A W(Frame) widget that always maintain a specified ratio between width and height. width/height == ratio
GTK2.AspectFrame("Title",0.5,0.5,0.4,0)->add( GTK2.Label("Wrong aspect"))->set_size_request(200,200)
Properties: int obey-child float ratio float xalign float yalign
inherit GTK2.Frame : Frame
GTK2.Arrow()->set()
