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, int) 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 *,
 954                                 unsigned long & x, unsigned long & y) const
 955 {
 956     x = cursor.x() - top_x;
 957     y = cursor.y();
 958 }
 959
 960
 961 void InsetTabular::ToggleInsetCursor(BufferView * bv)
 962 {
 963     if (the_locking_inset) {
 964         the_locking_inset->ToggleInsetCursor(bv);
 965         return;
 966     }
 967
 968     LyXFont font; // = the_locking_inset->GetFont(par, cursor.pos);
 969
 970     int const asc = lyxfont::maxAscent(font);
 971     int const desc = lyxfont::maxDescent(font);
 972
 973     if (cursor_visible)
 974         bv->hideLockedInsetCursor();
 975     else
 976         bv->showLockedInsetCursor(cursor.x(), cursor.y(), asc, desc);
 977     cursor_visible = !cursor_visible;
 978 }
 979
 980
 981 void InsetTabular::ShowInsetCursor(BufferView * bv)
 982 {
 983     if (!cursor_visible) {
 984         LyXFont font; // = GetFont(par, cursor.pos);
 985
 986         int const asc = lyxfont::maxAscent(font);
 987         int const desc = lyxfont::maxDescent(font);
 988         bv->fitLockedInsetCursor(cursor.x(), cursor.y(), asc, desc);
 989         bv->showLockedInsetCursor(cursor.x(), cursor.y(), asc, desc);
 990         cursor_visible = true;
 991     }
 992 }
 993
 994
 995 void InsetTabular::HideInsetCursor(BufferView * bv)
 996 {
 997     if (cursor_visible) {
 998         bv->hideLockedInsetCursor();
 999         cursor_visible = false;
1000     }
1001 //    if (cursor_visible)
1002 //        ToggleInsetCursor(bv);
1003 }
1004
1005
1006 void InsetTabular::setPos(BufferView * bv, int x, int y) const
1007 {
1008     cursor.y(0);
1009     cursor.pos(0);
1010
1011     actcell = actrow = actcol = 0;
1012     int ly = tabular->GetDescentOfRow(actrow);
1013
1014     // first search the right row
1015     while((ly < y) && (actrow < tabular->rows())) {
1016         cursor.y(cursor.y() + tabular->GetDescentOfRow(actrow) +
1017             tabular->GetAscentOfRow(actrow+1) +
1018             tabular->GetAdditionalHeight(tabular->GetCellNumber(actrow + 1,
1019                                                                 actcol)));
1020         ++actrow;
1021         ly = cursor.y() + tabular->GetDescentOfRow(actrow);
1022     }
1023     actcell = tabular->GetCellNumber(actrow, actcol);
1024
1025     // now search the right column
1026     int lx = tabular->GetWidthOfColumn(actcell) -
1027         tabular->GetAdditionalWidth(actcell);
1028     for(; !tabular->IsLastCellInRow(actcell) && (lx < x);
1029         ++actcell,lx += tabular->GetWidthOfColumn(actcell) +
1030             tabular->GetAdditionalWidth(actcell - 1));
1031     cursor.pos(0);
1032     resetPos(bv);
1033     if ((lx - (tabular->GetWidthOfColumn(actcell) / 2)) < x) {
1034         cursor.x(lx + top_x - 2);
1035         cursor.pos(1);
1036     } else {
1037         cursor.x(lx - tabular->GetWidthOfColumn(actcell) + top_x + 2);
1038     }
1039     resetPos(bv);
1040 }
1041
1042
1043 int InsetTabular::getCellXPos(int cell) const
1044 {
1045     int c = cell;
1046
1047     for(; !tabular->IsFirstCellInRow(c); --c)
1048         ;
1049     int lx = tabular->GetWidthOfColumn(cell);
1050     for(; (c < cell); ++c) {
1051         lx += tabular->GetWidthOfColumn(c);
1052     }
1053     return (lx - tabular->GetWidthOfColumn(cell) + top_x);
1054 }
1055
1056
1057 void InsetTabular::resetPos(BufferView * bv) const
1058 {
1059     if (!locked)
1060         return;
1061     actcol = tabular->column_of_cell(actcell);
1062
1063     int cell = 0;
1064     actrow = 0;
1065     cursor.y(0);
1066     for(; (cell < actcell) && !tabular->IsLastRow(cell); ++cell) {
1067         if (tabular->IsLastCellInRow(cell)) {
1068             cursor.y(cursor.y() + tabular->GetDescentOfRow(actrow) +
1069                 tabular->GetAscentOfRow(actrow + 1) +
1070                 tabular->GetAdditionalHeight(cell + 1));
1071             ++actrow;
1072         }
1073     }
1074     static int const offset = ADD_TO_TABULAR_WIDTH + 2;
1075     cursor.x(getCellXPos(actcell) + offset);
1076     if (((cursor.x() - offset) > 20) &&
1077         ((cursor.x()-offset+tabular->GetWidthOfColumn(actcell)) >
1078          (bv->workWidth()-20)))
1079     {
1080         scroll(bv, -tabular->GetWidthOfColumn(actcell)-20);
1081         UpdateLocal(bv, FULL, false);
1082     } else if ((cursor.x() - offset) < 20) {
1083         scroll(bv, 20 - cursor.x() + offset);
1084         UpdateLocal(bv, FULL, false);
1085     } else if (!cellstart(cursor.pos())) {
1086         LyXFont font(LyXFont::ALL_SANE);
1087         cursor.x(cursor.x() + tabular->GetCellInset(actcell)->width(bv,font) +
1088                 tabular->GetBeginningOfTextInCell(actcell));
1089     }
1090     if ((!the_locking_inset ||
1091          !the_locking_inset->GetFirstLockingInsetOfType(TABULAR_CODE)) &&
1092         (actcell != oldcell)) {
1093         dialogs_ = bv->owner()->getDialogs();
1094         dialogs_->updateTabular(const_cast<InsetTabular *>(this));
1095         oldcell = actcell;
1096     }
1097 }
1098
1099
1100 UpdatableInset::RESULT InsetTabular::moveRight(BufferView * bv, bool lock)
1101 {
1102     if (!cellstart(cursor.pos())) {
1103         if (tabular->IsLastCell(actcell))
1104             return FINISHED;
1105         ++actcell;
1106         cursor.pos((cursor.pos() + 1) % 2);
1107     } else if (lock) {
1108         if (ActivateCellInset(bv))
1109             return DISPATCHED;
1110     } else {              // before the inset
1111         cursor.pos((cursor.pos() + 1) % 2);
1112     }
1113     resetPos(bv);
1114     return DISPATCHED_NOUPDATE;
1115 }
1116
1117
1118 UpdatableInset::RESULT InsetTabular::moveLeft(BufferView * bv, bool lock)
1119 {
1120     if (!cursor.pos()) {
1121         if (!actcell)
1122             return FINISHED;
1123         cursor.pos(0);
1124     }
1125     cursor.pos((cursor.pos() - 1) % 2);
1126     if (!cellstart(cursor.pos())) {
1127         --actcell;
1128     } else if (lock) {       // behind the inset
1129         if (ActivateCellInset(bv, 0, 0, 0, true))
1130             return DISPATCHED;
1131     }
1132     resetPos(bv);
1133     return DISPATCHED_NOUPDATE;
1134 }
1135
1136
1137 UpdatableInset::RESULT InsetTabular::moveUp(BufferView * bv)
1138 {
1139     int const ocell = actcell;
1140     actcell = tabular->GetCellAbove(actcell);
1141     if (actcell == ocell) // we moved out of the inset
1142         return FINISHED;
1143     resetPos(bv);
1144     return DISPATCHED_NOUPDATE;
1145 }
1146
1147
1148 UpdatableInset::RESULT InsetTabular::moveDown(BufferView * bv)
1149 {
1150     int const ocell = actcell;
1151     actcell = tabular->GetCellBelow(actcell);
1152     if (actcell == ocell) // we moved out of the inset
1153         return FINISHED;
1154     resetPos(bv);
1155     return DISPATCHED_NOUPDATE;
1156 }
1157
1158
1159 bool InsetTabular::moveNextCell(BufferView * bv)
1160 {
1161     if (tabular->IsLastCell(actcell))
1162         return false;
1163     ++actcell;
1164     cursor.pos((cursor.pos() + 1) % 2);
1165     if (!cellstart(cursor.pos()))
1166         cursor.pos((cursor.pos() + 1) % 2);
1167     resetPos(bv);
1168     return true;
1169 }
1170
1171
1172 bool InsetTabular::movePrevCell(BufferView * bv)
1173 {
1174     if (!actcell) // first cell
1175         return false;
1176     --actcell;
1177     cursor.pos((cursor.pos() - 1) % 2);
1178     if (cellstart(cursor.pos()))
1179         cursor.pos((cursor.pos() - 1) % 2);
1180     resetPos(bv);
1181     return true;
1182 }
1183
1184
1185 bool InsetTabular::Delete()
1186 {
1187     return true;
1188 }
1189
1190
1191 void InsetTabular::SetFont(BufferView * bv, LyXFont const & font, bool tall)
1192 {
1193     if (the_locking_inset)
1194         the_locking_inset->SetFont(bv, font, tall);
1195 }
1196
1197
1198 bool InsetTabular::TabularFeatures(BufferView * bv, string const & what)
1199 {
1200     int action = LyXTabular::LAST_ACTION;
1201
1202     int i = 0;
1203     for(; tabularFeatures[i].action != LyXTabular::LAST_ACTION; ++i) {
1204         string const tmp = tabularFeatures[i].feature;
1205
1206         if (tmp == what.substr(0, tmp.length())) {
1207         //if (!strncmp(tabularFeatures[i].feature.c_str(), what.c_str(),
1208               //tabularFeatures[i].feature.length())) {
1209             action = tabularFeatures[i].action;
1210             break;
1211         }
1212     }
1213     if (action == LyXTabular::LAST_ACTION)
1214         return false;
1215
1216     string const val =
1217             frontStrip(what.substr(tabularFeatures[i].feature.length()));
1218     TabularFeatures(bv, action, val);
1219     return true;
1220 }
1221
1222
1223 void InsetTabular::TabularFeatures(BufferView * bv, int feature,
1224                                    string const & value)
1225 {
1226     int i;
1227     int j;
1228     int sel_col_start;
1229     int sel_col_end;
1230     int sel_row_start;
1231     int sel_row_end;
1232     int setLines = 0;
1233     LyXAlignment setAlign = LYX_ALIGN_LEFT;
1234     int lineSet;
1235     bool what;
1236
1237     switch (feature) {
1238       case LyXTabular::M_ALIGN_LEFT:
1239       case LyXTabular::ALIGN_LEFT:
1240           setAlign=LYX_ALIGN_LEFT;
1241           break;
1242       case LyXTabular::M_ALIGN_RIGHT:
1243       case LyXTabular::ALIGN_RIGHT:
1244           setAlign=LYX_ALIGN_RIGHT;
1245           break;
1246       case LyXTabular::M_ALIGN_CENTER:
1247       case LyXTabular::ALIGN_CENTER:
1248           setAlign=LYX_ALIGN_CENTER;
1249           break;
1250       case LyXTabular::M_VALIGN_TOP:
1251       case LyXTabular::VALIGN_TOP:
1252           setAlign=LyXTabular::LYX_VALIGN_TOP;
1253           break;
1254       case LyXTabular::M_VALIGN_BOTTOM:
1255       case LyXTabular::VALIGN_BOTTOM:
1256           setAlign=LyXTabular::LYX_VALIGN_BOTTOM;
1257           break;
1258       case LyXTabular::M_VALIGN_CENTER:
1259       case LyXTabular::VALIGN_CENTER:
1260           setAlign=LyXTabular::LYX_VALIGN_CENTER;
1261           break;
1262       default:
1263           break;
1264     }
1265     if (hasSelection()) {
1266         sel_col_start = tabular->column_of_cell(sel_cell_start);
1267         sel_col_end = tabular->column_of_cell(sel_cell_end);
1268         if (sel_col_start > sel_col_end) {
1269             sel_col_end = sel_col_start;
1270             sel_col_start = tabular->column_of_cell(sel_cell_end);
1271         } else {
1272             sel_col_end = tabular->right_column_of_cell(sel_cell_end);
1273         }
1274
1275         sel_row_start = tabular->row_of_cell(sel_cell_start);
1276         sel_row_end = tabular->row_of_cell(sel_cell_end);
1277         if (sel_row_start > sel_row_end) {
1278                 //int tmp = sel_row_start;
1279                 //sel_row_start = sel_row_end;
1280                 //sel_row_end = tmp;
1281             swap(sel_row_start, sel_row_end);
1282         }
1283     } else {
1284         sel_col_start = sel_col_end = tabular->column_of_cell(actcell);
1285         sel_row_start = sel_row_end = tabular->row_of_cell(actcell);
1286     }
1287     bv->text->SetUndo(bv->buffer(), Undo::FINISH,
1288 #ifndef NEW_INSETS
1289               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
1290               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
1291 #else
1292               bv->text->cursor.par()->previous,
1293               bv->text->cursor.par()->next
1294 #endif
1295             );
1296
1297     int row = tabular->row_of_cell(actcell);
1298     int column = tabular->column_of_cell(actcell);
1299     bool flag = true;
1300
1301     switch (feature) {
1302     case LyXTabular::SET_PWIDTH:
1303     {
1304         bool const update = (tabular->GetColumnPWidth(actcell) != value);
1305         tabular->SetColumnPWidth(actcell,value);
1306         if (update) {
1307             for (int i=0; i < tabular->rows(); ++i) {
1308                 tabular->GetCellInset(tabular->GetCellNumber(i, column))->
1309                     resizeLyXText(bv);
1310             }
1311             UpdateLocal(bv, INIT, true);
1312         }
1313     }
1314     break;
1315     case LyXTabular::SET_MPWIDTH:
1316     {
1317         bool const update = (tabular->GetPWidth(actcell) != value);
1318         tabular->SetMColumnPWidth(actcell,value);
1319         if (update) {
1320             for (int i=0; i < tabular->rows(); ++i) {
1321                 tabular->GetCellInset(tabular->GetCellNumber(i, column))->
1322                     resizeLyXText(bv);
1323             }
1324             UpdateLocal(bv, INIT, true);
1325         }
1326     }
1327     break;
1328     case LyXTabular::SET_SPECIAL_COLUMN:
1329     case LyXTabular::SET_SPECIAL_MULTI:
1330         tabular->SetAlignSpecial(actcell,value,feature);
1331         break;
1332     case LyXTabular::APPEND_ROW:
1333         // append the row into the tabular
1334         UnlockInsetInInset(bv, the_locking_inset);
1335         tabular->AppendRow(actcell);
1336         UpdateLocal(bv, INIT, true);
1337         break;
1338     case LyXTabular::APPEND_COLUMN:
1339         // append the column into the tabular
1340         tabular->AppendColumn(actcell);
1341         actcell = tabular->GetCellNumber(row, column);
1342         UpdateLocal(bv, INIT, true);
1343         break;
1344     case LyXTabular::DELETE_ROW:
1345         tabular->DeleteRow(tabular->row_of_cell(actcell));
1346         if ((row+1) > tabular->rows())
1347             --row;
1348         actcell = tabular->GetCellNumber(row, column);
1349         UpdateLocal(bv, INIT, true);
1350         break;
1351     case LyXTabular::DELETE_COLUMN:
1352         tabular->DeleteColumn(tabular->column_of_cell(actcell));
1353         if ((column+1) > tabular->columns())
1354             --column;
1355         actcell = tabular->GetCellNumber(row, column);
1356         UpdateLocal(bv, INIT, true);
1357         break;
1358     case LyXTabular::M_TOGGLE_LINE_TOP:
1359         flag = false;
1360     case LyXTabular::TOGGLE_LINE_TOP:
1361         lineSet = !tabular->TopLine(actcell, flag);
1362         for(i=sel_row_start; i<=sel_row_end; ++i)
1363             for(j=sel_col_start; j<=sel_col_end; ++j)
1364                 tabular->SetTopLine(tabular->GetCellNumber(i,j),lineSet, flag);
1365         UpdateLocal(bv, INIT, true);
1366         break;
1367
1368     case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1369         flag = false;
1370     case LyXTabular::TOGGLE_LINE_BOTTOM:
1371         lineSet = !tabular->BottomLine(actcell, flag);
1372         for(i=sel_row_start; i<=sel_row_end; ++i)
1373             for(j=sel_col_start; j<=sel_col_end; ++j)
1374                 tabular->SetBottomLine(tabular->GetCellNumber(i,j),lineSet,
1375                                        flag);
1376         UpdateLocal(bv, INIT, true);
1377         break;
1378
1379     case LyXTabular::M_TOGGLE_LINE_LEFT:
1380         flag = false;
1381     case LyXTabular::TOGGLE_LINE_LEFT:
1382         lineSet = !tabular->LeftLine(actcell, flag);
1383         for(i=sel_row_start; i<=sel_row_end; ++i)
1384             for(j=sel_col_start; j<=sel_col_end; ++j)
1385                 tabular->SetLeftLine(tabular->GetCellNumber(i,j),lineSet,
1386                                      flag);
1387         UpdateLocal(bv, INIT, true);
1388         break;
1389
1390     case LyXTabular::M_TOGGLE_LINE_RIGHT:
1391         flag = false;
1392     case LyXTabular::TOGGLE_LINE_RIGHT:
1393         lineSet = !tabular->RightLine(actcell, flag);
1394         for(i=sel_row_start; i<=sel_row_end; ++i)
1395             for(j=sel_col_start; j<=sel_col_end; ++j)
1396                 tabular->SetRightLine(tabular->GetCellNumber(i,j),lineSet,
1397                                       flag);
1398         UpdateLocal(bv, INIT, true);
1399         break;
1400     case LyXTabular::M_ALIGN_LEFT:
1401     case LyXTabular::M_ALIGN_RIGHT:
1402     case LyXTabular::M_ALIGN_CENTER:
1403         flag = false;
1404     case LyXTabular::ALIGN_LEFT:
1405     case LyXTabular::ALIGN_RIGHT:
1406     case LyXTabular::ALIGN_CENTER:
1407         for(i = sel_row_start; i <= sel_row_end; ++i)
1408             for(j = sel_col_start; j <= sel_col_end; ++j)
1409                 tabular->SetAlignment(tabular->GetCellNumber(i, j), setAlign,
1410                                       flag);
1411         if (hasSelection())
1412             UpdateLocal(bv, INIT, true);
1413         else
1414             UpdateLocal(bv, CELL, true);
1415         break;
1416     case LyXTabular::M_VALIGN_TOP:
1417     case LyXTabular::M_VALIGN_BOTTOM:
1418     case LyXTabular::M_VALIGN_CENTER:
1419         flag = false;
1420     case LyXTabular::VALIGN_TOP:
1421     case LyXTabular::VALIGN_BOTTOM:
1422     case LyXTabular::VALIGN_CENTER:
1423         for(i = sel_row_start; i <= sel_row_end; ++i)
1424             for(j = sel_col_start; j <= sel_col_end; ++j)
1425                 tabular->SetVAlignment(tabular->GetCellNumber(i, j), setAlign,
1426                                        flag);
1427         if (hasSelection())
1428             UpdateLocal(bv, INIT, true);
1429         else
1430             UpdateLocal(bv, CELL, true);
1431         break;
1432     case LyXTabular::MULTICOLUMN:
1433     {
1434         if (sel_row_start != sel_row_end) {
1435             WriteAlert(_("Impossible Operation!"),
1436                        _("Multicolumns can only be horizontally."),
1437                        _("Sorry."));
1438             return;
1439         }
1440         // just multicol for one Single Cell
1441         if (!hasSelection()) {
1442             // check wether we are completly in a multicol
1443             if (tabular->IsMultiColumn(actcell)) {
1444                 tabular->UnsetMultiColumn(actcell);
1445                 UpdateLocal(bv, INIT, true);
1446             } else {
1447                 tabular->SetMultiColumn(actcell, 1);
1448                 UpdateLocal(bv, CELL, true);
1449             }
1450             return;
1451         }
1452         // we have a selection so this means we just add all this
1453         // cells to form a multicolumn cell
1454         int s_start;
1455         int s_end;
1456
1457         if (sel_cell_start > sel_cell_end) {
1458             s_start = sel_cell_end;
1459             s_end = sel_cell_start;
1460         } else {
1461             s_start = sel_cell_start;
1462             s_end = sel_cell_end;
1463         }
1464         tabular->SetMultiColumn(s_start, s_end - s_start + 1);
1465         actcell = s_start;
1466         cursor.pos(0);
1467         sel_cell_end = sel_cell_start;
1468         sel_pos_end = sel_pos_start;
1469         UpdateLocal(bv, INIT, true);
1470         break;
1471     }
1472     case LyXTabular::SET_ALL_LINES:
1473         setLines = 1;
1474     case LyXTabular::UNSET_ALL_LINES:
1475         for(i=sel_row_start; i<=sel_row_end; ++i)
1476             for(j=sel_col_start; j<=sel_col_end; ++j)
1477                 tabular->SetAllLines(tabular->GetCellNumber(i,j), setLines);
1478         UpdateLocal(bv, INIT, true);
1479         break;
1480     case LyXTabular::SET_LONGTABULAR:
1481         tabular->SetLongTabular(true);
1482         UpdateLocal(bv, INIT, true); // because this toggles displayed
1483         break;
1484     case LyXTabular::UNSET_LONGTABULAR:
1485         tabular->SetLongTabular(false);
1486         UpdateLocal(bv, INIT, true); // because this toggles displayed
1487         break;
1488     case LyXTabular::SET_ROTATE_TABULAR:
1489         tabular->SetRotateTabular(true);
1490         break;
1491     case LyXTabular::UNSET_ROTATE_TABULAR:
1492         tabular->SetRotateTabular(false);
1493         break;
1494     case LyXTabular::SET_ROTATE_CELL:
1495         for(i=sel_row_start; i<=sel_row_end; ++i)
1496             for(j=sel_col_start; j<=sel_col_end; ++j)
1497                 tabular->SetRotateCell(tabular->GetCellNumber(i,j),true);
1498         break;
1499     case LyXTabular::UNSET_ROTATE_CELL:
1500         for(i = sel_row_start; i <= sel_row_end; ++i)
1501             for(j = sel_col_start; j <= sel_col_end; ++j)
1502                 tabular->SetRotateCell(tabular->GetCellNumber(i, j), false);
1503         break;
1504     case LyXTabular::SET_USEBOX:
1505     {
1506         LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1507         if (val == tabular->GetUsebox(actcell))
1508             val = LyXTabular::BOX_NONE;
1509         for(i = sel_row_start; i <= sel_row_end; ++i)
1510             for(j = sel_col_start; j <= sel_col_end; ++j)
1511                 tabular->SetUsebox(tabular->GetCellNumber(i, j), val);
1512         break;
1513     }
1514     case LyXTabular::SET_LTFIRSTHEAD:
1515         tabular->SetLTHead(actcell, true);
1516         break;
1517     case LyXTabular::SET_LTHEAD:
1518         tabular->SetLTHead(actcell, false);
1519         break;
1520     case LyXTabular::SET_LTFOOT:
1521         tabular->SetLTFoot(actcell, false);
1522         break;
1523     case LyXTabular::SET_LTLASTFOOT:
1524         tabular->SetLTFoot(actcell, true);
1525         break;
1526     case LyXTabular::SET_LTNEWPAGE:
1527         what = !tabular->GetLTNewPage(actcell);
1528         tabular->SetLTNewPage(actcell, what);
1529         break;
1530     }
1531 }
1532
1533
1534 bool InsetTabular::ActivateCellInset(BufferView * bv, int x, int y, int button,
1535                                      bool behind)
1536 {
1537     // the cursor.pos has to be before the inset so if it isn't now just
1538     // reset the curor pos first!
1539     if (!cellstart(cursor.pos())) {
1540         cursor.pos((cursor.pos() - 1) % 2);
1541         resetPos(bv);
1542     }
1543     UpdatableInset * inset =
1544         static_cast<UpdatableInset*>(tabular->GetCellInset(actcell));
1545     LyXFont font(LyXFont::ALL_SANE);
1546     if (behind) {
1547         x = inset->x() + inset->width(bv, font);
1548         y = inset->descent(bv, font);
1549     }
1550     inset_x = cursor.x() - top_x + tabular->GetBeginningOfTextInCell(actcell);
1551     inset_y = cursor.y();
1552     inset->Edit(bv, x - inset_x, y - inset_y, button);
1553     if (!the_locking_inset)
1554         return false;
1555     UpdateLocal(bv, CELL, false);
1556     return (the_locking_inset != 0);
1557 }
1558
1559
1560 bool InsetTabular::InsetHit(BufferView * bv, int x, int ) const
1561 {
1562     InsetText * inset = tabular->GetCellInset(actcell);
1563     int x1 = x + top_x;
1564
1565     if (!cellstart(cursor.pos())) {
1566         return (((x + top_x) < cursor.x()) &&
1567                 ((x + top_x) > (cursor.x() - inset->width(bv,
1568                                                       LyXFont(LyXFont::ALL_SANE)))));
1569     } else {
1570         int x2 = cursor.x() + tabular->GetBeginningOfTextInCell(actcell);
1571         return ((x1 > x2) &&
1572                 (x1 < (x2 + inset->width(bv, LyXFont(LyXFont::ALL_SANE)))));
1573     }
1574 }
1575
1576
1577 // This returns paperWidth() if the cell-width is unlimited or the width
1578 // in pixels if we have a pwidth for this cell.
1579 int InsetTabular::GetMaxWidthOfCell(Painter &, int cell) const
1580 {
1581     string const s = tabular->GetPWidth(cell);
1582
1583     if (s.empty())
1584         return -1;
1585     return VSpace(s).inPixels(0, 0);
1586 }
1587
1588
1589 int InsetTabular::getMaxWidth(Painter & pain,
1590                               UpdatableInset const * inset) const
1591 {
1592     int const n = tabular->GetNumberOfCells();
1593     int cell = 0;
1594     for(; cell < n; ++cell) {
1595         if (tabular->GetCellInset(cell) == inset)
1596             break;
1597     }
1598     if (cell >= n)
1599         return -1;
1600     int w = GetMaxWidthOfCell(pain, cell);
1601     if (w > 0)
1602         // because the inset then subtracts it's top_x and owner->x()
1603         w += (inset->x() - top_x);
1604     return w;
1605 }
1606
1607
1608 void InsetTabular::resizeLyXText(BufferView *) const
1609 {
1610     need_update = FULL;
1611 }
1612
1613
1614 LyXText * InsetTabular::getLyXText(BufferView * bv) const
1615 {
1616     if (the_locking_inset)
1617         return the_locking_inset->getLyXText(bv);
1618     return Inset::getLyXText(bv);
1619 }
1620
1621
1622 void InsetTabular::OpenLayoutDialog(BufferView * bv) const
1623 {
1624     if (the_locking_inset) {
1625         InsetTabular * i = static_cast<InsetTabular *>
1626             (the_locking_inset->GetFirstLockingInsetOfType(TABULAR_CODE));
1627         if (i) {
1628             i->OpenLayoutDialog(bv);
1629             return;
1630         }
1631     }
1632     dialogs_ = bv->owner()->getDialogs();
1633     dialogs_->showTabular(const_cast<InsetTabular *>(this));
1634 }
1635
1636 //
1637 // functions returns:
1638 // 0 ... disabled
1639 // 1 ... enabled
1640 // 2 ... toggled on
1641 // 3 ... toggled off
1642 //
1643 LyXFunc::func_status InsetTabular::getStatus(string const & what) const
1644 {
1645     int action = LyXTabular::LAST_ACTION;
1646     LyXFunc::func_status status = LyXFunc::OK;
1647
1648     int i = 0;
1649     for(; tabularFeatures[i].action != LyXTabular::LAST_ACTION; ++i) {
1650         string const tmp = tabularFeatures[i].feature;
1651         if (tmp == what.substr(0, tmp.length())) {
1652         //if (!strncmp(tabularFeatures[i].feature.c_str(), what.c_str(),
1653         //   tabularFeatures[i].feature.length())) {
1654             action = tabularFeatures[i].action;
1655             break;
1656         }
1657     }
1658     if (action == LyXTabular::LAST_ACTION)
1659         return LyXFunc::Unknown;
1660
1661     string const argument = frontStrip(what.substr(tabularFeatures[i].feature.length()));
1662
1663     int sel_row_start, sel_row_end;
1664     int dummy;
1665     bool flag = true;
1666
1667     if (hasSelection()) {
1668         sel_row_start = tabular->row_of_cell(sel_cell_start);
1669         sel_row_end = tabular->row_of_cell(sel_cell_end);
1670         if (sel_row_start > sel_row_end) {
1671                 //int tmp = sel_row_start;
1672                 //sel_row_start = sel_row_end;
1673                 //sel_row_end = tmp;
1674             swap(sel_row_start, sel_row_end);
1675         }
1676     } else {
1677         sel_row_start = sel_row_end = tabular->row_of_cell(actcell);
1678     }
1679
1680     switch (action) {
1681     case LyXTabular::SET_PWIDTH:
1682     case LyXTabular::SET_MPWIDTH:
1683     case LyXTabular::SET_SPECIAL_COLUMN:
1684     case LyXTabular::SET_SPECIAL_MULTI:
1685         status |= LyXFunc::Disabled;
1686         return status;
1687
1688     case LyXTabular::APPEND_ROW:
1689     case LyXTabular::APPEND_COLUMN:
1690     case LyXTabular::DELETE_ROW:
1691     case LyXTabular::DELETE_COLUMN:
1692     case LyXTabular::SET_ALL_LINES:
1693     case LyXTabular::UNSET_ALL_LINES:
1694         status |= LyXFunc::OK;
1695         return status;
1696
1697     case LyXTabular::MULTICOLUMN:
1698         if (tabular->IsMultiColumn(actcell))
1699             status |= LyXFunc::ToggleOn;
1700         else
1701             status |= LyXFunc::ToggleOff;
1702         break;
1703     case LyXTabular::M_TOGGLE_LINE_TOP:
1704         flag = false;
1705     case LyXTabular::TOGGLE_LINE_TOP:
1706         if (tabular->TopLine(actcell, flag))
1707             status |= LyXFunc::ToggleOn;
1708         else
1709             status |= LyXFunc::ToggleOff;
1710         break;
1711     case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1712         flag = false;
1713     case LyXTabular::TOGGLE_LINE_BOTTOM:
1714         if (tabular->BottomLine(actcell, flag))
1715             status |= LyXFunc::ToggleOn;
1716         else
1717             status |= LyXFunc::ToggleOff;
1718         break;
1719     case LyXTabular::M_TOGGLE_LINE_LEFT:
1720         flag = false;
1721     case LyXTabular::TOGGLE_LINE_LEFT:
1722         if (tabular->LeftLine(actcell, flag))
1723             status |= LyXFunc::ToggleOn;
1724         else
1725             status |= LyXFunc::ToggleOff;
1726         break;
1727     case LyXTabular::M_TOGGLE_LINE_RIGHT:
1728         flag = false;
1729     case LyXTabular::TOGGLE_LINE_RIGHT:
1730         if (tabular->RightLine(actcell, flag))
1731             status |= LyXFunc::ToggleOn;
1732         else
1733             status |= LyXFunc::ToggleOff;
1734         break;
1735     case LyXTabular::M_ALIGN_LEFT:
1736         flag = false;
1737     case LyXTabular::ALIGN_LEFT:
1738         if (tabular->GetAlignment(actcell, flag) == LYX_ALIGN_LEFT)
1739             status |= LyXFunc::ToggleOn;
1740         else
1741             status |= LyXFunc::ToggleOff;
1742         break;
1743     case LyXTabular::M_ALIGN_RIGHT:
1744         flag = false;
1745     case LyXTabular::ALIGN_RIGHT:
1746         if (tabular->GetAlignment(actcell, flag) == LYX_ALIGN_RIGHT)
1747             status |= LyXFunc::ToggleOn;
1748         else
1749             status |= LyXFunc::ToggleOff;
1750         break;
1751     case LyXTabular::M_ALIGN_CENTER:
1752         flag = false;
1753     case LyXTabular::ALIGN_CENTER:
1754         if (tabular->GetAlignment(actcell, flag) == LYX_ALIGN_CENTER)
1755             status |= LyXFunc::ToggleOn;
1756         else
1757             status |= LyXFunc::ToggleOff;
1758         break;
1759     case LyXTabular::M_VALIGN_TOP:
1760         flag = false;
1761     case LyXTabular::VALIGN_TOP:
1762         if (tabular->GetVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP)
1763             status |= LyXFunc::ToggleOn;
1764         else
1765             status |= LyXFunc::ToggleOff;
1766         break;
1767     case LyXTabular::M_VALIGN_BOTTOM:
1768         flag = false;
1769     case LyXTabular::VALIGN_BOTTOM:
1770         if (tabular->GetVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM)
1771             status |= LyXFunc::ToggleOn;
1772         else
1773             status |= LyXFunc::ToggleOff;
1774         break;
1775     case LyXTabular::M_VALIGN_CENTER:
1776         flag = false;
1777     case LyXTabular::VALIGN_CENTER:
1778         if (tabular->GetVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_CENTER)
1779             status |= LyXFunc::ToggleOn;
1780         else
1781             status |= LyXFunc::ToggleOff;
1782         break;
1783     case LyXTabular::SET_LONGTABULAR:
1784         if (tabular->IsLongTabular())
1785             status |= LyXFunc::ToggleOn;
1786         else
1787             status |= LyXFunc::ToggleOff;
1788         break;
1789     case LyXTabular::UNSET_LONGTABULAR:
1790         if (!tabular->IsLongTabular())
1791             status |= LyXFunc::ToggleOn;
1792         else
1793             status |= LyXFunc::ToggleOff;
1794         break;
1795     case LyXTabular::SET_ROTATE_TABULAR:
1796         if (tabular->GetRotateTabular())
1797             status |= LyXFunc::ToggleOn;
1798         else
1799             status |= LyXFunc::ToggleOff;
1800         break;
1801     case LyXTabular::UNSET_ROTATE_TABULAR:
1802         if (!tabular->GetRotateTabular())
1803             status |= LyXFunc::ToggleOn;
1804         else
1805             status |= LyXFunc::ToggleOff;
1806         break;
1807     case LyXTabular::SET_ROTATE_CELL:
1808         if (tabular->GetRotateCell(actcell))
1809             status |= LyXFunc::ToggleOn;
1810         else
1811             status |= LyXFunc::ToggleOff;
1812         break;
1813     case LyXTabular::UNSET_ROTATE_CELL:
1814         if (!tabular->GetRotateCell(actcell))
1815             status |= LyXFunc::ToggleOn;
1816         else
1817             status |= LyXFunc::ToggleOff;
1818         break;
1819     case LyXTabular::SET_USEBOX:
1820         if (strToInt(argument) == tabular->GetUsebox(actcell))
1821             status |= LyXFunc::ToggleOn;
1822         else
1823             status |= LyXFunc::ToggleOff;
1824         break;
1825     case LyXTabular::SET_LTFIRSTHEAD:
1826         if (tabular->GetRowOfLTHead(actcell, dummy))
1827             status |= LyXFunc::ToggleOn;
1828         else
1829             status |= LyXFunc::ToggleOff;
1830         break;
1831     case LyXTabular::SET_LTHEAD:
1832         if (tabular->GetRowOfLTHead(actcell, dummy))
1833             status |= LyXFunc::ToggleOn;
1834         else
1835             status |= LyXFunc::ToggleOff;
1836         break;
1837     case LyXTabular::SET_LTFOOT:
1838         if (tabular->GetRowOfLTFoot(actcell, dummy))
1839             status |= LyXFunc::ToggleOn;
1840         else
1841             status |= LyXFunc::ToggleOff;
1842         break;
1843     case LyXTabular::SET_LTLASTFOOT:
1844         if (tabular->GetRowOfLTFoot(actcell, dummy))
1845             status |= LyXFunc::ToggleOn;
1846         else
1847             status |= LyXFunc::ToggleOff;
1848         break;
1849     case LyXTabular::SET_LTNEWPAGE:
1850         if (tabular->GetLTNewPage(actcell))
1851             status |= LyXFunc::ToggleOn;
1852         else
1853             status |= LyXFunc::ToggleOff;
1854         break;
1855     default:
1856         status = LyXFunc::Disabled;
1857         break;
1858     }
1859     return status;
1860 }
1861
1862
1863 bool InsetTabular::copySelection()
1864 {
1865     if (!hasSelection())
1866         return false;
1867     delete paste_tabular;
1868
1869     int sel_col_start, sel_col_end;
1870     int sel_row_start, sel_row_end;
1871
1872     sel_col_start = tabular->column_of_cell(sel_cell_start);
1873     sel_col_end = tabular->column_of_cell(sel_cell_end);
1874     if (sel_col_start > sel_col_end) {
1875         sel_col_start = sel_col_end;
1876         sel_col_end = tabular->right_column_of_cell(sel_cell_start);
1877     } else {
1878         sel_col_end = tabular->right_column_of_cell(sel_cell_end);
1879     }
1880     int columns = sel_col_end - sel_col_start + 1;
1881
1882     sel_row_start = tabular->row_of_cell(sel_cell_start);
1883     sel_row_end = tabular->row_of_cell(sel_cell_end);
1884     if (sel_row_start > sel_row_end) {
1885             //int tmp tmp = sel_row_start;
1886             //sel_row_start = sel_row_end;
1887             //sel_row_end = tmp;
1888         swap(sel_row_start, sel_row_end);
1889     }
1890     int rows = sel_row_end - sel_row_start + 1;
1891
1892     paste_tabular = new LyXTabular(this, rows, columns);
1893
1894     if (sel_cell_start > sel_cell_end) {
1895             //int tmp = sel_cell_start;
1896             //sel_cell_start = sel_cell_end;
1897             //sel_cell_end = tmp;
1898         swap(sel_cell_start, sel_cell_end);
1899     }
1900     for(int i = sel_cell_start, j = 0; i <= sel_cell_end; ++i, ++j) {
1901         while(paste_tabular->row_of_cell(j) <
1902               (tabular->row_of_cell(i)-sel_row_start)) {
1903             ++j;
1904         }
1905         while(paste_tabular->row_of_cell(j) >
1906               (tabular->row_of_cell(i)-sel_row_start)) {
1907             ++i;
1908         }
1909         *(paste_tabular->GetCellInset(j)) = *(tabular->GetCellInset(i));
1910     }
1911     return true;
1912 }
1913
1914
1915 bool InsetTabular::pasteSelection(BufferView * bv)
1916 {
1917     if (!paste_tabular)
1918         return false;
1919     for(int j=0, i=actcell; j<paste_tabular->GetNumberOfCells(); ++j,++i) {
1920         while (paste_tabular->row_of_cell(j) > tabular->row_of_cell(i)-actrow)
1921             ++i;
1922         if (tabular->GetNumberOfCells() <= i)
1923             break;
1924         while (paste_tabular->row_of_cell(j) < tabular->row_of_cell(i)-actrow)
1925             ++j;
1926         if (paste_tabular->GetNumberOfCells() <= j)
1927             break;
1928         *(tabular->GetCellInset(i)) = *(paste_tabular->GetCellInset(j));
1929         tabular->GetCellInset(i)->setOwner(this);
1930         tabular->GetCellInset(i)->deleteLyXText(bv);
1931     }
1932     return true;
1933 }
1934
1935
1936 bool InsetTabular::cutSelection()
1937 {
1938     if (!hasSelection())
1939         return false;
1940
1941     int sel_col_start, sel_col_end;
1942     int sel_row_start, sel_row_end;
1943
1944     sel_col_start = tabular->column_of_cell(sel_cell_start);
1945     sel_col_end = tabular->column_of_cell(sel_cell_end);
1946     if (sel_col_start > sel_col_end) {
1947         sel_col_start = sel_col_end;
1948         sel_col_end = tabular->right_column_of_cell(sel_cell_start);
1949     } else {
1950         sel_col_end = tabular->right_column_of_cell(sel_cell_end);
1951     }
1952     sel_row_start = tabular->row_of_cell(sel_cell_start);
1953     sel_row_end = tabular->row_of_cell(sel_cell_end);
1954     if (sel_row_start > sel_row_end) {
1955             //int tmp = sel_row_start;
1956             //sel_row_start = sel_row_end;
1957             //sel_row_end = tmp;
1958         swap(sel_row_start, sel_row_end);
1959     }
1960     if (sel_cell_start > sel_cell_end) {
1961             //int tmp = sel_cell_start;
1962             //sel_cell_start = sel_cell_end;
1963             //sel_cell_end = tmp;
1964         swap(sel_cell_start, sel_cell_end);
1965     }
1966     for(int i = sel_row_start; i <= sel_row_end; ++i) {
1967         for(int j = sel_col_start; j <= sel_col_end; ++j) {
1968             tabular->GetCellInset(tabular->GetCellNumber(i, j))->clear();
1969         }
1970     }
1971     return true;
1972 }
1973