diff -r 291764ce6d91 -r a4d1362397fe gui/graph_displayer_canvas.h
--- a/gui/graph_displayer_canvas.h	Mon Dec 05 17:03:58 2005 +0000
+++ b/gui/graph_displayer_canvas.h	Tue Dec 06 10:53:38 2005 +0000
@@ -6,7 +6,7 @@
 class GraphDisplayerCanvas;
 
 #include "all_include.h"
-#include "main_win.h"
+#include "nbtab.h"
 #include <libgnomecanvasmm.h>
 #include <libgnomecanvasmm/polygon.h>
 #include <lemon/xy.h>
@@ -39,7 +39,7 @@
   typedef Gnome::Canvas::CanvasAA Parent;
 
 public:
-  GraphDisplayerCanvas(MainWin &);
+  GraphDisplayerCanvas(NoteBookTab &);
   virtual ~GraphDisplayerCanvas();
 
   ///Changes the linewidth attribute according to the given map.
@@ -198,7 +198,7 @@
 private:
 
   ///reference to the parent window
-  MainWin & mainwin;
+  NoteBookTab & mytab;
 
 };