fix broken compilation with ENABLE_IMG=0

git-svn-id: https://dng.biozentrum.unibas.ch/svn/openstructure/trunk@2211 5a81b35b-ba03-0410-adc8-b2c5c5119f08

modules/gui/src/scene_selection.hh

@@ -46,6 +46,8 @@ public slots:
   void Delete();
 #if OST_IMG_ENABLED
   void ViewDensitySlices();
+  void ShowDownsampledMap();
+  void ShowOriginalMap();  
 #endif // OST_IMG_ENABLED
   void CopyViews();
   void Select();
@@ -60,8 +62,7 @@ public slots:
   void ShowExclusive();
   void HideExclusive();
   mol::EntityView GetViewUnion();
-  void ShowDownsampledMap();
-  void ShowOriginalMap();
+
 
 private slots:
   void SetActiveNodes(gfx::NodePtrList nodes, gfx::EntityP entity, mol::QueryViewWrapperList views);