diff options
Diffstat (limited to 'tests/auto/gestures')
| -rw-r--r-- | tests/auto/gestures/tst_gestures.cpp | 620 |
1 files changed, 581 insertions, 39 deletions
diff --git a/tests/auto/gestures/tst_gestures.cpp b/tests/auto/gestures/tst_gestures.cpp index 46ed45e..92f979f 100644 --- a/tests/auto/gestures/tst_gestures.cpp +++ b/tests/auto/gestures/tst_gestures.cpp @@ -56,6 +56,11 @@ //TESTED_CLASS= //TESTED_FILES= +static QPointF mapToGlobal(const QPointF &pt, QGraphicsItem *item, QGraphicsView *view) +{ + return view->mapToGlobal(view->mapFromScene(item->mapToScene(pt))); +} + class CustomGesture : public QGesture { Q_OBJECT @@ -63,11 +68,10 @@ public: static Qt::GestureType GestureType; CustomGesture(QObject *parent = 0) - : QGesture(parent), target(0), serial(0) + : QGesture(parent), serial(0) { } - QObject *target; int serial; static const int SerialMaybeThreshold; @@ -86,13 +90,13 @@ public: CustomEvent(int serial_ = 0) : QEvent(QEvent::Type(CustomEvent::EventType)), - serial(serial_), targetObject(0) + serial(serial_), hasHotSpot(false) { } int serial; - QObject *targetObject; - QPoint hotSpot; + QPointF hotSpot; + bool hasHotSpot; }; int CustomEvent::EventType = 0; @@ -101,8 +105,8 @@ class CustomGestureRecognizer : public QGestureRecognizer public: CustomGestureRecognizer() { - CustomEvent::EventType = QEvent::registerEventType(); - eventsCounter = 0; + if (!CustomEvent::EventType) + CustomEvent::EventType = QEvent::registerEventType(); } QGesture* createGesture(QObject *) @@ -117,9 +121,8 @@ public: CustomGesture *g = static_cast<CustomGesture*>(state); CustomEvent *e = static_cast<CustomEvent*>(event); g->serial = e->serial; - g->setTargetObject(e->targetObject); - g->setHotSpot(e->hotSpot); - ++eventsCounter; + if (e->hasHotSpot) + g->setHotSpot(e->hotSpot); if (g->serial >= CustomGesture::SerialFinishedThreshold) result |= QGestureRecognizer::GestureFinished; else if (g->serial >= CustomGesture::SerialStartedThreshold) @@ -139,16 +142,57 @@ public: g->serial = 0; QGestureRecognizer::reset(state); } +}; + +// same as CustomGestureRecognizer but triggers early without the maybe state +class CustomContinuousGestureRecognizer : public QGestureRecognizer +{ +public: + CustomContinuousGestureRecognizer() + { + if (!CustomEvent::EventType) + CustomEvent::EventType = QEvent::registerEventType(); + } + + QGesture* createGesture(QObject *) + { + return new CustomGesture; + } + + QGestureRecognizer::Result filterEvent(QGesture *state, QObject*, QEvent *event) + { + if (event->type() == CustomEvent::EventType) { + QGestureRecognizer::Result result = QGestureRecognizer::ConsumeEventHint; + CustomGesture *g = static_cast<CustomGesture*>(state); + CustomEvent *e = static_cast<CustomEvent*>(event); + g->serial = e->serial; + if (e->hasHotSpot) + g->setHotSpot(e->hotSpot); + if (g->serial >= CustomGesture::SerialFinishedThreshold) + result |= QGestureRecognizer::GestureFinished; + else if (g->serial >= CustomGesture::SerialMaybeThreshold) + result |= QGestureRecognizer::GestureTriggered; + else + result = QGestureRecognizer::NotGesture; + return result; + } + return QGestureRecognizer::Ignore; + } - int eventsCounter; - QString name; + void reset(QGesture *state) + { + CustomGesture *g = static_cast<CustomGesture*>(state); + g->serial = 0; + QGestureRecognizer::reset(state); + } }; class GestureWidget : public QWidget { Q_OBJECT public: - GestureWidget(const char *name = 0) + GestureWidget(const char *name = 0, QWidget *parent = 0) + : QWidget(parent) { if (name) setObjectName(QLatin1String(name)); @@ -162,6 +206,7 @@ public: gestureOverrideEventsReceived = 0; events.clear(); overrideEvents.clear(); + ignoredGestures.clear(); } int customEventsReceived; @@ -186,14 +231,18 @@ public: } events, overrideEvents; bool acceptGestureOverride; + QSet<Qt::GestureType> ignoredGestures; protected: bool event(QEvent *event) { Events *eventsPtr = 0; if (event->type() == QEvent::Gesture) { + QGestureEvent *e = static_cast<QGestureEvent*>(event); ++gestureEventsReceived; eventsPtr = &events; + foreach(Qt::GestureType type, ignoredGestures) + e->ignore(e->gesture(type)); } else if (event->type() == QEvent::GestureOverride) { ++gestureOverrideEventsReceived; eventsPtr = &overrideEvents; @@ -231,14 +280,15 @@ protected: } }; -static void sendCustomGesture(QObject *object) +static void sendCustomGesture(CustomEvent *event, QObject *object, QGraphicsScene *scene = 0) { - CustomEvent ev; - ev.targetObject = object; for (int i = CustomGesture::SerialMaybeThreshold; i <= CustomGesture::SerialFinishedThreshold; ++i) { - ev.serial = i; - QApplication::sendEvent(object, &ev); + event->serial = i; + if (scene) + scene->sendEvent(qobject_cast<QGraphicsObject *>(object), event); + else + QApplication::sendEvent(object, event); } } @@ -265,6 +315,13 @@ private slots: void finishedWithoutStarted(); void unknownGesture(); void graphicsItemGesture(); + void graphicsItemTreeGesture(); + void explicitGraphicsObjectTarget(); + void gestureOverChildGraphicsItem(); + void twoGesturesOnDifferentLevel(); + void multipleGesturesInTree(); + void multipleGesturesInComplexTree(); + void testMapToScene(); }; tst_Gestures::tst_Gestures() @@ -298,7 +355,8 @@ void tst_Gestures::customGesture() { GestureWidget widget; widget.grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); - sendCustomGesture(&widget); + CustomEvent event; + sendCustomGesture(&event, &widget); static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; static const int TotalCustomEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1; @@ -343,7 +401,8 @@ void tst_Gestures::gestureOverChild() widget.grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); - sendCustomGesture(child); + CustomEvent event; + sendCustomGesture(&event, child); static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; static const int TotalCustomEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1; @@ -361,7 +420,7 @@ void tst_Gestures::gestureOverChild() widget.reset(); child->reset(); - sendCustomGesture(child); + sendCustomGesture(&event, child); QCOMPARE(child->customEventsReceived, TotalCustomEventsCount); QCOMPARE(widget.customEventsReceived, 0); @@ -392,7 +451,8 @@ void tst_Gestures::multipleWidgetOnlyGestureInTree() static const int TotalCustomEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1; // sending events to the child and making sure there is no conflict - sendCustomGesture(child); + CustomEvent event; + sendCustomGesture(&event, child); QCOMPARE(child->customEventsReceived, TotalCustomEventsCount); QCOMPARE(parent.customEventsReceived, 0); @@ -405,7 +465,7 @@ void tst_Gestures::multipleWidgetOnlyGestureInTree() child->reset(); // same for the parent widget - sendCustomGesture(&parent); + sendCustomGesture(&event, &parent); QCOMPARE(child->customEventsReceived, 0); QCOMPARE(parent.customEventsReceived, TotalCustomEventsCount); @@ -432,10 +492,11 @@ void tst_Gestures::conflictingGestures() child->acceptGestureOverride = true; // sending events to the child and making sure there is no conflict - sendCustomGesture(child); + CustomEvent event; + sendCustomGesture(&event, child); - QCOMPARE(child->gestureOverrideEventsReceived, TotalGestureEventsCount); - QCOMPARE(child->gestureEventsReceived, 0); + QCOMPARE(child->gestureOverrideEventsReceived, 1); + QCOMPARE(child->gestureEventsReceived, TotalGestureEventsCount); QCOMPARE(parent.gestureOverrideEventsReceived, 0); QCOMPARE(parent.gestureEventsReceived, 0); @@ -447,12 +508,12 @@ void tst_Gestures::conflictingGestures() child->acceptGestureOverride = false; // sending events to the child and making sure there is no conflict - sendCustomGesture(child); + sendCustomGesture(&event, child); - QCOMPARE(child->gestureOverrideEventsReceived, TotalGestureEventsCount); + QCOMPARE(child->gestureOverrideEventsReceived, 1); QCOMPARE(child->gestureEventsReceived, 0); - QCOMPARE(parent.gestureOverrideEventsReceived, TotalGestureEventsCount); - QCOMPARE(parent.gestureEventsReceived, 0); + QCOMPARE(parent.gestureOverrideEventsReceived, 1); + QCOMPARE(parent.gestureEventsReceived, TotalGestureEventsCount); parent.reset(); child->reset(); @@ -460,13 +521,31 @@ void tst_Gestures::conflictingGestures() // nobody accepts the override, we will send normal events to the closest context (to the child) parent.acceptGestureOverride = false; child->acceptGestureOverride = false; + child->ignoredGestures << CustomGesture::GestureType; // sending events to the child and making sure there is no conflict - sendCustomGesture(child); + sendCustomGesture(&event, child); - QCOMPARE(child->gestureOverrideEventsReceived, TotalGestureEventsCount); + QCOMPARE(child->gestureOverrideEventsReceived, 1); QCOMPARE(child->gestureEventsReceived, TotalGestureEventsCount); - QCOMPARE(parent.gestureOverrideEventsReceived, TotalGestureEventsCount); + QCOMPARE(parent.gestureOverrideEventsReceived, 1); + QCOMPARE(parent.gestureEventsReceived, TotalGestureEventsCount); + + parent.reset(); + child->reset(); + + Qt::GestureType ContinuousGesture = qApp->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. + parent.acceptGestureOverride = false; + child->acceptGestureOverride = true; + sendCustomGesture(&event, child); + + QCOMPARE(child->gestureOverrideEventsReceived, 1); + QVERIFY(child->gestureEventsReceived > TotalGestureEventsCount); + QCOMPARE(child->events.all.count(), TotalGestureEventsCount + ContinuousGestureEventsCount); + QCOMPARE(parent.gestureOverrideEventsReceived, 0); QCOMPARE(parent.gestureEventsReceived, 0); } @@ -497,18 +576,28 @@ void tst_Gestures::unknownGesture() widget.grabGesture(Qt::CustomGesture, Qt::WidgetGesture); widget.grabGesture(Qt::GestureType(Qt::PanGesture+512), Qt::WidgetGesture); - sendCustomGesture(&widget); + CustomEvent event; + sendCustomGesture(&event, &widget); static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; QCOMPARE(widget.gestureEventsReceived, TotalGestureEventsCount); } +static const QColor InstanceColors[] = { + Qt::blue, Qt::red, Qt::green, Qt::gray, Qt::yellow +}; + class GestureItem : public QGraphicsObject { + static int InstanceCount; + public: - GestureItem() + GestureItem(const char *name = 0) { + instanceNumber = InstanceCount++; + if (name) + setObjectName(QLatin1String(name)); size = QRectF(0, 0, 100, 100); customEventsReceived = 0; gestureEventsReceived = 0; @@ -517,6 +606,10 @@ public: overrideEvents.clear(); acceptGestureOverride = false; } + ~GestureItem() + { + --InstanceCount; + } int customEventsReceived; int gestureEventsReceived; @@ -540,8 +633,20 @@ public: } events, overrideEvents; bool acceptGestureOverride; + QSet<Qt::GestureType> ignoredGestures; QRectF size; + int instanceNumber; + + void reset() + { + customEventsReceived = 0; + gestureEventsReceived = 0; + gestureOverrideEventsReceived = 0; + events.clear(); + overrideEvents.clear(); + ignoredGestures.clear(); + } protected: QRectF boundingRect() const @@ -550,7 +655,8 @@ protected: } void paint(QPainter *p, const QStyleOptionGraphicsItem *, QWidget *) { - p->fillRect(boundingRect(), Qt::blue); + QColor color = InstanceColors[instanceNumber % (sizeof(InstanceColors)/sizeof(InstanceColors[0]))]; + p->fillRect(boundingRect(), color); } bool event(QEvent *event) @@ -559,6 +665,9 @@ protected: if (event->type() == QEvent::Gesture) { ++gestureEventsReceived; eventsPtr = &events; + QGestureEvent *e = static_cast<QGestureEvent *>(event); + foreach(Qt::GestureType type, ignoredGestures) + e->ignore(e->gesture(type)); } else if (event->type() == QEvent::GestureOverride) { ++gestureOverrideEventsReceived; eventsPtr = &overrideEvents; @@ -595,23 +704,46 @@ protected: return true; } }; +int GestureItem::InstanceCount = 0; void tst_Gestures::graphicsItemGesture() { QGraphicsScene scene; QGraphicsView view(&scene); - GestureItem *item = new GestureItem; + GestureItem *item = new GestureItem("item"); scene.addItem(item); item->setPos(100, 100); - item->grabGesture(CustomGesture::GestureType); + view.show(); + QTest::qWaitForWindowShown(&view); + view.ensureVisible(scene.sceneRect()); - sendCustomGesture(item); + view.viewport()->grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); + item->grabGesture(CustomGesture::GestureType); static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; static const int TotalCustomEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1; + CustomEvent event; + // gesture without hotspot should not be delivered to items in the view + QTest::ignoreMessage(QtWarningMsg, "QGestureManager::deliverEvent: could not find the target for gesture"); + QTest::ignoreMessage(QtWarningMsg, "QGestureManager::deliverEvent: could not find the target for gesture"); + QTest::ignoreMessage(QtWarningMsg, "QGestureManager::deliverEvent: could not find the target for gesture"); + QTest::ignoreMessage(QtWarningMsg, "QGestureManager::deliverEvent: could not find the target for gesture"); + sendCustomGesture(&event, item, &scene); + + QCOMPARE(item->customEventsReceived, TotalCustomEventsCount); + QCOMPARE(item->gestureEventsReceived, 0); + QCOMPARE(item->gestureOverrideEventsReceived, 0); + + item->reset(); + + // make sure the event is properly delivered if only the hotspot is set. + event.hotSpot = mapToGlobal(QPointF(10, 10), item, &view); + event.hasHotSpot = true; + sendCustomGesture(&event, item, &scene); + QCOMPARE(item->customEventsReceived, TotalCustomEventsCount); QCOMPARE(item->gestureEventsReceived, TotalGestureEventsCount); QCOMPARE(item->gestureOverrideEventsReceived, 0); @@ -622,6 +754,416 @@ void tst_Gestures::graphicsItemGesture() QCOMPARE(item->events.updated.size(), TotalGestureEventsCount - 2); QCOMPARE(item->events.finished.size(), 1); QCOMPARE(item->events.canceled.size(), 0); + + item->reset(); + + // send gesture to the item which ignores it. + item->ignoredGestures << CustomGesture::GestureType; + + event.hotSpot = mapToGlobal(QPointF(10, 10), item, &view); + event.hasHotSpot = true; + sendCustomGesture(&event, item, &scene); + QCOMPARE(item->customEventsReceived, TotalCustomEventsCount); + QCOMPARE(item->gestureEventsReceived, TotalGestureEventsCount); + QCOMPARE(item->gestureOverrideEventsReceived, 0); +} + +void tst_Gestures::graphicsItemTreeGesture() +{ + QGraphicsScene scene; + QGraphicsView view(&scene); + + GestureItem *item1 = new GestureItem("item1"); + item1->setPos(100, 100); + item1->size = QRectF(0, 0, 350, 200); + scene.addItem(item1); + + GestureItem *item1_child1 = new GestureItem("item1_child1"); + item1_child1->setPos(50, 50); + item1_child1->size = QRectF(0, 0, 100, 100); + item1_child1->setParentItem(item1); + + GestureItem *item1_child2 = new GestureItem("item1_child2"); + item1_child2->size = QRectF(0, 0, 100, 100); + item1_child2->setPos(200, 50); + item1_child2->setParentItem(item1); + + view.show(); + QTest::qWaitForWindowShown(&view); + view.ensureVisible(scene.sceneRect()); + + view.viewport()->grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); + item1->grabGesture(CustomGesture::GestureType); + + static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; + + CustomEvent event; + event.hotSpot = mapToGlobal(QPointF(10, 10), item1_child1, &view); + event.hasHotSpot = true; + + item1->ignoredGestures << CustomGesture::GestureType; + sendCustomGesture(&event, item1_child1, &scene); + QCOMPARE(item1_child1->gestureOverrideEventsReceived, 0); + QCOMPARE(item1_child1->gestureEventsReceived, 0); + QCOMPARE(item1_child2->gestureEventsReceived, 0); + QCOMPARE(item1_child2->gestureOverrideEventsReceived, 0); + QCOMPARE(item1->gestureOverrideEventsReceived, 0); + QCOMPARE(item1->gestureEventsReceived, TotalGestureEventsCount); + + item1->reset(); item1_child1->reset(); item1_child2->reset(); + + item1_child1->grabGesture(CustomGesture::GestureType); + + item1->ignoredGestures << CustomGesture::GestureType; + item1_child1->ignoredGestures << CustomGesture::GestureType; + sendCustomGesture(&event, item1_child1, &scene); + QCOMPARE(item1_child1->gestureOverrideEventsReceived, 1); + QCOMPARE(item1_child1->gestureEventsReceived, TotalGestureEventsCount); + QCOMPARE(item1_child2->gestureEventsReceived, 0); + QCOMPARE(item1_child2->gestureOverrideEventsReceived, 0); + QCOMPARE(item1->gestureOverrideEventsReceived, 1); + QCOMPARE(item1->gestureEventsReceived, TotalGestureEventsCount); +} + +void tst_Gestures::explicitGraphicsObjectTarget() +{ + QGraphicsScene scene; + QGraphicsView view(&scene); + + GestureItem *item1 = new GestureItem("item1"); + scene.addItem(item1); + item1->setPos(100, 100); + item1->setZValue(1); + + GestureItem *item2 = new GestureItem("item2"); + scene.addItem(item2); + item2->setPos(100, 100); + item2->setZValue(5); + + GestureItem *item2_child1 = new GestureItem("item2_child1"); + scene.addItem(item2_child1); + item2_child1->setParentItem(item2); + item2_child1->setPos(10, 10); + + view.show(); + QTest::qWaitForWindowShown(&view); + view.ensureVisible(scene.sceneRect()); + + view.viewport()->grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); + item1->grabGesture(CustomGesture::GestureType, Qt::ItemGesture); + item2->grabGesture(CustomGesture::GestureType, Qt::ItemGesture); + item2_child1->grabGesture(CustomGesture::GestureType, Qt::ItemGesture); + + static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; + + // sending events to item1, but the hotSpot is set to item2 + CustomEvent event; + event.hotSpot = mapToGlobal(QPointF(15, 15), item2, &view); + event.hasHotSpot = true; + + sendCustomGesture(&event, item1, &scene); + + QCOMPARE(item1->gestureEventsReceived, 0); + QCOMPARE(item1->gestureOverrideEventsReceived, 1); + QCOMPARE(item2_child1->gestureEventsReceived, TotalGestureEventsCount); + QCOMPARE(item2_child1->gestureOverrideEventsReceived, 1); + QCOMPARE(item2_child1->events.all.size(), TotalGestureEventsCount); + for(int i = 0; i < item2_child1->events.all.size(); ++i) + QCOMPARE(item2_child1->events.all.at(i), CustomGesture::GestureType); + QCOMPARE(item2_child1->events.started.size(), 1); + QCOMPARE(item2_child1->events.updated.size(), TotalGestureEventsCount - 2); + QCOMPARE(item2_child1->events.finished.size(), 1); + QCOMPARE(item2_child1->events.canceled.size(), 0); + QCOMPARE(item2->gestureEventsReceived, 0); + QCOMPARE(item2->gestureOverrideEventsReceived, 1); +} + +void tst_Gestures::gestureOverChildGraphicsItem() +{ + QGraphicsScene scene; + QGraphicsView view(&scene); + + GestureItem *item0 = new GestureItem("item0"); + scene.addItem(item0); + item0->setPos(0, 0); + item0->grabGesture(CustomGesture::GestureType); + item0->setZValue(1); + + GestureItem *item1 = new GestureItem("item1"); + scene.addItem(item1); + item1->setPos(100, 100); + item1->setZValue(5); + + GestureItem *item2 = new GestureItem("item2"); + scene.addItem(item2); + item2->setPos(100, 100); + item2->setZValue(10); + + GestureItem *item2_child1 = new GestureItem("item2_child1"); + scene.addItem(item2_child1); + item2_child1->setParentItem(item2); + item2_child1->setPos(0, 0); + + view.show(); + QTest::qWaitForWindowShown(&view); + view.ensureVisible(scene.sceneRect()); + + view.viewport()->grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); + item1->grabGesture(CustomGesture::GestureType); + + static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; + static const int TotalCustomEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1; + + CustomEvent event; + event.hotSpot = mapToGlobal(QPointF(10, 10), item2_child1, &view); + event.hasHotSpot = true; + sendCustomGesture(&event, item0, &scene); + + QCOMPARE(item0->customEventsReceived, TotalCustomEventsCount); + QCOMPARE(item2_child1->gestureEventsReceived, 0); + QCOMPARE(item2_child1->gestureOverrideEventsReceived, 0); + QCOMPARE(item2->gestureEventsReceived, 0); + QCOMPARE(item2->gestureOverrideEventsReceived, 0); + QCOMPARE(item1->gestureEventsReceived, TotalGestureEventsCount); + QCOMPARE(item1->gestureOverrideEventsReceived, 0); + + item0->reset(); item1->reset(); item2->reset(); item2_child1->reset(); + item2->grabGesture(CustomGesture::GestureType); + item2->ignoredGestures << CustomGesture::GestureType; + + event.hotSpot = mapToGlobal(QPointF(10, 10), item2_child1, &view); + event.hasHotSpot = true; + sendCustomGesture(&event, item0, &scene); + + QCOMPARE(item0->customEventsReceived, TotalCustomEventsCount); + QCOMPARE(item2_child1->gestureEventsReceived, 0); + QCOMPARE(item2_child1->gestureOverrideEventsReceived, 0); + QCOMPARE(item2->gestureEventsReceived, TotalGestureEventsCount); + QCOMPARE(item2->gestureOverrideEventsReceived, 1); + QCOMPARE(item1->gestureEventsReceived, TotalGestureEventsCount); + QCOMPARE(item1->gestureOverrideEventsReceived, 1); +} + +void tst_Gestures::twoGesturesOnDifferentLevel() +{ + GestureWidget parent("parent"); + QVBoxLayout *l = new QVBoxLayout(&parent); + GestureWidget *child = new GestureWidget("child"); + l->addWidget(child); + + Qt::GestureType SecondGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); + + parent.grabGesture(CustomGesture::GestureType, Qt::WidgetWithChildrenGesture); + child->grabGesture(SecondGesture, Qt::WidgetWithChildrenGesture); + + CustomEvent event; + // sending events that form a gesture to one widget, but they will be + // filtered by two different gesture recognizers and will generate two + // QGesture objects. Check that those gesture objects are delivered to + // different widgets properly. + sendCustomGesture(&event, child); + + static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; + static const int TotalCustomEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1; + + QCOMPARE(child->customEventsReceived, TotalCustomEventsCount); + QCOMPARE(child->gestureEventsReceived, TotalGestureEventsCount); + QCOMPARE(child->gestureOverrideEventsReceived, 0); + QCOMPARE(child->events.all.size(), TotalGestureEventsCount); + for(int i = 0; i < child->events.all.size(); ++i) + QCOMPARE(child->events.all.at(i), SecondGesture); + + QCOMPARE(parent.gestureEventsReceived, TotalGestureEventsCount); + QCOMPARE(parent.gestureOverrideEventsReceived, 0); + QCOMPARE(parent.events.all.size(), TotalGestureEventsCount); + for(int i = 0; i < child->events.all.size(); ++i) + QCOMPARE(parent.events.all.at(i), CustomGesture::GestureType); +} + +void tst_Gestures::multipleGesturesInTree() +{ + GestureWidget a("A"); + GestureWidget *A = &a; + GestureWidget *B = new GestureWidget("B", A); + GestureWidget *C = new GestureWidget("C", B); + 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); + + A->grabGesture(FirstGesture, Qt::WidgetWithChildrenGesture); // A [1 3] + A->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); // | + B->grabGesture(SecondGesture, Qt::WidgetWithChildrenGesture); // B [ 2 3] + B->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); // | + C->grabGesture(FirstGesture, Qt::WidgetWithChildrenGesture); // C [1 2 3] + C->grabGesture(SecondGesture, Qt::WidgetWithChildrenGesture); // | + C->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); // D [1 3] + D->grabGesture(FirstGesture, Qt::WidgetWithChildrenGesture); + D->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); + + // make sure all widgets ignore events, so they get propagated. + A->ignoredGestures << FirstGesture << ThirdGesture; + B->ignoredGestures << SecondGesture << ThirdGesture; + C->ignoredGestures << FirstGesture << SecondGesture << ThirdGesture; + D->ignoredGestures << FirstGesture << ThirdGesture; + + CustomEvent event; + sendCustomGesture(&event, D); + + static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; + + // gesture override events + QCOMPARE(D->overrideEvents.all.count(FirstGesture), 1); + QCOMPARE(D->overrideEvents.all.count(SecondGesture), 0); + QCOMPARE(D->overrideEvents.all.count(ThirdGesture), 1); + + QCOMPARE(C->overrideEvents.all.count(FirstGesture), 1); + QCOMPARE(C->overrideEvents.all.count(SecondGesture), 1); + QCOMPARE(C->overrideEvents.all.count(ThirdGesture), 1); + + QCOMPARE(B->overrideEvents.all.count(FirstGesture), 0); + QCOMPARE(B->overrideEvents.all.count(SecondGesture), 1); + QCOMPARE(B->overrideEvents.all.count(ThirdGesture), 1); + + QCOMPARE(A->overrideEvents.all.count(FirstGesture), 1); + QCOMPARE(A->overrideEvents.all.count(SecondGesture), 0); + QCOMPARE(A->overrideEvents.all.count(ThirdGesture), 1); + + // normal gesture events + QCOMPARE(D->events.all.count(FirstGesture), TotalGestureEventsCount); + QCOMPARE(D->events.all.count(SecondGesture), 0); + QCOMPARE(D->events.all.count(ThirdGesture), TotalGestureEventsCount); + + QCOMPARE(C->events.all.count(FirstGesture), TotalGestureEventsCount); + QCOMPARE(C->events.all.count(SecondGesture), TotalGestureEventsCount); + QCOMPARE(C->events.all.count(ThirdGesture), TotalGestureEventsCount); + + QCOMPARE(B->events.all.count(FirstGesture), 0); + QCOMPARE(B->events.all.count(SecondGesture), TotalGestureEventsCount); + QCOMPARE(B->events.all.count(ThirdGesture), TotalGestureEventsCount); + + QCOMPARE(A->events.all.count(FirstGesture), TotalGestureEventsCount); + QCOMPARE(A->events.all.count(SecondGesture), 0); + QCOMPARE(A->events.all.count(ThirdGesture), TotalGestureEventsCount); +} + +void tst_Gestures::multipleGesturesInComplexTree() +{ + GestureWidget a("A"); + GestureWidget *A = &a; + GestureWidget *B = new GestureWidget("B", A); + GestureWidget *C = new GestureWidget("C", B); + 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); + + A->grabGesture(FirstGesture, Qt::WidgetWithChildrenGesture); // A [1,3,4] + A->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); // | + A->grabGesture(FourthGesture, Qt::WidgetWithChildrenGesture); // B [2,3,5] + B->grabGesture(SecondGesture, Qt::WidgetWithChildrenGesture); // | + B->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); // C [1,2,3,6] + B->grabGesture(FifthGesture, Qt::WidgetWithChildrenGesture); // | + C->grabGesture(FirstGesture, Qt::WidgetWithChildrenGesture); // D [1,3,7] + C->grabGesture(SecondGesture, Qt::WidgetWithChildrenGesture); + C->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); + C->grabGesture(SixthGesture, Qt::WidgetWithChildrenGesture); + D->grabGesture(FirstGesture, Qt::WidgetWithChildrenGesture); + D->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); + D->grabGesture(SeventhGesture, Qt::WidgetWithChildrenGesture); + + // make sure all widgets ignore events, so they get propagated. + QSet<Qt::GestureType> allGestureTypes; + allGestureTypes << FirstGesture << SecondGesture << ThirdGesture + << FourthGesture << FifthGesture << SixthGesture << SeventhGesture; + A->ignoredGestures = B->ignoredGestures = allGestureTypes; + C->ignoredGestures = D->ignoredGestures = allGestureTypes; + + CustomEvent event; + sendCustomGesture(&event, D); + + static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; + + // gesture override events + QCOMPARE(D->overrideEvents.all.count(FirstGesture), 1); + QCOMPARE(D->overrideEvents.all.count(SecondGesture), 0); + QCOMPARE(D->overrideEvents.all.count(ThirdGesture), 1); + + QCOMPARE(C->overrideEvents.all.count(FirstGesture), 1); + QCOMPARE(C->overrideEvents.all.count(SecondGesture), 1); + QCOMPARE(C->overrideEvents.all.count(ThirdGesture), 1); + + QCOMPARE(B->overrideEvents.all.count(FirstGesture), 0); + QCOMPARE(B->overrideEvents.all.count(SecondGesture), 1); + QCOMPARE(B->overrideEvents.all.count(ThirdGesture), 1); + + QCOMPARE(A->overrideEvents.all.count(FirstGesture), 1); + QCOMPARE(A->overrideEvents.all.count(SecondGesture), 0); + QCOMPARE(A->overrideEvents.all.count(ThirdGesture), 1); + + // normal gesture events + QCOMPARE(D->events.all.count(FirstGesture), TotalGestureEventsCount); + QCOMPARE(D->events.all.count(SecondGesture), 0); + QCOMPARE(D->events.all.count(ThirdGesture), TotalGestureEventsCount); + QCOMPARE(D->events.all.count(FourthGesture), 0); + QCOMPARE(D->events.all.count(FifthGesture), 0); + QCOMPARE(D->events.all.count(SixthGesture), 0); + QCOMPARE(D->events.all.count(SeventhGesture), TotalGestureEventsCount); + + QCOMPARE(C->events.all.count(FirstGesture), TotalGestureEventsCount); + QCOMPARE(C->events.all.count(SecondGesture), TotalGestureEventsCount); + QCOMPARE(C->events.all.count(ThirdGesture), TotalGestureEventsCount); + QCOMPARE(C->events.all.count(FourthGesture), 0); + QCOMPARE(C->events.all.count(FifthGesture), 0); + QCOMPARE(C->events.all.count(SixthGesture), TotalGestureEventsCount); + QCOMPARE(C->events.all.count(SeventhGesture), 0); + + QCOMPARE(B->events.all.count(FirstGesture), 0); + QCOMPARE(B->events.all.count(SecondGesture), TotalGestureEventsCount); + QCOMPARE(B->events.all.count(ThirdGesture), TotalGestureEventsCount); + QCOMPARE(B->events.all.count(FourthGesture), 0); + QCOMPARE(B->events.all.count(FifthGesture), TotalGestureEventsCount); + QCOMPARE(B->events.all.count(SixthGesture), 0); + QCOMPARE(B->events.all.count(SeventhGesture), 0); + + QCOMPARE(A->events.all.count(FirstGesture), TotalGestureEventsCount); + QCOMPARE(A->events.all.count(SecondGesture), 0); + QCOMPARE(A->events.all.count(ThirdGesture), TotalGestureEventsCount); + QCOMPARE(A->events.all.count(FourthGesture), TotalGestureEventsCount); + QCOMPARE(A->events.all.count(FifthGesture), 0); + QCOMPARE(A->events.all.count(SixthGesture), 0); + QCOMPARE(A->events.all.count(SeventhGesture), 0); +} + +void tst_Gestures::testMapToScene() +{ + QGesture gesture; + QList<QGesture*> list; + list << &gesture; + QGestureEvent event(list); + QCOMPARE(event.mapToScene(gesture.hotSpot()), QPointF()); // not set, can't do much + + QGraphicsScene scene; + QGraphicsView view(&scene); + + GestureItem *item0 = new GestureItem; + scene.addItem(item0); + item0->setPos(14, 16); + + view.show(); // need to show to give it a global coordinate + QTest::qWaitForWindowShown(&view); + view.ensureVisible(scene.sceneRect()); + + QPoint origin = view.mapToGlobal(QPoint()); + event.setWidget(view.viewport()); + + QCOMPARE(event.mapToScene(origin + QPoint(100, 200)), view.mapToScene(QPoint(100, 200))); } QTEST_MAIN(tst_Gestures) |