+ /// Add selection filter to the viewer
+ virtual void addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter);
+
+ /// Remove selection filter from the viewer
+ virtual void removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter);
+
+ /// Returns true if the selection filter is set to the viewer
+ /// \param theFilter a selection filter
+ virtual bool hasSelectionFilter(const Handle(SelectMgr_Filter)& theFilter);
+
+ /// Remove all selection filters from the viewer
+ virtual void clearSelectionFilters();
+
+ /// Update current viewer
+ virtual void update();
+
+ /// Method returns True if the viewer can process editing objects
+ /// by mouse drugging. If this is impossible thet it has to return False.
+ virtual bool canDragByMouse() const;
+
+ virtual void updateHighlight();
+
+ // Methods for color scale management
+
+ //! Returns True if ColorScale is visible
+ virtual bool isColorScaleVisible() const;
+
+ //! Show/Hide ColorScale object
+ virtual void setColorScaleShown(bool on);
+
+ //! Set position of color scale
+ // \param theX is X position relative to current view width
+ // \param theY is Y position relative to current view heigth
+ virtual void setColorScalePosition(double theX, double theY);
+
+ //! Set size of color scale
+ // \param theW is width relative to current view width
+ // \param theh is height relative to current view heigth
+ virtual void setColorScaleSize(double theW, double theH);
+
+ //! Set range of color scale
+ // \param theMin is a minimal value
+ // \param theMax is a maximal value
+ virtual void setColorScaleRange(double theMin, double theMax);
+
+ //! Set number of intervals of color scale
+ // \param theNb is number of intervals
+ virtual void setColorScaleIntervals(int theNb);
+
+ //! Set text heigth of color scale
+ // \param theH is number of intervals
+ virtual void setColorScaleTextHeigth(int theH);
+
+ //! Set color of text of color scale
+ // \param theH is number of intervals
+ virtual void setColorScaleTextColor(const QColor& theColor);
+
+ //! Set title of color scale
+ // \param theText is a title
+ virtual void setColorScaleTitle(const QString& theText);
+
+ //! Set color scale parameters according to user preferences and window size
+ void setupColorScale();
+
+ // Fit all along Z (perpendicular to display)
+ //virtual void Zfitall();
+
+#ifdef HAVE_SALOME
+ virtual void setFitter(OCCViewer_Fitter* theFitter);
+ virtual OCCViewer_Fitter* fitter() const;
+#else
+ virtual void setFitter(AppElements_Fitter* theFitter);
+ virtual AppElements_Fitter* fitter() const;
+#endif
+
+signals:
+ /// Emits by mouse entering the view port
+ void enterViewPort();
+
+ /// Emits by mouse leaving of the view port
+ void leaveViewPort();
+
+protected:
+ /// processes the application signals to catch the mouse leaving state of the main window
+ /// \param theObject
+ /// \param theEvent
+ bool eventFilter(QObject *theObject, QEvent *theEvent);
+