1 (* Copyright (C) 2004-2005, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://cs.unibo.it/helm/.
34 module Stack = Continuationals.Stack
36 (** inherit from this class if you want to access current script *)
37 class scriptAccessor =
39 method private script = MatitaScript.current ()
42 let cicBrowsers = ref []
43 let gui_instance = ref None
44 let set_gui gui = gui_instance := Some gui
46 match !gui_instance with
47 | None -> assert false
50 let default_font_size () =
51 Helm_registry.get_opt_default Helm_registry.int
52 ~default:BuildTimeConf.default_font_size "matita.font_size"
53 let current_font_size = ref ~-1
54 let increase_font_size () = incr current_font_size
55 let decrease_font_size () = decr current_font_size
56 let reset_font_size () = current_font_size := default_font_size ()
58 (* is there any lablgtk2 constant corresponding to the various mouse
64 let near (x1, y1) (x2, y2) =
65 let distance = sqrt (((x2 -. x1) ** 2.) +. ((y2 -. y1) ** 2.)) in
68 let mathml_ns = Gdome.domString "http://www.w3.org/1998/Math/MathML"
69 let xlink_ns = Gdome.domString "http://www.w3.org/1999/xlink"
70 let helm_ns = Gdome.domString "http://www.cs.unibo.it/helm"
71 let href_ds = Gdome.domString "href"
72 let maction_ds = Gdome.domString "maction"
73 let xref_ds = Gdome.domString "xref"
75 let domImpl = Gdome.domImplementation ()
77 (** Gdome.element of a MathML document whose rendering should be blank. Used
78 * by cicBrowser to render "about:blank" document *)
79 let empty_mathml = lazy (
80 domImpl#createDocument ~namespaceURI:(Some DomMisc.mathml_ns)
81 ~qualifiedName:(Gdome.domString "math") ~doctype:None)
83 let empty_boxml = lazy (
84 domImpl#createDocument ~namespaceURI:(Some DomMisc.boxml_ns)
85 ~qualifiedName:(Gdome.domString "box") ~doctype:None)
87 (** shown for goals closed by side effects *)
88 let closed_goal_mathml = lazy "chiuso per side effect..."
90 (* ids_to_terms should not be passed here, is just for debugging *)
91 let find_root_id annobj id ids_to_father_ids ids_to_terms ids_to_inner_types =
92 let find_parent id ids =
94 (* (prerr_endline (sprintf "id %s = %s" id
96 CicPp.ppterm (Hashtbl.find ids_to_terms id)
97 with Not_found -> "NONE"))); *)
98 if List.mem id ids then Some id
101 (try Hashtbl.find ids_to_father_ids id with Not_found -> None)
104 | Some id' -> aux id')
108 let return_father id ids =
109 match find_parent id ids with
110 | None -> assert false
111 | Some parent_id -> parent_id
113 let mk_ids terms = List.map CicUtil.id_of_annterm terms in
117 match types.Cic2acic.annexpected with
118 None -> types.Cic2acic.annsynthesized :: acc
119 | Some ty -> ty :: types.Cic2acic.annsynthesized :: acc
120 ) ids_to_inner_types [] in
122 | Cic.AConstant (_, _, _, Some bo, ty, _, _)
123 | Cic.AVariable (_, _, Some bo, ty, _, _)
124 | Cic.ACurrentProof (_, _, _, _, bo, ty, _, _) ->
125 return_father id (mk_ids (ty :: bo :: inner_types))
126 | Cic.AConstant (_, _, _, None, ty, _, _)
127 | Cic.AVariable (_, _, None, ty, _, _) ->
128 return_father id (mk_ids (ty::inner_types))
129 | Cic.AInductiveDefinition _ ->
130 assert false (* TODO *)
132 (** @return string content of a dom node having a single text child node, e.g.
133 * <m:mi xlink:href="...">bool</m:mi> *)
134 let string_of_dom_node node =
135 match node#get_firstChild with
139 let text = new Gdome.text_of_node node in
140 text#get_data#to_string
141 with GdomeInit.DOMCastException _ -> "")
143 let name_of_hypothesis = function
144 | Some (Cic.Name s, _) -> s
147 let id_of_node (node: Gdome.element) =
149 node#getAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds in
151 List.hd (HExtlib.split ~sep:' ' xref_attr#to_string)
152 with Failure _ -> assert false
155 | SelTerm of Cic.term * string option (* term, parent hypothesis (if any) *)
156 | SelHyp of string * Cic.context (* hypothesis, context *)
158 let hrefs_of_elt elt =
159 let localName = href_ds in
160 if elt#hasAttributeNS ~namespaceURI:xlink_ns ~localName then
162 (elt#getAttributeNS ~namespaceURI:xlink_ns ~localName)#to_string in
163 Some (HExtlib.split text)
167 let rec has_maction (elt :Gdome.element) =
168 (* fix this comparison *)
169 if elt#get_tagName#to_string = "m:maction" ||
170 elt#get_tagName#to_string = "b:action" then
173 match elt#get_parentNode with
174 | Some node when node#get_nodeType = GdomeNodeTypeT.ELEMENT_NODE ->
175 has_maction (new Gdome.element_of_node node)
179 class clickableMathView obj =
180 let text_width = 80 in
182 inherit GSourceView2.source_view obj
184 method has_selection = (assert false : bool)
185 method strings_of_selection = (assert false : (paste_kind * string) list)
186 method update_font_size = (assert false : unit)
187 method set_href_callback = (function _ -> () : (string -> unit) option -> unit)
188 method private set_cic_info = (function _ -> () : (Cic.conjecture option * (Cic.id, Cic.term) Hashtbl.t *
189 (Cic.id, Cic.hypothesis) Hashtbl.t *
190 (Cic.id, Cic.id option) Hashtbl.t * ('a, 'b) Hashtbl.t * 'c option) option -> unit)
191 (* dal widget di Luca *)
192 method load_root ~root =
193 self#buffer#delete ~start:(self#buffer#get_iter `START)
194 ~stop:(self#buffer#get_iter `END);
195 self#buffer#insert root
196 method remove_selections = (() : unit)
197 method set_selection = (fun _ -> () : Gdome.element option -> unit)
198 method get_selections = (assert false : Gdome.element list)
199 method set_font_size font_size =
200 self#misc#modify_font_by_name
201 (sprintf "%s %d" BuildTimeConf.script_font font_size)
204 inherit GMathViewAux.multi_selection_math_view obj
206 val mutable href_callback: (string -> unit) option = None
207 method set_href_callback f = href_callback <- f
209 val mutable _cic_info = None
210 method private set_cic_info info = _cic_info <- info
211 method private cic_info = _cic_info
213 val normal_cursor = Gdk.Cursor.create `LEFT_PTR
214 val href_cursor = Gdk.Cursor.create `HAND2
215 val maction_cursor = Gdk.Cursor.create `QUESTION_ARROW
218 self#set_font_size !current_font_size;
219 ignore (self#connect#selection_changed self#choose_selection_cb);
220 ignore (self#event#connect#button_press self#button_press_cb);
221 ignore (self#event#connect#button_release self#button_release_cb);
222 ignore (self#event#connect#selection_clear self#selection_clear_cb);
223 ignore (self#connect#element_over self#element_over_cb);
224 ignore (self#coerce#misc#connect#selection_get self#selection_get_cb)
226 val mutable button_press_x = -1.
227 val mutable button_press_y = -1.
228 val mutable selection_changed = false
229 val mutable href_statusbar_msg:
230 (GMisc.statusbar_context * Gtk.statusbar_message) option = None
231 (* <statusbar ctxt, statusbar msg> *)
233 method private selection_get_cb ctxt ~info ~time =
235 match ctxt#target with
236 | "PATTERN" -> self#text_of_selection `Pattern
237 | "TERM" | _ -> self#text_of_selection `Term
241 | Some s -> ctxt#return s
243 method private text_of_selection fmt =
244 match self#get_selections with
246 | node :: _ -> Some (self#string_of_node ~paste_kind:fmt node)
248 method private selection_clear_cb sel_event =
249 self#remove_selections;
250 (GData.clipboard Gdk.Atom.clipboard)#clear ();
253 method private button_press_cb gdk_button =
254 let button = GdkEvent.Button.button gdk_button in
255 if button = left_button then begin
256 button_press_x <- GdkEvent.Button.x gdk_button;
257 button_press_y <- GdkEvent.Button.y gdk_button;
258 selection_changed <- false
259 end else if button = right_button then
260 self#popup_contextual_menu
262 (int_of_float (GdkEvent.Button.x gdk_button))
263 (int_of_float (GdkEvent.Button.y gdk_button)))
264 (GdkEvent.Button.time gdk_button);
267 method private element_over_cb (elt_opt, _, _, _) =
268 let win () = self#misc#window in
270 Gdk.Window.set_cursor (win ()) normal_cursor;
271 HExtlib.iter_option (fun (ctxt, msg) -> ctxt#remove msg)
276 if has_maction elt then
277 Gdk.Window.set_cursor (win ()) maction_cursor
279 (match hrefs_of_elt elt with
280 | Some ((_ :: _) as hrefs) ->
281 Gdk.Window.set_cursor (win ()) href_cursor;
282 let msg_text = (* now create statusbar msg and store it *)
284 | [ href ] -> sprintf "Hyperlink to %s" href
285 | _ -> sprintf "Hyperlinks to: %s" (String.concat ", " hrefs) in
286 let ctxt = (get_gui ())#main#statusBar#new_context ~name:"href" in
287 let msg = ctxt#push msg_text in
288 href_statusbar_msg <- Some (ctxt, msg)
289 | _ -> leave_href ())
290 | None -> leave_href ()
292 method private tactic_text_pattern_of_node node =
293 let id = id_of_node node in
294 let cic_info, unsh_sequent = self#get_cic_info id in
295 match self#get_term_by_id cic_info id with
296 | SelTerm (t, father_hyp) ->
297 let sequent = self#sequent_of_id ~paste_kind:`Pattern id in
298 let text = self#string_of_cic_sequent ~output_type:`Pattern sequent in
299 (match father_hyp with
300 | None -> None, [], Some text
301 | Some hyp_name -> None, [ hyp_name, text ], None)
302 | SelHyp (hyp_name, _ctxt) -> None, [ hyp_name, "%" ], None
304 method private tactic_text_of_node node =
305 let id = id_of_node node in
306 let cic_info, unsh_sequent = self#get_cic_info id in
307 match self#get_term_by_id cic_info id with
308 | SelTerm (t, father_hyp) ->
309 let sequent = self#sequent_of_id ~paste_kind:`Term id in
310 let text = self#string_of_cic_sequent ~output_type:`Term sequent in
312 | SelHyp (hyp_name, _ctxt) -> hyp_name
314 (** @return a pattern structure which contains pretty printed terms *)
315 method private tactic_text_pattern_of_selection =
316 match self#get_selections with
317 | [] -> assert false (* this method is invoked only if there's a sel. *)
318 | node :: _ -> self#tactic_text_pattern_of_node node
320 method private popup_contextual_menu element time =
321 let menu = GMenu.menu () in
322 let add_menu_item ?(menu = menu) ?stock ?label () =
323 GMenu.image_menu_item ?stock ?label ~packing:menu#append () in
324 let check = add_menu_item ~label:"Check" () in
325 let reductions_menu_item = GMenu.menu_item ~label:"βδιζ-reduce" () in
326 let tactics_menu_item = GMenu.menu_item ~label:"Apply tactic" () in
327 let hyperlinks_menu_item = GMenu.menu_item ~label:"Hyperlinks" () in
328 menu#append reductions_menu_item;
329 menu#append tactics_menu_item;
330 menu#append hyperlinks_menu_item;
331 let reductions = GMenu.menu () in
332 let tactics = GMenu.menu () in
333 let hyperlinks = GMenu.menu () in
334 reductions_menu_item#set_submenu reductions;
335 tactics_menu_item#set_submenu tactics;
336 hyperlinks_menu_item#set_submenu hyperlinks;
337 let normalize = add_menu_item ~menu:reductions ~label:"Normalize" () in
338 let simplify = add_menu_item ~menu:reductions ~label:"Simplify" () in
339 let whd = add_menu_item ~menu:reductions ~label:"Weak head" () in
341 | None -> hyperlinks_menu_item#misc#set_sensitive false
343 match hrefs_of_elt elt, href_callback with
347 let item = add_menu_item ~menu:hyperlinks ~label:h () in
348 connect_menu_item item (fun () -> f h)) l
349 | _ -> hyperlinks_menu_item#misc#set_sensitive false);
350 menu#append (GMenu.separator_item ());
351 let copy = add_menu_item ~stock:`COPY () in
352 let gui = get_gui () in
353 List.iter (fun item -> item#misc#set_sensitive gui#canCopy)
354 [ copy; check; normalize; simplify; whd ];
355 let reduction_action kind () =
356 let pat = self#tactic_text_pattern_of_selection in
358 let loc = HExtlib.dummy_floc in
360 GrafiteAstPp.pp_executable ~term_pp:(fun s -> s)
361 ~lazy_term_pp:(fun _ -> assert false) ~obj_pp:(fun _ -> assert false)
362 ~map_unicode_to_tex:(Helm_registry.get_bool
363 "matita.paste_unicode_as_tex")
364 (GrafiteAst.Tactic (loc,
365 Some (GrafiteAst.Reduce (loc, kind, pat)),
366 GrafiteAst.Semicolon loc)) in
367 (MatitaScript.current ())#advance ~statement () in
368 connect_menu_item copy gui#copy;
369 connect_menu_item normalize (reduction_action `Normalize);
370 connect_menu_item simplify (reduction_action `Simpl);
371 connect_menu_item whd (reduction_action `Whd);
372 menu#popup ~button:right_button ~time
374 method private button_release_cb gdk_button =
375 if GdkEvent.Button.button gdk_button = left_button then begin
376 let button_release_x = GdkEvent.Button.x gdk_button in
377 let button_release_y = GdkEvent.Button.y gdk_button in
378 if selection_changed then
380 else (* selection _not_ changed *)
381 if near (button_press_x, button_press_y)
382 (button_release_x, button_release_y)
384 let x = int_of_float button_press_x in
385 let y = int_of_float button_press_y in
386 (match self#get_element_at x y with
389 if has_maction elt then ignore(self#action_toggle elt) else
390 (match hrefs_of_elt elt with
391 | Some hrefs -> self#invoke_href_callback hrefs gdk_button
396 method private invoke_href_callback hrefs gdk_button =
397 let button = GdkEvent.Button.button gdk_button in
398 if button = left_button then
399 let time = GdkEvent.Button.time gdk_button in
400 match href_callback with
406 let menu = GMenu.menu () in
410 GMenu.menu_item ~label:uri ~packing:menu#append () in
411 connect_menu_item menu_item
412 (fun () -> try f uri with Not_found -> assert false))
414 menu#popup ~button ~time)
416 method private choose_selection_cb gdome_elt =
417 let set_selection elt =
418 let misc = self#coerce#misc in
419 self#set_selection (Some elt);
420 misc#add_selection_target ~target:"STRING" Gdk.Atom.primary;
421 ignore (misc#grab_selection Gdk.Atom.primary);
424 if (elt#getAttributeNS ~namespaceURI:helm_ns
425 ~localName:xref_ds)#to_string <> ""
430 (match elt#get_parentNode with
431 | None -> assert false
432 | Some p -> aux (new Gdome.element_of_node p))
433 with GdomeInit.DOMCastException _ -> ()
435 (match gdome_elt with
436 | Some elt when (elt#getAttributeNS ~namespaceURI:xlink_ns
437 ~localName:href_ds)#to_string <> "" ->
439 | Some elt -> aux elt
440 | None -> self#set_selection None);
441 selection_changed <- true
443 method update_font_size = self#set_font_size !current_font_size
445 (** find a term by id from stored CIC infos @return either `Hyp if the id
446 * correspond to an hypothesis or `Term (cic, hyp) if the id correspond to a
447 * term. In the latter case hyp is either None (if the term is a subterm of
448 * the sequent conclusion) or Some hyp_name if the term belongs to an
450 method private get_term_by_id cic_info id =
451 let unsh_item, ids_to_terms, ids_to_hypotheses, ids_to_father_ids, _, _ =
453 let rec find_father_hyp id =
454 if Hashtbl.mem ids_to_hypotheses id
455 then Some (name_of_hypothesis (Hashtbl.find ids_to_hypotheses id))
458 try Hashtbl.find ids_to_father_ids id
459 with Not_found -> assert false in
461 | Some id -> find_father_hyp id
465 let term = Hashtbl.find ids_to_terms id in
466 let father_hyp = find_father_hyp id in
467 SelTerm (term, father_hyp)
470 let hyp = Hashtbl.find ids_to_hypotheses id in
472 match unsh_item with Some seq -> seq | None -> assert false in
473 let context' = MatitaMisc.list_tl_at hyp context in
474 SelHyp (name_of_hypothesis hyp, context')
475 with Not_found -> assert false
477 method private find_obj_conclusion id =
478 match self#cic_info with
480 | Some (_, _, _, _, _, None) -> assert false
481 | Some (_, ids_to_terms, _, ids_to_father_ids, ids_to_inner_types, Some annobj) ->
483 find_root_id annobj id ids_to_father_ids ids_to_terms ids_to_inner_types
485 (try Hashtbl.find ids_to_terms id with Not_found -> assert false)
487 method private string_of_node ~(paste_kind:paste_kind) node =
488 if node#hasAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds
490 match paste_kind with
492 let tactic_text_pattern = self#tactic_text_pattern_of_node node in
493 GrafiteAstPp.pp_tactic_pattern
494 ~term_pp:(fun s -> s) ~lazy_term_pp:(fun _ -> assert false)
495 ~map_unicode_to_tex:(Helm_registry.get_bool
496 "matita.paste_unicode_as_tex")
498 | `Term -> self#tactic_text_of_node node
499 else string_of_dom_node node
501 method private string_of_cic_sequent ~output_type cic_sequent =
502 let script = MatitaScript.current () in
504 if script#onGoingProof () then script#proofMetasenv else [] in
505 let map_unicode_to_tex =
506 Helm_registry.get_bool "matita.paste_unicode_as_tex" in
507 ApplyTransformation.txt_of_cic_sequent_conclusion ~map_unicode_to_tex
508 ~output_type text_width metasenv cic_sequent
510 method private pattern_of term father_hyp unsh_sequent =
511 let _, unsh_context, conclusion = unsh_sequent in
513 match father_hyp with
519 | Some (Cic.Name name', Cic.Decl ty)::_ when name' = name -> ty
520 | Some (Cic.Name name', Cic.Def (bo,_))::_ when name' = name-> bo
525 ProofEngineHelpers.pattern_of ~term:where [term]
527 method private get_cic_info id =
528 match self#cic_info with
529 | Some ((Some unsh_sequent, _, _, _, _, _) as info) -> info, unsh_sequent
530 | Some ((None, _, _, _, _, _) as info) ->
531 let t = self#find_obj_conclusion id in
532 info, (~-1, [], t) (* dummy sequent for obj *)
533 | None -> assert false
535 method private sequent_of_id ~(paste_kind:paste_kind) id =
536 let cic_info, unsh_sequent = self#get_cic_info id in
538 match self#get_term_by_id cic_info id with
539 | SelTerm (t, father_hyp) ->
541 IDIOTA: PRIMA SI FA LA LOCATE, POI LA PATTERN_OF. MEGLIO UN'UNICA pattern_of CHE PRENDA IN INPUT UN TERMINE E UN SEQUENTE. PER IL MOMENTO RISOLVO USANDO LA father_hyp PER RITROVARE L'IPOTESI PERDUTA
544 ProofEngineHelpers.locate_in_conjecture t unsh_sequent in
545 (match occurrences with
547 (match paste_kind with
548 | `Term -> ~-1, context, t
549 | `Pattern -> ~-1, [], self#pattern_of t father_hyp unsh_sequent)
551 HLog.error (sprintf "found %d occurrences while 1 was expected"
552 (List.length occurrences));
553 assert false) (* since it uses physical equality *)
554 | SelHyp (_name, context) -> ~-1, context, Cic.Rel 1 in
557 method private string_of_selection ~(paste_kind:paste_kind) =
558 match self#get_selections with
560 | node :: _ -> Some (self#string_of_node ~paste_kind node)
562 method has_selection = self#get_selections <> []
564 (** @return an associative list format -> string with all possible selection
565 * formats. Rationale: in order to convert the selection to TERM or PATTERN
566 * format we need the sequent, the metasenv, ... keeping all of them in a
567 * closure would be more expensive than keeping their already converted
569 method strings_of_selection =
571 let misc = self#coerce#misc in
573 (fun target -> misc#add_selection_target ~target Gdk.Atom.clipboard)
574 [ "TERM"; "PATTERN"; "STRING" ];
575 ignore (misc#grab_selection Gdk.Atom.clipboard);
578 paste_kind, HExtlib.unopt (self#string_of_selection ~paste_kind))
580 with Failure _ -> failwith "no selection"
586 let clickableMathView ?hadjustment ?vadjustment ?font_size ?log_verbosity =
587 SourceView.make_params [] ~cont:(
588 GtkText.View.make_params ~cont:(
589 GContainer.pack_container ~create:(fun pl ->
590 let obj = SourceView.new_ () in
591 Gobject.set_params (Gobject.try_cast obj "GtkSourceView") pl;
592 new clickableMathView obj)))
594 GtkBase.Widget.size_params
595 ~cont:(OgtkSourceView2Props.pack_return (fun p ->
596 OgtkSourceView2Props.set_params
597 (new clickableMathView (GtkSourceView2Props.MathView_GMetaDOM.create p))
598 ~font_size:None ~log_verbosity:None))
602 class cicMathView obj =
604 inherit clickableMathView obj
606 val mutable current_mathml = None
608 method load_sequent metasenv metano =
609 let sequent = CicUtil.lookup_meta metano metasenv in
610 let (txt, unsh_sequent,
611 (_, (ids_to_terms, ids_to_father_ids, ids_to_hypotheses,_ )))
613 ApplyTransformation.txt_of_cic_sequent_all
614 ~map_unicode_to_tex:false 80 (*MATITA 1.0??*) metasenv sequent
617 (Some (Some unsh_sequent,
618 ids_to_terms, ids_to_hypotheses, ids_to_father_ids,
619 Hashtbl.create 1, None));
621 if BuildTimeConf.debug then begin
623 "/tmp/sequent_viewer_" ^ string_of_int (Unix.getuid ()) ^ ".xml" in
624 HLog.debug ("load_sequent: dumping MathML to ./" ^ name);
625 ignore (domImpl#saveDocumentToFile ~name ~doc:txt ())
627 self#load_root ~root:txt
629 method nload_sequent:
630 'status. #NCicCoercion.status as 'status -> NCic.metasenv ->
631 NCic.substitution -> int -> unit
632 = fun status metasenv subst metano ->
633 let sequent = List.assoc metano metasenv in
635 ApplyTransformation.ntxt_of_cic_sequent
636 ~map_unicode_to_tex:false 80 status metasenv subst (metano,sequent)
638 (* MATITA 1.0 if BuildTimeConf.debug then begin
640 "/tmp/sequent_viewer_" ^ string_of_int (Unix.getuid ()) ^ ".xml" in
641 HLog.debug ("load_sequent: dumping MathML to ./" ^ name);
642 ignore (domImpl#saveDocumentToFile ~name ~doc:mathml ())
644 self#load_root ~root:txt
646 method load_object obj =
647 let use_diff = false in (* ZACK TODO use XmlDiff when re-rendering? *)
649 (annobj, (ids_to_terms, ids_to_father_ids, _, ids_to_hypotheses, _, ids_to_inner_types)))
651 ApplyTransformation.txt_of_cic_object_all ~map_unicode_to_tex:false
655 (Some (None, ids_to_terms, ids_to_hypotheses, ids_to_father_ids, ids_to_inner_types, Some annobj));
656 (match current_mathml with
657 | Some current_mathml when use_diff ->
658 assert false (*MATITA1.0
660 XmlDiff.update_dom ~from:current_mathml mathml;
663 (* MATITA1.0 if BuildTimeConf.debug then begin
665 "/tmp/cic_browser_" ^ string_of_int (Unix.getuid ()) ^ ".xml" in
666 HLog.debug ("cic_browser: dumping MathML to ./" ^ name);
667 ignore (domImpl#saveDocumentToFile ~name ~doc:mathml ())
669 self#load_root ~root:txt;
670 current_mathml <- Some txt);
672 method load_nobject :
673 'status. #NCicCoercion.status as 'status -> NCic.obj -> unit
675 let txt = ApplyTransformation.ntxt_of_cic_object ~map_unicode_to_tex:false
679 (Some (None, ids_to_terms, ids_to_hypotheses, ids_to_father_ids, ids_to_inner_types, Some annobj));
680 (match current_mathml with
681 | Some current_mathml when use_diff ->
683 XmlDiff.update_dom ~from:current_mathml mathml;
687 (* MATITA1.0 if BuildTimeConf.debug then begin
689 "/tmp/cic_browser_" ^ string_of_int (Unix.getuid ()) ^ ".xml" in
690 HLog.debug ("cic_browser: dumping MathML to ./" ^ name);
691 ignore (domImpl#saveDocumentToFile ~name ~doc:mathml ())
693 self#load_root ~root:txt;
694 (*current_mathml <- Some mathml*)(*)*);
697 let tab_label meta_markup =
700 | `Closed m -> sprintf "<s>%s</s>" (aux m)
701 | `Current m -> sprintf "<b>%s</b>" (aux m)
702 | `Shift (pos, m) -> sprintf "|<sub>%d</sub>: %s" pos (aux m)
703 | `Meta n -> sprintf "?%d" n
705 let markup = aux meta_markup in
706 (GMisc.label ~markup ~show:true ())#coerce
708 let goal_of_switch = function Stack.Open g | Stack.Closed g -> g
710 class sequentsViewer ~(notebook:GPack.notebook) ~(cicMathView:cicMathView) () =
712 inherit scriptAccessor
714 method cicMathView = cicMathView (** clickableMathView accessor *)
716 val mutable pages = 0
717 val mutable switch_page_callback = None
718 val mutable page2goal = [] (* associative list: page no -> goal no *)
719 val mutable goal2page = [] (* the other way round *)
720 val mutable goal2win = [] (* associative list: goal no -> scrolled win *)
721 val mutable _metasenv = `Old []
722 val mutable scrolledWin: GBin.scrolled_window option = None
723 (* scrolled window to which the sequentViewer is currently attached *)
724 val logo = (GMisc.image
725 ~file:(MatitaMisc.image_path "matita_medium.png") ()
728 val logo_with_qed = (GMisc.image
729 ~file:(MatitaMisc.image_path "matita_small.png") ()
733 notebook#set_show_tabs false;
734 ignore(notebook#append_page logo)
736 method load_logo_with_qed =
737 notebook#set_show_tabs false;
738 ignore(notebook#append_page logo_with_qed)
741 cicMathView#remove_selections;
742 (match scrolledWin with
744 (* removing page from the notebook will destroy all contained widget,
745 * we do not want the cicMathView to be destroyed as well *)
746 w#remove cicMathView#coerce;
749 (match switch_page_callback with
751 GtkSignal.disconnect notebook#as_widget id;
752 switch_page_callback <- None
754 for i = 0 to pages do notebook#remove_page 0 done;
755 notebook#set_show_tabs true;
760 _metasenv <- `Old [];
761 self#script#setGoal None
763 method load_sequents : 'status. #NCicCoercion.status as 'status -> 'a
764 = fun status { proof= (_,metasenv,_subst,_,_, _) as proof; stack = stack }
766 _metasenv <- `Old metasenv;
768 let win goal_switch =
770 GBin.scrolled_window ~hpolicy:`AUTOMATIC ~vpolicy:`ALWAYS
771 ~shadow_type:`IN ~show:true ()
774 scrolledWin <- Some w;
775 match cicMathView#misc#parent with
776 | None -> w#add cicMathView#coerce
779 match cicMathView#misc#parent with
781 | Some p -> GContainer.cast_container p
783 parent#remove cicMathView#coerce;
784 w#add cicMathView#coerce
786 goal2win <- (goal_switch, reparent) :: goal2win;
790 let stack_goals = Stack.open_goals stack in
791 let proof_goals = ProofEngineTypes.goals_of_proof proof in
793 HExtlib.list_uniq (List.sort Pervasives.compare stack_goals)
794 <> List.sort Pervasives.compare proof_goals
796 prerr_endline ("STACK GOALS = " ^ String.concat " " (List.map string_of_int stack_goals));
797 prerr_endline ("PROOF GOALS = " ^ String.concat " " (List.map string_of_int proof_goals));
803 function Stack.Open i ->`Meta i | Stack.Closed i ->`Closed (`Meta i)
806 let added_goals = ref [] in
807 (* goals can be duplicated on the tack due to focus, but we should avoid
808 * multiple labels in the user interface *)
809 let add_tab markup goal_switch =
810 let goal = Stack.goal_of_switch goal_switch in
811 if not (List.mem goal !added_goals) then begin
812 ignore(notebook#append_page
813 ~tab_label:(tab_label markup) (win goal_switch));
814 page2goal <- (!page, goal_switch) :: page2goal;
815 goal2page <- (goal_switch, !page) :: goal2page;
818 added_goals := goal :: !added_goals
821 let add_switch _ _ (_, sw) = add_tab (render_switch sw) sw in
822 Stack.iter (** populate notebook with tabs *)
823 ~env:(fun depth tag (pos, sw) ->
825 match depth, pos with
826 | 0, 0 -> `Current (render_switch sw)
827 | 0, _ -> `Shift (pos, `Current (render_switch sw))
828 | 1, pos when Stack.head_tag stack = `BranchTag ->
829 `Shift (pos, render_switch sw)
830 | _ -> render_switch sw
833 ~cont:add_switch ~todo:add_switch
835 switch_page_callback <-
836 Some (notebook#connect#switch_page ~callback:(fun page ->
838 try List.assoc page page2goal with Not_found -> assert false
840 self#script#setGoal (Some (goal_of_switch goal_switch));
841 self#render_page status ~page ~goal_switch))
843 method nload_sequents : 'status. #NTacStatus.tac_status as 'status -> unit
845 let _,_,metasenv,subst,_ = status#obj in
846 _metasenv <- `New (metasenv,subst);
848 let win goal_switch =
850 GBin.scrolled_window ~hpolicy:`AUTOMATIC ~vpolicy:`ALWAYS
851 ~shadow_type:`IN ~show:true ()
854 scrolledWin <- Some w;
855 match cicMathView#misc#parent with
856 | None -> w#add cicMathView#coerce
859 match cicMathView#misc#parent with
861 | Some p -> GContainer.cast_container p
863 parent#remove cicMathView#coerce;
864 w#add cicMathView#coerce
866 goal2win <- (goal_switch, reparent) :: goal2win;
870 let stack_goals = Stack.open_goals status#stack in
871 let proof_goals = List.map fst metasenv in
873 HExtlib.list_uniq (List.sort Pervasives.compare stack_goals)
874 <> List.sort Pervasives.compare proof_goals
876 prerr_endline ("STACK GOALS = " ^ String.concat " " (List.map string_of_int stack_goals));
877 prerr_endline ("PROOF GOALS = " ^ String.concat " " (List.map string_of_int proof_goals));
883 function Stack.Open i ->`Meta i | Stack.Closed i ->`Closed (`Meta i)
886 let added_goals = ref [] in
887 (* goals can be duplicated on the tack due to focus, but we should avoid
888 * multiple labels in the user interface *)
889 let add_tab markup goal_switch =
890 let goal = Stack.goal_of_switch goal_switch in
891 if not (List.mem goal !added_goals) then begin
892 ignore(notebook#append_page
893 ~tab_label:(tab_label markup) (win goal_switch));
894 page2goal <- (!page, goal_switch) :: page2goal;
895 goal2page <- (goal_switch, !page) :: goal2page;
898 added_goals := goal :: !added_goals
901 let add_switch _ _ (_, sw) = add_tab (render_switch sw) sw in
902 Stack.iter (** populate notebook with tabs *)
903 ~env:(fun depth tag (pos, sw) ->
905 match depth, pos with
906 | 0, 0 -> `Current (render_switch sw)
907 | 0, _ -> `Shift (pos, `Current (render_switch sw))
908 | 1, pos when Stack.head_tag status#stack = `BranchTag ->
909 `Shift (pos, render_switch sw)
910 | _ -> render_switch sw
913 ~cont:add_switch ~todo:add_switch
915 switch_page_callback <-
916 Some (notebook#connect#switch_page ~callback:(fun page ->
918 try List.assoc page page2goal with Not_found -> assert false
920 self#script#setGoal (Some (goal_of_switch goal_switch));
921 self#render_page status ~page ~goal_switch))
923 method private render_page:
924 'status. #NCicCoercion.status as 'status -> page:int ->
925 goal_switch:Stack.switch -> unit
926 = fun status ~page ~goal_switch ->
927 (match goal_switch with
929 (match _metasenv with
930 `Old menv -> cicMathView#load_sequent menv goal
931 | `New (menv,subst) ->
932 cicMathView#nload_sequent status menv subst goal)
933 | Stack.Closed goal ->
934 let doc = Lazy.force closed_goal_mathml in
935 cicMathView#load_root ~root:doc);
937 cicMathView#set_selection None;
938 List.assoc goal_switch goal2win ()
939 with Not_found -> assert false)
941 method goto_sequent: 'status. #NCicCoercion.status as 'status -> int -> unit
943 let goal_switch, page =
946 (function Stack.Open g, _ | Stack.Closed g, _ -> g = goal)
948 with Not_found -> assert false
950 notebook#goto_page page;
951 self#render_page status ~page ~goal_switch
956 type 'widget constructor =
957 ?hadjustment:GData.adjustment ->
958 ?vadjustment:GData.adjustment ->
960 ?log_verbosity:int ->
962 ?highlight_current_line:bool ->
963 ?indent_on_tab:bool ->
965 ?insert_spaces_instead_of_tabs:bool ->
966 ?right_margin_position:int ->
967 ?show_line_marks:bool ->
968 ?show_line_numbers:bool ->
969 ?show_right_margin:bool ->
970 ?smart_home_end:SourceView2Enums.source_smart_home_end_type ->
973 ?cursor_visible:bool ->
974 ?justification:GtkEnums.justification ->
975 ?wrap_mode:GtkEnums.wrap_mode ->
980 ?packing:(GObj.widget -> unit) ->
981 ?show:bool -> unit ->
984 let cicMathView ?hadjustment ?vadjustment ?font_size ?log_verbosity =
985 SourceView.make_params [] ~cont:(
986 GtkText.View.make_params ~cont:(
987 GContainer.pack_container ~create:(fun pl ->
988 let obj = SourceView.new_ () in
989 Gobject.set_params (Gobject.try_cast obj "GtkSourceView") pl;
990 new cicMathView obj)))
992 GtkBase.Widget.size_params
993 ~cont:(OgtkMathViewProps.pack_return (fun p ->
994 OgtkMathViewProps.set_params
995 (new cicMathView (GtkMathViewProps.MathView_GMetaDOM.create p))
996 ~font_size ~log_verbosity))
1000 let blank_uri = BuildTimeConf.blank_uri
1001 let current_proof_uri = BuildTimeConf.current_proof_uri
1004 [ `Ast of CicNotationPt.term
1005 | `Cic of Cic.term * Cic.metasenv
1006 | `NCic of NCic.term * NCic.context * NCic.metasenv * NCic.substitution
1010 class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
1013 let whelp_RE = Pcre.regexp "^\\s*whelp" in
1016 "^cic:/([^/]+/)*[^/]+\\.(con|ind|var)(#xpointer\\(\\d+(/\\d+)+\\))?$"
1018 let dir_RE = Pcre.regexp "^cic:((/([^/]+/)*[^/]+(/)?)|/|)$" in
1019 let metadata_RE = Pcre.regexp "^metadata:/(deps)/(forward|backward)/(.*)$" in
1020 let whelp_query_RE = Pcre.regexp
1021 "^\\s*whelp\\s+([^\\s]+)\\s+(\"|\\()(.*)(\\)|\")$"
1023 let is_metadata txt = Pcre.pmatch ~rex:metadata_RE txt in
1024 let is_whelp txt = Pcre.pmatch ~rex:whelp_RE txt in
1025 let is_uri txt = Pcre.pmatch ~rex:uri_RE txt in
1026 let is_dir txt = Pcre.pmatch ~rex:dir_RE txt in
1027 let gui = get_gui () in
1028 let (win: MatitaGuiTypes.browserWin) = gui#newBrowserWin () in
1029 let gviz = LablGraphviz.graphviz ~packing:win#graphScrolledWin#add () in
1030 let queries = ["Locate";"Hint";"Match";"Elim";"Instance"] in
1031 let combo,_ = GEdit.combo_box_text ~strings:queries () in
1032 let activate_combo_query input q =
1033 let q' = String.lowercase q in
1034 let rec aux i = function
1035 | [] -> failwith ("Whelp query '" ^ q ^ "' not found")
1036 | h::_ when String.lowercase h = q' -> i
1037 | _::tl -> aux (i+1) tl
1039 win#queryInputText#set_text input;
1040 combo#set_active (aux 0 queries);
1043 GSourceView2.source_view ~auto_indent:false ~editable:false ()
1046 win#scrolledwinContent#add (searchText :> GObj.widget);
1048 let text = win#entrySearch#text in
1049 let highlight start end_ =
1050 searchText#source_buffer#move_mark `INSERT ~where:start;
1051 searchText#source_buffer#move_mark `SEL_BOUND ~where:end_;
1052 searchText#scroll_mark_onscreen `INSERT
1054 let iter = searchText#source_buffer#get_iter `SEL_BOUND in
1055 match iter#forward_search text with
1057 (match searchText#source_buffer#start_iter#forward_search text with
1059 | Some (start,end_) -> highlight start end_)
1060 | Some (start,end_) -> highlight start end_
1062 ignore(win#entrySearch#connect#activate ~callback);
1063 ignore(win#buttonSearch#connect#clicked ~callback);
1065 let set_whelp_query txt =
1068 let q = Pcre.extract ~rex:whelp_query_RE txt in
1070 with Not_found -> failwith "Malformed Whelp query"
1072 activate_combo_query arg query;
1074 let toplevel = win#toplevel in
1075 let mathView = cicMathView ~packing:win#scrolledBrowser#add () in
1077 MatitaGtkMisc.report_error ~title:"Cic browser" ~message
1081 [ "dir", GdkPixbuf.from_file (MatitaMisc.image_path "matita-folder.png");
1082 "obj", GdkPixbuf.from_file (MatitaMisc.image_path "matita-object.png") ]
1084 let b = (not (Helm_registry.get_bool "matita.debug")) in
1085 let handle_error f =
1090 fail (snd (MatitaExcPp.to_string exn))
1093 let handle_error' f = (fun () -> handle_error (fun () -> f ())) in
1094 let load_easter_egg = lazy (
1095 win#browserImage#set_file (MatitaMisc.image_path "meegg.png"))
1098 let module Pp = GraphvizPp.Dot in
1099 let filename, oc = Filename.open_temp_file "matita" ".dot" in
1100 let fmt = Format.formatter_of_out_channel oc in
1101 let status = (MatitaScript.current ())#grafite_status in
1105 ~graph_attrs:["overlap", "false"]
1106 ~node_attrs:["fontsize", "9"; "width", ".4";
1107 "height", ".4"; "shape", "box"]
1108 ~edge_attrs:["fontsize", "10"; "len", "2"] fmt;
1109 NCicUnifHint.generate_dot_file status fmt;
1113 gviz#load_graph_from_file ~gviz_cmd:"neato -Tpng" filename;
1114 (*HExtlib.safe_remove filename*)
1116 let load_coerchgraph tred () =
1117 let module Pp = GraphvizPp.Dot in
1118 let filename, oc = Filename.open_temp_file "matita" ".dot" in
1119 let fmt = Format.formatter_of_out_channel oc in
1122 ~node_attrs:["fontsize", "9"; "width", ".4"; "height", ".4"]
1123 ~edge_attrs:["fontsize", "10"] fmt;
1124 let status = (MatitaScript.current ())#grafite_status in
1125 NCicCoercion.generate_dot_file status fmt;
1128 ~name:"OLDCoercions"
1129 ~node_attrs:["fontsize", "9"; "width", ".4"; "height", ".4"]
1130 ~edge_attrs:["fontsize", "10"] fmt;
1131 CoercGraph.generate_dot_file fmt;
1136 gviz#load_graph_from_file
1137 ~gviz_cmd:"dot -Txdot | tred |gvpack -gv | dot" filename
1139 gviz#load_graph_from_file
1140 ~gviz_cmd:"dot -Txdot | gvpack -gv | dot" filename;
1141 HExtlib.safe_remove filename
1144 inherit scriptAccessor
1146 (* Whelp bar queries *)
1148 val mutable gviz_graph = MetadataDeps.DepGraph.dummy
1149 val mutable gviz_uri = UriManager.uri_of_string "cic:/dummy.con";
1151 val dep_contextual_menu = GMenu.menu ()
1154 activate_combo_query "" "locate";
1155 win#whelpBarComboVbox#add combo#coerce;
1156 let start_query () =
1159 String.lowercase (List.nth queries combo#active)
1160 with Not_found -> assert false in
1161 let input = win#queryInputText#text in
1163 if query = "locate" then
1164 "whelp " ^ query ^ " \"" ^ input ^ "\"."
1166 "whelp " ^ query ^ " (" ^ input ^ ")."
1168 (MatitaScript.current ())#advance ~statement ()
1170 ignore(win#queryInputText#connect#activate ~callback:start_query);
1171 ignore(combo#connect#changed ~callback:start_query);
1172 win#whelpBarImage#set_file (MatitaMisc.image_path "whelp.png");
1173 win#mathOrListNotebook#set_show_tabs false;
1174 win#browserForwardButton#misc#set_sensitive false;
1175 win#browserBackButton#misc#set_sensitive false;
1176 ignore (win#browserUri#connect#activate (handle_error' (fun () ->
1177 self#loadInput win#browserUri#text)));
1178 ignore (win#browserHomeButton#connect#clicked (handle_error' (fun () ->
1179 self#load (`About `Current_proof))));
1180 ignore (win#browserRefreshButton#connect#clicked
1181 (handle_error' (self#refresh ~force:true)));
1182 ignore (win#browserBackButton#connect#clicked (handle_error' self#back));
1183 ignore (win#browserForwardButton#connect#clicked
1184 (handle_error' self#forward));
1185 ignore (win#toplevel#event#connect#delete (fun _ ->
1186 let my_id = Oo.id self in
1187 cicBrowsers := List.filter (fun b -> Oo.id b <> my_id) !cicBrowsers;
1189 ignore(win#whelpResultTreeview#connect#row_activated
1190 ~callback:(fun _ _ ->
1191 handle_error (fun () -> self#loadInput (self#_getSelectedUri ()))));
1192 mathView#set_href_callback (Some (fun uri ->
1193 handle_error (fun () ->
1196 `Uri (UriManager.uri_of_string uri)
1198 UriManager.IllFormedUri _ ->
1199 `NRef (NReference.reference_of_string uri)
1202 gviz#connect_href (fun button_ev attrs ->
1203 let time = GdkEvent.Button.time button_ev in
1204 let uri = List.assoc "href" attrs in
1205 gviz_uri <- UriManager.uri_of_string uri;
1206 match GdkEvent.Button.button button_ev with
1207 | button when button = left_button -> self#load (`Uri gviz_uri)
1208 | button when button = right_button ->
1209 dep_contextual_menu#popup ~button ~time
1211 connect_menu_item win#depGraphMenuItem (fun () ->
1212 match self#currentCicUri with
1213 | Some uri -> self#load (`Metadata (`Deps (`Fwd, uri)))
1215 connect_menu_item win#invDepGraphMenuItem (fun () ->
1216 match self#currentCicUri with
1217 | Some uri -> self#load (`Metadata (`Deps (`Back, uri)))
1219 connect_menu_item win#browserCloseMenuItem (fun () ->
1220 let my_id = Oo.id self in
1221 cicBrowsers := List.filter (fun b -> Oo.id b <> my_id) !cicBrowsers;
1222 win#toplevel#misc#hide(); win#toplevel#destroy ());
1225 connect_menu_item win#hBugsTutorsMenuItem (fun () ->
1226 self#load (`HBugs `Tutors));
1228 win#hBugsTutorsMenuItem#misc#hide ();
1229 connect_menu_item win#browserUrlMenuItem (fun () ->
1230 win#browserUri#misc#grab_focus ());
1231 connect_menu_item win#univMenuItem (fun () ->
1232 match self#currentCicUri with
1233 | Some uri -> self#load (`Univs uri)
1236 (* fill dep graph contextual menu *)
1238 GMenu.image_menu_item ~label:"Browse it"
1239 ~packing:dep_contextual_menu#append () in
1240 let expand_menu_item =
1241 GMenu.image_menu_item ~label:"Expand"
1242 ~packing:dep_contextual_menu#append () in
1243 let collapse_menu_item =
1244 GMenu.image_menu_item ~label:"Collapse"
1245 ~packing:dep_contextual_menu#append () in
1246 dep_contextual_menu#append (go_menu_item :> GMenu.menu_item);
1247 dep_contextual_menu#append (expand_menu_item :> GMenu.menu_item);
1248 dep_contextual_menu#append (collapse_menu_item :> GMenu.menu_item);
1249 connect_menu_item go_menu_item (fun () -> self#load (`Uri gviz_uri));
1250 connect_menu_item expand_menu_item (fun () ->
1251 MetadataDeps.DepGraph.expand gviz_uri gviz_graph;
1252 self#redraw_gviz ~center_on:gviz_uri ());
1253 connect_menu_item collapse_menu_item (fun () ->
1254 MetadataDeps.DepGraph.collapse gviz_uri gviz_graph;
1255 self#redraw_gviz ~center_on:gviz_uri ());
1257 self#_load (`About `Blank);
1260 val mutable current_entry = `About `Blank
1262 (** @return None if no object uri can be built from the current entry *)
1263 method private currentCicUri =
1264 match current_entry with
1266 | `Metadata (`Deps (_, uri)) -> Some uri
1270 new MatitaGtkMisc.taggedStringListModel tags win#whelpResultTreeview
1272 new MatitaGtkMisc.multiStringListModel ~cols:2 win#universesTreeview
1274 val mutable lastDir = "" (* last loaded "directory" *)
1276 method mathView = (mathView :> MatitaGuiTypes.clickableMathView)
1278 method private _getSelectedUri () =
1279 match model#easy_selection () with
1280 | [sel] when is_uri sel -> sel (* absolute URI selected *)
1281 (* | [sel] -> win#browserUri#entry#text ^ sel |+ relative URI selected +| *)
1282 | [sel] -> lastDir ^ sel
1285 (** history RATIONALE
1287 * All operations about history are done using _historyFoo.
1288 * Only toplevel functions (ATM load and loadInput) call _historyAdd.
1291 method private _historyAdd item =
1293 win#browserBackButton#misc#set_sensitive true;
1294 win#browserForwardButton#misc#set_sensitive false
1296 method private _historyPrev () =
1297 let item = history#previous in
1298 if history#is_begin then win#browserBackButton#misc#set_sensitive false;
1299 win#browserForwardButton#misc#set_sensitive true;
1302 method private _historyNext () =
1303 let item = history#next in
1304 if history#is_end then win#browserForwardButton#misc#set_sensitive false;
1305 win#browserBackButton#misc#set_sensitive true;
1308 (** notebook RATIONALE
1310 * Use only these functions to switch between the tabs
1312 method private _showMath = win#mathOrListNotebook#goto_page 0
1313 method private _showList = win#mathOrListNotebook#goto_page 1
1314 method private _showList2 = win#mathOrListNotebook#goto_page 5
1315 method private _showSearch = win#mathOrListNotebook#goto_page 6
1316 method private _showGviz = win#mathOrListNotebook#goto_page 3
1317 method private _showHBugs = win#mathOrListNotebook#goto_page 4
1319 method private back () =
1321 self#_load (self#_historyPrev ())
1322 with MatitaMisc.History_failure -> ()
1324 method private forward () =
1326 self#_load (self#_historyNext ())
1327 with MatitaMisc.History_failure -> ()
1329 (* loads a uri which can be a cic uri or an about:* uri
1330 * @param uri string *)
1331 method private _load ?(force=false) entry =
1332 handle_error (fun () ->
1333 if entry <> current_entry || entry = `About `Current_proof || entry =
1334 `About `Coercions || entry = `About `CoercionsFull || force then
1337 | `About `Current_proof -> self#home ()
1338 | `About `Blank -> self#blank ()
1339 | `About `Us -> self#egg ()
1340 | `About `CoercionsFull -> self#coerchgraph false ()
1341 | `About `Coercions -> self#coerchgraph true ()
1342 | `About `Hints -> self#hints ()
1343 | `About `TeX -> self#tex ()
1344 | `About `Grammar -> self#grammar ()
1345 | `Check term -> self#_loadCheck term
1346 | `Cic (term, metasenv) -> self#_loadTermCic term metasenv
1347 | `NCic (term, ctx, metasenv, subst) ->
1348 self#_loadTermNCic term metasenv subst ctx
1349 | `Dir dir -> self#_loadDir dir
1350 | `HBugs `Tutors -> self#_loadHBugsTutors
1351 | `Metadata (`Deps ((`Fwd | `Back) as dir, uri)) ->
1352 self#dependencies dir uri ()
1353 | `Uri uri -> self#_loadUriManagerUri uri
1354 | `NRef nref -> self#_loadNReference nref
1355 | `Univs uri -> self#_loadUnivs uri
1356 | `Whelp (query, results) ->
1357 set_whelp_query query;
1358 self#_loadList (List.map (fun r -> "obj",
1359 UriManager.string_of_uri r) results));
1363 method private blank () =
1365 mathView#load_root ""
1367 method private _loadCheck term =
1368 failwith "not implemented _loadCheck";
1369 (* self#_showMath *)
1371 method private egg () =
1372 win#mathOrListNotebook#goto_page 2;
1373 Lazy.force load_easter_egg
1375 method private redraw_gviz ?center_on () =
1376 if Sys.command "which dot" = 0 then
1377 let tmpfile, oc = Filename.open_temp_file "matita" ".dot" in
1378 let fmt = Format.formatter_of_out_channel oc in
1379 MetadataDeps.DepGraph.render fmt gviz_graph;
1381 gviz#load_graph_from_file ~gviz_cmd:"tred | dot" tmpfile;
1382 (match center_on with
1384 | Some uri -> gviz#center_on_href (UriManager.string_of_uri uri));
1385 HExtlib.safe_remove tmpfile
1387 MatitaGtkMisc.report_error ~title:"graphviz error"
1388 ~message:("Graphviz is not installed but is necessary to render "^
1389 "the graph of dependencies amoung objects. Please install it.")
1390 ~parent:win#toplevel ()
1392 method private dependencies direction uri () =
1393 let dbd = LibraryDb.instance () in
1395 match direction with
1396 | `Fwd -> MetadataDeps.DepGraph.direct_deps ~dbd uri
1397 | `Back -> MetadataDeps.DepGraph.inverse_deps ~dbd uri in
1398 gviz_graph <- graph; (** XXX check this for memory consuption *)
1399 self#redraw_gviz ~center_on:uri ();
1402 method private coerchgraph tred () =
1403 load_coerchgraph tred ();
1406 method private hints () =
1410 method private tex () =
1411 let b = Buffer.create 1000 in
1412 Printf.bprintf b "UTF-8 equivalence classes (rotate with ALT-L):\n\n";
1415 List.iter (fun sym ->
1416 Printf.bprintf b " %s" (Glib.Utf8.from_unichar sym)
1418 Printf.bprintf b "\n";
1421 (fun l1 l2 -> compare (List.hd l1) (List.hd l2))
1422 (Virtuals.get_all_eqclass ()));
1423 Printf.bprintf b "\n\nVirtual keys (trigger with ALT-L):\n\n";
1426 Printf.bprintf b " %s:\n" tag;
1428 (fun names, symbol ->
1429 Printf.bprintf b " \t%s\t%s\n"
1430 (Glib.Utf8.from_unichar symbol)
1431 (String.concat ", " names))
1433 (fun (_,a) (_,b) -> compare a b)
1435 Printf.bprintf b "\n")
1437 (fun (a,_) (b,_) -> compare a b)
1438 (Virtuals.get_all_virtuals ()));
1439 self#_loadText (Buffer.contents b)
1441 method private _loadText text =
1442 searchText#source_buffer#set_text text;
1443 win#entrySearch#misc#grab_focus ();
1446 method private grammar () =
1447 self#_loadText (Print_grammar.ebnf_of_term ());
1449 method private home () =
1451 match self#script#grafite_status#proof_status with
1452 | Proof (uri, metasenv, _subst, bo, ty, attrs) ->
1453 let name = UriManager.name_of_uri (HExtlib.unopt uri) in
1455 Cic.CurrentProof (name, metasenv, Lazy.force bo, ty, [], attrs)
1458 | Incomplete_proof { proof = (uri, metasenv, _subst, bo, ty, attrs) } ->
1459 let name = UriManager.name_of_uri (HExtlib.unopt uri) in
1461 Cic.CurrentProof (name, metasenv, Lazy.force bo, ty, [], attrs)
1465 match self#script#grafite_status#ng_mode with
1467 self#_loadNObj self#script#grafite_status
1468 self#script#grafite_status#obj
1469 | _ -> self#blank ()
1471 (** loads a cic uri from the environment
1472 * @param uri UriManager.uri *)
1473 method private _loadUriManagerUri uri =
1474 let uri = UriManager.strip_xpointer uri in
1475 let (obj, _) = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
1478 method private _loadNReference (NReference.Ref (uri,_)) =
1479 let obj = NCicEnvironment.get_checked_obj uri in
1480 self#_loadNObj self#script#grafite_status obj
1482 method private _loadUnivs uri =
1483 let uri = UriManager.strip_xpointer uri in
1484 let (_, u) = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
1485 let _,us = CicUniv.do_rank u in
1489 [ CicUniv.string_of_universe u ; string_of_int (CicUniv.get_rank u)])
1494 method private _loadDir dir =
1495 let content = Http_getter.ls ~local:false dir in
1501 | Http_getter_types.Ls_section s -> "dir", s
1502 | Http_getter_types.Ls_object o -> "obj", o.Http_getter_types.uri)
1508 method private _loadHBugsTutors =
1511 method private setEntry entry =
1512 win#browserUri#set_text (MatitaTypes.string_of_entry entry);
1513 current_entry <- entry
1515 method private _loadObj obj =
1516 (* showMath must be done _before_ loading the document, since if the
1517 * widget is not mapped (hidden by the notebook) the document is not
1520 mathView#load_object obj
1522 method private _loadNObj status obj =
1523 (* showMath must be done _before_ loading the document, since if the
1524 * widget is not mapped (hidden by the notebook) the document is not
1527 mathView#load_nobject status obj
1529 method private _loadTermCic term metasenv =
1530 let context = self#script#proofContext in
1531 let dummyno = CicMkImplicit.new_meta metasenv [] in
1532 let sequent = (dummyno, context, term) in
1533 mathView#load_sequent (sequent :: metasenv) dummyno;
1536 method private _loadTermNCic term m s c =
1538 let m = (0,([],c,term))::m in
1539 let status = (MatitaScript.current ())#grafite_status in
1540 mathView#nload_sequent status m s d;
1543 method private _loadList l =
1544 model#list_store#clear ();
1545 List.iter (fun (tag, s) -> model#easy_append ~tag s) l;
1548 method private _loadList2 l =
1549 model_univs#list_store#clear ();
1550 List.iter model_univs#easy_mappend l;
1553 (** { public methods, all must call _load!! } *)
1556 handle_error (fun () -> self#_load entry; self#_historyAdd entry)
1558 (** this is what the browser does when you enter a string an hit enter *)
1559 method loadInput txt =
1560 let parse_metadata s =
1561 let subs = Pcre.extract ~rex:metadata_RE s in
1562 let uri = UriManager.uri_of_string ("cic:/" ^ subs.(3)) in
1563 match subs.(1), subs.(2) with
1564 | "deps", "forward" -> `Deps (`Fwd, uri)
1565 | "deps", "backward" -> `Deps (`Back, uri)
1568 let txt = HExtlib.trim_blanks txt in
1569 (* (* ZACK: what the heck? *)
1571 UriManager.string_of_uri
1572 (UriManager.strip_xpointer (UriManager.uri_of_string txt))
1575 if is_whelp txt then begin
1576 set_whelp_query txt;
1577 (MatitaScript.current ())#advance ~statement:(txt ^ ".") ()
1581 | txt when is_uri txt ->
1582 `Uri (UriManager.uri_of_string ((*fix_uri*) txt))
1583 | txt when is_dir txt -> `Dir (MatitaMisc.normalize_dir txt)
1584 | txt when is_metadata txt -> `Metadata (parse_metadata txt)
1585 | "hbugs:/tutors/" -> `HBugs `Tutors
1588 MatitaTypes.entry_of_string txt
1589 with Invalid_argument _ ->
1591 (GrafiteTypes.Command_error(sprintf "unsupported uri: %s" txt)))
1594 self#_historyAdd entry
1597 (** {2 methods accessing underlying GtkMathView} *)
1599 method updateFontSize = mathView#set_font_size !current_font_size
1601 (** {2 methods used by constructor only} *)
1604 method history = history
1605 method currentEntry = current_entry
1606 method refresh ~force () = self#_load ~force current_entry
1610 let sequentsViewer ~(notebook:GPack.notebook) ~(cicMathView:cicMathView) ():
1611 MatitaGuiTypes.sequentsViewer
1613 new sequentsViewer ~notebook ~cicMathView ()
1616 let size = BuildTimeConf.browser_history_size in
1617 let rec aux history =
1618 let browser = new cicBrowser_impl ~history () in
1619 let win = browser#win in
1620 ignore (win#browserNewButton#connect#clicked (fun () ->
1622 new MatitaMisc.browser_history ~memento:history#save size
1625 let newBrowser = aux history in
1626 newBrowser#load browser#currentEntry));
1628 (* attempt (failed) to close windows on CTRL-W ... *)
1629 MatitaGtkMisc.connect_key win#browserWinEventBox#event ~modifiers:[`CONTROL]
1630 GdkKeysyms._W (fun () -> win#toplevel#destroy ());
1632 cicBrowsers := browser :: !cicBrowsers;
1633 (browser :> MatitaGuiTypes.cicBrowser)
1635 let history = new MatitaMisc.browser_history size (`About `Blank) in
1638 let default_cicMathView () = cicMathView ~show:true ()
1639 let cicMathView_instance = MatitaMisc.singleton default_cicMathView
1641 let default_sequentsViewer () =
1642 let gui = get_gui () in
1643 let cicMathView = cicMathView_instance () in
1644 sequentsViewer ~notebook:gui#main#sequentsNotebook ~cicMathView ()
1645 let sequentsViewer_instance = MatitaMisc.singleton default_sequentsViewer
1649 method private get_browser reuse =
1651 (match !cicBrowsers with
1652 | [] -> cicBrowser ()
1653 | b :: _ -> (b :> MatitaGuiTypes.cicBrowser))
1657 method show_entry ?(reuse=false) t = (self#get_browser reuse)#load t
1659 method show_uri_list ?(reuse=false) ~entry l =
1660 (self#get_browser reuse)#load entry
1662 method screenshot status sequents metasenv subst (filename as ofn) =
1664 let w = GWindow.window ~title:"screenshot" () in
1666 let height = 2000 in
1667 let m = GMathView.math_view
1668 ~font_size:!current_font_size ~width ~height
1675 (fun (mno,_ as sequent) i ->
1677 ApplyTransformation.nmml_of_cic_sequent
1678 status metasenv subst sequent
1680 m#load_root ~root:mathml#get_documentElement;
1681 let pixmap = m#get_buffer in
1682 let pixbuf = GdkPixbuf.create ~width ~height () in
1683 GdkPixbuf.get_from_drawable ~dest:pixbuf pixmap;
1685 filename ^ "-raw" ^ string_of_int i ^ ".png"
1687 GdkPixbuf.save ~filename ~typ:"png" pixbuf;
1692 List.map (fun (x,mno) ->
1696 " '(' -gravity west -bordercolor grey -border 1 label:%d ')' "^^
1697 " '(' -trim -bordercolor white -border 5 "^^
1698 " -bordercolor grey -border 1 %s ')' -append %s ")
1701 (Filename.quote (x ^ ".label.png"))));
1705 let rec div2 = function
1708 | x::y::tl -> [x;y] :: div2 tl
1710 let items = div2 items in
1711 ignore(Sys.command (Printf.sprintf
1712 "convert %s -append %s"
1714 (List.map (fun items ->
1715 Printf.sprintf " '(' %s +append ')' "
1717 (" '(' -gravity center -size 10x10 xc: ')' ") items)) items))
1718 (Filename.quote (ofn ^ ".png"))));
1719 List.iter (fun x,_ -> Sys.remove x) filenames;
1720 List.iter Sys.remove (List.flatten items);
1725 let refresh_all_browsers () =
1726 List.iter (fun b -> b#refresh ~force:false ()) !cicBrowsers
1728 let update_font_sizes () =
1729 List.iter (fun b -> b#updateFontSize) !cicBrowsers;
1730 (cicMathView_instance ())#update_font_size
1732 let get_math_views () =
1733 ((cicMathView_instance ()) :> MatitaGuiTypes.clickableMathView)
1734 :: (List.map (fun b -> b#mathView) !cicBrowsers)
1736 let find_selection_owner () =
1739 | [] -> raise Not_found
1741 (match mv#get_selections with
1745 aux (get_math_views ())
1747 let has_selection () =
1748 try ignore (find_selection_owner ()); true
1749 with Not_found -> false
1751 let math_view_clipboard = ref None (* associative list target -> string *)
1752 let has_clipboard () = !math_view_clipboard <> None
1753 let empty_clipboard () = math_view_clipboard := None
1755 let copy_selection () =
1757 math_view_clipboard :=
1758 Some ((find_selection_owner ())#strings_of_selection)
1759 with Not_found -> failwith "no selection"
1761 let paste_clipboard paste_kind =
1762 match !math_view_clipboard with
1763 | None -> failwith "empty clipboard"
1765 (try List.assoc paste_kind cb with Not_found -> assert false)