diff options
Diffstat (limited to 'tests/auto/qgraphicsitem')
| -rw-r--r-- | tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp index 427ecf3..5b297f6 100644 --- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp +++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp @@ -219,6 +219,7 @@ private slots: void updateCachedItemAfterMove(); void deviceTransform_data(); void deviceTransform(); + void update(); // task specific tests below me void task141694_textItemEnsureVisible(); @@ -6427,5 +6428,32 @@ void tst_QGraphicsItem::deviceTransform() QCOMPARE(rect3->deviceTransform(deviceX).map(QPointF(50, 50)), mapResult3); } +void tst_QGraphicsItem::update() +{ + QGraphicsScene scene; + QGraphicsView view(&scene); + view.show(); +#ifdef Q_WS_X11 + qt_x11_wait_for_window_manager(&view); +#endif + QTest::qWait(100); + + EventTester *item = new EventTester; + scene.addItem(item); + QTest::qWait(100); // Make sure all pending updates are processed. + item->repaints = 0; + + item->update(); // Item marked as dirty + scene.update(); // Entire scene marked as dirty + qApp->processEvents(); + QCOMPARE(item->repaints, 1); + + // Make sure the dirty state from the previous update is reset so that + // the item don't think it is already dirty and discards this update. + item->update(); + qApp->processEvents(); + QCOMPARE(item->repaints, 2); +} + QTEST_MAIN(tst_QGraphicsItem) #include "tst_qgraphicsitem.moc" |