diff options
Diffstat (limited to 'tests/auto/gestures/tst_gestures.cpp')
| -rw-r--r-- | tests/auto/gestures/tst_gestures.cpp | 212 |
1 files changed, 200 insertions, 12 deletions
diff --git a/tests/auto/gestures/tst_gestures.cpp b/tests/auto/gestures/tst_gestures.cpp index 92f979f..02c8232 100644 --- a/tests/auto/gestures/tst_gestures.cpp +++ b/tests/auto/gestures/tst_gestures.cpp @@ -103,6 +103,8 @@ int CustomEvent::EventType = 0; class CustomGestureRecognizer : public QGestureRecognizer { public: + static bool ConsumeEvents; + CustomGestureRecognizer() { if (!CustomEvent::EventType) @@ -117,7 +119,9 @@ public: QGestureRecognizer::Result filterEvent(QGesture *state, QObject*, QEvent *event) { if (event->type() == CustomEvent::EventType) { - QGestureRecognizer::Result result = QGestureRecognizer::ConsumeEventHint; + QGestureRecognizer::Result result = 0; + if (CustomGestureRecognizer::ConsumeEvents) + result |= QGestureRecognizer::ConsumeEventHint; CustomGesture *g = static_cast<CustomGesture*>(state); CustomEvent *e = static_cast<CustomEvent*>(event); g->serial = e->serial; @@ -143,6 +147,7 @@ public: QGestureRecognizer::reset(state); } }; +bool CustomGestureRecognizer::ConsumeEvents = false; // same as CustomGestureRecognizer but triggers early without the maybe state class CustomContinuousGestureRecognizer : public QGestureRecognizer @@ -280,6 +285,7 @@ protected: } }; +// TODO rename to sendGestureSequence static void sendCustomGesture(CustomEvent *event, QObject *object, QGraphicsScene *scene = 0) { for (int i = CustomGesture::SerialMaybeThreshold; @@ -322,6 +328,10 @@ private slots: void multipleGesturesInTree(); void multipleGesturesInComplexTree(); void testMapToScene(); + void ungrabGesture(); + void consumeEventHint(); + void unregisterRecognizer(); + void autoCancelGestures(); }; tst_Gestures::tst_Gestures() @@ -334,13 +344,14 @@ tst_Gestures::~tst_Gestures() void tst_Gestures::initTestCase() { - CustomGesture::GestureType = qApp->registerGestureRecognizer(new CustomGestureRecognizer); + CustomGesture::GestureType = QApplication::registerGestureRecognizer(new CustomGestureRecognizer); QVERIFY(CustomGesture::GestureType != Qt::GestureType(0)); QVERIFY(CustomGesture::GestureType != Qt::CustomGesture); } void tst_Gestures::cleanupTestCase() { + QApplication::unregisterGestureRecognizer(CustomGesture::GestureType); } void tst_Gestures::init() @@ -372,6 +383,19 @@ void tst_Gestures::customGesture() QCOMPARE(widget.events.canceled.size(), 0); } +void tst_Gestures::consumeEventHint() +{ + GestureWidget widget; + widget.grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); + + CustomGestureRecognizer::ConsumeEvents = true; + CustomEvent event; + sendCustomGesture(&event, &widget); + CustomGestureRecognizer::ConsumeEvents = false; + + QCOMPARE(widget.customEventsReceived, 0); +} + void tst_Gestures::autoCancelingGestures() { GestureWidget widget; @@ -534,7 +558,7 @@ void tst_Gestures::conflictingGestures() parent.reset(); child->reset(); - Qt::GestureType ContinuousGesture = qApp->registerGestureRecognizer(new CustomContinuousGestureRecognizer); + Qt::GestureType ContinuousGesture = QApplication::registerGestureRecognizer(new CustomContinuousGestureRecognizer); static const int ContinuousGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1; child->grabGesture(ContinuousGesture); // child accepts override. And it also receives another custom gesture. @@ -547,6 +571,8 @@ void tst_Gestures::conflictingGestures() QCOMPARE(child->events.all.count(), TotalGestureEventsCount + ContinuousGestureEventsCount); QCOMPARE(parent.gestureOverrideEventsReceived, 0); QCOMPARE(parent.gestureEventsReceived, 0); + + QApplication::unregisterGestureRecognizer(ContinuousGesture); } void tst_Gestures::finishedWithoutStarted() @@ -710,6 +736,7 @@ void tst_Gestures::graphicsItemGesture() { QGraphicsScene scene; QGraphicsView view(&scene); + view.setWindowFlags(Qt::X11BypassWindowManagerHint); GestureItem *item = new GestureItem("item"); scene.addItem(item); @@ -772,6 +799,7 @@ void tst_Gestures::graphicsItemTreeGesture() { QGraphicsScene scene; QGraphicsView view(&scene); + view.setWindowFlags(Qt::X11BypassWindowManagerHint); GestureItem *item1 = new GestureItem("item1"); item1->setPos(100, 100); @@ -829,6 +857,7 @@ void tst_Gestures::explicitGraphicsObjectTarget() { QGraphicsScene scene; QGraphicsView view(&scene); + view.setWindowFlags(Qt::X11BypassWindowManagerHint); GestureItem *item1 = new GestureItem("item1"); scene.addItem(item1); @@ -882,6 +911,7 @@ void tst_Gestures::gestureOverChildGraphicsItem() { QGraphicsScene scene; QGraphicsView view(&scene); + view.setWindowFlags(Qt::X11BypassWindowManagerHint); GestureItem *item0 = new GestureItem("item0"); scene.addItem(item0); @@ -951,7 +981,7 @@ void tst_Gestures::twoGesturesOnDifferentLevel() GestureWidget *child = new GestureWidget("child"); l->addWidget(child); - Qt::GestureType SecondGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); + Qt::GestureType SecondGesture = QApplication::registerGestureRecognizer(new CustomGestureRecognizer); parent.grabGesture(CustomGesture::GestureType, Qt::WidgetWithChildrenGesture); child->grabGesture(SecondGesture, Qt::WidgetWithChildrenGesture); @@ -978,6 +1008,8 @@ void tst_Gestures::twoGesturesOnDifferentLevel() QCOMPARE(parent.events.all.size(), TotalGestureEventsCount); for(int i = 0; i < child->events.all.size(); ++i) QCOMPARE(parent.events.all.at(i), CustomGesture::GestureType); + + QApplication::unregisterGestureRecognizer(SecondGesture); } void tst_Gestures::multipleGesturesInTree() @@ -989,8 +1021,8 @@ void tst_Gestures::multipleGesturesInTree() GestureWidget *D = new GestureWidget("D", C); Qt::GestureType FirstGesture = CustomGesture::GestureType; - Qt::GestureType SecondGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); - Qt::GestureType ThirdGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); + Qt::GestureType SecondGesture = QApplication::registerGestureRecognizer(new CustomGestureRecognizer); + Qt::GestureType ThirdGesture = QApplication::registerGestureRecognizer(new CustomGestureRecognizer); A->grabGesture(FirstGesture, Qt::WidgetWithChildrenGesture); // A [1 3] A->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); // | @@ -1046,6 +1078,9 @@ void tst_Gestures::multipleGesturesInTree() QCOMPARE(A->events.all.count(FirstGesture), TotalGestureEventsCount); QCOMPARE(A->events.all.count(SecondGesture), 0); QCOMPARE(A->events.all.count(ThirdGesture), TotalGestureEventsCount); + + QApplication::unregisterGestureRecognizer(SecondGesture); + QApplication::unregisterGestureRecognizer(ThirdGesture); } void tst_Gestures::multipleGesturesInComplexTree() @@ -1057,12 +1092,12 @@ void tst_Gestures::multipleGesturesInComplexTree() GestureWidget *D = new GestureWidget("D", C); Qt::GestureType FirstGesture = CustomGesture::GestureType; - Qt::GestureType SecondGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); - Qt::GestureType ThirdGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); - Qt::GestureType FourthGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); - Qt::GestureType FifthGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); - Qt::GestureType SixthGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); - Qt::GestureType SeventhGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); + Qt::GestureType SecondGesture = QApplication::registerGestureRecognizer(new CustomGestureRecognizer); + Qt::GestureType ThirdGesture = QApplication::registerGestureRecognizer(new CustomGestureRecognizer); + Qt::GestureType FourthGesture = QApplication::registerGestureRecognizer(new CustomGestureRecognizer); + Qt::GestureType FifthGesture = QApplication::registerGestureRecognizer(new CustomGestureRecognizer); + Qt::GestureType SixthGesture = QApplication::registerGestureRecognizer(new CustomGestureRecognizer); + Qt::GestureType SeventhGesture = QApplication::registerGestureRecognizer(new CustomGestureRecognizer); A->grabGesture(FirstGesture, Qt::WidgetWithChildrenGesture); // A [1,3,4] A->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); // | @@ -1139,6 +1174,13 @@ void tst_Gestures::multipleGesturesInComplexTree() QCOMPARE(A->events.all.count(FifthGesture), 0); QCOMPARE(A->events.all.count(SixthGesture), 0); QCOMPARE(A->events.all.count(SeventhGesture), 0); + + QApplication::unregisterGestureRecognizer(SecondGesture); + QApplication::unregisterGestureRecognizer(ThirdGesture); + QApplication::unregisterGestureRecognizer(FourthGesture); + QApplication::unregisterGestureRecognizer(FifthGesture); + QApplication::unregisterGestureRecognizer(SixthGesture); + QApplication::unregisterGestureRecognizer(SeventhGesture); } void tst_Gestures::testMapToScene() @@ -1151,6 +1193,7 @@ void tst_Gestures::testMapToScene() QGraphicsScene scene; QGraphicsView view(&scene); + view.setWindowFlags(Qt::X11BypassWindowManagerHint); GestureItem *item0 = new GestureItem; scene.addItem(item0); @@ -1166,5 +1209,150 @@ void tst_Gestures::testMapToScene() QCOMPARE(event.mapToScene(origin + QPoint(100, 200)), view.mapToScene(QPoint(100, 200))); } +void tst_Gestures::ungrabGesture() // a method on QWidget +{ + class MockGestureWidget : public GestureWidget { + public: + MockGestureWidget(const char *name = 0, QWidget *parent = 0) + : GestureWidget(name, parent) { } + + + QSet<QGesture*> gestures; + protected: + bool event(QEvent *event) + { + if (event->type() == QEvent::Gesture) { + QGestureEvent *gestureEvent = static_cast<QGestureEvent*>(event); + if (gestureEvent) + foreach (QGesture *g, gestureEvent->allGestures()) + gestures.insert(g); + } + return GestureWidget::event(event); + } + }; + + MockGestureWidget parent("A"); + MockGestureWidget *a = &parent; + MockGestureWidget *b = new MockGestureWidget("B", a); + + a->grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); + b->grabGesture(CustomGesture::GestureType, Qt::WidgetWithChildrenGesture); + b->ignoredGestures << CustomGesture::GestureType; + + CustomEvent event; + // sending an event will cause the QGesture objects to be instantiated for the widgets + sendCustomGesture(&event, b); + + QCOMPARE(a->gestures.count(), 1); + QPointer<QGesture> customGestureA; + customGestureA = *(a->gestures.begin()); + QVERIFY(!customGestureA.isNull()); + QCOMPARE(customGestureA->gestureType(), CustomGesture::GestureType); + + QCOMPARE(b->gestures.count(), 1); + QPointer<QGesture> customGestureB; + customGestureB = *(b->gestures.begin()); + QVERIFY(!customGestureB.isNull()); + QVERIFY(customGestureA.data() == customGestureB.data()); + QCOMPARE(customGestureB->gestureType(), CustomGesture::GestureType); + + a->gestures.clear(); + // sending an event will cause the QGesture objects to be instantiated for the widget + sendCustomGesture(&event, a); + + QCOMPARE(a->gestures.count(), 1); + customGestureA = *(a->gestures.begin()); + QVERIFY(!customGestureA.isNull()); + QCOMPARE(customGestureA->gestureType(), CustomGesture::GestureType); + QVERIFY(customGestureA.data() != customGestureB.data()); + + a->ungrabGesture(CustomGesture::GestureType); + QVERIFY(customGestureA.isNull()); + QVERIFY(!customGestureB.isNull()); + + a->gestures.clear(); + a->reset(); + // send again to 'b' and make sure a never gets it. + sendCustomGesture(&event, b); + QCOMPARE(a->gestureEventsReceived, 0); + QCOMPARE(a->gestureOverrideEventsReceived, 0); +} + +void tst_Gestures::unregisterRecognizer() // a method on QApplication +{ + /* + The hardest usecase to get right is when we remove a recognizer while several + of the gestures it created are in active state and we immediately add a new recognizer + for the same type (thus replacing the old one). + The expected result is that all old gestures continue till they are finished/cancelled + and the new recognizer starts creating gestures immediately at registration. + + This implies that deleting of the recognizer happens only when there are no more gestures + that it created. (since gestures might have a pointer to the recognizer) + */ + +} + +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 = QApplication::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" |