diff options
author | Liang Qi <liang.qi@qt.io> | 2017-06-07 12:05:33 +0200 |
---|---|---|
committer | Liang Qi <liang.qi@qt.io> | 2017-06-07 14:02:43 +0200 |
commit | 7cbee5629604aa49c618829c8e3e55fc64e94df7 (patch) | |
tree | d12041105160c1cb21226b365edb9653d87b5853 /tests/auto/widgets/effects/qgraphicseffect/tst_qgraphicseffect.cpp | |
parent | e400b7e326c554ccd819448866265953d2a0f24d (diff) | |
parent | 5f0ce2333f7e11a3ffb5d16a27cd9303efa712d5 (diff) |
Merge remote-tracking branch 'origin/5.9' into dev
Conflicts:
src/widgets/widgets/qmenu.cpp
Change-Id: I6d3baf56eb24501cddb129a3cb6b958ccc25a308
Diffstat (limited to 'tests/auto/widgets/effects/qgraphicseffect/tst_qgraphicseffect.cpp')
-rw-r--r-- | tests/auto/widgets/effects/qgraphicseffect/tst_qgraphicseffect.cpp | 21 |
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..4d289dcb02 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(QApplication::desktop()->screenGeometry(&topLevel).size() / 8); + 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) |