diff -r 4b14c60ecb2b -r 7121597da9ba gui/graph_displayer_canvas.cc
--- a/gui/graph_displayer_canvas.cc	Fri Jun 17 15:41:48 2005 +0000
+++ b/gui/graph_displayer_canvas.cc	Fri Jun 17 17:08:45 2005 +0000
@@ -30,10 +30,10 @@
     
     //initializing edge-text as well, to empty string
 
-    double x1, x2, y1, y2;
-    edgesmap[i]->get_bounds(x1, y1, x2, y2);
-    
-    edgetextmap[i]=new Gnome::Canvas::Text(displayed_graph,(x1+x2)/2, (y1+y2)/2, "");
+    xy<double> text_pos=edgesmap[i]->get_arrow_pos();
+    text_pos+=(xy<double>(10,10));
+
+    edgetextmap[i]=new Gnome::Canvas::Text(displayed_graph, text_pos.x, text_pos.y, "");
     edgetextmap[i]->property_fill_color().set_value("black");
   }
 
@@ -173,6 +173,7 @@
   return 0;
 };
 
+//Deprecated
 bool GraphDisplayerCanvas::event_handler(GdkEvent* e, Node n)
 {
   switch(e->type)
@@ -424,10 +425,10 @@
 		edgesmap[ei]->set_points(coos,true);
 	      }
 
-	    edgesmap[ei]->get_bounds(x1, y1, x2, y2);
-
-	    edgetextmap[ei]->property_x().set_value((x1+x2)/2);
-	    edgetextmap[ei]->property_y().set_value((y1+y2)/2);
+	    xy<double> text_pos=edgesmap[ei]->get_arrow_pos();
+	    text_pos+=(xy<double>(10,10));
+	    edgetextmap[ei]->property_x().set_value(text_pos.x);
+	    edgetextmap[ei]->property_y().set_value(text_pos.y);
         }
 
         g.firstIn(ei,active_node);
@@ -451,10 +452,10 @@
 		edgesmap[ei]->set_points(coos,true);
 	      }
 
-	    edgesmap[ei]->get_bounds(x1, y1, x2, y2);
-
-	    edgetextmap[ei]->property_x().set_value((x1+x2)/2);
-	    edgetextmap[ei]->property_y().set_value((y1+y2)/2);
+	    xy<double> text_pos=edgesmap[ei]->get_arrow_pos();
+	    text_pos+=(xy<double>(10,10));
+	    edgetextmap[ei]->property_x().set_value(text_pos.x);
+	    edgetextmap[ei]->property_y().set_value(text_pos.y);
         }
       }
     default: break;
@@ -589,8 +590,10 @@
 		  active_item->raise_to_top();
 
 		  //initializing edge-text as well, to empty string
-		  edgesmap[active_edge]->get_bounds(x1, y1, x2, y2);
-		  edgetextmap[active_edge]=new Gnome::Canvas::Text(displayed_graph,(x1+x2)/2, (y1+y2)/2, "");
+		  xy<double> text_pos=edgesmap[active_edge]->get_arrow_pos();
+		  text_pos+=(xy<double>(10,10));
+
+		  edgetextmap[active_edge]=new Gnome::Canvas::Text(displayed_graph, text_pos.x, text_pos.y, "");
 		  edgetextmap[active_edge]->property_fill_color().set_value("black");
 		}
 	      //clicked item was not a node. it could be an e.g. edge. we do not deal with it furthermore.
@@ -738,3 +741,42 @@
   g.erase(edge_to_delete);
 }
 
+void GraphDisplayerCanvas::text_reposition(xy<double> new_place)
+{
+  new_place+=(xy<double>(10,10));
+  edgetextmap[active_edge]->property_x().set_value(new_place.x);
+  edgetextmap[active_edge]->property_y().set_value(new_place.y);
+}
+
+void GraphDisplayerCanvas::toggle_edge_activity(BrokenEdge* active_bre, bool on)
+{
+  if(on)
+    {
+      if(active_edge!=INVALID)
+	{
+	  std::cout << "ERROR!!!! Valid edge found!" << std::endl;
+	}
+      else
+	{
+	  for (EdgeIt i(g); i!=INVALID; ++i)
+	    {
+	      if(edgesmap[i]==active_bre)
+		{
+		  active_edge=i;
+		}
+	    }
+	}
+    }
+  else
+    {
+      if(active_edge!=INVALID)
+	{
+	  active_edge=INVALID;
+	}
+      else
+	{
+	  std::cout << "ERROR!!!! Invalid edge found!" << std::endl;
+	}
+    }
+
+}