1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705
|
(* Copyright (C) 2004-2005, HELM Team.
*
* This file is part of HELM, an Hypertextual, Electronic
* Library of Mathematics, developed at the Computer Science
* Department, University of Bologna, Italy.
*
* HELM is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* HELM is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with HELM; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*
* For details, see the HELM World-Wide-Web page,
* http://cs.unibo.it/helm/.
*)
(* $Id: matitaMathView.ml 10452M 2009-12-01 22:51:57Z (local) $ *)
open Printf
open GrafiteTypes
open MatitaGtkMisc
open MatitaGuiTypes
module Stack = Continuationals.Stack
(** inherit from this class if you want to access current script *)
class scriptAccessor =
object (self)
method private script = MatitaScript.current ()
end
let cicBrowsers = ref []
let gui_instance = ref None
let set_gui gui = gui_instance := Some gui
let get_gui () =
match !gui_instance with
| None -> assert false
| Some gui -> gui
let default_font_size () =
Helm_registry.get_opt_default Helm_registry.int
~default:BuildTimeConf.default_font_size "matita.font_size"
let current_font_size = ref ~-1
let increase_font_size () = incr current_font_size
let decrease_font_size () = decr current_font_size
let reset_font_size () = current_font_size := default_font_size ()
(* is there any lablgtk2 constant corresponding to the various mouse
* buttons??? *)
let left_button = 1
let middle_button = 2
let right_button = 3
let near (x1, y1) (x2, y2) =
let distance = sqrt (((x2 -. x1) ** 2.) +. ((y2 -. y1) ** 2.)) in
(distance < 4.)
let mathml_ns = Gdome.domString "http://www.w3.org/1998/Math/MathML"
let xlink_ns = Gdome.domString "http://www.w3.org/1999/xlink"
let helm_ns = Gdome.domString "http://www.cs.unibo.it/helm"
let href_ds = Gdome.domString "href"
let maction_ds = Gdome.domString "maction"
let xref_ds = Gdome.domString "xref"
let domImpl = Gdome.domImplementation ()
(** Gdome.element of a MathML document whose rendering should be blank. Used
* by cicBrowser to render "about:blank" document *)
let empty_mathml = lazy (
domImpl#createDocument ~namespaceURI:(Some DomMisc.mathml_ns)
~qualifiedName:(Gdome.domString "math") ~doctype:None)
let empty_boxml = lazy (
domImpl#createDocument ~namespaceURI:(Some DomMisc.boxml_ns)
~qualifiedName:(Gdome.domString "box") ~doctype:None)
(** shown for goals closed by side effects *)
let closed_goal_mathml = lazy (
domImpl#createDocumentFromURI ~uri:BuildTimeConf.closed_xml ())
(* ids_to_terms should not be passed here, is just for debugging *)
let find_root_id annobj id ids_to_father_ids ids_to_terms ids_to_inner_types =
let find_parent id ids =
let rec aux id =
(* (prerr_endline (sprintf "id %s = %s" id
(try
CicPp.ppterm (Hashtbl.find ids_to_terms id)
with Not_found -> "NONE"))); *)
if List.mem id ids then Some id
else
(match
(try Hashtbl.find ids_to_father_ids id with Not_found -> None)
with
| None -> None
| Some id' -> aux id')
in
aux id
in
let return_father id ids =
match find_parent id ids with
| None -> assert false
| Some parent_id -> parent_id
in
let mk_ids terms = List.map CicUtil.id_of_annterm terms in
let inner_types =
Hashtbl.fold
(fun _ types acc ->
match types.Cic2acic.annexpected with
None -> types.Cic2acic.annsynthesized :: acc
| Some ty -> ty :: types.Cic2acic.annsynthesized :: acc
) ids_to_inner_types [] in
match annobj with
| Cic.AConstant (_, _, _, Some bo, ty, _, _)
| Cic.AVariable (_, _, Some bo, ty, _, _)
| Cic.ACurrentProof (_, _, _, _, bo, ty, _, _) ->
return_father id (mk_ids (ty :: bo :: inner_types))
| Cic.AConstant (_, _, _, None, ty, _, _)
| Cic.AVariable (_, _, None, ty, _, _) ->
return_father id (mk_ids (ty::inner_types))
| Cic.AInductiveDefinition _ ->
assert false (* TODO *)
(** @return string content of a dom node having a single text child node, e.g.
* <m:mi xlink:href="...">bool</m:mi> *)
let string_of_dom_node node =
match node#get_firstChild with
| None -> ""
| Some node ->
(try
let text = new Gdome.text_of_node node in
text#get_data#to_string
with GdomeInit.DOMCastException _ -> "")
let name_of_hypothesis = function
| Some (Cic.Name s, _) -> s
| _ -> assert false
let id_of_node (node: Gdome.element) =
let xref_attr =
node#getAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds in
try
List.hd (HExtlib.split ~sep:' ' xref_attr#to_string)
with Failure _ -> assert false
type selected_term =
| SelTerm of Cic.term * string option (* term, parent hypothesis (if any) *)
| SelHyp of string * Cic.context (* hypothesis, context *)
let hrefs_of_elt elt =
let localName = href_ds in
if elt#hasAttributeNS ~namespaceURI:xlink_ns ~localName then
let text =
(elt#getAttributeNS ~namespaceURI:xlink_ns ~localName)#to_string in
Some (HExtlib.split text)
else
None
let rec has_maction (elt :Gdome.element) =
(* fix this comparison *)
if elt#get_tagName#to_string = "m:maction" ||
elt#get_tagName#to_string = "b:action" then
true
else
match elt#get_parentNode with
| Some node when node#get_nodeType = GdomeNodeTypeT.ELEMENT_NODE ->
has_maction (new Gdome.element_of_node node)
| _ -> false
;;
class clickableMathView obj =
let text_width = 80 in
object (self)
inherit GMathViewAux.multi_selection_math_view obj
val mutable href_callback: (string -> unit) option = None
method set_href_callback f = href_callback <- f
val mutable _cic_info = None
method private set_cic_info info = _cic_info <- info
method private cic_info = _cic_info
val normal_cursor = Gdk.Cursor.create `LEFT_PTR
val href_cursor = Gdk.Cursor.create `HAND2
val maction_cursor = Gdk.Cursor.create `QUESTION_ARROW
initializer
self#set_font_size !current_font_size;
ignore (self#connect#selection_changed self#choose_selection_cb);
ignore (self#event#connect#button_press self#button_press_cb);
ignore (self#event#connect#button_release self#button_release_cb);
ignore (self#event#connect#selection_clear self#selection_clear_cb);
ignore (self#connect#element_over self#element_over_cb);
ignore (self#coerce#misc#connect#selection_get self#selection_get_cb)
val mutable button_press_x = -1.
val mutable button_press_y = -1.
val mutable selection_changed = false
val mutable href_statusbar_msg:
(GMisc.statusbar_context * Gtk.statusbar_message) option = None
(* <statusbar ctxt, statusbar msg> *)
method private selection_get_cb ctxt ~info ~time =
let text =
match ctxt#target with
| "PATTERN" -> self#text_of_selection `Pattern
| "TERM" | _ -> self#text_of_selection `Term
in
match text with
| None -> ()
| Some s -> ctxt#return s
method private text_of_selection fmt =
match self#get_selections with
| [] -> None
| node :: _ -> Some (self#string_of_node ~paste_kind:fmt node)
method private selection_clear_cb sel_event =
self#remove_selections;
(GData.clipboard Gdk.Atom.clipboard)#clear ();
false
method private button_press_cb gdk_button =
let button = GdkEvent.Button.button gdk_button in
if button = left_button then begin
button_press_x <- GdkEvent.Button.x gdk_button;
button_press_y <- GdkEvent.Button.y gdk_button;
selection_changed <- false
end else if button = right_button then
self#popup_contextual_menu
(self#get_element_at
(int_of_float (GdkEvent.Button.x gdk_button))
(int_of_float (GdkEvent.Button.y gdk_button)))
(GdkEvent.Button.time gdk_button);
false
method private element_over_cb (elt_opt, _, _, _) =
let win () = self#misc#window in
let leave_href () =
Gdk.Window.set_cursor (win ()) normal_cursor;
HExtlib.iter_option (fun (ctxt, msg) -> ctxt#remove msg)
href_statusbar_msg
in
match elt_opt with
| Some elt ->
if has_maction elt then
Gdk.Window.set_cursor (win ()) maction_cursor
else
(match hrefs_of_elt elt with
| Some ((_ :: _) as hrefs) ->
Gdk.Window.set_cursor (win ()) href_cursor;
let msg_text = (* now create statusbar msg and store it *)
match hrefs with
| [ href ] -> sprintf "Hyperlink to %s" href
| _ -> sprintf "Hyperlinks to: %s" (String.concat ", " hrefs) in
let ctxt = (get_gui ())#main#statusBar#new_context ~name:"href" in
let msg = ctxt#push msg_text in
href_statusbar_msg <- Some (ctxt, msg)
| _ -> leave_href ())
| None -> leave_href ()
method private tactic_text_pattern_of_node node =
let id = id_of_node node in
let cic_info, unsh_sequent = self#get_cic_info id in
match self#get_term_by_id cic_info id with
| SelTerm (t, father_hyp) ->
let sequent = self#sequent_of_id ~paste_kind:`Pattern id in
let text = self#string_of_cic_sequent ~output_type:`Pattern sequent in
(match father_hyp with
| None -> None, [], Some text
| Some hyp_name -> None, [ hyp_name, text ], None)
| SelHyp (hyp_name, _ctxt) -> None, [ hyp_name, "%" ], None
method private tactic_text_of_node node =
let id = id_of_node node in
let cic_info, unsh_sequent = self#get_cic_info id in
match self#get_term_by_id cic_info id with
| SelTerm (t, father_hyp) ->
let sequent = self#sequent_of_id ~paste_kind:`Term id in
let text = self#string_of_cic_sequent ~output_type:`Term sequent in
text
| SelHyp (hyp_name, _ctxt) -> hyp_name
(** @return a pattern structure which contains pretty printed terms *)
method private tactic_text_pattern_of_selection =
match self#get_selections with
| [] -> assert false (* this method is invoked only if there's a sel. *)
| node :: _ -> self#tactic_text_pattern_of_node node
method private popup_contextual_menu element time =
let menu = GMenu.menu () in
let add_menu_item ?(menu = menu) ?stock ?label () =
GMenu.image_menu_item ?stock ?label ~packing:menu#append () in
let check = add_menu_item ~label:"Check" () in
let reductions_menu_item = GMenu.menu_item ~label:"βδιζ-reduce" () in
let tactics_menu_item = GMenu.menu_item ~label:"Apply tactic" () in
let hyperlinks_menu_item = GMenu.menu_item ~label:"Hyperlinks" () in
menu#append reductions_menu_item;
menu#append tactics_menu_item;
menu#append hyperlinks_menu_item;
let reductions = GMenu.menu () in
let tactics = GMenu.menu () in
let hyperlinks = GMenu.menu () in
reductions_menu_item#set_submenu reductions;
tactics_menu_item#set_submenu tactics;
hyperlinks_menu_item#set_submenu hyperlinks;
let normalize = add_menu_item ~menu:reductions ~label:"Normalize" () in
let simplify = add_menu_item ~menu:reductions ~label:"Simplify" () in
let whd = add_menu_item ~menu:reductions ~label:"Weak head" () in
(match element with
| None -> hyperlinks_menu_item#misc#set_sensitive false
| Some elt ->
match hrefs_of_elt elt, href_callback with
| Some l, Some f ->
List.iter
(fun h ->
let item = add_menu_item ~menu:hyperlinks ~label:h () in
connect_menu_item item (fun () -> f h)) l
| _ -> hyperlinks_menu_item#misc#set_sensitive false);
menu#append (GMenu.separator_item ());
let copy = add_menu_item ~stock:`COPY () in
let gui = get_gui () in
List.iter (fun item -> item#misc#set_sensitive gui#canCopy)
[ copy; check; normalize; simplify; whd ];
let reduction_action kind () =
let pat = self#tactic_text_pattern_of_selection in
let statement =
let loc = HExtlib.dummy_floc in
"\n" ^
GrafiteAstPp.pp_executable ~term_pp:(fun s -> s)
~lazy_term_pp:(fun _ -> assert false) ~obj_pp:(fun _ -> assert false)
~map_unicode_to_tex:(Helm_registry.get_bool
"matita.paste_unicode_as_tex")
(GrafiteAst.Tactic (loc,
Some (GrafiteAst.Reduce (loc, kind, pat)),
GrafiteAst.Semicolon loc)) in
(MatitaScript.current ())#advance ~statement () in
connect_menu_item copy gui#copy;
connect_menu_item normalize (reduction_action `Normalize);
connect_menu_item simplify (reduction_action `Simpl);
connect_menu_item whd (reduction_action `Whd);
menu#popup ~button:right_button ~time
method private button_release_cb gdk_button =
if GdkEvent.Button.button gdk_button = left_button then begin
let button_release_x = GdkEvent.Button.x gdk_button in
let button_release_y = GdkEvent.Button.y gdk_button in
if selection_changed then
()
else (* selection _not_ changed *)
if near (button_press_x, button_press_y)
(button_release_x, button_release_y)
then
let x = int_of_float button_press_x in
let y = int_of_float button_press_y in
(match self#get_element_at x y with
| None -> ()
| Some elt ->
if has_maction elt then ignore(self#action_toggle elt) else
(match hrefs_of_elt elt with
| Some hrefs -> self#invoke_href_callback hrefs gdk_button
| None -> ()))
end;
false
method private invoke_href_callback hrefs gdk_button =
let button = GdkEvent.Button.button gdk_button in
if button = left_button then
let time = GdkEvent.Button.time gdk_button in
match href_callback with
| None -> ()
| Some f ->
(match hrefs with
| [ uri ] -> f uri
| uris ->
let menu = GMenu.menu () in
List.iter
(fun uri ->
let menu_item =
GMenu.menu_item ~label:uri ~packing:menu#append () in
connect_menu_item menu_item
(fun () -> try f uri with Not_found -> assert false))
uris;
menu#popup ~button ~time)
method private choose_selection_cb gdome_elt =
let set_selection elt =
let misc = self#coerce#misc in
self#set_selection (Some elt);
misc#add_selection_target ~target:"STRING" Gdk.Atom.primary;
ignore (misc#grab_selection Gdk.Atom.primary);
in
let rec aux elt =
if (elt#getAttributeNS ~namespaceURI:helm_ns
~localName:xref_ds)#to_string <> ""
then
set_selection elt
else
try
(match elt#get_parentNode with
| None -> assert false
| Some p -> aux (new Gdome.element_of_node p))
with GdomeInit.DOMCastException _ -> ()
in
(match gdome_elt with
| Some elt when (elt#getAttributeNS ~namespaceURI:xlink_ns
~localName:href_ds)#to_string <> "" ->
set_selection elt
| Some elt -> aux elt
| None -> self#set_selection None);
selection_changed <- true
method update_font_size = self#set_font_size !current_font_size
(** find a term by id from stored CIC infos @return either `Hyp if the id
* correspond to an hypothesis or `Term (cic, hyp) if the id correspond to a
* term. In the latter case hyp is either None (if the term is a subterm of
* the sequent conclusion) or Some hyp_name if the term belongs to an
* hypothesis *)
method private get_term_by_id cic_info id =
let unsh_item, ids_to_terms, ids_to_hypotheses, ids_to_father_ids, _, _ =
cic_info in
let rec find_father_hyp id =
if Hashtbl.mem ids_to_hypotheses id
then Some (name_of_hypothesis (Hashtbl.find ids_to_hypotheses id))
else
let father_id =
try Hashtbl.find ids_to_father_ids id
with Not_found -> assert false in
match father_id with
| Some id -> find_father_hyp id
| None -> None
in
try
let term = Hashtbl.find ids_to_terms id in
let father_hyp = find_father_hyp id in
SelTerm (term, father_hyp)
with Not_found ->
try
let hyp = Hashtbl.find ids_to_hypotheses id in
let _, context, _ =
match unsh_item with Some seq -> seq | None -> assert false in
let context' = MatitaMisc.list_tl_at hyp context in
SelHyp (name_of_hypothesis hyp, context')
with Not_found -> assert false
method private find_obj_conclusion id =
match self#cic_info with
| None
| Some (_, _, _, _, _, None) -> assert false
| Some (_, ids_to_terms, _, ids_to_father_ids, ids_to_inner_types, Some annobj) ->
let id =
find_root_id annobj id ids_to_father_ids ids_to_terms ids_to_inner_types
in
(try Hashtbl.find ids_to_terms id with Not_found -> assert false)
method private string_of_node ~(paste_kind:paste_kind) node =
if node#hasAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds
then
match paste_kind with
| `Pattern ->
let tactic_text_pattern = self#tactic_text_pattern_of_node node in
GrafiteAstPp.pp_tactic_pattern
~term_pp:(fun s -> s) ~lazy_term_pp:(fun _ -> assert false)
~map_unicode_to_tex:(Helm_registry.get_bool
"matita.paste_unicode_as_tex")
tactic_text_pattern
| `Term -> self#tactic_text_of_node node
else string_of_dom_node node
method private string_of_cic_sequent ~output_type cic_sequent =
let script = MatitaScript.current () in
let metasenv =
if script#onGoingProof () then script#proofMetasenv else [] in
let map_unicode_to_tex =
Helm_registry.get_bool "matita.paste_unicode_as_tex" in
ApplyTransformation.txt_of_cic_sequent_conclusion ~map_unicode_to_tex
~output_type text_width metasenv cic_sequent
method private pattern_of term father_hyp unsh_sequent =
let _, unsh_context, conclusion = unsh_sequent in
let where =
match father_hyp with
None -> conclusion
| Some name ->
let rec aux =
function
[] -> assert false
| Some (Cic.Name name', Cic.Decl ty)::_ when name' = name -> ty
| Some (Cic.Name name', Cic.Def (bo,_))::_ when name' = name-> bo
| _::tl -> aux tl
in
aux unsh_context
in
ProofEngineHelpers.pattern_of ~term:where [term]
method private get_cic_info id =
match self#cic_info with
| Some ((Some unsh_sequent, _, _, _, _, _) as info) -> info, unsh_sequent
| Some ((None, _, _, _, _, _) as info) ->
let t = self#find_obj_conclusion id in
info, (~-1, [], t) (* dummy sequent for obj *)
| None -> assert false
method private sequent_of_id ~(paste_kind:paste_kind) id =
let cic_info, unsh_sequent = self#get_cic_info id in
let cic_sequent =
match self#get_term_by_id cic_info id with
| SelTerm (t, father_hyp) ->
(*
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
*)
let occurrences =
ProofEngineHelpers.locate_in_conjecture t unsh_sequent in
(match occurrences with
| [ context, _t ] ->
(match paste_kind with
| `Term -> ~-1, context, t
| `Pattern -> ~-1, [], self#pattern_of t father_hyp unsh_sequent)
| _ ->
HLog.error (sprintf "found %d occurrences while 1 was expected"
(List.length occurrences));
assert false) (* since it uses physical equality *)
| SelHyp (_name, context) -> ~-1, context, Cic.Rel 1 in
cic_sequent
method private string_of_selection ~(paste_kind:paste_kind) =
match self#get_selections with
| [] -> None
| node :: _ -> Some (self#string_of_node ~paste_kind node)
method has_selection = self#get_selections <> []
(** @return an associative list format -> string with all possible selection
* formats. Rationale: in order to convert the selection to TERM or PATTERN
* format we need the sequent, the metasenv, ... keeping all of them in a
* closure would be more expensive than keeping their already converted
* forms *)
method strings_of_selection =
try
let misc = self#coerce#misc in
List.iter
(fun target -> misc#add_selection_target ~target Gdk.Atom.clipboard)
[ "TERM"; "PATTERN"; "STRING" ];
ignore (misc#grab_selection Gdk.Atom.clipboard);
List.map
(fun paste_kind ->
paste_kind, HExtlib.unopt (self#string_of_selection ~paste_kind))
[ `Term; `Pattern ]
with Failure _ -> failwith "no selection"
end
let clickableMathView ?hadjustment ?vadjustment ?font_size ?log_verbosity =
GtkBase.Widget.size_params
~cont:(OgtkMathViewProps.pack_return (fun p ->
OgtkMathViewProps.set_params
(new clickableMathView (GtkMathViewProps.MathView_GMetaDOM.create p))
~font_size:None ~log_verbosity:None))
[]
class cicMathView obj =
object (self)
inherit clickableMathView obj
val mutable current_mathml = None
method load_sequent metasenv metano =
let sequent = CicUtil.lookup_meta metano metasenv in
let (mathml, unsh_sequent,
(_, (ids_to_terms, ids_to_father_ids, ids_to_hypotheses,_ )))
=
ApplyTransformation.mml_of_cic_sequent metasenv sequent
in
self#set_cic_info
(Some (Some unsh_sequent,
ids_to_terms, ids_to_hypotheses, ids_to_father_ids,
Hashtbl.create 1, None));
if BuildTimeConf.debug then begin
let name =
"/tmp/sequent_viewer_" ^ string_of_int (Unix.getuid ()) ^ ".xml" in
HLog.debug ("load_sequent: dumping MathML to ./" ^ name);
ignore (domImpl#saveDocumentToFile ~name ~doc:mathml ())
end;
self#load_root ~root:mathml#get_documentElement
method nload_sequent:
'status. #NCicCoercion.status as 'status -> NCic.metasenv ->
NCic.substitution -> int -> unit
= fun status metasenv subst metano ->
let sequent = List.assoc metano metasenv in
let mathml =
ApplyTransformation.nmml_of_cic_sequent status metasenv subst
(metano,sequent)
in
if BuildTimeConf.debug then begin
let name =
"/tmp/sequent_viewer_" ^ string_of_int (Unix.getuid ()) ^ ".xml" in
HLog.debug ("load_sequent: dumping MathML to ./" ^ name);
ignore (domImpl#saveDocumentToFile ~name ~doc:mathml ())
end;
self#load_root ~root:mathml#get_documentElement
method load_object obj =
let use_diff = false in (* ZACK TODO use XmlDiff when re-rendering? *)
let (mathml,
(annobj, (ids_to_terms, ids_to_father_ids, _, ids_to_hypotheses, _, ids_to_inner_types)))
=
ApplyTransformation.mml_of_cic_object obj
in
self#set_cic_info
(Some (None, ids_to_terms, ids_to_hypotheses, ids_to_father_ids, ids_to_inner_types, Some annobj));
(match current_mathml with
| Some current_mathml when use_diff ->
self#freeze;
XmlDiff.update_dom ~from:current_mathml mathml;
self#thaw
| _ ->
if BuildTimeConf.debug then begin
let name =
"/tmp/cic_browser_" ^ string_of_int (Unix.getuid ()) ^ ".xml" in
HLog.debug ("cic_browser: dumping MathML to ./" ^ name);
ignore (domImpl#saveDocumentToFile ~name ~doc:mathml ())
end;
self#load_root ~root:mathml#get_documentElement;
current_mathml <- Some mathml);
method load_nobject :
'status. #NCicCoercion.status as 'status -> NCic.obj -> unit
= fun status obj ->
let mathml = ApplyTransformation.nmml_of_cic_object status obj in
(*
self#set_cic_info
(Some (None, ids_to_terms, ids_to_hypotheses, ids_to_father_ids, ids_to_inner_types, Some annobj));
(match current_mathml with
| Some current_mathml when use_diff ->
self#freeze;
XmlDiff.update_dom ~from:current_mathml mathml;
self#thaw
| _ ->
*)
if BuildTimeConf.debug then begin
let name =
"/tmp/cic_browser_" ^ string_of_int (Unix.getuid ()) ^ ".xml" in
HLog.debug ("cic_browser: dumping MathML to ./" ^ name);
ignore (domImpl#saveDocumentToFile ~name ~doc:mathml ())
end;
self#load_root ~root:mathml#get_documentElement;
(*current_mathml <- Some mathml*)(*)*);
end
let tab_label meta_markup =
let rec aux =
function
| `Closed m -> sprintf "<s>%s</s>" (aux m)
| `Current m -> sprintf "<b>%s</b>" (aux m)
| `Shift (pos, m) -> sprintf "|<sub>%d</sub>: %s" pos (aux m)
| `Meta n -> sprintf "?%d" n
in
let markup = aux meta_markup in
(GMisc.label ~markup ~show:true ())#coerce
let goal_of_switch = function Stack.Open g | Stack.Closed g -> g
class sequentsViewer ~(notebook:GPack.notebook) ~(cicMathView:cicMathView) () =
object (self)
inherit scriptAccessor
method cicMathView = cicMathView (** clickableMathView accessor *)
val mutable pages = 0
val mutable switch_page_callback = None
val mutable page2goal = [] (* associative list: page no -> goal no *)
val mutable goal2page = [] (* the other way round *)
val mutable goal2win = [] (* associative list: goal no -> scrolled win *)
val mutable _metasenv = `Old []
val mutable scrolledWin: GBin.scrolled_window option = None
(* scrolled window to which the sequentViewer is currently attached *)
val logo = (GMisc.image
~file:(MatitaMisc.image_path "matita_medium.png") ()
:> GObj.widget)
val logo_with_qed = (GMisc.image
~file:(MatitaMisc.image_path "matita_small.png") ()
:> GObj.widget)
method load_logo =
notebook#set_show_tabs false;
ignore(notebook#append_page logo)
method load_logo_with_qed =
notebook#set_show_tabs false;
ignore(notebook#append_page logo_with_qed)
method reset =
cicMathView#remove_selections;
(match scrolledWin with
| Some w ->
(* removing page from the notebook will destroy all contained widget,
* we do not want the cicMathView to be destroyed as well *)
w#remove cicMathView#coerce;
scrolledWin <- None
| None -> ());
(match switch_page_callback with
| Some id ->
GtkSignal.disconnect notebook#as_widget id;
switch_page_callback <- None
| None -> ());
for i = 0 to pages do notebook#remove_page 0 done;
notebook#set_show_tabs true;
pages <- 0;
page2goal <- [];
goal2page <- [];
goal2win <- [];
_metasenv <- `Old [];
self#script#setGoal None
method load_sequents : 'status. #NCicCoercion.status as 'status -> 'a
= fun status { proof= (_,metasenv,_subst,_,_, _) as proof; stack = stack }
->
_metasenv <- `Old metasenv;
pages <- 0;
let win goal_switch =
let w =
GBin.scrolled_window ~hpolicy:`AUTOMATIC ~vpolicy:`ALWAYS
~shadow_type:`IN ~show:true ()
in
let reparent () =
scrolledWin <- Some w;
match cicMathView#misc#parent with
| None -> w#add cicMathView#coerce
| Some parent ->
let parent =
match cicMathView#misc#parent with
None -> assert false
| Some p -> GContainer.cast_container p
in
parent#remove cicMathView#coerce;
w#add cicMathView#coerce
in
goal2win <- (goal_switch, reparent) :: goal2win;
w#coerce
in
assert (
let stack_goals = Stack.open_goals stack in
let proof_goals = ProofEngineTypes.goals_of_proof proof in
if
HExtlib.list_uniq (List.sort Pervasives.compare stack_goals)
<> List.sort Pervasives.compare proof_goals
then begin
prerr_endline ("STACK GOALS = " ^ String.concat " " (List.map string_of_int stack_goals));
prerr_endline ("PROOF GOALS = " ^ String.concat " " (List.map string_of_int proof_goals));
false
end
else true
);
let render_switch =
function Stack.Open i ->`Meta i | Stack.Closed i ->`Closed (`Meta i)
in
let page = ref 0 in
let added_goals = ref [] in
(* goals can be duplicated on the tack due to focus, but we should avoid
* multiple labels in the user interface *)
let add_tab markup goal_switch =
let goal = Stack.goal_of_switch goal_switch in
if not (List.mem goal !added_goals) then begin
ignore(notebook#append_page
~tab_label:(tab_label markup) (win goal_switch));
page2goal <- (!page, goal_switch) :: page2goal;
goal2page <- (goal_switch, !page) :: goal2page;
incr page;
pages <- pages + 1;
added_goals := goal :: !added_goals
end
in
let add_switch _ _ (_, sw) = add_tab (render_switch sw) sw in
Stack.iter (** populate notebook with tabs *)
~env:(fun depth tag (pos, sw) ->
let markup =
match depth, pos with
| 0, 0 -> `Current (render_switch sw)
| 0, _ -> `Shift (pos, `Current (render_switch sw))
| 1, pos when Stack.head_tag stack = `BranchTag ->
`Shift (pos, render_switch sw)
| _ -> render_switch sw
in
add_tab markup sw)
~cont:add_switch ~todo:add_switch
stack;
switch_page_callback <-
Some (notebook#connect#switch_page ~callback:(fun page ->
let goal_switch =
try List.assoc page page2goal with Not_found -> assert false
in
self#script#setGoal (Some (goal_of_switch goal_switch));
self#render_page status ~page ~goal_switch))
method nload_sequents : 'status. #NTacStatus.tac_status as 'status -> unit
= fun status ->
let _,_,metasenv,subst,_ = status#obj in
_metasenv <- `New (metasenv,subst);
pages <- 0;
let win goal_switch =
let w =
GBin.scrolled_window ~hpolicy:`AUTOMATIC ~vpolicy:`ALWAYS
~shadow_type:`IN ~show:true ()
in
let reparent () =
scrolledWin <- Some w;
match cicMathView#misc#parent with
| None -> w#add cicMathView#coerce
| Some parent ->
let parent =
match cicMathView#misc#parent with
None -> assert false
| Some p -> GContainer.cast_container p
in
parent#remove cicMathView#coerce;
w#add cicMathView#coerce
in
goal2win <- (goal_switch, reparent) :: goal2win;
w#coerce
in
assert (
let stack_goals = Stack.open_goals status#stack in
let proof_goals = List.map fst metasenv in
if
HExtlib.list_uniq (List.sort Pervasives.compare stack_goals)
<> List.sort Pervasives.compare proof_goals
then begin
prerr_endline ("STACK GOALS = " ^ String.concat " " (List.map string_of_int stack_goals));
prerr_endline ("PROOF GOALS = " ^ String.concat " " (List.map string_of_int proof_goals));
false
end
else true
);
let render_switch =
function Stack.Open i ->`Meta i | Stack.Closed i ->`Closed (`Meta i)
in
let page = ref 0 in
let added_goals = ref [] in
(* goals can be duplicated on the tack due to focus, but we should avoid
* multiple labels in the user interface *)
let add_tab markup goal_switch =
let goal = Stack.goal_of_switch goal_switch in
if not (List.mem goal !added_goals) then begin
ignore(notebook#append_page
~tab_label:(tab_label markup) (win goal_switch));
page2goal <- (!page, goal_switch) :: page2goal;
goal2page <- (goal_switch, !page) :: goal2page;
incr page;
pages <- pages + 1;
added_goals := goal :: !added_goals
end
in
let add_switch _ _ (_, sw) = add_tab (render_switch sw) sw in
Stack.iter (** populate notebook with tabs *)
~env:(fun depth tag (pos, sw) ->
let markup =
match depth, pos with
| 0, 0 -> `Current (render_switch sw)
| 0, _ -> `Shift (pos, `Current (render_switch sw))
| 1, pos when Stack.head_tag status#stack = `BranchTag ->
`Shift (pos, render_switch sw)
| _ -> render_switch sw
in
add_tab markup sw)
~cont:add_switch ~todo:add_switch
status#stack;
switch_page_callback <-
Some (notebook#connect#switch_page ~callback:(fun page ->
let goal_switch =
try List.assoc page page2goal with Not_found -> assert false
in
self#script#setGoal (Some (goal_of_switch goal_switch));
self#render_page status ~page ~goal_switch))
method private render_page:
'status. #NCicCoercion.status as 'status -> page:int ->
goal_switch:Stack.switch -> unit
= fun status ~page ~goal_switch ->
(match goal_switch with
| Stack.Open goal ->
(match _metasenv with
`Old menv -> cicMathView#load_sequent menv goal
| `New (menv,subst) ->
cicMathView#nload_sequent status menv subst goal)
| Stack.Closed goal ->
let doc = Lazy.force closed_goal_mathml in
cicMathView#load_root ~root:doc#get_documentElement);
(try
cicMathView#set_selection None;
List.assoc goal_switch goal2win ()
with Not_found -> assert false)
method goto_sequent: 'status. #NCicCoercion.status as 'status -> int -> unit
= fun status goal ->
let goal_switch, page =
try
List.find
(function Stack.Open g, _ | Stack.Closed g, _ -> g = goal)
goal2page
with Not_found -> assert false
in
notebook#goto_page page;
self#render_page status ~page ~goal_switch
end
(** constructors *)
type 'widget constructor =
?hadjustment:GData.adjustment ->
?vadjustment:GData.adjustment ->
?font_size:int ->
?log_verbosity:int ->
?width:int ->
?height:int ->
?packing:(GObj.widget -> unit) ->
?show:bool ->
unit ->
'widget
let cicMathView ?hadjustment ?vadjustment ?font_size ?log_verbosity =
GtkBase.Widget.size_params
~cont:(OgtkMathViewProps.pack_return (fun p ->
OgtkMathViewProps.set_params
(new cicMathView (GtkMathViewProps.MathView_GMetaDOM.create p))
~font_size ~log_verbosity))
[]
let blank_uri = BuildTimeConf.blank_uri
let current_proof_uri = BuildTimeConf.current_proof_uri
type term_source =
[ `Ast of CicNotationPt.term
| `Cic of Cic.term * Cic.metasenv
| `NCic of NCic.term * NCic.context * NCic.metasenv * NCic.substitution
| `String of string
]
class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
()
=
let whelp_RE = Pcre.regexp "^\\s*whelp" in
let uri_RE =
Pcre.regexp
"^cic:/([^/]+/)*[^/]+\\.(con|ind|var)(#xpointer\\(\\d+(/\\d+)+\\))?$"
in
let dir_RE = Pcre.regexp "^cic:((/([^/]+/)*[^/]+(/)?)|/|)$" in
let metadata_RE = Pcre.regexp "^metadata:/(deps)/(forward|backward)/(.*)$" in
let whelp_query_RE = Pcre.regexp
"^\\s*whelp\\s+([^\\s]+)\\s+(\"|\\()(.*)(\\)|\")$"
in
let is_metadata txt = Pcre.pmatch ~rex:metadata_RE txt in
let is_whelp txt = Pcre.pmatch ~rex:whelp_RE txt in
let is_uri txt = Pcre.pmatch ~rex:uri_RE txt in
let is_dir txt = Pcre.pmatch ~rex:dir_RE txt in
let gui = get_gui () in
let (win: MatitaGuiTypes.browserWin) = gui#newBrowserWin () in
let gviz = LablGraphviz.graphviz ~packing:win#graphScrolledWin#add () in
let queries = ["Locate";"Hint";"Match";"Elim";"Instance"] in
let combo,_ = GEdit.combo_box_text ~strings:queries () in
let activate_combo_query input q =
let q' = String.lowercase q in
let rec aux i = function
| [] -> failwith ("Whelp query '" ^ q ^ "' not found")
| h::_ when String.lowercase h = q' -> i
| _::tl -> aux (i+1) tl
in
win#queryInputText#set_text input;
combo#set_active (aux 0 queries);
in
let searchText =
GSourceView2.source_view ~auto_indent:false ~editable:false ()
in
let _ =
win#scrolledwinContent#add (searchText :> GObj.widget);
let callback () =
let text = win#entrySearch#text in
let highlight start end_ =
searchText#source_buffer#move_mark `INSERT ~where:start;
searchText#source_buffer#move_mark `SEL_BOUND ~where:end_;
searchText#scroll_mark_onscreen `INSERT
in
let iter = searchText#source_buffer#get_iter `SEL_BOUND in
match iter#forward_search text with
| None ->
(match searchText#source_buffer#start_iter#forward_search text with
| None -> ()
| Some (start,end_) -> highlight start end_)
| Some (start,end_) -> highlight start end_
in
ignore(win#entrySearch#connect#activate ~callback);
ignore(win#buttonSearch#connect#clicked ~callback);
in
let set_whelp_query txt =
let query, arg =
try
let q = Pcre.extract ~rex:whelp_query_RE txt in
q.(1), q.(3)
with Not_found -> failwith "Malformed Whelp query"
in
activate_combo_query arg query;
in
let toplevel = win#toplevel in
let mathView = cicMathView ~packing:win#scrolledBrowser#add () in
let fail message =
MatitaGtkMisc.report_error ~title:"Cic browser" ~message
~parent:toplevel ()
in
let tags =
[ "dir", GdkPixbuf.from_file (MatitaMisc.image_path "matita-folder.png");
"obj", GdkPixbuf.from_file (MatitaMisc.image_path "matita-object.png") ]
in
let b = (not (Helm_registry.get_bool "matita.debug")) in
let handle_error f =
try
f ()
with exn ->
if b then
fail (snd (MatitaExcPp.to_string exn))
else raise exn
in
let handle_error' f = (fun () -> handle_error (fun () -> f ())) in
let load_easter_egg = lazy (
win#browserImage#set_file (MatitaMisc.image_path "meegg.png"))
in
let load_hints () =
let module Pp = GraphvizPp.Dot in
let filename, oc = Filename.open_temp_file "matita" ".dot" in
let fmt = Format.formatter_of_out_channel oc in
let status = (MatitaScript.current ())#grafite_status in
Pp.header
~name:"Hints"
~graph_type:"graph"
~graph_attrs:["overlap", "false"]
~node_attrs:["fontsize", "9"; "width", ".4";
"height", ".4"; "shape", "box"]
~edge_attrs:["fontsize", "10"; "len", "2"] fmt;
NCicUnifHint.generate_dot_file status fmt;
Pp.trailer fmt;
Pp.raw "@." fmt;
close_out oc;
gviz#load_graph_from_file ~gviz_cmd:"neato -Tpng" filename;
(*HExtlib.safe_remove filename*)
in
let load_coerchgraph tred () =
let module Pp = GraphvizPp.Dot in
let filename, oc = Filename.open_temp_file "matita" ".dot" in
let fmt = Format.formatter_of_out_channel oc in
Pp.header
~name:"Coercions"
~node_attrs:["fontsize", "9"; "width", ".4"; "height", ".4"]
~edge_attrs:["fontsize", "10"] fmt;
let status = (MatitaScript.current ())#grafite_status in
NCicCoercion.generate_dot_file status fmt;
Pp.trailer fmt;
Pp.header
~name:"OLDCoercions"
~node_attrs:["fontsize", "9"; "width", ".4"; "height", ".4"]
~edge_attrs:["fontsize", "10"] fmt;
CoercGraph.generate_dot_file fmt;
Pp.trailer fmt;
Pp.raw "@." fmt;
close_out oc;
if tred then
gviz#load_graph_from_file
~gviz_cmd:"dot -Txdot | tred |gvpack -gv | dot" filename
else
gviz#load_graph_from_file
~gviz_cmd:"dot -Txdot | gvpack -gv | dot" filename;
HExtlib.safe_remove filename
in
object (self)
inherit scriptAccessor
(* Whelp bar queries *)
val mutable gviz_graph = MetadataDeps.DepGraph.dummy
val mutable gviz_uri = UriManager.uri_of_string "cic:/dummy.con";
val dep_contextual_menu = GMenu.menu ()
initializer
activate_combo_query "" "locate";
win#whelpBarComboVbox#add combo#coerce;
let start_query () =
let query =
try
String.lowercase (List.nth queries combo#active)
with Not_found -> assert false in
let input = win#queryInputText#text in
let statement =
if query = "locate" then
"whelp " ^ query ^ " \"" ^ input ^ "\"."
else
"whelp " ^ query ^ " (" ^ input ^ ")."
in
(MatitaScript.current ())#advance ~statement ()
in
ignore(win#queryInputText#connect#activate ~callback:start_query);
ignore(combo#connect#changed ~callback:start_query);
win#whelpBarImage#set_file (MatitaMisc.image_path "whelp.png");
win#mathOrListNotebook#set_show_tabs false;
win#browserForwardButton#misc#set_sensitive false;
win#browserBackButton#misc#set_sensitive false;
ignore (win#browserUri#connect#activate (handle_error' (fun () ->
self#loadInput win#browserUri#text)));
ignore (win#browserHomeButton#connect#clicked (handle_error' (fun () ->
self#load (`About `Current_proof))));
ignore (win#browserRefreshButton#connect#clicked
(handle_error' (self#refresh ~force:true)));
ignore (win#browserBackButton#connect#clicked (handle_error' self#back));
ignore (win#browserForwardButton#connect#clicked
(handle_error' self#forward));
ignore (win#toplevel#event#connect#delete (fun _ ->
let my_id = Oo.id self in
cicBrowsers := List.filter (fun b -> Oo.id b <> my_id) !cicBrowsers;
false));
ignore(win#whelpResultTreeview#connect#row_activated
~callback:(fun _ _ ->
handle_error (fun () -> self#loadInput (self#_getSelectedUri ()))));
mathView#set_href_callback (Some (fun uri ->
handle_error (fun () ->
let uri =
try
`Uri (UriManager.uri_of_string uri)
with
UriManager.IllFormedUri _ ->
`NRef (NReference.reference_of_string uri)
in
self#load uri)));
gviz#connect_href (fun button_ev attrs ->
let time = GdkEvent.Button.time button_ev in
let uri = List.assoc "href" attrs in
gviz_uri <- UriManager.uri_of_string uri;
match GdkEvent.Button.button button_ev with
| button when button = left_button -> self#load (`Uri gviz_uri)
| button when button = right_button ->
dep_contextual_menu#popup ~button ~time
| _ -> ());
connect_menu_item win#depGraphMenuItem (fun () ->
match self#currentCicUri with
| Some uri -> self#load (`Metadata (`Deps (`Fwd, uri)))
| None -> ());
connect_menu_item win#invDepGraphMenuItem (fun () ->
match self#currentCicUri with
| Some uri -> self#load (`Metadata (`Deps (`Back, uri)))
| None -> ());
connect_menu_item win#browserCloseMenuItem (fun () ->
let my_id = Oo.id self in
cicBrowsers := List.filter (fun b -> Oo.id b <> my_id) !cicBrowsers;
win#toplevel#misc#hide(); win#toplevel#destroy ());
(* remove hbugs *)
(*
connect_menu_item win#hBugsTutorsMenuItem (fun () ->
self#load (`HBugs `Tutors));
*)
win#hBugsTutorsMenuItem#misc#hide ();
connect_menu_item win#browserUrlMenuItem (fun () ->
win#browserUri#misc#grab_focus ());
connect_menu_item win#univMenuItem (fun () ->
match self#currentCicUri with
| Some uri -> self#load (`Univs uri)
| None -> ());
(* fill dep graph contextual menu *)
let go_menu_item =
GMenu.image_menu_item ~label:"Browse it"
~packing:dep_contextual_menu#append () in
let expand_menu_item =
GMenu.image_menu_item ~label:"Expand"
~packing:dep_contextual_menu#append () in
let collapse_menu_item =
GMenu.image_menu_item ~label:"Collapse"
~packing:dep_contextual_menu#append () in
dep_contextual_menu#append (go_menu_item :> GMenu.menu_item);
dep_contextual_menu#append (expand_menu_item :> GMenu.menu_item);
dep_contextual_menu#append (collapse_menu_item :> GMenu.menu_item);
connect_menu_item go_menu_item (fun () -> self#load (`Uri gviz_uri));
connect_menu_item expand_menu_item (fun () ->
MetadataDeps.DepGraph.expand gviz_uri gviz_graph;
self#redraw_gviz ~center_on:gviz_uri ());
connect_menu_item collapse_menu_item (fun () ->
MetadataDeps.DepGraph.collapse gviz_uri gviz_graph;
self#redraw_gviz ~center_on:gviz_uri ());
self#_load (`About `Blank);
toplevel#show ()
val mutable current_entry = `About `Blank
(** @return None if no object uri can be built from the current entry *)
method private currentCicUri =
match current_entry with
| `Uri uri
| `Metadata (`Deps (_, uri)) -> Some uri
| _ -> None
val model =
new MatitaGtkMisc.taggedStringListModel tags win#whelpResultTreeview
val model_univs =
new MatitaGtkMisc.multiStringListModel ~cols:2 win#universesTreeview
val mutable lastDir = "" (* last loaded "directory" *)
method mathView = (mathView :> MatitaGuiTypes.clickableMathView)
method private _getSelectedUri () =
match model#easy_selection () with
| [sel] when is_uri sel -> sel (* absolute URI selected *)
(* | [sel] -> win#browserUri#entry#text ^ sel |+ relative URI selected +| *)
| [sel] -> lastDir ^ sel
| _ -> assert false
(** history RATIONALE
*
* All operations about history are done using _historyFoo.
* Only toplevel functions (ATM load and loadInput) call _historyAdd.
*)
method private _historyAdd item =
history#add item;
win#browserBackButton#misc#set_sensitive true;
win#browserForwardButton#misc#set_sensitive false
method private _historyPrev () =
let item = history#previous in
if history#is_begin then win#browserBackButton#misc#set_sensitive false;
win#browserForwardButton#misc#set_sensitive true;
item
method private _historyNext () =
let item = history#next in
if history#is_end then win#browserForwardButton#misc#set_sensitive false;
win#browserBackButton#misc#set_sensitive true;
item
(** notebook RATIONALE
*
* Use only these functions to switch between the tabs
*)
method private _showMath = win#mathOrListNotebook#goto_page 0
method private _showList = win#mathOrListNotebook#goto_page 1
method private _showList2 = win#mathOrListNotebook#goto_page 5
method private _showSearch = win#mathOrListNotebook#goto_page 6
method private _showGviz = win#mathOrListNotebook#goto_page 3
method private _showHBugs = win#mathOrListNotebook#goto_page 4
method private back () =
try
self#_load (self#_historyPrev ())
with MatitaMisc.History_failure -> ()
method private forward () =
try
self#_load (self#_historyNext ())
with MatitaMisc.History_failure -> ()
(* loads a uri which can be a cic uri or an about:* uri
* @param uri string *)
method private _load ?(force=false) entry =
handle_error (fun () ->
if entry <> current_entry || entry = `About `Current_proof || entry =
`About `Coercions || entry = `About `CoercionsFull || force then
begin
(match entry with
| `About `Current_proof -> self#home ()
| `About `Blank -> self#blank ()
| `About `Us -> self#egg ()
| `About `CoercionsFull -> self#coerchgraph false ()
| `About `Coercions -> self#coerchgraph true ()
| `About `Hints -> self#hints ()
| `About `TeX -> self#tex ()
| `About `Grammar -> self#grammar ()
| `Check term -> self#_loadCheck term
| `Cic (term, metasenv) -> self#_loadTermCic term metasenv
| `NCic (term, ctx, metasenv, subst) ->
self#_loadTermNCic term metasenv subst ctx
| `Dir dir -> self#_loadDir dir
| `HBugs `Tutors -> self#_loadHBugsTutors
| `Metadata (`Deps ((`Fwd | `Back) as dir, uri)) ->
self#dependencies dir uri ()
| `Uri uri -> self#_loadUriManagerUri uri
| `NRef nref -> self#_loadNReference nref
| `Univs uri -> self#_loadUnivs uri
| `Whelp (query, results) ->
set_whelp_query query;
self#_loadList (List.map (fun r -> "obj",
UriManager.string_of_uri r) results));
self#setEntry entry
end)
method private blank () =
self#_showMath;
mathView#load_root (Lazy.force empty_mathml)#get_documentElement
method private _loadCheck term =
failwith "not implemented _loadCheck";
(* self#_showMath *)
method private egg () =
win#mathOrListNotebook#goto_page 2;
Lazy.force load_easter_egg
method private redraw_gviz ?center_on () =
if Sys.command "which dot" = 0 then
let tmpfile, oc = Filename.open_temp_file "matita" ".dot" in
let fmt = Format.formatter_of_out_channel oc in
MetadataDeps.DepGraph.render fmt gviz_graph;
close_out oc;
gviz#load_graph_from_file ~gviz_cmd:"tred | dot" tmpfile;
(match center_on with
| None -> ()
| Some uri -> gviz#center_on_href (UriManager.string_of_uri uri));
HExtlib.safe_remove tmpfile
else
MatitaGtkMisc.report_error ~title:"graphviz error"
~message:("Graphviz is not installed but is necessary to render "^
"the graph of dependencies amoung objects. Please install it.")
~parent:win#toplevel ()
method private dependencies direction uri () =
let dbd = LibraryDb.instance () in
let graph =
match direction with
| `Fwd -> MetadataDeps.DepGraph.direct_deps ~dbd uri
| `Back -> MetadataDeps.DepGraph.inverse_deps ~dbd uri in
gviz_graph <- graph; (** XXX check this for memory consuption *)
self#redraw_gviz ~center_on:uri ();
self#_showGviz
method private coerchgraph tred () =
load_coerchgraph tred ();
self#_showGviz
method private hints () =
load_hints ();
self#_showGviz
method private tex () =
let b = Buffer.create 1000 in
Printf.bprintf b "UTF-8 equivalence classes (rotate with ALT-L):\n\n";
List.iter
(fun l ->
List.iter (fun sym ->
Printf.bprintf b " %s" (Glib.Utf8.from_unichar sym)
) l;
Printf.bprintf b "\n";
)
(List.sort
(fun l1 l2 -> compare (List.hd l1) (List.hd l2))
(Virtuals.get_all_eqclass ()));
Printf.bprintf b "\n\nVirtual keys (trigger with ALT-L):\n\n";
List.iter
(fun tag, items ->
Printf.bprintf b " %s:\n" tag;
List.iter
(fun names, symbol ->
Printf.bprintf b " \t%s\t%s\n"
(Glib.Utf8.from_unichar symbol)
(String.concat ", " names))
(List.sort
(fun (_,a) (_,b) -> compare a b)
items);
Printf.bprintf b "\n")
(List.sort
(fun (a,_) (b,_) -> compare a b)
(Virtuals.get_all_virtuals ()));
self#_loadText (Buffer.contents b)
method private _loadText text =
searchText#source_buffer#set_text text;
win#entrySearch#misc#grab_focus ();
self#_showSearch
method private grammar () =
self#_loadText (Print_grammar.ebnf_of_term ());
method private home () =
self#_showMath;
match self#script#grafite_status#proof_status with
| Proof (uri, metasenv, _subst, bo, ty, attrs) ->
let name = UriManager.name_of_uri (HExtlib.unopt uri) in
let obj =
Cic.CurrentProof (name, metasenv, Lazy.force bo, ty, [], attrs)
in
self#_loadObj obj
| Incomplete_proof { proof = (uri, metasenv, _subst, bo, ty, attrs) } ->
let name = UriManager.name_of_uri (HExtlib.unopt uri) in
let obj =
Cic.CurrentProof (name, metasenv, Lazy.force bo, ty, [], attrs)
in
self#_loadObj obj
| _ ->
match self#script#grafite_status#ng_mode with
`ProofMode ->
self#_loadNObj self#script#grafite_status
self#script#grafite_status#obj
| _ -> self#blank ()
(** loads a cic uri from the environment
* @param uri UriManager.uri *)
method private _loadUriManagerUri uri =
let uri = UriManager.strip_xpointer uri in
let (obj, _) = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
self#_loadObj obj
method private _loadNReference (NReference.Ref (uri,_)) =
let obj = NCicEnvironment.get_checked_obj uri in
self#_loadNObj self#script#grafite_status obj
method private _loadUnivs uri =
let uri = UriManager.strip_xpointer uri in
let (_, u) = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
let _,us = CicUniv.do_rank u in
let l =
List.map
(fun u ->
[ CicUniv.string_of_universe u ; string_of_int (CicUniv.get_rank u)])
us
in
self#_loadList2 l
method private _loadDir dir =
let content = Http_getter.ls ~local:false dir in
let l =
List.fast_sort
Pervasives.compare
(List.map
(function
| Http_getter_types.Ls_section s -> "dir", s
| Http_getter_types.Ls_object o -> "obj", o.Http_getter_types.uri)
content)
in
lastDir <- dir;
self#_loadList l
method private _loadHBugsTutors =
self#_showHBugs
method private setEntry entry =
win#browserUri#set_text (MatitaTypes.string_of_entry entry);
current_entry <- entry
method private _loadObj obj =
(* showMath must be done _before_ loading the document, since if the
* widget is not mapped (hidden by the notebook) the document is not
* rendered *)
self#_showMath;
mathView#load_object obj
method private _loadNObj status obj =
(* showMath must be done _before_ loading the document, since if the
* widget is not mapped (hidden by the notebook) the document is not
* rendered *)
self#_showMath;
mathView#load_nobject status obj
method private _loadTermCic term metasenv =
let context = self#script#proofContext in
let dummyno = CicMkImplicit.new_meta metasenv [] in
let sequent = (dummyno, context, term) in
mathView#load_sequent (sequent :: metasenv) dummyno;
self#_showMath
method private _loadTermNCic term m s c =
let d = 0 in
let m = (0,([],c,term))::m in
let status = (MatitaScript.current ())#grafite_status in
mathView#nload_sequent status m s d;
self#_showMath
method private _loadList l =
model#list_store#clear ();
List.iter (fun (tag, s) -> model#easy_append ~tag s) l;
self#_showList
method private _loadList2 l =
model_univs#list_store#clear ();
List.iter model_univs#easy_mappend l;
self#_showList2
(** { public methods, all must call _load!! } *)
method load entry =
handle_error (fun () -> self#_load entry; self#_historyAdd entry)
(** this is what the browser does when you enter a string an hit enter *)
method loadInput txt =
let parse_metadata s =
let subs = Pcre.extract ~rex:metadata_RE s in
let uri = UriManager.uri_of_string ("cic:/" ^ subs.(3)) in
match subs.(1), subs.(2) with
| "deps", "forward" -> `Deps (`Fwd, uri)
| "deps", "backward" -> `Deps (`Back, uri)
| _ -> assert false
in
let txt = HExtlib.trim_blanks txt in
(* (* ZACK: what the heck? *)
let fix_uri txt =
UriManager.string_of_uri
(UriManager.strip_xpointer (UriManager.uri_of_string txt))
in
*)
if is_whelp txt then begin
set_whelp_query txt;
(MatitaScript.current ())#advance ~statement:(txt ^ ".") ()
end else begin
let entry =
match txt with
| txt when is_uri txt ->
`Uri (UriManager.uri_of_string ((*fix_uri*) txt))
| txt when is_dir txt -> `Dir (MatitaMisc.normalize_dir txt)
| txt when is_metadata txt -> `Metadata (parse_metadata txt)
| "hbugs:/tutors/" -> `HBugs `Tutors
| txt ->
(try
MatitaTypes.entry_of_string txt
with Invalid_argument _ ->
raise
(GrafiteTypes.Command_error(sprintf "unsupported uri: %s" txt)))
in
self#_load entry;
self#_historyAdd entry
end
(** {2 methods accessing underlying GtkMathView} *)
method updateFontSize = mathView#set_font_size !current_font_size
(** {2 methods used by constructor only} *)
method win = win
method history = history
method currentEntry = current_entry
method refresh ~force () = self#_load ~force current_entry
end
let sequentsViewer ~(notebook:GPack.notebook) ~(cicMathView:cicMathView) ():
MatitaGuiTypes.sequentsViewer
=
new sequentsViewer ~notebook ~cicMathView ()
let cicBrowser () =
let size = BuildTimeConf.browser_history_size in
let rec aux history =
let browser = new cicBrowser_impl ~history () in
let win = browser#win in
ignore (win#browserNewButton#connect#clicked (fun () ->
let history =
new MatitaMisc.browser_history ~memento:history#save size
(`About `Blank)
in
let newBrowser = aux history in
newBrowser#load browser#currentEntry));
(*
(* attempt (failed) to close windows on CTRL-W ... *)
MatitaGtkMisc.connect_key win#browserWinEventBox#event ~modifiers:[`CONTROL]
GdkKeysyms._W (fun () -> win#toplevel#destroy ());
*)
cicBrowsers := browser :: !cicBrowsers;
(browser :> MatitaGuiTypes.cicBrowser)
in
let history = new MatitaMisc.browser_history size (`About `Blank) in
aux history
let default_cicMathView () = cicMathView ~show:true ()
let cicMathView_instance = MatitaMisc.singleton default_cicMathView
let default_sequentsViewer () =
let gui = get_gui () in
let cicMathView = cicMathView_instance () in
sequentsViewer ~notebook:gui#main#sequentsNotebook ~cicMathView ()
let sequentsViewer_instance = MatitaMisc.singleton default_sequentsViewer
let mathViewer () =
object(self)
method private get_browser reuse =
if reuse then
(match !cicBrowsers with
| [] -> cicBrowser ()
| b :: _ -> (b :> MatitaGuiTypes.cicBrowser))
else
(cicBrowser ())
method show_entry ?(reuse=false) t = (self#get_browser reuse)#load t
method show_uri_list ?(reuse=false) ~entry l =
(self#get_browser reuse)#load entry
method screenshot status sequents metasenv subst (filename as ofn) =
let w = GWindow.window ~title:"screenshot" () in
let width = 500 in
let height = 2000 in
let m = GMathView.math_view
~font_size:!current_font_size ~width ~height
~packing:w#add
~show:true ()
in
w#show ();
let filenames =
HExtlib.list_mapi
(fun (mno,_ as sequent) i ->
let mathml =
ApplyTransformation.nmml_of_cic_sequent
status metasenv subst sequent
in
m#load_root ~root:mathml#get_documentElement;
let pixmap = m#get_buffer in
let pixbuf = GdkPixbuf.create ~width ~height () in
GdkPixbuf.get_from_drawable ~dest:pixbuf pixmap;
let filename =
filename ^ "-raw" ^ string_of_int i ^ ".png"
in
GdkPixbuf.save ~filename ~typ:"png" pixbuf;
filename,mno)
sequents
in
let items =
List.map (fun (x,mno) ->
ignore(Sys.command
(Printf.sprintf
("convert "^^
" '(' -gravity west -bordercolor grey -border 1 label:%d ')' "^^
" '(' -trim -bordercolor white -border 5 "^^
" -bordercolor grey -border 1 %s ')' -append %s ")
mno
(Filename.quote x)
(Filename.quote (x ^ ".label.png"))));
x ^ ".label.png")
filenames
in
let rec div2 = function
| [] -> []
| [x] -> [[x]]
| x::y::tl -> [x;y] :: div2 tl
in
let items = div2 items in
ignore(Sys.command (Printf.sprintf
"convert %s -append %s"
(String.concat ""
(List.map (fun items ->
Printf.sprintf " '(' %s +append ')' "
(String.concat
(" '(' -gravity center -size 10x10 xc: ')' ") items)) items))
(Filename.quote (ofn ^ ".png"))));
List.iter (fun x,_ -> Sys.remove x) filenames;
List.iter Sys.remove (List.flatten items);
w#destroy ();
end
let refresh_all_browsers () =
List.iter (fun b -> b#refresh ~force:false ()) !cicBrowsers
let update_font_sizes () =
List.iter (fun b -> b#updateFontSize) !cicBrowsers;
(cicMathView_instance ())#update_font_size
let get_math_views () =
((cicMathView_instance ()) :> MatitaGuiTypes.clickableMathView)
:: (List.map (fun b -> b#mathView) !cicBrowsers)
let find_selection_owner () =
let rec aux =
function
| [] -> raise Not_found
| mv :: tl ->
(match mv#get_selections with
| [] -> aux tl
| sel :: _ -> mv)
in
aux (get_math_views ())
let has_selection () =
try ignore (find_selection_owner ()); true
with Not_found -> false
let math_view_clipboard = ref None (* associative list target -> string *)
let has_clipboard () = !math_view_clipboard <> None
let empty_clipboard () = math_view_clipboard := None
let copy_selection () =
try
math_view_clipboard :=
Some ((find_selection_owner ())#strings_of_selection)
with Not_found -> failwith "no selection"
let paste_clipboard paste_kind =
match !math_view_clipboard with
| None -> failwith "empty clipboard"
| Some cb ->
(try List.assoc paste_kind cb with Not_found -> assert false)
|