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 int InsetTabular::insetInInsetY() const
 392 {
 393         if (the_locking_inset)
 394                 return cursory_ + the_locking_inset->insetInInsetY();
 395         return 0;
 396 }
 397
 398
 399 bool InsetTabular::insertInset(BufferView * bv, InsetOld * inset)
 400 {
 401         return the_locking_inset && the_locking_inset->insertInset(bv, inset);
 402 }
 403
 404
 405 void InsetTabular::lfunMousePress(FuncRequest const & cmd)
 406 {
 407         if (hasSelection() && cmd.button() == mouse_button::button3)
 408                 return;
 409
 410         if (hasSelection())
 411                 clearSelection();
 412
 413         BufferView * bv = cmd.view();
 414
 415         the_locking_inset = 0;
 416         setPos(bv, cmd.x, cmd.y);
 417         clearSelection();
 418         the_locking_inset = 0;
 419
 420         if (cmd.button() == mouse_button::button2)
 421                 dispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
 422 }
 423
 424
 425 void InsetTabular::lfunMouseRelease(FuncRequest const & cmd)
 426 {
 427         if (cmd.button() == mouse_button::button3)
 428                 InsetTabularMailer(*this).showDialog(cmd.view());
 429 }
 430
 431
 432 void InsetTabular::lfunMouseMotion(FuncRequest const & cmd)
 433 {
 434         BufferView * bv = cmd.view();
 435         int const old_cell = actcell;
 436
 437         setPos(bv, cmd.x, cmd.y);
 438         if (!hasSelection())
 439                 setSelection(actcell, actcell);
 440         else if (old_cell != actcell)
 441                 setSelection(sel_cell_start, actcell);
 442 }
 443
 444
 445 void InsetTabular::edit(BufferView * bv, bool left)
 446 {
 447         lyxerr << "InsetTabular::edit: " << this
 448                 << " first text: " << tabular.cell_info[0][0].inset.getText(0)
 449                 << " first cell: " << &tabular.cell_info[0][0].inset << endl;
 450
 451         finishUndo();
 452         the_locking_inset = 0;
 453
 454         if (left) {
 455                 if (isRightToLeft(bv))
 456                         actcell = tabular.getLastCellInRow(0);
 457                 else
 458                         actcell = 0;
 459         } else {
 460                 if (isRightToLeft(bv))
 461                         actcell = tabular.getFirstCellInRow(tabular.rows()-1);
 462                 else
 463                         actcell = tabular.getNumberOfCells() - 1;
 464         }
 465         clearSelection();
 466         resetPos(bv);
 467         bv->fitCursor();
 468         bv->cursor().push(this);
 469 }
 470
 471
 472 void InsetTabular::edit(BufferView * bv, int x, int y)
 473 {
 474         lyxerr << "InsetTabular::edit: " << this << " first cell "
 475                 << &tabular.cell_info[0][0].inset << endl;
 476
 477         finishUndo();
 478         the_locking_inset = 0;
 479         setPos(bv, x, y);
 480         clearSelection();
 481         finishUndo();
 482         int xx = cursorx_ - xo_ + tabular.getBeginningOfTextInCell(actcell);
 483         bv->cursor().push(this);
 484         if (x > xx)
 485                 activateCellInset(bv, x - xx, y - cursory_);
 486 }
 487
 488
 489 DispatchResult
 490 InsetTabular::priv_dispatch(FuncRequest const & cmd, idx_type &, pos_type &)
 491 {
 492         lyxerr << "InsetTabular::dispatch: " << cmd << endl;
 493         // We need to save the value of the_locking_inset as the call to
 494         // the_locking_inset->localDispatch might unlock it.
 495         DispatchResult result(true, true);
 496         BufferView * bv  = cmd.view();
 497         bool hs = hasSelection();
 498
 499         switch (cmd.action) {
 500
 501         case LFUN_MOUSE_PRESS:
 502                 lfunMousePress(cmd);
 503                 return DispatchResult(true, true);
 504
 505         case LFUN_MOUSE_MOTION:
 506                 lfunMouseMotion(cmd);
 507                 return DispatchResult(true, true);
 508
 509         case LFUN_MOUSE_RELEASE:
 510                 lfunMouseRelease(cmd);
 511                 return DispatchResult(true, true);
 512
 513         case LFUN_CELL_BACKWARD:
 514         case LFUN_CELL_FORWARD:
 515                 if (cmd.action == LFUN_CELL_FORWARD)
 516                         moveNextCell(bv, the_locking_inset != 0);
 517                 else
 518                         movePrevCell(bv, the_locking_inset != 0);
 519                 clearSelection();
 520                 if (!the_locking_inset)
 521                         return DispatchResult(true);
 522                 return result;
 523
 524         case LFUN_SCROLL_INSET:
 525                 if (!cmd.argument.empty()) {
 526                         if (cmd.argument.find('.') != cmd.argument.npos)
 527                                 scroll(cmd.view(), static_cast<float>(strToDbl(cmd.argument)));
 528                         else
 529                                 scroll(cmd.view(), strToInt(cmd.argument));
 530                         cmd.view()->update();
 531                         return DispatchResult(true, true);
 532                 }
 533
 534         case LFUN_RIGHTSEL: {
 535                 int const start = hasSelection() ? sel_cell_start : actcell;
 536                 if (tabular.isLastCellInRow(actcell)) {
 537                         setSelection(start, actcell);
 538                         break;
 539                 }
 540
 541                 int end = actcell;
 542                 // if we are starting a selection, only select
 543                 // the current cell at the beginning
 544                 if (hasSelection()) {
 545                         moveRight(bv, false);
 546                         end = actcell;
 547                 }
 548                 setSelection(start, end);
 549                 break;
 550         }
 551
 552         case LFUN_RIGHT:
 553                 result = moveRight(bv, true);
 554                 clearSelection();
 555                 break;
 556
 557         case LFUN_LEFTSEL: {
 558                 int const start = hasSelection() ? sel_cell_start : actcell;
 559                 if (tabular.isFirstCellInRow(actcell)) {
 560                         setSelection(start, actcell);
 561                         break;
 562                 }
 563
 564                 int end = actcell;
 565                 // if we are starting a selection, only select
 566                 // the current cell at the beginning
 567                 if (hasSelection()) {
 568                         moveLeft(bv, false);
 569                         end = actcell;
 570                 }
 571                 setSelection(start, end);
 572                 break;
 573         }
 574
 575         case LFUN_LEFT:
 576                 result = moveLeft(bv, true);
 577                 clearSelection();
 578                 break;
 579
 580         case LFUN_DOWNSEL: {
 581                 int const start = hasSelection() ? sel_cell_start : actcell;
 582                 int const ocell = actcell;
 583                 // if we are starting a selection, only select
 584                 // the current cell at the beginning
 585                 if (hasSelection()) {
 586                         moveDown(bv, false);
 587                         if (ocell == sel_cell_end ||
 588                             tabular.column_of_cell(ocell) > tabular.column_of_cell(actcell))
 589                                 setSelection(start, tabular.getCellBelow(sel_cell_end));
 590                         else
 591                                 setSelection(start, tabular.getLastCellBelow(sel_cell_end));
 592                 } else {
 593                         setSelection(start, start);
 594                 }
 595                 break;
 596         }
 597
 598         case LFUN_DOWN:
 599                 result = moveDown(bv, the_locking_inset != 0);
 600                 clearSelection();
 601                 break;
 602
 603         case LFUN_UPSEL: {
 604                 int const start = hasSelection() ? sel_cell_start : actcell;
 605                 int const ocell = actcell;
 606                 // if we are starting a selection, only select
 607                 // the current cell at the beginning
 608                 if (hasSelection()) {
 609                         moveUp(bv, false);
 610                         if (ocell == sel_cell_end ||
 611                             tabular.column_of_cell(ocell) > tabular.column_of_cell(actcell))
 612                                 setSelection(start, tabular.getCellAbove(sel_cell_end));
 613                         else
 614                                 setSelection(start, tabular.getLastCellAbove(sel_cell_end));
 615                 } else {
 616                         setSelection(start, start);
 617                 }
 618                 break;
 619         }
 620
 621         case LFUN_UP:
 622                 result = moveUp(bv, the_locking_inset != 0);
 623                 clearSelection();
 624                 break;
 625
 626         case LFUN_NEXT: {
 627                 if (hs)
 628                         clearSelection();
 629                 int column = actcol;
 630                 if (bv->top_y() + bv->painter().paperHeight()
 631                     < yo_ + tabular.getHeightOfTabular())
 632                 {
 633                         bv->scrollDocView(bv->top_y() + bv->painter().paperHeight());
 634                         actcell = tabular.getCellBelow(first_visible_cell) + column;
 635                 } else {
 636                         actcell = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
 637                 }
 638                 resetPos(bv);
 639                 break;
 640         }
 641
 642         case LFUN_PRIOR: {
 643                 if (hs)
 644                         clearSelection();
 645                 int column = actcol;
 646                 if (yo_ < 0) {
 647                         bv->scrollDocView(bv->top_y() - bv->painter().paperHeight());
 648                         if (yo_ > 0)
 649                                 actcell = column;
 650                         else
 651                                 actcell = tabular.getCellBelow(first_visible_cell) + column;
 652                 } else {
 653                         actcell = column;
 654                 }
 655                 resetPos(bv);
 656                 break;
 657         }
 658
 659         // none of these make sense for insettabular,
 660         // but we must catch them to prevent any
 661         // selection from being confused
 662         case LFUN_PRIORSEL:
 663         case LFUN_NEXTSEL:
 664         case LFUN_WORDLEFT:
 665         case LFUN_WORDLEFTSEL:
 666         case LFUN_WORDRIGHT:
 667         case LFUN_WORDRIGHTSEL:
 668         case LFUN_WORDSEL:
 669         case LFUN_DOWN_PARAGRAPH:
 670         case LFUN_DOWN_PARAGRAPHSEL:
 671         case LFUN_UP_PARAGRAPH:
 672         case LFUN_UP_PARAGRAPHSEL:
 673         case LFUN_BACKSPACE:
 674         case LFUN_HOME:
 675         case LFUN_HOMESEL:
 676         case LFUN_END:
 677         case LFUN_ENDSEL:
 678         case LFUN_BEGINNINGBUF:
 679         case LFUN_BEGINNINGBUFSEL:
 680         case LFUN_ENDBUF:
 681         case LFUN_ENDBUFSEL:
 682                 break;
 683
 684         case LFUN_LAYOUT_TABULAR:
 685                 InsetTabularMailer(*this).showDialog(bv);
 686                 break;
 687
 688         case LFUN_INSET_DIALOG_UPDATE:
 689                 InsetTabularMailer(*this).updateDialog(bv);
 690                 break;
 691
 692         case LFUN_TABULAR_FEATURE:
 693                 if (!tabularFeatures(bv, cmd.argument))
 694                         result = DispatchResult(false);
 695                 break;
 696
 697         // insert file functions
 698         case LFUN_FILE_INSERT_ASCII_PARA:
 699         case LFUN_FILE_INSERT_ASCII: {
 700                 string tmpstr = getContentsOfAsciiFile(bv, cmd.argument, false);
 701                 if (!tmpstr.empty() && !insertAsciiString(bv, tmpstr, false))
 702                         result = DispatchResult(false);
 703                 break;
 704         }
 705
 706         case LFUN_LANGUAGE:
 707         case LFUN_EMPH:
 708         case LFUN_BOLD:
 709         case LFUN_NOUN:
 710         case LFUN_CODE:
 711         case LFUN_SANS:
 712         case LFUN_ROMAN:
 713         case LFUN_DEFAULT:
 714         case LFUN_UNDERLINE:
 715         case LFUN_FONT_SIZE:
 716                 lyxerr << "font changes not re-implemented for tables after LOCK" << endl;
 717                 break;
 718
 719         case LFUN_FINISHED_LEFT:
 720                 lyxerr << "swallow LFUN_FINISHED_LEFT, act: " << actcell << endl;
 721                 if (!movePrevCell(bv, false))
 722                         result = DispatchResult(FINISHED);
 723                 break;
 724
 725         case LFUN_FINISHED_RIGHT:
 726                 lyxerr << "swallow LFUN_FINISHED_RIGHT, act: " << actcell << endl;
 727                 if (!moveNextCell(bv, false))
 728                         result = DispatchResult(FINISHED_RIGHT);
 729                 break;
 730
 731         case LFUN_FINISHED_UP:
 732                 lyxerr << "swallow LFUN_FINISHED_UP, act: " << actcell << endl;
 733                 result = moveUp(bv, true);
 734                 break;
 735
 736         case LFUN_FINISHED_DOWN:
 737                 lyxerr << "swallow LFUN_FINISHED_DOWN, act: " << actcell << endl;
 738                 result = moveDown(bv, true);
 739                 break;
 740
 741         case LFUN_CUT:
 742                 if (copySelection(bv)) {
 743                         recordUndo(bv, Undo::DELETE);
 744                         cutSelection(bv->buffer()->params());
 745                 }
 746                 break;
 747
 748         case LFUN_DELETE:
 749                 recordUndo(bv, Undo::DELETE);
 750                 cutSelection(bv->buffer()->params());
 751                 break;
 752
 753         case LFUN_COPY:
 754                 if (!hasSelection())
 755                         break;
 756                 finishUndo();
 757                 copySelection(bv);
 758                 break;
 759
 760         case LFUN_PASTESELECTION: {
 761                 string const clip = bv->getClipboard();
 762                 if (clip.empty())
 763                         break;
 764 #if 0
 765                 if (clip.find('\t') != string::npos) {
 766                         int cols = 1;
 767                         int rows = 1;
 768                         int maxCols = 1;
 769                         string::size_type len = clip.length();
 770                         string::size_type p = 0;
 771
 772                         while (p < len &&
 773                               ((p = clip.find_first_of("\t\n", p)) != string::npos)) {
 774                                 switch (clip[p]) {
 775                                 case '\t':
 776                                         ++cols;
 777                                         break;
 778                                 case '\n':
 779                                         if ((p+1) < len)
 780                                                 ++rows;
 781                                         maxCols = max(cols, maxCols);
 782                                         cols = 1;
 783                                         break;
 784                                 }
 785                                 ++p;
 786                         }
 787                         maxCols = max(cols, maxCols);
 788
 789                         paste_tabular.reset(
 790                                 new LyXTabular(bv->buffer()->params(),
 791                                                this, rows, maxCols)
 792                                 );
 793
 794                         string::size_type op = 0;
 795                         int cell = 0;
 796                         int cells = paste_tabular->getNumberOfCells();
 797                         p = 0;
 798                         cols = 0;
 799                         while (cell < cells && p < len &&
 800                               (p = clip.find_first_of("\t\n", p)) != string::npos) {
 801                                 if (p >= len)
 802                                         break;
 803                                 switch (clip[p]) {
 804                                 case '\t':
 805                                         paste_tabular->getCellInset(cell)->setText(clip.substr(op, p-op));
 806                                         ++cols;
 807                                         ++cell;
 808                                         break;
 809                                 case '\n':
 810                                         paste_tabular->getCellInset(cell)->setText(clip.substr(op, p-op));
 811                                         while (cols++ < maxCols)
 812                                                 ++cell;
 813                                         cols = 0;
 814                                         break;
 815                                 }
 816                                 ++p;
 817                                 op = p;
 818                         }
 819                         // check for the last cell if there is no trailing '\n'
 820                         if (cell < cells && op < len)
 821                                 paste_tabular->getCellInset(cell)->setText(clip.substr(op, len-op));
 822                 } else
 823 #else
 824                 if (!insertAsciiString(bv, clip, true))
 825 #endif
 826                 {
 827                         // so that the clipboard is used and it goes on
 828                         // to default
 829                         // and executes LFUN_PASTESELECTION in insettext!
 830                         paste_tabular.reset();
 831                 }
 832                 // fall through
 833         }
 834
 835         case LFUN_PASTE:
 836                 if (hasPasteBuffer()) {
 837                         recordUndo(bv, Undo::INSERT);
 838                         pasteSelection(bv);
 839                         break;
 840                 }
 841                 // fall through
 842
 843         // ATTENTION: the function above has to be PASTE and PASTESELECTION!!!
 844
 845         default:
 846                 // handle font changing stuff on selection before we lock the inset
 847                 // in the default part!
 848                 result = DispatchResult(false);
 849                 // we try to activate the actual inset and put this event down to
 850                 // the insets dispatch function.
 851                 if (!the_locking_inset && activateCellInset(bv)) {
 852                         result = the_locking_inset->dispatch(cmd);
 853                         if (!result.dispatched()) {
 854                                 // we need to update if this was requested before
 855                                 result = DispatchResult(false);
 856                                 break;
 857                         }
 858                         if (hs)
 859                                 clearSelection();
 860                 }
 861                 break;
 862         }
 863
 864         updateLocal(bv);
 865         InsetTabularMailer(*this).updateDialog(bv);
 866         return result;
 867 }
 868
 869
 870 int InsetTabular::latex(Buffer const & buf, ostream & os,
 871                         OutputParams const & runparams) const
 872 {
 873         return tabular.latex(buf, os, runparams);
 874 }
 875
 876
 877 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
 878                         OutputParams const & runparams) const
 879 {
 880         int dp = runparams.linelen ? ownerPar(buf, this).params().depth() : 0;
 881         return tabular.plaintext(buf, os, runparams, dp, false, 0);
 882 }
 883
 884
 885 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
 886                            OutputParams const & runparams) const
 887 {
 888         return tabular.linuxdoc(buf,os, runparams);
 889 }
 890
 891
 892 int InsetTabular::docbook(Buffer const & buf, ostream & os,
 893                           OutputParams const & runparams) const
 894 {
 895         int ret = 0;
 896         InsetOld * master;
 897
 898         // if the table is inside a float it doesn't need the informaltable
 899         // wrapper. Search for it.
 900         for (master = owner();
 901              master && master->lyxCode() != InsetOld::FLOAT_CODE;
 902              master = master->owner());
 903
 904         if (!master) {
 905                 os << "<informaltable>";
 906                 if (runparams.mixed_content)
 907                         os << endl;
 908                 ++ret;
 909         }
 910         ret += tabular.docbook(buf, os, runparams);
 911         if (!master) {
 912                 os << "</informaltable>";
 913                 if (runparams.mixed_content)
 914                         os << endl;
 915                 ++ret;
 916         }
 917         return ret;
 918 }
 919
 920
 921 void InsetTabular::validate(LaTeXFeatures & features) const
 922 {
 923         tabular.validate(features);
 924 }
 925
 926
 927 void InsetTabular::calculate_dimensions_of_cells(MetricsInfo & mi) const
 928 {
 929 #if 1
 930         // if we have a locking_inset we should have to check only this cell for
 931         // change so I'll try this to have a boost, but who knows ;) (Jug?)
 932         // This is _really_ important (André)
 933         if (the_locking_inset == &tabular.getCellInset(actcell)) {
 934                 int maxAsc = 0;
 935                 int maxDesc = 0;
 936                 for (int j = 0; j < tabular.columns(); ++j) {
 937                         Dimension dim;
 938                         MetricsInfo m = mi;
 939                         m.base.textwidth =
 940                                 tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
 941                         tabular.getCellInset(actrow, j).metrics(m, dim);
 942                         maxAsc  = max(dim.asc, maxAsc);
 943                         maxDesc = max(dim.des, maxDesc);
 944                 }
 945                 tabular.setWidthOfCell(actcell, the_locking_inset->width());
 946                 tabular.setAscentOfRow(actrow, maxAsc + ADD_TO_HEIGHT);
 947                 tabular.setDescentOfRow(actrow, maxDesc + ADD_TO_HEIGHT);
 948                 return;
 949         }
 950 #endif
 951
 952         int cell = -1;
 953         for (int i = 0; i < tabular.rows(); ++i) {
 954                 int maxAsc = 0;
 955                 int maxDesc = 0;
 956                 for (int j = 0; j < tabular.columns(); ++j) {
 957                         if (tabular.isPartOfMultiColumn(i, j))
 958                                 continue;
 959                         ++cell;
 960                         Dimension dim;
 961                         MetricsInfo m = mi;
 962                         m.base.textwidth =
 963                                 tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
 964                         tabular.getCellInset(cell).metrics(m, dim);
 965                         maxAsc  = max(maxAsc, dim.asc);
 966                         maxDesc = max(maxDesc, dim.des);
 967                         tabular.setWidthOfCell(cell, dim.wid);
 968                 }
 969                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
 970                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
 971         }
 972 }
 973
 974
 975 void InsetTabular::getCursorPos(BufferView *, int & x, int & y) const
 976 {
 977         x = TEXT_TO_INSET_OFFSET + cursorx_ - xo_;
 978         y = TEXT_TO_INSET_OFFSET + cursory_;
 979 }
 980
 981
 982 void InsetTabular::setPos(BufferView * bv, int x, int y) const
 983 {
 984         cursory_ = 0;
 985         actcell = 0;
 986         actrow = 0;
 987         actcol = 0;
 988         int ly = tabular.getDescentOfRow(actrow);
 989
 990         // first search the right row
 991         while (ly < y && actrow + 1 < tabular.rows()) {
 992                 cursory_ += tabular.getDescentOfRow(actrow) +
 993                                  tabular.getAscentOfRow(actrow + 1) +
 994                                  tabular.getAdditionalHeight(actrow + 1);
 995                 ++actrow;
 996                 ly = cursory_ + tabular.getDescentOfRow(actrow);
 997         }
 998         actcell = tabular.getCellNumber(actrow, actcol);
 999
1000         // now search the right column
1001         int lx = tabular.getWidthOfColumn(actcell) -
1002                 tabular.getAdditionalWidth(actcell);
1003
1004         for (; !tabular.isLastCellInRow(actcell) && lx < x; ++actcell)
1005                 lx += tabular.getWidthOfColumn(actcell + 1)
1006                         + tabular.getAdditionalWidth(actcell);
1007
1008         cursorx_ = lx - tabular.getWidthOfColumn(actcell) + xo_ + 2;
1009         resetPos(bv);
1010 }
1011
1012
1013 int InsetTabular::getCellXPos(int cell) const
1014 {
1015         int c = cell;
1016
1017         for (; !tabular.isFirstCellInRow(c); --c)
1018                 ;
1019         int lx = tabular.getWidthOfColumn(cell);
1020         for (; c < cell; ++c)
1021                 lx += tabular.getWidthOfColumn(c);
1022
1023         return lx - tabular.getWidthOfColumn(cell) + xo_;
1024 }
1025
1026
1027 void InsetTabular::resetPos(BufferView * bv) const
1028 {
1029 #ifdef WITH_WARNINGS
1030 #warning This should be fixed in the right manner (20011128 Jug)
1031 #endif
1032         // fast hack to fix infinite repaintings!
1033         if (in_reset_pos > 0)
1034                 return;
1035
1036         int cell = 0;
1037         actcol = tabular.column_of_cell(actcell);
1038         actrow = 0;
1039         cursory_ = 0;
1040         for (; cell < actcell && !tabular.isLastRow(cell); ++cell) {
1041                 if (tabular.isLastCellInRow(cell)) {
1042                         cursory_ += tabular.getDescentOfRow(actrow) +
1043                                          tabular.getAscentOfRow(actrow + 1) +
1044                                          tabular.getAdditionalHeight(actrow + 1);
1045                         ++actrow;
1046                 }
1047         }
1048
1049         // we need this only from here on!!!
1050         ++in_reset_pos;
1051         int const offset = ADD_TO_TABULAR_WIDTH + 2;
1052         int new_x = getCellXPos(actcell) + offset;
1053         int old_x = cursorx_;
1054         cursorx_ = new_x;
1055 //    cursor.x(getCellXPos(actcell) + offset);
1056         if (actcol < tabular.columns() - 1 && scroll(false) &&
1057                 tabular.getWidthOfTabular() < bv->workWidth()-20)
1058         {
1059                 scroll(bv, 0.0F);
1060                 updateLocal(bv);
1061         } else if (the_locking_inset &&
1062                  tabular.getWidthOfColumn(actcell) > bv->workWidth() - 20)
1063         {
1064                 int xx = cursorx_ - offset;
1065                 if (xx > bv->workWidth()-20) {
1066                         scroll(bv, - xx + bv->workWidth() - 60);
1067                         updateLocal(bv);
1068                 } else if (xx < 20) {
1069                         if (xx < 0)
1070                                 xx = -xx + 60;
1071                         else
1072                                 xx = 60;
1073                         scroll(bv, xx);
1074                         updateLocal(bv);
1075                 }
1076         } else if (cursorx_ - offset > 20 &&
1077                    cursorx_ - offset + tabular.getWidthOfColumn(actcell)
1078                    > bv->workWidth() - 20) {
1079                 scroll(bv, - tabular.getWidthOfColumn(actcell) - 20);
1080                 updateLocal(bv);
1081         } else if (cursorx_ - offset < 20) {
1082                 scroll(bv, 20 - cursorx_ + offset);
1083                 updateLocal(bv);
1084         } else if (scroll() && xo_ > 20 &&
1085                    xo_ + tabular.getWidthOfTabular() > bv->workWidth() - 20) {
1086                 scroll(bv, old_x - cursorx_);
1087                 updateLocal(bv);
1088         }
1089         InsetTabularMailer(*this).updateDialog(bv);
1090         in_reset_pos = 0;
1091 }
1092
1093
1094 DispatchResult InsetTabular::moveRight(BufferView * bv, bool lock)
1095 {
1096         if (lock) {
1097                 if (activateCellInset(bv))
1098                         return DispatchResult(true, true);
1099         } else {
1100                 bool moved = isRightToLeft(bv)
1101                         ? movePrevCell(bv) : moveNextCell(bv);
1102                 if (!moved)
1103                         return DispatchResult(false, FINISHED_RIGHT);
1104                 if (lock && activateCellInset(bv))
1105                         return DispatchResult(true, true);
1106         }
1107         resetPos(bv);
1108         return DispatchResult(true);
1109 }
1110
1111
1112 DispatchResult InsetTabular::moveLeft(BufferView * bv, bool lock)
1113 {
1114         bool moved = isRightToLeft(bv) ? moveNextCell(bv) : movePrevCell(bv);
1115         if (!moved)
1116                 return DispatchResult(false, FINISHED);
1117         // behind the inset
1118         if (lock && activateCellInset(bv, 0, 0, true))
1119                 return DispatchResult(true, true);
1120         resetPos(bv);
1121         return DispatchResult(true);
1122 }
1123
1124
1125 DispatchResult InsetTabular::moveUp(BufferView * bv, bool lock)
1126 {
1127         int const ocell = actcell;
1128         actcell = tabular.getCellAbove(actcell);
1129         if (actcell == ocell) { // we moved out of the inset
1130                 return DispatchResult(false, FINISHED_UP);
1131         }
1132         resetPos(bv);
1133         if (lock)
1134                 activateCellInset(bv, bv->x_target(), 0);
1135         return DispatchResult(true, true);
1136 }
1137
1138
1139 DispatchResult InsetTabular::moveDown(BufferView * bv, bool lock)
1140 {
1141         int const ocell = actcell;
1142         actcell = tabular.getCellBelow(actcell);
1143         if (actcell == ocell) { // we moved out of the inset
1144                 return DispatchResult(false, FINISHED_DOWN);
1145         }
1146         resetPos(bv);
1147         if (lock)
1148                 activateCellInset(bv, bv->x_target(), 0);
1149         return DispatchResult(true, true);
1150 }
1151
1152
1153 bool InsetTabular::moveNextCell(BufferView * bv, bool lock)
1154 {
1155         if (isRightToLeft(bv)) {
1156                 if (tabular.isFirstCellInRow(actcell)) {
1157                         int row = tabular.row_of_cell(actcell);
1158                         if (row == tabular.rows() - 1)
1159                                 return false;
1160                         actcell = tabular.getLastCellInRow(row);
1161                         actcell = tabular.getCellBelow(actcell);
1162                 } else {
1163                         if (!actcell)
1164                                 return false;
1165                         --actcell;
1166                 }
1167         } else {
1168                 if (tabular.isLastCell(actcell))
1169                         return false;
1170                 ++actcell;
1171         }
1172         if (lock) {
1173                 bool rtl = tabular.getCellInset(actcell).paragraphs.begin()->
1174                         isRightToLeftPar(bv->buffer()->params());
1175                 activateCellInset(bv, 0, 0, !rtl);
1176         }
1177         resetPos(bv);
1178         return true;
1179 }
1180
1181
1182 bool InsetTabular::movePrevCell(BufferView * bv, bool lock)
1183 {
1184         lyxerr << "move prevcell 1" << endl;
1185         if (isRightToLeft(bv)) {
1186                 lyxerr << "move prevcell a" << endl;
1187                 if (tabular.isLastCellInRow(actcell)) {
1188                         int row = tabular.row_of_cell(actcell);
1189                         if (row == 0)
1190                                 return false;
1191                         actcell = tabular.getFirstCellInRow(row);
1192                         actcell = tabular.getCellAbove(actcell);
1193                 } else {
1194                         if (tabular.isLastCell(actcell))
1195                                 return false;
1196                         ++actcell;
1197                 }
1198         } else {
1199                 lyxerr << "move prevcell b" << endl;
1200                 if (actcell == 0) // first cell
1201                         return false;
1202                 --actcell;
1203         }
1204         lyxerr << "move prevcell 2" << endl;
1205         if (lock) {
1206                 bool rtl = tabular.getCellInset(actcell).paragraphs.begin()->
1207                         isRightToLeftPar(bv->buffer()->params());
1208                 activateCellInset(bv, 0, 0, !rtl);
1209         }
1210         lyxerr << "move prevcell 3" << endl;
1211         resetPos(bv);
1212         lyxerr << "move prevcell 4" << endl;
1213         return true;
1214 }
1215
1216
1217 void InsetTabular::setFont(BufferView * bv, LyXFont const & font, bool tall,
1218                            bool selectall)
1219 {
1220         if (selectall) {
1221                 setSelection(0, tabular.getNumberOfCells() - 1);
1222         }
1223         if (hasSelection()) {
1224                 recordUndo(bv, Undo::ATOMIC);
1225                 bool const frozen = undo_frozen;
1226                 if (!frozen)
1227                         freezeUndo();
1228                 // apply the fontchange on the whole selection
1229                 int sel_row_start;
1230                 int sel_row_end;
1231                 int sel_col_start;
1232                 int sel_col_end;
1233                 getSelection(sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1234                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1235                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1236                                 tabular.getCellInset(i, j).setFont(bv, font, tall, true);
1237
1238                 if (!frozen)
1239                         unFreezeUndo();
1240                 if (selectall)
1241                         clearSelection();
1242                 updateLocal(bv);
1243         }
1244         if (the_locking_inset)
1245                 the_locking_inset->setFont(bv, font, tall);
1246 }
1247
1248
1249 bool InsetTabular::tabularFeatures(BufferView * bv, string const & what)
1250 {
1251         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1252
1253         int i = 0;
1254         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1255                 string const tmp = tabularFeature[i].feature;
1256
1257                 if (tmp == what.substr(0, tmp.length())) {
1258                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1259                         //tabularFeatures[i].feature.length())) {
1260                         action = tabularFeature[i].action;
1261                         break;
1262                 }
1263         }
1264         if (action == LyXTabular::LAST_ACTION)
1265                 return false;
1266
1267         string const val =
1268                 ltrim(what.substr(tabularFeature[i].feature.length()));
1269         tabularFeatures(bv, action, val);
1270         return true;
1271 }
1272
1273 namespace {
1274
1275 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1276                           string const & special, bool & flag)
1277 {
1278         if (special == "dl_above") {
1279                 ltt.topDL = flag;
1280                 ltt.set = false;
1281         } else if (special == "dl_below") {
1282                 ltt.bottomDL = flag;
1283                 ltt.set = false;
1284         } else if (special == "empty") {
1285                 ltt.empty = flag;
1286                 ltt.set = false;
1287         } else if (flag) {
1288                 ltt.empty = false;
1289                 ltt.set = true;
1290         }
1291 }
1292
1293 } // anon namespace
1294
1295
1296 void InsetTabular::tabularFeatures(BufferView * bv,
1297         LyXTabular::Feature feature, string const & value)
1298 {
1299         int sel_col_start;
1300         int sel_col_end;
1301         int sel_row_start;
1302         int sel_row_end;
1303         bool setLines = false;
1304         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1305         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1306
1307         switch (feature) {
1308
1309         case LyXTabular::M_ALIGN_LEFT:
1310         case LyXTabular::ALIGN_LEFT:
1311                 setAlign = LYX_ALIGN_LEFT;
1312                 break;
1313
1314         case LyXTabular::M_ALIGN_RIGHT:
1315         case LyXTabular::ALIGN_RIGHT:
1316                 setAlign = LYX_ALIGN_RIGHT;
1317                 break;
1318
1319         case LyXTabular::M_ALIGN_CENTER:
1320         case LyXTabular::ALIGN_CENTER:
1321                 setAlign = LYX_ALIGN_CENTER;
1322                 break;
1323
1324         case LyXTabular::ALIGN_BLOCK:
1325                 setAlign = LYX_ALIGN_BLOCK;
1326                 break;
1327
1328         case LyXTabular::M_VALIGN_TOP:
1329         case LyXTabular::VALIGN_TOP:
1330                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1331                 break;
1332
1333         case LyXTabular::M_VALIGN_BOTTOM:
1334         case LyXTabular::VALIGN_BOTTOM:
1335                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1336                 break;
1337
1338         case LyXTabular::M_VALIGN_MIDDLE:
1339         case LyXTabular::VALIGN_MIDDLE:
1340                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1341                 break;
1342
1343         default:
1344                 break;
1345         }
1346
1347         if (hasSelection()) {
1348                 getSelection(sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1349         } else {
1350                 sel_col_start = sel_col_end = tabular.column_of_cell(actcell);
1351                 sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
1352         }
1353         recordUndo(bv, Undo::ATOMIC);
1354
1355         int row =  tabular.row_of_cell(actcell);
1356         int column = tabular.column_of_cell(actcell);
1357         bool flag = true;
1358         LyXTabular::ltType ltt;
1359
1360         switch (feature) {
1361
1362         case LyXTabular::SET_PWIDTH: {
1363                 LyXLength const len(value);
1364                 tabular.setColumnPWidth(actcell, len);
1365                 if (len.zero()
1366                     && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
1367                         tabularFeatures(bv, LyXTabular::ALIGN_CENTER, string());
1368                 else if (!len.zero()
1369                          && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
1370                         tabularFeatures(bv, LyXTabular::ALIGN_BLOCK, string());
1371                 break;
1372         }
1373
1374         case LyXTabular::SET_MPWIDTH:
1375                 tabular.setMColumnPWidth(actcell, LyXLength(value));
1376                 break;
1377
1378         case LyXTabular::SET_SPECIAL_COLUMN:
1379         case LyXTabular::SET_SPECIAL_MULTI:
1380                 tabular.setAlignSpecial(actcell,value,feature);
1381                 break;
1382
1383         case LyXTabular::APPEND_ROW:
1384                 // append the row into the tabular
1385                 tabular.appendRow(bv->buffer()->params(), actcell);
1386                 tabular.setOwner(this);
1387                 break;
1388
1389         case LyXTabular::APPEND_COLUMN:
1390                 // append the column into the tabular
1391                 tabular.appendColumn(bv->buffer()->params(), actcell);
1392                 tabular.setOwner(this);
1393                 actcell = tabular.getCellNumber(row, column);
1394                 break;
1395
1396         case LyXTabular::DELETE_ROW:
1397                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1398                         tabular.deleteRow(sel_row_start);
1399                 if (sel_row_start >= tabular.rows())
1400                         --sel_row_start;
1401                 actcell = tabular.getCellNumber(sel_row_start, column);
1402                 clearSelection();
1403                 break;
1404
1405         case LyXTabular::DELETE_COLUMN:
1406                 for (int i = sel_col_start; i <= sel_col_end; ++i)
1407                         tabular.deleteColumn(sel_col_start);
1408                 if (sel_col_start >= tabular.columns())
1409                         --sel_col_start;
1410                 actcell = tabular.getCellNumber(row, sel_col_start);
1411                 clearSelection();
1412                 break;
1413
1414         case LyXTabular::M_TOGGLE_LINE_TOP:
1415                 flag = false;
1416         case LyXTabular::TOGGLE_LINE_TOP: {
1417                 bool lineSet = !tabular.topLine(actcell, flag);
1418                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1419                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1420                                 tabular.setTopLine(
1421                                         tabular.getCellNumber(i, j),
1422                                         lineSet, flag);
1423                 break;
1424         }
1425
1426         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1427                 flag = false;
1428         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1429                 bool lineSet = !tabular.bottomLine(actcell, flag);
1430                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1431                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1432                                 tabular.setBottomLine(
1433                                         tabular.getCellNumber(i, j),
1434                                         lineSet,
1435                                         flag);
1436                 break;
1437         }
1438
1439         case LyXTabular::M_TOGGLE_LINE_LEFT:
1440                 flag = false;
1441         case LyXTabular::TOGGLE_LINE_LEFT: {
1442                 bool lineSet = !tabular.leftLine(actcell, flag);
1443                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1444                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1445                                 tabular.setLeftLine(
1446                                         tabular.getCellNumber(i,j),
1447                                         lineSet,
1448                                         flag);
1449                 break;
1450         }
1451
1452         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1453                 flag = false;
1454         case LyXTabular::TOGGLE_LINE_RIGHT: {
1455                 bool lineSet = !tabular.rightLine(actcell, flag);
1456                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1457                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1458                                 tabular.setRightLine(
1459                                         tabular.getCellNumber(i,j),
1460                                         lineSet,
1461                                         flag);
1462                 break;
1463         }
1464
1465         case LyXTabular::M_ALIGN_LEFT:
1466         case LyXTabular::M_ALIGN_RIGHT:
1467         case LyXTabular::M_ALIGN_CENTER:
1468                 flag = false;
1469         case LyXTabular::ALIGN_LEFT:
1470         case LyXTabular::ALIGN_RIGHT:
1471         case LyXTabular::ALIGN_CENTER:
1472         case LyXTabular::ALIGN_BLOCK:
1473                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1474                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1475                                 tabular.setAlignment(
1476                                         tabular.getCellNumber(i, j),
1477                                         setAlign,
1478                                         flag);
1479                 break;
1480
1481         case LyXTabular::M_VALIGN_TOP:
1482         case LyXTabular::M_VALIGN_BOTTOM:
1483         case LyXTabular::M_VALIGN_MIDDLE:
1484                 flag = false;
1485         case LyXTabular::VALIGN_TOP:
1486         case LyXTabular::VALIGN_BOTTOM:
1487         case LyXTabular::VALIGN_MIDDLE:
1488                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1489                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1490                                 tabular.setVAlignment(
1491                                         tabular.getCellNumber(i, j),
1492                                         setVAlign, flag);
1493                 break;
1494
1495         case LyXTabular::MULTICOLUMN: {
1496                 if (sel_row_start != sel_row_end) {
1497 #ifdef WITH_WARNINGS
1498 #warning Need I say it ? This is horrible.
1499 #endif
1500                         Alert::error(_("Error setting multicolumn"),
1501                                    _("You cannot set multicolumn vertically."));
1502                         return;
1503                 }
1504                 // just multicol for one Single Cell
1505                 if (!hasSelection()) {
1506                         // check wether we are completly in a multicol
1507                         if (tabular.isMultiColumn(actcell))
1508                                 tabular.unsetMultiColumn(actcell);
1509                         else
1510                                 tabular.setMultiColumn(bv->buffer(), actcell, 1);
1511                         break;
1512                 }
1513                 // we have a selection so this means we just add all this
1514                 // cells to form a multicolumn cell
1515                 int s_start;
1516                 int s_end;
1517
1518                 if (sel_cell_start > sel_cell_end) {
1519                         s_start = sel_cell_end;
1520                         s_end = sel_cell_start;
1521                 } else {
1522                         s_start = sel_cell_start;
1523                         s_end = sel_cell_end;
1524                 }
1525                 tabular.setMultiColumn(bv->buffer(), s_start, s_end - s_start + 1);
1526                 actcell = s_start;
1527                 clearSelection();
1528                 break;
1529         }
1530
1531         case LyXTabular::SET_ALL_LINES:
1532                 setLines = true;
1533         case LyXTabular::UNSET_ALL_LINES:
1534                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1535                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1536                                 tabular.setAllLines(
1537                                         tabular.getCellNumber(i,j), setLines);
1538                 break;
1539
1540         case LyXTabular::SET_LONGTABULAR:
1541                 tabular.setLongTabular(true);
1542                 break;
1543
1544         case LyXTabular::UNSET_LONGTABULAR:
1545                 tabular.setLongTabular(false);
1546                 break;
1547
1548         case LyXTabular::SET_ROTATE_TABULAR:
1549                 tabular.setRotateTabular(true);
1550                 break;
1551
1552         case LyXTabular::UNSET_ROTATE_TABULAR:
1553                 tabular.setRotateTabular(false);
1554                 break;
1555
1556         case LyXTabular::SET_ROTATE_CELL:
1557                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1558                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1559                                 tabular.setRotateCell(
1560                                         tabular.getCellNumber(i, j), true);
1561                 break;
1562
1563         case LyXTabular::UNSET_ROTATE_CELL:
1564                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1565                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1566                                 tabular.setRotateCell(
1567                                         tabular.getCellNumber(i, j), false);
1568                 break;
1569
1570         case LyXTabular::SET_USEBOX: {
1571                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1572                 if (val == tabular.getUsebox(actcell))
1573                         val = LyXTabular::BOX_NONE;
1574                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1575                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1576                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1577                 break;
1578         }
1579
1580         case LyXTabular::UNSET_LTFIRSTHEAD:
1581                 flag = false;
1582         case LyXTabular::SET_LTFIRSTHEAD:
1583                 tabular.getRowOfLTFirstHead(row, ltt);
1584                 checkLongtableSpecial(ltt, value, flag);
1585                 tabular.setLTHead(row, flag, ltt, true);
1586                 break;
1587
1588         case LyXTabular::UNSET_LTHEAD:
1589                 flag = false;
1590         case LyXTabular::SET_LTHEAD:
1591                 tabular.getRowOfLTHead(row, ltt);
1592                 checkLongtableSpecial(ltt, value, flag);
1593                 tabular.setLTHead(row, flag, ltt, false);
1594                 break;
1595
1596         case LyXTabular::UNSET_LTFOOT:
1597                 flag = false;
1598         case LyXTabular::SET_LTFOOT:
1599                 tabular.getRowOfLTFoot(row, ltt);
1600                 checkLongtableSpecial(ltt, value, flag);
1601                 tabular.setLTFoot(row, flag, ltt, false);
1602                 break;
1603
1604         case LyXTabular::UNSET_LTLASTFOOT:
1605                 flag = false;
1606         case LyXTabular::SET_LTLASTFOOT:
1607                 tabular.getRowOfLTLastFoot(row, ltt);
1608                 checkLongtableSpecial(ltt, value, flag);
1609                 tabular.setLTFoot(row, flag, ltt, true);
1610                 break;
1611
1612         case LyXTabular::SET_LTNEWPAGE:
1613                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1614                 break;
1615
1616         // dummy stuff just to avoid warnings
1617         case LyXTabular::LAST_ACTION:
1618                 break;
1619         }
1620
1621         updateLocal(bv);
1622         InsetTabularMailer(*this).updateDialog(bv);
1623 }
1624
1625
1626 bool InsetTabular::activateCellInset(BufferView * bv, int x, int y, bool behind)
1627 {
1628         UpdatableInset & inset = tabular.getCellInset(actcell);
1629         if (behind) {
1630 #warning metrics?
1631                 x = inset.x() + inset.width();
1632                 y = inset.descent();
1633         }
1634         inset.edit(bv, x, y);
1635         bv->cursor().push(&inset);
1636         if (!the_locking_inset)
1637                 return false;
1638         updateLocal(bv);
1639         return the_locking_inset;
1640 }
1641
1642
1643 bool InsetTabular::showInsetDialog(BufferView * bv) const
1644 {
1645         if (!the_locking_inset || !the_locking_inset->showInsetDialog(bv))
1646                 InsetTabularMailer(*this).showDialog(bv);
1647         return true;
1648 }
1649
1650
1651 void InsetTabular::openLayoutDialog(BufferView * bv) const
1652 {
1653 #warning Look here
1654 /*
1655         if (the_locking_inset) {
1656                 InsetTabular * inset = static_cast<InsetTabular *>
1657                         (the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE));
1658                 if (inset) {
1659                         inset->openLayoutDialog(bv);
1660                         return;
1661                 }
1662         }
1663 */
1664         InsetTabularMailer(*this).showDialog(bv);
1665 }
1666
1667
1668 //
1669 // function returns an object as defined in func_status.h:
1670 // states OK, Unknown, Disabled, On, Off.
1671 //
1672 FuncStatus InsetTabular::getStatus(string const & what) const
1673 {
1674         int action = LyXTabular::LAST_ACTION;
1675         FuncStatus status;
1676
1677         int i = 0;
1678         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1679                 string const tmp = tabularFeature[i].feature;
1680                 if (tmp == what.substr(0, tmp.length())) {
1681                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1682                         //   tabularFeatures[i].feature.length())) {
1683                         action = tabularFeature[i].action;
1684                         break;
1685                 }
1686         }
1687         if (action == LyXTabular::LAST_ACTION) {
1688                 status.clear();
1689                 status.unknown(true);
1690                 return status;
1691         }
1692
1693         string const argument
1694                 = ltrim(what.substr(tabularFeature[i].feature.length()));
1695
1696         int sel_row_start;
1697         int sel_row_end;
1698         int dummy;
1699         LyXTabular::ltType dummyltt;
1700         bool flag = true;
1701
1702         if (hasSelection())
1703                 getSelection(sel_row_start, sel_row_end, dummy, dummy);
1704         else
1705                 sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
1706
1707         switch (action) {
1708         case LyXTabular::SET_PWIDTH:
1709         case LyXTabular::SET_MPWIDTH:
1710         case LyXTabular::SET_SPECIAL_COLUMN:
1711         case LyXTabular::SET_SPECIAL_MULTI:
1712         case LyXTabular::APPEND_ROW:
1713         case LyXTabular::APPEND_COLUMN:
1714         case LyXTabular::DELETE_ROW:
1715         case LyXTabular::DELETE_COLUMN:
1716         case LyXTabular::SET_ALL_LINES:
1717         case LyXTabular::UNSET_ALL_LINES:
1718                 status.clear();
1719                 return status;
1720
1721         case LyXTabular::MULTICOLUMN:
1722                 status.setOnOff(tabular.isMultiColumn(actcell));
1723                 break;
1724
1725         case LyXTabular::M_TOGGLE_LINE_TOP:
1726                 flag = false;
1727         case LyXTabular::TOGGLE_LINE_TOP:
1728                 status.setOnOff(tabular.topLine(actcell, flag));
1729                 break;
1730
1731         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1732                 flag = false;
1733         case LyXTabular::TOGGLE_LINE_BOTTOM:
1734                 status.setOnOff(tabular.bottomLine(actcell, flag));
1735                 break;
1736
1737         case LyXTabular::M_TOGGLE_LINE_LEFT:
1738                 flag = false;
1739         case LyXTabular::TOGGLE_LINE_LEFT:
1740                 status.setOnOff(tabular.leftLine(actcell, flag));
1741                 break;
1742
1743         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1744                 flag = false;
1745         case LyXTabular::TOGGLE_LINE_RIGHT:
1746                 status.setOnOff(tabular.rightLine(actcell, flag));
1747                 break;
1748
1749         case LyXTabular::M_ALIGN_LEFT:
1750                 flag = false;
1751         case LyXTabular::ALIGN_LEFT:
1752                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
1753                 break;
1754
1755         case LyXTabular::M_ALIGN_RIGHT:
1756                 flag = false;
1757         case LyXTabular::ALIGN_RIGHT:
1758                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
1759                 break;
1760
1761         case LyXTabular::M_ALIGN_CENTER:
1762                 flag = false;
1763         case LyXTabular::ALIGN_CENTER:
1764                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
1765                 break;
1766
1767         case LyXTabular::ALIGN_BLOCK:
1768                 status.disabled(tabular.getPWidth(actcell).zero());
1769                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
1770                 break;
1771
1772         case LyXTabular::M_VALIGN_TOP:
1773                 flag = false;
1774         case LyXTabular::VALIGN_TOP:
1775                 status.setOnOff(
1776                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
1777                 break;
1778
1779         case LyXTabular::M_VALIGN_BOTTOM:
1780                 flag = false;
1781         case LyXTabular::VALIGN_BOTTOM:
1782                 status.setOnOff(
1783                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
1784                 break;
1785
1786         case LyXTabular::M_VALIGN_MIDDLE:
1787                 flag = false;
1788         case LyXTabular::VALIGN_MIDDLE:
1789                 status.setOnOff(
1790                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_MIDDLE);
1791                 break;
1792
1793         case LyXTabular::SET_LONGTABULAR:
1794                 status.setOnOff(tabular.isLongTabular());
1795                 break;
1796
1797         case LyXTabular::UNSET_LONGTABULAR:
1798                 status.setOnOff(!tabular.isLongTabular());
1799                 break;
1800
1801         case LyXTabular::SET_ROTATE_TABULAR:
1802                 status.setOnOff(tabular.getRotateTabular());
1803                 break;
1804
1805         case LyXTabular::UNSET_ROTATE_TABULAR:
1806                 status.setOnOff(!tabular.getRotateTabular());
1807                 break;
1808
1809         case LyXTabular::SET_ROTATE_CELL:
1810                 status.setOnOff(tabular.getRotateCell(actcell));
1811                 break;
1812
1813         case LyXTabular::UNSET_ROTATE_CELL:
1814                 status.setOnOff(!tabular.getRotateCell(actcell));
1815                 break;
1816
1817         case LyXTabular::SET_USEBOX:
1818                 status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
1819                 break;
1820
1821         case LyXTabular::SET_LTFIRSTHEAD:
1822                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1823                 break;
1824
1825         case LyXTabular::SET_LTHEAD:
1826                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1827                 break;
1828
1829         case LyXTabular::SET_LTFOOT:
1830                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1831                 break;
1832
1833         case LyXTabular::SET_LTLASTFOOT:
1834                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1835                 break;
1836
1837         case LyXTabular::SET_LTNEWPAGE:
1838                 status.setOnOff(tabular.getLTNewPage(sel_row_start));
1839                 break;
1840
1841         default:
1842                 status.clear();
1843                 status.disabled(true);
1844                 break;
1845         }
1846         return status;
1847 }
1848
1849
1850 void InsetTabular::getLabelList(Buffer const & buffer,
1851                                 std::vector<string> & list) const
1852 {
1853         tabular.getLabelList(buffer, list);
1854 }
1855
1856
1857 bool InsetTabular::copySelection(BufferView * bv)
1858 {
1859         if (!hasSelection())
1860                 return false;
1861
1862         int sel_col_start = tabular.column_of_cell(sel_cell_start);
1863         int sel_col_end = tabular.column_of_cell(sel_cell_end);
1864         if (sel_col_start > sel_col_end) {
1865                 sel_col_start = sel_col_end;
1866                 sel_col_end = tabular.right_column_of_cell(sel_cell_start);
1867         } else {
1868                 sel_col_end = tabular.right_column_of_cell(sel_cell_end);
1869         }
1870
1871         int sel_row_start = tabular.row_of_cell(sel_cell_start);
1872         int sel_row_end = tabular.row_of_cell(sel_cell_end);
1873         if (sel_row_start > sel_row_end)
1874                 swap(sel_row_start, sel_row_end);
1875
1876         paste_tabular.reset(new LyXTabular(tabular));
1877         paste_tabular->setOwner(this);
1878
1879         for (int i = 0; i < sel_row_start; ++i)
1880                 paste_tabular->deleteRow(0);
1881
1882         int const rows = sel_row_end - sel_row_start + 1;
1883         while (paste_tabular->rows() > rows)
1884                 paste_tabular->deleteRow(rows);
1885
1886         paste_tabular->setTopLine(0, true, true);
1887         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1888                                      true, true);
1889
1890         for (int i = 0; i < sel_col_start; ++i)
1891                 paste_tabular->deleteColumn(0);
1892
1893         int const columns = sel_col_end - sel_col_start + 1;
1894         while (paste_tabular->columns() > columns)
1895                 paste_tabular->deleteColumn(columns);
1896
1897         paste_tabular->setLeftLine(0, true, true);
1898         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1899                                     true, true);
1900
1901         ostringstream os;
1902         OutputParams const runparams;
1903         paste_tabular->plaintext(*bv->buffer(), os, runparams,
1904                                  ownerPar(*bv->buffer(), this).params().depth(), true, '\t');
1905         bv->stuffClipboard(os.str());
1906         return true;
1907 }
1908
1909
1910 bool InsetTabular::pasteSelection(BufferView * bv)
1911 {
1912         if (!paste_tabular)
1913                 return false;
1914
1915         for (int r1 = 0, r2 = actrow;
1916              r1 < paste_tabular->rows() && r2 < tabular.rows();
1917              ++r1, ++r2) {
1918                 for (int c1 = 0, c2 = actcol;
1919                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1920                     ++c1, ++c2) {
1921                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1922                             tabular.isPartOfMultiColumn(r2, c2))
1923                                 continue;
1924                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1925                                 --c2;
1926                                 continue;
1927                         }
1928                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1929                                 --c1;
1930                                 continue;
1931                         }
1932                         InsetText & inset = tabular.getCellInset(r2, c2);
1933                         inset = paste_tabular->getCellInset(r1, c1);
1934                         inset.setOwner(this);
1935                         inset.markNew();
1936                 }
1937         }
1938         return true;
1939 }
1940
1941
1942 bool InsetTabular::cutSelection(BufferParams const & bp)
1943 {
1944         if (!hasSelection())
1945                 return false;
1946
1947         int sel_col_start = tabular.column_of_cell(sel_cell_start);
1948         int sel_col_end = tabular.column_of_cell(sel_cell_end);
1949         if (sel_col_start > sel_col_end) {
1950                 sel_col_start = sel_col_end;
1951                 sel_col_end = tabular.right_column_of_cell(sel_cell_start);
1952         } else {
1953                 sel_col_end = tabular.right_column_of_cell(sel_cell_end);
1954         }
1955
1956         int sel_row_start = tabular.row_of_cell(sel_cell_start);
1957         int sel_row_end = tabular.row_of_cell(sel_cell_end);
1958
1959         if (sel_row_start > sel_row_end)
1960                 swap(sel_row_start, sel_row_end);
1961
1962         if (sel_cell_start > sel_cell_end)
1963                 swap(sel_cell_start, sel_cell_end);
1964
1965         for (int i = sel_row_start; i <= sel_row_end; ++i)
1966                 for (int j = sel_col_start; j <= sel_col_end; ++j)
1967                         tabular.getCellInset(tabular.getCellNumber(i, j))
1968                                 .clear(bp.tracking_changes);
1969         return true;
1970 }
1971
1972
1973 bool InsetTabular::isRightToLeft(BufferView * bv)
1974 {
1975         return bv->getParentLanguage(this)->RightToLeft();
1976 }
1977
1978
1979 int InsetTabular::scroll(bool recursive) const
1980 {
1981         int sx = UpdatableInset::scroll(false);
1982
1983         if (recursive && the_locking_inset)
1984                 sx += the_locking_inset->scroll(recursive);
1985
1986         return sx;
1987 }
1988
1989
1990 void InsetTabular::getSelection(int & srow, int & erow,
1991                                 int & scol, int & ecol) const
1992 {
1993         int const start = hasSelection() ? sel_cell_start : actcell;
1994         int const end = hasSelection() ? sel_cell_end : actcell;
1995
1996         srow = tabular.row_of_cell(start);
1997         erow = tabular.row_of_cell(end);
1998         if (srow > erow)
1999                 swap(srow, erow);
2000
2001         scol = tabular.column_of_cell(start);
2002         ecol = tabular.column_of_cell(end);
2003         if (scol > ecol)
2004                 swap(scol, ecol);
2005         else
2006                 ecol = tabular.right_column_of_cell(end);
2007 }
2008
2009
2010 ParagraphList * InsetTabular::getParagraphs(int i) const
2011 {
2012         return i < tabular.getNumberOfCells()
2013                 ? tabular.getCellInset(i).getParagraphs(0)
2014                 : 0;
2015 }
2016
2017
2018 int InsetTabular::numParagraphs() const
2019 {
2020         return tabular.getNumberOfCells();
2021 }
2022
2023
2024 LyXText * InsetTabular::getText(int i) const
2025 {
2026         return i < tabular.getNumberOfCells()
2027                 ? tabular.getCellInset(i).getText(0)
2028                 : 0;
2029 }
2030
2031
2032 void InsetTabular::markErased()
2033 {
2034         for (int cell = 0; cell < tabular.getNumberOfCells(); ++cell)
2035                 tabular.getCellInset(cell).markErased();
2036 }
2037
2038
2039 bool InsetTabular::insetAllowed(InsetOld::Code) const
2040 {
2041         return false;
2042 }
2043
2044
2045 bool InsetTabular::forceDefaultParagraphs(InsetOld const * in) const
2046 {
2047         const int cell = tabular.getCellFromInset(in);
2048
2049         if (cell != -1)
2050                 return tabular.getPWidth(cell).zero();
2051
2052         // this is a workaround for a crash (New, Insert->Tabular,
2053         // Insert->FootNote)
2054         if (!owner())
2055                 return false;
2056
2057         // well we didn't obviously find it so maybe our owner knows more
2058         BOOST_ASSERT(owner());
2059         return owner()->forceDefaultParagraphs(in);
2060 }
2061
2062
2063 bool InsetTabular::insertAsciiString(BufferView * bv, string const & buf,
2064                                      bool usePaste)
2065 {
2066         if (buf.length() <= 0)
2067                 return true;
2068
2069         int cols = 1;
2070         int rows = 1;
2071         int maxCols = 1;
2072         string::size_type len = buf.length();
2073         string::size_type p = 0;
2074
2075         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
2076                 switch (buf[p]) {
2077                 case '\t':
2078                         ++cols;
2079                         break;
2080                 case '\n':
2081                         if (p + 1 < len)
2082                                 ++rows;
2083                         maxCols = max(cols, maxCols);
2084                         cols = 1;
2085                         break;
2086                 }
2087                 ++p;
2088         }
2089         maxCols = max(cols, maxCols);
2090         LyXTabular * loctab;
2091         int cell = 0;
2092         int ocol = 0;
2093         int row = 0;
2094         if (usePaste) {
2095                 paste_tabular.reset(
2096                         new LyXTabular(bv->buffer()->params(), rows, maxCols)
2097                         );
2098
2099                 paste_tabular->setOwner(this);
2100                 loctab = paste_tabular.get();
2101                 cols = 0;
2102         } else {
2103                 loctab = &tabular;
2104                 cell = actcell;
2105                 ocol = actcol;
2106                 row = actrow;
2107         }
2108
2109         string::size_type op = 0;
2110         int cells = loctab->getNumberOfCells();
2111         p = 0;
2112         cols = ocol;
2113         rows = loctab->rows();
2114         int const columns = loctab->columns();
2115
2116         while (cell < cells && p < len && row < rows &&
2117                (p = buf.find_first_of("\t\n", p)) != string::npos)
2118         {
2119                 if (p >= len)
2120                         break;
2121                 switch (buf[p]) {
2122                 case '\t':
2123                         // we can only set this if we are not too far right
2124                         if (cols < columns) {
2125                                 InsetText & inset = loctab->getCellInset(cell);
2126                                 LyXFont const font = inset.text_.
2127                                         getFont(inset.paragraphs.begin(), 0);
2128                                 inset.setText(buf.substr(op, p - op), font);
2129                                 ++cols;
2130                                 ++cell;
2131                         }
2132                         break;
2133                 case '\n':
2134                         // we can only set this if we are not too far right
2135                         if (cols < columns) {
2136                                 InsetText & inset = tabular.getCellInset(cell);
2137                                 LyXFont const font = inset.text_.
2138                                         getFont(inset.paragraphs.begin(), 0);
2139                                 inset.setText(buf.substr(op, p - op), font);
2140                         }
2141                         cols = ocol;
2142                         ++row;
2143                         if (row < rows)
2144                                 cell = loctab->getCellNumber(row, cols);
2145                         break;
2146                 }
2147                 ++p;
2148                 op = p;
2149         }
2150         // check for the last cell if there is no trailing '\n'
2151         if (cell < cells && op < len) {
2152                 InsetText & inset = loctab->getCellInset(cell);
2153                 LyXFont const font = inset.text_.getFont(inset.paragraphs.begin(), 0);
2154                 inset.setText(buf.substr(op, len - op), font);
2155         }
2156
2157         return true;
2158 }
2159
2160
2161 void InsetTabular::addPreview(PreviewLoader & loader) const
2162 {
2163         int const rows = tabular.rows();
2164         int const columns = tabular.columns();
2165         for (int i = 0; i < rows; ++i) {
2166                 for (int j = 0; j < columns; ++j)
2167                         tabular.getCellInset(i, j).addPreview(loader);
2168         }
2169 }
2170
2171
2172 string const InsetTabularMailer::name_("tabular");
2173
2174 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
2175         : inset_(const_cast<InsetTabular &>(inset))
2176 {}
2177
2178
2179 string const InsetTabularMailer::inset2string(Buffer const &) const
2180 {
2181         return params2string(inset_);
2182 }
2183
2184
2185 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
2186 {
2187         istringstream data(in);
2188         LyXLex lex(0,0);
2189         lex.setStream(data);
2190
2191 #warning CHECK verify that this is a sane value to return.
2192         if (in.empty())
2193                 return -1;
2194
2195         if (lex.isOK()) {
2196                 lex.next();
2197                 string const token = lex.getString();
2198                 if (token != name_)
2199                         return -1;
2200         }
2201
2202         int cell = -1;
2203         if (lex.isOK()) {
2204                 lex.next();
2205                 string const token = lex.getString();
2206                 if (token != "\\active_cell")
2207                         return -1;
2208                 lex.next();
2209                 cell = lex.getInteger();
2210         }
2211
2212         // This is part of the inset proper that is usually swallowed
2213         // by Buffer::readInset
2214         if (lex.isOK()) {
2215                 lex.next();
2216                 string const token = lex.getString();
2217                 if (token != "Tabular")
2218                         return -1;
2219         }
2220
2221         if (!lex.isOK())
2222                 return -1;
2223
2224         Buffer const & buffer = inset.buffer();
2225         inset.read(buffer, lex);
2226
2227         // We can't set the active cell, but we can tell the frontend
2228         // what it is.
2229         return cell;
2230 }
2231
2232
2233 string const InsetTabularMailer::params2string(InsetTabular const & inset)
2234 {
2235         ostringstream data;
2236         data << name_ << " \\active_cell " << inset.getActCell() << '\n';
2237         inset.write(inset.buffer(), data);
2238         data << "\\end_inset\n";
2239         return data.str();
2240 }