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;;
60 let domImpl = Gdome.domImplementation ();;
64 domImpl#createDocumentFromURI
66 ~uri:("http://phd.cs.unibo.it:8081/getxslt?uri=" ^ name) ?mode:None
68 ~uri:("styles/" ^ name) ()
70 Gdome_xslt.processStylesheet style
73 let d_c = parseStyle "drop_coercions.xsl";;
74 let tc1 = parseStyle "objtheorycontent.xsl";;
75 let hc2 = parseStyle "content_to_html.xsl";;
76 let l = parseStyle "link.xsl";;
78 let c1 = parseStyle "rootcontent.xsl";;
79 let g = parseStyle "genmmlid.xsl";;
80 let c2 = parseStyle "annotatedpres.xsl";;
83 let getterURL = Configuration.getter_url;;
84 let processorURL = Configuration.processor_url;;
86 let processorURL = "http://phd.cs.unibo.it:8080/helm/servelt/uwobo/";;
87 let getterURL = "http://phd.cs.unibo.it:8081/";;
88 let processorURL = "http://localhost:8080/helm/servelt/uwobo/";;
89 let getterURL = "http://localhost:8081/";;
92 let mml_styles = [d_c ; c1 ; g ; c2 ; l];;
94 ["processorURL", "'" ^ processorURL ^ "'" ;
95 "getterURL", "'" ^ getterURL ^ "'" ;
96 "draw_graphURL", "'http%3A//phd.cs.unibo.it%3A8083/'" ;
97 "uri_set_queueURL", "'http%3A//phd.cs.unibo.it%3A8084/'" ;
98 "UNICODEvsSYMBOL", "'symbol'" ;
99 "doctype-public", "'-//W3C//DTD%20XHTML%201.0%20Transitional//EN'" ;
100 "encoding", "'iso-8859-1'" ;
101 "media-type", "'text/html'" ;
102 "keys", "'d_c%2CC1%2CG%2CC2%2CL'" ;
103 "interfaceURL", "'http%3A//phd.cs.unibo.it/helm/html/cic/index.html'" ;
104 "naturalLanguage", "'yes'" ;
105 "annotations", "'no'" ;
106 "explodeall", "'true()'" ;
107 "topurl", "'http://phd.cs.unibo.it/helm'" ;
108 "CICURI", "'cic:/Coq/Init/Datatypes/bool_ind.con'" ]
111 let sequent_styles = [d_c ; c1 ; g ; c2 ; l];;
113 ["processorURL", "'" ^ processorURL ^ "'" ;
114 "getterURL", "'" ^ getterURL ^ "'" ;
115 "draw_graphURL", "'http%3A//phd.cs.unibo.it%3A8083/'" ;
116 "uri_set_queueURL", "'http%3A//phd.cs.unibo.it%3A8084/'" ;
117 "UNICODEvsSYMBOL", "'symbol'" ;
118 "doctype-public", "'-//W3C//DTD%20XHTML%201.0%20Transitional//EN'" ;
119 "encoding", "'iso-8859-1'" ;
120 "media-type", "'text/html'" ;
121 "keys", "'d_c%2CC1%2CG%2CC2%2CL'" ;
122 "interfaceURL", "'http%3A//phd.cs.unibo.it/helm/html/cic/index.html'" ;
123 "naturalLanguage", "'no'" ;
124 "annotations", "'no'" ;
125 "explodeall", "'true()'" ;
126 "topurl", "'http://phd.cs.unibo.it/helm'" ;
127 "CICURI", "'cic:/Coq/Init/Datatypes/bool_ind.con'" ]
130 let parse_file filename =
131 let inch = open_in filename in
132 let rec read_lines () =
134 let line = input_line inch in
142 let applyStylesheets input styles args =
143 List.fold_left (fun i style -> Gdome_xslt.applyStylesheet i style args)
147 let mml_of_cic_object uri annobj ids_to_inner_sorts ids_to_inner_types =
149 Cic2Xml.print_object uri ids_to_inner_sorts annobj
152 Cic2Xml.print_inner_types uri ids_to_inner_sorts
155 let input = Xml2Gdome.document_of_xml domImpl xml in
156 (*CSC: We save the innertypes to disk so that we can retrieve them in the *)
157 (*CSC: stylesheet. This DOES NOT work when UWOBO and/or the getter are not *)
159 Xml.pp xmlinnertypes (Some "/public/sacerdot/innertypes") ;
160 let output = applyStylesheets input mml_styles mml_args in
167 let refresh_proof (output : GMathView.math_view) =
168 let uri,currentproof =
169 match !ProofEngine.proof with
171 | Some (uri,metasenv,bo,ty) ->
172 uri,(Cic.CurrentProof (UriManager.name_of_uri uri, metasenv, bo, ty))
175 (acic,ids_to_terms,ids_to_father_ids,ids_to_inner_sorts,ids_to_inner_types)
177 Cic2acic.acic_object_of_cic_object currentproof
179 let mml = mml_of_cic_object uri acic ids_to_inner_sorts ids_to_inner_types in
180 output#load_tree mml ;
181 current_cic_infos := Some (ids_to_terms,ids_to_father_ids)
184 let refresh_sequent (proofw : GMathView.math_view) =
185 match !ProofEngine.goal with
186 None -> proofw#unload
187 | Some (_,currentsequent) ->
189 match !ProofEngine.proof with
191 | Some (_,metasenv,_,_) -> metasenv
193 let sequent_gdome,ids_to_terms,ids_to_father_ids =
194 SequentPp.XmlPp.print_sequent metasenv currentsequent
197 Xml2Gdome.document_of_xml domImpl sequent_gdome
200 applyStylesheets sequent_doc sequent_styles sequent_args
202 proofw#load_tree ~dom:sequent_mml ;
203 current_goal_infos := Some (ids_to_terms,ids_to_father_ids)
205 ignore(domImpl#saveDocumentToFile ~doc:sequent_doc
206 ~name:"/public/sacerdot/guruguru1" ~indent:true ()) ;
207 ignore(domImpl#saveDocumentToFile ~doc:sequent_mml
208 ~name:"/public/sacerdot/guruguru2" ~indent:true ())
212 let mml_of_cic_term term =
214 match !ProofEngine.goal with
216 | Some (_,(context,_)) -> context
219 match !ProofEngine.proof with
221 | Some (_,metasenv,_,_) -> metasenv
223 let sequent_gdome,ids_to_terms,ids_to_father_ids =
224 SequentPp.XmlPp.print_sequent metasenv (context,term)
227 Xml2Gdome.document_of_xml domImpl sequent_gdome
229 applyStylesheets sequent_doc sequent_styles sequent_args
230 (*CSC: magari prima o poi serve*)
231 (*current_scratch_infos := Some (ids_to_terms,ids_to_father_ids)*)
234 let output_html outputhtml msg =
235 htmlheader_and_content := !htmlheader_and_content ^ msg ;
236 outputhtml#source (!htmlheader_and_content ^ htmlfooter) ;
237 outputhtml#set_topline (-1)
240 (***********************)
242 (***********************)
244 let call_tactic tactic rendering_window () =
245 let proofw = (rendering_window#proofw : GMathView.math_view) in
246 let output = (rendering_window#output : GMathView.math_view) in
247 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
248 let savedproof = !ProofEngine.proof in
249 let savedgoal = !ProofEngine.goal in
253 refresh_sequent proofw ;
257 output_html outputhtml
258 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
259 ProofEngine.proof := savedproof ;
260 ProofEngine.goal := savedgoal ;
264 let call_tactic_with_input tactic rendering_window () =
265 let proofw = (rendering_window#proofw : GMathView.math_view) in
266 let output = (rendering_window#output : GMathView.math_view) in
267 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
268 let inputt = (rendering_window#inputt : GEdit.text) in
269 let savedproof = !ProofEngine.proof in
270 let savedgoal = !ProofEngine.goal in
271 (*CSC: Gran cut&paste da sotto... *)
272 let inputlen = inputt#length in
273 let input = inputt#get_chars 0 inputlen ^ "\n" in
274 let lexbuf = Lexing.from_string input in
276 match !ProofEngine.proof with
278 | Some (curi,_,_,_) -> curi
282 (function (_,n,_) -> n)
283 (match !ProofEngine.goal with
285 | Some (_,(ctx,_)) -> ctx
291 CicTextualParserContext.main curi context CicTextualLexer.token lexbuf
296 refresh_sequent proofw ;
300 CicTextualParser0.Eof ->
301 inputt#delete_text 0 inputlen
303 output_html outputhtml
304 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>");
305 ProofEngine.proof := savedproof ;
306 ProofEngine.goal := savedgoal
309 let call_tactic_with_goal_input tactic rendering_window () =
310 let module L = LogicalOperations in
311 let module G = Gdome in
312 let proofw = (rendering_window#proofw : GMathView.math_view) in
313 let output = (rendering_window#output : GMathView.math_view) in
314 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
315 let savedproof = !ProofEngine.proof in
316 let savedgoal = !ProofEngine.goal in
317 match proofw#get_selection with
320 ((node : Gdome.element)#getAttributeNS
322 ~localName:(G.domString "xref"))#to_string
324 if xpath = "" then assert false (* "ERROR: No xref found!!!" *)
328 match !current_goal_infos with
329 Some (ids_to_terms, ids_to_father_ids) ->
331 tactic (Hashtbl.find ids_to_terms id) ;
332 refresh_sequent rendering_window#proofw ;
333 refresh_proof rendering_window#output
334 | None -> assert false (* "ERROR: No current term!!!" *)
337 output_html outputhtml
338 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>")
341 output_html outputhtml
342 ("<h1 color=\"red\">No term selected</h1>")
345 let call_tactic_with_input_and_goal_input tactic rendering_window () =
346 let module L = LogicalOperations in
347 let module G = Gdome in
348 let proofw = (rendering_window#proofw : GMathView.math_view) in
349 let output = (rendering_window#output : GMathView.math_view) in
350 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
351 let inputt = (rendering_window#inputt : GEdit.text) in
352 let savedproof = !ProofEngine.proof in
353 let savedgoal = !ProofEngine.goal in
354 match proofw#get_selection with
357 ((node : Gdome.element)#getAttributeNS
359 ~localName:(G.domString "xref"))#to_string
361 if xpath = "" then assert false (* "ERROR: No xref found!!!" *)
365 match !current_goal_infos with
366 Some (ids_to_terms, ids_to_father_ids) ->
368 (* Let's parse the input *)
369 let inputlen = inputt#length in
370 let input = inputt#get_chars 0 inputlen ^ "\n" in
371 let lexbuf = Lexing.from_string input in
373 match !ProofEngine.proof with
375 | Some (curi,_,_,_) -> curi
379 (function (_,n,_) -> n)
380 (match !ProofEngine.goal with
382 | Some (_,(ctx,_)) -> ctx
389 CicTextualParserContext.main curi context
390 CicTextualLexer.token lexbuf
394 tactic ~goal_input:(Hashtbl.find ids_to_terms id)
396 refresh_sequent proofw ;
400 CicTextualParser0.Eof ->
401 inputt#delete_text 0 inputlen
403 | None -> assert false (* "ERROR: No current term!!!" *)
406 output_html outputhtml
407 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>")
410 output_html outputhtml
411 ("<h1 color=\"red\">No term selected</h1>")
414 let intros rendering_window = call_tactic ProofEngine.intros rendering_window;;
415 let exact rendering_window =
416 call_tactic_with_input ProofEngine.exact rendering_window
418 let apply rendering_window =
419 call_tactic_with_input ProofEngine.apply rendering_window
421 let elimintros rendering_window =
422 call_tactic_with_input ProofEngine.elim_intros rendering_window
424 let whd rendering_window =
425 call_tactic_with_goal_input ProofEngine.whd rendering_window
427 let reduce rendering_window =
428 call_tactic_with_goal_input ProofEngine.reduce rendering_window
430 let simpl rendering_window =
431 call_tactic_with_goal_input ProofEngine.simpl rendering_window
433 let fold rendering_window =
434 call_tactic_with_input ProofEngine.fold rendering_window
436 let cut rendering_window =
437 call_tactic_with_input ProofEngine.cut rendering_window
439 let change rendering_window =
440 call_tactic_with_input_and_goal_input ProofEngine.change rendering_window
446 (**********************)
448 (**********************)
450 exception OpenConjecturesStillThere;;
451 exception WrongProof;;
453 let save rendering_window () =
454 match !ProofEngine.proof with
456 | Some (uri,[],bo,ty) ->
457 if CicReduction.are_convertible (CicTypeChecker.type_of_aux' [] [] bo) ty then
459 (*CSC: Wrong: [] is just plainly wrong *)
460 let proof = Cic.Definition (UriManager.name_of_uri uri,bo,ty,[]) in
462 (acic,ids_to_terms,ids_to_father_ids,ids_to_inner_sorts,
465 Cic2acic.acic_object_of_cic_object proof
468 mml_of_cic_object uri acic ids_to_inner_sorts ids_to_inner_types
470 (rendering_window#output : GMathView.math_view)#load_tree mml ;
471 current_cic_infos := Some (ids_to_terms,ids_to_father_ids)
475 | _ -> raise OpenConjecturesStillThere
478 let proveit rendering_window () =
479 let module L = LogicalOperations in
480 let module G = Gdome in
481 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
482 match rendering_window#output#get_selection with
485 ((node : Gdome.element)#getAttributeNS
487 ((element : G.element)#getAttributeNS
490 ~localName:(G.domString "xref"))#to_string
492 if xpath = "" then assert false (* "ERROR: No xref found!!!" *)
496 match !current_cic_infos with
497 Some (ids_to_terms, ids_to_father_ids) ->
499 if L.to_sequent id ids_to_terms ids_to_father_ids then
500 refresh_proof rendering_window#output ;
501 refresh_sequent rendering_window#proofw
502 | None -> assert false (* "ERROR: No current term!!!" *)
505 output_html outputhtml
506 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>")
508 | None -> assert false (* "ERROR: No selection!!!" *)
511 exception NotADefinition;;
513 let open_ rendering_window () =
514 let inputt = (rendering_window#inputt : GEdit.text) in
515 let oldinputt = (rendering_window#oldinputt : GEdit.text) in
516 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
517 let output = (rendering_window#output : GMathView.math_view) in
518 let proofw = (rendering_window#proofw : GMathView.math_view) in
519 let inputlen = inputt#length in
520 let input = inputt#get_chars 0 inputlen ^ "\n" in
522 let uri = UriManager.uri_of_string ("cic:" ^ input) in
523 CicTypeChecker.typecheck uri ;
525 match CicEnvironment.get_cooked_obj uri 0 with
526 Cic.Definition (_,bo,ty,_) -> [],bo,ty
527 | Cic.CurrentProof (_,metasenv,bo,ty) -> metasenv,bo,ty
530 | Cic.InductiveDefinition _ -> raise NotADefinition
533 Some (uri, metasenv, bo, ty) ;
534 ProofEngine.goal := None ;
535 inputt#delete_text 0 inputlen ;
536 ignore(oldinputt#insert_text input oldinputt#length) ;
537 refresh_sequent proofw ;
538 refresh_proof output ;
541 output_html outputhtml
542 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
545 let state rendering_window () =
546 let inputt = (rendering_window#inputt : GEdit.text) in
547 let oldinputt = (rendering_window#oldinputt : GEdit.text) in
548 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
549 let output = (rendering_window#output : GMathView.math_view) in
550 let proofw = (rendering_window#proofw : GMathView.math_view) in
551 let inputlen = inputt#length in
552 let input = inputt#get_chars 0 inputlen ^ "\n" in
553 (* Do something interesting *)
554 let lexbuf = Lexing.from_string input in
557 (* Execute the actions *)
558 match CicTextualParser.main CicTextualLexer.token lexbuf with
562 let _ = CicTypeChecker.type_of_aux' [] [] expr in
564 Some (UriManager.uri_of_string "cic:/dummy.con",
565 [1,expr], Cic.Meta 1, expr) ;
566 ProofEngine.goal := Some (1,([],expr)) ;
567 refresh_sequent proofw ;
568 refresh_proof output ;
571 print_endline ("? " ^ CicPp.ppterm expr) ;
575 CicTextualParser0.Eof ->
576 inputt#delete_text 0 inputlen ;
577 ignore(oldinputt#insert_text input oldinputt#length)
579 output_html outputhtml
580 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
583 let check rendering_window scratch_window () =
584 let inputt = (rendering_window#inputt : GEdit.text) in
585 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
586 let output = (rendering_window#output : GMathView.math_view) in
587 let proofw = (rendering_window#proofw : GMathView.math_view) in
588 let inputlen = inputt#length in
589 let input = inputt#get_chars 0 inputlen ^ "\n" in
591 match !ProofEngine.proof with
592 None -> UriManager.uri_of_string "cic:/dummy.con", []
593 | Some (curi,metasenv,_,_) -> curi,metasenv
595 let ciccontext,names_context =
597 match !ProofEngine.goal with
599 | Some (_,(ctx,_)) -> ctx
601 ProofEngine.cic_context_of_context context,
602 List.map (function (_,n,_) -> n) context
604 (* Do something interesting *)
605 let lexbuf = Lexing.from_string input in
608 (* Execute the actions *)
610 CicTextualParserContext.main curi names_context CicTextualLexer.token
616 let ty = CicTypeChecker.type_of_aux' metasenv ciccontext expr in
617 let mml = mml_of_cic_term ty in
618 scratch_window#show () ;
619 scratch_window#display ~dom:mml
622 print_endline ("? " ^ CicPp.ppterm expr) ;
626 CicTextualParser0.Eof ->
627 inputt#delete_text 0 inputlen
629 output_html outputhtml
630 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
634 (mmlwidget : GMathView.math_view) (element : Gdome.element option)
636 let module G = Gdome in
637 let rec aux element =
638 if element#hasAttributeNS
640 ~localName:(G.domString "xref")
642 mmlwidget#set_selection (Some element)
644 match element#get_parentNode with
646 (*CSC: OCAML DIVERGES!
647 | Some p -> aux (new G.element_of_node p)
649 | Some p -> aux (new Gdome.element_of_node p)
653 | None -> mmlwidget#set_selection None
656 (* STUFF TO BUILD THE GTK INTERFACE *)
658 (* Stuff for the widget settings *)
660 let export_to_postscript (output : GMathView.math_view) () =
661 output#export_to_postscript ~filename:"output.ps" ();
664 let activate_t1 (output : GMathView.math_view) button_set_anti_aliasing
665 button_set_kerning button_set_transparency button_export_to_postscript
668 let is_set = button_t1#active in
669 output#set_font_manager_type
670 (if is_set then `font_manager_t1 else `font_manager_gtk) ;
673 button_set_anti_aliasing#misc#set_sensitive true ;
674 button_set_kerning#misc#set_sensitive true ;
675 button_set_transparency#misc#set_sensitive true ;
676 button_export_to_postscript#misc#set_sensitive true ;
680 button_set_anti_aliasing#misc#set_sensitive false ;
681 button_set_kerning#misc#set_sensitive false ;
682 button_set_transparency#misc#set_sensitive false ;
683 button_export_to_postscript#misc#set_sensitive false ;
687 let set_anti_aliasing output button_set_anti_aliasing () =
688 output#set_anti_aliasing button_set_anti_aliasing#active
691 let set_kerning output button_set_kerning () =
692 output#set_kerning button_set_kerning#active
695 let set_transparency output button_set_transparency () =
696 output#set_transparency button_set_transparency#active
699 let changefont output font_size_spinb () =
700 output#set_font_size font_size_spinb#value_as_int
703 let set_log_verbosity output log_verbosity_spinb () =
704 output#set_log_verbosity log_verbosity_spinb#value_as_int
707 class settings_window (output : GMathView.math_view) sw
708 button_export_to_postscript selection_changed_callback
710 let settings_window = GWindow.window ~title:"GtkMathView settings" () in
712 GPack.vbox ~packing:settings_window#add () in
715 ~rows:1 ~columns:3 ~homogeneous:false ~row_spacings:5 ~col_spacings:5
716 ~border_width:5 ~packing:vbox#add () in
718 GButton.toggle_button ~label:"activate t1 fonts"
719 ~packing:(table#attach ~left:0 ~top:0) () in
720 let button_set_anti_aliasing =
721 GButton.toggle_button ~label:"set_anti_aliasing"
722 ~packing:(table#attach ~left:0 ~top:1) () in
723 let button_set_kerning =
724 GButton.toggle_button ~label:"set_kerning"
725 ~packing:(table#attach ~left:1 ~top:1) () in
726 let button_set_transparency =
727 GButton.toggle_button ~label:"set_transparency"
728 ~packing:(table#attach ~left:2 ~top:1) () in
731 ~rows:2 ~columns:2 ~homogeneous:false ~row_spacings:5 ~col_spacings:5
732 ~border_width:5 ~packing:vbox#add () in
733 let font_size_label =
734 GMisc.label ~text:"font size:"
735 ~packing:(table#attach ~left:0 ~top:0 ~expand:`NONE) () in
736 let font_size_spinb =
738 GData.adjustment ~value:14.0 ~lower:5.0 ~upper:50.0 ~step_incr:1.0 ()
741 ~adjustment:sadj ~packing:(table#attach ~left:1 ~top:0 ~fill:`NONE) () in
742 let log_verbosity_label =
743 GMisc.label ~text:"log verbosity:"
744 ~packing:(table#attach ~left:0 ~top:1) () in
745 let log_verbosity_spinb =
747 GData.adjustment ~value:0.0 ~lower:0.0 ~upper:3.0 ~step_incr:1.0 ()
750 ~adjustment:sadj ~packing:(table#attach ~left:1 ~top:1) () in
752 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
754 GButton.button ~label:"Close"
755 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
757 method show = settings_window#show
759 button_set_anti_aliasing#misc#set_sensitive false ;
760 button_set_kerning#misc#set_sensitive false ;
761 button_set_transparency#misc#set_sensitive false ;
762 (* Signals connection *)
763 ignore(button_t1#connect#clicked
764 (activate_t1 output button_set_anti_aliasing button_set_kerning
765 button_set_transparency button_export_to_postscript button_t1)) ;
766 ignore(font_size_spinb#connect#changed (changefont output font_size_spinb)) ;
767 ignore(button_set_anti_aliasing#connect#toggled
768 (set_anti_aliasing output button_set_anti_aliasing));
769 ignore(button_set_kerning#connect#toggled
770 (set_kerning output button_set_kerning)) ;
771 ignore(button_set_transparency#connect#toggled
772 (set_transparency output button_set_transparency)) ;
773 ignore(log_verbosity_spinb#connect#changed
774 (set_log_verbosity output log_verbosity_spinb)) ;
775 ignore(closeb#connect#clicked settings_window#misc#hide)
780 class scratch_window () =
782 GWindow.window ~title:"MathML viewer" ~border_width:2 () in
784 GMathView.math_view ~packing:(window#add) ~width:400 ~height:280 () in
786 method display = mmlwidget#load_tree
787 method show = window#show
789 ignore(window#event#connect#delete (fun _ -> window#misc#hide () ; true ))
794 class rendering_window output proofw (label : GMisc.label) =
796 GWindow.window ~title:"MathML viewer" ~border_width:2 () in
798 GPack.hbox ~packing:window#add () in
800 GPack.vbox ~packing:(hbox0#pack ~expand:false ~fill:false ~padding:5) () in
801 let _ = vbox#pack ~expand:false ~fill:false ~padding:5 label#coerce in
802 let scrolled_window0 =
803 GBin.scrolled_window ~border_width:10
804 ~packing:(vbox#pack ~expand:true ~padding:5) () in
805 let _ = scrolled_window0#add output#coerce in
807 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
809 GButton.button ~label:"Settings"
810 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
811 let button_export_to_postscript =
812 GButton.button ~label:"export_to_postscript"
813 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
815 GButton.button ~label:"Save"
816 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
818 GButton.button ~label:"Close"
819 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
821 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
823 GButton.button ~label:"Prove It"
824 ~packing:(hbox2#pack ~expand:false ~fill:false ~padding:5) () in
825 let oldinputt = GEdit.text ~editable:false ~width:400 ~height:180
826 ~packing:(vbox#pack ~padding:5) () in
828 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
830 GButton.button ~label:"State"
831 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
833 GButton.button ~label:"Open"
834 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
836 GButton.button ~label:"Check"
837 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
838 let inputt = GEdit.text ~editable:true ~width:400 ~height: 100
839 ~packing:(vbox#pack ~padding:5) () in
841 GPack.vbox ~packing:(hbox0#pack ~expand:false ~fill:false ~padding:5) () in
842 let scrolled_window1 =
843 GBin.scrolled_window ~border_width:10
844 ~packing:(vbox1#pack ~expand:true ~padding:5) () in
845 let _ = scrolled_window1#add proofw#coerce in
847 GPack.hbox ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5) () in
849 GButton.button ~label:"Exact"
850 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
852 GButton.button ~label:"Intros"
853 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
855 GButton.button ~label:"Apply"
856 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
858 GButton.button ~label:"ElimIntros"
859 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
861 GButton.button ~label:"Whd"
862 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
864 GButton.button ~label:"Reduce"
865 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
867 GButton.button ~label:"Simpl"
868 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
870 GButton.button ~label:"Fold"
871 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
873 GButton.button ~label:"Cut"
874 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
876 GButton.button ~label:"Change"
877 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
880 ~source:"<html><body bgColor=\"white\"></body></html>"
881 ~width:400 ~height: 200
882 ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5)
884 let scratch_window = new scratch_window () in
886 method outputhtml = outputhtml
887 method oldinputt = oldinputt
888 method inputt = inputt
889 method output = (output : GMathView.math_view)
890 method proofw = (proofw : GMathView.math_view)
891 method show () = window#show ()
893 button_export_to_postscript#misc#set_sensitive false ;
895 (* signal handlers here *)
896 ignore(output#connect#selection_changed
897 (function elem -> proofw#unload ; choose_selection output elem)) ;
898 ignore(proofw#connect#selection_changed (choose_selection proofw)) ;
899 ignore(closeb#connect#clicked (fun _ -> GMain.Main.quit ())) ;
900 let settings_window = new settings_window output scrolled_window0
901 button_export_to_postscript (choose_selection output) in
902 ignore(settingsb#connect#clicked settings_window#show) ;
903 ignore(button_export_to_postscript#connect#clicked (export_to_postscript output)) ;
904 ignore(saveb#connect#clicked (save self)) ;
905 ignore(proveitb#connect#clicked (proveit self)) ;
906 ignore(window#event#connect#delete (fun _ -> GMain.Main.quit () ; true )) ;
907 ignore(stateb#connect#clicked (state self)) ;
908 ignore(openb#connect#clicked (open_ self)) ;
909 ignore(checkb#connect#clicked (check self scratch_window)) ;
910 ignore(exactb#connect#clicked (exact self)) ;
911 ignore(applyb#connect#clicked (apply self)) ;
912 ignore(elimintrosb#connect#clicked (elimintros self)) ;
913 ignore(whdb#connect#clicked (whd self)) ;
914 ignore(reduceb#connect#clicked (reduce self)) ;
915 ignore(simplb#connect#clicked (simpl self)) ;
916 ignore(foldb#connect#clicked (fold self)) ;
917 ignore(cutb#connect#clicked (cut self)) ;
918 ignore(changeb#connect#clicked (change self)) ;
919 ignore(introsb#connect#clicked (intros self)) ;
920 Logger.log_callback :=
921 (Logger.log_to_html ~print_and_flush:(output_html outputhtml))
926 let initialize_everything () =
927 let module U = Unix in
928 let output = GMathView.math_view ~width:400 ~height:280 ()
929 and proofw = GMathView.math_view ~width:400 ~height:275 ()
930 and label = GMisc.label ~text:"gTopLevel" () in
931 let rendering_window =
932 new rendering_window output proofw label
934 rendering_window#show () ;
940 ignore (GtkMain.Main.init ()) ;
941 initialize_everything ()