1 (* Copyright (C) 2004, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://helm.cs.unibo.it/
26 (** quit program, possibly asking for confirmation *)
30 (** given a window and a check menu item it links the two so that the former
31 * is only hidden on delete and the latter toggle show/hide of the former *)
32 let toggle_visibility (win: GWindow.window) (check: GMenu.check_menu_item) =
33 ignore (check#connect#toggled (fun _ ->
34 if check#active then win#show () else win#misc#hide ()));
35 ignore (win#event#connect#delete (fun _ ->
37 check#set_active false;
40 let toggle_win ?check win () =
41 if win#is_active then win#misc#hide () else win#show ();
44 | Some check -> check#set_active (not check#active)
46 let add_key_bindings bindings (evbox: GBin.event_box) =
48 (fun (key, callback) ->
49 ignore (evbox#event#connect#key_press (function
50 | key' when GdkEvent.Key.keyval key' = key ->
58 val about = new MathitaGui.aboutWin ~file ()
59 val dialog = new MathitaGui.genericDialog ~file ()
60 val filesel = new MathitaGui.fileSelectionWin ~file ()
61 val main = new MathitaGui.mainWin ~file ()
62 val proof = new MathitaGui.proofWin ~file ()
63 val toolbar = new MathitaGui.toolBarWin ~file ()
65 let c w = (w :> <check_widgets: unit -> unit>) in
66 List.iter (fun w -> w#check_widgets ())
67 [ c about; c dialog; c filesel; c main; c proof; c toolbar ];
68 ignore (main#toplevel#connect#destroy quit);
69 ignore (main#exitMenuItem#connect#activate quit);
70 toggle_visibility toolbar#toolBarWin main#showToolBarMenuItem;
71 toggle_visibility proof#proofWin main#showProofMenuItem;
73 GdkKeysyms._F3, toggle_win ~check:main#showProofMenuItem proof#proofWin;
76 add_key_bindings key_bindings toolbar#toolBarEventBox;
77 add_key_bindings key_bindings proof#proofWinEventBox;
82 let glade_file = "mathita.glade" in
83 let _ = GMain.Main.init () in
84 let gui = new gui glade_file in