diff options
| -rw-r--r-- | src/gui/graphicsview/qgraphicsitem.cpp | 2 | ||||
| -rw-r--r-- | tests/auto/qgraphicsview/tst_qgraphicsview.cpp | 39 |
2 files changed, 40 insertions, 1 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index 3f6dff2..710048e 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -1240,7 +1240,7 @@ void QGraphicsItemPrivate::initStyleOption(QStyleOptionGraphicsItem *option, con const QTransform reverseMap = worldTransform.inverted(); const QVector<QRect> exposedRects(exposedRegion.rects()); for (int i = 0; i < exposedRects.size(); ++i) { - option->exposedRect |= reverseMap.mapRect(exposedRects.at(i)); + option->exposedRect |= reverseMap.mapRect(QRectF(exposedRects.at(i))); if (option->exposedRect.contains(brect)) break; } diff --git a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp index 1ff06c2..797e1fb 100644 --- a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp +++ b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp @@ -235,6 +235,7 @@ private slots: void task259503_scrollingArtifacts(); void QTBUG_4151_clipAndIgnore_data(); void QTBUG_4151_clipAndIgnore(); + void QTBUG_5859_exposedRect(); }; void tst_QGraphicsView::initTestCase() @@ -3867,5 +3868,43 @@ void tst_QGraphicsView::QTBUG_4151_clipAndIgnore() QCOMPARE(view.items(view.rect()).size(), numItems); } +void tst_QGraphicsView::QTBUG_5859_exposedRect() +{ + class CustomScene : public QGraphicsScene + { + public: + CustomScene(const QRectF &rect) : QGraphicsScene(rect) { } + void drawBackground(QPainter *painter, const QRectF &rect) + { lastBackgroundExposedRect = rect; } + QRectF lastBackgroundExposedRect; + }; + + class CustomRectItem : public QGraphicsRectItem + { + public: + CustomRectItem(const QRectF &rect) : QGraphicsRectItem(rect) + { setFlag(QGraphicsItem::ItemUsesExtendedStyleOption); } + void paint(QPainter * painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0) + { lastExposedRect = option->exposedRect; } + QRectF lastExposedRect; + }; + + CustomScene scene(QRectF(0,0,50,50)); + + CustomRectItem item(scene.sceneRect()); + + scene.addItem(&item); + + QGraphicsView view(&scene); + view.scale(4.15, 4.15); + view.show(); + QTest::qWaitForWindowShown(&view); + + view.viewport()->repaint(10,10,20,20); + QApplication::processEvents(); + + QCOMPARE(item.lastExposedRect, scene.lastBackgroundExposedRect); +} + QTEST_MAIN(tst_QGraphicsView) #include "tst_qgraphicsview.moc" |