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://helm.cs.unibo.it/
31 let matita_script_current = ref (fun _ -> (assert false : < advance: ?statement:string -> unit -> unit; status: GrafiteTypes.status >));;
32 let register_matita_script_current f = matita_script_current := f;;
33 let get_matita_script_current () = !matita_script_current ();;
35 type document_element = (int * int * string) list * string (* hyperlinks,text *)
37 class type cicMathView =
41 method load_root : root:document_element -> unit
42 method remove_selections: unit
43 method set_selection: document_element option -> unit
44 method get_selections: document_element list
46 (** @raise Failure "no selection" *)
47 method strings_of_selection: (MatitaGuiTypes.paste_kind * string) list
49 (** set hyperlink callback. None disable hyperlink handling *)
50 method set_href_callback: (string -> unit) option -> unit
52 (** load a sequent and render it into parent widget *)
54 #ApplyTransformation.status -> NCic.metasenv -> NCic.substitution -> int -> unit
56 method load_nobject: #ApplyTransformation.status -> NCic.obj -> unit
60 let xlink_ns = Gdome.domString "http://www.w3.org/1999/xlink"
61 let helm_ns = Gdome.domString "http://www.cs.unibo.it/helm"
62 let href_ds = Gdome.domString "href"
63 let xref_ds = Gdome.domString "xref"
66 (** Gdome.element of a MathML document whose rendering should be blank. Used
67 * by cicBrowser to render "about:blank" document *)
68 let empty_mathml = lazy ([],"")
70 (** shown for goals closed by side effects *)
71 let closed_goal_mathml = lazy ([],"chiuso per side effect...")
74 let rec has_maction (elt :Gdome.element) =
75 (* fix this comparison *)
76 if elt#get_tagName#to_string = "m:maction" ||
77 elt#get_tagName#to_string = "b:action" then
80 match elt#get_parentNode with
81 | Some node when node#get_nodeType = GdomeNodeTypeT.ELEMENT_NODE ->
82 has_maction (new Gdome.element_of_node node)
86 let hrefs_of_elt elt =
87 let localName = href_ds in
88 if elt#hasAttributeNS ~namespaceURI:xlink_ns ~localName then
90 (elt#getAttributeNS ~namespaceURI:xlink_ns ~localName)#to_string in
91 Some (HExtlib.split text)
95 let id_of_node (node: Gdome.element) =
97 node#getAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds in
99 List.hd (HExtlib.split ~sep:' ' xref_attr#to_string)
100 with Failure _ -> assert false
103 | SelTerm of NCic.term * string option (* term, parent hypothesis (if any) *)
104 | SelHyp of string * NCic.context (* hypothesis, context *)
107 let near (x1, y1) (x2, y2) =
108 let distance = sqrt (((x2 -. x1) ** 2.) +. ((y2 -. y1) ** 2.)) in
112 let name_of_hypothesis = function
113 | Some (Cic.Name s, _) -> s
116 let domImpl = Gdome.domImplementation ()
118 (* ids_to_terms should not be passed here, is just for debugging *)
119 let find_root_id annobj id ids_to_father_ids ids_to_terms ids_to_inner_types =
120 assert false (* MATITA 1.0
121 let find_parent id ids =
123 (* (prerr_endline (sprintf "id %s = %s" id
125 CicPp.ppterm (Hashtbl.find ids_to_terms id)
126 with Not_found -> "NONE"))); *)
127 if List.mem id ids then Some id
130 (try Hashtbl.find ids_to_father_ids id with Not_found -> None)
133 | Some id' -> aux id')
137 let return_father id ids =
138 match find_parent id ids with
139 | None -> assert false
140 | Some parent_id -> parent_id
142 let mk_ids terms = List.map CicUtil.id_of_annterm terms in
146 match types.Cic2acic.annexpected with
147 None -> types.Cic2acic.annsynthesized :: acc
148 | Some ty -> ty :: types.Cic2acic.annsynthesized :: acc
149 ) ids_to_inner_types [] in
151 | Cic.AConstant (_, _, _, Some bo, ty, _, _)
152 | Cic.AVariable (_, _, Some bo, ty, _, _)
153 | Cic.ACurrentProof (_, _, _, _, bo, ty, _, _) ->
154 return_father id (mk_ids (ty :: bo :: inner_types))
155 | Cic.AConstant (_, _, _, None, ty, _, _)
156 | Cic.AVariable (_, _, None, ty, _, _) ->
157 return_father id (mk_ids (ty::inner_types))
158 | Cic.AInductiveDefinition _ ->
159 assert false (* TODO *)
162 (** @return string content of a dom node having a single text child node, e.g.
163 * <m:mi xlink:href="...">bool</m:mi> *)
164 let string_of_dom_node node =
165 match node#get_firstChild with
169 let text = new Gdome.text_of_node node in
170 text#get_data#to_string
171 with GdomeInit.DOMCastException _ -> "")
174 class clickableMathView obj =
175 (*let text_width = 80 in*)
177 inherit GSourceView3.source_view obj
179 method strings_of_selection = (assert false : (paste_kind * string) list)
181 val mutable href_callback: (string -> unit) option = None
182 method set_href_callback f = href_callback <- f
184 val mutable href_statusbar_msg:
185 (GMisc.statusbar_context * Gtk.statusbar_message) option = None
186 (* <statusbar ctxt, statusbar msg> *)
188 method private set_cic_info = (function _ -> () : unit (*(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:(hyperlinks,text) =
193 self#buffer#set_text text;
194 let all_tag = self#buffer#create_tag [] in
195 self#buffer#apply_tag all_tag ~start:(self#buffer#get_iter `START)
196 ~stop:(self#buffer#get_iter `END);
197 ignore(all_tag#connect#event
198 ~callback:(fun ~origin:_ event _pos ->
199 match GdkEvent.get_type event with
201 Gdk.Window.set_cursor
202 (match self#get_window `TEXT with None -> assert false | Some x -> x)
203 (Gdk.Cursor.create `ARROW);
204 HExtlib.iter_option (fun (ctxt, msg) -> ctxt#remove msg)
208 let hyperlink_tag = self#buffer#create_tag [] in
209 ignore(hyperlink_tag#connect#event
210 ~callback:(fun ~origin:_ event pos ->
211 let offset = (new GText.iter pos)#offset in
215 (fun (start,stop,_href) -> start <= offset && offset <= stop
218 Not_found -> assert false
220 match GdkEvent.get_type event with
222 (match href_callback with
227 Gdk.Window.set_cursor
228 (match self#get_window `TEXT with None -> assert false | Some x -> x)
229 (Gdk.Cursor.create `HAND1);
230 let ctxt = (MatitaMisc.get_gui ())#main#statusBar#new_context ~name:"href" in
231 let msg = ctxt#push href in
232 href_statusbar_msg <- Some (ctxt, msg);
236 ( fun (start,stop,(_href : string)) ->
237 self#buffer#apply_tag hyperlink_tag
238 ~start:(self#buffer#get_iter_at_char start)
239 ~stop:(self#buffer#get_iter_at_char (stop+1));
243 method action_toggle = (fun _ -> assert false : document_element -> bool)
244 method remove_selections = (() : unit)
245 method set_selection = (fun _ -> () : document_element option -> unit)
246 method get_selections = (assert false : document_element list)
249 self#source_buffer#set_language (Some MatitaGtkMisc.matita_lang);
250 self#source_buffer#set_highlight_syntax true;
251 self#set_editable false;
252 MatitaMisc.observe_font_size
254 self#misc#modify_font_by_name
255 (sprintf "%s %d" BuildTimeConf.script_font size))
258 inherit GMathViewAux.multi_selection_math_view obj
260 val mutable href_callback: (string -> unit) option = None
261 method set_href_callback f = href_callback <- f
263 val mutable _cic_info = None
264 method private set_cic_info info = _cic_info <- info
265 method private cic_info = _cic_info
267 val normal_cursor = Gdk.Cursor.create `LEFT_PTR
268 val href_cursor = Gdk.Cursor.create `HAND2
269 val maction_cursor = Gdk.Cursor.create `QUESTION_ARROW
272 ignore (self#connect#selection_changed self#choose_selection_cb);
273 ignore (self#event#connect#button_press self#button_press_cb);
274 ignore (self#event#connect#button_release self#button_release_cb);
275 ignore (self#event#connect#selection_clear self#selection_clear_cb);
276 ignore (self#connect#element_over self#element_over_cb);
277 ignore (self#coerce#misc#connect#selection_get self#selection_get_cb)
279 val mutable button_press_x = -1.
280 val mutable button_press_y = -1.
281 val mutable selection_changed = false
282 val mutable href_statusbar_msg:
283 (GMisc.statusbar_context * Gtk.statusbar_message) option = None
284 (* <statusbar ctxt, statusbar msg> *)
286 method private selection_get_cb ctxt ~info ~time =
288 match ctxt#target with
289 | "PATTERN" -> self#text_of_selection `Pattern
290 | "TERM" | _ -> self#text_of_selection `Term
294 | Some s -> ctxt#return s
296 method private text_of_selection fmt =
297 match self#get_selections with
299 | node :: _ -> Some (self#string_of_node ~paste_kind:fmt node)
301 method private selection_clear_cb sel_event =
302 self#remove_selections;
303 (GData.clipboard Gdk.Atom.clipboard)#clear ();
306 method private button_press_cb gdk_button =
307 let button = GdkEvent.Button.button gdk_button in
308 if button = MatitaMisc.left_button then begin
309 button_press_x <- GdkEvent.Button.x gdk_button;
310 button_press_y <- GdkEvent.Button.y gdk_button;
311 selection_changed <- false
312 end else if button = MatitaMisc.right_button then
313 self#popup_contextual_menu
315 (int_of_float (GdkEvent.Button.x gdk_button))
316 (int_of_float (GdkEvent.Button.y gdk_button)))
317 (GdkEvent.Button.time gdk_button);
320 method private element_over_cb (elt_opt, _, _, _) =
321 let win () = self#misc#window in
323 Gdk.Window.set_cursor (win ()) normal_cursor;
324 HExtlib.iter_option (fun (ctxt, msg) -> ctxt#remove msg)
329 if has_maction elt then
330 Gdk.Window.set_cursor (win ()) maction_cursor
332 (match hrefs_of_elt elt with
333 | Some ((_ :: _) as hrefs) ->
334 Gdk.Window.set_cursor (win ()) href_cursor;
335 let msg_text = (* now create statusbar msg and store it *)
337 | [ href ] -> sprintf "Hyperlink to %s" href
338 | _ -> sprintf "Hyperlinks to: %s" (String.concat ", " hrefs) in
339 let ctxt = (get_gui ())#main#statusBar#new_context ~name:"href" in
340 let msg = ctxt#push msg_text in
341 href_statusbar_msg <- Some (ctxt, msg)
342 | _ -> leave_href ())
343 | None -> leave_href ()
345 method private tactic_text_pattern_of_node node =
346 let id = id_of_node node in
347 let cic_info, unsh_sequent = self#get_cic_info id in
348 match self#get_term_by_id cic_info id with
349 | SelTerm (t, father_hyp) ->
350 let sequent = self#sequent_of_id ~paste_kind:`Pattern id in
351 let text = self#string_of_cic_sequent ~output_type:`Pattern sequent in
352 (match father_hyp with
353 | None -> None, [], Some text
354 | Some hyp_name -> None, [ hyp_name, text ], None)
355 | SelHyp (hyp_name, _ctxt) -> None, [ hyp_name, "%" ], None
357 method private tactic_text_of_node node =
358 let id = id_of_node node in
359 let cic_info, unsh_sequent = self#get_cic_info id in
360 match self#get_term_by_id cic_info id with
361 | SelTerm (t, father_hyp) ->
362 let sequent = self#sequent_of_id ~paste_kind:`Term id in
363 let text = self#string_of_cic_sequent ~output_type:`Term sequent in
365 | SelHyp (hyp_name, _ctxt) -> hyp_name
367 (** @return a pattern structure which contains pretty printed terms *)
368 method private tactic_text_pattern_of_selection =
369 match self#get_selections with
370 | [] -> assert false (* this method is invoked only if there's a sel. *)
371 | node :: _ -> self#tactic_text_pattern_of_node node
373 method private popup_contextual_menu element time =
374 let menu = GMenu.menu () in
375 let add_menu_item ?(menu = menu) ?stock ?label () =
376 GMenu.image_menu_item ?stock ?label ~packing:menu#append () in
377 let check = add_menu_item ~label:"Check" () in
378 let reductions_menu_item = GMenu.menu_item ~label:"βδιζ-reduce" () in
379 let tactics_menu_item = GMenu.menu_item ~label:"Apply tactic" () in
380 let hyperlinks_menu_item = GMenu.menu_item ~label:"Hyperlinks" () in
381 menu#append reductions_menu_item;
382 menu#append tactics_menu_item;
383 menu#append hyperlinks_menu_item;
384 let reductions = GMenu.menu () in
385 let tactics = GMenu.menu () in
386 let hyperlinks = GMenu.menu () in
387 reductions_menu_item#set_submenu reductions;
388 tactics_menu_item#set_submenu tactics;
389 hyperlinks_menu_item#set_submenu hyperlinks;
390 let normalize = add_menu_item ~menu:reductions ~label:"Normalize" () in
391 let simplify = add_menu_item ~menu:reductions ~label:"Simplify" () in
392 let whd = add_menu_item ~menu:reductions ~label:"Weak head" () in
394 | None -> hyperlinks_menu_item#misc#set_sensitive false
396 match hrefs_of_elt elt, href_callback with
400 let item = add_menu_item ~menu:hyperlinks ~label:h () in
401 connect_menu_item item (fun () -> f h)) l
402 | _ -> hyperlinks_menu_item#misc#set_sensitive false);
403 menu#append (GMenu.separator_item ());
404 let copy = add_menu_item ~stock:`COPY () in
405 let gui = get_gui () in
406 List.iter (fun item -> item#misc#set_sensitive gui#canCopy)
407 [ copy; check; normalize; simplify; whd ];
408 let reduction_action kind () =
409 let pat = self#tactic_text_pattern_of_selection in
411 let loc = HExtlib.dummy_floc in
413 GrafiteAstPp.pp_executable ~term_pp:(fun s -> s)
414 ~lazy_term_pp:(fun _ -> assert false) ~obj_pp:(fun _ -> assert false)
415 ~map_unicode_to_tex:(Helm_registry.get_bool
416 "matita.paste_unicode_as_tex")
417 (GrafiteAst.Tactic (loc,
418 Some (GrafiteAst.Reduce (loc, kind, pat)),
419 GrafiteAst.Semicolon loc)) in
420 (get_matita_script_current ())#advance ~statement () in
421 connect_menu_item copy gui#copy;
422 connect_menu_item normalize (reduction_action `Normalize);
423 connect_menu_item simplify (reduction_action `Simpl);
424 connect_menu_item whd (reduction_action `Whd);
425 menu#popup ~button:MatitaMisc.right_button ~time
427 method private button_release_cb gdk_button =
428 if GdkEvent.Button.button gdk_button = MatitaMisc.left_button then begin
429 let button_release_x = GdkEvent.Button.x gdk_button in
430 let button_release_y = GdkEvent.Button.y gdk_button in
431 if selection_changed then
433 else (* selection _not_ changed *)
434 if near (button_press_x, button_press_y)
435 (button_release_x, button_release_y)
437 let x = int_of_float button_press_x in
438 let y = int_of_float button_press_y in
439 (match self#get_element_at x y with
442 if has_maction elt then ignore(self#action_toggle elt) else
443 (match hrefs_of_elt elt with
444 | Some hrefs -> self#invoke_href_callback hrefs gdk_button
449 method private invoke_href_callback hrefs gdk_button =
450 let button = GdkEvent.Button.button gdk_button in
451 if button = MatitaMisc.left_button then
452 let time = GdkEvent.Button.time gdk_button in
453 match href_callback with
459 let menu = GMenu.menu () in
463 GMenu.menu_item ~label:uri ~packing:menu#append () in
464 connect_menu_item menu_item
465 (fun () -> try f uri with Not_found -> assert false))
467 menu#popup ~button ~time)
469 method private choose_selection_cb gdome_elt =
470 let set_selection elt =
471 let misc = self#coerce#misc in
472 self#set_selection (Some elt);
473 misc#add_selection_target ~target:"STRING" Gdk.Atom.primary;
474 ignore (misc#grab_selection Gdk.Atom.primary);
477 if (elt#getAttributeNS ~namespaceURI:helm_ns
478 ~localName:xref_ds)#to_string <> ""
483 (match elt#get_parentNode with
484 | None -> assert false
485 | Some p -> aux (new Gdome.element_of_node p))
486 with GdomeInit.DOMCastException _ -> ()
488 (match gdome_elt with
489 | Some elt when (elt#getAttributeNS ~namespaceURI:xlink_ns
490 ~localName:href_ds)#to_string <> "" ->
492 | Some elt -> aux elt
493 | None -> self#set_selection None);
494 selection_changed <- true
496 (** find a term by id from stored CIC infos @return either `Hyp if the id
497 * correspond to an hypothesis or `Term (cic, hyp) if the id correspond to a
498 * term. In the latter case hyp is either None (if the term is a subterm of
499 * the sequent conclusion) or Some hyp_name if the term belongs to an
501 method private get_term_by_id cic_info id =
502 let unsh_item, ids_to_terms, ids_to_hypotheses, ids_to_father_ids, _, _ =
504 let rec find_father_hyp id =
505 if Hashtbl.mem ids_to_hypotheses id
506 then Some (name_of_hypothesis (Hashtbl.find ids_to_hypotheses id))
509 try Hashtbl.find ids_to_father_ids id
510 with Not_found -> assert false in
512 | Some id -> find_father_hyp id
516 let term = Hashtbl.find ids_to_terms id in
517 let father_hyp = find_father_hyp id in
518 SelTerm (term, father_hyp)
521 let hyp = Hashtbl.find ids_to_hypotheses id in
523 match unsh_item with Some seq -> seq | None -> assert false in
524 let context' = MatitaMisc.list_tl_at hyp context in
525 SelHyp (name_of_hypothesis hyp, context')
526 with Not_found -> assert false
528 method private find_obj_conclusion id =
529 match self#cic_info with
531 | Some (_, _, _, _, _, None) -> assert false
532 | Some (_, ids_to_terms, _, ids_to_father_ids, ids_to_inner_types, Some annobj) ->
534 find_root_id annobj id ids_to_father_ids ids_to_terms ids_to_inner_types
536 (try Hashtbl.find ids_to_terms id with Not_found -> assert false)
538 method private string_of_node ~(paste_kind:paste_kind) node =
539 if node#hasAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds
541 match paste_kind with
543 let tactic_text_pattern = self#tactic_text_pattern_of_node node in
544 GrafiteAstPp.pp_tactic_pattern
545 ~term_pp:(fun s -> s) ~lazy_term_pp:(fun _ -> assert false)
546 ~map_unicode_to_tex:(Helm_registry.get_bool
547 "matita.paste_unicode_as_tex")
549 | `Term -> self#tactic_text_of_node node
550 else string_of_dom_node node
552 method private string_of_cic_sequent ~output_type cic_sequent =
553 let script = get_matita_script_current () in
555 if script#onGoingProof () then script#proofMetasenv else [] in
556 let map_unicode_to_tex =
557 Helm_registry.get_bool "matita.paste_unicode_as_tex" in
558 ApplyTransformation.txt_of_cic_sequent_conclusion ~map_unicode_to_tex
559 ~output_type text_width metasenv cic_sequent
561 method private pattern_of term father_hyp unsh_sequent =
562 let _, unsh_context, conclusion = unsh_sequent in
564 match father_hyp with
570 | Some (Cic.Name name', Cic.Decl ty)::_ when name' = name -> ty
571 | Some (Cic.Name name', Cic.Def (bo,_))::_ when name' = name-> bo
576 ProofEngineHelpers.pattern_of ~term:where [term]
578 method private get_cic_info id =
579 match self#cic_info with
580 | Some ((Some unsh_sequent, _, _, _, _, _) as info) -> info, unsh_sequent
581 | Some ((None, _, _, _, _, _) as info) ->
582 let t = self#find_obj_conclusion id in
583 info, (~-1, [], t) (* dummy sequent for obj *)
584 | None -> assert false
586 method private sequent_of_id ~(paste_kind:paste_kind) id =
587 let cic_info, unsh_sequent = self#get_cic_info id in
589 match self#get_term_by_id cic_info id with
590 | SelTerm (t, father_hyp) ->
592 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
595 ProofEngineHelpers.locate_in_conjecture t unsh_sequent in
596 (match occurrences with
598 (match paste_kind with
599 | `Term -> ~-1, context, t
600 | `Pattern -> ~-1, [], self#pattern_of t father_hyp unsh_sequent)
602 HLog.error (sprintf "found %d occurrences while 1 was expected"
603 (List.length occurrences));
604 assert false) (* since it uses physical equality *)
605 | SelHyp (_name, context) -> ~-1, context, Cic.Rel 1 in
608 method private string_of_selection ~(paste_kind:paste_kind) =
609 match self#get_selections with
611 | node :: _ -> Some (self#string_of_node ~paste_kind node)
613 (** @return an associative list format -> string with all possible selection
614 * formats. Rationale: in order to convert the selection to TERM or PATTERN
615 * format we need the sequent, the metasenv, ... keeping all of them in a
616 * closure would be more expensive than keeping their already converted
618 method strings_of_selection =
620 let misc = self#coerce#misc in
622 (fun target -> misc#add_selection_target ~target Gdk.Atom.clipboard)
623 [ "TERM"; "PATTERN"; "STRING" ];
624 ignore (misc#grab_selection Gdk.Atom.clipboard);
627 paste_kind, HExtlib.unopt (self#string_of_selection ~paste_kind))
629 with Failure _ -> failwith "no selection"
633 class _cicMathView obj =
635 inherit clickableMathView obj
637 val mutable current_mathml = None
639 method nload_sequent:
640 'status. #ApplyTransformation.status as 'status -> NCic.metasenv ->
641 NCic.substitution -> int -> unit
642 = fun status metasenv subst metano ->
643 let sequent = List.assoc metano metasenv in
645 ApplyTransformation.ntxt_of_cic_sequent
646 ~map_unicode_to_tex:false 80 status ~metasenv ~subst (metano,sequent)
648 (* MATITA 1.0 if BuildTimeConf.debug then begin
650 "/tmp/sequent_viewer_" ^ string_of_int (Unix.getuid ()) ^ ".xml" in
651 HLog.debug ("load_sequent: dumping MathML to ./" ^ name);
652 ignore (domImpl#saveDocumentToFile ~name ~doc:mathml ())
654 self#load_root ~root:txt
656 method load_nobject :
657 'status. #ApplyTransformation.status as 'status -> NCic.obj -> unit
659 let txt = ApplyTransformation.ntxt_of_cic_object ~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 ->
667 XmlDiff.update_dom ~from:current_mathml mathml;
671 (* MATITA 1.0 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 mathml*)(*)*);
683 let cicMathView (*?auto_indent ?highlight_current_line ?indent_on_tab ?indent_width ?insert_spaces_instead_of_tabs ?right_margin_position ?show_line_marks ?show_line_numbers ?show_right_margin ?smart_home_end ?tab_width ?editable ?cursor_visible ?justification ?wrap_mode ?accepts_tab ?border_width*) ?width ?height ?packing ?show () =
684 ((*SourceView.make_params [] ~cont:(
685 GtkText.View.make_params ~cont:( *)
686 GContainer.pack_container ~create:(fun pl ->
687 let obj = SourceView.new_ () in
688 Gobject.set_params (Gobject.try_cast obj "GtkSourceView") pl;
689 new _cicMathView obj)(*)) ?auto_indent ?highlight_current_line ?indent_on_tab ?indent_width ?insert_spaces_instead_of_tabs ?right_margin_position ?show_line_marks ?show_line_numbers ?show_right_margin ?smart_home_end ?tab_width ?editable ?cursor_visible ?justification ?wrap_mode ?accepts_tab ?border_width*) [] ?width ?height ?packing ?show () :> cicMathView)
691 let screenshot _status _sequents _metasenv _subst (_filename (*as ofn*)) =
693 let w = GWindow.window ~title:"screenshot" () in
696 let m = GMathView.math_view
697 ~font_size:(MatitaMisc.get_current_font_size ()) ~width ~height
704 (fun (mno,_ as sequent) i ->
706 ApplyTransformation.nmml_of_cic_sequent
707 status metasenv subst sequent
709 m#load_root ~root:mathml#get_documentElement;
710 let pixmap = m#get_buffer in
711 let pixbuf = GdkPixbuf.create ~width ~height () in
712 GdkPixbuf.get_from_drawable ~dest:pixbuf pixmap;
714 filename ^ "-raw" ^ string_of_int i ^ ".png"
716 GdkPixbuf.save ~filename ~typ:"png" pixbuf;
721 List.map (fun (x,mno) ->
725 " '(' -gravity west -bordercolor grey -border 1 label:%d ')' "^^
726 " '(' -trim -bordercolor white -border 5 "^^
727 " -bordercolor grey -border 1 %s ')' -append %s ")
730 (Filename.quote (x ^ ".label.png"))));
734 let rec div2 = function
737 | x::y::tl -> [x;y] :: div2 tl
739 let items = div2 items in
740 ignore(Sys.command (Printf.sprintf
741 "convert %s -append %s"
743 (List.map (fun items ->
744 Printf.sprintf " '(' %s +append ')' "
746 (" '(' -gravity center -size 10x10 xc: ')' ") items)) items))
747 (Filename.quote (ofn ^ ".png"))));
748 List.iter (fun x,_ -> Sys.remove x) filenames;
749 List.iter Sys.remove (List.flatten items);