diff options
Diffstat (limited to 'tests/auto/qgraphicsitem')
| -rw-r--r-- | tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp index 391ccf8..55e9b34 100644 --- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp +++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp @@ -56,6 +56,7 @@ #include <QPainter> #include <QScrollBar> #include <QVBoxLayout> +#include "../../shared/util.h" //TESTED_CLASS= //TESTED_FILES= @@ -230,6 +231,7 @@ private slots: void task240400_clickOnTextItem(); void task243707_addChildBeforeParent(); void task197802_childrenVisibility(); + void QTBUG_4233_updateCachedWithSceneRect(); }; void tst_QGraphicsItem::init() @@ -6454,5 +6456,34 @@ void tst_QGraphicsItem::deviceTransform() QCOMPARE(rect3->deviceTransform(deviceX).map(QPointF(50, 50)), mapResult3); } +void tst_QGraphicsItem::QTBUG_4233_updateCachedWithSceneRect() +{ + EventTester *tester = new EventTester; + tester->setCacheMode(QGraphicsItem::ItemCoordinateCache); + + QGraphicsScene scene; + scene.addItem(tester); + scene.setSceneRect(-100, -100, 200, 200); // contains the tester item + + QGraphicsView view(&scene); + view.show(); + QTRY_COMPARE(QApplication::activeWindow(), (QWidget *)&view); + + QCOMPARE(tester->repaints, 1); + + scene.update(); // triggers "updateAll" optimization + qApp->processEvents(); + qApp->processEvents(); // in 4.6 only one processEvents is necessary + + QCOMPARE(tester->repaints, 1); + + scene.update(); // triggers "updateAll" optimization + tester->update(); + qApp->processEvents(); + qApp->processEvents(); // in 4.6 only one processEvents is necessary + + QCOMPARE(tester->repaints, 2); +} + QTEST_MAIN(tst_QGraphicsItem) #include "tst_qgraphicsitem.moc" |