diff options
Diffstat (limited to 'tests/auto/qgraphicsitem')
| -rw-r--r-- | tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp | 66 |
1 files changed, 63 insertions, 3 deletions
diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp index 34a6ab1..90c4636 100644 --- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp +++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the test suite of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -170,6 +170,7 @@ private slots: void boundingRects2(); void sceneBoundingRect(); void childrenBoundingRect(); + void childrenBoundingRect2(); void group(); void setGroup(); void nestedGroups(); @@ -207,6 +208,7 @@ private slots: void opacity_data(); void opacity(); void opacity2(); + void opacityZeroUpdates(); void itemStacksBehindParent(); void nestedClipping(); void nestedClippingTransforms(); @@ -2899,6 +2901,16 @@ void tst_QGraphicsItem::childrenBoundingRect() QCOMPARE(parent->childrenBoundingRect(), QRectF(-500, -100, 600, 800)); } +void tst_QGraphicsItem::childrenBoundingRect2() +{ + QGraphicsItemGroup box; + QGraphicsLineItem l1(0, 0, 100, 0, &box); + QGraphicsLineItem l2(100, 0, 100, 100, &box); + QGraphicsLineItem l3(0, 0, 0, 100, &box); + // Make sure lines (zero with/height) are included in the childrenBoundingRect. + QCOMPARE(box.childrenBoundingRect(), QRectF(0, 0, 100, 100)); +} + void tst_QGraphicsItem::group() { QGraphicsScene scene; @@ -5498,7 +5510,7 @@ void tst_QGraphicsItem::itemTransform_unrelated() QCOMPARE(stranger1->itemTransform(stranger2).map(QPointF(10, 10)), QPointF(10, 10)); QCOMPARE(stranger2->itemTransform(stranger1).map(QPointF(10, 10)), QPointF(10, 10)); } - + void tst_QGraphicsItem::opacity_data() { QTest::addColumn<qreal>("p_opacity"); @@ -5693,6 +5705,54 @@ void tst_QGraphicsItem::opacity2() QCOMPARE(grandChild->repaints, 0); } +void tst_QGraphicsItem::opacityZeroUpdates() +{ + EventTester *parent = new EventTester; + EventTester *child = new EventTester(parent); + + child->setPos(10, 10); + + QGraphicsScene scene; + scene.addItem(parent); + + class MyGraphicsView : public QGraphicsView + { public: + int repaints; + QRegion paintedRegion; + MyGraphicsView(QGraphicsScene *scene) : QGraphicsView(scene), repaints(0) {} + void paintEvent(QPaintEvent *e) + { + ++repaints; + paintedRegion += e->region(); + QGraphicsView::paintEvent(e); + } + void reset() { repaints = 0; paintedRegion = QRegion(); } + }; + + MyGraphicsView view(&scene); + view.show(); +#ifdef Q_WS_X11 + qt_x11_wait_for_window_manager(&view); +#endif + QTest::qWait(250); + + view.reset(); + parent->setOpacity(0.0); + + QTest::qWait(200); + + // transforming items bounding rect to view coordinates + const QRect childDeviceBoundingRect = child->deviceTransform(view.viewportTransform()) + .mapRect(child->boundingRect()).toRect(); + const QRect parentDeviceBoundingRect = parent->deviceTransform(view.viewportTransform()) + .mapRect(parent->boundingRect()).toRect(); + + QRegion expectedRegion = parentDeviceBoundingRect.adjusted(-2, -2, 2, 2); + expectedRegion += childDeviceBoundingRect.adjusted(-2, -2, 2, 2); + + QCOMPARE(view.paintedRegion, expectedRegion); +} + void tst_QGraphicsItem::itemStacksBehindParent() { QGraphicsRectItem *parent1 = new QGraphicsRectItem(QRectF(0, 0, 100, 50)); |