diff options
| -rw-r--r-- | src/gui/graphicsview/qgraphicsscene.cpp | 2 | ||||
| -rw-r--r-- | tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp | 20 |
2 files changed, 21 insertions, 1 deletions
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp index 539685a..36a24db 100644 --- a/src/gui/graphicsview/qgraphicsscene.cpp +++ b/src/gui/graphicsview/qgraphicsscene.cpp @@ -5270,7 +5270,6 @@ void QGraphicsScene::drawItems(QPainter *painter, if (!d->unpolishedItems.isEmpty()) d->_q_polishItems(); - d->updateAll = false; QTransform viewTransform = painter->worldTransform(); Q_UNUSED(options); @@ -5279,6 +5278,7 @@ void QGraphicsScene::drawItems(QPainter *painter, QRegion *expose = 0; const quint32 oldRectAdjust = d->rectAdjust; if (view) { + d->updateAll = false; expose = &view->d_func()->exposedRegion; if (view->d_func()->optimizationFlags & QGraphicsView::DontAdjustForAntialiasing) d->rectAdjust = 1; diff --git a/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp b/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp index c145623..b8e729e 100644 --- a/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp +++ b/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp @@ -287,6 +287,7 @@ private slots: void taskQTBUG_5904_crashWithDeviceCoordinateCache(); void taskQT657_paintIntoCacheWithTransparentParts(); void taskQTBUG_7863_paintIntoCacheWithTransparentParts(); + void taskQT_3674_doNotCrash(); }; void tst_QGraphicsScene::initTestCase() @@ -4565,6 +4566,25 @@ void tst_QGraphicsScene::taskQTBUG_7863_paintIntoCacheWithTransparentParts() } } +void tst_QGraphicsScene::taskQT_3674_doNotCrash() +{ + QGraphicsScene scene; + + QGraphicsView view(&scene); + view.resize(200, 200); + + QPixmap pixmap(view.size()); + QPainter painter(&pixmap); + view.render(&painter); + painter.end(); + + scene.addItem(new QGraphicsWidget); + scene.setBackgroundBrush(Qt::green); + + QApplication::processEvents(); + QApplication::processEvents(); +} + void tst_QGraphicsScene::zeroScale() { //should not crash |