diff options
| -rw-r--r-- | src/gui/graphicsview/qgraphicsview.cpp | 1 | ||||
| -rw-r--r-- | tests/auto/qgraphicsview/tst_qgraphicsview.cpp | 24 |
2 files changed, 25 insertions, 0 deletions
diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp index 05e4907..8b133f3 100644 --- a/src/gui/graphicsview/qgraphicsview.cpp +++ b/src/gui/graphicsview/qgraphicsview.cpp @@ -1681,6 +1681,7 @@ void QGraphicsView::setScene(QGraphicsScene *scene) disconnect(d->scene, SIGNAL(sceneRectChanged(QRectF)), this, SLOT(updateSceneRect(QRectF))); d->scene->d_func()->views.removeAll(this); + d->connectedToScene = false; } // Assign the new scene and update the contents (scrollbars, etc.)). diff --git a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp index b5af115..db1e4c3 100644 --- a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp +++ b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp @@ -200,6 +200,7 @@ private slots: void task239729_noViewUpdate(); void task239047_fitInViewSmallViewport(); void task245469_itemsAtPointWithClip(); + void task253415_reconnectUpdateSceneOnSceneChanged(); }; void tst_QGraphicsView::initTestCase() @@ -3044,5 +3045,28 @@ void tst_QGraphicsView::centerOnDirtyItem() QCOMPARE(before, after); } +void tst_QGraphicsView::task253415_reconnectUpdateSceneOnSceneChanged() +{ + QGraphicsView view; + QGraphicsView dummyView; + view.setWindowFlags(view.windowFlags() | Qt::WindowStaysOnTopHint); + view.resize(200, 200); + + QGraphicsScene scene1; + QObject::connect(&scene1, SIGNAL(changed(QList<QRectF>)), &dummyView, SLOT(updateScene(QList<QRectF>))); + view.setScene(&scene1); + + QTest::qWait(125); + + QGraphicsScene scene2; + QObject::connect(&scene2, SIGNAL(changed(QList<QRectF>)), &dummyView, SLOT(updateScene(QList<QRectF>))); + view.setScene(&scene2); + + QTest::qWait(125); + + bool wasConnected2 = QObject::disconnect(&scene2, SIGNAL(changed(QList<QRectF>)), &view, 0); + QVERIFY(wasConnected2); +} + QTEST_MAIN(tst_QGraphicsView) #include "tst_qgraphicsview.moc" |