QmlDesigner.NodeInstances: Polish items for data collection

Change-Id: I3ca322ae72b546b0a55162f376a2895642c7a187
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>

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

@@ -92,6 +92,8 @@ void Qt5InformationNodeInstanceServer::collectItemChangesAndSendChangeCommands()
     if (!inFunction) {
         inFunction = true;
 
+        DesignerSupport::polishItems(quickView());
+
         QSet<ServerNodeInstance> informationChangedInstanceSet;
         QVector<InstancePropertyPair> propertyChangedList;
         bool adjustSceneRect = false;

share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5previewnodeinstanceserver.cpp

@@ -70,6 +70,9 @@ void Qt5PreviewNodeInstanceServer::collectItemChangesAndSendChangeCommands()
 
     if (!inFunction && nodeInstanceClient()->bytesToWrite() < 10000) {
         inFunction = true;
+
+        DesignerSupport::polishItems(quickView());
+
         QVector<ImageContainer> imageContainerVector;
         imageContainerVector.append(ImageContainer(0, renderPreviewImage(), -1));
 

share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5rendernodeinstanceserver.cpp

@@ -79,6 +79,8 @@ void Qt5RenderNodeInstanceServer::collectItemChangesAndSendChangeCommands()
     if (!inFunction) {
         inFunction = true;
 
+        DesignerSupport::polishItems(quickView());
+
         if (quickView() && nodeInstanceClient()->bytesToWrite() < 10000) {
             foreach (QQuickItem *item, allItems()) {
                 if (item) {