(* Copyright (C) 2004, HELM Team.
 * 
 * This file is part of HELM, an Hypertextual, Electronic
 * Library of Mathematics, developed at the Computer Science
 * Department, University of Bologna, Italy.
 * 
 * HELM is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * HELM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HELM; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA  02111-1307, USA.
 * 
 * For details, see the HELM World-Wide-Web page,
 * http://helm.cs.unibo.it/
 *)

class console:
  ?prompt:string -> ?phrase_sep:string -> ?callback:(string -> unit) ->
  Gtk.text_view Gtk.obj ->
  object
    inherit GText.view

    method echo_prompt    : unit -> unit
    method echo_message   : string -> unit
    method echo_error     : string -> unit

    method phrase_sep     : string
    method set_phrase_sep : string -> unit

      (** override previous callback definition *)
    method set_callback   : (string -> unit) -> unit

    method ignore_insert_text_signal: bool -> unit
  end

  (** @param prompt user prompt (default "# ")
   * @param phrase_sep phrase separator (default ".")
   * @param callback callback invoked upon reading of a phrase. Callback
   * may be invoked more than once if multiple phrases have been inserted before
   * hitting return (default: do nothing) *)
val console :
  ?prompt:string ->
  ?phrase_sep:string ->
  ?callback:(string -> unit) ->

  ?buffer:GText.buffer ->
  ?editable:bool ->
  ?cursor_visible:bool ->
  ?justification:Gtk.Tags.justification ->
  ?wrap_mode:Gtk.Tags.wrap_mode ->
  ?border_width:int ->
  ?width:int ->
  ?height:int ->
  ?packing:(GObj.widget -> unit) -> ?show:bool -> unit -> console