1 (* Copyright (C) 2000-2003, 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 (******************************************************************************)
40 module MQI = MQueryInterpreter
42 module MQGT = MQGTypes
44 module MQG = MQueryGenerator
46 (* GLOBAL CONSTANTS *)
48 let mqi_flags = [MQIC.Postgres ; MQIC.Stat ; MQIC.Warn ; MQIC.Log] (* default MathQL interpreter options *)
50 let mqi_flags = [] (* default MathQL interpreter options *)
52 let mqi_handle = MQIC.init mqi_flags prerr_string
54 let xlinkns = Gdome.domString "http://www.w3.org/1999/xlink";;
58 " <body bgColor=\"white\">"
68 Sys.getenv "GTOPLEVEL_PROOFFILE"
70 Not_found -> "/public/currentproof"
75 Sys.getenv "GTOPLEVEL_PROOFFILETYPE"
77 Not_found -> "/public/currentprooftype"
82 Sys.getenv "GTOPLEVEL_ENVIRONMENTFILE"
84 Not_found -> "/public/environment"
87 let restore_environment_on_boot = true ;;
88 let notify_hbugs_on_goal_change = false ;;
90 (* GLOBAL REFERENCES (USED BY CALLBACKS) *)
92 let htmlheader_and_content = ref htmlheader;;
94 let check_term = ref (fun _ _ _ -> assert false);;
96 exception RenderingWindowsNotInitialized;;
98 let set_rendering_window,rendering_window =
99 let rendering_window_ref = ref None in
100 (function rw -> rendering_window_ref := Some rw),
102 match !rendering_window_ref with
103 None -> raise RenderingWindowsNotInitialized
108 exception SettingsWindowsNotInitialized;;
110 let set_settings_window,settings_window =
111 let settings_window_ref = ref None in
112 (function rw -> settings_window_ref := Some rw),
114 match !settings_window_ref with
115 None -> raise SettingsWindowsNotInitialized
120 exception OutputHtmlNotInitialized;;
122 let set_outputhtml,outputhtml =
123 let outputhtml_ref = ref None in
124 (function rw -> outputhtml_ref := Some rw),
126 match !outputhtml_ref with
127 None -> raise OutputHtmlNotInitialized
128 | Some outputhtml -> outputhtml
132 exception QedSetSensitiveNotInitialized;;
133 let qed_set_sensitive =
134 ref (function _ -> raise QedSetSensitiveNotInitialized)
137 exception SaveSetSensitiveNotInitialized;;
138 let save_set_sensitive =
139 ref (function _ -> raise SaveSetSensitiveNotInitialized)
142 (* COMMAND LINE OPTIONS *)
148 "-nodb", Arg.Clear usedb, "disable use of MathQL DB"
151 Arg.parse argspec ignore ""
155 let term_of_cic_textual_parser_uri uri =
156 let module C = Cic in
157 let module CTP = CicTextualParser0 in
159 CTP.ConUri uri -> C.Const (uri,[])
160 | CTP.VarUri uri -> C.Var (uri,[])
161 | CTP.IndTyUri (uri,tyno) -> C.MutInd (uri,tyno,[])
162 | CTP.IndConUri (uri,tyno,consno) -> C.MutConstruct (uri,tyno,consno,[])
165 let string_of_cic_textual_parser_uri uri =
166 let module C = Cic in
167 let module CTP = CicTextualParser0 in
170 CTP.ConUri uri -> UriManager.string_of_uri uri
171 | CTP.VarUri uri -> UriManager.string_of_uri uri
172 | CTP.IndTyUri (uri,tyno) ->
173 UriManager.string_of_uri uri ^ "#1/" ^ string_of_int (tyno + 1)
174 | CTP.IndConUri (uri,tyno,consno) ->
175 UriManager.string_of_uri uri ^ "#1/" ^ string_of_int (tyno + 1) ^ "/" ^
178 (* 4 = String.length "cic:" *)
179 String.sub uri' 4 (String.length uri' - 4)
182 let output_html outputhtml msg =
186 (* UTILITY FUNCTIONS TO DISAMBIGUATE AN URI *)
190 let check_window outputhtml uris =
193 ~width:800 ~modal:true ~title:"Check" ~border_width:2 () in
195 GPack.notebook ~scrollable:true ~packing:window#add () in
200 let scrolled_window =
201 GBin.scrolled_window ~border_width:10
203 (notebook#append_page ~tab_label:((GMisc.label ~text:uri ())#coerce))
208 TermViewer.sequent_viewer
209 ~packing:scrolled_window#add ~width:400 ~height:280 () in
212 term_of_cic_textual_parser_uri
213 (MQueryMisc.cic_textual_parser_uri_of_string uri)
215 (Cic.Cast (term, CicTypeChecker.type_of_aux' [] [] term))
218 mmlwidget#load_sequent [] (111,[],expr)
221 output_html outputhtml
222 (`Error (`T (Printexc.to_string e)))
227 (notebook#connect#switch_page
229 Lazy.force (List.nth render_terms i)))
235 interactive_user_uri_choice ~(selection_mode:[`MULTIPLE|`SINGLE]) ?(ok="Ok")
236 ?(enable_button_for_non_vars=false) ~title ~msg uris
238 let choices = ref [] in
239 let chosen = ref false in
240 let use_only_constants = ref false in
242 GWindow.dialog ~modal:true ~title ~width:600 () in
244 GMisc.label ~text:msg
245 ~packing:(window#vbox#pack ~expand:false ~fill:false ~padding:5) () in
246 let scrolled_window =
247 GBin.scrolled_window ~border_width:10
248 ~packing:(window#vbox#pack ~expand:true ~fill:true ~padding:5) () in
250 let expected_height = 18 * List.length uris in
251 let height = if expected_height > 400 then 400 else expected_height in
252 GList.clist ~columns:1 ~packing:scrolled_window#add
253 ~height ~selection_mode:(selection_mode :> Gtk.Tags.selection_mode) () in
254 let _ = List.map (function x -> clist#append [x]) uris in
256 GPack.hbox ~border_width:0
257 ~packing:(window#vbox#pack ~expand:false ~fill:false ~padding:5) () in
259 GMisc.label ~text:"None of the above. Try this one:"
260 ~packing:(hbox2#pack ~expand:false ~fill:false ~padding:5) () in
262 GEdit.entry ~editable:true
263 ~packing:(hbox2#pack ~expand:true ~fill:true ~padding:5) () in
265 GPack.hbox ~border_width:0 ~packing:window#action_area#add () in
267 GButton.button ~label:ok
268 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
269 let _ = okb#misc#set_sensitive false in
274 if enable_button_for_non_vars then
275 hbox#pack ~expand:false ~fill:false ~padding:5 w)
276 ~label:"Try constants only" () in
278 GButton.button ~label:"Check"
279 ~packing:(hbox#pack ~padding:5) () in
280 let _ = checkb#misc#set_sensitive false in
282 GButton.button ~label:"Abort"
283 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
285 let check_callback () =
286 assert (List.length !choices > 0) ;
287 check_window (outputhtml ()) !choices
289 ignore (window#connect#destroy GMain.Main.quit) ;
290 ignore (cancelb#connect#clicked window#destroy) ;
292 (okb#connect#clicked (function () -> chosen := true ; window#destroy ())) ;
294 (nonvarsb#connect#clicked
296 use_only_constants := true ;
300 ignore (checkb#connect#clicked check_callback) ;
302 (clist#connect#select_row
303 (fun ~row ~column ~event ->
304 checkb#misc#set_sensitive true ;
305 okb#misc#set_sensitive true ;
306 choices := (List.nth uris row)::!choices)) ;
308 (clist#connect#unselect_row
309 (fun ~row ~column ~event ->
311 List.filter (function uri -> uri != (List.nth uris row)) !choices)) ;
313 (manual_input#connect#changed
315 if manual_input#text = "" then
318 checkb#misc#set_sensitive false ;
319 okb#misc#set_sensitive false ;
320 clist#misc#set_sensitive true
324 choices := [manual_input#text] ;
325 clist#unselect_all () ;
326 checkb#misc#set_sensitive true ;
327 okb#misc#set_sensitive true ;
328 clist#misc#set_sensitive false
330 window#set_position `CENTER ;
334 if !use_only_constants then
336 (function uri -> not (String.sub uri (String.length uri - 4) 4 = ".var"))
339 if List.length !choices > 0 then !choices else raise NoChoice
344 let interactive_interpretation_choice interpretations =
345 let chosen = ref None in
348 ~modal:true ~title:"Ambiguous well-typed input." ~border_width:2 () in
349 let vbox = GPack.vbox ~packing:window#add () in
353 ("Ambiguous input since there are many well-typed interpretations." ^
354 " Please, choose one of them.")
355 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
357 GPack.notebook ~scrollable:true
358 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
361 (function interpretation ->
363 let expected_height = 18 * List.length interpretation in
364 let height = if expected_height > 400 then 400 else expected_height in
365 GList.clist ~columns:2 ~packing:notebook#append_page ~height
366 ~titles:["id" ; "URI"] ()
370 (function (id,uri) ->
371 let n = clist#append [id;uri] in
372 clist#set_row ~selectable:false n
375 clist#columns_autosize ()
378 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
380 GButton.button ~label:"Ok"
381 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
383 GButton.button ~label:"Abort"
384 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
386 ignore (window#connect#destroy GMain.Main.quit) ;
387 ignore (cancelb#connect#clicked window#destroy) ;
390 (function () -> chosen := Some notebook#current_page ; window#destroy ())) ;
391 window#set_position `CENTER ;
395 None -> raise NoChoice
403 save_object_to_disk uri annobj ids_to_inner_sorts ids_to_inner_types pathname
406 let struri = UriManager.string_of_uri uri in
407 let idx = (String.rindex struri '/') + 1 in
408 String.sub struri idx (String.length struri - idx)
410 let path = pathname ^ "/" ^ name in
412 Cic2Xml.print_object uri ~ids_to_inner_sorts ~ask_dtd_to_the_getter:false
416 Cic2Xml.print_inner_types uri ~ids_to_inner_sorts ~ids_to_inner_types
417 ~ask_dtd_to_the_getter:false
420 let innertypesuri = UriManager.innertypesuri_of_uri uri in
421 Xml.pp ~quiet:true xmlinnertypes (Some (path ^ ".types.xml")) ;
422 Getter.register innertypesuri
423 (Configuration.annotations_url ^
424 Str.replace_first (Str.regexp "^cic:") ""
425 (UriManager.string_of_uri innertypesuri) ^ ".xml"
427 (* constant type / variable / mutual inductive types definition *)
428 Xml.pp ~quiet:true xml (Some (path ^ ".xml")) ;
430 (Configuration.annotations_url ^
431 Str.replace_first (Str.regexp "^cic:") ""
432 (UriManager.string_of_uri uri) ^ ".xml"
439 match UriManager.bodyuri_of_uri uri with
441 | Some bodyuri -> bodyuri
443 Xml.pp ~quiet:true bodyxml' (Some (path ^ ".body.xml")) ;
444 Getter.register bodyuri
445 (Configuration.annotations_url ^
446 Str.replace_first (Str.regexp "^cic:") ""
447 (UriManager.string_of_uri bodyuri) ^ ".xml"
454 exception OpenConjecturesStillThere;;
455 exception WrongProof;;
457 let pathname_of_annuri uristring =
458 Configuration.annotations_dir ^
459 Str.replace_first (Str.regexp "^cic:") "" uristring
462 let make_dirs dirpath =
463 ignore (Unix.system ("mkdir -p " ^ dirpath))
466 let save_obj uri obj =
468 (acic,ids_to_terms,ids_to_father_ids,ids_to_inner_sorts,
469 ids_to_inner_types,ids_to_conjectures,ids_to_hypotheses)
471 Cic2acic.acic_object_of_cic_object obj
473 (* let's save the theorem and register it to the getter *)
474 let pathname = pathname_of_annuri (UriManager.buri_of_uri uri) in
476 save_object_to_disk uri acic ids_to_inner_sorts ids_to_inner_types
481 match ProofEngine.get_proof () with
483 | Some (uri,[],bo,ty) ->
485 CicReduction.are_convertible []
486 (CicTypeChecker.type_of_aux' [] [] bo) ty
489 (*CSC: Wrong: [] is just plainly wrong *)
490 let proof = Cic.Constant (UriManager.name_of_uri uri,Some bo,ty,[]) in
491 let (acic,ids_to_inner_types,ids_to_inner_sorts) =
492 (rendering_window ())#output#load_proof uri proof
494 !qed_set_sensitive false ;
495 (* let's save the theorem and register it to the getter *)
496 let pathname = pathname_of_annuri (UriManager.buri_of_uri uri) in
498 save_object_to_disk uri acic ids_to_inner_sorts ids_to_inner_types
503 | _ -> raise OpenConjecturesStillThere
506 (** save an unfinished proof on the filesystem *)
507 let save_unfinished_proof () =
508 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
509 let (xml, bodyxml) = ProofEngine.get_current_status_as_xml () in
510 Xml.pp ~quiet:true xml (Some prooffiletype) ;
511 output_html outputhtml
512 (`Msg (`T ("Current proof type saved to " ^ prooffiletype))) ;
513 Xml.pp ~quiet:true bodyxml (Some prooffile) ;
514 output_html outputhtml
515 (`Msg (`T ("Current proof body saved to " ^ prooffile)))
518 (* Used to typecheck the loaded proofs *)
519 let typecheck_loaded_proof metasenv bo ty =
520 let module T = CicTypeChecker in
523 (fun metasenv ((_,context,ty) as conj) ->
524 ignore (T.type_of_aux' metasenv context ty) ;
527 ignore (T.type_of_aux' metasenv [] ty) ;
528 ignore (T.type_of_aux' metasenv [] bo)
531 let decompose_uris_choice_callback uris =
532 (* N.B.: in questo passaggio perdo l'informazione su exp_named_subst !!!! *)
533 let module U = UriManager in
536 match MQueryMisc.cic_textual_parser_uri_of_string uri with
537 CicTextualParser0.IndTyUri (uri,typeno) -> (uri,typeno,[])
539 (interactive_user_uri_choice
540 ~selection_mode:`MULTIPLE ~ok:"Ok" ~enable_button_for_non_vars:false
541 ~title:"Decompose" ~msg:"Please, select the Inductive Types to decompose"
543 (function (uri,typeno,_) ->
544 U.string_of_uri uri ^ "#1/" ^ string_of_int (typeno+1)
549 let mk_fresh_name_callback context name ~typ =
551 match ProofEngineHelpers.mk_fresh_name context name ~typ with
552 Cic.Name fresh_name -> fresh_name
553 | Cic.Anonymous -> assert false
556 GToolbox.input_string ~title:"Enter a fresh hypothesis name" ~text:fresh_name
557 ("Enter a fresh name for the hypothesis " ^
559 (List.map (function None -> None | Some (n,_) -> Some n) context))
561 Some fresh_name' -> Cic.Name fresh_name'
562 | None -> raise NoChoice
565 let refresh_proof (output : TermViewer.proof_viewer) =
567 let uri,currentproof =
568 match ProofEngine.get_proof () with
570 | Some (uri,metasenv,bo,ty) ->
571 ProofEngine.set_proof (Some (uri,metasenv,bo,ty)) ;
572 if List.length metasenv = 0 then
574 !qed_set_sensitive true ;
579 (*CSC: Wrong: [] is just plainly wrong *)
581 (Cic.CurrentProof (UriManager.name_of_uri uri, metasenv, bo, ty, []))
583 ignore (output#load_proof uri currentproof)
586 match ProofEngine.get_proof () with
588 | Some (uri,metasenv,bo,ty) ->
589 prerr_endline ("Offending proof: " ^ CicPp.ppobj (Cic.CurrentProof ("questa",metasenv,bo,ty,[]))) ; flush stderr ;
590 raise (InvokeTactics.RefreshProofException e)
592 let set_proof_engine_goal g =
593 ProofEngine.goal := g
596 let refresh_goals ?(empty_notebook=true) notebook =
598 match !ProofEngine.goal with
600 if empty_notebook then
602 notebook#remove_all_pages ~skip_switch_page_event:false ;
603 notebook#set_empty_page
606 notebook#proofw#unload
609 match ProofEngine.get_proof () with
611 | Some (_,metasenv,_,_) -> metasenv
614 List.find (function (m,_,_) -> m=metano) metasenv
616 let regenerate_notebook () =
617 let skip_switch_page_event =
619 (m,_,_)::_ when m = metano -> false
622 notebook#remove_all_pages ~skip_switch_page_event ;
623 List.iter (function (m,_,_) -> notebook#add_page m) metasenv ;
625 if empty_notebook then
627 regenerate_notebook () ;
628 notebook#set_current_page
629 ~may_skip_switch_page_event:false metano
633 notebook#set_current_page
634 ~may_skip_switch_page_event:true metano ;
635 notebook#proofw#load_sequent metasenv currentsequent
640 match !ProofEngine.goal with
645 match ProofEngine.get_proof () with
647 | Some (_,metasenv,_,_) -> metasenv
650 let currentsequent = List.find (function (m,_,_) -> m=metano) metasenv in
651 prerr_endline ("Offending sequent: " ^ SequentPp.TextualPp.print_sequent currentsequent) ; flush stderr ;
652 raise (InvokeTactics.RefreshSequentException e)
653 with Not_found -> prerr_endline ("Offending sequent " ^ string_of_int metano ^ " unknown."); raise (InvokeTactics.RefreshSequentException e)
655 module InvokeTacticsCallbacks =
657 let sequent_viewer () = (rendering_window ())#notebook#proofw
658 let term_editor () = (rendering_window ())#inputt
659 let scratch_window () = (rendering_window ())#scratch_window
661 let refresh_proof () =
662 let output = ((rendering_window ())#output : TermViewer.proof_viewer) in
665 let refresh_goals () =
666 let notebook = (rendering_window ())#notebook in
667 refresh_goals notebook
669 let decompose_uris_choice_callback = decompose_uris_choice_callback
670 let mk_fresh_name_callback = mk_fresh_name_callback
671 let output_html msg = output_html (outputhtml ()) (`Msg (`T msg))
674 module InvokeTactics' = InvokeTactics.Make (InvokeTacticsCallbacks);;
676 (* Just to initialize the Hbugs module *)
677 module Ignore = Hbugs.Initialize (InvokeTactics');;
678 Hbugs.set_describe_hint_callback (fun hint ->
680 | Hbugs_types.Use_apply_Luke term ->
681 let outputhtml = ((rendering_window ())#outputhtml : GHtml.xmhtml) in
682 check_window outputhtml [term]
686 let dummy_uri = "/dummy.con"
688 (** load an unfinished proof from filesystem *)
689 let load_unfinished_proof () =
690 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
691 let output = ((rendering_window ())#output : TermViewer.proof_viewer) in
692 let notebook = (rendering_window ())#notebook in
695 GToolbox.input_string ~title:"Load Unfinished Proof" ~text:dummy_uri
698 None -> raise NoChoice
700 let uri = UriManager.uri_of_string ("cic:" ^ uri0) in
701 match CicParser.obj_of_xml prooffiletype (Some prooffile) with
702 Cic.CurrentProof (_,metasenv,bo,ty,_) ->
703 typecheck_loaded_proof metasenv bo ty ;
704 ProofEngine.set_proof (Some (uri, metasenv, bo, ty)) ;
705 refresh_proof output ;
706 set_proof_engine_goal
709 | (metano,_,_)::_ -> Some metano
711 refresh_goals notebook ;
712 output_html outputhtml
713 (`Msg (`T ("Current proof type loaded from " ^
715 output_html outputhtml
716 (`Msg (`T ("Current proof body loaded from " ^
718 !save_set_sensitive true;
721 InvokeTactics.RefreshSequentException e ->
722 output_html outputhtml
723 (`Error (`T ("Exception raised during the refresh of the " ^
724 "sequent: " ^ Printexc.to_string e)))
725 | InvokeTactics.RefreshProofException e ->
726 output_html outputhtml
727 (`Error (`T ("Exception raised during the refresh of the " ^
728 "proof: " ^ Printexc.to_string e)))
730 output_html outputhtml
731 (`Error (`T (Printexc.to_string e)))
734 let edit_aliases () =
735 let inputt = ((rendering_window ())#inputt : TermEditor.term_editor) in
736 let id_to_uris = inputt#id_to_uris in
737 let chosen = ref false in
740 ~width:400 ~modal:true ~title:"Edit Aliases..." ~border_width:2 () in
742 GPack.vbox ~border_width:0 ~packing:window#add () in
743 let scrolled_window =
744 GBin.scrolled_window ~border_width:10
745 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
746 let input = GText.view ~editable:true ~width:400 ~height:100
747 ~packing:scrolled_window#add () in
749 GPack.hbox ~border_width:0
750 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
752 GButton.button ~label:"Ok"
753 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
755 GButton.button ~label:"Cancel"
756 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
757 ignore (window#connect#destroy GMain.Main.quit) ;
758 ignore (cancelb#connect#clicked window#destroy) ;
760 (okb#connect#clicked (function () -> chosen := true ; window#destroy ())) ;
761 let dom,resolve_id = !id_to_uris in
763 (input#buffer#insert ~iter:(input#buffer#get_iter_at_char 0)
768 match resolve_id v with
770 | Some (CicTextualParser0.Uri uri) -> uri
771 | Some (CicTextualParser0.Term _)
772 | Some CicTextualParser0.Implicit -> assert false
776 CicTextualParser0.Id id -> id
777 | CicTextualParser0.Symbol (descr,_) ->
778 (* CSC: To be implemented *)
780 )^ " " ^ (string_of_cic_textual_parser_uri uri)
786 let inputtext = input#buffer#get_text () in
788 let alfa = "[a-zA-Z_-]" in
789 let digit = "[0-9]" in
790 let ident = alfa ^ "\(" ^ alfa ^ "\|" ^ digit ^ "\)*" in
791 let blanks = "\( \|\t\|\n\)+" in
792 let nonblanks = "[^ \t\n]+" in
793 let uri = "/\(" ^ ident ^ "/\)*" ^ nonblanks in (* not very strict check *)
795 ("alias" ^ blanks ^ "\(" ^ ident ^ "\)" ^ blanks ^ "\(" ^ uri ^ "\)")
799 let n' = Str.search_forward regexpr inputtext n in
800 let id = CicTextualParser0.Id (Str.matched_group 2 inputtext) in
802 MQueryMisc.cic_textual_parser_uri_of_string
803 ("cic:" ^ (Str.matched_group 5 inputtext))
805 let dom,resolve_id = aux (n' + 1) in
806 if List.mem id dom then
812 Some (CicTextualParser0.Uri uri)
815 Not_found -> TermEditor.empty_id_to_uris
819 id_to_uris := (dom,resolve_id)
823 let module L = LogicalOperations in
824 let module G = Gdome in
825 let notebook = (rendering_window ())#notebook in
826 let output = (rendering_window ())#output in
827 let outputhtml = ((rendering_window ())#outputhtml (*: GHtml.xmhtml*)) in
829 output#make_sequent_of_selected_term ;
830 refresh_proof output ;
831 refresh_goals notebook
833 InvokeTactics.RefreshSequentException e ->
834 output_html outputhtml
835 (`Error (`T ("Exception raised during the refresh of the " ^
836 "sequent: " ^ Printexc.to_string e)))
837 | InvokeTactics.RefreshProofException e ->
838 output_html outputhtml
839 (`Error (`T ("Exception raised during the refresh of the " ^
840 "proof: " ^ Printexc.to_string e)))
842 output_html outputhtml
843 (`Error (`T (Printexc.to_string e)))
847 let module L = LogicalOperations in
848 let module G = Gdome in
849 let notebook = (rendering_window ())#notebook in
850 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
851 let output = (rendering_window ())#output in
853 output#focus_sequent_of_selected_term ;
854 refresh_goals notebook
856 InvokeTactics.RefreshSequentException e ->
857 output_html outputhtml
858 (`Error (`T ("Exception raised during the refresh of the " ^
859 "sequent: " ^ Printexc.to_string e)))
860 | InvokeTactics.RefreshProofException e ->
861 output_html outputhtml
862 (`Error (`T ("Exception raised during the refresh of the " ^
863 "proof: " ^ Printexc.to_string e)))
865 output_html outputhtml
866 (`Error (`T (Printexc.to_string e)))
869 exception NoPrevGoal;;
870 exception NoNextGoal;;
873 let module L = LogicalOperations in
874 let module G = Gdome in
875 let notebook = (rendering_window ())#notebook in
876 let output = (rendering_window ())#output in
877 let outputhtml = (rendering_window ())#outputhtml in
879 match ProofEngine.get_proof () with
881 | Some (_,metasenv,_,_) -> metasenv
884 refresh_goals ~empty_notebook:false notebook
886 InvokeTactics.RefreshSequentException e ->
887 output_html outputhtml
888 (`Error (`T ("Exception raised during the refresh of the " ^
889 "sequent: " ^ Printexc.to_string e)))
891 output_html outputhtml
892 (`Error (`T (Printexc.to_string e)))
896 show_in_show_window_obj, show_in_show_window_uri, show_in_show_window_callback
899 GWindow.window ~width:800 ~border_width:2 () in
900 let scrolled_window =
901 GBin.scrolled_window ~border_width:10 ~packing:window#add () in
903 GMathViewAux.single_selection_math_view
904 ~packing:scrolled_window#add ~width:600 ~height:400 ()
906 let _ = window#event#connect#delete (fun _ -> window#misc#hide () ; true ) in
907 let href = Gdome.domString "href" in
908 let show_in_show_window_obj uri obj =
909 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
912 (acic,ids_to_terms,ids_to_father_ids,ids_to_inner_sorts,
913 ids_to_inner_types,ids_to_conjectures,ids_to_hypotheses)
915 Cic2acic.acic_object_of_cic_object obj
918 ApplyStylesheets.mml_of_cic_object
919 ~explode_all:false uri acic ids_to_inner_sorts ids_to_inner_types
921 window#set_title (UriManager.string_of_uri uri) ;
922 window#misc#hide () ; window#show () ;
923 mmlwidget#load_doc mml ;
926 output_html outputhtml
927 (`Error (`T (Printexc.to_string e)))
929 let show_in_show_window_uri uri =
930 let obj = CicEnvironment.get_obj uri in
931 show_in_show_window_obj uri obj
933 let show_in_show_window_callback mmlwidget (n : Gdome.element option) _ =
937 if n'#hasAttributeNS ~namespaceURI:xlinkns ~localName:href then
939 (n'#getAttributeNS ~namespaceURI:xlinkns ~localName:href)#to_string
941 show_in_show_window_uri (UriManager.uri_of_string uri)
943 ignore (mmlwidget#action_toggle n')
946 mmlwidget#connect#click (show_in_show_window_callback mmlwidget)
948 show_in_show_window_obj, show_in_show_window_uri,
949 show_in_show_window_callback
952 exception NoObjectsLocated;;
954 let user_uri_choice ~title ~msg uris =
957 [] -> raise NoObjectsLocated
961 interactive_user_uri_choice ~selection_mode:`SINGLE ~title ~msg uris
966 String.sub uri 4 (String.length uri - 4)
969 let locate_callback id =
970 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
971 let out = output_html outputhtml in
972 let query = MQG.locate id in
973 let result = MQI.execute mqi_handle query in
977 MQueryMisc.wrong_xpointer_format_from_wrong_xpointer_format' uri)
979 out (`Msg (`T "Locate Query:")) ;
980 MQueryUtil.text_of_query (fun m -> out (`Msg (`T m))) "" query;
981 out (`Msg (`T "Result:")) ;
982 MQueryUtil.text_of_result (fun m -> out (`Msg (`T m))) "" result;
983 user_uri_choice ~title:"Ambiguous input."
985 ("Ambiguous input \"" ^ id ^
986 "\". Please, choose one interpetation:")
991 let input_or_locate_uri ~title =
992 let uri = ref None in
995 ~width:400 ~modal:true ~title ~border_width:2 () in
996 let vbox = GPack.vbox ~packing:window#add () in
998 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1000 GMisc.label ~text:"Enter a valid URI:" ~packing:(hbox1#pack ~padding:5) () in
1002 GEdit.entry ~editable:true
1003 ~packing:(hbox1#pack ~expand:true ~fill:true ~padding:5) () in
1005 GButton.button ~label:"Check"
1006 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
1007 let _ = checkb#misc#set_sensitive false in
1009 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1011 GMisc.label ~text:"You can also enter an indentifier to locate:"
1012 ~packing:(hbox2#pack ~padding:5) () in
1014 GEdit.entry ~editable:true
1015 ~packing:(hbox2#pack ~expand:true ~fill:true ~padding:5) () in
1017 GButton.button ~label:"Locate"
1018 ~packing:(hbox2#pack ~expand:false ~fill:false ~padding:5) () in
1019 let _ = locateb#misc#set_sensitive false in
1021 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1023 GButton.button ~label:"Ok"
1024 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1025 let _ = okb#misc#set_sensitive false in
1027 GButton.button ~label:"Cancel"
1028 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) ()
1030 ignore (window#connect#destroy GMain.Main.quit) ;
1032 (cancelb#connect#clicked (function () -> uri := None ; window#destroy ())) ;
1033 let check_callback () =
1034 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1035 let uri = "cic:" ^ manual_input#text in
1037 ignore (Getter.resolve (UriManager.uri_of_string uri)) ;
1038 output_html outputhtml (`Msg (`T "OK")) ;
1041 Getter.Unresolved ->
1042 output_html outputhtml
1043 (`Error (`T ("URI " ^ uri ^
1044 " does not correspond to any object."))) ;
1046 | UriManager.IllFormedUri _ ->
1047 output_html outputhtml
1048 (`Error (`T ("URI " ^ uri ^ " is not well-formed."))) ;
1051 output_html outputhtml
1052 (`Error (`T (Printexc.to_string e))) ;
1056 (okb#connect#clicked
1058 if check_callback () then
1060 uri := Some manual_input#text ;
1064 ignore (checkb#connect#clicked (function () -> ignore (check_callback ()))) ;
1066 (manual_input#connect#changed
1068 if manual_input#text = "" then
1070 checkb#misc#set_sensitive false ;
1071 okb#misc#set_sensitive false
1075 checkb#misc#set_sensitive true ;
1076 okb#misc#set_sensitive true
1079 (locate_input#connect#changed
1080 (fun _ -> locateb#misc#set_sensitive (locate_input#text <> ""))) ;
1082 (locateb#connect#clicked
1084 let id = locate_input#text in
1085 manual_input#set_text (locate_callback id) ;
1086 locate_input#delete_text 0 (String.length id)
1091 None -> raise NoChoice
1092 | Some uri -> UriManager.uri_of_string ("cic:" ^ uri)
1095 exception AmbiguousInput;;
1097 (* A WIDGET TO ENTER CIC TERMS *)
1099 module ChosenTermEditor = TexTermEditor;;
1100 module ChosenTextualParser0 = TexCicTextualParser0;;
1102 module ChosenTermEditor = TermEditor;;
1103 module ChosenTextualParser0 = CicTextualParser0;;
1108 let get_metasenv () = !ChosenTextualParser0.metasenv
1109 let set_metasenv metasenv = ChosenTextualParser0.metasenv := metasenv
1111 let output_html msg = output_html (outputhtml ()) (`Msg (`T msg));;
1112 let interactive_user_uri_choice =
1113 fun ~selection_mode ?ok ?enable_button_for_non_vars ~title ~msg ~id ->
1114 interactive_user_uri_choice ~selection_mode ?ok
1115 ?enable_button_for_non_vars ~title ~msg;;
1116 let interactive_interpretation_choice = interactive_interpretation_choice;;
1117 let input_or_locate_uri = input_or_locate_uri;;
1121 module TexTermEditor' = ChosenTermEditor.Make(Callbacks);;
1123 (* OTHER FUNCTIONS *)
1126 let inputt = ((rendering_window ())#inputt : TermEditor.term_editor) in
1127 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1130 GToolbox.input_string ~title:"Locate" "Enter an identifier to locate:"
1132 None -> raise NoChoice
1134 let uri = locate_callback input in
1138 output_html outputhtml
1139 (`Error (`T (Printexc.to_string e)))
1143 exception UriAlreadyInUse;;
1144 exception NotAUriToAConstant;;
1146 let new_inductive () =
1147 let inputt = ((rendering_window ())#inputt : TermEditor.term_editor) in
1148 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1149 let output = ((rendering_window ())#output : TermViewer.proof_viewer) in
1150 let notebook = (rendering_window ())#notebook in
1152 let chosen = ref false in
1153 let inductive = ref true in
1154 let paramsno = ref 0 in
1155 let get_uri = ref (function _ -> assert false) in
1156 let get_base_uri = ref (function _ -> assert false) in
1157 let get_names = ref (function _ -> assert false) in
1158 let get_types_and_cons = ref (function _ -> assert false) in
1159 let get_context_and_subst = ref (function _ -> assert false) in
1162 ~width:600 ~modal:true ~position:`CENTER
1163 ~title:"New Block of Mutual (Co)Inductive Definitions"
1164 ~border_width:2 () in
1165 let vbox = GPack.vbox ~packing:window#add () in
1167 GPack.hbox ~border_width:0
1168 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1170 GMisc.label ~text:"Enter the URI for the new block:"
1171 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1173 GEdit.entry ~editable:true
1174 ~packing:(hbox#pack ~expand:true ~fill:true ~padding:5) () in
1176 GPack.hbox ~border_width:0
1177 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1181 "Enter the number of left parameters in every arity and constructor type:"
1182 ~packing:(hbox0#pack ~expand:false ~fill:false ~padding:5) () in
1183 let paramsno_entry =
1184 GEdit.entry ~editable:true ~text:"0"
1185 ~packing:(hbox0#pack ~expand:true ~fill:true ~padding:5) () in
1187 GPack.hbox ~border_width:0
1188 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1190 GMisc.label ~text:"Are the definitions inductive or coinductive?"
1191 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
1193 GButton.radio_button ~label:"Inductive"
1194 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
1196 GButton.radio_button ~label:"Coinductive"
1197 ~group:inductiveb#group
1198 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
1200 GPack.hbox ~border_width:0
1201 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1203 GMisc.label ~text:"Enter the list of the names of the types:"
1204 ~packing:(hbox2#pack ~expand:false ~fill:false ~padding:5) () in
1206 GEdit.entry ~editable:true
1207 ~packing:(hbox2#pack ~expand:true ~fill:true ~padding:5) () in
1209 GPack.hbox ~border_width:0
1210 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1212 GButton.button ~label:"> Next"
1213 ~packing:(hboxn#pack ~expand:false ~fill:false ~padding:5) () in
1214 let _ = okb#misc#set_sensitive true in
1216 GButton.button ~label:"Abort"
1217 ~packing:(hboxn#pack ~expand:false ~fill:false ~padding:5) () in
1218 ignore (window#connect#destroy GMain.Main.quit) ;
1219 ignore (cancelb#connect#clicked window#destroy) ;
1223 (okb#connect#clicked
1226 let uristr = "cic:" ^ uri_entry#text in
1227 let namesstr = names_entry#text in
1228 let paramsno' = int_of_string (paramsno_entry#text) in
1229 match Str.split (Str.regexp " +") namesstr with
1231 | (he::tl) as names ->
1232 let uri = UriManager.uri_of_string (uristr ^ "/" ^ he ^ ".ind") in
1235 ignore (Getter.resolve uri) ;
1236 raise UriAlreadyInUse
1238 Getter.Unresolved ->
1239 get_uri := (function () -> uri) ;
1240 get_names := (function () -> names) ;
1241 inductive := inductiveb#active ;
1242 paramsno := paramsno' ;
1247 output_html outputhtml
1248 (`Error (`T (Printexc.to_string e)))
1256 GBin.frame ~label:name
1257 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
1258 let vbox = GPack.vbox ~packing:frame#add () in
1259 let hbox = GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false) () in
1261 GMisc.label ~text:("Enter its type:")
1262 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1263 let scrolled_window =
1264 GBin.scrolled_window ~border_width:5
1265 ~packing:(vbox#pack ~expand:true ~padding:0) () in
1267 TexTermEditor'.term_editor
1269 ~width:400 ~height:20 ~packing:scrolled_window#add
1270 ~share_id_to_uris_with:inputt ()
1271 ~isnotempty_callback:
1273 (*non_empty_type := b ;*)
1274 okb#misc#set_sensitive true) (*(b && uri_entry#text <> ""))*)
1277 GPack.hbox ~border_width:0
1278 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1280 GMisc.label ~text:("Enter the list of its constructors:")
1281 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1282 let cons_names_entry =
1283 GEdit.entry ~editable:true
1284 ~packing:(hbox#pack ~expand:true ~fill:true ~padding:5) () in
1285 (newinputt,cons_names_entry)
1288 vbox#remove hboxn#coerce ;
1290 GPack.hbox ~border_width:0
1291 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1293 GButton.button ~label:"> Next"
1294 ~packing:(hboxn#pack ~expand:false ~fill:false ~padding:5) () in
1296 GButton.button ~label:"Abort"
1297 ~packing:(hboxn#pack ~expand:false ~fill:false ~padding:5) () in
1298 ignore (cancelb#connect#clicked window#destroy) ;
1300 (okb#connect#clicked
1303 let names = !get_names () in
1304 let types_and_cons =
1306 (fun name (newinputt,cons_names_entry) ->
1307 let consnamesstr = cons_names_entry#text in
1308 let cons_names = Str.split (Str.regexp " +") consnamesstr in
1310 newinputt#get_metasenv_and_term ~context:[] ~metasenv:[]
1313 [] -> expr,cons_names
1314 | _ -> raise AmbiguousInput
1315 ) names type_widgets
1317 let uri = !get_uri () in
1319 (* Let's see if so far the definition is well-typed *)
1322 (* To test if the arities of the inductive types are well *)
1323 (* typed, we check the inductive block definition where *)
1324 (* no constructor is given to each type. *)
1327 (fun name (ty,cons) -> (name, !inductive, ty, []))
1328 names types_and_cons
1330 CicTypeChecker.typecheck_mutual_inductive_defs uri
1331 (tys,params,paramsno)
1333 get_context_and_subst :=
1337 (fun (context,subst) name (ty,_) ->
1339 (Some (Cic.Name name, Cic.Decl ty))::context,
1340 (Cic.MutInd (uri,!i,[]))::subst
1343 ) ([],[]) names types_and_cons) ;
1344 let types_and_cons' =
1346 (fun name (ty,cons) -> (name, !inductive, ty, phase3 name cons))
1347 names types_and_cons
1349 get_types_and_cons := (function () -> types_and_cons') ;
1354 output_html outputhtml
1355 (`Error (`T (Printexc.to_string e)))
1358 and phase3 name cons =
1359 let get_cons_types = ref (function () -> assert false) in
1362 ~width:600 ~modal:true ~position:`CENTER
1363 ~title:(name ^ " Constructors")
1364 ~border_width:2 () in
1365 let vbox = GPack.vbox ~packing:window2#add () in
1366 let cons_type_widgets =
1368 (function consname ->
1370 GPack.hbox ~border_width:0
1371 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1373 GMisc.label ~text:("Enter the type of " ^ consname ^ ":")
1374 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1375 let scrolled_window =
1376 GBin.scrolled_window ~border_width:5
1377 ~packing:(vbox#pack ~expand:true ~padding:0) () in
1379 TexTermEditor'.term_editor
1381 ~width:400 ~height:20 ~packing:scrolled_window#add
1382 ~share_id_to_uris_with:inputt ()
1383 ~isnotempty_callback:
1385 (* (*non_empty_type := b ;*)
1386 okb#misc#set_sensitive true) (*(b && uri_entry#text <> ""))*) *)())
1391 GPack.hbox ~border_width:0
1392 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1394 GButton.button ~label:"> Next"
1395 ~packing:(hboxn#pack ~expand:false ~fill:false ~padding:5) () in
1396 let _ = okb#misc#set_sensitive true in
1398 GButton.button ~label:"Abort"
1399 ~packing:(hboxn#pack ~expand:false ~fill:false ~padding:5) () in
1400 ignore (window2#connect#destroy GMain.Main.quit) ;
1401 ignore (cancelb#connect#clicked window2#destroy) ;
1403 (okb#connect#clicked
1407 let context,subst= !get_context_and_subst () in
1412 inputt#get_metasenv_and_term ~context ~metasenv:[]
1416 let undebrujined_expr =
1418 (fun expr t -> CicSubstitution.subst t expr) expr subst
1420 name, undebrujined_expr
1421 | _ -> raise AmbiguousInput
1422 ) cons cons_type_widgets
1424 get_cons_types := (function () -> cons_types) ;
1428 output_html outputhtml
1429 (`Error (`T (Printexc.to_string e)))
1433 let okb_pressed = !chosen in
1435 if (not okb_pressed) then
1438 assert false (* The control never reaches this point *)
1441 (!get_cons_types ())
1444 (* No more phases left or Abort pressed *)
1450 let uri = !get_uri () in
1453 let tys = !get_types_and_cons () in
1454 let obj = Cic.InductiveDefinition(tys,params,!paramsno) in
1457 prerr_endline (CicPp.ppobj obj) ;
1458 CicTypeChecker.typecheck_mutual_inductive_defs uri
1459 (tys,params,!paramsno) ;
1462 prerr_endline "Offending mutual (co)inductive type declaration:" ;
1463 prerr_endline (CicPp.ppobj obj) ;
1465 (* We already know that obj is well-typed. We need to add it to the *)
1466 (* environment in order to compute the inner-types without having to *)
1467 (* debrujin it or having to modify lots of other functions to avoid *)
1468 (* asking the environment for the MUTINDs we are defining now. *)
1469 CicEnvironment.put_inductive_definition uri obj ;
1471 show_in_show_window_obj uri obj
1474 output_html outputhtml
1475 (`Error (`T (Printexc.to_string e)))
1479 let inputt = ((rendering_window ())#inputt : TermEditor.term_editor) in
1480 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1481 let output = ((rendering_window ())#output : TermViewer.proof_viewer) in
1482 let notebook = (rendering_window ())#notebook in
1484 let chosen = ref false in
1485 let get_metasenv_and_term = ref (function _ -> assert false) in
1486 let get_uri = ref (function _ -> assert false) in
1487 let non_empty_type = ref false in
1490 ~width:600 ~modal:true ~title:"New Proof or Definition"
1491 ~border_width:2 () in
1492 let vbox = GPack.vbox ~packing:window#add () in
1494 GPack.hbox ~border_width:0
1495 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1497 GMisc.label ~text:"Enter the URI for the new theorem or definition:"
1498 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1500 GEdit.entry ~editable:true
1501 ~packing:(hbox#pack ~expand:true ~fill:true ~padding:5) () in
1502 uri_entry#set_text dummy_uri;
1503 uri_entry#select_region ~start:1 ~stop:(String.length dummy_uri);
1505 GPack.hbox ~border_width:0
1506 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1508 GMisc.label ~text:"Enter the theorem or definition type:"
1509 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
1510 let scrolled_window =
1511 GBin.scrolled_window ~border_width:5
1512 ~packing:(vbox#pack ~expand:true ~padding:0) () in
1513 (* the content of the scrolled_window is moved below (see comment) *)
1515 GPack.hbox ~border_width:0
1516 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1518 GButton.button ~label:"Ok"
1519 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1520 let _ = okb#misc#set_sensitive false in
1522 GButton.button ~label:"Cancel"
1523 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1524 (* moved here to have visibility of the ok button *)
1526 TexTermEditor'.term_editor
1528 ~width:400 ~height:100 ~packing:scrolled_window#add
1529 ~share_id_to_uris_with:inputt ()
1530 ~isnotempty_callback:
1532 non_empty_type := b ;
1533 okb#misc#set_sensitive (b && uri_entry#text <> ""))
1536 let xxx = inputt#get_as_string in
1537 prerr_endline ("######################## " ^ xxx) ;
1538 newinputt#set_term xxx ;
1540 newinputt#set_term inputt#get_as_string ;
1544 uri_entry#connect#changed
1546 okb#misc#set_sensitive (!non_empty_type && uri_entry#text <> ""))
1548 ignore (window#connect#destroy GMain.Main.quit) ;
1549 ignore (cancelb#connect#clicked window#destroy) ;
1551 (okb#connect#clicked
1555 let metasenv,parsed = newinputt#get_metasenv_and_term [] [] in
1556 let uristr = "cic:" ^ uri_entry#text in
1557 let uri = UriManager.uri_of_string uristr in
1558 if String.sub uristr (String.length uristr - 4) 4 <> ".con" then
1559 raise NotAUriToAConstant
1563 ignore (Getter.resolve uri) ;
1564 raise UriAlreadyInUse
1566 Getter.Unresolved ->
1567 get_metasenv_and_term := (function () -> metasenv,parsed) ;
1568 get_uri := (function () -> uri) ;
1573 output_html outputhtml
1574 (`Error (`T (Printexc.to_string e)))
1580 let metasenv,expr = !get_metasenv_and_term () in
1581 let _ = CicTypeChecker.type_of_aux' metasenv [] expr in
1582 ProofEngine.set_proof
1583 (Some (!get_uri (), (1,[],expr)::metasenv, Cic.Meta (1,[]), expr)) ;
1584 set_proof_engine_goal (Some 1) ;
1585 refresh_goals notebook ;
1586 refresh_proof output ;
1587 !save_set_sensitive true ;
1589 ProofEngine.intros ~mk_fresh_name_callback () ;
1590 refresh_goals notebook ;
1591 refresh_proof output
1593 InvokeTactics.RefreshSequentException e ->
1594 output_html outputhtml
1595 (`Error (`T ("Exception raised during the refresh of the " ^
1596 "sequent: " ^ Printexc.to_string e)))
1597 | InvokeTactics.RefreshProofException e ->
1598 output_html outputhtml
1599 (`Error (`T ("Exception raised during the refresh of the " ^
1600 "proof: " ^ Printexc.to_string e)))
1602 output_html outputhtml
1603 (`Error (`T (Printexc.to_string e)))
1606 let check_term_in_scratch scratch_window metasenv context expr =
1608 let ty = CicTypeChecker.type_of_aux' metasenv context expr in
1609 let expr = Cic.Cast (expr,ty) in
1610 scratch_window#show () ;
1611 scratch_window#set_term expr ;
1612 scratch_window#set_context context ;
1613 scratch_window#set_metasenv metasenv ;
1614 scratch_window#sequent_viewer#load_sequent metasenv (111,context,expr)
1617 print_endline ("? " ^ CicPp.ppterm expr) ;
1621 let check scratch_window () =
1622 let inputt = ((rendering_window ())#inputt : TermEditor.term_editor) in
1623 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1625 match ProofEngine.get_proof () with
1627 | Some (_,metasenv,_,_) -> metasenv
1630 match !ProofEngine.goal with
1633 let (_,canonical_context,_) =
1634 List.find (function (m,_,_) -> m=metano) metasenv
1639 let metasenv',expr = inputt#get_metasenv_and_term context metasenv in
1640 check_term_in_scratch scratch_window metasenv' context expr
1643 output_html outputhtml
1644 (`Error (`T (Printexc.to_string e)))
1648 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1650 show_in_show_window_uri (input_or_locate_uri ~title:"Show")
1653 output_html outputhtml
1654 (`Error (`T (Printexc.to_string e)))
1657 exception NotADefinition;;
1660 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1661 let output = ((rendering_window ())#output : TermViewer.proof_viewer) in
1662 let notebook = (rendering_window ())#notebook in
1664 let uri = input_or_locate_uri ~title:"Open" in
1665 CicTypeChecker.typecheck uri ;
1666 let metasenv,bo,ty =
1667 match CicEnvironment.get_cooked_obj uri with
1668 Cic.Constant (_,Some bo,ty,_) -> [],bo,ty
1669 | Cic.CurrentProof (_,metasenv,bo,ty,_) -> metasenv,bo,ty
1672 | Cic.InductiveDefinition _ -> raise NotADefinition
1674 ProofEngine.set_proof (Some (uri, metasenv, bo, ty)) ;
1675 set_proof_engine_goal None ;
1676 refresh_goals notebook ;
1677 refresh_proof output ;
1678 !save_set_sensitive true
1680 InvokeTactics.RefreshSequentException e ->
1681 output_html outputhtml
1682 (`Error (`T ("Exception raised during the refresh of the " ^
1683 "sequent: " ^ Printexc.to_string e)))
1684 | InvokeTactics.RefreshProofException e ->
1685 output_html outputhtml
1686 (`Error (`T ("Exception raised during the refresh of the " ^
1687 "proof: " ^ Printexc.to_string e)))
1689 output_html outputhtml
1690 (`Error (`T (Printexc.to_string e)))
1693 let show_query_results results =
1696 ~modal:false ~title:"Query results." ~border_width:2 () in
1697 let vbox = GPack.vbox ~packing:window#add () in
1699 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1702 ~text:"Click on a URI to show that object"
1703 ~packing:hbox#add () in
1704 let scrolled_window =
1705 GBin.scrolled_window ~border_width:10 ~height:400 ~width:600
1706 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
1707 let clist = GList.clist ~columns:1 ~packing:scrolled_window#add () in
1710 (function (uri,_) ->
1714 clist#set_row ~selectable:false n
1717 clist#columns_autosize () ;
1719 (clist#connect#select_row
1720 (fun ~row ~column ~event ->
1721 let (uristr,_) = List.nth results row in
1723 MQueryMisc.cic_textual_parser_uri_of_string
1724 (MQueryMisc.wrong_xpointer_format_from_wrong_xpointer_format'
1727 CicTextualParser0.ConUri uri
1728 | CicTextualParser0.VarUri uri
1729 | CicTextualParser0.IndTyUri (uri,_)
1730 | CicTextualParser0.IndConUri (uri,_,_) ->
1731 show_in_show_window_uri uri
1737 let refine_constraints (must_obj,must_rel,must_sort) =
1738 let chosen = ref false in
1739 let use_only = ref false in
1742 ~modal:true ~title:"Constraints refinement."
1743 ~width:800 ~border_width:2 () in
1744 let vbox = GPack.vbox ~packing:window#add () in
1746 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1749 ~text: "\"Only\" constraints can be enforced or not."
1750 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1752 GButton.toggle_button ~label:"Enforce \"only\" constraints"
1753 ~active:false ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) ()
1756 (onlyb#connect#toggled (function () -> use_only := onlyb#active)) ;
1757 (* Notebook for the constraints choice *)
1759 GPack.notebook ~scrollable:true
1760 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
1761 (* Rel constraints *)
1764 ~text: "Constraints on Rels" () in
1766 GPack.vbox ~packing:(notebook#append_page ~tab_label:label#coerce)
1769 GPack.hbox ~packing:(vbox'#pack ~expand:false ~fill:false ~padding:5) () in
1772 ~text: "You can now specify the constraints on Rels."
1773 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1774 let expected_height = 25 * (List.length must_rel + 2) in
1775 let height = if expected_height > 400 then 400 else expected_height in
1776 let scrolled_window =
1777 GBin.scrolled_window ~border_width:10 ~height ~width:600
1778 ~packing:(vbox'#pack ~expand:true ~fill:true ~padding:5) () in
1779 let scrolled_vbox = GPack.vbox ~packing:scrolled_window#add_with_viewport () in
1780 let mk_depth_button (hbox:GPack.box) d =
1781 let mutable_ref = ref (Some d) in
1783 GButton.toggle_button
1784 ~label:("depth = " ^ string_of_int d)
1786 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) ()
1789 (depthb#connect#toggled
1791 let sel_depth = if depthb#active then Some d else None in
1792 mutable_ref := sel_depth
1795 let rel_constraints =
1800 ~packing:(scrolled_vbox#pack ~expand:false ~fill:false ~padding:5) () in
1803 ~text:(MQGU.text_of_position (p:>MQGT.full_position))
1804 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1806 | `MainHypothesis None
1807 | `MainConclusion None -> p, ref None
1808 | `MainHypothesis (Some depth')
1809 | `MainConclusion (Some depth') -> p, mk_depth_button hbox depth'
1811 (* Sort constraints *)
1814 ~text: "Constraints on Sorts" () in
1816 GPack.vbox ~packing:(notebook#append_page ~tab_label:label#coerce)
1819 GPack.hbox ~packing:(vbox'#pack ~expand:false ~fill:false ~padding:5) () in
1822 ~text: "You can now specify the constraints on Sorts."
1823 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1824 let expected_height = 25 * (List.length must_sort + 2) in
1825 let height = if expected_height > 400 then 400 else expected_height in
1826 let scrolled_window =
1827 GBin.scrolled_window ~border_width:10 ~height ~width:600
1828 ~packing:(vbox'#pack ~expand:true ~fill:true ~padding:5) () in
1829 let scrolled_vbox = GPack.vbox ~packing:scrolled_window#add_with_viewport () in
1830 let sort_constraints =
1832 (function (p, sort) ->
1835 ~packing:(scrolled_vbox#pack ~expand:false ~fill:false ~padding:5) () in
1838 ~text:(MQGU.text_of_sort sort ^ " " ^ MQGU.text_of_position (p:>MQGT.full_position))
1839 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1841 | `MainHypothesis None
1842 | `MainConclusion None -> p, ref None, sort
1843 | `MainHypothesis (Some depth')
1844 | `MainConclusion (Some depth') -> p, mk_depth_button hbox depth', sort
1846 (* Obj constraints *)
1849 ~text: "Constraints on constants" () in
1851 GPack.vbox ~packing:(notebook#append_page ~tab_label:label#coerce)
1854 GPack.hbox ~packing:(vbox'#pack ~expand:false ~fill:false ~padding:5) () in
1857 ~text: "You can now specify the constraints on constants."
1858 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1859 let expected_height = 25 * (List.length must_obj + 2) in
1860 let height = if expected_height > 400 then 400 else expected_height in
1861 let scrolled_window =
1862 GBin.scrolled_window ~border_width:10 ~height ~width:600
1863 ~packing:(vbox'#pack ~expand:true ~fill:true ~padding:5) () in
1864 let scrolled_vbox = GPack.vbox ~packing:scrolled_window#add_with_viewport () in
1865 let obj_constraints =
1867 (function (p, uri) ->
1870 ~packing:(scrolled_vbox#pack ~expand:false ~fill:false ~padding:5) () in
1873 ~text:(uri ^ " " ^ (MQGU.text_of_position p))
1874 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1879 | `MainHypothesis None
1880 | `MainConclusion None -> p, ref None, uri
1881 | `MainHypothesis (Some depth')
1882 | `MainConclusion (Some depth') -> p, mk_depth_button hbox depth', uri
1884 (* Confirm/abort buttons *)
1886 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1888 GButton.button ~label:"Ok"
1889 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1891 GButton.button ~label:"Abort"
1892 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) ()
1894 ignore (window#connect#destroy GMain.Main.quit) ;
1895 ignore (cancelb#connect#clicked window#destroy) ;
1897 (okb#connect#clicked (function () -> chosen := true ; window#destroy ()));
1898 window#set_position `CENTER ;
1902 let chosen_must_rel =
1904 (function (position, ref_depth) -> MQGU.set_main_position position !ref_depth)
1907 let chosen_must_sort =
1909 (function (position, ref_depth, sort) ->
1910 MQGU.set_main_position position !ref_depth,sort)
1913 let chosen_must_obj =
1915 (function (position, ref_depth, uri) -> MQGU.set_full_position position !ref_depth, uri)
1918 (chosen_must_obj,chosen_must_rel,chosen_must_sort),
1920 (*CSC: ???????????????????????? I assume that must and only are the same... *)
1921 Some chosen_must_obj,Some chosen_must_rel,Some chosen_must_sort
1929 let completeSearchPattern () =
1930 let inputt = ((rendering_window ())#inputt : TermEditor.term_editor) in
1931 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1933 let metasenv,expr = inputt#get_metasenv_and_term ~context:[] ~metasenv:[] in
1934 let must = CGSearchPattern.get_constraints expr in
1935 let must',only = refine_constraints must in
1937 MQG.query_of_constraints (Some CGSearchPattern.universe) must' only
1939 let results = MQI.execute mqi_handle query in
1940 show_query_results results
1943 output_html outputhtml
1944 (`Error (`T (Printexc.to_string e)))
1947 let insertQuery () =
1948 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1950 let chosen = ref None in
1953 ~modal:true ~title:"Insert Query (Experts Only)" ~border_width:2 () in
1954 let vbox = GPack.vbox ~packing:window#add () in
1956 GMisc.label ~text:"Insert Query. For Experts Only."
1957 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1958 let scrolled_window =
1959 GBin.scrolled_window ~border_width:10 ~height:400 ~width:600
1960 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
1961 let input = GText.view ~editable:true
1962 ~packing:scrolled_window#add () in
1964 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1966 GButton.button ~label:"Ok"
1967 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1969 GButton.button ~label:"Load from file..."
1970 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1972 GButton.button ~label:"Abort"
1973 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1974 ignore (window#connect#destroy GMain.Main.quit) ;
1975 ignore (cancelb#connect#clicked window#destroy) ;
1977 (okb#connect#clicked
1979 chosen := Some (input#buffer#get_text ()) ; window#destroy ())) ;
1981 (loadb#connect#clicked
1984 GToolbox.select_file ~title:"Select Query File" ()
1988 let inch = open_in filename in
1989 let rec read_file () =
1991 let line = input_line inch in
1992 line ^ "\n" ^ read_file ()
1996 let text = read_file () in
1997 input#buffer#delete input#buffer#start_iter input#buffer#end_iter ;
1998 ignore (input#buffer#insert text))) ;
1999 window#set_position `CENTER ;
2006 MQI.execute mqi_handle (MQueryUtil.query_of_text (Lexing.from_string q))
2008 show_query_results results
2011 output_html outputhtml
2012 (`Error (`T (Printexc.to_string e)))
2015 let choose_must list_of_must only =
2016 let chosen = ref None in
2017 let user_constraints = ref [] in
2020 ~modal:true ~title:"Query refinement." ~border_width:2 () in
2021 let vbox = GPack.vbox ~packing:window#add () in
2023 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
2027 ("You can now specify the genericity of the query. " ^
2028 "The more generic the slower.")
2029 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
2031 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
2035 "Suggestion: start with faster queries before moving to more generic ones."
2036 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
2038 GPack.notebook ~scrollable:true
2039 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
2042 let last = List.length list_of_must in
2048 (if !page = 1 then "More generic" else
2049 if !page = last then "More precise" else " ") () in
2050 let expected_height = 25 * (List.length must + 2) in
2051 let height = if expected_height > 400 then 400 else expected_height in
2052 let scrolled_window =
2053 GBin.scrolled_window ~border_width:10 ~height ~width:600
2054 ~packing:(notebook#append_page ~tab_label:label#coerce) () in
2056 GList.clist ~columns:2 ~packing:scrolled_window#add
2057 ~titles:["URI" ; "Position"] ()
2061 (function (position, uri) ->
2064 [uri; MQGUtil.text_of_position position]
2066 clist#set_row ~selectable:false n
2069 clist#columns_autosize ()
2072 let label = GMisc.label ~text:"User provided" () in
2074 GPack.vbox ~packing:(notebook#append_page ~tab_label:label#coerce) () in
2076 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
2079 ~text:"Select the constraints that must be satisfied and press OK."
2080 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
2081 let expected_height = 25 * (List.length only + 2) in
2082 let height = if expected_height > 400 then 400 else expected_height in
2083 let scrolled_window =
2084 GBin.scrolled_window ~border_width:10 ~height ~width:600
2085 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
2087 GList.clist ~columns:2 ~packing:scrolled_window#add
2088 ~selection_mode:`MULTIPLE
2089 ~titles:["URI" ; "Position"] ()
2093 (function (position, uri) ->
2096 [uri; MQGUtil.text_of_position position]
2098 clist#set_row ~selectable:true n
2101 clist#columns_autosize () ;
2103 (clist#connect#select_row
2104 (fun ~row ~column ~event ->
2105 user_constraints := (List.nth only row)::!user_constraints)) ;
2107 (clist#connect#unselect_row
2108 (fun ~row ~column ~event ->
2111 (function uri -> uri != (List.nth only row)) !user_constraints)) ;
2114 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
2116 GButton.button ~label:"Ok"
2117 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
2119 GButton.button ~label:"Abort"
2120 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
2122 ignore (window#connect#destroy GMain.Main.quit) ;
2123 ignore (cancelb#connect#clicked window#destroy) ;
2125 (okb#connect#clicked
2126 (function () -> chosen := Some notebook#current_page ; window#destroy ())) ;
2127 window#set_position `CENTER ;
2131 None -> raise NoChoice
2133 if n = List.length list_of_must then
2134 (* user provided constraints *)
2137 List.nth list_of_must n
2140 let searchPattern () =
2141 let inputt = ((rendering_window ())#inputt : TermEditor.term_editor) in
2142 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
2145 match ProofEngine.get_proof () with
2146 None -> assert false
2147 | Some proof -> proof
2149 match !ProofEngine.goal with
2153 TacticChaser.matchConclusion
2155 ~output_html:(fun m -> output_html outputhtml (`Msg (`T m)))
2156 ~choose_must () ~status:(proof, metano)
2159 user_uri_choice ~title:"Ambiguous input."
2160 ~msg: "Many lemmas can be successfully applied. Please, choose one:"
2163 inputt#set_term uri' ;
2164 InvokeTactics'.apply ()
2167 output_html outputhtml
2168 (`Error (`T (Printexc.to_string e)))
2171 let choose_selection mmlwidget (element : Gdome.element option) =
2172 let module G = Gdome in
2173 prerr_endline "Il bandolo" ;
2174 let rec aux element =
2175 if element#hasAttributeNS
2176 ~namespaceURI:Misc.helmns
2177 ~localName:(G.domString "xref")
2179 mmlwidget#set_selection (Some element)
2182 match element#get_parentNode with
2183 None -> assert false
2184 (*CSC: OCAML DIVERGES!
2185 | Some p -> aux (new G.element_of_node p)
2187 | Some p -> aux (new Gdome.element_of_node p)
2189 GdomeInit.DOMCastException _ ->
2191 "******* trying to select above the document root ********"
2195 | None -> mmlwidget#set_selection None
2198 (* STUFF TO BUILD THE GTK INTERFACE *)
2200 (* Stuff for the widget settings *)
2203 let export_to_postscript output =
2204 let lastdir = ref (Unix.getcwd ()) in
2207 GToolbox.select_file ~title:"Export to PostScript"
2208 ~dir:lastdir ~filename:"screenshot.ps" ()
2212 (output :> GMathView.math_view)#export_to_postscript
2213 ~filename:filename ();
2218 let activate_t1 output button_set_anti_aliasing
2219 button_set_transparency export_to_postscript_menu_item
2222 let is_set = button_t1#active in
2223 output#set_font_manager_type
2224 ~fm_type:(if is_set then `font_manager_t1 else `font_manager_gtk) ;
2227 button_set_anti_aliasing#misc#set_sensitive true ;
2228 button_set_transparency#misc#set_sensitive true ;
2229 export_to_postscript_menu_item#misc#set_sensitive true ;
2233 button_set_anti_aliasing#misc#set_sensitive false ;
2234 button_set_transparency#misc#set_sensitive false ;
2235 export_to_postscript_menu_item#misc#set_sensitive false ;
2239 let set_anti_aliasing output button_set_anti_aliasing () =
2240 output#set_anti_aliasing button_set_anti_aliasing#active
2243 let set_transparency output button_set_transparency () =
2244 output#set_transparency button_set_transparency#active
2248 let changefont output font_size_spinb () =
2249 output#set_font_size font_size_spinb#value_as_int
2252 let set_log_verbosity output log_verbosity_spinb () =
2253 output#set_log_verbosity log_verbosity_spinb#value_as_int
2256 class settings_window output sw
2257 export_to_postscript_menu_item selection_changed_callback
2259 let settings_window = GWindow.window ~title:"GtkMathView settings" () in
2261 GPack.vbox ~packing:settings_window#add () in
2264 ~rows:1 ~columns:3 ~homogeneous:false ~row_spacings:5 ~col_spacings:5
2265 ~border_width:5 ~packing:vbox#add () in
2267 GButton.toggle_button ~label:"activate t1 fonts"
2268 ~packing:(table#attach ~left:0 ~top:0) () in
2269 let button_set_anti_aliasing =
2270 GButton.toggle_button ~label:"set_anti_aliasing"
2271 ~packing:(table#attach ~left:0 ~top:1) () in
2272 let button_set_transparency =
2273 GButton.toggle_button ~label:"set_transparency"
2274 ~packing:(table#attach ~left:2 ~top:1) () in
2277 ~rows:2 ~columns:2 ~homogeneous:false ~row_spacings:5 ~col_spacings:5
2278 ~border_width:5 ~packing:vbox#add () in
2279 let font_size_label =
2280 GMisc.label ~text:"font size:"
2281 ~packing:(table#attach ~left:0 ~top:0 ~expand:`NONE) () in
2282 let font_size_spinb =
2284 GData.adjustment ~value:(float_of_int output#get_font_size)
2285 ~lower:5.0 ~upper:50.0 ~step_incr:1.0 ()
2288 ~adjustment:sadj ~packing:(table#attach ~left:1 ~top:0 ~fill:`NONE) () in
2289 let log_verbosity_label =
2290 GMisc.label ~text:"log verbosity:"
2291 ~packing:(table#attach ~left:0 ~top:1) () in
2292 let log_verbosity_spinb =
2294 GData.adjustment ~value:0.0 ~lower:0.0 ~upper:3.0 ~step_incr:1.0 ()
2297 ~adjustment:sadj ~packing:(table#attach ~left:1 ~top:1) () in
2299 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
2301 GButton.button ~label:"Close"
2302 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
2304 method show = settings_window#show
2306 button_set_anti_aliasing#misc#set_sensitive false ;
2307 button_set_transparency#misc#set_sensitive false ;
2308 (* Signals connection *)
2310 ignore(button_t1#connect#clicked
2311 (activate_t1 output button_set_anti_aliasing
2312 button_set_transparency export_to_postscript_menu_item button_t1)) ;
2314 ignore(font_size_spinb#connect#changed (changefont output font_size_spinb)) ;
2316 ignore(button_set_anti_aliasing#connect#toggled
2317 (set_anti_aliasing output button_set_anti_aliasing));
2318 ignore(button_set_transparency#connect#toggled
2319 (set_transparency output button_set_transparency)) ;
2321 ignore(log_verbosity_spinb#connect#changed
2322 (set_log_verbosity output log_verbosity_spinb)) ;
2323 ignore(closeb#connect#clicked settings_window#misc#hide)
2326 (* Scratch window *)
2328 class scratch_window =
2331 ~title:"MathML viewer"
2332 ~border_width:2 () in
2334 GPack.vbox ~packing:window#add () in
2336 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
2338 GButton.button ~label:"Whd"
2339 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
2341 GButton.button ~label:"Reduce"
2342 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
2344 GButton.button ~label:"Simpl"
2345 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
2346 let scrolled_window =
2347 GBin.scrolled_window ~border_width:10
2348 ~packing:(vbox#pack ~expand:true ~padding:5) () in
2349 let sequent_viewer =
2350 TermViewer.sequent_viewer
2351 ~packing:(scrolled_window#add) ~width:400 ~height:280 () in
2353 val mutable term = Cic.Rel 1 (* dummy value *)
2354 val mutable context = ([] : Cic.context) (* dummy value *)
2355 val mutable metasenv = ([] : Cic.metasenv) (* dummy value *)
2356 method sequent_viewer = sequent_viewer
2357 method show () = window#misc#hide () ; window#show ()
2359 method set_term t = term <- t
2360 method context = context
2361 method set_context t = context <- t
2362 method metasenv = metasenv
2363 method set_metasenv t = metasenv <- t
2366 (sequent_viewer#connect#selection_changed (choose_selection sequent_viewer));
2367 ignore(window#event#connect#delete (fun _ -> window#misc#hide () ; true )) ;
2368 ignore(whdb#connect#clicked InvokeTactics'.whd_in_scratch) ;
2369 ignore(reduceb#connect#clicked InvokeTactics'.reduce_in_scratch) ;
2370 ignore(simplb#connect#clicked InvokeTactics'.simpl_in_scratch)
2373 let open_contextual_menu_for_selected_terms mmlwidget infos =
2374 let button = GdkEvent.Button.button infos in
2375 let terms_selected = List.length mmlwidget#get_selections > 0 in
2378 let time = GdkEvent.Button.time infos in
2379 let menu = GMenu.menu () in
2380 let f = new GMenu.factory menu in
2382 f#add_item "Whd" ~key:GdkKeysyms._W ~callback:InvokeTactics'.whd in
2383 let reduce_menu_item =
2384 f#add_item "Reduce" ~key:GdkKeysyms._R ~callback:InvokeTactics'.reduce in
2385 let simpl_menu_item =
2386 f#add_item "Simpl" ~key:GdkKeysyms._S ~callback:InvokeTactics'.simpl in
2387 let _ = f#add_separator () in
2388 let generalize_menu_item =
2389 f#add_item "Generalize"
2390 ~key:GdkKeysyms._G ~callback:InvokeTactics'.generalize in
2391 let _ = f#add_separator () in
2392 let clear_menu_item =
2393 f#add_item "Clear" ~key:GdkKeysyms._C ~callback:InvokeTactics'.clear in
2394 let clearbody_menu_item =
2395 f#add_item "ClearBody"
2396 ~key:GdkKeysyms._B ~callback:InvokeTactics'.clearbody
2398 whd_menu_item#misc#set_sensitive terms_selected ;
2399 reduce_menu_item#misc#set_sensitive terms_selected ;
2400 simpl_menu_item#misc#set_sensitive terms_selected ;
2401 generalize_menu_item#misc#set_sensitive terms_selected ;
2402 clear_menu_item#misc#set_sensitive terms_selected ;
2403 clearbody_menu_item#misc#set_sensitive terms_selected ;
2404 menu#popup ~button ~time
2410 let vbox1 = GPack.vbox () in
2412 val mutable proofw_ref = None
2413 val mutable compute_ref = None
2415 Lazy.force self#compute ;
2416 match proofw_ref with
2417 None -> assert false
2418 | Some proofw -> proofw
2419 method content = vbox1
2421 match compute_ref with
2422 None -> assert false
2423 | Some compute -> compute
2427 let scrolled_window1 =
2428 GBin.scrolled_window ~border_width:10
2429 ~packing:(vbox1#pack ~expand:true ~padding:5) () in
2431 TermViewer.sequent_viewer ~width:400 ~height:275
2432 ~packing:(scrolled_window1#add) () in
2433 let _ = proofw_ref <- Some proofw in
2435 GPack.hbox ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5) () in
2437 GButton.button ~label:"Ring"
2438 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2440 GButton.button ~label:"Fourier"
2441 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2443 GButton.button ~label:"Reflexivity"
2444 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2446 GButton.button ~label:"Symmetry"
2447 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2449 GButton.button ~label:"Assumption"
2450 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2451 let contradictionb =
2452 GButton.button ~label:"Contradiction"
2453 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2455 GPack.hbox ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5) () in
2457 GButton.button ~label:"Exists"
2458 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
2460 GButton.button ~label:"Split"
2461 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
2463 GButton.button ~label:"Left"
2464 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
2466 GButton.button ~label:"Right"
2467 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
2468 let searchpatternb =
2469 GButton.button ~label:"SearchPattern_Apply"
2470 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
2472 GPack.hbox ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5) () in
2474 GButton.button ~label:"Exact"
2475 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2477 GButton.button ~label:"Intros"
2478 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2480 GButton.button ~label:"Apply"
2481 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2482 let elimintrossimplb =
2483 GButton.button ~label:"ElimIntrosSimpl"
2484 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2486 GButton.button ~label:"ElimType"
2487 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2489 GButton.button ~label:"Fold_whd"
2490 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2492 GButton.button ~label:"Fold_reduce"
2493 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2495 GPack.hbox ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5) () in
2497 GButton.button ~label:"Fold_simpl"
2498 ~packing:(hbox6#pack ~expand:false ~fill:false ~padding:5) () in
2500 GButton.button ~label:"Cut"
2501 ~packing:(hbox6#pack ~expand:false ~fill:false ~padding:5) () in
2503 GButton.button ~label:"Change"
2504 ~packing:(hbox6#pack ~expand:false ~fill:false ~padding:5) () in
2506 GButton.button ~label:"Let ... In"
2507 ~packing:(hbox6#pack ~expand:false ~fill:false ~padding:5) () in
2509 GButton.button ~label:"RewriteSimpl ->"
2510 ~packing:(hbox6#pack ~expand:false ~fill:false ~padding:5) () in
2511 let rewritebacksimplb =
2512 GButton.button ~label:"RewriteSimpl <-"
2513 ~packing:(hbox6#pack ~expand:false ~fill:false ~padding:5) () in
2515 GPack.hbox ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5) () in
2517 GButton.button ~label:"Absurd"
2518 ~packing:(hbox7#pack ~expand:false ~fill:false ~padding:5) () in
2520 GButton.button ~label:"Decompose"
2521 ~packing:(hbox7#pack ~expand:false ~fill:false ~padding:5) () in
2523 GButton.button ~label:"Transitivity"
2524 ~packing:(hbox7#pack ~expand:false ~fill:false ~padding:5) () in
2526 GButton.button ~label:"Replace"
2527 ~packing:(hbox7#pack ~expand:false ~fill:false ~padding:5) () in
2529 GButton.button ~label:"Injection"
2530 ~packing:(hbox7#pack ~expand:false ~fill:false ~padding:5) () in
2532 GButton.button ~label:"Discriminate"
2533 ~packing:(hbox7#pack ~expand:false ~fill:false ~padding:5) () in
2534 (* Zack: spostare in una toolbar
2536 GButton.button ~label:"Generalize"
2537 ~packing:(hbox7#pack ~expand:false ~fill:false ~padding:5) () in
2539 GButton.button ~label:"ClearBody"
2540 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2542 GButton.button ~label:"Clear"
2543 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2545 GButton.button ~label:"Whd"
2546 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2548 GButton.button ~label:"Reduce"
2549 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2551 GButton.button ~label:"Simpl"
2552 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2555 ignore(exactb#connect#clicked InvokeTactics'.exact) ;
2556 ignore(applyb#connect#clicked InvokeTactics'.apply) ;
2557 ignore(elimintrossimplb#connect#clicked InvokeTactics'.elimintrossimpl) ;
2558 ignore(elimtypeb#connect#clicked InvokeTactics'.elimtype) ;
2559 ignore(foldwhdb#connect#clicked InvokeTactics'.fold_whd) ;
2560 ignore(foldreduceb#connect#clicked InvokeTactics'.fold_reduce) ;
2561 ignore(foldsimplb#connect#clicked InvokeTactics'.fold_simpl) ;
2562 ignore(cutb#connect#clicked InvokeTactics'.cut) ;
2563 ignore(changeb#connect#clicked InvokeTactics'.change) ;
2564 ignore(letinb#connect#clicked InvokeTactics'.letin) ;
2565 ignore(ringb#connect#clicked InvokeTactics'.ring) ;
2566 ignore(fourierb#connect#clicked InvokeTactics'.fourier) ;
2567 ignore(rewritesimplb#connect#clicked InvokeTactics'.rewritesimpl) ;
2568 ignore(rewritebacksimplb#connect#clicked InvokeTactics'.rewritebacksimpl) ;
2569 ignore(replaceb#connect#clicked InvokeTactics'.replace) ;
2570 ignore(reflexivityb#connect#clicked InvokeTactics'.reflexivity) ;
2571 ignore(symmetryb#connect#clicked InvokeTactics'.symmetry) ;
2572 ignore(transitivityb#connect#clicked InvokeTactics'.transitivity) ;
2573 ignore(existsb#connect#clicked InvokeTactics'.exists) ;
2574 ignore(splitb#connect#clicked InvokeTactics'.split) ;
2575 ignore(leftb#connect#clicked InvokeTactics'.left) ;
2576 ignore(rightb#connect#clicked InvokeTactics'.right) ;
2577 ignore(assumptionb#connect#clicked InvokeTactics'.assumption) ;
2578 ignore(absurdb#connect#clicked InvokeTactics'.absurd) ;
2579 ignore(contradictionb#connect#clicked InvokeTactics'.contradiction) ;
2580 ignore(introsb#connect#clicked InvokeTactics'.intros) ;
2581 ignore(decomposeb#connect#clicked InvokeTactics'.decompose) ;
2582 ignore(searchpatternb#connect#clicked searchPattern) ;
2583 ignore(injectionb#connect#clicked InvokeTactics'.injection) ;
2584 ignore(discriminateb#connect#clicked InvokeTactics'.discriminate) ;
2585 (* Zack: spostare in una toolbar
2586 ignore(whdb#connect#clicked whd) ;
2587 ignore(reduceb#connect#clicked reduce) ;
2588 ignore(simplb#connect#clicked simpl) ;
2589 ignore(clearbodyb#connect#clicked clearbody) ;
2590 ignore(clearb#connect#clicked clear) ;
2591 ignore(generalizeb#connect#clicked generalize) ;
2593 ignore(proofw#connect#selection_changed (choose_selection proofw)) ;
2595 ((new GObj.event_ops proofw#as_widget)#connect#button_press
2596 (open_contextual_menu_for_selected_terms proofw)) ;
2602 let vbox1 = GPack.vbox () in
2603 let scrolled_window1 =
2604 GBin.scrolled_window ~border_width:10
2605 ~packing:(vbox1#pack ~expand:true ~padding:5) () in
2607 TermViewer.sequent_viewer ~width:400 ~height:275
2608 ~packing:(scrolled_window1#add) () in
2610 method proofw = (assert false : TermViewer.sequent_viewer)
2611 method content = vbox1
2612 method compute = (assert false : unit)
2616 let empty_page = new empty_page;;
2620 val notebook = GPack.notebook ()
2622 val mutable skip_switch_page_event = false
2623 val mutable empty = true
2624 method notebook = notebook
2626 let new_page = new page () in
2628 pages := !pages @ [n,lazy (setgoal n),new_page] ;
2629 notebook#append_page
2630 ~tab_label:((GMisc.label ~text:("?" ^ string_of_int n) ())#coerce)
2631 new_page#content#coerce
2632 method remove_all_pages ~skip_switch_page_event:skip =
2634 notebook#remove_page 0 (* let's remove the empty page *)
2636 List.iter (function _ -> notebook#remove_page 0) !pages ;
2638 skip_switch_page_event <- skip
2639 method set_current_page ~may_skip_switch_page_event n =
2640 let (_,_,page) = List.find (function (m,_,_) -> m=n) !pages in
2641 let new_page = notebook#page_num page#content#coerce in
2642 if may_skip_switch_page_event && new_page <> notebook#current_page then
2643 skip_switch_page_event <- true ;
2644 notebook#goto_page new_page
2645 method set_empty_page =
2648 notebook#append_page
2649 ~tab_label:((GMisc.label ~text:"No proof in progress" ())#coerce)
2650 empty_page#content#coerce
2652 let (_,_,page) = List.nth !pages notebook#current_page in
2656 (notebook#connect#switch_page
2658 let skip = skip_switch_page_event in
2659 skip_switch_page_event <- false ;
2662 let (metano,setgoal,page) = List.nth !pages i in
2663 set_proof_engine_goal (Some metano) ;
2664 Lazy.force (page#compute) ;
2666 if notify_hbugs_on_goal_change then
2673 let dump_environment () =
2675 let oc = open_out environmentfile in
2676 output_html (outputhtml ()) (`Msg (`T "Dumping environment ..."));
2677 CicEnvironment.dump_to_channel
2678 ~callback:(fun uri -> output_html (outputhtml ()) (`Msg (`T uri)))
2680 output_html (outputhtml ()) (`Msg (`T "... done!")) ;
2683 output_html (outputhtml ())
2684 (`Error (`T (Printf.sprintf
2685 "<h1 color=\"red\">Dump failure, uncaught exception:%s</h1>"
2686 (Printexc.to_string exc))))
2688 let restore_environment () =
2690 let ic = open_in environmentfile in
2691 output_html (outputhtml ()) (`Msg (`L [`T "Restoring environment ... " ; `BR]));
2692 CicEnvironment.restore_from_channel
2693 ~callback:(fun uri -> output_html (outputhtml ()) (`Msg (`L [`T uri ; `BR])))
2695 output_html (outputhtml ()) (`Msg (`T "... done!"));
2698 output_html (outputhtml ())
2699 (`Error (`T (Printf.sprintf
2700 "<h1 color=\"red\">Restore failure, uncaught exception:%s</h1>"
2701 (Printexc.to_string exc))))
2704 (* HTML simulator (first in its kind) *)
2708 | `L of log_msg list
2713 class logger ~width ~height ~packing ~show () =
2714 let scrolled_window =
2715 GBin.scrolled_window ~packing ~show () in
2716 let vadj = scrolled_window#vadjustment in
2718 GText.view ~editable:false ~cursor_visible:false
2719 ~width ~height ~packing:(scrolled_window#add) () in
2721 tv#buffer#create_tag
2722 [`FOREGROUND_SET true ;
2724 (Gdk.Color.alloc (Gdk.Color.get_system_colormap ()) (`NAME "green"))] in
2726 tv#buffer#create_tag
2727 [`FOREGROUND_SET true ;
2729 (Gdk.Color.alloc (Gdk.Color.get_system_colormap ()) (`NAME "red"))] in
2731 method log (m : [`Msg of log_msg | `Error of log_msg]) =
2732 let process_msg tags =
2735 `T s -> tv#buffer#insert ~tags s
2736 | `L l -> List.iter aux l
2737 | `BR -> tv#buffer#insert ~tags "\n"
2743 `Msg m -> process_msg [green] m
2744 | `Error m -> process_msg [red] m
2746 vadj#set_value (vadj#upper)
2752 class rendering_window output (notebook : notebook) =
2753 let scratch_window = new scratch_window in
2756 ~title:"gTopLevel - Helm's Proof Assistant"
2757 ~border_width:0 ~allow_shrink:false () in
2758 let vbox_for_menu = GPack.vbox ~packing:window#add () in
2760 let handle_box = GBin.handle_box ~border_width:2
2761 ~packing:(vbox_for_menu#pack ~padding:0) () in
2762 let menubar = GMenu.menu_bar ~packing:handle_box#add () in
2763 let factory0 = new GMenu.factory menubar in
2764 let accel_group = factory0#accel_group in
2766 let file_menu = factory0#add_submenu "File" in
2767 let factory1 = new GMenu.factory file_menu ~accel_group in
2768 (* let export_to_postscript_menu_item = *)
2772 factory1#add_item "New Block of (Co)Inductive Definitions..."
2773 ~key:GdkKeysyms._B ~callback:new_inductive
2776 factory1#add_item "New Proof or Definition..." ~key:GdkKeysyms._N
2779 let reopen_menu_item =
2780 factory1#add_item "Reopen a Finished Proof..." ~key:GdkKeysyms._R
2784 factory1#add_item "Qed" ~key:GdkKeysyms._E ~callback:qed in
2785 ignore (factory1#add_separator ()) ;
2787 (factory1#add_item "Load Unfinished Proof..." ~key:GdkKeysyms._L
2788 ~callback:load_unfinished_proof) ;
2789 let save_menu_item =
2790 factory1#add_item "Save Unfinished Proof" ~key:GdkKeysyms._S
2791 ~callback:save_unfinished_proof
2793 ignore (factory1#add_separator ()) ;
2794 ignore (factory1#add_item "Clear Environment" ~callback:CicEnvironment.empty);
2795 ignore (factory1#add_item "Dump Environment" ~callback:dump_environment);
2797 (factory1#add_item "Restore Environment" ~callback:restore_environment);
2799 (save_set_sensitive := function b -> save_menu_item#misc#set_sensitive b);
2800 ignore (!save_set_sensitive false);
2801 ignore (qed_set_sensitive:=function b -> qed_menu_item#misc#set_sensitive b);
2802 ignore (!qed_set_sensitive false);
2803 ignore (factory1#add_separator ()) ;
2805 let export_to_postscript_menu_item =
2806 factory1#add_item "Export to PostScript..."
2807 ~callback:(export_to_postscript output) in
2809 ignore (factory1#add_separator ()) ;
2811 (factory1#add_item "Exit" ~key:GdkKeysyms._Q ~callback:GMain.Main.quit) (*;
2812 export_to_postscript_menu_item *)
2815 let edit_menu = factory0#add_submenu "Edit Current Proof" in
2816 let factory2 = new GMenu.factory edit_menu ~accel_group in
2817 let focus_and_proveit_set_sensitive = ref (function _ -> assert false) in
2818 let proveit_menu_item =
2819 factory2#add_item "Prove It" ~key:GdkKeysyms._I
2820 ~callback:(function () -> proveit ();!focus_and_proveit_set_sensitive false)
2822 let focus_menu_item =
2823 factory2#add_item "Focus" ~key:GdkKeysyms._F
2824 ~callback:(function () -> focus () ; !focus_and_proveit_set_sensitive false)
2827 focus_and_proveit_set_sensitive :=
2829 proveit_menu_item#misc#set_sensitive b ;
2830 focus_menu_item#misc#set_sensitive b
2832 let _ = !focus_and_proveit_set_sensitive false in
2833 (* edit term menu *)
2834 let edit_term_menu = factory0#add_submenu "Edit Term" in
2835 let factory5 = new GMenu.factory edit_term_menu ~accel_group in
2836 let check_menu_item =
2837 factory5#add_item "Check Term" ~key:GdkKeysyms._C
2838 ~callback:(check scratch_window) in
2839 let _ = check_menu_item#misc#set_sensitive false in
2841 let search_menu = factory0#add_submenu "Search" in
2842 let factory4 = new GMenu.factory search_menu ~accel_group in
2844 factory4#add_item "Locate..." ~key:GdkKeysyms._T
2846 let searchPattern_menu_item =
2847 factory4#add_item "SearchPattern..." ~key:GdkKeysyms._D
2848 ~callback:completeSearchPattern in
2849 let _ = searchPattern_menu_item#misc#set_sensitive false in
2850 let show_menu_item =
2851 factory4#add_item "Show..." ~key:GdkKeysyms._H ~callback:show
2853 let insert_query_item =
2854 factory4#add_item "Insert Query (Experts Only)..." ~key:GdkKeysyms._Y
2855 ~callback:insertQuery in
2857 let hbugs_menu = factory0#add_submenu "HBugs" in
2858 let factory6 = new GMenu.factory hbugs_menu ~accel_group in
2860 factory6#add_check_item
2861 ~active:false ~key:GdkKeysyms._F5 ~callback:Hbugs.toggle "HBugs enabled"
2864 factory6#add_item ~key:GdkKeysyms._Return ~callback:Hbugs.notify
2865 "(Re)Submit status!"
2867 let _ = factory6#add_separator () in
2869 factory6#add_item ~callback:Hbugs.start_web_services "Start Web Services"
2872 factory6#add_item ~callback:Hbugs.stop_web_services "Stop Web Services"
2875 let settings_menu = factory0#add_submenu "Settings" in
2876 let factory3 = new GMenu.factory settings_menu ~accel_group in
2878 factory3#add_item "Edit Aliases..." ~key:GdkKeysyms._A
2879 ~callback:edit_aliases in
2880 let _ = factory3#add_separator () in
2882 factory3#add_item "MathML Widget Preferences..." ~key:GdkKeysyms._P
2883 ~callback:(function _ -> (settings_window ())#show ()) in
2884 let _ = factory3#add_separator () in
2886 factory3#add_item "Reload Stylesheets"
2889 ApplyStylesheets.reload_stylesheets () ;
2890 if ProofEngine.get_proof () <> None then
2892 refresh_goals notebook ;
2893 refresh_proof output
2895 InvokeTactics.RefreshSequentException e ->
2896 output_html (outputhtml ())
2897 (`Error (`T ("An error occurred while refreshing the " ^
2898 "sequent: " ^ Printexc.to_string e))) ;
2899 (*notebook#remove_all_pages ~skip_switch_page_event:false ;*)
2900 notebook#set_empty_page
2901 | InvokeTactics.RefreshProofException e ->
2902 output_html (outputhtml ())
2903 (`Error (`T ("An error occurred while refreshing the proof: " ^ Printexc.to_string e))) ;
2907 let _ = window#add_accel_group accel_group in
2911 ~packing:(vbox_for_menu#pack ~expand:true ~fill:true ~padding:5) () in
2913 GPack.vbox ~packing:(hbox0#pack ~expand:true ~fill:true ~padding:5) () in
2914 let scrolled_window0 =
2915 GBin.scrolled_window ~border_width:10
2916 ~packing:(vbox#pack ~expand:true ~padding:5) () in
2917 let _ = scrolled_window0#add output#coerce in
2919 GBin.frame ~label:"Insert Term"
2920 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
2921 let scrolled_window1 =
2922 GBin.scrolled_window ~border_width:5
2923 ~packing:frame#add () in
2925 TexTermEditor'.term_editor
2927 ~width:400 ~height:100 ~packing:scrolled_window1#add ()
2928 ~isnotempty_callback:
2930 check_menu_item#misc#set_sensitive b ;
2931 searchPattern_menu_item#misc#set_sensitive b) in
2933 GPack.vbox ~packing:(hbox0#pack ~expand:true ~fill:true ~padding:5) () in
2935 vboxl#pack ~expand:true ~fill:true ~padding:5 notebook#notebook#coerce in
2937 GBin.frame ~shadow_type:`IN ~packing:(vboxl#pack ~expand:true ~padding:5) ()
2941 ~width:400 ~height: 100
2945 method outputhtml = outputhtml
2946 method inputt = inputt
2947 method output = (output : TermViewer.proof_viewer)
2948 method scratch_window = scratch_window
2949 method notebook = notebook
2950 method show = window#show
2952 notebook#set_empty_page ;
2953 (*export_to_postscript_menu_item#misc#set_sensitive false ;*)
2954 check_term := (check_term_in_scratch scratch_window) ;
2956 (* signal handlers here *)
2957 ignore(output#connect#selection_changed
2959 choose_selection output elem ;
2960 !focus_and_proveit_set_sensitive true
2962 ignore (output#connect#click (show_in_show_window_callback output)) ;
2963 let settings_window = new settings_window output scrolled_window0
2964 (*export_to_postscript_menu_item*)() (choose_selection output) in
2965 set_settings_window settings_window ;
2966 set_outputhtml outputhtml ;
2967 ignore(window#event#connect#delete (fun _ -> GMain.Main.quit () ; true )) ;
2968 Logger.log_callback :=
2970 ~print_and_flush:(fun m -> (output_html outputhtml (`Msg (`T m)))))
2975 let initialize_everything () =
2976 let module U = Unix in
2977 let output = TermViewer.proof_viewer ~width:350 ~height:280 () in
2978 let notebook = new notebook in
2979 let rendering_window' = new rendering_window output notebook in
2980 set_rendering_window rendering_window' ;
2981 let print_error_as_html prefix msg =
2982 output_html (outputhtml ()) (`Error (`T (prefix ^ msg)))
2984 Gdome_xslt.setErrorCallback (Some (print_error_as_html "XSLT Error: "));
2985 Gdome_xslt.setDebugCallback
2986 (Some (print_error_as_html "XSLT Debug Message: "));
2987 rendering_window'#show () ;
2988 if restore_environment_on_boot && Sys.file_exists environmentfile then
2989 restore_environment ();
2994 ignore (GtkMain.Main.init ()) ;
2995 initialize_everything () ;
2996 MQIC.close mqi_handle;
3001 Sys.catch_break true;
3003 with Sys.Break -> () (* exit nicely, invoking at_exit functions *)