# Class virtual OgtkFileProps.file_chooser_sigs

    class virtual file_chooser_sigs : object .. end

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

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

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

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

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

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

    method confirm_overwrite : callback:(unit -> GtkEnums.file_chooser_confirmation) -> GtkSignal.id

    method notify_action : callback:(GtkEnums.file_chooser_action -> unit) -> GtkSignal.id

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

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

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

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

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

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

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

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