StacktraceTop:gcpView::OnEvent (this=0xac8e80, item=0x6fcb20, event=0xe965f0, widget=0xa99a70) on_event (item=0x6fcb20, event=0xe965f0, widget=0xa99a70) at view.cc:156 gnome_canvas_marshal_BOOLEAN__BOXED (closure=0xace7e0, IA__g_closure_invoke (closure=0xace7e0, return_value=0x7fff095f6550, signal_emit_unlocked_R (node=0xacbe80, detail=0, instance=0x6fcb20,
StacktraceTop: gcpView: :OnEvent (this=0xac8e80, item=0x6fcb20, event=0xe965f0, widget=0xa99a70) marshal_ BOOLEAN_ _BOXED (closure=0xace7e0, invoke (closure=0xace7e0, return_ value=0x7fff095 f6550, emit_unlocked_ R (node=0xacbe80, detail=0, instance=0x6fcb20,
on_event (item=0x6fcb20, event=0xe965f0, widget=0xa99a70) at view.cc:156
gnome_canvas_
IA__g_closure_
signal_