src/insets/insettabular.C

   1 /**
   2  * \file insettabular.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jürgen Vigna
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "insettabular.h"
  14
  15 #include "buffer.h"
  16 #include "bufferparams.h"
  17 #include "BufferView.h"
  18 #include "debug.h"
  19 #include "dispatchresult.h"
  20 #include "funcrequest.h"
  21 #include "FuncStatus.h"
  22 #include "gettext.h"
  23 #include "language.h"
  24 #include "latexrunparams.h"
  25 #include "LColor.h"
  26 #include "lyx_cb.h"
  27 #include "lyxlex.h"
  28 #include "metricsinfo.h"
  29 #include "paragraph.h"
  30 #include "paragraph_funcs.h"
  31 #include "ParagraphParameters.h"
  32 #include "undo.h"
  33 #include "WordLangTuple.h"
  34
  35 #include "frontends/Alert.h"
  36 #include "frontends/font_metrics.h"
  37 #include "frontends/LyXView.h"
  38 #include "frontends/Painter.h"
  39
  40 #include "support/std_sstream.h"
  41 #include <iostream>
  42
  43 using lyx::graphics::PreviewLoader;
  44
  45 using lyx::support::ltrim;
  46 using lyx::support::strToInt;
  47
  48 using std::endl;
  49 using std::max;
  50 using std::swap;
  51 using std::string;
  52 using std::auto_ptr;
  53 using std::istringstream;
  54 using std::ostream;
  55 using std::ostringstream;
  56
  57
  58 namespace {
  59
  60 int const ADD_TO_HEIGHT = 2;
  61 int const ADD_TO_TABULAR_WIDTH = 2;
  62
  63 ///
  64 LyXTabular * paste_tabular = 0;
  65
  66
  67 struct TabularFeature {
  68         LyXTabular::Feature action;
  69         string feature;
  70 };
  71
  72
  73 TabularFeature tabularFeature[] =
  74 {
  75         { LyXTabular::APPEND_ROW, "append-row" },
  76         { LyXTabular::APPEND_COLUMN, "append-column" },
  77         { LyXTabular::DELETE_ROW, "delete-row" },
  78         { LyXTabular::DELETE_COLUMN, "delete-column" },
  79         { LyXTabular::TOGGLE_LINE_TOP, "toggle-line-top" },
  80         { LyXTabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
  81         { LyXTabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
  82         { LyXTabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
  83         { LyXTabular::ALIGN_LEFT, "align-left" },
  84         { LyXTabular::ALIGN_RIGHT, "align-right" },
  85         { LyXTabular::ALIGN_CENTER, "align-center" },
  86         { LyXTabular::ALIGN_BLOCK, "align-block" },
  87         { LyXTabular::VALIGN_TOP, "valign-top" },
  88         { LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
  89         { LyXTabular::VALIGN_MIDDLE, "valign-middle" },
  90         { LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
  91         { LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
  92         { LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
  93         { LyXTabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
  94         { LyXTabular::M_ALIGN_LEFT, "m-align-left" },
  95         { LyXTabular::M_ALIGN_RIGHT, "m-align-right" },
  96         { LyXTabular::M_ALIGN_CENTER, "m-align-center" },
  97         { LyXTabular::M_VALIGN_TOP, "m-valign-top" },
  98         { LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
  99         { LyXTabular::M_VALIGN_MIDDLE, "m-valign-middle" },
 100         { LyXTabular::MULTICOLUMN, "multicolumn" },
 101         { LyXTabular::SET_ALL_LINES, "set-all-lines" },
 102         { LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
 103         { LyXTabular::SET_LONGTABULAR, "set-longtabular" },
 104         { LyXTabular::UNSET_LONGTABULAR, "unset-longtabular" },
 105         { LyXTabular::SET_PWIDTH, "set-pwidth" },
 106         { LyXTabular::SET_MPWIDTH, "set-mpwidth" },
 107         { LyXTabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 108         { LyXTabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 109         { LyXTabular::SET_ROTATE_CELL, "set-rotate-cell" },
 110         { LyXTabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 111         { LyXTabular::SET_USEBOX, "set-usebox" },
 112         { LyXTabular::SET_LTHEAD, "set-lthead" },
 113         { LyXTabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 114         { LyXTabular::SET_LTFOOT, "set-ltfoot" },
 115         { LyXTabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 116         { LyXTabular::SET_LTNEWPAGE, "set-ltnewpage" },
 117         { LyXTabular::SET_SPECIAL_COLUMN, "set-special-column" },
 118         { LyXTabular::SET_SPECIAL_MULTI, "set-special-multi" },
 119         { LyXTabular::LAST_ACTION, "" }
 120 };
 121
 122 struct FindFeature {
 123         FindFeature(LyXTabular::Feature feature) : feature_(feature) {}
 124         bool operator()(TabularFeature & tf)
 125         {
 126                 return tf.action == feature_;
 127         }
 128 private:
 129         LyXTabular::Feature feature_;
 130 };
 131
 132 } // namespace anon
 133
 134
 135 string const featureAsString(LyXTabular::Feature feature)
 136 {
 137         TabularFeature * it  = tabularFeature;
 138         TabularFeature * end = it +
 139                 sizeof(tabularFeature) / sizeof(TabularFeature);
 140         it = std::find_if(it, end, FindFeature(feature));
 141         return (it == end) ? string() : it->feature;
 142 }
 143
 144
 145 bool InsetTabular::hasPasteBuffer() const
 146 {
 147         return (paste_tabular != 0);
 148 }
 149
 150
 151 InsetTabular::InsetTabular(Buffer const & buf, int rows, int columns)
 152         : tabular(buf.params(), max(rows, 1), max(columns, 1)),
 153           buffer_(&buf), cursorx_(0), cursory_(0)
 154 {
 155         tabular.setOwner(this);
 156         // for now make it always display as display() inset
 157         // just for test!!!
 158         the_locking_inset = 0;
 159         old_locking_inset = 0;
 160         locked = false;
 161         oldcell = -1;
 162         actrow = actcell = 0;
 163         clearSelection();
 164         in_reset_pos = 0;
 165         inset_x = 0;
 166         inset_y = 0;
 167 }
 168
 169
 170 InsetTabular::InsetTabular(InsetTabular const & tab)
 171         : UpdatableInset(tab), tabular(tab.tabular),
 172                 buffer_(tab.buffer_), cursorx_(0), cursory_(0)
 173 {
 174         tabular.setOwner(this);
 175         the_locking_inset = 0;
 176         old_locking_inset = 0;
 177         locked = false;
 178         oldcell = -1;
 179         actrow = actcell = 0;
 180         clearSelection();
 181         in_reset_pos = 0;
 182         inset_x = 0;
 183         inset_y = 0;
 184 }
 185
 186
 187 InsetTabular::~InsetTabular()
 188 {
 189         InsetTabularMailer(*this).hideDialog();
 190 }
 191
 192
 193 auto_ptr<InsetBase> InsetTabular::clone() const
 194 {
 195         return auto_ptr<InsetBase>(new InsetTabular(*this));
 196 }
 197
 198
 199 Buffer const & InsetTabular::buffer() const
 200 {
 201         return *buffer_;
 202 }
 203
 204
 205 BufferView * InsetTabular::view() const
 206 {
 207         BOOST_ASSERT(false);
 208         return 0;
 209 }
 210
 211
 212 void InsetTabular::buffer(Buffer * b)
 213 {
 214         buffer_ = b;
 215 }
 216
 217
 218 void InsetTabular::write(Buffer const & buf, ostream & os) const
 219 {
 220         os << "Tabular" << endl;
 221         tabular.write(buf, os);
 222 }
 223
 224
 225 void InsetTabular::read(Buffer const & buf, LyXLex & lex)
 226 {
 227         bool const old_format = (lex.getString() == "\\LyXTable");
 228
 229         tabular.read(buf, lex);
 230
 231         if (old_format)
 232                 return;
 233
 234         lex.nextToken();
 235         string token = lex.getString();
 236         while (lex.isOK() && (token != "\\end_inset")) {
 237                 lex.nextToken();
 238                 token = lex.getString();
 239         }
 240         if (token != "\\end_inset") {
 241                 lex.printError("Missing \\end_inset at this point. "
 242                                "Read: `$$Token'");
 243         }
 244 }
 245
 246
 247 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
 248 {
 249         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
 250         //      mi.base.textwidth << "\n";
 251         if (!mi.base.bv) {
 252                 lyxerr << "InsetTabular::metrics: need bv" << endl;
 253                 BOOST_ASSERT(false);
 254         }
 255
 256         calculate_dimensions_of_cells(mi);
 257
 258         dim.asc = tabular.getAscentOfRow(0);
 259         dim.des = tabular.getHeightOfTabular() - tabular.getAscentOfRow(0) + 1;
 260         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 261         dim_ = dim;
 262 }
 263
 264
 265 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 266 {
 267         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
 268
 269         BufferView * bv = pi.base.bv;
 270
 271 #if 0
 272         UpdatableInset::draw(pi, x, y);
 273 #else
 274         if (!owner())
 275                 x += scroll();
 276 #endif
 277
 278         top_x = x;
 279         top_baseline = y;
 280         x += ADD_TO_TABULAR_WIDTH;
 281
 282         int cell = 0;
 283         first_visible_cell = -1;
 284         for (int i = 0; i < tabular.rows(); ++i) {
 285                 int nx = x;
 286                 cell = tabular.getCellNumber(i, 0);
 287                 if (y + tabular.getDescentOfRow(i) <= 0 &&
 288                           y - tabular.getAscentOfRow(i) < pi.pain.paperHeight())
 289                 {
 290                         y += tabular.getDescentOfRow(i) +
 291                                         tabular.getAscentOfRow(i + 1) +
 292                                         tabular.getAdditionalHeight(i + 1);
 293                         continue;
 294                 }
 295                 for (int j = 0; j < tabular.columns(); ++j) {
 296                         if (nx > bv->workWidth())
 297                                 break;
 298                         if (tabular.isPartOfMultiColumn(i, j))
 299                                 continue;
 300                         int cx = nx + tabular.getBeginningOfTextInCell(cell);
 301                         if (first_visible_cell < 0)
 302                                 first_visible_cell = cell;
 303                         if (hasSelection()) {
 304                                 drawCellSelection(pi.pain, nx, y, i, j, cell);
 305                         }
 306
 307                         tabular.getCellInset(cell).draw(pi, cx, y);
 308                         drawCellLines(pi.pain, nx, y, i, cell);
 309                         nx += tabular.getWidthOfColumn(cell);
 310                         ++cell;
 311                 }
 312
 313 // Would be nice, but for some completely unfathomable reason,
 314 // on a col resize to a new fixed width, even though the insettexts
 315 // are resized, the cell isn't, but drawing all cells in a tall table
 316 // has the desired effect somehow. Complete dark magic.
 317 #if 0
 318                 // avoiding drawing the rest of a long table is
 319                 // a pretty big speedup
 320                 if (y > bv->workHeight())
 321                         break;
 322 #endif
 323
 324                 y += tabular.getDescentOfRow(i) +
 325                         tabular.getAscentOfRow(i + 1) +
 326                         tabular.getAdditionalHeight(i + 1);
 327         }
 328 }
 329
 330
 331 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 332                                  int row, int cell) const
 333 {
 334         int x2 = x + tabular.getWidthOfColumn(cell);
 335         bool on_off;
 336
 337         if (!tabular.topAlreadyDrawn(cell)) {
 338                 on_off = !tabular.topLine(cell);
 339                 pain.line(x, y - tabular.getAscentOfRow(row),
 340                           x2, y -  tabular.getAscentOfRow(row),
 341                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 342                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 343         }
 344         on_off = !tabular.bottomLine(cell);
 345         pain.line(x, y + tabular.getDescentOfRow(row),
 346                   x2, y + tabular.getDescentOfRow(row),
 347                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 348                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 349         if (!tabular.leftAlreadyDrawn(cell)) {
 350                 on_off = !tabular.leftLine(cell);
 351                 pain.line(x, y -  tabular.getAscentOfRow(row),
 352                           x, y +  tabular.getDescentOfRow(row),
 353                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 354                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 355         }
 356         on_off = !tabular.rightLine(cell);
 357         pain.line(x2 - tabular.getAdditionalWidth(cell),
 358                   y -  tabular.getAscentOfRow(row),
 359                   x2 - tabular.getAdditionalWidth(cell),
 360                   y +  tabular.getDescentOfRow(row),
 361                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 362                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 363 }
 364
 365
 366 void InsetTabular::drawCellSelection(Painter & pain, int x, int y,
 367                                      int row, int column, int cell) const
 368 {
 369         BOOST_ASSERT(hasSelection());
 370         int cs = tabular.column_of_cell(sel_cell_start);
 371         int ce = tabular.column_of_cell(sel_cell_end);
 372         if (cs > ce) {
 373                 ce = cs;
 374                 cs = tabular.column_of_cell(sel_cell_end);
 375         } else {
 376                 ce = tabular.right_column_of_cell(sel_cell_end);
 377         }
 378
 379         int rs = tabular.row_of_cell(sel_cell_start);
 380         int re = tabular.row_of_cell(sel_cell_end);
 381         if (rs > re)
 382                 swap(rs, re);
 383
 384         if ((column >= cs) && (column <= ce) && (row >= rs) && (row <= re)) {
 385                 int w = tabular.getWidthOfColumn(cell);
 386                 int h = tabular.getAscentOfRow(row) + tabular.getDescentOfRow(row)-1;
 387                 pain.fillRectangle(x, y - tabular.getAscentOfRow(row) + 1,
 388                                    w, h, LColor::selection);
 389         }
 390 }
 391
 392
 393 string const InsetTabular::editMessage() const
 394 {
 395         return _("Opened table");
 396 }
 397
 398
 399 void InsetTabular::insetUnlock(BufferView * bv)
 400 {
 401         if (the_locking_inset) {
 402                 the_locking_inset->insetUnlock(bv);
 403                 updateLocal(bv);
 404                 the_locking_inset = 0;
 405         }
 406         actcell = 0;
 407         oldcell = -1;
 408         locked = false;
 409         if (scroll(false) || hasSelection()) {
 410                 clearSelection();
 411                 if (scroll(false))
 412                         scroll(bv, 0.0F);
 413                 updateLocal(bv);
 414         }
 415 }
 416
 417
 418 void InsetTabular::updateLocal(BufferView * bv) const
 419 {
 420         bv->updateInset(this);
 421         if (locked)
 422                 resetPos(bv);
 423 }
 424
 425
 426 bool InsetTabular::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
 427 {
 428         lyxerr[Debug::INSETTEXT] << "InsetTabular::LockInsetInInset("
 429                               << inset << "): ";
 430         if (!inset)
 431                 return false;
 432
 433         oldcell = -1;
 434
 435         if (inset == &tabular.getCellInset(actcell)) {
 436                 lyxerr[Debug::INSETTEXT] << "OK" << endl;
 437                 the_locking_inset = &tabular.getCellInset(actcell);
 438                 resetPos(bv);
 439                 return true;
 440         }
 441
 442         if (!the_locking_inset) {
 443                 int const n = tabular.getNumberOfCells();
 444                 for (int i = 0; i < n; ++i) {
 445                         InsetText * in = &tabular.getCellInset(i);
 446                         if (inset == in) {
 447                                 actcell = i;
 448                                 the_locking_inset = in;
 449                                 locked = true;
 450                                 resetPos(bv);
 451                                 return true;
 452                         }
 453                         actcell = i;
 454                         in->dispatch(FuncRequest(bv, LFUN_INSET_EDIT));
 455                         return the_locking_inset->lockInsetInInset(bv, inset);
 456                 }
 457                 return false;
 458         }
 459
 460         if (the_locking_inset && (the_locking_inset == inset)) {
 461                 lyxerr[Debug::INSETTEXT] << "OK" << endl;
 462                 resetPos(bv);
 463                 return false;
 464         }
 465
 466         if (the_locking_inset) {
 467                 lyxerr[Debug::INSETTEXT] << "MAYBE" << endl;
 468                 return the_locking_inset->lockInsetInInset(bv, inset);
 469         }
 470
 471         lyxerr[Debug::INSETTEXT] << "NOT OK" << endl;
 472         return false;
 473 }
 474
 475
 476 bool InsetTabular::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
 477                                       bool lr)
 478 {
 479         if (!the_locking_inset)
 480                 return false;
 481         if (the_locking_inset == inset) {
 482                 the_locking_inset->insetUnlock(bv);
 483 #ifdef WITH_WARNINGS
 484 #warning fix scrolling when cellinset has requested a scroll (Jug)!!!
 485 #endif
 486 #if 0
 487                 if (scroll(false))
 488                         scroll(bv, 0.0F);
 489 #endif
 490                 updateLocal(bv);
 491                 // this has to be here otherwise we don't redraw the cell!
 492                 the_locking_inset = 0;
 493                 return true;
 494         }
 495         if (the_locking_inset->unlockInsetInInset(bv, inset, lr)) {
 496                 if (inset->lyxCode() == TABULAR_CODE &&
 497                     !the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE)) {
 498                         InsetTabularMailer(*this).updateDialog(bv);
 499                         oldcell = actcell;
 500                 }
 501                 return true;
 502         }
 503         return false;
 504 }
 505
 506
 507 int InsetTabular::insetInInsetY() const
 508 {
 509         if (!the_locking_inset)
 510                 return 0;
 511         return inset_y + the_locking_inset->insetInInsetY();
 512 }
 513
 514
 515 UpdatableInset * InsetTabular::getLockingInset() const
 516 {
 517         return the_locking_inset ? the_locking_inset->getLockingInset() :
 518                 const_cast<InsetTabular *>(this);
 519 }
 520
 521
 522 UpdatableInset * InsetTabular::getFirstLockingInsetOfType(InsetOld::Code c)
 523 {
 524         if (c == lyxCode())
 525                 return this;
 526         if (the_locking_inset)
 527                 return the_locking_inset->getFirstLockingInsetOfType(c);
 528         return 0;
 529 }
 530
 531
 532 bool InsetTabular::insertInset(BufferView * bv, InsetOld * inset)
 533 {
 534         if (the_locking_inset)
 535                 return the_locking_inset->insertInset(bv, inset);
 536         return false;
 537 }
 538
 539
 540 void InsetTabular::lfunMousePress(FuncRequest const & cmd)
 541 {
 542         if (hasSelection() && cmd.button() == mouse_button::button3)
 543                 return;
 544
 545         if (hasSelection()) {
 546                 clearSelection();
 547                 updateLocal(cmd.view());
 548         }
 549
 550         int const ocell = actcell;
 551         BufferView * bv = cmd.view();
 552
 553         if (!locked) {
 554                 locked = true;
 555                 the_locking_inset = 0;
 556                 inset_x = 0;
 557                 inset_y = 0;
 558         }
 559         setPos(bv, cmd.x, cmd.y);
 560         clearSelection();
 561
 562         bool const inset_hit = insetHit(bv, cmd.x, cmd.y);
 563
 564         if (ocell == actcell && the_locking_inset && inset_hit) {
 565                 resetPos(bv);
 566                 FuncRequest cmd1 = cmd;
 567                 cmd1.x -= inset_x;
 568                 cmd1.y -= inset_y;
 569                 the_locking_inset->dispatch(cmd1);
 570                 return;
 571         }
 572
 573         if (the_locking_inset) {
 574                 the_locking_inset->insetUnlock(bv);
 575                 updateLocal(bv);
 576                 the_locking_inset = 0;
 577         }
 578
 579         if (cmd.button() == mouse_button::button2) {
 580                 dispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
 581                 return;
 582         }
 583
 584         if (inset_hit && bv->theLockingInset()) {
 585                 if (!bv->lockInset(&tabular.getCellInset(actcell))) {
 586                         lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
 587                         return;
 588                 }
 589                 FuncRequest cmd1 = cmd;
 590                 cmd1.x -= inset_x;
 591                 cmd1.y -= inset_y;
 592                 the_locking_inset->dispatch(cmd1);
 593         }
 594 }
 595
 596
 597 bool InsetTabular::lfunMouseRelease(FuncRequest const & cmd)
 598 {
 599         DispatchResult ret(false);
 600         if (the_locking_inset) {
 601                 FuncRequest cmd1 = cmd;
 602                 cmd1.x -= inset_x;
 603                 cmd1.y -= inset_y;
 604                 ret = the_locking_inset->dispatch(cmd1);
 605         }
 606         if (cmd.button() == mouse_button::button3 && ret == DispatchResult(false)) {
 607                 InsetTabularMailer(*this).showDialog(cmd.view());
 608                 return true;
 609         }
 610         return ret.dispatched() || ret.val() > FINISHED;
 611 }
 612
 613
 614 void InsetTabular::lfunMouseMotion(FuncRequest const & cmd)
 615 {
 616         if (the_locking_inset) {
 617                 FuncRequest cmd1 = cmd;
 618                 cmd1.x -= inset_x;
 619                 cmd1.y -= inset_y;
 620                 the_locking_inset->dispatch(cmd1);
 621                 return;
 622         }
 623
 624         BufferView * bv = cmd.view();
 625         int const old_cell = actcell;
 626
 627         setPos(bv, cmd.x, cmd.y);
 628         if (!hasSelection()) {
 629                 setSelection(actcell, actcell);
 630                 updateLocal(bv);
 631         } else if (old_cell != actcell) {
 632                 setSelection(sel_cell_start, actcell);
 633                 updateLocal(bv);
 634         }
 635 }
 636
 637
 638 void InsetTabular::edit(BufferView * bv, int index)
 639 {
 640         lyxerr << "InsetTabular::edit" << endl;
 641         if (!bv->lockInset(this)) {
 642                 lyxerr << "InsetTabular::Cannot lock inset (2)" << endl;
 643                 return;
 644         }
 645
 646         locked = true;
 647         the_locking_inset = 0;
 648         inset_x = 0;
 649         inset_y = 0;
 650         actcell = index;
 651         clearSelection();
 652         resetPos(bv);
 653         bv->fitCursor();
 654
 655         UpdatableInset & inset = tabular.getCellInset(actcell);
 656         inset.dispatch(FuncRequest(bv, LFUN_INSET_EDIT, "left"));
 657         if (the_locking_inset)
 658                 updateLocal(bv);
 659 }
 660
 661
 662 DispatchResult
 663 InsetTabular::priv_dispatch(FuncRequest const & cmd,
 664                             idx_type & idx, pos_type & pos)
 665 {
 666         // We need to save the value of the_locking_inset as the call to
 667         // the_locking_inset->localDispatch might unlock it.
 668         old_locking_inset = the_locking_inset;
 669         DispatchResult result = UpdatableInset::priv_dispatch(cmd, idx, pos);
 670         BufferView * bv = cmd.view();
 671
 672         if (cmd.action == LFUN_INSET_EDIT) {
 673
 674                 lyxerr << "InsetTabular::edit: " << this << " args: '"
 675                         << cmd.argument << "'  first cell: "
 676                         << &tabular.cell_info[0][0].inset << endl;
 677
 678                 if (!bv->lockInset(this)) {
 679                         lyxerr << "InsetTabular::Cannot lock inset" << endl;
 680                         return DispatchResult(true);
 681                 }
 682
 683                 finishUndo();
 684                 locked = true;
 685                 the_locking_inset = 0;
 686                 inset_x = 0;
 687                 inset_y = 0;
 688
 689                 if (cmd.argument.size()) {
 690                         if (cmd.argument == "left") {
 691                                 if (isRightToLeft(bv))
 692                                         actcell = tabular.getLastCellInRow(0);
 693                                 else
 694                                         actcell = 0;
 695                         } else {
 696                                 if (isRightToLeft(bv))
 697                                         actcell = tabular.getFirstCellInRow(tabular.rows()-1);
 698                                 else
 699                                         actcell = tabular.getNumberOfCells() - 1;
 700                         }
 701                         clearSelection();
 702                         resetPos(bv);
 703                         bv->fitCursor();
 704                 }
 705
 706                 else {
 707                         setPos(bv, cmd.x, cmd.y);
 708                         clearSelection();
 709                         finishUndo();
 710                         if (insetHit(bv, cmd.x, cmd.y) && cmd.button() != mouse_button::button3) {
 711                                 inset_x = cursorx_ - top_x + tabular.getBeginningOfTextInCell(actcell);
 712                                 inset_y = cursory_;
 713                                 activateCellInset(bv, cmd.x - inset_x, cmd.y - inset_y, cmd.button());
 714                         }
 715                 }
 716                 return DispatchResult(true);
 717         }
 718
 719         if (result.dispatched()) {
 720                 resetPos(bv);
 721                 return result;
 722         }
 723
 724         if (cmd.action < 0 && cmd.argument.empty())
 725                 return DispatchResult(false, FINISHED);
 726
 727         bool hs = hasSelection();
 728
 729         result = DispatchResult(true);
 730         // this one have priority over the locked InsetText, if we're not already
 731         // inside another tabular then that one get's priority!
 732         if (getFirstLockingInsetOfType(InsetOld::TABULAR_CODE) == this) {
 733                 switch (cmd.action) {
 734                 case LFUN_MOUSE_PRESS:
 735                         lfunMousePress(cmd);
 736                         return DispatchResult(true);
 737
 738                 case LFUN_MOUSE_MOTION:
 739                         lfunMouseMotion(cmd);
 740                         return DispatchResult(true);
 741
 742                 case LFUN_MOUSE_RELEASE:
 743                         return DispatchResult(lfunMouseRelease(cmd));
 744
 745                 case LFUN_CELL_BACKWARD:
 746                 case LFUN_CELL_FORWARD:
 747                         unlockInsetInInset(bv, the_locking_inset);
 748                         if (cmd.action == LFUN_CELL_FORWARD)
 749                                 moveNextCell(bv, old_locking_inset != 0);
 750                         else
 751                                 movePrevCell(bv, old_locking_inset != 0);
 752                         clearSelection();
 753                         if (hs)
 754                                 updateLocal(bv);
 755                         if (!the_locking_inset)
 756                                 return DispatchResult(true, NOUPDATE);
 757                         return result;
 758                 // this to avoid compiler warnings.
 759                 default:
 760                         break;
 761                 }
 762         }
 763
 764         kb_action action = cmd.action;
 765         string    arg    = cmd.argument;
 766         if (the_locking_inset) {
 767                 result = the_locking_inset->dispatch(cmd);
 768                 if (result.dispatched()) {
 769                         if (result.val() == NOUPDATE) {
 770                                 int const sc = scroll();
 771                                 resetPos(bv);
 772                                 if (sc != scroll()) {
 773                                         // inset has been scrolled
 774                                         updateLocal(bv);
 775                                 }
 776                         } else {
 777                                 updateLocal(bv);
 778                         }
 779                         return result;
 780                 } else if (result.val() == FINISHED_UP) {
 781                         action = LFUN_UP;
 782                         // Make sure to reset status message after
 783                         // exiting, e.g. math inset
 784                         bv->owner()->clearMessage();
 785                 } else if (result.val() == FINISHED_DOWN) {
 786                         action = LFUN_DOWN;
 787                         bv->owner()->clearMessage();
 788                 } else if (result.val() == FINISHED_RIGHT) {
 789                         action = LFUN_RIGHT;
 790                         bv->owner()->clearMessage();
 791                 } else if (result.val() == FINISHED) {
 792                         bv->owner()->clearMessage();
 793                 }
 794         }
 795
 796         result = DispatchResult(true);
 797         switch (action) {
 798                 // --- Cursor Movements ----------------------------------
 799         case LFUN_RIGHTSEL: {
 800                 int const start = hasSelection() ? sel_cell_start : actcell;
 801                 if (tabular.isLastCellInRow(actcell)) {
 802                         setSelection(start, actcell);
 803                         break;
 804                 }
 805
 806                 int end = actcell;
 807                 // if we are starting a selection, only select
 808                 // the current cell at the beginning
 809                 if (hasSelection()) {
 810                         moveRight(bv, false);
 811                         end = actcell;
 812                 }
 813                 setSelection(start, end);
 814                 updateLocal(bv);
 815                 break;
 816         }
 817         case LFUN_RIGHT:
 818                 result = moveRight(bv);
 819                 clearSelection();
 820                 if (hs)
 821                         updateLocal(bv);
 822                 break;
 823         case LFUN_LEFTSEL: {
 824                 int const start = hasSelection() ? sel_cell_start : actcell;
 825                 if (tabular.isFirstCellInRow(actcell)) {
 826                         setSelection(start, actcell);
 827                         break;
 828                 }
 829
 830                 int end = actcell;
 831                 // if we are starting a selection, only select
 832                 // the current cell at the beginning
 833                 if (hasSelection()) {
 834                         moveLeft(bv, false);
 835                         end = actcell;
 836                 }
 837                 setSelection(start, end);
 838                 updateLocal(bv);
 839                 break;
 840         }
 841         case LFUN_LEFT:
 842                 result = moveLeft(bv);
 843                 clearSelection();
 844                 if (hs)
 845                         updateLocal(bv);
 846                 break;
 847         case LFUN_DOWNSEL: {
 848                 int const start = hasSelection() ? sel_cell_start : actcell;
 849                 int const ocell = actcell;
 850                 // if we are starting a selection, only select
 851                 // the current cell at the beginning
 852                 if (hasSelection()) {
 853                         moveDown(bv, false);
 854                         if (ocell == sel_cell_end ||
 855                             tabular.column_of_cell(ocell) > tabular.column_of_cell(actcell))
 856                                 setSelection(start, tabular.getCellBelow(sel_cell_end));
 857                         else
 858                                 setSelection(start, tabular.getLastCellBelow(sel_cell_end));
 859                 } else {
 860                         setSelection(start, start);
 861                 }
 862                 updateLocal(bv);
 863         }
 864         break;
 865         case LFUN_DOWN:
 866                 result = moveDown(bv, old_locking_inset != 0);
 867                 clearSelection();
 868                 if (hs)
 869                         updateLocal(bv);
 870                 break;
 871         case LFUN_UPSEL: {
 872                 int const start = hasSelection() ? sel_cell_start : actcell;
 873                 int const ocell = actcell;
 874                 // if we are starting a selection, only select
 875                 // the current cell at the beginning
 876                 if (hasSelection()) {
 877                         moveUp(bv, false);
 878                         if ((ocell == sel_cell_end) ||
 879                             (tabular.column_of_cell(ocell)>tabular.column_of_cell(actcell)))
 880                                 setSelection(start, tabular.getCellAbove(sel_cell_end));
 881                         else
 882                                 setSelection(start, tabular.getLastCellAbove(sel_cell_end));
 883                 } else {
 884                         setSelection(start, start);
 885                 }
 886                 updateLocal(bv);
 887         }
 888         break;
 889         case LFUN_UP:
 890                 result = moveUp(bv, old_locking_inset != 0);
 891                 clearSelection();
 892                 if (hs)
 893                         updateLocal(bv);
 894                 break;
 895         case LFUN_NEXT: {
 896                 if (hs)
 897                         clearSelection();
 898                 int column = actcol;
 899                 unlockInsetInInset(bv, the_locking_inset);
 900                 if (bv->top_y() + bv->painter().paperHeight() <
 901                     top_baseline + tabular.getHeightOfTabular())
 902                         {
 903                                 bv->scrollDocView(bv->top_y() + bv->painter().paperHeight());
 904                                 actcell = tabular.getCellBelow(first_visible_cell) + column;
 905                         } else {
 906                                 actcell = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
 907                         }
 908                 resetPos(bv);
 909                 updateLocal(bv);
 910                 break;
 911         }
 912         case LFUN_PRIOR: {
 913                 if (hs)
 914                         clearSelection();
 915                 int column = actcol;
 916                 unlockInsetInInset(bv, the_locking_inset);
 917                 if (top_baseline < 0) {
 918                         bv->scrollDocView(bv->top_y() - bv->painter().paperHeight());
 919                         if (top_baseline > 0)
 920                                 actcell = column;
 921                         else
 922                                 actcell = tabular.getCellBelow(first_visible_cell) + column;
 923                 } else {
 924                         actcell = column;
 925                 }
 926                 resetPos(bv);
 927                 updateLocal(bv);
 928                 break;
 929         }
 930         // none of these make sense for insettabular,
 931         // but we must catch them to prevent any
 932         // selection from being confused
 933         case LFUN_PRIORSEL:
 934         case LFUN_NEXTSEL:
 935         case LFUN_WORDLEFT:
 936         case LFUN_WORDLEFTSEL:
 937         case LFUN_WORDRIGHT:
 938         case LFUN_WORDRIGHTSEL:
 939         case LFUN_WORDSEL:
 940         case LFUN_DOWN_PARAGRAPH:
 941         case LFUN_DOWN_PARAGRAPHSEL:
 942         case LFUN_UP_PARAGRAPH:
 943         case LFUN_UP_PARAGRAPHSEL:
 944         case LFUN_BACKSPACE:
 945         case LFUN_HOME:
 946         case LFUN_HOMESEL:
 947         case LFUN_END:
 948         case LFUN_ENDSEL:
 949         case LFUN_BEGINNINGBUF:
 950         case LFUN_BEGINNINGBUFSEL:
 951         case LFUN_ENDBUF:
 952         case LFUN_ENDBUFSEL:
 953                 break;
 954         case LFUN_LAYOUT_TABULAR:
 955                 InsetTabularMailer(*this).showDialog(bv);
 956                 break;
 957         case LFUN_INSET_DIALOG_UPDATE:
 958                 InsetTabularMailer(*this).updateDialog(bv);
 959                 break;
 960         case LFUN_TABULAR_FEATURE:
 961                 if (!tabularFeatures(bv, arg))
 962                         result = DispatchResult(false);
 963                 break;
 964                 // insert file functions
 965         case LFUN_FILE_INSERT_ASCII_PARA:
 966         case LFUN_FILE_INSERT_ASCII:
 967         {
 968                 string tmpstr = getContentsOfAsciiFile(bv, arg, false);
 969                 if (tmpstr.empty())
 970                         break;
 971                 if (insertAsciiString(bv, tmpstr, false))
 972                         updateLocal(bv);
 973                 else
 974                         result = DispatchResult(false);
 975                 break;
 976         }
 977         // cut and paste functions
 978         case LFUN_CUT:
 979                 if (!copySelection(bv))
 980                         break;
 981                 // no break here!
 982         case LFUN_DELETE:
 983                 recordUndo(bv, Undo::DELETE);
 984                 cutSelection(bv->buffer()->params());
 985                 updateLocal(bv);
 986                 break;
 987         case LFUN_COPY:
 988                 if (!hasSelection())
 989                         break;
 990                 finishUndo();
 991                 copySelection(bv);
 992                 break;
 993         case LFUN_PASTESELECTION:
 994         {
 995                 string const clip = bv->getClipboard();
 996                 if (clip.empty())
 997                         break;
 998 #if 0
 999                 if (clip.find('\t') != string::npos) {
1000                         int cols = 1;
1001                         int rows = 1;
1002                         int maxCols = 1;
1003                         string::size_type len = clip.length();
1004                         string::size_type p = 0;
1005
1006                         while (p < len &&
1007                               ((p = clip.find_first_of("\t\n", p)) != string::npos)) {
1008                                 switch (clip[p]) {
1009                                 case '\t':
1010                                         ++cols;
1011                                         break;
1012                                 case '\n':
1013                                         if ((p+1) < len)
1014                                                 ++rows;
1015                                         maxCols = max(cols, maxCols);
1016                                         cols = 1;
1017                                         break;
1018                                 }
1019                                 ++p;
1020                         }
1021                         maxCols = max(cols, maxCols);
1022                         delete paste_tabular;
1023                         paste_tabular = new LyXTabular(bv->buffer()->params(),
1024                                                        this, rows, maxCols);
1025                         string::size_type op = 0;
1026                         int cell = 0;
1027                         int cells = paste_tabular->getNumberOfCells();
1028                         p = cols = 0;
1029                         while ((cell < cells) && (p < len) &&
1030                               (p = clip.find_first_of("\t\n", p)) != string::npos) {
1031                                 if (p >= len)
1032                                         break;
1033                                 switch (clip[p]) {
1034                                 case '\t':
1035                                         paste_tabular->getCellInset(cell)->setText(clip.substr(op, p-op));
1036                                         ++cols;
1037                                         ++cell;
1038                                         break;
1039                                 case '\n':
1040                                         paste_tabular->getCellInset(cell)->setText(clip.substr(op, p-op));
1041                                         while (cols++ < maxCols)
1042                                                 ++cell;
1043                                         cols = 0;
1044                                         break;
1045                                 }
1046                                 ++p;
1047                                 op = p;
1048                         }
1049                         // check for the last cell if there is no trailing '\n'
1050                         if ((cell < cells) && (op < len))
1051                                 paste_tabular->getCellInset(cell)->setText(clip.substr(op, len-op));
1052                 } else
1053 #else
1054                 if (!insertAsciiString(bv, clip, true))
1055 #endif
1056                 {
1057                         // so that the clipboard is used and it goes on
1058                         // to default
1059                         // and executes LFUN_PASTESELECTION in insettext!
1060                         delete paste_tabular;
1061                         paste_tabular = 0;
1062                 }
1063         }
1064         case LFUN_PASTE:
1065                 if (hasPasteBuffer()) {
1066                         recordUndo(bv, Undo::INSERT);
1067                         pasteSelection(bv);
1068                         updateLocal(bv);
1069                         break;
1070                 }
1071                 // ATTENTION: the function above has to be PASTE and PASTESELECTION!!!
1072         default:
1073                 // handle font changing stuff on selection before we lock the inset
1074                 // in the default part!
1075                 result = DispatchResult(false);
1076                 if (hs) {
1077                         switch(action) {
1078                         case LFUN_LANGUAGE:
1079                         case LFUN_EMPH:
1080                         case LFUN_BOLD:
1081                         case LFUN_NOUN:
1082                         case LFUN_CODE:
1083                         case LFUN_SANS:
1084                         case LFUN_ROMAN:
1085                         case LFUN_DEFAULT:
1086                         case LFUN_UNDERLINE:
1087                         case LFUN_FONT_SIZE:
1088                                 if (bv->dispatch(FuncRequest(bv, action, arg)))
1089                                         result = DispatchResult(true);
1090                                 break;
1091                         default:
1092                                 break;
1093                         }
1094                 }
1095                 // we try to activate the actual inset and put this event down to
1096                 // the insets dispatch function.
1097                 if (result.dispatched() || the_locking_inset)
1098                         break;
1099                 if (activateCellInset(bv)) {
1100                         result = the_locking_inset->dispatch(FuncRequest(bv, action, arg));
1101                         if (!result.dispatched()) {
1102                                 unlockInsetInInset(bv, the_locking_inset);
1103                                 // we need to update if this was requested before
1104                                 updateLocal(bv);
1105                                 return DispatchResult(false);
1106                         }
1107                         if (hs)
1108                                 clearSelection();
1109                         updateLocal(bv);
1110                         return result;
1111                 }
1112                 break;
1113         }
1114
1115         if (result.val() >= FINISHED)
1116                 bv->unlockInset(this);
1117         else if (!the_locking_inset && bv->fitCursor())
1118                 updateLocal(bv);
1119
1120         return result;
1121 }
1122
1123
1124 int InsetTabular::latex(Buffer const & buf, ostream & os,
1125                         LatexRunParams const & runparams) const
1126 {
1127         return tabular.latex(buf, os, runparams);
1128 }
1129
1130
1131 int InsetTabular::ascii(Buffer const & buf, ostream & os,
1132                         LatexRunParams const & runparams) const
1133 {
1134         if (runparams.linelen > 0)
1135                 return tabular.ascii(buf, os, runparams,
1136                                      ownerPar(buf, this).params().depth(),
1137                                      false, 0);
1138         return tabular.ascii(buf, os, runparams, 0, false, 0);
1139 }
1140
1141
1142 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
1143                            LatexRunParams const & runparams) const
1144 {
1145         return tabular.linuxdoc(buf,os, runparams);
1146 }
1147
1148
1149 int InsetTabular::docbook(Buffer const & buf, ostream & os,
1150                           LatexRunParams const & runparams) const
1151 {
1152         int ret = 0;
1153         InsetOld * master;
1154
1155         // if the table is inside a float it doesn't need the informaltable
1156         // wrapper. Search for it.
1157         for (master = owner();
1158              master && master->lyxCode() != InsetOld::FLOAT_CODE;
1159              master = master->owner());
1160
1161         if (!master) {
1162                 os << "<informaltable>";
1163                 if (runparams.mixed_content)
1164                         os << endl;
1165                 ++ret;
1166         }
1167         ret += tabular.docbook(buf, os, runparams);
1168         if (!master) {
1169                 os << "</informaltable>";
1170                 if (runparams.mixed_content)
1171                         os << endl;
1172                 ++ret;
1173         }
1174         return ret;
1175 }
1176
1177
1178 void InsetTabular::validate(LaTeXFeatures & features) const
1179 {
1180         tabular.validate(features);
1181 }
1182
1183
1184 void InsetTabular::calculate_dimensions_of_cells(MetricsInfo & mi) const
1185 {
1186 #if 1
1187         // if we have a locking_inset we should have to check only this cell for
1188         // change so I'll try this to have a boost, but who knows ;) (Jug?)
1189         // This is _really_ important (André)
1190         if (the_locking_inset == &tabular.getCellInset(actcell)) {
1191                 int maxAsc = 0;
1192                 int maxDesc = 0;
1193                 for (int j = 0; j < tabular.columns(); ++j) {
1194                         Dimension dim;
1195                         MetricsInfo m = mi;
1196                         m.base.textwidth =
1197                                 tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
1198                         tabular.getCellInset(actrow, j).metrics(m, dim);
1199                         maxAsc  = max(dim.asc, maxAsc);
1200                         maxDesc = max(dim.des, maxDesc);
1201                 }
1202                 tabular.setWidthOfCell(actcell, the_locking_inset->width());
1203                 tabular.setAscentOfRow(actrow, maxAsc + ADD_TO_HEIGHT);
1204                 tabular.setDescentOfRow(actrow, maxDesc + ADD_TO_HEIGHT);
1205                 return;
1206         }
1207 #endif
1208
1209         int cell = -1;
1210         for (int i = 0; i < tabular.rows(); ++i) {
1211                 int maxAsc = 0;
1212                 int maxDesc = 0;
1213                 for (int j = 0; j < tabular.columns(); ++j) {
1214                         if (tabular.isPartOfMultiColumn(i, j))
1215                                 continue;
1216                         ++cell;
1217                         Dimension dim;
1218                         MetricsInfo m = mi;
1219                         m.base.textwidth =
1220                                 tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
1221                         tabular.getCellInset(cell).metrics(m, dim);
1222                         maxAsc  = max(maxAsc, dim.asc);
1223                         maxDesc = max(maxDesc, dim.des);
1224                         tabular.setWidthOfCell(cell, dim.wid);
1225                 }
1226                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
1227                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
1228         }
1229 }
1230
1231
1232 void InsetTabular::getCursor(BufferView & bv, int & x, int & y) const
1233 {
1234         if (the_locking_inset) {
1235                 the_locking_inset->getCursor(bv, x, y);
1236                 return;
1237         }
1238
1239         x = cursorx_;
1240         y = cursory_ + InsetTabular::y();
1241
1242         // Fun stuff
1243         int desc = tabular.getDescentOfRow(actrow);
1244         y += desc;
1245         int ascdesc = tabular.getAscentOfRow(actrow) + desc;
1246         y -= ascdesc / 2;
1247         y += ADD_TO_HEIGHT * 2;
1248         y += TEXT_TO_INSET_OFFSET;
1249 }
1250
1251
1252 void InsetTabular::getCursorPos(BufferView * bv, int & x, int & y) const
1253 {
1254         if (the_locking_inset) {
1255                 the_locking_inset->getCursorPos(bv, x, y);
1256                 return;
1257         }
1258         x = cursorx_ - top_x;
1259         y = cursory_;
1260 }
1261
1262
1263 void InsetTabular::fitInsetCursor(BufferView * bv) const
1264 {
1265         if (the_locking_inset) {
1266                 the_locking_inset->fitInsetCursor(bv);
1267                 return;
1268         }
1269
1270         LyXFont font;
1271         int const asc = font_metrics::maxAscent(font);
1272         int const desc = font_metrics::maxDescent(font);
1273         resetPos(bv);
1274
1275         bv->fitLockedInsetCursor(cursorx_, cursory_, asc, desc);
1276 }
1277
1278
1279 void InsetTabular::setPos(BufferView * bv, int x, int y) const
1280 {
1281         cursory_ = 0;
1282         actcell = actrow = actcol = 0;
1283         int ly = tabular.getDescentOfRow(actrow);
1284
1285         // first search the right row
1286         while (ly < y && actrow + 1 < tabular.rows()) {
1287                 cursory_ += tabular.getDescentOfRow(actrow) +
1288                                  tabular.getAscentOfRow(actrow + 1) +
1289                                  tabular.getAdditionalHeight(actrow + 1);
1290                 ++actrow;
1291                 ly = cursory_ + tabular.getDescentOfRow(actrow);
1292         }
1293         actcell = tabular.getCellNumber(actrow, actcol);
1294
1295         // now search the right column
1296         int lx = tabular.getWidthOfColumn(actcell) -
1297                 tabular.getAdditionalWidth(actcell);
1298
1299         for (; !tabular.isLastCellInRow(actcell) && lx < x; ++actcell)
1300                 lx += tabular.getWidthOfColumn(actcell + 1)
1301                         + tabular.getAdditionalWidth(actcell);
1302
1303         cursorx_ = lx - tabular.getWidthOfColumn(actcell) + top_x + 2;
1304         resetPos(bv);
1305 }
1306
1307
1308 int InsetTabular::getCellXPos(int cell) const
1309 {
1310         int c = cell;
1311
1312         for (; !tabular.isFirstCellInRow(c); --c)
1313                 ;
1314         int lx = tabular.getWidthOfColumn(cell);
1315         for (; c < cell; ++c)
1316                 lx += tabular.getWidthOfColumn(c);
1317
1318         return (lx - tabular.getWidthOfColumn(cell) + top_x);
1319 }
1320
1321
1322 void InsetTabular::resetPos(BufferView * bv) const
1323 {
1324 #ifdef WITH_WARNINGS
1325 #warning This should be fixed in the right manner (20011128 Jug)
1326 #endif
1327         // fast hack to fix infinite repaintings!
1328         if (in_reset_pos > 0)
1329                 return;
1330
1331         int cell = 0;
1332         actcol = tabular.column_of_cell(actcell);
1333         actrow = 0;
1334         cursory_ = 0;
1335         for (; cell < actcell && !tabular.isLastRow(cell); ++cell) {
1336                 if (tabular.isLastCellInRow(cell)) {
1337                         cursory_ += tabular.getDescentOfRow(actrow) +
1338                                          tabular.getAscentOfRow(actrow + 1) +
1339                                          tabular.getAdditionalHeight(actrow + 1);
1340                         ++actrow;
1341                 }
1342         }
1343         if (!locked) {
1344                 if (the_locking_inset)
1345                         inset_y = cursory_;
1346                 return;
1347         }
1348         // we need this only from here on!!!
1349         ++in_reset_pos;
1350         int const offset = ADD_TO_TABULAR_WIDTH + 2;
1351         int new_x = getCellXPos(actcell);
1352         int old_x = cursorx_;
1353         new_x += offset;
1354         cursorx_ = new_x;
1355 //    cursor.x(getCellXPos(actcell) + offset);
1356         if (actcol < tabular.columns() - 1 && scroll(false) &&
1357                 tabular.getWidthOfTabular() < bv->workWidth()-20)
1358         {
1359                 scroll(bv, 0.0F);
1360                 updateLocal(bv);
1361         } else if (the_locking_inset &&
1362                  tabular.getWidthOfColumn(actcell) > bv->workWidth() - 20)
1363         {
1364                 int xx = cursorx_ - offset + bv->text->getRealCursorX();
1365                 if (xx > bv->workWidth()-20) {
1366                         scroll(bv, -(xx - bv->workWidth() + 60));
1367                         updateLocal(bv);
1368                 } else if (xx < 20) {
1369                         if (xx < 0)
1370                                 xx = -xx + 60;
1371                         else
1372                                 xx = 60;
1373                         scroll(bv, xx);
1374                         updateLocal(bv);
1375                 }
1376         } else if (cursorx_ - offset > 20 &&
1377                    cursorx_ - offset + tabular.getWidthOfColumn(actcell)
1378                    > bv->workWidth() - 20) {
1379                 scroll(bv, -tabular.getWidthOfColumn(actcell) - 20);
1380                 updateLocal(bv);
1381         } else if (cursorx_ - offset < 20) {
1382                 scroll(bv, 20 - cursorx_ + offset);
1383                 updateLocal(bv);
1384         } else if (scroll() && top_x > 20 &&
1385                    (top_x + tabular.getWidthOfTabular()) > bv->workWidth() - 20) {
1386                 scroll(bv, old_x - cursorx_);
1387                 updateLocal(bv);
1388         }
1389         if (the_locking_inset) {
1390                 inset_x = cursorx_ - top_x + tabular.getBeginningOfTextInCell(actcell);
1391                 inset_y = cursory_;
1392         }
1393         if ((!the_locking_inset ||
1394              !the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE)) &&
1395             actcell != oldcell) {
1396                 InsetTabularMailer(*this).updateDialog(bv);
1397                 oldcell = actcell;
1398         }
1399         in_reset_pos = 0;
1400 }
1401
1402
1403 DispatchResult InsetTabular::moveRight(BufferView * bv, bool lock)
1404 {
1405         if (lock && !old_locking_inset) {
1406                 if (activateCellInset(bv))
1407                         return DispatchResult(true);
1408         } else {
1409                 bool moved = isRightToLeft(bv)
1410                         ? movePrevCell(bv) : moveNextCell(bv);
1411                 if (!moved)
1412                         return DispatchResult(false, FINISHED_RIGHT);
1413                 if (lock && activateCellInset(bv))
1414                         return DispatchResult(true);
1415         }
1416         resetPos(bv);
1417         return DispatchResult(true, NOUPDATE);
1418 }
1419
1420
1421 DispatchResult InsetTabular::moveLeft(BufferView * bv, bool lock)
1422 {
1423         bool moved = isRightToLeft(bv) ? moveNextCell(bv) : movePrevCell(bv);
1424         if (!moved)
1425                 return DispatchResult(false, FINISHED);
1426         // behind the inset
1427         if (lock && activateCellInset(bv, 0, 0, mouse_button::none, true))
1428                 return DispatchResult(true);
1429         resetPos(bv);
1430         return DispatchResult(true, NOUPDATE);
1431 }
1432
1433
1434 DispatchResult InsetTabular::moveUp(BufferView * bv, bool lock)
1435 {
1436         int const ocell = actcell;
1437         actcell = tabular.getCellAbove(actcell);
1438         if (actcell == ocell) // we moved out of the inset
1439                 return DispatchResult(false, FINISHED_UP);
1440         resetPos(bv);
1441         if (lock) {
1442                 int x = 0;
1443                 int y = 0;
1444                 if (old_locking_inset) {
1445                         old_locking_inset->getCursorPos(bv, x, y);
1446                         x -= cursorx_ + tabular.getBeginningOfTextInCell(actcell);
1447                 }
1448                 if (activateCellInset(bv, x, 0))
1449                         return DispatchResult(true);
1450         }
1451         return DispatchResult(true, NOUPDATE);
1452 }
1453
1454
1455 DispatchResult InsetTabular::moveDown(BufferView * bv, bool lock)
1456 {
1457         int const ocell = actcell;
1458         actcell = tabular.getCellBelow(actcell);
1459         if (actcell == ocell) // we moved out of the inset
1460                 return DispatchResult(false, FINISHED_DOWN);
1461         resetPos(bv);
1462         if (lock) {
1463                 int x = 0;
1464                 int y = 0;
1465                 if (old_locking_inset) {
1466                         old_locking_inset->getCursorPos(bv, x, y);
1467                         x -= cursorx_ + tabular.getBeginningOfTextInCell(actcell);
1468                 }
1469                 if (activateCellInset(bv, x, 0))
1470                         return DispatchResult(true);
1471         }
1472         return DispatchResult(true, NOUPDATE);
1473 }
1474
1475
1476 bool InsetTabular::moveNextCell(BufferView * bv, bool lock)
1477 {
1478         if (isRightToLeft(bv)) {
1479                 if (tabular.isFirstCellInRow(actcell)) {
1480                         int row = tabular.row_of_cell(actcell);
1481                         if (row == tabular.rows() - 1)
1482                                 return false;
1483                         actcell = tabular.getLastCellInRow(row);
1484                         actcell = tabular.getCellBelow(actcell);
1485                 } else {
1486                         if (!actcell)
1487                                 return false;
1488                         --actcell;
1489                 }
1490         } else {
1491                 if (tabular.isLastCell(actcell))
1492                         return false;
1493                 ++actcell;
1494         }
1495         if (lock) {
1496                 bool rtl = tabular.getCellInset(actcell).paragraphs.begin()->
1497                         isRightToLeftPar(bv->buffer()->params());
1498                 activateCellInset(bv, 0, 0, mouse_button::none, !rtl);
1499         }
1500         resetPos(bv);
1501         return true;
1502 }
1503
1504
1505 bool InsetTabular::movePrevCell(BufferView * bv, bool lock)
1506 {
1507         if (isRightToLeft(bv)) {
1508                 if (tabular.isLastCellInRow(actcell)) {
1509                         int row = tabular.row_of_cell(actcell);
1510                         if (row == 0)
1511                                 return false;
1512                         actcell = tabular.getFirstCellInRow(row);
1513                         actcell = tabular.getCellAbove(actcell);
1514                 } else {
1515                         if (tabular.isLastCell(actcell))
1516                                 return false;
1517                         ++actcell;
1518                 }
1519         } else {
1520                 if (!actcell) // first cell
1521                         return false;
1522                 --actcell;
1523         }
1524         if (lock) {
1525                 bool rtl = tabular.getCellInset(actcell).paragraphs.begin()->
1526                         isRightToLeftPar(bv->buffer()->params());
1527                 activateCellInset(bv, 0, 0, mouse_button::none, !rtl);
1528         }
1529         resetPos(bv);
1530         return true;
1531 }
1532
1533
1534 void InsetTabular::setFont(BufferView * bv, LyXFont const & font, bool tall,
1535                            bool selectall)
1536 {
1537         if (selectall) {
1538                 setSelection(0, tabular.getNumberOfCells() - 1);
1539         }
1540         if (hasSelection()) {
1541                 recordUndo(bv, Undo::ATOMIC);
1542                 bool const frozen = undo_frozen;
1543                 if (!frozen)
1544                         freezeUndo();
1545                 // apply the fontchange on the whole selection
1546                 int sel_row_start;
1547                 int sel_row_end;
1548                 int sel_col_start;
1549                 int sel_col_end;
1550                 getSelection(sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1551                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1552                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1553                                 tabular.getCellInset(i, j).setFont(bv, font, tall, true);
1554
1555                 if (!frozen)
1556                         unFreezeUndo();
1557                 if (selectall)
1558                         clearSelection();
1559                 updateLocal(bv);
1560         }
1561         if (the_locking_inset)
1562                 the_locking_inset->setFont(bv, font, tall);
1563 }
1564
1565
1566 bool InsetTabular::tabularFeatures(BufferView * bv, string const & what)
1567 {
1568         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1569
1570         int i = 0;
1571         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1572                 string const tmp = tabularFeature[i].feature;
1573
1574                 if (tmp == what.substr(0, tmp.length())) {
1575                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1576                         //tabularFeatures[i].feature.length())) {
1577                         action = tabularFeature[i].action;
1578                         break;
1579                 }
1580         }
1581         if (action == LyXTabular::LAST_ACTION)
1582                 return false;
1583
1584         string const val =
1585                 ltrim(what.substr(tabularFeature[i].feature.length()));
1586         tabularFeatures(bv, action, val);
1587         return true;
1588 }
1589
1590 namespace {
1591
1592 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1593                           string const & special, bool & flag)
1594 {
1595         if (special == "dl_above") {
1596                 ltt.topDL = flag;
1597                 ltt.set = false;
1598         } else if (special == "dl_below") {
1599                 ltt.bottomDL = flag;
1600                 ltt.set = false;
1601         } else if (special == "empty") {
1602                 ltt.empty = flag;
1603                 ltt.set = false;
1604         } else if (flag) {
1605                 ltt.empty = false;
1606                 ltt.set = true;
1607         }
1608 }
1609
1610 } // anon namespace
1611
1612
1613 void InsetTabular::tabularFeatures(BufferView * bv,
1614         LyXTabular::Feature feature, string const & value)
1615 {
1616         int sel_col_start;
1617         int sel_col_end;
1618         int sel_row_start;
1619         int sel_row_end;
1620         bool setLines = false;
1621         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1622         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1623
1624         switch (feature) {
1625
1626         case LyXTabular::M_ALIGN_LEFT:
1627         case LyXTabular::ALIGN_LEFT:
1628                 setAlign = LYX_ALIGN_LEFT;
1629                 break;
1630
1631         case LyXTabular::M_ALIGN_RIGHT:
1632         case LyXTabular::ALIGN_RIGHT:
1633                 setAlign = LYX_ALIGN_RIGHT;
1634                 break;
1635
1636         case LyXTabular::M_ALIGN_CENTER:
1637         case LyXTabular::ALIGN_CENTER:
1638                 setAlign = LYX_ALIGN_CENTER;
1639                 break;
1640
1641         case LyXTabular::ALIGN_BLOCK:
1642                 setAlign = LYX_ALIGN_BLOCK;
1643                 break;
1644
1645         case LyXTabular::M_VALIGN_TOP:
1646         case LyXTabular::VALIGN_TOP:
1647                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1648                 break;
1649
1650         case LyXTabular::M_VALIGN_BOTTOM:
1651         case LyXTabular::VALIGN_BOTTOM:
1652                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1653                 break;
1654
1655         case LyXTabular::M_VALIGN_MIDDLE:
1656         case LyXTabular::VALIGN_MIDDLE:
1657                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1658                 break;
1659
1660         default:
1661                 break;
1662         }
1663
1664         if (hasSelection()) {
1665                 getSelection(sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1666         } else {
1667                 sel_col_start = sel_col_end = tabular.column_of_cell(actcell);
1668                 sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
1669         }
1670         recordUndo(bv, Undo::ATOMIC);
1671
1672         int row =  tabular.row_of_cell(actcell);
1673         int column = tabular.column_of_cell(actcell);
1674         bool flag = true;
1675         LyXTabular::ltType ltt;
1676
1677         switch (feature) {
1678
1679         case LyXTabular::SET_PWIDTH: {
1680                 LyXLength const len(value);
1681                 LyXLength const & oldlen = tabular.getColumnPWidth(actcell);
1682
1683                 tabular.setColumnPWidth(actcell, len);
1684                 if (oldlen != len) {
1685                         // We need this otherwise we won't resize
1686                         // the insettext of the active cell (if any)
1687                         // until later (see InsetText::do_resize)
1688                         unlockInsetInInset(bv, the_locking_inset);
1689                         bv->update();
1690                 }
1691
1692                 if (len.zero()
1693                     && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
1694                         tabularFeatures(bv, LyXTabular::ALIGN_CENTER, string());
1695                 else if (!len.zero()
1696                          && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
1697                         tabularFeatures(bv, LyXTabular::ALIGN_BLOCK, string());
1698                 break;
1699         }
1700
1701         case LyXTabular::SET_MPWIDTH:
1702         {
1703                 LyXLength const len(value);
1704                 LyXLength const & oldlen = tabular.getPWidth(actcell);
1705                 tabular.setMColumnPWidth(actcell, len);
1706                 if (oldlen != len) {
1707                         // We need this otherwise we won't resize
1708                         // the insettext of the active cell (if any)
1709                         // until later (see InsetText::do_resize)
1710                         unlockInsetInInset(bv, the_locking_inset);
1711                         updateLocal(bv);
1712                 }
1713         }
1714         break;
1715
1716         case LyXTabular::SET_SPECIAL_COLUMN:
1717         case LyXTabular::SET_SPECIAL_MULTI:
1718                 tabular.setAlignSpecial(actcell,value,feature);
1719                 updateLocal(bv);
1720                 break;
1721
1722         case LyXTabular::APPEND_ROW:
1723                 // append the row into the tabular
1724                 unlockInsetInInset(bv, the_locking_inset);
1725                 tabular.appendRow(bv->buffer()->params(), actcell);
1726                 tabular.setOwner(this);
1727                 updateLocal(bv);
1728                 break;
1729
1730         case LyXTabular::APPEND_COLUMN:
1731                 // append the column into the tabular
1732                 unlockInsetInInset(bv, the_locking_inset);
1733                 tabular.appendColumn(bv->buffer()->params(), actcell);
1734                 tabular.setOwner(this);
1735                 actcell = tabular.getCellNumber(row, column);
1736                 updateLocal(bv);
1737                 break;
1738
1739         case LyXTabular::DELETE_ROW:
1740                 unlockInsetInInset(bv, the_locking_inset);
1741                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1742                         tabular.deleteRow(sel_row_start);
1743                 if (sel_row_start >= tabular.rows())
1744                         --sel_row_start;
1745                 actcell = tabular.getCellNumber(sel_row_start, column);
1746                 clearSelection();
1747                 updateLocal(bv);
1748                 break;
1749
1750         case LyXTabular::DELETE_COLUMN:
1751                 unlockInsetInInset(bv, the_locking_inset);
1752                 for (int i = sel_col_start; i <= sel_col_end; ++i)
1753                         tabular.deleteColumn(sel_col_start);
1754                 if (sel_col_start >= tabular.columns())
1755                         --sel_col_start;
1756                 actcell = tabular.getCellNumber(row, sel_col_start);
1757                 clearSelection();
1758                 updateLocal(bv);
1759                 break;
1760
1761         case LyXTabular::M_TOGGLE_LINE_TOP:
1762                 flag = false;
1763         case LyXTabular::TOGGLE_LINE_TOP: {
1764                 bool lineSet = !tabular.topLine(actcell, flag);
1765                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1766                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1767                                 tabular.setTopLine(
1768                                         tabular.getCellNumber(i, j),
1769                                         lineSet, flag);
1770                 updateLocal(bv);
1771                 break;
1772         }
1773
1774         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1775                 flag = false;
1776         case LyXTabular::TOGGLE_LINE_BOTTOM: {
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);
1785                 break;
1786         }
1787
1788         case LyXTabular::M_TOGGLE_LINE_LEFT:
1789                 flag = false;
1790         case LyXTabular::TOGGLE_LINE_LEFT: {
1791                 bool lineSet = !tabular.leftLine(actcell, flag);
1792                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1793                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1794                                 tabular.setLeftLine(
1795                                         tabular.getCellNumber(i,j),
1796                                         lineSet,
1797                                         flag);
1798                 updateLocal(bv);
1799                 break;
1800         }
1801
1802         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1803                 flag = false;
1804         case LyXTabular::TOGGLE_LINE_RIGHT: {
1805                 bool lineSet = !tabular.rightLine(actcell, flag);
1806                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1807                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1808                                 tabular.setRightLine(
1809                                         tabular.getCellNumber(i,j),
1810                                         lineSet,
1811                                         flag);
1812                 updateLocal(bv);
1813                 break;
1814         }
1815
1816         case LyXTabular::M_ALIGN_LEFT:
1817         case LyXTabular::M_ALIGN_RIGHT:
1818         case LyXTabular::M_ALIGN_CENTER:
1819                 flag = false;
1820         case LyXTabular::ALIGN_LEFT:
1821         case LyXTabular::ALIGN_RIGHT:
1822         case LyXTabular::ALIGN_CENTER:
1823         case LyXTabular::ALIGN_BLOCK:
1824                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1825                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1826                                 tabular.setAlignment(
1827                                         tabular.getCellNumber(i, j),
1828                                         setAlign,
1829                                         flag);
1830                 updateLocal(bv);
1831                 break;
1832
1833         case LyXTabular::M_VALIGN_TOP:
1834         case LyXTabular::M_VALIGN_BOTTOM:
1835         case LyXTabular::M_VALIGN_MIDDLE:
1836                 flag = false;
1837         case LyXTabular::VALIGN_TOP:
1838         case LyXTabular::VALIGN_BOTTOM:
1839         case LyXTabular::VALIGN_MIDDLE:
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);
1846                 break;
1847
1848         case LyXTabular::MULTICOLUMN: {
1849                 if (sel_row_start != sel_row_end) {
1850 #ifdef WITH_WARNINGS
1851 #warning Need I say it ? This is horrible.
1852 #endif
1853                         Alert::error(_("Error setting multicolumn"),
1854                                    _("You cannot set multicolumn vertically."));
1855                         return;
1856                 }
1857                 // just multicol for one Single Cell
1858                 if (!hasSelection()) {
1859                         // check wether we are completly in a multicol
1860                         if (tabular.isMultiColumn(actcell))
1861                                 tabular.unsetMultiColumn(actcell);
1862                         else
1863                                 tabular.setMultiColumn(bv->buffer(), actcell, 1);
1864                         updateLocal(bv);
1865                         break;
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(bv->buffer(), s_start, s_end - s_start + 1);
1880                 actcell = s_start;
1881                 clearSelection();
1882                 updateLocal(bv);
1883                 break;
1884         }
1885
1886         case LyXTabular::SET_ALL_LINES:
1887                 setLines = true;
1888         case LyXTabular::UNSET_ALL_LINES:
1889                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1890                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1891                                 tabular.setAllLines(
1892                                         tabular.getCellNumber(i,j), setLines);
1893                 updateLocal(bv);
1894                 break;
1895
1896         case LyXTabular::SET_LONGTABULAR:
1897                 tabular.setLongTabular(true);
1898                 updateLocal(bv); // because this toggles displayed
1899                 break;
1900
1901         case LyXTabular::UNSET_LONGTABULAR:
1902                 tabular.setLongTabular(false);
1903                 updateLocal(bv); // because this toggles displayed
1904                 break;
1905
1906         case LyXTabular::SET_ROTATE_TABULAR:
1907                 tabular.setRotateTabular(true);
1908                 break;
1909
1910         case LyXTabular::UNSET_ROTATE_TABULAR:
1911                 tabular.setRotateTabular(false);
1912                 break;
1913
1914         case LyXTabular::SET_ROTATE_CELL:
1915                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1916                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1917                                 tabular.setRotateCell(
1918                                         tabular.getCellNumber(i, j), true);
1919                 break;
1920
1921         case LyXTabular::UNSET_ROTATE_CELL:
1922                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1923                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1924                                 tabular.setRotateCell(
1925                                         tabular.getCellNumber(i, j), false);
1926                 break;
1927
1928         case LyXTabular::SET_USEBOX: {
1929                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1930                 if (val == tabular.getUsebox(actcell))
1931                         val = LyXTabular::BOX_NONE;
1932                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1933                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1934                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1935                 break;
1936         }
1937
1938         case LyXTabular::UNSET_LTFIRSTHEAD:
1939                 flag = false;
1940         case LyXTabular::SET_LTFIRSTHEAD:
1941                 tabular.getRowOfLTFirstHead(row, ltt);
1942                 checkLongtableSpecial(ltt, value, flag);
1943                 tabular.setLTHead(row, flag, ltt, true);
1944                 break;
1945
1946         case LyXTabular::UNSET_LTHEAD:
1947                 flag = false;
1948         case LyXTabular::SET_LTHEAD:
1949                 tabular.getRowOfLTHead(row, ltt);
1950                 checkLongtableSpecial(ltt, value, flag);
1951                 tabular.setLTHead(row, flag, ltt, false);
1952                 break;
1953
1954         case LyXTabular::UNSET_LTFOOT:
1955                 flag = false;
1956         case LyXTabular::SET_LTFOOT:
1957                 tabular.getRowOfLTFoot(row, ltt);
1958                 checkLongtableSpecial(ltt, value, flag);
1959                 tabular.setLTFoot(row, flag, ltt, false);
1960                 break;
1961
1962         case LyXTabular::UNSET_LTLASTFOOT:
1963                 flag = false;
1964         case LyXTabular::SET_LTLASTFOOT:
1965                 tabular.getRowOfLTLastFoot(row, ltt);
1966                 checkLongtableSpecial(ltt, value, flag);
1967                 tabular.setLTFoot(row, flag, ltt, true);
1968                 break;
1969
1970         case LyXTabular::SET_LTNEWPAGE:
1971                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1972                 break;
1973
1974         // dummy stuff just to avoid warnings
1975         case LyXTabular::LAST_ACTION:
1976                 break;
1977         }
1978
1979         InsetTabularMailer(*this).updateDialog(bv);
1980 }
1981
1982
1983 bool InsetTabular::activateCellInset(BufferView * bv, int x, int y,
1984         mouse_button::state button, bool behind)
1985 {
1986         UpdatableInset & inset = tabular.getCellInset(actcell);
1987         if (behind) {
1988 #warning metrics?
1989                 x = inset.x() + inset.width();
1990                 y = inset.descent();
1991         }
1992         //inset_x = cursorx_ - top_x + tabular.getBeginningOfTextInCell(actcell);
1993         //inset_y = cursory_;
1994         inset.dispatch(FuncRequest(bv, LFUN_INSET_EDIT, x,  y, button));
1995         if (!the_locking_inset)
1996                 return false;
1997         updateLocal(bv);
1998         return the_locking_inset;
1999 }
2000
2001
2002 bool InsetTabular::insetHit(BufferView *, int x, int) const
2003 {
2004         return x + top_x > cursorx_ + tabular.getBeginningOfTextInCell(actcell);
2005 }
2006
2007
2008 void InsetTabular::deleteLyXText(BufferView * /*bv*/, bool /*recursive*/) const
2009 {
2010         //resizeLyXText(bv, recursive);
2011 }
2012
2013
2014 LyXText * InsetTabular::getLyXText(BufferView const * bv,
2015                                    bool const recursive) const
2016 {
2017         if (the_locking_inset)
2018                 return the_locking_inset->getLyXText(bv, recursive);
2019         return InsetOld::getLyXText(bv, recursive);
2020 }
2021
2022
2023 bool InsetTabular::showInsetDialog(BufferView * bv) const
2024 {
2025         if (!the_locking_inset || !the_locking_inset->showInsetDialog(bv))
2026                 InsetTabularMailer(*this).showDialog(bv);
2027         return true;
2028 }
2029
2030
2031 void InsetTabular::openLayoutDialog(BufferView * bv) const
2032 {
2033         if (the_locking_inset) {
2034                 InsetTabular * inset = static_cast<InsetTabular *>
2035                         (the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE));
2036                 if (inset) {
2037                         inset->openLayoutDialog(bv);
2038                         return;
2039                 }
2040         }
2041         InsetTabularMailer(*this).showDialog(bv);
2042 }
2043
2044
2045 //
2046 // function returns an object as defined in func_status.h:
2047 // states OK, Unknown, Disabled, On, Off.
2048 //
2049 FuncStatus InsetTabular::getStatus(string const & what) const
2050 {
2051         int action = LyXTabular::LAST_ACTION;
2052         FuncStatus status;
2053
2054         int i = 0;
2055         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
2056                 string const tmp = tabularFeature[i].feature;
2057                 if (tmp == what.substr(0, tmp.length())) {
2058                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
2059                         //   tabularFeatures[i].feature.length())) {
2060                         action = tabularFeature[i].action;
2061                         break;
2062                 }
2063         }
2064         if (action == LyXTabular::LAST_ACTION) {
2065                 status.clear();
2066                 status.unknown(true);
2067                 return status;
2068         }
2069
2070         string const argument
2071                 = ltrim(what.substr(tabularFeature[i].feature.length()));
2072
2073         int sel_row_start;
2074         int sel_row_end;
2075         int dummy;
2076         LyXTabular::ltType dummyltt;
2077         bool flag = true;
2078
2079         if (hasSelection())
2080                 getSelection(sel_row_start, sel_row_end, dummy, dummy);
2081         else
2082                 sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
2083
2084         switch (action) {
2085         case LyXTabular::SET_PWIDTH:
2086         case LyXTabular::SET_MPWIDTH:
2087         case LyXTabular::SET_SPECIAL_COLUMN:
2088         case LyXTabular::SET_SPECIAL_MULTI:
2089         case LyXTabular::APPEND_ROW:
2090         case LyXTabular::APPEND_COLUMN:
2091         case LyXTabular::DELETE_ROW:
2092         case LyXTabular::DELETE_COLUMN:
2093         case LyXTabular::SET_ALL_LINES:
2094         case LyXTabular::UNSET_ALL_LINES:
2095                 status.clear();
2096                 return status;
2097
2098         case LyXTabular::MULTICOLUMN:
2099                 status.setOnOff(tabular.isMultiColumn(actcell));
2100                 break;
2101
2102         case LyXTabular::M_TOGGLE_LINE_TOP:
2103                 flag = false;
2104         case LyXTabular::TOGGLE_LINE_TOP:
2105                 status.setOnOff(tabular.topLine(actcell, flag));
2106                 break;
2107
2108         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
2109                 flag = false;
2110         case LyXTabular::TOGGLE_LINE_BOTTOM:
2111                 status.setOnOff(tabular.bottomLine(actcell, flag));
2112                 break;
2113
2114         case LyXTabular::M_TOGGLE_LINE_LEFT:
2115                 flag = false;
2116         case LyXTabular::TOGGLE_LINE_LEFT:
2117                 status.setOnOff(tabular.leftLine(actcell, flag));
2118                 break;
2119
2120         case LyXTabular::M_TOGGLE_LINE_RIGHT:
2121                 flag = false;
2122         case LyXTabular::TOGGLE_LINE_RIGHT:
2123                 status.setOnOff(tabular.rightLine(actcell, flag));
2124                 break;
2125
2126         case LyXTabular::M_ALIGN_LEFT:
2127                 flag = false;
2128         case LyXTabular::ALIGN_LEFT:
2129                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
2130                 break;
2131
2132         case LyXTabular::M_ALIGN_RIGHT:
2133                 flag = false;
2134         case LyXTabular::ALIGN_RIGHT:
2135                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
2136                 break;
2137
2138         case LyXTabular::M_ALIGN_CENTER:
2139                 flag = false;
2140         case LyXTabular::ALIGN_CENTER:
2141                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
2142                 break;
2143
2144         case LyXTabular::ALIGN_BLOCK:
2145                 status.disabled(tabular.getPWidth(actcell).zero());
2146                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
2147                 break;
2148
2149         case LyXTabular::M_VALIGN_TOP:
2150                 flag = false;
2151         case LyXTabular::VALIGN_TOP:
2152                 status.setOnOff(tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
2153                 break;
2154
2155         case LyXTabular::M_VALIGN_BOTTOM:
2156                 flag = false;
2157         case LyXTabular::VALIGN_BOTTOM:
2158                 status.setOnOff(tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
2159                 break;
2160
2161         case LyXTabular::M_VALIGN_MIDDLE:
2162                 flag = false;
2163         case LyXTabular::VALIGN_MIDDLE:
2164                 status.setOnOff(tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_MIDDLE);
2165                 break;
2166
2167         case LyXTabular::SET_LONGTABULAR:
2168                 status.setOnOff(tabular.isLongTabular());
2169                 break;
2170
2171         case LyXTabular::UNSET_LONGTABULAR:
2172                 status.setOnOff(!tabular.isLongTabular());
2173                 break;
2174
2175         case LyXTabular::SET_ROTATE_TABULAR:
2176                 status.setOnOff(tabular.getRotateTabular());
2177                 break;
2178
2179         case LyXTabular::UNSET_ROTATE_TABULAR:
2180                 status.setOnOff(!tabular.getRotateTabular());
2181                 break;
2182
2183         case LyXTabular::SET_ROTATE_CELL:
2184                 status.setOnOff(tabular.getRotateCell(actcell));
2185                 break;
2186
2187         case LyXTabular::UNSET_ROTATE_CELL:
2188                 status.setOnOff(!tabular.getRotateCell(actcell));
2189                 break;
2190
2191         case LyXTabular::SET_USEBOX:
2192                 status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
2193                 break;
2194
2195         case LyXTabular::SET_LTFIRSTHEAD:
2196                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
2197                 break;
2198
2199         case LyXTabular::SET_LTHEAD:
2200                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
2201                 break;
2202
2203         case LyXTabular::SET_LTFOOT:
2204                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
2205                 break;
2206
2207         case LyXTabular::SET_LTLASTFOOT:
2208                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
2209                 break;
2210
2211         case LyXTabular::SET_LTNEWPAGE:
2212                 status.setOnOff(tabular.getLTNewPage(sel_row_start));
2213                 break;
2214
2215         default:
2216                 status.clear();
2217                 status.disabled(true);
2218                 break;
2219         }
2220         return status;
2221 }
2222
2223
2224 void InsetTabular::getLabelList(Buffer const & buffer,
2225                                 std::vector<string> & list) const
2226 {
2227         tabular.getLabelList(buffer, list);
2228 }
2229
2230
2231 bool InsetTabular::copySelection(BufferView * bv)
2232 {
2233         if (!hasSelection())
2234                 return false;
2235
2236         int sel_col_start = tabular.column_of_cell(sel_cell_start);
2237         int sel_col_end = tabular.column_of_cell(sel_cell_end);
2238         if (sel_col_start > sel_col_end) {
2239                 sel_col_start = sel_col_end;
2240                 sel_col_end = tabular.right_column_of_cell(sel_cell_start);
2241         } else {
2242                 sel_col_end = tabular.right_column_of_cell(sel_cell_end);
2243         }
2244
2245         int sel_row_start = tabular.row_of_cell(sel_cell_start);
2246         int sel_row_end = tabular.row_of_cell(sel_cell_end);
2247         if (sel_row_start > sel_row_end)
2248                 swap(sel_row_start, sel_row_end);
2249
2250         delete paste_tabular;
2251         paste_tabular = new LyXTabular(tabular);
2252         paste_tabular->setOwner(this);
2253
2254         for (int i = 0; i < sel_row_start; ++i)
2255                 paste_tabular->deleteRow(0);
2256
2257         int const rows = sel_row_end - sel_row_start + 1;
2258         while (paste_tabular->rows() > rows)
2259                 paste_tabular->deleteRow(rows);
2260
2261         paste_tabular->setTopLine(0, true, true);
2262         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
2263                                      true, true);
2264
2265         for (int i = 0; i < sel_col_start; ++i)
2266                 paste_tabular->deleteColumn(0);
2267
2268         int const columns = sel_col_end - sel_col_start + 1;
2269         while (paste_tabular->columns() > columns)
2270                 paste_tabular->deleteColumn(columns);
2271
2272         paste_tabular->setLeftLine(0, true, true);
2273         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
2274                                     true, true);
2275
2276         ostringstream os;
2277         LatexRunParams const runparams;
2278         paste_tabular->ascii(*bv->buffer(), os, runparams,
2279                              ownerPar(*bv->buffer(), this).params().depth(), true, '\t');
2280         bv->stuffClipboard(os.str());
2281         return true;
2282 }
2283
2284
2285 bool InsetTabular::pasteSelection(BufferView * bv)
2286 {
2287         if (!paste_tabular)
2288                 return false;
2289
2290         for (int r1 = 0, r2 = actrow;
2291              r1 < paste_tabular->rows() && r2 < tabular.rows();
2292              ++r1, ++r2) {
2293                 for (int c1 = 0, c2 = actcol;
2294                     c1 < paste_tabular->columns() && c2 < tabular.columns();
2295                     ++c1, ++c2) {
2296                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
2297                             tabular.isPartOfMultiColumn(r2, c2))
2298                                 continue;
2299                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
2300                                 --c2;
2301                                 continue;
2302                         }
2303                         if (tabular.isPartOfMultiColumn(r2, c2)) {
2304                                 --c1;
2305                                 continue;
2306                         }
2307                         InsetText & inset = tabular.getCellInset(r2, c2);
2308                         inset = paste_tabular->getCellInset(r1, c1);
2309                         inset.setOwner(this);
2310                         inset.deleteLyXText(bv);
2311                         inset.markNew();
2312                 }
2313         }
2314         return true;
2315 }
2316
2317
2318 bool InsetTabular::cutSelection(BufferParams const & bp)
2319 {
2320         if (!hasSelection())
2321                 return false;
2322
2323         int sel_col_start = tabular.column_of_cell(sel_cell_start);
2324         int sel_col_end = tabular.column_of_cell(sel_cell_end);
2325         if (sel_col_start > sel_col_end) {
2326                 sel_col_start = sel_col_end;
2327                 sel_col_end = tabular.right_column_of_cell(sel_cell_start);
2328         } else {
2329                 sel_col_end = tabular.right_column_of_cell(sel_cell_end);
2330         }
2331
2332         int sel_row_start = tabular.row_of_cell(sel_cell_start);
2333         int sel_row_end = tabular.row_of_cell(sel_cell_end);
2334
2335         if (sel_row_start > sel_row_end)
2336                 swap(sel_row_start, sel_row_end);
2337
2338         if (sel_cell_start > sel_cell_end)
2339                 swap(sel_cell_start, sel_cell_end);
2340
2341         for (int i = sel_row_start; i <= sel_row_end; ++i)
2342                 for (int j = sel_col_start; j <= sel_col_end; ++j)
2343                         tabular.getCellInset(tabular.getCellNumber(i, j))
2344                                 .clear(bp.tracking_changes);
2345         return true;
2346 }
2347
2348
2349 bool InsetTabular::isRightToLeft(BufferView * bv)
2350 {
2351         return bv->getParentLanguage(this)->RightToLeft();
2352 }
2353
2354
2355 int InsetTabular::scroll(bool recursive) const
2356 {
2357         int sx = UpdatableInset::scroll(false);
2358
2359         if (recursive && the_locking_inset)
2360                 sx += the_locking_inset->scroll(recursive);
2361
2362         return sx;
2363 }
2364
2365
2366 void InsetTabular::getSelection(int & srow, int & erow,
2367                                 int & scol, int & ecol) const
2368 {
2369         int const start = hasSelection() ? sel_cell_start : actcell;
2370         int const end = hasSelection() ? sel_cell_end : actcell;
2371
2372         srow = tabular.row_of_cell(start);
2373         erow = tabular.row_of_cell(end);
2374         if (srow > erow)
2375                 swap(srow, erow);
2376
2377         scol = tabular.column_of_cell(start);
2378         ecol = tabular.column_of_cell(end);
2379         if (scol > ecol)
2380                 swap(scol, ecol);
2381         else
2382                 ecol = tabular.right_column_of_cell(end);
2383 }
2384
2385
2386 ParagraphList * InsetTabular::getParagraphs(int i) const
2387 {
2388         return i < tabular.getNumberOfCells()
2389                 ? tabular.getCellInset(i).getParagraphs(0)
2390                 : 0;
2391 }
2392
2393
2394 int InsetTabular::numParagraphs() const
2395 {
2396         return tabular.getNumberOfCells();
2397 }
2398
2399
2400 LyXText * InsetTabular::getText(int i) const
2401 {
2402         return i < tabular.getNumberOfCells()
2403                 ?  tabular.getCellInset(i).getText(0)
2404                 : 0;
2405 }
2406
2407
2408 LyXCursor const & InsetTabular::cursor(BufferView * bv) const
2409 {
2410         if (the_locking_inset)
2411                 return the_locking_inset->cursor(bv);
2412         return InsetOld::cursor(bv);
2413 }
2414
2415
2416 WordLangTuple const
2417 InsetTabular::selectNextWordToSpellcheck(BufferView * bv, float & value) const
2418 {
2419         if (the_locking_inset) {
2420                 WordLangTuple word =
2421                         the_locking_inset->selectNextWordToSpellcheck(bv, value);
2422                 if (!word.word().empty())
2423                         return word;
2424                 if (tabular.isLastCell(actcell)) {
2425                         bv->unlockInset(const_cast<InsetTabular *>(this));
2426                         return WordLangTuple();
2427                 }
2428                 ++actcell;
2429         }
2430         // otherwise we have to lock the next inset and ask for it's selecttion
2431         tabular.getCellInset(actcell)
2432                 .dispatch(FuncRequest(bv, LFUN_INSET_EDIT));
2433         WordLangTuple word = selectNextWordInt(bv, value);
2434         if (!word.word().empty())
2435                 resetPos(bv);
2436         return word;
2437 }
2438
2439
2440 WordLangTuple InsetTabular::selectNextWordInt(BufferView * bv, float & value) const
2441 {
2442         // when entering this function the inset should be ALWAYS locked!
2443         BOOST_ASSERT(the_locking_inset);
2444
2445         WordLangTuple word =
2446                 the_locking_inset->selectNextWordToSpellcheck(bv, value);
2447         if (!word.word().empty())
2448                 return word;
2449
2450         if (tabular.isLastCell(actcell)) {
2451                 bv->unlockInset(const_cast<InsetTabular *>(this));
2452                 return WordLangTuple();
2453         }
2454
2455         // otherwise we have to lock the next inset and ask for it's selecttion
2456         ++actcell;
2457         tabular.getCellInset(actcell)
2458                 .dispatch(FuncRequest(bv, LFUN_INSET_EDIT));
2459         return selectNextWordInt(bv, value);
2460 }
2461
2462
2463 void InsetTabular::selectSelectedWord(BufferView * bv)
2464 {
2465         if (the_locking_inset)
2466                 the_locking_inset->selectSelectedWord(bv);
2467 }
2468
2469
2470 void InsetTabular::markErased()
2471 {
2472         for (int cell = 0; cell < tabular.getNumberOfCells(); ++cell)
2473                 tabular.getCellInset(cell).markErased();
2474 }
2475
2476
2477 bool InsetTabular::nextChange(BufferView * bv, lyx::pos_type & length)
2478 {
2479         if (the_locking_inset) {
2480                 if (the_locking_inset->nextChange(bv, length)) {
2481                         updateLocal(bv);
2482                         return true;
2483                 }
2484                 if (tabular.isLastCell(actcell))
2485                         return false;
2486                 ++actcell;
2487         }
2488         InsetText & inset = tabular.getCellInset(actcell);
2489         if (inset.nextChange(bv, length)) {
2490                 updateLocal(bv);
2491                 return true;
2492         }
2493         while (!tabular.isLastCell(actcell)) {
2494                 ++actcell;
2495                 InsetText & inset = tabular.getCellInset(actcell);
2496                 if (inset.nextChange(bv, length)) {
2497                         updateLocal(bv);
2498                         return true;
2499                 }
2500         }
2501         return false;
2502 }
2503
2504
2505 bool InsetTabular::searchForward(BufferView * bv, string const & str,
2506                                  bool cs, bool mw)
2507 {
2508         int cell = 0;
2509         if (the_locking_inset) {
2510                 if (the_locking_inset->searchForward(bv, str, cs, mw)) {
2511                         updateLocal(bv);
2512                         return true;
2513                 }
2514                 if (tabular.isLastCell(actcell))
2515                         return false;
2516                 cell = actcell + 1;
2517         }
2518         InsetText & inset = tabular.getCellInset(cell);
2519         if (inset.searchForward(bv, str, cs, mw)) {
2520                 updateLocal(bv);
2521                 return true;
2522         }
2523         while (!tabular.isLastCell(cell)) {
2524                 ++cell;
2525                 InsetText & inset = tabular.getCellInset(cell);
2526                 if (inset.searchForward(bv, str, cs, mw)) {
2527                         updateLocal(bv);
2528                         return true;
2529                 }
2530         }
2531         return false;
2532 }
2533
2534
2535 bool InsetTabular::searchBackward(BufferView * bv, string const & str,
2536                                bool cs, bool mw)
2537 {
2538         int cell = tabular.getNumberOfCells();
2539         if (the_locking_inset) {
2540                 if (the_locking_inset->searchBackward(bv, str, cs, mw)) {
2541                         updateLocal(bv);
2542                         return true;
2543                 }
2544                 cell = actcell;
2545         }
2546
2547         while (cell) {
2548                 --cell;
2549                 InsetText & inset = tabular.getCellInset(cell);
2550                 if (inset.searchBackward(bv, str, cs, mw)) {
2551                         updateLocal(bv);
2552                         return true;
2553                 }
2554         }
2555         return false;
2556 }
2557
2558
2559 bool InsetTabular::insetAllowed(InsetOld::Code code) const
2560 {
2561         if (the_locking_inset)
2562                 return the_locking_inset->insetAllowed(code);
2563         // we return true here because if the inset is not locked someone
2564         // wants to insert something in one of our insettexts and we generally
2565         // allow to do so.
2566         return true;
2567 }
2568
2569
2570 bool InsetTabular::forceDefaultParagraphs(InsetOld const * in) const
2571 {
2572         const int cell = tabular.getCellFromInset(in);
2573
2574         if (cell != -1)
2575                 return tabular.getPWidth(cell).zero();
2576
2577         // this is a workaround for a crash (New, Insert->Tabular,
2578         // Insert->FootNote)
2579         if (!owner())
2580                 return false;
2581
2582         // well we didn't obviously find it so maybe our owner knows more
2583         BOOST_ASSERT(owner());
2584         return owner()->forceDefaultParagraphs(in);
2585 }
2586
2587
2588 bool InsetTabular::insertAsciiString(BufferView * bv, string const & buf,
2589                                      bool usePaste)
2590 {
2591         if (buf.length() <= 0)
2592                 return true;
2593
2594         int cols = 1;
2595         int rows = 1;
2596         int maxCols = 1;
2597         string::size_type len = buf.length();
2598         string::size_type p = 0;
2599
2600         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
2601                 switch (buf[p]) {
2602                 case '\t':
2603                         ++cols;
2604                         break;
2605                 case '\n':
2606                         if (p + 1 < len)
2607                                 ++rows;
2608                         maxCols = max(cols, maxCols);
2609                         cols = 1;
2610                         break;
2611                 }
2612                 ++p;
2613         }
2614         maxCols = max(cols, maxCols);
2615         LyXTabular * loctab;
2616         int cell = 0;
2617         int ocol = 0;
2618         int row = 0;
2619         if (usePaste) {
2620                 delete paste_tabular;
2621                 paste_tabular = new LyXTabular(bv->buffer()->params(),
2622                                                rows, maxCols);
2623                 paste_tabular->setOwner(this);
2624                 loctab = paste_tabular;
2625                 cols = 0;
2626         } else {
2627                 loctab = &tabular;
2628                 cell = actcell;
2629                 ocol = actcol;
2630                 row = actrow;
2631         }
2632
2633         string::size_type op = 0;
2634         int cells = loctab->getNumberOfCells();
2635         p = 0;
2636         cols = ocol;
2637         rows = loctab->rows();
2638         int const columns = loctab->columns();
2639
2640         while (cell < cells && p < len && row < rows &&
2641                (p = buf.find_first_of("\t\n", p)) != string::npos)
2642         {
2643                 if (p >= len)
2644                         break;
2645                 switch (buf[p]) {
2646                 case '\t':
2647                         // we can only set this if we are not too far right
2648                         if (cols < columns) {
2649                                 InsetText & inset = loctab->getCellInset(cell);
2650                                 LyXFont const font = inset.getLyXText(bv)->
2651                                         getFont(inset.paragraphs.begin(), 0);
2652                                 inset.setText(buf.substr(op, p - op), font);
2653                                 ++cols;
2654                                 ++cell;
2655                         }
2656                         break;
2657                 case '\n':
2658                         // we can only set this if we are not too far right
2659                         if (cols < columns) {
2660                                 InsetText & inset = tabular.getCellInset(cell);
2661                                 LyXFont const font = inset.getLyXText(bv)->
2662                                         getFont(inset.paragraphs.begin(), 0);
2663                                 inset.setText(buf.substr(op, p - op), font);
2664                         }
2665                         cols = ocol;
2666                         ++row;
2667                         if (row < rows)
2668                                 cell = loctab->getCellNumber(row, cols);
2669                         break;
2670                 }
2671                 ++p;
2672                 op = p;
2673         }
2674         // check for the last cell if there is no trailing '\n'
2675         if (cell < cells && op < len) {
2676                 InsetText & inset = loctab->getCellInset(cell);
2677                 LyXFont const font = inset.getLyXText(bv)->
2678                         getFont(inset.paragraphs.begin(), 0);
2679                 inset.setText(buf.substr(op, len - op), font);
2680         }
2681
2682         return true;
2683 }
2684
2685
2686 void InsetTabular::addPreview(PreviewLoader & loader) const
2687 {
2688         int const rows = tabular.rows();
2689         int const columns = tabular.columns();
2690         for (int i = 0; i < rows; ++i)
2691                 for (int j = 0; j < columns; ++j)
2692                         tabular.getCellInset(i, j).addPreview(loader);
2693 }
2694
2695
2696 string const InsetTabularMailer::name_("tabular");
2697
2698 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
2699         : inset_(const_cast<InsetTabular &>(inset))
2700 {}
2701
2702
2703 string const InsetTabularMailer::inset2string(Buffer const &) const
2704 {
2705         return params2string(inset_);
2706 }
2707
2708
2709 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
2710 {
2711         istringstream data(in);
2712         LyXLex lex(0,0);
2713         lex.setStream(data);
2714
2715 #warning CHECK verify that this is a sane value to return.
2716         if (in.empty())
2717                 return -1;
2718
2719         if (lex.isOK()) {
2720                 lex.next();
2721                 string const token = lex.getString();
2722                 if (token != name_)
2723                         return -1;
2724         }
2725
2726         int cell = -1;
2727         if (lex.isOK()) {
2728                 lex.next();
2729                 string const token = lex.getString();
2730                 if (token != "\\active_cell")
2731                         return -1;
2732                 lex.next();
2733                 cell = lex.getInteger();
2734         }
2735
2736         // This is part of the inset proper that is usually swallowed
2737         // by Buffer::readInset
2738         if (lex.isOK()) {
2739                 lex.next();
2740                 string const token = lex.getString();
2741                 if (token != "Tabular")
2742                         return -1;
2743         }
2744
2745         if (!lex.isOK())
2746                 return -1;
2747
2748         Buffer const & buffer = inset.buffer();
2749         inset.read(buffer, lex);
2750
2751         // We can't set the active cell, but we can tell the frontend
2752         // what it is.
2753         return cell;
2754 }
2755
2756
2757 string const InsetTabularMailer::params2string(InsetTabular const & inset)
2758 {
2759         Buffer const & buffer = inset.buffer();
2760
2761         ostringstream data;
2762         data << name_ << " \\active_cell " << inset.getActCell() << '\n';
2763         inset.write(buffer, data);
2764         data << "\\end_inset\n";
2765         return data.str();
2766 }