1.1 --- a/graph_displayer_canvas.h	Fri May 27 10:34:20 2005 +0000
     1.2 +++ b/graph_displayer_canvas.h	Wed Jun 01 23:30:13 2005 +0000
     1.3 @@ -29,8 +29,16 @@
     1.4    ///\param mapname is the name of the map which contains the new values
     1.5    int changeText (std::string mapname);
     1.6  
     1.7 -  ///Changes the dot-pro-pixel to be able to show the whole graph.
     1.8 -  int rezoom();
     1.9 +  ///Callback for 'ViewZoomIn' action.
    1.10 +  virtual void zoomIn();
    1.11 +  ///Callback for 'ViewZoomOut' action.
    1.12 +  virtual void zoomOut();
    1.13 +  ///Callback for 'ViewZoomFit' action.
    1.14 +  virtual void zoomFit();
    1.15 +  ///Callback for 'ViewZoom100' action.
    1.16 +  virtual void zoom100();
    1.17 +  ///Sets the scroll region of the convas to the bounding box of the graph.
    1.18 +  void updateScrollRegion();
    1.19  
    1.20  protected:
    1.21  
    1.22 @@ -75,7 +83,7 @@
    1.23    ///2. we would like to handle only ony item per movement, therefore quering it is not a working solution
    1.24    Gnome::Canvas::Item * active_item;
    1.25  
    1.26 -
    1.27 +  static const int zoom_step = 5;
    1.28  };
    1.29  
    1.30  #endif //GRAPH_DISPLAYER_CANVAS_H