func main() {
w := gtk.NewWindow(gtk.WINDOW_TOPLEVEL)
w.Connect("delete-event", cbDelete, nil)
w.Connect("destroy", cbDestroy, nil)
w.SetBorderWidth(10)
w.Show()
a := A{"Hello World!\n"}
b := gtk.NewButtonWithLabel("Hello World")
b.Connect("clicked", (*A).Hello, &a)
b.ConnectNoi("clicked", (*gtk.Widget).Destroy, w.AsWidget())
w.Add(b.AsWidget())
b.Show()
gtk.Main()
}
func (p *Player) Run() {
gtk.Main()
}