+ add convenience method recomputeFeature()

+ make method recompute() protected

src/Mod/Drawing/App/FeatureView.h

@@ -52,18 +52,18 @@ public:
     App::PropertyString ViewResult;
     App::PropertyBool Visible;
 
+    /// returns the type name of the ViewProvider
+    virtual const char* getViewProviderName(void) const {
+        return "DrawingGui::ViewProviderDrawingView";
+    }
 
+protected:
     /** @name methods overide Feature */
     //@{
     /// recalculate the Feature
     virtual App::DocumentObjectExecReturn *recompute(void);
     virtual App::DocumentObjectExecReturn *execute(void);
     //@}
-
-    /// returns the type name of the ViewProvider
-    virtual const char* getViewProviderName(void) const {
-        return "DrawingGui::ViewProviderDrawingView";
-    }
 };
 
 typedef App::FeaturePythonT<FeatureView> FeatureViewPython;

src/Mod/Drawing/Gui/TaskOrthoViews.cpp

@@ -314,7 +314,7 @@ OrthoViews::~OrthoViews()
     for (int i = views.size() - 1; i >= 0; i--)
         delete views[i];
 
-    page->recompute();
+    page->recomputeFeature();
 }
 
 void OrthoViews::slotDeletedDocument(const App::Document& Obj)