diff options
Diffstat (limited to 'tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp')
-rw-r--r-- | tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp index 343aac6..a23ada9 100644 --- a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp +++ b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp @@ -149,6 +149,7 @@ private slots: void defaultSize(); void explicitMouseGrabber(); void implicitMouseGrabber(); + void doubleClickAfterExplicitMouseGrab(); void popupMouseGrabber(); void windowFlags_data(); void windowFlags(); @@ -1998,6 +1999,104 @@ void tst_QGraphicsWidget::implicitMouseGrabber() QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)0); } +class GrabOnPressItem : public QGraphicsRectItem +{ +public: + GrabOnPressItem(const QRectF &rect) + : QGraphicsRectItem(rect), + npress(0), nrelease(0), ndoubleClick(0), + ngrab(0), nungrab(0) + { + } + int npress; + int nrelease; + int ndoubleClick; + int ngrab; + int nungrab; +protected: + bool sceneEvent(QEvent *event) + { + switch (event->type()) { + case QEvent::GrabMouse: + ++ngrab; + break; + case QEvent::UngrabMouse: + ++nungrab; + break; + default: + break; + } + return QGraphicsRectItem::sceneEvent(event); + } + + void mousePressEvent(QGraphicsSceneMouseEvent *) + { + grabMouse(); + ++npress; + } + void mouseReleaseEvent(QGraphicsSceneMouseEvent *) + { + ungrabMouse(); + ++nrelease; + } + void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *) + { + ++ndoubleClick; + } +}; + +void tst_QGraphicsWidget::doubleClickAfterExplicitMouseGrab() +{ + QGraphicsScene scene; + GrabOnPressItem *item = new GrabOnPressItem(QRectF(0, 0, 100, 100)); + scene.addItem(item); + + { + QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMousePress); + event.setButton(Qt::LeftButton); + event.setButtons(Qt::LeftButton); + event.ignore(); + event.setScenePos(QPointF(50, 50)); + qApp->sendEvent(&scene, &event); + } + QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)item); + QCOMPARE(item->npress, 1); + QCOMPARE(item->ngrab, 1); + { + QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseRelease); + event.setButton(Qt::LeftButton); + event.setButtons(0); + event.ignore(); + event.setScenePos(QPointF(50, 50)); + qApp->sendEvent(&scene, &event); + } + QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)0); + QCOMPARE(item->nrelease, 1); + QCOMPARE(item->nungrab, 1); + { + QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseDoubleClick); + event.setButton(Qt::LeftButton); + event.setButtons(Qt::LeftButton); + event.ignore(); + event.setScenePos(QPointF(50, 50)); + qApp->sendEvent(&scene, &event); + } + QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)item); + QCOMPARE(item->ndoubleClick, 1); + QCOMPARE(item->ngrab, 2); + { + QGraphicsSceneMouseEvent event(QEvent::GraphicsSceneMouseRelease); + event.setButton(Qt::LeftButton); + event.setButtons(0); + event.ignore(); + event.setScenePos(QPointF(50, 50)); + qApp->sendEvent(&scene, &event); + } + QCOMPARE(scene.mouseGrabberItem(), (QGraphicsItem *)0); + QCOMPARE(item->nrelease, 2); + QCOMPARE(item->nungrab, 2); +} + void tst_QGraphicsWidget::popupMouseGrabber() { QGraphicsScene scene; |