X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModuleBase%2FModuleBase_IViewer.h;h=feed61ee2ac2adff4aed87bae1cbffe64cb72a11;hb=af851100774c4ff33b515c884abe0cd03c3f0528;hp=ba7ee1b28f536114857a3d6e195018efd5a86e49;hpb=a2686c838648dcf05659df3c31d9b90aca42b792;p=modules%2Fshaper.git

diff --git a/src/ModuleBase/ModuleBase_IViewer.h b/src/ModuleBase/ModuleBase_IViewer.h
index ba7ee1b28..feed61ee2 100644
--- a/src/ModuleBase/ModuleBase_IViewer.h
+++ b/src/ModuleBase/ModuleBase_IViewer.h
@@ -75,6 +75,10 @@ Q_OBJECT
   /// Update current viewer
   virtual void update() = 0;
 
+  /// 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; }
+
 signals:
   /// Signal emited when last view window is closed
   void lastViewClosed();
@@ -114,6 +118,10 @@ signals:
 
   /// Signal emited on selection changed
   void contextMenuRequested(QContextMenuEvent*);
+
+  /// Signal emitted on transformation of view point in view window
+  /// \param theTransformation type of transformation (see AppElements_ViewWindow::OperationType)
+  void viewTransformed(int theTransformation);
 };
 
 #endif