(* 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/
 *)

open MathitaGeneratedGui
open MathitaGtkMisc

class gui file =
    (* creation order _is_ relevant for windows placement *)
  let toolbar = new toolBarWin ~file () in
  let main = new mainWin ~file () in
  let about = new aboutWin ~file () in
  let dialog = new genericDialog ~file () in
  let uriChoice = new uriChoiceDialog ~file () in
  let interpChoice = new interpChoiceDialog ~file () in
  let fileSel = new fileSelectionWin ~file () in
  let proof = new proofWin ~file () in
  let keyBindingBoxes = (* event boxes which should receive global key events *)
    [ toolbar#toolBarEventBox; proof#proofWinEventBox ]
  in
  object (self)
    initializer
        (* glade's check widgets *)
      List.iter (fun w -> w#check_widgets ())
        (let c w = (w :> <check_widgets: unit -> unit>) in
         [ c about; c dialog; c fileSel; c main; c proof; c toolbar;
           c uriChoice; c interpChoice ]);
        (* show/hide commands *)
      toggle_visibility toolbar#toolBarWin main#showToolBarMenuItem;
      toggle_visibility proof#proofWin main#showProofMenuItem;
        (* "global" key bindings *)
      List.iter (fun (key, callback) -> self#addKeyBinding key callback)
        [ GdkKeysyms._F3,
            toggle_win ~check:main#showProofMenuItem proof#proofWin;
        ];
        (* about win *)
      ignore (about#aboutWin#event#connect#delete (fun _ -> true));
      ignore (main#aboutMenuItem#connect#activate (fun _ ->
        about#aboutWin#show ()));
      ignore (about#aboutDismissButton#connect#clicked (fun _ ->
        about#aboutWin#misc#hide ()));
        (* menus *)
      List.iter (fun w -> w#misc#set_sensitive false)
        [ main#saveMenuItem; main#saveAsMenuItem ];
      main#helpMenu#set_right_justified true;
        (* uri choice *)
      ()

    method toolbar = toolbar
    method main = main
    method about = about
    method dialog = dialog
    method uriChoice = uriChoice
    method interpChoice = interpChoice
    method fileSel = fileSel
    method proof = proof

    method private addKeyBinding key callback =
      List.iter (fun evbox -> add_key_binding key callback evbox)
        keyBindingBoxes

    method setQuitCallback callback =
      ignore (main#toplevel#connect#destroy callback);
      ignore (main#quitMenuItem#connect#activate callback);
      self#addKeyBinding GdkKeysyms._q callback

  end