def _graph_view_default(self):
self.on_trait_event(self.update_graph_view, 'model.graph_changed_event')
gv = GraphView(graph = self.model.graph)
#import pdb; pdb.set_trace()
gv._graph_changed = _graph_changed
gv._graph_changed(gv, self.model.graph)
#Either this or the three lines above can be used;
#which one is better though?#
#GraphView._graph_changed = _graph_changed
#gv = GraphView(graph = self.model.graph)
#gv._graph_changed(self.model.graph)
gv._canvas.tools.pop(0)
gv._canvas.tools.append(CustomNodeSelectionTool(
classes_available = self.model.classes_available,
variables_available = self.model.variables,
class_views = self.component_views,
component=gv._canvas
)
)
return gv
