- double w = property_x2() - property_x1();
- double h = property_y2() - property_y1();
-
- Canvas::Rect *ptr = new Canvas::Rect (*parent, property_x1()+w-NODE_PTR_WIDTH, h-NODE_PTR_WIDTH, property_x1()+w-1, h-1);
- ptr->property_fill_color () = "green";
- ptr->property_outline_color () = "black";