+ virtual std::list<int> getSelectionModes(FeaturePtr theFeature) const;
+
+ /// Initializes some fields accorging to the feature
+ /// \param theSelected the list of selected presentations
+ /// \param theHighlighted the list of highlighted presentations
+ virtual void init(FeaturePtr theFeature,
+ const std::list<XGUI_ViewerPrs>& theSelected,
+ const std::list<XGUI_ViewerPrs>& theHighlighted);