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| 3 | ** Copyright (C) 2017 The Qt Company Ltd. |
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| 5 | ** |
| 6 | ** This file is part of the test suite of the Qt Toolkit. |
| 7 | ** |
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| 17 | ** GNU General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU |
| 19 | ** General Public License version 3 as published by the Free Software |
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| 27 | ****************************************************************************/ |
| 28 | |
| 29 | #include <qtest.h> |
| 30 | #include <QtTest/qsignalspy.h> |
| 31 | |
| 32 | #include <QtCore/qmath.h> |
| 33 | #include <QtQml/qqmlapplicationengine.h> |
| 34 | #include <QtQml/qqmlengine.h> |
| 35 | #include <QtQml/qqmlcomponent.h> |
| 36 | #include <QtQml/qqmlfileselector.h> |
| 37 | #include <QtQuick/qquickitem.h> |
| 38 | #include <QtQuick/qquickview.h> |
| 39 | #include <QtQuick/qquickimageprovider.h> |
| 40 | #include <QtQuick/qquickitemgrabresult.h> |
| 41 | #include <QtQuick/private/qquickimage_p.h> |
| 42 | #include <QtQuickControls2/private/qquickiconimage_p.h> |
| 43 | |
| 44 | #include "../shared/util.h" |
| 45 | #include "../shared/visualtestutil.h" |
| 46 | |
| 47 | using namespace QQuickVisualTestUtil; |
| 48 | |
| 49 | class tst_qquickiconimage : public QQmlDataTest |
| 50 | { |
| 51 | Q_OBJECT |
| 52 | public: |
| 53 | tst_qquickiconimage(); |
| 54 | |
| 55 | private slots: |
| 56 | void initTestCase(); |
| 57 | void defaults(); |
| 58 | void nameBindingSourceSize(); |
| 59 | void nameBindingSourceSizeWidthHeight(); |
| 60 | void nameBindingNoSizes(); |
| 61 | void sourceBindingNoSizes(); |
| 62 | void sourceBindingSourceSize(); |
| 63 | void sourceBindingSourceSizeWidthHeight(); |
| 64 | void sourceBindingSourceTooLarge(); |
| 65 | void changeSourceSize(); |
| 66 | void alignment_data(); |
| 67 | void alignment(); |
| 68 | void svgNoSizes(); |
| 69 | void svgSourceBindingSourceSize(); |
| 70 | void color(); |
| 71 | void fileSelectors(); |
| 72 | void imageProvider(); |
| 73 | void translucentColors(); |
| 74 | |
| 75 | private: |
| 76 | void setTheme(); |
| 77 | |
| 78 | qreal dpr; |
| 79 | int integerDpr; |
| 80 | }; |
| 81 | |
| 82 | static QImage grabItemToImage(QQuickItem *item) |
| 83 | { |
| 84 | QSharedPointer<QQuickItemGrabResult> result = item->grabToImage(); |
| 85 | QSignalSpy spy(result.data(), SIGNAL(ready())); |
| 86 | spy.wait(); |
| 87 | return result->image(); |
| 88 | } |
| 89 | |
| 90 | #define SKIP_IF_DPR_TOO_HIGH() \ |
| 91 | if (dpr > 2) \ |
| 92 | QSKIP("Test does not support device pixel ratio greater than 2") |
| 93 | |
| 94 | tst_qquickiconimage::tst_qquickiconimage() : |
| 95 | dpr(qGuiApp->devicePixelRatio()), |
| 96 | integerDpr(qCeil(v: dpr)) |
| 97 | { |
| 98 | } |
| 99 | |
| 100 | void tst_qquickiconimage::initTestCase() |
| 101 | { |
| 102 | QQmlDataTest::initTestCase(); |
| 103 | QIcon::setThemeName(QStringLiteral("testtheme" )); |
| 104 | } |
| 105 | |
| 106 | void tst_qquickiconimage::defaults() |
| 107 | { |
| 108 | QQuickIconImage iconImage; |
| 109 | QCOMPARE(iconImage.fillMode(), QQuickImage::Pad); |
| 110 | QCOMPARE(iconImage.name(), QString()); |
| 111 | QCOMPARE(iconImage.source(), QUrl()); |
| 112 | QCOMPARE(iconImage.color(), QColor(Qt::transparent)); |
| 113 | } |
| 114 | |
| 115 | void tst_qquickiconimage::nameBindingSourceSize() |
| 116 | { |
| 117 | // We can't have images for every DPR. |
| 118 | SKIP_IF_DPR_TOO_HIGH(); |
| 119 | |
| 120 | QQuickView view(testFileUrl(fileName: "nameBindingSourceSize.qml" )); |
| 121 | QCOMPARE(view.status(), QQuickView::Ready); |
| 122 | view.show(); |
| 123 | view.requestActivate(); |
| 124 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
| 125 | |
| 126 | QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(object: view.rootObject()->childItems().at(i: 0)); |
| 127 | QVERIFY(iconImage); |
| 128 | |
| 129 | QQuickItem *image = view.rootObject()->childItems().at(i: 1); |
| 130 | QVERIFY(image); |
| 131 | |
| 132 | QCOMPARE(grabItemToImage(iconImage), grabItemToImage(image)); |
| 133 | QCOMPARE(iconImage->sourceSize().width(), 22); |
| 134 | QCOMPARE(iconImage->sourceSize().height(), 22); |
| 135 | QCOMPARE(iconImage->implicitWidth(), 22.0); |
| 136 | QCOMPARE(iconImage->implicitHeight(), 22.0); |
| 137 | QCOMPARE(iconImage->width(), 22.0); |
| 138 | QCOMPARE(iconImage->height(), 22.0); |
| 139 | |
| 140 | // The requested width of 16 is less than the pixmap's size on disk which |
| 141 | // is 22x22. Our default fillMode, Pad, would result in the image being clipped, |
| 142 | // so instead we change the fillMode to PreserveAspectFit. Doing so causes |
| 143 | // QQuickImage::updatePaintedGeometry() to set our implicit size to 22x16 to |
| 144 | // ensure that the aspect ratio is respected. Since we have no explicit height, |
| 145 | // the height (previously 22) becomes the implicit height (16). |
| 146 | iconImage->setWidth(16.0); |
| 147 | QCOMPARE(iconImage->fillMode(), QQuickImage::PreserveAspectFit); |
| 148 | QCOMPARE(iconImage->sourceSize().width(), 22); |
| 149 | QCOMPARE(iconImage->sourceSize().height(), 22); |
| 150 | QCOMPARE(iconImage->implicitWidth(), 22.0); |
| 151 | QCOMPARE(iconImage->implicitHeight(), 16.0); |
| 152 | QCOMPARE(iconImage->width(), 16.0); |
| 153 | QCOMPARE(iconImage->height(), 16.0); |
| 154 | } |
| 155 | |
| 156 | void tst_qquickiconimage::nameBindingSourceSizeWidthHeight() |
| 157 | { |
| 158 | SKIP_IF_DPR_TOO_HIGH(); |
| 159 | |
| 160 | QQuickView view(testFileUrl(fileName: "nameBindingSourceSizeWidthHeight.qml" )); |
| 161 | QCOMPARE(view.status(), QQuickView::Ready); |
| 162 | view.show(); |
| 163 | |
| 164 | QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(object: view.rootObject()); |
| 165 | QVERIFY(iconImage); |
| 166 | QCOMPARE(iconImage->sourceSize().width(), 22); |
| 167 | QCOMPARE(iconImage->sourceSize().height(), 22); |
| 168 | QCOMPARE(iconImage->implicitWidth(), 22.0); |
| 169 | QCOMPARE(iconImage->implicitHeight(), 22.0); |
| 170 | QCOMPARE(iconImage->width(), 16.0); |
| 171 | QCOMPARE(iconImage->height(), 16.0); |
| 172 | } |
| 173 | |
| 174 | void tst_qquickiconimage::nameBindingNoSizes() |
| 175 | { |
| 176 | SKIP_IF_DPR_TOO_HIGH(); |
| 177 | |
| 178 | QQuickView view(testFileUrl(fileName: "nameBindingNoSizes.qml" )); |
| 179 | QCOMPARE(view.status(), QQuickView::Ready); |
| 180 | view.show(); |
| 181 | |
| 182 | QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(object: view.rootObject()); |
| 183 | QVERIFY(iconImage); |
| 184 | // The smallest available size will be chosen. |
| 185 | QCOMPARE(iconImage->sourceSize().width(), 16); |
| 186 | QCOMPARE(iconImage->sourceSize().height(), 16); |
| 187 | QCOMPARE(iconImage->implicitWidth(), 16.0); |
| 188 | QCOMPARE(iconImage->implicitHeight(), 16.0); |
| 189 | QCOMPARE(iconImage->width(), 16.0); |
| 190 | QCOMPARE(iconImage->height(), 16.0); |
| 191 | } |
| 192 | |
| 193 | void tst_qquickiconimage::sourceBindingNoSizes() |
| 194 | { |
| 195 | SKIP_IF_DPR_TOO_HIGH(); |
| 196 | |
| 197 | QQuickView view(testFileUrl(fileName: "sourceBindingNoSizes.qml" )); |
| 198 | QCOMPARE(view.status(), QQuickView::Ready); |
| 199 | view.show(); |
| 200 | view.requestActivate(); |
| 201 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
| 202 | |
| 203 | QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(object: view.rootObject()->childItems().at(i: 0)); |
| 204 | QVERIFY(iconImage); |
| 205 | |
| 206 | QQuickItem *image = view.rootObject()->childItems().at(i: 1); |
| 207 | QVERIFY(image); |
| 208 | |
| 209 | QCOMPARE(iconImage->sourceSize().width(), 22 * integerDpr); |
| 210 | QCOMPARE(iconImage->sourceSize().height(), 22 * integerDpr); |
| 211 | QCOMPARE(iconImage->implicitWidth(), 22.0); |
| 212 | QCOMPARE(iconImage->implicitHeight(), 22.0); |
| 213 | QCOMPARE(iconImage->width(), 22.0); |
| 214 | QCOMPARE(iconImage->height(), 22.0); |
| 215 | QCOMPARE(grabItemToImage(iconImage), grabItemToImage(image)); |
| 216 | } |
| 217 | |
| 218 | void tst_qquickiconimage::sourceBindingSourceSize() |
| 219 | { |
| 220 | SKIP_IF_DPR_TOO_HIGH(); |
| 221 | |
| 222 | QQuickView view(testFileUrl(fileName: "sourceBindingSourceSize.qml" )); |
| 223 | QCOMPARE(view.status(), QQuickView::Ready); |
| 224 | view.show(); |
| 225 | view.requestActivate(); |
| 226 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
| 227 | |
| 228 | QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(object: view.rootObject()->childItems().at(i: 0)); |
| 229 | QVERIFY(iconImage); |
| 230 | |
| 231 | QQuickItem *image = view.rootObject()->childItems().at(i: 1); |
| 232 | QVERIFY(image); |
| 233 | |
| 234 | QCOMPARE(iconImage->sourceSize().width(), 22); |
| 235 | QCOMPARE(iconImage->sourceSize().height(), 22); |
| 236 | QCOMPARE(iconImage->implicitWidth(), 22.0); |
| 237 | QCOMPARE(iconImage->implicitHeight(), 22.0); |
| 238 | QCOMPARE(iconImage->width(), 22.0); |
| 239 | QCOMPARE(iconImage->height(), 22.0); |
| 240 | QCOMPARE(grabItemToImage(iconImage), grabItemToImage(image)); |
| 241 | |
| 242 | // Changing width and height should not affect sourceSize. |
| 243 | iconImage->setWidth(50); |
| 244 | QCOMPARE(iconImage->sourceSize().width(), 22); |
| 245 | QCOMPARE(iconImage->sourceSize().height(), 22); |
| 246 | iconImage->setHeight(50); |
| 247 | QCOMPARE(iconImage->sourceSize().width(), 22); |
| 248 | QCOMPARE(iconImage->sourceSize().height(), 22); |
| 249 | } |
| 250 | |
| 251 | void tst_qquickiconimage::sourceBindingSourceSizeWidthHeight() |
| 252 | { |
| 253 | SKIP_IF_DPR_TOO_HIGH(); |
| 254 | |
| 255 | QQuickView view(testFileUrl(fileName: "sourceBindingSourceSizeWidthHeight.qml" )); |
| 256 | QCOMPARE(view.status(), QQuickView::Ready); |
| 257 | view.show(); |
| 258 | view.requestActivate(); |
| 259 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
| 260 | |
| 261 | QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(object: view.rootObject()); |
| 262 | QVERIFY(iconImage); |
| 263 | QCOMPARE(iconImage->sourceSize().width(), 22); |
| 264 | QCOMPARE(iconImage->sourceSize().height(), 22); |
| 265 | QCOMPARE(iconImage->implicitWidth(), 22.0); |
| 266 | QCOMPARE(iconImage->implicitHeight(), 22.0); |
| 267 | QCOMPARE(iconImage->width(), 16.0); |
| 268 | QCOMPARE(iconImage->height(), 16.0); |
| 269 | } |
| 270 | |
| 271 | void tst_qquickiconimage::sourceBindingSourceTooLarge() |
| 272 | { |
| 273 | SKIP_IF_DPR_TOO_HIGH(); |
| 274 | |
| 275 | QQuickView view(testFileUrl(fileName: "sourceBindingSourceTooLarge.qml" )); |
| 276 | QCOMPARE(view.status(), QQuickView::Ready); |
| 277 | view.show(); |
| 278 | view.requestActivate(); |
| 279 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
| 280 | |
| 281 | QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(object: view.rootObject()); |
| 282 | QVERIFY(iconImage); |
| 283 | QCOMPARE(iconImage->sourceSize().width(), 32); |
| 284 | QCOMPARE(iconImage->sourceSize().height(), 32); |
| 285 | QCOMPARE(iconImage->implicitWidth(), 22.0); |
| 286 | QCOMPARE(iconImage->implicitHeight(), 22.0); |
| 287 | QCOMPARE(iconImage->width(), 22.0); |
| 288 | QCOMPARE(iconImage->height(), 22.0); |
| 289 | } |
| 290 | |
| 291 | void tst_qquickiconimage::alignment_data() |
| 292 | { |
| 293 | QTest::addColumn<QQuickImage::HAlignment>(name: "horizontalAlignment" ); |
| 294 | QTest::addColumn<QQuickImage::VAlignment>(name: "verticalAlignment" ); |
| 295 | |
| 296 | QTest::newRow(dataTag: "AlignLeft,AlignTop" ) << QQuickImage::AlignLeft << QQuickImage::AlignTop; |
| 297 | QTest::newRow(dataTag: "AlignLeft,AlignVCenter" ) << QQuickImage::AlignLeft << QQuickImage::AlignVCenter; |
| 298 | QTest::newRow(dataTag: "AlignLeft,AlignBottom" ) << QQuickImage::AlignLeft << QQuickImage::AlignBottom; |
| 299 | QTest::newRow(dataTag: "AlignHCenter,AlignTop" ) << QQuickImage::AlignHCenter << QQuickImage::AlignTop; |
| 300 | QTest::newRow(dataTag: "AlignHCenter,AlignVCenter" ) << QQuickImage::AlignHCenter << QQuickImage::AlignVCenter; |
| 301 | QTest::newRow(dataTag: "AlignHCenter,AlignBottom" ) << QQuickImage::AlignHCenter << QQuickImage::AlignBottom; |
| 302 | QTest::newRow(dataTag: "AlignRight,AlignTop" ) << QQuickImage::AlignRight << QQuickImage::AlignTop; |
| 303 | QTest::newRow(dataTag: "AlignRight,AlignVCenter" ) << QQuickImage::AlignRight << QQuickImage::AlignVCenter; |
| 304 | QTest::newRow(dataTag: "AlignRight,AlignBottom" ) << QQuickImage::AlignRight << QQuickImage::AlignBottom; |
| 305 | } |
| 306 | |
| 307 | void tst_qquickiconimage::alignment() |
| 308 | { |
| 309 | SKIP_IF_DPR_TOO_HIGH(); |
| 310 | |
| 311 | QFETCH(QQuickImage::HAlignment, horizontalAlignment); |
| 312 | QFETCH(QQuickImage::VAlignment, verticalAlignment); |
| 313 | |
| 314 | QQuickView view(testFileUrl(fileName: "alignment.qml" )); |
| 315 | QCOMPARE(view.status(), QQuickView::Ready); |
| 316 | view.show(); |
| 317 | view.requestActivate(); |
| 318 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
| 319 | |
| 320 | QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(object: view.rootObject()->childItems().at(i: 0)); |
| 321 | QVERIFY(iconImage); |
| 322 | |
| 323 | QQuickImage *image = qobject_cast<QQuickImage*>(object: view.rootObject()->childItems().at(i: 1)); |
| 324 | QVERIFY(image); |
| 325 | |
| 326 | // The default fillMode for IconImage is Image::Pad, so these two grabs |
| 327 | // should only be equal when the device pixel ratio is 1 or 2, as there is no |
| 328 | // @3x version of the image, and hence the Image will be upscaled |
| 329 | // and therefore blurry when the ratio is higher than 2. |
| 330 | if (qGuiApp->devicePixelRatio() <= 2) |
| 331 | QCOMPARE(grabItemToImage(iconImage), grabItemToImage(image)); |
| 332 | else |
| 333 | QVERIFY(grabItemToImage(iconImage) != grabItemToImage(image)); |
| 334 | |
| 335 | // Check that the images are what we expect in different alignment configurations. |
| 336 | iconImage->setWidth(200); |
| 337 | iconImage->setHeight(100); |
| 338 | iconImage->setHorizontalAlignment(horizontalAlignment); |
| 339 | iconImage->setVerticalAlignment(verticalAlignment); |
| 340 | iconImage->setFillMode(QQuickImage::Pad); |
| 341 | image->setWidth(200); |
| 342 | image->setHeight(100); |
| 343 | image->setHorizontalAlignment(horizontalAlignment); |
| 344 | image->setVerticalAlignment(verticalAlignment); |
| 345 | image->setFillMode(QQuickImage::Pad); |
| 346 | |
| 347 | if (qGuiApp->devicePixelRatio() <= 2) |
| 348 | QCOMPARE(grabItemToImage(iconImage), grabItemToImage(image)); |
| 349 | else |
| 350 | QVERIFY(grabItemToImage(iconImage) != grabItemToImage(image)); |
| 351 | } |
| 352 | |
| 353 | void tst_qquickiconimage::svgNoSizes() |
| 354 | { |
| 355 | #ifndef QT_SVG_LIB |
| 356 | QSKIP("This test requires qtsvg" ); |
| 357 | #else |
| 358 | QQuickView view(testFileUrl(fileName: "svgNoSizes.qml" )); |
| 359 | QCOMPARE(view.status(), QQuickView::Ready); |
| 360 | view.show(); |
| 361 | view.requestActivate(); |
| 362 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
| 363 | |
| 364 | QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(object: view.rootObject()->childItems().at(i: 0)); |
| 365 | QVERIFY(iconImage); |
| 366 | |
| 367 | QQuickImage *image = qobject_cast<QQuickImage*>(object: view.rootObject()->childItems().at(i: 1)); |
| 368 | QVERIFY(image); |
| 369 | |
| 370 | QCOMPARE(iconImage->sourceSize().width(), 48); |
| 371 | QCOMPARE(iconImage->sourceSize().height(), 48); |
| 372 | QCOMPARE(iconImage->implicitWidth(), 48.0); |
| 373 | QCOMPARE(iconImage->implicitHeight(), 48.0); |
| 374 | QCOMPARE(iconImage->width(), 48.0); |
| 375 | QCOMPARE(iconImage->height(), 48.0); |
| 376 | QCOMPARE(grabItemToImage(iconImage), grabItemToImage(image)); |
| 377 | #endif |
| 378 | } |
| 379 | |
| 380 | void tst_qquickiconimage::svgSourceBindingSourceSize() |
| 381 | { |
| 382 | #ifndef QT_SVG_LIB |
| 383 | QSKIP("This test requires qtsvg" ); |
| 384 | #else |
| 385 | QQuickView view(testFileUrl(fileName: "alignment.qml" )); |
| 386 | QCOMPARE(view.status(), QQuickView::Ready); |
| 387 | view.show(); |
| 388 | view.requestActivate(); |
| 389 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
| 390 | |
| 391 | QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(object: view.rootObject()->childItems().at(i: 0)); |
| 392 | QVERIFY(iconImage); |
| 393 | |
| 394 | QQuickImage *image = qobject_cast<QQuickImage*>(object: view.rootObject()->childItems().at(i: 1)); |
| 395 | QVERIFY(image); |
| 396 | |
| 397 | QCOMPARE(iconImage->sourceSize().width(), 22); |
| 398 | QCOMPARE(iconImage->sourceSize().height(), 22); |
| 399 | QCOMPARE(iconImage->implicitWidth(), 22.0); |
| 400 | QCOMPARE(iconImage->implicitHeight(), 22.0); |
| 401 | QCOMPARE(iconImage->width(), 22.0); |
| 402 | QCOMPARE(iconImage->height(), 22.0); |
| 403 | QCOMPARE(grabItemToImage(iconImage), grabItemToImage(image)); |
| 404 | #endif |
| 405 | } |
| 406 | |
| 407 | void tst_qquickiconimage::color() |
| 408 | { |
| 409 | SKIP_IF_DPR_TOO_HIGH(); |
| 410 | |
| 411 | if (QGuiApplication::platformName() == QLatin1String("offscreen" )) |
| 412 | QSKIP("grabToImage() doesn't work on the \"offscreen\" platform plugin (QTBUG-63185)" ); |
| 413 | |
| 414 | QQuickView view(testFileUrl(fileName: "color.qml" )); |
| 415 | QCOMPARE(view.status(), QQuickView::Ready); |
| 416 | view.show(); |
| 417 | view.requestActivate(); |
| 418 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
| 419 | |
| 420 | QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(object: view.rootObject()->childItems().at(i: 0)); |
| 421 | QVERIFY(iconImage); |
| 422 | |
| 423 | QQuickImage *image = qobject_cast<QQuickImage*>(object: view.rootObject()->childItems().at(i: 1)); |
| 424 | QVERIFY(image); |
| 425 | |
| 426 | QImage iconImageWindowGrab = grabItemToImage(item: iconImage); |
| 427 | QCOMPARE(iconImageWindowGrab, grabItemToImage(image)); |
| 428 | |
| 429 | // Transparent pixels should remain transparent. |
| 430 | QCOMPARE(iconImageWindowGrab.pixelColor(0, 0), QColor(0, 0, 0, 0)); |
| 431 | |
| 432 | // Set a color after component completion. |
| 433 | iconImage->setColor(QColor(Qt::green)); |
| 434 | iconImageWindowGrab = grabItemToImage(item: iconImage); |
| 435 | const QPoint centerPixelPos(11, 11); |
| 436 | QCOMPARE(iconImageWindowGrab.pixelColor(centerPixelPos), QColor(Qt::green)); |
| 437 | |
| 438 | // Set a semi-transparent color after component completion. |
| 439 | iconImage->setColor(QColor(0, 0, 255, 127)); |
| 440 | iconImageWindowGrab = grabItemToImage(item: iconImage); |
| 441 | QCOMPARE(iconImageWindowGrab.pixelColor(centerPixelPos).red(), 0); |
| 442 | QCOMPARE(iconImageWindowGrab.pixelColor(centerPixelPos).green(), 0); |
| 443 | QCOMPARE(iconImageWindowGrab.pixelColor(centerPixelPos).blue(), 255); |
| 444 | QCOMPARE(iconImageWindowGrab.pixelColor(centerPixelPos).alpha(), 127); |
| 445 | } |
| 446 | |
| 447 | void tst_qquickiconimage::changeSourceSize() |
| 448 | { |
| 449 | QQuickView view(testFileUrl(fileName: "sourceBindingSourceSize.qml" )); |
| 450 | QCOMPARE(view.status(), QQuickView::Ready); |
| 451 | view.show(); |
| 452 | view.requestActivate(); |
| 453 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
| 454 | |
| 455 | QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(object: view.rootObject()->childItems().at(i: 0)); |
| 456 | QVERIFY(iconImage); |
| 457 | |
| 458 | // Ensure that there isn't any infinite recursion when trying to change the sourceSize. |
| 459 | QSize sourceSize = iconImage->sourceSize(); |
| 460 | sourceSize.setWidth(sourceSize.width() - 1); |
| 461 | iconImage->setSourceSize(sourceSize); |
| 462 | } |
| 463 | |
| 464 | |
| 465 | void tst_qquickiconimage::fileSelectors() |
| 466 | { |
| 467 | SKIP_IF_DPR_TOO_HIGH(); |
| 468 | |
| 469 | if (QGuiApplication::platformName() == QLatin1String("offscreen" )) |
| 470 | QSKIP("grabToImage() doesn't work on the \"offscreen\" platform plugin (QTBUG-63185)" ); |
| 471 | |
| 472 | QQuickView view; |
| 473 | QQmlFileSelector* fileSelector = new QQmlFileSelector(view.engine()); |
| 474 | fileSelector->setExtraSelectors(QStringList() << "testselector" ); |
| 475 | view.setSource(testFileUrl(fileName: "fileSelectors.qml" )); |
| 476 | QCOMPARE(view.status(), QQuickView::Ready); |
| 477 | view.show(); |
| 478 | view.requestActivate(); |
| 479 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
| 480 | |
| 481 | QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(object: view.rootObject()->childItems().at(i: 0)); |
| 482 | QVERIFY(iconImage); |
| 483 | |
| 484 | QQuickItem *image = view.rootObject()->childItems().at(i: 1); |
| 485 | QVERIFY(image); |
| 486 | |
| 487 | QImage iconImageWindowGrab = grabItemToImage(item: iconImage); |
| 488 | QCOMPARE(iconImageWindowGrab, grabItemToImage(image)); |
| 489 | |
| 490 | QCOMPARE(iconImageWindowGrab.pixelColor(iconImageWindowGrab.width() / 2, iconImageWindowGrab.height() / 2), QColor(Qt::blue)); |
| 491 | } |
| 492 | |
| 493 | class TestImageProvider : public QQuickImageProvider |
| 494 | { |
| 495 | public: |
| 496 | TestImageProvider() : QQuickImageProvider(QQuickImageProvider::Pixmap) { } |
| 497 | |
| 498 | QPixmap requestPixmap(const QString &id, QSize *size, const QSize &requestedSize) |
| 499 | { |
| 500 | QSize defaultSize(32, 32); |
| 501 | if (size) |
| 502 | *size = defaultSize; |
| 503 | |
| 504 | QPixmap pixmap(requestedSize.width() > 0 ? requestedSize.width() : defaultSize.width(), |
| 505 | requestedSize.height() > 0 ? requestedSize.height() : defaultSize.height()); |
| 506 | pixmap.fill(fillColor: QColor(id).rgba()); |
| 507 | return pixmap; |
| 508 | } |
| 509 | }; |
| 510 | |
| 511 | // don't crash (QTBUG-63959) |
| 512 | void tst_qquickiconimage::imageProvider() |
| 513 | { |
| 514 | if (QGuiApplication::platformName() == QLatin1String("offscreen" )) |
| 515 | QSKIP("grabToImage() doesn't work on the \"offscreen\" platform plugin (QTBUG-63185)" ); |
| 516 | |
| 517 | QQuickView view; |
| 518 | view.engine()->addImageProvider(id: "provider" , new TestImageProvider); |
| 519 | view.setSource(testFileUrl(fileName: "imageProvider.qml" )); |
| 520 | QCOMPARE(view.status(), QQuickView::Ready); |
| 521 | view.show(); |
| 522 | view.requestActivate(); |
| 523 | QVERIFY(QTest::qWaitForWindowActive(&view)); |
| 524 | |
| 525 | QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(object: view.rootObject()->findChild<QQuickIconImage *>()); |
| 526 | QVERIFY(iconImage); |
| 527 | |
| 528 | QImage image = grabItemToImage(item: iconImage); |
| 529 | QVERIFY(!image.isNull()); |
| 530 | QCOMPARE(image.pixelColor(image.width() / 2, image.height() / 2), QColor(Qt::red)); |
| 531 | } |
| 532 | |
| 533 | /* |
| 534 | QQuickIconImage::componentComplete() calls QQuickIconImagePrivate::updateIcon(), |
| 535 | which loads the icon's image via QQuickImageBase::load(). That eventually calls |
| 536 | QQuickImageBase::requestFinished(), which calls QQuickIconImage::pixmapChange(). |
| 537 | That then calls QQuickIconImagePrivate::updateFillMode(), which can in turn |
| 538 | cause QQuickIconImage::pixmapChange() to be called again, causing recursion. |
| 539 | |
| 540 | This was a problem because it resulted in icon.color being applied twice. |
| 541 | |
| 542 | This test checks that that doesn't happen. |
| 543 | */ |
| 544 | void tst_qquickiconimage::translucentColors() |
| 545 | { |
| 546 | if (QGuiApplication::platformName() == QLatin1String("offscreen" )) |
| 547 | QSKIP("grabToImage() doesn't work on the \"offscreen\" platform plugin (QTBUG-63185)" ); |
| 548 | |
| 549 | // Doesn't reproduce with QQuickView. |
| 550 | QQmlApplicationEngine engine; |
| 551 | engine.load(url: testFileUrl(fileName: "translucentColors.qml" )); |
| 552 | QQuickWindow *window = qobject_cast<QQuickWindow*>(object: engine.rootObjects().first()); |
| 553 | |
| 554 | QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(object: window->findChild<QQuickIconImage*>()); |
| 555 | QVERIFY(iconImage); |
| 556 | |
| 557 | const QImage image = grabItemToImage(item: iconImage); |
| 558 | QVERIFY(!image.isNull()); |
| 559 | QCOMPARE(image.pixelColor(image.width() / 2, image.height() / 2), QColor::fromRgba(0x80000000)); |
| 560 | } |
| 561 | |
| 562 | int main(int argc, char *argv[]) |
| 563 | { |
| 564 | QGuiApplication::setAttribute(attribute: Qt::AA_UseHighDpiPixmaps); |
| 565 | QGuiApplication app(argc, argv); |
| 566 | Q_UNUSED(app); |
| 567 | tst_qquickiconimage test; |
| 568 | QTEST_SET_MAIN_SOURCE_PATH |
| 569 | return QTest::qExec(testObject: &test, argc, argv); |
| 570 | } |
| 571 | |
| 572 | #include "tst_qquickiconimage.moc" |
| 573 | |