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 "cursor.h"
  19 #include "debug.h"
  20 #include "dispatchresult.h"
  21 #include "funcrequest.h"
  22 #include "FuncStatus.h"
  23 #include "gettext.h"
  24 #include "language.h"
  25 #include "LColor.h"
  26 #include "lyx_cb.h"
  27 #include "lyxlex.h"
  28 #include "metricsinfo.h"
  29 #include "outputparams.h"
  30 #include "paragraph.h"
  31 #include "paragraph_funcs.h"
  32 #include "ParagraphParameters.h"
  33 #include "undo.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 using lyx::support::strToDbl;
  48
  49 using std::endl;
  50 using std::max;
  51 using std::swap;
  52 using std::string;
  53 using std::auto_ptr;
  54 using std::istringstream;
  55 using std::ostream;
  56 using std::ostringstream;
  57
  58
  59 namespace {
  60
  61 int const ADD_TO_HEIGHT = 2;
  62 int const ADD_TO_TABULAR_WIDTH = 2;
  63
  64 ///
  65 boost::scoped_ptr<LyXTabular> paste_tabular;
  66
  67
  68 struct TabularFeature {
  69         LyXTabular::Feature action;
  70         string feature;
  71 };
  72
  73
  74 TabularFeature tabularFeature[] =
  75 {
  76         { LyXTabular::APPEND_ROW, "append-row" },
  77         { LyXTabular::APPEND_COLUMN, "append-column" },
  78         { LyXTabular::DELETE_ROW, "delete-row" },
  79         { LyXTabular::DELETE_COLUMN, "delete-column" },
  80         { LyXTabular::TOGGLE_LINE_TOP, "toggle-line-top" },
  81         { LyXTabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
  82         { LyXTabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
  83         { LyXTabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
  84         { LyXTabular::ALIGN_LEFT, "align-left" },
  85         { LyXTabular::ALIGN_RIGHT, "align-right" },
  86         { LyXTabular::ALIGN_CENTER, "align-center" },
  87         { LyXTabular::ALIGN_BLOCK, "align-block" },
  88         { LyXTabular::VALIGN_TOP, "valign-top" },
  89         { LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
  90         { LyXTabular::VALIGN_MIDDLE, "valign-middle" },
  91         { LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
  92         { LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
  93         { LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
  94         { LyXTabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
  95         { LyXTabular::M_ALIGN_LEFT, "m-align-left" },
  96         { LyXTabular::M_ALIGN_RIGHT, "m-align-right" },
  97         { LyXTabular::M_ALIGN_CENTER, "m-align-center" },
  98         { LyXTabular::M_VALIGN_TOP, "m-valign-top" },
  99         { LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
 100         { LyXTabular::M_VALIGN_MIDDLE, "m-valign-middle" },
 101         { LyXTabular::MULTICOLUMN, "multicolumn" },
 102         { LyXTabular::SET_ALL_LINES, "set-all-lines" },
 103         { LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
 104         { LyXTabular::SET_LONGTABULAR, "set-longtabular" },
 105         { LyXTabular::UNSET_LONGTABULAR, "unset-longtabular" },
 106         { LyXTabular::SET_PWIDTH, "set-pwidth" },
 107         { LyXTabular::SET_MPWIDTH, "set-mpwidth" },
 108         { LyXTabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 109         { LyXTabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 110         { LyXTabular::SET_ROTATE_CELL, "set-rotate-cell" },
 111         { LyXTabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 112         { LyXTabular::SET_USEBOX, "set-usebox" },
 113         { LyXTabular::SET_LTHEAD, "set-lthead" },
 114         { LyXTabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 115         { LyXTabular::SET_LTFOOT, "set-ltfoot" },
 116         { LyXTabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 117         { LyXTabular::SET_LTNEWPAGE, "set-ltnewpage" },
 118         { LyXTabular::SET_SPECIAL_COLUMN, "set-special-column" },
 119         { LyXTabular::SET_SPECIAL_MULTI, "set-special-multi" },
 120         { LyXTabular::LAST_ACTION, "" }
 121 };
 122
 123 struct FindFeature {
 124         ///
 125         FindFeature(LyXTabular::Feature feature)
 126                 : feature_(feature)
 127         {}
 128         ///
 129         bool operator()(TabularFeature & tf)
 130         {
 131                 return tf.action == feature_;
 132         }
 133 private:
 134         ///
 135         LyXTabular::Feature feature_;
 136 };
 137
 138 } // namespace anon
 139
 140
 141 string const featureAsString(LyXTabular::Feature feature)
 142 {
 143         TabularFeature * it  = tabularFeature;
 144         TabularFeature * end = it +
 145                 sizeof(tabularFeature) / sizeof(TabularFeature);
 146         it = std::find_if(it, end, FindFeature(feature));
 147         return (it == end) ? string() : it->feature;
 148 }
 149
 150
 151 bool InsetTabular::hasPasteBuffer() const
 152 {
 153         return (paste_tabular.get() != 0);
 154 }
 155
 156
 157 InsetTabular::InsetTabular(Buffer const & buf, int rows, int columns)
 158         : tabular(buf.params(), max(rows, 1), max(columns, 1)),
 159           buffer_(&buf), cursorx_(0), cursory_(0)
 160 {
 161         tabular.setOwner(this);
 162         the_locking_inset = 0;
 163         actrow = 0;
 164         actcell = 0;
 165         clearSelection();
 166         in_reset_pos = 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         actrow = 0;
 177         actcell = 0;
 178         clearSelection();
 179         in_reset_pos = 0;
 180 }
 181
 182
 183 InsetTabular::~InsetTabular()
 184 {
 185         InsetTabularMailer(*this).hideDialog();
 186 }
 187
 188
 189 auto_ptr<InsetBase> InsetTabular::clone() const
 190 {
 191         return auto_ptr<InsetBase>(new InsetTabular(*this));
 192 }
 193
 194
 195 Buffer const & InsetTabular::buffer() const
 196 {
 197         return *buffer_;
 198 }
 199
 200
 201 void InsetTabular::buffer(Buffer * b)
 202 {
 203         buffer_ = b;
 204 }
 205
 206
 207 void InsetTabular::write(Buffer const & buf, ostream & os) const
 208 {
 209         os << "Tabular" << endl;
 210         tabular.write(buf, os);
 211 }
 212
 213
 214 void InsetTabular::read(Buffer const & buf, LyXLex & lex)
 215 {
 216         bool const old_format = (lex.getString() == "\\LyXTable");
 217
 218         tabular.read(buf, lex);
 219
 220         if (old_format)
 221                 return;
 222
 223         lex.nextToken();
 224         string token = lex.getString();
 225         while (lex.isOK() && (token != "\\end_inset")) {
 226                 lex.nextToken();
 227                 token = lex.getString();
 228         }
 229         if (token != "\\end_inset") {
 230                 lex.printError("Missing \\end_inset at this point. "
 231                                "Read: `$$Token'");
 232         }
 233 }
 234
 235
 236 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
 237 {
 238         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
 239         //      mi.base.textwidth << "\n";
 240         if (!mi.base.bv) {
 241                 lyxerr << "InsetTabular::metrics: need bv" << endl;
 242                 BOOST_ASSERT(false);
 243         }
 244
 245         calculate_dimensions_of_cells(mi);
 246
 247         dim.asc = tabular.getAscentOfRow(0);
 248         dim.des = tabular.getHeightOfTabular() - tabular.getAscentOfRow(0) + 1;
 249         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 250         dim_ = dim;
 251 }
 252
 253
 254 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 255 {
 256         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
 257
 258         BufferView * bv = pi.base.bv;
 259
 260         if (!owner())
 261                 x += scroll();
 262
 263         xo_ = x;
 264         yo_ = y;
 265         x += ADD_TO_TABULAR_WIDTH;
 266
 267         int cell = 0;
 268         first_visible_cell = -1;
 269         for (int i = 0; i < tabular.rows(); ++i) {
 270                 int nx = x;
 271                 cell = tabular.getCellNumber(i, 0);
 272                 if (y + tabular.getDescentOfRow(i) <= 0 &&
 273                           y - tabular.getAscentOfRow(i) < pi.pain.paperHeight())
 274                 {
 275                         y += tabular.getDescentOfRow(i) +
 276                                         tabular.getAscentOfRow(i + 1) +
 277                                         tabular.getAdditionalHeight(i + 1);
 278                         continue;
 279                 }
 280                 for (int j = 0; j < tabular.columns(); ++j) {
 281                         if (nx > bv->workWidth())
 282                                 break;
 283                         if (tabular.isPartOfMultiColumn(i, j))
 284                                 continue;
 285                         int cx = nx + tabular.getBeginningOfTextInCell(cell);
 286                         if (first_visible_cell < 0)
 287                                 first_visible_cell = cell;
 288                         if (hasSelection()) {
 289                                 drawCellSelection(pi.pain, nx, y, i, j, cell);
 290                         }
 291
 292                         tabular.getCellInset(cell).draw(pi, cx, y);
 293                         drawCellLines(pi.pain, nx, y, i, cell);
 294                         nx += tabular.getWidthOfColumn(cell);
 295                         ++cell;
 296                 }
 297
 298 // Would be nice, but for some completely unfathomable reason,
 299 // on a col resize to a new fixed width, even though the insettexts
 300 // are resized, the cell isn't, but drawing all cells in a tall table
 301 // has the desired effect somehow. Complete dark magic.
 302 #if 0
 303                 // avoiding drawing the rest of a long table is
 304                 // a pretty big speedup
 305                 if (y > bv->workHeight())
 306                         break;
 307 #endif
 308
 309                 y += tabular.getDescentOfRow(i) +
 310                         tabular.getAscentOfRow(i + 1) +
 311                         tabular.getAdditionalHeight(i + 1);
 312         }
 313 }
 314
 315
 316 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 317                                  int row, int cell) const
 318 {
 319         int x2 = x + tabular.getWidthOfColumn(cell);
 320         bool on_off = false;
 321
 322         if (!tabular.topAlreadyDrawn(cell)) {
 323                 on_off = !tabular.topLine(cell);
 324                 pain.line(x, y - tabular.getAscentOfRow(row),
 325                           x2, y -  tabular.getAscentOfRow(row),
 326                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 327                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 328         }
 329         on_off = !tabular.bottomLine(cell);
 330         pain.line(x, y + tabular.getDescentOfRow(row),
 331                   x2, y + tabular.getDescentOfRow(row),
 332                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 333                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 334         if (!tabular.leftAlreadyDrawn(cell)) {
 335                 on_off = !tabular.leftLine(cell);
 336                 pain.line(x, y -  tabular.getAscentOfRow(row),
 337                           x, y +  tabular.getDescentOfRow(row),
 338                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 339                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 340         }
 341         on_off = !tabular.rightLine(cell);
 342         pain.line(x2 - tabular.getAdditionalWidth(cell),
 343                   y -  tabular.getAscentOfRow(row),
 344                   x2 - tabular.getAdditionalWidth(cell),
 345                   y +  tabular.getDescentOfRow(row),
 346                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 347                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 348 }
 349
 350
 351 void InsetTabular::drawCellSelection(Painter & pain, int x, int y,
 352                                      int row, int column, int cell) const
 353 {
 354         BOOST_ASSERT(hasSelection());
 355         int cs = tabular.column_of_cell(sel_cell_start);
 356         int ce = tabular.column_of_cell(sel_cell_end);
 357         if (cs > ce) {
 358                 ce = cs;
 359                 cs = tabular.column_of_cell(sel_cell_end);
 360         } else {
 361                 ce = tabular.right_column_of_cell(sel_cell_end);
 362         }
 363
 364         int rs = tabular.row_of_cell(sel_cell_start);
 365         int re = tabular.row_of_cell(sel_cell_end);
 366         if (rs > re)
 367                 swap(rs, re);
 368
 369         if (column >= cs && column <= ce && row >= rs && row <= re) {
 370                 int w = tabular.getWidthOfColumn(cell);
 371                 int h = tabular.getAscentOfRow(row) + tabular.getDescentOfRow(row)-1;
 372                 pain.fillRectangle(x, y - tabular.getAscentOfRow(row) + 1,
 373                                    w, h, LColor::selection);
 374         }
 375 }
 376
 377
 378 string const InsetTabular::editMessage() const
 379 {
 380         return _("Opened table");
 381 }
 382
 383
 384 void InsetTabular::updateLocal(BufferView * bv) const
 385 {
 386         bv->update();
 387         resetPos(bv);
 388 }
 389
 390
 391 void InsetTabular::lfunMousePress(FuncRequest const & cmd)
 392 {
 393         if (hasSelection() && cmd.button() == mouse_button::button3)
 394                 return;
 395
 396         if (hasSelection())
 397                 clearSelection();
 398
 399         BufferView * bv = cmd.view();
 400
 401         int cell = getCell(cmd.x + xo_, cmd.y + yo_);
 402         lyxerr << "# InsetTabular::lfunMousePress cell: " << cell << endl;
 403         if (cell == -1) {
 404         } else {
 405                 the_locking_inset = 0;
 406                 setPos(bv, cmd.x, cmd.y);
 407                 clearSelection();
 408                 the_locking_inset = 0;
 409         }
 410
 411         if (cmd.button() == mouse_button::button2)
 412                 dispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
 413 }
 414
 415
 416 void InsetTabular::lfunMouseRelease(FuncRequest const & cmd)
 417 {
 418         if (cmd.button() == mouse_button::button3)
 419                 InsetTabularMailer(*this).showDialog(cmd.view());
 420 }
 421
 422
 423 void InsetTabular::lfunMouseMotion(FuncRequest const & cmd)
 424 {
 425         BufferView * bv = cmd.view();
 426         int const old_cell = actcell;
 427
 428         setPos(bv, cmd.x, cmd.y);
 429         if (!hasSelection())
 430                 setSelection(actcell, actcell);
 431         else if (old_cell != actcell)
 432                 setSelection(sel_cell_start, actcell);
 433 }
 434
 435
 436 void InsetTabular::edit(BufferView * bv, bool left)
 437 {
 438         lyxerr << "InsetTabular::edit: " << this
 439                 << " first text: " << tabular.cell_info[0][0].inset.getText(0)
 440                 << " first cell: " << &tabular.cell_info[0][0].inset << endl;
 441
 442         finishUndo();
 443         the_locking_inset = 0;
 444
 445         if (left) {
 446                 if (isRightToLeft(bv))
 447                         actcell = tabular.getLastCellInRow(0);
 448                 else
 449                         actcell = 0;
 450         } else {
 451                 if (isRightToLeft(bv))
 452                         actcell = tabular.getFirstCellInRow(tabular.rows()-1);
 453                 else
 454                         actcell = tabular.getNumberOfCells() - 1;
 455         }
 456         clearSelection();
 457         resetPos(bv);
 458         bv->fitCursor();
 459         bv->cursor().push(this);
 460 }
 461
 462
 463 void InsetTabular::edit(BufferView * bv, int x, int y)
 464 {
 465         lyxerr << "InsetTabular::edit: " << this << " first cell "
 466                 << &tabular.cell_info[0][0].inset << endl;
 467
 468         finishUndo();
 469         the_locking_inset = 0;
 470         setPos(bv, x, y);
 471         clearSelection();
 472         finishUndo();
 473         int xx = cursorx_ - xo_ + tabular.getBeginningOfTextInCell(actcell);
 474         bv->cursor().push(this);
 475         if (x > xx)
 476                 activateCellInset(bv, x - xx, y - cursory_);
 477 }
 478
 479
 480 DispatchResult
 481 InsetTabular::priv_dispatch(FuncRequest const & cmd, idx_type &, pos_type &)
 482 {
 483         lyxerr << "# InsetTabular::dispatch: " << cmd << endl;
 484         // We need to save the value of the_locking_inset as the call to
 485         // the_locking_inset->localDispatch might unlock it.
 486         DispatchResult result(true, true);
 487         BufferView * bv = cmd.view();
 488
 489         switch (cmd.action) {
 490
 491         case LFUN_MOUSE_PRESS:
 492                 lfunMousePress(cmd);
 493                 return DispatchResult(true, true);
 494
 495         case LFUN_MOUSE_MOTION:
 496                 lfunMouseMotion(cmd);
 497                 return DispatchResult(true, true);
 498
 499         case LFUN_MOUSE_RELEASE:
 500                 lfunMouseRelease(cmd);
 501                 return DispatchResult(true, true);
 502
 503         case LFUN_CELL_BACKWARD:
 504         case LFUN_CELL_FORWARD:
 505                 if (cmd.action == LFUN_CELL_FORWARD)
 506                         moveNextCell(bv, the_locking_inset != 0);
 507                 else
 508                         movePrevCell(bv, the_locking_inset != 0);
 509                 clearSelection();
 510                 if (!the_locking_inset)
 511                         return DispatchResult(true);
 512                 return result;
 513
 514         case LFUN_SCROLL_INSET:
 515                 if (!cmd.argument.empty()) {
 516                         if (cmd.argument.find('.') != cmd.argument.npos)
 517                                 scroll(cmd.view(), static_cast<float>(strToDbl(cmd.argument)));
 518                         else
 519                                 scroll(cmd.view(), strToInt(cmd.argument));
 520                         cmd.view()->update();
 521                         return DispatchResult(true, true);
 522                 }
 523
 524         case LFUN_RIGHTSEL: {
 525                 int const start = hasSelection() ? sel_cell_start : actcell;
 526                 if (tabular.isLastCellInRow(actcell)) {
 527                         setSelection(start, actcell);
 528                         break;
 529                 }
 530
 531                 int end = actcell;
 532                 // if we are starting a selection, only select
 533                 // the current cell at the beginning
 534                 if (hasSelection()) {
 535                         moveRight(bv, false);
 536                         end = actcell;
 537                 }
 538                 setSelection(start, end);
 539                 break;
 540         }
 541
 542         case LFUN_RIGHT:
 543                 result = moveRight(bv, true);
 544                 clearSelection();
 545                 break;
 546
 547         case LFUN_LEFTSEL: {
 548                 int const start = hasSelection() ? sel_cell_start : actcell;
 549                 if (tabular.isFirstCellInRow(actcell)) {
 550                         setSelection(start, actcell);
 551                         break;
 552                 }
 553
 554                 int end = actcell;
 555                 // if we are starting a selection, only select
 556                 // the current cell at the beginning
 557                 if (hasSelection()) {
 558                         moveLeft(bv, false);
 559                         end = actcell;
 560                 }
 561                 setSelection(start, end);
 562                 break;
 563         }
 564
 565         case LFUN_LEFT:
 566                 result = moveLeft(bv, true);
 567                 clearSelection();
 568                 break;
 569
 570         case LFUN_DOWNSEL: {
 571                 int const start = hasSelection() ? sel_cell_start : actcell;
 572                 int const ocell = actcell;
 573                 // if we are starting a selection, only select
 574                 // the current cell at the beginning
 575                 if (hasSelection()) {
 576                         moveDown(bv, false);
 577                         if (ocell == sel_cell_end ||
 578                             tabular.column_of_cell(ocell) > tabular.column_of_cell(actcell))
 579                                 setSelection(start, tabular.getCellBelow(sel_cell_end));
 580                         else
 581                                 setSelection(start, tabular.getLastCellBelow(sel_cell_end));
 582                 } else {
 583                         setSelection(start, start);
 584                 }
 585                 break;
 586         }
 587
 588         case LFUN_DOWN:
 589                 result = moveDown(bv, the_locking_inset != 0);
 590                 clearSelection();
 591                 break;
 592
 593         case LFUN_UPSEL: {
 594                 int const start = hasSelection() ? sel_cell_start : actcell;
 595                 int const ocell = actcell;
 596                 // if we are starting a selection, only select
 597                 // the current cell at the beginning
 598                 if (hasSelection()) {
 599                         moveUp(bv, false);
 600                         if (ocell == sel_cell_end ||
 601                             tabular.column_of_cell(ocell) > tabular.column_of_cell(actcell))
 602                                 setSelection(start, tabular.getCellAbove(sel_cell_end));
 603                         else
 604                                 setSelection(start, tabular.getLastCellAbove(sel_cell_end));
 605                 } else {
 606                         setSelection(start, start);
 607                 }
 608                 break;
 609         }
 610
 611         case LFUN_UP:
 612                 result = moveUp(bv, the_locking_inset != 0);
 613                 clearSelection();
 614                 break;
 615
 616         case LFUN_NEXT: {
 617                 if (hasSelection())
 618                         clearSelection();
 619                 int column = actcol;
 620                 if (bv->top_y() + bv->painter().paperHeight()
 621                     < yo_ + tabular.getHeightOfTabular())
 622                 {
 623                         bv->scrollDocView(bv->top_y() + bv->painter().paperHeight());
 624                         actcell = tabular.getCellBelow(first_visible_cell) + column;
 625                 } else {
 626                         actcell = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
 627                 }
 628                 resetPos(bv);
 629                 break;
 630         }
 631
 632         case LFUN_PRIOR: {
 633                 if (hasSelection())
 634                         clearSelection();
 635                 int column = actcol;
 636                 if (yo_ < 0) {
 637                         bv->scrollDocView(bv->top_y() - bv->painter().paperHeight());
 638                         if (yo_ > 0)
 639                                 actcell = column;
 640                         else
 641                                 actcell = tabular.getCellBelow(first_visible_cell) + column;
 642                 } else {
 643                         actcell = column;
 644                 }
 645                 resetPos(bv);
 646                 break;
 647         }
 648
 649         // none of these make sense for insettabular,
 650         // but we must catch them to prevent any
 651         // selection from being confused
 652         case LFUN_PRIORSEL:
 653         case LFUN_NEXTSEL:
 654         case LFUN_WORDLEFT:
 655         case LFUN_WORDLEFTSEL:
 656         case LFUN_WORDRIGHT:
 657         case LFUN_WORDRIGHTSEL:
 658         case LFUN_WORDSEL:
 659         case LFUN_DOWN_PARAGRAPH:
 660         case LFUN_DOWN_PARAGRAPHSEL:
 661         case LFUN_UP_PARAGRAPH:
 662         case LFUN_UP_PARAGRAPHSEL:
 663         case LFUN_BACKSPACE:
 664         case LFUN_HOME:
 665         case LFUN_HOMESEL:
 666         case LFUN_END:
 667         case LFUN_ENDSEL:
 668         case LFUN_BEGINNINGBUF:
 669         case LFUN_BEGINNINGBUFSEL:
 670         case LFUN_ENDBUF:
 671         case LFUN_ENDBUFSEL:
 672                 break;
 673
 674         case LFUN_LAYOUT_TABULAR:
 675                 InsetTabularMailer(*this).showDialog(bv);
 676                 break;
 677
 678         case LFUN_INSET_DIALOG_UPDATE:
 679                 InsetTabularMailer(*this).updateDialog(bv);
 680                 break;
 681
 682         case LFUN_TABULAR_FEATURE:
 683                 if (!tabularFeatures(bv, cmd.argument))
 684                         result = DispatchResult(false);
 685                 break;
 686
 687         // insert file functions
 688         case LFUN_FILE_INSERT_ASCII_PARA:
 689         case LFUN_FILE_INSERT_ASCII: {
 690                 string tmpstr = getContentsOfAsciiFile(bv, cmd.argument, false);
 691                 if (!tmpstr.empty() && !insertAsciiString(bv, tmpstr, false))
 692                         result = DispatchResult(false);
 693                 break;
 694         }
 695
 696         case LFUN_LANGUAGE:
 697         case LFUN_EMPH:
 698         case LFUN_BOLD:
 699         case LFUN_NOUN:
 700         case LFUN_CODE:
 701         case LFUN_SANS:
 702         case LFUN_ROMAN:
 703         case LFUN_DEFAULT:
 704         case LFUN_UNDERLINE:
 705         case LFUN_FONT_SIZE:
 706                 lyxerr << "font changes not re-implemented for tables after LOCK" << endl;
 707                 break;
 708
 709         case LFUN_FINISHED_LEFT:
 710                 lyxerr << "swallow LFUN_FINISHED_LEFT, act: " << actcell << endl;
 711                 if (!movePrevCell(bv, false))
 712                         result = DispatchResult(FINISHED);
 713                 break;
 714
 715         case LFUN_FINISHED_RIGHT:
 716                 lyxerr << "swallow LFUN_FINISHED_RIGHT, act: " << actcell << endl;
 717                 if (!moveNextCell(bv, false))
 718                         result = DispatchResult(FINISHED_RIGHT);
 719                 break;
 720
 721         case LFUN_FINISHED_UP:
 722                 lyxerr << "swallow LFUN_FINISHED_UP, act: " << actcell << endl;
 723                 result = moveUp(bv, true);
 724                 break;
 725
 726         case LFUN_FINISHED_DOWN:
 727                 lyxerr << "swallow LFUN_FINISHED_DOWN, act: " << actcell << endl;
 728                 result = moveDown(bv, true);
 729                 break;
 730
 731         case LFUN_CUT:
 732                 if (copySelection(bv)) {
 733                         recordUndo(bv, Undo::DELETE);
 734                         cutSelection(bv->buffer()->params());
 735                 }
 736                 break;
 737
 738         case LFUN_DELETE:
 739                 recordUndo(bv, Undo::DELETE);
 740                 cutSelection(bv->buffer()->params());
 741                 break;
 742
 743         case LFUN_COPY:
 744                 if (!hasSelection())
 745                         break;
 746                 finishUndo();
 747                 copySelection(bv);
 748                 break;
 749
 750         case LFUN_PASTESELECTION: {
 751                 string const clip = bv->getClipboard();
 752                 if (clip.empty())
 753                         break;
 754                 if (clip.find('\t') != string::npos) {
 755                         int cols = 1;
 756                         int rows = 1;
 757                         int maxCols = 1;
 758                         string::size_type len = clip.length();
 759                         string::size_type p = 0;
 760
 761                         while (p < len &&
 762                               ((p = clip.find_first_of("\t\n", p)) != string::npos)) {
 763                                 switch (clip[p]) {
 764                                 case '\t':
 765                                         ++cols;
 766                                         break;
 767                                 case '\n':
 768                                         if ((p+1) < len)
 769                                                 ++rows;
 770                                         maxCols = max(cols, maxCols);
 771                                         cols = 1;
 772                                         break;
 773                                 }
 774                                 ++p;
 775                         }
 776                         maxCols = max(cols, maxCols);
 777
 778                         paste_tabular.reset(
 779                                 new LyXTabular(bv->buffer()->params(), rows, maxCols));
 780
 781                         string::size_type op = 0;
 782                         int cell = 0;
 783                         int cells = paste_tabular->getNumberOfCells();
 784                         p = 0;
 785                         cols = 0;
 786                         LyXFont font;
 787                         while (cell < cells && p < len &&
 788                               (p = clip.find_first_of("\t\n", p)) != string::npos) {
 789                                 if (p >= len)
 790                                         break;
 791                                 switch (clip[p]) {
 792                                 case '\t':
 793                                         paste_tabular->getCellInset(cell).
 794                                                 setText(clip.substr(op, p-op), font);
 795                                         ++cols;
 796                                         ++cell;
 797                                         break;
 798                                 case '\n':
 799                                         paste_tabular->getCellInset(cell).
 800                                                 setText(clip.substr(op, p-op), font);
 801                                         while (cols++ < maxCols)
 802                                                 ++cell;
 803                                         cols = 0;
 804                                         break;
 805                                 }
 806                                 ++p;
 807                                 op = p;
 808                         }
 809                         // check for the last cell if there is no trailing '\n'
 810                         if (cell < cells && op < len)
 811                                 paste_tabular->getCellInset(cell).
 812                                         setText(clip.substr(op, len-op), font);
 813                 } else if (!insertAsciiString(bv, clip, true))
 814                 {
 815                         // so that the clipboard is used and it goes on
 816                         // to default
 817                         // and executes LFUN_PASTESELECTION in insettext!
 818                         paste_tabular.reset();
 819                 }
 820                 // fall through
 821         }
 822
 823         case LFUN_PASTE:
 824                 if (hasPasteBuffer()) {
 825                         recordUndo(bv, Undo::INSERT);
 826                         pasteSelection(bv);
 827                         break;
 828                 }
 829                 // fall through
 830
 831         // ATTENTION: the function above has to be PASTE and PASTESELECTION!!!
 832
 833         default:
 834                 // handle font changing stuff on selection before we lock the inset
 835                 // in the default part!
 836                 result = DispatchResult(false);
 837                 // we try to activate the actual inset and put this event down to
 838                 // the insets dispatch function.
 839                 if (!the_locking_inset && activateCellInset(bv)) {
 840                         result = the_locking_inset->dispatch(cmd);
 841                         if (!result.dispatched()) {
 842                                 // we need to update if this was requested before
 843                                 result = DispatchResult(false);
 844                                 break;
 845                         }
 846                         if (hasSelection())
 847                                 clearSelection();
 848                 }
 849                 break;
 850         }
 851
 852         updateLocal(bv);
 853         InsetTabularMailer(*this).updateDialog(bv);
 854         return result;
 855 }
 856
 857
 858 int InsetTabular::latex(Buffer const & buf, ostream & os,
 859                         OutputParams const & runparams) const
 860 {
 861         return tabular.latex(buf, os, runparams);
 862 }
 863
 864
 865 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
 866                         OutputParams const & runparams) const
 867 {
 868         int dp = runparams.linelen ? ownerPar(buf, this).params().depth() : 0;
 869         return tabular.plaintext(buf, os, runparams, dp, false, 0);
 870 }
 871
 872
 873 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
 874                            OutputParams const & runparams) const
 875 {
 876         return tabular.linuxdoc(buf,os, runparams);
 877 }
 878
 879
 880 int InsetTabular::docbook(Buffer const & buf, ostream & os,
 881                           OutputParams const & runparams) const
 882 {
 883         int ret = 0;
 884         InsetOld * master;
 885
 886         // if the table is inside a float it doesn't need the informaltable
 887         // wrapper. Search for it.
 888         for (master = owner();
 889              master && master->lyxCode() != InsetOld::FLOAT_CODE;
 890              master = master->owner());
 891
 892         if (!master) {
 893                 os << "<informaltable>";
 894                 if (runparams.mixed_content)
 895                         os << endl;
 896                 ++ret;
 897         }
 898         ret += tabular.docbook(buf, os, runparams);
 899         if (!master) {
 900                 os << "</informaltable>";
 901                 if (runparams.mixed_content)
 902                         os << endl;
 903                 ++ret;
 904         }
 905         return ret;
 906 }
 907
 908
 909 void InsetTabular::validate(LaTeXFeatures & features) const
 910 {
 911         tabular.validate(features);
 912 }
 913
 914
 915 void InsetTabular::calculate_dimensions_of_cells(MetricsInfo & mi) const
 916 {
 917 #if 1
 918         // if we have a locking_inset we should have to check only this cell for
 919         // change so I'll try this to have a boost, but who knows ;) (Jug?)
 920         // This is _really_ important (André)
 921         if (the_locking_inset == &tabular.getCellInset(actcell)) {
 922                 int maxAsc = 0;
 923                 int maxDesc = 0;
 924                 for (int j = 0; j < tabular.columns(); ++j) {
 925                         Dimension dim;
 926                         MetricsInfo m = mi;
 927                         m.base.textwidth =
 928                                 tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
 929                         tabular.getCellInset(actrow, j).metrics(m, dim);
 930                         maxAsc  = max(dim.asc, maxAsc);
 931                         maxDesc = max(dim.des, maxDesc);
 932                 }
 933                 tabular.setWidthOfCell(actcell, the_locking_inset->width());
 934                 tabular.setAscentOfRow(actrow, maxAsc + ADD_TO_HEIGHT);
 935                 tabular.setDescentOfRow(actrow, maxDesc + ADD_TO_HEIGHT);
 936                 return;
 937         }
 938 #endif
 939
 940         int cell = -1;
 941         for (int i = 0; i < tabular.rows(); ++i) {
 942                 int maxAsc = 0;
 943                 int maxDesc = 0;
 944                 for (int j = 0; j < tabular.columns(); ++j) {
 945                         if (tabular.isPartOfMultiColumn(i, j))
 946                                 continue;
 947                         ++cell;
 948                         Dimension dim;
 949                         MetricsInfo m = mi;
 950                         m.base.textwidth =
 951                                 tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
 952                         tabular.getCellInset(cell).metrics(m, dim);
 953                         maxAsc  = max(maxAsc, dim.asc);
 954                         maxDesc = max(maxDesc, dim.des);
 955                         tabular.setWidthOfCell(cell, dim.wid);
 956                 }
 957                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
 958                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
 959         }
 960 }
 961
 962
 963 void InsetTabular::getCursorPos(int & x, int & y) const
 964 {
 965         x = TEXT_TO_INSET_OFFSET + cursorx_ - xo_;
 966         y = TEXT_TO_INSET_OFFSET + cursory_;
 967 }
 968
 969
 970 void InsetTabular::setPos(BufferView * bv, int x, int y) const
 971 {
 972         cursory_ = 0;
 973         actcell = 0;
 974         actrow = 0;
 975         actcol = 0;
 976         int ly = tabular.getDescentOfRow(actrow);
 977
 978         // first search the right row
 979         while (ly < y && actrow + 1 < tabular.rows()) {
 980                 cursory_ += tabular.getDescentOfRow(actrow) +
 981                                  tabular.getAscentOfRow(actrow + 1) +
 982                                  tabular.getAdditionalHeight(actrow + 1);
 983                 ++actrow;
 984                 ly = cursory_ + tabular.getDescentOfRow(actrow);
 985         }
 986         actcell = tabular.getCellNumber(actrow, actcol);
 987
 988         // now search the right column
 989         int lx = tabular.getWidthOfColumn(actcell) -
 990                 tabular.getAdditionalWidth(actcell);
 991
 992         for (; !tabular.isLastCellInRow(actcell) && lx < x; ++actcell)
 993                 lx += tabular.getWidthOfColumn(actcell + 1)
 994                         + tabular.getAdditionalWidth(actcell);
 995
 996         cursorx_ = lx - tabular.getWidthOfColumn(actcell) + xo_ + 2;
 997         resetPos(bv);
 998 }
 999
1000
1001 int InsetTabular::getCellXPos(int cell) const
1002 {
1003         int c = cell;
1004
1005         for (; !tabular.isFirstCellInRow(c); --c)
1006                 ;
1007         int lx = tabular.getWidthOfColumn(cell);
1008         for (; c < cell; ++c)
1009                 lx += tabular.getWidthOfColumn(c);
1010
1011         return lx - tabular.getWidthOfColumn(cell) + xo_;
1012 }
1013
1014
1015 void InsetTabular::resetPos(BufferView * bv) const
1016 {
1017 #ifdef WITH_WARNINGS
1018 #warning This should be fixed in the right manner (20011128 Jug)
1019 #endif
1020         // fast hack to fix infinite repaintings!
1021         if (in_reset_pos > 0)
1022                 return;
1023
1024         int cell = 0;
1025         actcol = tabular.column_of_cell(actcell);
1026         actrow = 0;
1027         cursory_ = 0;
1028         for (; cell < actcell && !tabular.isLastRow(cell); ++cell) {
1029                 if (tabular.isLastCellInRow(cell)) {
1030                         cursory_ += tabular.getDescentOfRow(actrow) +
1031                                          tabular.getAscentOfRow(actrow + 1) +
1032                                          tabular.getAdditionalHeight(actrow + 1);
1033                         ++actrow;
1034                 }
1035         }
1036
1037         // we need this only from here on!!!
1038         ++in_reset_pos;
1039         int const offset = ADD_TO_TABULAR_WIDTH + 2;
1040         int new_x = getCellXPos(actcell) + offset;
1041         int old_x = cursorx_;
1042         cursorx_ = new_x;
1043 //    cursor.x(getCellXPos(actcell) + offset);
1044         if (actcol < tabular.columns() - 1 && scroll(false) &&
1045                 tabular.getWidthOfTabular() < bv->workWidth()-20)
1046         {
1047                 scroll(bv, 0.0F);
1048                 updateLocal(bv);
1049         } else if (the_locking_inset &&
1050                  tabular.getWidthOfColumn(actcell) > bv->workWidth() - 20)
1051         {
1052                 int xx = cursorx_ - offset;
1053                 if (xx > bv->workWidth()-20) {
1054                         scroll(bv, - xx + bv->workWidth() - 60);
1055                         updateLocal(bv);
1056                 } else if (xx < 20) {
1057                         if (xx < 0)
1058                                 xx = -xx + 60;
1059                         else
1060                                 xx = 60;
1061                         scroll(bv, xx);
1062                         updateLocal(bv);
1063                 }
1064         } else if (cursorx_ - offset > 20 &&
1065                    cursorx_ - offset + tabular.getWidthOfColumn(actcell)
1066                    > bv->workWidth() - 20) {
1067                 scroll(bv, - tabular.getWidthOfColumn(actcell) - 20);
1068                 updateLocal(bv);
1069         } else if (cursorx_ - offset < 20) {
1070                 scroll(bv, 20 - cursorx_ + offset);
1071                 updateLocal(bv);
1072         } else if (scroll() && xo_ > 20 &&
1073                    xo_ + tabular.getWidthOfTabular() > bv->workWidth() - 20) {
1074                 scroll(bv, old_x - cursorx_);
1075                 updateLocal(bv);
1076         }
1077         InsetTabularMailer(*this).updateDialog(bv);
1078         in_reset_pos = 0;
1079 }
1080
1081
1082 DispatchResult InsetTabular::moveRight(BufferView * bv, bool lock)
1083 {
1084         if (lock) {
1085                 if (activateCellInset(bv))
1086                         return DispatchResult(true, true);
1087         } else {
1088                 bool moved = isRightToLeft(bv)
1089                         ? movePrevCell(bv) : moveNextCell(bv);
1090                 if (!moved)
1091                         return DispatchResult(false, FINISHED_RIGHT);
1092                 if (lock && activateCellInset(bv))
1093                         return DispatchResult(true, true);
1094         }
1095         resetPos(bv);
1096         return DispatchResult(true);
1097 }
1098
1099
1100 DispatchResult InsetTabular::moveLeft(BufferView * bv, bool lock)
1101 {
1102         bool moved = isRightToLeft(bv) ? moveNextCell(bv) : movePrevCell(bv);
1103         if (!moved)
1104                 return DispatchResult(false, FINISHED);
1105         // behind the inset
1106         if (lock && activateCellInset(bv, 0, 0, true))
1107                 return DispatchResult(true, true);
1108         resetPos(bv);
1109         return DispatchResult(true);
1110 }
1111
1112
1113 DispatchResult InsetTabular::moveUp(BufferView * bv, bool lock)
1114 {
1115         int const ocell = actcell;
1116         actcell = tabular.getCellAbove(actcell);
1117         if (actcell == ocell) { // we moved out of the inset
1118                 return DispatchResult(false, FINISHED_UP);
1119         }
1120         resetPos(bv);
1121         if (lock)
1122                 activateCellInset(bv, bv->x_target(), 0);
1123         return DispatchResult(true, true);
1124 }
1125
1126
1127 DispatchResult InsetTabular::moveDown(BufferView * bv, bool lock)
1128 {
1129         int const ocell = actcell;
1130         actcell = tabular.getCellBelow(actcell);
1131         if (actcell == ocell) { // we moved out of the inset
1132                 return DispatchResult(false, FINISHED_DOWN);
1133         }
1134         resetPos(bv);
1135         if (lock)
1136                 activateCellInset(bv, bv->x_target(), 0);
1137         return DispatchResult(true, true);
1138 }
1139
1140
1141 bool InsetTabular::moveNextCell(BufferView * bv, bool lock)
1142 {
1143         if (isRightToLeft(bv)) {
1144                 if (tabular.isFirstCellInRow(actcell)) {
1145                         int row = tabular.row_of_cell(actcell);
1146                         if (row == tabular.rows() - 1)
1147                                 return false;
1148                         actcell = tabular.getLastCellInRow(row);
1149                         actcell = tabular.getCellBelow(actcell);
1150                 } else {
1151                         if (!actcell)
1152                                 return false;
1153                         --actcell;
1154                 }
1155         } else {
1156                 if (tabular.isLastCell(actcell))
1157                         return false;
1158                 ++actcell;
1159         }
1160         if (lock) {
1161                 bool rtl = tabular.getCellInset(actcell).paragraphs().begin()->
1162                         isRightToLeftPar(bv->buffer()->params());
1163                 activateCellInset(bv, 0, 0, !rtl);
1164         }
1165         resetPos(bv);
1166         return true;
1167 }
1168
1169
1170 bool InsetTabular::movePrevCell(BufferView * bv, bool lock)
1171 {
1172         lyxerr << "move prevcell 1" << endl;
1173         if (isRightToLeft(bv)) {
1174                 lyxerr << "move prevcell a" << endl;
1175                 if (tabular.isLastCellInRow(actcell)) {
1176                         int row = tabular.row_of_cell(actcell);
1177                         if (row == 0)
1178                                 return false;
1179                         actcell = tabular.getFirstCellInRow(row);
1180                         actcell = tabular.getCellAbove(actcell);
1181                 } else {
1182                         if (tabular.isLastCell(actcell))
1183                                 return false;
1184                         ++actcell;
1185                 }
1186         } else {
1187                 lyxerr << "move prevcell b" << endl;
1188                 if (actcell == 0) // first cell
1189                         return false;
1190                 --actcell;
1191         }
1192         lyxerr << "move prevcell 2" << endl;
1193         if (lock) {
1194                 bool rtl = tabular.getCellInset(actcell).paragraphs().begin()->
1195                         isRightToLeftPar(bv->buffer()->params());
1196                 activateCellInset(bv, 0, 0, !rtl);
1197         }
1198         lyxerr << "move prevcell 3" << endl;
1199         resetPos(bv);
1200         lyxerr << "move prevcell 4" << endl;
1201         return true;
1202 }
1203
1204
1205 bool InsetTabular::tabularFeatures(BufferView * bv, string const & what)
1206 {
1207         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1208
1209         int i = 0;
1210         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1211                 string const tmp = tabularFeature[i].feature;
1212
1213                 if (tmp == what.substr(0, tmp.length())) {
1214                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1215                         //tabularFeatures[i].feature.length())) {
1216                         action = tabularFeature[i].action;
1217                         break;
1218                 }
1219         }
1220         if (action == LyXTabular::LAST_ACTION)
1221                 return false;
1222
1223         string const val =
1224                 ltrim(what.substr(tabularFeature[i].feature.length()));
1225         tabularFeatures(bv, action, val);
1226         return true;
1227 }
1228
1229 namespace {
1230
1231 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1232                           string const & special, bool & flag)
1233 {
1234         if (special == "dl_above") {
1235                 ltt.topDL = flag;
1236                 ltt.set = false;
1237         } else if (special == "dl_below") {
1238                 ltt.bottomDL = flag;
1239                 ltt.set = false;
1240         } else if (special == "empty") {
1241                 ltt.empty = flag;
1242                 ltt.set = false;
1243         } else if (flag) {
1244                 ltt.empty = false;
1245                 ltt.set = true;
1246         }
1247 }
1248
1249 } // anon namespace
1250
1251
1252 void InsetTabular::tabularFeatures(BufferView * bv,
1253         LyXTabular::Feature feature, string const & value)
1254 {
1255         int sel_col_start;
1256         int sel_col_end;
1257         int sel_row_start;
1258         int sel_row_end;
1259         bool setLines = false;
1260         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1261         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1262
1263         switch (feature) {
1264
1265         case LyXTabular::M_ALIGN_LEFT:
1266         case LyXTabular::ALIGN_LEFT:
1267                 setAlign = LYX_ALIGN_LEFT;
1268                 break;
1269
1270         case LyXTabular::M_ALIGN_RIGHT:
1271         case LyXTabular::ALIGN_RIGHT:
1272                 setAlign = LYX_ALIGN_RIGHT;
1273                 break;
1274
1275         case LyXTabular::M_ALIGN_CENTER:
1276         case LyXTabular::ALIGN_CENTER:
1277                 setAlign = LYX_ALIGN_CENTER;
1278                 break;
1279
1280         case LyXTabular::ALIGN_BLOCK:
1281                 setAlign = LYX_ALIGN_BLOCK;
1282                 break;
1283
1284         case LyXTabular::M_VALIGN_TOP:
1285         case LyXTabular::VALIGN_TOP:
1286                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1287                 break;
1288
1289         case LyXTabular::M_VALIGN_BOTTOM:
1290         case LyXTabular::VALIGN_BOTTOM:
1291                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1292                 break;
1293
1294         case LyXTabular::M_VALIGN_MIDDLE:
1295         case LyXTabular::VALIGN_MIDDLE:
1296                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1297                 break;
1298
1299         default:
1300                 break;
1301         }
1302
1303         if (hasSelection()) {
1304                 getSelection(sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1305         } else {
1306                 sel_col_start = sel_col_end = tabular.column_of_cell(actcell);
1307                 sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
1308         }
1309         recordUndo(bv, Undo::ATOMIC);
1310
1311         int row =  tabular.row_of_cell(actcell);
1312         int column = tabular.column_of_cell(actcell);
1313         bool flag = true;
1314         LyXTabular::ltType ltt;
1315
1316         switch (feature) {
1317
1318         case LyXTabular::SET_PWIDTH: {
1319                 LyXLength const len(value);
1320                 tabular.setColumnPWidth(actcell, len);
1321                 if (len.zero()
1322                     && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
1323                         tabularFeatures(bv, LyXTabular::ALIGN_CENTER, string());
1324                 else if (!len.zero()
1325                          && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
1326                         tabularFeatures(bv, LyXTabular::ALIGN_BLOCK, string());
1327                 break;
1328         }
1329
1330         case LyXTabular::SET_MPWIDTH:
1331                 tabular.setMColumnPWidth(actcell, LyXLength(value));
1332                 break;
1333
1334         case LyXTabular::SET_SPECIAL_COLUMN:
1335         case LyXTabular::SET_SPECIAL_MULTI:
1336                 tabular.setAlignSpecial(actcell,value,feature);
1337                 break;
1338
1339         case LyXTabular::APPEND_ROW:
1340                 // append the row into the tabular
1341                 tabular.appendRow(bv->buffer()->params(), actcell);
1342                 tabular.setOwner(this);
1343                 break;
1344
1345         case LyXTabular::APPEND_COLUMN:
1346                 // append the column into the tabular
1347                 tabular.appendColumn(bv->buffer()->params(), actcell);
1348                 tabular.setOwner(this);
1349                 actcell = tabular.getCellNumber(row, column);
1350                 break;
1351
1352         case LyXTabular::DELETE_ROW:
1353                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1354                         tabular.deleteRow(sel_row_start);
1355                 if (sel_row_start >= tabular.rows())
1356                         --sel_row_start;
1357                 actcell = tabular.getCellNumber(sel_row_start, column);
1358                 clearSelection();
1359                 break;
1360
1361         case LyXTabular::DELETE_COLUMN:
1362                 for (int i = sel_col_start; i <= sel_col_end; ++i)
1363                         tabular.deleteColumn(sel_col_start);
1364                 if (sel_col_start >= tabular.columns())
1365                         --sel_col_start;
1366                 actcell = tabular.getCellNumber(row, sel_col_start);
1367                 clearSelection();
1368                 break;
1369
1370         case LyXTabular::M_TOGGLE_LINE_TOP:
1371                 flag = false;
1372         case LyXTabular::TOGGLE_LINE_TOP: {
1373                 bool lineSet = !tabular.topLine(actcell, flag);
1374                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1375                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1376                                 tabular.setTopLine(
1377                                         tabular.getCellNumber(i, j),
1378                                         lineSet, flag);
1379                 break;
1380         }
1381
1382         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1383                 flag = false;
1384         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1385                 bool lineSet = !tabular.bottomLine(actcell, flag);
1386                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1387                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1388                                 tabular.setBottomLine(
1389                                         tabular.getCellNumber(i, j),
1390                                         lineSet,
1391                                         flag);
1392                 break;
1393         }
1394
1395         case LyXTabular::M_TOGGLE_LINE_LEFT:
1396                 flag = false;
1397         case LyXTabular::TOGGLE_LINE_LEFT: {
1398                 bool lineSet = !tabular.leftLine(actcell, flag);
1399                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1400                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1401                                 tabular.setLeftLine(
1402                                         tabular.getCellNumber(i,j),
1403                                         lineSet,
1404                                         flag);
1405                 break;
1406         }
1407
1408         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1409                 flag = false;
1410         case LyXTabular::TOGGLE_LINE_RIGHT: {
1411                 bool lineSet = !tabular.rightLine(actcell, flag);
1412                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1413                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1414                                 tabular.setRightLine(
1415                                         tabular.getCellNumber(i,j),
1416                                         lineSet,
1417                                         flag);
1418                 break;
1419         }
1420
1421         case LyXTabular::M_ALIGN_LEFT:
1422         case LyXTabular::M_ALIGN_RIGHT:
1423         case LyXTabular::M_ALIGN_CENTER:
1424                 flag = false;
1425         case LyXTabular::ALIGN_LEFT:
1426         case LyXTabular::ALIGN_RIGHT:
1427         case LyXTabular::ALIGN_CENTER:
1428         case LyXTabular::ALIGN_BLOCK:
1429                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1430                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1431                                 tabular.setAlignment(
1432                                         tabular.getCellNumber(i, j),
1433                                         setAlign,
1434                                         flag);
1435                 break;
1436
1437         case LyXTabular::M_VALIGN_TOP:
1438         case LyXTabular::M_VALIGN_BOTTOM:
1439         case LyXTabular::M_VALIGN_MIDDLE:
1440                 flag = false;
1441         case LyXTabular::VALIGN_TOP:
1442         case LyXTabular::VALIGN_BOTTOM:
1443         case LyXTabular::VALIGN_MIDDLE:
1444                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1445                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1446                                 tabular.setVAlignment(
1447                                         tabular.getCellNumber(i, j),
1448                                         setVAlign, flag);
1449                 break;
1450
1451         case LyXTabular::MULTICOLUMN: {
1452                 if (sel_row_start != sel_row_end) {
1453 #ifdef WITH_WARNINGS
1454 #warning Need I say it ? This is horrible.
1455 #endif
1456                         Alert::error(_("Error setting multicolumn"),
1457                                    _("You cannot set multicolumn vertically."));
1458                         return;
1459                 }
1460                 // just multicol for one Single Cell
1461                 if (!hasSelection()) {
1462                         // check wether we are completly in a multicol
1463                         if (tabular.isMultiColumn(actcell))
1464                                 tabular.unsetMultiColumn(actcell);
1465                         else
1466                                 tabular.setMultiColumn(bv->buffer(), actcell, 1);
1467                         break;
1468                 }
1469                 // we have a selection so this means we just add all this
1470                 // cells to form a multicolumn cell
1471                 int s_start;
1472                 int s_end;
1473
1474                 if (sel_cell_start > sel_cell_end) {
1475                         s_start = sel_cell_end;
1476                         s_end = sel_cell_start;
1477                 } else {
1478                         s_start = sel_cell_start;
1479                         s_end = sel_cell_end;
1480                 }
1481                 tabular.setMultiColumn(bv->buffer(), s_start, s_end - s_start + 1);
1482                 actcell = s_start;
1483                 clearSelection();
1484                 break;
1485         }
1486
1487         case LyXTabular::SET_ALL_LINES:
1488                 setLines = true;
1489         case LyXTabular::UNSET_ALL_LINES:
1490                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1491                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1492                                 tabular.setAllLines(
1493                                         tabular.getCellNumber(i,j), setLines);
1494                 break;
1495
1496         case LyXTabular::SET_LONGTABULAR:
1497                 tabular.setLongTabular(true);
1498                 break;
1499
1500         case LyXTabular::UNSET_LONGTABULAR:
1501                 tabular.setLongTabular(false);
1502                 break;
1503
1504         case LyXTabular::SET_ROTATE_TABULAR:
1505                 tabular.setRotateTabular(true);
1506                 break;
1507
1508         case LyXTabular::UNSET_ROTATE_TABULAR:
1509                 tabular.setRotateTabular(false);
1510                 break;
1511
1512         case LyXTabular::SET_ROTATE_CELL:
1513                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1514                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1515                                 tabular.setRotateCell(
1516                                         tabular.getCellNumber(i, j), true);
1517                 break;
1518
1519         case LyXTabular::UNSET_ROTATE_CELL:
1520                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1521                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1522                                 tabular.setRotateCell(
1523                                         tabular.getCellNumber(i, j), false);
1524                 break;
1525
1526         case LyXTabular::SET_USEBOX: {
1527                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1528                 if (val == tabular.getUsebox(actcell))
1529                         val = LyXTabular::BOX_NONE;
1530                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1531                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1532                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1533                 break;
1534         }
1535
1536         case LyXTabular::UNSET_LTFIRSTHEAD:
1537                 flag = false;
1538         case LyXTabular::SET_LTFIRSTHEAD:
1539                 tabular.getRowOfLTFirstHead(row, ltt);
1540                 checkLongtableSpecial(ltt, value, flag);
1541                 tabular.setLTHead(row, flag, ltt, true);
1542                 break;
1543
1544         case LyXTabular::UNSET_LTHEAD:
1545                 flag = false;
1546         case LyXTabular::SET_LTHEAD:
1547                 tabular.getRowOfLTHead(row, ltt);
1548                 checkLongtableSpecial(ltt, value, flag);
1549                 tabular.setLTHead(row, flag, ltt, false);
1550                 break;
1551
1552         case LyXTabular::UNSET_LTFOOT:
1553                 flag = false;
1554         case LyXTabular::SET_LTFOOT:
1555                 tabular.getRowOfLTFoot(row, ltt);
1556                 checkLongtableSpecial(ltt, value, flag);
1557                 tabular.setLTFoot(row, flag, ltt, false);
1558                 break;
1559
1560         case LyXTabular::UNSET_LTLASTFOOT:
1561                 flag = false;
1562         case LyXTabular::SET_LTLASTFOOT:
1563                 tabular.getRowOfLTLastFoot(row, ltt);
1564                 checkLongtableSpecial(ltt, value, flag);
1565                 tabular.setLTFoot(row, flag, ltt, true);
1566                 break;
1567
1568         case LyXTabular::SET_LTNEWPAGE:
1569                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1570                 break;
1571
1572         // dummy stuff just to avoid warnings
1573         case LyXTabular::LAST_ACTION:
1574                 break;
1575         }
1576
1577         updateLocal(bv);
1578         InsetTabularMailer(*this).updateDialog(bv);
1579 }
1580
1581
1582 bool InsetTabular::activateCellInset(BufferView * bv, int x, int y, bool behind)
1583 {
1584         UpdatableInset & inset = tabular.getCellInset(actcell);
1585         if (behind) {
1586 #warning metrics?
1587                 x = inset.x() + inset.width();
1588                 y = inset.descent();
1589         }
1590         inset.edit(bv, x, y);
1591         bv->cursor().push(&inset);
1592         if (!the_locking_inset)
1593                 return false;
1594         updateLocal(bv);
1595         return true;
1596 }
1597
1598
1599 bool InsetTabular::showInsetDialog(BufferView * bv) const
1600 {
1601         if (!the_locking_inset || !the_locking_inset->showInsetDialog(bv))
1602                 InsetTabularMailer(*this).showDialog(bv);
1603         return true;
1604 }
1605
1606
1607 void InsetTabular::openLayoutDialog(BufferView * bv) const
1608 {
1609 #warning Look here
1610 /*
1611         if (the_locking_inset) {
1612                 InsetTabular * inset = static_cast<InsetTabular *>
1613                         (the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE));
1614                 if (inset) {
1615                         inset->openLayoutDialog(bv);
1616                         return;
1617                 }
1618         }
1619 */
1620         InsetTabularMailer(*this).showDialog(bv);
1621 }
1622
1623
1624 //
1625 // function returns an object as defined in func_status.h:
1626 // states OK, Unknown, Disabled, On, Off.
1627 //
1628 FuncStatus InsetTabular::getStatus(string const & what) const
1629 {
1630         int action = LyXTabular::LAST_ACTION;
1631         FuncStatus status;
1632
1633         int i = 0;
1634         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1635                 string const tmp = tabularFeature[i].feature;
1636                 if (tmp == what.substr(0, tmp.length())) {
1637                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1638                         //   tabularFeatures[i].feature.length())) {
1639                         action = tabularFeature[i].action;
1640                         break;
1641                 }
1642         }
1643         if (action == LyXTabular::LAST_ACTION) {
1644                 status.clear();
1645                 status.unknown(true);
1646                 return status;
1647         }
1648
1649         string const argument
1650                 = ltrim(what.substr(tabularFeature[i].feature.length()));
1651
1652         int sel_row_start;
1653         int sel_row_end;
1654         int dummy;
1655         LyXTabular::ltType dummyltt;
1656         bool flag = true;
1657
1658         if (hasSelection())
1659                 getSelection(sel_row_start, sel_row_end, dummy, dummy);
1660         else
1661                 sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
1662
1663         switch (action) {
1664         case LyXTabular::SET_PWIDTH:
1665         case LyXTabular::SET_MPWIDTH:
1666         case LyXTabular::SET_SPECIAL_COLUMN:
1667         case LyXTabular::SET_SPECIAL_MULTI:
1668         case LyXTabular::APPEND_ROW:
1669         case LyXTabular::APPEND_COLUMN:
1670         case LyXTabular::DELETE_ROW:
1671         case LyXTabular::DELETE_COLUMN:
1672         case LyXTabular::SET_ALL_LINES:
1673         case LyXTabular::UNSET_ALL_LINES:
1674                 status.clear();
1675                 return status;
1676
1677         case LyXTabular::MULTICOLUMN:
1678                 status.setOnOff(tabular.isMultiColumn(actcell));
1679                 break;
1680
1681         case LyXTabular::M_TOGGLE_LINE_TOP:
1682                 flag = false;
1683         case LyXTabular::TOGGLE_LINE_TOP:
1684                 status.setOnOff(tabular.topLine(actcell, flag));
1685                 break;
1686
1687         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1688                 flag = false;
1689         case LyXTabular::TOGGLE_LINE_BOTTOM:
1690                 status.setOnOff(tabular.bottomLine(actcell, flag));
1691                 break;
1692
1693         case LyXTabular::M_TOGGLE_LINE_LEFT:
1694                 flag = false;
1695         case LyXTabular::TOGGLE_LINE_LEFT:
1696                 status.setOnOff(tabular.leftLine(actcell, flag));
1697                 break;
1698
1699         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1700                 flag = false;
1701         case LyXTabular::TOGGLE_LINE_RIGHT:
1702                 status.setOnOff(tabular.rightLine(actcell, flag));
1703                 break;
1704
1705         case LyXTabular::M_ALIGN_LEFT:
1706                 flag = false;
1707         case LyXTabular::ALIGN_LEFT:
1708                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
1709                 break;
1710
1711         case LyXTabular::M_ALIGN_RIGHT:
1712                 flag = false;
1713         case LyXTabular::ALIGN_RIGHT:
1714                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
1715                 break;
1716
1717         case LyXTabular::M_ALIGN_CENTER:
1718                 flag = false;
1719         case LyXTabular::ALIGN_CENTER:
1720                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
1721                 break;
1722
1723         case LyXTabular::ALIGN_BLOCK:
1724                 status.disabled(tabular.getPWidth(actcell).zero());
1725                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
1726                 break;
1727
1728         case LyXTabular::M_VALIGN_TOP:
1729                 flag = false;
1730         case LyXTabular::VALIGN_TOP:
1731                 status.setOnOff(
1732                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
1733                 break;
1734
1735         case LyXTabular::M_VALIGN_BOTTOM:
1736                 flag = false;
1737         case LyXTabular::VALIGN_BOTTOM:
1738                 status.setOnOff(
1739                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
1740                 break;
1741
1742         case LyXTabular::M_VALIGN_MIDDLE:
1743                 flag = false;
1744         case LyXTabular::VALIGN_MIDDLE:
1745                 status.setOnOff(
1746                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_MIDDLE);
1747                 break;
1748
1749         case LyXTabular::SET_LONGTABULAR:
1750                 status.setOnOff(tabular.isLongTabular());
1751                 break;
1752
1753         case LyXTabular::UNSET_LONGTABULAR:
1754                 status.setOnOff(!tabular.isLongTabular());
1755                 break;
1756
1757         case LyXTabular::SET_ROTATE_TABULAR:
1758                 status.setOnOff(tabular.getRotateTabular());
1759                 break;
1760
1761         case LyXTabular::UNSET_ROTATE_TABULAR:
1762                 status.setOnOff(!tabular.getRotateTabular());
1763                 break;
1764
1765         case LyXTabular::SET_ROTATE_CELL:
1766                 status.setOnOff(tabular.getRotateCell(actcell));
1767                 break;
1768
1769         case LyXTabular::UNSET_ROTATE_CELL:
1770                 status.setOnOff(!tabular.getRotateCell(actcell));
1771                 break;
1772
1773         case LyXTabular::SET_USEBOX:
1774                 status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
1775                 break;
1776
1777         case LyXTabular::SET_LTFIRSTHEAD:
1778                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1779                 break;
1780
1781         case LyXTabular::SET_LTHEAD:
1782                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1783                 break;
1784
1785         case LyXTabular::SET_LTFOOT:
1786                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1787                 break;
1788
1789         case LyXTabular::SET_LTLASTFOOT:
1790                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1791                 break;
1792
1793         case LyXTabular::SET_LTNEWPAGE:
1794                 status.setOnOff(tabular.getLTNewPage(sel_row_start));
1795                 break;
1796
1797         default:
1798                 status.clear();
1799                 status.disabled(true);
1800                 break;
1801         }
1802         return status;
1803 }
1804
1805
1806 void InsetTabular::getLabelList(Buffer const & buffer,
1807                                 std::vector<string> & list) const
1808 {
1809         tabular.getLabelList(buffer, list);
1810 }
1811
1812
1813 bool InsetTabular::copySelection(BufferView * bv)
1814 {
1815         if (!hasSelection())
1816                 return false;
1817
1818         int sel_col_start = tabular.column_of_cell(sel_cell_start);
1819         int sel_col_end = tabular.column_of_cell(sel_cell_end);
1820         if (sel_col_start > sel_col_end) {
1821                 sel_col_start = sel_col_end;
1822                 sel_col_end = tabular.right_column_of_cell(sel_cell_start);
1823         } else {
1824                 sel_col_end = tabular.right_column_of_cell(sel_cell_end);
1825         }
1826
1827         int sel_row_start = tabular.row_of_cell(sel_cell_start);
1828         int sel_row_end = tabular.row_of_cell(sel_cell_end);
1829         if (sel_row_start > sel_row_end)
1830                 swap(sel_row_start, sel_row_end);
1831
1832         paste_tabular.reset(new LyXTabular(tabular));
1833         paste_tabular->setOwner(this);
1834
1835         for (int i = 0; i < sel_row_start; ++i)
1836                 paste_tabular->deleteRow(0);
1837
1838         int const rows = sel_row_end - sel_row_start + 1;
1839         while (paste_tabular->rows() > rows)
1840                 paste_tabular->deleteRow(rows);
1841
1842         paste_tabular->setTopLine(0, true, true);
1843         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1844                                      true, true);
1845
1846         for (int i = 0; i < sel_col_start; ++i)
1847                 paste_tabular->deleteColumn(0);
1848
1849         int const columns = sel_col_end - sel_col_start + 1;
1850         while (paste_tabular->columns() > columns)
1851                 paste_tabular->deleteColumn(columns);
1852
1853         paste_tabular->setLeftLine(0, true, true);
1854         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1855                                     true, true);
1856
1857         ostringstream os;
1858         OutputParams const runparams;
1859         paste_tabular->plaintext(*bv->buffer(), os, runparams,
1860                                  ownerPar(*bv->buffer(), this).params().depth(), true, '\t');
1861         bv->stuffClipboard(os.str());
1862         return true;
1863 }
1864
1865
1866 bool InsetTabular::pasteSelection(BufferView *)
1867 {
1868         if (!paste_tabular)
1869                 return false;
1870
1871         for (int r1 = 0, r2 = actrow;
1872              r1 < paste_tabular->rows() && r2 < tabular.rows();
1873              ++r1, ++r2) {
1874                 for (int c1 = 0, c2 = actcol;
1875                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1876                     ++c1, ++c2) {
1877                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1878                             tabular.isPartOfMultiColumn(r2, c2))
1879                                 continue;
1880                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1881                                 --c2;
1882                                 continue;
1883                         }
1884                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1885                                 --c1;
1886                                 continue;
1887                         }
1888                         InsetText & inset = tabular.getCellInset(r2, c2);
1889                         inset = paste_tabular->getCellInset(r1, c1);
1890                         inset.setOwner(this);
1891                         inset.markNew();
1892                 }
1893         }
1894         return true;
1895 }
1896
1897
1898 bool InsetTabular::cutSelection(BufferParams const & bp)
1899 {
1900         if (!hasSelection())
1901                 return false;
1902
1903         int sel_col_start = tabular.column_of_cell(sel_cell_start);
1904         int sel_col_end = tabular.column_of_cell(sel_cell_end);
1905         if (sel_col_start > sel_col_end) {
1906                 sel_col_start = sel_col_end;
1907                 sel_col_end = tabular.right_column_of_cell(sel_cell_start);
1908         } else {
1909                 sel_col_end = tabular.right_column_of_cell(sel_cell_end);
1910         }
1911
1912         int sel_row_start = tabular.row_of_cell(sel_cell_start);
1913         int sel_row_end = tabular.row_of_cell(sel_cell_end);
1914
1915         if (sel_row_start > sel_row_end)
1916                 swap(sel_row_start, sel_row_end);
1917
1918         if (sel_cell_start > sel_cell_end)
1919                 swap(sel_cell_start, sel_cell_end);
1920
1921         for (int i = sel_row_start; i <= sel_row_end; ++i)
1922                 for (int j = sel_col_start; j <= sel_col_end; ++j)
1923                         tabular.getCellInset(tabular.getCellNumber(i, j))
1924                                 .clear(bp.tracking_changes);
1925         return true;
1926 }
1927
1928
1929 bool InsetTabular::isRightToLeft(BufferView * bv)
1930 {
1931         return bv->getParentLanguage(this)->RightToLeft();
1932 }
1933
1934
1935 int InsetTabular::scroll(bool recursive) const
1936 {
1937         int sx = UpdatableInset::scroll(false);
1938
1939         if (recursive && the_locking_inset)
1940                 sx += the_locking_inset->scroll(recursive);
1941
1942         return sx;
1943 }
1944
1945
1946 void InsetTabular::getSelection(int & srow, int & erow,
1947                                 int & scol, int & ecol) const
1948 {
1949         int const start = hasSelection() ? sel_cell_start : actcell;
1950         int const end = hasSelection() ? sel_cell_end : actcell;
1951
1952         srow = tabular.row_of_cell(start);
1953         erow = tabular.row_of_cell(end);
1954         if (srow > erow)
1955                 swap(srow, erow);
1956
1957         scol = tabular.column_of_cell(start);
1958         ecol = tabular.column_of_cell(end);
1959         if (scol > ecol)
1960                 swap(scol, ecol);
1961         else
1962                 ecol = tabular.right_column_of_cell(end);
1963 }
1964
1965
1966 int InsetTabular::numParagraphs() const
1967 {
1968         return tabular.getNumberOfCells();
1969 }
1970
1971
1972 LyXText * InsetTabular::getText(int i) const
1973 {
1974         return i < tabular.getNumberOfCells()
1975                 ? tabular.getCellInset(i).getText(0)
1976                 : 0;
1977 }
1978
1979
1980 void InsetTabular::markErased()
1981 {
1982         for (int cell = 0; cell < tabular.getNumberOfCells(); ++cell)
1983                 tabular.getCellInset(cell).markErased();
1984 }
1985
1986
1987 bool InsetTabular::insetAllowed(InsetOld::Code) const
1988 {
1989         return false;
1990 }
1991
1992
1993 bool InsetTabular::forceDefaultParagraphs(InsetOld const * in) const
1994 {
1995         const int cell = tabular.getCellFromInset(in);
1996
1997         if (cell != -1)
1998                 return tabular.getPWidth(cell).zero();
1999
2000         // this is a workaround for a crash (New, Insert->Tabular,
2001         // Insert->FootNote)
2002         if (!owner())
2003                 return false;
2004
2005         // well we didn't obviously find it so maybe our owner knows more
2006         BOOST_ASSERT(owner());
2007         return owner()->forceDefaultParagraphs(in);
2008 }
2009
2010
2011 bool InsetTabular::insertAsciiString(BufferView * bv, string const & buf,
2012                                      bool usePaste)
2013 {
2014         if (buf.length() <= 0)
2015                 return true;
2016
2017         int cols = 1;
2018         int rows = 1;
2019         int maxCols = 1;
2020         string::size_type len = buf.length();
2021         string::size_type p = 0;
2022
2023         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
2024                 switch (buf[p]) {
2025                 case '\t':
2026                         ++cols;
2027                         break;
2028                 case '\n':
2029                         if (p + 1 < len)
2030                                 ++rows;
2031                         maxCols = max(cols, maxCols);
2032                         cols = 1;
2033                         break;
2034                 }
2035                 ++p;
2036         }
2037         maxCols = max(cols, maxCols);
2038         LyXTabular * loctab;
2039         int cell = 0;
2040         int ocol = 0;
2041         int row = 0;
2042         if (usePaste) {
2043                 paste_tabular.reset(
2044                         new LyXTabular(bv->buffer()->params(), rows, maxCols)
2045                         );
2046
2047                 paste_tabular->setOwner(this);
2048                 loctab = paste_tabular.get();
2049                 cols = 0;
2050         } else {
2051                 loctab = &tabular;
2052                 cell = actcell;
2053                 ocol = actcol;
2054                 row = actrow;
2055         }
2056
2057         string::size_type op = 0;
2058         int cells = loctab->getNumberOfCells();
2059         p = 0;
2060         cols = ocol;
2061         rows = loctab->rows();
2062         int const columns = loctab->columns();
2063
2064         while (cell < cells && p < len && row < rows &&
2065                (p = buf.find_first_of("\t\n", p)) != string::npos)
2066         {
2067                 if (p >= len)
2068                         break;
2069                 switch (buf[p]) {
2070                 case '\t':
2071                         // we can only set this if we are not too far right
2072                         if (cols < columns) {
2073                                 InsetText & inset = loctab->getCellInset(cell);
2074                                 LyXFont const font = inset.text_.
2075                                         getFont(inset.paragraphs().begin(), 0);
2076                                 inset.setText(buf.substr(op, p - op), font);
2077                                 ++cols;
2078                                 ++cell;
2079                         }
2080                         break;
2081                 case '\n':
2082                         // we can only set this if we are not too far right
2083                         if (cols < columns) {
2084                                 InsetText & inset = tabular.getCellInset(cell);
2085                                 LyXFont const font = inset.text_.
2086                                         getFont(inset.paragraphs().begin(), 0);
2087                                 inset.setText(buf.substr(op, p - op), font);
2088                         }
2089                         cols = ocol;
2090                         ++row;
2091                         if (row < rows)
2092                                 cell = loctab->getCellNumber(row, cols);
2093                         break;
2094                 }
2095                 ++p;
2096                 op = p;
2097         }
2098         // check for the last cell if there is no trailing '\n'
2099         if (cell < cells && op < len) {
2100                 InsetText & inset = loctab->getCellInset(cell);
2101                 LyXFont const font = inset.text_.getFont(inset.paragraphs().begin(), 0);
2102                 inset.setText(buf.substr(op, len - op), font);
2103         }
2104
2105         return true;
2106 }
2107
2108
2109 void InsetTabular::addPreview(PreviewLoader & loader) const
2110 {
2111         int const rows = tabular.rows();
2112         int const columns = tabular.columns();
2113         for (int i = 0; i < rows; ++i) {
2114                 for (int j = 0; j < columns; ++j)
2115                         tabular.getCellInset(i, j).addPreview(loader);
2116         }
2117 }
2118
2119
2120 string const InsetTabularMailer::name_("tabular");
2121
2122 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
2123         : inset_(const_cast<InsetTabular &>(inset))
2124 {}
2125
2126
2127 string const InsetTabularMailer::inset2string(Buffer const &) const
2128 {
2129         return params2string(inset_);
2130 }
2131
2132
2133 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
2134 {
2135         istringstream data(in);
2136         LyXLex lex(0,0);
2137         lex.setStream(data);
2138
2139 #warning CHECK verify that this is a sane value to return.
2140         if (in.empty())
2141                 return -1;
2142
2143         if (lex.isOK()) {
2144                 lex.next();
2145                 string const token = lex.getString();
2146                 if (token != name_)
2147                         return -1;
2148         }
2149
2150         int cell = -1;
2151         if (lex.isOK()) {
2152                 lex.next();
2153                 string const token = lex.getString();
2154                 if (token != "\\active_cell")
2155                         return -1;
2156                 lex.next();
2157                 cell = lex.getInteger();
2158         }
2159
2160         // This is part of the inset proper that is usually swallowed
2161         // by Buffer::readInset
2162         if (lex.isOK()) {
2163                 lex.next();
2164                 string const token = lex.getString();
2165                 if (token != "Tabular")
2166                         return -1;
2167         }
2168
2169         if (!lex.isOK())
2170                 return -1;
2171
2172         Buffer const & buffer = inset.buffer();
2173         inset.read(buffer, lex);
2174
2175         // We can't set the active cell, but we can tell the frontend
2176         // what it is.
2177         return cell;
2178 }
2179
2180
2181 string const InsetTabularMailer::params2string(InsetTabular const & inset)
2182 {
2183         ostringstream data;
2184         data << name_ << " \\active_cell " << inset.getActCell() << '\n';
2185         inset.write(inset.buffer(), data);
2186         data << "\\end_inset\n";
2187         return data.str();
2188 }