1.1 --- a/gui/graph_displayer_canvas-event.cc Thu Feb 02 13:43:01 2006 +0000
1.2 +++ b/gui/graph_displayer_canvas-event.cc Thu Feb 02 15:44:45 2006 +0000
1.3 @@ -554,6 +554,9 @@
1.4 }
1.5 }
1.6
1.7 + // return if the clicked object is neither an edge nor a node
1.8 + if (active_edge == INVALID) return false;
1.9 +
1.10 //recolor activated item
1.11 if(active_item)
1.12 {
1.13 @@ -596,7 +599,7 @@
1.14 deleteItem(active_node);
1.15 }
1.16 //a simple edge was chosen
1.17 - else
1.18 + else if (active_edge != INVALID)
1.19 {
1.20 deleteItem(active_edge);
1.21 }
1.22 @@ -608,7 +611,7 @@
1.23 {
1.24 *active_item << Gnome::Canvas::Properties::fill_color("blue");
1.25 }
1.26 - else
1.27 + else if (active_edge != INVALID)
1.28 {
1.29 *active_item << Gnome::Canvas::Properties::fill_color("green");
1.30 }