1 (* Copyright (C) 2004-2005, 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/
29 method locked_mark : Gtk.text_mark
30 method locked_tag : GText.tag
31 method error_tag : GText.tag
33 (** @return current status *)
34 method status: GrafiteTypes.status
38 method addObserver : (GrafiteTypes.status -> unit) -> unit
42 method advance : ?statement:string -> unit -> unit
43 method retract : unit -> unit
44 method goto: [`Top | `Bottom | `Cursor] -> unit -> unit
45 method reset: unit -> unit
46 method template: unit -> unit
50 method assignFileName : string -> unit (* to the current active file *)
51 method loadFromFile : string -> unit
52 method saveToFile : unit -> unit
53 method filename : string
55 (** {2 Current proof} (if any) *)
57 (** @return true if there is an ongoing proof, false otherise *)
58 method onGoingProof: unit -> bool
60 (* method proofStatus: ProofEngineTypes.status |+* @raise Statement_error +| *)
61 method proofMetasenv: Cic.metasenv (** @raise Statement_error *)
62 method proofContext: Cic.context (** @raise Statement_error *)
63 method proofConclusion: Cic.term (** @raise Statement_error *)
64 method stack: Continuationals.Stack.t (** @raise Statement_error *)
66 method setGoal: int -> unit
69 (** end of script, true if the whole script has been executed *)
73 method clean_dirty_lock: unit
76 method dump : unit -> unit
80 (** @param set_star callback used to set the modified symbol (usually a star
81 * "*") on the side of a script name *)
83 source_view:GSourceView.source_view ->
84 init:GrafiteTypes.status ->
85 mathviewer: MatitaTypes.mathViewer->
86 urichooser: (UriManager.uri list -> UriManager.uri list) ->
87 develcreator: (containing:string option -> unit) ->
89 (title:string -> message:string -> [`YES | `NO | `CANCEL]) ->
90 set_star: (string -> bool -> unit) ->
94 (* each time script above is called an internal ref is set, instance will return
95 * the value of this ref *)
96 (* TODO Zack: orrible solution until we found a better one for having a single
97 * access point for the script *)
98 val current: unit -> script