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 lyx::frontend::Painter;
  57
  58 using boost::shared_ptr;
  59
  60 using std::auto_ptr;
  61 using std::endl;
  62 using std::max;
  63 using std::string;
  64 using std::istringstream;
  65 using std::ostream;
  66 using std::ostringstream;
  67 using std::swap;
  68 using std::vector;
  69
  70
  71 namespace {
  72
  73 int const ADD_TO_HEIGHT = 2;
  74 int const ADD_TO_TABULAR_WIDTH = 2;
  75
  76 ///
  77 boost::scoped_ptr<LyXTabular> paste_tabular;
  78
  79
  80 struct TabularFeature {
  81         LyXTabular::Feature action;
  82         string feature;
  83 };
  84
  85
  86 TabularFeature tabularFeature[] =
  87 {
  88         { LyXTabular::APPEND_ROW, "append-row" },
  89         { LyXTabular::APPEND_COLUMN, "append-column" },
  90         { LyXTabular::DELETE_ROW, "delete-row" },
  91         { LyXTabular::DELETE_COLUMN, "delete-column" },
  92         { LyXTabular::TOGGLE_LINE_TOP, "toggle-line-top" },
  93         { LyXTabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
  94         { LyXTabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
  95         { LyXTabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
  96         { LyXTabular::ALIGN_LEFT, "align-left" },
  97         { LyXTabular::ALIGN_RIGHT, "align-right" },
  98         { LyXTabular::ALIGN_CENTER, "align-center" },
  99         { LyXTabular::ALIGN_BLOCK, "align-block" },
 100         { LyXTabular::VALIGN_TOP, "valign-top" },
 101         { LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
 102         { LyXTabular::VALIGN_MIDDLE, "valign-middle" },
 103         { LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
 104         { LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
 105         { LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
 106         { LyXTabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
 107         { LyXTabular::M_ALIGN_LEFT, "m-align-left" },
 108         { LyXTabular::M_ALIGN_RIGHT, "m-align-right" },
 109         { LyXTabular::M_ALIGN_CENTER, "m-align-center" },
 110         { LyXTabular::M_VALIGN_TOP, "m-valign-top" },
 111         { LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
 112         { LyXTabular::M_VALIGN_MIDDLE, "m-valign-middle" },
 113         { LyXTabular::MULTICOLUMN, "multicolumn" },
 114         { LyXTabular::SET_ALL_LINES, "set-all-lines" },
 115         { LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
 116         { LyXTabular::SET_LONGTABULAR, "set-longtabular" },
 117         { LyXTabular::UNSET_LONGTABULAR, "unset-longtabular" },
 118         { LyXTabular::SET_PWIDTH, "set-pwidth" },
 119         { LyXTabular::SET_MPWIDTH, "set-mpwidth" },
 120         { LyXTabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 121         { LyXTabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 122         { LyXTabular::SET_ROTATE_CELL, "set-rotate-cell" },
 123         { LyXTabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 124         { LyXTabular::SET_USEBOX, "set-usebox" },
 125         { LyXTabular::SET_LTHEAD, "set-lthead" },
 126         { LyXTabular::UNSET_LTHEAD, "unset-lthead" },
 127         { LyXTabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 128         { LyXTabular::UNSET_LTFIRSTHEAD, "unset-ltfirsthead" },
 129         { LyXTabular::SET_LTFOOT, "set-ltfoot" },
 130         { LyXTabular::UNSET_LTFOOT, "unset-ltfoot" },
 131         { LyXTabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 132         { LyXTabular::UNSET_LTLASTFOOT, "unset-ltlastfoot" },
 133         { LyXTabular::SET_LTNEWPAGE, "set-ltnewpage" },
 134         { LyXTabular::SET_SPECIAL_COLUMN, "set-special-column" },
 135         { LyXTabular::SET_SPECIAL_MULTI, "set-special-multi" },
 136         { LyXTabular::LAST_ACTION, "" }
 137 };
 138
 139
 140 class FeatureEqual : public std::unary_function<TabularFeature, bool> {
 141 public:
 142         FeatureEqual(LyXTabular::Feature feature)
 143                 : feature_(feature) {}
 144         bool operator()(TabularFeature const & tf) const {
 145                 return tf.action == feature_;
 146         }
 147 private:
 148         LyXTabular::Feature feature_;
 149 };
 150
 151 } // namespace anon
 152
 153
 154 string const featureAsString(LyXTabular::Feature feature)
 155 {
 156         TabularFeature * end = tabularFeature +
 157                 sizeof(tabularFeature) / sizeof(TabularFeature);
 158         TabularFeature * it = std::find_if(tabularFeature, end,
 159                                            FeatureEqual(feature));
 160         return (it == end) ? string() : it->feature;
 161 }
 162
 163
 164 bool InsetTabular::hasPasteBuffer() const
 165 {
 166         return (paste_tabular.get() != 0);
 167 }
 168
 169
 170 InsetTabular::InsetTabular(Buffer const & buf, row_type rows,
 171                            col_type columns)
 172         : tabular(buf.params(), max(rows, row_type(1)),
 173           max(columns, col_type(1))), buffer_(&buf), scx_(0)
 174 {}
 175
 176
 177 InsetTabular::InsetTabular(InsetTabular const & tab)
 178         : InsetOld(tab), tabular(tab.tabular),
 179                 buffer_(tab.buffer_), scx_(0)
 180 {}
 181
 182
 183 InsetTabular::~InsetTabular()
 184 {
 185         InsetTabularMailer(*this).hideDialog();
 186 }
 187
 188
 189 auto_ptr<InsetBase> InsetTabular::doClone() const
 190 {
 191         return auto_ptr<InsetBase>(new InsetTabular(*this));
 192 }
 193
 194
 195 Buffer const & InsetTabular::buffer() const
 196 {
 197         return *buffer_;
 198 }
 199
 200
 201 void InsetTabular::buffer(Buffer const * b)
 202 {
 203         buffer_ = b;
 204 }
 205
 206
 207 void InsetTabular::write(Buffer const & buf, ostream & os) const
 208 {
 209         os << "Tabular" << endl;
 210         tabular.write(buf, os);
 211 }
 212
 213
 214 void InsetTabular::read(Buffer const & buf, LyXLex & lex)
 215 {
 216         bool const old_format = (lex.getString() == "\\LyXTable");
 217
 218         tabular.read(buf, lex);
 219
 220         if (old_format)
 221                 return;
 222
 223         lex.next();
 224         string token = lex.getString();
 225         while (lex.isOK() && (token != "\\end_inset")) {
 226                 lex.next();
 227                 token = lex.getString();
 228         }
 229         if (token != "\\end_inset") {
 230                 lex.printError("Missing \\end_inset at this point. "
 231                                "Read: `$$Token'");
 232         }
 233 }
 234
 235
 236 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
 237 {
 238         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
 239         //      mi.base.textwidth << "\n";
 240         if (!mi.base.bv) {
 241                 lyxerr << "InsetTabular::metrics: need bv" << endl;
 242                 BOOST_ASSERT(false);
 243         }
 244
 245         row_type i = 0;
 246         for (idx_type cell = 0; i < tabular.rows(); ++i) {
 247                 int maxAsc = 0;
 248                 int maxDesc = 0;
 249                 for (col_type j = 0; j < tabular.columns(); ++j) {
 250                         if (tabular.isPartOfMultiColumn(i, j))
 251                                 // Multicolumn cell, but not first one
 252                                 continue;
 253                         Dimension dim;
 254                         MetricsInfo m = mi;
 255                         LyXLength p_width;
 256                         if (tabular.cell_info[i][j].multicolumn ==
 257                             LyXTabular::CELL_BEGIN_OF_MULTICOLUMN)
 258                                 p_width = tabular.cellinfo_of_cell(cell).p_width;
 259                         else
 260                                 p_width = tabular.column_info[j].p_width;
 261                         if (!p_width.zero())
 262                                 m.base.textwidth = p_width.inPixels(mi.base.textwidth);
 263                         tabular.getCellInset(cell)->metrics(m, dim);
 264                         if (!p_width.zero())
 265                                 dim.wid = m.base.textwidth;
 266                         maxAsc  = max(maxAsc, dim.asc);
 267                         maxDesc = max(maxDesc, dim.des);
 268                         tabular.setWidthOfCell(cell, dim.wid);
 269                         ++cell;
 270                 }
 271                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
 272                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
 273         }
 274
 275         dim.asc = tabular.getAscentOfRow(0);
 276         dim.des = tabular.getHeightOfTabular() - dim.asc;
 277         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 278         dim_ = dim;
 279 }
 280
 281
 282 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 283 {
 284         setPosCache(pi, x, y);
 285
 286         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
 287         BufferView * bv = pi.base.bv;
 288
 289         static lyx::frontend::NullPainter nop;
 290         static PainterInfo nullpi(bv, nop);
 291
 292         //resetPos(bv->cursor());
 293
 294         x += scx_;
 295         x += ADD_TO_TABULAR_WIDTH;
 296
 297         idx_type idx = 0;
 298         first_visible_cell = LyXTabular::npos;
 299         for (row_type i = 0; i < tabular.rows(); ++i) {
 300                 int nx = x;
 301                 int const a = tabular.getAscentOfRow(i);
 302                 int const d = tabular.getDescentOfRow(i);
 303                 idx = tabular.getCellNumber(i, 0);
 304                 for (col_type j = 0; j < tabular.columns(); ++j) {
 305                         if (tabular.isPartOfMultiColumn(i, j))
 306                                 continue;
 307                         if (first_visible_cell == LyXTabular::npos)
 308                                 first_visible_cell = idx;
 309
 310                         int const cx = nx + tabular.getBeginningOfTextInCell(idx);
 311                         if (nx + tabular.getWidthOfColumn(idx) < 0
 312                             || nx > bv->workWidth()
 313                             || y + d < 0
 314                             || y - a > bv->workHeight()) {
 315                                 cell(idx)->draw(nullpi, cx, y);
 316                                 drawCellLines(nop, nx, y, i, idx, pi.erased_);
 317                         } else {
 318                                 cell(idx)->draw(pi, cx, y);
 319                                 drawCellLines(pi.pain, nx, y, i, idx, pi.erased_);
 320                         }
 321                         nx += tabular.getWidthOfColumn(idx);
 322                         ++idx;
 323                 }
 324
 325                 if (i + 1 < tabular.rows())
 326                         y += d + tabular.getAscentOfRow(i + 1) +
 327                                 tabular.getAdditionalHeight(i + 1);
 328         }
 329 }
 330
 331
 332 void InsetTabular::drawSelection(PainterInfo & pi, int x, int y) const
 333 {
 334         setPosCache(pi, x, y);
 335
 336         LCursor & cur = pi.base.bv->cursor();
 337
 338         x += scx_ + ADD_TO_TABULAR_WIDTH;
 339
 340         // Here we take the cursor slice that is the tabular.
 341         lyx::size_type d = 0;
 342         bool found = false;
 343         for (; d < cur.depth(); d++) {
 344                 if (ptr_cmp(&cur[d].inset(), this)) {
 345                         found = true;
 346                         break;
 347                 }
 348         }
 349
 350         if (found) {
 351                 CursorSlice const & sl = cur[d];
 352                 // Paint background of current cell
 353                 int const w = tabular.getWidthOfColumn(sl.idx());
 354                 int yy = y - tabular.getAscentOfRow(0) + ADD_TO_HEIGHT;
 355                 row_type j = 0;
 356                 for (; tabular.getCellNumber(j, tabular.columns() - 1) < sl.idx(); ++j) {
 357                         int const a = tabular.getAscentOfRow(j);
 358                         int const h = a + tabular.getDescentOfRow(j);
 359                         yy += h;
 360                         yy += tabular.getAdditionalHeight(j + 1);
 361                 }
 362                 int const h = tabular.getAscentOfRow(j) + tabular.getDescentOfRow(j);
 363                 pi.pain.fillRectangle(x + getCellXPos(sl.idx()), yy, w, h,
 364                         backgroundColor());
 365         }
 366
 367         if (!cur.selection())
 368                 return;
 369         if (!ptr_cmp(&cur.inset(), this))
 370                 return;
 371
 372         //resetPos(cur);
 373
 374
 375         if (tablemode(cur)) {
 376                 row_type rs, re;
 377                 col_type cs, ce;
 378                 getSelection(cur, rs, re, cs, ce);
 379                 y -= tabular.getAscentOfRow(0);
 380                 for (row_type j = 0; j < tabular.rows(); ++j) {
 381                         int const a = tabular.getAscentOfRow(j);
 382                         int const h = a + tabular.getDescentOfRow(j);
 383                         int xx = x;
 384                         y += tabular.getAdditionalHeight(j);
 385                         for (col_type i = 0; i < tabular.columns(); ++i) {
 386                                 if (tabular.isPartOfMultiColumn(j, i))
 387                                         continue;
 388                                 idx_type const cell =
 389                                         tabular.getCellNumber(j, i);
 390                                 int const w = tabular.getWidthOfColumn(cell);
 391                                 if (i >= cs && i <= ce && j >= rs && j <= re)
 392                                         pi.pain.fillRectangle(xx, y, w, h,
 393                                                               LColor::selection);
 394                                 xx += w;
 395
 396                         }
 397                         y += h;
 398                 }
 399
 400         } else {
 401                 cur.text()->drawSelection(pi, x + getCellXPos(cur.idx()) + tabular.getBeginningOfTextInCell(cur.idx()), 0 /*this value is ignored */);
 402         }
 403 }
 404
 405
 406 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 407                                  row_type row, idx_type cell, bool erased) const
 408 {
 409         int x2 = x + tabular.getWidthOfColumn(cell);
 410         bool on_off = false;
 411         LColor::color col = LColor::tabularline;
 412         LColor::color onoffcol = LColor::tabularonoffline;
 413
 414         if (erased) {
 415                 col = LColor::strikeout;
 416                 onoffcol = LColor::strikeout;
 417         }
 418
 419         if (!tabular.topAlreadyDrawn(cell)) {
 420                 on_off = !tabular.topLine(cell);
 421                 pain.line(x, y - tabular.getAscentOfRow(row),
 422                           x2, y -  tabular.getAscentOfRow(row),
 423                           on_off ? onoffcol : col,
 424                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 425         }
 426         on_off = !tabular.bottomLine(cell);
 427         pain.line(x, y + tabular.getDescentOfRow(row),
 428                   x2, y + tabular.getDescentOfRow(row),
 429                   on_off ? onoffcol : col,
 430                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 431         if (!tabular.leftAlreadyDrawn(cell)) {
 432                 on_off = !tabular.leftLine(cell);
 433                 pain.line(x, y -  tabular.getAscentOfRow(row),
 434                           x, y +  tabular.getDescentOfRow(row),
 435                           on_off ? onoffcol : col,
 436                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 437         }
 438         on_off = !tabular.rightLine(cell);
 439         pain.line(x2 - tabular.getAdditionalWidth(cell),
 440                   y -  tabular.getAscentOfRow(row),
 441                   x2 - tabular.getAdditionalWidth(cell),
 442                   y +  tabular.getDescentOfRow(row),
 443                   on_off ? onoffcol : col,
 444                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 445 }
 446
 447
 448 string const InsetTabular::editMessage() const
 449 {
 450         return _("Opened table");
 451 }
 452
 453
 454 void InsetTabular::edit(LCursor & cur, bool left)
 455 {
 456         //lyxerr << "InsetTabular::edit: " << this << endl;
 457         finishUndo();
 458         cur.selection() = false;
 459         cur.push(*this);
 460         if (left) {
 461                 if (isRightToLeft(cur))
 462                         cur.idx() = tabular.getLastCellInRow(0);
 463                 else
 464                         cur.idx() = 0;
 465                 cur.pit() = 0;
 466                 cur.pos() = 0;
 467         } else {
 468                 if (isRightToLeft(cur))
 469                         cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1);
 470                 else
 471                         cur.idx() = tabular.getNumberOfCells() - 1;
 472                 cur.pit() = 0;
 473                 cur.pos() = cur.lastpos(); // FIXME crude guess
 474         }
 475         // this accesses the position cache before it is initialized
 476         //resetPos(cur);
 477         //cur.bv().fitCursor();
 478 }
 479
 480
 481 void InsetTabular::doDispatch(LCursor & cur, FuncRequest & cmd)
 482 {
 483         lyxerr[Debug::DEBUG] << "# InsetTabular::doDispatch: cmd: " << cmd
 484                              << "\n  cur:" << cur << endl;
 485         CursorSlice sl = cur.top();
 486         LCursor & bvcur = cur.bv().cursor();
 487
 488         switch (cmd.action) {
 489
 490         case LFUN_MOUSE_PRESS:
 491                 //lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
 492
 493                 if (cmd.button() == mouse_button::button1) {
 494                         cur.selection() = false;
 495                         setCursorFromCoordinates(cur, cmd.x, cmd.y);
 496                         cur.resetAnchor();
 497                         bvcur = cur;
 498                         break;
 499                 }
 500
 501                 if (cmd.button() == mouse_button::button2) {
 502                         cmd = FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph");
 503                         doDispatch(cur, cmd);
 504                         break;
 505                 }
 506
 507                 if (cmd.button() == mouse_button::button3)
 508                         bvcur.setCursor(cur);
 509
 510                 break;
 511
 512         case LFUN_MOUSE_MOTION:
 513                 //lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
 514                 if (cmd.button() == mouse_button::button1) {
 515                         // only accept motions to places not deeper nested than the real anchor
 516                         if (bvcur.anchor_.hasPart(cur)) {
 517                                 setCursorFromCoordinates(cur, cmd.x, cmd.y);
 518                                 bvcur.setCursor(cur);
 519                                 bvcur.selection() = true;
 520                         } else
 521                                 cur.undispatched();
 522                 }
 523                 break;
 524
 525         case LFUN_MOUSE_RELEASE:
 526                 //lyxerr << "# InsetTabular::MouseRelease\n" << bvcur << endl;
 527                 if (cmd.button() == mouse_button::button3)
 528                         InsetTabularMailer(*this).showDialog(&cur.bv());
 529                 break;
 530
 531         case LFUN_CELL_BACKWARD:
 532                 movePrevCell(cur);
 533                 cur.selection() = false;
 534                 break;
 535
 536         case LFUN_CELL_FORWARD:
 537                 moveNextCell(cur);
 538                 cur.selection() = false;
 539                 break;
 540
 541         case LFUN_CHAR_FORWARD_SELECT:
 542         case LFUN_CHAR_FORWARD:
 543                 cell(cur.idx())->dispatch(cur, cmd);
 544                 if (!cur.result().dispatched()) {
 545                         isRightToLeft(cur) ? movePrevCell(cur) : moveNextCell(cur);
 546                         if (sl == cur.top())
 547                                 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
 548                         else
 549                                 cur.dispatched();
 550                 }
 551                 break;
 552
 553         case LFUN_CHAR_BACKWARD_SELECT:
 554         case LFUN_CHAR_BACKWARD:
 555                 cell(cur.idx())->dispatch(cur, cmd);
 556                 if (!cur.result().dispatched()) {
 557                         isRightToLeft(cur) ? moveNextCell(cur) : movePrevCell(cur);
 558                         if (sl == cur.top())
 559                                 cmd = FuncRequest(LFUN_FINISHED_LEFT);
 560                         else
 561                                 cur.dispatched();
 562                 }
 563                 break;
 564
 565         case LFUN_DOWN_SELECT:
 566         case LFUN_DOWN:
 567                 cell(cur.idx())->dispatch(cur, cmd);
 568                 cur.dispatched(); // override the cell's decision
 569                 if (sl == cur.top())
 570                         // if our LyXText didn't do anything to the cursor
 571                         // then we try to put the cursor into the cell below
 572                         // setting also the right targetX.
 573                         if (tabular.row_of_cell(cur.idx()) != tabular.rows() - 1) {
 574                                 cur.idx() = tabular.getCellBelow(cur.idx());
 575                                 cur.pit() = 0;
 576                                 cur.pos() = cell(cur.idx())->getText(0)->x2pos(
 577                                         cur.pit(), 0, cur.targetX());
 578                         }
 579                 if (sl == cur.top()) {
 580                         // we trick it to go to the RIGHT after leaving the
 581                         // tabular.
 582                         cmd = FuncRequest(LFUN_FINISHED_RIGHT);
 583                         cur.undispatched();
 584                 }
 585                 break;
 586
 587         case LFUN_UP_SELECT:
 588         case LFUN_UP:
 589                 cell(cur.idx())->dispatch(cur, cmd);
 590                 cur.dispatched(); // override the cell's decision
 591                 if (sl == cur.top())
 592                         // if our LyXText didn't do anything to the cursor
 593                         // then we try to put the cursor into the cell above
 594                         // setting also the right targetX.
 595                         if (tabular.row_of_cell(cur.idx()) != 0) {
 596                                 cur.idx() = tabular.getCellAbove(cur.idx());
 597                                 cur.pit() = cur.lastpit();
 598                                 LyXText const * text = cell(cur.idx())->getText(0);
 599                                 cur.pos() = text->x2pos(
 600                                         cur.pit(),
 601                                         text->paragraphs().back().rows().size()-1,
 602                                         cur.targetX());
 603                         }
 604                 if (sl == cur.top()) {
 605                         cmd = FuncRequest(LFUN_FINISHED_UP);
 606                         cur.undispatched();
 607                 }
 608                 break;
 609
 610 //      case LFUN_SCREEN_DOWN: {
 611 //              //if (hasSelection())
 612 //              //      cur.selection() = false;
 613 //              col_type const col = tabular.column_of_cell(cur.idx());
 614 //              int const t =   cur.bv().top_y() + cur.bv().painter().paperHeight();
 615 //              if (t < yo() + tabular.getHeightOfTabular()) {
 616 //                      cur.bv().scrollDocView(t);
 617 //                      cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
 618 //              } else {
 619 //                      cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + col;
 620 //              }
 621 //              cur.par() = 0;
 622 //              cur.pos() = 0;
 623 //              break;
 624 //      }
 625 //
 626 //      case LFUN_SCREEN_UP: {
 627 //              //if (hasSelection())
 628 //              //      cur.selection() = false;
 629 //              col_type const col = tabular.column_of_cell(cur.idx());
 630 //              int const t =   cur.bv().top_y() + cur.bv().painter().paperHeight();
 631 //              if (yo() < 0) {
 632 //                      cur.bv().scrollDocView(t);
 633 //                      if (yo() > 0)
 634 //                              cur.idx() = col;
 635 //                      else
 636 //                              cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
 637 //              } else {
 638 //                      cur.idx() = col;
 639 //              }
 640 //              cur.par() = cur.lastpar();
 641 //              cur.pos() = cur.lastpos();
 642 //              break;
 643 //      }
 644
 645         case LFUN_LAYOUT_TABULAR:
 646                 InsetTabularMailer(*this).showDialog(&cur.bv());
 647                 break;
 648
 649         case LFUN_INSET_DIALOG_UPDATE:
 650                 InsetTabularMailer(*this).updateDialog(&cur.bv());
 651                 break;
 652
 653         case LFUN_TABULAR_FEATURE:
 654                 if (!tabularFeatures(cur, cmd.argument))
 655                         cur.undispatched();
 656                 break;
 657
 658         // insert file functions
 659         case LFUN_FILE_INSERT_ASCII_PARA:
 660         case LFUN_FILE_INSERT_ASCII: {
 661                 string const tmpstr = getContentsOfAsciiFile(&cur.bv(), cmd.argument, false);
 662                 if (!tmpstr.empty() && !insertAsciiString(cur.bv(), tmpstr, false))
 663                         cur.undispatched();
 664                 break;
 665         }
 666
 667         case LFUN_CUT:
 668                 if (tablemode(cur)) {
 669                         if (copySelection(cur)) {
 670                                 recordUndoInset(cur, Undo::DELETE);
 671                                 cutSelection(cur);
 672                         }
 673                 }
 674                 else
 675                         cell(cur.idx())->dispatch(cur, cmd);
 676                 break;
 677
 678         case LFUN_CHAR_DELETE_BACKWARD:
 679         case LFUN_CHAR_DELETE_FORWARD:
 680                 if (tablemode(cur)) {
 681                         recordUndoInset(cur, Undo::DELETE);
 682                         cutSelection(cur);
 683                 }
 684                 else
 685                         cell(cur.idx())->dispatch(cur, cmd);
 686                 break;
 687
 688         case LFUN_COPY:
 689                 if (!cur.selection())
 690                         break;
 691                 if (tablemode(cur)) {
 692                         finishUndo();
 693                         copySelection(cur);
 694                 } else
 695                         cell(cur.idx())->dispatch(cur, cmd);
 696                 break;
 697
 698         case LFUN_PRIMARY_SELECTION_PASTE: {
 699                 string const clip = cur.bv().getClipboard();
 700                 if (clip.empty())
 701                         break;
 702                 // pass to InsertAsciiString, but
 703                 // only if we have multi-cell content
 704                 if (clip.find_first_of("\t\n") != string::npos) {
 705                         if (insertAsciiString(cur.bv(), clip, false)) {
 706                                 // content has been replaced,
 707                                 // so cursor might be invalid
 708                                 cur.pos() = cur.lastpos();
 709                                 bvcur.setCursor(cur);
 710                                 break;
 711                         }
 712                 } else {
 713                         // so that the clipboard is used and it goes on
 714                         // to default
 715                         // and executes LFUN_PRIMARY_SELECTION_PASTE in insettext!
 716                         paste_tabular.reset();
 717                         dirtyTabularStack(false);
 718                 }
 719                 // fall through
 720         }
 721
 722         case LFUN_PASTE:
 723                 if (hasPasteBuffer() && tabularStackDirty()) {
 724                         recordUndoInset(cur, Undo::INSERT);
 725                         pasteSelection(cur);
 726                         break;
 727                 }
 728                 cell(cur.idx())->dispatch(cur, cmd);
 729                 // Reset pasted paragraphs:
 730                 if (tabular.getPWidth(cur.idx()).zero())
 731                         cell(cur.idx())->forceParagraphsToDefault(cur);
 732                 break;
 733
 734         case LFUN_FONT_EMPH:
 735         case LFUN_FONT_BOLD:
 736         case LFUN_FONT_ROMAN:
 737         case LFUN_FONT_NOUN:
 738         case LFUN_FONT_ITAL:
 739         case LFUN_FONT_FRAK:
 740         case LFUN_FONT_CODE:
 741         case LFUN_FONT_SANS:
 742         case LFUN_FONT_FREE_APPLY:
 743         case LFUN_FONT_FREE_UPDATE:
 744         case LFUN_FONT_SIZE:
 745         case LFUN_FONT_UNDERLINE:
 746         case LFUN_LANGUAGE:
 747         case LFUN_WORD_CAPITALIZE:
 748         case LFUN_WORD_UPCASE:
 749         case LFUN_WORD_LOWCASE:
 750         case LFUN_CHARS_TRANSPOSE:
 751                 if (tablemode(cur)) {
 752                         row_type rs, re;
 753                         col_type cs, ce;
 754                         getSelection(cur, rs, re, cs, ce);
 755                         for (row_type i = rs; i <= re; ++i) {
 756                                 for (col_type j = cs; j <= ce; ++j) {
 757                                         // cursor follows cell:
 758                                         cur.idx() = tabular.getCellNumber(i, j);
 759                                         // select this cell only:
 760                                         cur.pos() = 0;
 761                                         cur.resetAnchor();
 762                                         cur.pos() = cur.top().lastpos();
 763                                         cur.setCursor(cur);
 764                                         cur.setSelection();
 765                                         cell(cur.idx())->dispatch(cur, cmd);
 766                                 }
 767                         }
 768                         // Restore original selection
 769                         cur.idx() = tabular.getCellNumber(rs, cs);
 770                         cur.pos() = 0;
 771                         cur.resetAnchor();
 772                         cur.idx() = tabular.getCellNumber(re, ce);
 773                         cur.pos() = cur.top().lastpos();
 774                         cur.setCursor(cur);
 775                         cur.setSelection();
 776                         break;
 777                 } else {
 778                         cell(cur.idx())->dispatch(cur, cmd);
 779                         break;
 780                 }
 781         default:
 782                 // we try to handle this event in the insets dispatch function.
 783                 cell(cur.idx())->dispatch(cur, cmd);
 784                 break;
 785         }
 786
 787         resetPos(cur);
 788         InsetTabularMailer(*this).updateDialog(&cur.bv());
 789 }
 790
 791
 792 // function sets an object as defined in func_status.h:
 793 // states OK, Unknown, Disabled, On, Off.
 794 bool InsetTabular::getStatus(LCursor & cur, FuncRequest const & cmd,
 795         FuncStatus & status) const
 796 {
 797         switch (cmd.action) {
 798         case LFUN_TABULAR_FEATURE: {
 799                 int action = LyXTabular::LAST_ACTION;
 800                 int i = 0;
 801                 for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
 802                         string const tmp = tabularFeature[i].feature;
 803                         if (tmp == cmd.argument.substr(0, tmp.length())) {
 804                                 action = tabularFeature[i].action;
 805                                 break;
 806                         }
 807                 }
 808                 if (action == LyXTabular::LAST_ACTION) {
 809                         status.clear();
 810                         status.unknown(true);
 811                         return true;
 812                 }
 813
 814                 string const argument
 815                         = ltrim(cmd.argument.substr(tabularFeature[i].feature.length()));
 816
 817                 row_type sel_row_start = 0;
 818                 row_type sel_row_end = 0;
 819                 col_type dummy;
 820                 LyXTabular::ltType dummyltt;
 821                 bool flag = true;
 822
 823                 getSelection(cur, sel_row_start, sel_row_end, dummy, dummy);
 824
 825                 switch (action) {
 826                 case LyXTabular::SET_PWIDTH:
 827                 case LyXTabular::SET_MPWIDTH:
 828                 case LyXTabular::SET_SPECIAL_COLUMN:
 829                 case LyXTabular::SET_SPECIAL_MULTI:
 830                 case LyXTabular::APPEND_ROW:
 831                 case LyXTabular::APPEND_COLUMN:
 832                 case LyXTabular::DELETE_ROW:
 833                 case LyXTabular::DELETE_COLUMN:
 834                 case LyXTabular::SET_ALL_LINES:
 835                 case LyXTabular::UNSET_ALL_LINES:
 836                         status.clear();
 837                         return true;
 838
 839                 case LyXTabular::MULTICOLUMN:
 840                         status.setOnOff(tabular.isMultiColumn(cur.idx()));
 841                         break;
 842
 843                 case LyXTabular::M_TOGGLE_LINE_TOP:
 844                         flag = false;
 845                 case LyXTabular::TOGGLE_LINE_TOP:
 846                         status.setOnOff(tabular.topLine(cur.idx(), flag));
 847                         break;
 848
 849                 case LyXTabular::M_TOGGLE_LINE_BOTTOM:
 850                         flag = false;
 851                 case LyXTabular::TOGGLE_LINE_BOTTOM:
 852                         status.setOnOff(tabular.bottomLine(cur.idx(), flag));
 853                         break;
 854
 855                 case LyXTabular::M_TOGGLE_LINE_LEFT:
 856                         flag = false;
 857                 case LyXTabular::TOGGLE_LINE_LEFT:
 858                         status.setOnOff(tabular.leftLine(cur.idx(), flag));
 859                         break;
 860
 861                 case LyXTabular::M_TOGGLE_LINE_RIGHT:
 862                         flag = false;
 863                 case LyXTabular::TOGGLE_LINE_RIGHT:
 864                         status.setOnOff(tabular.rightLine(cur.idx(), flag));
 865                         break;
 866
 867                 case LyXTabular::M_ALIGN_LEFT:
 868                         flag = false;
 869                 case LyXTabular::ALIGN_LEFT:
 870                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
 871                         break;
 872
 873                 case LyXTabular::M_ALIGN_RIGHT:
 874                         flag = false;
 875                 case LyXTabular::ALIGN_RIGHT:
 876                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
 877                         break;
 878
 879                 case LyXTabular::M_ALIGN_CENTER:
 880                         flag = false;
 881                 case LyXTabular::ALIGN_CENTER:
 882                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
 883                         break;
 884
 885                 case LyXTabular::ALIGN_BLOCK:
 886                         status.enabled(!tabular.getPWidth(cur.idx()).zero());
 887                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
 888                         break;
 889
 890                 case LyXTabular::M_VALIGN_TOP:
 891                         flag = false;
 892                 case LyXTabular::VALIGN_TOP:
 893                         status.setOnOff(
 894                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_TOP);
 895                         break;
 896
 897                 case LyXTabular::M_VALIGN_BOTTOM:
 898                         flag = false;
 899                 case LyXTabular::VALIGN_BOTTOM:
 900                         status.setOnOff(
 901                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_BOTTOM);
 902                         break;
 903
 904                 case LyXTabular::M_VALIGN_MIDDLE:
 905                         flag = false;
 906                 case LyXTabular::VALIGN_MIDDLE:
 907                         status.setOnOff(
 908                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_MIDDLE);
 909                         break;
 910
 911                 case LyXTabular::SET_LONGTABULAR:
 912                         status.setOnOff(tabular.isLongTabular());
 913                         break;
 914
 915                 case LyXTabular::UNSET_LONGTABULAR:
 916                         status.setOnOff(!tabular.isLongTabular());
 917                         break;
 918
 919                 case LyXTabular::SET_ROTATE_TABULAR:
 920                         status.setOnOff(tabular.getRotateTabular());
 921                         break;
 922
 923                 case LyXTabular::UNSET_ROTATE_TABULAR:
 924                         status.setOnOff(!tabular.getRotateTabular());
 925                         break;
 926
 927                 case LyXTabular::SET_ROTATE_CELL:
 928                         status.setOnOff(tabular.getRotateCell(cur.idx()));
 929                         break;
 930
 931                 case LyXTabular::UNSET_ROTATE_CELL:
 932                         status.setOnOff(!tabular.getRotateCell(cur.idx()));
 933                         break;
 934
 935                 case LyXTabular::SET_USEBOX:
 936                         status.setOnOff(convert<int>(argument) == tabular.getUsebox(cur.idx()));
 937                         break;
 938
 939                 case LyXTabular::SET_LTFIRSTHEAD:
 940                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
 941                         break;
 942
 943                 case LyXTabular::UNSET_LTFIRSTHEAD:
 944                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
 945                         break;
 946
 947                 case LyXTabular::SET_LTHEAD:
 948                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
 949                         break;
 950
 951                 case LyXTabular::UNSET_LTHEAD:
 952                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
 953                         break;
 954
 955                 case LyXTabular::SET_LTFOOT:
 956                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 957                         break;
 958
 959                 case LyXTabular::UNSET_LTFOOT:
 960                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 961                         break;
 962
 963                 case LyXTabular::SET_LTLASTFOOT:
 964                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 965                         break;
 966
 967                 case LyXTabular::UNSET_LTLASTFOOT:
 968                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 969                         break;
 970
 971                 case LyXTabular::SET_LTNEWPAGE:
 972                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
 973                         break;
 974
 975                 default:
 976                         status.clear();
 977                         status.enabled(false);
 978                         break;
 979                 }
 980                 return true;
 981         }
 982
 983         // These are only enabled inside tabular
 984         case LFUN_CELL_BACKWARD:
 985         case LFUN_CELL_FORWARD:
 986                 status.enabled(true);
 987                 return true;
 988
 989         // disable these with multiple cells selected
 990         case LFUN_INSET_INSERT:
 991         case LFUN_TABULAR_INSERT:
 992         case LFUN_CHARSTYLE_INSERT:
 993         case LFUN_FLOAT_INSERT:
 994         case LFUN_FLOAT_WIDE_INSERT:
 995         case LFUN_FOOTNOTE_INSERT:
 996         case LFUN_MARGINALNOTE_INSERT:
 997         case LFUN_MATH_INSERT:
 998         case LFUN_MATH_MODE:
 999         case LFUN_MATH_MUTATE:
1000         case LFUN_MATH_DISPLAY:
1001         case LFUN_NOTE_INSERT:
1002         case LFUN_OPTIONAL_INSERT:
1003         case LFUN_BOX_INSERT:
1004         case LFUN_BRANCH_INSERT:
1005         case LFUN_WRAP_INSERT:
1006         case LFUN_ERT_INSERT: {
1007                 if (tablemode(cur)) {
1008                         status.enabled(false);
1009                         return true;
1010                 } else
1011                         return cell(cur.idx())->getStatus(cur, cmd, status);
1012         }
1013
1014         // disable in non-fixed-width cells
1015         case LFUN_BREAK_LINE:
1016         case LFUN_BREAK_PARAGRAPH:
1017         case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
1018         case LFUN_BREAK_PARAGRAPH_SKIP: {
1019                 if (tabular.getPWidth(cur.idx()).zero()) {
1020                         status.enabled(false);
1021                         return true;
1022                 } else
1023                         return cell(cur.idx())->getStatus(cur, cmd, status);
1024         }
1025
1026         case LFUN_PASTE:
1027                 if (tabularStackDirty()) {
1028                         status.enabled(true);
1029                         return true;
1030                 }
1031
1032         case LFUN_INSET_MODIFY:
1033                 if (translate(cmd.getArg(0)) == TABULAR_CODE) {
1034                         status.enabled(true);
1035                         return true;
1036                 }
1037                 // Fall through
1038
1039         default:
1040                 // we try to handle this event in the insets dispatch function.
1041                 return cell(cur.idx())->getStatus(cur, cmd, status);
1042         }
1043 }
1044
1045
1046 int InsetTabular::latex(Buffer const & buf, ostream & os,
1047                         OutputParams const & runparams) const
1048 {
1049         return tabular.latex(buf, os, runparams);
1050 }
1051
1052
1053 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
1054                         OutputParams const & runparams) const
1055 {
1056         int const dp = runparams.linelen ? runparams.depth : 0;
1057         return tabular.plaintext(buf, os, runparams, dp, false, 0);
1058 }
1059
1060
1061 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
1062                            OutputParams const & runparams) const
1063 {
1064         return tabular.linuxdoc(buf,os, runparams);
1065 }
1066
1067
1068 int InsetTabular::docbook(Buffer const & buf, ostream & os,
1069                           OutputParams const & runparams) const
1070 {
1071         int ret = 0;
1072         InsetBase * master = 0;
1073
1074 #ifdef WITH_WARNINGS
1075 #warning Why not pass a proper DocIterator here?
1076 #endif
1077 #if 0
1078         // if the table is inside a float it doesn't need the informaltable
1079         // wrapper. Search for it.
1080         for (master = owner(); master; master = master->owner())
1081                 if (master->lyxCode() == InsetBase::FLOAT_CODE)
1082                         break;
1083 #endif
1084
1085         if (!master) {
1086                 os << "<informaltable>";
1087                 ++ret;
1088         }
1089         ret += tabular.docbook(buf, os, runparams);
1090         if (!master) {
1091                 os << "</informaltable>";
1092                 ++ret;
1093         }
1094         return ret;
1095 }
1096
1097
1098 void InsetTabular::validate(LaTeXFeatures & features) const
1099 {
1100         tabular.validate(features);
1101 }
1102
1103
1104 shared_ptr<InsetText const> InsetTabular::cell(idx_type idx) const
1105 {
1106         return tabular.getCellInset(idx);
1107 }
1108
1109
1110 shared_ptr<InsetText> InsetTabular::cell(idx_type idx)
1111 {
1112         return tabular.getCellInset(idx);
1113 }
1114
1115
1116 void InsetTabular::cursorPos
1117         (CursorSlice const & sl, bool boundary, int & x, int & y) const
1118 {
1119         cell(sl.idx())->cursorPos(sl, boundary, x, y);
1120
1121         // y offset     correction
1122         int const row = tabular.row_of_cell(sl.idx());
1123         for (int i = 0; i <= row; ++i) {
1124                 if (i != 0) {
1125                         y += tabular.getAscentOfRow(i);
1126                         y += tabular.getAdditionalHeight(i);
1127                 }
1128                 if (i != row)
1129                         y += tabular.getDescentOfRow(i);
1130         }
1131
1132         // x offset correction
1133         int const col = tabular.column_of_cell(sl.idx());
1134         int idx = tabular.getCellNumber(row, 0);
1135         for (int j = 0; j < col; ++j) {
1136                 if (tabular.isPartOfMultiColumn(row, j))
1137                         continue;
1138                 x += tabular.getWidthOfColumn(idx);
1139                 ++idx;
1140         }
1141         x += tabular.getBeginningOfTextInCell(idx);
1142         x += ADD_TO_TABULAR_WIDTH;
1143         x += scx_;
1144 }
1145
1146
1147 int InsetTabular::dist(idx_type const cell, int x, int y) const
1148 {
1149         int xx = 0;
1150         int yy = 0;
1151         InsetBase const & inset = *tabular.getCellInset(cell);
1152         Point o = theCoords.getInsets().xy(&inset);
1153         int const xbeg = o.x_ - tabular.getBeginningOfTextInCell(cell);
1154         int const xend = xbeg + tabular.getWidthOfColumn(cell);
1155         int const ybeg = o.y_ - inset.ascent();
1156         row_type const row = tabular.row_of_cell(cell);
1157         int const rowheight = tabular.getAscentOfRow(row)
1158                         + tabular.getDescentOfRow(row);
1159         int const yend = ybeg + rowheight;
1160
1161         if (x < xbeg)
1162                 xx = xbeg - x;
1163         else if (x > xend)
1164                 xx = x - xend;
1165
1166         if (y < ybeg)
1167                 yy = ybeg - y;
1168         else if (y > yend)
1169                 yy = y - yend;
1170
1171         //lyxerr << " xbeg=" << xbeg << "  xend=" << xend
1172         //       << " ybeg=" << ybeg << " yend=" << yend
1173         //       << " xx=" << xx << " yy=" << yy
1174         //       << " dist=" << xx + yy << endl;
1175         return xx + yy;
1176 }
1177
1178
1179 InsetBase * InsetTabular::editXY(LCursor & cur, int x, int y)
1180 {
1181         //lyxerr << "InsetTabular::editXY: " << this << endl;
1182         cur.selection() = false;
1183         cur.push(*this);
1184         cur.idx() = getNearestCell(x, y);
1185         resetPos(cur);
1186         return cell(cur.idx())->text_.editXY(cur, x, y);
1187 }
1188
1189
1190 void InsetTabular::setCursorFromCoordinates(LCursor & cur, int x, int y) const
1191 {
1192         cur.idx() = getNearestCell(x, y);
1193         cell(cur.idx())->text_.setCursorFromCoordinates(cur, x, y);
1194 }
1195
1196
1197 InsetTabular::idx_type InsetTabular::getNearestCell(int x, int y) const
1198 {
1199         idx_type idx_min = 0;
1200         int dist_min = std::numeric_limits<int>::max();
1201         for (idx_type i = 0, n = nargs(); i != n; ++i) {
1202                 if (theCoords.getInsets().has(tabular.getCellInset(i).get())) {
1203                         int const d = dist(i, x, y);
1204                         if (d < dist_min) {
1205                                 dist_min = d;
1206                                 idx_min = i;
1207                         }
1208                 }
1209         }
1210         return idx_min;
1211 }
1212
1213
1214 int InsetTabular::getCellXPos(idx_type const cell) const
1215 {
1216         idx_type c = cell;
1217
1218         for (; !tabular.isFirstCellInRow(c); --c)
1219                 ;
1220         int lx = tabular.getWidthOfColumn(cell);
1221         for (; c < cell; ++c)
1222                 lx += tabular.getWidthOfColumn(c);
1223
1224         return lx - tabular.getWidthOfColumn(cell);
1225 }
1226
1227
1228 void InsetTabular::resetPos(LCursor & cur) const
1229 {
1230         BufferView & bv = cur.bv();
1231         int const maxwidth = bv.workWidth();
1232
1233         if (&cur.inset() != this) {
1234                 scx_ = 0;
1235         } else {
1236                 int const X1 = 0;
1237                 int const X2 = maxwidth;
1238                 int const offset = ADD_TO_TABULAR_WIDTH + 2;
1239                 int const x1 = xo() + getCellXPos(cur.idx()) + offset;
1240                 int const x2 = x1 + tabular.getWidthOfColumn(cur.idx());
1241
1242                 if (x1 < X1)
1243                         scx_ = X1 + 20 - x1;
1244                 else if (x2 > X2)
1245                         scx_ = X2 - 20 - x2;
1246                 else
1247                         scx_ = 0;
1248         }
1249
1250         cur.needsUpdate();
1251
1252         InsetTabularMailer(*this).updateDialog(&bv);
1253 }
1254
1255
1256 void InsetTabular::moveNextCell(LCursor & cur)
1257 {
1258         if (isRightToLeft(cur)) {
1259                 if (tabular.isFirstCellInRow(cur.idx())) {
1260                         row_type const row = tabular.row_of_cell(cur.idx());
1261                         if (row == tabular.rows() - 1)
1262                                 return;
1263                         cur.idx() = tabular.getCellBelow(tabular.getLastCellInRow(row));
1264                 } else {
1265                         if (cur.idx() == 0)
1266                                 return;
1267                         --cur.idx();
1268                 }
1269         } else {
1270                 if (tabular.isLastCell(cur.idx()))
1271                         return;
1272                 ++cur.idx();
1273         }
1274         cur.pit() = 0;
1275         cur.pos() = 0;
1276         resetPos(cur);
1277 }
1278
1279
1280 void InsetTabular::movePrevCell(LCursor & cur)
1281 {
1282         if (isRightToLeft(cur)) {
1283                 if (tabular.isLastCellInRow(cur.idx())) {
1284                         row_type const row = tabular.row_of_cell(cur.idx());
1285                         if (row == 0)
1286                                 return;
1287                         cur.idx() = tabular.getFirstCellInRow(row);
1288                         cur.idx() = tabular.getCellAbove(cur.idx());
1289                 } else {
1290                         if (tabular.isLastCell(cur.idx()))
1291                                 return;
1292                         ++cur.idx();
1293                 }
1294         } else {
1295                 if (cur.idx() == 0) // first cell
1296                         return;
1297                 --cur.idx();
1298         }
1299         cur.pit() = cur.lastpit();
1300         cur.pos() = cur.lastpos();
1301         resetPos(cur);
1302 }
1303
1304
1305 bool InsetTabular::tabularFeatures(LCursor & cur, string const & what)
1306 {
1307         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1308
1309         int i = 0;
1310         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1311                 string const tmp = tabularFeature[i].feature;
1312
1313                 if (tmp == what.substr(0, tmp.length())) {
1314                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1315                         //tabularFeatures[i].feature.length())) {
1316                         action = tabularFeature[i].action;
1317                         break;
1318                 }
1319         }
1320         if (action == LyXTabular::LAST_ACTION)
1321                 return false;
1322
1323         string const val =
1324                 ltrim(what.substr(tabularFeature[i].feature.length()));
1325         tabularFeatures(cur, action, val);
1326         return true;
1327 }
1328
1329
1330 namespace {
1331
1332 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1333                           string const & special, bool & flag)
1334 {
1335         if (special == "dl_above") {
1336                 ltt.topDL = flag;
1337                 ltt.set = false;
1338         } else if (special == "dl_below") {
1339                 ltt.bottomDL = flag;
1340                 ltt.set = false;
1341         } else if (special == "empty") {
1342                 ltt.empty = flag;
1343                 ltt.set = false;
1344         } else if (flag) {
1345                 ltt.empty = false;
1346                 ltt.set = true;
1347         }
1348 }
1349
1350 } // anon namespace
1351
1352
1353 void InsetTabular::tabularFeatures(LCursor & cur,
1354         LyXTabular::Feature feature, string const & value)
1355 {
1356         BufferView & bv = cur.bv();
1357         col_type sel_col_start;
1358         col_type sel_col_end;
1359         row_type sel_row_start;
1360         row_type sel_row_end;
1361         bool setLines = false;
1362         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1363         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1364
1365         switch (feature) {
1366
1367         case LyXTabular::M_ALIGN_LEFT:
1368         case LyXTabular::ALIGN_LEFT:
1369                 setAlign = LYX_ALIGN_LEFT;
1370                 break;
1371
1372         case LyXTabular::M_ALIGN_RIGHT:
1373         case LyXTabular::ALIGN_RIGHT:
1374                 setAlign = LYX_ALIGN_RIGHT;
1375                 break;
1376
1377         case LyXTabular::M_ALIGN_CENTER:
1378         case LyXTabular::ALIGN_CENTER:
1379                 setAlign = LYX_ALIGN_CENTER;
1380                 break;
1381
1382         case LyXTabular::ALIGN_BLOCK:
1383                 setAlign = LYX_ALIGN_BLOCK;
1384                 break;
1385
1386         case LyXTabular::M_VALIGN_TOP:
1387         case LyXTabular::VALIGN_TOP:
1388                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1389                 break;
1390
1391         case LyXTabular::M_VALIGN_BOTTOM:
1392         case LyXTabular::VALIGN_BOTTOM:
1393                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1394                 break;
1395
1396         case LyXTabular::M_VALIGN_MIDDLE:
1397         case LyXTabular::VALIGN_MIDDLE:
1398                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1399                 break;
1400
1401         default:
1402                 break;
1403         }
1404
1405         recordUndoInset(cur, Undo::ATOMIC);
1406
1407         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1408         row_type const row = tabular.row_of_cell(cur.idx());
1409         col_type const column = tabular.column_of_cell(cur.idx());
1410         bool flag = true;
1411         LyXTabular::ltType ltt;
1412
1413         switch (feature) {
1414
1415         case LyXTabular::SET_PWIDTH: {
1416                 LyXLength const len(value);
1417                 tabular.setColumnPWidth(cur, cur.idx(), len);
1418                 if (len.zero()
1419                     && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
1420                         tabularFeatures(cur, LyXTabular::ALIGN_CENTER, string());
1421                 break;
1422         }
1423
1424         case LyXTabular::SET_MPWIDTH:
1425                 tabular.setMColumnPWidth(cur, cur.idx(), LyXLength(value));
1426                 break;
1427
1428         case LyXTabular::SET_SPECIAL_COLUMN:
1429         case LyXTabular::SET_SPECIAL_MULTI:
1430                 tabular.setAlignSpecial(cur.idx(),value,feature);
1431                 break;
1432
1433         case LyXTabular::APPEND_ROW:
1434                 // append the row into the tabular
1435                 tabular.appendRow(bv.buffer()->params(), cur.idx());
1436                 break;
1437
1438         case LyXTabular::APPEND_COLUMN:
1439                 // append the column into the tabular
1440                 tabular.appendColumn(bv.buffer()->params(), cur.idx());
1441                 cur.idx() = tabular.getCellNumber(row, column);
1442                 break;
1443
1444         case LyXTabular::DELETE_ROW:
1445                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1446                         tabular.deleteRow(sel_row_start);
1447                 if (sel_row_start >= tabular.rows())
1448                         --sel_row_start;
1449                 cur.idx() = tabular.getCellNumber(sel_row_start, column);
1450                 cur.pit() = 0;
1451                 cur.pos() = 0;
1452                 cur.selection() = false;
1453                 break;
1454
1455         case LyXTabular::DELETE_COLUMN:
1456                 for (col_type i = sel_col_start; i <= sel_col_end; ++i)
1457                         tabular.deleteColumn(sel_col_start);
1458                 if (sel_col_start >= tabular.columns())
1459                         --sel_col_start;
1460                 cur.idx() = tabular.getCellNumber(row, sel_col_start);
1461                 cur.pit() = 0;
1462                 cur.pos() = 0;
1463                 cur.selection() = false;
1464                 break;
1465
1466         case LyXTabular::M_TOGGLE_LINE_TOP:
1467                 flag = false;
1468         case LyXTabular::TOGGLE_LINE_TOP: {
1469                 bool lineSet = !tabular.topLine(cur.idx(), flag);
1470                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1471                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1472                                 tabular.setTopLine(
1473                                         tabular.getCellNumber(i, j),
1474                                         lineSet, flag);
1475                 break;
1476         }
1477
1478         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1479                 flag = false;
1480         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1481                 bool lineSet = !tabular.bottomLine(cur.idx(), flag);
1482                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1483                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1484                                 tabular.setBottomLine(
1485                                         tabular.getCellNumber(i, j),
1486                                         lineSet,
1487                                         flag);
1488                 break;
1489         }
1490
1491         case LyXTabular::M_TOGGLE_LINE_LEFT:
1492                 flag = false;
1493         case LyXTabular::TOGGLE_LINE_LEFT: {
1494                 bool lineSet = !tabular.leftLine(cur.idx(), flag);
1495                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1496                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1497                                 tabular.setLeftLine(
1498                                         tabular.getCellNumber(i,j),
1499                                         lineSet,
1500                                         flag);
1501                 break;
1502         }
1503
1504         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1505                 flag = false;
1506         case LyXTabular::TOGGLE_LINE_RIGHT: {
1507                 bool lineSet = !tabular.rightLine(cur.idx(), flag);
1508                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1509                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1510                                 tabular.setRightLine(
1511                                         tabular.getCellNumber(i,j),
1512                                         lineSet,
1513                                         flag);
1514                 break;
1515         }
1516
1517         case LyXTabular::M_ALIGN_LEFT:
1518         case LyXTabular::M_ALIGN_RIGHT:
1519         case LyXTabular::M_ALIGN_CENTER:
1520                 flag = false;
1521         case LyXTabular::ALIGN_LEFT:
1522         case LyXTabular::ALIGN_RIGHT:
1523         case LyXTabular::ALIGN_CENTER:
1524         case LyXTabular::ALIGN_BLOCK:
1525                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1526                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1527                                 tabular.setAlignment(
1528                                         tabular.getCellNumber(i, j),
1529                                         setAlign,
1530                                         flag);
1531                 break;
1532
1533         case LyXTabular::M_VALIGN_TOP:
1534         case LyXTabular::M_VALIGN_BOTTOM:
1535         case LyXTabular::M_VALIGN_MIDDLE:
1536                 flag = false;
1537         case LyXTabular::VALIGN_TOP:
1538         case LyXTabular::VALIGN_BOTTOM:
1539         case LyXTabular::VALIGN_MIDDLE:
1540                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1541                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1542                                 tabular.setVAlignment(
1543                                         tabular.getCellNumber(i, j),
1544                                         setVAlign, flag);
1545                 break;
1546
1547         case LyXTabular::MULTICOLUMN: {
1548                 if (sel_row_start != sel_row_end) {
1549 #ifdef WITH_WARNINGS
1550 #warning Need I say it ? This is horrible.
1551 #endif
1552                         Alert::error(_("Error setting multicolumn"),
1553                                    _("You cannot set multicolumn vertically."));
1554                         return;
1555                 }
1556                 if (!cur.selection()) {
1557                         // just multicol for one single cell
1558                         // check whether we are completely in a multicol
1559                         if (tabular.isMultiColumn(cur.idx()))
1560                                 tabular.unsetMultiColumn(cur.idx());
1561                         else
1562                                 tabular.setMultiColumn(bv.buffer(), cur.idx(), 1);
1563                         break;
1564                 }
1565                 // we have a selection so this means we just add all this
1566                 // cells to form a multicolumn cell
1567                 idx_type const s_start = cur.selBegin().idx();
1568                 idx_type const s_end = cur.selEnd().idx();
1569                 tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
1570                 cur.idx() = s_start;
1571                 cur.pit() = 0;
1572                 cur.pos() = 0;
1573                 cur.selection() = false;
1574                 break;
1575         }
1576
1577         case LyXTabular::SET_ALL_LINES:
1578                 setLines = true;
1579         case LyXTabular::UNSET_ALL_LINES:
1580                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1581                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1582                                 tabular.setAllLines(
1583                                         tabular.getCellNumber(i,j), setLines);
1584                 break;
1585
1586         case LyXTabular::SET_LONGTABULAR:
1587                 tabular.setLongTabular(true);
1588                 break;
1589
1590         case LyXTabular::UNSET_LONGTABULAR:
1591                 tabular.setLongTabular(false);
1592                 break;
1593
1594         case LyXTabular::SET_ROTATE_TABULAR:
1595                 tabular.setRotateTabular(true);
1596                 break;
1597
1598         case LyXTabular::UNSET_ROTATE_TABULAR:
1599                 tabular.setRotateTabular(false);
1600                 break;
1601
1602         case LyXTabular::SET_ROTATE_CELL:
1603                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1604                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1605                                 tabular.setRotateCell(
1606                                         tabular.getCellNumber(i, j), true);
1607                 break;
1608
1609         case LyXTabular::UNSET_ROTATE_CELL:
1610                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1611                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1612                                 tabular.setRotateCell(
1613                                         tabular.getCellNumber(i, j), false);
1614                 break;
1615
1616         case LyXTabular::SET_USEBOX: {
1617                 LyXTabular::BoxType val = LyXTabular::BoxType(convert<int>(value));
1618                 if (val == tabular.getUsebox(cur.idx()))
1619                         val = LyXTabular::BOX_NONE;
1620                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1621                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1622                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1623                 break;
1624         }
1625
1626         case LyXTabular::UNSET_LTFIRSTHEAD:
1627                 flag = false;
1628         case LyXTabular::SET_LTFIRSTHEAD:
1629                 tabular.getRowOfLTFirstHead(row, ltt);
1630                 checkLongtableSpecial(ltt, value, flag);
1631                 tabular.setLTHead(row, flag, ltt, true);
1632                 break;
1633
1634         case LyXTabular::UNSET_LTHEAD:
1635                 flag = false;
1636         case LyXTabular::SET_LTHEAD:
1637                 tabular.getRowOfLTHead(row, ltt);
1638                 checkLongtableSpecial(ltt, value, flag);
1639                 tabular.setLTHead(row, flag, ltt, false);
1640                 break;
1641
1642         case LyXTabular::UNSET_LTFOOT:
1643                 flag = false;
1644         case LyXTabular::SET_LTFOOT:
1645                 tabular.getRowOfLTFoot(row, ltt);
1646                 checkLongtableSpecial(ltt, value, flag);
1647                 tabular.setLTFoot(row, flag, ltt, false);
1648                 break;
1649
1650         case LyXTabular::UNSET_LTLASTFOOT:
1651                 flag = false;
1652         case LyXTabular::SET_LTLASTFOOT:
1653                 tabular.getRowOfLTLastFoot(row, ltt);
1654                 checkLongtableSpecial(ltt, value, flag);
1655                 tabular.setLTFoot(row, flag, ltt, true);
1656                 break;
1657
1658         case LyXTabular::SET_LTNEWPAGE:
1659                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1660                 break;
1661
1662         // dummy stuff just to avoid warnings
1663         case LyXTabular::LAST_ACTION:
1664                 break;
1665         }
1666
1667         InsetTabularMailer(*this).updateDialog(&bv);
1668 }
1669
1670
1671 bool InsetTabular::showInsetDialog(BufferView * bv) const
1672 {
1673         InsetTabularMailer(*this).showDialog(bv);
1674         return true;
1675 }
1676
1677
1678 void InsetTabular::openLayoutDialog(BufferView * bv) const
1679 {
1680         InsetTabularMailer(*this).showDialog(bv);
1681 }
1682
1683
1684 bool InsetTabular::copySelection(LCursor & cur)
1685 {
1686         if (!cur.selection())
1687                 return false;
1688
1689         row_type rs, re;
1690         col_type cs, ce;
1691         getSelection(cur, rs, re, cs, ce);
1692
1693         paste_tabular.reset(new LyXTabular(tabular));
1694
1695         for (row_type i = 0; i < rs; ++i)
1696                 paste_tabular->deleteRow(0);
1697
1698         row_type const rows = re - rs + 1;
1699         while (paste_tabular->rows() > rows)
1700                 paste_tabular->deleteRow(rows);
1701
1702         paste_tabular->setTopLine(0, true, true);
1703         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1704                                      true, true);
1705
1706         for (col_type i = 0; i < cs; ++i)
1707                 paste_tabular->deleteColumn(0);
1708
1709         col_type const columns = ce - cs + 1;
1710         while (paste_tabular->columns() > columns)
1711                 paste_tabular->deleteColumn(columns);
1712
1713         paste_tabular->setLeftLine(0, true, true);
1714         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1715                                     true, true);
1716
1717         ostringstream os;
1718         OutputParams const runparams;
1719         paste_tabular->plaintext(cur.buffer(), os, runparams, 0, true, '\t');
1720         cur.bv().stuffClipboard(os.str());
1721         // mark tabular stack dirty
1722         // FIXME: this is a workaround for bug 1919. Should be removed for 1.5,
1723         // when we (hopefully) have a one-for-all paste mechanism.
1724         lyx::cap::dirtyTabularStack(true);
1725
1726         return true;
1727 }
1728
1729
1730 bool InsetTabular::pasteSelection(LCursor & cur)
1731 {
1732         if (!paste_tabular)
1733                 return false;
1734         col_type const actcol = tabular.column_of_cell(cur.idx());
1735         row_type const actrow = tabular.row_of_cell(cur.idx());
1736         for (row_type r1 = 0, r2 = actrow;
1737              r1 < paste_tabular->rows() && r2 < tabular.rows();
1738              ++r1, ++r2) {
1739                 for (col_type c1 = 0, c2 = actcol;
1740                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1741                     ++c1, ++c2) {
1742                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1743                             tabular.isPartOfMultiColumn(r2, c2))
1744                                 continue;
1745                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1746                                 --c2;
1747                                 continue;
1748                         }
1749                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1750                                 --c1;
1751                                 continue;
1752                         }
1753                         shared_ptr<InsetText> inset(
1754                                 new InsetText(*paste_tabular->getCellInset(r1, c1)));
1755                         tabular.setCellInset(r2, c2, inset);
1756                         inset->markNew();
1757                         cur.pos() = 0;
1758                 }
1759         }
1760         return true;
1761 }
1762
1763
1764 void InsetTabular::cutSelection(LCursor & cur)
1765 {
1766         if (!cur.selection())
1767                 return;
1768
1769         row_type rs, re;
1770         col_type cs, ce;
1771         getSelection(cur, rs, re, cs, ce);
1772         for (row_type i = rs; i <= re; ++i) {
1773                 for (col_type j = cs; j <= ce; ++j) {
1774                         shared_ptr<InsetText> t
1775                                 = cell(tabular.getCellNumber(i, j));
1776                         if (cur.buffer().params().tracking_changes)
1777                                 t->markErased(true);
1778                         else
1779                                 t->clear();
1780                 }
1781         }
1782
1783         // cursor position might be invalid now
1784         cur.pos() = cur.lastpos();
1785         cur.clearSelection();
1786 }
1787
1788
1789 bool InsetTabular::isRightToLeft(LCursor & cur) const
1790 {
1791         BOOST_ASSERT(cur.depth() > 1);
1792         Paragraph const & parentpar = cur[cur.depth() - 2].paragraph();
1793         LCursor::pos_type const parentpos = cur[cur.depth() - 2].pos();
1794         return parentpar.getFontSettings(cur.bv().buffer()->params(),
1795                                          parentpos).language()->rightToLeft();
1796 }
1797
1798
1799 void InsetTabular::getSelection(LCursor & cur,
1800         row_type & rs, row_type & re, col_type & cs, col_type & ce) const
1801 {
1802         CursorSlice const & beg = cur.selBegin();
1803         CursorSlice const & end = cur.selEnd();
1804         cs = tabular.column_of_cell(beg.idx());
1805         ce = tabular.column_of_cell(end.idx());
1806         if (cs > ce) {
1807                 ce = cs;
1808                 cs = tabular.column_of_cell(end.idx());
1809         } else {
1810                 ce = tabular.right_column_of_cell(end.idx());
1811         }
1812
1813         rs = tabular.row_of_cell(beg.idx());
1814         re = tabular.row_of_cell(end.idx());
1815         if (rs > re)
1816                 swap(rs, re);
1817 }
1818
1819
1820 LyXText * InsetTabular::getText(int idx) const
1821 {
1822         return size_t(idx) < nargs() ? cell(idx)->getText(0) : 0;
1823 }
1824
1825
1826 void InsetTabular::markErased(bool erased)
1827 {
1828         for (idx_type idx = 0; idx < nargs(); ++idx)
1829                 cell(idx)->markErased(erased);
1830 }
1831
1832
1833 bool InsetTabular::forceDefaultParagraphs(idx_type cell) const
1834 {
1835         return tabular.getPWidth(cell).zero();
1836 }
1837
1838
1839 bool InsetTabular::insertAsciiString(BufferView & bv, string const & buf,
1840                                      bool usePaste)
1841 {
1842         if (buf.length() <= 0)
1843                 return true;
1844
1845         col_type cols = 1;
1846         row_type rows = 1;
1847         col_type maxCols = 1;
1848         string::size_type const len = buf.length();
1849         string::size_type p = 0;
1850
1851         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
1852                 switch (buf[p]) {
1853                 case '\t':
1854                         ++cols;
1855                         break;
1856                 case '\n':
1857                         if (p + 1 < len)
1858                                 ++rows;
1859                         maxCols = max(cols, maxCols);
1860                         cols = 1;
1861                         break;
1862                 }
1863                 ++p;
1864         }
1865         maxCols = max(cols, maxCols);
1866         LyXTabular * loctab;
1867         idx_type cell = 0;
1868         col_type ocol = 0;
1869         row_type row = 0;
1870         if (usePaste) {
1871                 paste_tabular.reset(
1872                         new LyXTabular(bv.buffer()->params(), rows, maxCols));
1873                 loctab = paste_tabular.get();
1874                 cols = 0;
1875                 dirtyTabularStack(true);
1876         } else {
1877                 loctab = &tabular;
1878                 cell = bv.cursor().idx();
1879                 ocol = tabular.column_of_cell(cell);
1880                 row = tabular.row_of_cell(cell);
1881         }
1882
1883         string::size_type op = 0;
1884         idx_type const cells = loctab->getNumberOfCells();
1885         p = 0;
1886         cols = ocol;
1887         rows = loctab->rows();
1888         col_type const columns = loctab->columns();
1889
1890         while (cell < cells && p < len && row < rows &&
1891                (p = buf.find_first_of("\t\n", p)) != string::npos)
1892         {
1893                 if (p >= len)
1894                         break;
1895                 switch (buf[p]) {
1896                 case '\t':
1897                         // we can only set this if we are not too far right
1898                         if (cols < columns) {
1899                                 shared_ptr<InsetText> inset = loctab->getCellInset(cell);
1900                                 inset->setViewCache(&bv);
1901                                 Paragraph & par = inset->text_.getPar(0);
1902                                 LyXFont const font = inset->text_.getFont(par, 0);
1903                                 inset->setText(buf.substr(op, p - op), font);
1904                                 ++cols;
1905                                 ++cell;
1906                         }
1907                         break;
1908                 case '\n':
1909                         // we can only set this if we are not too far right
1910                         if (cols < columns) {
1911                                 shared_ptr<InsetText> inset = tabular.getCellInset(cell);
1912                                 inset->setViewCache(&bv);
1913                                 Paragraph & par = inset->text_.getPar(0);
1914                                 LyXFont const font = inset->text_.getFont(par, 0);
1915                                 inset->setText(buf.substr(op, p - op), font);
1916                         }
1917                         cols = ocol;
1918                         ++row;
1919                         if (row < rows)
1920                                 cell = loctab->getCellNumber(row, cols);
1921                         break;
1922                 }
1923                 ++p;
1924                 op = p;
1925         }
1926         // check for the last cell if there is no trailing '\n'
1927         if (cell < cells && op < len) {
1928                 shared_ptr<InsetText> inset = loctab->getCellInset(cell);
1929                 inset->setViewCache(&bv);
1930                 Paragraph & par = inset->text_.getPar(0);
1931                 LyXFont const font = inset->text_.getFont(par, 0);
1932                 inset->setText(buf.substr(op, len - op), font);
1933         }
1934         return true;
1935 }
1936
1937
1938 void InsetTabular::addPreview(PreviewLoader & loader) const
1939 {
1940         row_type const rows = tabular.rows();
1941         col_type const columns = tabular.columns();
1942         for (row_type i = 0; i < rows; ++i) {
1943                 for (col_type j = 0; j < columns; ++j)
1944                         tabular.getCellInset(i, j)->addPreview(loader);
1945         }
1946 }
1947
1948
1949 bool InsetTabular::tablemode(LCursor & cur) const
1950 {
1951         return cur.selection() && cur.selBegin().idx() != cur.selEnd().idx();
1952 }
1953
1954
1955
1956
1957
1958 string const InsetTabularMailer::name_("tabular");
1959
1960 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
1961         : inset_(const_cast<InsetTabular &>(inset))
1962 {}
1963
1964
1965 string const InsetTabularMailer::inset2string(Buffer const &) const
1966 {
1967         return params2string(inset_);
1968 }
1969
1970
1971 void InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
1972 {
1973         istringstream data(in);
1974         LyXLex lex(0,0);
1975         lex.setStream(data);
1976
1977         if (in.empty())
1978                 return;
1979
1980         string token;
1981         lex >> token;
1982         if (!lex || token != name_)
1983                 return print_mailer_error("InsetTabularMailer", in, 1,
1984                                           name_);
1985
1986         // This is part of the inset proper that is usually swallowed
1987         // by Buffer::readInset
1988         lex >> token;
1989         if (!lex || token != "Tabular")
1990                 return print_mailer_error("InsetTabularMailer", in, 2,
1991                                           "Tabular");
1992
1993         Buffer const & buffer = inset.buffer();
1994         inset.read(buffer, lex);
1995 }
1996
1997
1998 string const InsetTabularMailer::params2string(InsetTabular const & inset)
1999 {
2000         ostringstream data;
2001         data << name_ << ' ';
2002         inset.write(inset.buffer(), data);
2003         data << "\\end_inset\n";
2004         return data.str();
2005 }