1 (* Copyright (C) 2000-2002, 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://cs.unibo.it/helm/.
26 (***************************************************************************)
30 (* 29/01/2003 Claudio Sacerdoti Coen *)
33 (***************************************************************************)
35 (* List utility functions *)
51 (* End of the list utility functions *)
53 (** A widget to render sequents **)
55 class sequent_viewer obj =
58 inherit GMathViewAux.multi_selection_math_view obj
60 val mutable current_infos = None
62 (* returns the list of selected terms *)
63 (* selections which are not terms are ignored *)
64 method get_selected_terms =
65 prerr_endline (string_of_int (List.length self#get_selections)) ;
66 let selections = self#get_selections in
70 ((node : Gdome.element)#getAttributeNS
71 ~namespaceURI:Misc.helmns
72 ~localName:(Gdome.domString "xref"))#to_string
74 prerr_endline ("YAHHHHHHHHHH " ^ xpath) ;
75 if xpath = "" then assert false (* "ERROR: No xref found!!!" *)
77 match current_infos with
78 Some (ids_to_terms,_,_) ->
81 Hashtbl.find ids_to_terms id
83 | None -> assert false (* "ERROR: No current term!!!" *)
86 (* returns the list of selected hypotheses *)
87 (* selections which are not hypotheses are ignored *)
88 method get_selected_hypotheses =
89 let selections = self#get_selections in
93 ((node : Gdome.element)#getAttributeNS
94 ~namespaceURI:Misc.helmns
95 ~localName:(Gdome.domString "xref"))#to_string
97 if xpath = "" then assert false (* "ERROR: No xref found!!!" *)
99 match current_infos with
100 Some (_,_,ids_to_hypotheses) ->
103 Hashtbl.find ids_to_hypotheses id
104 with _ -> raise Skip)
105 | None -> assert false (* "ERROR: No current term!!!" *)
108 method load_sequent metasenv sequent =
110 let sequent_mml,(ids_to_terms,ids_to_father_ids,ids_to_hypotheses) =
111 ChosenTransformer.mml_of_cic_sequent metasenv sequent
113 self#load_doc ~dom:sequent_mml ;
115 Misc.domImpl#saveDocumentToFile ~name:"/tmp/pippo" ~doc:sequent_mml () ;
118 Some (ids_to_terms,ids_to_father_ids,ids_to_hypotheses)
122 let sequent_viewer ?hadjustment ?vadjustment ?font_size ?log_verbosity =
123 GtkBase.Container.make_params ~cont:(
124 OgtkMathViewProps.pack_return
125 (fun p -> OgtkMathViewProps.set_params (new sequent_viewer (GtkMathViewProps.MathView.create p)) ~font_size ~log_verbosity)) []
129 let sequent_viewer ?adjustmenth ?adjustmentv ?font_size ?font_manager
130 ?border_width ?width ?height ?packing ?show () =
132 GtkMathView.MathView.create
133 ?adjustmenth:(Gaux.may_map ~f:GData.as_adjustment adjustmenth)
134 ?adjustmentv:(Gaux.may_map ~f:GData.as_adjustment adjustmentv)
137 GtkBase.Container.set w ?border_width ?width ?height;
138 let mathview = GObj.pack_return (new sequent_viewer w) ~packing ~show in
141 | Some size -> mathview#set_font_size size
145 match font_manager with
146 | Some manager -> mathview#set_font_manager_type ~fm_type:manager
153 (** A widget to render proofs **)
155 class proof_viewer obj =
158 inherit GMathViewAux.single_selection_math_view obj
160 (* initializer self#set_font_size 10 *)
162 val mutable current_infos = None
163 val mutable current_mml = None
165 method make_sequent_of_selected_term =
166 match self#get_selection with
169 ((node : Gdome.element)#getAttributeNS
170 ~namespaceURI:Misc.helmns
171 ~localName:(Gdome.domString "xref"))#to_string
173 prerr_endline ("YAEEEEEEEEEEEEEEEEEEE " ^ xpath) ;
174 if xpath = "" then assert false (* "ERROR: No xref found!!!" *)
177 match current_infos with
178 Some (ids_to_terms, ids_to_father_ids, _, _) ->
180 LogicalOperations.to_sequent id ids_to_terms ids_to_father_ids
181 | None -> assert false (* "ERROR: No current term!!!" *)
183 | None -> assert false (* "ERROR: No selection!!!" *)
185 method focus_sequent_of_selected_term =
186 match self#get_selection with
189 ((node : Gdome.element)#getAttributeNS
190 ~namespaceURI:Misc.helmns
191 ~localName:(Gdome.domString "xref"))#to_string
193 if xpath = "" then assert false (* "ERROR: No xref found!!!" *)
196 match current_infos with
197 Some (ids_to_terms, ids_to_father_ids, _, _) ->
199 LogicalOperations.focus id ids_to_terms ids_to_father_ids
200 | None -> assert false (* "ERROR: No current term!!!" *)
202 | None -> assert false (* "ERROR: No selection!!!" *)
204 method load_proof uri currentproof =
206 (acic,ids_to_terms,ids_to_father_ids,ids_to_inner_sorts,
207 ids_to_inner_types,ids_to_conjectures,ids_to_hypotheses)
208 = Cic2acic.acic_object_of_cic_object currentproof
211 ChosenTransformer.mml_of_cic_object
212 ~explode_all:true uri acic ids_to_inner_sorts ids_to_inner_types
216 (ids_to_terms,ids_to_father_ids,ids_to_conjectures,ids_to_hypotheses);
217 (* self#load_doc ~dom:mml ;
218 current_mml <- Some mml ; *)
219 (match current_mml with
221 let time1 = Sys.time () in
222 self#load_doc ~dom:mml ;
223 let time2 = Sys.time () in
224 prerr_endline ("Loading and displaying the proof took " ^ string_of_float (time2 -. time1) ^ "seconds") ;
225 current_mml <- Some mml
226 | Some current_mml' ->
228 let time1 = Sys.time () in
229 XmlDiff.update_dom ~from:current_mml' mml ;
230 let time2 = Sys.time () in
231 prerr_endline ("XMLDIFF took " ^ string_of_float (time2 -. time1) ^ "seconds") ;
233 let time3 = Sys.time () in
234 prerr_endline ("The refresh of the widget took " ^ string_of_float (time3 -. time2) ^ "seconds"));
235 (acic, ids_to_inner_types, ids_to_inner_sorts)
240 let proof_viewer ?hadjustment ?vadjustment ?font_size ?log_verbosity =
241 GtkBase.Container.make_params ~cont:(
242 OgtkMathViewProps.pack_return
243 (fun p -> OgtkMathViewProps.set_params (new proof_viewer (GtkMathViewProps.MathView.create p)) ~font_size ~log_verbosity)) []
247 let proof_viewer ?adjustmenth ?adjustmentv ?font_size ?font_manager
248 ?border_width ?width ?height ?packing ?show () =
250 GtkMathView.MathView.create
251 ?adjustmenth:(Gaux.may_map ~f:GData.as_adjustment adjustmenth)
252 ?adjustmentv:(Gaux.may_map ~f:GData.as_adjustment adjustmentv)
255 GtkBase.Container.set w ?border_width ?width ?height;
256 let mathview = GObj.pack_return (new proof_viewer w) ~packing ~show in
259 | Some size -> mathview#set_font_size size
263 match font_manager with
264 | Some manager -> mathview#set_font_manager_type ~fm_type:manager
272 Cexpr2pres_hashtbl.init Cexpr2pres.cexpr2pres Cexpr2pres.cexpr2pres_charcount