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 =
187 self#misc#modify_font_by_name
188 (sprintf "%s %d" BuildTimeConf.script_font !current_font_size)
189 method set_href_callback = (function _ -> () : (string -> unit) option -> unit)
190 method private set_cic_info = (function _ -> () : (Cic.conjecture option * (Cic.id, Cic.term) Hashtbl.t *
191 (Cic.id, Cic.hypothesis) Hashtbl.t *
192 (Cic.id, Cic.id option) Hashtbl.t * ('a, 'b) Hashtbl.t * 'c option) option -> unit)
193 (* dal widget di Luca *)
194 method load_root ~root =
195 self#buffer#delete ~start:(self#buffer#get_iter `START)
196 ~stop:(self#buffer#get_iter `END);
197 self#buffer#insert root
198 method remove_selections = (() : unit)
199 method set_selection = (fun _ -> () : Gdome.element option -> unit)
200 method get_selections = (assert false : Gdome.element list)
201 method set_font_size font_size =
202 self#misc#modify_font_by_name
203 (sprintf "%s %d" BuildTimeConf.script_font font_size)
206 self#set_font_size !current_font_size;
207 self#source_buffer#set_language (Some MatitaGtkMisc.matita_lang);
208 self#source_buffer#set_highlight_syntax true;
209 self#set_editable false
212 inherit GMathViewAux.multi_selection_math_view obj
214 val mutable href_callback: (string -> unit) option = None
215 method set_href_callback f = href_callback <- f
217 val mutable _cic_info = None
218 method private set_cic_info info = _cic_info <- info
219 method private cic_info = _cic_info
221 val normal_cursor = Gdk.Cursor.create `LEFT_PTR
222 val href_cursor = Gdk.Cursor.create `HAND2
223 val maction_cursor = Gdk.Cursor.create `QUESTION_ARROW
226 self#set_font_size !current_font_size;
227 ignore (self#connect#selection_changed self#choose_selection_cb);
228 ignore (self#event#connect#button_press self#button_press_cb);
229 ignore (self#event#connect#button_release self#button_release_cb);
230 ignore (self#event#connect#selection_clear self#selection_clear_cb);
231 ignore (self#connect#element_over self#element_over_cb);
232 ignore (self#coerce#misc#connect#selection_get self#selection_get_cb)
234 val mutable button_press_x = -1.
235 val mutable button_press_y = -1.
236 val mutable selection_changed = false
237 val mutable href_statusbar_msg:
238 (GMisc.statusbar_context * Gtk.statusbar_message) option = None
239 (* <statusbar ctxt, statusbar msg> *)
241 method private selection_get_cb ctxt ~info ~time =
243 match ctxt#target with
244 | "PATTERN" -> self#text_of_selection `Pattern
245 | "TERM" | _ -> self#text_of_selection `Term
249 | Some s -> ctxt#return s
251 method private text_of_selection fmt =
252 match self#get_selections with
254 | node :: _ -> Some (self#string_of_node ~paste_kind:fmt node)
256 method private selection_clear_cb sel_event =
257 self#remove_selections;
258 (GData.clipboard Gdk.Atom.clipboard)#clear ();
261 method private button_press_cb gdk_button =
262 let button = GdkEvent.Button.button gdk_button in
263 if button = left_button then begin
264 button_press_x <- GdkEvent.Button.x gdk_button;
265 button_press_y <- GdkEvent.Button.y gdk_button;
266 selection_changed <- false
267 end else if button = right_button then
268 self#popup_contextual_menu
270 (int_of_float (GdkEvent.Button.x gdk_button))
271 (int_of_float (GdkEvent.Button.y gdk_button)))
272 (GdkEvent.Button.time gdk_button);
275 method private element_over_cb (elt_opt, _, _, _) =
276 let win () = self#misc#window in
278 Gdk.Window.set_cursor (win ()) normal_cursor;
279 HExtlib.iter_option (fun (ctxt, msg) -> ctxt#remove msg)
284 if has_maction elt then
285 Gdk.Window.set_cursor (win ()) maction_cursor
287 (match hrefs_of_elt elt with
288 | Some ((_ :: _) as hrefs) ->
289 Gdk.Window.set_cursor (win ()) href_cursor;
290 let msg_text = (* now create statusbar msg and store it *)
292 | [ href ] -> sprintf "Hyperlink to %s" href
293 | _ -> sprintf "Hyperlinks to: %s" (String.concat ", " hrefs) in
294 let ctxt = (get_gui ())#main#statusBar#new_context ~name:"href" in
295 let msg = ctxt#push msg_text in
296 href_statusbar_msg <- Some (ctxt, msg)
297 | _ -> leave_href ())
298 | None -> leave_href ()
300 method private tactic_text_pattern_of_node node =
301 let id = id_of_node node in
302 let cic_info, unsh_sequent = self#get_cic_info id in
303 match self#get_term_by_id cic_info id with
304 | SelTerm (t, father_hyp) ->
305 let sequent = self#sequent_of_id ~paste_kind:`Pattern id in
306 let text = self#string_of_cic_sequent ~output_type:`Pattern sequent in
307 (match father_hyp with
308 | None -> None, [], Some text
309 | Some hyp_name -> None, [ hyp_name, text ], None)
310 | SelHyp (hyp_name, _ctxt) -> None, [ hyp_name, "%" ], None
312 method private tactic_text_of_node node =
313 let id = id_of_node node in
314 let cic_info, unsh_sequent = self#get_cic_info id in
315 match self#get_term_by_id cic_info id with
316 | SelTerm (t, father_hyp) ->
317 let sequent = self#sequent_of_id ~paste_kind:`Term id in
318 let text = self#string_of_cic_sequent ~output_type:`Term sequent in
320 | SelHyp (hyp_name, _ctxt) -> hyp_name
322 (** @return a pattern structure which contains pretty printed terms *)
323 method private tactic_text_pattern_of_selection =
324 match self#get_selections with
325 | [] -> assert false (* this method is invoked only if there's a sel. *)
326 | node :: _ -> self#tactic_text_pattern_of_node node
328 method private popup_contextual_menu element time =
329 let menu = GMenu.menu () in
330 let add_menu_item ?(menu = menu) ?stock ?label () =
331 GMenu.image_menu_item ?stock ?label ~packing:menu#append () in
332 let check = add_menu_item ~label:"Check" () in
333 let reductions_menu_item = GMenu.menu_item ~label:"βδιζ-reduce" () in
334 let tactics_menu_item = GMenu.menu_item ~label:"Apply tactic" () in
335 let hyperlinks_menu_item = GMenu.menu_item ~label:"Hyperlinks" () in
336 menu#append reductions_menu_item;
337 menu#append tactics_menu_item;
338 menu#append hyperlinks_menu_item;
339 let reductions = GMenu.menu () in
340 let tactics = GMenu.menu () in
341 let hyperlinks = GMenu.menu () in
342 reductions_menu_item#set_submenu reductions;
343 tactics_menu_item#set_submenu tactics;
344 hyperlinks_menu_item#set_submenu hyperlinks;
345 let normalize = add_menu_item ~menu:reductions ~label:"Normalize" () in
346 let simplify = add_menu_item ~menu:reductions ~label:"Simplify" () in
347 let whd = add_menu_item ~menu:reductions ~label:"Weak head" () in
349 | None -> hyperlinks_menu_item#misc#set_sensitive false
351 match hrefs_of_elt elt, href_callback with
355 let item = add_menu_item ~menu:hyperlinks ~label:h () in
356 connect_menu_item item (fun () -> f h)) l
357 | _ -> hyperlinks_menu_item#misc#set_sensitive false);
358 menu#append (GMenu.separator_item ());
359 let copy = add_menu_item ~stock:`COPY () in
360 let gui = get_gui () in
361 List.iter (fun item -> item#misc#set_sensitive gui#canCopy)
362 [ copy; check; normalize; simplify; whd ];
363 let reduction_action kind () =
364 let pat = self#tactic_text_pattern_of_selection in
366 let loc = HExtlib.dummy_floc in
368 GrafiteAstPp.pp_executable ~term_pp:(fun s -> s)
369 ~lazy_term_pp:(fun _ -> assert false) ~obj_pp:(fun _ -> assert false)
370 ~map_unicode_to_tex:(Helm_registry.get_bool
371 "matita.paste_unicode_as_tex")
372 (GrafiteAst.Tactic (loc,
373 Some (GrafiteAst.Reduce (loc, kind, pat)),
374 GrafiteAst.Semicolon loc)) in
375 (MatitaScript.current ())#advance ~statement () in
376 connect_menu_item copy gui#copy;
377 connect_menu_item normalize (reduction_action `Normalize);
378 connect_menu_item simplify (reduction_action `Simpl);
379 connect_menu_item whd (reduction_action `Whd);
380 menu#popup ~button:right_button ~time
382 method private button_release_cb gdk_button =
383 if GdkEvent.Button.button gdk_button = left_button then begin
384 let button_release_x = GdkEvent.Button.x gdk_button in
385 let button_release_y = GdkEvent.Button.y gdk_button in
386 if selection_changed then
388 else (* selection _not_ changed *)
389 if near (button_press_x, button_press_y)
390 (button_release_x, button_release_y)
392 let x = int_of_float button_press_x in
393 let y = int_of_float button_press_y in
394 (match self#get_element_at x y with
397 if has_maction elt then ignore(self#action_toggle elt) else
398 (match hrefs_of_elt elt with
399 | Some hrefs -> self#invoke_href_callback hrefs gdk_button
404 method private invoke_href_callback hrefs gdk_button =
405 let button = GdkEvent.Button.button gdk_button in
406 if button = left_button then
407 let time = GdkEvent.Button.time gdk_button in
408 match href_callback with
414 let menu = GMenu.menu () in
418 GMenu.menu_item ~label:uri ~packing:menu#append () in
419 connect_menu_item menu_item
420 (fun () -> try f uri with Not_found -> assert false))
422 menu#popup ~button ~time)
424 method private choose_selection_cb gdome_elt =
425 let set_selection elt =
426 let misc = self#coerce#misc in
427 self#set_selection (Some elt);
428 misc#add_selection_target ~target:"STRING" Gdk.Atom.primary;
429 ignore (misc#grab_selection Gdk.Atom.primary);
432 if (elt#getAttributeNS ~namespaceURI:helm_ns
433 ~localName:xref_ds)#to_string <> ""
438 (match elt#get_parentNode with
439 | None -> assert false
440 | Some p -> aux (new Gdome.element_of_node p))
441 with GdomeInit.DOMCastException _ -> ()
443 (match gdome_elt with
444 | Some elt when (elt#getAttributeNS ~namespaceURI:xlink_ns
445 ~localName:href_ds)#to_string <> "" ->
447 | Some elt -> aux elt
448 | None -> self#set_selection None);
449 selection_changed <- true
451 method update_font_size = self#set_font_size !current_font_size
453 (** find a term by id from stored CIC infos @return either `Hyp if the id
454 * correspond to an hypothesis or `Term (cic, hyp) if the id correspond to a
455 * term. In the latter case hyp is either None (if the term is a subterm of
456 * the sequent conclusion) or Some hyp_name if the term belongs to an
458 method private get_term_by_id cic_info id =
459 let unsh_item, ids_to_terms, ids_to_hypotheses, ids_to_father_ids, _, _ =
461 let rec find_father_hyp id =
462 if Hashtbl.mem ids_to_hypotheses id
463 then Some (name_of_hypothesis (Hashtbl.find ids_to_hypotheses id))
466 try Hashtbl.find ids_to_father_ids id
467 with Not_found -> assert false in
469 | Some id -> find_father_hyp id
473 let term = Hashtbl.find ids_to_terms id in
474 let father_hyp = find_father_hyp id in
475 SelTerm (term, father_hyp)
478 let hyp = Hashtbl.find ids_to_hypotheses id in
480 match unsh_item with Some seq -> seq | None -> assert false in
481 let context' = MatitaMisc.list_tl_at hyp context in
482 SelHyp (name_of_hypothesis hyp, context')
483 with Not_found -> assert false
485 method private find_obj_conclusion id =
486 match self#cic_info with
488 | Some (_, _, _, _, _, None) -> assert false
489 | Some (_, ids_to_terms, _, ids_to_father_ids, ids_to_inner_types, Some annobj) ->
491 find_root_id annobj id ids_to_father_ids ids_to_terms ids_to_inner_types
493 (try Hashtbl.find ids_to_terms id with Not_found -> assert false)
495 method private string_of_node ~(paste_kind:paste_kind) node =
496 if node#hasAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds
498 match paste_kind with
500 let tactic_text_pattern = self#tactic_text_pattern_of_node node in
501 GrafiteAstPp.pp_tactic_pattern
502 ~term_pp:(fun s -> s) ~lazy_term_pp:(fun _ -> assert false)
503 ~map_unicode_to_tex:(Helm_registry.get_bool
504 "matita.paste_unicode_as_tex")
506 | `Term -> self#tactic_text_of_node node
507 else string_of_dom_node node
509 method private string_of_cic_sequent ~output_type cic_sequent =
510 let script = MatitaScript.current () in
512 if script#onGoingProof () then script#proofMetasenv else [] in
513 let map_unicode_to_tex =
514 Helm_registry.get_bool "matita.paste_unicode_as_tex" in
515 ApplyTransformation.txt_of_cic_sequent_conclusion ~map_unicode_to_tex
516 ~output_type text_width metasenv cic_sequent
518 method private pattern_of term father_hyp unsh_sequent =
519 let _, unsh_context, conclusion = unsh_sequent in
521 match father_hyp with
527 | Some (Cic.Name name', Cic.Decl ty)::_ when name' = name -> ty
528 | Some (Cic.Name name', Cic.Def (bo,_))::_ when name' = name-> bo
533 ProofEngineHelpers.pattern_of ~term:where [term]
535 method private get_cic_info id =
536 match self#cic_info with
537 | Some ((Some unsh_sequent, _, _, _, _, _) as info) -> info, unsh_sequent
538 | Some ((None, _, _, _, _, _) as info) ->
539 let t = self#find_obj_conclusion id in
540 info, (~-1, [], t) (* dummy sequent for obj *)
541 | None -> assert false
543 method private sequent_of_id ~(paste_kind:paste_kind) id =
544 let cic_info, unsh_sequent = self#get_cic_info id in
546 match self#get_term_by_id cic_info id with
547 | SelTerm (t, father_hyp) ->
549 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
552 ProofEngineHelpers.locate_in_conjecture t unsh_sequent in
553 (match occurrences with
555 (match paste_kind with
556 | `Term -> ~-1, context, t
557 | `Pattern -> ~-1, [], self#pattern_of t father_hyp unsh_sequent)
559 HLog.error (sprintf "found %d occurrences while 1 was expected"
560 (List.length occurrences));
561 assert false) (* since it uses physical equality *)
562 | SelHyp (_name, context) -> ~-1, context, Cic.Rel 1 in
565 method private string_of_selection ~(paste_kind:paste_kind) =
566 match self#get_selections with
568 | node :: _ -> Some (self#string_of_node ~paste_kind node)
570 method has_selection = self#get_selections <> []
572 (** @return an associative list format -> string with all possible selection
573 * formats. Rationale: in order to convert the selection to TERM or PATTERN
574 * format we need the sequent, the metasenv, ... keeping all of them in a
575 * closure would be more expensive than keeping their already converted
577 method strings_of_selection =
579 let misc = self#coerce#misc in
581 (fun target -> misc#add_selection_target ~target Gdk.Atom.clipboard)
582 [ "TERM"; "PATTERN"; "STRING" ];
583 ignore (misc#grab_selection Gdk.Atom.clipboard);
586 paste_kind, HExtlib.unopt (self#string_of_selection ~paste_kind))
588 with Failure _ -> failwith "no selection"
594 let clickableMathView ?hadjustment ?vadjustment ?font_size ?log_verbosity =
595 SourceView.make_params [] ~cont:(
596 GtkText.View.make_params ~cont:(
597 GContainer.pack_container ~create:(fun pl ->
598 let obj = SourceView.new_ () in
599 Gobject.set_params (Gobject.try_cast obj "GtkSourceView") pl;
600 new clickableMathView obj)))
602 GtkBase.Widget.size_params
603 ~cont:(OgtkSourceView2Props.pack_return (fun p ->
604 OgtkSourceView2Props.set_params
605 (new clickableMathView (GtkSourceView2Props.MathView_GMetaDOM.create p))
606 ~font_size:None ~log_verbosity:None))
610 class cicMathView obj =
612 inherit clickableMathView obj
614 val mutable current_mathml = None
616 method load_sequent metasenv metano =
617 let sequent = CicUtil.lookup_meta metano metasenv in
618 let (txt, unsh_sequent,
619 (_, (ids_to_terms, ids_to_father_ids, ids_to_hypotheses,_ )))
621 ApplyTransformation.txt_of_cic_sequent_all
622 ~map_unicode_to_tex:false 80 (*MATITA 1.0??*) metasenv sequent
625 (Some (Some unsh_sequent,
626 ids_to_terms, ids_to_hypotheses, ids_to_father_ids,
627 Hashtbl.create 1, None));
629 if BuildTimeConf.debug then begin
631 "/tmp/sequent_viewer_" ^ string_of_int (Unix.getuid ()) ^ ".xml" in
632 HLog.debug ("load_sequent: dumping MathML to ./" ^ name);
633 ignore (domImpl#saveDocumentToFile ~name ~doc:txt ())
635 self#load_root ~root:txt
637 method nload_sequent:
638 'status. #NCicCoercion.status as 'status -> NCic.metasenv ->
639 NCic.substitution -> int -> unit
640 = fun status metasenv subst metano ->
641 let sequent = List.assoc metano metasenv in
643 ApplyTransformation.ntxt_of_cic_sequent
644 ~map_unicode_to_tex:false 80 status metasenv subst (metano,sequent)
646 (* MATITA 1.0 if BuildTimeConf.debug then begin
648 "/tmp/sequent_viewer_" ^ string_of_int (Unix.getuid ()) ^ ".xml" in
649 HLog.debug ("load_sequent: dumping MathML to ./" ^ name);
650 ignore (domImpl#saveDocumentToFile ~name ~doc:mathml ())
652 self#load_root ~root:txt
654 method load_object obj =
655 let use_diff = false in (* ZACK TODO use XmlDiff when re-rendering? *)
657 (annobj, (ids_to_terms, ids_to_father_ids, _, ids_to_hypotheses, _, ids_to_inner_types)))
659 ApplyTransformation.txt_of_cic_object_all ~map_unicode_to_tex:false
663 (Some (None, ids_to_terms, ids_to_hypotheses, ids_to_father_ids, ids_to_inner_types, Some annobj));
664 (match current_mathml with
665 | Some current_mathml when use_diff ->
666 assert false (*MATITA1.0
668 XmlDiff.update_dom ~from:current_mathml mathml;
671 (* MATITA1.0 if BuildTimeConf.debug then begin
673 "/tmp/cic_browser_" ^ string_of_int (Unix.getuid ()) ^ ".xml" in
674 HLog.debug ("cic_browser: dumping MathML to ./" ^ name);
675 ignore (domImpl#saveDocumentToFile ~name ~doc:mathml ())
677 self#load_root ~root:txt;
678 current_mathml <- Some txt);
680 method load_nobject :
681 'status. #NCicCoercion.status as 'status -> NCic.obj -> unit
683 let txt = ApplyTransformation.ntxt_of_cic_object ~map_unicode_to_tex:false
687 (Some (None, ids_to_terms, ids_to_hypotheses, ids_to_father_ids, ids_to_inner_types, Some annobj));
688 (match current_mathml with
689 | Some current_mathml when use_diff ->
691 XmlDiff.update_dom ~from:current_mathml mathml;
695 (* MATITA1.0 if BuildTimeConf.debug then begin
697 "/tmp/cic_browser_" ^ string_of_int (Unix.getuid ()) ^ ".xml" in
698 HLog.debug ("cic_browser: dumping MathML to ./" ^ name);
699 ignore (domImpl#saveDocumentToFile ~name ~doc:mathml ())
701 self#load_root ~root:txt;
702 (*current_mathml <- Some mathml*)(*)*);
705 let tab_label meta_markup =
708 | `Closed m -> sprintf "<s>%s</s>" (aux m)
709 | `Current m -> sprintf "<b>%s</b>" (aux m)
710 | `Shift (pos, m) -> sprintf "|<sub>%d</sub>: %s" pos (aux m)
711 | `Meta n -> sprintf "?%d" n
713 let markup = aux meta_markup in
714 (GMisc.label ~markup ~show:true ())#coerce
716 let goal_of_switch = function Stack.Open g | Stack.Closed g -> g
718 class sequentsViewer ~(notebook:GPack.notebook) ~(cicMathView:cicMathView) () =
720 inherit scriptAccessor
722 method cicMathView = cicMathView (** clickableMathView accessor *)
724 val mutable pages = 0
725 val mutable switch_page_callback = None
726 val mutable page2goal = [] (* associative list: page no -> goal no *)
727 val mutable goal2page = [] (* the other way round *)
728 val mutable goal2win = [] (* associative list: goal no -> scrolled win *)
729 val mutable _metasenv = `Old []
730 val mutable scrolledWin: GBin.scrolled_window option = None
731 (* scrolled window to which the sequentViewer is currently attached *)
732 val logo = (GMisc.image
733 ~file:(MatitaMisc.image_path "matita_medium.png") ()
736 val logo_with_qed = (GMisc.image
737 ~file:(MatitaMisc.image_path "matita_small.png") ()
741 notebook#set_show_tabs false;
742 ignore(notebook#append_page logo)
744 method load_logo_with_qed =
745 notebook#set_show_tabs false;
746 ignore(notebook#append_page logo_with_qed)
749 cicMathView#remove_selections;
750 (match scrolledWin with
752 (* removing page from the notebook will destroy all contained widget,
753 * we do not want the cicMathView to be destroyed as well *)
754 w#remove cicMathView#coerce;
757 (match switch_page_callback with
759 GtkSignal.disconnect notebook#as_widget id;
760 switch_page_callback <- None
762 for i = 0 to pages do notebook#remove_page 0 done;
763 notebook#set_show_tabs true;
768 _metasenv <- `Old [];
769 self#script#setGoal None
771 method nload_sequents : 'status. #NTacStatus.tac_status as 'status -> unit
773 let _,_,metasenv,subst,_ = status#obj in
774 _metasenv <- `New (metasenv,subst);
776 let win goal_switch =
778 GBin.scrolled_window ~hpolicy:`AUTOMATIC ~vpolicy:`ALWAYS
779 ~shadow_type:`IN ~show:true ()
782 scrolledWin <- Some w;
783 match cicMathView#misc#parent with
784 | None -> w#add cicMathView#coerce
787 match cicMathView#misc#parent with
789 | Some p -> GContainer.cast_container p
791 parent#remove cicMathView#coerce;
792 w#add cicMathView#coerce
794 goal2win <- (goal_switch, reparent) :: goal2win;
798 let stack_goals = Stack.open_goals status#stack in
799 let proof_goals = List.map fst metasenv in
801 HExtlib.list_uniq (List.sort Pervasives.compare stack_goals)
802 <> List.sort Pervasives.compare proof_goals
804 prerr_endline ("STACK GOALS = " ^ String.concat " " (List.map string_of_int stack_goals));
805 prerr_endline ("PROOF GOALS = " ^ String.concat " " (List.map string_of_int proof_goals));
811 function Stack.Open i ->`Meta i | Stack.Closed i ->`Closed (`Meta i)
814 let added_goals = ref [] in
815 (* goals can be duplicated on the tack due to focus, but we should avoid
816 * multiple labels in the user interface *)
817 let add_tab markup goal_switch =
818 let goal = Stack.goal_of_switch goal_switch in
819 if not (List.mem goal !added_goals) then begin
820 ignore(notebook#append_page
821 ~tab_label:(tab_label markup) (win goal_switch));
822 page2goal <- (!page, goal_switch) :: page2goal;
823 goal2page <- (goal_switch, !page) :: goal2page;
826 added_goals := goal :: !added_goals
829 let add_switch _ _ (_, sw) = add_tab (render_switch sw) sw in
830 Stack.iter (** populate notebook with tabs *)
831 ~env:(fun depth tag (pos, sw) ->
833 match depth, pos with
834 | 0, 0 -> `Current (render_switch sw)
835 | 0, _ -> `Shift (pos, `Current (render_switch sw))
836 | 1, pos when Stack.head_tag status#stack = `BranchTag ->
837 `Shift (pos, render_switch sw)
838 | _ -> render_switch sw
841 ~cont:add_switch ~todo:add_switch
843 switch_page_callback <-
844 Some (notebook#connect#switch_page ~callback:(fun page ->
846 try List.assoc page page2goal with Not_found -> assert false
848 self#script#setGoal (Some (goal_of_switch goal_switch));
849 self#render_page status ~page ~goal_switch))
851 method private render_page:
852 'status. #NCicCoercion.status as 'status -> page:int ->
853 goal_switch:Stack.switch -> unit
854 = fun status ~page ~goal_switch ->
855 (match goal_switch with
857 (match _metasenv with
858 `Old menv -> cicMathView#load_sequent menv goal
859 | `New (menv,subst) ->
860 cicMathView#nload_sequent status menv subst goal)
861 | Stack.Closed goal ->
862 let doc = Lazy.force closed_goal_mathml in
863 cicMathView#load_root ~root:doc);
865 cicMathView#set_selection None;
866 List.assoc goal_switch goal2win ()
867 with Not_found -> assert false)
869 method goto_sequent: 'status. #NCicCoercion.status as 'status -> int -> unit
871 let goal_switch, page =
874 (function Stack.Open g, _ | Stack.Closed g, _ -> g = goal)
876 with Not_found -> assert false
878 notebook#goto_page page;
879 self#render_page status ~page ~goal_switch
884 type 'widget constructor =
885 ?hadjustment:GData.adjustment ->
886 ?vadjustment:GData.adjustment ->
888 ?log_verbosity:int ->
890 ?highlight_current_line:bool ->
891 ?indent_on_tab:bool ->
893 ?insert_spaces_instead_of_tabs:bool ->
894 ?right_margin_position:int ->
895 ?show_line_marks:bool ->
896 ?show_line_numbers:bool ->
897 ?show_right_margin:bool ->
898 ?smart_home_end:SourceView2Enums.source_smart_home_end_type ->
901 ?cursor_visible:bool ->
902 ?justification:GtkEnums.justification ->
903 ?wrap_mode:GtkEnums.wrap_mode ->
908 ?packing:(GObj.widget -> unit) ->
909 ?show:bool -> unit ->
912 let cicMathView ?hadjustment ?vadjustment ?font_size ?log_verbosity =
913 SourceView.make_params [] ~cont:(
914 GtkText.View.make_params ~cont:(
915 GContainer.pack_container ~create:(fun pl ->
916 let obj = SourceView.new_ () in
917 Gobject.set_params (Gobject.try_cast obj "GtkSourceView") pl;
918 new cicMathView obj)))
920 GtkBase.Widget.size_params
921 ~cont:(OgtkMathViewProps.pack_return (fun p ->
922 OgtkMathViewProps.set_params
923 (new cicMathView (GtkMathViewProps.MathView_GMetaDOM.create p))
924 ~font_size ~log_verbosity))
928 let blank_uri = BuildTimeConf.blank_uri
929 let current_proof_uri = BuildTimeConf.current_proof_uri
932 [ `Ast of CicNotationPt.term
933 | `NCic of NCic.term * NCic.context * NCic.metasenv * NCic.substitution
937 class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
942 "^cic:/([^/]+/)*[^/]+\\.(con|ind|var)(#xpointer\\(\\d+(/\\d+)+\\))?$"
944 let dir_RE = Pcre.regexp "^cic:((/([^/]+/)*[^/]+(/)?)|/|)$" in
945 let is_uri txt = Pcre.pmatch ~rex:uri_RE txt in
946 let is_dir txt = Pcre.pmatch ~rex:dir_RE txt in
947 let gui = get_gui () in
948 let (win: MatitaGuiTypes.browserWin) = gui#newBrowserWin () in
949 let gviz = LablGraphviz.graphviz ~packing:win#graphScrolledWin#add () in
951 GSourceView2.source_view ~auto_indent:false ~editable:false ()
954 win#scrolledwinContent#add (searchText :> GObj.widget);
956 let text = win#entrySearch#text in
957 let highlight start end_ =
958 searchText#source_buffer#move_mark `INSERT ~where:start;
959 searchText#source_buffer#move_mark `SEL_BOUND ~where:end_;
960 searchText#scroll_mark_onscreen `INSERT
962 let iter = searchText#source_buffer#get_iter `SEL_BOUND in
963 match iter#forward_search text with
965 (match searchText#source_buffer#start_iter#forward_search text with
967 | Some (start,end_) -> highlight start end_)
968 | Some (start,end_) -> highlight start end_
970 ignore(win#entrySearch#connect#activate ~callback);
971 ignore(win#buttonSearch#connect#clicked ~callback);
973 let toplevel = win#toplevel in
974 let mathView = cicMathView ~packing:win#scrolledBrowser#add () in
976 MatitaGtkMisc.report_error ~title:"Cic browser" ~message
980 [ "dir", GdkPixbuf.from_file (MatitaMisc.image_path "matita-folder.png");
981 "obj", GdkPixbuf.from_file (MatitaMisc.image_path "matita-object.png") ]
983 let b = (not (Helm_registry.get_bool "matita.debug")) in
989 fail (snd (MatitaExcPp.to_string exn))
992 let handle_error' f = (fun () -> handle_error (fun () -> f ())) in
993 let load_easter_egg = lazy (
994 win#browserImage#set_file (MatitaMisc.image_path "meegg.png"))
997 let module Pp = GraphvizPp.Dot in
998 let filename, oc = Filename.open_temp_file "matita" ".dot" in
999 let fmt = Format.formatter_of_out_channel oc in
1000 let status = (MatitaScript.current ())#grafite_status in
1004 ~graph_attrs:["overlap", "false"]
1005 ~node_attrs:["fontsize", "9"; "width", ".4";
1006 "height", ".4"; "shape", "box"]
1007 ~edge_attrs:["fontsize", "10"; "len", "2"] fmt;
1008 NCicUnifHint.generate_dot_file status fmt;
1012 gviz#load_graph_from_file ~gviz_cmd:"neato -Tpng" filename;
1013 (*HExtlib.safe_remove filename*)
1015 let load_coerchgraph tred () =
1016 let module Pp = GraphvizPp.Dot in
1017 let filename, oc = Filename.open_temp_file "matita" ".dot" in
1018 let fmt = Format.formatter_of_out_channel oc in
1021 ~node_attrs:["fontsize", "9"; "width", ".4"; "height", ".4"]
1022 ~edge_attrs:["fontsize", "10"] fmt;
1023 let status = (MatitaScript.current ())#grafite_status in
1024 NCicCoercion.generate_dot_file status fmt;
1029 gviz#load_graph_from_file
1030 ~gviz_cmd:"dot -Txdot | tred |gvpack -gv | dot" filename
1032 gviz#load_graph_from_file
1033 ~gviz_cmd:"dot -Txdot | gvpack -gv | dot" filename;
1034 HExtlib.safe_remove filename
1037 inherit scriptAccessor
1039 val mutable gviz_graph = MetadataDeps.DepGraph.dummy
1040 val mutable gviz_uri = UriManager.uri_of_string "cic:/dummy.con";
1042 val dep_contextual_menu = GMenu.menu ()
1045 win#mathOrListNotebook#set_show_tabs false;
1046 win#browserForwardButton#misc#set_sensitive false;
1047 win#browserBackButton#misc#set_sensitive false;
1048 ignore (win#browserUri#connect#activate (handle_error' (fun () ->
1049 self#loadInput win#browserUri#text)));
1050 ignore (win#browserHomeButton#connect#clicked (handle_error' (fun () ->
1051 self#load (`About `Current_proof))));
1052 ignore (win#browserRefreshButton#connect#clicked
1053 (handle_error' (self#refresh ~force:true)));
1054 ignore (win#browserBackButton#connect#clicked (handle_error' self#back));
1055 ignore (win#browserForwardButton#connect#clicked
1056 (handle_error' self#forward));
1057 ignore (win#toplevel#event#connect#delete (fun _ ->
1058 let my_id = Oo.id self in
1059 cicBrowsers := List.filter (fun b -> Oo.id b <> my_id) !cicBrowsers;
1061 ignore(win#whelpResultTreeview#connect#row_activated
1062 ~callback:(fun _ _ ->
1063 handle_error (fun () -> self#loadInput (self#_getSelectedUri ()))));
1064 mathView#set_href_callback (Some (fun uri ->
1065 handle_error (fun () ->
1068 `Uri (UriManager.uri_of_string uri)
1070 UriManager.IllFormedUri _ ->
1071 `NRef (NReference.reference_of_string uri)
1074 gviz#connect_href (fun button_ev attrs ->
1075 let time = GdkEvent.Button.time button_ev in
1076 let uri = List.assoc "href" attrs in
1077 gviz_uri <- UriManager.uri_of_string uri;
1078 match GdkEvent.Button.button button_ev with
1079 | button when button = left_button -> self#load (`Uri gviz_uri)
1080 | button when button = right_button ->
1081 dep_contextual_menu#popup ~button ~time
1083 connect_menu_item win#browserCloseMenuItem (fun () ->
1084 let my_id = Oo.id self in
1085 cicBrowsers := List.filter (fun b -> Oo.id b <> my_id) !cicBrowsers;
1086 win#toplevel#misc#hide(); win#toplevel#destroy ());
1089 connect_menu_item win#hBugsTutorsMenuItem (fun () ->
1090 self#load (`HBugs `Tutors));
1092 win#hBugsTutorsMenuItem#misc#hide ();
1093 connect_menu_item win#browserUrlMenuItem (fun () ->
1094 win#browserUri#misc#grab_focus ());
1095 connect_menu_item win#univMenuItem (fun () ->
1096 match self#currentCicUri with
1097 | Some uri -> self#load (`Univs uri)
1100 (* fill dep graph contextual menu *)
1102 GMenu.image_menu_item ~label:"Browse it"
1103 ~packing:dep_contextual_menu#append () in
1104 let expand_menu_item =
1105 GMenu.image_menu_item ~label:"Expand"
1106 ~packing:dep_contextual_menu#append () in
1107 let collapse_menu_item =
1108 GMenu.image_menu_item ~label:"Collapse"
1109 ~packing:dep_contextual_menu#append () in
1110 dep_contextual_menu#append (go_menu_item :> GMenu.menu_item);
1111 dep_contextual_menu#append (expand_menu_item :> GMenu.menu_item);
1112 dep_contextual_menu#append (collapse_menu_item :> GMenu.menu_item);
1113 connect_menu_item go_menu_item (fun () -> self#load (`Uri gviz_uri));
1114 connect_menu_item expand_menu_item (fun () ->
1115 MetadataDeps.DepGraph.expand gviz_uri gviz_graph;
1116 self#redraw_gviz ~center_on:gviz_uri ());
1117 connect_menu_item collapse_menu_item (fun () ->
1118 MetadataDeps.DepGraph.collapse gviz_uri gviz_graph;
1119 self#redraw_gviz ~center_on:gviz_uri ());
1121 self#_load (`About `Blank);
1124 val mutable current_entry = `About `Blank
1126 (** @return None if no object uri can be built from the current entry *)
1127 method private currentCicUri =
1128 match current_entry with
1129 | `Uri uri -> Some uri
1133 new MatitaGtkMisc.taggedStringListModel tags win#whelpResultTreeview
1135 new MatitaGtkMisc.multiStringListModel ~cols:2 win#universesTreeview
1137 val mutable lastDir = "" (* last loaded "directory" *)
1139 method mathView = (mathView :> MatitaGuiTypes.clickableMathView)
1141 method private _getSelectedUri () =
1142 match model#easy_selection () with
1143 | [sel] when is_uri sel -> sel (* absolute URI selected *)
1144 (* | [sel] -> win#browserUri#entry#text ^ sel |+ relative URI selected +| *)
1145 | [sel] -> lastDir ^ sel
1148 (** history RATIONALE
1150 * All operations about history are done using _historyFoo.
1151 * Only toplevel functions (ATM load and loadInput) call _historyAdd.
1154 method private _historyAdd item =
1156 win#browserBackButton#misc#set_sensitive true;
1157 win#browserForwardButton#misc#set_sensitive false
1159 method private _historyPrev () =
1160 let item = history#previous in
1161 if history#is_begin then win#browserBackButton#misc#set_sensitive false;
1162 win#browserForwardButton#misc#set_sensitive true;
1165 method private _historyNext () =
1166 let item = history#next in
1167 if history#is_end then win#browserForwardButton#misc#set_sensitive false;
1168 win#browserBackButton#misc#set_sensitive true;
1171 (** notebook RATIONALE
1173 * Use only these functions to switch between the tabs
1175 method private _showMath = win#mathOrListNotebook#goto_page 0
1176 method private _showList = win#mathOrListNotebook#goto_page 1
1177 method private _showList2 = win#mathOrListNotebook#goto_page 5
1178 method private _showSearch = win#mathOrListNotebook#goto_page 6
1179 method private _showGviz = win#mathOrListNotebook#goto_page 3
1180 method private _showHBugs = win#mathOrListNotebook#goto_page 4
1182 method private back () =
1184 self#_load (self#_historyPrev ())
1185 with MatitaMisc.History_failure -> ()
1187 method private forward () =
1189 self#_load (self#_historyNext ())
1190 with MatitaMisc.History_failure -> ()
1192 (* loads a uri which can be a cic uri or an about:* uri
1193 * @param uri string *)
1194 method private _load ?(force=false) entry =
1195 handle_error (fun () ->
1196 if entry <> current_entry || entry = `About `Current_proof || entry =
1197 `About `Coercions || entry = `About `CoercionsFull || force then
1200 | `About `Current_proof -> self#home ()
1201 | `About `Blank -> self#blank ()
1202 | `About `Us -> self#egg ()
1203 | `About `CoercionsFull -> self#coerchgraph false ()
1204 | `About `Coercions -> self#coerchgraph true ()
1205 | `About `Hints -> self#hints ()
1206 | `About `TeX -> self#tex ()
1207 | `About `Grammar -> self#grammar ()
1208 | `Check term -> self#_loadCheck term
1209 | `NCic (term, ctx, metasenv, subst) ->
1210 self#_loadTermNCic term metasenv subst ctx
1211 | `Dir dir -> self#_loadDir dir
1212 | `HBugs `Tutors -> self#_loadHBugsTutors
1213 | `Uri uri -> self#_loadUriManagerUri uri
1214 | `NRef nref -> self#_loadNReference nref
1215 | `Univs uri -> self#_loadUnivs uri);
1219 method private blank () =
1221 mathView#load_root ""
1223 method private _loadCheck term =
1224 failwith "not implemented _loadCheck";
1225 (* self#_showMath *)
1227 method private egg () =
1228 win#mathOrListNotebook#goto_page 2;
1229 Lazy.force load_easter_egg
1231 method private redraw_gviz ?center_on () =
1232 if Sys.command "which dot" = 0 then
1233 let tmpfile, oc = Filename.open_temp_file "matita" ".dot" in
1234 let fmt = Format.formatter_of_out_channel oc in
1235 MetadataDeps.DepGraph.render fmt gviz_graph;
1237 gviz#load_graph_from_file ~gviz_cmd:"tred | dot" tmpfile;
1238 (match center_on with
1240 | Some uri -> gviz#center_on_href (UriManager.string_of_uri uri));
1241 HExtlib.safe_remove tmpfile
1243 MatitaGtkMisc.report_error ~title:"graphviz error"
1244 ~message:("Graphviz is not installed but is necessary to render "^
1245 "the graph of dependencies amoung objects. Please install it.")
1246 ~parent:win#toplevel ()
1248 method private dependencies direction uri () =
1249 let dbd = LibraryDb.instance () in
1251 match direction with
1252 | `Fwd -> MetadataDeps.DepGraph.direct_deps ~dbd uri
1253 | `Back -> MetadataDeps.DepGraph.inverse_deps ~dbd uri in
1254 gviz_graph <- graph; (** XXX check this for memory consuption *)
1255 self#redraw_gviz ~center_on:uri ();
1258 method private coerchgraph tred () =
1259 load_coerchgraph tred ();
1262 method private hints () =
1266 method private tex () =
1267 let b = Buffer.create 1000 in
1268 Printf.bprintf b "UTF-8 equivalence classes (rotate with ALT-L):\n\n";
1271 List.iter (fun sym ->
1272 Printf.bprintf b " %s" (Glib.Utf8.from_unichar sym)
1274 Printf.bprintf b "\n";
1277 (fun l1 l2 -> compare (List.hd l1) (List.hd l2))
1278 (Virtuals.get_all_eqclass ()));
1279 Printf.bprintf b "\n\nVirtual keys (trigger with ALT-L):\n\n";
1282 Printf.bprintf b " %s:\n" tag;
1284 (fun names, symbol ->
1285 Printf.bprintf b " \t%s\t%s\n"
1286 (Glib.Utf8.from_unichar symbol)
1287 (String.concat ", " names))
1289 (fun (_,a) (_,b) -> compare a b)
1291 Printf.bprintf b "\n")
1293 (fun (a,_) (b,_) -> compare a b)
1294 (Virtuals.get_all_virtuals ()));
1295 self#_loadText (Buffer.contents b)
1297 method private _loadText text =
1298 searchText#source_buffer#set_text text;
1299 win#entrySearch#misc#grab_focus ();
1302 method private grammar () =
1303 self#_loadText (Print_grammar.ebnf_of_term ());
1305 method private home () =
1307 match self#script#grafite_status#ng_mode with
1309 self#_loadNObj self#script#grafite_status
1310 self#script#grafite_status#obj
1311 | _ -> self#blank ()
1313 (** loads a cic uri from the environment
1314 * @param uri UriManager.uri *)
1315 method private _loadUriManagerUri uri =
1316 let uri = UriManager.strip_xpointer uri in
1317 let (obj, _) = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
1320 method private _loadNReference (NReference.Ref (uri,_)) =
1321 let obj = NCicEnvironment.get_checked_obj uri in
1322 self#_loadNObj self#script#grafite_status obj
1324 method private _loadUnivs uri =
1325 let uri = UriManager.strip_xpointer uri in
1326 let (_, u) = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
1327 let _,us = CicUniv.do_rank u in
1331 [ CicUniv.string_of_universe u ; string_of_int (CicUniv.get_rank u)])
1336 method private _loadDir dir =
1337 let content = Http_getter.ls ~local:false dir in
1343 | Http_getter_types.Ls_section s -> "dir", s
1344 | Http_getter_types.Ls_object o -> "obj", o.Http_getter_types.uri)
1350 method private _loadHBugsTutors =
1353 method private setEntry entry =
1354 win#browserUri#set_text (MatitaTypes.string_of_entry entry);
1355 current_entry <- entry
1357 method private _loadObj obj =
1358 (* showMath must be done _before_ loading the document, since if the
1359 * widget is not mapped (hidden by the notebook) the document is not
1362 mathView#load_object obj
1364 method private _loadNObj status obj =
1365 (* showMath must be done _before_ loading the document, since if the
1366 * widget is not mapped (hidden by the notebook) the document is not
1369 mathView#load_nobject status obj
1371 method private _loadTermNCic term m s c =
1373 let m = (0,([],c,term))::m in
1374 let status = (MatitaScript.current ())#grafite_status in
1375 mathView#nload_sequent status m s d;
1378 method private _loadList l =
1379 model#list_store#clear ();
1380 List.iter (fun (tag, s) -> model#easy_append ~tag s) l;
1383 method private _loadList2 l =
1384 model_univs#list_store#clear ();
1385 List.iter model_univs#easy_mappend l;
1388 (** { public methods, all must call _load!! } *)
1391 handle_error (fun () -> self#_load entry; self#_historyAdd entry)
1393 (** this is what the browser does when you enter a string an hit enter *)
1394 method loadInput txt =
1395 let txt = HExtlib.trim_blanks txt in
1396 (* (* ZACK: what the heck? *)
1398 UriManager.string_of_uri
1399 (UriManager.strip_xpointer (UriManager.uri_of_string txt))
1404 | txt when is_uri txt ->
1405 `Uri (UriManager.uri_of_string ((*fix_uri*) txt))
1406 | txt when is_dir txt -> `Dir (MatitaMisc.normalize_dir txt)
1409 MatitaTypes.entry_of_string txt
1410 with Invalid_argument _ ->
1412 (GrafiteTypes.Command_error(sprintf "unsupported uri: %s" txt)))
1415 self#_historyAdd entry
1417 (** {2 methods accessing underlying GtkMathView} *)
1419 method updateFontSize = mathView#set_font_size !current_font_size
1421 (** {2 methods used by constructor only} *)
1424 method history = history
1425 method currentEntry = current_entry
1426 method refresh ~force () = self#_load ~force current_entry
1430 let sequentsViewer ~(notebook:GPack.notebook) ~(cicMathView:cicMathView) ():
1431 MatitaGuiTypes.sequentsViewer
1433 new sequentsViewer ~notebook ~cicMathView ()
1436 let size = BuildTimeConf.browser_history_size in
1437 let rec aux history =
1438 let browser = new cicBrowser_impl ~history () in
1439 let win = browser#win in
1440 ignore (win#browserNewButton#connect#clicked (fun () ->
1442 new MatitaMisc.browser_history ~memento:history#save size
1445 let newBrowser = aux history in
1446 newBrowser#load browser#currentEntry));
1448 (* attempt (failed) to close windows on CTRL-W ... *)
1449 MatitaGtkMisc.connect_key win#browserWinEventBox#event ~modifiers:[`CONTROL]
1450 GdkKeysyms._W (fun () -> win#toplevel#destroy ());
1452 cicBrowsers := browser :: !cicBrowsers;
1453 (browser :> MatitaGuiTypes.cicBrowser)
1455 let history = new MatitaMisc.browser_history size (`About `Blank) in
1458 let default_cicMathView () = cicMathView ~show:true ()
1459 let cicMathView_instance = MatitaMisc.singleton default_cicMathView
1461 let default_sequentsViewer () =
1462 let gui = get_gui () in
1463 let cicMathView = cicMathView_instance () in
1464 sequentsViewer ~notebook:gui#main#sequentsNotebook ~cicMathView ()
1465 let sequentsViewer_instance = MatitaMisc.singleton default_sequentsViewer
1469 method private get_browser reuse =
1471 (match !cicBrowsers with
1472 | [] -> cicBrowser ()
1473 | b :: _ -> (b :> MatitaGuiTypes.cicBrowser))
1477 method show_entry ?(reuse=false) t = (self#get_browser reuse)#load t
1479 method show_uri_list ?(reuse=false) ~entry l =
1480 (self#get_browser reuse)#load entry
1482 method screenshot status sequents metasenv subst (filename as ofn) =
1484 let w = GWindow.window ~title:"screenshot" () in
1486 let height = 2000 in
1487 let m = GMathView.math_view
1488 ~font_size:!current_font_size ~width ~height
1495 (fun (mno,_ as sequent) i ->
1497 ApplyTransformation.nmml_of_cic_sequent
1498 status metasenv subst sequent
1500 m#load_root ~root:mathml#get_documentElement;
1501 let pixmap = m#get_buffer in
1502 let pixbuf = GdkPixbuf.create ~width ~height () in
1503 GdkPixbuf.get_from_drawable ~dest:pixbuf pixmap;
1505 filename ^ "-raw" ^ string_of_int i ^ ".png"
1507 GdkPixbuf.save ~filename ~typ:"png" pixbuf;
1512 List.map (fun (x,mno) ->
1516 " '(' -gravity west -bordercolor grey -border 1 label:%d ')' "^^
1517 " '(' -trim -bordercolor white -border 5 "^^
1518 " -bordercolor grey -border 1 %s ')' -append %s ")
1521 (Filename.quote (x ^ ".label.png"))));
1525 let rec div2 = function
1528 | x::y::tl -> [x;y] :: div2 tl
1530 let items = div2 items in
1531 ignore(Sys.command (Printf.sprintf
1532 "convert %s -append %s"
1534 (List.map (fun items ->
1535 Printf.sprintf " '(' %s +append ')' "
1537 (" '(' -gravity center -size 10x10 xc: ')' ") items)) items))
1538 (Filename.quote (ofn ^ ".png"))));
1539 List.iter (fun x,_ -> Sys.remove x) filenames;
1540 List.iter Sys.remove (List.flatten items);
1545 let refresh_all_browsers () =
1546 List.iter (fun b -> b#refresh ~force:false ()) !cicBrowsers
1548 let update_font_sizes () =
1549 List.iter (fun b -> b#updateFontSize) !cicBrowsers;
1550 (cicMathView_instance ())#update_font_size
1552 let get_math_views () =
1553 ((cicMathView_instance ()) :> MatitaGuiTypes.clickableMathView)
1554 :: (List.map (fun b -> b#mathView) !cicBrowsers)
1556 let find_selection_owner () =
1559 | [] -> raise Not_found
1561 (match mv#get_selections with
1565 aux (get_math_views ())
1567 let has_selection () =
1568 try ignore (find_selection_owner ()); true
1569 with Not_found -> false
1571 let math_view_clipboard = ref None (* associative list target -> string *)
1572 let has_clipboard () = !math_view_clipboard <> None
1573 let empty_clipboard () = math_view_clipboard := None
1575 let copy_selection () =
1577 math_view_clipboard :=
1578 Some ((find_selection_owner ())#strings_of_selection)
1579 with Not_found -> failwith "no selection"
1581 let paste_clipboard paste_kind =
1582 match !math_view_clipboard with
1583 | None -> failwith "empty clipboard"
1585 (try List.assoc paste_kind cb with Not_found -> assert false)