QmlDesigner.FormEditor: Disable Resize if the item is rotated

To workaround a qml design bug.

Change-Id: I44e681e0b35bde14269bbed1df0ba0d6cb038d2e
Reviewed-on: http://codereview.qt.nokia.com/849

Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@nokia.com>

src/plugins/qmldesigner/components/formeditor/resizeindicator.cpp

@@ -77,6 +77,7 @@ void ResizeIndicator::setItems(const QList<FormEditorItem*> &itemList)
         if (item
                 && item->qmlItemNode().isValid()
                 && item->qmlItemNode().instanceIsResizable()
+                && !item->qmlItemNode().instanceHasRotationTransform()
                 && !item->qmlItemNode().instanceIsInPositioner()) {
             ResizeController controller(m_layerItem, item);
             m_itemControllerHash.insert(item, controller);
@@ -88,8 +89,12 @@ void ResizeIndicator::updateItems(const QList<FormEditorItem*> &itemList)
 {
     foreach (FormEditorItem* item, itemList) {
         if (m_itemControllerHash.contains(item)) {
-            ResizeController controller(m_itemControllerHash.value(item));
-            controller.updatePosition();
+            if (item->qmlItemNode().instanceHasRotationTransform()) {
+                m_itemControllerHash.take(item);
+            } else {
+                ResizeController controller(m_itemControllerHash.value(item));
+                controller.updatePosition();
+            }
         }
     }
 }

src/plugins/qmldesigner/designercore/include/qmlitemnode.h

@@ -74,6 +74,7 @@ public:
     bool instanceIsMovable() const;
     bool instanceIsResizable() const;
     bool instanceIsInPositioner() const;
+    bool instanceHasRotationTransform() const;
 
     QRectF instanceBoundingRect() const;
     QRectF instancePaintedBoundingRect() const;

src/plugins/qmldesigner/designercore/model/qmlitemnode.cpp

@@ -219,6 +219,11 @@ bool QmlItemNode::instanceIsInPositioner() const
      return nodeInstance().isInPositioner();
 }
 
+bool QmlItemNode::instanceHasRotationTransform() const
+{
+    return nodeInstance().transform().type() > QTransform::TxScale;
+}
+
 QRectF  QmlItemNode::instanceBoundingRect() const
 {
     return QRectF(QPointF(0, 0), nodeInstance().size());