1 (* Copyright (C) 2000, 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 (* Claudio Sacerdoti Coen <sacerdot@cs.unibo.it> *)
34 (******************************************************************************)
36 (* GLOBAL CONSTANTS *)
38 let helmns = Gdome.domString "http://www.cs.unibo.it/helm";;
42 " <body bgColor=\"white\">"
50 (* GLOBAL REFERENCES (USED BY CALLBACKS) *)
52 let htmlheader_and_content = ref htmlheader;;
54 let current_cic_infos = ref None;;
55 let current_goal_infos = ref None;;
56 let current_scratch_infos = ref None;;
61 let domImpl = Gdome.domImplementation ();;
65 domImpl#createDocumentFromURI
67 ~uri:("http://phd.cs.unibo.it:8081/getxslt?uri=" ^ name) ?mode:None
69 ~uri:("styles/" ^ name) ()
71 Gdome_xslt.processStylesheet style
74 let d_c = parseStyle "drop_coercions.xsl";;
75 let tc1 = parseStyle "objtheorycontent.xsl";;
76 let hc2 = parseStyle "content_to_html.xsl";;
77 let l = parseStyle "link.xsl";;
79 let c1 = parseStyle "rootcontent.xsl";;
80 let g = parseStyle "genmmlid.xsl";;
81 let c2 = parseStyle "annotatedpres.xsl";;
84 let getterURL = Configuration.getter_url;;
85 let processorURL = Configuration.processor_url;;
87 let mml_styles = [d_c ; c1 ; g ; c2 ; l];;
89 ["processorURL", "'" ^ processorURL ^ "'" ;
90 "getterURL", "'" ^ getterURL ^ "'" ;
91 "draw_graphURL", "'http%3A//phd.cs.unibo.it%3A8083/'" ;
92 "uri_set_queueURL", "'http%3A//phd.cs.unibo.it%3A8084/'" ;
93 "UNICODEvsSYMBOL", "'symbol'" ;
94 "doctype-public", "'-//W3C//DTD%20XHTML%201.0%20Transitional//EN'" ;
95 "encoding", "'iso-8859-1'" ;
96 "media-type", "'text/html'" ;
97 "keys", "'d_c%2CC1%2CG%2CC2%2CL'" ;
98 "interfaceURL", "'http%3A//phd.cs.unibo.it/helm/html/cic/index.html'" ;
99 "naturalLanguage", "'yes'" ;
100 "annotations", "'no'" ;
101 "explodeall", "'true()'" ;
102 "topurl", "'http://phd.cs.unibo.it/helm'" ;
103 "CICURI", "'cic:/Coq/Init/Datatypes/bool_ind.con'" ]
106 let sequent_styles = [d_c ; c1 ; g ; c2 ; l];;
108 ["processorURL", "'" ^ processorURL ^ "'" ;
109 "getterURL", "'" ^ getterURL ^ "'" ;
110 "draw_graphURL", "'http%3A//phd.cs.unibo.it%3A8083/'" ;
111 "uri_set_queueURL", "'http%3A//phd.cs.unibo.it%3A8084/'" ;
112 "UNICODEvsSYMBOL", "'symbol'" ;
113 "doctype-public", "'-//W3C//DTD%20XHTML%201.0%20Transitional//EN'" ;
114 "encoding", "'iso-8859-1'" ;
115 "media-type", "'text/html'" ;
116 "keys", "'d_c%2CC1%2CG%2CC2%2CL'" ;
117 "interfaceURL", "'http%3A//phd.cs.unibo.it/helm/html/cic/index.html'" ;
118 "naturalLanguage", "'no'" ;
119 "annotations", "'no'" ;
120 "explodeall", "'true()'" ;
121 "topurl", "'http://phd.cs.unibo.it/helm'" ;
122 "CICURI", "'cic:/Coq/Init/Datatypes/bool_ind.con'" ]
125 let parse_file filename =
126 let inch = open_in filename in
127 let rec read_lines () =
129 let line = input_line inch in
137 let applyStylesheets input styles args =
138 List.fold_left (fun i style -> Gdome_xslt.applyStylesheet i style args)
142 let mml_of_cic_object uri annobj ids_to_inner_sorts ids_to_inner_types =
144 Cic2Xml.print_object uri ids_to_inner_sorts annobj
147 Cic2Xml.print_inner_types uri ids_to_inner_sorts
150 let input = Xml2Gdome.document_of_xml domImpl xml in
151 (*CSC: We save the innertypes to disk so that we can retrieve them in the *)
152 (*CSC: stylesheet. This DOES NOT work when UWOBO and/or the getter are not *)
154 Xml.pp xmlinnertypes (Some "/public/sacerdot/innertypes") ;
155 let output = applyStylesheets input mml_styles mml_args in
162 exception RefreshSequentException of exn;;
163 exception RefreshProofException of exn;;
165 let refresh_proof (output : GMathView.math_view) =
167 let uri,currentproof =
168 match !ProofEngine.proof with
170 | Some (uri,metasenv,bo,ty) ->
171 uri,(Cic.CurrentProof (UriManager.name_of_uri uri, metasenv, bo, ty))
174 (acic,ids_to_terms,ids_to_father_ids,ids_to_inner_sorts,ids_to_inner_types)
176 Cic2acic.acic_object_of_cic_object currentproof
179 mml_of_cic_object uri acic ids_to_inner_sorts ids_to_inner_types
181 output#load_tree mml ;
182 current_cic_infos := Some (ids_to_terms,ids_to_father_ids)
184 e -> raise (RefreshProofException e)
187 let refresh_sequent (proofw : GMathView.math_view) =
189 match !ProofEngine.goal with
190 None -> proofw#unload
191 | Some (_,currentsequent) ->
193 match !ProofEngine.proof with
195 | Some (_,metasenv,_,_) -> metasenv
197 let sequent_gdome,ids_to_terms,ids_to_father_ids =
198 SequentPp.XmlPp.print_sequent metasenv currentsequent
201 Xml2Gdome.document_of_xml domImpl sequent_gdome
204 applyStylesheets sequent_doc sequent_styles sequent_args
206 proofw#load_tree ~dom:sequent_mml ;
207 current_goal_infos := Some (ids_to_terms,ids_to_father_ids)
209 e -> raise (RefreshSequentException e)
213 ignore(domImpl#saveDocumentToFile ~doc:sequent_doc
214 ~name:"/public/sacerdot/guruguru1" ~indent:true ()) ;
217 let mml_of_cic_term term =
219 match !ProofEngine.goal with
221 | Some (_,(context,_)) -> context
224 match !ProofEngine.proof with
226 | Some (_,metasenv,_,_) -> metasenv
228 let sequent_gdome,ids_to_terms,ids_to_father_ids =
229 SequentPp.XmlPp.print_sequent metasenv (context,term)
232 Xml2Gdome.document_of_xml domImpl sequent_gdome
235 applyStylesheets sequent_doc sequent_styles sequent_args ;
237 current_scratch_infos := Some (term,ids_to_terms,ids_to_father_ids) ;
241 let output_html outputhtml msg =
242 htmlheader_and_content := !htmlheader_and_content ^ msg ;
243 outputhtml#source (!htmlheader_and_content ^ htmlfooter) ;
244 outputhtml#set_topline (-1)
247 (***********************)
249 (***********************)
251 let call_tactic tactic rendering_window () =
252 let proofw = (rendering_window#proofw : GMathView.math_view) in
253 let output = (rendering_window#output : GMathView.math_view) in
254 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
255 let savedproof = !ProofEngine.proof in
256 let savedgoal = !ProofEngine.goal in
260 refresh_sequent proofw ;
263 RefreshSequentException e ->
264 output_html outputhtml
265 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
266 "sequent: " ^ Printexc.to_string e ^ "</h1>") ;
267 ProofEngine.proof := savedproof ;
268 ProofEngine.goal := savedgoal ;
269 refresh_sequent proofw
270 | RefreshProofException e ->
271 output_html outputhtml
272 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
273 "proof: " ^ Printexc.to_string e ^ "</h1>") ;
274 ProofEngine.proof := savedproof ;
275 ProofEngine.goal := savedgoal ;
276 refresh_sequent proofw ;
279 output_html outputhtml
280 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
281 ProofEngine.proof := savedproof ;
282 ProofEngine.goal := savedgoal ;
286 let call_tactic_with_input tactic rendering_window () =
287 let proofw = (rendering_window#proofw : GMathView.math_view) in
288 let output = (rendering_window#output : GMathView.math_view) in
289 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
290 let inputt = (rendering_window#inputt : GEdit.text) in
291 let savedproof = !ProofEngine.proof in
292 let savedgoal = !ProofEngine.goal in
293 (*CSC: Gran cut&paste da sotto... *)
294 let inputlen = inputt#length in
295 let input = inputt#get_chars 0 inputlen ^ "\n" in
296 let lexbuf = Lexing.from_string input in
298 match !ProofEngine.proof with
300 | Some (curi,_,_,_) -> curi
305 ProofEngine.Definition (n,_)
306 | ProofEngine.Declaration (n,_) -> n)
307 (match !ProofEngine.goal with
309 | Some (_,(ctx,_)) -> ctx
315 CicTextualParserContext.main curi context CicTextualLexer.token lexbuf
320 refresh_sequent proofw ;
324 CicTextualParser0.Eof ->
325 inputt#delete_text 0 inputlen
326 | RefreshSequentException e ->
327 output_html outputhtml
328 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
329 "sequent: " ^ Printexc.to_string e ^ "</h1>") ;
330 ProofEngine.proof := savedproof ;
331 ProofEngine.goal := savedgoal ;
332 refresh_sequent proofw
333 | RefreshProofException e ->
334 output_html outputhtml
335 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
336 "proof: " ^ Printexc.to_string e ^ "</h1>") ;
337 ProofEngine.proof := savedproof ;
338 ProofEngine.goal := savedgoal ;
339 refresh_sequent proofw ;
342 output_html outputhtml
343 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
344 ProofEngine.proof := savedproof ;
345 ProofEngine.goal := savedgoal ;
348 let call_tactic_with_goal_input tactic rendering_window () =
349 let module L = LogicalOperations in
350 let module G = Gdome in
351 let proofw = (rendering_window#proofw : GMathView.math_view) in
352 let output = (rendering_window#output : GMathView.math_view) in
353 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
354 let savedproof = !ProofEngine.proof in
355 let savedgoal = !ProofEngine.goal in
356 match proofw#get_selection with
359 ((node : Gdome.element)#getAttributeNS
361 ~localName:(G.domString "xref"))#to_string
363 if xpath = "" then assert false (* "ERROR: No xref found!!!" *)
367 match !current_goal_infos with
368 Some (ids_to_terms, ids_to_father_ids) ->
370 tactic (Hashtbl.find ids_to_terms id) ;
371 refresh_sequent rendering_window#proofw ;
372 refresh_proof rendering_window#output
373 | None -> assert false (* "ERROR: No current term!!!" *)
375 RefreshSequentException e ->
376 output_html outputhtml
377 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
378 "sequent: " ^ Printexc.to_string e ^ "</h1>") ;
379 ProofEngine.proof := savedproof ;
380 ProofEngine.goal := savedgoal ;
381 refresh_sequent proofw
382 | RefreshProofException e ->
383 output_html outputhtml
384 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
385 "proof: " ^ Printexc.to_string e ^ "</h1>") ;
386 ProofEngine.proof := savedproof ;
387 ProofEngine.goal := savedgoal ;
388 refresh_sequent proofw ;
391 output_html outputhtml
392 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
393 ProofEngine.proof := savedproof ;
394 ProofEngine.goal := savedgoal ;
397 output_html outputhtml
398 ("<h1 color=\"red\">No term selected</h1>")
401 let call_tactic_with_input_and_goal_input tactic rendering_window () =
402 let module L = LogicalOperations in
403 let module G = Gdome in
404 let proofw = (rendering_window#proofw : GMathView.math_view) in
405 let output = (rendering_window#output : GMathView.math_view) in
406 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
407 let inputt = (rendering_window#inputt : GEdit.text) in
408 let savedproof = !ProofEngine.proof in
409 let savedgoal = !ProofEngine.goal in
410 match proofw#get_selection with
413 ((node : Gdome.element)#getAttributeNS
415 ~localName:(G.domString "xref"))#to_string
417 if xpath = "" then assert false (* "ERROR: No xref found!!!" *)
421 match !current_goal_infos with
422 Some (ids_to_terms, ids_to_father_ids) ->
424 (* Let's parse the input *)
425 let inputlen = inputt#length in
426 let input = inputt#get_chars 0 inputlen ^ "\n" in
427 let lexbuf = Lexing.from_string input in
429 match !ProofEngine.proof with
431 | Some (curi,_,_,_) -> curi
436 ProofEngine.Definition (n,_)
437 | ProofEngine.Declaration (n,_) -> n)
438 (match !ProofEngine.goal with
440 | Some (_,(ctx,_)) -> ctx
447 CicTextualParserContext.main curi context
448 CicTextualLexer.token lexbuf
452 tactic ~goal_input:(Hashtbl.find ids_to_terms id)
454 refresh_sequent proofw ;
458 CicTextualParser0.Eof ->
459 inputt#delete_text 0 inputlen
461 | None -> assert false (* "ERROR: No current term!!!" *)
463 RefreshSequentException e ->
464 output_html outputhtml
465 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
466 "sequent: " ^ Printexc.to_string e ^ "</h1>") ;
467 ProofEngine.proof := savedproof ;
468 ProofEngine.goal := savedgoal ;
469 refresh_sequent proofw
470 | RefreshProofException e ->
471 output_html outputhtml
472 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
473 "proof: " ^ Printexc.to_string e ^ "</h1>") ;
474 ProofEngine.proof := savedproof ;
475 ProofEngine.goal := savedgoal ;
476 refresh_sequent proofw ;
479 output_html outputhtml
480 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
481 ProofEngine.proof := savedproof ;
482 ProofEngine.goal := savedgoal ;
485 output_html outputhtml
486 ("<h1 color=\"red\">No term selected</h1>")
489 let call_tactic_with_goal_input_in_scratch tactic scratch_window () =
490 let module L = LogicalOperations in
491 let module G = Gdome in
492 let mmlwidget = (scratch_window#mmlwidget : GMathView.math_view) in
493 let outputhtml = (scratch_window#outputhtml : GHtml.xmhtml) in
494 let savedproof = !ProofEngine.proof in
495 let savedgoal = !ProofEngine.goal in
496 match mmlwidget#get_selection with
499 ((node : Gdome.element)#getAttributeNS
501 ~localName:(G.domString "xref"))#to_string
503 if xpath = "" then assert false (* "ERROR: No xref found!!!" *)
507 match !current_scratch_infos with
508 (* term is the whole goal in the scratch_area *)
509 Some (term,ids_to_terms, ids_to_father_ids) ->
511 let expr = tactic term (Hashtbl.find ids_to_terms id) in
512 let mml = mml_of_cic_term expr in
513 scratch_window#show () ;
514 scratch_window#mmlwidget#load_tree ~dom:mml
515 | None -> assert false (* "ERROR: No current term!!!" *)
518 output_html outputhtml
519 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>")
522 output_html outputhtml
523 ("<h1 color=\"red\">No term selected</h1>")
526 let intros rendering_window = call_tactic ProofEngine.intros rendering_window;;
527 let exact rendering_window =
528 call_tactic_with_input ProofEngine.exact rendering_window
530 let apply rendering_window =
531 call_tactic_with_input ProofEngine.apply rendering_window
533 let elimintros rendering_window =
534 call_tactic_with_input ProofEngine.elim_intros rendering_window
536 let whd rendering_window =
537 call_tactic_with_goal_input ProofEngine.whd rendering_window
539 let reduce rendering_window =
540 call_tactic_with_goal_input ProofEngine.reduce rendering_window
542 let simpl rendering_window =
543 call_tactic_with_goal_input ProofEngine.simpl rendering_window
545 let fold rendering_window =
546 call_tactic_with_input ProofEngine.fold rendering_window
548 let cut rendering_window =
549 call_tactic_with_input ProofEngine.cut rendering_window
551 let change rendering_window =
552 call_tactic_with_input_and_goal_input ProofEngine.change rendering_window
554 let letin rendering_window =
555 call_tactic_with_input ProofEngine.letin rendering_window
559 let whd_in_scratch scratch_window =
560 call_tactic_with_goal_input_in_scratch ProofEngine.whd_in_scratch
563 let reduce_in_scratch scratch_window =
564 call_tactic_with_goal_input_in_scratch ProofEngine.reduce_in_scratch
567 let simpl_in_scratch scratch_window =
568 call_tactic_with_goal_input_in_scratch ProofEngine.simpl_in_scratch
574 (**********************)
576 (**********************)
578 exception OpenConjecturesStillThere;;
579 exception WrongProof;;
581 let save rendering_window () =
582 match !ProofEngine.proof with
584 | Some (uri,[],bo,ty) ->
585 if CicReduction.are_convertible (CicTypeChecker.type_of_aux' [] [] bo) ty then
587 (*CSC: Wrong: [] is just plainly wrong *)
588 let proof = Cic.Definition (UriManager.name_of_uri uri,bo,ty,[]) in
590 (acic,ids_to_terms,ids_to_father_ids,ids_to_inner_sorts,
593 Cic2acic.acic_object_of_cic_object proof
596 mml_of_cic_object uri acic ids_to_inner_sorts ids_to_inner_types
598 (rendering_window#output : GMathView.math_view)#load_tree mml ;
599 current_cic_infos := Some (ids_to_terms,ids_to_father_ids)
603 | _ -> raise OpenConjecturesStillThere
606 let proveit rendering_window () =
607 let module L = LogicalOperations in
608 let module G = Gdome in
609 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
610 match rendering_window#output#get_selection with
613 ((node : Gdome.element)#getAttributeNS
615 ((element : G.element)#getAttributeNS
618 ~localName:(G.domString "xref"))#to_string
620 if xpath = "" then assert false (* "ERROR: No xref found!!!" *)
624 match !current_cic_infos with
625 Some (ids_to_terms, ids_to_father_ids) ->
627 if L.to_sequent id ids_to_terms ids_to_father_ids then
628 refresh_proof rendering_window#output ;
629 refresh_sequent rendering_window#proofw
630 | None -> assert false (* "ERROR: No current term!!!" *)
632 RefreshSequentException e ->
633 output_html outputhtml
634 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
635 "sequent: " ^ Printexc.to_string e ^ "</h1>")
636 | RefreshProofException e ->
637 output_html outputhtml
638 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
639 "proof: " ^ Printexc.to_string e ^ "</h1>")
641 output_html outputhtml
642 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>")
644 | None -> assert false (* "ERROR: No selection!!!" *)
647 exception NotADefinition;;
649 let open_ rendering_window () =
650 let inputt = (rendering_window#inputt : GEdit.text) in
651 let oldinputt = (rendering_window#oldinputt : GEdit.text) in
652 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
653 let output = (rendering_window#output : GMathView.math_view) in
654 let proofw = (rendering_window#proofw : GMathView.math_view) in
655 let inputlen = inputt#length in
656 let input = inputt#get_chars 0 inputlen ^ "\n" in
658 let uri = UriManager.uri_of_string ("cic:" ^ input) in
659 CicTypeChecker.typecheck uri ;
661 match CicEnvironment.get_cooked_obj uri 0 with
662 Cic.Definition (_,bo,ty,_) -> [],bo,ty
663 | Cic.CurrentProof (_,metasenv,bo,ty) -> metasenv,bo,ty
666 | Cic.InductiveDefinition _ -> raise NotADefinition
669 Some (uri, metasenv, bo, ty) ;
670 ProofEngine.goal := None ;
671 refresh_sequent proofw ;
672 refresh_proof output ;
673 inputt#delete_text 0 inputlen ;
674 ignore(oldinputt#insert_text input oldinputt#length)
676 RefreshSequentException e ->
677 output_html outputhtml
678 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
679 "sequent: " ^ Printexc.to_string e ^ "</h1>")
680 | RefreshProofException e ->
681 output_html outputhtml
682 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
683 "proof: " ^ Printexc.to_string e ^ "</h1>")
685 output_html outputhtml
686 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
689 let state rendering_window () =
690 let inputt = (rendering_window#inputt : GEdit.text) in
691 let oldinputt = (rendering_window#oldinputt : GEdit.text) in
692 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
693 let output = (rendering_window#output : GMathView.math_view) in
694 let proofw = (rendering_window#proofw : GMathView.math_view) in
695 let inputlen = inputt#length in
696 let input = inputt#get_chars 0 inputlen ^ "\n" in
697 (* Do something interesting *)
698 let lexbuf = Lexing.from_string input in
701 (* Execute the actions *)
702 match CicTextualParser.main CicTextualLexer.token lexbuf with
705 let _ = CicTypeChecker.type_of_aux' [] [] expr in
707 Some (UriManager.uri_of_string "cic:/dummy.con",
708 [1,expr], Cic.Meta 1, expr) ;
709 ProofEngine.goal := Some (1,([],expr)) ;
710 refresh_sequent proofw ;
711 refresh_proof output ;
714 CicTextualParser0.Eof ->
715 inputt#delete_text 0 inputlen ;
716 ignore(oldinputt#insert_text input oldinputt#length)
717 | RefreshSequentException e ->
718 output_html outputhtml
719 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
720 "sequent: " ^ Printexc.to_string e ^ "</h1>")
721 | RefreshProofException e ->
722 output_html outputhtml
723 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
724 "proof: " ^ Printexc.to_string e ^ "</h1>")
726 output_html outputhtml
727 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
730 let check rendering_window scratch_window () =
731 let inputt = (rendering_window#inputt : GEdit.text) in
732 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
733 let output = (rendering_window#output : GMathView.math_view) in
734 let proofw = (rendering_window#proofw : GMathView.math_view) in
735 let inputlen = inputt#length in
736 let input = inputt#get_chars 0 inputlen ^ "\n" in
738 match !ProofEngine.proof with
739 None -> UriManager.uri_of_string "cic:/dummy.con", []
740 | Some (curi,metasenv,_,_) -> curi,metasenv
742 let ciccontext,names_context =
744 match !ProofEngine.goal with
746 | Some (_,(ctx,_)) -> ctx
748 ProofEngine.cic_context_of_named_context context,
751 ProofEngine.Declaration (n,_)
752 | ProofEngine.Definition (n,_) -> n
755 (* Do something interesting *)
756 let lexbuf = Lexing.from_string input in
759 (* Execute the actions *)
761 CicTextualParserContext.main curi names_context CicTextualLexer.token
767 let ty = CicTypeChecker.type_of_aux' metasenv ciccontext expr in
768 let mml = mml_of_cic_term (Cic.Cast (expr,ty)) in
769 scratch_window#show () ;
770 scratch_window#mmlwidget#load_tree ~dom:mml
773 print_endline ("? " ^ CicPp.ppterm expr) ;
777 CicTextualParser0.Eof -> ()
779 output_html outputhtml
780 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
784 (mmlwidget : GMathView.math_view) (element : Gdome.element option)
786 let module G = Gdome in
787 let rec aux element =
788 if element#hasAttributeNS
790 ~localName:(G.domString "xref")
792 mmlwidget#set_selection (Some element)
794 match element#get_parentNode with
796 (*CSC: OCAML DIVERGES!
797 | Some p -> aux (new G.element_of_node p)
799 | Some p -> aux (new Gdome.element_of_node p)
803 | None -> mmlwidget#set_selection None
806 (* STUFF TO BUILD THE GTK INTERFACE *)
808 (* Stuff for the widget settings *)
810 let export_to_postscript (output : GMathView.math_view) () =
811 output#export_to_postscript ~filename:"output.ps" ();
814 let activate_t1 (output : GMathView.math_view) button_set_anti_aliasing
815 button_set_kerning button_set_transparency button_export_to_postscript
818 let is_set = button_t1#active in
819 output#set_font_manager_type
820 (if is_set then `font_manager_t1 else `font_manager_gtk) ;
823 button_set_anti_aliasing#misc#set_sensitive true ;
824 button_set_kerning#misc#set_sensitive true ;
825 button_set_transparency#misc#set_sensitive true ;
826 button_export_to_postscript#misc#set_sensitive true ;
830 button_set_anti_aliasing#misc#set_sensitive false ;
831 button_set_kerning#misc#set_sensitive false ;
832 button_set_transparency#misc#set_sensitive false ;
833 button_export_to_postscript#misc#set_sensitive false ;
837 let set_anti_aliasing output button_set_anti_aliasing () =
838 output#set_anti_aliasing button_set_anti_aliasing#active
841 let set_kerning output button_set_kerning () =
842 output#set_kerning button_set_kerning#active
845 let set_transparency output button_set_transparency () =
846 output#set_transparency button_set_transparency#active
849 let changefont output font_size_spinb () =
850 output#set_font_size font_size_spinb#value_as_int
853 let set_log_verbosity output log_verbosity_spinb () =
854 output#set_log_verbosity log_verbosity_spinb#value_as_int
857 class settings_window (output : GMathView.math_view) sw
858 button_export_to_postscript selection_changed_callback
860 let settings_window = GWindow.window ~title:"GtkMathView settings" () in
862 GPack.vbox ~packing:settings_window#add () in
865 ~rows:1 ~columns:3 ~homogeneous:false ~row_spacings:5 ~col_spacings:5
866 ~border_width:5 ~packing:vbox#add () in
868 GButton.toggle_button ~label:"activate t1 fonts"
869 ~packing:(table#attach ~left:0 ~top:0) () in
870 let button_set_anti_aliasing =
871 GButton.toggle_button ~label:"set_anti_aliasing"
872 ~packing:(table#attach ~left:0 ~top:1) () in
873 let button_set_kerning =
874 GButton.toggle_button ~label:"set_kerning"
875 ~packing:(table#attach ~left:1 ~top:1) () in
876 let button_set_transparency =
877 GButton.toggle_button ~label:"set_transparency"
878 ~packing:(table#attach ~left:2 ~top:1) () in
881 ~rows:2 ~columns:2 ~homogeneous:false ~row_spacings:5 ~col_spacings:5
882 ~border_width:5 ~packing:vbox#add () in
883 let font_size_label =
884 GMisc.label ~text:"font size:"
885 ~packing:(table#attach ~left:0 ~top:0 ~expand:`NONE) () in
886 let font_size_spinb =
888 GData.adjustment ~value:14.0 ~lower:5.0 ~upper:50.0 ~step_incr:1.0 ()
891 ~adjustment:sadj ~packing:(table#attach ~left:1 ~top:0 ~fill:`NONE) () in
892 let log_verbosity_label =
893 GMisc.label ~text:"log verbosity:"
894 ~packing:(table#attach ~left:0 ~top:1) () in
895 let log_verbosity_spinb =
897 GData.adjustment ~value:0.0 ~lower:0.0 ~upper:3.0 ~step_incr:1.0 ()
900 ~adjustment:sadj ~packing:(table#attach ~left:1 ~top:1) () in
902 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
904 GButton.button ~label:"Close"
905 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
907 method show = settings_window#show
909 button_set_anti_aliasing#misc#set_sensitive false ;
910 button_set_kerning#misc#set_sensitive false ;
911 button_set_transparency#misc#set_sensitive false ;
912 (* Signals connection *)
913 ignore(button_t1#connect#clicked
914 (activate_t1 output button_set_anti_aliasing button_set_kerning
915 button_set_transparency button_export_to_postscript button_t1)) ;
916 ignore(font_size_spinb#connect#changed (changefont output font_size_spinb)) ;
917 ignore(button_set_anti_aliasing#connect#toggled
918 (set_anti_aliasing output button_set_anti_aliasing));
919 ignore(button_set_kerning#connect#toggled
920 (set_kerning output button_set_kerning)) ;
921 ignore(button_set_transparency#connect#toggled
922 (set_transparency output button_set_transparency)) ;
923 ignore(log_verbosity_spinb#connect#changed
924 (set_log_verbosity output log_verbosity_spinb)) ;
925 ignore(closeb#connect#clicked settings_window#misc#hide)
930 class scratch_window outputhtml =
932 GWindow.window ~title:"MathML viewer" ~border_width:2 () in
934 GPack.vbox ~packing:window#add () in
936 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
938 GButton.button ~label:"Whd"
939 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
941 GButton.button ~label:"Reduce"
942 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
944 GButton.button ~label:"Simpl"
945 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
946 let scrolled_window =
947 GBin.scrolled_window ~border_width:10
948 ~packing:(vbox#pack ~expand:true ~padding:5) () in
951 ~packing:(scrolled_window#add) ~width:400 ~height:280 () in
953 method outputhtml = outputhtml
954 method mmlwidget = mmlwidget
955 method show () = window#misc#hide () ; window#show ()
957 ignore(mmlwidget#connect#selection_changed (choose_selection mmlwidget)) ;
958 ignore(window#event#connect#delete (fun _ -> window#misc#hide () ; true )) ;
959 ignore(whdb#connect#clicked (whd_in_scratch self)) ;
960 ignore(reduceb#connect#clicked (reduce_in_scratch self)) ;
961 ignore(simplb#connect#clicked (simpl_in_scratch self))
966 class rendering_window output proofw (label : GMisc.label) =
968 GWindow.window ~title:"MathML viewer" ~border_width:2 () in
970 GPack.hbox ~packing:window#add () in
972 GPack.vbox ~packing:(hbox0#pack ~expand:false ~fill:false ~padding:5) () in
973 let _ = vbox#pack ~expand:false ~fill:false ~padding:5 label#coerce in
974 let scrolled_window0 =
975 GBin.scrolled_window ~border_width:10
976 ~packing:(vbox#pack ~expand:true ~padding:5) () in
977 let _ = scrolled_window0#add output#coerce in
979 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
981 GButton.button ~label:"Settings"
982 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
983 let button_export_to_postscript =
984 GButton.button ~label:"export_to_postscript"
985 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
987 GButton.button ~label:"Save"
988 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
990 GButton.button ~label:"Close"
991 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
993 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
995 GButton.button ~label:"Prove It"
996 ~packing:(hbox2#pack ~expand:false ~fill:false ~padding:5) () in
997 let oldinputt = GEdit.text ~editable:false ~width:400 ~height:180
998 ~packing:(vbox#pack ~padding:5) () in
1000 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1002 GButton.button ~label:"State"
1003 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
1005 GButton.button ~label:"Open"
1006 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
1008 GButton.button ~label:"Check"
1009 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
1010 let inputt = GEdit.text ~editable:true ~width:400 ~height: 100
1011 ~packing:(vbox#pack ~padding:5) () in
1013 GPack.vbox ~packing:(hbox0#pack ~expand:false ~fill:false ~padding:5) () in
1014 let scrolled_window1 =
1015 GBin.scrolled_window ~border_width:10
1016 ~packing:(vbox1#pack ~expand:true ~padding:5) () in
1017 let _ = scrolled_window1#add proofw#coerce in
1019 GPack.hbox ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5) () in
1021 GButton.button ~label:"Exact"
1022 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1024 GButton.button ~label:"Intros"
1025 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1027 GButton.button ~label:"Apply"
1028 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1030 GButton.button ~label:"ElimIntros"
1031 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1033 GButton.button ~label:"Whd"
1034 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1036 GButton.button ~label:"Reduce"
1037 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1039 GButton.button ~label:"Simpl"
1040 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1042 GButton.button ~label:"Fold"
1043 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1045 GButton.button ~label:"Cut"
1046 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1048 GButton.button ~label:"Change"
1049 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1051 GButton.button ~label:"Let ... In"
1052 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1055 ~source:"<html><body bgColor=\"white\"></body></html>"
1056 ~width:400 ~height: 200
1057 ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5)
1059 let scratch_window = new scratch_window outputhtml in
1061 method outputhtml = outputhtml
1062 method oldinputt = oldinputt
1063 method inputt = inputt
1064 method output = (output : GMathView.math_view)
1065 method proofw = (proofw : GMathView.math_view)
1066 method show = window#show
1068 button_export_to_postscript#misc#set_sensitive false ;
1070 (* signal handlers here *)
1071 ignore(output#connect#selection_changed
1072 (function elem -> proofw#unload ; choose_selection output elem)) ;
1073 ignore(proofw#connect#selection_changed (choose_selection proofw)) ;
1074 ignore(closeb#connect#clicked (fun _ -> GMain.Main.quit ())) ;
1075 let settings_window = new settings_window output scrolled_window0
1076 button_export_to_postscript (choose_selection output) in
1077 ignore(settingsb#connect#clicked settings_window#show) ;
1078 ignore(button_export_to_postscript#connect#clicked (export_to_postscript output)) ;
1079 ignore(saveb#connect#clicked (save self)) ;
1080 ignore(proveitb#connect#clicked (proveit self)) ;
1081 ignore(window#event#connect#delete (fun _ -> GMain.Main.quit () ; true )) ;
1082 ignore(stateb#connect#clicked (state self)) ;
1083 ignore(openb#connect#clicked (open_ self)) ;
1084 ignore(checkb#connect#clicked (check self scratch_window)) ;
1085 ignore(exactb#connect#clicked (exact self)) ;
1086 ignore(applyb#connect#clicked (apply self)) ;
1087 ignore(elimintrosb#connect#clicked (elimintros self)) ;
1088 ignore(whdb#connect#clicked (whd self)) ;
1089 ignore(reduceb#connect#clicked (reduce self)) ;
1090 ignore(simplb#connect#clicked (simpl self)) ;
1091 ignore(foldb#connect#clicked (fold self)) ;
1092 ignore(cutb#connect#clicked (cut self)) ;
1093 ignore(changeb#connect#clicked (change self)) ;
1094 ignore(letinb#connect#clicked (letin self)) ;
1095 ignore(introsb#connect#clicked (intros self)) ;
1096 Logger.log_callback :=
1097 (Logger.log_to_html ~print_and_flush:(output_html outputhtml))
1102 let initialize_everything () =
1103 let module U = Unix in
1104 let output = GMathView.math_view ~width:400 ~height:280 ()
1105 and proofw = GMathView.math_view ~width:400 ~height:275 ()
1106 and label = GMisc.label ~text:"gTopLevel" () in
1107 let rendering_window =
1108 new rendering_window output proofw label
1110 rendering_window#show () ;
1115 CicCooking.init () ;
1116 ignore (GtkMain.Main.init ()) ;
1117 initialize_everything ()