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 "CutAndPaste.h"
  20 #include "coordcache.h"
  21 #include "debug.h"
  22 #include "dispatchresult.h"
  23 #include "funcrequest.h"
  24 #include "FuncStatus.h"
  25 #include "gettext.h"
  26 #include "language.h"
  27 #include "LColor.h"
  28 #include "lyx_cb.h"
  29 #include "lyxlex.h"
  30 #include "metricsinfo.h"
  31 #include "outputparams.h"
  32 #include "paragraph.h"
  33 #include "paragraph_funcs.h"
  34 #include "ParagraphParameters.h"
  35 #include "undo.h"
  36
  37 #include "support/convert.h"
  38
  39 #include "frontends/Alert.h"
  40 #include "frontends/font_metrics.h"
  41 #include "frontends/LyXView.h"
  42 #include "frontends/Painter.h"
  43 #include "frontends/nullpainter.h"
  44
  45 #include <sstream>
  46 #include <iostream>
  47 #include <limits>
  48
  49 using lyx::cap::dirtyTabularStack;
  50 using lyx::cap::tabularStackDirty;
  51
  52 using lyx::graphics::PreviewLoader;
  53
  54 using lyx::support::ltrim;
  55
  56 using boost::shared_ptr;
  57
  58 using std::auto_ptr;
  59 using std::endl;
  60 using std::max;
  61 using std::string;
  62 using std::istringstream;
  63 using std::ostream;
  64 using std::ostringstream;
  65 using std::swap;
  66 using std::vector;
  67
  68
  69 namespace {
  70
  71 int const ADD_TO_HEIGHT = 2;
  72 int const ADD_TO_TABULAR_WIDTH = 2;
  73
  74 ///
  75 boost::scoped_ptr<LyXTabular> paste_tabular;
  76
  77
  78 struct TabularFeature {
  79         LyXTabular::Feature action;
  80         string feature;
  81 };
  82
  83
  84 TabularFeature tabularFeature[] =
  85 {
  86         { LyXTabular::APPEND_ROW, "append-row" },
  87         { LyXTabular::APPEND_COLUMN, "append-column" },
  88         { LyXTabular::DELETE_ROW, "delete-row" },
  89         { LyXTabular::DELETE_COLUMN, "delete-column" },
  90         { LyXTabular::TOGGLE_LINE_TOP, "toggle-line-top" },
  91         { LyXTabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
  92         { LyXTabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
  93         { LyXTabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
  94         { LyXTabular::ALIGN_LEFT, "align-left" },
  95         { LyXTabular::ALIGN_RIGHT, "align-right" },
  96         { LyXTabular::ALIGN_CENTER, "align-center" },
  97         { LyXTabular::ALIGN_BLOCK, "align-block" },
  98         { LyXTabular::VALIGN_TOP, "valign-top" },
  99         { LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
 100         { LyXTabular::VALIGN_MIDDLE, "valign-middle" },
 101         { LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
 102         { LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
 103         { LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
 104         { LyXTabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
 105         { LyXTabular::M_ALIGN_LEFT, "m-align-left" },
 106         { LyXTabular::M_ALIGN_RIGHT, "m-align-right" },
 107         { LyXTabular::M_ALIGN_CENTER, "m-align-center" },
 108         { LyXTabular::M_VALIGN_TOP, "m-valign-top" },
 109         { LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
 110         { LyXTabular::M_VALIGN_MIDDLE, "m-valign-middle" },
 111         { LyXTabular::MULTICOLUMN, "multicolumn" },
 112         { LyXTabular::SET_ALL_LINES, "set-all-lines" },
 113         { LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
 114         { LyXTabular::SET_LONGTABULAR, "set-longtabular" },
 115         { LyXTabular::UNSET_LONGTABULAR, "unset-longtabular" },
 116         { LyXTabular::SET_PWIDTH, "set-pwidth" },
 117         { LyXTabular::SET_MPWIDTH, "set-mpwidth" },
 118         { LyXTabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 119         { LyXTabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 120         { LyXTabular::SET_ROTATE_CELL, "set-rotate-cell" },
 121         { LyXTabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 122         { LyXTabular::SET_USEBOX, "set-usebox" },
 123         { LyXTabular::SET_LTHEAD, "set-lthead" },
 124         { LyXTabular::UNSET_LTHEAD, "unset-lthead" },
 125         { LyXTabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 126         { LyXTabular::UNSET_LTFIRSTHEAD, "unset-ltfirsthead" },
 127         { LyXTabular::SET_LTFOOT, "set-ltfoot" },
 128         { LyXTabular::UNSET_LTFOOT, "unset-ltfoot" },
 129         { LyXTabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 130         { LyXTabular::UNSET_LTLASTFOOT, "unset-ltlastfoot" },
 131         { LyXTabular::SET_LTNEWPAGE, "set-ltnewpage" },
 132         { LyXTabular::SET_SPECIAL_COLUMN, "set-special-column" },
 133         { LyXTabular::SET_SPECIAL_MULTI, "set-special-multi" },
 134         { LyXTabular::LAST_ACTION, "" }
 135 };
 136
 137
 138 class FeatureEqual : public std::unary_function<TabularFeature, bool> {
 139 public:
 140         FeatureEqual(LyXTabular::Feature feature)
 141                 : feature_(feature) {}
 142         bool operator()(TabularFeature const & tf) const {
 143                 return tf.action == feature_;
 144         }
 145 private:
 146         LyXTabular::Feature feature_;
 147 };
 148
 149 } // namespace anon
 150
 151
 152 string const featureAsString(LyXTabular::Feature feature)
 153 {
 154         TabularFeature * end = tabularFeature +
 155                 sizeof(tabularFeature) / sizeof(TabularFeature);
 156         TabularFeature * it = std::find_if(tabularFeature, end,
 157                                            FeatureEqual(feature));
 158         return (it == end) ? string() : it->feature;
 159 }
 160
 161
 162 bool InsetTabular::hasPasteBuffer() const
 163 {
 164         return (paste_tabular.get() != 0);
 165 }
 166
 167
 168 InsetTabular::InsetTabular(Buffer const & buf, row_type rows,
 169                            col_type columns)
 170         : tabular(buf.params(), max(rows, row_type(1)),
 171           max(columns, col_type(1))), buffer_(&buf), scx_(0)
 172 {}
 173
 174
 175 InsetTabular::InsetTabular(InsetTabular const & tab)
 176         : InsetOld(tab), tabular(tab.tabular),
 177                 buffer_(tab.buffer_), scx_(0)
 178 {}
 179
 180
 181 InsetTabular::~InsetTabular()
 182 {
 183         InsetTabularMailer(*this).hideDialog();
 184 }
 185
 186
 187 auto_ptr<InsetBase> InsetTabular::doClone() 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 const * 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.next();
 222         string token = lex.getString();
 223         while (lex.isOK() && (token != "\\end_inset")) {
 224                 lex.next();
 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         row_type i = 0;
 244         for (idx_type cell = 0; i < tabular.rows(); ++i) {
 245                 int maxAsc = 0;
 246                 int maxDesc = 0;
 247                 for (col_type j = 0; j < tabular.columns(); ++j) {
 248                         if (tabular.isPartOfMultiColumn(i, j))
 249                                 // Multicolumn cell, but not first one
 250                                 continue;
 251                         Dimension dim;
 252                         MetricsInfo m = mi;
 253                         LyXLength p_width;
 254                         if (tabular.cell_info[i][j].multicolumn ==
 255                             LyXTabular::CELL_BEGIN_OF_MULTICOLUMN)
 256                                 p_width = tabular.cellinfo_of_cell(cell).p_width;
 257                         else
 258                                 p_width = tabular.column_info[j].p_width;
 259                         if (!p_width.zero())
 260                                 m.base.textwidth = p_width.inPixels(mi.base.textwidth);
 261                         tabular.getCellInset(cell)->metrics(m, dim);
 262                         if (!p_width.zero())
 263                                 dim.wid = m.base.textwidth;
 264                         maxAsc  = max(maxAsc, dim.asc);
 265                         maxDesc = max(maxDesc, dim.des);
 266                         tabular.setWidthOfCell(cell, dim.wid);
 267                         ++cell;
 268                 }
 269                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
 270                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
 271         }
 272
 273         dim.asc = tabular.getAscentOfRow(0);
 274         dim.des = tabular.getHeightOfTabular() - dim.asc;
 275         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 276         dim_ = dim;
 277 }
 278
 279
 280 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 281 {
 282         setPosCache(pi, x, y);
 283
 284         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
 285         BufferView * bv = pi.base.bv;
 286
 287         static NullPainter nop;
 288         static PainterInfo nullpi(bv, nop);
 289
 290         //resetPos(bv->cursor());
 291
 292         x += scx_;
 293         x += ADD_TO_TABULAR_WIDTH;
 294
 295         idx_type idx = 0;
 296         first_visible_cell = LyXTabular::npos;
 297         for (row_type i = 0; i < tabular.rows(); ++i) {
 298                 int nx = x;
 299                 int const a = tabular.getAscentOfRow(i);
 300                 int const d = tabular.getDescentOfRow(i);
 301                 idx = tabular.getCellNumber(i, 0);
 302                 for (col_type j = 0; j < tabular.columns(); ++j) {
 303                         if (tabular.isPartOfMultiColumn(i, j))
 304                                 continue;
 305                         if (first_visible_cell == LyXTabular::npos)
 306                                 first_visible_cell = idx;
 307
 308                         int const cx = nx + tabular.getBeginningOfTextInCell(idx);
 309                         if (nx + tabular.getWidthOfColumn(idx) < 0
 310                             || nx > bv->workWidth()
 311                             || y + d < 0
 312                             || y - a > bv->workHeight()) {
 313                                 cell(idx)->draw(nullpi, cx, y);
 314                                 drawCellLines(nop, nx, y, i, idx, pi.erased_);
 315                         } else {
 316                                 cell(idx)->draw(pi, cx, y);
 317                                 drawCellLines(pi.pain, nx, y, i, idx, pi.erased_);
 318                         }
 319                         nx += tabular.getWidthOfColumn(idx);
 320                         ++idx;
 321                 }
 322
 323                 if (i + 1 < tabular.rows())
 324                         y += d + tabular.getAscentOfRow(i + 1) +
 325                                 tabular.getAdditionalHeight(i + 1);
 326         }
 327 }
 328
 329
 330 void InsetTabular::drawSelection(PainterInfo & pi, int x, int y) const
 331 {
 332         setPosCache(pi, x, y);
 333
 334         LCursor & cur = pi.base.bv->cursor();
 335         if (!cur.selection())
 336                 return;
 337         if (!ptr_cmp(&cur.inset(), this))
 338                 return;
 339
 340         //resetPos(cur);
 341
 342         x += scx_ + ADD_TO_TABULAR_WIDTH;
 343
 344         if (tablemode(cur)) {
 345                 row_type rs, re;
 346                 col_type cs, ce;
 347                 getSelection(cur, rs, re, cs, ce);
 348                 y -= tabular.getAscentOfRow(0);
 349                 for (row_type j = 0; j < tabular.rows(); ++j) {
 350                         int const a = tabular.getAscentOfRow(j);
 351                         int const h = a + tabular.getDescentOfRow(j);
 352                         int xx = x;
 353                         y += tabular.getAdditionalHeight(j);
 354                         for (col_type i = 0; i < tabular.columns(); ++i) {
 355                                 if (tabular.isPartOfMultiColumn(j, i))
 356                                         continue;
 357                                 idx_type const cell =
 358                                         tabular.getCellNumber(j, i);
 359                                 int const w = tabular.getWidthOfColumn(cell);
 360                                 if (i >= cs && i <= ce && j >= rs && j <= re)
 361                                         pi.pain.fillRectangle(xx, y, w, h,
 362                                                               LColor::selection);
 363                                 xx += w;
 364
 365                         }
 366                         y += h;
 367                 }
 368
 369         } else {
 370                 cur.text()->drawSelection(pi, x + getCellXPos(cur.idx()) + tabular.getBeginningOfTextInCell(cur.idx()), 0 /*this value is ignored */);
 371         }
 372 }
 373
 374
 375 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 376                                  row_type row, idx_type cell, bool erased) const
 377 {
 378         int x2 = x + tabular.getWidthOfColumn(cell);
 379         bool on_off = false;
 380         LColor::color col = LColor::tabularline;
 381         LColor::color onoffcol = LColor::tabularonoffline;
 382
 383         if (erased) {
 384                 col = LColor::strikeout;
 385                 onoffcol = LColor::strikeout;
 386         }
 387
 388         if (!tabular.topAlreadyDrawn(cell)) {
 389                 on_off = !tabular.topLine(cell);
 390                 pain.line(x, y - tabular.getAscentOfRow(row),
 391                           x2, y -  tabular.getAscentOfRow(row),
 392                           on_off ? onoffcol : col,
 393                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 394         }
 395         on_off = !tabular.bottomLine(cell);
 396         pain.line(x, y + tabular.getDescentOfRow(row),
 397                   x2, y + tabular.getDescentOfRow(row),
 398                   on_off ? onoffcol : col,
 399                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 400         if (!tabular.leftAlreadyDrawn(cell)) {
 401                 on_off = !tabular.leftLine(cell);
 402                 pain.line(x, y -  tabular.getAscentOfRow(row),
 403                           x, y +  tabular.getDescentOfRow(row),
 404                           on_off ? onoffcol : col,
 405                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 406         }
 407         on_off = !tabular.rightLine(cell);
 408         pain.line(x2 - tabular.getAdditionalWidth(cell),
 409                   y -  tabular.getAscentOfRow(row),
 410                   x2 - tabular.getAdditionalWidth(cell),
 411                   y +  tabular.getDescentOfRow(row),
 412                   on_off ? onoffcol : col,
 413                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 414 }
 415
 416
 417 string const InsetTabular::editMessage() const
 418 {
 419         return _("Opened table");
 420 }
 421
 422
 423 void InsetTabular::edit(LCursor & cur, bool left)
 424 {
 425         //lyxerr << "InsetTabular::edit: " << this << endl;
 426         finishUndo();
 427         cur.selection() = false;
 428         cur.push(*this);
 429         if (left) {
 430                 if (isRightToLeft(cur))
 431                         cur.idx() = tabular.getLastCellInRow(0);
 432                 else
 433                         cur.idx() = 0;
 434                 cur.pit() = 0;
 435                 cur.pos() = 0;
 436         } else {
 437                 if (isRightToLeft(cur))
 438                         cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1);
 439                 else
 440                         cur.idx() = tabular.getNumberOfCells() - 1;
 441                 cur.pit() = 0;
 442                 cur.pos() = cur.lastpos(); // FIXME crude guess
 443         }
 444         // this accesses the position cache before it is initialized
 445         //resetPos(cur);
 446         //cur.bv().fitCursor();
 447 }
 448
 449
 450 void InsetTabular::doDispatch(LCursor & cur, FuncRequest & cmd)
 451 {
 452         lyxerr[Debug::DEBUG] << "# InsetTabular::doDispatch: cmd: " << cmd
 453                              << "\n  cur:" << cur << endl;
 454         CursorSlice sl = cur.top();
 455         LCursor & bvcur = cur.bv().cursor();
 456
 457         switch (cmd.action) {
 458
 459         case LFUN_MOUSE_PRESS:
 460                 //lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
 461
 462                 if (cmd.button() == mouse_button::button1) {
 463                         cur.selection() = false;
 464                         setCursorFromCoordinates(cur, cmd.x, cmd.y);
 465                         cur.resetAnchor();
 466                         bvcur = cur;
 467                         break;
 468                 }
 469
 470                 if (cmd.button() == mouse_button::button2) {
 471                         cmd = FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph");
 472                         doDispatch(cur, cmd);
 473                         break;
 474                 }
 475
 476                 // we'll pop up the table dialog on release
 477                 if (cmd.button() == mouse_button::button3)
 478                         cur.undispatched();
 479                 break;
 480
 481         case LFUN_MOUSE_MOTION:
 482                 //lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
 483                 if (cmd.button() == mouse_button::button1) {
 484                         // only accept motions to places not deeper nested than the real anchor
 485                         if (bvcur.anchor_.hasPart(cur)) {
 486                                 setCursorFromCoordinates(cur, cmd.x, cmd.y);
 487                                 bvcur.setCursor(cur);
 488                                 bvcur.selection() = true;
 489                         } else
 490                                 cur.undispatched();
 491                 }
 492                 break;
 493
 494         case LFUN_MOUSE_RELEASE:
 495                 //lyxerr << "# InsetTabular::MouseRelease\n" << bvcur << endl;
 496                 if (cmd.button() == mouse_button::button3)
 497                         InsetTabularMailer(*this).showDialog(&cur.bv());
 498                 break;
 499
 500         case LFUN_CELL_BACKWARD:
 501                 movePrevCell(cur);
 502                 cur.selection() = false;
 503                 break;
 504
 505         case LFUN_CELL_FORWARD:
 506                 moveNextCell(cur);
 507                 cur.selection() = false;
 508                 break;
 509
 510         case LFUN_CHAR_FORWARDSEL:
 511         case LFUN_CHAR_FORWARD:
 512                 cell(cur.idx())->dispatch(cur, cmd);
 513                 if (!cur.result().dispatched()) {
 514                         isRightToLeft(cur) ? movePrevCell(cur) : moveNextCell(cur);
 515                         if (sl == cur.top())
 516                                 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
 517                         else
 518                                 cur.dispatched();
 519                 }
 520                 break;
 521
 522         case LFUN_BACKWARD_SELECT:
 523         case LFUN_CHAR_BACKWARD:
 524                 cell(cur.idx())->dispatch(cur, cmd);
 525                 if (!cur.result().dispatched()) {
 526                         isRightToLeft(cur) ? moveNextCell(cur) : movePrevCell(cur);
 527                         if (sl == cur.top())
 528                                 cmd = FuncRequest(LFUN_FINISHED_LEFT);
 529                         else
 530                                 cur.dispatched();
 531                 }
 532                 break;
 533
 534         case LFUN_DOWN_SELECT:
 535         case LFUN_DOWN:
 536                 cell(cur.idx())->dispatch(cur, cmd);
 537                 cur.dispatched(); // override the cell's decision
 538                 if (sl == cur.top())
 539                         // if our LyXText didn't do anything to the cursor
 540                         // then we try to put the cursor into the cell below
 541                         // setting also the right targetX.
 542                         if (tabular.row_of_cell(cur.idx()) != tabular.rows() - 1) {
 543                                 cur.idx() = tabular.getCellBelow(cur.idx());
 544                                 cur.pit() = 0;
 545                                 cur.pos() = cell(cur.idx())->getText(0)->x2pos(
 546                                         cur.pit(), 0, cur.targetX());
 547                         }
 548                 if (sl == cur.top()) {
 549                         // we trick it to go to the RIGHT after leaving the
 550                         // tabular.
 551                         cmd = FuncRequest(LFUN_FINISHED_RIGHT);
 552                         cur.undispatched();
 553                 }
 554                 break;
 555
 556         case LFUN_UP_SELECT:
 557         case LFUN_UP:
 558                 cell(cur.idx())->dispatch(cur, cmd);
 559                 cur.dispatched(); // override the cell's decision
 560                 if (sl == cur.top())
 561                         // if our LyXText didn't do anything to the cursor
 562                         // then we try to put the cursor into the cell above
 563                         // setting also the right targetX.
 564                         if (tabular.row_of_cell(cur.idx()) != 0) {
 565                                 cur.idx() = tabular.getCellAbove(cur.idx());
 566                                 cur.pit() = cur.lastpit();
 567                                 LyXText const * text = cell(cur.idx())->getText(0);
 568                                 cur.pos() = text->x2pos(
 569                                         cur.pit(),
 570                                         text->paragraphs().back().rows().size()-1,
 571                                         cur.targetX());
 572                         }
 573                 if (sl == cur.top()) {
 574                         cmd = FuncRequest(LFUN_FINISHED_UP);
 575                         cur.undispatched();
 576                 }
 577                 break;
 578
 579 //      case LFUN_SCREEN_DOWN: {
 580 //              //if (hasSelection())
 581 //              //      cur.selection() = false;
 582 //              col_type const col = tabular.column_of_cell(cur.idx());
 583 //              int const t =   cur.bv().top_y() + cur.bv().painter().paperHeight();
 584 //              if (t < yo() + tabular.getHeightOfTabular()) {
 585 //                      cur.bv().scrollDocView(t);
 586 //                      cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
 587 //              } else {
 588 //                      cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + col;
 589 //              }
 590 //              cur.par() = 0;
 591 //              cur.pos() = 0;
 592 //              break;
 593 //      }
 594 //
 595 //      case LFUN_SCREEN_UP: {
 596 //              //if (hasSelection())
 597 //              //      cur.selection() = false;
 598 //              col_type const col = tabular.column_of_cell(cur.idx());
 599 //              int const t =   cur.bv().top_y() + cur.bv().painter().paperHeight();
 600 //              if (yo() < 0) {
 601 //                      cur.bv().scrollDocView(t);
 602 //                      if (yo() > 0)
 603 //                              cur.idx() = col;
 604 //                      else
 605 //                              cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
 606 //              } else {
 607 //                      cur.idx() = col;
 608 //              }
 609 //              cur.par() = cur.lastpar();
 610 //              cur.pos() = cur.lastpos();
 611 //              break;
 612 //      }
 613
 614         case LFUN_LAYOUT_TABULAR:
 615                 InsetTabularMailer(*this).showDialog(&cur.bv());
 616                 break;
 617
 618         case LFUN_INSET_DIALOG_UPDATE:
 619                 InsetTabularMailer(*this).updateDialog(&cur.bv());
 620                 break;
 621
 622         case LFUN_TABULAR_FEATURE:
 623                 if (!tabularFeatures(cur, cmd.argument))
 624                         cur.undispatched();
 625                 break;
 626
 627         // insert file functions
 628         case LFUN_FILE_INSERT_ASCII_PARA:
 629         case LFUN_FILE_INSERT_ASCII: {
 630                 string const tmpstr = getContentsOfAsciiFile(&cur.bv(), cmd.argument, false);
 631                 if (!tmpstr.empty() && !insertAsciiString(cur.bv(), tmpstr, false))
 632                         cur.undispatched();
 633                 break;
 634         }
 635
 636         case LFUN_CUT:
 637                 if (tablemode(cur)) {
 638                         if (copySelection(cur)) {
 639                                 recordUndoInset(cur, Undo::DELETE);
 640                                 cutSelection(cur);
 641                         }
 642                 }
 643                 else
 644                         cell(cur.idx())->dispatch(cur, cmd);
 645                 break;
 646
 647         case LFUN_DELETE_FORWARD_BACKWARD:
 648         case LFUN_DELETE_FORWARD:
 649                 if (tablemode(cur)) {
 650                         recordUndoInset(cur, Undo::DELETE);
 651                         cutSelection(cur);
 652                 }
 653                 else
 654                         cell(cur.idx())->dispatch(cur, cmd);
 655                 break;
 656
 657         case LFUN_COPY:
 658                 if (!cur.selection())
 659                         break;
 660                 if (tablemode(cur)) {
 661                         finishUndo();
 662                         copySelection(cur);
 663                 } else
 664                         cell(cur.idx())->dispatch(cur, cmd);
 665                 break;
 666
 667         case LFUN_PRIMARY_SELECTION_PASTE: {
 668                 string const clip = cur.bv().getClipboard();
 669                 if (clip.empty())
 670                         break;
 671                 if (insertAsciiString(cur.bv(), clip, false))
 672                         break;
 673                 else {
 674                         // so that the clipboard is used and it goes on
 675                         // to default
 676                         // and executes LFUN_PRIMARY_SELECTION_PASTE in insettext!
 677                         paste_tabular.reset();
 678                         dirtyTabularStack(false);
 679                 }
 680                 // fall through
 681         }
 682
 683         case LFUN_PASTE:
 684                 if (hasPasteBuffer() && tabularStackDirty()) {
 685                         recordUndoInset(cur, Undo::INSERT);
 686                         pasteSelection(cur);
 687                         break;
 688                 }
 689                 cell(cur.idx())->dispatch(cur, cmd);
 690                 // Reset pasted paragraphs:
 691                 if (tabular.getPWidth(cur.idx()).zero())
 692                         cell(cur.idx())->forceParagraphsToDefault(cur);
 693                 break;
 694
 695         case LFUN_FONT_EMPH:
 696         case LFUN_FONT_BOLD:
 697         case LFUN_FONT_ROMAN:
 698         case LFUN_FONT_NOUN:
 699         case LFUN_FONT_ITAL:
 700         case LFUN_FONT_FRAK:
 701         case LFUN_FONT_CODE:
 702         case LFUN_FONT_SANS:
 703         case LFUN_FONT_FREE_APPLY:
 704         case LFUN_FONT_FREE_UPDATE:
 705         case LFUN_FONT_SIZE:
 706         case LFUN_FONT_UNDERLINE:
 707         case LFUN_LANGUAGE:
 708         case LFUN_WORD_CAPITALIZE:
 709         case LFUN_WORD_UPCASE:
 710         case LFUN_WORD_LOWCASE:
 711         case LFUN_CHARS_TRANSPOSE:
 712                 if (tablemode(cur)) {
 713                         row_type rs, re;
 714                         col_type cs, ce;
 715                         getSelection(cur, rs, re, cs, ce);
 716                         for (row_type i = rs; i <= re; ++i) {
 717                                 for (col_type j = cs; j <= ce; ++j) {
 718                                         // cursor follows cell:
 719                                         cur.idx() = tabular.getCellNumber(i, j);
 720                                         // select this cell only:
 721                                         cur.pos() = 0;
 722                                         cur.resetAnchor();
 723                                         cur.pos() = cur.top().lastpos();
 724                                         cur.setCursor(cur);
 725                                         cur.setSelection();
 726                                         cell(cur.idx())->dispatch(cur, cmd);
 727                                 }
 728                         }
 729                         // Restore original selection
 730                         cur.idx() = tabular.getCellNumber(rs, cs);
 731                         cur.pos() = 0;
 732                         cur.resetAnchor();
 733                         cur.idx() = tabular.getCellNumber(re, ce);
 734                         cur.pos() = cur.top().lastpos();
 735                         cur.setCursor(cur);
 736                         cur.setSelection();
 737                         break;
 738                 } else {
 739                         cell(cur.idx())->dispatch(cur, cmd);
 740                         break;
 741                 }
 742         default:
 743                 // we try to handle this event in the insets dispatch function.
 744                 cell(cur.idx())->dispatch(cur, cmd);
 745                 break;
 746         }
 747
 748         resetPos(cur);
 749         InsetTabularMailer(*this).updateDialog(&cur.bv());
 750 }
 751
 752
 753 // function sets an object as defined in func_status.h:
 754 // states OK, Unknown, Disabled, On, Off.
 755 bool InsetTabular::getStatus(LCursor & cur, FuncRequest const & cmd,
 756         FuncStatus & status) const
 757 {
 758         switch (cmd.action) {
 759         case LFUN_TABULAR_FEATURE: {
 760                 int action = LyXTabular::LAST_ACTION;
 761                 int i = 0;
 762                 for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
 763                         string const tmp = tabularFeature[i].feature;
 764                         if (tmp == cmd.argument.substr(0, tmp.length())) {
 765                                 action = tabularFeature[i].action;
 766                                 break;
 767                         }
 768                 }
 769                 if (action == LyXTabular::LAST_ACTION) {
 770                         status.clear();
 771                         status.unknown(true);
 772                         return true;
 773                 }
 774
 775                 string const argument
 776                         = ltrim(cmd.argument.substr(tabularFeature[i].feature.length()));
 777
 778                 row_type sel_row_start = 0;
 779                 row_type sel_row_end = 0;
 780                 col_type dummy;
 781                 LyXTabular::ltType dummyltt;
 782                 bool flag = true;
 783
 784                 getSelection(cur, sel_row_start, sel_row_end, dummy, dummy);
 785
 786                 switch (action) {
 787                 case LyXTabular::SET_PWIDTH:
 788                 case LyXTabular::SET_MPWIDTH:
 789                 case LyXTabular::SET_SPECIAL_COLUMN:
 790                 case LyXTabular::SET_SPECIAL_MULTI:
 791                 case LyXTabular::APPEND_ROW:
 792                 case LyXTabular::APPEND_COLUMN:
 793                 case LyXTabular::DELETE_ROW:
 794                 case LyXTabular::DELETE_COLUMN:
 795                 case LyXTabular::SET_ALL_LINES:
 796                 case LyXTabular::UNSET_ALL_LINES:
 797                         status.clear();
 798                         return true;
 799
 800                 case LyXTabular::MULTICOLUMN:
 801                         status.setOnOff(tabular.isMultiColumn(cur.idx()));
 802                         break;
 803
 804                 case LyXTabular::M_TOGGLE_LINE_TOP:
 805                         flag = false;
 806                 case LyXTabular::TOGGLE_LINE_TOP:
 807                         status.setOnOff(tabular.topLine(cur.idx(), flag));
 808                         break;
 809
 810                 case LyXTabular::M_TOGGLE_LINE_BOTTOM:
 811                         flag = false;
 812                 case LyXTabular::TOGGLE_LINE_BOTTOM:
 813                         status.setOnOff(tabular.bottomLine(cur.idx(), flag));
 814                         break;
 815
 816                 case LyXTabular::M_TOGGLE_LINE_LEFT:
 817                         flag = false;
 818                 case LyXTabular::TOGGLE_LINE_LEFT:
 819                         status.setOnOff(tabular.leftLine(cur.idx(), flag));
 820                         break;
 821
 822                 case LyXTabular::M_TOGGLE_LINE_RIGHT:
 823                         flag = false;
 824                 case LyXTabular::TOGGLE_LINE_RIGHT:
 825                         status.setOnOff(tabular.rightLine(cur.idx(), flag));
 826                         break;
 827
 828                 case LyXTabular::M_ALIGN_LEFT:
 829                         flag = false;
 830                 case LyXTabular::ALIGN_LEFT:
 831                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
 832                         break;
 833
 834                 case LyXTabular::M_ALIGN_RIGHT:
 835                         flag = false;
 836                 case LyXTabular::ALIGN_RIGHT:
 837                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
 838                         break;
 839
 840                 case LyXTabular::M_ALIGN_CENTER:
 841                         flag = false;
 842                 case LyXTabular::ALIGN_CENTER:
 843                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
 844                         break;
 845
 846                 case LyXTabular::ALIGN_BLOCK:
 847                         status.enabled(!tabular.getPWidth(cur.idx()).zero());
 848                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
 849                         break;
 850
 851                 case LyXTabular::M_VALIGN_TOP:
 852                         flag = false;
 853                 case LyXTabular::VALIGN_TOP:
 854                         status.setOnOff(
 855                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_TOP);
 856                         break;
 857
 858                 case LyXTabular::M_VALIGN_BOTTOM:
 859                         flag = false;
 860                 case LyXTabular::VALIGN_BOTTOM:
 861                         status.setOnOff(
 862                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_BOTTOM);
 863                         break;
 864
 865                 case LyXTabular::M_VALIGN_MIDDLE:
 866                         flag = false;
 867                 case LyXTabular::VALIGN_MIDDLE:
 868                         status.setOnOff(
 869                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_MIDDLE);
 870                         break;
 871
 872                 case LyXTabular::SET_LONGTABULAR:
 873                         status.setOnOff(tabular.isLongTabular());
 874                         break;
 875
 876                 case LyXTabular::UNSET_LONGTABULAR:
 877                         status.setOnOff(!tabular.isLongTabular());
 878                         break;
 879
 880                 case LyXTabular::SET_ROTATE_TABULAR:
 881                         status.setOnOff(tabular.getRotateTabular());
 882                         break;
 883
 884                 case LyXTabular::UNSET_ROTATE_TABULAR:
 885                         status.setOnOff(!tabular.getRotateTabular());
 886                         break;
 887
 888                 case LyXTabular::SET_ROTATE_CELL:
 889                         status.setOnOff(tabular.getRotateCell(cur.idx()));
 890                         break;
 891
 892                 case LyXTabular::UNSET_ROTATE_CELL:
 893                         status.setOnOff(!tabular.getRotateCell(cur.idx()));
 894                         break;
 895
 896                 case LyXTabular::SET_USEBOX:
 897                         status.setOnOff(convert<int>(argument) == tabular.getUsebox(cur.idx()));
 898                         break;
 899
 900                 case LyXTabular::SET_LTFIRSTHEAD:
 901                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
 902                         break;
 903
 904                 case LyXTabular::UNSET_LTFIRSTHEAD:
 905                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
 906                         break;
 907
 908                 case LyXTabular::SET_LTHEAD:
 909                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
 910                         break;
 911
 912                 case LyXTabular::UNSET_LTHEAD:
 913                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
 914                         break;
 915
 916                 case LyXTabular::SET_LTFOOT:
 917                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 918                         break;
 919
 920                 case LyXTabular::UNSET_LTFOOT:
 921                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 922                         break;
 923
 924                 case LyXTabular::SET_LTLASTFOOT:
 925                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 926                         break;
 927
 928                 case LyXTabular::UNSET_LTLASTFOOT:
 929                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 930                         break;
 931
 932                 case LyXTabular::SET_LTNEWPAGE:
 933                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
 934                         break;
 935
 936                 default:
 937                         status.clear();
 938                         status.enabled(false);
 939                         break;
 940                 }
 941                 return true;
 942         }
 943
 944         // These are only enabled inside tabular
 945         case LFUN_CELL_BACKWARD:
 946         case LFUN_CELL_FORWARD:
 947                 status.enabled(true);
 948                 return true;
 949
 950         // disable these with multiple cells selected
 951         case LFUN_INSET_INSERT:
 952         case LFUN_TABULAR_INSERT:
 953         case LFUN_CHARSTYLE_INSERT:
 954         case LFUN_FLOAT_INSERT:
 955         case LFUN_FLOAT_WIDE_INSERT:
 956         case LFUN_FOOTNOTE_INSERT:
 957         case LFUN_MARGINALNOTE_INSERT:
 958         case LFUN_MATH_INSERT:
 959         case LFUN_MATH_MODE:
 960         case LFUN_MATH_MUTATE:
 961         case LFUN_MATH_DISPLAY:
 962         case LFUN_NOTE_INSERT:
 963         case LFUN_OPTIONAL_INSERT:
 964         case LFUN_BOX_INSERT:
 965         case LFUN_BRANCH_INSERT:
 966         case LFUN_WRAP_INSERT:
 967         case LFUN_ERT_INSERT: {
 968                 if (tablemode(cur)) {
 969                         status.enabled(false);
 970                         return true;
 971                 } else
 972                         return cell(cur.idx())->getStatus(cur, cmd, status);
 973         }
 974
 975         // disable in non-fixed-width cells
 976         case LFUN_BREAK_LINE:
 977         case LFUN_BREAK_PARAGRAPH:
 978         case LFUN_BREAK_PARAGRAPHKEEPLAYOUT:
 979         case LFUN_BREAK_PARAGRAPH_SKIP: {
 980                 if (tabular.getPWidth(cur.idx()).zero()) {
 981                         status.enabled(false);
 982                         return true;
 983                 } else
 984                         return cell(cur.idx())->getStatus(cur, cmd, status);
 985         }
 986
 987         case LFUN_PASTE:
 988                 if (tabularStackDirty()) {
 989                         status.enabled(true);
 990                         return true;
 991                 }
 992
 993         case LFUN_INSET_MODIFY:
 994                 if (translate(cmd.getArg(0)) == TABULAR_CODE) {
 995                         status.enabled(true);
 996                         return true;
 997                 }
 998                 // Fall through
 999
1000         default:
1001                 // we try to handle this event in the insets dispatch function.
1002                 return cell(cur.idx())->getStatus(cur, cmd, status);
1003         }
1004 }
1005
1006
1007 int InsetTabular::latex(Buffer const & buf, ostream & os,
1008                         OutputParams const & runparams) const
1009 {
1010         return tabular.latex(buf, os, runparams);
1011 }
1012
1013
1014 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
1015                         OutputParams const & runparams) const
1016 {
1017         int const dp = runparams.linelen ? runparams.depth : 0;
1018         return tabular.plaintext(buf, os, runparams, dp, false, 0);
1019 }
1020
1021
1022 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
1023                            OutputParams const & runparams) const
1024 {
1025         return tabular.linuxdoc(buf,os, runparams);
1026 }
1027
1028
1029 int InsetTabular::docbook(Buffer const & buf, ostream & os,
1030                           OutputParams const & runparams) const
1031 {
1032         int ret = 0;
1033         InsetBase * master = 0;
1034
1035 #ifdef WITH_WARNINGS
1036 #warning Why not pass a proper DocIterator here?
1037 #endif
1038 #if 0
1039         // if the table is inside a float it doesn't need the informaltable
1040         // wrapper. Search for it.
1041         for (master = owner(); master; master = master->owner())
1042                 if (master->lyxCode() == InsetBase::FLOAT_CODE)
1043                         break;
1044 #endif
1045
1046         if (!master) {
1047                 os << "<informaltable>";
1048                 ++ret;
1049         }
1050         ret += tabular.docbook(buf, os, runparams);
1051         if (!master) {
1052                 os << "</informaltable>";
1053                 ++ret;
1054         }
1055         return ret;
1056 }
1057
1058
1059 void InsetTabular::validate(LaTeXFeatures & features) const
1060 {
1061         tabular.validate(features);
1062 }
1063
1064
1065 shared_ptr<InsetText const> InsetTabular::cell(idx_type idx) const
1066 {
1067         return tabular.getCellInset(idx);
1068 }
1069
1070
1071 shared_ptr<InsetText> InsetTabular::cell(idx_type idx)
1072 {
1073         return tabular.getCellInset(idx);
1074 }
1075
1076
1077 void InsetTabular::cursorPos
1078         (CursorSlice const & sl, bool boundary, int & x, int & y) const
1079 {
1080         cell(sl.idx())->cursorPos(sl, boundary, x, y);
1081
1082         // y offset     correction
1083         int const row = tabular.row_of_cell(sl.idx());
1084         for (int i = 0; i <= row; ++i) {
1085                 if (i != 0) {
1086                         y += tabular.getAscentOfRow(i);
1087                         y += tabular.getAdditionalHeight(i);
1088                 }
1089                 if (i != row)
1090                         y += tabular.getDescentOfRow(i);
1091         }
1092
1093         // x offset correction
1094         int const col = tabular.column_of_cell(sl.idx());
1095         int idx = tabular.getCellNumber(row, 0);
1096         for (int j = 0; j < col; ++j) {
1097                 if (tabular.isPartOfMultiColumn(row, j))
1098                         continue;
1099                 x += tabular.getWidthOfColumn(idx);
1100                 ++idx;
1101         }
1102         x += tabular.getBeginningOfTextInCell(idx);
1103         x += ADD_TO_TABULAR_WIDTH;
1104         x += scx_;
1105 }
1106
1107
1108 int InsetTabular::dist(idx_type const cell, int x, int y) const
1109 {
1110         int xx = 0;
1111         int yy = 0;
1112         InsetBase const & inset = *tabular.getCellInset(cell);
1113         Point o = theCoords.getInsets().xy(&inset);
1114         int const xbeg = o.x_ - tabular.getBeginningOfTextInCell(cell);
1115         int const xend = xbeg + tabular.getWidthOfColumn(cell);
1116         int const ybeg = o.y_ - inset.ascent();
1117         row_type const row = tabular.row_of_cell(cell);
1118         int const rowheight = tabular.getAscentOfRow(row)
1119                         + tabular.getDescentOfRow(row);
1120         int const yend = ybeg + rowheight;
1121
1122         if (x < xbeg)
1123                 xx = xbeg - x;
1124         else if (x > xend)
1125                 xx = x - xend;
1126
1127         if (y < ybeg)
1128                 yy = ybeg - y;
1129         else if (y > yend)
1130                 yy = y - yend;
1131
1132         //lyxerr << " xbeg=" << xbeg << "  xend=" << xend
1133         //       << " ybeg=" << ybeg << " yend=" << yend
1134         //       << " xx=" << xx << " yy=" << yy
1135         //       << " dist=" << xx + yy << endl;
1136         return xx + yy;
1137 }
1138
1139
1140 InsetBase * InsetTabular::editXY(LCursor & cur, int x, int y)
1141 {
1142         //lyxerr << "InsetTabular::editXY: " << this << endl;
1143         cur.selection() = false;
1144         cur.push(*this);
1145         cur.idx() = getNearestCell(x, y);
1146         resetPos(cur);
1147         return cell(cur.idx())->text_.editXY(cur, x, y);
1148 }
1149
1150
1151 void InsetTabular::setCursorFromCoordinates(LCursor & cur, int x, int y) const
1152 {
1153         cur.idx() = getNearestCell(x, y);
1154         cell(cur.idx())->text_.setCursorFromCoordinates(cur, x, y);
1155 }
1156
1157
1158 InsetTabular::idx_type InsetTabular::getNearestCell(int x, int y) const
1159 {
1160         idx_type idx_min = 0;
1161         int dist_min = std::numeric_limits<int>::max();
1162         for (idx_type i = 0, n = nargs(); i != n; ++i) {
1163                 if (theCoords.getInsets().has(tabular.getCellInset(i).get())) {
1164                         int const d = dist(i, x, y);
1165                         if (d < dist_min) {
1166                                 dist_min = d;
1167                                 idx_min = i;
1168                         }
1169                 }
1170         }
1171         return idx_min;
1172 }
1173
1174
1175 int InsetTabular::getCellXPos(idx_type const cell) const
1176 {
1177         idx_type c = cell;
1178
1179         for (; !tabular.isFirstCellInRow(c); --c)
1180                 ;
1181         int lx = tabular.getWidthOfColumn(cell);
1182         for (; c < cell; ++c)
1183                 lx += tabular.getWidthOfColumn(c);
1184
1185         return lx - tabular.getWidthOfColumn(cell);
1186 }
1187
1188
1189 void InsetTabular::resetPos(LCursor & cur) const
1190 {
1191         BufferView & bv = cur.bv();
1192         int const maxwidth = bv.workWidth();
1193
1194         if (&cur.inset() != this) {
1195                 scx_ = 0;
1196         } else {
1197                 int const X1 = 0;
1198                 int const X2 = maxwidth;
1199                 int const offset = ADD_TO_TABULAR_WIDTH + 2;
1200                 int const x1 = xo() + getCellXPos(cur.idx()) + offset;
1201                 int const x2 = x1 + tabular.getWidthOfColumn(cur.idx());
1202
1203                 if (x1 < X1)
1204                         scx_ = X1 + 20 - x1;
1205                 else if (x2 > X2)
1206                         scx_ = X2 - 20 - x2;
1207                 else
1208                         scx_ = 0;
1209         }
1210
1211         cur.needsUpdate();
1212
1213         InsetTabularMailer(*this).updateDialog(&bv);
1214 }
1215
1216
1217 void InsetTabular::moveNextCell(LCursor & cur)
1218 {
1219         if (isRightToLeft(cur)) {
1220                 if (tabular.isFirstCellInRow(cur.idx())) {
1221                         row_type const row = tabular.row_of_cell(cur.idx());
1222                         if (row == tabular.rows() - 1)
1223                                 return;
1224                         cur.idx() = tabular.getCellBelow(tabular.getLastCellInRow(row));
1225                 } else {
1226                         if (cur.idx() == 0)
1227                                 return;
1228                         --cur.idx();
1229                 }
1230         } else {
1231                 if (tabular.isLastCell(cur.idx()))
1232                         return;
1233                 ++cur.idx();
1234         }
1235         cur.pit() = 0;
1236         cur.pos() = 0;
1237         resetPos(cur);
1238 }
1239
1240
1241 void InsetTabular::movePrevCell(LCursor & cur)
1242 {
1243         if (isRightToLeft(cur)) {
1244                 if (tabular.isLastCellInRow(cur.idx())) {
1245                         row_type const row = tabular.row_of_cell(cur.idx());
1246                         if (row == 0)
1247                                 return;
1248                         cur.idx() = tabular.getFirstCellInRow(row);
1249                         cur.idx() = tabular.getCellAbove(cur.idx());
1250                 } else {
1251                         if (tabular.isLastCell(cur.idx()))
1252                                 return;
1253                         ++cur.idx();
1254                 }
1255         } else {
1256                 if (cur.idx() == 0) // first cell
1257                         return;
1258                 --cur.idx();
1259         }
1260         cur.pit() = cur.lastpit();
1261         cur.pos() = cur.lastpos();
1262         resetPos(cur);
1263 }
1264
1265
1266 bool InsetTabular::tabularFeatures(LCursor & cur, string const & what)
1267 {
1268         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1269
1270         int i = 0;
1271         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1272                 string const tmp = tabularFeature[i].feature;
1273
1274                 if (tmp == what.substr(0, tmp.length())) {
1275                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1276                         //tabularFeatures[i].feature.length())) {
1277                         action = tabularFeature[i].action;
1278                         break;
1279                 }
1280         }
1281         if (action == LyXTabular::LAST_ACTION)
1282                 return false;
1283
1284         string const val =
1285                 ltrim(what.substr(tabularFeature[i].feature.length()));
1286         tabularFeatures(cur, action, val);
1287         return true;
1288 }
1289
1290
1291 namespace {
1292
1293 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1294                           string const & special, bool & flag)
1295 {
1296         if (special == "dl_above") {
1297                 ltt.topDL = flag;
1298                 ltt.set = false;
1299         } else if (special == "dl_below") {
1300                 ltt.bottomDL = flag;
1301                 ltt.set = false;
1302         } else if (special == "empty") {
1303                 ltt.empty = flag;
1304                 ltt.set = false;
1305         } else if (flag) {
1306                 ltt.empty = false;
1307                 ltt.set = true;
1308         }
1309 }
1310
1311 } // anon namespace
1312
1313
1314 void InsetTabular::tabularFeatures(LCursor & cur,
1315         LyXTabular::Feature feature, string const & value)
1316 {
1317         BufferView & bv = cur.bv();
1318         col_type sel_col_start;
1319         col_type sel_col_end;
1320         row_type sel_row_start;
1321         row_type sel_row_end;
1322         bool setLines = false;
1323         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1324         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1325
1326         switch (feature) {
1327
1328         case LyXTabular::M_ALIGN_LEFT:
1329         case LyXTabular::ALIGN_LEFT:
1330                 setAlign = LYX_ALIGN_LEFT;
1331                 break;
1332
1333         case LyXTabular::M_ALIGN_RIGHT:
1334         case LyXTabular::ALIGN_RIGHT:
1335                 setAlign = LYX_ALIGN_RIGHT;
1336                 break;
1337
1338         case LyXTabular::M_ALIGN_CENTER:
1339         case LyXTabular::ALIGN_CENTER:
1340                 setAlign = LYX_ALIGN_CENTER;
1341                 break;
1342
1343         case LyXTabular::ALIGN_BLOCK:
1344                 setAlign = LYX_ALIGN_BLOCK;
1345                 break;
1346
1347         case LyXTabular::M_VALIGN_TOP:
1348         case LyXTabular::VALIGN_TOP:
1349                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1350                 break;
1351
1352         case LyXTabular::M_VALIGN_BOTTOM:
1353         case LyXTabular::VALIGN_BOTTOM:
1354                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1355                 break;
1356
1357         case LyXTabular::M_VALIGN_MIDDLE:
1358         case LyXTabular::VALIGN_MIDDLE:
1359                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1360                 break;
1361
1362         default:
1363                 break;
1364         }
1365
1366         recordUndoInset(cur, Undo::ATOMIC);
1367
1368         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1369         row_type const row = tabular.row_of_cell(cur.idx());
1370         col_type const column = tabular.column_of_cell(cur.idx());
1371         bool flag = true;
1372         LyXTabular::ltType ltt;
1373
1374         switch (feature) {
1375
1376         case LyXTabular::SET_PWIDTH: {
1377                 LyXLength const len(value);
1378                 tabular.setColumnPWidth(cur, cur.idx(), len);
1379                 if (len.zero()
1380                     && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
1381                         tabularFeatures(cur, LyXTabular::ALIGN_CENTER, string());
1382                 break;
1383         }
1384
1385         case LyXTabular::SET_MPWIDTH:
1386                 tabular.setMColumnPWidth(cur, cur.idx(), LyXLength(value));
1387                 break;
1388
1389         case LyXTabular::SET_SPECIAL_COLUMN:
1390         case LyXTabular::SET_SPECIAL_MULTI:
1391                 tabular.setAlignSpecial(cur.idx(),value,feature);
1392                 break;
1393
1394         case LyXTabular::APPEND_ROW:
1395                 // append the row into the tabular
1396                 tabular.appendRow(bv.buffer()->params(), cur.idx());
1397                 break;
1398
1399         case LyXTabular::APPEND_COLUMN:
1400                 // append the column into the tabular
1401                 tabular.appendColumn(bv.buffer()->params(), cur.idx());
1402                 cur.idx() = tabular.getCellNumber(row, column);
1403                 break;
1404
1405         case LyXTabular::DELETE_ROW:
1406                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1407                         tabular.deleteRow(sel_row_start);
1408                 if (sel_row_start >= tabular.rows())
1409                         --sel_row_start;
1410                 cur.idx() = tabular.getCellNumber(sel_row_start, column);
1411                 cur.pit() = 0;
1412                 cur.pos() = 0;
1413                 cur.selection() = false;
1414                 break;
1415
1416         case LyXTabular::DELETE_COLUMN:
1417                 for (col_type i = sel_col_start; i <= sel_col_end; ++i)
1418                         tabular.deleteColumn(sel_col_start);
1419                 if (sel_col_start >= tabular.columns())
1420                         --sel_col_start;
1421                 cur.idx() = tabular.getCellNumber(row, sel_col_start);
1422                 cur.pit() = 0;
1423                 cur.pos() = 0;
1424                 cur.selection() = false;
1425                 break;
1426
1427         case LyXTabular::M_TOGGLE_LINE_TOP:
1428                 flag = false;
1429         case LyXTabular::TOGGLE_LINE_TOP: {
1430                 bool lineSet = !tabular.topLine(cur.idx(), flag);
1431                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1432                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1433                                 tabular.setTopLine(
1434                                         tabular.getCellNumber(i, j),
1435                                         lineSet, flag);
1436                 break;
1437         }
1438
1439         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1440                 flag = false;
1441         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1442                 bool lineSet = !tabular.bottomLine(cur.idx(), flag);
1443                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1444                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1445                                 tabular.setBottomLine(
1446                                         tabular.getCellNumber(i, j),
1447                                         lineSet,
1448                                         flag);
1449                 break;
1450         }
1451
1452         case LyXTabular::M_TOGGLE_LINE_LEFT:
1453                 flag = false;
1454         case LyXTabular::TOGGLE_LINE_LEFT: {
1455                 bool lineSet = !tabular.leftLine(cur.idx(), flag);
1456                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1457                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1458                                 tabular.setLeftLine(
1459                                         tabular.getCellNumber(i,j),
1460                                         lineSet,
1461                                         flag);
1462                 break;
1463         }
1464
1465         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1466                 flag = false;
1467         case LyXTabular::TOGGLE_LINE_RIGHT: {
1468                 bool lineSet = !tabular.rightLine(cur.idx(), flag);
1469                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1470                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1471                                 tabular.setRightLine(
1472                                         tabular.getCellNumber(i,j),
1473                                         lineSet,
1474                                         flag);
1475                 break;
1476         }
1477
1478         case LyXTabular::M_ALIGN_LEFT:
1479         case LyXTabular::M_ALIGN_RIGHT:
1480         case LyXTabular::M_ALIGN_CENTER:
1481                 flag = false;
1482         case LyXTabular::ALIGN_LEFT:
1483         case LyXTabular::ALIGN_RIGHT:
1484         case LyXTabular::ALIGN_CENTER:
1485         case LyXTabular::ALIGN_BLOCK:
1486                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1487                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1488                                 tabular.setAlignment(
1489                                         tabular.getCellNumber(i, j),
1490                                         setAlign,
1491                                         flag);
1492                 break;
1493
1494         case LyXTabular::M_VALIGN_TOP:
1495         case LyXTabular::M_VALIGN_BOTTOM:
1496         case LyXTabular::M_VALIGN_MIDDLE:
1497                 flag = false;
1498         case LyXTabular::VALIGN_TOP:
1499         case LyXTabular::VALIGN_BOTTOM:
1500         case LyXTabular::VALIGN_MIDDLE:
1501                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1502                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1503                                 tabular.setVAlignment(
1504                                         tabular.getCellNumber(i, j),
1505                                         setVAlign, flag);
1506                 break;
1507
1508         case LyXTabular::MULTICOLUMN: {
1509                 if (sel_row_start != sel_row_end) {
1510 #ifdef WITH_WARNINGS
1511 #warning Need I say it ? This is horrible.
1512 #endif
1513                         Alert::error(_("Error setting multicolumn"),
1514                                    _("You cannot set multicolumn vertically."));
1515                         return;
1516                 }
1517                 if (!cur.selection()) {
1518                         // just multicol for one single cell
1519                         // check whether we are completely in a multicol
1520                         if (tabular.isMultiColumn(cur.idx()))
1521                                 tabular.unsetMultiColumn(cur.idx());
1522                         else
1523                                 tabular.setMultiColumn(bv.buffer(), cur.idx(), 1);
1524                         break;
1525                 }
1526                 // we have a selection so this means we just add all this
1527                 // cells to form a multicolumn cell
1528                 idx_type const s_start = cur.selBegin().idx();
1529                 idx_type const s_end = cur.selEnd().idx();
1530                 tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
1531                 cur.idx() = s_start;
1532                 cur.pit() = 0;
1533                 cur.pos() = 0;
1534                 cur.selection() = false;
1535                 break;
1536         }
1537
1538         case LyXTabular::SET_ALL_LINES:
1539                 setLines = true;
1540         case LyXTabular::UNSET_ALL_LINES:
1541                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1542                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1543                                 tabular.setAllLines(
1544                                         tabular.getCellNumber(i,j), setLines);
1545                 break;
1546
1547         case LyXTabular::SET_LONGTABULAR:
1548                 tabular.setLongTabular(true);
1549                 break;
1550
1551         case LyXTabular::UNSET_LONGTABULAR:
1552                 tabular.setLongTabular(false);
1553                 break;
1554
1555         case LyXTabular::SET_ROTATE_TABULAR:
1556                 tabular.setRotateTabular(true);
1557                 break;
1558
1559         case LyXTabular::UNSET_ROTATE_TABULAR:
1560                 tabular.setRotateTabular(false);
1561                 break;
1562
1563         case LyXTabular::SET_ROTATE_CELL:
1564                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1565                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1566                                 tabular.setRotateCell(
1567                                         tabular.getCellNumber(i, j), true);
1568                 break;
1569
1570         case LyXTabular::UNSET_ROTATE_CELL:
1571                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1572                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1573                                 tabular.setRotateCell(
1574                                         tabular.getCellNumber(i, j), false);
1575                 break;
1576
1577         case LyXTabular::SET_USEBOX: {
1578                 LyXTabular::BoxType val = LyXTabular::BoxType(convert<int>(value));
1579                 if (val == tabular.getUsebox(cur.idx()))
1580                         val = LyXTabular::BOX_NONE;
1581                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1582                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1583                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1584                 break;
1585         }
1586
1587         case LyXTabular::UNSET_LTFIRSTHEAD:
1588                 flag = false;
1589         case LyXTabular::SET_LTFIRSTHEAD:
1590                 tabular.getRowOfLTFirstHead(row, ltt);
1591                 checkLongtableSpecial(ltt, value, flag);
1592                 tabular.setLTHead(row, flag, ltt, true);
1593                 break;
1594
1595         case LyXTabular::UNSET_LTHEAD:
1596                 flag = false;
1597         case LyXTabular::SET_LTHEAD:
1598                 tabular.getRowOfLTHead(row, ltt);
1599                 checkLongtableSpecial(ltt, value, flag);
1600                 tabular.setLTHead(row, flag, ltt, false);
1601                 break;
1602
1603         case LyXTabular::UNSET_LTFOOT:
1604                 flag = false;
1605         case LyXTabular::SET_LTFOOT:
1606                 tabular.getRowOfLTFoot(row, ltt);
1607                 checkLongtableSpecial(ltt, value, flag);
1608                 tabular.setLTFoot(row, flag, ltt, false);
1609                 break;
1610
1611         case LyXTabular::UNSET_LTLASTFOOT:
1612                 flag = false;
1613         case LyXTabular::SET_LTLASTFOOT:
1614                 tabular.getRowOfLTLastFoot(row, ltt);
1615                 checkLongtableSpecial(ltt, value, flag);
1616                 tabular.setLTFoot(row, flag, ltt, true);
1617                 break;
1618
1619         case LyXTabular::SET_LTNEWPAGE:
1620                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1621                 break;
1622
1623         // dummy stuff just to avoid warnings
1624         case LyXTabular::LAST_ACTION:
1625                 break;
1626         }
1627
1628         InsetTabularMailer(*this).updateDialog(&bv);
1629 }
1630
1631
1632 bool InsetTabular::showInsetDialog(BufferView * bv) const
1633 {
1634         InsetTabularMailer(*this).showDialog(bv);
1635         return true;
1636 }
1637
1638
1639 void InsetTabular::openLayoutDialog(BufferView * bv) const
1640 {
1641         InsetTabularMailer(*this).showDialog(bv);
1642 }
1643
1644
1645 bool InsetTabular::copySelection(LCursor & cur)
1646 {
1647         if (!cur.selection())
1648                 return false;
1649
1650         row_type rs, re;
1651         col_type cs, ce;
1652         getSelection(cur, rs, re, cs, ce);
1653
1654         paste_tabular.reset(new LyXTabular(tabular));
1655
1656         for (row_type i = 0; i < rs; ++i)
1657                 paste_tabular->deleteRow(0);
1658
1659         row_type const rows = re - rs + 1;
1660         while (paste_tabular->rows() > rows)
1661                 paste_tabular->deleteRow(rows);
1662
1663         paste_tabular->setTopLine(0, true, true);
1664         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1665                                      true, true);
1666
1667         for (col_type i = 0; i < cs; ++i)
1668                 paste_tabular->deleteColumn(0);
1669
1670         col_type const columns = ce - cs + 1;
1671         while (paste_tabular->columns() > columns)
1672                 paste_tabular->deleteColumn(columns);
1673
1674         paste_tabular->setLeftLine(0, true, true);
1675         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1676                                     true, true);
1677
1678         ostringstream os;
1679         OutputParams const runparams;
1680         paste_tabular->plaintext(cur.buffer(), os, runparams, 0, true, '\t');
1681         cur.bv().stuffClipboard(os.str());
1682         // mark tabular stack dirty
1683         // FIXME: this is a workaround for bug 1919. Should be removed for 1.5,
1684         // when we (hopefully) have a one-for-all paste mechanism.
1685         lyx::cap::dirtyTabularStack(true);
1686
1687         return true;
1688 }
1689
1690
1691 bool InsetTabular::pasteSelection(LCursor & cur)
1692 {
1693         if (!paste_tabular)
1694                 return false;
1695         col_type const actcol = tabular.column_of_cell(cur.idx());
1696         row_type const actrow = tabular.row_of_cell(cur.idx());
1697         for (row_type r1 = 0, r2 = actrow;
1698              r1 < paste_tabular->rows() && r2 < tabular.rows();
1699              ++r1, ++r2) {
1700                 for (col_type c1 = 0, c2 = actcol;
1701                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1702                     ++c1, ++c2) {
1703                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1704                             tabular.isPartOfMultiColumn(r2, c2))
1705                                 continue;
1706                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1707                                 --c2;
1708                                 continue;
1709                         }
1710                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1711                                 --c1;
1712                                 continue;
1713                         }
1714                         shared_ptr<InsetText> inset(
1715                                 new InsetText(*paste_tabular->getCellInset(r1, c1)));
1716                         tabular.setCellInset(r2, c2, inset);
1717                         inset->markNew();
1718                         cur.pos() = 0;
1719                 }
1720         }
1721         return true;
1722 }
1723
1724
1725 void InsetTabular::cutSelection(LCursor & cur)
1726 {
1727         if (!cur.selection())
1728                 return;
1729
1730         row_type rs, re;
1731         col_type cs, ce;
1732         getSelection(cur, rs, re, cs, ce);
1733         for (row_type i = rs; i <= re; ++i) {
1734                 for (col_type j = cs; j <= ce; ++j) {
1735                         shared_ptr<InsetText> t
1736                                 = cell(tabular.getCellNumber(i, j));
1737                         if (cur.buffer().params().tracking_changes)
1738                                 t->markErased(true);
1739                         else
1740                                 t->clear();
1741                 }
1742         }
1743
1744         // cursor position might be invalid now
1745         cur.pos() = cur.lastpos();
1746         cur.clearSelection();
1747 }
1748
1749
1750 bool InsetTabular::isRightToLeft(LCursor & cur) const
1751 {
1752         BOOST_ASSERT(cur.depth() > 1);
1753         Paragraph const & parentpar = cur[cur.depth() - 2].paragraph();
1754         LCursor::pos_type const parentpos = cur[cur.depth() - 2].pos();
1755         return parentpar.getFontSettings(cur.bv().buffer()->params(),
1756                                          parentpos).language()->rightToLeft();
1757 }
1758
1759
1760 void InsetTabular::getSelection(LCursor & cur,
1761         row_type & rs, row_type & re, col_type & cs, col_type & ce) const
1762 {
1763         CursorSlice const & beg = cur.selBegin();
1764         CursorSlice const & end = cur.selEnd();
1765         cs = tabular.column_of_cell(beg.idx());
1766         ce = tabular.column_of_cell(end.idx());
1767         if (cs > ce) {
1768                 ce = cs;
1769                 cs = tabular.column_of_cell(end.idx());
1770         } else {
1771                 ce = tabular.right_column_of_cell(end.idx());
1772         }
1773
1774         rs = tabular.row_of_cell(beg.idx());
1775         re = tabular.row_of_cell(end.idx());
1776         if (rs > re)
1777                 swap(rs, re);
1778 }
1779
1780
1781 LyXText * InsetTabular::getText(int idx) const
1782 {
1783         return size_t(idx) < nargs() ? cell(idx)->getText(0) : 0;
1784 }
1785
1786
1787 void InsetTabular::markErased(bool erased)
1788 {
1789         for (idx_type idx = 0; idx < nargs(); ++idx)
1790                 cell(idx)->markErased(erased);
1791 }
1792
1793
1794 bool InsetTabular::forceDefaultParagraphs(idx_type cell) const
1795 {
1796         return tabular.getPWidth(cell).zero();
1797 }
1798
1799
1800 bool InsetTabular::insertAsciiString(BufferView & bv, string const & buf,
1801                                      bool usePaste)
1802 {
1803         if (buf.length() <= 0)
1804                 return true;
1805
1806         col_type cols = 1;
1807         row_type rows = 1;
1808         col_type maxCols = 1;
1809         string::size_type const len = buf.length();
1810         string::size_type p = 0;
1811
1812         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
1813                 switch (buf[p]) {
1814                 case '\t':
1815                         ++cols;
1816                         break;
1817                 case '\n':
1818                         if (p + 1 < len)
1819                                 ++rows;
1820                         maxCols = max(cols, maxCols);
1821                         cols = 1;
1822                         break;
1823                 }
1824                 ++p;
1825         }
1826         maxCols = max(cols, maxCols);
1827         LyXTabular * loctab;
1828         idx_type cell = 0;
1829         col_type ocol = 0;
1830         row_type row = 0;
1831         if (usePaste) {
1832                 paste_tabular.reset(
1833                         new LyXTabular(bv.buffer()->params(), rows, maxCols));
1834                 loctab = paste_tabular.get();
1835                 cols = 0;
1836                 dirtyTabularStack(true);
1837         } else {
1838                 loctab = &tabular;
1839                 cell = bv.cursor().idx();
1840                 ocol = tabular.column_of_cell(cell);
1841                 row = tabular.row_of_cell(cell);
1842         }
1843
1844         string::size_type op = 0;
1845         idx_type const cells = loctab->getNumberOfCells();
1846         p = 0;
1847         cols = ocol;
1848         rows = loctab->rows();
1849         col_type const columns = loctab->columns();
1850
1851         while (cell < cells && p < len && row < rows &&
1852                (p = buf.find_first_of("\t\n", p)) != string::npos)
1853         {
1854                 if (p >= len)
1855                         break;
1856                 switch (buf[p]) {
1857                 case '\t':
1858                         // we can only set this if we are not too far right
1859                         if (cols < columns) {
1860                                 shared_ptr<InsetText> inset = loctab->getCellInset(cell);
1861                                 inset->setViewCache(&bv);
1862                                 Paragraph & par = inset->text_.getPar(0);
1863                                 LyXFont const font = inset->text_.getFont(par, 0);
1864                                 inset->setText(buf.substr(op, p - op), font);
1865                                 ++cols;
1866                                 ++cell;
1867                         }
1868                         break;
1869                 case '\n':
1870                         // we can only set this if we are not too far right
1871                         if (cols < columns) {
1872                                 shared_ptr<InsetText> inset = tabular.getCellInset(cell);
1873                                 inset->setViewCache(&bv);
1874                                 Paragraph & par = inset->text_.getPar(0);
1875                                 LyXFont const font = inset->text_.getFont(par, 0);
1876                                 inset->setText(buf.substr(op, p - op), font);
1877                         }
1878                         cols = ocol;
1879                         ++row;
1880                         if (row < rows)
1881                                 cell = loctab->getCellNumber(row, cols);
1882                         break;
1883                 }
1884                 ++p;
1885                 op = p;
1886         }
1887         // check for the last cell if there is no trailing '\n'
1888         if (cell < cells && op < len) {
1889                 shared_ptr<InsetText> inset = loctab->getCellInset(cell);
1890                 inset->setViewCache(&bv);
1891                 Paragraph & par = inset->text_.getPar(0);
1892                 LyXFont const font = inset->text_.getFont(par, 0);
1893                 inset->setText(buf.substr(op, len - op), font);
1894         }
1895         return true;
1896 }
1897
1898
1899 void InsetTabular::addPreview(PreviewLoader & loader) const
1900 {
1901         row_type const rows = tabular.rows();
1902         col_type const columns = tabular.columns();
1903         for (row_type i = 0; i < rows; ++i) {
1904                 for (col_type j = 0; j < columns; ++j)
1905                         tabular.getCellInset(i, j)->addPreview(loader);
1906         }
1907 }
1908
1909
1910 bool InsetTabular::tablemode(LCursor & cur) const
1911 {
1912         return cur.selection() && cur.selBegin().idx() != cur.selEnd().idx();
1913 }
1914
1915
1916
1917
1918
1919 string const InsetTabularMailer::name_("tabular");
1920
1921 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
1922         : inset_(const_cast<InsetTabular &>(inset))
1923 {}
1924
1925
1926 string const InsetTabularMailer::inset2string(Buffer const &) const
1927 {
1928         return params2string(inset_);
1929 }
1930
1931
1932 void InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
1933 {
1934         istringstream data(in);
1935         LyXLex lex(0,0);
1936         lex.setStream(data);
1937
1938         if (in.empty())
1939                 return;
1940
1941         string token;
1942         lex >> token;
1943         if (!lex || token != name_)
1944                 return print_mailer_error("InsetTabularMailer", in, 1,
1945                                           name_);
1946
1947         // This is part of the inset proper that is usually swallowed
1948         // by Buffer::readInset
1949         lex >> token;
1950         if (!lex || token != "Tabular")
1951                 return print_mailer_error("InsetTabularMailer", in, 2,
1952                                           "Tabular");
1953
1954         Buffer const & buffer = inset.buffer();
1955         inset.read(buffer, lex);
1956 }
1957
1958
1959 string const InsetTabularMailer::params2string(InsetTabular const & inset)
1960 {
1961         ostringstream data;
1962         data << name_ << ' ';
1963         inset.write(inset.buffer(), data);
1964         data << "\\end_inset\n";
1965         return data.str();
1966 }