1 | // Copyright (C) 2020 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef QQUICKITEM_H |
5 | #define QQUICKITEM_H |
6 | |
7 | #include <QtQuick/qtquickglobal.h> |
8 | #include <QtQml/qqml.h> |
9 | #include <QtQml/qqmlcomponent.h> |
10 | |
11 | #include <QtCore/QObject> |
12 | #include <QtCore/QList> |
13 | #include <QtCore/qproperty.h> |
14 | #include <QtGui/qevent.h> |
15 | #include <QtGui/qfont.h> |
16 | #include <QtGui/qaccessible.h> |
17 | |
18 | QT_BEGIN_NAMESPACE |
19 | |
20 | class QQuickItem; |
21 | class QQuickTransformPrivate; |
22 | class Q_QUICK_EXPORT QQuickTransform : public QObject |
23 | { |
24 | Q_OBJECT |
25 | QML_ANONYMOUS |
26 | QML_ADDED_IN_VERSION(2, 0) |
27 | public: |
28 | explicit QQuickTransform(QObject *parent = nullptr); |
29 | ~QQuickTransform() override; |
30 | |
31 | void appendToItem(QQuickItem *); |
32 | void prependToItem(QQuickItem *); |
33 | |
34 | virtual void applyTo(QMatrix4x4 *matrix) const = 0; |
35 | |
36 | protected Q_SLOTS: |
37 | void update(); |
38 | |
39 | protected: |
40 | QQuickTransform(QQuickTransformPrivate &dd, QObject *parent); |
41 | |
42 | private: |
43 | Q_DECLARE_PRIVATE(QQuickTransform) |
44 | }; |
45 | |
46 | class QCursor; |
47 | class QQuickItemLayer; |
48 | class QQuickState; |
49 | class QQuickAnchorLine; |
50 | class QQuickTransition; |
51 | class QQuickKeyEvent; |
52 | class QQuickAnchors; |
53 | class QQuickItemPrivate; |
54 | class QQuickWindow; |
55 | class QTouchEvent; |
56 | class QSGNode; |
57 | class QSGTransformNode; |
58 | class QSGTextureProvider; |
59 | class QQuickItemGrabResult; |
60 | class QQuickPalette; |
61 | |
62 | class Q_QUICK_EXPORT QQuickItem : public QObject, public QQmlParserStatus |
63 | { |
64 | Q_OBJECT |
65 | Q_INTERFACES(QQmlParserStatus) |
66 | |
67 | Q_PROPERTY(QQuickItem *parent READ parentItem WRITE setParentItem NOTIFY parentChanged DESIGNABLE false FINAL) |
68 | Q_PRIVATE_PROPERTY(QQuickItem::d_func(), QQmlListProperty<QObject> data READ data DESIGNABLE false) |
69 | Q_PRIVATE_PROPERTY(QQuickItem::d_func(), QQmlListProperty<QObject> resources READ resources DESIGNABLE false) |
70 | Q_PRIVATE_PROPERTY(QQuickItem::d_func(), QQmlListProperty<QQuickItem> children READ children NOTIFY childrenChanged DESIGNABLE false) |
71 | |
72 | Q_PROPERTY(qreal x READ x WRITE setX NOTIFY xChanged BINDABLE bindableX FINAL) |
73 | Q_PROPERTY(qreal y READ y WRITE setY NOTIFY yChanged BINDABLE bindableY FINAL) |
74 | Q_PROPERTY(qreal z READ z WRITE setZ NOTIFY zChanged FINAL) |
75 | Q_PROPERTY(qreal width READ width WRITE setWidth NOTIFY widthChanged RESET resetWidth BINDABLE bindableWidth FINAL) |
76 | Q_PROPERTY(qreal height READ height WRITE setHeight NOTIFY heightChanged RESET resetHeight BINDABLE bindableHeight FINAL) |
77 | |
78 | Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity NOTIFY opacityChanged FINAL) |
79 | Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled NOTIFY enabledChanged) |
80 | Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibleChanged FINAL) |
81 | Q_PRIVATE_PROPERTY(QQuickItem::d_func(), QQuickPalette *palette READ palette WRITE setPalette RESET resetPalette NOTIFY paletteChanged REVISION(6, 0)) |
82 | Q_PRIVATE_PROPERTY(QQuickItem::d_func(), QQmlListProperty<QQuickItem> visibleChildren READ visibleChildren NOTIFY visibleChildrenChanged DESIGNABLE false) |
83 | |
84 | Q_PRIVATE_PROPERTY(QQuickItem::d_func(), QQmlListProperty<QQuickState> states READ states DESIGNABLE false) |
85 | Q_PRIVATE_PROPERTY(QQuickItem::d_func(), QQmlListProperty<QQuickTransition> transitions READ transitions DESIGNABLE false) |
86 | Q_PROPERTY(QString state READ state WRITE setState NOTIFY stateChanged) |
87 | Q_PROPERTY(QRectF childrenRect READ childrenRect NOTIFY childrenRectChanged DESIGNABLE false FINAL) |
88 | Q_PRIVATE_PROPERTY(QQuickItem::d_func(), QQuickAnchors * anchors READ anchors DESIGNABLE false CONSTANT FINAL) |
89 | Q_PRIVATE_PROPERTY(QQuickItem::d_func(), QQuickAnchorLine left READ left CONSTANT FINAL) |
90 | Q_PRIVATE_PROPERTY(QQuickItem::d_func(), QQuickAnchorLine right READ right CONSTANT FINAL) |
91 | Q_PRIVATE_PROPERTY(QQuickItem::d_func(), QQuickAnchorLine horizontalCenter READ horizontalCenter CONSTANT FINAL) |
92 | Q_PRIVATE_PROPERTY(QQuickItem::d_func(), QQuickAnchorLine top READ top CONSTANT FINAL) |
93 | Q_PRIVATE_PROPERTY(QQuickItem::d_func(), QQuickAnchorLine bottom READ bottom CONSTANT FINAL) |
94 | Q_PRIVATE_PROPERTY(QQuickItem::d_func(), QQuickAnchorLine verticalCenter READ verticalCenter CONSTANT FINAL) |
95 | Q_PRIVATE_PROPERTY(QQuickItem::d_func(), QQuickAnchorLine baseline READ baseline CONSTANT FINAL) |
96 | Q_PROPERTY(qreal baselineOffset READ baselineOffset WRITE setBaselineOffset NOTIFY baselineOffsetChanged) |
97 | |
98 | Q_PROPERTY(bool clip READ clip WRITE setClip NOTIFY clipChanged) |
99 | |
100 | Q_PROPERTY(bool focus READ hasFocus WRITE setFocus NOTIFY focusChanged FINAL) |
101 | Q_PROPERTY(bool activeFocus READ hasActiveFocus NOTIFY activeFocusChanged FINAL) |
102 | Q_PROPERTY(bool activeFocusOnTab READ activeFocusOnTab WRITE setActiveFocusOnTab NOTIFY activeFocusOnTabChanged FINAL REVISION(2, 1)) |
103 | |
104 | Q_PROPERTY(Qt::FocusPolicy focusPolicy READ focusPolicy WRITE setFocusPolicy NOTIFY focusPolicyChanged REVISION(6, 7)) |
105 | |
106 | Q_PROPERTY(qreal rotation READ rotation WRITE setRotation NOTIFY rotationChanged) |
107 | Q_PROPERTY(qreal scale READ scale WRITE setScale NOTIFY scaleChanged) |
108 | Q_PROPERTY(TransformOrigin transformOrigin READ transformOrigin WRITE setTransformOrigin NOTIFY transformOriginChanged) |
109 | Q_PROPERTY(QPointF transformOriginPoint READ transformOriginPoint) // deprecated - see QTBUG-26423 |
110 | Q_PROPERTY(QQmlListProperty<QQuickTransform> transform READ transform DESIGNABLE false FINAL) |
111 | |
112 | Q_PROPERTY(bool smooth READ smooth WRITE setSmooth NOTIFY smoothChanged) |
113 | Q_PROPERTY(bool antialiasing READ antialiasing WRITE setAntialiasing NOTIFY antialiasingChanged RESET resetAntialiasing) |
114 | Q_PROPERTY(qreal implicitWidth READ implicitWidth WRITE setImplicitWidth NOTIFY implicitWidthChanged) |
115 | Q_PROPERTY(qreal implicitHeight READ implicitHeight WRITE setImplicitHeight NOTIFY implicitHeightChanged) |
116 | Q_PROPERTY(QObject *containmentMask READ containmentMask WRITE setContainmentMask NOTIFY containmentMaskChanged REVISION(2, 11)) |
117 | |
118 | #if QT_CONFIG(quick_shadereffect) |
119 | Q_PRIVATE_PROPERTY(QQuickItem::d_func(), QQuickItemLayer *layer READ layer DESIGNABLE false CONSTANT FINAL) |
120 | #endif |
121 | |
122 | Q_CLASSINFO("DefaultProperty" , "data" ) |
123 | Q_CLASSINFO("ParentProperty" , "parent" ) |
124 | Q_CLASSINFO("qt_QmlJSWrapperFactoryMethod" , "_q_createJSWrapper(QQmlV4ExecutionEnginePtr)" ) |
125 | QML_NAMED_ELEMENT(Item) |
126 | QML_ADDED_IN_VERSION(2, 0) |
127 | |
128 | public: |
129 | enum Flag { |
130 | ItemClipsChildrenToShape = 0x01, |
131 | #if QT_CONFIG(im) |
132 | ItemAcceptsInputMethod = 0x02, |
133 | #endif |
134 | ItemIsFocusScope = 0x04, |
135 | ItemHasContents = 0x08, |
136 | ItemAcceptsDrops = 0x10, |
137 | ItemIsViewport = 0x20, |
138 | ItemObservesViewport = 0x40, |
139 | // Remember to increment the size of QQuickItemPrivate::flags |
140 | }; |
141 | Q_DECLARE_FLAGS(Flags, Flag) |
142 | Q_FLAG(Flags) |
143 | |
144 | enum ItemChange { |
145 | ItemChildAddedChange, // value.item |
146 | ItemChildRemovedChange, // value.item |
147 | ItemSceneChange, // value.window |
148 | ItemVisibleHasChanged, // value.boolValue |
149 | ItemParentHasChanged, // value.item |
150 | ItemOpacityHasChanged, // value.realValue |
151 | ItemActiveFocusHasChanged, // value.boolValue |
152 | ItemRotationHasChanged, // value.realValue |
153 | ItemAntialiasingHasChanged, // value.boolValue |
154 | ItemDevicePixelRatioHasChanged, // value.realValue |
155 | ItemEnabledHasChanged // value.boolValue |
156 | }; |
157 | Q_ENUM(ItemChange) |
158 | |
159 | union ItemChangeData { |
160 | ItemChangeData(QQuickItem *v) : item(v) {} |
161 | ItemChangeData(QQuickWindow *v) : window(v) {} |
162 | ItemChangeData(qreal v) : realValue(v) {} |
163 | ItemChangeData(bool v) : boolValue(v) {} |
164 | |
165 | QQuickItem *item; |
166 | QQuickWindow *window; |
167 | qreal realValue; |
168 | bool boolValue; |
169 | }; |
170 | |
171 | enum TransformOrigin { |
172 | TopLeft, Top, TopRight, |
173 | Left, Center, Right, |
174 | BottomLeft, Bottom, BottomRight |
175 | }; |
176 | Q_ENUM(TransformOrigin) |
177 | |
178 | explicit QQuickItem(QQuickItem *parent = nullptr); |
179 | ~QQuickItem() override; |
180 | |
181 | QQuickWindow *window() const; |
182 | QQuickItem *parentItem() const; |
183 | void setParentItem(QQuickItem *parent); |
184 | void stackBefore(const QQuickItem *); |
185 | void stackAfter(const QQuickItem *); |
186 | |
187 | QRectF childrenRect(); |
188 | QList<QQuickItem *> childItems() const; |
189 | |
190 | bool clip() const; |
191 | void setClip(bool); |
192 | |
193 | QString state() const; |
194 | void setState(const QString &); |
195 | |
196 | qreal baselineOffset() const; |
197 | void setBaselineOffset(qreal); |
198 | |
199 | QQmlListProperty<QQuickTransform> transform(); |
200 | |
201 | qreal x() const; |
202 | qreal y() const; |
203 | QPointF position() const; |
204 | void setX(qreal); |
205 | void setY(qreal); |
206 | void setPosition(const QPointF &); |
207 | QBindable<qreal> bindableX(); |
208 | QBindable<qreal> bindableY(); |
209 | |
210 | qreal width() const; |
211 | void setWidth(qreal); |
212 | void resetWidth(); |
213 | void setImplicitWidth(qreal); |
214 | qreal implicitWidth() const; |
215 | QBindable<qreal> bindableWidth(); |
216 | |
217 | qreal height() const; |
218 | void setHeight(qreal); |
219 | void resetHeight(); |
220 | void setImplicitHeight(qreal); |
221 | qreal implicitHeight() const; |
222 | QBindable<qreal> bindableHeight(); |
223 | |
224 | QSizeF size() const; |
225 | void setSize(const QSizeF &size); |
226 | |
227 | TransformOrigin transformOrigin() const; |
228 | void setTransformOrigin(TransformOrigin); |
229 | QPointF transformOriginPoint() const; |
230 | void setTransformOriginPoint(const QPointF &); |
231 | |
232 | qreal z() const; |
233 | void setZ(qreal); |
234 | |
235 | qreal rotation() const; |
236 | void setRotation(qreal); |
237 | qreal scale() const; |
238 | void setScale(qreal); |
239 | |
240 | qreal opacity() const; |
241 | void setOpacity(qreal); |
242 | |
243 | bool isVisible() const; |
244 | void setVisible(bool); |
245 | |
246 | bool isEnabled() const; |
247 | void setEnabled(bool); |
248 | |
249 | bool smooth() const; |
250 | void setSmooth(bool); |
251 | |
252 | bool activeFocusOnTab() const; |
253 | void setActiveFocusOnTab(bool); |
254 | |
255 | bool antialiasing() const; |
256 | void setAntialiasing(bool); |
257 | void resetAntialiasing(); |
258 | |
259 | Flags flags() const; |
260 | void setFlag(Flag flag, bool enabled = true); |
261 | void setFlags(Flags flags); |
262 | |
263 | virtual QRectF boundingRect() const; |
264 | virtual QRectF clipRect() const; |
265 | QQuickItem *viewportItem() const; |
266 | |
267 | bool hasActiveFocus() const; |
268 | bool hasFocus() const; |
269 | void setFocus(bool); |
270 | void setFocus(bool focus, Qt::FocusReason reason); |
271 | bool isFocusScope() const; |
272 | QQuickItem *scopedFocusItem() const; |
273 | |
274 | Qt::FocusPolicy focusPolicy() const; |
275 | void setFocusPolicy(Qt::FocusPolicy policy); |
276 | |
277 | bool isAncestorOf(const QQuickItem *child) const; |
278 | |
279 | Qt::MouseButtons acceptedMouseButtons() const; |
280 | void setAcceptedMouseButtons(Qt::MouseButtons buttons); |
281 | bool acceptHoverEvents() const; |
282 | void setAcceptHoverEvents(bool enabled); |
283 | bool acceptTouchEvents() const; |
284 | void setAcceptTouchEvents(bool accept); |
285 | |
286 | #if QT_CONFIG(cursor) |
287 | QCursor cursor() const; |
288 | void setCursor(const QCursor &cursor); |
289 | void unsetCursor(); |
290 | #endif |
291 | |
292 | bool isUnderMouse() const; |
293 | void grabMouse(); |
294 | void ungrabMouse(); |
295 | bool keepMouseGrab() const; |
296 | void setKeepMouseGrab(bool); |
297 | bool filtersChildMouseEvents() const; |
298 | void setFiltersChildMouseEvents(bool filter); |
299 | |
300 | void grabTouchPoints(const QList<int> &ids); |
301 | void ungrabTouchPoints(); |
302 | bool keepTouchGrab() const; |
303 | void setKeepTouchGrab(bool); |
304 | |
305 | // implemented in qquickitemgrabresult.cpp |
306 | Q_REVISION(2, 4) Q_INVOKABLE bool grabToImage(const QJSValue &callback, const QSize &targetSize = QSize()); |
307 | QSharedPointer<QQuickItemGrabResult> grabToImage(const QSize &targetSize = QSize()); |
308 | |
309 | Q_INVOKABLE virtual bool contains(const QPointF &point) const; |
310 | QObject *containmentMask() const; |
311 | void setContainmentMask(QObject *mask); |
312 | |
313 | QTransform itemTransform(QQuickItem *, bool *) const; |
314 | QPointF mapToScene(const QPointF &point) const; |
315 | QRectF mapRectToItem(const QQuickItem *item, const QRectF &rect) const; |
316 | QRectF mapRectToScene(const QRectF &rect) const; |
317 | QPointF mapFromScene(const QPointF &point) const; |
318 | QRectF mapRectFromItem(const QQuickItem *item, const QRectF &rect) const; |
319 | QRectF mapRectFromScene(const QRectF &rect) const; |
320 | |
321 | void polish(); |
322 | |
323 | #if QT_DEPRECATED_SINCE(6, 5) |
324 | QT_DEPRECATED_VERSION_X_6_5("Use typed overload or mapRectFromItem" ) |
325 | void mapFromItem(QQmlV4FunctionPtr) const; |
326 | #endif |
327 | Q_INVOKABLE QPointF mapFromItem(const QQuickItem *item, const QPointF &point) const; |
328 | // overloads mainly exist for QML |
329 | Q_INVOKABLE QPointF mapFromItem(const QQuickItem *item, qreal x, qreal y); |
330 | Q_INVOKABLE QRectF mapFromItem(const QQuickItem *item, const QRectF &rect) const; |
331 | Q_INVOKABLE QRectF mapFromItem(const QQuickItem *item, qreal x, qreal y, qreal width, qreal height) const; |
332 | |
333 | #if QT_DEPRECATED_SINCE(6, 5) |
334 | QT_DEPRECATED_VERSION_X_6_5("Use typed overload or mapRectToItem" ) |
335 | void mapToItem(QQmlV4FunctionPtr) const; |
336 | #endif |
337 | Q_INVOKABLE QPointF mapToItem(const QQuickItem *item, const QPointF &point) const; |
338 | // overloads mainly exist for QML |
339 | Q_INVOKABLE QPointF mapToItem(const QQuickItem *item, qreal x, qreal y); |
340 | Q_INVOKABLE QRectF mapToItem(const QQuickItem *item, const QRectF &rect) const; |
341 | Q_INVOKABLE QRectF mapToItem(const QQuickItem *item, qreal x, qreal y, qreal width, qreal height) const; |
342 | |
343 | #if QT_DEPRECATED_SINCE(6, 5) |
344 | QT_DEPRECATED_VERSION_X_6_5("Use the typed overload" ) |
345 | Q_REVISION(2, 7) void mapFromGlobal(QQmlV4FunctionPtr) const; |
346 | #endif |
347 | Q_REVISION(2, 7) Q_INVOKABLE QPointF mapFromGlobal(qreal x, qreal y) const; |
348 | // overload mainly exists for QML |
349 | Q_REVISION(2, 7) Q_INVOKABLE QPointF mapFromGlobal(const QPointF &point) const; |
350 | |
351 | #if QT_DEPRECATED_SINCE(6, 5) |
352 | QT_DEPRECATED_VERSION_X_6_5("Use the typed overload" ) |
353 | Q_REVISION(2, 7) void mapToGlobal(QQmlV4FunctionPtr) const; |
354 | #endif |
355 | Q_REVISION(2, 7) Q_INVOKABLE QPointF mapToGlobal(qreal x, qreal y) const; |
356 | // overload only exist for QML |
357 | Q_REVISION(2, 7) Q_INVOKABLE QPointF mapToGlobal(const QPointF &point) const; |
358 | |
359 | Q_INVOKABLE void forceActiveFocus(); |
360 | Q_INVOKABLE void forceActiveFocus(Qt::FocusReason reason); |
361 | Q_REVISION(2, 1) Q_INVOKABLE QQuickItem *nextItemInFocusChain(bool forward = true); |
362 | Q_INVOKABLE QQuickItem *childAt(qreal x, qreal y) const; |
363 | Q_REVISION(6, 3) Q_INVOKABLE void ensurePolished(); |
364 | |
365 | Q_REVISION(6, 3) Q_INVOKABLE void dumpItemTree() const; |
366 | |
367 | #if QT_CONFIG(im) |
368 | virtual QVariant inputMethodQuery(Qt::InputMethodQuery query) const; |
369 | #endif |
370 | |
371 | struct UpdatePaintNodeData { |
372 | QSGTransformNode *transformNode; |
373 | private: |
374 | friend class QQuickWindowPrivate; |
375 | UpdatePaintNodeData(); |
376 | }; |
377 | |
378 | virtual bool isTextureProvider() const; |
379 | virtual QSGTextureProvider *textureProvider() const; |
380 | |
381 | public Q_SLOTS: |
382 | void update(); |
383 | |
384 | Q_SIGNALS: |
385 | void childrenRectChanged(const QRectF &); |
386 | void baselineOffsetChanged(qreal); |
387 | void stateChanged(const QString &); |
388 | void focusChanged(bool); |
389 | void activeFocusChanged(bool); |
390 | Q_REVISION(6, 7) void focusPolicyChanged(Qt::FocusPolicy); |
391 | Q_REVISION(2, 1) void activeFocusOnTabChanged(bool); |
392 | void parentChanged(QQuickItem *); |
393 | void transformOriginChanged(TransformOrigin); |
394 | void smoothChanged(bool); |
395 | void antialiasingChanged(bool); |
396 | void clipChanged(bool); |
397 | Q_REVISION(2, 1) void windowChanged(QQuickWindow* window); |
398 | |
399 | void childrenChanged(); |
400 | void opacityChanged(); |
401 | void enabledChanged(); |
402 | void visibleChanged(); |
403 | void visibleChildrenChanged(); |
404 | void rotationChanged(); |
405 | void scaleChanged(); |
406 | |
407 | void xChanged(); |
408 | void yChanged(); |
409 | void widthChanged(); |
410 | void heightChanged(); |
411 | void zChanged(); |
412 | void implicitWidthChanged(); |
413 | void implicitHeightChanged(); |
414 | Q_REVISION(2, 11) void containmentMaskChanged(); |
415 | |
416 | Q_REVISION(6, 0) void paletteChanged(); |
417 | Q_REVISION(6, 0) void paletteCreated(); |
418 | |
419 | protected: |
420 | bool event(QEvent *) override; |
421 | |
422 | bool isComponentComplete() const; |
423 | virtual void itemChange(ItemChange, const ItemChangeData &); |
424 | virtual void geometryChange(const QRectF &newGeometry, const QRectF &oldGeometry); |
425 | |
426 | #if QT_CONFIG(im) |
427 | void updateInputMethod(Qt::InputMethodQueries queries = Qt::ImQueryInput); |
428 | #endif |
429 | |
430 | bool widthValid() const; // ### better name? |
431 | bool heightValid() const; // ### better name? |
432 | void setImplicitSize(qreal, qreal); |
433 | |
434 | void classBegin() override; |
435 | void componentComplete() override; |
436 | |
437 | virtual void keyPressEvent(QKeyEvent *event); |
438 | virtual void keyReleaseEvent(QKeyEvent *event); |
439 | #if QT_CONFIG(im) |
440 | virtual void inputMethodEvent(QInputMethodEvent *); |
441 | #endif |
442 | virtual void focusInEvent(QFocusEvent *); |
443 | virtual void focusOutEvent(QFocusEvent *); |
444 | virtual void mousePressEvent(QMouseEvent *event); |
445 | virtual void mouseMoveEvent(QMouseEvent *event); |
446 | virtual void mouseReleaseEvent(QMouseEvent *event); |
447 | virtual void mouseDoubleClickEvent(QMouseEvent *event); |
448 | virtual void mouseUngrabEvent(); // XXX todo - params? |
449 | virtual void touchUngrabEvent(); |
450 | #if QT_CONFIG(wheelevent) |
451 | virtual void wheelEvent(QWheelEvent *event); |
452 | #endif |
453 | virtual void touchEvent(QTouchEvent *event); |
454 | virtual void hoverEnterEvent(QHoverEvent *event); |
455 | virtual void hoverMoveEvent(QHoverEvent *event); |
456 | virtual void hoverLeaveEvent(QHoverEvent *event); |
457 | #if QT_CONFIG(quick_draganddrop) |
458 | virtual void dragEnterEvent(QDragEnterEvent *); |
459 | virtual void dragMoveEvent(QDragMoveEvent *); |
460 | virtual void dragLeaveEvent(QDragLeaveEvent *); |
461 | virtual void dropEvent(QDropEvent *); |
462 | #endif |
463 | virtual bool childMouseEventFilter(QQuickItem *, QEvent *); |
464 | |
465 | virtual QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *); |
466 | virtual void releaseResources(); |
467 | virtual void updatePolish(); |
468 | |
469 | QQuickItem(QQuickItemPrivate &dd, QQuickItem *parent = nullptr); |
470 | |
471 | private: |
472 | Q_PRIVATE_SLOT(d_func(), void _q_resourceObjectDeleted(QObject *)) |
473 | Q_PRIVATE_SLOT(d_func(), quint64 _q_createJSWrapper(QQmlV4ExecutionEnginePtr)) |
474 | |
475 | friend class QQuickWindowPrivate; |
476 | friend class QQuickDeliveryAgentPrivate; |
477 | friend class QSGRenderer; |
478 | friend class QAccessibleQuickItem; |
479 | friend class QQuickAccessibleAttached; |
480 | friend class QQuickAnchorChanges; |
481 | #ifndef QT_NO_DEBUG_STREAM |
482 | friend Q_QUICK_EXPORT QDebug operator<<(QDebug debug, QQuickItem *item); |
483 | #endif |
484 | |
485 | Q_DISABLE_COPY(QQuickItem) |
486 | Q_DECLARE_PRIVATE(QQuickItem) |
487 | }; |
488 | |
489 | Q_DECLARE_OPERATORS_FOR_FLAGS(QQuickItem::Flags) |
490 | |
491 | #ifndef Q_QDOC |
492 | template <> inline QQuickItem *qobject_cast<QQuickItem *>(QObject *o) |
493 | { |
494 | if (!o || !o->isQuickItemType()) |
495 | return nullptr; |
496 | return static_cast<QQuickItem *>(o); |
497 | } |
498 | template <> inline const QQuickItem *qobject_cast<const QQuickItem *>(const QObject *o) |
499 | { |
500 | if (!o || !o->isQuickItemType()) |
501 | return nullptr; |
502 | return static_cast<const QQuickItem *>(o); |
503 | } |
504 | #endif // !Q_QDOC |
505 | |
506 | #ifndef QT_NO_DEBUG_STREAM |
507 | QDebug Q_QUICK_EXPORT operator<<(QDebug debug, |
508 | #if QT_VERSION >= QT_VERSION_CHECK(7, 0, 0) |
509 | const |
510 | #endif |
511 | QQuickItem *item); |
512 | #endif // QT_NO_DEBUG_STREAM |
513 | |
514 | QT_END_NAMESPACE |
515 | |
516 | #endif // QQUICKITEM_H |
517 | |