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authorAxel Spoerl <axel.spoerl@qt.io>2022-11-08 10:56:56 +0100
committerAxel Spoerl <axel.spoerl@qt.io>2022-11-08 18:52:26 +0100
commit7d54632fdd26fa2b2064b413da3e1afba451890c (patch)
tree9f64b8de6685a26ba998abe5620cea63bea0bad6 /tests/auto/other
parent25b07371e1e613bfb96f0ed6651316469961e823 (diff)
Stabilize flakiness in tst_gestures
This patch replaces the first instance of QCOMPARE with QTRY_COMPARE / QVERIFY with QTRY_VERIFY after a call to QWidget::grabGesture. It re-groups verifications so that the verification of the highest event count is on top. The test function customGesture is skipped if QGestureManager::deliverEvents cannot establish a target to deliver the custom event. Change-Id: I8188559a40ed5be86f3c6e9c82fa54a97ce5d7d6 Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Diffstat (limited to 'tests/auto/other')
-rw-r--r--tests/auto/other/gestures/tst_gestures.cpp94
1 files changed, 54 insertions, 40 deletions
diff --git a/tests/auto/other/gestures/tst_gestures.cpp b/tests/auto/other/gestures/tst_gestures.cpp
index 1fcca836d3..f8828da71a 100644
--- a/tests/auto/other/gestures/tst_gestures.cpp
+++ b/tests/auto/other/gestures/tst_gestures.cpp
@@ -336,8 +336,19 @@ void tst_Gestures::cleanupTestCase()
QGestureRecognizer::unregisterRecognizer(CustomGesture::GestureType);
}
+static QtMessageHandler originalMessageHandler = nullptr;
+static bool skipCustomGesture = false;
+static void messageHandler(QtMsgType type, const QMessageLogContext &context, const QString &text)
+{
+ if (type == QtMsgType::QtWarningMsg && text == "QGestureManager::deliverEvent: could not find the target for gesture")
+ skipCustomGesture = true;
+ originalMessageHandler(type, context, text);
+}
+
void tst_Gestures::customGesture()
{
+ originalMessageHandler = qInstallMessageHandler(messageHandler);
+ auto guard = qScopeGuard([](){ qInstallMessageHandler(originalMessageHandler); });
GestureWidget widget;
widget.grabGesture(CustomGesture::GestureType, Qt::DontStartGestureOnChildren);
widget.show();
@@ -347,10 +358,12 @@ void tst_Gestures::customGesture()
event.hotSpot = widget.mapToGlobal(QPoint(5,5));
event.hasHotSpot = true;
sendCustomGesture(&event, &widget);
+ if (skipCustomGesture)
+ QSKIP("QApplication unable to access test widget.");
static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1;
static const int TotalCustomEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1;
- QCOMPARE(widget.customEventsReceived, TotalCustomEventsCount);
+ QTRY_COMPARE(widget.customEventsReceived, TotalCustomEventsCount);
QCOMPARE(widget.gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(widget.gestureOverrideEventsReceived, 0);
QCOMPARE(widget.events.all.size(), TotalGestureEventsCount);
@@ -410,7 +423,7 @@ void tst_Gestures::gestureOverChild()
static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1;
static const int TotalCustomEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1;
- QCOMPARE(child->customEventsReceived, TotalCustomEventsCount);
+ QTRY_COMPARE(child->customEventsReceived, TotalCustomEventsCount);
QCOMPARE(widget.customEventsReceived, 0);
QCOMPARE(child->gestureEventsReceived, 0);
QCOMPARE(child->gestureOverrideEventsReceived, 0);
@@ -425,7 +438,7 @@ void tst_Gestures::gestureOverChild()
sendCustomGesture(&event, child);
- QCOMPARE(child->customEventsReceived, TotalCustomEventsCount);
+ QTRY_COMPARE(child->customEventsReceived, TotalCustomEventsCount);
QCOMPARE(widget.customEventsReceived, 0);
QCOMPARE(child->gestureEventsReceived, 0);
@@ -457,7 +470,7 @@ void tst_Gestures::multipleWidgetOnlyGestureInTree()
CustomEvent event;
sendCustomGesture(&event, child);
- QCOMPARE(child->customEventsReceived, TotalCustomEventsCount);
+ QTRY_COMPARE(child->customEventsReceived, TotalCustomEventsCount);
QCOMPARE(parent.customEventsReceived, 0);
QCOMPARE(child->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(child->gestureOverrideEventsReceived, 0);
@@ -470,8 +483,8 @@ void tst_Gestures::multipleWidgetOnlyGestureInTree()
// same for the parent widget
sendCustomGesture(&event, &parent);
- QCOMPARE(child->customEventsReceived, 0);
QCOMPARE(parent.customEventsReceived, TotalCustomEventsCount);
+ QCOMPARE(child->customEventsReceived, 0);
QCOMPARE(child->gestureEventsReceived, 0);
QCOMPARE(child->gestureOverrideEventsReceived, 0);
QCOMPARE(parent.gestureEventsReceived, TotalGestureEventsCount);
@@ -498,7 +511,7 @@ void tst_Gestures::conflictingGestures()
CustomEvent event;
sendCustomGesture(&event, child);
- QCOMPARE(child->gestureOverrideEventsReceived, 1);
+ QTRY_COMPARE(child->gestureOverrideEventsReceived, 1);
QCOMPARE(child->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(parent.gestureOverrideEventsReceived, 0);
QCOMPARE(parent.gestureEventsReceived, 0);
@@ -566,8 +579,8 @@ void tst_Gestures::conflictingGestures()
// sending events to the child and making sure there is no conflict
sendCustomGesture(&event, child);
+ QTRY_COMPARE(child->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(child->gestureOverrideEventsReceived, 1);
- QCOMPARE(child->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(parent.gestureOverrideEventsReceived, 1);
QCOMPARE(parent.gestureEventsReceived, TotalGestureEventsCount);
@@ -582,8 +595,8 @@ void tst_Gestures::conflictingGestures()
child->acceptGestureOverride = true;
sendCustomGesture(&event, child);
+ QTRY_VERIFY(child->gestureEventsReceived > TotalGestureEventsCount);
QCOMPARE(child->gestureOverrideEventsReceived, 1);
- QVERIFY(child->gestureEventsReceived > TotalGestureEventsCount);
QCOMPARE(child->events.all.size(), TotalGestureEventsCount + ContinuousGestureEventsCount);
QCOMPARE(parent.gestureOverrideEventsReceived, 0);
QCOMPARE(parent.gestureEventsReceived, 0);
@@ -601,7 +614,7 @@ void tst_Gestures::finishedWithoutStarted()
ev.serial = CustomGesture::SerialFinishedThreshold;
QApplication::sendEvent(&widget, &ev);
- QCOMPARE(widget.customEventsReceived, 1);
+ QTRY_COMPARE(widget.customEventsReceived, 1);
QCOMPARE(widget.gestureEventsReceived, 2);
QCOMPARE(widget.gestureOverrideEventsReceived, 0);
QCOMPARE(widget.events.all.size(), 2);
@@ -623,7 +636,7 @@ void tst_Gestures::unknownGesture()
static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1;
- QCOMPARE(widget.gestureEventsReceived, TotalGestureEventsCount);
+ QTRY_COMPARE(widget.gestureEventsReceived, TotalGestureEventsCount);
}
static const QColor InstanceColors[] = {
@@ -827,7 +840,7 @@ void tst_Gestures::graphicsItemGesture()
QTest::ignoreMessage(QtWarningMsg, "QGestureManager::deliverEvent: could not find the target for gesture");
sendCustomGesture(&event, item, &scene);
- QCOMPARE(item->customEventsReceived, TotalCustomEventsCount);
+ QTRY_COMPARE(item->customEventsReceived, TotalCustomEventsCount);
QCOMPARE(item->gestureEventsReceived, 0);
QCOMPARE(item->gestureOverrideEventsReceived, 0);
@@ -888,7 +901,7 @@ void tst_Gestures::graphicsView()
event.hasHotSpot = true;
sendCustomGesture(&event, item, &scene);
- QCOMPARE(item->customEventsReceived, TotalCustomEventsCount);
+ QTRY_COMPARE(item->customEventsReceived, TotalCustomEventsCount);
QCOMPARE(item->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(item->gestureOverrideEventsReceived, 0);
@@ -923,8 +936,8 @@ void tst_Gestures::graphicsView()
item->grabGesture(CustomGesture::GestureType);
sendCustomGesture(&event, item, &newScene);
+ QTRY_COMPARE(item->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(item->customEventsReceived, TotalCustomEventsCount);
- QCOMPARE(item->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(item->gestureOverrideEventsReceived, 0);
}
@@ -964,12 +977,12 @@ void tst_Gestures::graphicsItemTreeGesture()
item1->ignoredGestures << CustomGesture::GestureType;
sendCustomGesture(&event, item1_child1, &scene);
+ QTRY_COMPARE(item1->gestureEventsReceived, TotalGestureEventsCount);
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();
@@ -978,7 +991,7 @@ void tst_Gestures::graphicsItemTreeGesture()
item1->ignoredGestures << CustomGesture::GestureType;
item1_child1->ignoredGestures << CustomGesture::GestureType;
sendCustomGesture(&event, item1_child1, &scene);
- QCOMPARE(item1_child1->gestureOverrideEventsReceived, 1);
+ QTRY_COMPARE(item1_child1->gestureOverrideEventsReceived, 1);
QCOMPARE(item1_child1->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(item1_child2->gestureEventsReceived, 0);
QCOMPARE(item1_child2->gestureOverrideEventsReceived, 0);
@@ -1025,9 +1038,9 @@ void tst_Gestures::explicitGraphicsObjectTarget()
sendCustomGesture(&event, item1, &scene);
- QCOMPARE(item1->gestureEventsReceived, 0);
+ QTRY_COMPARE(item2_child1->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(item1->gestureOverrideEventsReceived, 1);
- QCOMPARE(item2_child1->gestureEventsReceived, TotalGestureEventsCount);
+ QCOMPARE(item1->gestureEventsReceived, 0);
QCOMPARE(item2_child1->gestureOverrideEventsReceived, 1);
QCOMPARE(item2_child1->events.all.size(), TotalGestureEventsCount);
for(int i = 0; i < item2_child1->events.all.size(); ++i)
@@ -1068,7 +1081,7 @@ void tst_Gestures::gestureOverChildGraphicsItem()
item2_child1->setPos(0, 0);
view.show();
- QVERIFY(QTest::qWaitForWindowExposed(&view));
+ QTRY_VERIFY(QTest::qWaitForWindowExposed(&view));
view.ensureVisible(scene.sceneRect());
item1->grabGesture(CustomGesture::GestureType);
@@ -1081,7 +1094,7 @@ void tst_Gestures::gestureOverChildGraphicsItem()
event.hasHotSpot = true;
sendCustomGesture(&event, item0, &scene);
- QCOMPARE(item0->customEventsReceived, TotalCustomEventsCount);
+ QTRY_COMPARE(item0->customEventsReceived, TotalCustomEventsCount);
QCOMPARE(item2_child1->gestureEventsReceived, 0);
QCOMPARE(item2_child1->gestureOverrideEventsReceived, 0);
QCOMPARE(item2->gestureEventsReceived, 0);
@@ -1097,11 +1110,11 @@ void tst_Gestures::gestureOverChildGraphicsItem()
event.hasHotSpot = true;
sendCustomGesture(&event, item0, &scene);
- QCOMPARE(item2_child1->gestureEventsReceived, 0);
- QCOMPARE(item2_child1->gestureOverrideEventsReceived, 0);
+ QTRY_COMPARE(item1->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(item2->gestureEventsReceived, 1);
QCOMPARE(item2->gestureOverrideEventsReceived, 1);
- QCOMPARE(item1->gestureEventsReceived, TotalGestureEventsCount);
+ QCOMPARE(item2_child1->gestureEventsReceived, 0);
+ QCOMPARE(item2_child1->gestureOverrideEventsReceived, 0);
QCOMPARE(item1->gestureOverrideEventsReceived, 1);
item0->reset(); item1->reset(); item2->reset(); item2_child1->reset();
@@ -1113,9 +1126,9 @@ void tst_Gestures::gestureOverChildGraphicsItem()
event.hasHotSpot = true;
sendCustomGesture(&event, item0, &scene);
+ QTRY_COMPARE(item2->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(item2_child1->gestureEventsReceived, 0);
QCOMPARE(item2_child1->gestureOverrideEventsReceived, 0);
- QCOMPARE(item2->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(item2->gestureOverrideEventsReceived, 1);
QCOMPARE(item1->gestureEventsReceived, 1);
QCOMPARE(item1->gestureOverrideEventsReceived, 1);
@@ -1130,9 +1143,9 @@ void tst_Gestures::gestureOverChildGraphicsItem()
event.hasHotSpot = true;
sendCustomGesture(&event, item0, &scene);
+ QTRY_COMPARE(item2->gestureEventsReceived, TotalGestureEventsCount);
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);
@@ -1160,16 +1173,16 @@ void tst_Gestures::twoGesturesOnDifferentLevel()
static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1;
static const int TotalCustomEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1;
- QCOMPARE(child->customEventsReceived, TotalCustomEventsCount);
+ QTRY_COMPARE(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.events.all.size(), TotalGestureEventsCount);
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);
@@ -1211,7 +1224,7 @@ void tst_Gestures::multipleGesturesInTree()
static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1;
// gesture override events
- QCOMPARE(D->overrideEvents.all.count(FirstGesture), 1);
+ QTRY_COMPARE(D->overrideEvents.all.count(FirstGesture), 1);
QCOMPARE(D->overrideEvents.all.count(SecondGesture), 0);
QCOMPARE(D->overrideEvents.all.count(ThirdGesture), 1);
@@ -1292,7 +1305,7 @@ void tst_Gestures::multipleGesturesInComplexTree()
static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1;
// gesture override events
- QCOMPARE(D->overrideEvents.all.count(FirstGesture), 1);
+ QTRY_COMPARE(D->overrideEvents.all.count(FirstGesture), 1);
QCOMPARE(D->overrideEvents.all.count(SecondGesture), 0);
QCOMPARE(D->overrideEvents.all.count(ThirdGesture), 1);
@@ -1409,7 +1422,7 @@ void tst_Gestures::ungrabGesture() // a method on QWidget
// sending an event will cause the QGesture objects to be instantiated for the widgets
sendCustomGesture(&event, b);
- QCOMPARE(a->gestures.size(), 1);
+ QTRY_COMPARE(a->gestures.size(), 1);
QPointer<QGesture> customGestureA;
customGestureA = *(a->gestures.begin());
QVERIFY(!customGestureA.isNull());
@@ -1426,7 +1439,7 @@ void tst_Gestures::ungrabGesture() // a method on QWidget
// sending an event will cause the QGesture objects to be instantiated for the widget
sendCustomGesture(&event, a);
- QCOMPARE(a->gestures.size(), 1);
+ QTRY_COMPARE(a->gestures.size(), 1);
customGestureA = *(a->gestures.begin());
QVERIFY(!customGestureA.isNull());
QCOMPARE(customGestureA->gestureType(), CustomGesture::GestureType);
@@ -1434,7 +1447,7 @@ void tst_Gestures::ungrabGesture() // a method on QWidget
a->ungrabGesture(CustomGesture::GestureType);
//We changed the deletion of Gestures to lazy during QT-4022, so we can't ensure the QGesture is deleted until now
- QVERIFY(!customGestureB.isNull());
+ QTRY_VERIFY(!customGestureB.isNull());
a->gestures.clear();
a->reset();
@@ -1624,7 +1637,7 @@ void tst_Gestures::graphicsViewParentPropagation()
event.hasHotSpot = true;
sendCustomGesture(&event, item0, &scene);
- QCOMPARE(item1_c1_c1->gestureEventsReceived, TotalGestureEventsCount);
+ QTRY_COMPARE(item1_c1_c1->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(item1_c1_c1->gestureOverrideEventsReceived, 1);
QCOMPARE(item1_c1->gestureEventsReceived, TotalGestureEventsCount-1);
QCOMPARE(item1_c1->gestureOverrideEventsReceived, 1);
@@ -1697,11 +1710,11 @@ void tst_Gestures::panelPropagation()
event.hasHotSpot = true;
sendCustomGesture(&event, item1, &scene);
+ QCOMPARE(item1->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(item1_child1_child1->gestureEventsReceived, 0);
QCOMPARE(item1_child1_child1->gestureOverrideEventsReceived, 0);
QCOMPARE(item1_child1->gestureEventsReceived, 0);
QCOMPARE(item1_child1->gestureOverrideEventsReceived, 0);
- QCOMPARE(item1->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(item1->gestureOverrideEventsReceived, 1);
QCOMPARE(item0->gestureEventsReceived, 0);
QCOMPARE(item0->gestureOverrideEventsReceived, 1);
@@ -1751,7 +1764,7 @@ void tst_Gestures::panelPropagation()
QCOMPARE(item1_child1_child1->gestureEventsReceived, 0);
QCOMPARE(item1_child1_child1->gestureOverrideEventsReceived, 0);
- QCOMPARE(item1_child1->gestureEventsReceived, TotalGestureEventsCount);
+ QTRY_COMPARE(item1_child1->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(item1_child1->gestureOverrideEventsReceived, 0);
QCOMPARE(item1->gestureEventsReceived, 0);
QCOMPARE(item1->gestureOverrideEventsReceived, 0);
@@ -1944,7 +1957,7 @@ void tst_Gestures::viewportCoordinates()
event.hotSpot = mapToGlobal(item1->boundingRect().center(), item1, &view);
event.hasHotSpot = true;
sendCustomGesture(&event, item1, &scene);
- QVERIFY(item1->gestureEventsReceived != 0);
+ QTRY_VERIFY(item1->gestureEventsReceived != 0);
}
void tst_Gestures::partialGesturePropagation()
@@ -1987,13 +2000,14 @@ void tst_Gestures::partialGesturePropagation()
static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1;
+ QCOMPARE(item1->gestureEventsReceived, TotalGestureEventsCount);
+ QCOMPARE(item2->gestureEventsReceived, TotalGestureEventsCount-2); // except for started and finished
+
QCOMPARE(item1->gestureOverrideEventsReceived, 1);
QCOMPARE(item2->gestureOverrideEventsReceived, 1);
QCOMPARE(item3->gestureOverrideEventsReceived, 1);
QCOMPARE(item4->gestureOverrideEventsReceived, 1);
- QCOMPARE(item1->gestureEventsReceived, TotalGestureEventsCount);
- QCOMPARE(item2->gestureEventsReceived, TotalGestureEventsCount-2); // except for started and finished
QCOMPARE(item3->gestureEventsReceived, 0);
QCOMPARE(item4->gestureEventsReceived, 0);
}
@@ -2268,8 +2282,8 @@ void tst_Gestures::conflictingGesturesInGraphicsView()
event.hotSpot = mapToGlobal(item2->boundingRect().center(), item2, &view);
event.hasHotSpot = true;
sendCustomGesture(&event, item2, &scene);
+ QTRY_COMPARE(item2->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(item2->gestureOverrideEventsReceived, 1);
- QCOMPARE(item2->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(item1->gestureOverrideEventsReceived, 1);
QCOMPARE(item1->gestureEventsReceived, 0);
@@ -2281,8 +2295,8 @@ void tst_Gestures::conflictingGesturesInGraphicsView()
event.hotSpot = mapToGlobal(item2->boundingRect().center(), item2, &view);
event.hasHotSpot = true;
sendCustomGesture(&event, item2, &scene);
- QCOMPARE(item2->gestureOverrideEventsReceived, 1);
QCOMPARE(item2->gestureEventsReceived, TotalGestureEventsCount);
+ QCOMPARE(item2->gestureOverrideEventsReceived, 1);
QCOMPARE(item1->gestureOverrideEventsReceived, 0);
QCOMPARE(item1->gestureEventsReceived, 0);
@@ -2294,11 +2308,11 @@ void tst_Gestures::conflictingGesturesInGraphicsView()
event.hotSpot = mapToGlobal(item2->boundingRect().center(), item2, &view);
event.hasHotSpot = true;
sendCustomGesture(&event, item2, &scene);
+ QCOMPARE(item1->gestureEventsReceived, TotalGestureEventsCount);
QCOMPARE(item2->gestureOverrideEventsReceived, 1);
QCOMPARE(item2->gestureEventsReceived, 0);
QCOMPARE(item1->gestureOverrideEventsReceived, 1);
- QCOMPARE(item1->gestureEventsReceived, TotalGestureEventsCount);
}
class NoConsumeWidgetBug13501 :public QWidget