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authorLars Knoll <lars.knoll@qt.io>2017-12-30 17:39:21 +0100
committerLars Knoll <lars.knoll@qt.io>2018-01-02 09:58:44 +0100
commit0f315adf9199efcfafa44371464ab6d1fc866774 (patch)
tree35b67591255624c670aff0579e45b2973f56fd81 /tests/auto/widgets/effects/qgraphicseffect/tst_qgraphicseffect.cpp
parent2b0eb3fac319a17dd92903106d501f0f06df871f (diff)
parent52b85212a2ec8ec5bf187f6cd00b669a45bcf0bd (diff)
Merge remote-tracking branch 'origin/5.10' into dev
Conflicts: .qmake.conf sc/corelib/io/qfsfileengine_p.h src/corelib/io/qstorageinfo_unix.cpp src/platformsupport/eglconvenience/qeglpbuffer_p.h src/platformsupport/input/libinput/qlibinputkeyboard.cpp src/platformsupport/input/libinput/qlibinputpointer.cpp src/plugins/platforms/cocoa/qcocoamenu.mm src/plugins/platforms/ios/qiosscreen.h src/plugins/platforms/ios/qioswindow.h src/plugins/platforms/ios/quiview.mm src/printsupport/dialogs/qpagesetupdialog_unix_p.h src/printsupport/dialogs/qprintpreviewdialog.cpp src/printsupport/widgets/qcupsjobwidget_p.h src/widgets/widgets/qmenu.cpp tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp tests/auto/widgets/itemviews/qtreeview/tst_qtreeview.cpp Change-Id: Iecb4883122efe97ef0ed850271e6c51bab568e9c
Diffstat (limited to 'tests/auto/widgets/effects/qgraphicseffect/tst_qgraphicseffect.cpp')
-rw-r--r--tests/auto/widgets/effects/qgraphicseffect/tst_qgraphicseffect.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/auto/widgets/effects/qgraphicseffect/tst_qgraphicseffect.cpp b/tests/auto/widgets/effects/qgraphicseffect/tst_qgraphicseffect.cpp
index a1cb729849..dfe5baba71 100644
--- a/tests/auto/widgets/effects/qgraphicseffect/tst_qgraphicseffect.cpp
+++ b/tests/auto/widgets/effects/qgraphicseffect/tst_qgraphicseffect.cpp
@@ -52,6 +52,7 @@ private slots:
void boundingRect2();
void draw();
void opacity();
+ void nestedOpaqueOpacity();
void grayscale();
void colorize();
void drawPixmapItem();
@@ -407,6 +408,26 @@ void tst_QGraphicsEffect::opacity()
QCOMPARE(effect->m_opacity, qreal(0.5));
}
+void tst_QGraphicsEffect::nestedOpaqueOpacity()
+{
+ // QTBUG-60231: Nesting widgets with a QGraphicsEffect on a toplevel with
+ // QGraphicsOpacityEffect caused crashes due to constructing several
+ // QPainter instances on a device in the fast path for
+ // QGraphicsOpacityEffect::opacity=1
+ QWidget topLevel;
+ topLevel.setWindowTitle(QTest::currentTestFunction());
+ topLevel.resize(320, 200);
+ QGraphicsOpacityEffect *opacityEffect = new QGraphicsOpacityEffect;
+ opacityEffect->setOpacity(1);
+ topLevel.setGraphicsEffect(opacityEffect);
+ QWidget *child = new QWidget(&topLevel);
+ child->resize(topLevel.size() / 2);
+ QGraphicsDropShadowEffect *childEffect = new QGraphicsDropShadowEffect;
+ child->setGraphicsEffect(childEffect);
+ topLevel.show();
+ QVERIFY(QTest::qWaitForWindowExposed(&topLevel));
+}
+
void tst_QGraphicsEffect::grayscale()
{
if (qApp->desktop()->depth() < 24)