class (mediaconfig,dialog){
		constructor(){
			$$->%l=$new(layout,$$)
			$$->%btn_cancel=$new(button,$$)
			$$->%btn_cancel->$settext("no way")
			$$->%l->$addWidget($$->%btn_cancel,1,2)
			
			objects.connect $$->%btn_cancel "clicked" $$ "cancelClicked"
			}

	
		cancelClicked(){
			delete $$
			}
}
%media=$new(mediaconfig)
%media->$show()