diff options
Diffstat (limited to 'tests/auto/qgraphicsproxywidget')
-rw-r--r-- | tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp b/tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp index 0b1d5cf..3b13bcc 100644 --- a/tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp +++ b/tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp @@ -178,6 +178,7 @@ private slots: void windowFlags_data(); void windowFlags(); void comboboxWindowFlags(); + void updateAndDelete(); }; // Subclass that exposes the protected functions. @@ -3217,6 +3218,44 @@ void tst_QGraphicsProxyWidget::comboboxWindowFlags() QVERIFY((static_cast<QGraphicsWidget *>(popupProxy)->windowFlags() & Qt::Popup) == Qt::Popup); } +void tst_QGraphicsProxyWidget::updateAndDelete() +{ + QGraphicsScene scene; + QGraphicsProxyWidget *proxy = scene.addWidget(new QPushButton("Hello World")); + View view(&scene); + view.show(); +#ifdef Q_WS_X11 + qt_x11_wait_for_window_manager(&view); +#endif + QTest::qWait(200); + + const QRect itemDeviceBoundingRect = proxy->deviceTransform(view.viewportTransform()) + .mapRect(proxy->boundingRect()).toRect(); + const QRegion expectedRegion = itemDeviceBoundingRect.adjusted(-2, -2, 2, 2); + + view.npaints = 0; + view.paintEventRegion = QRegion(); + + // Update and hide. + proxy->update(); + proxy->hide(); + QTest::qWait(50); + QCOMPARE(view.npaints, 1); + QCOMPARE(view.paintEventRegion, expectedRegion); + + proxy->show(); + QTest::qWait(50); + view.npaints = 0; + view.paintEventRegion = QRegion(); + + // Update and delete. + proxy->update(); + delete proxy; + QTest::qWait(50); + QCOMPARE(view.npaints, 1); + QCOMPARE(view.paintEventRegion, expectedRegion); +} + QTEST_MAIN(tst_QGraphicsProxyWidget) #include "tst_qgraphicsproxywidget.moc" |