diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp index 4e669ae..4ca1b48 100644 --- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp +++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp @@ -6614,9 +6614,9 @@ void tst_QGraphicsItem::update() qApp->processEvents(); QCOMPARE(item->repaints, 1); QCOMPARE(view.repaints, 1); - const QRect itemDeviceBoundingRect = item->deviceTransform(view.viewportTransform()) - .mapRect(item->boundingRect()).toRect(); - const QRegion expectedRegion = itemDeviceBoundingRect.adjusted(-2, -2, 2, 2); + QRect itemDeviceBoundingRect = item->deviceTransform(view.viewportTransform()) + .mapRect(item->boundingRect()).toRect(); + QRegion expectedRegion = itemDeviceBoundingRect.adjusted(-2, -2, 2, 2); // The entire item's bounding rect (adjusted for antialiasing) should have been painted. QCOMPARE(view.paintedRegion, expectedRegion); @@ -6684,6 +6684,33 @@ void tst_QGraphicsItem::update() QCOMPARE(item->repaints, 1); QCOMPARE(view.repaints, 1); QCOMPARE(view.paintedRegion, expectedRegion + expectedRegion.translated(50, 50)); + + // Make sure moving a parent item triggers an update on the children + // (even though the parent itself is outside the viewport). + QGraphicsRectItem *parent = new QGraphicsRectItem(0, 0, 10, 10); + parent->setPos(-400, 0); + item->setParentItem(parent); + item->setPos(400, 0); + scene.addItem(parent); + QTest::qWait(50); + itemDeviceBoundingRect = item->deviceTransform(view.viewportTransform()) + .mapRect(item->boundingRect()).toRect(); + expectedRegion = itemDeviceBoundingRect.adjusted(-2, -2, 2, 2); + view.reset(); + item->repaints = 0; + parent->translate(-400, 0); + qApp->processEvents(); + QCOMPARE(item->repaints, 0); + QCOMPARE(view.repaints, 1); + QCOMPARE(view.paintedRegion, expectedRegion); + view.reset(); + item->repaints = 0; + parent->translate(400, 0); + qApp->processEvents(); + QCOMPARE(item->repaints, 1); + QCOMPARE(view.repaints, 1); + QCOMPARE(view.paintedRegion, expectedRegion); + QCOMPARE(view.paintedRegion, expectedRegion); } void tst_QGraphicsItem::setTransformProperties_data() |