diff options
Diffstat (limited to 'tests/auto/qgraphicsitem')
| -rw-r--r-- | tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp index 583a959..77b7948 100644 --- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp +++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp @@ -214,6 +214,7 @@ private slots: void tabChangesFocus(); void tabChangesFocus_data(); void cacheMode(); + void updateCachedItemAfterMove(); // task specific tests below me void task141694_textItemEnsureVisible(); @@ -6073,5 +6074,46 @@ void tst_QGraphicsItem::cacheMode() QCOMPARE(testerChild2->repaints, 6); } +void tst_QGraphicsItem::updateCachedItemAfterMove() +{ + // A simple item that uses ItemCoordinateCache + EventTester *tester = new EventTester; + tester->setCacheMode(QGraphicsItem::ItemCoordinateCache); + + // Add to a scene, show in a view, ensure it's painted and reset its + // repaint counter. + QGraphicsScene scene; + scene.addItem(tester); + QGraphicsView view(&scene); + view.show(); +#ifdef Q_WS_X11 + qt_x11_wait_for_window_manager(&view); +#endif + QTest::qWait(125); + tester->repaints = 0; + + // Move the item, should not cause repaints + tester->setPos(10, 0); + QTest::qWait(125); + QCOMPARE(tester->repaints, 0); + + // Move then update, should cause one repaint + tester->setPos(20, 0); + tester->update(); + QTest::qWait(125); + QCOMPARE(tester->repaints, 1); + + // Hiding the item doesn't cause a repaint + tester->hide(); + QTest::qWait(125); + QCOMPARE(tester->repaints, 1); + + // Moving a hidden item doesn't cause a repaint + tester->setPos(30, 0); + tester->update(); + QTest::qWait(125); + QCOMPARE(tester->repaints, 1); +} + QTEST_MAIN(tst_QGraphicsItem) #include "tst_qgraphicsitem.moc" |