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