# Class virtual OgtkButtonProps.button_sigs

    class virtual button_sigs : object .. end

    method private virtual connect : 'b. ([> `button ], 'b) GtkSignal.t -> callback:'b -> GtkSignal.id

    method private virtual notify : 'b.
             ([> `button ] as 'a, 'b) Gobject.property ->
             callback:('b -> unit) -> GtkSignal.id

    method clicked : callback:(unit -> unit) -> GtkSignal.id

    method enter : callback:(unit -> unit) -> GtkSignal.id

    method leave : callback:(unit -> unit) -> GtkSignal.id

    method pressed : callback:(unit -> unit) -> GtkSignal.id

    method released : callback:(unit -> unit) -> GtkSignal.id

    method notify_focus_on_click : callback:(bool -> unit) -> GtkSignal.id

    method notify_image : callback:(GObj.widget -> unit) -> GtkSignal.id

    method notify_image_position : callback:(GtkEnums.position_type -> unit) -> GtkSignal.id

    method notify_label : callback:(string -> unit) -> GtkSignal.id

    method notify_use_stock : callback:(bool -> unit) -> GtkSignal.id

    method notify_use_underline : callback:(bool -> unit) -> GtkSignal.id

    method notify_relief : callback:(GtkEnums.relief_style -> unit) -> GtkSignal.id

    method notify_xalign : callback:(float -> unit) -> GtkSignal.id

    method notify_yalign : callback:(float -> unit) -> GtkSignal.id