Disabled non-QDeclarativeItems in Flickable break flicking

Allow Flickable to steal grab from items that are disabled.

Change-Id: I71e401cd78695ecb2c3d47abde1c3d13e722d848
Task-number: QT-4677
Reviewed-by: Michael Brasser

2 files changed, 47 insertions, 0 deletions

diff --git a/tests/auto/declarative/qdeclarativeflickable/data/disabledcontent.qml b/tests/auto/declarative/qdeclarativeflickable/data/disabledcontent.qml
new file mode 100644
index 0000000..dcbb20b
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativeflickable/data/disabledcontent.qml
@@ -0,0 +1,8 @@
+import QtQuick 1.0
+
+Flickable {
+    width: 100; height: 100
+    contentWidth: 200; contentHeight: 300
+
+    QGraphicsWidget { width: 200; height: 300; enabled: false }
+}
diff --git a/tests/auto/declarative/qdeclarativeflickable/tst_qdeclarativeflickable.cpp b/tests/auto/declarative/qdeclarativeflickable/tst_qdeclarativeflickable.cpp
index 65ba316..d499edf 100644
--- a/tests/auto/declarative/qdeclarativeflickable/tst_qdeclarativeflickable.cpp
+++ b/tests/auto/declarative/qdeclarativeflickable/tst_qdeclarativeflickable.cpp
@@ -69,6 +69,7 @@ private slots:
     void maximumFlickVelocity();
     void flickDeceleration();
     void pressDelay();
+    void disabledContent();
     void nestedPressDelay();
     void flickableDirection();
     void qgraphicswidget();
@@ -247,6 +248,44 @@ void tst_qdeclarativeflickable::pressDelay()
     QCOMPARE(spy.count(),1);
 }
 
+// QT-4677
+void tst_qdeclarativeflickable::disabledContent()
+{
+    QDeclarativeView *canvas = new QDeclarativeView;
+    canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/disabledcontent.qml"));
+    canvas->show();
+    canvas->setFocus();
+    QVERIFY(canvas->rootObject() != 0);
+
+    QDeclarativeFlickable *flickable = qobject_cast<QDeclarativeFlickable*>(canvas->rootObject());
+    QVERIFY(flickable != 0);
+
+    QVERIFY(flickable->contentX() == 0);
+    QVERIFY(flickable->contentY() == 0);
+
+    QTest::mousePress(canvas->viewport(), Qt::LeftButton, 0, canvas->mapFromScene(QPoint(50, 50)));
+    {
+        QMouseEvent mv(QEvent::MouseMove, canvas->mapFromScene(QPoint(70,70)), Qt::LeftButton, Qt::LeftButton,Qt::NoModifier);
+        QApplication::sendEvent(canvas->viewport(), &mv);
+    }
+    {
+        QMouseEvent mv(QEvent::MouseMove, canvas->mapFromScene(QPoint(90,90)), Qt::LeftButton, Qt::LeftButton,Qt::NoModifier);
+        QApplication::sendEvent(canvas->viewport(), &mv);
+    }
+    {
+        QMouseEvent mv(QEvent::MouseMove, canvas->mapFromScene(QPoint(100,100)), Qt::LeftButton, Qt::LeftButton,Qt::NoModifier);
+        QApplication::sendEvent(canvas->viewport(), &mv);
+    }
+
+    QVERIFY(flickable->contentX() < 0);
+    QVERIFY(flickable->contentY() < 0);
+
+    QTest::mouseRelease(canvas->viewport(), Qt::LeftButton, 0, canvas->mapFromScene(QPoint(90, 90)));
+
+    delete canvas;
+}
+
+
 // QTBUG-17361
 void tst_qdeclarativeflickable::nestedPressDelay()
 {