X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FHYDROGUI%2FHYDROGUI_OCCDisplayer.h;h=ffa2ef9fd2e2684240a1d634805666321a84e53f;hb=81c9f5cdf82909d0aebd2c491c50fa7516cc80b7;hp=681e137abcdc629e70073b385194cd52eb4582e4;hpb=d5288d46b0d85156f7666edf2cef050dc6655eae;p=modules%2Fhydro.git

diff --git a/src/HYDROGUI/HYDROGUI_OCCDisplayer.h b/src/HYDROGUI/HYDROGUI_OCCDisplayer.h
index 681e137a..ffa2ef9f 100644
--- a/src/HYDROGUI/HYDROGUI_OCCDisplayer.h
+++ b/src/HYDROGUI/HYDROGUI_OCCDisplayer.h
@@ -27,6 +27,8 @@
 
 class HYDROGUI_Shape;
 class Handle(AIS_InteractiveContext);
+class OCCViewer_ViewManager;
+class OCCViewer_Viewer;
 
 /**
  * \class HYDROGUI_OCCDisplayer
@@ -60,6 +62,20 @@ public:
    */
   virtual QString  GetType() const;
 
+  /**
+   * \brief Add the z layer for preview and returns its index.
+   * \param theMgr OCC view manager
+   */
+  int                             AddPreviewZLayer( OCCViewer_ViewManager* theMgr );
+
+  /**
+   * \brief Removes the z layer.
+   * \param theMgr OCC view manager
+   * \param theLayer a layer index
+   */
+  void                            RemoveZLayer( OCCViewer_ViewManager* theMgr,
+                                                const int theLayer );
+
 protected:
   /**
    * \brief Erase all viewer objects.
@@ -98,13 +114,34 @@ private:
   /**
    * \brief Creates new OCC shape.
    * \param theViewerId viewer identifier
-   * \param theContext context of OCC viwer
+   * \param theContext context of OCC viewer
    * \param theObject data model object
    * \return pointer to new created shape
    */
   HYDROGUI_Shape*                 createShape( const int                             theViewerId,
                                                const Handle(AIS_InteractiveContext)& theContext,
                                                const Handle(HYDROData_Entity)&       theObject );
+
+   /**
+   * \brief Display the specified object.
+   * \param theObject the object to display
+   * \param theViewer the viewer for displaying
+   * \param theIsForced the flag used to update the object shape
+   * \return true in case of success
+   */
+  bool                            Display( const Handle(HYDROData_Entity)& theObject,
+                                           const OCCViewer_Viewer* theViewer,
+                                           const bool theIsForced );
+
+   /**
+   * \brief Set Z layer to the shape corresponding to the HYDRO data object.
+   * \param theViewer the viewer for Z layer setting
+   * \param theObject the HYDRO object
+   * \param theZLayerId the Z layer ID
+   */
+  void                            SetZLayer( const OCCViewer_Viewer* theViewer,
+                                             const Handle(HYDROData_Entity)& theObject, 
+                                             const int theZLayerId );
 };
 
 #endif