QmlDesigner: Fix non updating of scene matrix if parent transform changed

Task-number: QTCREATORBUG-10644
Change-Id: Ib112352e539fde4eefb8c029080c688bed8a0ebd
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>

share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5informationnodeinstanceserver.cpp

@@ -108,6 +108,24 @@ bool Qt5InformationNodeInstanceServer::isDirtyRecursiveForNonInstanceItems(QQuic
     return false;
 }
 
+bool Qt5InformationNodeInstanceServer::isDirtyRecursiveForParentInstances(QQuickItem *item) const
+{
+    if (DesignerSupport::isDirty(item,  DesignerSupport::TransformUpdateMask))
+        return true;
+
+    QQuickItem *parentItem = item->parentItem();
+
+    if (parentItem) {
+        if (hasInstanceForObject(parentItem) && DesignerSupport::isDirty(parentItem,  DesignerSupport::TransformUpdateMask))
+                return true;
+
+        return isDirtyRecursiveForParentInstances(parentItem);
+
+    }
+
+    return false;
+}
+
 void Qt5InformationNodeInstanceServer::collectItemChangesAndSendChangeCommands()
 {
     static bool inFunction = false;
@@ -126,7 +144,8 @@ void Qt5InformationNodeInstanceServer::collectItemChangesAndSendChangeCommands()
 
                     if (isDirtyRecursiveForNonInstanceItems(item))
                         informationChangedInstanceSet.insert(instance);
-
+                    else if (isDirtyRecursiveForParentInstances(item))
+                        informationChangedInstanceSet.insert(instance);
 
                     if (DesignerSupport::isDirty(item, DesignerSupport::ParentChanged)) {
                         m_parentChangedSet.insert(instance);

share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5informationnodeinstanceserver.h

@@ -53,6 +53,7 @@ protected:
     void sendChildrenChangedCommand(const QList<ServerNodeInstance> childList);
     void sendTokenBack();
     bool isDirtyRecursiveForNonInstanceItems(QQuickItem *item) const;
+    bool isDirtyRecursiveForParentInstances(QQuickItem *item) const;
 
 private:
     QSet<ServerNodeInstance> m_parentChangedSet;