val obj : 'a Gobject.objmethod angle : callback:(float -> unit) -> GtkSignal.idmethod cursor_position : callback:(int -> unit) -> GtkSignal.idmethod ellipsize : callback:(PangoEnums.ellipsize_mode -> unit) -> GtkSignal.idmethod justify : callback:(GtkEnums.justification -> unit) -> GtkSignal.idmethod label : callback:(string -> unit) -> GtkSignal.idmethod line_wrap : callback:(bool -> unit) -> GtkSignal.idmethod max_width_chars : callback:(int -> unit) -> GtkSignal.idmethod mnemonic_keyval : callback:(int -> unit) -> GtkSignal.idmethod mnemonic_widget : callback:(GObj.widget option -> unit) -> GtkSignal.idmethod selectable : callback:(bool -> unit) -> GtkSignal.idmethod selection_bound : callback:(int -> unit) -> GtkSignal.idmethod single_line_mode : callback:(bool -> unit) -> GtkSignal.idmethod use_markup : callback:(bool -> unit) -> GtkSignal.idmethod use_underline : callback:(bool -> unit) -> GtkSignal.idmethod width_chars : callback:(int -> unit) -> GtkSignal.id