load "guilib.ring"
new qApp {
         win1 = new qWidget() {
                new qPushButton(win1) {
                    resize(200,200)
                    settext("Info")
                    setclickevent(' win1{ setwindowtitle("Width: " +  width() + " Height : " +  height() ) }')
                }
                showMaximized()}
                exec()
                }