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         actrow = 0;
 163         actcell = 0;
 164         clearSelection();
 165         in_reset_pos = 0;
 166 }
 167
 168
 169 InsetTabular::InsetTabular(InsetTabular const & tab)
 170         : UpdatableInset(tab), tabular(tab.tabular),
 171                 buffer_(tab.buffer_), cursorx_(0), cursory_(0)
 172 {
 173         tabular.setOwner(this);
 174         actrow = 0;
 175         actcell = 0;
 176         clearSelection();
 177         in_reset_pos = 0;
 178 }
 179
 180
 181 InsetTabular::~InsetTabular()
 182 {
 183         InsetTabularMailer(*this).hideDialog();
 184 }
 185
 186
 187 auto_ptr<InsetBase> InsetTabular::clone() const
 188 {
 189         return auto_ptr<InsetBase>(new InsetTabular(*this));
 190 }
 191
 192
 193 Buffer const & InsetTabular::buffer() const
 194 {
 195         return *buffer_;
 196 }
 197
 198
 199 void InsetTabular::buffer(Buffer * b)
 200 {
 201         buffer_ = b;
 202 }
 203
 204
 205 void InsetTabular::write(Buffer const & buf, ostream & os) const
 206 {
 207         os << "Tabular" << endl;
 208         tabular.write(buf, os);
 209 }
 210
 211
 212 void InsetTabular::read(Buffer const & buf, LyXLex & lex)
 213 {
 214         bool const old_format = (lex.getString() == "\\LyXTable");
 215
 216         tabular.read(buf, lex);
 217
 218         if (old_format)
 219                 return;
 220
 221         lex.nextToken();
 222         string token = lex.getString();
 223         while (lex.isOK() && (token != "\\end_inset")) {
 224                 lex.nextToken();
 225                 token = lex.getString();
 226         }
 227         if (token != "\\end_inset") {
 228                 lex.printError("Missing \\end_inset at this point. "
 229                                "Read: `$$Token'");
 230         }
 231 }
 232
 233
 234 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
 235 {
 236         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
 237         //      mi.base.textwidth << "\n";
 238         if (!mi.base.bv) {
 239                 lyxerr << "InsetTabular::metrics: need bv" << endl;
 240                 BOOST_ASSERT(false);
 241         }
 242
 243         calculate_dimensions_of_cells(mi);
 244
 245         dim.asc = tabular.getAscentOfRow(0);
 246         dim.des = tabular.getHeightOfTabular() - tabular.getAscentOfRow(0) + 1;
 247         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 248         dim_ = dim;
 249 }
 250
 251
 252 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 253 {
 254         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
 255
 256         BufferView * bv = pi.base.bv;
 257
 258         if (!owner())
 259                 x += scroll();
 260
 261         xo_ = x;
 262         yo_ = y;
 263         x += ADD_TO_TABULAR_WIDTH;
 264
 265         int cell = 0;
 266         first_visible_cell = -1;
 267         for (int i = 0; i < tabular.rows(); ++i) {
 268                 int nx = x;
 269                 cell = tabular.getCellNumber(i, 0);
 270                 if (y + tabular.getDescentOfRow(i) <= 0 &&
 271                           y - tabular.getAscentOfRow(i) < pi.pain.paperHeight())
 272                 {
 273                         y += tabular.getDescentOfRow(i) +
 274                                         tabular.getAscentOfRow(i + 1) +
 275                                         tabular.getAdditionalHeight(i + 1);
 276                         continue;
 277                 }
 278                 for (int j = 0; j < tabular.columns(); ++j) {
 279                         if (nx > bv->workWidth())
 280                                 break;
 281                         if (tabular.isPartOfMultiColumn(i, j))
 282                                 continue;
 283                         if (first_visible_cell < 0)
 284                                 first_visible_cell = cell;
 285                         if (hasSelection())
 286                                 drawCellSelection(pi.pain, nx, y, i, j, cell);
 287
 288                         int const cx = nx + tabular.getBeginningOfTextInCell(cell);
 289                         tabular.getCellInset(cell).draw(pi, cx, y);
 290                         drawCellLines(pi.pain, nx, y, i, cell);
 291                         nx += tabular.getWidthOfColumn(cell);
 292                         ++cell;
 293                 }
 294
 295 // Would be nice, but for some completely unfathomable reason,
 296 // on a col resize to a new fixed width, even though the insettexts
 297 // are resized, the cell isn't, but drawing all cells in a tall table
 298 // has the desired effect somehow. Complete dark magic.
 299 #if 0
 300                 // avoiding drawing the rest of a long table is
 301                 // a pretty big speedup
 302                 if (y > bv->workHeight())
 303                         break;
 304 #endif
 305
 306                 y += tabular.getDescentOfRow(i) +
 307                         tabular.getAscentOfRow(i + 1) +
 308                         tabular.getAdditionalHeight(i + 1);
 309         }
 310 }
 311
 312
 313 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 314                                  int row, int cell) const
 315 {
 316         int x2 = x + tabular.getWidthOfColumn(cell);
 317         bool on_off = false;
 318
 319         if (!tabular.topAlreadyDrawn(cell)) {
 320                 on_off = !tabular.topLine(cell);
 321                 pain.line(x, y - tabular.getAscentOfRow(row),
 322                           x2, y -  tabular.getAscentOfRow(row),
 323                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 324                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 325         }
 326         on_off = !tabular.bottomLine(cell);
 327         pain.line(x, y + tabular.getDescentOfRow(row),
 328                   x2, y + tabular.getDescentOfRow(row),
 329                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 330                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 331         if (!tabular.leftAlreadyDrawn(cell)) {
 332                 on_off = !tabular.leftLine(cell);
 333                 pain.line(x, y -  tabular.getAscentOfRow(row),
 334                           x, y +  tabular.getDescentOfRow(row),
 335                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 336                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 337         }
 338         on_off = !tabular.rightLine(cell);
 339         pain.line(x2 - tabular.getAdditionalWidth(cell),
 340                   y -  tabular.getAscentOfRow(row),
 341                   x2 - tabular.getAdditionalWidth(cell),
 342                   y +  tabular.getDescentOfRow(row),
 343                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 344                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 345 }
 346
 347
 348 void InsetTabular::drawCellSelection(Painter & pain, int x, int y,
 349                                      int row, int column, int cell) const
 350 {
 351         if (actcell != -1)
 352                 return;
 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 extern LCursor theTempCursor;
 391
 392
 393
 394 void InsetTabular::lfunMousePress(FuncRequest const & cmd)
 395 {
 396         if (hasSelection() && cmd.button() == mouse_button::button3)
 397                 return;
 398
 399         if (hasSelection())
 400                 clearSelection();
 401
 402         BufferView * bv = cmd.view();
 403
 404         int cell = getCell(cmd.x + xo_, cmd.y + yo_);
 405         lyxerr << "# InsetTabular::lfunMousePress cell: " << cell << endl;
 406         if (cell == -1) {
 407                 bv->cursor() = theTempCursor;
 408                 bv->cursor().data_.push_back(CursorSlice(this));
 409                 bv->cursor().data_.back().idx_ = cell;
 410         } else {
 411                 setPos(bv, cmd.x, cmd.y);
 412                 clearSelection();
 413                 bv->cursor() = theTempCursor;
 414                 bv->cursor().data_.back().idx_ = cell;
 415         }
 416         actcell = cell;
 417         lyxerr << bv->cursor() << endl;
 418
 419         if (cmd.button() == mouse_button::button2)
 420                 dispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
 421 }
 422
 423
 424 void InsetTabular::lfunMouseRelease(FuncRequest const & cmd)
 425 {
 426         int cell = getCell(cmd.x + xo_, cmd.y + yo_);
 427         lyxerr << "# InsetTabular::lfunMouseRelease cell: " << cell << endl;
 428         if (cmd.button() == mouse_button::button3)
 429                 InsetTabularMailer(*this).showDialog(cmd.view());
 430 }
 431
 432
 433 void InsetTabular::lfunMouseMotion(FuncRequest const & cmd)
 434 {
 435         int cell = getCell(cmd.x + xo_, cmd.y + yo_);
 436         lyxerr << "# InsetTabular::lfunMouseMotion cell: " << cell << endl;
 437         BufferView * bv = cmd.view();
 438         int const old_cell = actcell;
 439
 440         setPos(bv, cmd.x, cmd.y);
 441         if (!hasSelection())
 442                 setSelection(actcell, actcell);
 443         else if (old_cell != actcell)
 444                 setSelection(sel_cell_start, actcell);
 445 }
 446
 447
 448 void InsetTabular::edit(BufferView * bv, bool left)
 449 {
 450         lyxerr << "InsetTabular::edit: " << this << endl;
 451         finishUndo();
 452         if (left) {
 453                 if (isRightToLeft(bv))
 454                         actcell = tabular.getLastCellInRow(0);
 455                 else
 456                         actcell = 0;
 457         } else {
 458                 if (isRightToLeft(bv))
 459                         actcell = tabular.getFirstCellInRow(tabular.rows()-1);
 460                 else
 461                         actcell = tabular.getNumberOfCells() - 1;
 462         }
 463         clearSelection();
 464         resetPos(bv);
 465         bv->fitCursor();
 466         bv->cursor().push(this);
 467         bv->cursor().data_.back().idx_ = actcell;
 468         lyxerr << bv->cursor() << endl;
 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         setPos(bv, x, y);
 479         clearSelection();
 480         finishUndo();
 481         int xx = cursorx_ - xo_ + tabular.getBeginningOfTextInCell(actcell);
 482         bv->cursor().push(this);
 483         if (x > xx)
 484                 activateCellInset(bv, actcell, x - xx, y - cursory_);
 485 }
 486
 487
 488 DispatchResult
 489 InsetTabular::priv_dispatch(FuncRequest const & cmd,
 490         idx_type & idx, pos_type & pos)
 491 {
 492         lyxerr << "# InsetTabular::dispatch: " << cmd << endl;
 493
 494         DispatchResult result(true, true);
 495         BufferView * bv = cmd.view();
 496         lyxerr << "# cursor: " << bv->cursor() << endl;
 497
 498         switch (cmd.action) {
 499
 500         case LFUN_MOUSE_PRESS:
 501                 lfunMousePress(cmd);
 502                 return DispatchResult(true, true);
 503
 504         case LFUN_MOUSE_MOTION:
 505                 lfunMouseMotion(cmd);
 506                 return DispatchResult(true, true);
 507
 508         case LFUN_MOUSE_RELEASE:
 509                 lfunMouseRelease(cmd);
 510                 return DispatchResult(true, true);
 511
 512         default:
 513                 break;
 514         }
 515
 516         int cell = bv->cursor().data_.back().idx_;
 517         if (cell != -1) {
 518
 519                 if (cell != actcell) {
 520                         lyxerr << "## ERROR ## InsetTabular::priv_dispatch: actcell: "
 521                                 << actcell << " and cell " << cell << " should be the same "
 522                                 << "here" << endl;
 523                 }
 524
 525                 lyxerr << "# InsetTabular::dispatch 1: " << cmd << endl;
 526                 result = tabular.getCellInset(cell).dispatch(cmd, idx, pos);
 527
 528                 switch (result.val()) {
 529                 case FINISHED:
 530                         lyxerr << "# handle FINISHED_LEFT, act: " << actcell << endl;
 531                         if (movePrevCell(bv, false))
 532                                 result = DispatchResult(true, true);
 533                         else
 534                                 result = DispatchResult(false, FINISHED);
 535                         break;
 536
 537                 case FINISHED_RIGHT:
 538                         lyxerr << "# handle FINISHED_RIGHT, act: " << actcell << endl;
 539                         if (moveNextCell(bv, false))
 540                                 result = DispatchResult(true, true);
 541                         else
 542                                 result = DispatchResult(false, FINISHED_RIGHT);
 543                         break;
 544
 545                 case FINISHED_UP:
 546                         lyxerr << "# handle FINISHED_UP, act: " << actcell << endl;
 547                         result = moveUp(bv, true);
 548                         break;
 549
 550                 case FINISHED_DOWN:
 551                         lyxerr << "# handle FINISHED_DOWN, act: " << actcell << endl;
 552                         result = moveDown(bv, true);
 553                         break;
 554
 555                 default:
 556                         lyxerr << "# don't handle dispatch in act: " << actcell << endl;
 557                         break;
 558                 }
 559
 560                 lyxerr << "# InsetTabular::dispatch 2: " << cmd << endl;
 561                 return result;
 562         }
 563
 564         lyxerr << "# InsetTabular::dispatch 3: " << cmd << endl;
 565         switch (cmd.action) {
 566
 567         case LFUN_CELL_BACKWARD:
 568         case LFUN_CELL_FORWARD:
 569                 if (cmd.action == LFUN_CELL_FORWARD)
 570                         moveNextCell(bv, false);
 571                 else
 572                         movePrevCell(bv, false);
 573                 clearSelection();
 574                 return result;
 575
 576         case LFUN_SCROLL_INSET:
 577                 if (!cmd.argument.empty()) {
 578                         if (cmd.argument.find('.') != cmd.argument.npos)
 579                                 scroll(cmd.view(), static_cast<float>(strToDbl(cmd.argument)));
 580                         else
 581                                 scroll(cmd.view(), strToInt(cmd.argument));
 582                         cmd.view()->update();
 583                         return DispatchResult(true, true);
 584                 }
 585
 586         case LFUN_RIGHTSEL: {
 587                 int const start = hasSelection() ? sel_cell_start : actcell;
 588                 if (tabular.isLastCellInRow(actcell)) {
 589                         setSelection(start, actcell);
 590                         break;
 591                 }
 592
 593                 int end = actcell;
 594                 // if we are starting a selection, only select
 595                 // the current cell at the beginning
 596                 if (hasSelection()) {
 597                         moveRight(bv, false);
 598                         end = actcell;
 599                 }
 600                 setSelection(start, end);
 601                 break;
 602         }
 603
 604         case LFUN_RIGHT:
 605                 result = moveRight(bv, true);
 606                 clearSelection();
 607                 break;
 608
 609         case LFUN_LEFTSEL: {
 610                 int const start = hasSelection() ? sel_cell_start : actcell;
 611                 if (tabular.isFirstCellInRow(actcell)) {
 612                         setSelection(start, actcell);
 613                         break;
 614                 }
 615
 616                 int end = actcell;
 617                 // if we are starting a selection, only select
 618                 // the current cell at the beginning
 619                 if (hasSelection()) {
 620                         moveLeft(bv, false);
 621                         end = actcell;
 622                 }
 623                 setSelection(start, end);
 624                 break;
 625         }
 626
 627         case LFUN_LEFT:
 628                 result = moveLeft(bv, true);
 629                 clearSelection();
 630                 break;
 631
 632         case LFUN_DOWNSEL: {
 633                 int const start = hasSelection() ? sel_cell_start : actcell;
 634                 int const ocell = actcell;
 635                 // if we are starting a selection, only select
 636                 // the current cell at the beginning
 637                 if (hasSelection()) {
 638                         moveDown(bv, false);
 639                         if (ocell == sel_cell_end ||
 640                             tabular.column_of_cell(ocell) > tabular.column_of_cell(actcell))
 641                                 setSelection(start, tabular.getCellBelow(sel_cell_end));
 642                         else
 643                                 setSelection(start, tabular.getLastCellBelow(sel_cell_end));
 644                 } else {
 645                         setSelection(start, start);
 646                 }
 647                 break;
 648         }
 649
 650         case LFUN_DOWN:
 651                 result = moveDown(bv, false);
 652                 clearSelection();
 653                 break;
 654
 655         case LFUN_UPSEL: {
 656                 int const start = hasSelection() ? sel_cell_start : actcell;
 657                 int const ocell = actcell;
 658                 // if we are starting a selection, only select
 659                 // the current cell at the beginning
 660                 if (hasSelection()) {
 661                         moveUp(bv, false);
 662                         if (ocell == sel_cell_end ||
 663                             tabular.column_of_cell(ocell) > tabular.column_of_cell(actcell))
 664                                 setSelection(start, tabular.getCellAbove(sel_cell_end));
 665                         else
 666                                 setSelection(start, tabular.getLastCellAbove(sel_cell_end));
 667                 } else {
 668                         setSelection(start, start);
 669                 }
 670                 break;
 671         }
 672
 673         case LFUN_UP:
 674                 result = moveUp(bv, false);
 675                 clearSelection();
 676                 break;
 677
 678         case LFUN_NEXT: {
 679                 if (hasSelection())
 680                         clearSelection();
 681                 int column = actcol;
 682                 if (bv->top_y() + bv->painter().paperHeight()
 683                     < yo_ + tabular.getHeightOfTabular())
 684                 {
 685                         bv->scrollDocView(bv->top_y() + bv->painter().paperHeight());
 686                         actcell = tabular.getCellBelow(first_visible_cell) + column;
 687                 } else {
 688                         actcell = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
 689                 }
 690                 resetPos(bv);
 691                 break;
 692         }
 693
 694         case LFUN_PRIOR: {
 695                 if (hasSelection())
 696                         clearSelection();
 697                 int column = actcol;
 698                 if (yo_ < 0) {
 699                         bv->scrollDocView(bv->top_y() - bv->painter().paperHeight());
 700                         if (yo_ > 0)
 701                                 actcell = column;
 702                         else
 703                                 actcell = tabular.getCellBelow(first_visible_cell) + column;
 704                 } else {
 705                         actcell = column;
 706                 }
 707                 resetPos(bv);
 708                 break;
 709         }
 710
 711         // none of these make sense for insettabular,
 712         // but we must catch them to prevent any
 713         // selection from being confused
 714         case LFUN_PRIORSEL:
 715         case LFUN_NEXTSEL:
 716         case LFUN_WORDLEFT:
 717         case LFUN_WORDLEFTSEL:
 718         case LFUN_WORDRIGHT:
 719         case LFUN_WORDRIGHTSEL:
 720         case LFUN_WORDSEL:
 721         case LFUN_DOWN_PARAGRAPH:
 722         case LFUN_DOWN_PARAGRAPHSEL:
 723         case LFUN_UP_PARAGRAPH:
 724         case LFUN_UP_PARAGRAPHSEL:
 725         case LFUN_BACKSPACE:
 726         case LFUN_HOME:
 727         case LFUN_HOMESEL:
 728         case LFUN_END:
 729         case LFUN_ENDSEL:
 730         case LFUN_BEGINNINGBUF:
 731         case LFUN_BEGINNINGBUFSEL:
 732         case LFUN_ENDBUF:
 733         case LFUN_ENDBUFSEL:
 734                 break;
 735
 736         case LFUN_LAYOUT_TABULAR:
 737                 InsetTabularMailer(*this).showDialog(bv);
 738                 break;
 739
 740         case LFUN_INSET_DIALOG_UPDATE:
 741                 InsetTabularMailer(*this).updateDialog(bv);
 742                 break;
 743
 744         case LFUN_TABULAR_FEATURE:
 745                 if (!tabularFeatures(bv, cmd.argument))
 746                         result = DispatchResult(false);
 747                 break;
 748
 749         // insert file functions
 750         case LFUN_FILE_INSERT_ASCII_PARA:
 751         case LFUN_FILE_INSERT_ASCII: {
 752                 string tmpstr = getContentsOfAsciiFile(bv, cmd.argument, false);
 753                 if (!tmpstr.empty() && !insertAsciiString(bv, tmpstr, false))
 754                         result = DispatchResult(false);
 755                 break;
 756         }
 757
 758         case LFUN_LANGUAGE:
 759         case LFUN_EMPH:
 760         case LFUN_BOLD:
 761         case LFUN_NOUN:
 762         case LFUN_CODE:
 763         case LFUN_SANS:
 764         case LFUN_ROMAN:
 765         case LFUN_DEFAULT:
 766         case LFUN_UNDERLINE:
 767         case LFUN_FONT_SIZE:
 768                 lyxerr << "font changes not re-implemented for tables after LOCK" << endl;
 769                 break;
 770
 771         case LFUN_CUT:
 772                 if (copySelection(bv)) {
 773                         recordUndo(bv, Undo::DELETE);
 774                         cutSelection(bv->buffer()->params());
 775                 }
 776                 break;
 777
 778         case LFUN_DELETE:
 779                 recordUndo(bv, Undo::DELETE);
 780                 cutSelection(bv->buffer()->params());
 781                 break;
 782
 783         case LFUN_COPY:
 784                 if (!hasSelection())
 785                         break;
 786                 finishUndo();
 787                 copySelection(bv);
 788                 break;
 789
 790         case LFUN_PASTESELECTION: {
 791                 string const clip = bv->getClipboard();
 792                 if (clip.empty())
 793                         break;
 794                 if (clip.find('\t') != string::npos) {
 795                         int cols = 1;
 796                         int rows = 1;
 797                         int maxCols = 1;
 798                         string::size_type len = clip.length();
 799                         string::size_type p = 0;
 800
 801                         while (p < len &&
 802                               (p = clip.find_first_of("\t\n", p)) != string::npos) {
 803                                 switch (clip[p]) {
 804                                 case '\t':
 805                                         ++cols;
 806                                         break;
 807                                 case '\n':
 808                                         if (p + 1 < len)
 809                                                 ++rows;
 810                                         maxCols = max(cols, maxCols);
 811                                         cols = 1;
 812                                         break;
 813                                 }
 814                                 ++p;
 815                         }
 816                         maxCols = max(cols, maxCols);
 817
 818                         paste_tabular.reset(
 819                                 new LyXTabular(bv->buffer()->params(), rows, maxCols));
 820
 821                         string::size_type op = 0;
 822                         int cell = 0;
 823                         int cells = paste_tabular->getNumberOfCells();
 824                         p = 0;
 825                         cols = 0;
 826                         LyXFont font;
 827                         while (cell < cells && p < len &&
 828                               (p = clip.find_first_of("\t\n", p)) != string::npos) {
 829                                 if (p >= len)
 830                                         break;
 831                                 switch (clip[p]) {
 832                                 case '\t':
 833                                         paste_tabular->getCellInset(cell).
 834                                                 setText(clip.substr(op, p-op), font);
 835                                         ++cols;
 836                                         ++cell;
 837                                         break;
 838                                 case '\n':
 839                                         paste_tabular->getCellInset(cell).
 840                                                 setText(clip.substr(op, p-op), font);
 841                                         while (cols++ < maxCols)
 842                                                 ++cell;
 843                                         cols = 0;
 844                                         break;
 845                                 }
 846                                 ++p;
 847                                 op = p;
 848                         }
 849                         // check for the last cell if there is no trailing '\n'
 850                         if (cell < cells && op < len)
 851                                 paste_tabular->getCellInset(cell).
 852                                         setText(clip.substr(op, len-op), font);
 853                 } else if (!insertAsciiString(bv, clip, true))
 854                 {
 855                         // so that the clipboard is used and it goes on
 856                         // to default
 857                         // and executes LFUN_PASTESELECTION in insettext!
 858                         paste_tabular.reset();
 859                 }
 860                 // fall through
 861         }
 862
 863         case LFUN_PASTE:
 864                 if (hasPasteBuffer()) {
 865                         recordUndo(bv, Undo::INSERT);
 866                         pasteSelection(bv);
 867                         break;
 868                 }
 869                 // fall through
 870
 871         // ATTENTION: the function above has to be PASTE and PASTESELECTION!!!
 872
 873         default:
 874                 // handle font changing stuff on selection before we lock the inset
 875                 // in the default part!
 876                 result = DispatchResult(false);
 877                 // we try to activate the actual inset and put this event down to
 878                 // the insets dispatch function.
 879                 break;
 880         }
 881
 882         updateLocal(bv);
 883         InsetTabularMailer(*this).updateDialog(bv);
 884         return result;
 885 }
 886
 887
 888 int InsetTabular::latex(Buffer const & buf, ostream & os,
 889                         OutputParams const & runparams) const
 890 {
 891         return tabular.latex(buf, os, runparams);
 892 }
 893
 894
 895 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
 896                         OutputParams const & runparams) const
 897 {
 898         int dp = runparams.linelen ? ownerPar(buf, this).params().depth() : 0;
 899         return tabular.plaintext(buf, os, runparams, dp, false, 0);
 900 }
 901
 902
 903 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
 904                            OutputParams const & runparams) const
 905 {
 906         return tabular.linuxdoc(buf,os, runparams);
 907 }
 908
 909
 910 int InsetTabular::docbook(Buffer const & buf, ostream & os,
 911                           OutputParams const & runparams) const
 912 {
 913         int ret = 0;
 914         InsetOld * master;
 915
 916         // if the table is inside a float it doesn't need the informaltable
 917         // wrapper. Search for it.
 918         for (master = owner();
 919              master && master->lyxCode() != InsetOld::FLOAT_CODE;
 920              master = master->owner())
 921                 ;
 922
 923         if (!master) {
 924                 os << "<informaltable>";
 925                 if (runparams.mixed_content)
 926                         os << endl;
 927                 ++ret;
 928         }
 929         ret += tabular.docbook(buf, os, runparams);
 930         if (!master) {
 931                 os << "</informaltable>";
 932                 if (runparams.mixed_content)
 933                         os << endl;
 934                 ++ret;
 935         }
 936         return ret;
 937 }
 938
 939
 940 void InsetTabular::validate(LaTeXFeatures & features) const
 941 {
 942         tabular.validate(features);
 943 }
 944
 945
 946 void InsetTabular::calculate_dimensions_of_cells(MetricsInfo & mi) const
 947 {
 948         int cell = -1;
 949         for (int i = 0; i < tabular.rows(); ++i) {
 950                 int maxAsc = 0;
 951                 int maxDesc = 0;
 952                 for (int j = 0; j < tabular.columns(); ++j) {
 953                         if (tabular.isPartOfMultiColumn(i, j))
 954                                 continue;
 955                         ++cell;
 956                         Dimension dim;
 957                         MetricsInfo m = mi;
 958                         m.base.textwidth =
 959                                 tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
 960                         tabular.getCellInset(cell).metrics(m, dim);
 961                         maxAsc  = max(maxAsc, dim.asc);
 962                         maxDesc = max(maxDesc, dim.des);
 963                         tabular.setWidthOfCell(cell, dim.wid);
 964                 }
 965                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
 966                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
 967         }
 968 }
 969
 970
 971 void InsetTabular::getCursorPos(int & x, int & y) const
 972 {
 973         if (actcell == -1) {
 974                 x = TEXT_TO_INSET_OFFSET + cursorx_ - xo_;
 975                 y = TEXT_TO_INSET_OFFSET + cursory_;
 976         } else {
 977                 InsetText const & inset = tabular.getCellInset(actcell);
 978                 inset.getCursorPos(x, y);
 979                 x += inset.x() - xo_;
 980                 y += inset.y() - yo_;
 981         }
 982 }
 983
 984
 985 void InsetTabular::setPos(BufferView * bv, int x, int y) const
 986 {
 987         cursory_ = 0;
 988         actcell = 0;
 989         actrow = 0;
 990         actcol = 0;
 991         int ly = tabular.getDescentOfRow(actrow);
 992
 993         // first search the right row
 994         while (ly < y && actrow + 1 < tabular.rows()) {
 995                 cursory_ += tabular.getDescentOfRow(actrow) +
 996                                  tabular.getAscentOfRow(actrow + 1) +
 997                                  tabular.getAdditionalHeight(actrow + 1);
 998                 ++actrow;
 999                 ly = cursory_ + tabular.getDescentOfRow(actrow);
1000         }
1001         actcell = tabular.getCellNumber(actrow, actcol);
1002
1003         // now search the right column
1004         int lx = tabular.getWidthOfColumn(actcell) -
1005                 tabular.getAdditionalWidth(actcell);
1006
1007         for (; !tabular.isLastCellInRow(actcell) && lx < x; ++actcell)
1008                 lx += tabular.getWidthOfColumn(actcell + 1)
1009                         + tabular.getAdditionalWidth(actcell);
1010
1011         cursorx_ = lx - tabular.getWidthOfColumn(actcell) + xo_ + 2;
1012         resetPos(bv);
1013 }
1014
1015
1016 int InsetTabular::getCellXPos(int cell) const
1017 {
1018         int c = cell;
1019
1020         for (; !tabular.isFirstCellInRow(c); --c)
1021                 ;
1022         int lx = tabular.getWidthOfColumn(cell);
1023         for (; c < cell; ++c)
1024                 lx += tabular.getWidthOfColumn(c);
1025
1026         return lx - tabular.getWidthOfColumn(cell) + xo_;
1027 }
1028
1029
1030 void InsetTabular::resetPos(BufferView * bv) const
1031 {
1032 #ifdef WITH_WARNINGS
1033 #warning This should be fixed in the right manner (20011128 Jug)
1034 #endif
1035         // fast hack to fix infinite repaintings!
1036         if (in_reset_pos > 0)
1037                 return;
1038
1039         int cell = 0;
1040         actcol = tabular.column_of_cell(actcell);
1041         actrow = 0;
1042         cursory_ = 0;
1043         for (; cell < actcell && !tabular.isLastRow(cell); ++cell) {
1044                 if (tabular.isLastCellInRow(cell)) {
1045                         cursory_ += tabular.getDescentOfRow(actrow) +
1046                                          tabular.getAscentOfRow(actrow + 1) +
1047                                          tabular.getAdditionalHeight(actrow + 1);
1048                         ++actrow;
1049                 }
1050         }
1051
1052         // we need this only from here on!!!
1053         ++in_reset_pos;
1054         int const offset = ADD_TO_TABULAR_WIDTH + 2;
1055         int new_x = getCellXPos(actcell) + offset;
1056         int old_x = cursorx_;
1057         cursorx_ = new_x;
1058 //    cursor.x(getCellXPos(actcell) + offset);
1059         if (actcol < tabular.columns() - 1 && scroll(false) &&
1060                 tabular.getWidthOfTabular() < bv->workWidth()-20)
1061         {
1062                 scroll(bv, 0.0F);
1063                 updateLocal(bv);
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         bool moved = isRightToLeft(bv) ? movePrevCell(bv) : moveNextCell(bv);
1085         if (!moved)
1086                 return DispatchResult(false, FINISHED_RIGHT);
1087         if (lock) {
1088                 activateCellInset(bv, actcell, false);
1089                 return DispatchResult(true, true);
1090         }
1091         resetPos(bv);
1092         return DispatchResult(true);
1093 }
1094
1095
1096 DispatchResult InsetTabular::moveLeft(BufferView * bv, bool lock)
1097 {
1098         bool moved = isRightToLeft(bv) ? moveNextCell(bv) : movePrevCell(bv);
1099         if (!moved)
1100                 return DispatchResult(false, FINISHED);
1101         // behind the inset
1102         if (lock) {
1103                 activateCellInset(bv, actcell, true);
1104                 return DispatchResult(true, true);
1105         }
1106         resetPos(bv);
1107         return DispatchResult(true);
1108 }
1109
1110
1111 DispatchResult InsetTabular::moveUp(BufferView * bv, bool lock)
1112 {
1113         int const ocell = actcell;
1114         actcell = tabular.getCellAbove(actcell);
1115         if (actcell == ocell) // we moved out of the inset
1116                 return DispatchResult(false, FINISHED_UP);
1117         resetPos(bv);
1118         if (lock)
1119                 activateCellInset(bv, actcell, bv->x_target(), 0);
1120         return DispatchResult(true, true);
1121 }
1122
1123
1124 DispatchResult InsetTabular::moveDown(BufferView * bv, bool lock)
1125 {
1126         int const ocell = actcell;
1127         actcell = tabular.getCellBelow(actcell);
1128         if (actcell == ocell) // we moved out of the inset
1129                 return DispatchResult(false, FINISHED_DOWN);
1130         resetPos(bv);
1131         if (lock)
1132                 activateCellInset(bv, actcell, bv->x_target());
1133         return DispatchResult(true, true);
1134 }
1135
1136
1137 bool InsetTabular::moveNextCell(BufferView * bv, bool lock)
1138 {
1139         lyxerr << "InsetTabular::moveNextCell 1 actcell: " << actcell << endl;
1140         if (isRightToLeft(bv)) {
1141                 if (tabular.isFirstCellInRow(actcell)) {
1142                         int row = tabular.row_of_cell(actcell);
1143                         if (row == tabular.rows() - 1)
1144                                 return false;
1145                         actcell = tabular.getLastCellInRow(row);
1146                         actcell = tabular.getCellBelow(actcell);
1147                 } else {
1148                         if (actcell == 0)
1149                                 return false;
1150                         --actcell;
1151                 }
1152         } else {
1153                 if (tabular.isLastCell(actcell))
1154                         return false;
1155                 ++actcell;
1156         }
1157         lyxerr << "InsetTabular::moveNextCell 2 actcell: " << actcell << endl;
1158         if (lock) {
1159                 bool rtl = tabular.getCellInset(actcell).paragraphs().begin()->
1160                         isRightToLeftPar(bv->buffer()->params());
1161                 activateCellInset(bv, actcell, !rtl);
1162         }
1163         resetPos(bv);
1164         return true;
1165 }
1166
1167
1168 bool InsetTabular::movePrevCell(BufferView * bv, bool lock)
1169 {
1170         lyxerr << "move prevcell 1" << endl;
1171         if (isRightToLeft(bv)) {
1172                 lyxerr << "move prevcell a" << endl;
1173                 if (tabular.isLastCellInRow(actcell)) {
1174                         int row = tabular.row_of_cell(actcell);
1175                         if (row == 0)
1176                                 return false;
1177                         actcell = tabular.getFirstCellInRow(row);
1178                         actcell = tabular.getCellAbove(actcell);
1179                 } else {
1180                         if (tabular.isLastCell(actcell))
1181                                 return false;
1182                         ++actcell;
1183                 }
1184         } else {
1185                 lyxerr << "move prevcell b" << endl;
1186                 if (actcell == 0) // first cell
1187                         return false;
1188                 --actcell;
1189         }
1190         lyxerr << "move prevcell 2" << endl;
1191         if (lock) {
1192                 bool rtl = tabular.getCellInset(actcell).paragraphs().begin()->
1193                         isRightToLeftPar(bv->buffer()->params());
1194                 activateCellInset(bv, actcell, !rtl);
1195         }
1196         lyxerr << "move prevcell 3" << endl;
1197         resetPos(bv);
1198         lyxerr << "move prevcell 4" << endl;
1199         return true;
1200 }
1201
1202
1203 bool InsetTabular::tabularFeatures(BufferView * bv, string const & what)
1204 {
1205         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1206
1207         int i = 0;
1208         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1209                 string const tmp = tabularFeature[i].feature;
1210
1211                 if (tmp == what.substr(0, tmp.length())) {
1212                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1213                         //tabularFeatures[i].feature.length())) {
1214                         action = tabularFeature[i].action;
1215                         break;
1216                 }
1217         }
1218         if (action == LyXTabular::LAST_ACTION)
1219                 return false;
1220
1221         string const val =
1222                 ltrim(what.substr(tabularFeature[i].feature.length()));
1223         tabularFeatures(bv, action, val);
1224         return true;
1225 }
1226
1227 namespace {
1228
1229 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1230                           string const & special, bool & flag)
1231 {
1232         if (special == "dl_above") {
1233                 ltt.topDL = flag;
1234                 ltt.set = false;
1235         } else if (special == "dl_below") {
1236                 ltt.bottomDL = flag;
1237                 ltt.set = false;
1238         } else if (special == "empty") {
1239                 ltt.empty = flag;
1240                 ltt.set = false;
1241         } else if (flag) {
1242                 ltt.empty = false;
1243                 ltt.set = true;
1244         }
1245 }
1246
1247 } // anon namespace
1248
1249
1250 void InsetTabular::tabularFeatures(BufferView * bv,
1251         LyXTabular::Feature feature, string const & value)
1252 {
1253         int sel_col_start;
1254         int sel_col_end;
1255         int sel_row_start;
1256         int sel_row_end;
1257         bool setLines = false;
1258         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1259         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1260
1261         switch (feature) {
1262
1263         case LyXTabular::M_ALIGN_LEFT:
1264         case LyXTabular::ALIGN_LEFT:
1265                 setAlign = LYX_ALIGN_LEFT;
1266                 break;
1267
1268         case LyXTabular::M_ALIGN_RIGHT:
1269         case LyXTabular::ALIGN_RIGHT:
1270                 setAlign = LYX_ALIGN_RIGHT;
1271                 break;
1272
1273         case LyXTabular::M_ALIGN_CENTER:
1274         case LyXTabular::ALIGN_CENTER:
1275                 setAlign = LYX_ALIGN_CENTER;
1276                 break;
1277
1278         case LyXTabular::ALIGN_BLOCK:
1279                 setAlign = LYX_ALIGN_BLOCK;
1280                 break;
1281
1282         case LyXTabular::M_VALIGN_TOP:
1283         case LyXTabular::VALIGN_TOP:
1284                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1285                 break;
1286
1287         case LyXTabular::M_VALIGN_BOTTOM:
1288         case LyXTabular::VALIGN_BOTTOM:
1289                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1290                 break;
1291
1292         case LyXTabular::M_VALIGN_MIDDLE:
1293         case LyXTabular::VALIGN_MIDDLE:
1294                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1295                 break;
1296
1297         default:
1298                 break;
1299         }
1300
1301         if (hasSelection()) {
1302                 getSelection(sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1303         } else {
1304                 sel_col_start = sel_col_end = tabular.column_of_cell(actcell);
1305                 sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
1306         }
1307         recordUndo(bv, Undo::ATOMIC);
1308
1309         int row =  tabular.row_of_cell(actcell);
1310         int column = tabular.column_of_cell(actcell);
1311         bool flag = true;
1312         LyXTabular::ltType ltt;
1313
1314         switch (feature) {
1315
1316         case LyXTabular::SET_PWIDTH: {
1317                 LyXLength const len(value);
1318                 tabular.setColumnPWidth(actcell, len);
1319                 if (len.zero()
1320                     && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
1321                         tabularFeatures(bv, LyXTabular::ALIGN_CENTER, string());
1322                 else if (!len.zero()
1323                          && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
1324                         tabularFeatures(bv, LyXTabular::ALIGN_BLOCK, string());
1325                 break;
1326         }
1327
1328         case LyXTabular::SET_MPWIDTH:
1329                 tabular.setMColumnPWidth(actcell, LyXLength(value));
1330                 break;
1331
1332         case LyXTabular::SET_SPECIAL_COLUMN:
1333         case LyXTabular::SET_SPECIAL_MULTI:
1334                 tabular.setAlignSpecial(actcell,value,feature);
1335                 break;
1336
1337         case LyXTabular::APPEND_ROW:
1338                 // append the row into the tabular
1339                 tabular.appendRow(bv->buffer()->params(), actcell);
1340                 tabular.setOwner(this);
1341                 break;
1342
1343         case LyXTabular::APPEND_COLUMN:
1344                 // append the column into the tabular
1345                 tabular.appendColumn(bv->buffer()->params(), actcell);
1346                 tabular.setOwner(this);
1347                 actcell = tabular.getCellNumber(row, column);
1348                 break;
1349
1350         case LyXTabular::DELETE_ROW:
1351                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1352                         tabular.deleteRow(sel_row_start);
1353                 if (sel_row_start >= tabular.rows())
1354                         --sel_row_start;
1355                 actcell = tabular.getCellNumber(sel_row_start, column);
1356                 clearSelection();
1357                 break;
1358
1359         case LyXTabular::DELETE_COLUMN:
1360                 for (int i = sel_col_start; i <= sel_col_end; ++i)
1361                         tabular.deleteColumn(sel_col_start);
1362                 if (sel_col_start >= tabular.columns())
1363                         --sel_col_start;
1364                 actcell = tabular.getCellNumber(row, sel_col_start);
1365                 clearSelection();
1366                 break;
1367
1368         case LyXTabular::M_TOGGLE_LINE_TOP:
1369                 flag = false;
1370         case LyXTabular::TOGGLE_LINE_TOP: {
1371                 bool lineSet = !tabular.topLine(actcell, flag);
1372                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1373                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1374                                 tabular.setTopLine(
1375                                         tabular.getCellNumber(i, j),
1376                                         lineSet, flag);
1377                 break;
1378         }
1379
1380         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1381                 flag = false;
1382         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1383                 bool lineSet = !tabular.bottomLine(actcell, flag);
1384                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1385                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1386                                 tabular.setBottomLine(
1387                                         tabular.getCellNumber(i, j),
1388                                         lineSet,
1389                                         flag);
1390                 break;
1391         }
1392
1393         case LyXTabular::M_TOGGLE_LINE_LEFT:
1394                 flag = false;
1395         case LyXTabular::TOGGLE_LINE_LEFT: {
1396                 bool lineSet = !tabular.leftLine(actcell, flag);
1397                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1398                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1399                                 tabular.setLeftLine(
1400                                         tabular.getCellNumber(i,j),
1401                                         lineSet,
1402                                         flag);
1403                 break;
1404         }
1405
1406         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1407                 flag = false;
1408         case LyXTabular::TOGGLE_LINE_RIGHT: {
1409                 bool lineSet = !tabular.rightLine(actcell, flag);
1410                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1411                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1412                                 tabular.setRightLine(
1413                                         tabular.getCellNumber(i,j),
1414                                         lineSet,
1415                                         flag);
1416                 break;
1417         }
1418
1419         case LyXTabular::M_ALIGN_LEFT:
1420         case LyXTabular::M_ALIGN_RIGHT:
1421         case LyXTabular::M_ALIGN_CENTER:
1422                 flag = false;
1423         case LyXTabular::ALIGN_LEFT:
1424         case LyXTabular::ALIGN_RIGHT:
1425         case LyXTabular::ALIGN_CENTER:
1426         case LyXTabular::ALIGN_BLOCK:
1427                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1428                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1429                                 tabular.setAlignment(
1430                                         tabular.getCellNumber(i, j),
1431                                         setAlign,
1432                                         flag);
1433                 break;
1434
1435         case LyXTabular::M_VALIGN_TOP:
1436         case LyXTabular::M_VALIGN_BOTTOM:
1437         case LyXTabular::M_VALIGN_MIDDLE:
1438                 flag = false;
1439         case LyXTabular::VALIGN_TOP:
1440         case LyXTabular::VALIGN_BOTTOM:
1441         case LyXTabular::VALIGN_MIDDLE:
1442                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1443                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1444                                 tabular.setVAlignment(
1445                                         tabular.getCellNumber(i, j),
1446                                         setVAlign, flag);
1447                 break;
1448
1449         case LyXTabular::MULTICOLUMN: {
1450                 if (sel_row_start != sel_row_end) {
1451 #ifdef WITH_WARNINGS
1452 #warning Need I say it ? This is horrible.
1453 #endif
1454                         Alert::error(_("Error setting multicolumn"),
1455                                    _("You cannot set multicolumn vertically."));
1456                         return;
1457                 }
1458                 // just multicol for one Single Cell
1459                 if (!hasSelection()) {
1460                         // check wether we are completly in a multicol
1461                         if (tabular.isMultiColumn(actcell))
1462                                 tabular.unsetMultiColumn(actcell);
1463                         else
1464                                 tabular.setMultiColumn(bv->buffer(), actcell, 1);
1465                         break;
1466                 }
1467                 // we have a selection so this means we just add all this
1468                 // cells to form a multicolumn cell
1469                 int s_start;
1470                 int s_end;
1471
1472                 if (sel_cell_start > sel_cell_end) {
1473                         s_start = sel_cell_end;
1474                         s_end = sel_cell_start;
1475                 } else {
1476                         s_start = sel_cell_start;
1477                         s_end = sel_cell_end;
1478                 }
1479                 tabular.setMultiColumn(bv->buffer(), s_start, s_end - s_start + 1);
1480                 actcell = s_start;
1481                 clearSelection();
1482                 break;
1483         }
1484
1485         case LyXTabular::SET_ALL_LINES:
1486                 setLines = true;
1487         case LyXTabular::UNSET_ALL_LINES:
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.setAllLines(
1491                                         tabular.getCellNumber(i,j), setLines);
1492                 break;
1493
1494         case LyXTabular::SET_LONGTABULAR:
1495                 tabular.setLongTabular(true);
1496                 break;
1497
1498         case LyXTabular::UNSET_LONGTABULAR:
1499                 tabular.setLongTabular(false);
1500                 break;
1501
1502         case LyXTabular::SET_ROTATE_TABULAR:
1503                 tabular.setRotateTabular(true);
1504                 break;
1505
1506         case LyXTabular::UNSET_ROTATE_TABULAR:
1507                 tabular.setRotateTabular(false);
1508                 break;
1509
1510         case LyXTabular::SET_ROTATE_CELL:
1511                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1512                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1513                                 tabular.setRotateCell(
1514                                         tabular.getCellNumber(i, j), true);
1515                 break;
1516
1517         case LyXTabular::UNSET_ROTATE_CELL:
1518                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1519                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1520                                 tabular.setRotateCell(
1521                                         tabular.getCellNumber(i, j), false);
1522                 break;
1523
1524         case LyXTabular::SET_USEBOX: {
1525                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1526                 if (val == tabular.getUsebox(actcell))
1527                         val = LyXTabular::BOX_NONE;
1528                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1529                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1530                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1531                 break;
1532         }
1533
1534         case LyXTabular::UNSET_LTFIRSTHEAD:
1535                 flag = false;
1536         case LyXTabular::SET_LTFIRSTHEAD:
1537                 tabular.getRowOfLTFirstHead(row, ltt);
1538                 checkLongtableSpecial(ltt, value, flag);
1539                 tabular.setLTHead(row, flag, ltt, true);
1540                 break;
1541
1542         case LyXTabular::UNSET_LTHEAD:
1543                 flag = false;
1544         case LyXTabular::SET_LTHEAD:
1545                 tabular.getRowOfLTHead(row, ltt);
1546                 checkLongtableSpecial(ltt, value, flag);
1547                 tabular.setLTHead(row, flag, ltt, false);
1548                 break;
1549
1550         case LyXTabular::UNSET_LTFOOT:
1551                 flag = false;
1552         case LyXTabular::SET_LTFOOT:
1553                 tabular.getRowOfLTFoot(row, ltt);
1554                 checkLongtableSpecial(ltt, value, flag);
1555                 tabular.setLTFoot(row, flag, ltt, false);
1556                 break;
1557
1558         case LyXTabular::UNSET_LTLASTFOOT:
1559                 flag = false;
1560         case LyXTabular::SET_LTLASTFOOT:
1561                 tabular.getRowOfLTLastFoot(row, ltt);
1562                 checkLongtableSpecial(ltt, value, flag);
1563                 tabular.setLTFoot(row, flag, ltt, true);
1564                 break;
1565
1566         case LyXTabular::SET_LTNEWPAGE:
1567                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1568                 break;
1569
1570         // dummy stuff just to avoid warnings
1571         case LyXTabular::LAST_ACTION:
1572                 break;
1573         }
1574
1575         updateLocal(bv);
1576         InsetTabularMailer(*this).updateDialog(bv);
1577 }
1578
1579
1580 void InsetTabular::activateCellInset(BufferView * bv, int cell, int x, int y)
1581 {
1582         actcell = cell;
1583         tabular.getCellInset(actcell).edit(bv, x, y);
1584         bv->cursor().data_.back().idx_ = actcell;
1585         updateLocal(bv);
1586 }
1587
1588
1589 void InsetTabular::activateCellInset(BufferView * bv, int cell, bool behind)
1590 {
1591         actcell = cell;
1592         tabular.getCellInset(actcell).edit(bv, behind);
1593         bv->cursor().data_.back().idx_ = actcell;
1594         updateLocal(bv);
1595 }
1596
1597
1598
1599 bool InsetTabular::showInsetDialog(BufferView * bv) const
1600 {
1601         InsetTabularMailer(*this).showDialog(bv);
1602         return true;
1603 }
1604
1605
1606 void InsetTabular::openLayoutDialog(BufferView * bv) const
1607 {
1608         InsetTabularMailer(*this).showDialog(bv);
1609 }
1610
1611
1612 //
1613 // function returns an object as defined in func_status.h:
1614 // states OK, Unknown, Disabled, On, Off.
1615 //
1616 FuncStatus InsetTabular::getStatus(string const & what) const
1617 {
1618         int action = LyXTabular::LAST_ACTION;
1619         FuncStatus status;
1620
1621         int i = 0;
1622         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1623                 string const tmp = tabularFeature[i].feature;
1624                 if (tmp == what.substr(0, tmp.length())) {
1625                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1626                         //   tabularFeatures[i].feature.length())) {
1627                         action = tabularFeature[i].action;
1628                         break;
1629                 }
1630         }
1631         if (action == LyXTabular::LAST_ACTION) {
1632                 status.clear();
1633                 status.unknown(true);
1634                 return status;
1635         }
1636
1637         string const argument
1638                 = ltrim(what.substr(tabularFeature[i].feature.length()));
1639
1640         int sel_row_start;
1641         int sel_row_end;
1642         int dummy;
1643         LyXTabular::ltType dummyltt;
1644         bool flag = true;
1645
1646         if (hasSelection())
1647                 getSelection(sel_row_start, sel_row_end, dummy, dummy);
1648         else
1649                 sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
1650
1651         switch (action) {
1652         case LyXTabular::SET_PWIDTH:
1653         case LyXTabular::SET_MPWIDTH:
1654         case LyXTabular::SET_SPECIAL_COLUMN:
1655         case LyXTabular::SET_SPECIAL_MULTI:
1656         case LyXTabular::APPEND_ROW:
1657         case LyXTabular::APPEND_COLUMN:
1658         case LyXTabular::DELETE_ROW:
1659         case LyXTabular::DELETE_COLUMN:
1660         case LyXTabular::SET_ALL_LINES:
1661         case LyXTabular::UNSET_ALL_LINES:
1662                 status.clear();
1663                 return status;
1664
1665         case LyXTabular::MULTICOLUMN:
1666                 status.setOnOff(tabular.isMultiColumn(actcell));
1667                 break;
1668
1669         case LyXTabular::M_TOGGLE_LINE_TOP:
1670                 flag = false;
1671         case LyXTabular::TOGGLE_LINE_TOP:
1672                 status.setOnOff(tabular.topLine(actcell, flag));
1673                 break;
1674
1675         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1676                 flag = false;
1677         case LyXTabular::TOGGLE_LINE_BOTTOM:
1678                 status.setOnOff(tabular.bottomLine(actcell, flag));
1679                 break;
1680
1681         case LyXTabular::M_TOGGLE_LINE_LEFT:
1682                 flag = false;
1683         case LyXTabular::TOGGLE_LINE_LEFT:
1684                 status.setOnOff(tabular.leftLine(actcell, flag));
1685                 break;
1686
1687         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1688                 flag = false;
1689         case LyXTabular::TOGGLE_LINE_RIGHT:
1690                 status.setOnOff(tabular.rightLine(actcell, flag));
1691                 break;
1692
1693         case LyXTabular::M_ALIGN_LEFT:
1694                 flag = false;
1695         case LyXTabular::ALIGN_LEFT:
1696                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
1697                 break;
1698
1699         case LyXTabular::M_ALIGN_RIGHT:
1700                 flag = false;
1701         case LyXTabular::ALIGN_RIGHT:
1702                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
1703                 break;
1704
1705         case LyXTabular::M_ALIGN_CENTER:
1706                 flag = false;
1707         case LyXTabular::ALIGN_CENTER:
1708                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
1709                 break;
1710
1711         case LyXTabular::ALIGN_BLOCK:
1712                 status.disabled(tabular.getPWidth(actcell).zero());
1713                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
1714                 break;
1715
1716         case LyXTabular::M_VALIGN_TOP:
1717                 flag = false;
1718         case LyXTabular::VALIGN_TOP:
1719                 status.setOnOff(
1720                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
1721                 break;
1722
1723         case LyXTabular::M_VALIGN_BOTTOM:
1724                 flag = false;
1725         case LyXTabular::VALIGN_BOTTOM:
1726                 status.setOnOff(
1727                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
1728                 break;
1729
1730         case LyXTabular::M_VALIGN_MIDDLE:
1731                 flag = false;
1732         case LyXTabular::VALIGN_MIDDLE:
1733                 status.setOnOff(
1734                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_MIDDLE);
1735                 break;
1736
1737         case LyXTabular::SET_LONGTABULAR:
1738                 status.setOnOff(tabular.isLongTabular());
1739                 break;
1740
1741         case LyXTabular::UNSET_LONGTABULAR:
1742                 status.setOnOff(!tabular.isLongTabular());
1743                 break;
1744
1745         case LyXTabular::SET_ROTATE_TABULAR:
1746                 status.setOnOff(tabular.getRotateTabular());
1747                 break;
1748
1749         case LyXTabular::UNSET_ROTATE_TABULAR:
1750                 status.setOnOff(!tabular.getRotateTabular());
1751                 break;
1752
1753         case LyXTabular::SET_ROTATE_CELL:
1754                 status.setOnOff(tabular.getRotateCell(actcell));
1755                 break;
1756
1757         case LyXTabular::UNSET_ROTATE_CELL:
1758                 status.setOnOff(!tabular.getRotateCell(actcell));
1759                 break;
1760
1761         case LyXTabular::SET_USEBOX:
1762                 status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
1763                 break;
1764
1765         case LyXTabular::SET_LTFIRSTHEAD:
1766                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1767                 break;
1768
1769         case LyXTabular::SET_LTHEAD:
1770                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1771                 break;
1772
1773         case LyXTabular::SET_LTFOOT:
1774                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1775                 break;
1776
1777         case LyXTabular::SET_LTLASTFOOT:
1778                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1779                 break;
1780
1781         case LyXTabular::SET_LTNEWPAGE:
1782                 status.setOnOff(tabular.getLTNewPage(sel_row_start));
1783                 break;
1784
1785         default:
1786                 status.clear();
1787                 status.disabled(true);
1788                 break;
1789         }
1790         return status;
1791 }
1792
1793
1794 void InsetTabular::getLabelList(Buffer const & buffer,
1795                                 std::vector<string> & list) const
1796 {
1797         tabular.getLabelList(buffer, list);
1798 }
1799
1800
1801 bool InsetTabular::copySelection(BufferView * bv)
1802 {
1803         if (!hasSelection())
1804                 return false;
1805
1806         int sel_col_start = tabular.column_of_cell(sel_cell_start);
1807         int sel_col_end = tabular.column_of_cell(sel_cell_end);
1808         if (sel_col_start > sel_col_end) {
1809                 sel_col_start = sel_col_end;
1810                 sel_col_end = tabular.right_column_of_cell(sel_cell_start);
1811         } else {
1812                 sel_col_end = tabular.right_column_of_cell(sel_cell_end);
1813         }
1814
1815         int sel_row_start = tabular.row_of_cell(sel_cell_start);
1816         int sel_row_end = tabular.row_of_cell(sel_cell_end);
1817         if (sel_row_start > sel_row_end)
1818                 swap(sel_row_start, sel_row_end);
1819
1820         paste_tabular.reset(new LyXTabular(tabular));
1821         paste_tabular->setOwner(this);
1822
1823         for (int i = 0; i < sel_row_start; ++i)
1824                 paste_tabular->deleteRow(0);
1825
1826         int const rows = sel_row_end - sel_row_start + 1;
1827         while (paste_tabular->rows() > rows)
1828                 paste_tabular->deleteRow(rows);
1829
1830         paste_tabular->setTopLine(0, true, true);
1831         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1832                                      true, true);
1833
1834         for (int i = 0; i < sel_col_start; ++i)
1835                 paste_tabular->deleteColumn(0);
1836
1837         int const columns = sel_col_end - sel_col_start + 1;
1838         while (paste_tabular->columns() > columns)
1839                 paste_tabular->deleteColumn(columns);
1840
1841         paste_tabular->setLeftLine(0, true, true);
1842         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1843                                     true, true);
1844
1845         ostringstream os;
1846         OutputParams const runparams;
1847         paste_tabular->plaintext(*bv->buffer(), os, runparams,
1848                                  ownerPar(*bv->buffer(), this).params().depth(), true, '\t');
1849         bv->stuffClipboard(os.str());
1850         return true;
1851 }
1852
1853
1854 bool InsetTabular::pasteSelection(BufferView *)
1855 {
1856         if (!paste_tabular)
1857                 return false;
1858
1859         for (int r1 = 0, r2 = actrow;
1860              r1 < paste_tabular->rows() && r2 < tabular.rows();
1861              ++r1, ++r2) {
1862                 for (int c1 = 0, c2 = actcol;
1863                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1864                     ++c1, ++c2) {
1865                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1866                             tabular.isPartOfMultiColumn(r2, c2))
1867                                 continue;
1868                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1869                                 --c2;
1870                                 continue;
1871                         }
1872                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1873                                 --c1;
1874                                 continue;
1875                         }
1876                         InsetText & inset = tabular.getCellInset(r2, c2);
1877                         inset = paste_tabular->getCellInset(r1, c1);
1878                         inset.setOwner(this);
1879                         inset.markNew();
1880                 }
1881         }
1882         return true;
1883 }
1884
1885
1886 bool InsetTabular::cutSelection(BufferParams const & bp)
1887 {
1888         if (!hasSelection())
1889                 return false;
1890
1891         int sel_col_start = tabular.column_of_cell(sel_cell_start);
1892         int sel_col_end = tabular.column_of_cell(sel_cell_end);
1893         if (sel_col_start > sel_col_end) {
1894                 sel_col_start = sel_col_end;
1895                 sel_col_end = tabular.right_column_of_cell(sel_cell_start);
1896         } else {
1897                 sel_col_end = tabular.right_column_of_cell(sel_cell_end);
1898         }
1899
1900         int sel_row_start = tabular.row_of_cell(sel_cell_start);
1901         int sel_row_end = tabular.row_of_cell(sel_cell_end);
1902
1903         if (sel_row_start > sel_row_end)
1904                 swap(sel_row_start, sel_row_end);
1905
1906         if (sel_cell_start > sel_cell_end)
1907                 swap(sel_cell_start, sel_cell_end);
1908
1909         for (int i = sel_row_start; i <= sel_row_end; ++i)
1910                 for (int j = sel_col_start; j <= sel_col_end; ++j)
1911                         tabular.getCellInset(tabular.getCellNumber(i, j))
1912                                 .clear(bp.tracking_changes);
1913         return true;
1914 }
1915
1916
1917 bool InsetTabular::isRightToLeft(BufferView * bv)
1918 {
1919         return bv->getParentLanguage(this)->RightToLeft();
1920 }
1921
1922
1923 void InsetTabular::getSelection(int & srow, int & erow,
1924                                 int & scol, int & ecol) const
1925 {
1926         int const start = hasSelection() ? sel_cell_start : actcell;
1927         int const end = hasSelection() ? sel_cell_end : actcell;
1928
1929         srow = tabular.row_of_cell(start);
1930         erow = tabular.row_of_cell(end);
1931         if (srow > erow)
1932                 swap(srow, erow);
1933
1934         scol = tabular.column_of_cell(start);
1935         ecol = tabular.column_of_cell(end);
1936         if (scol > ecol)
1937                 swap(scol, ecol);
1938         else
1939                 ecol = tabular.right_column_of_cell(end);
1940 }
1941
1942
1943 int InsetTabular::numParagraphs() const
1944 {
1945         return tabular.getNumberOfCells();
1946 }
1947
1948
1949 LyXText * InsetTabular::getText(int i) const
1950 {
1951         return i < tabular.getNumberOfCells()
1952                 ? tabular.getCellInset(i).getText(0)
1953                 : 0;
1954 }
1955
1956
1957 void InsetTabular::markErased()
1958 {
1959         for (int cell = 0; cell < tabular.getNumberOfCells(); ++cell)
1960                 tabular.getCellInset(cell).markErased();
1961 }
1962
1963
1964 bool InsetTabular::insetAllowed(InsetOld::Code) const
1965 {
1966         return false;
1967 }
1968
1969
1970 bool InsetTabular::forceDefaultParagraphs(InsetOld const * in) const
1971 {
1972         const int cell = tabular.getCellFromInset(in);
1973
1974         if (cell != -1)
1975                 return tabular.getPWidth(cell).zero();
1976
1977         // this is a workaround for a crash (New, Insert->Tabular,
1978         // Insert->FootNote)
1979         if (!owner())
1980                 return false;
1981
1982         // well we didn't obviously find it so maybe our owner knows more
1983         BOOST_ASSERT(owner());
1984         return owner()->forceDefaultParagraphs(in);
1985 }
1986
1987
1988 bool InsetTabular::insertAsciiString(BufferView * bv, string const & buf,
1989                                      bool usePaste)
1990 {
1991         if (buf.length() <= 0)
1992                 return true;
1993
1994         int cols = 1;
1995         int rows = 1;
1996         int maxCols = 1;
1997         string::size_type len = buf.length();
1998         string::size_type p = 0;
1999
2000         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
2001                 switch (buf[p]) {
2002                 case '\t':
2003                         ++cols;
2004                         break;
2005                 case '\n':
2006                         if (p + 1 < len)
2007                                 ++rows;
2008                         maxCols = max(cols, maxCols);
2009                         cols = 1;
2010                         break;
2011                 }
2012                 ++p;
2013         }
2014         maxCols = max(cols, maxCols);
2015         LyXTabular * loctab;
2016         int cell = 0;
2017         int ocol = 0;
2018         int row = 0;
2019         if (usePaste) {
2020                 paste_tabular.reset(
2021                         new LyXTabular(bv->buffer()->params(), rows, maxCols)
2022                         );
2023
2024                 paste_tabular->setOwner(this);
2025                 loctab = paste_tabular.get();
2026                 cols = 0;
2027         } else {
2028                 loctab = &tabular;
2029                 cell = actcell;
2030                 ocol = actcol;
2031                 row = actrow;
2032         }
2033
2034         string::size_type op = 0;
2035         int cells = loctab->getNumberOfCells();
2036         p = 0;
2037         cols = ocol;
2038         rows = loctab->rows();
2039         int const columns = loctab->columns();
2040
2041         while (cell < cells && p < len && row < rows &&
2042                (p = buf.find_first_of("\t\n", p)) != string::npos)
2043         {
2044                 if (p >= len)
2045                         break;
2046                 switch (buf[p]) {
2047                 case '\t':
2048                         // we can only set this if we are not too far right
2049                         if (cols < columns) {
2050                                 InsetText & inset = loctab->getCellInset(cell);
2051                                 LyXFont const font = inset.text_.
2052                                         getFont(inset.paragraphs().begin(), 0);
2053                                 inset.setText(buf.substr(op, p - op), font);
2054                                 ++cols;
2055                                 ++cell;
2056                         }
2057                         break;
2058                 case '\n':
2059                         // we can only set this if we are not too far right
2060                         if (cols < columns) {
2061                                 InsetText & inset = tabular.getCellInset(cell);
2062                                 LyXFont const font = inset.text_.
2063                                         getFont(inset.paragraphs().begin(), 0);
2064                                 inset.setText(buf.substr(op, p - op), font);
2065                         }
2066                         cols = ocol;
2067                         ++row;
2068                         if (row < rows)
2069                                 cell = loctab->getCellNumber(row, cols);
2070                         break;
2071                 }
2072                 ++p;
2073                 op = p;
2074         }
2075         // check for the last cell if there is no trailing '\n'
2076         if (cell < cells && op < len) {
2077                 InsetText & inset = loctab->getCellInset(cell);
2078                 LyXFont const font = inset.text_.getFont(inset.paragraphs().begin(), 0);
2079                 inset.setText(buf.substr(op, len - op), font);
2080         }
2081
2082         return true;
2083 }
2084
2085
2086 void InsetTabular::addPreview(PreviewLoader & loader) const
2087 {
2088         int const rows = tabular.rows();
2089         int const columns = tabular.columns();
2090         for (int i = 0; i < rows; ++i) {
2091                 for (int j = 0; j < columns; ++j)
2092                         tabular.getCellInset(i, j).addPreview(loader);
2093         }
2094 }
2095
2096
2097 string const InsetTabularMailer::name_("tabular");
2098
2099 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
2100         : inset_(const_cast<InsetTabular &>(inset))
2101 {}
2102
2103
2104 string const InsetTabularMailer::inset2string(Buffer const &) const
2105 {
2106         return params2string(inset_);
2107 }
2108
2109
2110 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
2111 {
2112         istringstream data(in);
2113         LyXLex lex(0,0);
2114         lex.setStream(data);
2115
2116 #warning CHECK verify that this is a sane value to return.
2117         if (in.empty())
2118                 return -1;
2119
2120         if (lex.isOK()) {
2121                 lex.next();
2122                 string const token = lex.getString();
2123                 if (token != name_)
2124                         return -1;
2125         }
2126
2127         int cell = -1;
2128         if (lex.isOK()) {
2129                 lex.next();
2130                 string const token = lex.getString();
2131                 if (token != "\\active_cell")
2132                         return -1;
2133                 lex.next();
2134                 cell = lex.getInteger();
2135         }
2136
2137         // This is part of the inset proper that is usually swallowed
2138         // by Buffer::readInset
2139         if (lex.isOK()) {
2140                 lex.next();
2141                 string const token = lex.getString();
2142                 if (token != "Tabular")
2143                         return -1;
2144         }
2145
2146         if (!lex.isOK())
2147                 return -1;
2148
2149         Buffer const & buffer = inset.buffer();
2150         inset.read(buffer, lex);
2151
2152         // We can't set the active cell, but we can tell the frontend
2153         // what it is.
2154         return cell;
2155 }
2156
2157
2158 string const InsetTabularMailer::params2string(InsetTabular const & inset)
2159 {
2160         ostringstream data;
2161         data << name_ << " \\active_cell " << inset.getActCell() << '\n';
2162         inset.write(inset.buffer(), data);
2163         data << "\\end_inset\n";
2164         return data.str();
2165 }