1 files changed, 86 insertions, 0 deletions

diff --git a/tests/auto/gestures/tst_gestures.cpp b/tests/auto/gestures/tst_gestures.cpp
index 952136bba4..e6de590242 100644
--- a/tests/auto/gestures/tst_gestures.cpp
+++ b/tests/auto/gestures/tst_gestures.cpp
@@ -333,6 +333,7 @@ private slots:
     void unregisterRecognizer();
     void autoCancelGestures();
     void autoCancelGestures2();
+    void graphicsViewParentPropagation();
 };
 
 tst_Gestures::tst_Gestures()
@@ -698,6 +699,9 @@ public:
 
     bool acceptGestureOverride;
     QSet<Qt::GestureType> ignoredGestures;
+    QSet<Qt::GestureType> ignoredStartedGestures;
+    QSet<Qt::GestureType> ignoredUpdatedGestures;
+    QSet<Qt::GestureType> ignoredFinishedGestures;
 
     QRectF size;
     int instanceNumber;
@@ -710,6 +714,9 @@ public:
         events.clear();
         overrideEvents.clear();
         ignoredGestures.clear();
+        ignoredStartedGestures.clear();
+        ignoredUpdatedGestures.clear();
+        ignoredFinishedGestures.clear();
     }
 
 protected:
@@ -732,6 +739,24 @@ protected:
             QGestureEvent *e = static_cast<QGestureEvent *>(event);
             foreach(Qt::GestureType type, ignoredGestures)
                 e->ignore(e->gesture(type));
+            foreach(QGesture *g, e->gestures()) {
+                switch (g->state()) {
+                case Qt::GestureStarted:
+                    if (ignoredStartedGestures.contains(g->gestureType()))
+                        e->ignore(g);
+                    break;
+                case Qt::GestureUpdated:
+                    if (ignoredUpdatedGestures.contains(g->gestureType()))
+                        e->ignore(g);
+                    break;
+                case Qt::GestureFinished:
+                    if (ignoredFinishedGestures.contains(g->gestureType()))
+                        e->ignore(g);
+                    break;
+                default:
+                    break;
+                }
+            }
         } else if (event->type() == QEvent::GestureOverride) {
             ++gestureOverrideEventsReceived;
             eventsPtr = &overrideEvents;
@@ -1471,5 +1496,66 @@ void tst_Gestures::autoCancelGestures2()
     QCOMPARE(parent->events.all.count(), 2);
 }
 
+void tst_Gestures::graphicsViewParentPropagation()
+{
+    QGraphicsScene scene;
+    QGraphicsView view(&scene);
+    view.setWindowFlags(Qt::X11BypassWindowManagerHint);
+
+    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(0, 0);
+    item1->setZValue(5);
+
+    GestureItem *item1_c1 = new GestureItem("item1_child1");
+    item1_c1->setParentItem(item1);
+    item1_c1->setPos(0, 0);
+
+    GestureItem *item1_c1_c1 = new GestureItem("item1_child1_child1");
+    item1_c1_c1->setParentItem(item1_c1);
+    item1_c1_c1->setPos(0, 0);
+
+    view.show();
+    QTest::qWaitForWindowShown(&view);
+    view.ensureVisible(scene.sceneRect());
+
+    view.viewport()->grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
+    item0->grabGesture(CustomGesture::GestureType, Qt::ReceivePartialGestures | Qt::IgnoredGesturesPropagateToParent);
+    item1->grabGesture(CustomGesture::GestureType, Qt::ReceivePartialGestures | Qt::IgnoredGesturesPropagateToParent);
+    item1_c1->grabGesture(CustomGesture::GestureType, Qt::IgnoredGesturesPropagateToParent);
+    item1_c1_c1->grabGesture(CustomGesture::GestureType, Qt::ReceivePartialGestures | Qt::IgnoredGesturesPropagateToParent);
+
+    item0->ignoredUpdatedGestures << CustomGesture::GestureType;
+    item0->ignoredFinishedGestures << CustomGesture::GestureType;
+    item1->ignoredUpdatedGestures << CustomGesture::GestureType;
+    item1->ignoredFinishedGestures << CustomGesture::GestureType;
+    item1_c1->ignoredUpdatedGestures << CustomGesture::GestureType;
+    item1_c1->ignoredFinishedGestures << CustomGesture::GestureType;
+    item1_c1_c1->ignoredUpdatedGestures << CustomGesture::GestureType;
+    item1_c1_c1->ignoredFinishedGestures << CustomGesture::GestureType;
+
+    static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1;
+
+    CustomEvent event;
+    event.hotSpot = mapToGlobal(QPointF(10, 10), item1_c1, &view);
+    event.hasHotSpot = true;
+    sendCustomGesture(&event, item0, &scene);
+
+    QCOMPARE(item1_c1_c1->gestureEventsReceived, TotalGestureEventsCount);
+    QCOMPARE(item1_c1_c1->gestureOverrideEventsReceived, 1);
+    QCOMPARE(item1_c1->gestureEventsReceived, 0);
+    QCOMPARE(item1_c1->gestureOverrideEventsReceived, 1);
+    QCOMPARE(item1->gestureEventsReceived, TotalGestureEventsCount-1);
+    QCOMPARE(item1->gestureOverrideEventsReceived, 1);
+    QCOMPARE(item0->gestureEventsReceived, 0);
+    QCOMPARE(item0->gestureOverrideEventsReceived, 1);
+}
+
 QTEST_MAIN(tst_Gestures)
 #include "tst_gestures.moc"