prepare view provider for undo/redo

src/Gui/ViewProvider.cpp

@@ -69,8 +69,9 @@ ViewProvider::ViewProvider()
     , _iActualMode(-1)
     , _iEditMode(-1)
     , viewOverrideMode(-1)
-    , _updateData(true)
 {
+    setStatus(UpdateData, true);
+
     pcRoot = new SoSeparator();
     pcRoot->ref();
     pcModeSwitch = new SoSwitch();
@@ -139,12 +140,12 @@ void ViewProvider::unsetEditViewer(View3DInventorViewer*)
 
 bool ViewProvider::isUpdatesEnabled () const
 {
-    return _updateData;
+    return testStatus(UpdateData);
 }
 
 void ViewProvider::setUpdatesEnabled (bool enable)
 {
-    _updateData = enable;
+    setStatus(UpdateData, enable);
 }
 
 void highlight(const HighlightMode& high)