From: asl <asl@opencascade.com>
Date: Thu, 30 Nov 2017 12:39:23 +0000 (+0300)
Subject: refs #1452: zoom via mouse wheel
X-Git-Tag: V8_5_0b1^2~8
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=f7505ecef0e91f6e3e777839f87291f1d5630e41;p=modules%2Fgui.git

refs #1452: zoom via mouse wheel
---

diff --git a/src/GraphicsView/GraphicsView_Viewer.h b/src/GraphicsView/GraphicsView_Viewer.h
index 5423eb5e4..eeb7cd854 100644
--- a/src/GraphicsView/GraphicsView_Viewer.h
+++ b/src/GraphicsView/GraphicsView_Viewer.h
@@ -112,13 +112,13 @@ protected slots:
   void                          onTestCropOperatorPerform( QPainterPath thePath );
   */
 
-private:
-  void                          handleKeyPress( QKeyEvent* );
-  void                          handleKeyRelease( QKeyEvent* );
-  void                          handleMouseMove( QGraphicsSceneMouseEvent* );
-  void                          handleMousePress( QGraphicsSceneMouseEvent* );
-  void                          handleMouseRelease( QGraphicsSceneMouseEvent* );
-  void                          handleWheel( QGraphicsSceneWheelEvent* );
+protected:
+  virtual void                  handleKeyPress( QKeyEvent* );
+  virtual void                  handleKeyRelease( QKeyEvent* );
+  virtual void                  handleMouseMove( QGraphicsSceneMouseEvent* );
+  virtual void                  handleMousePress( QGraphicsSceneMouseEvent* );
+  virtual void                  handleMouseRelease( QGraphicsSceneMouseEvent* );
+  virtual void                  handleWheel( QGraphicsSceneWheelEvent* );
 
   // testing ImageViewer
   enum QueueOperation { BringToFront, SendToBack, BringForward, SendBackward };