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+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qtest.h>
+#include <QtTest/qsignalspy.h>
+
+#include <QtCore/qmath.h>
+#include <QtQml/qqmlapplicationengine.h>
+#include <QtQml/qqmlengine.h>
+#include <QtQml/qqmlcomponent.h>
+#include <QtQml/qqmlfileselector.h>
+#include <QtQuick/qquickitem.h>
+#include <QtQuick/qquickview.h>
+#include <QtQuick/qquickimageprovider.h>
+#include <QtQuick/qquickitemgrabresult.h>
+#include <QtQuick/private/qquickimage_p.h>
+#include <QtQuickControls2Impl/private/qquickiconimage_p.h>
+
+#include "../shared/util.h"
+#include "../shared/visualtestutil.h"
+
+using namespace QQuickVisualTestUtil;
+
+class tst_qquickiconimage : public QQmlDataTest
+{
+ Q_OBJECT
+public:
+ tst_qquickiconimage();
+
+private slots:
+ void initTestCase() override;
+ void defaults();
+ void nameBindingSourceSize();
+ void nameBindingSourceSizeWidthHeight();
+ void nameBindingNoSizes();
+ void sourceBindingNoSizes();
+ void sourceBindingSourceSize();
+ void sourceBindingSourceSizeWidthHeight();
+ void sourceBindingSourceTooLarge();
+ void changeSourceSize();
+ void alignment_data();
+ void alignment();
+ void svgNoSizes();
+ void svgSourceBindingSourceSize();
+ void color();
+ void fileSelectors();
+ void imageProvider();
+ void translucentColors();
+
+private:
+ void setTheme();
+
+ qreal dpr;
+ int integerDpr;
+};
+
+static QImage grabItemToImage(QQuickItem *item)
+{
+ QSharedPointer<QQuickItemGrabResult> result = item->grabToImage();
+ QSignalSpy spy(result.data(), SIGNAL(ready()));
+ spy.wait();
+ return result->image();
+}
+
+#define SKIP_IF_DPR_TOO_HIGH() \
+ if (dpr > 2) \
+ QSKIP("Test does not support device pixel ratio greater than 2")
+
+tst_qquickiconimage::tst_qquickiconimage() :
+ dpr(qGuiApp->devicePixelRatio()),
+ integerDpr(qCeil(dpr))
+{
+ QQuickStyle::setStyle("Basic");
+}
+
+void tst_qquickiconimage::initTestCase()
+{
+ QQmlDataTest::initTestCase();
+ QIcon::setThemeName(QStringLiteral("testtheme"));
+}
+
+void tst_qquickiconimage::defaults()
+{
+ QQuickIconImage iconImage;
+ QCOMPARE(iconImage.fillMode(), QQuickImage::Pad);
+ QCOMPARE(iconImage.name(), QString());
+ QCOMPARE(iconImage.source(), QUrl());
+ QCOMPARE(iconImage.color(), QColor(Qt::transparent));
+}
+
+void tst_qquickiconimage::nameBindingSourceSize()
+{
+ // We can't have images for every DPR.
+ SKIP_IF_DPR_TOO_HIGH();
+
+ QQuickView view(testFileUrl("nameBindingSourceSize.qml"));
+ QCOMPARE(view.status(), QQuickView::Ready);
+ view.show();
+ view.requestActivate();
+ QVERIFY(QTest::qWaitForWindowActive(&view));
+
+ QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(view.rootObject()->childItems().at(0));
+ QVERIFY(iconImage);
+
+ QQuickItem *image = view.rootObject()->childItems().at(1);
+ QVERIFY(image);
+
+ QCOMPARE(grabItemToImage(iconImage), grabItemToImage(image));
+ QCOMPARE(iconImage->sourceSize().width(), 22);
+ QCOMPARE(iconImage->sourceSize().height(), 22);
+ QCOMPARE(iconImage->implicitWidth(), 22.0);
+ QCOMPARE(iconImage->implicitHeight(), 22.0);
+ QCOMPARE(iconImage->width(), 22.0);
+ QCOMPARE(iconImage->height(), 22.0);
+
+ // The requested width of 16 is less than the pixmap's size on disk which
+ // is 22x22. Our default fillMode, Pad, would result in the image being clipped,
+ // so instead we change the fillMode to PreserveAspectFit. Doing so causes
+ // QQuickImage::updatePaintedGeometry() to set our implicit size to 22x16 to
+ // ensure that the aspect ratio is respected. Since we have no explicit height,
+ // the height (previously 22) becomes the implicit height (16).
+ iconImage->setWidth(16.0);
+ QCOMPARE(iconImage->fillMode(), QQuickImage::PreserveAspectFit);
+ QCOMPARE(iconImage->sourceSize().width(), 22);
+ QCOMPARE(iconImage->sourceSize().height(), 22);
+ QCOMPARE(iconImage->implicitWidth(), 22.0);
+ QCOMPARE(iconImage->implicitHeight(), 16.0);
+ QCOMPARE(iconImage->width(), 16.0);
+ QCOMPARE(iconImage->height(), 16.0);
+}
+
+void tst_qquickiconimage::nameBindingSourceSizeWidthHeight()
+{
+ SKIP_IF_DPR_TOO_HIGH();
+
+ QQuickView view(testFileUrl("nameBindingSourceSizeWidthHeight.qml"));
+ QCOMPARE(view.status(), QQuickView::Ready);
+ view.show();
+
+ QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(view.rootObject());
+ QVERIFY(iconImage);
+ QCOMPARE(iconImage->sourceSize().width(), 22);
+ QCOMPARE(iconImage->sourceSize().height(), 22);
+ QCOMPARE(iconImage->implicitWidth(), 22.0);
+ QCOMPARE(iconImage->implicitHeight(), 22.0);
+ QCOMPARE(iconImage->width(), 16.0);
+ QCOMPARE(iconImage->height(), 16.0);
+}
+
+void tst_qquickiconimage::nameBindingNoSizes()
+{
+ SKIP_IF_DPR_TOO_HIGH();
+
+ QQuickView view(testFileUrl("nameBindingNoSizes.qml"));
+ QCOMPARE(view.status(), QQuickView::Ready);
+ view.show();
+
+ QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(view.rootObject());
+ QVERIFY(iconImage);
+ // The smallest available size will be chosen.
+ QCOMPARE(iconImage->sourceSize().width(), 16);
+ QCOMPARE(iconImage->sourceSize().height(), 16);
+ QCOMPARE(iconImage->implicitWidth(), 16.0);
+ QCOMPARE(iconImage->implicitHeight(), 16.0);
+ QCOMPARE(iconImage->width(), 16.0);
+ QCOMPARE(iconImage->height(), 16.0);
+}
+
+void tst_qquickiconimage::sourceBindingNoSizes()
+{
+ SKIP_IF_DPR_TOO_HIGH();
+
+ QQuickView view(testFileUrl("sourceBindingNoSizes.qml"));
+ QCOMPARE(view.status(), QQuickView::Ready);
+ view.show();
+ view.requestActivate();
+ QVERIFY(QTest::qWaitForWindowActive(&view));
+
+ QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(view.rootObject()->childItems().at(0));
+ QVERIFY(iconImage);
+
+ QQuickItem *image = view.rootObject()->childItems().at(1);
+ QVERIFY(image);
+
+ QCOMPARE(iconImage->sourceSize().width(), 22 * integerDpr);
+ QCOMPARE(iconImage->sourceSize().height(), 22 * integerDpr);
+ QCOMPARE(iconImage->implicitWidth(), 22.0);
+ QCOMPARE(iconImage->implicitHeight(), 22.0);
+ QCOMPARE(iconImage->width(), 22.0);
+ QCOMPARE(iconImage->height(), 22.0);
+ QCOMPARE(grabItemToImage(iconImage), grabItemToImage(image));
+}
+
+void tst_qquickiconimage::sourceBindingSourceSize()
+{
+ SKIP_IF_DPR_TOO_HIGH();
+
+ QQuickView view(testFileUrl("sourceBindingSourceSize.qml"));
+ QCOMPARE(view.status(), QQuickView::Ready);
+ view.show();
+ view.requestActivate();
+ QVERIFY(QTest::qWaitForWindowActive(&view));
+
+ QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(view.rootObject()->childItems().at(0));
+ QVERIFY(iconImage);
+
+ QQuickItem *image = view.rootObject()->childItems().at(1);
+ QVERIFY(image);
+
+ QCOMPARE(iconImage->sourceSize().width(), 22);
+ QCOMPARE(iconImage->sourceSize().height(), 22);
+ QCOMPARE(iconImage->implicitWidth(), 22.0);
+ QCOMPARE(iconImage->implicitHeight(), 22.0);
+ QCOMPARE(iconImage->width(), 22.0);
+ QCOMPARE(iconImage->height(), 22.0);
+ QCOMPARE(grabItemToImage(iconImage), grabItemToImage(image));
+
+ // Changing width and height should not affect sourceSize.
+ iconImage->setWidth(50);
+ QCOMPARE(iconImage->sourceSize().width(), 22);
+ QCOMPARE(iconImage->sourceSize().height(), 22);
+ iconImage->setHeight(50);
+ QCOMPARE(iconImage->sourceSize().width(), 22);
+ QCOMPARE(iconImage->sourceSize().height(), 22);
+}
+
+void tst_qquickiconimage::sourceBindingSourceSizeWidthHeight()
+{
+ SKIP_IF_DPR_TOO_HIGH();
+
+ QQuickView view(testFileUrl("sourceBindingSourceSizeWidthHeight.qml"));
+ QCOMPARE(view.status(), QQuickView::Ready);
+ view.show();
+ view.requestActivate();
+ QVERIFY(QTest::qWaitForWindowActive(&view));
+
+ QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(view.rootObject());
+ QVERIFY(iconImage);
+ QCOMPARE(iconImage->sourceSize().width(), 22);
+ QCOMPARE(iconImage->sourceSize().height(), 22);
+ QCOMPARE(iconImage->implicitWidth(), 22.0);
+ QCOMPARE(iconImage->implicitHeight(), 22.0);
+ QCOMPARE(iconImage->width(), 16.0);
+ QCOMPARE(iconImage->height(), 16.0);
+}
+
+void tst_qquickiconimage::sourceBindingSourceTooLarge()
+{
+ SKIP_IF_DPR_TOO_HIGH();
+
+ QQuickView view(testFileUrl("sourceBindingSourceTooLarge.qml"));
+ QCOMPARE(view.status(), QQuickView::Ready);
+ view.show();
+ view.requestActivate();
+ QVERIFY(QTest::qWaitForWindowActive(&view));
+
+ QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(view.rootObject());
+ QVERIFY(iconImage);
+ QCOMPARE(iconImage->sourceSize().width(), 32);
+ QCOMPARE(iconImage->sourceSize().height(), 32);
+ QCOMPARE(iconImage->implicitWidth(), 22.0);
+ QCOMPARE(iconImage->implicitHeight(), 22.0);
+ QCOMPARE(iconImage->width(), 22.0);
+ QCOMPARE(iconImage->height(), 22.0);
+}
+
+void tst_qquickiconimage::alignment_data()
+{
+ QTest::addColumn<QQuickImage::HAlignment>("horizontalAlignment");
+ QTest::addColumn<QQuickImage::VAlignment>("verticalAlignment");
+
+ QTest::newRow("AlignLeft,AlignTop") << QQuickImage::AlignLeft << QQuickImage::AlignTop;
+ QTest::newRow("AlignLeft,AlignVCenter") << QQuickImage::AlignLeft << QQuickImage::AlignVCenter;
+ QTest::newRow("AlignLeft,AlignBottom") << QQuickImage::AlignLeft << QQuickImage::AlignBottom;
+ QTest::newRow("AlignHCenter,AlignTop") << QQuickImage::AlignHCenter << QQuickImage::AlignTop;
+ QTest::newRow("AlignHCenter,AlignVCenter") << QQuickImage::AlignHCenter << QQuickImage::AlignVCenter;
+ QTest::newRow("AlignHCenter,AlignBottom") << QQuickImage::AlignHCenter << QQuickImage::AlignBottom;
+ QTest::newRow("AlignRight,AlignTop") << QQuickImage::AlignRight << QQuickImage::AlignTop;
+ QTest::newRow("AlignRight,AlignVCenter") << QQuickImage::AlignRight << QQuickImage::AlignVCenter;
+ QTest::newRow("AlignRight,AlignBottom") << QQuickImage::AlignRight << QQuickImage::AlignBottom;
+}
+
+void tst_qquickiconimage::alignment()
+{
+ SKIP_IF_DPR_TOO_HIGH();
+
+ QFETCH(QQuickImage::HAlignment, horizontalAlignment);
+ QFETCH(QQuickImage::VAlignment, verticalAlignment);
+
+ QQuickView view(testFileUrl("alignment.qml"));
+ QCOMPARE(view.status(), QQuickView::Ready);
+ view.show();
+ view.requestActivate();
+ QVERIFY(QTest::qWaitForWindowActive(&view));
+
+ QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(view.rootObject()->childItems().at(0));
+ QVERIFY(iconImage);
+
+ QQuickImage *image = qobject_cast<QQuickImage*>(view.rootObject()->childItems().at(1));
+ QVERIFY(image);
+
+ // The default fillMode for IconImage is Image::Pad, so these two grabs
+ // should only be equal when the device pixel ratio is 1 or 2, as there is no
+ // @3x version of the image, and hence the Image will be upscaled
+ // and therefore blurry when the ratio is higher than 2.
+ if (qGuiApp->devicePixelRatio() <= 2)
+ QCOMPARE(grabItemToImage(iconImage), grabItemToImage(image));
+ else
+ QVERIFY(grabItemToImage(iconImage) != grabItemToImage(image));
+
+ // Check that the images are what we expect in different alignment configurations.
+ iconImage->setWidth(200);
+ iconImage->setHeight(100);
+ iconImage->setHorizontalAlignment(horizontalAlignment);
+ iconImage->setVerticalAlignment(verticalAlignment);
+ iconImage->setFillMode(QQuickImage::Pad);
+ image->setWidth(200);
+ image->setHeight(100);
+ image->setHorizontalAlignment(horizontalAlignment);
+ image->setVerticalAlignment(verticalAlignment);
+ image->setFillMode(QQuickImage::Pad);
+
+ if (qGuiApp->devicePixelRatio() <= 2)
+ QCOMPARE(grabItemToImage(iconImage), grabItemToImage(image));
+ else
+ QVERIFY(grabItemToImage(iconImage) != grabItemToImage(image));
+}
+
+void tst_qquickiconimage::svgNoSizes()
+{
+#ifndef QT_SVG_LIB
+ QSKIP("This test requires qtsvg");
+#else
+ QQuickView view(testFileUrl("svgNoSizes.qml"));
+ QCOMPARE(view.status(), QQuickView::Ready);
+ view.show();
+ view.requestActivate();
+ QVERIFY(QTest::qWaitForWindowActive(&view));
+
+ QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(view.rootObject()->childItems().at(0));
+ QVERIFY(iconImage);
+
+ QQuickImage *image = qobject_cast<QQuickImage*>(view.rootObject()->childItems().at(1));
+ QVERIFY(image);
+
+ QCOMPARE(iconImage->sourceSize().width(), 48);
+ QCOMPARE(iconImage->sourceSize().height(), 48);
+ QCOMPARE(iconImage->implicitWidth(), 48.0);
+ QCOMPARE(iconImage->implicitHeight(), 48.0);
+ QCOMPARE(iconImage->width(), 48.0);
+ QCOMPARE(iconImage->height(), 48.0);
+ QCOMPARE(grabItemToImage(iconImage), grabItemToImage(image));
+#endif
+}
+
+void tst_qquickiconimage::svgSourceBindingSourceSize()
+{
+#ifndef QT_SVG_LIB
+ QSKIP("This test requires qtsvg");
+#else
+ QQuickView view(testFileUrl("alignment.qml"));
+ QCOMPARE(view.status(), QQuickView::Ready);
+ view.show();
+ view.requestActivate();
+ QVERIFY(QTest::qWaitForWindowActive(&view));
+
+ QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(view.rootObject()->childItems().at(0));
+ QVERIFY(iconImage);
+
+ QQuickImage *image = qobject_cast<QQuickImage*>(view.rootObject()->childItems().at(1));
+ QVERIFY(image);
+
+ QCOMPARE(iconImage->sourceSize().width(), 22);
+ QCOMPARE(iconImage->sourceSize().height(), 22);
+ QCOMPARE(iconImage->implicitWidth(), 22.0);
+ QCOMPARE(iconImage->implicitHeight(), 22.0);
+ QCOMPARE(iconImage->width(), 22.0);
+ QCOMPARE(iconImage->height(), 22.0);
+ QCOMPARE(grabItemToImage(iconImage), grabItemToImage(image));
+#endif
+}
+
+void tst_qquickiconimage::color()
+{
+ SKIP_IF_DPR_TOO_HIGH();
+
+ if (QGuiApplication::platformName() == QLatin1String("offscreen"))
+ QSKIP("grabToImage() doesn't work on the \"offscreen\" platform plugin (QTBUG-63185)");
+
+ QQuickView view(testFileUrl("color.qml"));
+ QCOMPARE(view.status(), QQuickView::Ready);
+ view.show();
+ view.requestActivate();
+ QVERIFY(QTest::qWaitForWindowActive(&view));
+
+ QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(view.rootObject()->childItems().at(0));
+ QVERIFY(iconImage);
+
+ QQuickImage *image = qobject_cast<QQuickImage*>(view.rootObject()->childItems().at(1));
+ QVERIFY(image);
+
+ QImage iconImageWindowGrab = grabItemToImage(iconImage);
+ QCOMPARE(iconImageWindowGrab, grabItemToImage(image));
+
+ // Transparent pixels should remain transparent.
+ QCOMPARE(iconImageWindowGrab.pixelColor(0, 0), QColor(0, 0, 0, 0));
+
+ // Set a color after component completion.
+ iconImage->setColor(QColor(Qt::green));
+ iconImageWindowGrab = grabItemToImage(iconImage);
+ const QPoint centerPixelPos(11, 11);
+ QCOMPARE(iconImageWindowGrab.pixelColor(centerPixelPos), QColor(Qt::green));
+
+ // Set a semi-transparent color after component completion.
+ iconImage->setColor(QColor(0, 0, 255, 127));
+ iconImageWindowGrab = grabItemToImage(iconImage);
+ QCOMPARE(iconImageWindowGrab.pixelColor(centerPixelPos).red(), 0);
+ QCOMPARE(iconImageWindowGrab.pixelColor(centerPixelPos).green(), 0);
+ QCOMPARE(iconImageWindowGrab.pixelColor(centerPixelPos).blue(), 255);
+ QCOMPARE(iconImageWindowGrab.pixelColor(centerPixelPos).alpha(), 127);
+}
+
+void tst_qquickiconimage::changeSourceSize()
+{
+ QQuickView view(testFileUrl("sourceBindingSourceSize.qml"));
+ QCOMPARE(view.status(), QQuickView::Ready);
+ view.show();
+ view.requestActivate();
+ QVERIFY(QTest::qWaitForWindowActive(&view));
+
+ QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(view.rootObject()->childItems().at(0));
+ QVERIFY(iconImage);
+
+ // Ensure that there isn't any infinite recursion when trying to change the sourceSize.
+ QSize sourceSize = iconImage->sourceSize();
+ sourceSize.setWidth(sourceSize.width() - 1);
+ iconImage->setSourceSize(sourceSize);
+}
+
+
+void tst_qquickiconimage::fileSelectors()
+{
+ SKIP_IF_DPR_TOO_HIGH();
+
+ if (QGuiApplication::platformName() == QLatin1String("offscreen"))
+ QSKIP("grabToImage() doesn't work on the \"offscreen\" platform plugin (QTBUG-63185)");
+
+ QQuickView view;
+ QQmlFileSelector* fileSelector = new QQmlFileSelector(view.engine());
+ fileSelector->setExtraSelectors(QStringList() << "testselector");
+ view.setSource(testFileUrl("fileSelectors.qml"));
+ QCOMPARE(view.status(), QQuickView::Ready);
+ view.show();
+ view.requestActivate();
+ QVERIFY(QTest::qWaitForWindowActive(&view));
+
+ QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(view.rootObject()->childItems().at(0));
+ QVERIFY(iconImage);
+
+ QQuickItem *image = view.rootObject()->childItems().at(1);
+ QVERIFY(image);
+
+ QImage iconImageWindowGrab = grabItemToImage(iconImage);
+ QCOMPARE(iconImageWindowGrab, grabItemToImage(image));
+
+ QCOMPARE(iconImageWindowGrab.pixelColor(iconImageWindowGrab.width() / 2, iconImageWindowGrab.height() / 2), QColor(Qt::blue));
+}
+
+class TestImageProvider : public QQuickImageProvider
+{
+public:
+ TestImageProvider() : QQuickImageProvider(QQuickImageProvider::Pixmap) { }
+
+ QPixmap requestPixmap(const QString &id, QSize *size, const QSize &requestedSize) override
+ {
+ QSize defaultSize(32, 32);
+ if (size)
+ *size = defaultSize;
+
+ QPixmap pixmap(requestedSize.width() > 0 ? requestedSize.width() : defaultSize.width(),
+ requestedSize.height() > 0 ? requestedSize.height() : defaultSize.height());
+ pixmap.fill(QColor(id).rgba());
+ return pixmap;
+ }
+};
+
+// don't crash (QTBUG-63959)
+void tst_qquickiconimage::imageProvider()
+{
+ if (QGuiApplication::platformName() == QLatin1String("offscreen"))
+ QSKIP("grabToImage() doesn't work on the \"offscreen\" platform plugin (QTBUG-63185)");
+
+ QQuickView view;
+ view.engine()->addImageProvider("provider", new TestImageProvider);
+ view.setSource(testFileUrl("imageProvider.qml"));
+ QCOMPARE(view.status(), QQuickView::Ready);
+ view.show();
+ view.requestActivate();
+ QVERIFY(QTest::qWaitForWindowActive(&view));
+
+ QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(view.rootObject()->findChild<QQuickIconImage *>());
+ QVERIFY(iconImage);
+
+ QImage image = grabItemToImage(iconImage);
+ QVERIFY(!image.isNull());
+ QCOMPARE(image.pixelColor(image.width() / 2, image.height() / 2), QColor(Qt::red));
+}
+
+/*
+ QQuickIconImage::componentComplete() calls QQuickIconImagePrivate::updateIcon(),
+ which loads the icon's image via QQuickImageBase::load(). That eventually calls
+ QQuickImageBase::requestFinished(), which calls QQuickIconImage::pixmapChange().
+ That then calls QQuickIconImagePrivate::updateFillMode(), which can in turn
+ cause QQuickIconImage::pixmapChange() to be called again, causing recursion.
+
+ This was a problem because it resulted in icon.color being applied twice.
+
+ This test checks that that doesn't happen.
+*/
+void tst_qquickiconimage::translucentColors()
+{
+ if (QGuiApplication::platformName() == QLatin1String("offscreen"))
+ QSKIP("grabToImage() doesn't work on the \"offscreen\" platform plugin (QTBUG-63185)");
+
+ // Doesn't reproduce with QQuickView.
+ QQmlApplicationEngine engine;
+ engine.load(testFileUrl("translucentColors.qml"));
+ QQuickWindow *window = qobject_cast<QQuickWindow*>(engine.rootObjects().first());
+
+ QQuickIconImage *iconImage = qobject_cast<QQuickIconImage*>(window->findChild<QQuickIconImage*>());
+ QVERIFY(iconImage);
+
+ const QImage image = grabItemToImage(iconImage);
+ QVERIFY(!image.isNull());
+ QCOMPARE(image.pixelColor(image.width() / 2, image.height() / 2), QColor::fromRgba(0x80000000));
+}
+
+int main(int argc, char *argv[])
+{
+ QGuiApplication app(argc, argv);
+ Q_UNUSED(app);
+ tst_qquickiconimage test;
+ QTEST_SET_MAIN_SOURCE_PATH
+ return QTest::qExec(&test, argc, argv);
+}
+
+#include "tst_qquickiconimage.moc"