class button_signals :GTK documentation: GtkButton[> Gtk.button ] Gtk.obj ->object..end
val obj : ([> Gtk.button ] as 'a) Gtk.objmethod clicked : callback:(unit -> unit) -> GtkSignal.idmethod enter : callback:(unit -> unit) -> GtkSignal.idmethod leave : callback:(unit -> unit) -> GtkSignal.idmethod pressed : callback:(unit -> unit) -> GtkSignal.idmethod released : callback:(unit -> unit) -> GtkSignal.id