src/insets/insettabular.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2000 The LyX Team.
   7  *
   8  * ======================================================
   9  */
  10
  11 #include <config.h>
  12
  13 #include <fstream>
  14 #include <algorithm>
  15
  16 #include <cstdlib>
  17
  18 #ifdef __GNUG__
  19 #pragma implementation
  20 #endif
  21
  22 #include "insettabular.h"
  23
  24 #include "buffer.h"
  25 #include "commandtags.h"
  26 #include "debug.h"
  27 #include "LaTeXFeatures.h"
  28 #include "Painter.h"
  29 #include "font.h"
  30 #include "lyxtext.h"
  31 #include "lyx_gui_misc.h"
  32 #include "LyXView.h"
  33 #include "lyxfunc.h"
  34 #include "insets/insettext.h"
  35 #include "frontends/Dialogs.h"
  36 #include "debug.h"
  37
  38 const int ADD_TO_HEIGHT = 2;
  39 const int ADD_TO_TABULAR_WIDTH = 2;
  40
  41 using std::ostream;
  42 using std::ifstream;
  43 using std::max;
  44 using std::endl;
  45 using std::swap;
  46
  47 //#define cellstart(p) ((p % 2) == 0)
  48 static inline
  49 bool cellstart(LyXParagraph::size_type p)
  50 {
  51         return ((p & 2) == 0);
  52 }
  53
  54
  55 InsetTabular::InsetTabular(Buffer * buf, int rows, int columns)
  56         : buffer(buf)
  57 {
  58     if (rows <= 0)
  59         rows = 1;
  60     if (columns <= 0)
  61         columns = 1;
  62     tabular = new LyXTabular(this, rows,columns);
  63     // for now make it always display as display() inset
  64     // just for test!!!
  65     the_locking_inset = 0;
  66     locked = no_selection = cursor_visible = false;
  67     cursor.x_fix(-1);
  68     oldcell = -1;
  69     actcell = 0;
  70     cursor.pos(0);
  71     sel_pos_start = sel_pos_end = sel_cell_start = sel_cell_end = 0;
  72     dialogs_ = 0;
  73     need_update = INIT;
  74 }
  75
  76
  77 InsetTabular::InsetTabular(InsetTabular const & tab, Buffer * buf)
  78         : buffer(buf)
  79 {
  80     tabular = new LyXTabular(this, *(tab.tabular));
  81     the_locking_inset = 0;
  82     locked = no_selection = cursor_visible = false;
  83     cursor.x_fix(-1);
  84     oldcell = -1;
  85     actcell = 0;
  86     cursor.pos(0);
  87     sel_pos_start = sel_pos_end = sel_cell_start = sel_cell_end = 0;
  88     dialogs_ = 0;
  89     need_update = INIT;
  90 }
  91
  92
  93 InsetTabular::~InsetTabular()
  94 {
  95     delete tabular;
  96     if (dialogs_)
  97         dialogs_->hideTabular(this);
  98 }
  99
 100
 101 Inset * InsetTabular::Clone() const
 102 {
 103     InsetTabular * t = new InsetTabular(*this, buffer);
 104     delete t->tabular;
 105     t->tabular = tabular->Clone(t);
 106     return t;
 107 }
 108
 109
 110 void InsetTabular::Write(Buffer const * buf, ostream & os) const
 111 {
 112     os << " Tabular" << endl;
 113     tabular->Write(buf, os);
 114 }
 115
 116
 117 void InsetTabular::Read(Buffer const * buf, LyXLex & lex)
 118 {
 119     bool old_format = (lex.GetString() == "\\LyXTable");
 120     string token;
 121
 122     if (tabular)
 123         delete tabular;
 124     tabular = new LyXTabular(buf, this, lex);
 125
 126     need_update = INIT;
 127
 128     if (old_format)
 129         return;
 130
 131     lex.nextToken();
 132     token = lex.GetString();
 133     while (lex.IsOK() && (token != "\\end_inset")) {
 134         lex.nextToken();
 135         token = lex.GetString();
 136     }
 137     if (token != "\\end_inset") {
 138         lex.printError("Missing \\end_inset at this point. "
 139                        "Read: `$$Token'");
 140     }
 141 }
 142
 143
 144 int InsetTabular::ascent(BufferView *, LyXFont const &) const
 145 {
 146     return tabular->GetAscentOfRow(0);
 147 }
 148
 149
 150 int InsetTabular::descent(BufferView *, LyXFont const &) const
 151 {
 152     return tabular->GetHeightOfTabular() - tabular->GetAscentOfRow(0) + 1;
 153 }
 154
 155
 156 int InsetTabular::width(BufferView *, LyXFont const &) const
 157 {
 158     return tabular->GetWidthOfTabular() + (2 * ADD_TO_TABULAR_WIDTH);
 159 }
 160
 161
 162 void InsetTabular::draw(BufferView * bv, LyXFont const & font, int baseline,
 163                         float & x, bool cleared) const
 164 {
 165     Painter & pain = bv->painter();
 166     int i, j, cell = 0;
 167     int nx;
 168     float cx;
 169
 170     UpdatableInset::draw(bv,font,baseline,x,cleared);
 171     if (!cleared && ((need_update == INIT) || (need_update == FULL) ||
 172                      (top_x != int(x)) || (top_baseline != baseline))) {
 173         int h = ascent(bv, font) + descent(bv, font);
 174         int tx = display()||!owner()? 0:top_x;
 175         int w =  tx? width(bv, font):pain.paperWidth();
 176         int ty = baseline - ascent(bv, font);
 177
 178         if (ty < 0)
 179             ty = 0;
 180         if ((ty + h) > pain.paperHeight())
 181             h = pain.paperHeight();
 182         if ((top_x + w) > pain.paperWidth())
 183             w = pain.paperWidth();
 184         pain.fillRectangle(tx, ty, w, h);
 185         need_update = FULL;
 186         cleared = true;
 187     }
 188     top_x = int(x);
 189     top_baseline = baseline;
 190     bool dodraw;
 191     x += ADD_TO_TABULAR_WIDTH;
 192     if (cleared || (need_update == FULL) || (need_update == CELL)) {
 193         for(i=0;i<tabular->rows();++i) {
 194             nx = int(x);
 195             dodraw = ((baseline+tabular->GetDescentOfRow(i)) > 0) &&
 196                     (baseline-tabular->GetAscentOfRow(i)) < pain.paperHeight();
 197             for(j=0;j<tabular->columns();++j) {
 198                 if (tabular->IsPartOfMultiColumn(i,j))
 199                     continue;
 200                 cx = nx + tabular->GetBeginningOfTextInCell(cell);
 201                 if (hasSelection())
 202                     DrawCellSelection(pain, nx, baseline, i, j, cell);
 203                 if (dodraw && !cleared && locked && the_locking_inset) {
 204                     if (the_locking_inset == tabular->GetCellInset(cell))
 205                         tabular->GetCellInset(cell)->draw(bv, font,
 206                                                           baseline, cx,
 207                                                           cleared);
 208                 } else if (dodraw) {
 209                     tabular->GetCellInset(cell)->draw(bv, font, baseline, cx,
 210                                                       cleared);
 211                     DrawCellLines(pain, nx, baseline, i, cell);
 212                 }
 213                 nx += tabular->GetWidthOfColumn(cell);
 214                 ++cell;
 215             }
 216             baseline += tabular->GetDescentOfRow(i) +
 217                 tabular->GetAscentOfRow(i+1)+
 218                 tabular->GetAdditionalHeight(cell+1);
 219         }
 220     }
 221     x += width(bv, font);
 222     need_update = NONE;
 223 }
 224
 225
 226 void InsetTabular::DrawCellLines(Painter & pain, int x, int baseline,
 227                                  int row, int cell) const
 228 {
 229     int  x2 = x + tabular->GetWidthOfColumn(cell);
 230     bool on_off;
 231
 232     if (!tabular->TopAlreadyDrawed(cell)) {
 233         on_off = !tabular->TopLine(cell);
 234         pain.line(x, baseline - tabular->GetAscentOfRow(row),
 235                   x2, baseline -  tabular->GetAscentOfRow(row),
 236                   on_off ? LColor::tabularonoffline:LColor::tabularline,
 237                   on_off ? Painter::line_onoffdash:Painter::line_solid);
 238     }
 239     on_off = !tabular->BottomLine(cell);
 240     pain.line(x,baseline +  tabular->GetDescentOfRow(row),
 241               x2, baseline +  tabular->GetDescentOfRow(row),
 242               on_off ? LColor::tabularonoffline:LColor::tabularline,
 243               on_off ? Painter::line_onoffdash:Painter::line_solid);
 244     if (!tabular->LeftAlreadyDrawed(cell)) {
 245         on_off = !tabular->LeftLine(cell);
 246         pain.line(x, baseline -  tabular->GetAscentOfRow(row),
 247                   x, baseline +  tabular->GetDescentOfRow(row),
 248                   on_off ? LColor::tabularonoffline:LColor::tabularline,
 249                   on_off ? Painter::line_onoffdash:Painter::line_solid);
 250     }
 251     on_off = !tabular->RightLine(cell);
 252     pain.line(x2 - tabular->GetAdditionalWidth(cell),
 253               baseline -  tabular->GetAscentOfRow(row),
 254               x2 - tabular->GetAdditionalWidth(cell),
 255               baseline +  tabular->GetDescentOfRow(row),
 256               on_off ? LColor::tabularonoffline:LColor::tabularline,
 257               on_off ? Painter::line_onoffdash:Painter::line_solid);
 258 }
 259
 260
 261 void InsetTabular::DrawCellSelection(Painter & pain, int x, int baseline,
 262                                      int row, int column, int cell) const
 263 {
 264     int cs = tabular->column_of_cell(sel_cell_start);
 265     int ce = tabular->column_of_cell(sel_cell_end);
 266     if (cs > ce) {
 267         ce = cs;
 268         cs = tabular->column_of_cell(sel_cell_end);
 269     } else {
 270         ce = tabular->right_column_of_cell(sel_cell_end);
 271     }
 272
 273     int rs = tabular->row_of_cell(sel_cell_start);
 274     int re = tabular->row_of_cell(sel_cell_end);
 275     if (rs > re) swap(rs, re);
 276
 277     if ((column >= cs) && (column <= ce) && (row >= rs) && (row <= re)) {
 278         int w = tabular->GetWidthOfColumn(cell);
 279         int h = tabular->GetAscentOfRow(row) + tabular->GetDescentOfRow(row);
 280         pain.fillRectangle(x, baseline - tabular->GetAscentOfRow(row),
 281                            w, h, LColor::selection);
 282     }
 283 }
 284
 285
 286 void InsetTabular::update(BufferView * bv, LyXFont const & font, bool reinit)
 287 {
 288     if (reinit) {
 289         need_update = INIT;
 290         calculate_dimensions_of_cells(bv, font, true);
 291         if (owner())
 292             owner()->update(bv, font, true);
 293         return;
 294     }
 295     if (the_locking_inset)
 296         the_locking_inset->update(bv, font, reinit);
 297     switch(need_update) {
 298     case INIT:
 299     case FULL:
 300     case CELL:
 301         if (calculate_dimensions_of_cells(bv, font, false))
 302             need_update = INIT;
 303         break;
 304     case SELECTION:
 305         need_update = INIT;
 306         break;
 307     default:
 308         break;
 309     }
 310 }
 311
 312
 313 char const * InsetTabular::EditMessage() const
 314 {
 315     return _("Opened Tabular Inset");
 316 }
 317
 318
 319 void InsetTabular::Edit(BufferView * bv, int x, int y, unsigned int button)
 320 {
 321     UpdatableInset::Edit(bv, x, y, button);
 322
 323     if (!bv->lockInset(this)) {
 324         lyxerr[Debug::INSETS] << "InsetTabular::Cannot lock inset" << endl;
 325         return;
 326     }
 327     locked = true;
 328     the_locking_inset = 0;
 329     inset_pos = inset_x = inset_y = 0;
 330     setPos(bv, x, y);
 331     sel_pos_start = sel_pos_end = cursor.pos();
 332     sel_cell_start = sel_cell_end = actcell;
 333     bv->text->FinishUndo();
 334     if (InsetHit(bv, x, y)) {
 335         ActivateCellInset(bv, x, y, button);
 336     }
 337     UpdateLocal(bv, NONE, false);
 338 //    bv->getOwner()->getPopups().updateFormTabular();
 339 }
 340
 341
 342 void InsetTabular::InsetUnlock(BufferView * bv)
 343 {
 344     if (the_locking_inset) {
 345         the_locking_inset->InsetUnlock(bv);
 346         the_locking_inset = 0;
 347     }
 348     HideInsetCursor(bv);
 349     if (hasSelection()) {
 350         sel_pos_start = sel_pos_end = 0;
 351         sel_cell_start = sel_cell_end = 0;
 352         UpdateLocal(bv, FULL, false);
 353     }
 354     no_selection = false;
 355     oldcell = -1;
 356     locked = false;
 357 }
 358
 359
 360 void InsetTabular::UpdateLocal(BufferView * bv, UpdateCodes what,
 361                                bool mark_dirty)
 362 {
 363     need_update = what;
 364     bv->updateInset(this, mark_dirty);
 365     if (what != NONE)
 366         resetPos(bv);
 367 }
 368
 369
 370 bool InsetTabular::LockInsetInInset(BufferView * bv, UpdatableInset * inset)
 371 {
 372     lyxerr[Debug::INSETS] << "InsetTabular::LockInsetInInset(" <<inset<< "): ";
 373     if (!inset)
 374         return false;
 375     oldcell = -1;
 376     if (inset == tabular->GetCellInset(actcell)) {
 377         lyxerr[Debug::INSETS] << "OK" << endl;
 378         the_locking_inset = tabular->GetCellInset(actcell);
 379         resetPos(bv);
 380         inset_x = cursor.x() - top_x + tabular->GetBeginningOfTextInCell(actcell);
 381         inset_y = cursor.y();
 382         inset_pos = cursor.pos();
 383         return true;
 384     } else if (the_locking_inset && (the_locking_inset == inset)) {
 385         if (cursor.pos() == inset_pos) {
 386             lyxerr[Debug::INSETS] << "OK" << endl;
 387             resetPos(bv);
 388             inset_x = cursor.x() - top_x + tabular->GetBeginningOfTextInCell(actcell);
 389             inset_y = cursor.y();
 390         } else {
 391             lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
 392         }
 393     } else if (the_locking_inset) {
 394         lyxerr[Debug::INSETS] << "MAYBE" << endl;
 395         return the_locking_inset->LockInsetInInset(bv, inset);
 396     }
 397     lyxerr[Debug::INSETS] << "NOT OK" << endl;
 398     return false;
 399 }
 400
 401
 402 bool InsetTabular::UnlockInsetInInset(BufferView * bv, UpdatableInset * inset,
 403                                    bool lr)
 404 {
 405     if (!the_locking_inset)
 406         return false;
 407     if (the_locking_inset == inset) {
 408         the_locking_inset->InsetUnlock(bv);
 409         the_locking_inset = 0;
 410         if (lr)
 411             moveRight(bv, false);
 412         UpdateLocal(bv, CELL, false);
 413         return true;
 414     }
 415     if (the_locking_inset->UnlockInsetInInset(bv, inset, lr)) {
 416         if ((inset->LyxCode() == TABULAR_CODE) &&
 417             !the_locking_inset->GetFirstLockingInsetOfType(TABULAR_CODE))
 418         {
 419             dialogs_ = bv->owner()->getDialogs();
 420             dialogs_->updateTabular(const_cast<InsetTabular *>(this));
 421             oldcell = actcell;
 422         }
 423         return true;
 424     }
 425     return false;
 426 }
 427
 428
 429 bool InsetTabular::UpdateInsetInInset(BufferView * bv, Inset * inset)
 430 {
 431     if (!the_locking_inset)
 432         return false;
 433     if (the_locking_inset != inset)
 434         return the_locking_inset->UpdateInsetInInset(bv, inset);
 435     UpdateLocal(bv, CELL, false);
 436     return true;
 437 }
 438
 439
 440 int InsetTabular::InsetInInsetY()
 441 {
 442     if (!the_locking_inset)
 443         return 0;
 444
 445     return (inset_y + the_locking_inset->InsetInInsetY());
 446 }
 447
 448
 449 UpdatableInset * InsetTabular::GetLockingInset()
 450 {
 451     return the_locking_inset ? the_locking_inset->GetLockingInset() : this;
 452 }
 453
 454
 455 UpdatableInset * InsetTabular::GetFirstLockingInsetOfType(Inset::Code c)
 456 {
 457     if (c == LyxCode())
 458         return this;
 459     if (the_locking_inset)
 460         return the_locking_inset->GetFirstLockingInsetOfType(c);
 461     return 0;
 462 }
 463
 464
 465 bool InsetTabular::InsertInset(BufferView * bv, Inset * inset)
 466 {
 467     if (the_locking_inset)
 468         return the_locking_inset->InsertInset(bv, inset);
 469     return false;
 470 }
 471
 472
 473 void InsetTabular::InsetButtonPress(BufferView * bv, int x, int y, int button)
 474 {
 475     if (hasSelection()) {
 476         sel_pos_start = sel_pos_end = sel_cell_start = sel_cell_end = 0;
 477         UpdateLocal(bv, SELECTION, false);
 478     }
 479     no_selection = false;
 480
 481     int ocell = actcell;
 482
 483     setPos(bv, x, y);
 484     sel_pos_start = sel_pos_end = cursor.pos();
 485     sel_cell_start = sel_cell_end = actcell;
 486
 487     bool inset_hit = InsetHit(bv, x, y);
 488
 489     if ((ocell == actcell) && the_locking_inset && inset_hit) {
 490         the_locking_inset->InsetButtonPress(bv, x-inset_x, y-inset_y, button);
 491         return;
 492     } else if (the_locking_inset) {
 493         the_locking_inset->InsetUnlock(bv);
 494     }
 495     the_locking_inset = 0;
 496     if (inset_hit && bv->the_locking_inset) {
 497         ActivateCellInset(bv, x, y, button);
 498         the_locking_inset->InsetButtonPress(bv, x-inset_x, y-inset_y, button);
 499     }
 500 }
 501
 502
 503 void InsetTabular::InsetButtonRelease(BufferView * bv,
 504                                       int x, int y, int button)
 505 {
 506     if (button == 3) {
 507         if (the_locking_inset) {
 508             UpdatableInset * i;
 509             if ((i=the_locking_inset->GetFirstLockingInsetOfType(TABULAR_CODE))) {
 510                 i->InsetButtonRelease(bv, x, y, button);
 511                 return;
 512             }
 513         }
 514         dialogs_ = bv->owner()->getDialogs();
 515         dialogs_->showTabular(this);
 516 #if 0
 517         else if (ocell != actcell)
 518                 bview->getOwner()->getPopups().updateTabular();
 519 #endif
 520         return;
 521     }
 522     if (the_locking_inset) {
 523         the_locking_inset->InsetButtonRelease(bv, x-inset_x, y-inset_y,button);
 524         return;
 525     }
 526     no_selection = false;
 527 }
 528
 529
 530 void InsetTabular::InsetMotionNotify(BufferView * bv, int x, int y, int button)
 531 {
 532     if (the_locking_inset) {
 533         the_locking_inset->InsetMotionNotify(bv, x - inset_x,
 534                                              y - inset_y, button);
 535         return;
 536     }
 537     if (!no_selection) {
 538             // int ocell = actcell,
 539             int old = sel_pos_end;
 540
 541         setPos(bv, x, y);
 542         sel_pos_end = cursor.pos();
 543         sel_cell_end = actcell;
 544         if (old != sel_pos_end)
 545             UpdateLocal(bv, SELECTION, false);
 546 #if 0
 547         if (ocell != actcell)
 548             bview->getOwner()->getPopups().updateFormTabular();
 549 #endif
 550     }
 551     no_selection = false;
 552 }
 553
 554
 555 void InsetTabular::InsetKeyPress(XKeyEvent * xke)
 556 {
 557     if (the_locking_inset) {
 558         the_locking_inset->InsetKeyPress(xke);
 559         return;
 560     }
 561 }
 562
 563
 564 UpdatableInset::RESULT InsetTabular::LocalDispatch(BufferView * bv, int action,
 565                                                    string const & arg)
 566 {
 567     UpdatableInset::RESULT
 568         result;
 569
 570     no_selection = false;
 571     if (((result=UpdatableInset::LocalDispatch(bv, action, arg)) == DISPATCHED)
 572         || (result == DISPATCHED_NOUPDATE)) {
 573
 574         resetPos(bv);
 575         return result;
 576     }
 577
 578     if ((action < 0) && arg.empty())
 579         return FINISHED;
 580
 581     if ((action != LFUN_DOWN) && (action != LFUN_UP) &&
 582         (action != LFUN_DOWNSEL) && (action != LFUN_UPSEL))
 583         cursor.x_fix(-1);
 584     if (the_locking_inset) {
 585         result=the_locking_inset->LocalDispatch(bv, action, arg);
 586         if (result == DISPATCHED_NOUPDATE)
 587             return result;
 588         else if (result == DISPATCHED) {
 589             the_locking_inset->ToggleInsetCursor(bv);
 590             UpdateLocal(bv, CELL, false);
 591             the_locking_inset->ToggleInsetCursor(bv);
 592             return result;
 593         } else if (result == FINISHED) {
 594             if ((action == LFUN_RIGHT) || (action == -1)) {
 595                 cursor.pos(inset_pos + 1);
 596                 resetPos(bv);
 597             }
 598             sel_pos_start = sel_pos_end = cursor.pos();
 599             sel_cell_start = sel_cell_end = actcell;
 600             the_locking_inset=0;
 601             result = DISPATCHED;
 602             return result;
 603         }
 604     }
 605
 606     bool hs = hasSelection();
 607     HideInsetCursor(bv);
 608     result=DISPATCHED;
 609     switch (action) {
 610         // Normal chars not handled here
 611     case -1:
 612         break;
 613         // --- Cursor Movements ---------------------------------------------
 614     case LFUN_RIGHTSEL:
 615         if (tabular->IsLastCellInRow(actcell) && !cellstart(cursor.pos()))
 616             break;
 617         moveRight(bv, false);
 618         sel_pos_end = cursor.pos();
 619         if (!cellstart(cursor.pos())) {
 620             if (tabular->right_column_of_cell(sel_cell_start) >
 621                 tabular->right_column_of_cell(actcell))
 622                 sel_cell_end = actcell+1;
 623             else
 624                 sel_cell_end = actcell;
 625         }
 626         UpdateLocal(bv, SELECTION, false);
 627         break;
 628     case LFUN_RIGHT:
 629         result = moveRight(bv);
 630         sel_pos_start = sel_pos_end = cursor.pos();
 631         sel_cell_start = sel_cell_end = actcell;
 632         if (hs)
 633             UpdateLocal(bv, SELECTION, false);
 634         break;
 635     case LFUN_LEFTSEL:
 636         if (tabular->IsFirstCellInRow(actcell) && cellstart(cursor.pos()))
 637             break;
 638         moveLeft(bv, false);
 639         sel_pos_end = cursor.pos();
 640         if (cellstart(cursor.pos())) {
 641             if (tabular->column_of_cell(sel_cell_start) >=
 642                 tabular->column_of_cell(actcell))
 643                 sel_cell_end = actcell;
 644             else
 645                 sel_cell_end = actcell-1;
 646         }
 647         UpdateLocal(bv, SELECTION, false);
 648         break;
 649     case LFUN_LEFT:
 650         result = moveLeft(bv);
 651         sel_pos_start = sel_pos_end = cursor.pos();
 652         sel_cell_start = sel_cell_end = actcell;
 653         if (hs)
 654             UpdateLocal(bv, SELECTION, false);
 655         break;
 656     case LFUN_DOWNSEL:
 657     {
 658         int ocell = actcell;
 659         moveDown(bv);
 660         sel_pos_end = cursor.pos();
 661         if ((ocell == sel_cell_end) ||
 662             (tabular->column_of_cell(ocell)>tabular->column_of_cell(actcell)))
 663             sel_cell_end = tabular->GetCellBelow(sel_cell_end);
 664         else
 665             sel_cell_end = tabular->GetLastCellBelow(sel_cell_end);
 666         UpdateLocal(bv, SELECTION, false);
 667     }
 668     break;
 669     case LFUN_DOWN:
 670         result= moveDown(bv);
 671         sel_pos_start = sel_pos_end = cursor.pos();
 672         sel_cell_start = sel_cell_end = actcell;
 673         if (hs)
 674             UpdateLocal(bv, SELECTION, false);
 675         break;
 676     case LFUN_UPSEL:
 677     {
 678         int ocell = actcell;
 679         moveUp(bv);
 680         sel_pos_end = cursor.pos();
 681         if ((ocell == sel_cell_end) ||
 682             (tabular->column_of_cell(ocell)>tabular->column_of_cell(actcell)))
 683             sel_cell_end = tabular->GetCellAbove(sel_cell_end);
 684         else
 685             sel_cell_end = tabular->GetLastCellAbove(sel_cell_end);
 686         UpdateLocal(bv, SELECTION, false);
 687     }
 688     break;
 689     case LFUN_UP:
 690         result= moveUp(bv);
 691         sel_pos_start = sel_pos_end = cursor.pos();
 692         sel_cell_start = sel_cell_end = actcell;
 693         if (hs)
 694             UpdateLocal(bv, SELECTION, false);
 695         break;
 696     case LFUN_BACKSPACE:
 697         break;
 698     case LFUN_DELETE:
 699         break;
 700     case LFUN_HOME:
 701         break;
 702     case LFUN_END:
 703         break;
 704     case LFUN_SHIFT_TAB:
 705     case LFUN_TAB:
 706         if (the_locking_inset) {
 707             UnlockInsetInInset(bv, the_locking_inset);
 708             the_locking_inset = 0;
 709         }
 710         if (action == LFUN_TAB)
 711             moveNextCell(bv);
 712         else
 713             movePrevCell(bv);
 714         sel_pos_start = sel_pos_end = cursor.pos();
 715         sel_cell_start = sel_cell_end = actcell;
 716         if (hs)
 717             UpdateLocal(bv, SELECTION, false);
 718         break;
 719     case LFUN_LAYOUT_TABLE:
 720     {
 721         dialogs_ = bv->owner()->getDialogs();
 722         dialogs_->showTabular(this);
 723     }
 724     break;
 725     default:
 726         result = UNDISPATCHED;
 727         break;
 728     }
 729     if (result!=FINISHED) {
 730         if (!the_locking_inset) {
 731 #if 0
 732             if (ocell != actcell)
 733                 bview->getOwner()->getPopups().updateFormTabular();
 734 #endif
 735             ShowInsetCursor(bv);
 736         }
 737     } else
 738         bv->unlockInset(this);
 739     return result;
 740 }
 741
 742
 743 int InsetTabular::Latex(Buffer const * buf, ostream & os,
 744                         bool fragile, bool fp) const
 745 {
 746     return tabular->Latex(buf, os, fragile, fp);
 747 }
 748
 749
 750 int InsetTabular::Ascii(Buffer const *, ostream &) const
 751 {
 752     return 0;
 753 }
 754
 755
 756 int InsetTabular::Linuxdoc(Buffer const *, ostream &) const
 757 {
 758     return 0;
 759 }
 760
 761
 762 int InsetTabular::DocBook(Buffer const *, ostream &) const
 763 {
 764     return 0;
 765 }
 766
 767
 768 void InsetTabular::Validate(LaTeXFeatures & features) const
 769 {
 770     tabular->Validate(features);
 771 }
 772
 773
 774 bool InsetTabular::calculate_dimensions_of_cells(BufferView * bv,
 775                                                  LyXFont const & font,
 776                                                  bool reinit) const
 777 {
 778     int cell = -1;
 779     int maxAsc, maxDesc;
 780     InsetText * inset;
 781     bool changed = false;
 782
 783     for(int i = 0; i < tabular->rows(); ++i) {
 784         maxAsc = maxDesc = 0;
 785         for(int j= 0; j < tabular->columns(); ++j) {
 786             if (tabular->IsPartOfMultiColumn(i,j))
 787                 continue;
 788             ++cell;
 789             inset = tabular->GetCellInset(cell);
 790             if (!reinit)
 791                 inset->update(bv, font, false);
 792             maxAsc = max(maxAsc, inset->ascent(bv, font));
 793             maxDesc = max(maxDesc, inset->descent(bv, font));
 794             changed = tabular->SetWidthOfCell(cell, inset->width(bv, font)) || changed;
 795         }
 796         changed = tabular->SetAscentOfRow(i, maxAsc + ADD_TO_HEIGHT) || changed;
 797         changed = tabular->SetDescentOfRow(i, maxDesc + ADD_TO_HEIGHT) || changed;
 798     }
 799     return changed;
 800 }
 801
 802
 803 void InsetTabular::GetCursorPos(BufferView *, int & x, int & y) const
 804 {
 805     x = cursor.x() - top_x;
 806     y = cursor.y();
 807 }
 808
 809
 810 void InsetTabular::ToggleInsetCursor(BufferView * bv)
 811 {
 812     if (the_locking_inset) {
 813         the_locking_inset->ToggleInsetCursor(bv);
 814         return;
 815     }
 816
 817     LyXFont font; // = the_locking_inset->GetFont(par, cursor.pos);
 818
 819     int asc = lyxfont::maxAscent(font);
 820     int desc = lyxfont::maxDescent(font);
 821
 822     if (cursor_visible)
 823         bv->hideLockedInsetCursor();
 824     else
 825         bv->showLockedInsetCursor(cursor.x(), cursor.y(), asc, desc);
 826     cursor_visible = !cursor_visible;
 827 }
 828
 829
 830 void InsetTabular::ShowInsetCursor(BufferView * bv)
 831 {
 832     if (!cursor_visible) {
 833         LyXFont font; // = GetFont(par, cursor.pos);
 834
 835         int asc = lyxfont::maxAscent(font);
 836         int desc = lyxfont::maxDescent(font);
 837         bv->fitLockedInsetCursor(cursor.x(), cursor.y(), asc, desc);
 838         bv->showLockedInsetCursor(cursor.x(), cursor.y(), asc, desc);
 839         cursor_visible = true;
 840     }
 841 }
 842
 843
 844 void InsetTabular::HideInsetCursor(BufferView * bv)
 845 {
 846     if (cursor_visible)
 847         ToggleInsetCursor(bv);
 848 }
 849
 850
 851 void InsetTabular::setPos(BufferView * bv, int x, int y) const
 852 {
 853         cursor.y(0);
 854         cursor.pos(0);
 855
 856         actcell = actrow = actcol = 0;
 857     int ly = tabular->GetDescentOfRow(actrow);
 858
 859     // first search the right row
 860     while((ly < y) && (actrow < tabular->rows())) {
 861         cursor.y(cursor.y() + tabular->GetDescentOfRow(actrow) +
 862             tabular->GetAscentOfRow(actrow+1) +
 863             tabular->GetAdditionalHeight(tabular->GetCellNumber(actrow + 1,
 864                                                                 actcol)));
 865         ++actrow;
 866         ly = cursor.y() + tabular->GetDescentOfRow(actrow);
 867     }
 868     actcell = tabular->GetCellNumber(actrow, actcol);
 869
 870     // now search the right column
 871     int lx = tabular->GetWidthOfColumn(actcell) -
 872         tabular->GetAdditionalWidth(actcell);
 873     for(; !tabular->IsLastCellInRow(actcell) && (lx < x);
 874         ++actcell,lx += tabular->GetWidthOfColumn(actcell) +
 875             tabular->GetAdditionalWidth(actcell - 1));
 876     cursor.pos(((actcell+1) * 2) - 1);
 877     resetPos(bv);
 878     if ((lx - (tabular->GetWidthOfColumn(actcell)/2)) < x) {
 879         cursor.x(lx + top_x - 2);
 880     } else {
 881         cursor.pos(cursor.pos() - 1);
 882         cursor.x(lx - tabular->GetWidthOfColumn(actcell) + top_x + 2);
 883     }
 884     resetPos(bv);
 885 }
 886
 887
 888 int InsetTabular::getCellXPos(int cell) const
 889 {
 890     int c;
 891
 892     for(c=cell;!tabular->IsFirstCellInRow(c);--c)
 893         ;
 894     int lx = tabular->GetWidthOfColumn(cell);
 895     for(; (c < cell); ++c) {
 896         lx += tabular->GetWidthOfColumn(c);
 897     }
 898     return (lx - tabular->GetWidthOfColumn(cell) + top_x +
 899             ADD_TO_TABULAR_WIDTH);
 900 }
 901
 902
 903 void InsetTabular::resetPos(BufferView * bv) const
 904 {
 905     if (!locked)
 906         return;
 907     actcol = tabular->column_of_cell(actcell);
 908
 909     int cell = 0;
 910     actrow = 0;
 911     cursor.y(0);
 912     for(; (cell<actcell) && !tabular->IsLastRow(cell); ++cell) {
 913         if (tabular->IsLastCellInRow(cell)) {
 914             cursor.y(cursor.y() + tabular->GetDescentOfRow(actrow) +
 915                 tabular->GetAscentOfRow(actrow + 1) +
 916                 tabular->GetAdditionalHeight(cell + 1));
 917             ++actrow;
 918         }
 919     }
 920     cursor.x(getCellXPos(actcell) + 2);
 921     if (cursor.pos() % 2) {
 922         LyXFont font(LyXFont::ALL_SANE);
 923         cursor.x(cursor.x() + tabular->GetCellInset(actcell)->width(bv,font) +
 924                 tabular->GetBeginningOfTextInCell(actcell));
 925     }
 926     if ((!the_locking_inset ||
 927          !the_locking_inset->GetFirstLockingInsetOfType(TABULAR_CODE)) &&
 928         (actcell != oldcell)) {
 929         dialogs_ = bv->owner()->getDialogs();
 930         dialogs_->updateTabular(const_cast<InsetTabular *>(this));
 931         oldcell = actcell;
 932     }
 933 }
 934
 935
 936 UpdatableInset::RESULT InsetTabular::moveRight(BufferView * bv, bool lock)
 937 {
 938     if (!cellstart(cursor.pos())) {
 939         if (tabular->IsLastCell(actcell))
 940             return FINISHED;
 941         ++actcell;
 942         cursor.pos(cursor.pos() + 1);
 943     } else if (lock) {
 944         if (ActivateCellInset(bv))
 945             return DISPATCHED;
 946     } else {              // before the inset
 947         cursor.pos(cursor.pos() + 1);
 948     }
 949     resetPos(bv);
 950     return DISPATCHED_NOUPDATE;
 951 }
 952
 953
 954 UpdatableInset::RESULT InsetTabular::moveLeft(BufferView * bv, bool lock)
 955 {
 956     if (!cursor.pos()) {
 957         if (!actcell)
 958             return FINISHED;
 959         cursor.pos(2);
 960     }
 961     cursor.pos(cursor.pos() - 1);
 962     if (!cellstart(cursor.pos())) {
 963         --actcell;
 964     } else if (lock) {       // behind the inset
 965         if (ActivateCellInset(bv, 0, 0, 0, true))
 966             return DISPATCHED;
 967     }
 968     resetPos(bv);
 969     return DISPATCHED_NOUPDATE;
 970 }
 971
 972
 973 UpdatableInset::RESULT InsetTabular::moveUp(BufferView * bv)
 974 {
 975     int ocell = actcell;
 976     actcell = tabular->GetCellAbove(actcell);
 977     if (actcell == ocell) // we moved out of the inset
 978         return FINISHED;
 979     resetPos(bv);
 980     return DISPATCHED_NOUPDATE;
 981 }
 982
 983
 984 UpdatableInset::RESULT InsetTabular::moveDown(BufferView * bv)
 985 {
 986     int ocell = actcell;
 987     actcell = tabular->GetCellBelow(actcell);
 988     if (actcell == ocell) // we moved out of the inset
 989         return FINISHED;
 990     resetPos(bv);
 991     return DISPATCHED_NOUPDATE;
 992 }
 993
 994
 995 bool InsetTabular::moveNextCell(BufferView * bv)
 996 {
 997     if (tabular->IsLastCell(actcell))
 998         return false;
 999     ++actcell;
1000     cursor.pos(cursor.pos() + 1);
1001     if (!cellstart(cursor.pos()))
1002         cursor.pos(cursor.pos() + 1);
1003     resetPos(bv);
1004     return true;
1005 }
1006
1007
1008 bool InsetTabular::movePrevCell(BufferView * bv)
1009 {
1010     if (!actcell) // first cell
1011         return false;
1012     --actcell;
1013     cursor.pos(cursor.pos() - 1);
1014     if (cellstart(cursor.pos()))
1015         cursor.pos(cursor.pos() - 1);
1016     resetPos(bv);
1017     return true;
1018 }
1019
1020
1021 bool InsetTabular::Delete()
1022 {
1023     return true;
1024 }
1025
1026
1027 void InsetTabular::SetFont(BufferView * bv, LyXFont const & font, bool tall)
1028 {
1029     if (the_locking_inset)
1030         the_locking_inset->SetFont(bv, font, tall);
1031 }
1032
1033
1034 void InsetTabular::TabularFeatures(BufferView * bv, int feature, string val)
1035 {
1036     int
1037         i, j,
1038         sel_col_start,
1039         sel_col_end,
1040         sel_row_start,
1041         sel_row_end,
1042         setLines = 0,
1043         setAlign = LYX_ALIGN_LEFT,
1044         lineSet;
1045     bool
1046         what;
1047
1048     switch (feature) {
1049       case LyXTabular::M_ALIGN_LEFT:
1050       case LyXTabular::ALIGN_LEFT:
1051           setAlign=LYX_ALIGN_LEFT;
1052           break;
1053       case LyXTabular::M_ALIGN_RIGHT:
1054       case LyXTabular::ALIGN_RIGHT:
1055           setAlign=LYX_ALIGN_RIGHT;
1056           break;
1057       case LyXTabular::M_ALIGN_CENTER:
1058       case LyXTabular::ALIGN_CENTER:
1059           setAlign=LYX_ALIGN_CENTER;
1060           break;
1061       case LyXTabular::M_VALIGN_TOP:
1062       case LyXTabular::VALIGN_TOP:
1063           setAlign=LyXTabular::LYX_VALIGN_TOP;
1064           break;
1065       case LyXTabular::M_VALIGN_BOTTOM:
1066       case LyXTabular::VALIGN_BOTTOM:
1067           setAlign=LyXTabular::LYX_VALIGN_BOTTOM;
1068           break;
1069       case LyXTabular::M_VALIGN_CENTER:
1070       case LyXTabular::VALIGN_CENTER:
1071           setAlign=LyXTabular::LYX_VALIGN_CENTER;
1072           break;
1073       default:
1074           break;
1075     }
1076     if (hasSelection()) {
1077         int tmp;
1078         sel_col_start = tabular->column_of_cell(sel_cell_start);
1079         sel_col_end = tabular->column_of_cell(sel_cell_end);
1080         if (sel_col_start > sel_col_end) {
1081             sel_col_end = sel_col_start;
1082             sel_col_start = tabular->column_of_cell(sel_cell_end);
1083         } else {
1084             sel_col_end = tabular->right_column_of_cell(sel_cell_end);
1085         }
1086
1087         sel_row_start = tabular->row_of_cell(sel_cell_start);
1088         sel_row_end = tabular->row_of_cell(sel_cell_end);
1089         if (sel_row_start > sel_row_end) {
1090             tmp = sel_row_start;
1091             sel_row_start = sel_row_end;
1092             sel_row_end = tmp;
1093         }
1094     } else {
1095         sel_col_start = sel_col_end = tabular->column_of_cell(actcell);
1096         sel_row_start = sel_row_end = tabular->row_of_cell(actcell);
1097     }
1098     bv->text->SetUndo(bv->buffer(), Undo::FINISH,
1099 #ifndef NEW_INSETS
1100               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
1101               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
1102 #else
1103               bv->text->cursor.par()->previous,
1104               bv->text->cursor.par()->next
1105 #endif
1106             );
1107
1108     int row = tabular->row_of_cell(actcell);
1109     int column = tabular->column_of_cell(actcell);
1110     bool flag = true;
1111
1112     switch (feature) {
1113     case LyXTabular::SET_PWIDTH:
1114     {
1115         bool update = (tabular->GetColumnPWidth(actcell) != val);
1116         tabular->SetColumnPWidth(actcell,val);
1117         if (update) {
1118             for (int i=0; i < tabular->rows(); ++i) {
1119                 tabular->GetCellInset(tabular->GetCellNumber(i, column))->
1120                     resizeLyXText(bv);
1121             }
1122             UpdateLocal(bv, INIT, true);
1123         }
1124     }
1125     break;
1126     case LyXTabular::SET_MPWIDTH:
1127     {
1128         bool update = (tabular->GetPWidth(actcell) != val);
1129         tabular->SetMColumnPWidth(actcell,val);
1130         if (update) {
1131             for (int i=0; i < tabular->rows(); ++i) {
1132                 tabular->GetCellInset(tabular->GetCellNumber(i, column))->
1133                     resizeLyXText(bv);
1134             }
1135             UpdateLocal(bv, INIT, true);
1136         }
1137     }
1138     break;
1139     case LyXTabular::SET_SPECIAL_COLUMN:
1140     case LyXTabular::SET_SPECIAL_MULTI:
1141         tabular->SetAlignSpecial(actcell,val,feature);
1142         break;
1143     case LyXTabular::APPEND_ROW:
1144         // append the row into the tabular
1145         UnlockInsetInInset(bv, the_locking_inset);
1146         tabular->AppendRow(actcell);
1147         UpdateLocal(bv, INIT, true);
1148         break;
1149     case LyXTabular::APPEND_COLUMN:
1150         // append the column into the tabular
1151         tabular->AppendColumn(actcell);
1152         actcell = tabular->GetCellNumber(row, column);
1153         UpdateLocal(bv, INIT, true);
1154         break;
1155     case LyXTabular::DELETE_ROW:
1156         tabular->DeleteRow(tabular->row_of_cell(actcell));
1157         if ((row+1) > tabular->rows())
1158             --row;
1159         actcell = tabular->GetCellNumber(row, column);
1160         UpdateLocal(bv, INIT, true);
1161         break;
1162     case LyXTabular::DELETE_COLUMN:
1163         tabular->DeleteColumn(tabular->column_of_cell(actcell));
1164         if ((column+1) > tabular->columns())
1165             --column;
1166         actcell = tabular->GetCellNumber(row, column);
1167         UpdateLocal(bv, INIT, true);
1168         break;
1169     case LyXTabular::M_TOGGLE_LINE_TOP:
1170         flag = false;
1171     case LyXTabular::TOGGLE_LINE_TOP:
1172         lineSet = !tabular->TopLine(actcell, flag);
1173         for(i=sel_row_start; i<=sel_row_end; ++i)
1174             for(j=sel_col_start; j<=sel_col_end; ++j)
1175                 tabular->SetTopLine(tabular->GetCellNumber(i,j),lineSet, flag);
1176         UpdateLocal(bv, INIT, true);
1177         break;
1178
1179     case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1180         flag = false;
1181     case LyXTabular::TOGGLE_LINE_BOTTOM:
1182         lineSet = !tabular->BottomLine(actcell, flag);
1183         for(i=sel_row_start; i<=sel_row_end; ++i)
1184             for(j=sel_col_start; j<=sel_col_end; ++j)
1185                 tabular->SetBottomLine(tabular->GetCellNumber(i,j),lineSet,
1186                                        flag);
1187         UpdateLocal(bv, INIT, true);
1188         break;
1189
1190     case LyXTabular::M_TOGGLE_LINE_LEFT:
1191         flag = false;
1192     case LyXTabular::TOGGLE_LINE_LEFT:
1193         lineSet = !tabular->LeftLine(actcell, flag);
1194         for(i=sel_row_start; i<=sel_row_end; ++i)
1195             for(j=sel_col_start; j<=sel_col_end; ++j)
1196                 tabular->SetLeftLine(tabular->GetCellNumber(i,j),lineSet,
1197                                      flag);
1198         UpdateLocal(bv, INIT, true);
1199         break;
1200
1201     case LyXTabular::M_TOGGLE_LINE_RIGHT:
1202         flag = false;
1203     case LyXTabular::TOGGLE_LINE_RIGHT:
1204         lineSet = !tabular->RightLine(actcell, flag);
1205         for(i=sel_row_start; i<=sel_row_end; ++i)
1206             for(j=sel_col_start; j<=sel_col_end; ++j)
1207                 tabular->SetRightLine(tabular->GetCellNumber(i,j),lineSet,
1208                                       flag);
1209         UpdateLocal(bv, INIT, true);
1210         break;
1211     case LyXTabular::M_ALIGN_LEFT:
1212     case LyXTabular::M_ALIGN_RIGHT:
1213     case LyXTabular::M_ALIGN_CENTER:
1214         flag = false;
1215     case LyXTabular::ALIGN_LEFT:
1216     case LyXTabular::ALIGN_RIGHT:
1217     case LyXTabular::ALIGN_CENTER:
1218         for(i=sel_row_start; i<=sel_row_end; ++i)
1219             for(j=sel_col_start; j<=sel_col_end; ++j)
1220                 tabular->SetAlignment(tabular->GetCellNumber(i,j),setAlign,
1221                                       flag);
1222         if (hasSelection())
1223             UpdateLocal(bv, INIT, true);
1224         else
1225             UpdateLocal(bv, CELL, true);
1226         break;
1227     case LyXTabular::M_VALIGN_TOP:
1228     case LyXTabular::M_VALIGN_BOTTOM:
1229     case LyXTabular::M_VALIGN_CENTER:
1230         flag = false;
1231     case LyXTabular::VALIGN_TOP:
1232     case LyXTabular::VALIGN_BOTTOM:
1233     case LyXTabular::VALIGN_CENTER:
1234         for(i=sel_row_start; i<=sel_row_end; ++i)
1235             for(j=sel_col_start; j<=sel_col_end; ++j)
1236                 tabular->SetVAlignment(tabular->GetCellNumber(i,j), setAlign,
1237                                        flag);
1238         if (hasSelection())
1239             UpdateLocal(bv, INIT, true);
1240         else
1241             UpdateLocal(bv, CELL, true);
1242         break;
1243     case LyXTabular::MULTICOLUMN:
1244     {
1245         if (sel_row_start != sel_row_end) {
1246             WriteAlert(_("Impossible Operation!"),
1247                        _("Multicolumns can only be horizontally."),
1248                        _("Sorry."));
1249             return;
1250         }
1251         // just multicol for one Single Cell
1252         if (!hasSelection()) {
1253             // check wether we are completly in a multicol
1254             if (tabular->IsMultiColumn(actcell)) {
1255                 tabular->UnsetMultiColumn(actcell);
1256                 UpdateLocal(bv, INIT, true);
1257             } else {
1258                 tabular->SetMultiColumn(actcell, 1);
1259                 UpdateLocal(bv, CELL, true);
1260             }
1261             return;
1262         }
1263         // we have a selection so this means we just add all this
1264         // cells to form a multicolumn cell
1265         int
1266             s_start, s_end;
1267
1268         if (sel_cell_start > sel_cell_end) {
1269             s_start = sel_cell_end;
1270             s_end = sel_cell_start;
1271         } else {
1272             s_start = sel_cell_start;
1273             s_end = sel_cell_end;
1274         }
1275         tabular->SetMultiColumn(s_start, s_end - s_start + 1);
1276         actcell = s_start;
1277         cursor.pos(0);
1278         sel_cell_end = sel_cell_start;
1279         sel_pos_end = sel_pos_start;
1280         UpdateLocal(bv, INIT, true);
1281         break;
1282     }
1283     case LyXTabular::SET_ALL_LINES:
1284         setLines = 1;
1285     case LyXTabular::UNSET_ALL_LINES:
1286         for(i=sel_row_start; i<=sel_row_end; ++i)
1287             for(j=sel_col_start; j<=sel_col_end; ++j)
1288                 tabular->SetAllLines(tabular->GetCellNumber(i,j), setLines);
1289         UpdateLocal(bv, INIT, true);
1290         break;
1291     case LyXTabular::SET_LONGTABULAR:
1292         tabular->SetLongTabular(true);
1293         UpdateLocal(bv, INIT, true); // because this toggles displayed
1294         break;
1295     case LyXTabular::UNSET_LONGTABULAR:
1296         tabular->SetLongTabular(false);
1297         UpdateLocal(bv, INIT, true); // because this toggles displayed
1298         break;
1299     case LyXTabular::SET_ROTATE_TABULAR:
1300         tabular->SetRotateTabular(true);
1301         break;
1302     case LyXTabular::UNSET_ROTATE_TABULAR:
1303         tabular->SetRotateTabular(false);
1304         break;
1305     case LyXTabular::SET_ROTATE_CELL:
1306         for(i=sel_row_start; i<=sel_row_end; ++i)
1307             for(j=sel_col_start; j<=sel_col_end; ++j)
1308                 tabular->SetRotateCell(tabular->GetCellNumber(i,j),true);
1309         break;
1310     case LyXTabular::UNSET_ROTATE_CELL:
1311         for(i=sel_row_start; i<=sel_row_end; ++i)
1312             for(j=sel_col_start; j<=sel_col_end; ++j)
1313                 tabular->SetRotateCell(tabular->GetCellNumber(i,j),false);
1314         break;
1315     case LyXTabular::SET_LINEBREAKS:
1316         what = !tabular->GetLinebreaks(actcell);
1317         for(i=sel_row_start; i<=sel_row_end; ++i)
1318             for(j=sel_col_start; j<=sel_col_end; ++j)
1319                 tabular->SetLinebreaks(tabular->GetCellNumber(i,j),what);
1320         break;
1321     case LyXTabular::SET_LTFIRSTHEAD:
1322         tabular->SetLTHead(actcell,true);
1323         break;
1324     case LyXTabular::SET_LTHEAD:
1325         tabular->SetLTHead(actcell,false);
1326         break;
1327     case LyXTabular::SET_LTFOOT:
1328         tabular->SetLTFoot(actcell,false);
1329         break;
1330     case LyXTabular::SET_LTLASTFOOT:
1331         tabular->SetLTFoot(actcell,true);
1332         break;
1333     case LyXTabular::SET_LTNEWPAGE:
1334         what = !tabular->GetLTNewPage(actcell);
1335         tabular->SetLTNewPage(actcell,what);
1336         break;
1337     }
1338 }
1339
1340
1341 bool InsetTabular::ActivateCellInset(BufferView * bv, int x, int y, int button,
1342                                      bool behind)
1343 {
1344     // the cursor.pos has to be before the inset so if it isn't now just
1345     // reset the curor pos first!
1346     if (cursor.pos() % 2) { // behind the inset
1347         cursor.pos(cursor.pos() - 1);
1348         resetPos(bv);
1349     }
1350     UpdatableInset * inset =
1351         static_cast<UpdatableInset*>(tabular->GetCellInset(actcell));
1352     LyXFont font(LyXFont::ALL_SANE);
1353     if (behind) {
1354         x = inset->x() + inset->width(bv, font);
1355         y = inset->descent(bv, font);
1356     }
1357     inset_x = cursor.x() - top_x + tabular->GetBeginningOfTextInCell(actcell);
1358     inset_y = cursor.y();
1359     inset->Edit(bv, x - inset_x, y - inset_y, button);
1360     if (!the_locking_inset)
1361         return false;
1362     UpdateLocal(bv, CELL, false);
1363     return true;
1364 }
1365
1366
1367 bool InsetTabular::InsetHit(BufferView * bv, int x, int ) const
1368 {
1369     InsetText * inset = tabular->GetCellInset(actcell);
1370     int x1 = x + top_x;
1371
1372     if (cursor.pos() % 2) { // behind the inset
1373         return (((x + top_x) < cursor.x()) &&
1374                 ((x + top_x) > (cursor.x() - inset->width(bv,
1375                                                       LyXFont(LyXFont::ALL_SANE)))));
1376     } else {
1377         int x2 = cursor.x() + tabular->GetBeginningOfTextInCell(actcell);
1378         return ((x1 > x2) &&
1379                 (x1 < (x2 + inset->width(bv, LyXFont(LyXFont::ALL_SANE)))));
1380     }
1381 }
1382
1383
1384 // This returns paperWidth() if the cell-width is unlimited or the width
1385 // in pixels if we have a pwidth for this cell.
1386 int InsetTabular::GetMaxWidthOfCell(Painter &, int cell) const
1387 {
1388     string s = tabular->GetPWidth(cell);
1389
1390     if (s.empty())
1391         return -1;
1392     return VSpace(s).inPixels( 0, 0);
1393 }
1394
1395
1396 int InsetTabular::getMaxWidth(Painter & pain,
1397                               UpdatableInset const * inset) const
1398 {
1399     int cell;
1400     int n = tabular->GetNumberOfCells();
1401     for(cell=0; cell < n; ++cell) {
1402         if (tabular->GetCellInset(cell) == inset)
1403             break;
1404     }
1405     if (cell >= n)
1406         return -1;
1407     int w = GetMaxWidthOfCell(pain, cell);
1408     // this because text insets remove the xpos from the maxwidth because
1409     // otherwise the would not break good!!!
1410 //    w += getCellXPos(cell) + tabular->GetBeginningOfTextInCell(cell);
1411 //    w += inset->x();
1412     return w;
1413 }
1414
1415
1416 void InsetTabular::recomputeTextInsets(BufferView * bv,
1417                                        LyXFont const & font) const
1418 {
1419     InsetText * inset;
1420     int cell;
1421
1422 //    cx = top_x;
1423     for(int j= 0; j < tabular->columns(); ++j) {
1424         for(int i = 0; i < tabular->rows(); ++i) {
1425             if (tabular->IsPartOfMultiColumn(i,j))
1426                 continue;
1427             cell = tabular->GetCellNumber(i,j);
1428             inset = tabular->GetCellInset(cell);
1429             inset->update(bv, font);
1430             tabular->SetWidthOfCell(cell, inset->width(bv, font));
1431         }
1432 //      cell = tabular->GetCellNumber(0, j);
1433 //      cx += tabular->GetWidthOfColumn(cell);
1434     }
1435 }
1436
1437
1438 void InsetTabular::resizeLyXText(BufferView *) const
1439 {
1440     need_update = FULL;
1441 }
1442
1443 LyXText * InsetTabular::getLyXText(BufferView * bv) const
1444 {
1445     if (the_locking_inset)
1446         return the_locking_inset->getLyXText(bv);
1447     return Inset::getLyXText(bv);
1448 }