@@ -477,6 +477,14 @@ class Graph(Shape):

         for node in self.nodes:

             node.draw(cr, highlight=(node in highlight_items))

+    def get_element(self, x, y):

+        for node in self.nodes:

+            if node.is_inside(x, y):

+                return node

+        for edge in self.edges:

+            if edge.is_inside(x, y):

+                return edge

+

     def get_url(self, x, y):

         for node in self.nodes:

             url = node.get_url(x, y)

@@ -1810,6 +1818,10 @@ class DotWidget(gtk.DrawingArea):

         y += self.y

         return x, y

+    def get_element(self, x, y):

+        x, y = self.window2graph(x, y)

+        return self.graph.get_element(x, y)

+

     def get_url(self, x, y):

         x, y = self.window2graph(x, y)

         return self.graph.get_url(x, y)