |
9586 | siblingChild2->setFocus(); |
9587 | QVERIFY(!siblingChild2->hasFocus()); |
9588 | QVERIFY(!siblingChild2->focusItem()); |
9589 | QCOMPARE(siblingFocusScope->focusScopeItem(), siblingChild2); |
9590 | QCOMPARE(siblingFocusScope->focusItem(), nullptr); |
9591 | |
9592 | // Set focus on the scope; focus is forwarded to the focus scope item. |
9593 | siblingFocusScope->setFocus(); |
9594 | QVERIFY(siblingChild2->hasFocus()); |
9595 | QVERIFY(siblingChild2->focusItem()); |
9596 | QCOMPARE(siblingFocusScope->focusScopeItem(), siblingChild2); |
9597 | QCOMPARE(siblingFocusScope->focusItem(), siblingChild2); |
9598 | } |
9599 | |
9600 | class FocusScopeItemPrivate; |
9601 | class FocusScopeItem : public QGraphicsItem |
9602 | { |
9603 | Q_DECLARE_PRIVATE(FocusScopeItem) |
9604 | public: |
9605 | FocusScopeItem(QGraphicsItem *parent = nullptr); |
9606 | QRectF boundingRect() const override { return QRectF(); } |
9607 | void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *) override { } |
9608 | |
9609 | int focusScopeChanged = 0; |
9610 | FocusScopeItemPrivate *d_ptr; |
9611 | }; |
9612 | |
9613 | class FocusScopeItemPrivate : QGraphicsItemPrivate |
9614 | { |
9615 | Q_DECLARE_PUBLIC(FocusScopeItem) |
9616 | public: |
9617 | void focusScopeItemChange(bool) override |
9618 | { ++q_func()->focusScopeChanged; } |
9619 | }; |
9620 | |
9621 | FocusScopeItem::FocusScopeItem(QGraphicsItem *parent) |
9622 | : QGraphicsItem(*new FocusScopeItemPrivate, parent) |
9623 | { |
9624 | setFlag(flag: ItemIsFocusable); |
9625 | } |
9626 | |
9627 | void tst_QGraphicsItem::focusScopeItemChangedWhileScopeDoesntHaveFocus() |
9628 | { |
9629 | QGraphicsRectItem rect; |
9630 | rect.setFlags(QGraphicsItem::ItemIsFocusScope | QGraphicsItem::ItemIsFocusable); |
9631 | |
9632 | FocusScopeItem *child1 = new FocusScopeItem(&rect); |
9633 | FocusScopeItem *child2 = new FocusScopeItem(&rect); |
9634 | |
9635 | QCOMPARE(rect.focusScopeItem(), nullptr); |
9636 | QCOMPARE(child1->focusScopeChanged, 0); |
9637 | QCOMPARE(child2->focusScopeChanged, 0); |
9638 | child1->setFocus(); |
9639 | QCOMPARE(rect.focusScopeItem(), child1); |
9640 | QCOMPARE(child1->focusScopeChanged, 1); |
9641 | QCOMPARE(child2->focusScopeChanged, 0); |
9642 | child2->setFocus(); |
9643 | QCOMPARE(rect.focusScopeItem(), child2); |
9644 | QCOMPARE(child1->focusScopeChanged, 2); |
9645 | QCOMPARE(child2->focusScopeChanged, 1); |
9646 | child1->setFocus(); |
9647 | QCOMPARE(rect.focusScopeItem(), child1); |
9648 | QCOMPARE(child1->focusScopeChanged, 3); |
9649 | QCOMPARE(child2->focusScopeChanged, 2); |
9650 | child1->clearFocus(); |
9651 | QCOMPARE(rect.focusScopeItem(), nullptr); |
9652 | QCOMPARE(child1->focusScopeChanged, 4); |
9653 | QCOMPARE(child2->focusScopeChanged, 2); |
9654 | } |
9655 | |
9656 | void tst_QGraphicsItem::stackBefore() |
9657 | { |
9658 | QGraphicsRectItem parent; |
9659 | QGraphicsRectItem *child1 = new QGraphicsRectItem(QRectF(0, 0, 5, 5), &parent); |
9660 | QGraphicsRectItem *child2 = new QGraphicsRectItem(QRectF(0, 0, 5, 5), &parent); |
9661 | QGraphicsRectItem *child3 = new QGraphicsRectItem(QRectF(0, 0, 5, 5), &parent); |
9662 | QGraphicsRectItem *child4 = new QGraphicsRectItem(QRectF(0, 0, 5, 5), &parent); |
9663 | const GraphicsItemsList expected1234{child1, child2, child3, child4}; |
9664 | QCOMPARE(parent.childItems(), expected1234); |
9665 | child1->setData(key: 0, value: "child1" ); |
9666 | child2->setData(key: 0, value: "child2" ); |
9667 | child3->setData(key: 0, value: "child3" ); |
9668 | child4->setData(key: 0, value: "child4" ); |
9669 | |
9670 | // Remove and append |
9671 | child2->setParentItem(nullptr); |
9672 | child2->setParentItem(&parent); |
9673 | const GraphicsItemsList expected1342{child1, child3, child4, child2}; |
9674 | QCOMPARE(parent.childItems(), expected1342); |
9675 | |
9676 | // Move child2 before child1 |
9677 | child2->stackBefore(sibling: child1); // 2134 |
9678 | const GraphicsItemsList expected2134{child2, child1, child3, child4}; |
9679 | QCOMPARE(parent.childItems(), expected2134); |
9680 | child2->stackBefore(sibling: child2); // 2134 |
9681 | QCOMPARE(parent.childItems(), expected2134); |
9682 | child1->setZValue(1); // 2341 |
9683 | const GraphicsItemsList expected2341{child2, child3, child4, child1}; |
9684 | QCOMPARE(parent.childItems(), expected2341); |
9685 | child1->stackBefore(sibling: child2); // 2341 |
9686 | QCOMPARE(parent.childItems(), expected2341); |
9687 | child1->setZValue(0); // 1234 |
9688 | QCOMPARE(parent.childItems(), expected1234); |
9689 | child4->stackBefore(sibling: child1); // 4123 |
9690 | const GraphicsItemsList expected4123{child4, child1, child2, child3}; |
9691 | QCOMPARE(parent.childItems(), expected4123); |
9692 | child4->setZValue(1); // 1234 (4123) |
9693 | QCOMPARE(parent.childItems(), expected1234); |
9694 | child3->stackBefore(sibling: child1); // 3124 (4312) |
9695 | const GraphicsItemsList expected3124{child3, child1, child2, child4}; |
9696 | QCOMPARE(parent.childItems(), expected3124); |
9697 | child4->setZValue(0); // 4312 |
9698 | const GraphicsItemsList expected4312{child4, child3, child1, child2}; |
9699 | QCOMPARE(parent.childItems(), expected4312); |
9700 | |
9701 | // Make them all toplevels |
9702 | child1->setParentItem(nullptr); |
9703 | child2->setParentItem(nullptr); |
9704 | child3->setParentItem(nullptr); |
9705 | child4->setParentItem(nullptr); |
9706 | |
9707 | QGraphicsScene scene; |
9708 | scene.addItem(item: child1); |
9709 | scene.addItem(item: child2); |
9710 | scene.addItem(item: child3); |
9711 | scene.addItem(item: child4); |
9712 | QCOMPARE(scene.items(QPointF(2, 2), Qt::IntersectsItemBoundingRect, Qt::AscendingOrder), expected1234); |
9713 | |
9714 | // Remove and append |
9715 | scene.removeItem(item: child2); |
9716 | scene.addItem(item: child2); |
9717 | QCOMPARE(scene.items(QPointF(2, 2), Qt::IntersectsItemBoundingRect, Qt::AscendingOrder), expected1342); |
9718 | |
9719 | // Move child2 before child1 |
9720 | child2->stackBefore(sibling: child1); // 2134 |
9721 | QCOMPARE(scene.items(QPointF(2, 2), Qt::IntersectsItemBoundingRect, Qt::AscendingOrder), expected2134); |
9722 | child2->stackBefore(sibling: child2); // 2134 |
9723 | QCOMPARE(scene.items(QPointF(2, 2), Qt::IntersectsItemBoundingRect, Qt::AscendingOrder), expected2134); |
9724 | child1->setZValue(1); // 2341 |
9725 | QCOMPARE(scene.items(QPointF(2, 2), Qt::IntersectsItemBoundingRect, Qt::AscendingOrder), expected2341); |
9726 | child1->stackBefore(sibling: child2); // 2341 |
9727 | QCOMPARE(scene.items(QPointF(2, 2), Qt::IntersectsItemBoundingRect, Qt::AscendingOrder), expected2341); |
9728 | child1->setZValue(0); // 1234 |
9729 | QCOMPARE(scene.items(QPointF(2, 2), Qt::IntersectsItemBoundingRect, Qt::AscendingOrder), expected1234); |
9730 | child4->stackBefore(sibling: child1); // 4123 |
9731 | QCOMPARE(scene.items(QPointF(2, 2), Qt::IntersectsItemBoundingRect, Qt::AscendingOrder), expected4123); |
9732 | child4->setZValue(1); // 1234 (4123) |
9733 | QCOMPARE(scene.items(QPointF(2, 2), Qt::IntersectsItemBoundingRect, Qt::AscendingOrder), expected1234); |
9734 | child3->stackBefore(sibling: child1); // 3124 (4312) |
9735 | QCOMPARE(scene.items(QPointF(2, 2), Qt::IntersectsItemBoundingRect, Qt::AscendingOrder), expected3124); |
9736 | child4->setZValue(0); // 4312 |
9737 | QCOMPARE(scene.items(QPointF(2, 2), Qt::IntersectsItemBoundingRect, Qt::AscendingOrder), expected4312); |
9738 | } |
9739 | |
9740 | void tst_QGraphicsItem::QTBUG_4233_updateCachedWithSceneRect() |
9741 | { |
9742 | if (!QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) |
9743 | QSKIP("Window activation is not supported" ); |
9744 | |
9745 | EventTester *tester = new EventTester; |
9746 | tester->setCacheMode(mode: QGraphicsItem::ItemCoordinateCache); |
9747 | |
9748 | QGraphicsScene scene; |
9749 | scene.addItem(item: tester); |
9750 | scene.setSceneRect(x: -100, y: -100, w: 200, h: 200); // contains the tester item |
9751 | |
9752 | QGraphicsView view(&scene); |
9753 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
9754 | view.show(); |
9755 | QApplication::setActiveWindow(&view); |
9756 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
9757 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
9758 | QCOMPARE(QApplication::activeWindow(), &view); |
9759 | |
9760 | QTRY_COMPARE(tester->repaints, 1); |
9761 | |
9762 | scene.update(); // triggers "updateAll" optimization |
9763 | QCoreApplication::processEvents(); |
9764 | QCoreApplication::processEvents(); // in 4.6 only one processEvents is necessary |
9765 | |
9766 | QCOMPARE(tester->repaints, 1); |
9767 | |
9768 | scene.update(); // triggers "updateAll" optimization |
9769 | tester->update(); |
9770 | QCoreApplication::processEvents(); |
9771 | QCoreApplication::processEvents(); // in 4.6 only one processEvents is necessary |
9772 | |
9773 | QCOMPARE(tester->repaints, 2); |
9774 | } |
9775 | |
9776 | void tst_QGraphicsItem::sceneModality() |
9777 | { |
9778 | // 1) Test mouse events (delivery/propagation/redirection) |
9779 | // 2) Test hover events (incl. leave on block, enter on unblock) |
9780 | // 3) Test cursor stuff (incl. unset on block, set on unblock) |
9781 | // 4) Test clickfocus |
9782 | // 5) Test grab/ungrab events (possibly ungrab on block, regrab on unblock) |
9783 | // 6) ### modality for non-panels is unsupported for now |
9784 | QGraphicsScene scene; |
9785 | |
9786 | QGraphicsRectItem *bottomItem = scene.addRect(x: -150, y: -100, w: 300, h: 200); |
9787 | bottomItem->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
9788 | bottomItem->setBrush(Qt::yellow); |
9789 | |
9790 | QGraphicsRectItem *leftParent = scene.addRect(x: -50, y: -50, w: 100, h: 100); |
9791 | leftParent->setFlag(flag: QGraphicsItem::ItemIsPanel); |
9792 | leftParent->setBrush(Qt::blue); |
9793 | |
9794 | QGraphicsRectItem *leftChild = scene.addRect(x: -25, y: -25, w: 50, h: 50); |
9795 | leftChild->setFlag(flag: QGraphicsItem::ItemIsPanel); |
9796 | leftChild->setBrush(Qt::green); |
9797 | leftChild->setParentItem(leftParent); |
9798 | |
9799 | QGraphicsRectItem *rightParent = scene.addRect(x: -50, y: -50, w: 100, h: 100); |
9800 | rightParent->setFlag(flag: QGraphicsItem::ItemIsPanel); |
9801 | rightParent->setBrush(Qt::red); |
9802 | QGraphicsRectItem *rightChild = scene.addRect(x: -25, y: -25, w: 50, h: 50); |
9803 | rightChild->setFlag(flag: QGraphicsItem::ItemIsPanel); |
9804 | rightChild->setBrush(Qt::gray); |
9805 | rightChild->setParentItem(rightParent); |
9806 | |
9807 | leftParent->setPos(ax: -75, ay: 0); |
9808 | rightParent->setPos(ax: 75, ay: 0); |
9809 | |
9810 | bottomItem->setData(key: 0, value: "bottomItem" ); |
9811 | leftParent->setData(key: 0, value: "leftParent" ); |
9812 | leftChild->setData(key: 0, value: "leftChild" ); |
9813 | rightParent->setData(key: 0, value: "rightParent" ); |
9814 | rightChild->setData(key: 0, value: "rightChild" ); |
9815 | |
9816 | scene.setSceneRect(scene.itemsBoundingRect().adjusted(xp1: -50, yp1: -50, xp2: 50, yp2: 50)); |
9817 | |
9818 | EventSpy2 leftParentSpy(&scene, leftParent); |
9819 | EventSpy2 leftChildSpy(&scene, leftChild); |
9820 | EventSpy2 rightParentSpy(&scene, rightParent); |
9821 | EventSpy2 rightChildSpy(&scene, rightChild); |
9822 | EventSpy2 bottomItemSpy(&scene, bottomItem); |
9823 | |
9824 | // Scene modality, also test multiple scene modal items |
9825 | leftChild->setPanelModality(QGraphicsItem::SceneModal); |
9826 | QCOMPARE(leftChildSpy.counts[QEvent::WindowBlocked], 0); |
9827 | QCOMPARE(leftParentSpy.counts[QEvent::WindowBlocked], 1); |
9828 | QCOMPARE(rightParentSpy.counts[QEvent::WindowBlocked], 1); |
9829 | QCOMPARE(rightChildSpy.counts[QEvent::WindowBlocked], 1); |
9830 | QCOMPARE(bottomItemSpy.counts[QEvent::WindowBlocked], 0); // not a panel |
9831 | |
9832 | // Click inside left child |
9833 | sendMouseClick(scene: &scene, point: leftChild->scenePos(), button: Qt::LeftButton); |
9834 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMousePress], 1); |
9835 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMouseRelease], 0); // no grab |
9836 | QCOMPARE(leftParentSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9837 | QCOMPARE(rightParentSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9838 | QCOMPARE(rightChildSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9839 | QCOMPARE(bottomItemSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9840 | |
9841 | // Click on left parent, event goes to modal child |
9842 | sendMouseClick(scene: &scene, point: leftParent->sceneBoundingRect().topLeft() + QPointF(5, 5), button: Qt::LeftButton); |
9843 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMousePress], 2); |
9844 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMouseRelease], 0); // no grab |
9845 | QCOMPARE(leftParentSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9846 | QCOMPARE(rightParentSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9847 | QCOMPARE(rightChildSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9848 | QCOMPARE(bottomItemSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9849 | |
9850 | // Click on all other items and outside the items |
9851 | sendMouseClick(scene: &scene, point: rightParent->sceneBoundingRect().topLeft() + QPointF(5, 5), button: Qt::LeftButton); |
9852 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMousePress], 3); |
9853 | sendMouseClick(scene: &scene, point: rightChild->scenePos(), button: Qt::LeftButton); |
9854 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMousePress], 4); |
9855 | sendMouseClick(scene: &scene, point: bottomItem->scenePos(), button: Qt::LeftButton); |
9856 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMousePress], 5); |
9857 | sendMouseClick(scene: &scene, point: QPointF(10000, 10000), button: Qt::LeftButton); |
9858 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMousePress], 6); |
9859 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMouseRelease], 0); // no grab |
9860 | QCOMPARE(leftParentSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9861 | QCOMPARE(rightParentSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9862 | QCOMPARE(rightChildSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9863 | QCOMPARE(bottomItemSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9864 | |
9865 | leftChildSpy.counts.clear(); |
9866 | rightChildSpy.counts.clear(); |
9867 | leftParentSpy.counts.clear(); |
9868 | rightParentSpy.counts.clear(); |
9869 | bottomItemSpy.counts.clear(); |
9870 | |
9871 | leftChild->setPanelModality(QGraphicsItem::NonModal); |
9872 | QCOMPARE(leftChildSpy.counts[QEvent::WindowUnblocked], 0); |
9873 | QCOMPARE(rightChildSpy.counts[QEvent::WindowUnblocked], 1); |
9874 | QCOMPARE(leftParentSpy.counts[QEvent::WindowUnblocked], 1); |
9875 | QCOMPARE(rightParentSpy.counts[QEvent::WindowUnblocked], 1); |
9876 | QCOMPARE(bottomItemSpy.counts[QEvent::WindowUnblocked], 0); |
9877 | |
9878 | // Left parent enters scene modality. |
9879 | leftParent->setPanelModality(QGraphicsItem::SceneModal); |
9880 | QCOMPARE(leftChildSpy.counts[QEvent::WindowBlocked], 0); |
9881 | QCOMPARE(rightChildSpy.counts[QEvent::WindowBlocked], 1); |
9882 | QCOMPARE(leftParentSpy.counts[QEvent::WindowBlocked], 0); |
9883 | QCOMPARE(rightParentSpy.counts[QEvent::WindowBlocked], 1); |
9884 | QCOMPARE(bottomItemSpy.counts[QEvent::WindowBlocked], 0); |
9885 | |
9886 | // Click inside left child. |
9887 | sendMouseClick(scene: &scene, point: leftChild->scenePos(), button: Qt::LeftButton); |
9888 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMousePress], 1); |
9889 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMouseRelease], 0); |
9890 | QCOMPARE(leftParentSpy.counts[QEvent::GraphicsSceneMousePress], 0); // panel stops propagation |
9891 | QCOMPARE(rightParentSpy.counts[QEvent::GraphicsSceneMousePress], 0); |
9892 | QCOMPARE(rightChildSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9893 | QCOMPARE(bottomItemSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9894 | |
9895 | // Click on left parent. |
9896 | sendMouseClick(scene: &scene, point: leftParent->sceneBoundingRect().topLeft() + QPointF(5, 5), button: Qt::LeftButton); |
9897 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMousePress], 1); |
9898 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMouseRelease], 0); |
9899 | QCOMPARE(leftParentSpy.counts[QEvent::GraphicsSceneMousePress], 1); |
9900 | QCOMPARE(rightParentSpy.counts[QEvent::GraphicsSceneMousePress], 0); |
9901 | QCOMPARE(rightChildSpy.counts[QEvent::GraphicsSceneMousePress], 0); |
9902 | QCOMPARE(bottomItemSpy.counts[QEvent::GraphicsSceneMousePress], 0); |
9903 | |
9904 | // Click on all other items and outside the items |
9905 | sendMouseClick(scene: &scene, point: rightParent->sceneBoundingRect().topLeft() + QPointF(5, 5), button: Qt::LeftButton); |
9906 | QCOMPARE(leftParentSpy.counts[QEvent::GraphicsSceneMousePress], 2); |
9907 | sendMouseClick(scene: &scene, point: rightChild->scenePos(), button: Qt::LeftButton); |
9908 | QCOMPARE(leftParentSpy.counts[QEvent::GraphicsSceneMousePress], 3); |
9909 | sendMouseClick(scene: &scene, point: bottomItem->scenePos(), button: Qt::LeftButton); |
9910 | QCOMPARE(leftParentSpy.counts[QEvent::GraphicsSceneMousePress], 4); |
9911 | sendMouseClick(scene: &scene, point: QPointF(10000, 10000), button: Qt::LeftButton); |
9912 | QCOMPARE(leftParentSpy.counts[QEvent::GraphicsSceneMousePress], 5); |
9913 | QCOMPARE(leftParentSpy.counts[QEvent::GraphicsSceneMouseRelease], 0); |
9914 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMousePress], 1); |
9915 | QCOMPARE(rightParentSpy.counts[QEvent::GraphicsSceneMousePress], 0); |
9916 | QCOMPARE(rightChildSpy.counts[QEvent::GraphicsSceneMousePress], 0); |
9917 | QCOMPARE(bottomItemSpy.counts[QEvent::GraphicsSceneMousePress], 0); |
9918 | |
9919 | leftChildSpy.counts.clear(); |
9920 | rightChildSpy.counts.clear(); |
9921 | leftParentSpy.counts.clear(); |
9922 | rightParentSpy.counts.clear(); |
9923 | bottomItemSpy.counts.clear(); |
9924 | |
9925 | // Now both left parent and child are scene modal. Left parent is blocked. |
9926 | leftChild->setPanelModality(QGraphicsItem::SceneModal); |
9927 | QCOMPARE(leftChildSpy.counts[QEvent::WindowBlocked], 0); |
9928 | QCOMPARE(rightChildSpy.counts[QEvent::WindowBlocked], 0); |
9929 | QCOMPARE(leftParentSpy.counts[QEvent::WindowBlocked], 1); |
9930 | QCOMPARE(rightParentSpy.counts[QEvent::WindowBlocked], 0); |
9931 | QCOMPARE(bottomItemSpy.counts[QEvent::WindowBlocked], 0); |
9932 | |
9933 | // Click inside left child |
9934 | sendMouseClick(scene: &scene, point: leftChild->scenePos(), button: Qt::LeftButton); |
9935 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMousePress], 1); |
9936 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMouseRelease], 0); // no grab |
9937 | QCOMPARE(leftParentSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9938 | QCOMPARE(rightParentSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9939 | QCOMPARE(rightChildSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9940 | QCOMPARE(bottomItemSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9941 | |
9942 | // Click on left parent, event goes to modal child |
9943 | sendMouseClick(scene: &scene, point: leftParent->sceneBoundingRect().topLeft() + QPointF(5, 5), button: Qt::LeftButton); |
9944 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMousePress], 2); |
9945 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMouseRelease], 0); // no grab |
9946 | QCOMPARE(leftParentSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9947 | QCOMPARE(rightParentSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9948 | QCOMPARE(rightChildSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9949 | QCOMPARE(bottomItemSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9950 | |
9951 | // Click on all other items and outside the items |
9952 | sendMouseClick(scene: &scene, point: rightParent->sceneBoundingRect().topLeft() + QPointF(5, 5), button: Qt::LeftButton); |
9953 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMousePress], 3); |
9954 | sendMouseClick(scene: &scene, point: rightChild->scenePos(), button: Qt::LeftButton); |
9955 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMousePress], 4); |
9956 | sendMouseClick(scene: &scene, point: bottomItem->scenePos(), button: Qt::LeftButton); |
9957 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMousePress], 5); |
9958 | sendMouseClick(scene: &scene, point: QPointF(10000, 10000), button: Qt::LeftButton); |
9959 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMousePress], 6); |
9960 | QCOMPARE(leftChildSpy.counts[QEvent::GraphicsSceneMouseRelease], 0); // no grab |
9961 | QCOMPARE(leftParentSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9962 | QCOMPARE(rightParentSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9963 | QCOMPARE(rightChildSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9964 | QCOMPARE(bottomItemSpy.counts[QEvent::GraphicsSceneMousePress], 0); // blocked |
9965 | |
9966 | leftChildSpy.counts.clear(); |
9967 | rightChildSpy.counts.clear(); |
9968 | leftParentSpy.counts.clear(); |
9969 | rightParentSpy.counts.clear(); |
9970 | bottomItemSpy.counts.clear(); |
9971 | |
9972 | // Right child enters scene modality, only left child is blocked. |
9973 | rightChild->setPanelModality(QGraphicsItem::SceneModal); |
9974 | QCOMPARE(leftChildSpy.counts[QEvent::WindowBlocked], 1); |
9975 | QCOMPARE(rightChildSpy.counts[QEvent::WindowBlocked], 0); |
9976 | QCOMPARE(leftParentSpy.counts[QEvent::WindowBlocked], 0); |
9977 | QCOMPARE(rightParentSpy.counts[QEvent::WindowBlocked], 0); |
9978 | QCOMPARE(bottomItemSpy.counts[QEvent::WindowBlocked], 0); |
9979 | } |
9980 | |
9981 | void tst_QGraphicsItem::panelModality() |
9982 | { |
9983 | // 1) Test mouse events (delivery/propagation/redirection) |
9984 | // 2) Test hover events (incl. leave on block, enter on unblock) |
9985 | // 3) Test cursor stuff (incl. unset on block, set on unblock) |
9986 | // 4) Test clickfocus |
9987 | // 5) Test grab/ungrab events (possibly ungrab on block, regrab on unblock) |
9988 | // 6) ### modality for non-panels is unsupported for now |
9989 | QGraphicsScene scene; |
9990 | |
9991 | QGraphicsRectItem *bottomItem = scene.addRect(x: -150, y: -100, w: 300, h: 200); |
9992 | bottomItem->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
9993 | bottomItem->setBrush(Qt::yellow); |
9994 | |
9995 | QGraphicsRectItem *leftParent = scene.addRect(x: -50, y: -50, w: 100, h: 100); |
9996 | leftParent->setFlag(flag: QGraphicsItem::ItemIsPanel); |
9997 | leftParent->setBrush(Qt::blue); |
9998 | |
9999 | QGraphicsRectItem *leftChild = scene.addRect(x: -25, y: -25, w: 50, h: 50); |
10000 | leftChild->setFlag(flag: QGraphicsItem::ItemIsPanel); |
10001 | leftChild->setBrush(Qt::green); |
10002 | leftChild->setParentItem(leftParent); |
10003 | |
10004 | QGraphicsRectItem *rightParent = scene.addRect(x: -50, y: -50, w: 100, h: 100); |
10005 | rightParent->setFlag(flag: QGraphicsItem::ItemIsPanel); |
10006 | rightParent->setBrush(Qt::red); |
10007 | QGraphicsRectItem *rightChild = scene.addRect(x: -25, y: -25, w: 50, h: 50); |
10008 | rightChild->setFlag(flag: QGraphicsItem::ItemIsPanel); |
10009 | rightChild->setBrush(Qt::gray); |
10010 | rightChild->setParentItem(rightParent); |
10011 | |
10012 | leftParent->setPos(ax: -75, ay: 0); |
10013 | rightParent->setPos(ax: 75, ay: 0); |
10014 | |
10015 | bottomItem->setData(key: 0, value: "bottomItem" ); |
10016 | leftParent->setData(key: 0, value: "leftParent" ); |
10017 | leftChild->setData(key: 0, value: "leftChild" ); |
10018 | rightParent->setData(key: 0, value: "rightParent" ); |
10019 | rightChild->setData(key: 0, value: "rightChild" ); |
10020 | |
10021 | scene.setSceneRect(scene.itemsBoundingRect().adjusted(xp1: -50, yp1: -50, xp2: 50, yp2: 50)); |
10022 | |
10023 | EventSpy2 leftParentSpy(&scene, leftParent); |
10024 | EventSpy2 leftChildSpy(&scene, leftChild); |
10025 | EventSpy2 rightParentSpy(&scene, rightParent); |
10026 | EventSpy2 rightChildSpy(&scene, rightChild); |
10027 | EventSpy2 bottomItemSpy(&scene, bottomItem); |
10028 | |
10029 | // Left Child enters panel modality, only left parent is blocked. |
10030 | leftChild->setPanelModality(QGraphicsItem::PanelModal); |
10031 | QCOMPARE(leftChildSpy.counts[QEvent::WindowBlocked], 0); |
10032 | QCOMPARE(rightChildSpy.counts[QEvent::WindowBlocked], 0); |
10033 | QCOMPARE(leftParentSpy.counts[QEvent::WindowBlocked], 1); |
10034 | QCOMPARE(rightParentSpy.counts[QEvent::WindowBlocked], 0); |
10035 | QCOMPARE(bottomItemSpy.counts[QEvent::WindowBlocked], 0); |
10036 | |
10037 | leftChild->setPanelModality(QGraphicsItem::NonModal); |
10038 | leftChildSpy.counts.clear(); |
10039 | rightChildSpy.counts.clear(); |
10040 | leftParentSpy.counts.clear(); |
10041 | rightParentSpy.counts.clear(); |
10042 | bottomItemSpy.counts.clear(); |
10043 | |
10044 | // Left parent enter panel modality, nothing is blocked. |
10045 | leftParent->setPanelModality(QGraphicsItem::PanelModal); |
10046 | QCOMPARE(leftChildSpy.counts[QEvent::WindowBlocked], 0); |
10047 | QCOMPARE(rightChildSpy.counts[QEvent::WindowBlocked], 0); |
10048 | QCOMPARE(leftParentSpy.counts[QEvent::WindowBlocked], 0); |
10049 | QCOMPARE(rightParentSpy.counts[QEvent::WindowBlocked], 0); |
10050 | QCOMPARE(bottomItemSpy.counts[QEvent::WindowBlocked], 0); |
10051 | |
10052 | // Left child enters panel modality, left parent is blocked again. |
10053 | leftChild->setPanelModality(QGraphicsItem::PanelModal); |
10054 | QCOMPARE(leftChildSpy.counts[QEvent::WindowBlocked], 0); |
10055 | QCOMPARE(rightChildSpy.counts[QEvent::WindowBlocked], 0); |
10056 | QCOMPARE(leftParentSpy.counts[QEvent::WindowBlocked], 1); |
10057 | QCOMPARE(rightParentSpy.counts[QEvent::WindowBlocked], 0); |
10058 | QCOMPARE(bottomItemSpy.counts[QEvent::WindowBlocked], 0); |
10059 | |
10060 | leftChildSpy.counts.clear(); |
10061 | rightChildSpy.counts.clear(); |
10062 | leftParentSpy.counts.clear(); |
10063 | rightParentSpy.counts.clear(); |
10064 | bottomItemSpy.counts.clear(); |
10065 | |
10066 | leftChild->setPanelModality(QGraphicsItem::NonModal); |
10067 | QCOMPARE(leftParentSpy.counts[QEvent::WindowUnblocked], 1); |
10068 | leftParent->setPanelModality(QGraphicsItem::NonModal); |
10069 | QCOMPARE(leftChildSpy.counts[QEvent::WindowUnblocked], 0); |
10070 | QCOMPARE(rightChildSpy.counts[QEvent::WindowUnblocked], 0); |
10071 | QCOMPARE(leftParentSpy.counts[QEvent::WindowUnblocked], 1); |
10072 | QCOMPARE(rightParentSpy.counts[QEvent::WindowUnblocked], 0); |
10073 | QCOMPARE(bottomItemSpy.counts[QEvent::WindowUnblocked], 0); |
10074 | |
10075 | leftChildSpy.counts.clear(); |
10076 | rightChildSpy.counts.clear(); |
10077 | leftParentSpy.counts.clear(); |
10078 | rightParentSpy.counts.clear(); |
10079 | bottomItemSpy.counts.clear(); |
10080 | |
10081 | // Left and right child enter panel modality, both parents are blocked. |
10082 | rightChild->setPanelModality(QGraphicsItem::PanelModal); |
10083 | QCOMPARE(leftParentSpy.counts[QEvent::WindowBlocked], 0); |
10084 | QCOMPARE(rightParentSpy.counts[QEvent::WindowBlocked], 1); |
10085 | leftChild->setPanelModality(QGraphicsItem::PanelModal); |
10086 | QCOMPARE(leftParentSpy.counts[QEvent::WindowBlocked], 1); |
10087 | QCOMPARE(rightParentSpy.counts[QEvent::WindowBlocked], 1); |
10088 | } |
10089 | |
10090 | void tst_QGraphicsItem::mixedModality() |
10091 | { |
10092 | // 1) Test mouse events (delivery/propagation/redirection) |
10093 | // 2) Test hover events (incl. leave on block, enter on unblock) |
10094 | // 3) Test cursor stuff (incl. unset on block, set on unblock) |
10095 | // 4) Test clickfocus |
10096 | // 5) Test grab/ungrab events (possibly ungrab on block, regrab on unblock) |
10097 | // 6) ### modality for non-panels is unsupported for now |
10098 | QGraphicsScene scene; |
10099 | |
10100 | QGraphicsRectItem *bottomItem = scene.addRect(x: -150, y: -100, w: 300, h: 200); |
10101 | bottomItem->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
10102 | bottomItem->setBrush(Qt::yellow); |
10103 | |
10104 | QGraphicsRectItem *leftParent = scene.addRect(x: -50, y: -50, w: 100, h: 100); |
10105 | leftParent->setFlag(flag: QGraphicsItem::ItemIsPanel); |
10106 | leftParent->setBrush(Qt::blue); |
10107 | |
10108 | QGraphicsRectItem *leftChild = scene.addRect(x: -25, y: -25, w: 50, h: 50); |
10109 | leftChild->setFlag(flag: QGraphicsItem::ItemIsPanel); |
10110 | leftChild->setBrush(Qt::green); |
10111 | leftChild->setParentItem(leftParent); |
10112 | |
10113 | QGraphicsRectItem *rightParent = scene.addRect(x: -50, y: -50, w: 100, h: 100); |
10114 | rightParent->setFlag(flag: QGraphicsItem::ItemIsPanel); |
10115 | rightParent->setBrush(Qt::red); |
10116 | QGraphicsRectItem *rightChild = scene.addRect(x: -25, y: -25, w: 50, h: 50); |
10117 | rightChild->setFlag(flag: QGraphicsItem::ItemIsPanel); |
10118 | rightChild->setBrush(Qt::gray); |
10119 | rightChild->setParentItem(rightParent); |
10120 | |
10121 | leftParent->setPos(ax: -75, ay: 0); |
10122 | rightParent->setPos(ax: 75, ay: 0); |
10123 | |
10124 | bottomItem->setData(key: 0, value: "bottomItem" ); |
10125 | leftParent->setData(key: 0, value: "leftParent" ); |
10126 | leftChild->setData(key: 0, value: "leftChild" ); |
10127 | rightParent->setData(key: 0, value: "rightParent" ); |
10128 | rightChild->setData(key: 0, value: "rightChild" ); |
10129 | |
10130 | scene.setSceneRect(scene.itemsBoundingRect().adjusted(xp1: -50, yp1: -50, xp2: 50, yp2: 50)); |
10131 | |
10132 | EventSpy2 leftParentSpy(&scene, leftParent); |
10133 | EventSpy2 leftChildSpy(&scene, leftChild); |
10134 | EventSpy2 rightParentSpy(&scene, rightParent); |
10135 | EventSpy2 rightChildSpy(&scene, rightChild); |
10136 | EventSpy2 bottomItemSpy(&scene, bottomItem); |
10137 | |
10138 | // Left Child enters panel modality, only left parent is blocked. |
10139 | leftChild->setPanelModality(QGraphicsItem::PanelModal); |
10140 | QCOMPARE(leftChildSpy.counts[QEvent::WindowBlocked], 0); |
10141 | QCOMPARE(rightChildSpy.counts[QEvent::WindowBlocked], 0); |
10142 | QCOMPARE(leftParentSpy.counts[QEvent::WindowBlocked], 1); |
10143 | QCOMPARE(rightParentSpy.counts[QEvent::WindowBlocked], 0); |
10144 | |
10145 | // Left parent enters scene modality, which blocks everything except the child. |
10146 | leftParent->setPanelModality(QGraphicsItem::SceneModal); |
10147 | QCOMPARE(leftChildSpy.counts[QEvent::WindowBlocked], 0); |
10148 | QCOMPARE(leftChildSpy.counts[QEvent::WindowUnblocked], 0); |
10149 | QCOMPARE(rightChildSpy.counts[QEvent::WindowBlocked], 1); |
10150 | QCOMPARE(rightChildSpy.counts[QEvent::WindowUnblocked], 0); |
10151 | QCOMPARE(leftParentSpy.counts[QEvent::WindowBlocked], 1); |
10152 | QCOMPARE(leftParentSpy.counts[QEvent::WindowUnblocked], 0); |
10153 | QCOMPARE(rightParentSpy.counts[QEvent::WindowBlocked], 1); |
10154 | QCOMPARE(rightParentSpy.counts[QEvent::WindowUnblocked], 0); |
10155 | |
10156 | // Right child enters panel modality (changes nothing). |
10157 | rightChild->setPanelModality(QGraphicsItem::PanelModal); |
10158 | QCOMPARE(leftChildSpy.counts[QEvent::WindowBlocked], 0); |
10159 | QCOMPARE(leftChildSpy.counts[QEvent::WindowUnblocked], 0); |
10160 | QCOMPARE(rightChildSpy.counts[QEvent::WindowBlocked], 1); |
10161 | QCOMPARE(rightChildSpy.counts[QEvent::WindowUnblocked], 0); |
10162 | QCOMPARE(leftParentSpy.counts[QEvent::WindowBlocked], 1); |
10163 | QCOMPARE(leftParentSpy.counts[QEvent::WindowUnblocked], 0); |
10164 | QCOMPARE(rightParentSpy.counts[QEvent::WindowBlocked], 1); |
10165 | QCOMPARE(rightParentSpy.counts[QEvent::WindowUnblocked], 0); |
10166 | |
10167 | // Left parent leaves modality. Right child is unblocked. |
10168 | leftParent->setPanelModality(QGraphicsItem::NonModal); |
10169 | QCOMPARE(leftChildSpy.counts[QEvent::WindowBlocked], 0); |
10170 | QCOMPARE(leftChildSpy.counts[QEvent::WindowUnblocked], 0); |
10171 | QCOMPARE(rightChildSpy.counts[QEvent::WindowBlocked], 1); |
10172 | QCOMPARE(rightChildSpy.counts[QEvent::WindowUnblocked], 1); |
10173 | QCOMPARE(leftParentSpy.counts[QEvent::WindowBlocked], 1); |
10174 | QCOMPARE(leftParentSpy.counts[QEvent::WindowUnblocked], 0); |
10175 | QCOMPARE(rightParentSpy.counts[QEvent::WindowBlocked], 1); |
10176 | QCOMPARE(rightParentSpy.counts[QEvent::WindowUnblocked], 0); |
10177 | |
10178 | // Right child "upgrades" its modality to scene modal. Left child is blocked. |
10179 | // Right parent is unaffected. |
10180 | rightChild->setPanelModality(QGraphicsItem::SceneModal); |
10181 | QCOMPARE(leftChildSpy.counts[QEvent::WindowBlocked], 1); |
10182 | QCOMPARE(leftChildSpy.counts[QEvent::WindowUnblocked], 0); |
10183 | QCOMPARE(rightChildSpy.counts[QEvent::WindowBlocked], 1); |
10184 | QCOMPARE(rightChildSpy.counts[QEvent::WindowUnblocked], 1); |
10185 | QCOMPARE(leftParentSpy.counts[QEvent::WindowBlocked], 1); |
10186 | QCOMPARE(leftParentSpy.counts[QEvent::WindowUnblocked], 0); |
10187 | QCOMPARE(rightParentSpy.counts[QEvent::WindowBlocked], 1); |
10188 | QCOMPARE(rightParentSpy.counts[QEvent::WindowUnblocked], 0); |
10189 | |
10190 | // "downgrade" right child back to panel modal, left child is unblocked |
10191 | rightChild->setPanelModality(QGraphicsItem::PanelModal); |
10192 | QCOMPARE(leftChildSpy.counts[QEvent::WindowBlocked], 1); |
10193 | QCOMPARE(leftChildSpy.counts[QEvent::WindowUnblocked], 1); |
10194 | QCOMPARE(rightChildSpy.counts[QEvent::WindowBlocked], 1); |
10195 | QCOMPARE(rightChildSpy.counts[QEvent::WindowUnblocked], 1); |
10196 | QCOMPARE(leftParentSpy.counts[QEvent::WindowBlocked], 1); |
10197 | QCOMPARE(leftParentSpy.counts[QEvent::WindowUnblocked], 0); |
10198 | QCOMPARE(rightParentSpy.counts[QEvent::WindowBlocked], 1); |
10199 | QCOMPARE(rightParentSpy.counts[QEvent::WindowUnblocked], 0); |
10200 | } |
10201 | |
10202 | void tst_QGraphicsItem::modality_hover() |
10203 | { |
10204 | QGraphicsScene scene; |
10205 | QGraphicsRectItem *rect1 = scene.addRect(x: -50, y: -50, w: 100, h: 100); |
10206 | rect1->setFlag(flag: QGraphicsItem::ItemIsPanel); |
10207 | rect1->setAcceptHoverEvents(true); |
10208 | rect1->setData(key: 0, value: "rect1" ); |
10209 | |
10210 | QGraphicsRectItem *rect2 = scene.addRect(x: -50, y: -50, w: 100, h: 100); |
10211 | rect2->setParentItem(rect1); |
10212 | rect2->setFlag(flag: QGraphicsItem::ItemIsPanel); |
10213 | rect2->setAcceptHoverEvents(true); |
10214 | rect2->setPos(ax: 50, ay: 50); |
10215 | rect2->setPanelModality(QGraphicsItem::SceneModal); |
10216 | rect2->setData(key: 0, value: "rect2" ); |
10217 | |
10218 | EventSpy2 rect1Spy(&scene, rect1); |
10219 | EventSpy2 rect2Spy(&scene, rect2); |
10220 | |
10221 | sendMouseMove(scene: &scene, point: QPointF(-25, -25)); |
10222 | |
10223 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverEnter], 0); |
10224 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverMove], 0); |
10225 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverLeave], 0); |
10226 | |
10227 | sendMouseMove(scene: &scene, point: QPointF(75, 75)); |
10228 | |
10229 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverEnter], 0); |
10230 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverMove], 0); |
10231 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverLeave], 0); |
10232 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneHoverEnter], 1); |
10233 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneHoverMove], 1); |
10234 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneHoverLeave], 0); |
10235 | |
10236 | sendMouseMove(scene: &scene, point: QPointF(-25, -25)); |
10237 | |
10238 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneHoverLeave], 1); |
10239 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverEnter], 0); |
10240 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverMove], 0); |
10241 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverLeave], 0); |
10242 | |
10243 | rect2->setPanelModality(QGraphicsItem::NonModal); |
10244 | |
10245 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverEnter], 1); |
10246 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverMove], 1); |
10247 | |
10248 | sendMouseMove(scene: &scene, point: QPointF(75, 75)); |
10249 | |
10250 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneHoverEnter], 2); |
10251 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneHoverMove], 2); |
10252 | |
10253 | rect2->setPanelModality(QGraphicsItem::SceneModal); |
10254 | |
10255 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverLeave], 1); |
10256 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneHoverEnter], 2); |
10257 | // changing modality causes a spurious GraphicsSceneHoveMove, even though the mouse didn't |
10258 | // actually move |
10259 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneHoverMove], 3); |
10260 | |
10261 | sendMouseMove(scene: &scene, point: QPointF(-25, -25)); |
10262 | |
10263 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneHoverLeave], 2); |
10264 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverEnter], 1); |
10265 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverMove], 1); |
10266 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverLeave], 1); |
10267 | |
10268 | rect2->setPanelModality(QGraphicsItem::PanelModal); |
10269 | |
10270 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverEnter], 1); |
10271 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverMove], 1); |
10272 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverLeave], 1); |
10273 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneHoverEnter], 2); |
10274 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneHoverMove], 3); |
10275 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneHoverLeave], 2); |
10276 | |
10277 | rect2->setPanelModality(QGraphicsItem::NonModal); |
10278 | |
10279 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverEnter], 2); |
10280 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneHoverMove], 2); |
10281 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneHoverEnter], 2); |
10282 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneHoverMove], 3); |
10283 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneHoverLeave], 2); |
10284 | } |
10285 | |
10286 | void tst_QGraphicsItem::modality_mouseGrabber() |
10287 | { |
10288 | QGraphicsScene scene; |
10289 | QGraphicsRectItem *rect1 = scene.addRect(x: -50, y: -50, w: 100, h: 100); |
10290 | rect1->setFlag(flag: QGraphicsItem::ItemIsPanel); |
10291 | rect1->setFlag(flag: QGraphicsItem::ItemIsMovable); |
10292 | rect1->setData(key: 0, value: "rect1" ); |
10293 | |
10294 | QGraphicsRectItem *rect2 = scene.addRect(x: -50, y: -50, w: 100, h: 100); |
10295 | rect2->setParentItem(rect1); |
10296 | rect2->setFlag(flag: QGraphicsItem::ItemIsPanel); |
10297 | rect2->setFlag(flag: QGraphicsItem::ItemIsMovable); |
10298 | rect2->setPos(ax: 50, ay: 50); |
10299 | rect2->setData(key: 0, value: "rect2" ); |
10300 | |
10301 | EventSpy2 rect1Spy(&scene, rect1); |
10302 | EventSpy2 rect2Spy(&scene, rect2); |
10303 | |
10304 | { |
10305 | // pressing mouse on rect1 starts implicit grab |
10306 | sendMousePress(scene: &scene, point: QPoint(-25, -25)); |
10307 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 1); |
10308 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneMousePress], 1); |
10309 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 0); |
10310 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 0); |
10311 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 0); |
10312 | QCOMPARE(scene.mouseGrabberItem(), rect1); |
10313 | |
10314 | // grab lost when rect1 is modally shadowed |
10315 | rect2->setPanelModality(QGraphicsItem::SceneModal); |
10316 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 1); |
10317 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 1); |
10318 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 0); |
10319 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 0); |
10320 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
10321 | |
10322 | // releasing goes nowhere |
10323 | sendMouseRelease(scene: &scene, point: QPoint(-25, -25)); |
10324 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 1); |
10325 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneMouseRelease], 0); |
10326 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 1); |
10327 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 0); |
10328 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneMouseRelease], 0); |
10329 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 0); |
10330 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
10331 | |
10332 | // pressing mouse on rect1 starts implicit grab on rect2 (since it is modal) |
10333 | sendMouseClick(scene: &scene, point: QPoint(-25, -25)); |
10334 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 1); |
10335 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneMousePress], 1); |
10336 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneMouseRelease], 0); |
10337 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 1); |
10338 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 1); |
10339 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneMousePress], 1); |
10340 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneMouseRelease], 1); |
10341 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 1); |
10342 | |
10343 | rect2->setPanelModality(QGraphicsItem::NonModal); |
10344 | |
10345 | // pressing mouse on rect1 starts implicit grab |
10346 | sendMousePress(scene: &scene, point: QPoint(-25, -25)); |
10347 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 2); |
10348 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneMousePress], 2); |
10349 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 1); |
10350 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 1); |
10351 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 1); |
10352 | QCOMPARE(scene.mouseGrabberItem(), rect1); |
10353 | |
10354 | // grab lost to rect2 when rect1 is modally shadowed |
10355 | rect2->setPanelModality(QGraphicsItem::SceneModal); |
10356 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 2); |
10357 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 2); |
10358 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 1); |
10359 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 1); |
10360 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
10361 | |
10362 | // rect1 does *not* re-grab when rect2 is no longer modal |
10363 | rect2->setPanelModality(QGraphicsItem::NonModal); |
10364 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 2); |
10365 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 2); |
10366 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 1); |
10367 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 1); |
10368 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
10369 | |
10370 | // release goes nowhere |
10371 | sendMouseRelease(scene: &scene, point: QPoint(-25, -25)); |
10372 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 2); |
10373 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneMouseRelease], 0); |
10374 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 2); |
10375 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 1); |
10376 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 1); |
10377 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
10378 | } |
10379 | { |
10380 | // repeat the test using PanelModal |
10381 | rect2->setPanelModality(QGraphicsItem::NonModal); |
10382 | rect1Spy.counts.clear(); |
10383 | rect2Spy.counts.clear(); |
10384 | |
10385 | // pressing mouse on rect1 starts implicit grab |
10386 | sendMousePress(scene: &scene, point: QPoint(-25, -25)); |
10387 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 1); |
10388 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneMousePress], 1); |
10389 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 0); |
10390 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 0); |
10391 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 0); |
10392 | QCOMPARE(scene.mouseGrabberItem(), rect1); |
10393 | |
10394 | // grab lost when rect1 is modally shadowed |
10395 | rect2->setPanelModality(QGraphicsItem::PanelModal); |
10396 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 1); |
10397 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 1); |
10398 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 0); |
10399 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 0); |
10400 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
10401 | |
10402 | // releasing goes nowhere |
10403 | sendMouseRelease(scene: &scene, point: QPoint(-25, -25)); |
10404 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 1); |
10405 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneMouseRelease], 0); |
10406 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 1); |
10407 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 0); |
10408 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneMouseRelease], 0); |
10409 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 0); |
10410 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
10411 | |
10412 | // pressing mouse on rect1 starts implicit grab on rect2 (since it is modal) |
10413 | sendMouseClick(scene: &scene, point: QPoint(-25, -25)); |
10414 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 1); |
10415 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneMousePress], 1); |
10416 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneMouseRelease], 0); |
10417 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 1); |
10418 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 1); |
10419 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneMousePress], 1); |
10420 | QCOMPARE(rect2Spy.counts[QEvent::GraphicsSceneMouseRelease], 1); |
10421 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 1); |
10422 | |
10423 | rect2->setPanelModality(QGraphicsItem::NonModal); |
10424 | |
10425 | // pressing mouse on rect1 starts implicit grab |
10426 | sendMousePress(scene: &scene, point: QPoint(-25, -25)); |
10427 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 2); |
10428 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneMousePress], 2); |
10429 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 1); |
10430 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 1); |
10431 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 1); |
10432 | QCOMPARE(scene.mouseGrabberItem(), rect1); |
10433 | |
10434 | // grab lost to rect2 when rect1 is modally shadowed |
10435 | rect2->setPanelModality(QGraphicsItem::PanelModal); |
10436 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 2); |
10437 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 2); |
10438 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 1); |
10439 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 1); |
10440 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
10441 | |
10442 | // rect1 does *not* re-grab when rect2 is no longer modal |
10443 | rect2->setPanelModality(QGraphicsItem::NonModal); |
10444 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 2); |
10445 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 2); |
10446 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 1); |
10447 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 1); |
10448 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
10449 | |
10450 | // release goes nowhere |
10451 | sendMouseRelease(scene: &scene, point: QPoint(-25, -25)); |
10452 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 2); |
10453 | QCOMPARE(rect1Spy.counts[QEvent::GraphicsSceneMouseRelease], 0); |
10454 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 2); |
10455 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 1); |
10456 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 1); |
10457 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
10458 | } |
10459 | |
10460 | { |
10461 | // repeat the PanelModal tests, but this time the mouse events will be on a non-modal item, |
10462 | // meaning normal grabbing should work |
10463 | rect2->setPanelModality(QGraphicsItem::NonModal); |
10464 | rect1Spy.counts.clear(); |
10465 | rect2Spy.counts.clear(); |
10466 | |
10467 | QGraphicsRectItem *rect3 = scene.addRect(x: -50, y: -50, w: 100, h: 100); |
10468 | rect3->setFlag(flag: QGraphicsItem::ItemIsPanel); |
10469 | rect3->setFlag(flag: QGraphicsItem::ItemIsMovable); |
10470 | rect3->setPos(ax: 150, ay: 50); |
10471 | rect3->setData(key: 0, value: "rect3" ); |
10472 | |
10473 | EventSpy2 rect3Spy(&scene, rect3); |
10474 | |
10475 | // pressing mouse on rect3 starts implicit grab |
10476 | sendMousePress(scene: &scene, point: QPoint(150, 50)); |
10477 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 0); |
10478 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 0); |
10479 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 0); |
10480 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 0); |
10481 | QCOMPARE(rect3Spy.counts[QEvent::GrabMouse], 1); |
10482 | QCOMPARE(rect3Spy.counts[QEvent::GraphicsSceneMousePress], 1); |
10483 | QCOMPARE(rect3Spy.counts[QEvent::UngrabMouse], 0); |
10484 | QCOMPARE(scene.mouseGrabberItem(), rect3); |
10485 | |
10486 | // grab is *not* lost when rect1 is modally shadowed by rect2 |
10487 | rect2->setPanelModality(QGraphicsItem::PanelModal); |
10488 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 0); |
10489 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 0); |
10490 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 0); |
10491 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 0); |
10492 | QCOMPARE(rect3Spy.counts[QEvent::GrabMouse], 1); |
10493 | QCOMPARE(rect3Spy.counts[QEvent::UngrabMouse], 0); |
10494 | QCOMPARE(scene.mouseGrabberItem(), rect3); |
10495 | |
10496 | // releasing goes to rect3 |
10497 | sendMouseRelease(scene: &scene, point: QPoint(150, 50)); |
10498 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 0); |
10499 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 0); |
10500 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 0); |
10501 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 0); |
10502 | QCOMPARE(rect3Spy.counts[QEvent::GrabMouse], 1); |
10503 | QCOMPARE(rect3Spy.counts[QEvent::GraphicsSceneMouseRelease], 1); |
10504 | QCOMPARE(rect3Spy.counts[QEvent::UngrabMouse], 1); |
10505 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
10506 | |
10507 | rect2->setPanelModality(QGraphicsItem::NonModal); |
10508 | |
10509 | // pressing mouse on rect3 starts implicit grab |
10510 | sendMousePress(scene: &scene, point: QPoint(150, 50)); |
10511 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 0); |
10512 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 0); |
10513 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 0); |
10514 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 0); |
10515 | QCOMPARE(rect3Spy.counts[QEvent::GrabMouse], 2); |
10516 | QCOMPARE(rect3Spy.counts[QEvent::UngrabMouse], 1); |
10517 | QCOMPARE(scene.mouseGrabberItem(), rect3); |
10518 | |
10519 | // grab is not lost |
10520 | rect2->setPanelModality(QGraphicsItem::PanelModal); |
10521 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 0); |
10522 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 0); |
10523 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 0); |
10524 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 0); |
10525 | QCOMPARE(rect3Spy.counts[QEvent::GrabMouse], 2); |
10526 | QCOMPARE(rect3Spy.counts[QEvent::UngrabMouse], 1); |
10527 | QCOMPARE(scene.mouseGrabberItem(), rect3); |
10528 | |
10529 | // grab stays on rect3 |
10530 | rect2->setPanelModality(QGraphicsItem::NonModal); |
10531 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 0); |
10532 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 0); |
10533 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 0); |
10534 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 0); |
10535 | QCOMPARE(rect3Spy.counts[QEvent::GrabMouse], 2); |
10536 | QCOMPARE(rect3Spy.counts[QEvent::UngrabMouse], 1); |
10537 | QCOMPARE(scene.mouseGrabberItem(), rect3); |
10538 | |
10539 | // release goes to rect3 |
10540 | sendMouseRelease(scene: &scene, point: QPoint(150, 50)); |
10541 | QCOMPARE(rect1Spy.counts[QEvent::GrabMouse], 0); |
10542 | QCOMPARE(rect1Spy.counts[QEvent::UngrabMouse], 0); |
10543 | QCOMPARE(rect2Spy.counts[QEvent::GrabMouse], 0); |
10544 | QCOMPARE(rect2Spy.counts[QEvent::UngrabMouse], 0); |
10545 | QCOMPARE(rect3Spy.counts[QEvent::GrabMouse], 2); |
10546 | QCOMPARE(rect3Spy.counts[QEvent::UngrabMouse], 2); |
10547 | QCOMPARE(scene.mouseGrabberItem(), nullptr); |
10548 | } |
10549 | } |
10550 | |
10551 | void tst_QGraphicsItem::modality_clickFocus() |
10552 | { |
10553 | QGraphicsScene scene; |
10554 | QGraphicsRectItem *rect1 = scene.addRect(x: -50, y: -50, w: 100, h: 100); |
10555 | rect1->setFlag(flag: QGraphicsItem::ItemIsPanel); |
10556 | rect1->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
10557 | rect1->setData(key: 0, value: "rect1" ); |
10558 | |
10559 | QGraphicsRectItem *rect2 = scene.addRect(x: -50, y: -50, w: 100, h: 100); |
10560 | rect2->setParentItem(rect1); |
10561 | rect2->setFlag(flag: QGraphicsItem::ItemIsPanel); |
10562 | rect2->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
10563 | rect2->setPos(ax: 50, ay: 50); |
10564 | rect2->setData(key: 0, value: "rect2" ); |
10565 | |
10566 | QEvent windowActivateEvent(QEvent::WindowActivate); |
10567 | QCoreApplication::sendEvent(receiver: &scene, event: &windowActivateEvent); |
10568 | |
10569 | EventSpy2 rect1Spy(&scene, rect1); |
10570 | EventSpy2 rect2Spy(&scene, rect2); |
10571 | |
10572 | // activate rect1, it should get focus |
10573 | rect1->setActive(true); |
10574 | QCOMPARE(scene.focusItem(), rect1); |
10575 | |
10576 | // focus stays when rect2 becomes modal |
10577 | rect2->setPanelModality(QGraphicsItem::SceneModal); |
10578 | QCOMPARE(scene.focusItem(), rect1); |
10579 | QCOMPARE(rect1Spy.counts[QEvent::FocusIn], 1); |
10580 | QCOMPARE(rect1Spy.counts[QEvent::FocusOut], 0); |
10581 | QCOMPARE(rect2Spy.counts[QEvent::FocusIn], 0); |
10582 | QCOMPARE(rect2Spy.counts[QEvent::FocusOut], 0); |
10583 | |
10584 | // clicking on rect1 should not set it's focus item |
10585 | rect1->clearFocus(); |
10586 | sendMouseClick(scene: &scene, point: QPointF(-25, -25)); |
10587 | QCOMPARE(rect1->focusItem(), nullptr); |
10588 | QCOMPARE(rect1Spy.counts[QEvent::FocusIn], 1); |
10589 | QCOMPARE(rect1Spy.counts[QEvent::FocusOut], 1); |
10590 | QCOMPARE(rect2Spy.counts[QEvent::FocusIn], 0); |
10591 | QCOMPARE(rect2Spy.counts[QEvent::FocusOut], 0); |
10592 | |
10593 | // clicking on rect2 gives it focus |
10594 | rect2->setActive(true); |
10595 | sendMouseClick(scene: &scene, point: QPointF(75, 75)); |
10596 | QCOMPARE(scene.focusItem(), rect2); |
10597 | QCOMPARE(rect1Spy.counts[QEvent::FocusIn], 1); |
10598 | QCOMPARE(rect1Spy.counts[QEvent::FocusOut], 1); |
10599 | QCOMPARE(rect2Spy.counts[QEvent::FocusIn], 1); |
10600 | QCOMPARE(rect2Spy.counts[QEvent::FocusOut], 0); |
10601 | |
10602 | // clicking on rect1 does *not* give it focus |
10603 | rect1->setActive(true); |
10604 | rect1->clearFocus(); |
10605 | sendMouseClick(scene: &scene, point: QPointF(-25, -25)); |
10606 | QCOMPARE(scene.focusItem(), nullptr); |
10607 | QCOMPARE(rect1Spy.counts[QEvent::FocusIn], 2); |
10608 | QCOMPARE(rect1Spy.counts[QEvent::FocusOut], 2); |
10609 | QCOMPARE(rect2Spy.counts[QEvent::FocusIn], 1); |
10610 | QCOMPARE(rect2Spy.counts[QEvent::FocusOut], 1); |
10611 | |
10612 | // focus doesn't change when leaving modality either |
10613 | rect2->setPanelModality(QGraphicsItem::NonModal); |
10614 | QCOMPARE(scene.focusItem(), nullptr); |
10615 | QCOMPARE(rect1Spy.counts[QEvent::FocusIn], 2); |
10616 | QCOMPARE(rect1Spy.counts[QEvent::FocusOut], 2); |
10617 | QCOMPARE(rect2Spy.counts[QEvent::FocusIn], 1); |
10618 | QCOMPARE(rect2Spy.counts[QEvent::FocusOut], 1); |
10619 | |
10620 | // click on rect1, it should get focus now |
10621 | sendMouseClick(scene: &scene, point: QPointF(-25, -25)); |
10622 | QCOMPARE(scene.focusItem(), rect1); |
10623 | QCOMPARE(rect1Spy.counts[QEvent::FocusIn], 3); |
10624 | QCOMPARE(rect1Spy.counts[QEvent::FocusOut], 2); |
10625 | QCOMPARE(rect2Spy.counts[QEvent::FocusIn], 1); |
10626 | QCOMPARE(rect2Spy.counts[QEvent::FocusOut], 1); |
10627 | } |
10628 | |
10629 | void tst_QGraphicsItem::modality_keyEvents() |
10630 | { |
10631 | QGraphicsScene scene; |
10632 | QGraphicsRectItem *rect1 = scene.addRect(x: -50, y: -50, w: 100, h: 100); |
10633 | rect1->setFlag(flag: QGraphicsItem::ItemIsPanel); |
10634 | rect1->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
10635 | rect1->setData(key: 0, value: "rect1" ); |
10636 | |
10637 | QGraphicsRectItem *rect1child = scene.addRect(x: -10, y: -10, w: 20, h: 20); |
10638 | rect1child->setParentItem(rect1); |
10639 | rect1child->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
10640 | rect1child->setData(key: 0, value: "rect1child1" ); |
10641 | |
10642 | QGraphicsRectItem *rect2 = scene.addRect(x: -50, y: -50, w: 100, h: 100); |
10643 | rect2->setParentItem(rect1); |
10644 | rect2->setFlag(flag: QGraphicsItem::ItemIsPanel); |
10645 | rect2->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
10646 | rect2->setPos(ax: 50, ay: 50); |
10647 | rect2->setData(key: 0, value: "rect2" ); |
10648 | |
10649 | QGraphicsRectItem *rect2child = scene.addRect(x: -10, y: -10, w: 20, h: 20); |
10650 | rect2child->setParentItem(rect2); |
10651 | rect2child->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
10652 | rect2child->setData(key: 0, value: "rect2child1" ); |
10653 | |
10654 | QEvent windowActivateEvent(QEvent::WindowActivate); |
10655 | QCoreApplication::sendEvent(receiver: &scene, event: &windowActivateEvent); |
10656 | |
10657 | EventSpy2 rect1Spy(&scene, rect1); |
10658 | EventSpy2 rect1childSpy(&scene, rect1child); |
10659 | EventSpy2 rect2Spy(&scene, rect2); |
10660 | EventSpy2 rect2childSpy(&scene, rect2child); |
10661 | |
10662 | // activate rect1 and give it rect1child focus |
10663 | rect1->setActive(true); |
10664 | rect1child->setFocus(); |
10665 | QCOMPARE(scene.focusItem(), rect1child); |
10666 | |
10667 | // focus stays on rect1child when rect2 becomes modal |
10668 | rect2->setPanelModality(QGraphicsItem::SceneModal); |
10669 | QCOMPARE(scene.focusItem(), rect1child); |
10670 | |
10671 | // but key events to rect1child should be neither delivered nor propagated |
10672 | sendKeyClick(scene: &scene, key: Qt::Key_A); |
10673 | sendKeyClick(scene: &scene, key: Qt::Key_S); |
10674 | sendKeyClick(scene: &scene, key: Qt::Key_D); |
10675 | sendKeyClick(scene: &scene, key: Qt::Key_F); |
10676 | QCOMPARE(rect1childSpy.counts[QEvent::KeyPress], 0); |
10677 | QCOMPARE(rect1childSpy.counts[QEvent::KeyRelease], 0); |
10678 | QCOMPARE(rect1Spy.counts[QEvent::KeyPress], 0); |
10679 | QCOMPARE(rect1Spy.counts[QEvent::KeyRelease], 0); |
10680 | |
10681 | // change to panel modality, rect1child1 keeps focus |
10682 | rect2->setPanelModality(QGraphicsItem::PanelModal); |
10683 | QCOMPARE(scene.focusItem(), rect1child); |
10684 | |
10685 | // still no key events |
10686 | sendKeyClick(scene: &scene, key: Qt::Key_J); |
10687 | sendKeyClick(scene: &scene, key: Qt::Key_K); |
10688 | sendKeyClick(scene: &scene, key: Qt::Key_L); |
10689 | sendKeyClick(scene: &scene, key: Qt::Key_Semicolon); |
10690 | QCOMPARE(rect1childSpy.counts[QEvent::KeyPress], 0); |
10691 | QCOMPARE(rect1childSpy.counts[QEvent::KeyRelease], 0); |
10692 | QCOMPARE(rect1Spy.counts[QEvent::KeyPress], 0); |
10693 | QCOMPARE(rect1Spy.counts[QEvent::KeyRelease], 0); |
10694 | } |
10695 | |
10696 | void tst_QGraphicsItem::itemIsInFront() |
10697 | { |
10698 | QGraphicsScene scene; |
10699 | QGraphicsRectItem *rect1 = new QGraphicsRectItem; |
10700 | rect1->setData(key: 0, value: "rect1" ); |
10701 | scene.addItem(item: rect1); |
10702 | |
10703 | QGraphicsRectItem *rect1child1 = new QGraphicsRectItem(rect1); |
10704 | rect1child1->setZValue(1); |
10705 | rect1child1->setData(key: 0, value: "rect1child1" ); |
10706 | |
10707 | QGraphicsRectItem *rect1child2 = new QGraphicsRectItem(rect1); |
10708 | rect1child2->setParentItem(rect1); |
10709 | rect1child2->setData(key: 0, value: "rect1child2" ); |
10710 | |
10711 | QGraphicsRectItem *rect1child1_1 = new QGraphicsRectItem(rect1child1); |
10712 | rect1child1_1->setData(key: 0, value: "rect1child1_1" ); |
10713 | |
10714 | QGraphicsRectItem *rect1child1_2 = new QGraphicsRectItem(rect1child1); |
10715 | rect1child1_2->setFlag(flag: QGraphicsItem::ItemStacksBehindParent); |
10716 | rect1child1_2->setData(key: 0, value: "rect1child1_2" ); |
10717 | |
10718 | QGraphicsRectItem *rect2 = new QGraphicsRectItem; |
10719 | rect2->setData(key: 0, value: "rect2" ); |
10720 | scene.addItem(item: rect2); |
10721 | |
10722 | QGraphicsRectItem *rect2child1 = new QGraphicsRectItem(rect2); |
10723 | rect2child1->setData(key: 0, value: "rect2child1" ); |
10724 | |
10725 | QCOMPARE(qt_closestItemFirst(rect1, rect1), false); |
10726 | QCOMPARE(qt_closestItemFirst(rect1, rect2), false); |
10727 | QCOMPARE(qt_closestItemFirst(rect1child1, rect2child1), false); |
10728 | QCOMPARE(qt_closestItemFirst(rect1child1, rect1child2), true); |
10729 | QCOMPARE(qt_closestItemFirst(rect1child1_1, rect1child2), true); |
10730 | QCOMPARE(qt_closestItemFirst(rect1child1_1, rect1child1), true); |
10731 | QCOMPARE(qt_closestItemFirst(rect1child1_2, rect1child2), true); |
10732 | QCOMPARE(qt_closestItemFirst(rect1child1_2, rect1child1), false); |
10733 | QCOMPARE(qt_closestItemFirst(rect1child1_2, rect1), true); |
10734 | QCOMPARE(qt_closestItemFirst(rect1child1_2, rect2), false); |
10735 | QCOMPARE(qt_closestItemFirst(rect1child1_2, rect2child1), false); |
10736 | } |
10737 | |
10738 | using ScenePosChangeTester = ItemChangeTester; |
10739 | |
10740 | void tst_QGraphicsItem::scenePosChange() |
10741 | { |
10742 | ScenePosChangeTester* root = new ScenePosChangeTester; |
10743 | ScenePosChangeTester* child1 = new ScenePosChangeTester(root); |
10744 | const QScopedPointer<ScenePosChangeTester> grandChild1(new ScenePosChangeTester(child1)); |
10745 | ScenePosChangeTester* child2 = new ScenePosChangeTester(root); |
10746 | ScenePosChangeTester* grandChild2 = new ScenePosChangeTester(child2); |
10747 | |
10748 | child1->setFlag(flag: QGraphicsItem::ItemSendsScenePositionChanges, enabled: true); |
10749 | grandChild2->setFlag(flag: QGraphicsItem::ItemSendsScenePositionChanges, enabled: true); |
10750 | |
10751 | QVERIFY(child1->flags() & QGraphicsItem::ItemSendsScenePositionChanges); |
10752 | QVERIFY(grandChild2->flags() & QGraphicsItem::ItemSendsScenePositionChanges); |
10753 | |
10754 | QGraphicsScene scene; |
10755 | scene.addItem(item: root); |
10756 | |
10757 | // ignore uninteresting changes |
10758 | child1->clear(); |
10759 | child2->clear(); |
10760 | grandChild1->clear(); |
10761 | grandChild2->clear(); |
10762 | |
10763 | // move whole tree |
10764 | root->moveBy(dx: 1.0, dy: 1.0); |
10765 | QCOMPARE(child1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 1); |
10766 | QCOMPARE(grandChild1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0); |
10767 | QCOMPARE(child2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0); |
10768 | QCOMPARE(grandChild2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 1); |
10769 | |
10770 | // move subtree |
10771 | child2->moveBy(dx: 1.0, dy: 1.0); |
10772 | QCOMPARE(child1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 1); |
10773 | QCOMPARE(grandChild1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0); |
10774 | QCOMPARE(child2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0); |
10775 | QCOMPARE(grandChild2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 2); |
10776 | |
10777 | // reparent |
10778 | grandChild2->setParentItem(child1); |
10779 | child1->moveBy(dx: 1.0, dy: 1.0); |
10780 | QCOMPARE(child1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 2); |
10781 | QCOMPARE(grandChild1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0); |
10782 | QCOMPARE(child2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0); |
10783 | QCOMPARE(grandChild2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 3); |
10784 | |
10785 | // change flags |
10786 | grandChild1->setFlag(flag: QGraphicsItem::ItemSendsScenePositionChanges, enabled: true); |
10787 | grandChild2->setFlag(flag: QGraphicsItem::ItemSendsScenePositionChanges, enabled: false); |
10788 | QCoreApplication::processEvents(); // QGraphicsScenePrivate::_q_updateScenePosDescendants() |
10789 | child1->moveBy(dx: 1.0, dy: 1.0); |
10790 | QCOMPARE(child1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 3); |
10791 | QCOMPARE(grandChild1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 1); |
10792 | QCOMPARE(child2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0); |
10793 | QCOMPARE(grandChild2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 3); |
10794 | |
10795 | // remove |
10796 | scene.removeItem(item: grandChild1.data()); |
10797 | delete grandChild2; grandChild2 = nullptr; |
10798 | QCoreApplication::processEvents(); // QGraphicsScenePrivate::_q_updateScenePosDescendants() |
10799 | root->moveBy(dx: 1.0, dy: 1.0); |
10800 | QCOMPARE(child1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 4); |
10801 | QCOMPARE(grandChild1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 1); |
10802 | QCOMPARE(child2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0); |
10803 | |
10804 | root->setX(1); |
10805 | QCOMPARE(child1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 5); |
10806 | QCOMPARE(grandChild1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 1); |
10807 | QCOMPARE(child2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0); |
10808 | |
10809 | root->setY(1); |
10810 | QCOMPARE(child1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 6); |
10811 | QCOMPARE(grandChild1->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 1); |
10812 | QCOMPARE(child2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0); |
10813 | } |
10814 | |
10815 | void tst_QGraphicsItem::textItem_shortcuts() |
10816 | { |
10817 | if (!QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) |
10818 | QSKIP("Window activation is not supported" ); |
10819 | |
10820 | QWidget w; |
10821 | w.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
10822 | auto l = new QVBoxLayout(&w); |
10823 | QGraphicsScene scene; |
10824 | QGraphicsView view(&scene); |
10825 | l->addWidget(&view); |
10826 | QPushButton b("Push Me" ); |
10827 | l->addWidget(&b); |
10828 | |
10829 | QGraphicsTextItem *item = scene.addText(text: "Troll Text" ); |
10830 | item->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
10831 | item->setTextInteractionFlags(Qt::TextEditorInteraction); |
10832 | w.show(); |
10833 | QVERIFY(QTest::qWaitForWindowExposed(&w)); |
10834 | |
10835 | item->setFocus(); |
10836 | QTRY_VERIFY(item->hasFocus()); |
10837 | QVERIFY(item->textCursor().selectedText().isEmpty()); |
10838 | |
10839 | // Shortcut should work (select all) |
10840 | QTest::keyClick(widget: &view, key: Qt::Key_A, modifier: Qt::ControlModifier); |
10841 | QTRY_COMPARE(item->textCursor().selectedText(), item->toPlainText()); |
10842 | QTextCursor tc = item->textCursor(); |
10843 | tc.clearSelection(); |
10844 | item->setTextCursor(tc); |
10845 | QVERIFY(item->textCursor().selectedText().isEmpty()); |
10846 | |
10847 | // Shortcut should also work if the text item has the focus and another widget |
10848 | // has the same shortcut. |
10849 | b.setShortcut(QKeySequence("CTRL+A" )); |
10850 | QTest::keyClick(widget: &view, key: Qt::Key_A, modifier: Qt::ControlModifier); |
10851 | QTRY_COMPARE(item->textCursor().selectedText(), item->toPlainText()); |
10852 | } |
10853 | |
10854 | void tst_QGraphicsItem::scroll() |
10855 | { |
10856 | // Create two overlapping rectangles in the scene: |
10857 | // +-------+ |
10858 | // | | <- item1 |
10859 | // | +-------+ |
10860 | // | | | |
10861 | // +---| | <- item2 |
10862 | // | | |
10863 | // +-------+ |
10864 | |
10865 | EventTester *item1 = new EventTester; |
10866 | item1->br = QRectF(0, 0, 200, 200); |
10867 | item1->brush = Qt::red; |
10868 | item1->setFlag(flag: QGraphicsItem::ItemUsesExtendedStyleOption); |
10869 | |
10870 | EventTester *item2 = new EventTester; |
10871 | item2->br = QRectF(0, 0, 200, 200); |
10872 | item2->brush = Qt::blue; |
10873 | item2->setFlag(flag: QGraphicsItem::ItemUsesExtendedStyleOption); |
10874 | item2->setPos(ax: 100, ay: 100); |
10875 | |
10876 | QGraphicsScene scene(0, 0, 300, 300); |
10877 | scene.addItem(item: item1); |
10878 | scene.addItem(item: item2); |
10879 | |
10880 | MyGraphicsView view(&scene); |
10881 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
10882 | view.setFrameStyle(0); |
10883 | view.show(); |
10884 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
10885 | if (QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) |
10886 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
10887 | QTRY_VERIFY(view.repaints > 0); |
10888 | |
10889 | view.reset(); |
10890 | item1->reset(); |
10891 | item2->reset(); |
10892 | |
10893 | const QRectF item1BoundingRect = item1->boundingRect(); |
10894 | const QRectF item2BoundingRect = item2->boundingRect(); |
10895 | |
10896 | // Scroll item1: |
10897 | // Item1 should get full exposure |
10898 | // Item2 should get exposure for the part that overlaps item1. |
10899 | item1->scroll(dx: 0, dy: -10); |
10900 | QTRY_VERIFY(view.repaints > 0); |
10901 | QCOMPARE(item1->lastExposedRect, item1BoundingRect); |
10902 | |
10903 | QRectF expectedItem2Expose = item2BoundingRect; |
10904 | // NB! Adjusted by 2 pixels for antialiasing |
10905 | expectedItem2Expose &= item1->mapRectToItem(item: item2, rect: item1BoundingRect.adjusted(xp1: -2, yp1: -2, xp2: 2, yp2: 2)); |
10906 | QCOMPARE(item2->lastExposedRect, expectedItem2Expose); |
10907 | |
10908 | // Enable ItemCoordinateCache on item1. |
10909 | view.reset(); |
10910 | item1->setCacheMode(mode: QGraphicsItem::ItemCoordinateCache); |
10911 | QTRY_VERIFY(view.repaints > 0); |
10912 | view.reset(); |
10913 | item1->reset(); |
10914 | item2->reset(); |
10915 | |
10916 | // Scroll item1: |
10917 | // Item1 should only get expose for the newly exposed area (accelerated scroll). |
10918 | // Item2 should get exposure for the part that overlaps item1. |
10919 | item1->scroll(dx: 0, dy: -10, rect: QRectF(50, 50, 100, 100)); |
10920 | QTRY_VERIFY(view.repaints > 0); |
10921 | QCOMPARE(item1->lastExposedRect, QRectF(50, 140, 100, 10)); |
10922 | |
10923 | expectedItem2Expose = item2BoundingRect; |
10924 | // NB! Adjusted by 2 pixels for antialiasing |
10925 | expectedItem2Expose &= item1->mapRectToItem(item: item2, rect: QRectF(50, 50, 100, 100).adjusted(xp1: -2, yp1: -2, xp2: 2, yp2: 2)); |
10926 | QCOMPARE(item2->lastExposedRect, expectedItem2Expose); |
10927 | } |
10928 | |
10929 | Q_DECLARE_METATYPE(QGraphicsItem::GraphicsItemFlag); |
10930 | |
10931 | void tst_QGraphicsItem::focusHandling_data() |
10932 | { |
10933 | QTest::addColumn<QGraphicsItem::GraphicsItemFlag>(name: "focusFlag" ); |
10934 | QTest::addColumn<bool>(name: "useStickyFocus" ); |
10935 | QTest::addColumn<int>(name: "expectedFocusItem" ); // 0: none, 1: focusableUnder, 2: itemWithFocus |
10936 | |
10937 | QTest::newRow(dataTag: "Focus goes through." ) |
10938 | << static_cast<QGraphicsItem::GraphicsItemFlag>(0x0) << false << 1; |
10939 | |
10940 | QTest::newRow(dataTag: "Focus goes through, even with sticky scene." ) |
10941 | << static_cast<QGraphicsItem::GraphicsItemFlag>(0x0) << true << 1; |
10942 | |
10943 | QTest::newRow(dataTag: "With ItemStopsClickFocusPropagation, we cannot focus the item beneath the flagged one (but can still focus-out)." ) |
10944 | << QGraphicsItem::ItemStopsClickFocusPropagation << false << 0; |
10945 | |
10946 | QTest::newRow(dataTag: "With ItemStopsClickFocusPropagation, we cannot focus the item beneath the flagged one (and cannot focus-out if scene is sticky)." ) |
10947 | << QGraphicsItem::ItemStopsClickFocusPropagation << true << 2; |
10948 | |
10949 | QTest::newRow(dataTag: "With ItemStopsFocusHandling, focus cannot be changed by presses." ) |
10950 | << QGraphicsItem::ItemStopsFocusHandling << false << 2; |
10951 | |
10952 | QTest::newRow(dataTag: "With ItemStopsFocusHandling, focus cannot be changed by presses (even if scene is sticky)." ) |
10953 | << QGraphicsItem::ItemStopsFocusHandling << true << 2; |
10954 | } |
10955 | |
10956 | void tst_QGraphicsItem::focusHandling() |
10957 | { |
10958 | QFETCH(QGraphicsItem::GraphicsItemFlag, focusFlag); |
10959 | QFETCH(bool, useStickyFocus); |
10960 | QFETCH(int, expectedFocusItem); |
10961 | |
10962 | class MyItem : public QGraphicsRectItem |
10963 | { |
10964 | public: |
10965 | MyItem() : QGraphicsRectItem(0, 0, 100, 100) {} |
10966 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) override |
10967 | { |
10968 | painter->fillRect(boundingRect(), hasFocus() ? QBrush(Qt::red) : brush()); |
10969 | } |
10970 | }; |
10971 | |
10972 | QGraphicsRectItem *noFocusOnTop = new MyItem; |
10973 | noFocusOnTop->setFlag(flag: QGraphicsItem::ItemIsFocusable, enabled: false); |
10974 | noFocusOnTop->setBrush(Qt::yellow); |
10975 | |
10976 | QGraphicsRectItem *focusableUnder = new MyItem; |
10977 | focusableUnder->setBrush(Qt::blue); |
10978 | focusableUnder->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
10979 | focusableUnder->setPos(ax: 50, ay: 50); |
10980 | |
10981 | QGraphicsRectItem *itemWithFocus = new MyItem; |
10982 | itemWithFocus->setBrush(Qt::black); |
10983 | itemWithFocus->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
10984 | itemWithFocus->setPos(ax: 250, ay: 10); |
10985 | |
10986 | QGraphicsScene scene(-50, -50, 400, 400); |
10987 | scene.addItem(item: noFocusOnTop); |
10988 | scene.addItem(item: focusableUnder); |
10989 | scene.addItem(item: itemWithFocus); |
10990 | scene.setStickyFocus(useStickyFocus); |
10991 | |
10992 | noFocusOnTop->setFlag(flag: focusFlag); |
10993 | focusableUnder->stackBefore(sibling: noFocusOnTop); |
10994 | itemWithFocus->setFocus(); |
10995 | |
10996 | QGraphicsView view(&scene); |
10997 | view.show(); |
10998 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
10999 | |
11000 | QApplication::setActiveWindow(&view); |
11001 | QTRY_COMPARE(QApplication::activeWindow(), static_cast<QWidget *>(&view)); |
11002 | QVERIFY(itemWithFocus->hasFocus()); |
11003 | |
11004 | const QPointF mousePressPoint = noFocusOnTop->mapToScene(point: noFocusOnTop->boundingRect().center()); |
11005 | const QList<QGraphicsItem *> itemsAtMousePressPosition = scene.items(pos: mousePressPoint); |
11006 | QVERIFY(itemsAtMousePressPosition.contains(noFocusOnTop)); |
11007 | |
11008 | sendMousePress(scene: &scene, point: mousePressPoint); |
11009 | |
11010 | switch (expectedFocusItem) { |
11011 | case 0: |
11012 | QCOMPARE(scene.focusItem(), nullptr); |
11013 | break; |
11014 | case 1: |
11015 | QCOMPARE(scene.focusItem(), focusableUnder); |
11016 | break; |
11017 | case 2: |
11018 | QCOMPARE(scene.focusItem(), itemWithFocus); |
11019 | break; |
11020 | } |
11021 | |
11022 | // Sanity check - manually setting the focus must work regardless of our |
11023 | // focus handling flags: |
11024 | focusableUnder->setFocus(); |
11025 | QCOMPARE(scene.focusItem(), focusableUnder); |
11026 | } |
11027 | |
11028 | class TouchEventTestee : public QGraphicsRectItem |
11029 | { |
11030 | public: |
11031 | using TouchPoints = QVector<QTouchEvent::TouchPoint>; |
11032 | |
11033 | TouchEventTestee(const QSizeF &size = QSizeF(100, 100)) : |
11034 | QGraphicsRectItem(QRectF(QPointF(), size)) |
11035 | { |
11036 | setAcceptTouchEvents(true); |
11037 | setFlag(flag: QGraphicsItem::ItemIsFocusable, enabled: false); |
11038 | } |
11039 | |
11040 | TouchPoints touchBeginPoints() const { return m_touchBeginPoints; } |
11041 | int touchBeginEventCount() const { return m_touchBeginPoints.size(); } |
11042 | |
11043 | TouchPoints touchUpdatePoints() const { return m_touchUpdatePoints; } |
11044 | int touchUpdateEventCount() const { return m_touchUpdatePoints.size(); } |
11045 | |
11046 | protected: |
11047 | bool sceneEvent(QEvent *ev) override |
11048 | { |
11049 | switch (ev->type()) { |
11050 | case QEvent::TouchBegin: |
11051 | m_touchBeginPoints.append(t: static_cast<const QTouchEvent *>(ev)->touchPoints().constFirst()); |
11052 | ev->accept(); |
11053 | return true; |
11054 | case QEvent::TouchUpdate: |
11055 | m_touchUpdatePoints.append(t: static_cast<const QTouchEvent *>(ev)->touchPoints().constFirst()); |
11056 | ev->accept(); |
11057 | return true; |
11058 | default: |
11059 | break; |
11060 | } |
11061 | |
11062 | return QGraphicsRectItem::sceneEvent(event: ev); |
11063 | } |
11064 | |
11065 | private: |
11066 | TouchPoints m_touchBeginPoints; |
11067 | TouchPoints m_touchUpdatePoints; |
11068 | }; |
11069 | |
11070 | static QList<QTouchEvent::TouchPoint> |
11071 | createTouchPoints(const QGraphicsView &view, |
11072 | const QPointF &scenePos, |
11073 | const QSizeF &ellipseDiameters, |
11074 | Qt::TouchPointState state = Qt::TouchPointPressed) |
11075 | { |
11076 | QTouchEvent::TouchPoint tp(0); |
11077 | tp.setState(state); |
11078 | tp.setScenePos(scenePos); |
11079 | tp.setStartScenePos(scenePos); |
11080 | tp.setLastScenePos(scenePos); |
11081 | const QPointF screenPos = view.viewport()->mapToGlobal(view.mapFromScene(point: scenePos)); |
11082 | tp.setScreenPos(screenPos); |
11083 | tp.setStartScreenPos(screenPos); |
11084 | tp.setLastScreenPos(screenPos); |
11085 | tp.setEllipseDiameters(ellipseDiameters); |
11086 | const QSizeF screenSize = view.screen()->geometry().size(); |
11087 | tp.setNormalizedPos(QPointF(screenPos.x() / screenSize.width(), screenPos.y() / screenSize.height())); |
11088 | return QList<QTouchEvent::TouchPoint>() << tp; |
11089 | } |
11090 | |
11091 | static bool comparePointF(const QPointF &p1, const QPointF &p2) |
11092 | { |
11093 | return qFuzzyCompare(p1: p1.x(), p2: p2.x()) && qFuzzyCompare(p1: p1.y(), p2: p2.y()); |
11094 | } |
11095 | |
11096 | static bool compareSizeF(const QSizeF &s1, const QSizeF &s2) |
11097 | { |
11098 | return qFuzzyCompare(p1: s1.width(), p2: s2.width()) && qFuzzyCompare(p1: s1.height(), p2: s2.height()); |
11099 | } |
11100 | |
11101 | static QByteArray msgPointFComparisonFailed(const QPointF &p1, const QPointF &p2) |
11102 | { |
11103 | return QByteArray::number(p1.x()) + ", " + QByteArray::number(p1.y()) |
11104 | + " != " + QByteArray::number(p2.x()) + ", " + QByteArray::number(p2.y()); |
11105 | } |
11106 | |
11107 | static QByteArray msgSizeFComparisonFailed(const QSizeF &s1, const QSizeF &s2) |
11108 | { |
11109 | return QByteArray::number(s1.width()) + 'x' + QByteArray::number(s1.height()) |
11110 | + " != " + QByteArray::number(s2.width()) + 'x' + QByteArray::number(s2.height()); |
11111 | } |
11112 | |
11113 | #define COMPARE_POINTF(ACTUAL, EXPECTED) \ |
11114 | QVERIFY2(comparePointF(ACTUAL, EXPECTED), msgPointFComparisonFailed(ACTUAL, EXPECTED).constData()) |
11115 | |
11116 | #define COMPARE_SIZEF(ACTUAL, EXPECTED) \ |
11117 | QVERIFY2(compareSizeF(ACTUAL, EXPECTED), msgSizeFComparisonFailed(ACTUAL, EXPECTED).constData()) |
11118 | |
11119 | void tst_QGraphicsItem::touchEventPropagation_data() |
11120 | { |
11121 | QTest::addColumn<QGraphicsItem::GraphicsItemFlag>(name: "flag" ); |
11122 | QTest::addColumn<int>(name: "expectedCount" ); |
11123 | |
11124 | QTest::newRow(dataTag: "ItemIsPanel" ) |
11125 | << QGraphicsItem::ItemIsPanel << 0; |
11126 | QTest::newRow(dataTag: "ItemStopsClickFocusPropagation" ) |
11127 | << QGraphicsItem::ItemStopsClickFocusPropagation << 1; |
11128 | QTest::newRow(dataTag: "ItemStopsFocusHandling" ) |
11129 | << QGraphicsItem::ItemStopsFocusHandling << 1; |
11130 | } |
11131 | |
11132 | void tst_QGraphicsItem::touchEventPropagation() |
11133 | { |
11134 | QFETCH(QGraphicsItem::GraphicsItemFlag, flag); |
11135 | QFETCH(int, expectedCount); |
11136 | |
11137 | TouchEventTestee *touchEventReceiver = new TouchEventTestee; |
11138 | QGraphicsItem *topMost = new QGraphicsRectItem(touchEventReceiver->boundingRect()); |
11139 | |
11140 | QGraphicsScene scene; |
11141 | scene.addItem(item: topMost); |
11142 | scene.addItem(item: touchEventReceiver); |
11143 | |
11144 | topMost->setAcceptTouchEvents(true); |
11145 | topMost->setZValue(FLT_MAX); |
11146 | topMost->setFlag(flag: QGraphicsItem::ItemIsFocusable, enabled: false); |
11147 | topMost->setFlag(flag, enabled: true); |
11148 | |
11149 | QGraphicsView view(&scene); |
11150 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction()) + QLatin1String("::" ) |
11151 | + QLatin1String(QTest::currentDataTag())); |
11152 | view.setSceneRect(touchEventReceiver->boundingRect()); |
11153 | view.show(); |
11154 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
11155 | |
11156 | QCOMPARE(touchEventReceiver->touchBeginEventCount(), 0); |
11157 | |
11158 | const QPointF scenePos = view.sceneRect().center(); |
11159 | sendMousePress(scene: &scene, point: scenePos); |
11160 | if (m_touchDevice == nullptr) |
11161 | m_touchDevice = QTest::createTouchDevice(); |
11162 | QTouchEvent touchBegin(QEvent::TouchBegin, m_touchDevice, Qt::NoModifier, Qt::TouchPointPressed, |
11163 | createTouchPoints(view, scenePos, ellipseDiameters: QSizeF(10, 10))); |
11164 | touchBegin.setTarget(view.viewport()); |
11165 | |
11166 | qApp->sendEvent(receiver: &scene, event: &touchBegin); |
11167 | QCOMPARE(touchEventReceiver->touchBeginEventCount(), expectedCount); |
11168 | } |
11169 | |
11170 | void tst_QGraphicsItem::touchEventTransformation_data() |
11171 | { |
11172 | QTest::addColumn<QGraphicsItem::GraphicsItemFlag>(name: "flag" ); |
11173 | QTest::addColumn<QTransform>(name: "viewTransform" ); |
11174 | QTest::addColumn<QPointF>(name: "touchScenePos" ); |
11175 | QTest::addColumn<QSizeF>(name: "ellipseDiameters" ); |
11176 | QTest::addColumn<QPointF>(name: "expectedItemPos" ); |
11177 | |
11178 | QTest::newRow(dataTag: "notransform" ) |
11179 | << QGraphicsItem::ItemIsSelectable << QTransform() |
11180 | << QPointF(150, 150) << QSizeF(7, 8) << QPointF(50, 50); |
11181 | QTest::newRow(dataTag: "scaled" ) |
11182 | << QGraphicsItem::ItemIsSelectable << QTransform::fromScale(dx: 0.5, dy: 0.5) |
11183 | << QPointF(150, 150) << QSizeF(7, 8) << QPointF(50, 50); |
11184 | // QTBUG-66192: When the item ignores the downscaling transformation, |
11185 | // it will receive the touch point at 25,25 instead of 50,50. |
11186 | QTest::newRow(dataTag: "scaled/ItemIgnoresTransformations" ) |
11187 | << QGraphicsItem::ItemIgnoresTransformations << QTransform::fromScale(dx: 0.5, dy: 0.5) |
11188 | << QPointF(150, 150) << QSizeF(7, 8) << QPointF(25, 25); |
11189 | } |
11190 | |
11191 | void tst_QGraphicsItem::touchEventTransformation() |
11192 | { |
11193 | QFETCH(QGraphicsItem::GraphicsItemFlag, flag); |
11194 | QFETCH(QTransform, viewTransform); |
11195 | QFETCH(QPointF, touchScenePos); |
11196 | QFETCH(QSizeF, ellipseDiameters); |
11197 | QFETCH(QPointF, expectedItemPos); |
11198 | |
11199 | TouchEventTestee *touchEventReceiver = new TouchEventTestee; |
11200 | |
11201 | QGraphicsScene scene; |
11202 | scene.addItem(item: touchEventReceiver); |
11203 | const QPointF itemPos(100, 100); |
11204 | |
11205 | touchEventReceiver->setPos(itemPos); |
11206 | |
11207 | touchEventReceiver->setFlag(flag, enabled: true); |
11208 | |
11209 | QGraphicsView view(&scene); |
11210 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction()) + QLatin1String("::" ) |
11211 | + QLatin1String(QTest::currentDataTag())); |
11212 | view.setSceneRect(QRectF(QPointF(0, 0), QSizeF(300, 300))); |
11213 | view.setTransform(matrix: viewTransform); |
11214 | view.show(); |
11215 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
11216 | |
11217 | QCOMPARE(touchEventReceiver->touchBeginEventCount(), 0); |
11218 | |
11219 | if (m_touchDevice == nullptr) |
11220 | m_touchDevice = QTest::createTouchDevice(); |
11221 | QTouchEvent touchBegin(QEvent::TouchBegin, m_touchDevice, Qt::NoModifier, Qt::TouchPointPressed, |
11222 | createTouchPoints(view, scenePos: touchScenePos, ellipseDiameters)); |
11223 | touchBegin.setTarget(view.viewport()); |
11224 | |
11225 | QCoreApplication::sendEvent(receiver: &scene, event: &touchBegin); |
11226 | QCOMPARE(touchEventReceiver->touchBeginEventCount(), 1); |
11227 | |
11228 | const QTouchEvent::TouchPoint touchBeginPoint = touchEventReceiver->touchBeginPoints().constFirst(); |
11229 | |
11230 | COMPARE_POINTF(touchBeginPoint.scenePos(), touchScenePos); |
11231 | COMPARE_POINTF(touchBeginPoint.startScenePos(), touchScenePos); |
11232 | COMPARE_POINTF(touchBeginPoint.lastScenePos(), touchScenePos); |
11233 | COMPARE_POINTF(touchBeginPoint.pos(), expectedItemPos); |
11234 | COMPARE_SIZEF(touchBeginPoint.ellipseDiameters(), ellipseDiameters); // Must remain untransformed |
11235 | |
11236 | QTouchEvent touchUpdate(QEvent::TouchUpdate, m_touchDevice, Qt::NoModifier, Qt::TouchPointMoved, |
11237 | createTouchPoints(view, scenePos: touchScenePos, ellipseDiameters, state: Qt::TouchPointMoved)); |
11238 | touchUpdate.setTarget(view.viewport()); |
11239 | |
11240 | QCoreApplication::sendEvent(receiver: &scene, event: &touchUpdate); |
11241 | QCOMPARE(touchEventReceiver->touchUpdateEventCount(), 1); |
11242 | |
11243 | const QTouchEvent::TouchPoint touchUpdatePoint = touchEventReceiver->touchUpdatePoints().constFirst(); |
11244 | |
11245 | COMPARE_POINTF(touchUpdatePoint.scenePos(), touchScenePos); |
11246 | COMPARE_POINTF(touchBeginPoint.startScenePos(), touchScenePos); |
11247 | COMPARE_POINTF(touchUpdatePoint.lastScenePos(), touchScenePos); |
11248 | COMPARE_POINTF(touchUpdatePoint.pos(), expectedItemPos); |
11249 | COMPARE_SIZEF(touchUpdatePoint.ellipseDiameters(), ellipseDiameters); // Must remain untransformed |
11250 | |
11251 | } |
11252 | |
11253 | void tst_QGraphicsItem::deviceCoordinateCache_simpleRotations() |
11254 | { |
11255 | // Make sure we don't invalidate the cache when applying simple |
11256 | // (90, 180, 270, 360) rotation transforms to the item. |
11257 | QGraphicsRectItem *item = new QGraphicsRectItem(0, 0, 300, 200); |
11258 | item->setBrush(Qt::red); |
11259 | item->setCacheMode(mode: QGraphicsItem::DeviceCoordinateCache); |
11260 | |
11261 | QGraphicsScene scene; |
11262 | scene.setSceneRect(x: 0, y: 0, w: 300, h: 200); |
11263 | scene.addItem(item); |
11264 | |
11265 | MyGraphicsView view(&scene); |
11266 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
11267 | view.show(); |
11268 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
11269 | QTRY_VERIFY(view.repaints > 0); |
11270 | |
11271 | QGraphicsItemCache *itemCache = QGraphicsItemPrivate::get(item)->extraItemCache(); |
11272 | QVERIFY(itemCache); |
11273 | QPixmapCache::Key currentKey = itemCache->deviceData.value(key: view.viewport()).key; |
11274 | |
11275 | // Trigger an update and verify that the cache is unchanged. |
11276 | QPixmapCache::Key oldKey = currentKey; |
11277 | view.reset(); |
11278 | view.viewport()->update(); |
11279 | QTRY_VERIFY(view.repaints > 0); |
11280 | currentKey = itemCache->deviceData.value(key: view.viewport()).key; |
11281 | QCOMPARE(currentKey, oldKey); |
11282 | |
11283 | // Check 90, 180, 270 and 360 degree rotations. |
11284 | for (int angle = 90; angle <= 360; angle += 90) { |
11285 | // Rotate item and verify that the cache was invalidated. |
11286 | oldKey = currentKey; |
11287 | view.reset(); |
11288 | QTransform transform; |
11289 | transform.translate(dx: 150, dy: 100); |
11290 | transform.rotate(a: angle); |
11291 | transform.translate(dx: -150, dy: -100); |
11292 | item->setTransform(matrix: transform); |
11293 | QTRY_VERIFY(view.repaints > 0); |
11294 | currentKey = itemCache->deviceData.value(key: view.viewport()).key; |
11295 | QVERIFY(currentKey != oldKey); |
11296 | |
11297 | // IMPORTANT PART: |
11298 | // Trigger an update and verify that the cache is unchanged. |
11299 | oldKey = currentKey; |
11300 | view.reset(); |
11301 | view.viewport()->update(); |
11302 | QTRY_VERIFY(view.repaints > 0); |
11303 | currentKey = itemCache->deviceData.value(key: view.viewport()).key; |
11304 | QCOMPARE(currentKey, oldKey); |
11305 | } |
11306 | |
11307 | // 45 degree rotation. |
11308 | oldKey = currentKey; |
11309 | view.reset(); |
11310 | QTransform transform; |
11311 | transform.translate(dx: 150, dy: 100); |
11312 | transform.rotate(a: 45); |
11313 | transform.translate(dx: -150, dy: -100); |
11314 | item->setTransform(matrix: transform); |
11315 | QTRY_VERIFY(view.repaints > 0); |
11316 | currentKey = itemCache->deviceData.value(key: view.viewport()).key; |
11317 | QVERIFY(currentKey != oldKey); |
11318 | |
11319 | // Trigger an update and verify that the cache was invalidated. |
11320 | // We should always invalidate the cache for non-trivial transforms. |
11321 | oldKey = currentKey; |
11322 | view.reset(); |
11323 | view.viewport()->update(); |
11324 | QTRY_VERIFY(view.repaints > 0); |
11325 | currentKey = itemCache->deviceData.value(key: view.viewport()).key; |
11326 | QVERIFY(currentKey != oldKey); |
11327 | } |
11328 | |
11329 | void tst_QGraphicsItem::QTBUG_5418_textItemSetDefaultColor() |
11330 | { |
11331 | struct Item : public QGraphicsTextItem |
11332 | { |
11333 | int painted; |
11334 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *opt, QWidget *wid) override |
11335 | { |
11336 | painted++; |
11337 | QGraphicsTextItem::paint(painter, option: opt, widget: wid); |
11338 | } |
11339 | }; |
11340 | |
11341 | Item *i = new Item; |
11342 | i->painted = 0; |
11343 | i->setPlainText("I AM A TROLL" ); |
11344 | |
11345 | QGraphicsScene scene; |
11346 | QGraphicsView view(&scene); |
11347 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
11348 | view.show(); |
11349 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
11350 | scene.addItem(item: i); |
11351 | QApplication::processEvents(); |
11352 | QTRY_VERIFY(i->painted); |
11353 | QApplication::processEvents(); |
11354 | |
11355 | i->painted = 0; |
11356 | QColor col(Qt::red); |
11357 | i->setDefaultTextColor(col); |
11358 | QApplication::processEvents(); |
11359 | QTRY_COMPARE(i->painted, 1); //check that changing the color force an update |
11360 | |
11361 | i->painted = false; |
11362 | QImage image(400, 200, QImage::Format_RGB32); |
11363 | image.fill(pixel: 0); |
11364 | QPainter painter(&image); |
11365 | scene.render(painter: &painter); |
11366 | painter.end(); |
11367 | QCOMPARE(i->painted, 1); |
11368 | |
11369 | int numRedPixel = 0; |
11370 | QRgb rgb = col.rgb(); |
11371 | for (int y = 0; y < image.height(); ++y) { |
11372 | for (int x = 0; x < image.width(); ++x) { |
11373 | // Because of antialiasing we allow a certain range of errors here. |
11374 | QRgb pixel = image.pixel(x, y); |
11375 | if (qAbs(t: int(pixel & 0xff) - int(rgb & 0xff)) + |
11376 | qAbs(t: int((pixel & 0xff00) >> 8) - int((rgb & 0xff00) >> 8)) + |
11377 | qAbs(t: int((pixel & 0xff0000) >> 16) - int((rgb & 0xff0000) >> 16)) <= 50) { |
11378 | if (++numRedPixel >= 10) { |
11379 | return; |
11380 | } |
11381 | } |
11382 | } |
11383 | } |
11384 | QCOMPARE(numRedPixel, -1); //color not found, FAIL! |
11385 | |
11386 | i->painted = 0; |
11387 | i->setDefaultTextColor(col); |
11388 | QApplication::processEvents(); |
11389 | QCOMPARE(i->painted, 0); //same color as before should not trigger an update (QTBUG-6242) |
11390 | } |
11391 | |
11392 | void tst_QGraphicsItem::QTBUG_6738_missingUpdateWithSetParent() |
11393 | { |
11394 | // In all 3 test cases below the reparented item should disappear |
11395 | EventTester *parent = new EventTester; |
11396 | EventTester *child = new EventTester(parent); |
11397 | EventTester *child2 = new EventTester(parent); |
11398 | EventTester *child3 = new EventTester(parent); |
11399 | EventTester *child4 = new EventTester(parent); |
11400 | |
11401 | child->setPos(ax: 10, ay: 10); |
11402 | child2->setPos(ax: 20, ay: 20); |
11403 | child3->setPos(ax: 30, ay: 30); |
11404 | child4->setPos(ax: 40, ay: 40); |
11405 | |
11406 | QGraphicsScene scene; |
11407 | scene.addItem(item: parent); |
11408 | |
11409 | MyGraphicsView view(&scene); |
11410 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
11411 | view.show(); |
11412 | if (QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) { |
11413 | qApp->setActiveWindow(&view); |
11414 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
11415 | } |
11416 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
11417 | QCoreApplication::processEvents(); // Process all queued paint events |
11418 | QTRY_VERIFY(view.repaints > 0); |
11419 | |
11420 | // test case #1 |
11421 | view.reset(); |
11422 | child2->setVisible(false); |
11423 | child2->setParentItem(child); |
11424 | |
11425 | QTRY_COMPARE(view.repaints, 1); |
11426 | |
11427 | // test case #2 |
11428 | view.reset(); |
11429 | child3->setOpacity(0.0); |
11430 | child3->setParentItem(child); |
11431 | |
11432 | QTRY_COMPARE(view.repaints, 1); |
11433 | |
11434 | // test case #3 |
11435 | view.reset(); |
11436 | child4->setParentItem(child); |
11437 | child4->setVisible(false); |
11438 | |
11439 | QTRY_COMPARE(view.repaints, 1); |
11440 | } |
11441 | |
11442 | void tst_QGraphicsItem::QT_2653_fullUpdateDiscardingOpacityUpdate() |
11443 | { |
11444 | QGraphicsScene scene(0, 0, 200, 200); |
11445 | MyGraphicsView view(&scene); |
11446 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
11447 | |
11448 | EventTester *parentGreen = new EventTester(); |
11449 | parentGreen->setGeometry(QRectF(20, 20, 100, 100)); |
11450 | parentGreen->brush = Qt::green; |
11451 | |
11452 | EventTester *childYellow = new EventTester(parentGreen); |
11453 | childYellow->setGeometry(QRectF(10, 10, 50, 50)); |
11454 | childYellow->brush = Qt::yellow; |
11455 | |
11456 | scene.addItem(item: parentGreen); |
11457 | |
11458 | childYellow->setOpacity(0.0); |
11459 | parentGreen->setOpacity(0.0); |
11460 | |
11461 | // set any of the flags below to trigger a fullUpdate to reproduce the bug: |
11462 | // ItemIgnoresTransformations, ItemClipsChildrenToShape, ItemIsSelectable |
11463 | parentGreen->setFlag(flag: QGraphicsItem::ItemIgnoresTransformations); |
11464 | |
11465 | view.show(); |
11466 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
11467 | if (QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) |
11468 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
11469 | QCoreApplication::processEvents(); // Process all queued paint events |
11470 | view.reset(); |
11471 | |
11472 | parentGreen->setOpacity(1.0); |
11473 | |
11474 | QTRY_COMPARE(view.repaints, 1); |
11475 | |
11476 | view.reset(); |
11477 | childYellow->repaints = 0; |
11478 | |
11479 | childYellow->setOpacity(1.0); |
11480 | |
11481 | QTRY_COMPARE(view.repaints, 1); |
11482 | QTRY_COMPARE(childYellow->repaints, 1); |
11483 | } |
11484 | |
11485 | void tst_QGraphicsItem::QTBUG_7714_fullUpdateDiscardingOpacityUpdate2() |
11486 | { |
11487 | QGraphicsScene scene(0, 0, 200, 200); |
11488 | MyGraphicsView view(&scene); |
11489 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
11490 | MyGraphicsView origView(&scene); |
11491 | |
11492 | EventTester *parentGreen = new EventTester(); |
11493 | parentGreen->setGeometry(QRectF(20, 20, 100, 100)); |
11494 | parentGreen->brush = Qt::green; |
11495 | |
11496 | EventTester *childYellow = new EventTester(parentGreen); |
11497 | childYellow->setGeometry(QRectF(10, 10, 50, 50)); |
11498 | childYellow->brush = Qt::yellow; |
11499 | |
11500 | scene.addItem(item: parentGreen); |
11501 | |
11502 | origView.show(); |
11503 | if (QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) |
11504 | QVERIFY(QTest::qWaitForWindowActive(&origView)); |
11505 | QVERIFY(QTest::qWaitForWindowExposed(&origView)); |
11506 | QCoreApplication::processEvents(); // Process all queued paint events |
11507 | |
11508 | origView.setGeometry(ax: origView.x() + origView.width() + 20, ay: origView.y() + 20, |
11509 | aw: origView.width(), ah: origView.height()); |
11510 | |
11511 | parentGreen->setFlag(flag: QGraphicsItem::ItemIgnoresTransformations); |
11512 | |
11513 | origView.reset(); |
11514 | childYellow->setOpacity(0.0); |
11515 | |
11516 | QTRY_VERIFY(origView.repaints > 0); |
11517 | |
11518 | view.show(); |
11519 | if (QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) { |
11520 | qApp->setActiveWindow(&view); |
11521 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
11522 | } |
11523 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
11524 | view.reset(); |
11525 | origView.reset(); |
11526 | |
11527 | childYellow->setOpacity(1.0); |
11528 | |
11529 | #ifdef Q_OS_WINRT |
11530 | QEXPECT_FAIL("" , "Fails on WinRT. Figure out why - QTBUG-68297" , Abort); |
11531 | #endif |
11532 | |
11533 | QTRY_VERIFY(origView.repaints > 0); |
11534 | QTRY_VERIFY(view.repaints > 0); |
11535 | } |
11536 | |
11537 | void tst_QGraphicsItem::QT_2649_focusScope() |
11538 | { |
11539 | QGraphicsScene *scene = new QGraphicsScene; |
11540 | |
11541 | QGraphicsRectItem *subFocusItem = new QGraphicsRectItem; |
11542 | subFocusItem->setFlags(QGraphicsItem::ItemIsFocusable); |
11543 | subFocusItem->setFocus(); |
11544 | QCOMPARE(subFocusItem->focusItem(), subFocusItem); |
11545 | |
11546 | QGraphicsRectItem *scope = new QGraphicsRectItem; |
11547 | scope->setFlags(QGraphicsItem::ItemIsFocusable | QGraphicsItem::ItemIsFocusScope); |
11548 | scope->setFocus(); |
11549 | subFocusItem->setParentItem(scope); |
11550 | QCOMPARE(subFocusItem->focusItem(), subFocusItem); |
11551 | QCOMPARE(subFocusItem->focusScopeItem(), nullptr); |
11552 | QCOMPARE(scope->focusItem(), subFocusItem); |
11553 | QCOMPARE(scope->focusScopeItem(), subFocusItem); |
11554 | |
11555 | QGraphicsRectItem *rootItem = new QGraphicsRectItem; |
11556 | rootItem->setFlags(QGraphicsItem::ItemIsFocusable); |
11557 | scope->setParentItem(rootItem); |
11558 | QCOMPARE(rootItem->focusItem(), subFocusItem); |
11559 | QCOMPARE(rootItem->focusScopeItem(), nullptr); |
11560 | QCOMPARE(subFocusItem->focusItem(), subFocusItem); |
11561 | QCOMPARE(subFocusItem->focusScopeItem(), nullptr); |
11562 | QCOMPARE(scope->focusItem(), subFocusItem); |
11563 | QCOMPARE(scope->focusScopeItem(), subFocusItem); |
11564 | |
11565 | scene->addItem(item: rootItem); |
11566 | |
11567 | QEvent windowActivate(QEvent::WindowActivate); |
11568 | qApp->sendEvent(receiver: scene, event: &windowActivate); |
11569 | scene->setFocus(); |
11570 | |
11571 | QCOMPARE(rootItem->focusItem(), subFocusItem); |
11572 | QCOMPARE(scope->focusItem(), subFocusItem); |
11573 | QCOMPARE(subFocusItem->focusItem(), subFocusItem); |
11574 | QCOMPARE(rootItem->focusScopeItem(), nullptr); |
11575 | QCOMPARE(scope->focusScopeItem(), subFocusItem); |
11576 | QCOMPARE(subFocusItem->focusScopeItem(), nullptr); |
11577 | QVERIFY(subFocusItem->hasFocus()); |
11578 | |
11579 | scope->hide(); |
11580 | |
11581 | QCOMPARE(rootItem->focusItem(), nullptr); |
11582 | QCOMPARE(scope->focusItem(), nullptr); |
11583 | QCOMPARE(subFocusItem->focusItem(), nullptr); |
11584 | QCOMPARE(rootItem->focusScopeItem(), nullptr); |
11585 | QCOMPARE(scope->focusScopeItem(), subFocusItem); |
11586 | QCOMPARE(subFocusItem->focusScopeItem(), nullptr); |
11587 | QVERIFY(!subFocusItem->hasFocus()); |
11588 | |
11589 | scope->show(); |
11590 | |
11591 | QCOMPARE(rootItem->focusItem(), subFocusItem); |
11592 | QCOMPARE(scope->focusItem(), subFocusItem); |
11593 | QCOMPARE(subFocusItem->focusItem(), subFocusItem); |
11594 | QCOMPARE(rootItem->focusScopeItem(), nullptr); |
11595 | QCOMPARE(scope->focusScopeItem(), subFocusItem); |
11596 | QCOMPARE(subFocusItem->focusScopeItem(), nullptr); |
11597 | QVERIFY(subFocusItem->hasFocus()); |
11598 | |
11599 | // This should not crash |
11600 | scope->hide(); |
11601 | delete scene; |
11602 | } |
11603 | |
11604 | class MyGraphicsItemWithItemChange : public QGraphicsWidget |
11605 | { |
11606 | public: |
11607 | using QGraphicsWidget::QGraphicsWidget; |
11608 | |
11609 | QVariant itemChange(GraphicsItemChange change, const QVariant &value) override |
11610 | { |
11611 | if (change == QGraphicsItem::ItemSceneHasChanged) { |
11612 | const auto views = scene()->views(); |
11613 | for (QGraphicsView *view : views) // We trigger a sort of unindexed items in the BSP |
11614 | view->sceneRect(); |
11615 | } |
11616 | return QGraphicsWidget::itemChange(change, value); |
11617 | } |
11618 | }; |
11619 | |
11620 | void tst_QGraphicsItem::sortItemsWhileAdding() |
11621 | { |
11622 | QGraphicsScene scene; |
11623 | QGraphicsView view(&scene); |
11624 | QGraphicsWidget grandGrandParent; |
11625 | grandGrandParent.resize(w: 200, h: 200); |
11626 | scene.addItem(item: &grandGrandParent); |
11627 | QGraphicsWidget grandParent; |
11628 | grandParent.resize(w: 200, h: 200); |
11629 | QGraphicsWidget parent(&grandParent); |
11630 | parent.resize(w: 200, h: 200); |
11631 | MyGraphicsItemWithItemChange item(&parent); |
11632 | grandParent.setParentItem(&grandGrandParent); |
11633 | } |
11634 | |
11635 | void tst_QGraphicsItem::doNotMarkFullUpdateIfNotInScene() |
11636 | { |
11637 | if (!QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) |
11638 | QSKIP("Window activation is not supported" ); |
11639 | |
11640 | struct Item : public QGraphicsTextItem |
11641 | { |
11642 | int painted = 0; |
11643 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *opt, QWidget *wid) override |
11644 | { |
11645 | painted++; |
11646 | QGraphicsTextItem::paint(painter, option: opt, widget: wid); |
11647 | } |
11648 | }; |
11649 | QGraphicsScene scene; |
11650 | MyGraphicsView view(&scene); |
11651 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
11652 | Item *item = new Item; |
11653 | item->setPlainText("Grandparent" ); |
11654 | Item *item2 = new Item; |
11655 | item2->setPlainText("parent" ); |
11656 | Item *item3 = new Item; |
11657 | item3->setPlainText("child" ); |
11658 | QGraphicsOpacityEffect *effect = new QGraphicsOpacityEffect; |
11659 | effect->setOpacity(0.5); |
11660 | item2->setGraphicsEffect(effect); |
11661 | item3->setParentItem(item2); |
11662 | item2->setParentItem(item); |
11663 | scene.addItem(item); |
11664 | view.show(); |
11665 | QVERIFY(QTest::qWaitForWindowExposed(view.windowHandle())); |
11666 | QVERIFY(QTest::qWaitForWindowActive(view.windowHandle())); |
11667 | QCoreApplication::processEvents(); // Process all queued paint events |
11668 | view.activateWindow(); |
11669 | QTRY_VERIFY(view.isActiveWindow()); |
11670 | QTRY_VERIFY(view.repaints >= 1); |
11671 | int count = view.repaints; |
11672 | QTRY_COMPARE(item->painted, count); |
11673 | // cached as graphics effects, not painted multiple times |
11674 | QTRY_COMPARE(item2->painted, 1); |
11675 | QTRY_COMPARE(item3->painted, 1); |
11676 | item2->update(); |
11677 | QApplication::processEvents(); |
11678 | QTRY_COMPARE(item->painted, count + 1); |
11679 | QTRY_COMPARE(item2->painted, 2); |
11680 | QTRY_COMPARE(item3->painted, 2); |
11681 | item2->update(); |
11682 | QApplication::processEvents(); |
11683 | QTRY_COMPARE(item->painted, count + 2); |
11684 | QTRY_COMPARE(item2->painted, 3); |
11685 | QTRY_COMPARE(item3->painted, 3); |
11686 | } |
11687 | |
11688 | void tst_QGraphicsItem::itemDiesDuringDraggingOperation() |
11689 | { |
11690 | QGraphicsScene scene; |
11691 | QGraphicsView view(&scene); |
11692 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
11693 | QGraphicsRectItem *item = new QGraphicsRectItem(QRectF(0, 0, 100, 100)); |
11694 | item->setFlag(flag: QGraphicsItem::ItemIsMovable); |
11695 | item->setAcceptDrops(true); |
11696 | scene.addItem(item); |
11697 | view.show(); |
11698 | if (QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) { |
11699 | QApplication::setActiveWindow(&view); |
11700 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
11701 | QCOMPARE(QApplication::activeWindow(), &view); |
11702 | } |
11703 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
11704 | QGraphicsSceneDragDropEvent dragEnter(QEvent::GraphicsSceneDragEnter); |
11705 | dragEnter.setScenePos(item->boundingRect().center()); |
11706 | QCoreApplication::sendEvent(receiver: &scene, event: &dragEnter); |
11707 | QGraphicsSceneDragDropEvent event(QEvent::GraphicsSceneDragMove); |
11708 | event.setScenePos(item->boundingRect().center()); |
11709 | QCoreApplication::sendEvent(receiver: &scene, event: &event); |
11710 | QCOMPARE(QGraphicsScenePrivate::get(&scene)->dragDropItem, item); |
11711 | delete item; |
11712 | QVERIFY(!QGraphicsScenePrivate::get(&scene)->dragDropItem); |
11713 | } |
11714 | |
11715 | void tst_QGraphicsItem::QTBUG_12112_focusItem() |
11716 | { |
11717 | QGraphicsScene scene; |
11718 | QGraphicsView view(&scene); |
11719 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
11720 | QGraphicsRectItem *item1 = new QGraphicsRectItem(0, 0, 20, 20); |
11721 | item1->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
11722 | QGraphicsRectItem *item2 = new QGraphicsRectItem(20, 20, 20, 20); |
11723 | item2->setFlag(flag: QGraphicsItem::ItemIsFocusable); |
11724 | item1->setFocus(); |
11725 | scene.addItem(item: item2); |
11726 | scene.addItem(item: item1); |
11727 | |
11728 | view.show(); |
11729 | if (QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::WindowActivation)) { |
11730 | QApplication::setActiveWindow(&view); |
11731 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
11732 | QCOMPARE(QApplication::activeWindow(), &view); |
11733 | } |
11734 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
11735 | |
11736 | QVERIFY(item1->focusItem()); |
11737 | QVERIFY(!item2->focusItem()); |
11738 | |
11739 | item2->setFocus(); |
11740 | QVERIFY(!item1->focusItem()); |
11741 | QVERIFY(item2->focusItem()); |
11742 | } |
11743 | |
11744 | void tst_QGraphicsItem::QTBUG_13473_sceneposchange() |
11745 | { |
11746 | ScenePosChangeTester* parent = new ScenePosChangeTester; |
11747 | ScenePosChangeTester* child = new ScenePosChangeTester(parent); |
11748 | |
11749 | // parent's disabled ItemSendsGeometryChanges flag must not affect |
11750 | // child's scene pos change notifications |
11751 | parent->setFlag(flag: QGraphicsItem::ItemSendsGeometryChanges, enabled: false); |
11752 | child->setFlag(flag: QGraphicsItem::ItemSendsScenePositionChanges, enabled: true); |
11753 | |
11754 | QGraphicsScene scene; |
11755 | scene.addItem(item: parent); |
11756 | |
11757 | // ignore uninteresting changes |
11758 | parent->clear(); |
11759 | child->clear(); |
11760 | |
11761 | // move |
11762 | parent->moveBy(dx: 1.0, dy: 1.0); |
11763 | QCOMPARE(child->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 1); |
11764 | |
11765 | // transform |
11766 | parent->setTransform(matrix: QTransform::fromScale(dx: 0.5, dy: 0.5)); |
11767 | QCOMPARE(child->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 2); |
11768 | } |
11769 | |
11770 | class MyGraphicsWidget : public QGraphicsWidget |
11771 | { |
11772 | Q_OBJECT |
11773 | public: |
11774 | MyGraphicsWidget() : QGraphicsWidget(nullptr) |
11775 | { |
11776 | QGraphicsLinearLayout *lay = new QGraphicsLinearLayout(Qt::Vertical); |
11777 | QLatin1String wiseWords("AZ BUKI VEDI" ); |
11778 | QString sentence(wiseWords); |
11779 | QStringList words = sentence.split(sep: QLatin1Char(' '), behavior: Qt::SkipEmptyParts); |
11780 | for (int i = 0; i < words.count(); ++i) { |
11781 | QGraphicsProxyWidget *proxy = new QGraphicsProxyWidget(this); |
11782 | QLabel *label = new QLabel(words.at(i)); |
11783 | proxy->setWidget(label); |
11784 | proxy->setFocusPolicy(Qt::StrongFocus); |
11785 | proxy->setFlag(flag: QGraphicsItem::ItemAcceptsInputMethod, enabled: true); |
11786 | if (i % 2 == 0) |
11787 | proxy->setVisible(false); |
11788 | proxy->setFocus(); |
11789 | lay->addItem(item: proxy); |
11790 | } |
11791 | setLayout(lay); |
11792 | } |
11793 | }; |
11794 | |
11795 | class MyWidgetWindow : public QGraphicsWidget |
11796 | { |
11797 | public: |
11798 | MyWidgetWindow() : QGraphicsWidget(nullptr, Qt::Window) |
11799 | { |
11800 | QGraphicsLinearLayout *lay = new QGraphicsLinearLayout(Qt::Vertical); |
11801 | MyGraphicsWidget *widget = new MyGraphicsWidget(); |
11802 | lay->addItem(item: widget); |
11803 | setLayout(lay); |
11804 | } |
11805 | }; |
11806 | |
11807 | void tst_QGraphicsItem::QTBUG_16374_crashInDestructor() |
11808 | { |
11809 | QGraphicsScene scene; |
11810 | QGraphicsView view(&scene); |
11811 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
11812 | |
11813 | MyWidgetWindow win; |
11814 | scene.addItem(item: &win); |
11815 | |
11816 | view.show(); |
11817 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
11818 | } |
11819 | |
11820 | void tst_QGraphicsItem::QTBUG_20699_focusScopeCrash() |
11821 | { |
11822 | QGraphicsScene scene; |
11823 | QGraphicsView view(&scene); |
11824 | view.setWindowTitle(QLatin1String(QTest::currentTestFunction())); |
11825 | QGraphicsPixmapItem fs; |
11826 | fs.setFlags(QGraphicsItem::ItemIsFocusScope | QGraphicsItem::ItemIsFocusable); |
11827 | scene.addItem(item: &fs); |
11828 | QGraphicsPixmapItem* fs2 = new QGraphicsPixmapItem(&fs); |
11829 | fs2->setFlags(QGraphicsItem::ItemIsFocusScope | QGraphicsItem::ItemIsFocusable); |
11830 | QGraphicsPixmapItem* fi2 = new QGraphicsPixmapItem(&fs); |
11831 | fi2->setFlags(QGraphicsItem::ItemIsFocusable); |
11832 | QGraphicsPixmapItem* fi = new QGraphicsPixmapItem(fs2); |
11833 | fi->setFlags(QGraphicsItem::ItemIsFocusable); |
11834 | fs.setFocus(); |
11835 | fi->setFocus(); |
11836 | |
11837 | view.show(); |
11838 | QVERIFY(QTest::qWaitForWindowExposed(&view)); |
11839 | |
11840 | fi->setParentItem(fi2); |
11841 | fi->setFocus(); |
11842 | fs.setFocus(); |
11843 | fi->setParentItem(fs2); |
11844 | fi->setFocus(); |
11845 | fs2->setFocus(); |
11846 | fs.setFocus(); |
11847 | fi->setParentItem(fi2); |
11848 | fi->setFocus(); |
11849 | fs.setFocus(); |
11850 | } |
11851 | |
11852 | void tst_QGraphicsItem::QTBUG_30990_rightClickSelection() |
11853 | { |
11854 | QGraphicsScene scene; |
11855 | QGraphicsItem *item1 = scene.addRect(x: 10, y: 10, w: 10, h: 10); |
11856 | item1->setFlags(QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemIsMovable); |
11857 | QGraphicsItem *item2 = scene.addRect(x: 100, y: 100, w: 10, h: 10); |
11858 | item2->setFlags(QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemIsMovable); |
11859 | |
11860 | // right mouse press & release over an item should not make it selected |
11861 | sendMousePress(scene: &scene, point: item1->boundingRect().center(), button: Qt::RightButton); |
11862 | QVERIFY(!item1->isSelected()); |
11863 | sendMouseRelease(scene: &scene, point: item1->boundingRect().center(), button: Qt::RightButton); |
11864 | QVERIFY(!item1->isSelected()); |
11865 | |
11866 | // right mouse press over one item, moving over another item, |
11867 | // and then releasing should make neither of the items selected |
11868 | sendMousePress(scene: &scene, point: item1->boundingRect().center(), button: Qt::RightButton); |
11869 | QVERIFY(!item1->isSelected()); |
11870 | QVERIFY(!item2->isSelected()); |
11871 | sendMouseMove(scene: &scene, point: item2->boundingRect().center(), button: Qt::RightButton); |
11872 | QVERIFY(!item1->isSelected()); |
11873 | QVERIFY(!item2->isSelected()); |
11874 | sendMouseRelease(scene: &scene, point: item2->boundingRect().center(), button: Qt::RightButton); |
11875 | QVERIFY(!item1->isSelected()); |
11876 | QVERIFY(!item2->isSelected()); |
11877 | } |
11878 | |
11879 | void tst_QGraphicsItem::QTBUG_21618_untransformable_sceneTransform() |
11880 | { |
11881 | QGraphicsScene scene(0, 0, 150, 150); |
11882 | scene.addRect(x: -2, y: -2, w: 4, h: 4); |
11883 | |
11884 | QGraphicsItem *item1 = scene.addRect(x: 0, y: 0, w: 100, h: 100, pen: QPen(), brush: Qt::red); |
11885 | item1->setPos(ax: 50, ay: 50); |
11886 | item1->setTransform(matrix: QTransform::fromTranslate(dx: 50, dy: 50), combine: true); |
11887 | item1->setTransform(matrix: QTransform().rotate(a: 90), combine: true); |
11888 | QGraphicsItem *item2 = scene.addRect(x: 0, y: 0, w: 100, h: 100, pen: QPen(), brush: Qt::green); |
11889 | item2->setPos(ax: 50, ay: 50); |
11890 | item2->setTransform(matrix: QTransform::fromTranslate(dx: 50, dy: 50), combine: true); |
11891 | item2->setTransform(matrix: QTransform().rotate(a: 90), combine: true); |
11892 | item2->setFlags(QGraphicsItem::ItemIgnoresTransformations); |
11893 | |
11894 | QGraphicsRectItem *item1_topleft = new QGraphicsRectItem(QRectF(-2, -2, 4, 4)); |
11895 | item1_topleft->setParentItem(item1); |
11896 | item1_topleft->setBrush(Qt::black); |
11897 | QGraphicsRectItem *item1_bottomright = new QGraphicsRectItem(QRectF(-2, -2, 4, 4)); |
11898 | item1_bottomright->setParentItem(item1); |
11899 | item1_bottomright->setPos(ax: 100, ay: 100); |
11900 | item1_bottomright->setBrush(Qt::yellow); |
11901 | |
11902 | QGraphicsRectItem *item2_topleft = new QGraphicsRectItem(QRectF(-2, -2, 4, 4)); |
11903 | item2_topleft->setParentItem(item2); |
11904 | item2_topleft->setBrush(Qt::black); |
11905 | QGraphicsRectItem *item2_bottomright = new QGraphicsRectItem(QRectF(-2, -2, 4, 4)); |
11906 | item2_bottomright->setParentItem(item2); |
11907 | item2_bottomright->setPos(ax: 100, ay: 100); |
11908 | item2_bottomright->setBrush(Qt::yellow); |
11909 | |
11910 | QCOMPARE(item1->sceneTransform(), item2->sceneTransform()); |
11911 | QCOMPARE(item1_topleft->sceneTransform(), item2_topleft->sceneTransform()); |
11912 | QCOMPARE(item1_bottomright->sceneTransform(), item2_bottomright->sceneTransform()); |
11913 | QCOMPARE(item1->deviceTransform(QTransform()), item2->deviceTransform(QTransform())); |
11914 | QCOMPARE(item1->deviceTransform(QTransform()).map(QPointF()), QPointF(100, 100)); |
11915 | QCOMPARE(item2->deviceTransform(QTransform()).map(QPointF()), QPointF(100, 100)); |
11916 | QCOMPARE(item1->deviceTransform(QTransform()).map(QPointF(100, 100)), QPointF(0, 200)); |
11917 | QCOMPARE(item2->deviceTransform(QTransform()).map(QPointF(100, 100)), QPointF(0, 200)); |
11918 | QCOMPARE(item1_topleft->deviceTransform(QTransform()).map(QPointF()), QPointF(100, 100)); |
11919 | QCOMPARE(item2_topleft->deviceTransform(QTransform()).map(QPointF()), QPointF(100, 100)); |
11920 | QCOMPARE(item1_bottomright->deviceTransform(QTransform()).map(QPointF()), QPointF(0, 200)); |
11921 | QCOMPARE(item2_bottomright->deviceTransform(QTransform()).map(QPointF()), QPointF(0, 200)); |
11922 | |
11923 | item2->setParentItem(item1); |
11924 | |
11925 | QCOMPARE(item2->deviceTransform(QTransform()).map(QPointF()), QPointF(100, 200)); |
11926 | QCOMPARE(item2->deviceTransform(QTransform()).map(QPointF(100, 100)), QPointF(0, 300)); |
11927 | QCOMPARE(item2_topleft->deviceTransform(QTransform()).map(QPointF()), QPointF(100, 200)); |
11928 | QCOMPARE(item2_bottomright->deviceTransform(QTransform()).map(QPointF()), QPointF(0, 300)); |
11929 | |
11930 | QTransform tx = QTransform::fromTranslate(dx: 100, dy: 0); |
11931 | QCOMPARE(item1->deviceTransform(tx).map(QPointF()), QPointF(200, 100)); |
11932 | QCOMPARE(item1->deviceTransform(tx).map(QPointF(100, 100)), QPointF(100, 200)); |
11933 | QCOMPARE(item2->deviceTransform(tx).map(QPointF()), QPointF(200, 200)); |
11934 | QCOMPARE(item2->deviceTransform(tx).map(QPointF(100, 100)), QPointF(100, 300)); |
11935 | QCOMPARE(item2_topleft->deviceTransform(tx).map(QPointF()), QPointF(200, 200)); |
11936 | QCOMPARE(item2_bottomright->deviceTransform(tx).map(QPointF()), QPointF(100, 300)); |
11937 | } |
11938 | |
11939 | void tst_QGraphicsItem::resolvePaletteForItemChildren() |
11940 | { |
11941 | QGraphicsScene scene; |
11942 | QGraphicsRectItem item(0, 0, 50, -150); |
11943 | scene.addItem(item: &item); |
11944 | QGraphicsWidget widget; |
11945 | widget.setParentItem(&item); |
11946 | |
11947 | QColor green(Qt::green); |
11948 | QPalette paletteForScene = scene.palette(); |
11949 | paletteForScene.setColor(acg: QPalette::Active, acr: QPalette::Window, acolor: green); |
11950 | scene.setPalette(paletteForScene); |
11951 | |
11952 | QCOMPARE(widget.palette().color(QPalette::Active, QPalette::Window), green); |
11953 | } |
11954 | |
11955 | QTEST_MAIN(tst_QGraphicsItem) |
11956 | #include "tst_qgraphicsitem.moc" |
11957 | |