diff options
Diffstat (limited to 'tests/auto/qgraphicssceneindex/tst_qgraphicssceneindex.cpp')
| -rw-r--r-- | tests/auto/qgraphicssceneindex/tst_qgraphicssceneindex.cpp | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/tests/auto/qgraphicssceneindex/tst_qgraphicssceneindex.cpp b/tests/auto/qgraphicssceneindex/tst_qgraphicssceneindex.cpp index 3ce5b16..f825c16 100644 --- a/tests/auto/qgraphicssceneindex/tst_qgraphicssceneindex.cpp +++ b/tests/auto/qgraphicssceneindex/tst_qgraphicssceneindex.cpp @@ -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. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -66,6 +66,7 @@ private slots: void movingItems(); void connectedToSceneRectChanged(); void items(); + void clear(); private: void common_data(); @@ -267,5 +268,38 @@ void tst_QGraphicsSceneIndex::items() QCOMPARE(scene.items().size(), 3); } +void tst_QGraphicsSceneIndex::clear() +{ + class MyItem : public QGraphicsItem + { + public: + MyItem(QGraphicsItem *parent = 0) : QGraphicsItem(parent), numPaints(0) {} + int numPaints; + protected: + QRectF boundingRect() const { return QRectF(0, 0, 10, 10); } + void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) + { ++numPaints; } + }; + + QGraphicsScene scene; + scene.setSceneRect(0, 0, 100, 100); + scene.addItem(new MyItem); + + QGraphicsView view(&scene); + view.show(); +#ifdef Q_WS_X11 + qt_x11_wait_for_window_manager(&view); +#endif + QTest::qWait(250); + scene.clear(); + + // Make sure the index is re-generated after QGraphicsScene::clear(); + // otherwise no items will be painted. + MyItem *item = new MyItem; + scene.addItem(item); + qApp->processEvents(); + QCOMPARE(item->numPaints, 1); +} + QTEST_MAIN(tst_QGraphicsSceneIndex) #include "tst_qgraphicssceneindex.moc" |