src/BufferView2.C

   1 // -*- C++ -*-
   2 /* This file is part of
   3  * ======================================================
   4  *
   5  *           LyX, The Document Processor
   6  *
   7  *           Copyright 1995 Matthias Ettrich
   8  *           Copyright 1995-2000 The LyX Team.
   9  *
  10  * ====================================================== */
  11
  12 #include <config.h>
  13
  14 #include <fstream>
  15 #include <algorithm>
  16
  17 #include "BufferView.h"
  18 #include "buffer.h"
  19 #include "lyxcursor.h"
  20 #include "lyxtext.h"
  21 #include "insets/inseterror.h"
  22 #include "insets/insetinfo.h"
  23 #include "insets/insetspecialchar.h"
  24 #include "LyXView.h"
  25 #include "minibuffer.h"
  26 #include "bufferlist.h"
  27 #include "support/FileInfo.h"
  28 #include "lyxscreen.h"
  29 #include "support/filetools.h"
  30 #include "lyx_gui_misc.h"
  31 #include "LaTeX.h"
  32 #include "BufferView_pimpl.h"
  33 #include "insets/insetcommand.h" //ChangeRefs
  34
  35 extern BufferList bufferlist;
  36
  37 using std::pair;
  38 using std::endl;
  39 using std::ifstream;
  40 using std::vector;
  41 using std::find;
  42
  43 // Inserts a file into current document
  44 bool BufferView::insertLyXFile(string const & filen)
  45         //
  46         // Copyright CHT Software Service GmbH
  47         // Uwe C. Schroeder
  48         //
  49         // Insert a Lyxformat - file into current buffer
  50         //
  51         // Moved from lyx_cb.C (Lgb)
  52 {
  53         if (filen.empty()) return false;
  54
  55         string fname = MakeAbsPath(filen);
  56
  57         // check if file exist
  58         FileInfo fi(fname);
  59
  60         if (!fi.readable()) {
  61                 WriteAlert(_("Error!"),
  62                            _("Specified file is unreadable: "),
  63                            MakeDisplayPath(fname, 50));
  64                 return false;
  65         }
  66
  67         beforeChange();
  68
  69         ifstream ifs(fname.c_str());
  70         if (!ifs) {
  71                 WriteAlert(_("Error!"),
  72                            _("Cannot open specified file: "),
  73                            MakeDisplayPath(fname, 50));
  74                 return false;
  75         }
  76
  77         char c = ifs.peek();
  78
  79         LyXLex lex(0, 0);
  80         lex.setStream(ifs);
  81
  82         bool res = true;
  83
  84         if (c == '#') {
  85                 lyxerr.debug() << "Will insert file with header" << endl;
  86                 res = buffer()->readFile(lex, text->cursor.par());
  87         } else {
  88                 lyxerr.debug() << "Will insert file without header" << endl;
  89                 res = buffer()->readLyXformat2(lex, text->cursor.par());
  90         }
  91
  92         resize();
  93         return res;
  94 }
  95
  96 bool BufferView::removeAutoInsets()
  97 {
  98         LyXParagraph * par = buffer()->paragraph;
  99
 100         LyXCursor tmpcursor = text->cursor;
 101         LyXCursor cursor;
 102
 103         bool a = false;
 104         while (par) {
 105                 // this has to be done before the delete
 106 #ifndef NEW_INSETS
 107                 if (par->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE)
 108 #endif
 109                         text->SetCursor(this, cursor, par, 0);
 110                 if (par->AutoDeleteInsets()){
 111                         a = true;
 112 #ifndef NEW_INSETS
 113                         if (par->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE){
 114 #endif
 115                                 text->RedoParagraphs(this, cursor,
 116                                                      cursor.par()->Next());
 117                                 text->FullRebreak(this);
 118 #ifndef NEW_INSETS
 119                         }
 120 #endif
 121                 }
 122                 par = par->next;
 123         }
 124         // avoid forbidden cursor positions caused by error removing
 125         if (tmpcursor.pos() > tmpcursor.par()->Last())
 126                 tmpcursor.pos(tmpcursor.par()->Last());
 127         text->SetCursorIntern(this, tmpcursor.par(), tmpcursor.pos());
 128
 129         return a;
 130 }
 131
 132
 133 void BufferView::insertErrors(TeXErrors & terr)
 134 {
 135         // Save the cursor position
 136         LyXCursor cursor = text->cursor;
 137
 138 #ifndef NEW_INSETS
 139         // This is drastic, but it's the only fix, I could find. (Asger)
 140         allFloats(1, 0);
 141         allFloats(1, 1);
 142 #endif
 143
 144         for (TeXErrors::Errors::const_iterator cit = terr.begin();
 145              cit != terr.end();
 146              ++cit) {
 147                 string desctext((*cit).error_desc);
 148                 string errortext((*cit).error_text);
 149                 string msgtxt = desctext + '\n' + errortext;
 150                 int errorrow = (*cit).error_in_line;
 151
 152                 // Insert error string for row number
 153                 int tmpid = -1;
 154                 int tmppos = -1;
 155
 156                 if (buffer()->texrow.getIdFromRow(errorrow, tmpid, tmppos)) {
 157                         buffer()->texrow.increasePos(tmpid, tmppos);
 158                 }
 159
 160                 LyXParagraph * texrowpar = 0;
 161
 162                 if (tmpid == -1) {
 163                         texrowpar = text->FirstParagraph();
 164                         tmppos = 0;
 165                 } else {
 166                         texrowpar = text->GetParFromID(tmpid);
 167                 }
 168
 169                 if (texrowpar == 0)
 170                         continue;
 171
 172                 InsetError * new_inset = new InsetError(msgtxt);
 173                 text->SetCursorIntern(this, texrowpar, tmppos);
 174                 text->InsertInset(this, new_inset);
 175                 text->FullRebreak(this);
 176         }
 177         // Restore the cursor position
 178         text->SetCursorIntern(this, cursor.par(), cursor.pos());
 179 }
 180
 181
 182 void BufferView::setCursorFromRow(int row)
 183 {
 184         int tmpid = -1;
 185         int tmppos = -1;
 186
 187         buffer()->texrow.getIdFromRow(row, tmpid, tmppos);
 188
 189         LyXParagraph * texrowpar;
 190
 191         if (tmpid == -1) {
 192                 texrowpar = text->FirstParagraph();
 193                 tmppos = 0;
 194         } else {
 195                 texrowpar = text->GetParFromID(tmpid);
 196         }
 197         text->SetCursor(this, texrowpar, tmppos);
 198 }
 199
 200 bool BufferView::insertInset(Inset * inset, string const & lout,
 201                          bool no_table)
 202 {
 203         // if we are in a locking inset we should try to insert the
 204         // inset there otherwise this is a illegal function now
 205         if (the_locking_inset) {
 206                 if (the_locking_inset->InsertInsetAllowed(inset) &&
 207                     the_locking_inset->InsertInset(this, inset))
 208                         return true;
 209                 return false;
 210         }
 211
 212 #ifndef NEW_TABULAR
 213         // check for table/list in tables
 214         if (no_table && text->cursor.par()->table){
 215                 WriteAlert(_("Impossible Operation!"),
 216                            _("Cannot insert table/list in table."),
 217                            _("Sorry."));
 218                 return false;
 219         }
 220 #endif
 221
 222         // not quite sure if we want this...
 223         text->SetCursorParUndo(buffer());
 224         text->FreezeUndo();
 225
 226         beforeChange();
 227         if (!lout.empty()) {
 228                 update(BufferView::SELECT|BufferView::FITCUR);
 229                 text->BreakParagraph(this);
 230                 update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 231
 232                 if (text->cursor.par()->Last()) {
 233                         text->CursorLeft(this);
 234
 235                         text->BreakParagraph(this);
 236                         update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 237                 }
 238
 239                 pair<bool, LyXTextClass::size_type> lres =
 240                         textclasslist.NumberOfLayout(buffer()->params
 241                                                      .textclass, lout);
 242                 LyXTextClass::size_type lay;
 243                 if (lres.first != false) {
 244                         // layout found
 245                         lay = lres.second;
 246                 } else {
 247                         // layout not fount using default "Standard" (0)
 248                         lay = 0;
 249                 }
 250
 251                 text->SetLayout(this, lay);
 252
 253                 text->SetParagraph(this, 0, 0,
 254                                    0, 0,
 255                                    VSpace(VSpace::NONE), VSpace(VSpace::NONE),
 256                                    LYX_ALIGN_LAYOUT,
 257                                    string(),
 258                                    0);
 259                 update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 260
 261                 text->current_font.setLatex(LyXFont::OFF);
 262         }
 263
 264         text->InsertInset(this, inset);
 265 #if 1
 266         // if we enter a text-inset the cursor should be to the left side
 267         // of it! This couldn't happen before as Undo was not handled inside
 268         // inset now after the Undo LyX tries to call inset->Edit(...) again
 269         // and cannot do this as the cursor is behind the inset and GetInset
 270         // does not return the inset!
 271         if (inset->IsTextInset()) {
 272                 if (text->cursor.par()->isRightToLeftPar(buffer()->params))
 273                         text->CursorRight(this);
 274                 else
 275                         text->CursorLeft(this);
 276         }
 277 #endif
 278         update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 279
 280         text->UnFreezeUndo();
 281         return true;
 282 }
 283
 284
 285 // Open and lock an updatable inset
 286 bool BufferView::open_new_inset(UpdatableInset * new_inset)
 287 {
 288         beforeChange();
 289         text->FinishUndo();
 290         if (!insertInset(new_inset))
 291                 return false;
 292         text->CursorLeft(this);
 293         update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 294         new_inset->Edit(this, 0, 0, 0);
 295         return true;
 296 }
 297
 298 /* This is also a buffer property (ale) */
 299 // Not so sure about that. a goto Label function can not be buffer local, just
 300 // think how this will work in a multiwindo/buffer environment, all the
 301 // cursors in all the views showing this buffer will move. (Lgb)
 302 // OK, then no cursor action should be allowed in buffer. (ale)
 303 bool BufferView::gotoLabel(string const & label)
 304
 305 {
 306         for (Buffer::inset_iterator it = buffer()->inset_iterator_begin();
 307              it != buffer()->inset_iterator_end(); ++it) {
 308                 vector<string> labels = (*it)->getLabelList();
 309                 if ( find(labels.begin(),labels.end(),label)
 310                      != labels.end()) {
 311                         beforeChange();
 312                         text->SetCursor(this, it.getPar(), it.getPos());
 313                         text->sel_cursor = text->cursor;
 314                         update(BufferView::SELECT|BufferView::FITCUR);
 315                         return true;
 316                 }
 317         }
 318         return false;
 319 }
 320
 321
 322 #ifndef NEW_INSETS
 323 void BufferView::allFloats(char flag, char figmar)
 324 {
 325         if (!available()) return;
 326
 327         LyXCursor cursor = text->cursor;
 328
 329         if (!flag
 330             && cursor.par()->footnoteflag != LyXParagraph::NO_FOOTNOTE
 331             && ((figmar
 332                  && cursor.par()->footnotekind != LyXParagraph::FOOTNOTE
 333                  && cursor.par()->footnotekind != LyXParagraph::MARGIN
 334                     )
 335                 || (!figmar
 336                     && cursor.par()->footnotekind != LyXParagraph::FIG
 337                     && cursor.par()->footnotekind != LyXParagraph::TAB
 338                     && cursor.par()->footnotekind != LyXParagraph::WIDE_FIG
 339                     && cursor.par()->footnotekind != LyXParagraph::WIDE_TAB
 340                     && cursor.par()->footnotekind != LyXParagraph::ALGORITHM)))
 341                 toggleFloat();
 342         else
 343                 beforeChange();
 344
 345         LyXCursor tmpcursor = cursor;
 346         cursor.par(tmpcursor.par()->ParFromPos(tmpcursor.pos()));
 347         cursor.pos(tmpcursor.par()->PositionInParFromPos(tmpcursor.pos()));
 348
 349         LyXParagraph *par = buffer()->paragraph;
 350         while (par) {
 351                 if (flag) {
 352                         if (par->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE
 353                             && ((figmar
 354                                  && par->footnotekind != LyXParagraph::FOOTNOTE
 355                                  && par->footnotekind !=  LyXParagraph::MARGIN)
 356                                 || (!figmar
 357                                     && par->footnotekind != LyXParagraph::FIG
 358                                     && par->footnotekind != LyXParagraph::TAB
 359                                     && par->footnotekind != LyXParagraph::WIDE_FIG
 360                                     && par->footnotekind != LyXParagraph::WIDE_TAB
 361                                     && par->footnotekind != LyXParagraph::ALGORITHM
 362                                         )
 363                                     )
 364                                 ) {
 365                                 if (par->previous
 366                                     && par->previous->footnoteflag !=
 367                                     LyXParagraph::CLOSED_FOOTNOTE){ /* should be */
 368                                         text->SetCursorIntern(this,
 369                                                               par->previous,
 370                                                               0);
 371                                         text->OpenFootnote(this);
 372                                 }
 373                         }
 374                 } else {
 375                         if (par->footnoteflag == LyXParagraph::OPEN_FOOTNOTE
 376                             && (
 377                                     (figmar
 378                                      &&
 379                                      par->footnotekind != LyXParagraph::FOOTNOTE
 380                                      &&
 381                                      par->footnotekind !=  LyXParagraph::MARGIN
 382                                             )
 383                                     ||
 384                                     (!figmar
 385                                      &&
 386                                      par->footnotekind != LyXParagraph::FIG
 387                                      &&
 388                                      par->footnotekind != LyXParagraph::TAB
 389                                      &&
 390                                      par->footnotekind != LyXParagraph::WIDE_FIG
 391                                      &&
 392                                      par->footnotekind != LyXParagraph::WIDE_TAB
 393                                      &&
 394                                      par->footnotekind != LyXParagraph::ALGORITHM
 395                                             )
 396                                     )
 397                                 ) {
 398                                 text->SetCursorIntern(this, par, 0);
 399                                 text->CloseFootnote(this);
 400                         }
 401                 }
 402                 par = par->next;
 403         }
 404
 405         text->SetCursorIntern(this, cursor.par(), cursor.pos());
 406         redraw();
 407         fitCursor();
 408         //updateScrollbar();
 409 }
 410 #endif
 411
 412
 413 void BufferView::insertNote()
 414 {
 415         InsetInfo * new_inset = new InsetInfo();
 416         insertInset(new_inset);
 417         new_inset->Edit(this, 0, 0, 0);
 418 }
 419
 420
 421 #ifndef NEW_INSETS
 422 void BufferView::openStuff()
 423 {
 424         if (available()) {
 425                 owner()->getMiniBuffer()->Set(_("Open/Close..."));
 426                 hideCursor();
 427                 beforeChange();
 428                 update(BufferView::SELECT|BufferView::FITCUR);
 429                 text->OpenStuff(this);
 430                 update(BufferView::SELECT|BufferView::FITCUR);
 431                 setState();
 432         }
 433 }
 434
 435
 436 void BufferView::toggleFloat()
 437 {
 438         if (available()) {
 439                 owner()->getMiniBuffer()->Set(_("Open/Close..."));
 440                 hideCursor();
 441                 beforeChange();
 442                 update(BufferView::SELECT|BufferView::FITCUR);
 443                 text->ToggleFootnote(this);
 444                 update(BufferView::SELECT|BufferView::FITCUR);
 445                 setState();
 446         }
 447 }
 448 #endif
 449
 450 void BufferView::menuUndo()
 451 {
 452         if (available()) {
 453                 owner()->getMiniBuffer()->Set(_("Undo"));
 454                 hideCursor();
 455                 beforeChange();
 456                 update(BufferView::SELECT|BufferView::FITCUR);
 457                 if (!text->TextUndo(this))
 458                         owner()->getMiniBuffer()->Set(_("No further undo information"));
 459                 else
 460                         update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 461                 setState();
 462         }
 463 }
 464
 465
 466 void BufferView::menuRedo()
 467 {
 468         if (the_locking_inset) {
 469                 owner()->getMiniBuffer()->Set(_("Redo not yet supported in math mode"));
 470                 return;
 471         }
 472
 473         if (available()) {
 474                 owner()->getMiniBuffer()->Set(_("Redo"));
 475                 hideCursor();
 476                 beforeChange();
 477                 update(BufferView::SELECT|BufferView::FITCUR);
 478                 if (!text->TextRedo(this))
 479                         owner()->getMiniBuffer()->Set(_("No further redo information"));
 480                 else
 481                         update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 482                 setState();
 483         }
 484 }
 485
 486
 487 void BufferView::hyphenationPoint()
 488 {
 489         if (available()) {
 490                 hideCursor();
 491                 update(BufferView::SELECT|BufferView::FITCUR);
 492                 InsetSpecialChar * new_inset =
 493                         new InsetSpecialChar(InsetSpecialChar::HYPHENATION);
 494                 insertInset(new_inset);
 495         }
 496 }
 497
 498
 499 void BufferView::ldots()
 500 {
 501         if (available())  {
 502                 hideCursor();
 503                 update(BufferView::SELECT|BufferView::FITCUR);
 504                 InsetSpecialChar * new_inset =
 505                         new InsetSpecialChar(InsetSpecialChar::LDOTS);
 506                 insertInset(new_inset);
 507         }
 508 }
 509
 510
 511 void BufferView::endOfSentenceDot()
 512 {
 513         if (available()) {
 514                 hideCursor();
 515                 update(BufferView::SELECT|BufferView::FITCUR);
 516                 InsetSpecialChar * new_inset =
 517                         new InsetSpecialChar(InsetSpecialChar::END_OF_SENTENCE);
 518                 insertInset(new_inset);
 519         }
 520 }
 521
 522
 523 void BufferView::menuSeparator()
 524 {
 525         if (available()) {
 526                 hideCursor();
 527                 update(BufferView::SELECT|BufferView::FITCUR);
 528                 InsetSpecialChar * new_inset =
 529                         new InsetSpecialChar(InsetSpecialChar::MENU_SEPARATOR);
 530                 insertInset(new_inset);
 531         }
 532 }
 533
 534
 535 void BufferView::newline()
 536 {
 537         if (available()) {
 538                 hideCursor();
 539                 update(BufferView::SELECT|BufferView::FITCUR);
 540                 text->InsertChar(this, LyXParagraph::META_NEWLINE);
 541                 update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 542         }
 543 }
 544
 545
 546 void BufferView::protectedBlank()
 547 {
 548         if (available()) {
 549                 hideCursor();
 550                 update(BufferView::SELECT|BufferView::FITCUR);
 551                 InsetSpecialChar * new_inset =
 552                         new InsetSpecialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
 553                 insertInset(new_inset);
 554         }
 555 }
 556
 557
 558 void BufferView::hfill()
 559 {
 560         if (available()) {
 561                 hideCursor();
 562                 update(BufferView::SELECT|BufferView::FITCUR);
 563                 text->InsertChar(this, LyXParagraph::META_HFILL);
 564                 update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 565         }
 566 }
 567
 568 void BufferView::copyEnvironment()
 569 {
 570         if (available()) {
 571                 text->copyEnvironmentType();
 572                 // clear the selection, even if mark_set
 573                 toggleSelection();
 574                 text->ClearSelection();
 575                 update(BufferView::SELECT|BufferView::FITCUR);
 576                 owner()->getMiniBuffer()->Set(_("Paragraph environment type copied"));
 577         }
 578 }
 579
 580
 581 void BufferView::pasteEnvironment()
 582 {
 583         if (available()) {
 584                 text->pasteEnvironmentType(this);
 585                 owner()->getMiniBuffer()->Set(_("Paragraph environment type set"));
 586                 update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 587         }
 588 }
 589
 590
 591 void BufferView::copy()
 592 {
 593         if (available()) {
 594                 text->CopySelection(this);
 595                 // clear the selection, even if mark_set
 596                 toggleSelection();
 597                 text->ClearSelection();
 598                 update(BufferView::SELECT|BufferView::FITCUR);
 599                 owner()->getMiniBuffer()->Set(_("Copy"));
 600         }
 601 }
 602
 603 void BufferView::cut()
 604 {
 605         if (available()) {
 606                 hideCursor();
 607                 update(BufferView::SELECT|BufferView::FITCUR);
 608                 text->CutSelection(this);
 609                 update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 610                 owner()->getMiniBuffer()->Set(_("Cut"));
 611         }
 612 }
 613
 614
 615 void BufferView::paste()
 616 {
 617         if (!available()) return;
 618
 619         owner()->getMiniBuffer()->Set(_("Paste"));
 620         hideCursor();
 621         // clear the selection
 622         toggleSelection();
 623         text->ClearSelection();
 624         update(BufferView::SELECT|BufferView::FITCUR);
 625
 626         // paste
 627         text->PasteSelection(this);
 628         update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 629
 630         // clear the selection
 631         toggleSelection();
 632         text->ClearSelection();
 633         update(BufferView::SELECT|BufferView::FITCUR);
 634 }
 635
 636
 637 void BufferView::gotoNote()
 638 {
 639         if (!available()) return;
 640
 641         hideCursor();
 642         beforeChange();
 643         update(BufferView::SELECT|BufferView::FITCUR);
 644         LyXCursor tmp;
 645
 646         if (!text->GotoNextNote(this)) {
 647                 if (text->cursor.pos()
 648                     || text->cursor.par() != text->FirstParagraph()) {
 649                                 tmp = text->cursor;
 650                                 text->cursor.par(text->FirstParagraph());
 651                                 text->cursor.pos(0);
 652                                 if (!text->GotoNextNote(this)) {
 653                                         text->cursor = tmp;
 654                                         owner()->getMiniBuffer()->Set(_("No more notes"));
 655                                         LyXBell();
 656                                 }
 657                         } else {
 658                                 owner()->getMiniBuffer()->Set(_("No more notes"));
 659                                 LyXBell();
 660                         }
 661         }
 662         update(BufferView::SELECT|BufferView::FITCUR);
 663         text->sel_cursor = text->cursor;
 664 }
 665
 666
 667 void BufferView::insertCorrectQuote()
 668 {
 669         char c;
 670
 671         if (text->cursor.pos())
 672                 c = text->cursor.par()->GetChar(text->cursor.pos() - 1);
 673         else
 674                 c = ' ';
 675
 676         insertInset(new InsetQuotes(c, buffer()->params));
 677 }
 678
 679
 680 /* these functions are for the spellchecker */
 681 string const BufferView::nextWord(float & value)
 682 {
 683         if (!available()) {
 684                 value = 1;
 685                 return 0;
 686         }
 687
 688         return text->SelectNextWord(this, value);
 689 }
 690
 691
 692 void BufferView::selectLastWord()
 693 {
 694         if (!available()) return;
 695
 696         hideCursor();
 697         beforeChange();
 698         text->SelectSelectedWord(this);
 699         toggleSelection(false);
 700         update(BufferView::SELECT|BufferView::FITCUR);
 701 }
 702
 703
 704 void BufferView::endOfSpellCheck()
 705 {
 706         if (!available()) return;
 707
 708         hideCursor();
 709         beforeChange();
 710         text->SelectSelectedWord(this);
 711         text->ClearSelection();
 712         update(BufferView::SELECT|BufferView::FITCUR);
 713 }
 714
 715
 716 void BufferView::replaceWord(string const & replacestring)
 717 {
 718         if (!available()) return;
 719
 720         hideCursor();
 721         update(BufferView::SELECT|BufferView::FITCUR);
 722
 723         /* clear the selection (if there is any) */
 724         toggleSelection(false);
 725         update(BufferView::SELECT|BufferView::FITCUR);
 726
 727         /* clear the selection (if there is any) */
 728         toggleSelection(false);
 729         text->ReplaceSelectionWithString(this, replacestring.c_str());
 730
 731         text->SetSelectionOverString(this, replacestring.c_str());
 732
 733         // Go back so that replacement string is also spellchecked
 734         for (string::size_type i = 0; i < replacestring.length() + 1; ++i) {
 735                 text->CursorLeftIntern(this);
 736         }
 737         update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 738 }
 739 // End of spellchecker stuff
 740
 741
 742 bool BufferView::lockInset(UpdatableInset * inset)
 743 {
 744         if (!the_locking_inset && inset) {
 745                 the_locking_inset = inset;
 746                 return true;
 747         } else if (inset) {
 748             return the_locking_inset->LockInsetInInset(this, inset);
 749         }
 750         return false;
 751 }
 752
 753
 754 void BufferView::showLockedInsetCursor(long x, long y, int asc, int desc)
 755 {
 756         if (the_locking_inset && available()) {
 757                 LyXCursor cursor = text->cursor;
 758                 if ((cursor.pos() - 1 >= 0) &&
 759                     (cursor.par()->GetChar(cursor.pos() - 1) ==
 760                      LyXParagraph::META_INSET) &&
 761                     (cursor.par()->GetInset(cursor.pos() - 1) ==
 762                      the_locking_inset->GetLockingInset()))
 763                         text->SetCursor(this, cursor,
 764                                         cursor.par(), cursor.pos() - 1);
 765                 y += cursor.y() + the_locking_inset->InsetInInsetY();
 766                 pimpl_->screen_->ShowManualCursor(text, x, y, asc, desc,
 767                                                   LyXScreen::BAR_SHAPE);
 768         }
 769 }
 770
 771
 772 void BufferView::hideLockedInsetCursor()
 773 {
 774         if (the_locking_inset && available()) {
 775                 pimpl_->screen_->HideCursor();
 776         }
 777 }
 778
 779
 780 void BufferView::fitLockedInsetCursor(long x, long y, int asc, int desc)
 781 {
 782         if (the_locking_inset && available()){
 783                 y += text->cursor.y() + the_locking_inset->InsetInInsetY();
 784                 if (pimpl_->screen_->FitManualCursor(text, x, y, asc, desc))
 785                         updateScrollbar();
 786         }
 787 }
 788
 789
 790 int BufferView::unlockInset(UpdatableInset * inset)
 791 {
 792         if (inset && the_locking_inset == inset) {
 793                 inset->InsetUnlock(this);
 794                 the_locking_inset = 0;
 795                 text->FinishUndo();
 796                 return 0;
 797         } else if (inset && the_locking_inset &&
 798                    the_locking_inset->UnlockInsetInInset(this, inset)) {
 799                 text->FinishUndo();
 800                 return 0;
 801         }
 802         return bufferlist.unlockInset(inset);
 803 }
 804
 805
 806 void BufferView::lockedInsetStoreUndo(Undo::undo_kind kind)
 807 {
 808         if (!the_locking_inset)
 809                 return; // shouldn't happen
 810         if (kind == Undo::EDIT) // in this case insets would not be stored!
 811                 kind = Undo::FINISH;
 812         text->SetUndo(buffer(), kind,
 813 #ifndef NEW_INSETS
 814                       text->cursor.par()->
 815                       ParFromPos(text->cursor.pos())->previous,
 816                       text->cursor.par()->
 817                       ParFromPos(text->cursor.pos())->next
 818 #else
 819                       text->cursor.par()->previous,
 820                       text->cursor.par()->next
 821 #endif
 822                 );
 823 }
 824
 825
 826 void BufferView::updateInset(Inset * inset, bool mark_dirty)
 827 {
 828         if (!inset)
 829                 return;
 830
 831         // first check for locking insets
 832         if (the_locking_inset) {
 833                 if (the_locking_inset == inset) {
 834                         if (text->UpdateInset(this, inset)){
 835                                 update();
 836                                 if (mark_dirty){
 837                                         if (buffer()->isLyxClean())
 838                                                 owner()->getMiniBuffer()->
 839                                                         setTimer(4);
 840                                         buffer()->markDirty();
 841                                 }
 842                                 updateScrollbar();
 843                                 return;
 844                         }
 845                 } else if (the_locking_inset->UpdateInsetInInset(this,inset)) {
 846                         if (text->UpdateInset(this, the_locking_inset)) {
 847                                 update();
 848                                 if (mark_dirty){
 849                                         if (buffer()->isLyxClean())
 850                                                 owner()->getMiniBuffer()->
 851                                                         setTimer(4);
 852                                         buffer()->markDirty();
 853                                 }
 854                                 updateScrollbar();
 855                                 return;
 856                         }
 857                 }
 858         }
 859
 860         // then check the current buffer
 861         if (available()) {
 862                 hideCursor();
 863                 update(BufferView::UPDATE);
 864                 if (text->UpdateInset(this, inset)){
 865                         if (mark_dirty)
 866                                 update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 867                         else
 868                                 update(SELECT);
 869                         return;
 870                 }
 871         }
 872 }
 873
 874 bool BufferView::ChangeRefs(string const & from, string const & to)
 875 {
 876         bool flag = false;
 877         LyXParagraph * par = buffer()->paragraph;
 878         LyXCursor cursor = text->cursor;
 879         LyXCursor tmpcursor = cursor;
 880 #ifndef NEW_INSETS
 881         cursor.par(tmpcursor.par()->ParFromPos(tmpcursor.pos()));
 882         cursor.pos(tmpcursor.par()->PositionInParFromPos(tmpcursor.pos()));
 883 #else
 884         cursor.par(tmpcursor.par());
 885         cursor.pos(tmpcursor.pos());
 886 #endif
 887
 888         while (par) {
 889                 bool flag2 = false;
 890                 for (LyXParagraph::inset_iterator it = par->inset_iterator_begin();
 891                      it != par->inset_iterator_end(); ++it) {
 892                         if ((*it)->LyxCode() == Inset::REF_CODE) {
 893                                 InsetCommand * inset = static_cast<InsetCommand *>(*it);
 894                                 if (inset->getContents() == from) {
 895                                         inset->setContents(to);
 896                                         flag2 = true;
 897                                 }
 898                         }
 899                 }
 900                 if (flag2) {
 901                         flag = true;
 902 #ifndef NEW_INSETS
 903                         if (par->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE){
 904 #endif
 905                                 // this is possible now, since SetCursor takes
 906                                 // care about footnotes
 907                                 text->SetCursorIntern(this, par, 0);
 908                                 text->RedoParagraphs(this, text->cursor,
 909                                                      text->cursor.par()->Next());
 910                                 text->FullRebreak(this);
 911 #ifndef NEW_INSETS
 912                         }
 913 #endif
 914                 }
 915                 par = par->next;
 916         }
 917         text->SetCursorIntern(this, cursor.par(), cursor.pos());
 918         return flag;
 919 }