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/
31 (** user hit the cancel button *)
45 type mathViewer_entry =
46 [ `About of abouts (* current proof *)
47 | `Check of string (* term *)
48 | `NCic of NCic.term * NCic.context * NCic.metasenv * NCic.substitution
49 | `Dir of string (* "directory" in cic uris namespace *)
50 | `Uri of UriManager.uri (* cic object uri *)
51 | `NRef of NReference.reference (* cic object uri *)
52 | `Univs of UriManager.uri
55 let string_of_entry = function
56 | `About `Blank -> "about:blank"
57 | `About `Current_proof -> "about:proof"
58 | `About `Us -> "about:us"
59 | `About `Coercions -> "about:coercions?tred=true"
60 | `About `CoercionsFull -> "about:coercions"
61 | `About `TeX -> "about:tex"
62 | `About `Grammar -> "about:grammar"
63 | `About `Hints -> "about:hints"
64 | `Check _ -> "check:"
65 | `NCic (_, _, _, _) -> "nterm:"
67 | `Uri uri -> UriManager.string_of_uri uri
68 | `NRef nref -> NReference.string_of_reference nref
69 | `Univs uri -> "univs:" ^ UriManager.string_of_uri uri
71 let entry_of_string = function
72 | "about:blank" -> `About `Blank
73 | "about:proof" -> `About `Current_proof
74 | "about:us" -> `About `Us
75 | "about:hints" -> `About `Hints
76 | "about:coercions?tred=true" -> `About `Coercions
77 | "about:coercions" -> `About `CoercionsFull
78 | "about:tex" -> `About `TeX
79 | "about:grammar" -> `About `Grammar
80 | _ -> (* only about entries supported ATM *)
81 raise (Invalid_argument "entry_of_string")
83 class type mathViewer =
85 (** @param reuse if set reused last opened cic browser otherwise
86 * opens a new one. default is false
88 method show_entry: ?reuse:bool -> mathViewer_entry -> unit
90 ?reuse:bool -> entry:mathViewer_entry -> UriManager.uri list -> unit
92 GrafiteTypes.status -> NCic.metasenv -> NCic.metasenv ->
93 NCic.substitution -> string -> unit