Gesture api review.

Changes to the gesture api after the review.

Reviewed-by: Jasmin Blanchette

9 files changed, 161 insertions, 171 deletions

diff --git a/tests/auto/gestures/tst_gestures.cpp b/tests/auto/gestures/tst_gestures.cpp
index 9b2bc57..20b53f2 100644
--- a/tests/auto/gestures/tst_gestures.cpp
+++ b/tests/auto/gestures/tst_gestures.cpp
@@ -111,12 +111,12 @@ public:
             CustomEvent::EventType = QEvent::registerEventType();
     }
 
-    QGesture* createGesture(QObject *)
+    QGesture* create(QObject *)
     {
         return new CustomGesture;
     }
 
-    QGestureRecognizer::Result filterEvent(QGesture *state, QObject*o , QEvent *event)
+    QGestureRecognizer::Result recognize(QGesture *state, QObject*, QEvent *event)
     {
         if (event->type() == CustomEvent::EventType) {
             QGestureRecognizer::Result result = 0;
@@ -128,13 +128,13 @@ public:
             if (e->hasHotSpot)
                 g->setHotSpot(e->hotSpot);
             if (g->serial >= CustomGesture::SerialFinishedThreshold)
-                result |= QGestureRecognizer::GestureFinished;
+                result |= QGestureRecognizer::FinishGesture;
             else if (g->serial >= CustomGesture::SerialStartedThreshold)
-                result |= QGestureRecognizer::GestureTriggered;
+                result |= QGestureRecognizer::TriggerGesture;
             else if (g->serial >= CustomGesture::SerialMaybeThreshold)
-                result |= QGestureRecognizer::MaybeGesture;
+                result |= QGestureRecognizer::MayBeGesture;
             else
-                result = QGestureRecognizer::NotGesture;
+                result = QGestureRecognizer::CancelGesture;
             return result;
         }
         return QGestureRecognizer::Ignore;
@@ -142,7 +142,7 @@ public:
 
     void reset(QGesture *state)
     {
-        CustomGesture *g = static_cast<CustomGesture*>(state);
+        CustomGesture *g = static_cast<CustomGesture *>(state);
         g->serial = 0;
         QGestureRecognizer::reset(state);
     }
@@ -159,26 +159,26 @@ public:
             CustomEvent::EventType = QEvent::registerEventType();
     }
 
-    QGesture* createGesture(QObject *)
+    QGesture* create(QObject *)
     {
         return new CustomGesture;
     }
 
-    QGestureRecognizer::Result filterEvent(QGesture *state, QObject*, QEvent *event)
+    QGestureRecognizer::Result recognize(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);
+            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;
+                result |= QGestureRecognizer::FinishGesture;
             else if (g->serial >= CustomGesture::SerialMaybeThreshold)
-                result |= QGestureRecognizer::GestureTriggered;
+                result |= QGestureRecognizer::TriggerGesture;
             else
-                result = QGestureRecognizer::NotGesture;
+                result = QGestureRecognizer::CancelGesture;
             return result;
         }
         return QGestureRecognizer::Ignore;
@@ -186,7 +186,7 @@ public:
 
     void reset(QGesture *state)
     {
-        CustomGesture *g = static_cast<CustomGesture*>(state);
+        CustomGesture *g = static_cast<CustomGesture *>(state);
         g->serial = 0;
         QGestureRecognizer::reset(state);
     }
@@ -256,7 +256,7 @@ protected:
         }
         if (eventsPtr) {
             QGestureEvent *e = static_cast<QGestureEvent*>(event);
-            QList<QGesture*> gestures = e->allGestures();
+            QList<QGesture*> gestures = e->gestures();
             foreach(QGesture *g, gestures) {
                 eventsPtr->all << g->gestureType();
                 switch(g->state()) {
@@ -345,14 +345,14 @@ tst_Gestures::~tst_Gestures()
 
 void tst_Gestures::initTestCase()
 {
-    CustomGesture::GestureType = QApplication::registerGestureRecognizer(new CustomGestureRecognizer);
+    CustomGesture::GestureType = QGestureRecognizer::registerRecognizer(new CustomGestureRecognizer);
     QVERIFY(CustomGesture::GestureType != Qt::GestureType(0));
     QVERIFY(CustomGesture::GestureType != Qt::CustomGesture);
 }
 
 void tst_Gestures::cleanupTestCase()
 {
-    QApplication::unregisterGestureRecognizer(CustomGesture::GestureType);
+    QGestureRecognizer::unregisterRecognizer(CustomGesture::GestureType);
 }
 
 void tst_Gestures::init()
@@ -366,7 +366,7 @@ void tst_Gestures::cleanup()
 void tst_Gestures::customGesture()
 {
     GestureWidget widget;
-    widget.grabGesture(CustomGesture::GestureType, Qt::WidgetGesture);
+    widget.grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
     CustomEvent event;
     sendCustomGesture(&event, &widget);
 
@@ -387,7 +387,7 @@ void tst_Gestures::customGesture()
 void tst_Gestures::consumeEventHint()
 {
     GestureWidget widget;
-    widget.grabGesture(CustomGesture::GestureType, Qt::WidgetGesture);
+    widget.grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
 
     CustomGestureRecognizer::ConsumeEvents = true;
     CustomEvent event;
@@ -400,7 +400,7 @@ void tst_Gestures::consumeEventHint()
 void tst_Gestures::autoCancelingGestures()
 {
     GestureWidget widget;
-    widget.grabGesture(CustomGesture::GestureType, Qt::WidgetGesture);
+    widget.grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
     // send partial gesture. The gesture will be in the "maybe" state, but will
     // never get enough events to fire, so Qt will have to kill it.
     CustomEvent ev;
@@ -424,7 +424,7 @@ void tst_Gestures::gestureOverChild()
     GestureWidget *child = new GestureWidget("child");
     l->addWidget(child);
 
-    widget.grabGesture(CustomGesture::GestureType, Qt::WidgetGesture);
+    widget.grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
 
     CustomEvent event;
     sendCustomGesture(&event, child);
@@ -440,7 +440,7 @@ void tst_Gestures::gestureOverChild()
     QCOMPARE(widget.gestureOverrideEventsReceived, 0);
 
     // enable gestures over the children
-    widget.grabGesture(CustomGesture::GestureType, Qt::WidgetWithChildrenGesture);
+    widget.grabGesture(CustomGesture::GestureType);
 
     widget.reset();
     child->reset();
@@ -469,8 +469,8 @@ void tst_Gestures::multipleWidgetOnlyGestureInTree()
     GestureWidget *child = new GestureWidget("child");
     l->addWidget(child);
 
-    parent.grabGesture(CustomGesture::GestureType, Qt::WidgetGesture);
-    child->grabGesture(CustomGesture::GestureType, Qt::WidgetGesture);
+    parent.grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
+    child->grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
 
     static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1;
     static const int TotalCustomEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1;
@@ -507,8 +507,8 @@ void tst_Gestures::conflictingGestures()
     GestureWidget *child = new GestureWidget("child");
     l->addWidget(child);
 
-    parent.grabGesture(CustomGesture::GestureType, Qt::WidgetWithChildrenGesture);
-    child->grabGesture(CustomGesture::GestureType, Qt::WidgetWithChildrenGesture);
+    parent.grabGesture(CustomGesture::GestureType);
+    child->grabGesture(CustomGesture::GestureType);
 
     static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1;
 
@@ -579,7 +579,7 @@ void tst_Gestures::conflictingGestures()
     child->reset();
 
     // we set an attribute to make sure all gesture events are propagated
-    parent.grabGesture(CustomGesture::GestureType, Qt::WidgetWithChildrenGesture | Qt::AcceptPartialGesturesHint);
+    parent.grabGesture(CustomGesture::GestureType, Qt::ReceivePartialGestures);
     parent.acceptGestureOverride = false;
     child->acceptGestureOverride = false;
     parent.ignoredGestures << CustomGesture::GestureType;
@@ -596,7 +596,7 @@ void tst_Gestures::conflictingGestures()
     parent.reset();
     child->reset();
 
-    Qt::GestureType ContinuousGesture = QApplication::registerGestureRecognizer(new CustomContinuousGestureRecognizer);
+    Qt::GestureType ContinuousGesture = QGestureRecognizer::registerRecognizer(new CustomContinuousGestureRecognizer);
     static const int ContinuousGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1;
     child->grabGesture(ContinuousGesture);
     // child accepts override. And it also receives another custom gesture.
@@ -610,13 +610,13 @@ void tst_Gestures::conflictingGestures()
     QCOMPARE(parent.gestureOverrideEventsReceived, 0);
     QCOMPARE(parent.gestureEventsReceived, 0);
 
-    QApplication::unregisterGestureRecognizer(ContinuousGesture);
+    QGestureRecognizer::unregisterRecognizer(ContinuousGesture);
 }
 
 void tst_Gestures::finishedWithoutStarted()
 {
     GestureWidget widget;
-    widget.grabGesture(CustomGesture::GestureType, Qt::WidgetGesture);
+    widget.grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
 
     // the gesture will claim it finished, but it was never started.
     CustomEvent ev;
@@ -636,9 +636,9 @@ void tst_Gestures::finishedWithoutStarted()
 void tst_Gestures::unknownGesture()
 {
     GestureWidget widget;
-    widget.grabGesture(CustomGesture::GestureType, Qt::WidgetGesture);
-    widget.grabGesture(Qt::CustomGesture, Qt::WidgetGesture);
-    widget.grabGesture(Qt::GestureType(Qt::PanGesture+512), Qt::WidgetGesture);
+    widget.grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
+    widget.grabGesture(Qt::CustomGesture, Qt::DontStartGestureOnChildren);
+    widget.grabGesture(Qt::GestureType(Qt::PanGesture+512), Qt::DontStartGestureOnChildren);
 
     CustomEvent event;
     sendCustomGesture(&event, &widget);
@@ -740,7 +740,7 @@ protected:
         }
         if (eventsPtr) {
             QGestureEvent *e = static_cast<QGestureEvent*>(event);
-            QList<QGesture*> gestures = e->allGestures();
+            QList<QGesture*> gestures = e->gestures();
             foreach(QGesture *g, gestures) {
                 eventsPtr->all << g->gestureType();
                 switch(g->state()) {
@@ -784,7 +784,7 @@ void tst_Gestures::graphicsItemGesture()
     QTest::qWaitForWindowShown(&view);
     view.ensureVisible(scene.sceneRect());
 
-    view.viewport()->grabGesture(CustomGesture::GestureType, Qt::WidgetGesture);
+    view.viewport()->grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
     item->grabGesture(CustomGesture::GestureType);
 
     static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1;
@@ -858,7 +858,7 @@ void tst_Gestures::graphicsItemTreeGesture()
     QTest::qWaitForWindowShown(&view);
     view.ensureVisible(scene.sceneRect());
 
-    view.viewport()->grabGesture(CustomGesture::GestureType, Qt::WidgetGesture);
+    view.viewport()->grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
     item1->grabGesture(CustomGesture::GestureType);
 
     static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1;
@@ -916,10 +916,10 @@ void tst_Gestures::explicitGraphicsObjectTarget()
     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);
+    view.viewport()->grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
+    item1->grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
+    item2->grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
+    item2_child1->grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
 
     static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1;
 
@@ -976,7 +976,7 @@ void tst_Gestures::gestureOverChildGraphicsItem()
     QTest::qWaitForWindowShown(&view);
     view.ensureVisible(scene.sceneRect());
 
-    view.viewport()->grabGesture(CustomGesture::GestureType, Qt::WidgetGesture);
+    view.viewport()->grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
     item1->grabGesture(CustomGesture::GestureType);
 
     static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1;
@@ -1030,7 +1030,7 @@ void tst_Gestures::gestureOverChildGraphicsItem()
     item2->grabGesture(CustomGesture::GestureType);
     item2->ignoredGestures << CustomGesture::GestureType;
     item1->ignoredGestures << CustomGesture::GestureType;
-    item1->grabGesture(CustomGesture::GestureType, Qt::WidgetWithChildrenGesture | Qt::AcceptPartialGesturesHint);
+    item1->grabGesture(CustomGesture::GestureType, Qt::ReceivePartialGestures);
 
     event.hotSpot = mapToGlobal(QPointF(10, 10), item2_child1, &view);
     event.hasHotSpot = true;
@@ -1051,10 +1051,10 @@ void tst_Gestures::twoGesturesOnDifferentLevel()
     GestureWidget *child = new GestureWidget("child");
     l->addWidget(child);
 
-    Qt::GestureType SecondGesture = QApplication::registerGestureRecognizer(new CustomGestureRecognizer);
+    Qt::GestureType SecondGesture = QGestureRecognizer::registerRecognizer(new CustomGestureRecognizer);
 
-    parent.grabGesture(CustomGesture::GestureType, Qt::WidgetWithChildrenGesture);
-    child->grabGesture(SecondGesture, Qt::WidgetWithChildrenGesture);
+    parent.grabGesture(CustomGesture::GestureType);
+    child->grabGesture(SecondGesture);
 
     CustomEvent event;
     // sending events that form a gesture to one widget, but they will be
@@ -1079,7 +1079,7 @@ void tst_Gestures::twoGesturesOnDifferentLevel()
     for(int i = 0; i < child->events.all.size(); ++i)
         QCOMPARE(parent.events.all.at(i), CustomGesture::GestureType);
 
-    QApplication::unregisterGestureRecognizer(SecondGesture);
+    QGestureRecognizer::unregisterRecognizer(SecondGesture);
 }
 
 void tst_Gestures::multipleGesturesInTree()
@@ -1091,19 +1091,19 @@ void tst_Gestures::multipleGesturesInTree()
     GestureWidget *D = new GestureWidget("D", C);
 
     Qt::GestureType FirstGesture  = CustomGesture::GestureType;
-    Qt::GestureType SecondGesture = QApplication::registerGestureRecognizer(new CustomGestureRecognizer);
-    Qt::GestureType ThirdGesture  = QApplication::registerGestureRecognizer(new CustomGestureRecognizer);
-
-    Qt::GestureContext context = Qt::WidgetWithChildrenGesture | Qt::AcceptPartialGesturesHint;
-    A->grabGesture(FirstGesture,  context);   // A [1   3]
-    A->grabGesture(ThirdGesture,  context);   // |
-    B->grabGesture(SecondGesture, context);   // B [  2 3]
-    B->grabGesture(ThirdGesture,  context);   // |
-    C->grabGesture(FirstGesture,  context);   // C [1 2 3]
-    C->grabGesture(SecondGesture, context);   // |
-    C->grabGesture(ThirdGesture,  context);   // D [1   3]
-    D->grabGesture(FirstGesture,  context);
-    D->grabGesture(ThirdGesture,  context);
+    Qt::GestureType SecondGesture = QGestureRecognizer::registerRecognizer(new CustomGestureRecognizer);
+    Qt::GestureType ThirdGesture  = QGestureRecognizer::registerRecognizer(new CustomGestureRecognizer);
+
+    Qt::GestureFlags flags = Qt::ReceivePartialGestures;
+    A->grabGesture(FirstGesture,  flags);   // A [1   3]
+    A->grabGesture(ThirdGesture,  flags);   // |
+    B->grabGesture(SecondGesture, flags);   // B [  2 3]
+    B->grabGesture(ThirdGesture,  flags);   // |
+    C->grabGesture(FirstGesture,  flags);   // C [1 2 3]
+    C->grabGesture(SecondGesture, flags);   // |
+    C->grabGesture(ThirdGesture,  flags);   // D [1   3]
+    D->grabGesture(FirstGesture,  flags);
+    D->grabGesture(ThirdGesture,  flags);
 
     // make sure all widgets ignore events, so they get propagated.
     A->ignoredGestures << FirstGesture << ThirdGesture;
@@ -1150,8 +1150,8 @@ void tst_Gestures::multipleGesturesInTree()
     QCOMPARE(A->events.all.count(SecondGesture), 0);
     QCOMPARE(A->events.all.count(ThirdGesture), TotalGestureEventsCount);
 
-    QApplication::unregisterGestureRecognizer(SecondGesture);
-    QApplication::unregisterGestureRecognizer(ThirdGesture);
+    QGestureRecognizer::unregisterRecognizer(SecondGesture);
+    QGestureRecognizer::unregisterRecognizer(ThirdGesture);
 }
 
 void tst_Gestures::multipleGesturesInComplexTree()
@@ -1163,27 +1163,27 @@ void tst_Gestures::multipleGesturesInComplexTree()
     GestureWidget *D = new GestureWidget("D", C);
 
     Qt::GestureType FirstGesture   = CustomGesture::GestureType;
-    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);
-
-    Qt::GestureContext context = Qt::WidgetWithChildrenGesture | Qt::AcceptPartialGesturesHint;
-    A->grabGesture(FirstGesture,   context); // A [1,3,4]
-    A->grabGesture(ThirdGesture,   context); // |
-    A->grabGesture(FourthGesture,  context); // B [2,3,5]
-    B->grabGesture(SecondGesture,  context); // |
-    B->grabGesture(ThirdGesture,   context); // C [1,2,3,6]
-    B->grabGesture(FifthGesture,   context); // |
-    C->grabGesture(FirstGesture,   context); // D [1,3,7]
-    C->grabGesture(SecondGesture,  context);
-    C->grabGesture(ThirdGesture,   context);
-    C->grabGesture(SixthGesture,   context);
-    D->grabGesture(FirstGesture,   context);
-    D->grabGesture(ThirdGesture,   context);
-    D->grabGesture(SeventhGesture, context);
+    Qt::GestureType SecondGesture  = QGestureRecognizer::registerRecognizer(new CustomGestureRecognizer);
+    Qt::GestureType ThirdGesture   = QGestureRecognizer::registerRecognizer(new CustomGestureRecognizer);
+    Qt::GestureType FourthGesture  = QGestureRecognizer::registerRecognizer(new CustomGestureRecognizer);
+    Qt::GestureType FifthGesture   = QGestureRecognizer::registerRecognizer(new CustomGestureRecognizer);
+    Qt::GestureType SixthGesture   = QGestureRecognizer::registerRecognizer(new CustomGestureRecognizer);
+    Qt::GestureType SeventhGesture = QGestureRecognizer::registerRecognizer(new CustomGestureRecognizer);
+
+    Qt::GestureFlags flags = Qt::ReceivePartialGestures;
+    A->grabGesture(FirstGesture,   flags); // A [1,3,4]
+    A->grabGesture(ThirdGesture,   flags); // |
+    A->grabGesture(FourthGesture,  flags); // B [2,3,5]
+    B->grabGesture(SecondGesture,  flags); // |
+    B->grabGesture(ThirdGesture,   flags); // C [1,2,3,6]
+    B->grabGesture(FifthGesture,   flags); // |
+    C->grabGesture(FirstGesture,   flags); // D [1,3,7]
+    C->grabGesture(SecondGesture,  flags);
+    C->grabGesture(ThirdGesture,   flags);
+    C->grabGesture(SixthGesture,   flags);
+    D->grabGesture(FirstGesture,   flags);
+    D->grabGesture(ThirdGesture,   flags);
+    D->grabGesture(SeventhGesture, flags);
 
     // make sure all widgets ignore events, so they get propagated.
     QSet<Qt::GestureType> allGestureTypes;
@@ -1247,12 +1247,12 @@ void tst_Gestures::multipleGesturesInComplexTree()
     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);
+    QGestureRecognizer::unregisterRecognizer(SecondGesture);
+    QGestureRecognizer::unregisterRecognizer(ThirdGesture);
+    QGestureRecognizer::unregisterRecognizer(FourthGesture);
+    QGestureRecognizer::unregisterRecognizer(FifthGesture);
+    QGestureRecognizer::unregisterRecognizer(SixthGesture);
+    QGestureRecognizer::unregisterRecognizer(SeventhGesture);
 }
 
 void tst_Gestures::testMapToScene()
@@ -1261,7 +1261,7 @@ void tst_Gestures::testMapToScene()
     QList<QGesture*> list;
     list << &gesture;
     QGestureEvent event(list);
-    QCOMPARE(event.mapToScene(gesture.hotSpot()), QPointF()); // not set, can't do much
+    QCOMPARE(event.mapToGraphicsScene(gesture.hotSpot()), QPointF()); // not set, can't do much
 
     QGraphicsScene scene;
     QGraphicsView view(&scene);
@@ -1278,7 +1278,7 @@ void tst_Gestures::testMapToScene()
     QPoint origin = view.mapToGlobal(QPoint());
     event.setWidget(view.viewport());
 
-    QCOMPARE(event.mapToScene(origin + QPoint(100, 200)), view.mapToScene(QPoint(100, 200)));
+    QCOMPARE(event.mapToGraphicsScene(origin + QPoint(100, 200)), view.mapToScene(QPoint(100, 200)));
 }
 
 void tst_Gestures::ungrabGesture() // a method on QWidget
@@ -1296,7 +1296,7 @@ void tst_Gestures::ungrabGesture() // a method on QWidget
             if (event->type() == QEvent::Gesture) {
                 QGestureEvent *gestureEvent = static_cast<QGestureEvent*>(event);
                 if (gestureEvent)
-                    foreach (QGesture *g, gestureEvent->allGestures())
+                    foreach (QGesture *g, gestureEvent->gestures())
                         gestures.insert(g);
             }
             return GestureWidget::event(event);
@@ -1307,8 +1307,8 @@ void tst_Gestures::ungrabGesture() // a method on QWidget
     MockGestureWidget *a = &parent;
     MockGestureWidget *b = new MockGestureWidget("B", a);
 
-    a->grabGesture(CustomGesture::GestureType, Qt::WidgetGesture);
-    b->grabGesture(CustomGesture::GestureType, Qt::WidgetWithChildrenGesture);
+    a->grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
+    b->grabGesture(CustomGesture::GestureType);
     b->ignoredGestures << CustomGesture::GestureType;
 
     CustomEvent event;
@@ -1375,14 +1375,14 @@ void tst_Gestures::autoCancelGestures()
         {
             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);
+                Q_ASSERT(ge->gestures().count() == 1); // can't use QCOMPARE here...
+                ge->gestures().first()->setGestureCancelPolicy(QGesture::CancelAllInContext);
             }
             return GestureWidget::event(event);
         }
     };
 
-    const Qt::GestureType secondGesture = QApplication::registerGestureRecognizer(new CustomGestureRecognizer);
+    const Qt::GestureType secondGesture = QGestureRecognizer::registerRecognizer(new CustomGestureRecognizer);
 
     MockWidget parent("parent"); // this one sets the cancel policy to CancelAllInContext
     parent.resize(300, 100);
@@ -1390,8 +1390,8 @@ void tst_Gestures::autoCancelGestures()
     GestureWidget *child = new GestureWidget("child", &parent);
     child->setGeometry(10, 10, 100, 80);
 
-    parent.grabGesture(CustomGesture::GestureType, Qt::WidgetWithChildrenGesture);
-    child->grabGesture(secondGesture, Qt::WidgetWithChildrenGesture);
+    parent.grabGesture(CustomGesture::GestureType);
+    child->grabGesture(secondGesture);
     parent.show();
     QTest::qWaitForWindowShown(&parent);
 
@@ -1425,14 +1425,14 @@ void tst_Gestures::autoCancelGestures2()
         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);
+                Q_ASSERT(ge->gestures().count() == 1); // can't use QCOMPARE here...
+                ge->gestures().first()->setGestureCancelPolicy(QGesture::CancelAllInContext);
             }
             return GestureItem::event(event);
         }
     };
 
-    const Qt::GestureType secondGesture = QApplication::registerGestureRecognizer(new CustomGestureRecognizer);
+    const Qt::GestureType secondGesture = QGestureRecognizer ::registerRecognizer(new CustomGestureRecognizer);
 
     QGraphicsScene scene;
     QGraphicsView view(&scene);
@@ -1444,10 +1444,10 @@ void tst_Gestures::autoCancelGestures2()
     parent->setPos(0, 0);
     child->setPos(10, 10);
     scene.addItem(parent);
-    view.viewport()->grabGesture(CustomGesture::GestureType, Qt::WidgetGesture);
-    view.viewport()->grabGesture(secondGesture, Qt::WidgetGesture);
-    parent->grabGesture(CustomGesture::GestureType, Qt::WidgetWithChildrenGesture);
-    child->grabGesture(secondGesture, Qt::WidgetWithChildrenGesture);
+    view.viewport()->grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
+    view.viewport()->grabGesture(secondGesture, Qt::DontStartGestureOnChildren);
+    parent->grabGesture(CustomGesture::GestureType);
+    child->grabGesture(secondGesture);
 
     view.show();
     QTest::qWaitForWindowShown(&view);
diff --git a/tests/manual/gestures/graphicsview/gestures.cpp b/tests/manual/gestures/graphicsview/gestures.cpp
index 5416457..4c21712 100644
--- a/tests/manual/gestures/graphicsview/gestures.cpp
+++ b/tests/manual/gestures/graphicsview/gestures.cpp
@@ -45,41 +45,41 @@
 
 Qt::GestureType ThreeFingerSlideGesture::Type = Qt::CustomGesture;
 
-QGesture *ThreeFingerSlideGestureRecognizer::createGesture(QObject *)
+QGesture *ThreeFingerSlideGestureRecognizer::create(QObject *)
 {
     return new ThreeFingerSlideGesture;
 }
 
-QGestureRecognizer::Result ThreeFingerSlideGestureRecognizer::filterEvent(QGesture *state, QObject *, QEvent *event)
+QGestureRecognizer::Result ThreeFingerSlideGestureRecognizer::recognize(QGesture *state, QObject *, QEvent *event)
 {
     ThreeFingerSlideGesture *d = static_cast<ThreeFingerSlideGesture *>(state);
     QGestureRecognizer::Result result;
     switch (event->type()) {
     case QEvent::TouchBegin:
-        result = QGestureRecognizer::MaybeGesture;
+        result = QGestureRecognizer::MayBeGesture;
     case QEvent::TouchEnd:
         if (d->gestureFired)
-            result = QGestureRecognizer::GestureFinished;
+            result = QGestureRecognizer::FinishGesture;
         else
-            result = QGestureRecognizer::NotGesture;
+            result = QGestureRecognizer::CancelGesture;
     case QEvent::TouchUpdate:
         if (d->state() != Qt::NoGesture) {
             QTouchEvent *ev = static_cast<QTouchEvent*>(event);
             if (ev->touchPoints().size() == 3) {
                 d->gestureFired = true;
-                result = QGestureRecognizer::GestureTriggered;
+                result = QGestureRecognizer::TriggerGesture;
             } else {
-                result = QGestureRecognizer::MaybeGesture;
+                result = QGestureRecognizer::MayBeGesture;
                 for (int i = 0; i < ev->touchPoints().size(); ++i) {
                     const QTouchEvent::TouchPoint &pt = ev->touchPoints().at(i);
                     const int distance = (pt.pos().toPoint() - pt.startPos().toPoint()).manhattanLength();
                     if (distance > 20) {
-                        result = QGestureRecognizer::NotGesture;
+                        result = QGestureRecognizer::CancelGesture;
                     }
                 }
             }
         } else {
-            result = QGestureRecognizer::NotGesture;
+            result = QGestureRecognizer::CancelGesture;
         }
 
         break;
@@ -89,7 +89,7 @@ QGestureRecognizer::Result ThreeFingerSlideGestureRecognizer::filterEvent(QGestu
         if (d->state() != Qt::NoGesture)
             result = QGestureRecognizer::Ignore;
         else
-            result = QGestureRecognizer::NotGesture;
+            result = QGestureRecognizer::CancelGesture;
         break;
     default:
         result = QGestureRecognizer::Ignore;
@@ -105,12 +105,12 @@ void ThreeFingerSlideGestureRecognizer::reset(QGesture *state)
 }
 
 
-QGesture *RotateGestureRecognizer::createGesture(QObject *)
+QGesture *RotateGestureRecognizer::create(QObject *)
 {
     return new QGesture;
 }
 
-QGestureRecognizer::Result RotateGestureRecognizer::filterEvent(QGesture *, QObject *, QEvent *event)
+QGestureRecognizer::Result RotateGestureRecognizer::recognize(QGesture *, QObject *, QEvent *event)
 {
     switch (event->type()) {
     case QEvent::TouchBegin:
diff --git a/tests/manual/gestures/graphicsview/gestures.h b/tests/manual/gestures/graphicsview/gestures.h
index 6140b12..8a31b71 100644
--- a/tests/manual/gestures/graphicsview/gestures.h
+++ b/tests/manual/gestures/graphicsview/gestures.h
@@ -59,8 +59,8 @@ public:
 class ThreeFingerSlideGestureRecognizer : public QGestureRecognizer
 {
 private:
-    QGesture* createGesture(QObject *target);
-    QGestureRecognizer::Result filterEvent(QGesture *state, QObject *watched, QEvent *event);
+    QGesture *create(QObject *target);
+    QGestureRecognizer::Result recognize(QGesture *state, QObject *watched, QEvent *event);
     void reset(QGesture *state);
 };
 
@@ -70,8 +70,8 @@ public:
     RotateGestureRecognizer();
 
 private:
-    QGesture* createGesture(QObject *target);
-    QGestureRecognizer::Result filterEvent(QGesture *state, QObject *watched, QEvent *event);
+    QGesture *create(QObject *target);
+    QGestureRecognizer::Result recognize(QGesture *state, QObject *watched, QEvent *event);
     void reset(QGesture *state);
 };
 
diff --git a/tests/manual/gestures/graphicsview/main.cpp b/tests/manual/gestures/graphicsview/main.cpp
index de92afe..f8433b5 100644
--- a/tests/manual/gestures/graphicsview/main.cpp
+++ b/tests/manual/gestures/graphicsview/main.cpp
@@ -66,11 +66,11 @@ protected:
                 default: qDebug("view: Pan: <unknown state>"); break;
                 }
 
-                const QPointF offset = pan->offset();
+                const QPointF delta = pan->delta();
                 QScrollBar *vbar = verticalScrollBar();
                 QScrollBar *hbar = horizontalScrollBar();
-                vbar->setValue(vbar->value() - offset.y());
-                hbar->setValue(hbar->value() - offset.x());
+                vbar->setValue(vbar->value() - delta.y());
+                hbar->setValue(hbar->value() - delta.x());
                 ge->accept(pan);
                 return true;
             }
@@ -152,8 +152,8 @@ private:
 
 MainWindow::MainWindow()
 {
-    (void)QApplication::registerGestureRecognizer(new MousePanGestureRecognizer);
-    ThreeFingerSlideGesture::Type = QApplication::registerGestureRecognizer(new ThreeFingerSlideGestureRecognizer);
+    (void)QGestureRecognizer::registerRecognizer(new MousePanGestureRecognizer);
+    ThreeFingerSlideGesture::Type = QGestureRecognizer::registerRecognizer(new ThreeFingerSlideGestureRecognizer);
 
     tabWidget = new QTabWidget;
 
diff --git a/tests/manual/gestures/graphicsview/mousepangesturerecognizer.cpp b/tests/manual/gestures/graphicsview/mousepangesturerecognizer.cpp
index 6cdbe12..82adfbd 100644
--- a/tests/manual/gestures/graphicsview/mousepangesturerecognizer.cpp
+++ b/tests/manual/gestures/graphicsview/mousepangesturerecognizer.cpp
@@ -51,12 +51,12 @@ MousePanGestureRecognizer::MousePanGestureRecognizer()
 {
 }
 
-QGesture* MousePanGestureRecognizer::createGesture(QObject *)
+QGesture* MousePanGestureRecognizer::create(QObject *)
 {
     return new QPanGesture;
 }
 
-QGestureRecognizer::Result MousePanGestureRecognizer::filterEvent(QGesture *state, QObject *, QEvent *event)
+QGestureRecognizer::Result MousePanGestureRecognizer::recognize(QGesture *state, QObject *, QEvent *event)
 {
     QPanGesture *g = static_cast<QPanGesture *>(state);
     QPoint globalPos;
@@ -78,23 +78,19 @@ QGestureRecognizer::Result MousePanGestureRecognizer::filterEvent(QGesture *stat
     if (event->type() == QEvent::MouseButtonPress || event->type() == QEvent::MouseButtonDblClick
         || event->type() == QEvent::GraphicsSceneMousePress || event->type() == QEvent::GraphicsSceneMouseDoubleClick) {
         g->setHotSpot(globalPos);
-        g->setProperty("lastPos", globalPos);
+        g->setProperty("startPos", globalPos);
         g->setProperty("pressed", QVariant::fromValue<bool>(true));
-        return QGestureRecognizer::GestureTriggered | QGestureRecognizer::ConsumeEventHint;
+        return QGestureRecognizer::TriggerGesture | QGestureRecognizer::ConsumeEventHint;
     } else if (event->type() == QEvent::MouseMove || event->type() == QEvent::GraphicsSceneMouseMove) {
         if (g->property("pressed").toBool()) {
-            QPoint pos = globalPos;
-            QPoint lastPos = g->property("lastPos").toPoint();
+            QPoint offset = globalPos - g->property("startPos").toPoint();
             g->setLastOffset(g->offset());
-            lastPos = pos - lastPos;
-            g->setOffset(QPointF(lastPos.x(), lastPos.y()));
-            g->setTotalOffset(g->totalOffset() + QPointF(lastPos.x(), lastPos.y()));
-            g->setProperty("lastPos", pos);
-            return QGestureRecognizer::GestureTriggered | QGestureRecognizer::ConsumeEventHint;
+            g->setOffset(QPointF(offset.x(), offset.y()));
+            return QGestureRecognizer::TriggerGesture | QGestureRecognizer::ConsumeEventHint;
         }
-        return QGestureRecognizer::NotGesture;
+        return QGestureRecognizer::CancelGesture;
     } else if (event->type() == QEvent::MouseButtonRelease || event->type() == QEvent::GraphicsSceneMouseRelease) {
-        return QGestureRecognizer::GestureFinished | QGestureRecognizer::ConsumeEventHint;
+        return QGestureRecognizer::FinishGesture | QGestureRecognizer::ConsumeEventHint;
     }
     return QGestureRecognizer::Ignore;
 }
@@ -102,11 +98,10 @@ QGestureRecognizer::Result MousePanGestureRecognizer::filterEvent(QGesture *stat
 void MousePanGestureRecognizer::reset(QGesture *state)
 {
     QPanGesture *g = static_cast<QPanGesture *>(state);
-    g->setTotalOffset(QPointF());
     g->setLastOffset(QPointF());
     g->setOffset(QPointF());
     g->setAcceleration(0);
-    g->setProperty("lastPos", QVariant());
+    g->setProperty("startPos", QVariant());
     g->setProperty("pressed", QVariant::fromValue<bool>(false));
     QGestureRecognizer::reset(state);
 }
diff --git a/tests/manual/gestures/graphicsview/mousepangesturerecognizer.h b/tests/manual/gestures/graphicsview/mousepangesturerecognizer.h
index b062fd0..6e04621 100644
--- a/tests/manual/gestures/graphicsview/mousepangesturerecognizer.h
+++ b/tests/manual/gestures/graphicsview/mousepangesturerecognizer.h
@@ -49,8 +49,8 @@ class MousePanGestureRecognizer : public QGestureRecognizer
 public:
     MousePanGestureRecognizer();
 
-    QGesture* createGesture(QObject *target);
-    QGestureRecognizer::Result filterEvent(QGesture *state, QObject *watched, QEvent *event);
+    QGesture* create(QObject *target);
+    QGestureRecognizer::Result recognize(QGesture *state, QObject *watched, QEvent *event);
     void reset(QGesture *state);
 };
 
diff --git a/tests/manual/gestures/scrollarea/main.cpp b/tests/manual/gestures/scrollarea/main.cpp
index 9a5eb02..4f33b28 100644
--- a/tests/manual/gestures/scrollarea/main.cpp
+++ b/tests/manual/gestures/scrollarea/main.cpp
@@ -50,7 +50,7 @@ public:
     ScrollArea(QWidget *parent = 0)
         : QScrollArea(parent), outside(false)
     {
-        viewport()->grabGesture(Qt::PanGesture);
+        viewport()->grabGesture(Qt::PanGesture, Qt::ReceivePartialGestures);
     }
 
 protected:
@@ -87,8 +87,8 @@ protected:
             if (outside)
                 return;
 
-            const QPointF offset = pan->offset();
-            const QPointF totalOffset = pan->totalOffset();
+            const QPointF delta = pan->delta();
+            const QPointF totalOffset = pan->offset();
             QScrollBar *vbar = verticalScrollBar();
             QScrollBar *hbar = horizontalScrollBar();
 
@@ -102,8 +102,8 @@ protected:
                 outside = true;
                 return;
             }
-            vbar->setValue(vbar->value() - offset.y());
-            hbar->setValue(hbar->value() - offset.x());
+            vbar->setValue(vbar->value() - delta.y());
+            hbar->setValue(hbar->value() - delta.x());
             event->accept(pan);
         }
     }
@@ -147,8 +147,8 @@ protected:
             event->ignore(pan);
             if (outside)
                 return;
-            const QPointF offset = pan->offset();
-            const QPointF totalOffset = pan->totalOffset();
+            const QPointF delta = pan->delta();
+            const QPointF totalOffset = pan->offset();
             if (orientation() == Qt::Horizontal) {
                 if ((value() == minimum() && totalOffset.x() < -10) ||
                     (value() == maximum() && totalOffset.x() > 10)) {
@@ -156,7 +156,7 @@ protected:
                     return;
                 }
                 if (totalOffset.y() < 40 && totalOffset.y() > -40) {
-                    setValue(value() + offset.x());
+                    setValue(value() + delta.x());
                     event->accept(pan);
                 } else {
                     outside = true;
@@ -168,7 +168,7 @@ protected:
                     return;
                 }
                 if (totalOffset.x() < 40 && totalOffset.x() > -40) {
-                    setValue(value() - offset.y());
+                    setValue(value() - delta.y());
                     event->accept(pan);
                 } else {
                     outside = true;
@@ -232,7 +232,7 @@ private:
 int main(int argc, char **argv)
 {
     QApplication app(argc, argv);
-    app.registerGestureRecognizer(new MousePanGestureRecognizer);
+    QGestureRecognizer::registerRecognizer(new MousePanGestureRecognizer);
     MainWindow w;
     w.show();
     return app.exec();
diff --git a/tests/manual/gestures/scrollarea/mousepangesturerecognizer.cpp b/tests/manual/gestures/scrollarea/mousepangesturerecognizer.cpp
index ce5ef57..66fcf18 100644
--- a/tests/manual/gestures/scrollarea/mousepangesturerecognizer.cpp
+++ b/tests/manual/gestures/scrollarea/mousepangesturerecognizer.cpp
@@ -49,12 +49,12 @@ MousePanGestureRecognizer::MousePanGestureRecognizer()
 {
 }
 
-QGesture* MousePanGestureRecognizer::createGesture(QObject *)
+QGesture *MousePanGestureRecognizer::create(QObject *)
 {
     return new QPanGesture;
 }
 
-QGestureRecognizer::Result MousePanGestureRecognizer::filterEvent(QGesture *state, QObject *, QEvent *event)
+QGestureRecognizer::Result MousePanGestureRecognizer::recognize(QGesture *state, QObject *, QEvent *event)
 {
     QPanGesture *g = static_cast<QPanGesture *>(state);
     if (event->type() == QEvent::TouchBegin) {
@@ -68,24 +68,20 @@ QGestureRecognizer::Result MousePanGestureRecognizer::filterEvent(QGesture *stat
         if (g->property("ignoreMousePress").toBool())
             return QGestureRecognizer::Ignore;
         g->setHotSpot(me->globalPos());
-        g->setProperty("lastPos", me->globalPos());
+        g->setProperty("startPos", me->globalPos());
         g->setProperty("pressed", QVariant::fromValue<bool>(true));
-        return QGestureRecognizer::GestureTriggered | QGestureRecognizer::ConsumeEventHint;
+        return QGestureRecognizer::TriggerGesture | QGestureRecognizer::ConsumeEventHint;
     } else if (event->type() == QEvent::MouseMove) {
         if (g->property("pressed").toBool()) {
-            QPoint pos = me->globalPos();
-            QPoint lastPos = g->property("lastPos").toPoint();
+            QPoint offset = me->globalPos() - g->property("startPos").toPoint();
             g->setLastOffset(g->offset());
-            lastPos = pos - lastPos;
-            g->setOffset(QPointF(lastPos.x(), lastPos.y()));
-            g->setTotalOffset(g->totalOffset() + QPointF(lastPos.x(), lastPos.y()));
-            g->setProperty("lastPos", pos);
-            return QGestureRecognizer::GestureTriggered | QGestureRecognizer::ConsumeEventHint;
+            g->setOffset(QPointF(offset.x(), offset.y()));
+            return QGestureRecognizer::TriggerGesture | QGestureRecognizer::ConsumeEventHint;
         }
-        return QGestureRecognizer::NotGesture;
+        return QGestureRecognizer::CancelGesture;
     } else if (event->type() == QEvent::MouseButtonRelease) {
         if (g->property("pressed").toBool())
-            return QGestureRecognizer::GestureFinished | QGestureRecognizer::ConsumeEventHint;
+            return QGestureRecognizer::FinishGesture | QGestureRecognizer::ConsumeEventHint;
     }
     return QGestureRecognizer::Ignore;
 }
@@ -93,11 +89,10 @@ QGestureRecognizer::Result MousePanGestureRecognizer::filterEvent(QGesture *stat
 void MousePanGestureRecognizer::reset(QGesture *state)
 {
     QPanGesture *g = static_cast<QPanGesture *>(state);
-    g->setTotalOffset(QPointF());
     g->setLastOffset(QPointF());
     g->setOffset(QPointF());
     g->setAcceleration(0);
-    g->setProperty("lastPos", QVariant());
+    g->setProperty("startPos", QVariant());
     g->setProperty("pressed", QVariant::fromValue<bool>(false));
     g->setProperty("ignoreMousePress", QVariant::fromValue<bool>(false));
     QGestureRecognizer::reset(state);
diff --git a/tests/manual/gestures/scrollarea/mousepangesturerecognizer.h b/tests/manual/gestures/scrollarea/mousepangesturerecognizer.h
index b062fd0..6e04621 100644
--- a/tests/manual/gestures/scrollarea/mousepangesturerecognizer.h
+++ b/tests/manual/gestures/scrollarea/mousepangesturerecognizer.h
@@ -49,8 +49,8 @@ class MousePanGestureRecognizer : public QGestureRecognizer
 public:
     MousePanGestureRecognizer();
 
-    QGesture* createGesture(QObject *target);
-    QGestureRecognizer::Result filterEvent(QGesture *state, QObject *watched, QEvent *event);
+    QGesture* create(QObject *target);
+    QGestureRecognizer::Result recognize(QGesture *state, QObject *watched, QEvent *event);
     void reset(QGesture *state);
 };