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/
26 exception NoUnfinishedProof
27 exception ActionCancelled of string
32 method locked_mark : Gtk.text_mark
33 method locked_tag : GText.tag
34 method error_tag : GText.tag
36 (** @return current status *)
37 method grafite_status: GrafiteTypes.status
41 method addObserver : (GrafiteTypes.status -> unit) -> unit
43 (** {2 Unicode handling} *)
44 method nextSimilarSymbol: unit
48 method safe_undo: unit
49 method safe_redo: unit
53 method advance : ?statement:string -> unit -> unit
54 method retract : unit -> unit
55 method goto: [`Top | `Bottom | `Cursor] -> unit -> unit
56 method reset: unit -> unit
57 method template: unit -> unit
59 (** {2 Selections / clipboards handling} *)
61 method markupSelected: bool
64 method canDelete: bool
65 (*CSC: WRONG CODE: we should look in the clipboard instead! *)
67 method canPastePattern: bool
69 method copy: unit -> unit
70 method cut: unit -> unit
71 method delete: unit -> unit
72 method paste: unit -> unit
73 method pastePattern: unit -> unit
78 (* alwais return a name, use has_name to check if it is the default one *)
79 method filename: string
80 method buri_of_current_file: string
81 method include_paths: string list
82 method assignFileName : string option -> unit (* to the current active file *)
83 method loadFromFile : string -> unit
84 method loadFromString : string -> unit
85 method saveToFile : unit -> unit
87 (** {2 Current proof} (if any) *)
89 method stack: Continuationals.Stack.t (** @raise Statement_error *)
91 method setGoal: int option -> unit
92 method goal: int option
94 (** end of script, true if the whole script has been executed *)
99 method clean_dirty_lock: unit
100 method set_star: bool -> unit
101 method source_view: GSourceView2.source_view
104 method dump : unit -> unit
105 method expandAllVirtuals : unit
110 urichooser: (GSourceView2.source_view -> NReference.reference list -> NReference.reference list) ->
112 (title:string -> message:string -> [`YES | `NO | `CANCEL]) ->
116 (* each time script above is called an internal ref is set, instance will return
117 * the value of this ref *)
118 (* TODO Zack: orrible solution until we found a better one for having a single
119 * access point for the script *)
120 val current: unit -> script