X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModuleBase%2FModuleBase_IViewer.h;h=3c8f67653432a316a5c6534eb9243f81039c6713;hb=fb22ba72114328242bb0bd465abbca43321dcfe4;hp=3e557504aeb061377a6168f5aed1f3eda32bbc06;hpb=bb4472b719a70fac9842ed33f16a4ce1f6877d79;p=modules%2Fshaper.git

diff --git a/src/ModuleBase/ModuleBase_IViewer.h b/src/ModuleBase/ModuleBase_IViewer.h
index 3e557504a..3c8f67653 100644
--- a/src/ModuleBase/ModuleBase_IViewer.h
+++ b/src/ModuleBase/ModuleBase_IViewer.h
@@ -25,10 +25,7 @@ Q_OBJECT
  public:
    /// Constructor
    /// \param theParent a parent object
-  ModuleBase_IViewer(QObject* theParent)
-      : QObject(theParent)
-  {
-  }
+  ModuleBase_IViewer(QObject* theParent);
 
   //! Returns AIS_InteractiveContext from current OCCViewer
   virtual Handle(AIS_InteractiveContext) AISContext() const = 0;
@@ -53,6 +50,9 @@ Q_OBJECT
   //! Returns true if multiselection is enabled
   virtual bool isMultiSelectionEnabled() const = 0;
 
+  //! Enable or disable draw mode in the viewer
+  virtual bool enableDrawMode(bool isEnabled) = 0;
+
   //! Perfroms the fit all for the active view
   virtual void fitAll() = 0;
 
@@ -60,7 +60,9 @@ Q_OBJECT
   /// \param theX the X projection value
   /// \param theY the Y projection value
   /// \param theZ the Z projection value
-  virtual void setViewProjection(double theX, double theY, double theZ) = 0;
+  /// \param theTwist the twist angle in radians
+  virtual void setViewProjection( double theX, double theY, double theZ,
+                                  double theTwist ) = 0;
 
   /// Add selection filter to the viewer
   /// \param theFilter a selection filter
@@ -80,6 +82,8 @@ Q_OBJECT
   /// Update current viewer
   virtual void update() = 0;
 
+  /// Returns a scale factor of the given view
+  /// \param theView a view object
   const double Scale(const Handle(V3d_View)& theView)
   {
     if (!myWindowScale.contains(theView))
@@ -87,13 +91,16 @@ Q_OBJECT
     return myWindowScale[theView];
   }
 
+  /// Remember a scale factor for the view object
+  /// \param theView a view object
+  /// \param theVal a scale factor
   void SetScale(const Handle(V3d_View)& theView, const double theVal) { myWindowScale[theView] = theVal; }
 
   /// 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 { return true; }
 
-  // Fit all along Z (perpendicular to display)
+  /// Fit all along Z (perpendicular to display)
   virtual void Zfitall() = 0;
 
 signals:
@@ -141,6 +148,7 @@ signals:
   void viewTransformed(int theTransformation);
 
   protected:
+    /// A map for storing a scale factors dependent on view object
     QMap<Handle(V3d_View), double> myWindowScale;
 };