/// \param theMode a mode to set (see \ref XGUI_Displayer)
void setDisplayMode(const QObjectPtrList& theList, int theMode);
+ /// Toggle visualisation of edges direction
+ void toggleEdgesDirection(const QObjectPtrList& theList);
+
/// Set selection mode in viewer. If theMode=-1 then activate default mode
/// \param theMode the selection mode (according to TopAbs_ShapeEnum)
void setViewerSelectionMode(int theMode);