# Class virtual OgtkRangeProps.progress_bar_notify

    class virtual progress_bar_notify : [> `progressbar ] Gobject.obj -> object .. end

    val obj : ([> `progressbar ] as 'a) Gobject.obj

    method private notify : 'b. ('a, 'b) Gobject.property -> callback:('b -> unit) -> GtkSignal.id

    method adjustment : callback:(GData.adjustment -> unit) -> GtkSignal.id

    method orientation : callback:(GtkEnums.progress_bar_orientation -> unit) -> GtkSignal.id

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

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

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

    method ellipsize : callback:(PangoEnums.ellipsize_mode -> unit) -> GtkSignal.id