diff -r d6b95a59da26 -r e54392395480 gui/graph_displayer_canvas.h
--- a/gui/graph_displayer_canvas.h	Fri Jun 24 08:44:54 2005 +0000
+++ b/gui/graph_displayer_canvas.h	Fri Jun 24 18:16:12 2005 +0000
@@ -6,6 +6,7 @@
 class GraphDisplayerCanvas;
 
 #include <all_include.h>
+#include <map_win.h>
 #include <mapstorage.h>
 #include <broken_edge.h>
 #include <libgnomecanvasmm.h>
@@ -17,20 +18,32 @@
   typedef Gnome::Canvas::CanvasAA Parent;
 
 public:
-  GraphDisplayerCanvas(Graph &, CoordinatesMap &, MapStorage &);
+  GraphDisplayerCanvas(Graph &, CoordinatesMap &, MapStorage &, MapWin *);
   virtual ~GraphDisplayerCanvas();
 
   ///Changes the linewidth attribute according to the given map.
   ///\param mapname is the name of the map which contains the new values
-  int changeLineWidth (std::string mapname);
+  int changeEdgeWidth (std::string mapname, Graph::Edge new_item=INVALID);
 
   ///Changes the linecolor attribute according to the given map.
   ///\param mapname is the name of the map which contains the new values
-  int changeColor (std::string mapname);
+  int changeEdgeColor (std::string mapname, Graph::Edge new_item=INVALID);
 
   ///Changes the text of line attribute according to the given map.
   ///\param mapname is the name of the map which contains the new values
-  int changeText (std::string mapname);
+  int changeEdgeText (std::string mapname, Graph::Edge new_item=INVALID);
+
+  ///Changes the linewidth attribute according to the given map.
+  ///\param mapname is the name of the map which contains the new values
+  int changeNodeRadius (std::string mapname, Graph::Node new_item=INVALID);
+
+  ///Changes the linecolor attribute according to the given map.
+  ///\param mapname is the name of the map which contains the new values
+  int changeNodeColor (std::string mapname, Graph::Node new_item=INVALID);
+
+  ///Changes the text of line attribute according to the given map.
+  ///\param mapname is the name of the map which contains the new values
+  int changeNodeText (std::string mapname, Graph::Node new_item=INVALID);
 
   ///Callback for 'ViewZoomIn' action.
   virtual void zoomIn();
@@ -107,6 +120,9 @@
   ///Map of texts to write on edges
   Graph::EdgeMap<Gnome::Canvas::Text *> edgetextmap;
 
+  ///Map of texts to write on nodes
+  Graph::NodeMap<Gnome::Canvas::Text *> nodetextmap;
+
   ///Group of graphical elements of displayed_graph
   Gnome::Canvas::Group displayed_graph;
 
@@ -133,6 +149,9 @@
 
   static const int zoom_step = 5;
 
+  ///We need to store mapwin, to be able to ask the appropriate values for properties of new items.
+  MapWin * mapwin;
+
 };
 
 #endif //GRAPH_DISPLAYER_CANVAS_H