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 #include "lyxfunc.h"
  38
  39 const int ADD_TO_HEIGHT = 2;
  40 const int ADD_TO_TABULAR_WIDTH = 2;
  41 ///
  42 static LyXTabular * paste_tabular = 0;
  43 bool InsetTabular::hasPasteBuffer() const
  44 {
  45     return (paste_tabular != 0);
  46 }
  47
  48 using std::ostream;
  49 using std::ifstream;
  50 using std::max;
  51 using std::endl;
  52 using std::swap;
  53
  54
  55 struct tabular_features {
  56     int action;
  57     string feature;
  58 };
  59
  60 //static tabular_features * tabularFeatures = 0;
  61
  62 static tabular_features tabularFeatures[] =
  63 {
  64     { LyXTabular::APPEND_ROW, "append-row" },
  65     { LyXTabular::APPEND_COLUMN, "append-column" },
  66     { LyXTabular::DELETE_ROW, "delete-row" },
  67     { LyXTabular::DELETE_COLUMN, "delete-column" },
  68     { LyXTabular::TOGGLE_LINE_TOP, "toggle-line-top" },
  69     { LyXTabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
  70     { LyXTabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
  71     { LyXTabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
  72     { LyXTabular::ALIGN_LEFT, "align-left" },
  73     { LyXTabular::ALIGN_RIGHT, "align-right" },
  74     { LyXTabular::ALIGN_CENTER, "align-center" },
  75     { LyXTabular::VALIGN_TOP, "valign-top" },
  76     { LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
  77     { LyXTabular::VALIGN_CENTER, "valign-center" },
  78     { LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
  79     { LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
  80     { LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
  81     { LyXTabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
  82     { LyXTabular::M_ALIGN_LEFT, "m-align-left" },
  83     { LyXTabular::M_ALIGN_RIGHT, "m-align-right" },
  84     { LyXTabular::M_ALIGN_CENTER, "m-align-center" },
  85     { LyXTabular::M_VALIGN_TOP, "m-valign-top" },
  86     { LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
  87     { LyXTabular::M_VALIGN_CENTER, "m-valign-center" },
  88     { LyXTabular::DELETE_TABULAR, "delete-tabular" },
  89     { LyXTabular::MULTICOLUMN, "multicolumn" },
  90     { LyXTabular::SET_ALL_LINES, "set-all-lines" },
  91     { LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
  92     { LyXTabular::SET_LONGTABULAR, "set-longtabular" },
  93     { LyXTabular::UNSET_LONGTABULAR, "unset-longtabular" },
  94     { LyXTabular::SET_PWIDTH, "set-pwidth" },
  95     { LyXTabular::SET_MPWIDTH, "set-mpwidth" },
  96     { LyXTabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
  97     { LyXTabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
  98     { LyXTabular::SET_ROTATE_CELL, "set-rotate-cell" },
  99     { LyXTabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 100     { LyXTabular::SET_USEBOX, "set-usebox" },
 101     { LyXTabular::SET_LTHEAD, "set-lthead" },
 102     { LyXTabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 103     { LyXTabular::SET_LTFOOT, "set-ltfoot" },
 104     { LyXTabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 105     { LyXTabular::SET_LTNEWPAGE, "set-ltnewpage" },
 106     { LyXTabular::SET_SPECIAL_COLUMN, "set-special-column" },
 107     { LyXTabular::SET_SPECIAL_MULTI, "set-special-multi" },
 108     { LyXTabular::LAST_ACTION, "" }
 109 };
 110
 111
 112 static inline
 113 bool cellstart(LyXParagraph::size_type p)
 114 {
 115         return ((p % 2) == 0);
 116 }
 117
 118
 119 InsetTabular::InsetTabular(Buffer * buf, int rows, int columns)
 120         : buffer(buf)
 121 {
 122     if (rows <= 0)
 123         rows = 1;
 124     if (columns <= 0)
 125         columns = 1;
 126     tabular = new LyXTabular(this, rows,columns);
 127     // for now make it always display as display() inset
 128     // just for test!!!
 129     the_locking_inset = 0;
 130     locked = no_selection = cursor_visible = false;
 131     cursor.x_fix(-1);
 132     oldcell = -1;
 133     actcell = 0;
 134     cursor.pos(0);
 135     sel_pos_start = sel_pos_end = sel_cell_start = sel_cell_end = 0;
 136     dialogs_ = 0;
 137     need_update = INIT;
 138 }
 139
 140
 141 InsetTabular::InsetTabular(InsetTabular const & tab, Buffer * buf)
 142         : buffer(buf)
 143 {
 144     tabular = new LyXTabular(this, *(tab.tabular));
 145     the_locking_inset = 0;
 146     locked = no_selection = cursor_visible = false;
 147     cursor.x_fix(-1);
 148     oldcell = -1;
 149     actcell = 0;
 150     cursor.pos(0);
 151     sel_pos_start = sel_pos_end = sel_cell_start = sel_cell_end = 0;
 152     dialogs_ = 0;
 153     need_update = INIT;
 154 }
 155
 156
 157 InsetTabular::~InsetTabular()
 158 {
 159     delete tabular;
 160     if (dialogs_)
 161         dialogs_->hideTabular(this);
 162 }
 163
 164
 165 Inset * InsetTabular::Clone() const
 166 {
 167     InsetTabular * t = new InsetTabular(*this, buffer);
 168     delete t->tabular;
 169     t->tabular = tabular->Clone(t);
 170     return t;
 171 }
 172
 173
 174 void InsetTabular::Write(Buffer const * buf, ostream & os) const
 175 {
 176     os << " Tabular" << endl;
 177     tabular->Write(buf, os);
 178 }
 179
 180
 181 void InsetTabular::Read(Buffer const * buf, LyXLex & lex)
 182 {
 183     bool old_format = (lex.GetString() == "\\LyXTable");
 184     string token;
 185
 186     if (tabular)
 187         delete tabular;
 188     tabular = new LyXTabular(buf, this, lex);
 189
 190     need_update = INIT;
 191
 192     if (old_format)
 193         return;
 194
 195     lex.nextToken();
 196     token = lex.GetString();
 197     while (lex.IsOK() && (token != "\\end_inset")) {
 198         lex.nextToken();
 199         token = lex.GetString();
 200     }
 201     if (token != "\\end_inset") {
 202         lex.printError("Missing \\end_inset at this point. "
 203                        "Read: `$$Token'");
 204     }
 205 }
 206
 207
 208 int InsetTabular::ascent(BufferView *, LyXFont const &) const
 209 {
 210     return tabular->GetAscentOfRow(0);
 211 }
 212
 213
 214 int InsetTabular::descent(BufferView *, LyXFont const &) const
 215 {
 216     return tabular->GetHeightOfTabular() - tabular->GetAscentOfRow(0) + 1;
 217 }
 218
 219
 220 int InsetTabular::width(BufferView *, LyXFont const &) const
 221 {
 222     return tabular->GetWidthOfTabular() + (2 * ADD_TO_TABULAR_WIDTH);
 223 }
 224
 225
 226 void InsetTabular::draw(BufferView * bv, LyXFont const & font, int baseline,
 227                         float & x, bool cleared) const
 228 {
 229     Painter & pain = bv->painter();
 230     int i, j, cell = 0;
 231     int nx;
 232     float cx;
 233
 234     UpdatableInset::draw(bv, font, baseline, x, cleared);
 235     if (!cleared && ((need_update == INIT) || (need_update == FULL) ||
 236                      (top_x != int(x)) || (top_baseline != baseline))) {
 237         int h = ascent(bv, font) + descent(bv, font);
 238         int tx = display() || !owner() ? 0 : top_x;
 239         int w =  tx ? width(bv, font) : pain.paperWidth();
 240         int ty = baseline - ascent(bv, font);
 241
 242         if (ty < 0)
 243             ty = 0;
 244         if ((ty + h) > pain.paperHeight())
 245             h = pain.paperHeight();
 246         if ((top_x + w) > pain.paperWidth())
 247             w = pain.paperWidth();
 248         pain.fillRectangle(tx, ty, w, h);
 249         need_update = FULL;
 250         cleared = true;
 251     }
 252     top_x = int(x);
 253     top_baseline = baseline;
 254     if (bv->text->status == LyXText::CHANGED_IN_DRAW)
 255         return;
 256     bool dodraw;
 257     x += ADD_TO_TABULAR_WIDTH;
 258     if (cleared || (need_update == FULL) || (need_update == CELL)) {
 259         for(i = 0; i < tabular->rows(); ++i) {
 260             nx = int(x);
 261             dodraw = ((baseline + tabular->GetDescentOfRow(i)) > 0) &&
 262                     (baseline - tabular->GetAscentOfRow(i)) < pain.paperHeight();
 263             for(j = 0; j < tabular->columns(); ++j) {
 264                 if (tabular->IsPartOfMultiColumn(i, j))
 265                     continue;
 266                 cx = nx + tabular->GetBeginningOfTextInCell(cell);
 267                 if (hasSelection())
 268                     DrawCellSelection(pain, nx, baseline, i, j, cell);
 269                 if (dodraw && !cleared && locked && the_locking_inset) {
 270                     if (the_locking_inset == tabular->GetCellInset(cell)) {
 271                         LyXText::text_status st = bv->text->status;
 272                         do {
 273                             bv->text->status = st;
 274                             if (need_update == CELL) {
 275                                 // clear before the inset
 276                                 pain.fillRectangle(
 277                                     nx + 1,
 278                                     baseline - tabular->GetAscentOfRow(i) + 1,
 279                                     int(cx - nx - 1),
 280                                     tabular->GetAscentOfRow(i) +
 281                                     tabular->GetDescentOfRow(i) - 1);
 282                                 // clear behind the inset
 283                                 pain.fillRectangle(
 284                                     int(cx + the_locking_inset->width(bv,font) + 1),
 285                                     baseline - tabular->GetAscentOfRow(i) + 1,
 286                                     tabular->GetWidthOfColumn(cell) -
 287                                     tabular->GetBeginningOfTextInCell(cell) -
 288                                     the_locking_inset->width(bv,font) - 1,
 289                                     tabular->GetAscentOfRow(i) +
 290                                     tabular->GetDescentOfRow(i) - 1);
 291                             }
 292                             tabular->GetCellInset(cell)->draw(
 293                                 bv, font, baseline, cx, false);
 294                         } while(bv->text->status == LyXText::CHANGED_IN_DRAW);
 295                     }
 296                 } else if (dodraw) {
 297                     tabular->GetCellInset(cell)->draw(bv, font, baseline, cx,
 298                                                       cleared);
 299                     DrawCellLines(pain, nx, baseline, i, cell);
 300                 }
 301                 nx += tabular->GetWidthOfColumn(cell);
 302                 ++cell;
 303             }
 304             baseline += tabular->GetDescentOfRow(i) +
 305                 tabular->GetAscentOfRow(i + 1) +
 306                 tabular->GetAdditionalHeight(cell + 1);
 307         }
 308     }
 309     x -= ADD_TO_TABULAR_WIDTH;
 310     x += width(bv, font);
 311     if (bv->text->status == LyXText::CHANGED_IN_DRAW)
 312         need_update = INIT;
 313     else
 314         need_update = NONE;
 315 }
 316
 317
 318 void InsetTabular::DrawCellLines(Painter & pain, int x, int baseline,
 319                                  int row, int cell) const
 320 {
 321     int  x2 = x + tabular->GetWidthOfColumn(cell);
 322     bool on_off;
 323
 324     if (!tabular->TopAlreadyDrawed(cell)) {
 325         on_off = !tabular->TopLine(cell);
 326         pain.line(x, baseline - tabular->GetAscentOfRow(row),
 327                   x2, baseline -  tabular->GetAscentOfRow(row),
 328                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 329                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 330     }
 331     on_off = !tabular->BottomLine(cell);
 332     pain.line(x,baseline +  tabular->GetDescentOfRow(row),
 333               x2, baseline +  tabular->GetDescentOfRow(row),
 334               on_off ? LColor::tabularonoffline : LColor::tabularline,
 335               on_off ? Painter::line_onoffdash : Painter::line_solid);
 336     if (!tabular->LeftAlreadyDrawed(cell)) {
 337         on_off = !tabular->LeftLine(cell);
 338         pain.line(x, baseline -  tabular->GetAscentOfRow(row),
 339                   x, baseline +  tabular->GetDescentOfRow(row),
 340                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 341                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 342     }
 343     on_off = !tabular->RightLine(cell);
 344     pain.line(x2 - tabular->GetAdditionalWidth(cell),
 345               baseline -  tabular->GetAscentOfRow(row),
 346               x2 - tabular->GetAdditionalWidth(cell),
 347               baseline +  tabular->GetDescentOfRow(row),
 348               on_off ? LColor::tabularonoffline : LColor::tabularline,
 349               on_off ? Painter::line_onoffdash : Painter::line_solid);
 350 }
 351
 352
 353 void InsetTabular::DrawCellSelection(Painter & pain, int x, int baseline,
 354                                      int row, int column, int cell) const
 355 {
 356     int cs = tabular->column_of_cell(sel_cell_start);
 357     int ce = tabular->column_of_cell(sel_cell_end);
 358     if (cs > ce) {
 359         ce = cs;
 360         cs = tabular->column_of_cell(sel_cell_end);
 361     } else {
 362         ce = tabular->right_column_of_cell(sel_cell_end);
 363     }
 364
 365     int rs = tabular->row_of_cell(sel_cell_start);
 366     int re = tabular->row_of_cell(sel_cell_end);
 367     if (rs > re) swap(rs, re);
 368
 369     if ((column >= cs) && (column <= ce) && (row >= rs) && (row <= re)) {
 370         int w = tabular->GetWidthOfColumn(cell);
 371         int h = tabular->GetAscentOfRow(row) + tabular->GetDescentOfRow(row);
 372         pain.fillRectangle(x, baseline - tabular->GetAscentOfRow(row),
 373                            w, h, LColor::selection);
 374     }
 375 }
 376
 377
 378 void InsetTabular::update(BufferView * bv, LyXFont const & font, bool reinit)
 379 {
 380     if (reinit) {
 381         need_update = INIT;
 382         calculate_dimensions_of_cells(bv, font, true);
 383         if (owner())
 384             owner()->update(bv, font, true);
 385         return;
 386     }
 387     if (the_locking_inset)
 388         the_locking_inset->update(bv, font, reinit);
 389     switch(need_update) {
 390     case INIT:
 391     case FULL:
 392     case CELL:
 393         if (calculate_dimensions_of_cells(bv, font, false))
 394             need_update = INIT;
 395         break;
 396     case SELECTION:
 397         need_update = INIT;
 398         break;
 399     default:
 400         break;
 401     }
 402 }
 403
 404
 405 string const InsetTabular::EditMessage() const
 406 {
 407     return _("Opened Tabular Inset");
 408 }
 409
 410
 411 void InsetTabular::Edit(BufferView * bv, int x, int y, unsigned int button)
 412 {
 413     UpdatableInset::Edit(bv, x, y, button);
 414
 415     if (!bv->lockInset(this)) {
 416         lyxerr[Debug::INSETS] << "InsetTabular::Cannot lock inset" << endl;
 417         return;
 418     }
 419     locked = true;
 420     the_locking_inset = 0;
 421     inset_pos = inset_x = inset_y = 0;
 422     setPos(bv, x, y);
 423     sel_pos_start = sel_pos_end = cursor.pos();
 424     sel_cell_start = sel_cell_end = actcell;
 425     bv->text->FinishUndo();
 426     if (InsetHit(bv, x, y)) {
 427         ActivateCellInset(bv, x, y, button);
 428     }
 429     UpdateLocal(bv, NONE, false);
 430 //    bv->getOwner()->getPopups().updateFormTabular();
 431 }
 432
 433
 434 void InsetTabular::InsetUnlock(BufferView * bv)
 435 {
 436     if (the_locking_inset) {
 437         the_locking_inset->InsetUnlock(bv);
 438         the_locking_inset = 0;
 439     }
 440     HideInsetCursor(bv);
 441     no_selection = false;
 442     oldcell = -1;
 443     locked = false;
 444     if (scroll() || hasSelection()) {
 445         if (scroll()) {
 446             scroll(bv, 0.0F);
 447         } else {
 448             sel_pos_start = sel_pos_end = 0;
 449             sel_cell_start = sel_cell_end = 0;
 450         }
 451         UpdateLocal(bv, FULL, false);
 452     }
 453 }
 454
 455
 456 void InsetTabular::UpdateLocal(BufferView * bv, UpdateCodes what,
 457                                bool mark_dirty) const
 458 {
 459     need_update = what;
 460     // Dirty Cast! (Lgb)
 461     bv->updateInset(const_cast<InsetTabular *>(this), mark_dirty);
 462     if (locked && (what != NONE))
 463         resetPos(bv);
 464 }
 465
 466
 467 bool InsetTabular::LockInsetInInset(BufferView * bv, UpdatableInset * inset)
 468 {
 469     lyxerr[Debug::INSETS] << "InsetTabular::LockInsetInInset(" <<inset<< "): ";
 470     if (!inset)
 471         return false;
 472     oldcell = -1;
 473     if (inset == tabular->GetCellInset(actcell)) {
 474         lyxerr[Debug::INSETS] << "OK" << endl;
 475         the_locking_inset = tabular->GetCellInset(actcell);
 476         resetPos(bv);
 477         inset_x = cursor.x() - top_x + tabular->GetBeginningOfTextInCell(actcell);
 478         inset_y = cursor.y();
 479         inset_pos = cursor.pos();
 480         return true;
 481     } else if (the_locking_inset && (the_locking_inset == inset)) {
 482         if (cursor.pos() == inset_pos) {
 483             lyxerr[Debug::INSETS] << "OK" << endl;
 484             resetPos(bv);
 485             inset_x = cursor.x() - top_x + tabular->GetBeginningOfTextInCell(actcell);
 486             inset_y = cursor.y();
 487         } else {
 488             lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
 489         }
 490     } else if (the_locking_inset) {
 491         lyxerr[Debug::INSETS] << "MAYBE" << endl;
 492         return the_locking_inset->LockInsetInInset(bv, inset);
 493     }
 494     lyxerr[Debug::INSETS] << "NOT OK" << endl;
 495     return false;
 496 }
 497
 498
 499 bool InsetTabular::UnlockInsetInInset(BufferView * bv, UpdatableInset * inset,
 500                                    bool lr)
 501 {
 502     if (!the_locking_inset)
 503         return false;
 504     if (the_locking_inset == inset) {
 505         the_locking_inset->InsetUnlock(bv);
 506         the_locking_inset = 0;
 507         if (lr)
 508             moveRight(bv, false);
 509         UpdateLocal(bv, CELL, false);
 510         return true;
 511     }
 512     if (the_locking_inset->UnlockInsetInInset(bv, inset, lr)) {
 513         if (inset->LyxCode() == TABULAR_CODE &&
 514             !the_locking_inset->GetFirstLockingInsetOfType(TABULAR_CODE))
 515         {
 516             dialogs_ = bv->owner()->getDialogs();
 517             dialogs_->updateTabular(this);
 518             oldcell = actcell;
 519         }
 520         return true;
 521     }
 522     return false;
 523 }
 524
 525
 526 bool InsetTabular::UpdateInsetInInset(BufferView * bv, Inset * inset)
 527 {
 528     if (!the_locking_inset)
 529         return false;
 530     if (the_locking_inset != inset)
 531         return the_locking_inset->UpdateInsetInInset(bv, inset);
 532     UpdateLocal(bv, CELL, false);
 533     return true;
 534 }
 535
 536
 537 int InsetTabular::InsetInInsetY()
 538 {
 539     if (!the_locking_inset)
 540         return 0;
 541
 542     return (inset_y + the_locking_inset->InsetInInsetY());
 543 }
 544
 545
 546 UpdatableInset * InsetTabular::GetLockingInset()
 547 {
 548     return the_locking_inset ? the_locking_inset->GetLockingInset() : this;
 549 }
 550
 551
 552 UpdatableInset * InsetTabular::GetFirstLockingInsetOfType(Inset::Code c)
 553 {
 554     if (c == LyxCode())
 555         return this;
 556     if (the_locking_inset)
 557         return the_locking_inset->GetFirstLockingInsetOfType(c);
 558     return 0;
 559 }
 560
 561
 562 bool InsetTabular::InsertInset(BufferView * bv, Inset * inset)
 563 {
 564     if (the_locking_inset)
 565         return the_locking_inset->InsertInset(bv, inset);
 566     return false;
 567 }
 568
 569
 570 void InsetTabular::InsetButtonPress(BufferView * bv, int x, int y, int button)
 571 {
 572     if (hasSelection()) {
 573         sel_pos_start = sel_pos_end = sel_cell_start = sel_cell_end = 0;
 574         UpdateLocal(bv, SELECTION, false);
 575     }
 576     no_selection = false;
 577
 578     int const ocell = actcell;
 579     int const orow = actrow;
 580
 581     HideInsetCursor(bv);
 582     setPos(bv, x, y);
 583     if (actrow != orow)
 584         UpdateLocal(bv, NONE, false);
 585     sel_pos_start = sel_pos_end = cursor.pos();
 586     sel_cell_start = sel_cell_end = actcell;
 587
 588     bool const inset_hit = InsetHit(bv, x, y);
 589
 590     if ((ocell == actcell) && the_locking_inset && inset_hit) {
 591         the_locking_inset->InsetButtonPress(bv,
 592                                             x - inset_x, y - inset_y, button);
 593         return;
 594     } else if (the_locking_inset) {
 595         the_locking_inset->InsetUnlock(bv);
 596     }
 597     the_locking_inset = 0;
 598     if (inset_hit && bv->the_locking_inset) {
 599         if (ActivateCellInset(bv, x, y, button))
 600             the_locking_inset->InsetButtonPress(bv, x - inset_x,
 601                                                 y - inset_y, button);
 602         return;
 603     }
 604     ShowInsetCursor(bv);
 605 }
 606
 607
 608 void InsetTabular::InsetButtonRelease(BufferView * bv,
 609                                       int x, int y, int button)
 610 {
 611     if (button == 3) {
 612         if (the_locking_inset) {
 613             UpdatableInset * i;
 614             if ((i=the_locking_inset->GetFirstLockingInsetOfType(TABULAR_CODE))) {
 615                 i->InsetButtonRelease(bv, x, y, button);
 616                 return;
 617             }
 618         }
 619         dialogs_ = bv->owner()->getDialogs();
 620         dialogs_->showTabular(this);
 621         return;
 622     }
 623     if (the_locking_inset) {
 624         the_locking_inset->InsetButtonRelease(bv, x-inset_x, y-inset_y,button);
 625         return;
 626     }
 627     no_selection = false;
 628 }
 629
 630
 631 void InsetTabular::InsetMotionNotify(BufferView * bv, int x, int y, int button)
 632 {
 633     if (the_locking_inset) {
 634         the_locking_inset->InsetMotionNotify(bv, x - inset_x,
 635                                              y - inset_y, button);
 636         return;
 637     }
 638     if (!no_selection) {
 639         HideInsetCursor(bv);
 640         int const old_pos = sel_pos_end;
 641         int const old_cell = actcell;
 642
 643         setPos(bv, x, y);
 644         sel_pos_end = cursor.pos();
 645         sel_cell_end = actcell;
 646         if ((sel_cell_end != old_cell) || (old_pos != sel_pos_end))
 647             UpdateLocal(bv, SELECTION, false);
 648         ShowInsetCursor(bv);
 649     }
 650     no_selection = false;
 651 }
 652
 653
 654 void InsetTabular::InsetKeyPress(XKeyEvent * xke)
 655 {
 656     if (the_locking_inset) {
 657         the_locking_inset->InsetKeyPress(xke);
 658         return;
 659     }
 660 }
 661
 662
 663 UpdatableInset::RESULT InsetTabular::LocalDispatch(BufferView * bv, int action,
 664                                                    string const & arg)
 665 {
 666     UpdatableInset::RESULT
 667         result;
 668
 669     no_selection = false;
 670     if (((result=UpdatableInset::LocalDispatch(bv, action, arg)) == DISPATCHED)
 671         || (result == DISPATCHED_NOUPDATE)) {
 672
 673         resetPos(bv);
 674         return result;
 675     }
 676
 677     if ((action < 0) && arg.empty())
 678         return FINISHED;
 679
 680     if ((action != LFUN_DOWN) && (action != LFUN_UP) &&
 681         (action != LFUN_DOWNSEL) && (action != LFUN_UPSEL))
 682         cursor.x_fix(-1);
 683     if (the_locking_inset) {
 684         result=the_locking_inset->LocalDispatch(bv, action, arg);
 685         if (result == DISPATCHED_NOUPDATE)
 686             return result;
 687         else if (result == DISPATCHED) {
 688             the_locking_inset->ToggleInsetCursor(bv);
 689             UpdateLocal(bv, CELL, false);
 690             the_locking_inset->ToggleInsetCursor(bv);
 691             return result;
 692         } else if (result == FINISHED) {
 693             if ((action == LFUN_RIGHT) || (action == -1)) {
 694                 cursor.pos(inset_pos + 1);
 695                 resetPos(bv);
 696             }
 697             sel_pos_start = sel_pos_end = cursor.pos();
 698             sel_cell_start = sel_cell_end = actcell;
 699             the_locking_inset=0;
 700             result = DISPATCHED;
 701             return result;
 702         }
 703     }
 704
 705     bool hs = hasSelection();
 706     HideInsetCursor(bv);
 707     result=DISPATCHED;
 708     switch (action) {
 709         // Normal chars not handled here
 710     case -1:
 711         break;
 712         // --- Cursor Movements ---------------------------------------------
 713     case LFUN_RIGHTSEL:
 714         if (tabular->IsLastCellInRow(actcell) && !cellstart(cursor.pos()))
 715             break;
 716         moveRight(bv, false);
 717         sel_pos_end = cursor.pos();
 718         if (!cellstart(cursor.pos())) {
 719             if (tabular->right_column_of_cell(sel_cell_start) >
 720                 tabular->right_column_of_cell(actcell))
 721                 sel_cell_end = actcell+1;
 722             else
 723                 sel_cell_end = actcell;
 724         }
 725         UpdateLocal(bv, SELECTION, false);
 726         break;
 727     case LFUN_RIGHT:
 728         result = moveRight(bv);
 729         sel_pos_start = sel_pos_end = cursor.pos();
 730         sel_cell_start = sel_cell_end = actcell;
 731         if (hs)
 732             UpdateLocal(bv, SELECTION, false);
 733         break;
 734     case LFUN_LEFTSEL:
 735         if (tabular->IsFirstCellInRow(actcell) && cellstart(cursor.pos()))
 736             break;
 737         moveLeft(bv, false);
 738         sel_pos_end = cursor.pos();
 739         if (cellstart(cursor.pos())) {
 740             if (tabular->column_of_cell(sel_cell_start) >=
 741                 tabular->column_of_cell(actcell))
 742                 sel_cell_end = actcell;
 743             else
 744                 sel_cell_end = actcell-1;
 745         }
 746         UpdateLocal(bv, SELECTION, false);
 747         break;
 748     case LFUN_LEFT:
 749         result = moveLeft(bv);
 750         sel_pos_start = sel_pos_end = cursor.pos();
 751         sel_cell_start = sel_cell_end = actcell;
 752         if (hs)
 753             UpdateLocal(bv, SELECTION, false);
 754         break;
 755     case LFUN_DOWNSEL:
 756     {
 757         int const ocell = actcell;
 758         moveDown(bv);
 759         sel_pos_end = cursor.pos();
 760         if ((ocell == sel_cell_end) ||
 761             (tabular->column_of_cell(ocell)>tabular->column_of_cell(actcell)))
 762             sel_cell_end = tabular->GetCellBelow(sel_cell_end);
 763         else
 764             sel_cell_end = tabular->GetLastCellBelow(sel_cell_end);
 765         UpdateLocal(bv, SELECTION, false);
 766     }
 767     break;
 768     case LFUN_DOWN:
 769         result = moveDown(bv);
 770         sel_pos_start = sel_pos_end = cursor.pos();
 771         sel_cell_start = sel_cell_end = actcell;
 772         if (hs)
 773             UpdateLocal(bv, SELECTION, false);
 774         break;
 775     case LFUN_UPSEL:
 776     {
 777         int const ocell = actcell;
 778         moveUp(bv);
 779         sel_pos_end = cursor.pos();
 780         if ((ocell == sel_cell_end) ||
 781             (tabular->column_of_cell(ocell)>tabular->column_of_cell(actcell)))
 782             sel_cell_end = tabular->GetCellAbove(sel_cell_end);
 783         else
 784             sel_cell_end = tabular->GetLastCellAbove(sel_cell_end);
 785         UpdateLocal(bv, SELECTION, false);
 786     }
 787     break;
 788     case LFUN_UP:
 789         result = moveUp(bv);
 790         sel_pos_start = sel_pos_end = cursor.pos();
 791         sel_cell_start = sel_cell_end = actcell;
 792         if (hs)
 793             UpdateLocal(bv, SELECTION, false);
 794         break;
 795     case LFUN_BACKSPACE:
 796         break;
 797     case LFUN_DELETE:
 798         break;
 799     case LFUN_HOME:
 800         break;
 801     case LFUN_END:
 802         break;
 803     case LFUN_SHIFT_TAB:
 804     case LFUN_TAB:
 805         if (the_locking_inset) {
 806             UnlockInsetInInset(bv, the_locking_inset);
 807             the_locking_inset = 0;
 808         }
 809         if (action == LFUN_TAB)
 810             moveNextCell(bv);
 811         else
 812             movePrevCell(bv);
 813         sel_pos_start = sel_pos_end = cursor.pos();
 814         sel_cell_start = sel_cell_end = actcell;
 815         if (hs)
 816             UpdateLocal(bv, SELECTION, false);
 817         break;
 818 #if 0
 819     case LFUN_LAYOUT_TABLE:
 820     {
 821         dialogs_ = bv->owner()->getDialogs();
 822         dialogs_->showTabular(this);
 823     }
 824     break;
 825 #else
 826 #warning Jürgen, have a look. Is this correct? (Lgb)
 827     case LFUN_LAYOUT_TABULAR:
 828     {
 829         dialogs_ = bv->owner()->getDialogs();
 830         dialogs_->showTabular(this);
 831     }
 832     break;
 833 #endif
 834     case LFUN_TABULAR_FEATURE:
 835         if (!TabularFeatures(bv, arg))
 836             result = UNDISPATCHED;
 837         break;
 838     case LFUN_CUT:
 839         if (!copySelection())
 840             break;
 841         bv->text->SetUndo(bv->buffer(), Undo::DELETE,
 842 #ifndef NEW_INSETS
 843           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 844           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 845 #else
 846           bv->text->cursor.par()->previous,
 847           bv->text->cursor.par()->next
 848 #endif
 849                 );
 850         cutSelection();
 851         UpdateLocal(bv, INIT, true);
 852         break;
 853     case LFUN_COPY:
 854         if (!hasSelection())
 855             break;
 856         bv->text->FinishUndo();
 857         copySelection();
 858         break;
 859     case LFUN_PASTE:
 860         if (!hasPasteBuffer())
 861             break;
 862         bv->text->SetUndo(bv->buffer(), Undo::INSERT,
 863 #ifndef NEW_INSETS
 864           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 865           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 866 #else
 867           bv->text->cursor.par()->previous,
 868           bv->text->cursor.par()->next
 869 #endif
 870                 );
 871         pasteSelection(bv);
 872         UpdateLocal(bv, INIT, true);
 873         break;
 874     default:
 875         result = UNDISPATCHED;
 876         break;
 877     }
 878     if (result!=FINISHED) {
 879         if (!the_locking_inset) {
 880 #if 0
 881             if (ocell != actcell)
 882                 bview->getOwner()->getPopups().updateFormTabular();
 883 #endif
 884             ShowInsetCursor(bv);
 885         }
 886     } else
 887         bv->unlockInset(this);
 888     return result;
 889 }
 890
 891
 892 int InsetTabular::Latex(Buffer const * buf, ostream & os,
 893                         bool fragile, bool fp) const
 894 {
 895     return tabular->Latex(buf, os, fragile, fp);
 896 }
 897
 898
 899 int InsetTabular::Ascii(Buffer const * buf, ostream & os) const
 900 {
 901     // This should be changed to a real ascii export
 902     return tabular->Latex(buf, os, false, false);
 903 }
 904
 905
 906 int InsetTabular::Linuxdoc(Buffer const *, ostream &) const
 907 {
 908     return 0;
 909 }
 910
 911
 912 int InsetTabular::DocBook(Buffer const *, ostream &) const
 913 {
 914     return 0;
 915 }
 916
 917
 918 void InsetTabular::Validate(LaTeXFeatures & features) const
 919 {
 920     tabular->Validate(features);
 921 }
 922
 923
 924 bool InsetTabular::calculate_dimensions_of_cells(BufferView * bv,
 925                                                  LyXFont const & font,
 926                                                  bool reinit) const
 927 {
 928     int cell = -1;
 929     int maxAsc, maxDesc;
 930     InsetText * inset;
 931     bool changed = false;
 932
 933     for(int i = 0; i < tabular->rows(); ++i) {
 934         maxAsc = maxDesc = 0;
 935         for(int j= 0; j < tabular->columns(); ++j) {
 936             if (tabular->IsPartOfMultiColumn(i,j))
 937                 continue;
 938             ++cell;
 939             inset = tabular->GetCellInset(cell);
 940             if (!reinit)
 941                 inset->update(bv, font, false);
 942             maxAsc = max(maxAsc, inset->ascent(bv, font));
 943             maxDesc = max(maxDesc, inset->descent(bv, font));
 944             changed = tabular->SetWidthOfCell(cell, inset->width(bv, font)) || changed;
 945         }
 946         changed = tabular->SetAscentOfRow(i, maxAsc + ADD_TO_HEIGHT) || changed;
 947         changed = tabular->SetDescentOfRow(i, maxDesc + ADD_TO_HEIGHT) || changed;
 948     }
 949     return changed;
 950 }
 951
 952
 953 void InsetTabular::GetCursorPos(BufferView *, int & x, int & y) const
 954 {
 955     x = cursor.x() - top_x;
 956     y = cursor.y();
 957 }
 958
 959
 960 void InsetTabular::ToggleInsetCursor(BufferView * bv)
 961 {
 962     if (the_locking_inset) {
 963         the_locking_inset->ToggleInsetCursor(bv);
 964         return;
 965     }
 966
 967     LyXFont font; // = the_locking_inset->GetFont(par, cursor.pos);
 968
 969     int const asc = lyxfont::maxAscent(font);
 970     int const desc = lyxfont::maxDescent(font);
 971
 972     if (cursor_visible)
 973         bv->hideLockedInsetCursor();
 974     else
 975         bv->showLockedInsetCursor(cursor.x(), cursor.y(), asc, desc);
 976     cursor_visible = !cursor_visible;
 977 }
 978
 979
 980 void InsetTabular::ShowInsetCursor(BufferView * bv)
 981 {
 982     if (!cursor_visible) {
 983         LyXFont font; // = GetFont(par, cursor.pos);
 984
 985         int const asc = lyxfont::maxAscent(font);
 986         int const desc = lyxfont::maxDescent(font);
 987         bv->fitLockedInsetCursor(cursor.x(), cursor.y(), asc, desc);
 988         bv->showLockedInsetCursor(cursor.x(), cursor.y(), asc, desc);
 989         cursor_visible = true;
 990     }
 991 }
 992
 993
 994 void InsetTabular::HideInsetCursor(BufferView * bv)
 995 {
 996     if (cursor_visible) {
 997         bv->hideLockedInsetCursor();
 998         cursor_visible = false;
 999     }
1000 //    if (cursor_visible)
1001 //        ToggleInsetCursor(bv);
1002 }
1003
1004
1005 void InsetTabular::setPos(BufferView * bv, int x, int y) const
1006 {
1007     cursor.y(0);
1008     cursor.pos(0);
1009
1010     actcell = actrow = actcol = 0;
1011     int ly = tabular->GetDescentOfRow(actrow);
1012
1013     // first search the right row
1014     while((ly < y) && (actrow < tabular->rows())) {
1015         cursor.y(cursor.y() + tabular->GetDescentOfRow(actrow) +
1016             tabular->GetAscentOfRow(actrow+1) +
1017             tabular->GetAdditionalHeight(tabular->GetCellNumber(actrow + 1,
1018                                                                 actcol)));
1019         ++actrow;
1020         ly = cursor.y() + tabular->GetDescentOfRow(actrow);
1021     }
1022     actcell = tabular->GetCellNumber(actrow, actcol);
1023
1024     // now search the right column
1025     int lx = tabular->GetWidthOfColumn(actcell) -
1026         tabular->GetAdditionalWidth(actcell);
1027     for(; !tabular->IsLastCellInRow(actcell) && (lx < x);
1028         ++actcell,lx += tabular->GetWidthOfColumn(actcell) +
1029             tabular->GetAdditionalWidth(actcell - 1));
1030     cursor.pos(0);
1031     resetPos(bv);
1032     if ((lx - (tabular->GetWidthOfColumn(actcell) / 2)) < x) {
1033         cursor.x(lx + top_x - 2);
1034         cursor.pos(1);
1035     } else {
1036         cursor.x(lx - tabular->GetWidthOfColumn(actcell) + top_x + 2);
1037     }
1038     resetPos(bv);
1039 }
1040
1041
1042 int InsetTabular::getCellXPos(int cell) const
1043 {
1044     int c = cell;
1045
1046     for(; !tabular->IsFirstCellInRow(c); --c)
1047         ;
1048     int lx = tabular->GetWidthOfColumn(cell);
1049     for(; (c < cell); ++c) {
1050         lx += tabular->GetWidthOfColumn(c);
1051     }
1052     return (lx - tabular->GetWidthOfColumn(cell) + top_x);
1053 }
1054
1055
1056 void InsetTabular::resetPos(BufferView * bv) const
1057 {
1058     if (!locked)
1059         return;
1060     actcol = tabular->column_of_cell(actcell);
1061
1062     int cell = 0;
1063     actrow = 0;
1064     cursor.y(0);
1065     for(; (cell < actcell) && !tabular->IsLastRow(cell); ++cell) {
1066         if (tabular->IsLastCellInRow(cell)) {
1067             cursor.y(cursor.y() + tabular->GetDescentOfRow(actrow) +
1068                 tabular->GetAscentOfRow(actrow + 1) +
1069                 tabular->GetAdditionalHeight(cell + 1));
1070             ++actrow;
1071         }
1072     }
1073     static int const offset = ADD_TO_TABULAR_WIDTH + 2;
1074     cursor.x(getCellXPos(actcell) + offset);
1075     if (((cursor.x() - offset) > 20) &&
1076         ((cursor.x()-offset+tabular->GetWidthOfColumn(actcell)) >
1077          (bv->workWidth()-20)))
1078     {
1079         scroll(bv, -tabular->GetWidthOfColumn(actcell)-20);
1080         UpdateLocal(bv, FULL, false);
1081     } else if ((cursor.x() - offset) < 20) {
1082         scroll(bv, 20 - cursor.x() + offset);
1083         UpdateLocal(bv, FULL, false);
1084     } else if (!cellstart(cursor.pos())) {
1085         LyXFont font(LyXFont::ALL_SANE);
1086         cursor.x(cursor.x() + tabular->GetCellInset(actcell)->width(bv,font) +
1087                 tabular->GetBeginningOfTextInCell(actcell));
1088     }
1089     if ((!the_locking_inset ||
1090          !the_locking_inset->GetFirstLockingInsetOfType(TABULAR_CODE)) &&
1091         (actcell != oldcell)) {
1092         dialogs_ = bv->owner()->getDialogs();
1093         dialogs_->updateTabular(const_cast<InsetTabular *>(this));
1094         oldcell = actcell;
1095     }
1096 }
1097
1098
1099 UpdatableInset::RESULT InsetTabular::moveRight(BufferView * bv, bool lock)
1100 {
1101     if (!cellstart(cursor.pos())) {
1102         if (tabular->IsLastCell(actcell))
1103             return FINISHED;
1104         ++actcell;
1105         cursor.pos((cursor.pos() + 1) % 2);
1106     } else if (lock) {
1107         if (ActivateCellInset(bv))
1108             return DISPATCHED;
1109     } else {              // before the inset
1110         cursor.pos((cursor.pos() + 1) % 2);
1111     }
1112     resetPos(bv);
1113     return DISPATCHED_NOUPDATE;
1114 }
1115
1116
1117 UpdatableInset::RESULT InsetTabular::moveLeft(BufferView * bv, bool lock)
1118 {
1119     if (!cursor.pos()) {
1120         if (!actcell)
1121             return FINISHED;
1122         cursor.pos(0);
1123     }
1124     cursor.pos((cursor.pos() - 1) % 2);
1125     if (!cellstart(cursor.pos())) {
1126         --actcell;
1127     } else if (lock) {       // behind the inset
1128         if (ActivateCellInset(bv, 0, 0, 0, true))
1129             return DISPATCHED;
1130     }
1131     resetPos(bv);
1132     return DISPATCHED_NOUPDATE;
1133 }
1134
1135
1136 UpdatableInset::RESULT InsetTabular::moveUp(BufferView * bv)
1137 {
1138     int const ocell = actcell;
1139     actcell = tabular->GetCellAbove(actcell);
1140     if (actcell == ocell) // we moved out of the inset
1141         return FINISHED;
1142     resetPos(bv);
1143     return DISPATCHED_NOUPDATE;
1144 }
1145
1146
1147 UpdatableInset::RESULT InsetTabular::moveDown(BufferView * bv)
1148 {
1149     int const ocell = actcell;
1150     actcell = tabular->GetCellBelow(actcell);
1151     if (actcell == ocell) // we moved out of the inset
1152         return FINISHED;
1153     resetPos(bv);
1154     return DISPATCHED_NOUPDATE;
1155 }
1156
1157
1158 bool InsetTabular::moveNextCell(BufferView * bv)
1159 {
1160     if (tabular->IsLastCell(actcell))
1161         return false;
1162     ++actcell;
1163     cursor.pos((cursor.pos() + 1) % 2);
1164     if (!cellstart(cursor.pos()))
1165         cursor.pos((cursor.pos() + 1) % 2);
1166     resetPos(bv);
1167     return true;
1168 }
1169
1170
1171 bool InsetTabular::movePrevCell(BufferView * bv)
1172 {
1173     if (!actcell) // first cell
1174         return false;
1175     --actcell;
1176     cursor.pos((cursor.pos() - 1) % 2);
1177     if (cellstart(cursor.pos()))
1178         cursor.pos((cursor.pos() - 1) % 2);
1179     resetPos(bv);
1180     return true;
1181 }
1182
1183
1184 bool InsetTabular::Delete()
1185 {
1186     return true;
1187 }
1188
1189
1190 void InsetTabular::SetFont(BufferView * bv, LyXFont const & font, bool tall)
1191 {
1192     if (the_locking_inset)
1193         the_locking_inset->SetFont(bv, font, tall);
1194 }
1195
1196
1197 bool InsetTabular::TabularFeatures(BufferView * bv, string const & what)
1198 {
1199     int action = LyXTabular::LAST_ACTION;
1200
1201     int i = 0;
1202     for(; tabularFeatures[i].action != LyXTabular::LAST_ACTION; ++i) {
1203         string const tmp = tabularFeatures[i].feature;
1204
1205         if (tmp == what.substr(0, tmp.length())) {
1206         //if (!strncmp(tabularFeatures[i].feature.c_str(), what.c_str(),
1207               //tabularFeatures[i].feature.length())) {
1208             action = tabularFeatures[i].action;
1209             break;
1210         }
1211     }
1212     if (action == LyXTabular::LAST_ACTION)
1213         return false;
1214
1215     string const val =
1216             frontStrip(what.substr(tabularFeatures[i].feature.length()));
1217     TabularFeatures(bv, action, val);
1218     return true;
1219 }
1220
1221
1222 void InsetTabular::TabularFeatures(BufferView * bv, int feature,
1223                                    string const & value)
1224 {
1225     int
1226         i, j,
1227         sel_col_start,
1228         sel_col_end,
1229         sel_row_start,
1230         sel_row_end,
1231         setLines = 0,
1232         setAlign = LYX_ALIGN_LEFT,
1233         lineSet;
1234     bool what;
1235
1236     switch (feature) {
1237       case LyXTabular::M_ALIGN_LEFT:
1238       case LyXTabular::ALIGN_LEFT:
1239           setAlign=LYX_ALIGN_LEFT;
1240           break;
1241       case LyXTabular::M_ALIGN_RIGHT:
1242       case LyXTabular::ALIGN_RIGHT:
1243           setAlign=LYX_ALIGN_RIGHT;
1244           break;
1245       case LyXTabular::M_ALIGN_CENTER:
1246       case LyXTabular::ALIGN_CENTER:
1247           setAlign=LYX_ALIGN_CENTER;
1248           break;
1249       case LyXTabular::M_VALIGN_TOP:
1250       case LyXTabular::VALIGN_TOP:
1251           setAlign=LyXTabular::LYX_VALIGN_TOP;
1252           break;
1253       case LyXTabular::M_VALIGN_BOTTOM:
1254       case LyXTabular::VALIGN_BOTTOM:
1255           setAlign=LyXTabular::LYX_VALIGN_BOTTOM;
1256           break;
1257       case LyXTabular::M_VALIGN_CENTER:
1258       case LyXTabular::VALIGN_CENTER:
1259           setAlign=LyXTabular::LYX_VALIGN_CENTER;
1260           break;
1261       default:
1262           break;
1263     }
1264     if (hasSelection()) {
1265         sel_col_start = tabular->column_of_cell(sel_cell_start);
1266         sel_col_end = tabular->column_of_cell(sel_cell_end);
1267         if (sel_col_start > sel_col_end) {
1268             sel_col_end = sel_col_start;
1269             sel_col_start = tabular->column_of_cell(sel_cell_end);
1270         } else {
1271             sel_col_end = tabular->right_column_of_cell(sel_cell_end);
1272         }
1273
1274         sel_row_start = tabular->row_of_cell(sel_cell_start);
1275         sel_row_end = tabular->row_of_cell(sel_cell_end);
1276         if (sel_row_start > sel_row_end) {
1277                 //int tmp = sel_row_start;
1278                 //sel_row_start = sel_row_end;
1279                 //sel_row_end = tmp;
1280             swap(sel_row_start, sel_row_end);
1281         }
1282     } else {
1283         sel_col_start = sel_col_end = tabular->column_of_cell(actcell);
1284         sel_row_start = sel_row_end = tabular->row_of_cell(actcell);
1285     }
1286     bv->text->SetUndo(bv->buffer(), Undo::FINISH,
1287 #ifndef NEW_INSETS
1288               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
1289               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
1290 #else
1291               bv->text->cursor.par()->previous,
1292               bv->text->cursor.par()->next
1293 #endif
1294             );
1295
1296     int row = tabular->row_of_cell(actcell);
1297     int column = tabular->column_of_cell(actcell);
1298     bool flag = true;
1299
1300     switch (feature) {
1301     case LyXTabular::SET_PWIDTH:
1302     {
1303         bool const update = (tabular->GetColumnPWidth(actcell) != value);
1304         tabular->SetColumnPWidth(actcell,value);
1305         if (update) {
1306             for (int i=0; i < tabular->rows(); ++i) {
1307                 tabular->GetCellInset(tabular->GetCellNumber(i, column))->
1308                     resizeLyXText(bv);
1309             }
1310             UpdateLocal(bv, INIT, true);
1311         }
1312     }
1313     break;
1314     case LyXTabular::SET_MPWIDTH:
1315     {
1316         bool const update = (tabular->GetPWidth(actcell) != value);
1317         tabular->SetMColumnPWidth(actcell,value);
1318         if (update) {
1319             for (int i=0; i < tabular->rows(); ++i) {
1320                 tabular->GetCellInset(tabular->GetCellNumber(i, column))->
1321                     resizeLyXText(bv);
1322             }
1323             UpdateLocal(bv, INIT, true);
1324         }
1325     }
1326     break;
1327     case LyXTabular::SET_SPECIAL_COLUMN:
1328     case LyXTabular::SET_SPECIAL_MULTI:
1329         tabular->SetAlignSpecial(actcell,value,feature);
1330         break;
1331     case LyXTabular::APPEND_ROW:
1332         // append the row into the tabular
1333         UnlockInsetInInset(bv, the_locking_inset);
1334         tabular->AppendRow(actcell);
1335         UpdateLocal(bv, INIT, true);
1336         break;
1337     case LyXTabular::APPEND_COLUMN:
1338         // append the column into the tabular
1339         tabular->AppendColumn(actcell);
1340         actcell = tabular->GetCellNumber(row, column);
1341         UpdateLocal(bv, INIT, true);
1342         break;
1343     case LyXTabular::DELETE_ROW:
1344         tabular->DeleteRow(tabular->row_of_cell(actcell));
1345         if ((row+1) > tabular->rows())
1346             --row;
1347         actcell = tabular->GetCellNumber(row, column);
1348         UpdateLocal(bv, INIT, true);
1349         break;
1350     case LyXTabular::DELETE_COLUMN:
1351         tabular->DeleteColumn(tabular->column_of_cell(actcell));
1352         if ((column+1) > tabular->columns())
1353             --column;
1354         actcell = tabular->GetCellNumber(row, column);
1355         UpdateLocal(bv, INIT, true);
1356         break;
1357     case LyXTabular::M_TOGGLE_LINE_TOP:
1358         flag = false;
1359     case LyXTabular::TOGGLE_LINE_TOP:
1360         lineSet = !tabular->TopLine(actcell, flag);
1361         for(i=sel_row_start; i<=sel_row_end; ++i)
1362             for(j=sel_col_start; j<=sel_col_end; ++j)
1363                 tabular->SetTopLine(tabular->GetCellNumber(i,j),lineSet, flag);
1364         UpdateLocal(bv, INIT, true);
1365         break;
1366
1367     case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1368         flag = false;
1369     case LyXTabular::TOGGLE_LINE_BOTTOM:
1370         lineSet = !tabular->BottomLine(actcell, flag);
1371         for(i=sel_row_start; i<=sel_row_end; ++i)
1372             for(j=sel_col_start; j<=sel_col_end; ++j)
1373                 tabular->SetBottomLine(tabular->GetCellNumber(i,j),lineSet,
1374                                        flag);
1375         UpdateLocal(bv, INIT, true);
1376         break;
1377
1378     case LyXTabular::M_TOGGLE_LINE_LEFT:
1379         flag = false;
1380     case LyXTabular::TOGGLE_LINE_LEFT:
1381         lineSet = !tabular->LeftLine(actcell, flag);
1382         for(i=sel_row_start; i<=sel_row_end; ++i)
1383             for(j=sel_col_start; j<=sel_col_end; ++j)
1384                 tabular->SetLeftLine(tabular->GetCellNumber(i,j),lineSet,
1385                                      flag);
1386         UpdateLocal(bv, INIT, true);
1387         break;
1388
1389     case LyXTabular::M_TOGGLE_LINE_RIGHT:
1390         flag = false;
1391     case LyXTabular::TOGGLE_LINE_RIGHT:
1392         lineSet = !tabular->RightLine(actcell, flag);
1393         for(i=sel_row_start; i<=sel_row_end; ++i)
1394             for(j=sel_col_start; j<=sel_col_end; ++j)
1395                 tabular->SetRightLine(tabular->GetCellNumber(i,j),lineSet,
1396                                       flag);
1397         UpdateLocal(bv, INIT, true);
1398         break;
1399     case LyXTabular::M_ALIGN_LEFT:
1400     case LyXTabular::M_ALIGN_RIGHT:
1401     case LyXTabular::M_ALIGN_CENTER:
1402         flag = false;
1403     case LyXTabular::ALIGN_LEFT:
1404     case LyXTabular::ALIGN_RIGHT:
1405     case LyXTabular::ALIGN_CENTER:
1406         for(i=sel_row_start; i<=sel_row_end; ++i)
1407             for(j=sel_col_start; j<=sel_col_end; ++j)
1408                 tabular->SetAlignment(tabular->GetCellNumber(i,j),setAlign,
1409                                       flag);
1410         if (hasSelection())
1411             UpdateLocal(bv, INIT, true);
1412         else
1413             UpdateLocal(bv, CELL, true);
1414         break;
1415     case LyXTabular::M_VALIGN_TOP:
1416     case LyXTabular::M_VALIGN_BOTTOM:
1417     case LyXTabular::M_VALIGN_CENTER:
1418         flag = false;
1419     case LyXTabular::VALIGN_TOP:
1420     case LyXTabular::VALIGN_BOTTOM:
1421     case LyXTabular::VALIGN_CENTER:
1422         for(i=sel_row_start; i<=sel_row_end; ++i)
1423             for(j=sel_col_start; j<=sel_col_end; ++j)
1424                 tabular->SetVAlignment(tabular->GetCellNumber(i,j), setAlign,
1425                                        flag);
1426         if (hasSelection())
1427             UpdateLocal(bv, INIT, true);
1428         else
1429             UpdateLocal(bv, CELL, true);
1430         break;
1431     case LyXTabular::MULTICOLUMN:
1432     {
1433         if (sel_row_start != sel_row_end) {
1434             WriteAlert(_("Impossible Operation!"),
1435                        _("Multicolumns can only be horizontally."),
1436                        _("Sorry."));
1437             return;
1438         }
1439         // just multicol for one Single Cell
1440         if (!hasSelection()) {
1441             // check wether we are completly in a multicol
1442             if (tabular->IsMultiColumn(actcell)) {
1443                 tabular->UnsetMultiColumn(actcell);
1444                 UpdateLocal(bv, INIT, true);
1445             } else {
1446                 tabular->SetMultiColumn(actcell, 1);
1447                 UpdateLocal(bv, CELL, true);
1448             }
1449             return;
1450         }
1451         // we have a selection so this means we just add all this
1452         // cells to form a multicolumn cell
1453         int s_start;
1454         int s_end;
1455
1456         if (sel_cell_start > sel_cell_end) {
1457             s_start = sel_cell_end;
1458             s_end = sel_cell_start;
1459         } else {
1460             s_start = sel_cell_start;
1461             s_end = sel_cell_end;
1462         }
1463         tabular->SetMultiColumn(s_start, s_end - s_start + 1);
1464         actcell = s_start;
1465         cursor.pos(0);
1466         sel_cell_end = sel_cell_start;
1467         sel_pos_end = sel_pos_start;
1468         UpdateLocal(bv, INIT, true);
1469         break;
1470     }
1471     case LyXTabular::SET_ALL_LINES:
1472         setLines = 1;
1473     case LyXTabular::UNSET_ALL_LINES:
1474         for(i=sel_row_start; i<=sel_row_end; ++i)
1475             for(j=sel_col_start; j<=sel_col_end; ++j)
1476                 tabular->SetAllLines(tabular->GetCellNumber(i,j), setLines);
1477         UpdateLocal(bv, INIT, true);
1478         break;
1479     case LyXTabular::SET_LONGTABULAR:
1480         tabular->SetLongTabular(true);
1481         UpdateLocal(bv, INIT, true); // because this toggles displayed
1482         break;
1483     case LyXTabular::UNSET_LONGTABULAR:
1484         tabular->SetLongTabular(false);
1485         UpdateLocal(bv, INIT, true); // because this toggles displayed
1486         break;
1487     case LyXTabular::SET_ROTATE_TABULAR:
1488         tabular->SetRotateTabular(true);
1489         break;
1490     case LyXTabular::UNSET_ROTATE_TABULAR:
1491         tabular->SetRotateTabular(false);
1492         break;
1493     case LyXTabular::SET_ROTATE_CELL:
1494         for(i=sel_row_start; i<=sel_row_end; ++i)
1495             for(j=sel_col_start; j<=sel_col_end; ++j)
1496                 tabular->SetRotateCell(tabular->GetCellNumber(i,j),true);
1497         break;
1498     case LyXTabular::UNSET_ROTATE_CELL:
1499         for(i = sel_row_start; i <= sel_row_end; ++i)
1500             for(j = sel_col_start; j <= sel_col_end; ++j)
1501                 tabular->SetRotateCell(tabular->GetCellNumber(i, j), false);
1502         break;
1503     case LyXTabular::SET_USEBOX:
1504     {
1505         LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1506         if (val == tabular->GetUsebox(actcell))
1507             val = LyXTabular::BOX_NONE;
1508         for(i = sel_row_start; i <= sel_row_end; ++i)
1509             for(j = sel_col_start; j <= sel_col_end; ++j)
1510                 tabular->SetUsebox(tabular->GetCellNumber(i, j), val);
1511         break;
1512     }
1513     case LyXTabular::SET_LTFIRSTHEAD:
1514         tabular->SetLTHead(actcell, true);
1515         break;
1516     case LyXTabular::SET_LTHEAD:
1517         tabular->SetLTHead(actcell, false);
1518         break;
1519     case LyXTabular::SET_LTFOOT:
1520         tabular->SetLTFoot(actcell, false);
1521         break;
1522     case LyXTabular::SET_LTLASTFOOT:
1523         tabular->SetLTFoot(actcell, true);
1524         break;
1525     case LyXTabular::SET_LTNEWPAGE:
1526         what = !tabular->GetLTNewPage(actcell);
1527         tabular->SetLTNewPage(actcell, what);
1528         break;
1529     }
1530 }
1531
1532
1533 bool InsetTabular::ActivateCellInset(BufferView * bv, int x, int y, int button,
1534                                      bool behind)
1535 {
1536     // the cursor.pos has to be before the inset so if it isn't now just
1537     // reset the curor pos first!
1538     if (!cellstart(cursor.pos())) {
1539         cursor.pos((cursor.pos() - 1) % 2);
1540         resetPos(bv);
1541     }
1542     UpdatableInset * inset =
1543         static_cast<UpdatableInset*>(tabular->GetCellInset(actcell));
1544     LyXFont font(LyXFont::ALL_SANE);
1545     if (behind) {
1546         x = inset->x() + inset->width(bv, font);
1547         y = inset->descent(bv, font);
1548     }
1549     inset_x = cursor.x() - top_x + tabular->GetBeginningOfTextInCell(actcell);
1550     inset_y = cursor.y();
1551     inset->Edit(bv, x - inset_x, y - inset_y, button);
1552     if (!the_locking_inset)
1553         return false;
1554     UpdateLocal(bv, CELL, false);
1555     return (the_locking_inset != 0);
1556 }
1557
1558
1559 bool InsetTabular::InsetHit(BufferView * bv, int x, int ) const
1560 {
1561     InsetText * inset = tabular->GetCellInset(actcell);
1562     int x1 = x + top_x;
1563
1564     if (!cellstart(cursor.pos())) {
1565         return (((x + top_x) < cursor.x()) &&
1566                 ((x + top_x) > (cursor.x() - inset->width(bv,
1567                                                       LyXFont(LyXFont::ALL_SANE)))));
1568     } else {
1569         int x2 = cursor.x() + tabular->GetBeginningOfTextInCell(actcell);
1570         return ((x1 > x2) &&
1571                 (x1 < (x2 + inset->width(bv, LyXFont(LyXFont::ALL_SANE)))));
1572     }
1573 }
1574
1575
1576 // This returns paperWidth() if the cell-width is unlimited or the width
1577 // in pixels if we have a pwidth for this cell.
1578 int InsetTabular::GetMaxWidthOfCell(Painter &, int cell) const
1579 {
1580     string const s = tabular->GetPWidth(cell);
1581
1582     if (s.empty())
1583         return -1;
1584     return VSpace(s).inPixels(0, 0);
1585 }
1586
1587
1588 int InsetTabular::getMaxWidth(Painter & pain,
1589                               UpdatableInset const * inset) const
1590 {
1591     int const n = tabular->GetNumberOfCells();
1592     int cell = 0;
1593     for(; cell < n; ++cell) {
1594         if (tabular->GetCellInset(cell) == inset)
1595             break;
1596     }
1597     if (cell >= n)
1598         return -1;
1599     int w = GetMaxWidthOfCell(pain, cell);
1600     if (w > 0)
1601         // because the inset then subtracts it's top_x and owner->x()
1602         w += (inset->x() - top_x);
1603     return w;
1604 }
1605
1606
1607 void InsetTabular::resizeLyXText(BufferView *) const
1608 {
1609     need_update = FULL;
1610 }
1611
1612
1613 LyXText * InsetTabular::getLyXText(BufferView * bv) const
1614 {
1615     if (the_locking_inset)
1616         return the_locking_inset->getLyXText(bv);
1617     return Inset::getLyXText(bv);
1618 }
1619
1620
1621 void InsetTabular::OpenLayoutDialog(BufferView * bv) const
1622 {
1623     if (the_locking_inset) {
1624         InsetTabular * i = static_cast<InsetTabular *>
1625             (the_locking_inset->GetFirstLockingInsetOfType(TABULAR_CODE));
1626         if (i) {
1627             i->OpenLayoutDialog(bv);
1628             return;
1629         }
1630     }
1631     dialogs_ = bv->owner()->getDialogs();
1632     dialogs_->showTabular(const_cast<InsetTabular *>(this));
1633 }
1634
1635 //
1636 // functions returns:
1637 // 0 ... disabled
1638 // 1 ... enabled
1639 // 2 ... toggled on
1640 // 3 ... toggled off
1641 //
1642 LyXFunc::func_status InsetTabular::getStatus(string const & what) const
1643 {
1644     int action = LyXTabular::LAST_ACTION;
1645     LyXFunc::func_status status = LyXFunc::OK;
1646
1647     int i = 0;
1648     for(; tabularFeatures[i].action != LyXTabular::LAST_ACTION; ++i) {
1649         string const tmp = tabularFeatures[i].feature;
1650         if (tmp == what.substr(0, tmp.length())) {
1651         //if (!strncmp(tabularFeatures[i].feature.c_str(), what.c_str(),
1652         //   tabularFeatures[i].feature.length())) {
1653             action = tabularFeatures[i].action;
1654             break;
1655         }
1656     }
1657     if (action == LyXTabular::LAST_ACTION)
1658         return LyXFunc::Unknown;
1659
1660     string const argument = frontStrip(what.substr(tabularFeatures[i].feature.length()));
1661
1662     int sel_row_start, sel_row_end;
1663     int dummy;
1664     bool flag = true;
1665
1666     if (hasSelection()) {
1667         sel_row_start = tabular->row_of_cell(sel_cell_start);
1668         sel_row_end = tabular->row_of_cell(sel_cell_end);
1669         if (sel_row_start > sel_row_end) {
1670                 //int tmp = sel_row_start;
1671                 //sel_row_start = sel_row_end;
1672                 //sel_row_end = tmp;
1673             swap(sel_row_start, sel_row_end);
1674         }
1675     } else {
1676         sel_row_start = sel_row_end = tabular->row_of_cell(actcell);
1677     }
1678
1679     switch (action) {
1680     case LyXTabular::SET_PWIDTH:
1681     case LyXTabular::SET_MPWIDTH:
1682     case LyXTabular::SET_SPECIAL_COLUMN:
1683     case LyXTabular::SET_SPECIAL_MULTI:
1684         status |= LyXFunc::Disabled;
1685         return status;
1686
1687     case LyXTabular::APPEND_ROW:
1688     case LyXTabular::APPEND_COLUMN:
1689     case LyXTabular::DELETE_ROW:
1690     case LyXTabular::DELETE_COLUMN:
1691     case LyXTabular::SET_ALL_LINES:
1692     case LyXTabular::UNSET_ALL_LINES:
1693         status |= LyXFunc::OK;
1694         return status;
1695
1696     case LyXTabular::MULTICOLUMN:
1697         if (tabular->IsMultiColumn(actcell))
1698             status |= LyXFunc::ToggleOn;
1699         else
1700             status |= LyXFunc::ToggleOff;
1701         break;
1702     case LyXTabular::M_TOGGLE_LINE_TOP:
1703         flag = false;
1704     case LyXTabular::TOGGLE_LINE_TOP:
1705         if (tabular->TopLine(actcell, flag))
1706             status |= LyXFunc::ToggleOn;
1707         else
1708             status |= LyXFunc::ToggleOff;
1709         break;
1710     case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1711         flag = false;
1712     case LyXTabular::TOGGLE_LINE_BOTTOM:
1713         if (tabular->BottomLine(actcell, flag))
1714             status |= LyXFunc::ToggleOn;
1715         else
1716             status |= LyXFunc::ToggleOff;
1717         break;
1718     case LyXTabular::M_TOGGLE_LINE_LEFT:
1719         flag = false;
1720     case LyXTabular::TOGGLE_LINE_LEFT:
1721         if (tabular->LeftLine(actcell, flag))
1722             status |= LyXFunc::ToggleOn;
1723         else
1724             status |= LyXFunc::ToggleOff;
1725         break;
1726     case LyXTabular::M_TOGGLE_LINE_RIGHT:
1727         flag = false;
1728     case LyXTabular::TOGGLE_LINE_RIGHT:
1729         if (tabular->RightLine(actcell, flag))
1730             status |= LyXFunc::ToggleOn;
1731         else
1732             status |= LyXFunc::ToggleOff;
1733         break;
1734     case LyXTabular::M_ALIGN_LEFT:
1735         flag = false;
1736     case LyXTabular::ALIGN_LEFT:
1737         if (tabular->GetAlignment(actcell, flag) == LYX_ALIGN_LEFT)
1738             status |= LyXFunc::ToggleOn;
1739         else
1740             status |= LyXFunc::ToggleOff;
1741         break;
1742     case LyXTabular::M_ALIGN_RIGHT:
1743         flag = false;
1744     case LyXTabular::ALIGN_RIGHT:
1745         if (tabular->GetAlignment(actcell, flag) == LYX_ALIGN_RIGHT)
1746             status |= LyXFunc::ToggleOn;
1747         else
1748             status |= LyXFunc::ToggleOff;
1749         break;
1750     case LyXTabular::M_ALIGN_CENTER:
1751         flag = false;
1752     case LyXTabular::ALIGN_CENTER:
1753         if (tabular->GetAlignment(actcell, flag) == LYX_ALIGN_CENTER)
1754             status |= LyXFunc::ToggleOn;
1755         else
1756             status |= LyXFunc::ToggleOff;
1757         break;
1758     case LyXTabular::M_VALIGN_TOP:
1759         flag = false;
1760     case LyXTabular::VALIGN_TOP:
1761         if (tabular->GetVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP)
1762             status |= LyXFunc::ToggleOn;
1763         else
1764             status |= LyXFunc::ToggleOff;
1765         break;
1766     case LyXTabular::M_VALIGN_BOTTOM:
1767         flag = false;
1768     case LyXTabular::VALIGN_BOTTOM:
1769         if (tabular->GetVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM)
1770             status |= LyXFunc::ToggleOn;
1771         else
1772             status |= LyXFunc::ToggleOff;
1773         break;
1774     case LyXTabular::M_VALIGN_CENTER:
1775         flag = false;
1776     case LyXTabular::VALIGN_CENTER:
1777         if (tabular->GetVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_CENTER)
1778             status |= LyXFunc::ToggleOn;
1779         else
1780             status |= LyXFunc::ToggleOff;
1781         break;
1782     case LyXTabular::SET_LONGTABULAR:
1783         if (tabular->IsLongTabular())
1784             status |= LyXFunc::ToggleOn;
1785         else
1786             status |= LyXFunc::ToggleOff;
1787         break;
1788     case LyXTabular::UNSET_LONGTABULAR:
1789         if (!tabular->IsLongTabular())
1790             status |= LyXFunc::ToggleOn;
1791         else
1792             status |= LyXFunc::ToggleOff;
1793         break;
1794     case LyXTabular::SET_ROTATE_TABULAR:
1795         if (tabular->GetRotateTabular())
1796             status |= LyXFunc::ToggleOn;
1797         else
1798             status |= LyXFunc::ToggleOff;
1799         break;
1800     case LyXTabular::UNSET_ROTATE_TABULAR:
1801         if (!tabular->GetRotateTabular())
1802             status |= LyXFunc::ToggleOn;
1803         else
1804             status |= LyXFunc::ToggleOff;
1805         break;
1806     case LyXTabular::SET_ROTATE_CELL:
1807         if (tabular->GetRotateCell(actcell))
1808             status |= LyXFunc::ToggleOn;
1809         else
1810             status |= LyXFunc::ToggleOff;
1811         break;
1812     case LyXTabular::UNSET_ROTATE_CELL:
1813         if (!tabular->GetRotateCell(actcell))
1814             status |= LyXFunc::ToggleOn;
1815         else
1816             status |= LyXFunc::ToggleOff;
1817         break;
1818     case LyXTabular::SET_USEBOX:
1819         if (strToInt(argument) == tabular->GetUsebox(actcell))
1820             status |= LyXFunc::ToggleOn;
1821         else
1822             status |= LyXFunc::ToggleOff;
1823         break;
1824     case LyXTabular::SET_LTFIRSTHEAD:
1825         if (tabular->GetRowOfLTHead(actcell, dummy))
1826             status |= LyXFunc::ToggleOn;
1827         else
1828             status |= LyXFunc::ToggleOff;
1829         break;
1830     case LyXTabular::SET_LTHEAD:
1831         if (tabular->GetRowOfLTHead(actcell, dummy))
1832             status |= LyXFunc::ToggleOn;
1833         else
1834             status |= LyXFunc::ToggleOff;
1835         break;
1836     case LyXTabular::SET_LTFOOT:
1837         if (tabular->GetRowOfLTFoot(actcell, dummy))
1838             status |= LyXFunc::ToggleOn;
1839         else
1840             status |= LyXFunc::ToggleOff;
1841         break;
1842     case LyXTabular::SET_LTLASTFOOT:
1843         if (tabular->GetRowOfLTFoot(actcell, dummy))
1844             status |= LyXFunc::ToggleOn;
1845         else
1846             status |= LyXFunc::ToggleOff;
1847         break;
1848     case LyXTabular::SET_LTNEWPAGE:
1849         if (tabular->GetLTNewPage(actcell))
1850             status |= LyXFunc::ToggleOn;
1851         else
1852             status |= LyXFunc::ToggleOff;
1853         break;
1854     default:
1855         status = LyXFunc::Disabled;
1856         break;
1857     }
1858     return status;
1859 }
1860
1861
1862 bool InsetTabular::copySelection()
1863 {
1864     if (!hasSelection())
1865         return false;
1866     delete paste_tabular;
1867
1868     int sel_col_start, sel_col_end;
1869     int sel_row_start, sel_row_end;
1870
1871     sel_col_start = tabular->column_of_cell(sel_cell_start);
1872     sel_col_end = tabular->column_of_cell(sel_cell_end);
1873     if (sel_col_start > sel_col_end) {
1874         sel_col_start = sel_col_end;
1875         sel_col_end = tabular->right_column_of_cell(sel_cell_start);
1876     } else {
1877         sel_col_end = tabular->right_column_of_cell(sel_cell_end);
1878     }
1879     int columns = sel_col_end - sel_col_start + 1;
1880
1881     sel_row_start = tabular->row_of_cell(sel_cell_start);
1882     sel_row_end = tabular->row_of_cell(sel_cell_end);
1883     if (sel_row_start > sel_row_end) {
1884             //int tmp tmp = sel_row_start;
1885             //sel_row_start = sel_row_end;
1886             //sel_row_end = tmp;
1887         swap(sel_row_start, sel_row_end);
1888     }
1889     int rows = sel_row_end - sel_row_start + 1;
1890
1891     paste_tabular = new LyXTabular(this, rows, columns);
1892
1893     if (sel_cell_start > sel_cell_end) {
1894             //int tmp = sel_cell_start;
1895             //sel_cell_start = sel_cell_end;
1896             //sel_cell_end = tmp;
1897         swap(sel_cell_start, sel_cell_end);
1898     }
1899     for(int i = sel_cell_start, j = 0; i <= sel_cell_end; ++i, ++j) {
1900         while(paste_tabular->row_of_cell(j) <
1901               (tabular->row_of_cell(i)-sel_row_start)) {
1902             ++j;
1903         }
1904         while(paste_tabular->row_of_cell(j) >
1905               (tabular->row_of_cell(i)-sel_row_start)) {
1906             ++i;
1907         }
1908         *(paste_tabular->GetCellInset(j)) = *(tabular->GetCellInset(i));
1909     }
1910     return true;
1911 }
1912
1913
1914 bool InsetTabular::pasteSelection(BufferView * bv)
1915 {
1916     if (!paste_tabular)
1917         return false;
1918     for(int j=0, i=actcell; j<paste_tabular->GetNumberOfCells(); ++j,++i) {
1919         while (paste_tabular->row_of_cell(j) > tabular->row_of_cell(i)-actrow)
1920             ++i;
1921         if (tabular->GetNumberOfCells() <= i)
1922             break;
1923         while (paste_tabular->row_of_cell(j) < tabular->row_of_cell(i)-actrow)
1924             ++j;
1925         if (paste_tabular->GetNumberOfCells() <= j)
1926             break;
1927         *(tabular->GetCellInset(i)) = *(paste_tabular->GetCellInset(j));
1928         tabular->GetCellInset(i)->setOwner(this);
1929         tabular->GetCellInset(i)->deleteLyXText(bv);
1930     }
1931     return true;
1932 }
1933
1934
1935 bool InsetTabular::cutSelection()
1936 {
1937     if (!hasSelection())
1938         return false;
1939
1940     int sel_col_start, sel_col_end;
1941     int sel_row_start, sel_row_end;
1942
1943     sel_col_start = tabular->column_of_cell(sel_cell_start);
1944     sel_col_end = tabular->column_of_cell(sel_cell_end);
1945     if (sel_col_start > sel_col_end) {
1946         sel_col_start = sel_col_end;
1947         sel_col_end = tabular->right_column_of_cell(sel_cell_start);
1948     } else {
1949         sel_col_end = tabular->right_column_of_cell(sel_cell_end);
1950     }
1951     sel_row_start = tabular->row_of_cell(sel_cell_start);
1952     sel_row_end = tabular->row_of_cell(sel_cell_end);
1953     if (sel_row_start > sel_row_end) {
1954             //int tmp = sel_row_start;
1955             //sel_row_start = sel_row_end;
1956             //sel_row_end = tmp;
1957         swap(sel_row_start, sel_row_end);
1958     }
1959     if (sel_cell_start > sel_cell_end) {
1960             //int tmp = sel_cell_start;
1961             //sel_cell_start = sel_cell_end;
1962             //sel_cell_end = tmp;
1963         swap(sel_cell_start, sel_cell_end);
1964     }
1965     for(int i = sel_row_start; i <= sel_row_end; ++i) {
1966         for(int j = sel_col_start; j <= sel_col_end; ++j) {
1967             tabular->GetCellInset(tabular->GetCellNumber(i, j))->clear();
1968         }
1969     }
1970     return true;
1971 }
1972