diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/auto/gestures/tst_gestures.cpp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/tests/auto/gestures/tst_gestures.cpp b/tests/auto/gestures/tst_gestures.cpp index 6acfe70..39cdf63 100644 --- a/tests/auto/gestures/tst_gestures.cpp +++ b/tests/auto/gestures/tst_gestures.cpp @@ -331,6 +331,7 @@ private slots: void ungrabGesture(); void consumeEventHint(); void unregisterRecognizer(); + void autoCancelGestures(); }; tst_Gestures::tst_Gestures() @@ -1292,5 +1293,66 @@ void tst_Gestures::unregisterRecognizer() // a method on QApplication } +void tst_Gestures::autoCancelGestures() +{ + class MockRecognizer : public QGestureRecognizer { + public: + QGestureRecognizer::Result filterEvent(QGesture *gesture, QObject *watched, QEvent *event) + { + Q_UNUSED(gesture); + Q_UNUSED(watched); + if (event->type() == QEvent::MouseButtonPress) + return QGestureRecognizer::GestureTriggered; + if (event->type() == QEvent::MouseButtonRelease) + return QGestureRecognizer::GestureFinished; + return QGestureRecognizer::Ignore; + } + }; + + class MockWidget : public GestureWidget { + public: + MockWidget(const char *name) : GestureWidget(name) { } + + bool event(QEvent *event) + { + if (event->type() == QEvent::Gesture) { + QGestureEvent *ge = static_cast<QGestureEvent*>(event); + Q_ASSERT(ge->allGestures().count() == 1); // can't use QCOMPARE here... + ge->allGestures().first()->setGestureCancelPolicy(QGesture::CancelAllInContext); + } + return GestureWidget::event(event); + } + }; + + MockWidget parent("parent"); // this one sets the cancel policy to CancelAllInContext + parent.resize(300, 100); + GestureWidget *child = new GestureWidget("child", &parent); + child->setGeometry(10, 10, 100, 80); + + Qt::GestureType type = qApp->registerGestureRecognizer(new MockRecognizer()); + parent.grabGesture(type, Qt::WidgetWithChildrenGesture); + child->grabGesture(type, Qt::WidgetWithChildrenGesture); + + /* + An event is send to both the child and the parent, when the child gets it a gesture is triggered + and send to the child. + When the parent gets the event a new gesture is triggered and delivered to the parent. When the + parent gets it he accepts it and that causes the cancel policy to activate. + The cause of that is the gesture for the child is cancelled and send to the child as such. + */ + QMouseEvent event(QEvent::MouseButtonPress, QPoint(20,20), Qt::LeftButton, Qt::LeftButton, Qt::NoModifier); + QApplication::sendEvent(child, &event); + QCOMPARE(child->events.started.count(), 1); + QCOMPARE(child->events.all.count(), 1); + QCOMPARE(parent.events.all.count(), 0); + child->reset(); + QApplication::sendEvent(&parent, &event); + QCOMPARE(parent.events.all.count(), 1); + QCOMPARE(parent.events.started.count(), 1); + QCOMPARE(child->events.started.count(), 0); + QCOMPARE(child->events.all.count(), 1); + QCOMPARE(child->events.canceled.count(), 1); +} + QTEST_MAIN(tst_Gestures) #include "tst_gestures.moc" |