src/insets/insettabular.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2001 The LyX Team.
   7  *
   8  * ======================================================
   9  */
  10
  11 #include <config.h>
  12
  13 #ifdef __GNUG__
  14 #pragma implementation
  15 #endif
  16
  17 #include "insettabular.h"
  18
  19 #include "buffer.h"
  20 #include "commandtags.h"
  21 #include "lyxfunc.h"
  22 #include "debug.h"
  23 #include "LaTeXFeatures.h"
  24 #include "Painter.h"
  25 #include "font.h"
  26 #include "lyxtext.h"
  27 #include "lyx_gui_misc.h"
  28 #include "LyXView.h"
  29 #include "insets/insettext.h"
  30 #include "debug.h"
  31 #include "WorkArea.h"
  32 #include "gettext.h"
  33 #include "language.h"
  34 #include "BufferView.h"
  35 #include "undo_funcs.h"
  36 #include "lyxlength.h"
  37 #include "ParagraphParameters.h"
  38
  39 #include "frontends/Dialogs.h"
  40 #include "frontends/Alert.h"
  41
  42 #include "support/LAssert.h"
  43 #include "support/lstrings.h"
  44
  45 #include <fstream>
  46 #include <algorithm>
  47 #include <cstdlib>
  48 #include <map>
  49 //#include <signal.h>
  50
  51
  52 using std::vector;
  53 using std::ostream;
  54 using std::ifstream;
  55 using std::max;
  56 using std::endl;
  57 using std::swap;
  58 using std::max;
  59
  60 namespace {
  61
  62 int const ADD_TO_HEIGHT = 2;
  63 int const ADD_TO_TABULAR_WIDTH = 2;
  64
  65 ///
  66 LyXTabular * paste_tabular = 0;
  67
  68
  69 struct TabularFeature {
  70         LyXTabular::Feature action;
  71         string feature;
  72 };
  73
  74
  75 TabularFeature tabularFeature[] =
  76 {
  77         { LyXTabular::APPEND_ROW, "append-row" },
  78         { LyXTabular::APPEND_COLUMN, "append-column" },
  79         { LyXTabular::DELETE_ROW, "delete-row" },
  80         { LyXTabular::DELETE_COLUMN, "delete-column" },
  81         { LyXTabular::TOGGLE_LINE_TOP, "toggle-line-top" },
  82         { LyXTabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
  83         { LyXTabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
  84         { LyXTabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
  85         { LyXTabular::ALIGN_LEFT, "align-left" },
  86         { LyXTabular::ALIGN_RIGHT, "align-right" },
  87         { LyXTabular::ALIGN_CENTER, "align-center" },
  88         { LyXTabular::VALIGN_TOP, "valign-top" },
  89         { LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
  90         { LyXTabular::VALIGN_CENTER, "valign-center" },
  91         { LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
  92         { LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
  93         { LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
  94         { LyXTabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
  95         { LyXTabular::M_ALIGN_LEFT, "m-align-left" },
  96         { LyXTabular::M_ALIGN_RIGHT, "m-align-right" },
  97         { LyXTabular::M_ALIGN_CENTER, "m-align-center" },
  98         { LyXTabular::M_VALIGN_TOP, "m-valign-top" },
  99         { LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
 100         { LyXTabular::M_VALIGN_CENTER, "m-valign-center" },
 101         { LyXTabular::MULTICOLUMN, "multicolumn" },
 102         { LyXTabular::SET_ALL_LINES, "set-all-lines" },
 103         { LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
 104         { LyXTabular::SET_LONGTABULAR, "set-longtabular" },
 105         { LyXTabular::UNSET_LONGTABULAR, "unset-longtabular" },
 106         { LyXTabular::SET_PWIDTH, "set-pwidth" },
 107         { LyXTabular::SET_MPWIDTH, "set-mpwidth" },
 108         { LyXTabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 109         { LyXTabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 110         { LyXTabular::SET_ROTATE_CELL, "set-rotate-cell" },
 111         { LyXTabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 112         { LyXTabular::SET_USEBOX, "set-usebox" },
 113         { LyXTabular::SET_LTHEAD, "set-lthead" },
 114         { LyXTabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 115         { LyXTabular::SET_LTFOOT, "set-ltfoot" },
 116         { LyXTabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 117         { LyXTabular::SET_LTNEWPAGE, "set-ltnewpage" },
 118         { LyXTabular::SET_SPECIAL_COLUMN, "set-special-column" },
 119         { LyXTabular::SET_SPECIAL_MULTI, "set-special-multi" },
 120         { LyXTabular::LAST_ACTION, "" }
 121 };
 122
 123 } // namespace anon
 124
 125
 126 bool InsetTabular::hasPasteBuffer() const
 127 {
 128         return (paste_tabular != 0);
 129 }
 130
 131
 132 InsetTabular::InsetTabular(Buffer const & buf, int rows, int columns)
 133         : buffer(&buf)
 134 {
 135         if (rows <= 0)
 136                 rows = 1;
 137         if (columns <= 0)
 138                 columns = 1;
 139         tabular.reset(new LyXTabular(this, rows, columns));
 140         // for now make it always display as display() inset
 141         // just for test!!!
 142         the_locking_inset = 0;
 143         old_locking_inset = 0;
 144         locked = false;
 145         oldcell = -1;
 146         actrow = actcell = 0;
 147         clearSelection();
 148         need_update = INIT;
 149         in_update = false;
 150         in_reset_pos = false;
 151         inset_x = 0;
 152         inset_y = 0;
 153 }
 154
 155
 156 InsetTabular::InsetTabular(InsetTabular const & tab, Buffer const & buf,
 157                                                    bool same_id)
 158         : UpdatableInset(tab, same_id), buffer(&buf)
 159 {
 160         tabular.reset(new LyXTabular(this, *(tab.tabular), same_id));
 161         the_locking_inset = 0;
 162         old_locking_inset = 0;
 163         locked = false;
 164         oldcell = -1;
 165         actrow = actcell = 0;
 166         clearSelection();
 167         need_update = INIT;
 168         in_update = false;
 169         in_reset_pos = false;
 170         inset_x = 0;
 171         inset_y = 0;
 172 }
 173
 174
 175 InsetTabular::~InsetTabular()
 176 {
 177         hideDialog();
 178 }
 179
 180
 181 Inset * InsetTabular::clone(Buffer const & buf, bool same_id) const
 182 {
 183         return new InsetTabular(*this, buf, same_id);
 184 }
 185
 186
 187 void InsetTabular::write(Buffer const * buf, ostream & os) const
 188 {
 189         os << " Tabular" << endl;
 190         tabular->Write(buf, os);
 191 }
 192
 193
 194 void InsetTabular::read(Buffer const * buf, LyXLex & lex)
 195 {
 196         bool const old_format = (lex.getString() == "\\LyXTable");
 197
 198         tabular.reset(new LyXTabular(buf, this, lex));
 199
 200         need_update = INIT;
 201
 202         if (old_format)
 203                 return;
 204
 205         lex.nextToken();
 206         string token = lex.getString();
 207         while (lex.isOK() && (token != "\\end_inset")) {
 208                 lex.nextToken();
 209                 token = lex.getString();
 210         }
 211         if (token != "\\end_inset") {
 212                 lex.printError("Missing \\end_inset at this point. "
 213                                "Read: `$$Token'");
 214         }
 215 }
 216
 217
 218 int InsetTabular::ascent(BufferView *, LyXFont const &) const
 219 {
 220         return tabular->GetAscentOfRow(0);
 221 }
 222
 223
 224 int InsetTabular::descent(BufferView *, LyXFont const &) const
 225 {
 226         return tabular->GetHeightOfTabular() - tabular->GetAscentOfRow(0) + 1;
 227 }
 228
 229
 230 int InsetTabular::width(BufferView *, LyXFont const &) const
 231 {
 232         return tabular->GetWidthOfTabular() + (2 * ADD_TO_TABULAR_WIDTH);
 233 }
 234
 235
 236 void InsetTabular::draw(BufferView * bv, LyXFont const & font, int baseline,
 237                         float & x, bool cleared) const
 238 {
 239         if (nodraw()) {
 240                 if (cleared)
 241                         need_update = FULL;
 242                 return;
 243         }
 244 #if 0
 245         if (need_update == INIT) {
 246                 if (calculate_dimensions_of_cells(bv, font, true))
 247                         bv->text->status = LyXText::CHANGED_IN_DRAW;
 248                 need_update = FULL;
 249         }
 250 #endif
 251
 252         Painter & pain = bv->painter();
 253         int i;
 254         int j;
 255         int nx;
 256
 257 #if 0
 258         UpdatableInset::draw(bv, font, baseline, x, cleared);
 259 #else
 260         if (!owner())
 261                 x += static_cast<float>(scroll());
 262 #endif
 263         if (!cleared && ((need_update == INIT) || (need_update == FULL) ||
 264                          (top_x != int(x)) || (top_baseline != baseline)))
 265         {
 266                 int h = ascent(bv, font) + descent(bv, font);
 267                 int const tx = display() || !owner() ? 0 : top_x;
 268                 int w =  tx ? width(bv, font) : pain.paperWidth();
 269                 int ty = baseline - ascent(bv, font);
 270
 271                 if (ty < 0)
 272                         ty = 0;
 273                 if ((ty + h) > pain.paperHeight())
 274                         h = pain.paperHeight();
 275                 if ((top_x + w) > pain.paperWidth())
 276                         w = pain.paperWidth();
 277                 pain.fillRectangle(tx, ty, w, h, backgroundColor());
 278                 need_update = FULL;
 279                 cleared = true;
 280         }
 281         top_x = int(x);
 282         topx_set = true;
 283         top_baseline = baseline;
 284         x += ADD_TO_TABULAR_WIDTH;
 285         if (cleared) {
 286                 int cell = 0;
 287                 float cx;
 288                 first_visible_cell = -1;
 289                 for (i = 0; i < tabular->rows(); ++i) {
 290                         nx = int(x);
 291                         cell = tabular->GetCellNumber(i, 0);
 292                         if (!((baseline + tabular->GetDescentOfRow(i)) > 0) &&
 293                                 (baseline - tabular->GetAscentOfRow(i))<pain.paperHeight())
 294                         {
 295                                 baseline += tabular->GetDescentOfRow(i) +
 296                                         tabular->GetAscentOfRow(i + 1) +
 297                                         tabular->GetAdditionalHeight(i + 1);
 298                                 continue;
 299                         }
 300                         for (j = 0; j < tabular->columns(); ++j) {
 301                                 if (nx > bv->workWidth())
 302                                         break;
 303                                 if (tabular->IsPartOfMultiColumn(i, j))
 304                                         continue;
 305                                 cx = nx + tabular->GetBeginningOfTextInCell(cell);
 306                                 if (first_visible_cell < 0)
 307                                         first_visible_cell = cell;
 308                                 if (hasSelection()) {
 309                                         drawCellSelection(pain, nx, baseline, i, j, cell);
 310                                 }
 311
 312                                 tabular->GetCellInset(cell)->draw(bv, font, baseline, cx, cleared);
 313                                 drawCellLines(pain, nx, baseline, i, cell);
 314                                 nx += tabular->GetWidthOfColumn(cell);
 315                                 ++cell;
 316                         }
 317                         baseline += tabular->GetDescentOfRow(i) +
 318                                 tabular->GetAscentOfRow(i + 1) +
 319                                 tabular->GetAdditionalHeight(i + 1);
 320                 }
 321         } else if (need_update == CELL) {
 322                 int cell = 0;
 323                 nx = int(x);
 324                 if (the_locking_inset &&
 325                         tabular->GetCellInset(actcell) != the_locking_inset)
 326                 {
 327                         Inset * inset = tabular->GetCellInset(cell);
 328                         for (i = 0;
 329                              inset != the_locking_inset && i < tabular->rows();
 330                              ++i)
 331                         {
 332                                 for (j = 0;
 333                                      inset != the_locking_inset && j < tabular->columns();
 334                                      ++j)
 335                                 {
 336                                         if (tabular->IsPartOfMultiColumn(i, j))
 337                                                 continue;
 338                                         nx += tabular->GetWidthOfColumn(cell);
 339                                         ++cell;
 340                                         inset = tabular->GetCellInset(cell);
 341                                 }
 342                                 if (tabular->row_of_cell(cell) > i) {
 343                                         nx = int(x);
 344                                         baseline += tabular->GetDescentOfRow(i) +
 345                                                 tabular->GetAscentOfRow(i + 1) +
 346                                                 tabular->GetAdditionalHeight(i + 1);
 347                                 }
 348                         }
 349                 } else {
 350                         // compute baseline for actual row
 351                         for (i = 0; i < actrow; ++i) {
 352                                 baseline += tabular->GetDescentOfRow(i) +
 353                                         tabular->GetAscentOfRow(i + 1) +
 354                                         tabular->GetAdditionalHeight(i + 1);
 355                         }
 356                         // now compute the right x position
 357                         cell = tabular->GetCellNumber(actrow, 0);
 358                         for (j = 0; (cell < actcell) && (j < tabular->columns()); ++j) {
 359                                         if (tabular->IsPartOfMultiColumn(actrow, j))
 360                                                 continue;
 361                                         nx += tabular->GetWidthOfColumn(cell);
 362                                         ++cell;
 363                         }
 364                 }
 365                 i = tabular->row_of_cell(cell);
 366                 if (the_locking_inset != tabular->GetCellInset(cell)) {
 367                         lyxerr[Debug::INSETTEXT] << "ERROR this shouldn't happen\n";
 368                         return;
 369                 }
 370                 float dx = nx + tabular->GetBeginningOfTextInCell(cell);
 371                 float cx = dx;
 372                 tabular->GetCellInset(cell)->draw(bv, font, baseline, dx, false);
 373                 //
 374                 // Here we use rectangular backgroundColor patches to clean up
 375                 // within a cell around the cell's red inset box. As follows:
 376                 //
 377                 //  +--------------------+
 378                 //  |         C          |   The rectangles are A, B and C
 379                 //  | A |------------| B |   below, origin top left (tx, ty),
 380                 //  |   |  inset box |   |   dimensions w(idth), h(eight).
 381                 //  +---+------------+---+   x grows rightward, y downward
 382                 //  |         D          |
 383                 //  +--------------------+
 384                 //
 385 #if 0
 386                 // clear only if we didn't have a change
 387                 if (bv->text->status() != LyXText::CHANGED_IN_DRAW) {
 388 #endif
 389                         // clear before the inset
 390                         int tx, ty, w, h;
 391                         tx = nx + 1;
 392                         ty = baseline - tabular->GetAscentOfRow(i) + 1;
 393                         w = int(cx - nx - 1);
 394                         h = tabular->GetAscentOfRow(i) +
 395                                 tabular->GetDescentOfRow(i) - 1;
 396                         pain.fillRectangle(tx, ty, w, h, backgroundColor());
 397                         // clear behind the inset
 398                         tx = int(cx + the_locking_inset->width(bv,font) + 1);
 399                         ty = baseline - tabular->GetAscentOfRow(i) + 1;
 400                         w = tabular->GetWidthOfColumn(cell) -
 401                                 tabular->GetBeginningOfTextInCell(cell) -
 402                                 the_locking_inset->width(bv,font) -
 403                                 tabular->GetAdditionalWidth(cell) - 1;
 404                         h = tabular->GetAscentOfRow(i) + tabular->GetDescentOfRow(i) - 1;
 405                         pain.fillRectangle(tx, ty, w, h, backgroundColor());
 406                         // clear below the inset
 407                         tx = nx + 1;
 408                         ty = baseline + the_locking_inset->descent(bv, font) + 1;
 409                         w = tabular->GetWidthOfColumn(cell) -
 410                                 tabular->GetAdditionalWidth(cell) - 1;
 411                         h = tabular->GetDescentOfRow(i) -
 412                                 the_locking_inset->descent(bv, font) - 1;
 413                         pain.fillRectangle(tx, ty, w, h, backgroundColor());
 414                         // clear above the inset
 415                         tx = nx + 1;
 416                         ty = baseline - tabular->GetAscentOfRow(i) + 1;
 417                         w = tabular->GetWidthOfColumn(cell) -
 418                                 tabular->GetAdditionalWidth(cell) - 1;
 419                         h = tabular->GetAscentOfRow(i) - the_locking_inset->ascent(bv, font);
 420                         pain.fillRectangle(tx, ty, w, h, backgroundColor());
 421 #if 0
 422                 }
 423 #endif
 424         }
 425         x -= ADD_TO_TABULAR_WIDTH;
 426         x += width(bv, font);
 427         if (bv->text->status() == LyXText::CHANGED_IN_DRAW) {
 428                 int i = 0;
 429                 for(Inset * inset = owner(); inset; ++i)
 430                         inset = inset->owner();
 431                 if (calculate_dimensions_of_cells(bv, font, false))
 432                         need_update = INIT;
 433         } else {
 434                 need_update = NONE;
 435         }
 436 }
 437
 438
 439 void InsetTabular::drawCellLines(Painter & pain, int x, int baseline,
 440                                  int row, int cell) const
 441 {
 442         int x2 = x + tabular->GetWidthOfColumn(cell);
 443         bool on_off;
 444
 445         if (!tabular->TopAlreadyDrawed(cell)) {
 446                 on_off = !tabular->TopLine(cell);
 447                 pain.line(x, baseline - tabular->GetAscentOfRow(row),
 448                           x2, baseline -  tabular->GetAscentOfRow(row),
 449                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 450                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 451         }
 452         on_off = !tabular->BottomLine(cell);
 453         pain.line(x,baseline +  tabular->GetDescentOfRow(row),
 454                   x2, baseline +  tabular->GetDescentOfRow(row),
 455                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 456                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 457         if (!tabular->LeftAlreadyDrawed(cell)) {
 458                 on_off = !tabular->LeftLine(cell);
 459                 pain.line(x, baseline -  tabular->GetAscentOfRow(row),
 460                           x, baseline +  tabular->GetDescentOfRow(row),
 461                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 462                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 463         }
 464         on_off = !tabular->RightLine(cell);
 465         pain.line(x2 - tabular->GetAdditionalWidth(cell),
 466                   baseline -  tabular->GetAscentOfRow(row),
 467                   x2 - tabular->GetAdditionalWidth(cell),
 468                   baseline +  tabular->GetDescentOfRow(row),
 469                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 470                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 471 }
 472
 473
 474 void InsetTabular::drawCellSelection(Painter & pain, int x, int baseline,
 475                                      int row, int column, int cell) const
 476 {
 477         lyx::Assert(hasSelection());
 478         int cs = tabular->column_of_cell(sel_cell_start);
 479         int ce = tabular->column_of_cell(sel_cell_end);
 480         if (cs > ce) {
 481                 ce = cs;
 482                 cs = tabular->column_of_cell(sel_cell_end);
 483         } else {
 484                 ce = tabular->right_column_of_cell(sel_cell_end);
 485         }
 486
 487         int rs = tabular->row_of_cell(sel_cell_start);
 488         int re = tabular->row_of_cell(sel_cell_end);
 489         if (rs > re)
 490                 swap(rs, re);
 491
 492         if ((column >= cs) && (column <= ce) && (row >= rs) && (row <= re)) {
 493                 int w = tabular->GetWidthOfColumn(cell);
 494                 int h = tabular->GetAscentOfRow(row) + tabular->GetDescentOfRow(row);
 495                 pain.fillRectangle(x, baseline - tabular->GetAscentOfRow(row),
 496                                    w, h, LColor::selection);
 497         }
 498 }
 499
 500
 501 void InsetTabular::update(BufferView * bv, LyXFont const & font, bool reinit)
 502 {
 503         if (in_update) {
 504                 if (reinit) {
 505                         resetPos(bv);
 506                         if (owner())
 507                                 owner()->update(bv, font, true);
 508                 }
 509                 return;
 510         }
 511         in_update = true;
 512         if (reinit) {
 513                 need_update = INIT;
 514                 if (calculate_dimensions_of_cells(bv, font, true))
 515                         resetPos(bv);
 516                 if (owner())
 517                         owner()->update(bv, font, true);
 518                 in_update = false;
 519                 return;
 520         }
 521         if (the_locking_inset)
 522                 the_locking_inset->update(bv, font, reinit);
 523         if (need_update < FULL &&
 524                 bv->text->status() == LyXText::NEED_MORE_REFRESH)
 525         {
 526                 need_update = FULL;
 527         }
 528
 529         switch (need_update) {
 530         case INIT:
 531         case FULL:
 532         case CELL:
 533                 if (calculate_dimensions_of_cells(bv, font, false))
 534                         need_update = INIT;
 535                 break;
 536         case SELECTION:
 537                 need_update = INIT;
 538                 break;
 539         default:
 540                 break;
 541         }
 542         in_update = false;
 543 }
 544
 545
 546 string const InsetTabular::editMessage() const
 547 {
 548         return _("Opened Tabular Inset");
 549 }
 550
 551
 552 void InsetTabular::edit(BufferView * bv, int x, int y, unsigned int button)
 553 {
 554         UpdatableInset::edit(bv, x, y, button);
 555
 556         if (!bv->lockInset(this)) {
 557                 lyxerr[Debug::INSETTEXT] << "InsetTabular::Cannot lock inset" << endl;
 558                 return;
 559         }
 560         locked = true;
 561         the_locking_inset = 0;
 562         inset_x = 0;
 563         inset_y = 0;
 564         setPos(bv, x, y);
 565         clearSelection();
 566         finishUndo();
 567         if (insetHit(bv, x, y) && (button != 3)) {
 568                 activateCellInsetAbs(bv, x, y, button);
 569         }
 570 }
 571
 572
 573 void InsetTabular::edit(BufferView * bv, bool front)
 574 {
 575         UpdatableInset::edit(bv, front);
 576
 577         if (!bv->lockInset(this)) {
 578                 lyxerr[Debug::INSETTEXT] << "InsetTabular::Cannot lock inset" << endl;
 579                 return;
 580         }
 581         locked = true;
 582         the_locking_inset = 0;
 583         inset_x = 0;
 584         inset_y = 0;
 585         if (front)
 586                 actcell = 0;
 587         else
 588                 actcell = tabular->GetNumberOfCells() - 1;
 589         clearSelection();
 590         resetPos(bv);
 591         finishUndo();
 592 }
 593
 594
 595 void InsetTabular::insetUnlock(BufferView * bv)
 596 {
 597         if (the_locking_inset) {
 598                 the_locking_inset->insetUnlock(bv);
 599                 the_locking_inset = 0;
 600         }
 601         hideInsetCursor(bv);
 602         oldcell = -1;
 603         locked = false;
 604         if (scroll(false) || hasSelection()) {
 605                 clearSelection();
 606                 if (scroll(false)) {
 607                         scroll(bv, 0.0F);
 608                 }
 609                 updateLocal(bv, FULL, false);
 610         }
 611 }
 612
 613
 614 void InsetTabular::updateLocal(BufferView * bv, UpdateCodes what,
 615                                bool mark_dirty) const
 616 {
 617         if (what == INIT) {
 618                 LyXFont font;
 619                 calculate_dimensions_of_cells(bv, font, true);
 620         }
 621         if (need_update < what) // only set this if it has greater update
 622                 need_update = what;
 623         if ((what == INIT) && hasSelection()) {
 624                 clearSelection();
 625         }
 626         // Dirty Cast! (Lgb)
 627         if (need_update != NONE) {
 628                 bv->updateInset(const_cast<InsetTabular *>(this), mark_dirty);
 629                 if (locked) // && (what != NONE))
 630                         resetPos(bv);
 631         }
 632 }
 633
 634
 635 bool InsetTabular::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
 636 {
 637         lyxerr[Debug::INSETTEXT] << "InsetTabular::LockInsetInInset("
 638                               << inset << "): ";
 639         if (!inset)
 640                 return false;
 641         oldcell = -1;
 642         if (inset == tabular->GetCellInset(actcell)) {
 643                 lyxerr[Debug::INSETTEXT] << "OK" << endl;
 644                 the_locking_inset = tabular->GetCellInset(actcell);
 645                 resetPos(bv);
 646                 return true;
 647         } else if (!the_locking_inset) {
 648                 int const n = tabular->GetNumberOfCells();
 649                 int const id = inset->id();
 650                 for (int i = 0; i < n; ++i) {
 651                         InsetText * in = tabular->GetCellInset(i);
 652                         if (inset == in) {
 653                                 actcell = i;
 654                                 the_locking_inset = in;
 655                                 locked = true;
 656                                 resetPos(bv);
 657                                 return true;
 658                         }
 659                         if (in->getInsetFromID(id)) {
 660                                 actcell = i;
 661                                 in->edit(bv);
 662                                 return the_locking_inset->lockInsetInInset(bv, inset);
 663                         }
 664                 }
 665         } else if (the_locking_inset && (the_locking_inset == inset)) {
 666                 lyxerr[Debug::INSETTEXT] << "OK" << endl;
 667                 resetPos(bv);
 668         } else if (the_locking_inset) {
 669                 lyxerr[Debug::INSETTEXT] << "MAYBE" << endl;
 670                 return the_locking_inset->lockInsetInInset(bv, inset);
 671         }
 672         lyxerr[Debug::INSETTEXT] << "NOT OK" << endl;
 673         return false;
 674 }
 675
 676
 677 bool InsetTabular::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
 678                                       bool lr)
 679 {
 680         if (!the_locking_inset)
 681                 return false;
 682         if (the_locking_inset == inset) {
 683                 the_locking_inset->insetUnlock(bv);
 684                 the_locking_inset = 0;
 685 #ifdef WITH_WARNINGS
 686 #warning fix scrolling when cellinset has requested a scroll (Jug)!!!
 687 #endif
 688 #if 0
 689                 if (scroll(false))
 690                         scroll(bv, 0.0F);
 691 #endif
 692                 updateLocal(bv, CELL, false);
 693                 showInsetCursor(bv, false);
 694                 return true;
 695         }
 696         if (the_locking_inset->unlockInsetInInset(bv, inset, lr)) {
 697                 if (inset->lyxCode() == TABULAR_CODE &&
 698                     !the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE)) {
 699                         bv->owner()->getDialogs()->updateTabular(this);
 700                         oldcell = actcell;
 701                 }
 702                 return true;
 703         }
 704         return false;
 705 }
 706
 707
 708 bool InsetTabular::updateInsetInInset(BufferView * bv, Inset * inset)
 709 {
 710         if (!the_locking_inset)
 711                 return false;
 712         if (the_locking_inset != inset) {
 713                 if (!the_locking_inset->updateInsetInInset(bv, inset))
 714                         return false;
 715         }
 716         updateLocal(bv, CELL, false);
 717         return true;
 718 }
 719
 720
 721 unsigned int InsetTabular::insetInInsetY()
 722 {
 723         if (!the_locking_inset)
 724                 return 0;
 725         return inset_y + the_locking_inset->insetInInsetY();
 726 }
 727
 728
 729 UpdatableInset * InsetTabular::getLockingInset() const
 730 {
 731         return the_locking_inset ? the_locking_inset->getLockingInset() :
 732                 const_cast<InsetTabular *>(this);
 733 }
 734
 735
 736 UpdatableInset * InsetTabular::getFirstLockingInsetOfType(Inset::Code c)
 737 {
 738         if (c == lyxCode())
 739                 return this;
 740         if (the_locking_inset)
 741                 return the_locking_inset->getFirstLockingInsetOfType(c);
 742         return 0;
 743 }
 744
 745
 746 bool InsetTabular::insertInset(BufferView * bv, Inset * inset)
 747 {
 748         if (the_locking_inset)
 749                 return the_locking_inset->insertInset(bv, inset);
 750         return false;
 751 }
 752
 753
 754 void InsetTabular::insetButtonPress(BufferView * bv, int x, int y, int button)
 755 {
 756         if (hasSelection() && (button == 3))
 757                 return;
 758
 759         if (hasSelection()) {
 760                 clearSelection();
 761                 updateLocal(bv, SELECTION, false);
 762         }
 763
 764         int const ocell = actcell;
 765         int const orow = actrow;
 766
 767         hideInsetCursor(bv);
 768         setPos(bv, x, y);
 769         if (actrow != orow)
 770                 updateLocal(bv, NONE, false);
 771         clearSelection();
 772 #if 0
 773         if (button == 3) {
 774                 if ((ocell != actcell) && the_locking_inset) {
 775                         the_locking_inset->insetUnlock(bv);
 776                         the_locking_inset = 0;
 777                 }
 778                 showInsetCursor(bv);
 779                 return;
 780         }
 781 #endif
 782
 783         bool const inset_hit = insetHit(bv, x, y);
 784
 785         if ((ocell == actcell) && the_locking_inset && inset_hit) {
 786                 resetPos(bv);
 787                 the_locking_inset->insetButtonPress(bv,
 788                                                     x - inset_x, y - inset_y,
 789                                                     button);
 790                 return;
 791         } else if (the_locking_inset) {
 792                 the_locking_inset->insetUnlock(bv);
 793         }
 794         the_locking_inset = 0;
 795         if (button == 2) {
 796                 localDispatch(bv, LFUN_PASTESELECTION, "paragraph");
 797                 return;
 798         }
 799         if (inset_hit && bv->theLockingInset()) {
 800                 if (activateCellInsetAbs(bv, x, y, button))
 801                         the_locking_inset->insetButtonPress(bv,
 802                                                             x - inset_x,
 803                                                             y - inset_y,
 804                                                             button);
 805                 return;
 806         }
 807         showInsetCursor(bv);
 808 }
 809
 810
 811 bool InsetTabular::insetButtonRelease(BufferView * bv,
 812                                       int x, int y, int button)
 813 {
 814         bool ret = false;
 815         if (the_locking_inset)
 816                 ret = the_locking_inset->insetButtonRelease(bv, x - inset_x,
 817                                                                                                         y - inset_y, button);
 818         if (button == 3 && !ret) {
 819                 bv->owner()->getDialogs()->showTabular(this);
 820                 return true;
 821         }
 822         return ret;
 823 }
 824
 825
 826 void InsetTabular::insetMotionNotify(BufferView * bv, int x, int y, int button)
 827 {
 828         if (the_locking_inset) {
 829                 the_locking_inset->insetMotionNotify(bv,
 830                                                      x - inset_x,
 831                                                      y - inset_y,
 832                                                      button);
 833                 return;
 834         }
 835
 836         hideInsetCursor(bv);
 837 //      int const old_cell = actcell;
 838
 839         setPos(bv, x, y);
 840         if (!hasSelection()) {
 841                 setSelection(actcell, actcell);
 842         } else {
 843                 setSelection(sel_cell_start, actcell);
 844         }
 845         updateLocal(bv, SELECTION, false);
 846         showInsetCursor(bv);
 847 }
 848
 849
 850 void InsetTabular::insetKeyPress(XKeyEvent * xke)
 851 {
 852         if (the_locking_inset) {
 853                 the_locking_inset->insetKeyPress(xke);
 854                 return;
 855         }
 856 }
 857
 858
 859 UpdatableInset::RESULT
 860 InsetTabular::localDispatch(BufferView * bv, kb_action action,
 861                             string const & arg)
 862 {
 863         // We need to save the value of the_locking_inset as the call to
 864         // the_locking_inset->LocalDispatch might unlock it.
 865         old_locking_inset = the_locking_inset;
 866         UpdatableInset::RESULT result =
 867                 UpdatableInset::localDispatch(bv, action, arg);
 868         if (result == DISPATCHED || result == DISPATCHED_NOUPDATE) {
 869                 resetPos(bv);
 870                 return result;
 871         }
 872
 873         if ((action < 0) && arg.empty())
 874                 return FINISHED;
 875
 876         bool hs = hasSelection();
 877
 878         result = DISPATCHED;
 879         // this one have priority over the locked InsetText, if we're not already
 880         // inside another tabular then that one get's priority!
 881         if (getFirstLockingInsetOfType(Inset::TABULAR_CODE) == this) {
 882                 switch (action) {
 883                 case LFUN_SHIFT_TAB:
 884                 case LFUN_TAB:
 885                         hideInsetCursor(bv);
 886                         unlockInsetInInset(bv, the_locking_inset);
 887                         if (action == LFUN_TAB)
 888                                 moveNextCell(bv, old_locking_inset != 0);
 889                         else
 890                                 movePrevCell(bv, old_locking_inset != 0);
 891                         clearSelection();
 892                         if (hs)
 893                                 updateLocal(bv, SELECTION, false);
 894                         if (!the_locking_inset) {
 895                                 showInsetCursor(bv);
 896                                 return DISPATCHED_NOUPDATE;
 897                         }
 898                         return result;
 899                 // this to avoid compiler warnings.
 900                 default:
 901                         break;
 902                 }
 903         }
 904
 905         if (the_locking_inset) {
 906                 result = the_locking_inset->localDispatch(bv, action, arg);
 907                 if (result == DISPATCHED_NOUPDATE) {
 908                         int sc = scroll();
 909                         resetPos(bv);
 910                         if (sc != scroll()) { // inset has been scrolled
 911                                 the_locking_inset->toggleInsetCursor(bv);
 912                                 updateLocal(bv, FULL, false);
 913                                 the_locking_inset->toggleInsetCursor(bv);
 914                         }
 915                         return result;
 916                 } else if (result == DISPATCHED) {
 917                         the_locking_inset->toggleInsetCursor(bv);
 918                         updateLocal(bv, CELL, false);
 919                         the_locking_inset->toggleInsetCursor(bv);
 920                         return result;
 921                 } else if (result == FINISHED_UP) {
 922                         action = LFUN_UP;
 923                 } else if (result == FINISHED_DOWN) {
 924                         action = LFUN_DOWN;
 925                 } else if (result == FINISHED_RIGHT) {
 926                         action = LFUN_RIGHT;
 927                 }
 928         }
 929
 930         hideInsetCursor(bv);
 931         result = DISPATCHED;
 932         switch (action) {
 933                 // --- Cursor Movements ----------------------------------
 934         case LFUN_RIGHTSEL: {
 935                 int const start = hasSelection() ? sel_cell_start : actcell;
 936                 if (tabular->IsLastCellInRow(actcell)) {
 937                         setSelection(start, actcell);
 938                         break;
 939                 }
 940
 941                 int end = actcell;
 942                 // if we are starting a selection, only select
 943                 // the current cell at the beginning
 944                 if (hasSelection()) {
 945                         moveRight(bv, false);
 946                         end = actcell;
 947                 }
 948                 setSelection(start, end);
 949                 updateLocal(bv, SELECTION, false);
 950                 break;
 951         }
 952         case LFUN_RIGHT:
 953                 result = moveRight(bv);
 954                 clearSelection();
 955                 if (hs)
 956                         updateLocal(bv, SELECTION, false);
 957                 break;
 958         case LFUN_LEFTSEL: {
 959                 int const start = hasSelection() ? sel_cell_start : actcell;
 960                 if (tabular->IsFirstCellInRow(actcell)) {
 961                         setSelection(start, actcell);
 962                         break;
 963                 }
 964
 965                 int end = actcell;
 966                 // if we are starting a selection, only select
 967                 // the current cell at the beginning
 968                 if (hasSelection()) {
 969                         moveLeft(bv, false);
 970                         end = actcell;
 971                 }
 972                 setSelection(start, end);
 973                 updateLocal(bv, SELECTION, false);
 974                 break;
 975         }
 976         case LFUN_LEFT:
 977                 result = moveLeft(bv);
 978                 clearSelection();
 979                 if (hs)
 980                         updateLocal(bv, SELECTION, false);
 981                 break;
 982         case LFUN_DOWNSEL: {
 983                 int const start = hasSelection() ? sel_cell_start : actcell;
 984                 int const ocell = actcell;
 985                 // if we are starting a selection, only select
 986                 // the current cell at the beginning
 987                 if (hasSelection()) {
 988                         moveDown(bv, false);
 989                         if ((ocell == sel_cell_end) ||
 990                             (tabular->column_of_cell(ocell)>tabular->column_of_cell(actcell)))
 991                                 setSelection(start, tabular->GetCellBelow(sel_cell_end));
 992                         else
 993                                 setSelection(start, tabular->GetLastCellBelow(sel_cell_end));
 994                 } else {
 995                         setSelection(start, start);
 996                 }
 997                 updateLocal(bv, SELECTION, false);
 998         }
 999         break;
1000         case LFUN_DOWN:
1001                 result = moveDown(bv, old_locking_inset != 0);
1002                 clearSelection();
1003                 if (hs) {
1004                         updateLocal(bv, SELECTION, false);
1005                 }
1006                 break;
1007         case LFUN_UPSEL: {
1008                 int const start = hasSelection() ? sel_cell_start : actcell;
1009                 int const ocell = actcell;
1010                 // if we are starting a selection, only select
1011                 // the current cell at the beginning
1012                 if (hasSelection()) {
1013                         moveUp(bv, false);
1014                         if ((ocell == sel_cell_end) ||
1015                             (tabular->column_of_cell(ocell)>tabular->column_of_cell(actcell)))
1016                                 setSelection(start, tabular->GetCellAbove(sel_cell_end));
1017                         else
1018                                 setSelection(start, tabular->GetLastCellAbove(sel_cell_end));
1019                 } else {
1020                         setSelection(start, start);
1021                 }
1022                 updateLocal(bv, SELECTION, false);
1023         }
1024         break;
1025         case LFUN_UP:
1026                 result = moveUp(bv, old_locking_inset != 0);
1027                 clearSelection();
1028                 if (hs)
1029                         updateLocal(bv, SELECTION, false);
1030                 break;
1031         case LFUN_NEXT: {
1032                 int column = actcol;
1033                 unlockInsetInInset(bv, the_locking_inset);
1034                 if (bv->text->first + bv->painter().paperHeight() <
1035                     (top_baseline + tabular->GetHeightOfTabular()))
1036                         {
1037                                 bv->scrollCB(bv->text->first + bv->painter().paperHeight());
1038                                 updateLocal(bv, FULL, false);
1039                                 actcell = tabular->GetCellBelow(first_visible_cell) + column;
1040                         } else {
1041                                 actcell = tabular->GetFirstCellInRow(tabular->rows() - 1) + column;
1042                         }
1043                 resetPos(bv);
1044                 updateLocal(bv, CURSOR, false);
1045                 break;
1046         }
1047         case LFUN_PRIOR: {
1048                 int column = actcol;
1049                 unlockInsetInInset(bv, the_locking_inset);
1050                 if (top_baseline < 0) {
1051                         bv->scrollCB(bv->text->first - bv->painter().paperHeight());
1052                         updateLocal(bv, FULL, false);
1053                         if (top_baseline > 0)
1054                                 actcell = column;
1055                         else
1056                                 actcell = tabular->GetCellBelow(first_visible_cell) + column;
1057                 } else {
1058                         actcell = column;
1059                 }
1060                 resetPos(bv);
1061                 updateLocal(bv, CURSOR, false);
1062                 break;
1063         }
1064         // none of these make sense for insettabular,
1065         // but we must catch them to prevent any
1066         // selection from being confused
1067         case LFUN_PRIORSEL:
1068         case LFUN_NEXTSEL:
1069         case LFUN_WORDLEFT:
1070         case LFUN_WORDLEFTSEL:
1071         case LFUN_WORDRIGHT:
1072         case LFUN_WORDRIGHTSEL:
1073         case LFUN_DOWN_PARAGRAPH:
1074         case LFUN_DOWN_PARAGRAPHSEL:
1075         case LFUN_UP_PARAGRAPH:
1076         case LFUN_UP_PARAGRAPHSEL:
1077         case LFUN_BACKSPACE:
1078         case LFUN_DELETE:
1079         case LFUN_HOME:
1080         case LFUN_HOMESEL:
1081         case LFUN_END:
1082         case LFUN_ENDSEL:
1083         case LFUN_BEGINNINGBUF:
1084         case LFUN_BEGINNINGBUFSEL:
1085         case LFUN_ENDBUF:
1086         case LFUN_ENDBUFSEL:
1087                 break;
1088         case LFUN_LAYOUT_TABULAR:
1089                 bv->owner()->getDialogs()->showTabular(this);
1090                 break;
1091         case LFUN_TABULAR_FEATURE:
1092                 if (!tabularFeatures(bv, arg))
1093                         result = UNDISPATCHED;
1094                 break;
1095         case LFUN_CUT:
1096                 if (!copySelection(bv))
1097                         break;
1098                 setUndo(bv, Undo::DELETE,
1099                         bv->text->cursor.par(),
1100                         bv->text->cursor.par()->next());
1101                 cutSelection();
1102                 updateLocal(bv, INIT, true);
1103                 break;
1104         case LFUN_COPY:
1105                 if (!hasSelection())
1106                         break;
1107                 finishUndo();
1108                 copySelection(bv);
1109                 break;
1110         case LFUN_PASTESELECTION:
1111         {
1112                 string const clip(bv->getClipboard());
1113
1114                 if (clip.empty())
1115                         break;
1116                 if (clip.find('\t') != string::npos) {
1117                         int cols = 1;
1118                         int rows = 1;
1119                         int maxCols = 1;
1120                         string::size_type len = clip.length();
1121                         string::size_type p = 0;
1122
1123                         while (p < len &&
1124                               ((p = clip.find_first_of("\t\n", p)) != string::npos)) {
1125                                 switch (clip[p]) {
1126                                 case '\t':
1127                                         ++cols;
1128                                         break;
1129                                 case '\n':
1130                                         if ((p+1) < len)
1131                                                 ++rows;
1132                                         maxCols = max(cols, maxCols);
1133                                         cols = 1;
1134                                         break;
1135                                 }
1136                                 ++p;
1137                         }
1138                         maxCols = max(cols, maxCols);
1139                         delete paste_tabular;
1140                         paste_tabular = new LyXTabular(this, rows, maxCols);
1141                         string::size_type op = 0;
1142                         int cell = 0;
1143                         int cells = paste_tabular->GetNumberOfCells();
1144                         p = cols = 0;
1145                         while ((cell < cells) && (p < len) &&
1146                               (p = clip.find_first_of("\t\n", p)) != string::npos) {
1147                                 if (p >= len)
1148                                         break;
1149                                 switch (clip[p]) {
1150                                 case '\t':
1151                                         paste_tabular->GetCellInset(cell)->setText(clip.substr(op, p-op));
1152                                         ++cols;
1153                                         ++cell;
1154                                         break;
1155                                 case '\n':
1156                                         paste_tabular->GetCellInset(cell)->setText(clip.substr(op, p-op));
1157                                         while (cols++ < maxCols)
1158                                                 ++cell;
1159                                         cols = 0;
1160                                         break;
1161                                 }
1162                                 ++p;
1163                                 op = p;
1164                         }
1165                         // check for the last cell if there is no trailing '\n'
1166                         if ((cell < cells) && (op < len))
1167                                 paste_tabular->GetCellInset(cell)->setText(clip.substr(op, len-op));
1168                 } else {
1169                         // so that the clipboard is used and it goes on
1170                         // to default
1171                         // and executes LFUN_PASTESELECTION in insettext!
1172                         delete paste_tabular;
1173                         paste_tabular = 0;
1174                 }
1175         }
1176         case LFUN_PASTE:
1177                 if (hasPasteBuffer()) {
1178                         setUndo(bv, Undo::INSERT,
1179                                 bv->text->cursor.par(),
1180                                 bv->text->cursor.par()->next());
1181                         pasteSelection(bv);
1182                         updateLocal(bv, INIT, true);
1183                         break;
1184                 }
1185                 // ATTENTION: the function above has to be PASTE and PASTESELECTION!!!
1186         default:
1187                 // we try to activate the actual inset and put this event down to
1188                 // the insets dispatch function.
1189                 result = UNDISPATCHED;
1190                 if (the_locking_inset)
1191                         break;
1192                 nodraw(true);
1193                 if (activateCellInset(bv)) {
1194                         // reset need_update setted in above function!
1195                         need_update = NONE;
1196                         result = the_locking_inset->localDispatch(bv, action, arg);
1197                         if ((result == UNDISPATCHED) || (result >= FINISHED)) {
1198                                 unlockInsetInInset(bv, the_locking_inset);
1199                                 nodraw(false);
1200                                 // we need to update if this was requested before
1201                                 updateLocal(bv, NONE, false);
1202                                 return UNDISPATCHED;
1203                         } else if (hs) {
1204                                 clearSelection();
1205                         }
1206                         nodraw(false);
1207                         updateLocal(bv, CELL, false);
1208                         return result;
1209                 }
1210                 break;
1211         }
1212         if (result < FINISHED) {
1213                 if (!the_locking_inset) {
1214                         showInsetCursor(bv);
1215                 }
1216         } else
1217                 bv->unlockInset(this);
1218         return result;
1219 }
1220
1221
1222 int InsetTabular::latex(Buffer const * buf, ostream & os,
1223                         bool fragile, bool fp) const
1224 {
1225         return tabular->latex(buf, os, fragile, fp);
1226 }
1227
1228
1229 int InsetTabular::ascii(Buffer const * buf, ostream & os, int ll) const
1230 {
1231         if (ll > 0)
1232                 return tabular->ascii(buf, os, (int)parOwner()->params().depth(),
1233                                       false,0);
1234         return tabular->ascii(buf, os, 0, false,0);
1235 }
1236
1237
1238 int InsetTabular::linuxdoc(Buffer const * buf, ostream & os) const
1239 {
1240         os << "<![CDATA[";
1241         int const ret = tabular->ascii(buf,os,
1242                                        (int)parOwner()->params().depth(),
1243                                        false, 0);
1244         os << "]]>";
1245         return ret;
1246 }
1247
1248
1249 int InsetTabular::docbook(Buffer const * buf, ostream & os) const
1250 {
1251         int ret = 0;
1252         Inset * master;
1253
1254         // if the table is inside a float it doesn't need the informaltable
1255         // wrapper. Search for it.
1256         for(master = owner();
1257             master && master->lyxCode() != Inset::FLOAT_CODE;
1258             master = master->owner());
1259
1260         if (!master) {
1261                 os << "<informaltable>\n";
1262                 ret++;
1263         }
1264         ret+= tabular->docBook(buf,os);
1265         if (!master) {
1266                 os << "</informaltable>\n";
1267                 ret++;
1268         }
1269         return ret;
1270 }
1271
1272
1273 void InsetTabular::validate(LaTeXFeatures & features) const
1274 {
1275         tabular->Validate(features);
1276 }
1277
1278
1279 bool InsetTabular::calculate_dimensions_of_cells(BufferView * bv,
1280                                                  LyXFont const & font,
1281                                                  bool reinit) const
1282 {
1283         int cell = -1;
1284         int maxAsc = 0;
1285         int maxDesc = 0;
1286         InsetText * inset;
1287         bool changed = false;
1288
1289         // if we have a locking_inset we should have to check only this cell for
1290         // change so I'll try this to have a boost, but who knows ;)
1291         if ((need_update != INIT) &&
1292             (the_locking_inset == tabular->GetCellInset(actcell))) {
1293                 for(int i = 0; i < tabular->columns(); ++i) {
1294                         maxAsc = max(tabular->GetCellInset(actrow, i)->ascent(bv, font),
1295                                      maxAsc);
1296                         maxDesc = max(tabular->GetCellInset(actrow, i)->descent(bv, font),
1297                                       maxDesc);
1298                 }
1299                 changed = tabular->SetWidthOfCell(actcell, the_locking_inset->width(bv, font));
1300                 changed = tabular->SetAscentOfRow(actrow, maxAsc + ADD_TO_HEIGHT) || changed;
1301                 changed = tabular->SetDescentOfRow(actrow, maxDesc + ADD_TO_HEIGHT) || changed;
1302                 return changed;
1303         }
1304         for (int i = 0; i < tabular->rows(); ++i) {
1305                 maxAsc = 0;
1306                 maxDesc = 0;
1307                 for (int j = 0; j < tabular->columns(); ++j) {
1308                         if (tabular->IsPartOfMultiColumn(i,j))
1309                                 continue;
1310                         ++cell;
1311                         inset = tabular->GetCellInset(cell);
1312                         if (!reinit && !tabular->GetPWidth(cell).zero())
1313                                 inset->update(bv, font, false);
1314                         maxAsc = max(maxAsc, inset->ascent(bv, font));
1315                         maxDesc = max(maxDesc, inset->descent(bv, font));
1316                         changed = tabular->SetWidthOfCell(cell, inset->width(bv, font)) || changed;
1317                 }
1318                 changed = tabular->SetAscentOfRow(i, maxAsc + ADD_TO_HEIGHT) || changed;
1319                 changed = tabular->SetDescentOfRow(i, maxDesc + ADD_TO_HEIGHT) || changed;
1320         }
1321         if (changed)
1322                 tabular->reinit();
1323         return changed;
1324 }
1325
1326
1327 void InsetTabular::getCursorPos(BufferView * bv, int & x, int & y) const
1328 {
1329         if (the_locking_inset) {
1330                 the_locking_inset->getCursorPos(bv, x, y);
1331                 return;
1332         }
1333         x = cursor_.x() - top_x;
1334         y = cursor_.y();
1335 }
1336
1337
1338 void InsetTabular::toggleInsetCursor(BufferView * bv)
1339 {
1340         if (nodraw()) {
1341                 if (isCursorVisible())
1342                         bv->hideLockedInsetCursor();
1343                 return;
1344         }
1345         if (the_locking_inset) {
1346                 the_locking_inset->toggleInsetCursor(bv);
1347                 return;
1348         }
1349
1350         LyXFont font; // = the_locking_inset->GetFont(par, cursor.pos);
1351
1352         int const asc = lyxfont::maxAscent(font);
1353         int const desc = lyxfont::maxDescent(font);
1354
1355         if (isCursorVisible())
1356                 bv->hideLockedInsetCursor();
1357         else
1358                 bv->showLockedInsetCursor(cursor_.x(), cursor_.y(), asc, desc);
1359         toggleCursorVisible();
1360 }
1361
1362
1363 void InsetTabular::showInsetCursor(BufferView * bv, bool show)
1364 {
1365         if (nodraw())
1366                 return;
1367         if (!isCursorVisible()) {
1368                 LyXFont font; // = GetFont(par, cursor.pos);
1369
1370                 int const asc = lyxfont::maxAscent(font);
1371                 int const desc = lyxfont::maxDescent(font);
1372                 bv->fitLockedInsetCursor(cursor_.x(), cursor_.y(), asc, desc);
1373                 if (show)
1374                         bv->showLockedInsetCursor(cursor_.x(), cursor_.y(), asc, desc);
1375                 setCursorVisible(true);
1376         }
1377 }
1378
1379
1380 void InsetTabular::hideInsetCursor(BufferView * bv)
1381 {
1382         if (isCursorVisible()) {
1383                 bv->hideLockedInsetCursor();
1384                 setCursorVisible(false);
1385         }
1386 }
1387
1388
1389 void InsetTabular::fitInsetCursor(BufferView * bv) const
1390 {
1391         if (the_locking_inset) {
1392                 the_locking_inset->fitInsetCursor(bv);
1393                 return;
1394         }
1395         LyXFont font;
1396
1397         int const asc = lyxfont::maxAscent(font);
1398         int const desc = lyxfont::maxDescent(font);
1399         bv->fitLockedInsetCursor(cursor_.x(), cursor_.y(), asc, desc);
1400 }
1401
1402
1403 void InsetTabular::setPos(BufferView * bv, int x, int y) const
1404 {
1405         cursor_.y(0);
1406
1407         actcell = actrow = actcol = 0;
1408         int ly = tabular->GetDescentOfRow(actrow);
1409
1410         // first search the right row
1411         while ((ly < y) && ((actrow+1) < tabular->rows())) {
1412                 cursor_.y(cursor_.y() + tabular->GetDescentOfRow(actrow) +
1413                                  tabular->GetAscentOfRow(actrow + 1) +
1414                                  tabular->GetAdditionalHeight(actrow + 1));
1415                 ++actrow;
1416                 ly = cursor_.y() + tabular->GetDescentOfRow(actrow);
1417         }
1418         actcell = tabular->GetCellNumber(actrow, actcol);
1419
1420         // now search the right column
1421         int lx = tabular->GetWidthOfColumn(actcell) -
1422                 tabular->GetAdditionalWidth(actcell);
1423         for (; !tabular->IsLastCellInRow(actcell) && lx < x; ++actcell) {
1424                 lx += tabular->GetWidthOfColumn(actcell + 1)
1425                         + tabular->GetAdditionalWidth(actcell);
1426         }
1427         cursor_.x(lx - tabular->GetWidthOfColumn(actcell) + top_x + 2);
1428         resetPos(bv);
1429 }
1430
1431
1432 int InsetTabular::getCellXPos(int cell) const
1433 {
1434         int c = cell;
1435
1436         for (; !tabular->IsFirstCellInRow(c); --c)
1437                 ;
1438         int lx = tabular->GetWidthOfColumn(cell);
1439         for (; c < cell; ++c) {
1440                 lx += tabular->GetWidthOfColumn(c);
1441         }
1442         return (lx - tabular->GetWidthOfColumn(cell) + top_x);
1443 }
1444
1445
1446 void InsetTabular::resetPos(BufferView * bv) const
1447 {
1448 #warning This should be fixed in the right manner (20011128 Jug)
1449         // fast hack to fix infinite repaintings!
1450         if (in_reset_pos)
1451                 return;
1452
1453         int cell = 0;
1454         actcol = tabular->column_of_cell(actcell);
1455         actrow = 0;
1456         cursor_.y(0);
1457         for (; (cell < actcell) && !tabular->IsLastRow(cell); ++cell) {
1458                 if (tabular->IsLastCellInRow(cell)) {
1459                         cursor_.y(cursor_.y() + tabular->GetDescentOfRow(actrow) +
1460                                          tabular->GetAscentOfRow(actrow + 1) +
1461                                          tabular->GetAdditionalHeight(actrow + 1));
1462                         ++actrow;
1463                 }
1464         }
1465         if (!locked || nodraw()) {
1466                 if (the_locking_inset)
1467                         inset_y = cursor_.y();
1468                 return;
1469         }
1470         // we need this only from here on!!!
1471         in_reset_pos = true;
1472         static int const offset = ADD_TO_TABULAR_WIDTH + 2;
1473         int new_x = getCellXPos(actcell);
1474         int old_x = cursor_.x();
1475         new_x += offset;
1476         cursor_.x(new_x);
1477 //    cursor.x(getCellXPos(actcell) + offset);
1478         if ((actcol < tabular->columns()-1) && scroll(false) &&
1479                 (tabular->GetWidthOfTabular() < bv->workWidth()-20))
1480         {
1481                 scroll(bv, 0.0F);
1482                 updateLocal(bv, FULL, false);
1483         } else if (the_locking_inset &&
1484                  (tabular->GetWidthOfColumn(actcell) > bv->workWidth()-20))
1485         {
1486                 int xx = cursor_.x() - offset + bv->text->getRealCursorX(bv);
1487                 if (xx > (bv->workWidth()-20)) {
1488                         scroll(bv, -(xx - bv->workWidth() + 60));
1489                         updateLocal(bv, FULL, false);
1490                 } else if (xx < 20) {
1491                         if (xx < 0)
1492                                 xx = -xx + 60;
1493                         else
1494                                 xx = 60;
1495                         scroll(bv, xx);
1496                         updateLocal(bv, FULL, false);
1497                 }
1498         } else if ((cursor_.x() - offset) > 20 &&
1499                    (cursor_.x() - offset + tabular->GetWidthOfColumn(actcell))
1500                    > (bv->workWidth() - 20)) {
1501                 scroll(bv, -tabular->GetWidthOfColumn(actcell) - 20);
1502                 updateLocal(bv, FULL, false);
1503         } else if ((cursor_.x() - offset) < 20) {
1504                 scroll(bv, 20 - cursor_.x() + offset);
1505                 updateLocal(bv, FULL, false);
1506         } else if (scroll(false) && top_x > 20 &&
1507                    (top_x + tabular->GetWidthOfTabular()) > (bv->workWidth() - 20)) {
1508                 scroll(bv, old_x - cursor_.x());
1509                 updateLocal(bv, FULL, false);
1510         }
1511         if (the_locking_inset) {
1512                 inset_x = cursor_.x() - top_x + tabular->GetBeginningOfTextInCell(actcell);
1513                 inset_y = cursor_.y();
1514         }
1515         if ((!the_locking_inset ||
1516              !the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE)) &&
1517             actcell != oldcell) {
1518                 InsetTabular * inset = const_cast<InsetTabular *>(this);
1519                 bv->owner()->getDialogs()->updateTabular(inset);
1520                 oldcell = actcell;
1521         }
1522         in_reset_pos = false;
1523 }
1524
1525
1526 UpdatableInset::RESULT InsetTabular::moveRight(BufferView * bv, bool lock)
1527 {
1528         if (lock && !old_locking_inset) {
1529                 if (activateCellInset(bv))
1530                         return DISPATCHED;
1531         } else {
1532                 bool moved = isRightToLeft(bv)
1533                         ? movePrevCell(bv) : moveNextCell(bv);
1534                 if (!moved)
1535                         return FINISHED_RIGHT;
1536                 if (lock && activateCellInset(bv))
1537                         return DISPATCHED;
1538         }
1539         resetPos(bv);
1540         return DISPATCHED_NOUPDATE;
1541 }
1542
1543
1544 UpdatableInset::RESULT InsetTabular::moveLeft(BufferView * bv, bool lock)
1545 {
1546         bool moved = isRightToLeft(bv) ? moveNextCell(bv) : movePrevCell(bv);
1547         if (!moved)
1548                 return FINISHED;
1549         if (lock) {       // behind the inset
1550                 if (activateCellInset(bv, 0, 0, 0, true))
1551                         return DISPATCHED;
1552         }
1553         resetPos(bv);
1554         return DISPATCHED_NOUPDATE;
1555 }
1556
1557
1558 UpdatableInset::RESULT InsetTabular::moveUp(BufferView * bv, bool lock)
1559 {
1560         int const ocell = actcell;
1561         actcell = tabular->GetCellAbove(actcell);
1562         if (actcell == ocell) // we moved out of the inset
1563                 return FINISHED_UP;
1564         resetPos(bv);
1565         if (lock) {
1566                 int x = 0;
1567                 int y = 0;
1568                 if (old_locking_inset) {
1569                         old_locking_inset->getCursorPos(bv, x, y);
1570                         x -= cursor_.x() + tabular->GetBeginningOfTextInCell(actcell);
1571                 }
1572                 if (activateCellInset(bv, x, 0))
1573                         return DISPATCHED;
1574         }
1575         return DISPATCHED_NOUPDATE;
1576 }
1577
1578
1579 UpdatableInset::RESULT InsetTabular::moveDown(BufferView * bv, bool lock)
1580 {
1581         int const ocell = actcell;
1582         actcell = tabular->GetCellBelow(actcell);
1583         if (actcell == ocell) // we moved out of the inset
1584                 return FINISHED_DOWN;
1585         resetPos(bv);
1586         if (lock) {
1587                 int x = 0;
1588                 int y = 0;
1589                 if (old_locking_inset) {
1590                         old_locking_inset->getCursorPos(bv, x, y);
1591                         x -= cursor_.x() + tabular->GetBeginningOfTextInCell(actcell);
1592                 }
1593                 if (activateCellInset(bv, x, 0))
1594                         return DISPATCHED;
1595         }
1596         return DISPATCHED_NOUPDATE;
1597 }
1598
1599
1600 bool InsetTabular::moveNextCell(BufferView * bv, bool lock)
1601 {
1602         if (isRightToLeft(bv)) {
1603                 if (tabular->IsFirstCellInRow(actcell)) {
1604                         int row = tabular->row_of_cell(actcell);
1605                         if (row == tabular->rows() - 1)
1606                                 return false;
1607                         actcell = tabular->GetLastCellInRow(row);
1608                         actcell = tabular->GetCellBelow(actcell);
1609                 } else {
1610                         if (!actcell)
1611                                 return false;
1612                         --actcell;
1613                 }
1614         } else {
1615                 if (tabular->IsLastCell(actcell))
1616                         return false;
1617                 ++actcell;
1618         }
1619         if (lock) {
1620                 bool rtl = tabular->GetCellInset(actcell)->paragraph()->
1621                         isRightToLeftPar(bv->buffer()->params);
1622                 activateCellInset(bv, 0, 0, 0, !rtl);
1623         }
1624         resetPos(bv);
1625         return true;
1626 }
1627
1628
1629 bool InsetTabular::movePrevCell(BufferView * bv, bool lock)
1630 {
1631         if (isRightToLeft(bv)) {
1632                 if (tabular->IsLastCellInRow(actcell)) {
1633                         int row = tabular->row_of_cell(actcell);
1634                         if (row == 0)
1635                                 return false;
1636                         actcell = tabular->GetFirstCellInRow(row);
1637                         actcell = tabular->GetCellAbove(actcell);
1638                 } else {
1639                         if (tabular->IsLastCell(actcell))
1640                                 return false;
1641                         ++actcell;
1642                 }
1643         } else {
1644                 if (!actcell) // first cell
1645                         return false;
1646                 --actcell;
1647         }
1648         if (lock) {
1649                 bool rtl = tabular->GetCellInset(actcell)->paragraph()->
1650                         isRightToLeftPar(bv->buffer()->params);
1651                 activateCellInset(bv, 0, 0, 0, !rtl);
1652         }
1653         resetPos(bv);
1654         return true;
1655 }
1656
1657
1658 bool InsetTabular::deletable() const
1659 {
1660         return true;
1661 }
1662
1663
1664 void InsetTabular::setFont(BufferView * bv, LyXFont const & font, bool tall,
1665                            bool selectall)
1666 {
1667         if (selectall) {
1668                 setSelection(0, tabular->GetNumberOfCells() - 1);
1669         }
1670         if (hasSelection()) {
1671                 setUndo(bv, Undo::EDIT,
1672                         bv->text->cursor.par(),
1673                         bv->text->cursor.par()->next());
1674                 bool frozen = undo_frozen;
1675                 if (!frozen)
1676                         freezeUndo();
1677                 // apply the fontchange on the whole selection
1678                 int sel_row_start;
1679                 int sel_row_end;
1680                 int sel_col_start;
1681                 int sel_col_end;
1682                 getSelection(sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1683                 for(int i = sel_row_start; i <= sel_row_end; ++i) {
1684                         for(int j = sel_col_start; j <= sel_col_end; ++j) {
1685                                 tabular->GetCellInset(i, j)->setFont(bv, font, tall, true);
1686                         }
1687                 }
1688                 if (!frozen)
1689                         unFreezeUndo();
1690                 updateLocal(bv, INIT, true);
1691         }
1692         if (the_locking_inset)
1693                 the_locking_inset->setFont(bv, font, tall);
1694 }
1695
1696
1697 bool InsetTabular::tabularFeatures(BufferView * bv, string const & what)
1698 {
1699         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1700
1701         int i = 0;
1702         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1703                 string const tmp = tabularFeature[i].feature;
1704
1705                 if (tmp == what.substr(0, tmp.length())) {
1706                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1707                         //tabularFeatures[i].feature.length())) {
1708                         action = tabularFeature[i].action;
1709                         break;
1710                 }
1711         }
1712         if (action == LyXTabular::LAST_ACTION)
1713                 return false;
1714
1715         string const val =
1716                 frontStrip(what.substr(tabularFeature[i].feature.length()));
1717         tabularFeatures(bv, action, val);
1718         return true;
1719 }
1720
1721 static void checkLongtableSpecial(LyXTabular::ltType & ltt,
1722                                   string const & special, bool & flag)
1723 {
1724         if (special == "dl_above") {
1725                 ltt.topDL = flag;
1726                 ltt.set = false;
1727         } else if (special == "dl_below") {
1728                 ltt.bottomDL = flag;
1729                 ltt.set = false;
1730         } else if (special == "empty") {
1731                 ltt.empty = flag;
1732                 ltt.set = false;
1733         } else if (flag) {
1734                 ltt.empty = false;
1735                 ltt.set = true;
1736         }
1737 }
1738
1739
1740 void InsetTabular::tabularFeatures(BufferView * bv,
1741                                    LyXTabular::Feature feature,
1742                                    string const & value)
1743 {
1744         int sel_col_start;
1745         int sel_col_end;
1746         int sel_row_start;
1747         int sel_row_end;
1748         bool setLines = false;
1749         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1750         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1751
1752         switch (feature) {
1753         case LyXTabular::M_ALIGN_LEFT:
1754         case LyXTabular::ALIGN_LEFT:
1755                 setAlign = LYX_ALIGN_LEFT;
1756                 break;
1757         case LyXTabular::M_ALIGN_RIGHT:
1758         case LyXTabular::ALIGN_RIGHT:
1759                 setAlign = LYX_ALIGN_RIGHT;
1760                 break;
1761         case LyXTabular::M_ALIGN_CENTER:
1762         case LyXTabular::ALIGN_CENTER:
1763                 setAlign = LYX_ALIGN_CENTER;
1764                 break;
1765         case LyXTabular::M_VALIGN_TOP:
1766         case LyXTabular::VALIGN_TOP:
1767                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1768                 break;
1769         case LyXTabular::M_VALIGN_BOTTOM:
1770         case LyXTabular::VALIGN_BOTTOM:
1771                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1772                 break;
1773         case LyXTabular::M_VALIGN_CENTER:
1774         case LyXTabular::VALIGN_CENTER:
1775                 setVAlign = LyXTabular::LYX_VALIGN_CENTER;
1776                 break;
1777         default:
1778                 break;
1779         }
1780         if (hasSelection()) {
1781                 getSelection(sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1782         } else {
1783                 sel_col_start = sel_col_end = tabular->column_of_cell(actcell);
1784                 sel_row_start = sel_row_end = tabular->row_of_cell(actcell);
1785         }
1786         setUndo(bv, Undo::FINISH,
1787                 bv->text->cursor.par(),
1788                 bv->text->cursor.par()->next());
1789
1790         int row =  tabular->row_of_cell(actcell);
1791         int column = tabular->column_of_cell(actcell);
1792         bool flag = true;
1793         LyXTabular::ltType ltt;
1794
1795         switch (feature) {
1796         case LyXTabular::SET_PWIDTH:
1797         {
1798                 LyXLength const vallen(value);
1799                 LyXLength const & tmplen = tabular->GetColumnPWidth(actcell);
1800
1801                 bool const update = (tmplen != vallen);
1802                 tabular->SetColumnPWidth(actcell, vallen);
1803                 if (update) {
1804                         int cell;
1805                         for (int i = 0; i < tabular->rows(); ++i) {
1806                                 cell = tabular->GetCellNumber(i,column);
1807                                 tabular->GetCellInset(cell)->resizeLyXText(bv);
1808                         }
1809                         updateLocal(bv, INIT, true);
1810                 }
1811         }
1812         break;
1813         case LyXTabular::SET_MPWIDTH:
1814         {
1815                 LyXLength const vallen(value);
1816                 LyXLength const & tmplen = tabular->GetPWidth(actcell);
1817
1818                 bool const update = (tmplen != vallen);
1819                 tabular->SetMColumnPWidth(actcell, vallen);
1820                 if (update) {
1821                         for (int i = 0; i < tabular->rows(); ++i) {
1822                                 tabular->GetCellInset(tabular->GetCellNumber(i, column))->
1823                                         resizeLyXText(bv);
1824                         }
1825                         updateLocal(bv, INIT, true);
1826                 }
1827         }
1828         break;
1829         case LyXTabular::SET_SPECIAL_COLUMN:
1830         case LyXTabular::SET_SPECIAL_MULTI:
1831                 tabular->SetAlignSpecial(actcell,value,feature);
1832                 updateLocal(bv, FULL, true);
1833                 break;
1834         case LyXTabular::APPEND_ROW:
1835                 // append the row into the tabular
1836                 unlockInsetInInset(bv, the_locking_inset);
1837                 tabular->AppendRow(actcell);
1838                 updateLocal(bv, INIT, true);
1839                 break;
1840         case LyXTabular::APPEND_COLUMN:
1841                 // append the column into the tabular
1842                 unlockInsetInInset(bv, the_locking_inset);
1843                 tabular->AppendColumn(actcell);
1844                 actcell = tabular->GetCellNumber(row, column);
1845                 updateLocal(bv, INIT, true);
1846                 break;
1847         case LyXTabular::DELETE_ROW:
1848                 unlockInsetInInset(bv, the_locking_inset);
1849                 for(int i = sel_row_start; i <= sel_row_end; ++i) {
1850                         tabular->DeleteRow(sel_row_start);
1851                 }
1852                 if (sel_row_start >= tabular->rows())
1853                         --sel_row_start;
1854                 actcell = tabular->GetCellNumber(sel_row_start, column);
1855                 clearSelection();
1856                 updateLocal(bv, INIT, true);
1857                 break;
1858         case LyXTabular::DELETE_COLUMN:
1859                 unlockInsetInInset(bv, the_locking_inset);
1860                 for(int i = sel_col_start; i <= sel_col_end; ++i) {
1861                         tabular->DeleteColumn(sel_col_start);
1862                 }
1863                 if (sel_col_start >= tabular->columns())
1864                         --sel_col_start;
1865                 actcell = tabular->GetCellNumber(row, sel_col_start);
1866                 clearSelection();
1867                 updateLocal(bv, INIT, true);
1868                 break;
1869         case LyXTabular::M_TOGGLE_LINE_TOP:
1870                 flag = false;
1871         case LyXTabular::TOGGLE_LINE_TOP:
1872         {
1873                 bool lineSet = !tabular->TopLine(actcell, flag);
1874                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1875                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1876                                 tabular->SetTopLine(
1877                                         tabular->GetCellNumber(i, j),
1878                                         lineSet, flag);
1879                 updateLocal(bv, INIT, true);
1880                 break;
1881         }
1882
1883         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1884                 flag = false;
1885         case LyXTabular::TOGGLE_LINE_BOTTOM:
1886         {
1887                 bool lineSet = !tabular->BottomLine(actcell, flag);
1888                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1889                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1890                                 tabular->SetBottomLine(
1891                                         tabular->GetCellNumber(i, j),
1892                                         lineSet,
1893                                         flag);
1894                 updateLocal(bv, INIT, true);
1895                 break;
1896         }
1897
1898         case LyXTabular::M_TOGGLE_LINE_LEFT:
1899                 flag = false;
1900         case LyXTabular::TOGGLE_LINE_LEFT:
1901         {
1902                 bool lineSet = !tabular->LeftLine(actcell, flag);
1903                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1904                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1905                                 tabular->SetLeftLine(
1906                                         tabular->GetCellNumber(i,j),
1907                                         lineSet,
1908                                         flag);
1909                 updateLocal(bv, INIT, true);
1910                 break;
1911         }
1912
1913         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1914                 flag = false;
1915         case LyXTabular::TOGGLE_LINE_RIGHT:
1916         {
1917                 bool lineSet = !tabular->RightLine(actcell, flag);
1918                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1919                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1920                                 tabular->SetRightLine(
1921                                         tabular->GetCellNumber(i,j),
1922                                         lineSet,
1923                                         flag);
1924                 updateLocal(bv, INIT, true);
1925                 break;
1926         }
1927
1928         case LyXTabular::M_ALIGN_LEFT:
1929         case LyXTabular::M_ALIGN_RIGHT:
1930         case LyXTabular::M_ALIGN_CENTER:
1931                 flag = false;
1932         case LyXTabular::ALIGN_LEFT:
1933         case LyXTabular::ALIGN_RIGHT:
1934         case LyXTabular::ALIGN_CENTER:
1935                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1936                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1937                                 tabular->SetAlignment(
1938                                         tabular->GetCellNumber(i, j),
1939                                         setAlign,
1940                                         flag);
1941                 updateLocal(bv, INIT, true);
1942                 break;
1943         case LyXTabular::M_VALIGN_TOP:
1944         case LyXTabular::M_VALIGN_BOTTOM:
1945         case LyXTabular::M_VALIGN_CENTER:
1946                 flag = false;
1947         case LyXTabular::VALIGN_TOP:
1948         case LyXTabular::VALIGN_BOTTOM:
1949         case LyXTabular::VALIGN_CENTER:
1950                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1951                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1952                                 tabular->SetVAlignment(
1953                                         tabular->GetCellNumber(i, j),
1954                                         setVAlign, flag);
1955                 updateLocal(bv, INIT, true);
1956                 break;
1957         case LyXTabular::MULTICOLUMN:
1958         {
1959                 if (sel_row_start != sel_row_end) {
1960                         Alert::alert(_("Impossible Operation!"),
1961                                    _("Multicolumns can only be horizontally."),
1962                                    _("Sorry."));
1963                         return;
1964                 }
1965                 // just multicol for one Single Cell
1966                 if (!hasSelection()) {
1967                         // check wether we are completly in a multicol
1968                         if (tabular->IsMultiColumn(actcell)) {
1969                                 tabular->UnsetMultiColumn(actcell);
1970                                 updateLocal(bv, INIT, true);
1971                         } else {
1972                                 tabular->SetMultiColumn(actcell, 1);
1973                                 updateLocal(bv, CELL, true);
1974                         }
1975                         return;
1976                 }
1977                 // we have a selection so this means we just add all this
1978                 // cells to form a multicolumn cell
1979                 int s_start;
1980                 int s_end;
1981
1982                 if (sel_cell_start > sel_cell_end) {
1983                         s_start = sel_cell_end;
1984                         s_end = sel_cell_start;
1985                 } else {
1986                         s_start = sel_cell_start;
1987                         s_end = sel_cell_end;
1988                 }
1989                 tabular->SetMultiColumn(s_start, s_end - s_start + 1);
1990                 actcell = s_start;
1991                 clearSelection();
1992                 updateLocal(bv, INIT, true);
1993                 break;
1994         }
1995         case LyXTabular::SET_ALL_LINES:
1996                 setLines = true;
1997         case LyXTabular::UNSET_ALL_LINES:
1998                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1999                         for (int j = sel_col_start; j <= sel_col_end; ++j)
2000                                 tabular->SetAllLines(
2001                                         tabular->GetCellNumber(i,j), setLines);
2002                 updateLocal(bv, INIT, true);
2003                 break;
2004         case LyXTabular::SET_LONGTABULAR:
2005                 tabular->SetLongTabular(true);
2006                 updateLocal(bv, INIT, true); // because this toggles displayed
2007                 break;
2008         case LyXTabular::UNSET_LONGTABULAR:
2009                 tabular->SetLongTabular(false);
2010                 updateLocal(bv, INIT, true); // because this toggles displayed
2011                 break;
2012         case LyXTabular::SET_ROTATE_TABULAR:
2013                 tabular->SetRotateTabular(true);
2014                 break;
2015         case LyXTabular::UNSET_ROTATE_TABULAR:
2016                 tabular->SetRotateTabular(false);
2017                 break;
2018         case LyXTabular::SET_ROTATE_CELL:
2019                 for (int i = sel_row_start; i <= sel_row_end; ++i)
2020                         for (int j = sel_col_start; j<=sel_col_end; ++j)
2021                                 tabular->SetRotateCell(
2022                                         tabular->GetCellNumber(i, j),
2023                                         true);
2024                 break;
2025         case LyXTabular::UNSET_ROTATE_CELL:
2026                 for (int i = sel_row_start; i <= sel_row_end; ++i)
2027                         for (int j = sel_col_start; j <= sel_col_end; ++j)
2028                                 tabular->SetRotateCell(
2029                                         tabular->GetCellNumber(i, j), false);
2030                 break;
2031         case LyXTabular::SET_USEBOX:
2032         {
2033                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
2034                 if (val == tabular->GetUsebox(actcell))
2035                         val = LyXTabular::BOX_NONE;
2036                 for (int i = sel_row_start; i <= sel_row_end; ++i)
2037                         for (int j = sel_col_start; j <= sel_col_end; ++j)
2038                                 tabular->SetUsebox(
2039                                         tabular->GetCellNumber(i, j), val);
2040                 break;
2041         }
2042         case LyXTabular::UNSET_LTFIRSTHEAD:
2043                 flag = false;
2044         case LyXTabular::SET_LTFIRSTHEAD:
2045                 (void)tabular->GetRowOfLTFirstHead(row, ltt);
2046                 checkLongtableSpecial(ltt, value, flag);
2047                 tabular->SetLTHead(row, flag, ltt, true);
2048                 break;
2049         case LyXTabular::UNSET_LTHEAD:
2050                 flag = false;
2051         case LyXTabular::SET_LTHEAD:
2052                 (void)tabular->GetRowOfLTHead(row, ltt);
2053                 checkLongtableSpecial(ltt, value, flag);
2054                 tabular->SetLTHead(row, flag, ltt, false);
2055                 break;
2056         case LyXTabular::UNSET_LTFOOT:
2057                 flag = false;
2058         case LyXTabular::SET_LTFOOT:
2059                 (void)tabular->GetRowOfLTFoot(row, ltt);
2060                 checkLongtableSpecial(ltt, value, flag);
2061                 tabular->SetLTFoot(row, flag, ltt, false);
2062                 break;
2063         case LyXTabular::UNSET_LTLASTFOOT:
2064                 flag = false;
2065         case LyXTabular::SET_LTLASTFOOT:
2066                 (void)tabular->GetRowOfLTLastFoot(row, ltt);
2067                 checkLongtableSpecial(ltt, value, flag);
2068                 tabular->SetLTFoot(row, flag, ltt, true);
2069                 break;
2070         case LyXTabular::SET_LTNEWPAGE:
2071         {
2072                 bool what = !tabular->GetLTNewPage(row);
2073                 tabular->SetLTNewPage(row, what);
2074                 break;
2075         }
2076         // dummy stuff just to avoid warnings
2077         case LyXTabular::LAST_ACTION:
2078                 break;
2079         }
2080 }
2081
2082
2083 bool InsetTabular::activateCellInset(BufferView * bv, int x, int y, int button,
2084                                      bool behind)
2085 {
2086         UpdatableInset * inset =
2087                 static_cast<UpdatableInset*>(tabular->GetCellInset(actcell));
2088         LyXFont font(LyXFont::ALL_SANE);
2089         if (behind) {
2090                 x = inset->x() + inset->width(bv, font);
2091                 y = inset->descent(bv, font);
2092         }
2093         //inset_x = cursor.x() - top_x + tabular->GetBeginningOfTextInCell(actcell);
2094         //inset_y = cursor.y();
2095         inset->edit(bv, x,  y, button);
2096         if (!the_locking_inset)
2097                 return false;
2098         updateLocal(bv, CELL, false);
2099         return (the_locking_inset != 0);
2100 }
2101
2102
2103 bool InsetTabular::activateCellInsetAbs(BufferView * bv, int x, int y,
2104                                         int button)
2105 {
2106         inset_x = cursor_.x()
2107                 - top_x + tabular->GetBeginningOfTextInCell(actcell);
2108         inset_y = cursor_.y();
2109         return activateCellInset(bv, x - inset_x, y - inset_y, button);
2110 }
2111
2112
2113 bool InsetTabular::insetHit(BufferView *, int x, int) const
2114 {
2115         return (x + top_x)
2116                 > (cursor_.x() + tabular->GetBeginningOfTextInCell(actcell));
2117 }
2118
2119
2120 // This returns paperWidth() if the cell-width is unlimited or the width
2121 // in pixels if we have a pwidth for this cell.
2122 int InsetTabular::getMaxWidthOfCell(BufferView * bv, int cell) const
2123 {
2124         LyXLength const len = tabular->GetPWidth(cell);
2125
2126         if (len.zero())
2127                 return -1;
2128         return len.inPixels(latexTextWidth(bv), bv->text->defaultHeight());
2129 }
2130
2131
2132 int InsetTabular::getMaxWidth(BufferView * bv,
2133                               UpdatableInset const * inset) const
2134 {
2135         int cell = tabular->GetCellFromInset(inset, actcell);
2136
2137         if (cell == -1) {
2138                 lyxerr << "Own inset not found, shouldn't really happen!"
2139                        << endl;
2140                 return -1;
2141         }
2142
2143         int w = getMaxWidthOfCell(bv, cell);
2144         if (w > 0) {
2145                 // because the inset then subtracts it's top_x and owner->x()
2146                 w += (inset->x() - top_x);
2147         }
2148
2149         return w;
2150 }
2151
2152
2153 void InsetTabular::deleteLyXText(BufferView * bv, bool recursive) const
2154 {
2155         resizeLyXText(bv, recursive);
2156 }
2157
2158
2159 void InsetTabular::resizeLyXText(BufferView * bv, bool force) const
2160 {
2161         if (force) {
2162                 for(int i = 0; i < tabular->rows(); ++i) {
2163                         for(int j = 0; j < tabular->columns(); ++j) {
2164                                 tabular->GetCellInset(i, j)->resizeLyXText(bv, true);
2165                         }
2166                 }
2167         }
2168         need_update = FULL;
2169 }
2170
2171
2172 LyXText * InsetTabular::getLyXText(BufferView const * bv,
2173                                    bool const recursive) const
2174 {
2175         if (the_locking_inset)
2176                 return the_locking_inset->getLyXText(bv, recursive);
2177 #if 0
2178         // if we're locked lock the actual insettext and return it's LyXText!!!
2179         if (locked) {
2180                 UpdatableInset * inset =
2181                         static_cast<UpdatableInset*>(tabular->GetCellInset(actcell));
2182                 inset->edit(const_cast<BufferView *>(bv), 0,  0, 0);
2183                 return the_locking_inset->getLyXText(bv, recursive);
2184         }
2185 #endif
2186         return Inset::getLyXText(bv, recursive);
2187 }
2188
2189
2190 bool InsetTabular::showInsetDialog(BufferView * bv) const
2191 {
2192         if (!the_locking_inset || !the_locking_inset->showInsetDialog(bv))
2193                 bv->owner()->getDialogs()
2194                         ->showTabular(const_cast<InsetTabular *>(this));
2195         return true;
2196 }
2197
2198
2199 void InsetTabular::openLayoutDialog(BufferView * bv) const
2200 {
2201         if (the_locking_inset) {
2202                 InsetTabular * i = static_cast<InsetTabular *>
2203                         (the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE));
2204                 if (i) {
2205                         i->openLayoutDialog(bv);
2206                         return;
2207                 }
2208         }
2209         bv->owner()->getDialogs()->showTabular(
2210                 const_cast<InsetTabular *>(this));
2211 }
2212
2213
2214 //
2215 // function returns an object as defined in func_status.h:
2216 // states OK, Unknown, Disabled, On, Off.
2217 //
2218 FuncStatus InsetTabular::getStatus(string const & what) const
2219 {
2220         int action = LyXTabular::LAST_ACTION;
2221         FuncStatus status;
2222
2223         int i = 0;
2224         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
2225                 string const tmp = tabularFeature[i].feature;
2226                 if (tmp == what.substr(0, tmp.length())) {
2227                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
2228                         //   tabularFeatures[i].feature.length())) {
2229                         action = tabularFeature[i].action;
2230                         break;
2231                 }
2232         }
2233         if (action == LyXTabular::LAST_ACTION) {
2234                 status.clear();
2235                 return status.unknown(true);
2236         }
2237
2238         string const argument = frontStrip(what.substr(tabularFeature[i].feature.length()));
2239
2240         int sel_row_start;
2241         int sel_row_end;
2242         int dummy;
2243         LyXTabular::ltType dummyltt;
2244         bool flag = true;
2245
2246         if (hasSelection()) {
2247                 getSelection(sel_row_start, sel_row_end, dummy, dummy);
2248         } else {
2249                 sel_row_start = sel_row_end = tabular->row_of_cell(actcell);
2250         }
2251
2252         switch (action) {
2253         case LyXTabular::SET_PWIDTH:
2254         case LyXTabular::SET_MPWIDTH:
2255         case LyXTabular::SET_SPECIAL_COLUMN:
2256         case LyXTabular::SET_SPECIAL_MULTI:
2257                 return status.disabled(true);
2258
2259         case LyXTabular::APPEND_ROW:
2260         case LyXTabular::APPEND_COLUMN:
2261         case LyXTabular::DELETE_ROW:
2262         case LyXTabular::DELETE_COLUMN:
2263         case LyXTabular::SET_ALL_LINES:
2264         case LyXTabular::UNSET_ALL_LINES:
2265                 return status.clear();
2266
2267         case LyXTabular::MULTICOLUMN:
2268                 status.setOnOff(tabular->IsMultiColumn(actcell));
2269                 break;
2270         case LyXTabular::M_TOGGLE_LINE_TOP:
2271                 flag = false;
2272         case LyXTabular::TOGGLE_LINE_TOP:
2273                 status.setOnOff(tabular->TopLine(actcell, flag));
2274                 break;
2275         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
2276                 flag = false;
2277         case LyXTabular::TOGGLE_LINE_BOTTOM:
2278                 status.setOnOff(tabular->BottomLine(actcell, flag));
2279                 break;
2280         case LyXTabular::M_TOGGLE_LINE_LEFT:
2281                 flag = false;
2282         case LyXTabular::TOGGLE_LINE_LEFT:
2283                 status.setOnOff(tabular->LeftLine(actcell, flag));
2284                 break;
2285         case LyXTabular::M_TOGGLE_LINE_RIGHT:
2286                 flag = false;
2287         case LyXTabular::TOGGLE_LINE_RIGHT:
2288                 status.setOnOff(tabular->RightLine(actcell, flag));
2289                 break;
2290         case LyXTabular::M_ALIGN_LEFT:
2291                 flag = false;
2292         case LyXTabular::ALIGN_LEFT:
2293                 status.setOnOff(tabular->GetAlignment(actcell, flag) == LYX_ALIGN_LEFT);
2294                 break;
2295         case LyXTabular::M_ALIGN_RIGHT:
2296                 flag = false;
2297         case LyXTabular::ALIGN_RIGHT:
2298                 status.setOnOff(tabular->GetAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
2299                 break;
2300         case LyXTabular::M_ALIGN_CENTER:
2301                 flag = false;
2302         case LyXTabular::ALIGN_CENTER:
2303                 status.setOnOff(tabular->GetAlignment(actcell, flag) == LYX_ALIGN_CENTER);
2304                 break;
2305         case LyXTabular::M_VALIGN_TOP:
2306                 flag = false;
2307         case LyXTabular::VALIGN_TOP:
2308                 status.setOnOff(tabular->GetVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
2309                 break;
2310         case LyXTabular::M_VALIGN_BOTTOM:
2311                 flag = false;
2312         case LyXTabular::VALIGN_BOTTOM:
2313                 status.setOnOff(tabular->GetVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
2314                 break;
2315         case LyXTabular::M_VALIGN_CENTER:
2316                 flag = false;
2317         case LyXTabular::VALIGN_CENTER:
2318                 status.setOnOff(tabular->GetVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_CENTER);
2319                 break;
2320         case LyXTabular::SET_LONGTABULAR:
2321                 status.setOnOff(tabular->IsLongTabular());
2322                 break;
2323         case LyXTabular::UNSET_LONGTABULAR:
2324                 status.setOnOff(!tabular->IsLongTabular());
2325                 break;
2326         case LyXTabular::SET_ROTATE_TABULAR:
2327                 status.setOnOff(tabular->GetRotateTabular());
2328                 break;
2329         case LyXTabular::UNSET_ROTATE_TABULAR:
2330                 status.setOnOff(!tabular->GetRotateTabular());
2331                 break;
2332         case LyXTabular::SET_ROTATE_CELL:
2333                 status.setOnOff(tabular->GetRotateCell(actcell));
2334                 break;
2335         case LyXTabular::UNSET_ROTATE_CELL:
2336                 status.setOnOff(!tabular->GetRotateCell(actcell));
2337                 break;
2338         case LyXTabular::SET_USEBOX:
2339                 status.setOnOff(strToInt(argument) == tabular->GetUsebox(actcell));
2340                 break;
2341         case LyXTabular::SET_LTFIRSTHEAD:
2342                 status.setOnOff(tabular->GetRowOfLTHead(sel_row_start, dummyltt));
2343                 break;
2344         case LyXTabular::SET_LTHEAD:
2345                 status.setOnOff(tabular->GetRowOfLTHead(sel_row_start, dummyltt));
2346                 break;
2347         case LyXTabular::SET_LTFOOT:
2348                 status.setOnOff(tabular->GetRowOfLTFoot(sel_row_start, dummyltt));
2349                 break;
2350         case LyXTabular::SET_LTLASTFOOT:
2351                 status.setOnOff(tabular->GetRowOfLTFoot(sel_row_start, dummyltt));
2352                 break;
2353         case LyXTabular::SET_LTNEWPAGE:
2354                 status.setOnOff(tabular->GetLTNewPage(sel_row_start));
2355                 break;
2356         default:
2357                 status.clear();
2358                 status.disabled(true);
2359                 break;
2360         }
2361         return status;
2362 }
2363
2364
2365 vector<string> const InsetTabular::getLabelList() const
2366 {
2367         return tabular->getLabelList();
2368 }
2369
2370
2371 bool InsetTabular::copySelection(BufferView * bv)
2372 {
2373         if (!hasSelection())
2374                 return false;
2375
2376         int sel_col_start = tabular->column_of_cell(sel_cell_start);
2377         int sel_col_end = tabular->column_of_cell(sel_cell_end);
2378         if (sel_col_start > sel_col_end) {
2379                 sel_col_start = sel_col_end;
2380                 sel_col_end = tabular->right_column_of_cell(sel_cell_start);
2381         } else {
2382                 sel_col_end = tabular->right_column_of_cell(sel_cell_end);
2383         }
2384         int const columns = sel_col_end - sel_col_start + 1;
2385
2386         int sel_row_start = tabular->row_of_cell(sel_cell_start);
2387         int sel_row_end = tabular->row_of_cell(sel_cell_end);
2388         if (sel_row_start > sel_row_end) {
2389                 swap(sel_row_start, sel_row_end);
2390         }
2391         int const rows = sel_row_end - sel_row_start + 1;
2392
2393         delete paste_tabular;
2394         paste_tabular = new LyXTabular(this, *tabular); // rows, columns);
2395         for (int i = 0; i < sel_row_start; ++i)
2396                 paste_tabular->DeleteRow(0);
2397         while (paste_tabular->rows() > rows)
2398                 paste_tabular->DeleteRow(rows);
2399         paste_tabular->SetTopLine(0, true, true);
2400         paste_tabular->SetBottomLine(paste_tabular->GetFirstCellInRow(rows - 1),
2401                                      true, true);
2402         for (int i = 0; i < sel_col_start; ++i)
2403                 paste_tabular->DeleteColumn(0);
2404         while (paste_tabular->columns() > columns)
2405                 paste_tabular->DeleteColumn(columns);
2406         paste_tabular->SetLeftLine(0, true, true);
2407         paste_tabular->SetRightLine(paste_tabular->GetLastCellInRow(0),
2408                                     true, true);
2409
2410         ostringstream sstr;
2411         paste_tabular->ascii(bv->buffer(), sstr,
2412                              (int)parOwner()->params().depth(), true, '\t');
2413         bv->stuffClipboard(sstr.str().c_str());
2414         return true;
2415 }
2416
2417
2418 bool InsetTabular::pasteSelection(BufferView * bv)
2419 {
2420         if (!paste_tabular)
2421                 return false;
2422
2423         for (int r1 = 0, r2 = actrow;
2424              (r1 < paste_tabular->rows()) && (r2 < tabular->rows());
2425              ++r1, ++r2) {
2426                 for(int c1 = 0, c2 = actcol;
2427                     (c1 < paste_tabular->columns()) && (c2 < tabular->columns());
2428                     ++c1, ++c2) {
2429                         if (paste_tabular->IsPartOfMultiColumn(r1,c1) &&
2430                             tabular->IsPartOfMultiColumn(r2,c2))
2431                                 continue;
2432                         if (paste_tabular->IsPartOfMultiColumn(r1,c1)) {
2433                                 --c2;
2434                                 continue;
2435                         }
2436                         if (tabular->IsPartOfMultiColumn(r2,c2)) {
2437                                 --c1;
2438                                 continue;
2439                         }
2440                         int const n1 = paste_tabular->GetCellNumber(r1, c1);
2441                         int const n2 = tabular->GetCellNumber(r2, c2);
2442                         *(tabular->GetCellInset(n2)) = *(paste_tabular->GetCellInset(n1));
2443                         tabular->GetCellInset(n2)->setOwner(this);
2444                         tabular->GetCellInset(n2)->deleteLyXText(bv);
2445                 }
2446         }
2447         return true;
2448 }
2449
2450
2451 bool InsetTabular::cutSelection()
2452 {
2453         if (!hasSelection())
2454                 return false;
2455
2456         int sel_col_start = tabular->column_of_cell(sel_cell_start);
2457         int sel_col_end = tabular->column_of_cell(sel_cell_end);
2458         if (sel_col_start > sel_col_end) {
2459                 sel_col_start = sel_col_end;
2460                 sel_col_end = tabular->right_column_of_cell(sel_cell_start);
2461         } else {
2462                 sel_col_end = tabular->right_column_of_cell(sel_cell_end);
2463         }
2464         int sel_row_start = tabular->row_of_cell(sel_cell_start);
2465         int sel_row_end = tabular->row_of_cell(sel_cell_end);
2466         if (sel_row_start > sel_row_end) {
2467                 swap(sel_row_start, sel_row_end);
2468         }
2469         if (sel_cell_start > sel_cell_end) {
2470                 swap(sel_cell_start, sel_cell_end);
2471         }
2472         for (int i = sel_row_start; i <= sel_row_end; ++i) {
2473                 for (int j = sel_col_start; j <= sel_col_end; ++j) {
2474                         tabular->GetCellInset(tabular->GetCellNumber(i, j))->clear();
2475                 }
2476         }
2477         return true;
2478 }
2479
2480
2481 bool InsetTabular::isRightToLeft(BufferView * bv)
2482 {
2483         return bv->getParentLanguage(this)->RightToLeft();
2484 }
2485
2486
2487 bool InsetTabular::nodraw() const
2488 {
2489         if (!UpdatableInset::nodraw() && the_locking_inset)
2490                 return the_locking_inset->nodraw();
2491         return UpdatableInset::nodraw();
2492 }
2493
2494
2495 int InsetTabular::scroll(bool recursive) const
2496 {
2497         int sx = UpdatableInset::scroll(false);
2498
2499         if (recursive && the_locking_inset)
2500                 sx += the_locking_inset->scroll(recursive);
2501
2502         return sx;
2503 }
2504
2505
2506 bool InsetTabular::doClearArea() const
2507 {
2508         return !locked || (need_update & (FULL|INIT));
2509 }
2510
2511
2512 void InsetTabular::getSelection(int & srow, int & erow,
2513                                 int & scol, int & ecol) const
2514 {
2515         int const start = hasSelection() ? sel_cell_start : actcell;
2516         int const end = hasSelection() ? sel_cell_end : actcell;
2517
2518         srow = tabular->row_of_cell(start);
2519         erow = tabular->row_of_cell(end);
2520         if (srow > erow) {
2521                 swap(srow, erow);
2522         }
2523
2524         scol = tabular->column_of_cell(start);
2525         ecol = tabular->column_of_cell(end);
2526         if (scol > ecol) {
2527                 swap(scol, ecol);
2528         } else {
2529                 ecol = tabular->right_column_of_cell(end);
2530         }
2531 }
2532
2533
2534 Paragraph * InsetTabular::getParFromID(int id) const
2535 {
2536         Paragraph * result;
2537         for(int i = 0; i < tabular->rows(); ++i) {
2538                 for(int j = 0; j < tabular->columns(); ++j) {
2539                         if ((result = tabular->GetCellInset(i, j)->getParFromID(id)))
2540                                 return result;
2541                 }
2542         }
2543         return 0;
2544 }
2545
2546
2547 Paragraph * InsetTabular::firstParagraph() const
2548 {
2549         if (the_locking_inset)
2550                 return the_locking_inset->firstParagraph();
2551         return 0;
2552 }
2553
2554
2555 Paragraph * InsetTabular::getFirstParagraph(int i) const
2556 {
2557         return (i < tabular->GetNumberOfCells())
2558                 ? tabular->GetCellInset(i)->getFirstParagraph(0)
2559                 : 0;
2560 }
2561
2562
2563 LyXCursor const & InsetTabular::cursor(BufferView * bv) const
2564 {
2565         if (the_locking_inset)
2566                 return the_locking_inset->cursor(bv);
2567         return Inset::cursor(bv);
2568 }
2569
2570
2571 Inset * InsetTabular::getInsetFromID(int id_arg) const
2572 {
2573         if (id_arg == id())
2574                 return const_cast<InsetTabular *>(this);
2575
2576         Inset * result;
2577         for(int i = 0; i < tabular->rows(); ++i) {
2578                 for(int j = 0; j < tabular->columns(); ++j) {
2579                         if ((result = tabular->GetCellInset(i, j)->getInsetFromID(id_arg)))
2580                                 return result;
2581                 }
2582         }
2583         return 0;
2584 }
2585
2586
2587 string const
2588 InsetTabular::selectNextWordToSpellcheck(BufferView * bv, float & value) const
2589 {
2590         nodraw(true);
2591         if (the_locking_inset) {
2592                 string const str(the_locking_inset->selectNextWordToSpellcheck(bv, value));
2593                 if (!str.empty()) {
2594                         nodraw(false);
2595                         return str;
2596                 }
2597                 if (tabular->IsLastCell(actcell)) {
2598                         bv->unlockInset(const_cast<InsetTabular *>(this));
2599                         nodraw(false);
2600                         return string();
2601                 }
2602                 ++actcell;
2603         }
2604         // otherwise we have to lock the next inset and ask for it's selecttion
2605         UpdatableInset * inset =
2606                 static_cast<UpdatableInset*>(tabular->GetCellInset(actcell));
2607         inset->edit(bv, 0,  0, 0);
2608         string const str(selectNextWordInt(bv, value));
2609         nodraw(false);
2610         if (!str.empty())
2611                 resetPos(bv);
2612         return str;
2613 }
2614
2615
2616 string InsetTabular::selectNextWordInt(BufferView * bv, float & value) const
2617 {
2618         // when entering this function the inset should be ALWAYS locked!
2619         lyx::Assert(the_locking_inset);
2620
2621         string const str(the_locking_inset->selectNextWordToSpellcheck(bv, value));
2622         if (!str.empty())
2623                 return str;
2624
2625         if (tabular->IsLastCell(actcell)) {
2626                 bv->unlockInset(const_cast<InsetTabular *>(this));
2627                 return string();
2628         }
2629
2630         // otherwise we have to lock the next inset and ask for it's selecttion
2631         UpdatableInset * inset =
2632                 static_cast<UpdatableInset*>(tabular->GetCellInset(++actcell));
2633         inset->edit(bv);
2634         return selectNextWordInt(bv, value);
2635 }
2636
2637
2638 void InsetTabular::selectSelectedWord(BufferView * bv)
2639 {
2640         if (the_locking_inset) {
2641                 the_locking_inset->selectSelectedWord(bv);
2642                 return;
2643         }
2644         return;
2645 }
2646
2647
2648 void InsetTabular::toggleSelection(BufferView * bv, bool kill_selection)
2649 {
2650         if (the_locking_inset) {
2651                 the_locking_inset->toggleSelection(bv, kill_selection);
2652         }
2653 }
2654
2655
2656 bool InsetTabular::searchForward(BufferView * bv, string const & str,
2657                                  bool cs, bool mw)
2658 {
2659         nodraw(true);
2660         if (the_locking_inset) {
2661                 if (the_locking_inset->searchForward(bv, str, cs, mw)) {
2662                         nodraw(false);
2663                         updateLocal(bv, CELL, false);
2664                         return true;
2665                 }
2666                 if (tabular->IsLastCell(actcell)) {
2667                         nodraw(false);
2668                         bv->unlockInset(const_cast<InsetTabular *>(this));
2669                         return false;
2670                 }
2671                 ++actcell;
2672         }
2673         // otherwise we have to lock the next inset and search there
2674         UpdatableInset * inset =
2675                 static_cast<UpdatableInset*>(tabular->GetCellInset(actcell));
2676         inset->edit(bv);
2677         bool const ret = searchForward(bv, str, cs, mw);
2678         nodraw(false);
2679         updateLocal(bv, CELL, false);
2680         return ret;
2681 }
2682
2683
2684 bool InsetTabular::searchBackward(BufferView * bv, string const & str,
2685                                bool cs, bool mw)
2686 {
2687         nodraw(true);
2688         if (the_locking_inset) {
2689                 if (the_locking_inset->searchBackward(bv, str, cs, mw)) {
2690                         nodraw(false);
2691                         updateLocal(bv, CELL, false);
2692                         return true;
2693                 }
2694                 if (!actcell) { // we are already in the first cell
2695                         nodraw(false);
2696                         bv->unlockInset(const_cast<InsetTabular *>(this));
2697                         return false;
2698                 }
2699                 --actcell;
2700         }
2701         // otherwise we have to lock the next inset and search there
2702         UpdatableInset * inset =
2703                 static_cast<UpdatableInset*>(tabular->GetCellInset(actcell));
2704         inset->edit(bv, false);
2705         bool const ret = searchBackward(bv, str, cs, mw);
2706         nodraw(false);
2707         updateLocal(bv, CELL, false);
2708         return ret;
2709 }
2710
2711
2712 bool InsetTabular::insetAllowed(Inset::Code code) const
2713 {
2714         if (the_locking_inset)
2715                 return the_locking_inset->insetAllowed(code);
2716         return false;
2717 }
2718
2719
2720 bool InsetTabular::forceDefaultParagraphs(Inset const * in) const
2721 {
2722         const int cell = tabular->GetCellFromInset(in, actcell);
2723
2724         if (cell != -1)
2725                 return tabular->GetPWidth(cell).zero();
2726
2727         // well we didn't obviously find it so maybe our owner knows more
2728         if (owner())
2729                 return owner()->forceDefaultParagraphs(in);
2730         // if we're here there is really something strange going on!!!
2731         return false;
2732 }