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::tabularStackDirty;
  50
  51 using lyx::graphics::PreviewLoader;
  52
  53 using lyx::support::ltrim;
  54
  55 using boost::shared_ptr;
  56
  57 using std::auto_ptr;
  58 using std::endl;
  59 using std::max;
  60 using std::string;
  61 using std::istringstream;
  62 using std::ostream;
  63 using std::ostringstream;
  64 using std::swap;
  65 using std::vector;
  66
  67
  68 namespace {
  69
  70 int const ADD_TO_HEIGHT = 2;
  71 int const ADD_TO_TABULAR_WIDTH = 2;
  72
  73 ///
  74 boost::scoped_ptr<LyXTabular> paste_tabular;
  75
  76
  77 struct TabularFeature {
  78         LyXTabular::Feature action;
  79         string feature;
  80 };
  81
  82
  83 TabularFeature tabularFeature[] =
  84 {
  85         { LyXTabular::APPEND_ROW, "append-row" },
  86         { LyXTabular::APPEND_COLUMN, "append-column" },
  87         { LyXTabular::DELETE_ROW, "delete-row" },
  88         { LyXTabular::DELETE_COLUMN, "delete-column" },
  89         { LyXTabular::TOGGLE_LINE_TOP, "toggle-line-top" },
  90         { LyXTabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
  91         { LyXTabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
  92         { LyXTabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
  93         { LyXTabular::ALIGN_LEFT, "align-left" },
  94         { LyXTabular::ALIGN_RIGHT, "align-right" },
  95         { LyXTabular::ALIGN_CENTER, "align-center" },
  96         { LyXTabular::ALIGN_BLOCK, "align-block" },
  97         { LyXTabular::VALIGN_TOP, "valign-top" },
  98         { LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
  99         { LyXTabular::VALIGN_MIDDLE, "valign-middle" },
 100         { LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
 101         { LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
 102         { LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
 103         { LyXTabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
 104         { LyXTabular::M_ALIGN_LEFT, "m-align-left" },
 105         { LyXTabular::M_ALIGN_RIGHT, "m-align-right" },
 106         { LyXTabular::M_ALIGN_CENTER, "m-align-center" },
 107         { LyXTabular::M_VALIGN_TOP, "m-valign-top" },
 108         { LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
 109         { LyXTabular::M_VALIGN_MIDDLE, "m-valign-middle" },
 110         { LyXTabular::MULTICOLUMN, "multicolumn" },
 111         { LyXTabular::SET_ALL_LINES, "set-all-lines" },
 112         { LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
 113         { LyXTabular::SET_LONGTABULAR, "set-longtabular" },
 114         { LyXTabular::UNSET_LONGTABULAR, "unset-longtabular" },
 115         { LyXTabular::SET_PWIDTH, "set-pwidth" },
 116         { LyXTabular::SET_MPWIDTH, "set-mpwidth" },
 117         { LyXTabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 118         { LyXTabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 119         { LyXTabular::SET_ROTATE_CELL, "set-rotate-cell" },
 120         { LyXTabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 121         { LyXTabular::SET_USEBOX, "set-usebox" },
 122         { LyXTabular::SET_LTHEAD, "set-lthead" },
 123         { LyXTabular::UNSET_LTHEAD, "unset-lthead" },
 124         { LyXTabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 125         { LyXTabular::UNSET_LTFIRSTHEAD, "unset-ltfirsthead" },
 126         { LyXTabular::SET_LTFOOT, "set-ltfoot" },
 127         { LyXTabular::UNSET_LTFOOT, "unset-ltfoot" },
 128         { LyXTabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 129         { LyXTabular::UNSET_LTLASTFOOT, "unset-ltlastfoot" },
 130         { LyXTabular::SET_LTNEWPAGE, "set-ltnewpage" },
 131         { LyXTabular::SET_SPECIAL_COLUMN, "set-special-column" },
 132         { LyXTabular::SET_SPECIAL_MULTI, "set-special-multi" },
 133         { LyXTabular::LAST_ACTION, "" }
 134 };
 135
 136
 137 class FeatureEqual : public std::unary_function<TabularFeature, bool> {
 138 public:
 139         FeatureEqual(LyXTabular::Feature feature)
 140                 : feature_(feature) {}
 141         bool operator()(TabularFeature const & tf) const {
 142                 return tf.action == feature_;
 143         }
 144 private:
 145         LyXTabular::Feature feature_;
 146 };
 147
 148 } // namespace anon
 149
 150
 151 string const featureAsString(LyXTabular::Feature feature)
 152 {
 153         TabularFeature * end = tabularFeature +
 154                 sizeof(tabularFeature) / sizeof(TabularFeature);
 155         TabularFeature * it = std::find_if(tabularFeature, end,
 156                                            FeatureEqual(feature));
 157         return (it == end) ? string() : it->feature;
 158 }
 159
 160
 161 bool InsetTabular::hasPasteBuffer() const
 162 {
 163         return (paste_tabular.get() != 0);
 164 }
 165
 166
 167 InsetTabular::InsetTabular(Buffer const & buf, row_type rows,
 168                            col_type columns)
 169         : tabular(buf.params(), max(rows, row_type(1)),
 170           max(columns, col_type(1))), buffer_(&buf), scx_(0)
 171 {}
 172
 173
 174 InsetTabular::InsetTabular(InsetTabular const & tab)
 175         : InsetOld(tab), tabular(tab.tabular),
 176                 buffer_(tab.buffer_), scx_(0)
 177 {}
 178
 179
 180 InsetTabular::~InsetTabular()
 181 {
 182         InsetTabularMailer(*this).hideDialog();
 183 }
 184
 185
 186 auto_ptr<InsetBase> InsetTabular::doClone() const
 187 {
 188         return auto_ptr<InsetBase>(new InsetTabular(*this));
 189 }
 190
 191
 192 Buffer const & InsetTabular::buffer() const
 193 {
 194         return *buffer_;
 195 }
 196
 197
 198 void InsetTabular::buffer(Buffer const * b)
 199 {
 200         buffer_ = b;
 201 }
 202
 203
 204 void InsetTabular::write(Buffer const & buf, ostream & os) const
 205 {
 206         os << "Tabular" << endl;
 207         tabular.write(buf, os);
 208 }
 209
 210
 211 void InsetTabular::read(Buffer const & buf, LyXLex & lex)
 212 {
 213         bool const old_format = (lex.getString() == "\\LyXTable");
 214
 215         tabular.read(buf, lex);
 216
 217         if (old_format)
 218                 return;
 219
 220         lex.next();
 221         string token = lex.getString();
 222         while (lex.isOK() && (token != "\\end_inset")) {
 223                 lex.next();
 224                 token = lex.getString();
 225         }
 226         if (token != "\\end_inset") {
 227                 lex.printError("Missing \\end_inset at this point. "
 228                                "Read: `$$Token'");
 229         }
 230 }
 231
 232
 233 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
 234 {
 235         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
 236         //      mi.base.textwidth << "\n";
 237         if (!mi.base.bv) {
 238                 lyxerr << "InsetTabular::metrics: need bv" << endl;
 239                 BOOST_ASSERT(false);
 240         }
 241
 242         row_type i = 0;
 243         for (idx_type cell = 0; i < tabular.rows(); ++i) {
 244                 int maxAsc = 0;
 245                 int maxDesc = 0;
 246                 for (col_type j = 0; j < tabular.columns(); ++j) {
 247                         if (tabular.isPartOfMultiColumn(i, j))
 248                                 continue;
 249                         Dimension dim;
 250                         MetricsInfo m = mi;
 251                         LyXLength p_width = tabular.column_info[j].p_width;
 252                         if (!p_width.zero())
 253                                 m.base.textwidth = p_width.inPixels(mi.base.textwidth);
 254                         tabular.getCellInset(cell)->metrics(m, dim);
 255                         if (!p_width.zero())
 256                                 dim.wid = m.base.textwidth;
 257                         maxAsc  = max(maxAsc, dim.asc);
 258                         maxDesc = max(maxDesc, dim.des);
 259                         tabular.setWidthOfCell(cell, dim.wid);
 260                         ++cell;
 261                 }
 262                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
 263                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
 264         }
 265
 266         dim.asc = tabular.getAscentOfRow(0);
 267         dim.des = tabular.getHeightOfTabular() - dim.asc;
 268         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 269         dim_ = dim;
 270 }
 271
 272
 273 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 274 {
 275         setPosCache(pi, x, y);
 276
 277         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
 278         BufferView * bv = pi.base.bv;
 279
 280         static NullPainter nop;
 281         static PainterInfo nullpi(bv, nop);
 282
 283         //resetPos(bv->cursor());
 284
 285         x += scx_;
 286         x += ADD_TO_TABULAR_WIDTH;
 287
 288         idx_type idx = 0;
 289         first_visible_cell = LyXTabular::npos;
 290         for (row_type i = 0; i < tabular.rows(); ++i) {
 291                 int nx = x;
 292                 int const a = tabular.getAscentOfRow(i);
 293                 int const d = tabular.getDescentOfRow(i);
 294                 idx = tabular.getCellNumber(i, 0);
 295                 for (col_type j = 0; j < tabular.columns(); ++j) {
 296                         if (tabular.isPartOfMultiColumn(i, j))
 297                                 continue;
 298                         if (first_visible_cell == LyXTabular::npos)
 299                                 first_visible_cell = idx;
 300
 301                         int const cx = nx + tabular.getBeginningOfTextInCell(idx);
 302                         if (nx + tabular.getWidthOfColumn(idx) < 0
 303                             || nx > bv->workWidth()
 304                             || y + d < 0
 305                             || y - a > bv->workHeight()) {
 306                                 cell(idx)->draw(nullpi, cx, y);
 307                                 drawCellLines(nop, nx, y, i, idx);
 308                         } else {
 309                                 cell(idx)->draw(pi, cx, y);
 310                                 drawCellLines(pi.pain, nx, y, i, idx);
 311                         }
 312                         nx += tabular.getWidthOfColumn(idx);
 313                         ++idx;
 314                 }
 315
 316                 if (i + 1 < tabular.rows())
 317                         y += d + tabular.getAscentOfRow(i + 1) +
 318                                 tabular.getAdditionalHeight(i + 1);
 319         }
 320 }
 321
 322
 323 void InsetTabular::drawSelection(PainterInfo & pi, int x, int y) const
 324 {
 325         setPosCache(pi, x, y);
 326
 327         LCursor & cur = pi.base.bv->cursor();
 328         if (!cur.selection())
 329                 return;
 330         if (!ptr_cmp(&cur.inset(), this))
 331                 return;
 332
 333         //resetPos(cur);
 334
 335         x += scx_ + ADD_TO_TABULAR_WIDTH;
 336
 337         if (tablemode(cur)) {
 338                 row_type rs, re;
 339                 col_type cs, ce;
 340                 getSelection(cur, rs, re, cs, ce);
 341                 y -= tabular.getAscentOfRow(0);
 342                 for (row_type j = 0; j < tabular.rows(); ++j) {
 343                         int const a = tabular.getAscentOfRow(j);
 344                         int const h = a + tabular.getDescentOfRow(j);
 345                         int xx = x;
 346                         y += tabular.getAdditionalHeight(j);
 347                         for (col_type i = 0; i < tabular.columns(); ++i) {
 348                                 if (tabular.isPartOfMultiColumn(j, i))
 349                                         continue;
 350                                 idx_type const cell =
 351                                         tabular.getCellNumber(j, i);
 352                                 int const w = tabular.getWidthOfColumn(cell);
 353                                 if (i >= cs && i <= ce && j >= rs && j <= re)
 354                                         pi.pain.fillRectangle(xx, y, w, h,
 355                                                               LColor::selection);
 356                                 xx += w;
 357
 358                         }
 359                         y += h;
 360                 }
 361
 362         } else {
 363                 cur.text()->drawSelection(pi, x + getCellXPos(cur.idx()) + tabular.getBeginningOfTextInCell(cur.idx()), 0 /*this value is ignored */);
 364         }
 365 }
 366
 367
 368 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 369                                  row_type row, idx_type cell) const
 370 {
 371         int x2 = x + tabular.getWidthOfColumn(cell);
 372         bool on_off = false;
 373
 374         if (!tabular.topAlreadyDrawn(cell)) {
 375                 on_off = !tabular.topLine(cell);
 376                 pain.line(x, y - tabular.getAscentOfRow(row),
 377                           x2, y -  tabular.getAscentOfRow(row),
 378                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 379                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 380         }
 381         on_off = !tabular.bottomLine(cell);
 382         pain.line(x, y + tabular.getDescentOfRow(row),
 383                   x2, y + tabular.getDescentOfRow(row),
 384                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 385                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 386         if (!tabular.leftAlreadyDrawn(cell)) {
 387                 on_off = !tabular.leftLine(cell);
 388                 pain.line(x, y -  tabular.getAscentOfRow(row),
 389                           x, y +  tabular.getDescentOfRow(row),
 390                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 391                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 392         }
 393         on_off = !tabular.rightLine(cell);
 394         pain.line(x2 - tabular.getAdditionalWidth(cell),
 395                   y -  tabular.getAscentOfRow(row),
 396                   x2 - tabular.getAdditionalWidth(cell),
 397                   y +  tabular.getDescentOfRow(row),
 398                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 399                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 400 }
 401
 402
 403 string const InsetTabular::editMessage() const
 404 {
 405         return _("Opened table");
 406 }
 407
 408
 409 void InsetTabular::edit(LCursor & cur, bool left)
 410 {
 411         lyxerr << "InsetTabular::edit: " << this << endl;
 412         finishUndo();
 413         cur.selection() = false;
 414         cur.push(*this);
 415         if (left) {
 416                 if (isRightToLeft(cur))
 417                         cur.idx() = tabular.getLastCellInRow(0);
 418                 else
 419                         cur.idx() = 0;
 420                 cur.pit() = 0;
 421                 cur.pos() = 0;
 422         } else {
 423                 if (isRightToLeft(cur))
 424                         cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1);
 425                 else
 426                         cur.idx() = tabular.getNumberOfCells() - 1;
 427                 cur.pit() = 0;
 428                 cur.pos() = cur.lastpos(); // FIXME crude guess
 429         }
 430         // this accesses the position cache before it is initialized
 431         //resetPos(cur);
 432         //cur.bv().fitCursor();
 433 }
 434
 435
 436 void InsetTabular::doDispatch(LCursor & cur, FuncRequest & cmd)
 437 {
 438         lyxerr << "# InsetTabular::dispatch: cmd: " << cmd << endl;
 439         lyxerr << "  cur:\n" << cur << endl;
 440         CursorSlice sl = cur.top();
 441         LCursor & bvcur = cur.bv().cursor();
 442
 443         switch (cmd.action) {
 444
 445         case LFUN_MOUSE_PRESS:
 446                 //lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
 447
 448                 if (cmd.button() == mouse_button::button1) {
 449                         cur.selection() = false;
 450                         setCursorFromCoordinates(cur, cmd.x, cmd.y);
 451                         cur.resetAnchor();
 452                         bvcur = cur;
 453                         break;
 454                 }
 455
 456                 if (cmd.button() == mouse_button::button2) {
 457                         // FIXME: pasting multiple cells (with insettabular's own
 458                         // LFUN_PASTESELECTION still does not work! (jspitzm)
 459                         cmd = FuncRequest(LFUN_PASTESELECTION, "paragraph");
 460                         cell(cur.idx())->dispatch(cur, cmd);
 461                         break;
 462                 }
 463
 464                 // we'll pop up the table dialog on release
 465                 if (cmd.button() == mouse_button::button3)
 466                         break;
 467                 break;
 468
 469         case LFUN_MOUSE_MOTION:
 470                 //lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
 471                 if (cmd.button() == mouse_button::button1) {
 472                         // only accept motions to places not deeper nested than the real anchor
 473                         if (bvcur.anchor_.hasPart(cur)) {
 474                                 setCursorFromCoordinates(cur, cmd.x, cmd.y);
 475                                 bvcur.setCursor(cur);
 476                                 bvcur.selection() = true;
 477                         } else
 478                                 cur.undispatched();
 479                 }
 480                 break;
 481
 482         case LFUN_MOUSE_RELEASE:
 483                 //lyxerr << "# InsetTabular::MouseRelease\n" << bvcur << endl;
 484                 if (cmd.button() == mouse_button::button3)
 485                         InsetTabularMailer(*this).showDialog(&cur.bv());
 486                 break;
 487
 488         case LFUN_CELL_BACKWARD:
 489                 movePrevCell(cur);
 490                 cur.selection() = false;
 491                 break;
 492
 493         case LFUN_CELL_FORWARD:
 494                 moveNextCell(cur);
 495                 cur.selection() = false;
 496                 break;
 497
 498         case LFUN_RIGHTSEL:
 499         case LFUN_RIGHT:
 500                 cell(cur.idx())->dispatch(cur, cmd);
 501                 cur.dispatched(); // override the cell's decision
 502                 if (sl == cur.top())
 503                         isRightToLeft(cur) ? movePrevCell(cur) : moveNextCell(cur);
 504                 if (sl == cur.top()) {
 505                         cmd = FuncRequest(LFUN_FINISHED_RIGHT);
 506                         cur.undispatched();
 507                 }
 508                 break;
 509
 510         case LFUN_LEFTSEL:
 511         case LFUN_LEFT:
 512                 cell(cur.idx())->dispatch(cur, cmd);
 513                 cur.dispatched(); // override the cell's decision
 514                 if (sl == cur.top())
 515                         isRightToLeft(cur) ? moveNextCell(cur) : movePrevCell(cur);
 516                 if (sl == cur.top()) {
 517                         cmd = FuncRequest(LFUN_FINISHED_LEFT);
 518                         cur.undispatched();
 519                 }
 520                 break;
 521
 522         case LFUN_DOWNSEL:
 523         case LFUN_DOWN:
 524                 cell(cur.idx())->dispatch(cur, cmd);
 525                 cur.dispatched(); // override the cell's decision
 526                 if (sl == cur.top())
 527                         // if our LyXText didn't do anything to the cursor
 528                         // then we try to put the cursor into the cell below
 529                         // setting also the right targetX.
 530                         if (tabular.row_of_cell(cur.idx()) != tabular.rows() - 1) {
 531                                 cur.idx() = tabular.getCellBelow(cur.idx());
 532                                 cur.pit() = 0;
 533                                 cur.pos() = cell(cur.idx())->getText(0)->x2pos(
 534                                         cur.pit(), 0, cur.targetX());
 535                         }
 536                 if (sl == cur.top()) {
 537                         // we trick it to go to the RIGHT after leaving the
 538                         // tabular.
 539                         cmd = FuncRequest(LFUN_FINISHED_RIGHT);
 540                         cur.undispatched();
 541                 }
 542                 break;
 543
 544         case LFUN_UPSEL:
 545         case LFUN_UP:
 546                 cell(cur.idx())->dispatch(cur, cmd);
 547                 cur.dispatched(); // override the cell's decision
 548                 if (sl == cur.top())
 549                         // if our LyXText didn't do anything to the cursor
 550                         // then we try to put the cursor into the cell above
 551                         // setting also the right targetX.
 552                         if (tabular.row_of_cell(cur.idx()) != 0) {
 553                                 cur.idx() = tabular.getCellAbove(cur.idx());
 554                                 cur.pit() = cur.lastpit();
 555                                 LyXText const * text = cell(cur.idx())->getText(0);
 556                                 cur.pos() = text->x2pos(
 557                                         cur.pit(),
 558                                         text->paragraphs().back().rows().size()-1,
 559                                         cur.targetX());
 560                         }
 561                 if (sl == cur.top()) {
 562                         cmd = FuncRequest(LFUN_FINISHED_UP);
 563                         cur.undispatched();
 564                 }
 565                 break;
 566
 567 //      case LFUN_NEXT: {
 568 //              //if (hasSelection())
 569 //              //      cur.selection() = false;
 570 //              col_type const col = tabular.column_of_cell(cur.idx());
 571 //              int const t =   cur.bv().top_y() + cur.bv().painter().paperHeight();
 572 //              if (t < yo() + tabular.getHeightOfTabular()) {
 573 //                      cur.bv().scrollDocView(t);
 574 //                      cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
 575 //              } else {
 576 //                      cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + col;
 577 //              }
 578 //              cur.par() = 0;
 579 //              cur.pos() = 0;
 580 //              break;
 581 //      }
 582 //
 583 //      case LFUN_PRIOR: {
 584 //              //if (hasSelection())
 585 //              //      cur.selection() = false;
 586 //              col_type const col = tabular.column_of_cell(cur.idx());
 587 //              int const t =   cur.bv().top_y() + cur.bv().painter().paperHeight();
 588 //              if (yo() < 0) {
 589 //                      cur.bv().scrollDocView(t);
 590 //                      if (yo() > 0)
 591 //                              cur.idx() = col;
 592 //                      else
 593 //                              cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
 594 //              } else {
 595 //                      cur.idx() = col;
 596 //              }
 597 //              cur.par() = cur.lastpar();
 598 //              cur.pos() = cur.lastpos();
 599 //              break;
 600 //      }
 601
 602         case LFUN_LAYOUT_TABULAR:
 603                 InsetTabularMailer(*this).showDialog(&cur.bv());
 604                 break;
 605
 606         case LFUN_INSET_DIALOG_UPDATE:
 607                 InsetTabularMailer(*this).updateDialog(&cur.bv());
 608                 break;
 609
 610         case LFUN_TABULAR_FEATURE:
 611                 if (!tabularFeatures(cur, cmd.argument))
 612                         cur.undispatched();
 613                 break;
 614
 615         // insert file functions
 616         case LFUN_FILE_INSERT_ASCII_PARA:
 617         case LFUN_FILE_INSERT_ASCII: {
 618                 string const tmpstr = getContentsOfAsciiFile(&cur.bv(), cmd.argument, false);
 619                 if (!tmpstr.empty() && !insertAsciiString(cur.bv(), tmpstr, false))
 620                         cur.undispatched();
 621                 break;
 622         }
 623
 624         case LFUN_CUT:
 625                 if (tablemode(cur)) {
 626                         if (copySelection(cur)) {
 627                                 recordUndo(cur, Undo::DELETE);
 628                                 cutSelection(cur);
 629                         }
 630                 }
 631                 else
 632                         cell(cur.idx())->dispatch(cur, cmd);
 633                 break;
 634
 635         case LFUN_BACKSPACE:
 636         case LFUN_DELETE:
 637                 recordUndo(cur, Undo::DELETE);
 638                 if (tablemode(cur))
 639                         cutSelection(cur);
 640                 else
 641                         cell(cur.idx())->dispatch(cur, cmd);
 642                 break;
 643
 644         case LFUN_COPY:
 645                 if (!cur.selection())
 646                         break;
 647                 if (tablemode(cur)) {
 648                         finishUndo();
 649                         copySelection(cur);
 650                 } else
 651                         cell(cur.idx())->dispatch(cur, cmd);
 652                 break;
 653
 654         case LFUN_PASTESELECTION: {
 655                 string const clip = cur.bv().getClipboard();
 656                 if (clip.empty())
 657                         break;
 658                 if (clip.find('\t') != string::npos) {
 659                         col_type cols = 1;
 660                         row_type rows = 1;
 661                         col_type maxCols = 1;
 662                         size_t len = clip.length();
 663                         for (size_t p = 0; p < len; ++p) {
 664                                 p = clip.find_first_of("\t\n", p);
 665                                 if (p == string::npos)
 666                                         break;
 667                                 switch (clip[p]) {
 668                                 case '\t':
 669                                         ++cols;
 670                                         break;
 671                                 case '\n':
 672                                         if (p + 1 < len)
 673                                                 ++rows;
 674                                         maxCols = max(cols, maxCols);
 675                                         cols = 1;
 676                                         break;
 677                                 }
 678                         }
 679                         maxCols = max(cols, maxCols);
 680
 681                         paste_tabular.reset(
 682                                 new LyXTabular(cur.buffer().params(), rows, maxCols));
 683
 684                         string::size_type op = 0;
 685                         idx_type cell = 0;
 686                         idx_type const cells =
 687                                 paste_tabular->getNumberOfCells();
 688                         cols = 0;
 689                         LyXFont font;
 690                         for (size_t p = 0; cell < cells && p < len; ++p) {
 691                                 p = clip.find_first_of("\t\n", p);
 692                                 if (p == string::npos || p >= len)
 693                                         break;
 694                                 switch (clip[p]) {
 695                                 case '\t':
 696                                         paste_tabular->getCellInset(cell)->
 697                                                 setText(clip.substr(op, p - op), font);
 698                                         ++cols;
 699                                         ++cell;
 700                                         break;
 701                                 case '\n':
 702                                         paste_tabular->getCellInset(cell)->
 703                                                 setText(clip.substr(op, p - op), font);
 704                                         while (cols++ < maxCols)
 705                                                 ++cell;
 706                                         cols = 0;
 707                                         break;
 708                                 }
 709                                 op = p + 1;
 710                         }
 711                         // check for the last cell if there is no trailing '\n'
 712                         if (cell < cells && op < len)
 713                                 paste_tabular->getCellInset(cell)->
 714                                         setText(clip.substr(op, len - op), font);
 715                 } else if (!insertAsciiString(cur.bv(), clip, true)) {
 716                         // so that the clipboard is used and it goes on
 717                         // to default
 718                         // and executes LFUN_PASTESELECTION in insettext!
 719                         paste_tabular.reset();
 720                 }
 721                 // fall through
 722         }
 723
 724         case LFUN_PASTE:
 725                 if (hasPasteBuffer() && tabularStackDirty()) {
 726                         recordUndo(cur, Undo::INSERT);
 727                         pasteSelection(cur);
 728                         break;
 729                 }
 730                 cell(cur.idx())->dispatch(cur, cmd);
 731                 break;
 732
 733         case LFUN_EMPH:
 734         case LFUN_BOLD:
 735         case LFUN_ROMAN:
 736         case LFUN_NOUN:
 737         case LFUN_ITAL:
 738         case LFUN_FRAK:
 739         case LFUN_CODE:
 740         case LFUN_SANS:
 741         case LFUN_FREEFONT_APPLY:
 742         case LFUN_FREEFONT_UPDATE:
 743         case LFUN_FONT_SIZE:
 744         case LFUN_UNDERLINE:
 745         case LFUN_LANGUAGE:
 746         case LFUN_CAPITALIZE_WORD:
 747         case LFUN_UPCASE_WORD:
 748         case LFUN_LOWCASE_WORD:
 749         case LFUN_TRANSPOSE_CHARS:
 750                 if (tablemode(cur)) {
 751                         row_type rs, re;
 752                         col_type cs, ce;
 753                         getSelection(cur, rs, re, cs, ce);
 754                         for (row_type i = rs; i <= re; ++i) {
 755                                 for (col_type j = cs; j <= ce; ++j) {
 756                                         // cursor follows cell:
 757                                         cur.idx() = tabular.getCellNumber(i, j);
 758                                         // select this cell only:
 759                                         cur.pos() = 0;
 760                                         cur.resetAnchor();
 761                                         cur.pos() = cur.top().lastpos();
 762                                         cur.setCursor(cur);
 763                                         cur.setSelection();
 764                                         cell(cur.idx())->dispatch(cur, cmd);
 765                                 }
 766                         }
 767                         // Restore original selection
 768                         cur.idx() = tabular.getCellNumber(rs, cs);
 769                         cur.pos() = 0;
 770                         cur.resetAnchor();
 771                         cur.idx() = tabular.getCellNumber(re, ce);
 772                         cur.pos() = cur.top().lastpos();
 773                         cur.setCursor(cur);
 774                         cur.setSelection();
 775                         break;
 776                 } else {
 777                         cell(cur.idx())->dispatch(cur, cmd);
 778                         break;
 779                 }
 780         default:
 781                 // we try to handle this event in the insets dispatch function.
 782                 cell(cur.idx())->dispatch(cur, cmd);
 783                 break;
 784         }
 785
 786         resetPos(cur);
 787         InsetTabularMailer(*this).updateDialog(&cur.bv());
 788 }
 789
 790
 791 // function sets an object as defined in func_status.h:
 792 // states OK, Unknown, Disabled, On, Off.
 793 bool InsetTabular::getStatus(LCursor & cur, FuncRequest const & cmd,
 794         FuncStatus & status) const
 795 {
 796         switch (cmd.action) {
 797         case LFUN_TABULAR_FEATURE: {
 798                 int action = LyXTabular::LAST_ACTION;
 799                 int i = 0;
 800                 for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
 801                         string const tmp = tabularFeature[i].feature;
 802                         if (tmp == cmd.argument.substr(0, tmp.length())) {
 803                                 action = tabularFeature[i].action;
 804                                 break;
 805                         }
 806                 }
 807                 if (action == LyXTabular::LAST_ACTION) {
 808                         status.clear();
 809                         status.unknown(true);
 810                         return true;
 811                 }
 812
 813                 string const argument
 814                         = ltrim(cmd.argument.substr(tabularFeature[i].feature.length()));
 815
 816                 row_type sel_row_start = 0;
 817                 row_type sel_row_end = 0;
 818                 col_type dummy;
 819                 LyXTabular::ltType dummyltt;
 820                 bool flag = true;
 821
 822                 getSelection(cur, sel_row_start, sel_row_end, dummy, dummy);
 823
 824                 switch (action) {
 825                 case LyXTabular::SET_PWIDTH:
 826                 case LyXTabular::SET_MPWIDTH:
 827                 case LyXTabular::SET_SPECIAL_COLUMN:
 828                 case LyXTabular::SET_SPECIAL_MULTI:
 829                 case LyXTabular::APPEND_ROW:
 830                 case LyXTabular::APPEND_COLUMN:
 831                 case LyXTabular::DELETE_ROW:
 832                 case LyXTabular::DELETE_COLUMN:
 833                 case LyXTabular::SET_ALL_LINES:
 834                 case LyXTabular::UNSET_ALL_LINES:
 835                         status.clear();
 836                         return true;
 837
 838                 case LyXTabular::MULTICOLUMN:
 839                         status.setOnOff(tabular.isMultiColumn(cur.idx()));
 840                         break;
 841
 842                 case LyXTabular::M_TOGGLE_LINE_TOP:
 843                         flag = false;
 844                 case LyXTabular::TOGGLE_LINE_TOP:
 845                         status.setOnOff(tabular.topLine(cur.idx(), flag));
 846                         break;
 847
 848                 case LyXTabular::M_TOGGLE_LINE_BOTTOM:
 849                         flag = false;
 850                 case LyXTabular::TOGGLE_LINE_BOTTOM:
 851                         status.setOnOff(tabular.bottomLine(cur.idx(), flag));
 852                         break;
 853
 854                 case LyXTabular::M_TOGGLE_LINE_LEFT:
 855                         flag = false;
 856                 case LyXTabular::TOGGLE_LINE_LEFT:
 857                         status.setOnOff(tabular.leftLine(cur.idx(), flag));
 858                         break;
 859
 860                 case LyXTabular::M_TOGGLE_LINE_RIGHT:
 861                         flag = false;
 862                 case LyXTabular::TOGGLE_LINE_RIGHT:
 863                         status.setOnOff(tabular.rightLine(cur.idx(), flag));
 864                         break;
 865
 866                 case LyXTabular::M_ALIGN_LEFT:
 867                         flag = false;
 868                 case LyXTabular::ALIGN_LEFT:
 869                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
 870                         break;
 871
 872                 case LyXTabular::M_ALIGN_RIGHT:
 873                         flag = false;
 874                 case LyXTabular::ALIGN_RIGHT:
 875                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
 876                         break;
 877
 878                 case LyXTabular::M_ALIGN_CENTER:
 879                         flag = false;
 880                 case LyXTabular::ALIGN_CENTER:
 881                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
 882                         break;
 883
 884                 case LyXTabular::ALIGN_BLOCK:
 885                         status.enabled(!tabular.getPWidth(cur.idx()).zero());
 886                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
 887                         break;
 888
 889                 case LyXTabular::M_VALIGN_TOP:
 890                         flag = false;
 891                 case LyXTabular::VALIGN_TOP:
 892                         status.setOnOff(
 893                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_TOP);
 894                         break;
 895
 896                 case LyXTabular::M_VALIGN_BOTTOM:
 897                         flag = false;
 898                 case LyXTabular::VALIGN_BOTTOM:
 899                         status.setOnOff(
 900                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_BOTTOM);
 901                         break;
 902
 903                 case LyXTabular::M_VALIGN_MIDDLE:
 904                         flag = false;
 905                 case LyXTabular::VALIGN_MIDDLE:
 906                         status.setOnOff(
 907                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_MIDDLE);
 908                         break;
 909
 910                 case LyXTabular::SET_LONGTABULAR:
 911                         status.setOnOff(tabular.isLongTabular());
 912                         break;
 913
 914                 case LyXTabular::UNSET_LONGTABULAR:
 915                         status.setOnOff(!tabular.isLongTabular());
 916                         break;
 917
 918                 case LyXTabular::SET_ROTATE_TABULAR:
 919                         status.setOnOff(tabular.getRotateTabular());
 920                         break;
 921
 922                 case LyXTabular::UNSET_ROTATE_TABULAR:
 923                         status.setOnOff(!tabular.getRotateTabular());
 924                         break;
 925
 926                 case LyXTabular::SET_ROTATE_CELL:
 927                         status.setOnOff(tabular.getRotateCell(cur.idx()));
 928                         break;
 929
 930                 case LyXTabular::UNSET_ROTATE_CELL:
 931                         status.setOnOff(!tabular.getRotateCell(cur.idx()));
 932                         break;
 933
 934                 case LyXTabular::SET_USEBOX:
 935                         status.setOnOff(convert<int>(argument) == tabular.getUsebox(cur.idx()));
 936                         break;
 937
 938                 case LyXTabular::SET_LTFIRSTHEAD:
 939                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
 940                         break;
 941
 942                 case LyXTabular::UNSET_LTFIRSTHEAD:
 943                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
 944                         break;
 945
 946                 case LyXTabular::SET_LTHEAD:
 947                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
 948                         break;
 949
 950                 case LyXTabular::UNSET_LTHEAD:
 951                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
 952                         break;
 953
 954                 case LyXTabular::SET_LTFOOT:
 955                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 956                         break;
 957
 958                 case LyXTabular::UNSET_LTFOOT:
 959                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 960                         break;
 961
 962                 case LyXTabular::SET_LTLASTFOOT:
 963                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 964                         break;
 965
 966                 case LyXTabular::UNSET_LTLASTFOOT:
 967                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 968                         break;
 969
 970                 case LyXTabular::SET_LTNEWPAGE:
 971                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
 972                         break;
 973
 974                 default:
 975                         status.clear();
 976                         status.enabled(false);
 977                         break;
 978                 }
 979                 return true;
 980         }
 981
 982         // These are only enabled inside tabular
 983         case LFUN_CELL_BACKWARD:
 984         case LFUN_CELL_FORWARD:
 985                 status.enabled(true);
 986                 return true;
 987
 988         // disable these with multiple cells selected
 989         case LFUN_INSET_INSERT:
 990         case LFUN_TABULAR_INSERT:
 991         case LFUN_INSERT_CHARSTYLE:
 992         case LFUN_INSET_FLOAT:
 993         case LFUN_INSET_WIDE_FLOAT:
 994         case LFUN_INSET_FOOTNOTE:
 995         case LFUN_INSET_MARGINAL:
 996         case LFUN_INSERT_MATH:
 997         case LFUN_MATH_MODE:
 998         case LFUN_MATH_MUTATE:
 999         case LFUN_MATH_DISPLAY:
1000         case LFUN_INSERT_NOTE:
1001         case LFUN_INSET_OPTARG:
1002         case LFUN_INSERT_BOX:
1003         case LFUN_INSERT_BRANCH:
1004         case LFUN_INSET_WRAP:
1005         case LFUN_INSET_ERT: {
1006                 if (tablemode(cur)) {
1007                         status.enabled(false);
1008                         return true;
1009                 } else
1010                         return cell(cur.idx())->getStatus(cur, cmd, status);
1011         }
1012
1013         // disable in non-fixed-width cells
1014         case LFUN_BREAKLINE:
1015         case LFUN_BREAKPARAGRAPH:
1016         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1017         case LFUN_BREAKPARAGRAPH_SKIP: {
1018                 if (tabular.getPWidth(cur.idx()).zero()) {
1019                         status.enabled(false);
1020                         return true;
1021                 } else
1022                         return cell(cur.idx())->getStatus(cur, cmd, status);
1023         }
1024
1025         case LFUN_INSET_MODIFY:
1026                 if (translate(cmd.getArg(0)) == TABULAR_CODE) {
1027                         status.enabled(true);
1028                         return true;
1029                 }
1030                 // Fall through
1031
1032         default:
1033                 // we try to handle this event in the insets dispatch function.
1034                 return cell(cur.idx())->getStatus(cur, cmd, status);
1035         }
1036 }
1037
1038
1039 int InsetTabular::latex(Buffer const & buf, ostream & os,
1040                         OutputParams const & runparams) const
1041 {
1042         return tabular.latex(buf, os, runparams);
1043 }
1044
1045
1046 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
1047                         OutputParams const & runparams) const
1048 {
1049         int const dp = runparams.linelen ? runparams.depth : 0;
1050         return tabular.plaintext(buf, os, runparams, dp, false, 0);
1051 }
1052
1053
1054 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
1055                            OutputParams const & runparams) const
1056 {
1057         return tabular.linuxdoc(buf,os, runparams);
1058 }
1059
1060
1061 int InsetTabular::docbook(Buffer const & buf, ostream & os,
1062                           OutputParams const & runparams) const
1063 {
1064         int ret = 0;
1065         InsetBase * master = 0;
1066
1067 #ifdef WITH_WARNINGS
1068 #warning Why not pass a proper DocIterator here?
1069 #endif
1070 #if 0
1071         // if the table is inside a float it doesn't need the informaltable
1072         // wrapper. Search for it.
1073         for (master = owner(); master; master = master->owner())
1074                 if (master->lyxCode() == InsetBase::FLOAT_CODE)
1075                         break;
1076 #endif
1077
1078         if (!master) {
1079                 os << "<informaltable>";
1080                 ++ret;
1081         }
1082         ret += tabular.docbook(buf, os, runparams);
1083         if (!master) {
1084                 os << "</informaltable>";
1085                 ++ret;
1086         }
1087         return ret;
1088 }
1089
1090
1091 void InsetTabular::validate(LaTeXFeatures & features) const
1092 {
1093         tabular.validate(features);
1094 }
1095
1096
1097 shared_ptr<InsetText const> InsetTabular::cell(idx_type idx) const
1098 {
1099         return tabular.getCellInset(idx);
1100 }
1101
1102
1103 shared_ptr<InsetText> InsetTabular::cell(idx_type idx)
1104 {
1105         return tabular.getCellInset(idx);
1106 }
1107
1108
1109 void InsetTabular::cursorPos
1110         (CursorSlice const & sl, bool boundary, int & x, int & y) const
1111 {
1112         cell(sl.idx())->cursorPos(sl, boundary, x, y);
1113
1114         // y offset     correction
1115         int const row = tabular.row_of_cell(sl.idx());
1116         for (int i = 0; i <= row; ++i) {
1117                 if (i != 0) {
1118                         y += tabular.getAscentOfRow(i);
1119                         y += tabular.getAdditionalHeight(i);
1120                 }
1121                 if (i != row)
1122                         y += tabular.getDescentOfRow(i);
1123         }
1124
1125         // x offset correction
1126         int const col = tabular.column_of_cell(sl.idx());
1127         int idx = tabular.getCellNumber(row, 0);
1128         for (int j = 0; j < col; ++j) {
1129                 if (tabular.isPartOfMultiColumn(row, j))
1130                         continue;
1131                 x += tabular.getWidthOfColumn(idx);
1132                 ++idx;
1133         }
1134         x += tabular.getBeginningOfTextInCell(idx);
1135         x += ADD_TO_TABULAR_WIDTH;
1136         x += scx_;
1137 }
1138
1139
1140 int InsetTabular::dist(idx_type const cell, int x, int y) const
1141 {
1142         int xx = 0;
1143         int yy = 0;
1144         InsetBase const & inset = *tabular.getCellInset(cell);
1145         Point o = theCoords.getInsets().xy(&inset);
1146         int const xbeg = o.x_ - tabular.getBeginningOfTextInCell(cell);
1147         int const xend = xbeg + tabular.getWidthOfColumn(cell);
1148         int const ybeg = o.y_ - inset.ascent();
1149         row_type const row = tabular.row_of_cell(cell);
1150         int const rowheight = tabular.getAscentOfRow(row)
1151                         + tabular.getDescentOfRow(row)
1152                         + tabular.getAdditionalHeight(row);
1153         int const yend = ybeg + rowheight;
1154
1155         if (x < xbeg)
1156                 xx = xbeg - x;
1157         else if (x > xend)
1158                 xx = x - xend;
1159
1160         if (y < ybeg)
1161                 yy = ybeg - y;
1162         else if (y > yend)
1163                 yy = y - yend;
1164
1165         //lyxerr << " xbeg=" << xbeg << "  xend=" << xend
1166         //       << " ybeg=" << ybeg << " yend=" << yend
1167         //       << " xx=" << xx << " yy=" << yy
1168         //       << " dist=" << xx + yy << endl;
1169         return xx + yy;
1170 }
1171
1172
1173 InsetBase * InsetTabular::editXY(LCursor & cur, int x, int y)
1174 {
1175         //lyxerr << "InsetTabular::editXY: " << this << endl;
1176         cur.selection() = false;
1177         cur.push(*this);
1178         cur.idx() = getNearestCell(x, y);
1179         resetPos(cur);
1180         return cell(cur.idx())->text_.editXY(cur, x, y);
1181 }
1182
1183
1184 void InsetTabular::setCursorFromCoordinates(LCursor & cur, int x, int y) const
1185 {
1186         cur.idx() = getNearestCell(x, y);
1187         cell(cur.idx())->text_.setCursorFromCoordinates(cur, x, y);
1188 }
1189
1190
1191 InsetTabular::idx_type InsetTabular::getNearestCell(int x, int y) const
1192 {
1193         idx_type idx_min = 0;
1194         int dist_min = std::numeric_limits<int>::max();
1195         for (idx_type i = 0, n = nargs(); i != n; ++i) {
1196                 if (theCoords.getInsets().has(tabular.getCellInset(i).get())) {
1197                         int const d = dist(i, x, y);
1198                         if (d < dist_min) {
1199                                 dist_min = d;
1200                                 idx_min = i;
1201                         }
1202                 }
1203         }
1204         return idx_min;
1205 }
1206
1207
1208 int InsetTabular::getCellXPos(idx_type const cell) const
1209 {
1210         idx_type c = cell;
1211
1212         for (; !tabular.isFirstCellInRow(c); --c)
1213                 ;
1214         int lx = tabular.getWidthOfColumn(cell);
1215         for (; c < cell; ++c)
1216                 lx += tabular.getWidthOfColumn(c);
1217
1218         return lx - tabular.getWidthOfColumn(cell);
1219 }
1220
1221
1222 void InsetTabular::resetPos(LCursor & cur) const
1223 {
1224         BufferView & bv = cur.bv();
1225         int const maxwidth = bv.workWidth();
1226
1227         if (&cur.inset() != this) {
1228                 scx_ = 0;
1229         } else {
1230                 int const X1 = 0;
1231                 int const X2 = maxwidth;
1232                 int const offset = ADD_TO_TABULAR_WIDTH + 2;
1233                 int const x1 = xo() + getCellXPos(cur.idx()) + offset;
1234                 int const x2 = x1 + tabular.getWidthOfColumn(cur.idx());
1235
1236                 if (x1 < X1)
1237                         scx_ = X1 + 20 - x1;
1238                 else if (x2 > X2)
1239                         scx_ = X2 - 20 - x2;
1240                 else
1241                         scx_ = 0;
1242         }
1243
1244         cur.needsUpdate();
1245
1246         InsetTabularMailer(*this).updateDialog(&bv);
1247 }
1248
1249
1250 void InsetTabular::moveNextCell(LCursor & cur)
1251 {
1252         if (isRightToLeft(cur)) {
1253                 if (tabular.isFirstCellInRow(cur.idx())) {
1254                         row_type const row = tabular.row_of_cell(cur.idx());
1255                         if (row == tabular.rows() - 1)
1256                                 return;
1257                         cur.idx() = tabular.getCellBelow(tabular.getLastCellInRow(row));
1258                 } else {
1259                         if (cur.idx() == 0)
1260                                 return;
1261                         --cur.idx();
1262                 }
1263         } else {
1264                 if (tabular.isLastCell(cur.idx()))
1265                         return;
1266                 ++cur.idx();
1267         }
1268         cur.pit() = 0;
1269         cur.pos() = 0;
1270         resetPos(cur);
1271 }
1272
1273
1274 void InsetTabular::movePrevCell(LCursor & cur)
1275 {
1276         if (isRightToLeft(cur)) {
1277                 if (tabular.isLastCellInRow(cur.idx())) {
1278                         row_type const row = tabular.row_of_cell(cur.idx());
1279                         if (row == 0)
1280                                 return;
1281                         cur.idx() = tabular.getFirstCellInRow(row);
1282                         cur.idx() = tabular.getCellAbove(cur.idx());
1283                 } else {
1284                         if (tabular.isLastCell(cur.idx()))
1285                                 return;
1286                         ++cur.idx();
1287                 }
1288         } else {
1289                 if (cur.idx() == 0) // first cell
1290                         return;
1291                 --cur.idx();
1292         }
1293         cur.pit() = cur.lastpit();
1294         cur.pos() = cur.lastpos();
1295         resetPos(cur);
1296 }
1297
1298
1299 bool InsetTabular::tabularFeatures(LCursor & cur, string const & what)
1300 {
1301         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1302
1303         int i = 0;
1304         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1305                 string const tmp = tabularFeature[i].feature;
1306
1307                 if (tmp == what.substr(0, tmp.length())) {
1308                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1309                         //tabularFeatures[i].feature.length())) {
1310                         action = tabularFeature[i].action;
1311                         break;
1312                 }
1313         }
1314         if (action == LyXTabular::LAST_ACTION)
1315                 return false;
1316
1317         string const val =
1318                 ltrim(what.substr(tabularFeature[i].feature.length()));
1319         tabularFeatures(cur, action, val);
1320         return true;
1321 }
1322
1323
1324 namespace {
1325
1326 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1327                           string const & special, bool & flag)
1328 {
1329         if (special == "dl_above") {
1330                 ltt.topDL = flag;
1331                 ltt.set = false;
1332         } else if (special == "dl_below") {
1333                 ltt.bottomDL = flag;
1334                 ltt.set = false;
1335         } else if (special == "empty") {
1336                 ltt.empty = flag;
1337                 ltt.set = false;
1338         } else if (flag) {
1339                 ltt.empty = false;
1340                 ltt.set = true;
1341         }
1342 }
1343
1344 } // anon namespace
1345
1346
1347 void InsetTabular::tabularFeatures(LCursor & cur,
1348         LyXTabular::Feature feature, string const & value)
1349 {
1350         BufferView & bv = cur.bv();
1351         col_type sel_col_start;
1352         col_type sel_col_end;
1353         row_type sel_row_start;
1354         row_type sel_row_end;
1355         bool setLines = false;
1356         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1357         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1358
1359         switch (feature) {
1360
1361         case LyXTabular::M_ALIGN_LEFT:
1362         case LyXTabular::ALIGN_LEFT:
1363                 setAlign = LYX_ALIGN_LEFT;
1364                 break;
1365
1366         case LyXTabular::M_ALIGN_RIGHT:
1367         case LyXTabular::ALIGN_RIGHT:
1368                 setAlign = LYX_ALIGN_RIGHT;
1369                 break;
1370
1371         case LyXTabular::M_ALIGN_CENTER:
1372         case LyXTabular::ALIGN_CENTER:
1373                 setAlign = LYX_ALIGN_CENTER;
1374                 break;
1375
1376         case LyXTabular::ALIGN_BLOCK:
1377                 setAlign = LYX_ALIGN_BLOCK;
1378                 break;
1379
1380         case LyXTabular::M_VALIGN_TOP:
1381         case LyXTabular::VALIGN_TOP:
1382                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1383                 break;
1384
1385         case LyXTabular::M_VALIGN_BOTTOM:
1386         case LyXTabular::VALIGN_BOTTOM:
1387                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1388                 break;
1389
1390         case LyXTabular::M_VALIGN_MIDDLE:
1391         case LyXTabular::VALIGN_MIDDLE:
1392                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1393                 break;
1394
1395         default:
1396                 break;
1397         }
1398
1399         recordUndo(cur, Undo::ATOMIC);
1400
1401         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1402         row_type const row = tabular.row_of_cell(cur.idx());
1403         col_type const column = tabular.column_of_cell(cur.idx());
1404         bool flag = true;
1405         LyXTabular::ltType ltt;
1406
1407         switch (feature) {
1408
1409         case LyXTabular::SET_PWIDTH: {
1410                 LyXLength const len(value);
1411                 tabular.setColumnPWidth(cur.idx(), len);
1412                 if (len.zero()
1413                     && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
1414                         tabularFeatures(cur, LyXTabular::ALIGN_CENTER, string());
1415                 else if (!len.zero()
1416                          && tabular.getAlignment(cur.idx(), true) != LYX_ALIGN_BLOCK)
1417                         tabularFeatures(cur, LyXTabular::ALIGN_BLOCK, string());
1418                 break;
1419         }
1420
1421         case LyXTabular::SET_MPWIDTH:
1422                 tabular.setMColumnPWidth(cur.idx(), LyXLength(value));
1423                 break;
1424
1425         case LyXTabular::SET_SPECIAL_COLUMN:
1426         case LyXTabular::SET_SPECIAL_MULTI:
1427                 tabular.setAlignSpecial(cur.idx(),value,feature);
1428                 break;
1429
1430         case LyXTabular::APPEND_ROW:
1431                 // append the row into the tabular
1432                 tabular.appendRow(bv.buffer()->params(), cur.idx());
1433                 break;
1434
1435         case LyXTabular::APPEND_COLUMN:
1436                 // append the column into the tabular
1437                 tabular.appendColumn(bv.buffer()->params(), cur.idx());
1438                 cur.idx() = tabular.getCellNumber(row, column);
1439                 break;
1440
1441         case LyXTabular::DELETE_ROW:
1442                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1443                         tabular.deleteRow(sel_row_start);
1444                 if (sel_row_start >= tabular.rows())
1445                         --sel_row_start;
1446                 cur.idx() = tabular.getCellNumber(sel_row_start, column);
1447                 cur.pit() = 0;
1448                 cur.pos() = 0;
1449                 cur.selection() = false;
1450                 break;
1451
1452         case LyXTabular::DELETE_COLUMN:
1453                 for (col_type i = sel_col_start; i <= sel_col_end; ++i)
1454                         tabular.deleteColumn(sel_col_start);
1455                 if (sel_col_start >= tabular.columns())
1456                         --sel_col_start;
1457                 cur.idx() = tabular.getCellNumber(row, sel_col_start);
1458                 cur.pit() = 0;
1459                 cur.pos() = 0;
1460                 cur.selection() = false;
1461                 break;
1462
1463         case LyXTabular::M_TOGGLE_LINE_TOP:
1464                 flag = false;
1465         case LyXTabular::TOGGLE_LINE_TOP: {
1466                 bool lineSet = !tabular.topLine(cur.idx(), flag);
1467                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1468                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1469                                 tabular.setTopLine(
1470                                         tabular.getCellNumber(i, j),
1471                                         lineSet, flag);
1472                 break;
1473         }
1474
1475         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1476                 flag = false;
1477         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1478                 bool lineSet = !tabular.bottomLine(cur.idx(), flag);
1479                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1480                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1481                                 tabular.setBottomLine(
1482                                         tabular.getCellNumber(i, j),
1483                                         lineSet,
1484                                         flag);
1485                 break;
1486         }
1487
1488         case LyXTabular::M_TOGGLE_LINE_LEFT:
1489                 flag = false;
1490         case LyXTabular::TOGGLE_LINE_LEFT: {
1491                 bool lineSet = !tabular.leftLine(cur.idx(), flag);
1492                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1493                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1494                                 tabular.setLeftLine(
1495                                         tabular.getCellNumber(i,j),
1496                                         lineSet,
1497                                         flag);
1498                 break;
1499         }
1500
1501         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1502                 flag = false;
1503         case LyXTabular::TOGGLE_LINE_RIGHT: {
1504                 bool lineSet = !tabular.rightLine(cur.idx(), flag);
1505                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1506                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1507                                 tabular.setRightLine(
1508                                         tabular.getCellNumber(i,j),
1509                                         lineSet,
1510                                         flag);
1511                 break;
1512         }
1513
1514         case LyXTabular::M_ALIGN_LEFT:
1515         case LyXTabular::M_ALIGN_RIGHT:
1516         case LyXTabular::M_ALIGN_CENTER:
1517                 flag = false;
1518         case LyXTabular::ALIGN_LEFT:
1519         case LyXTabular::ALIGN_RIGHT:
1520         case LyXTabular::ALIGN_CENTER:
1521         case LyXTabular::ALIGN_BLOCK:
1522                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1523                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1524                                 tabular.setAlignment(
1525                                         tabular.getCellNumber(i, j),
1526                                         setAlign,
1527                                         flag);
1528                 break;
1529
1530         case LyXTabular::M_VALIGN_TOP:
1531         case LyXTabular::M_VALIGN_BOTTOM:
1532         case LyXTabular::M_VALIGN_MIDDLE:
1533                 flag = false;
1534         case LyXTabular::VALIGN_TOP:
1535         case LyXTabular::VALIGN_BOTTOM:
1536         case LyXTabular::VALIGN_MIDDLE:
1537                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1538                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1539                                 tabular.setVAlignment(
1540                                         tabular.getCellNumber(i, j),
1541                                         setVAlign, flag);
1542                 break;
1543
1544         case LyXTabular::MULTICOLUMN: {
1545                 if (sel_row_start != sel_row_end) {
1546 #ifdef WITH_WARNINGS
1547 #warning Need I say it ? This is horrible.
1548 #endif
1549                         Alert::error(_("Error setting multicolumn"),
1550                                    _("You cannot set multicolumn vertically."));
1551                         return;
1552                 }
1553                 if (!cur.selection()) {
1554                         // just multicol for one single cell
1555                         // check whether we are completely in a multicol
1556                         if (tabular.isMultiColumn(cur.idx()))
1557                                 tabular.unsetMultiColumn(cur.idx());
1558                         else
1559                                 tabular.setMultiColumn(bv.buffer(), cur.idx(), 1);
1560                         break;
1561                 }
1562                 // we have a selection so this means we just add all this
1563                 // cells to form a multicolumn cell
1564                 idx_type const s_start = cur.selBegin().idx();
1565                 idx_type const s_end = cur.selEnd().idx();
1566                 tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
1567                 cur.idx() = s_start;
1568                 cur.pit() = 0;
1569                 cur.pos() = 0;
1570                 cur.selection() = false;
1571                 break;
1572         }
1573
1574         case LyXTabular::SET_ALL_LINES:
1575                 setLines = true;
1576         case LyXTabular::UNSET_ALL_LINES:
1577                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1578                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1579                                 tabular.setAllLines(
1580                                         tabular.getCellNumber(i,j), setLines);
1581                 break;
1582
1583         case LyXTabular::SET_LONGTABULAR:
1584                 tabular.setLongTabular(true);
1585                 break;
1586
1587         case LyXTabular::UNSET_LONGTABULAR:
1588                 tabular.setLongTabular(false);
1589                 break;
1590
1591         case LyXTabular::SET_ROTATE_TABULAR:
1592                 tabular.setRotateTabular(true);
1593                 break;
1594
1595         case LyXTabular::UNSET_ROTATE_TABULAR:
1596                 tabular.setRotateTabular(false);
1597                 break;
1598
1599         case LyXTabular::SET_ROTATE_CELL:
1600                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1601                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1602                                 tabular.setRotateCell(
1603                                         tabular.getCellNumber(i, j), true);
1604                 break;
1605
1606         case LyXTabular::UNSET_ROTATE_CELL:
1607                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1608                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1609                                 tabular.setRotateCell(
1610                                         tabular.getCellNumber(i, j), false);
1611                 break;
1612
1613         case LyXTabular::SET_USEBOX: {
1614                 LyXTabular::BoxType val = LyXTabular::BoxType(convert<int>(value));
1615                 if (val == tabular.getUsebox(cur.idx()))
1616                         val = LyXTabular::BOX_NONE;
1617                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1618                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1619                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1620                 break;
1621         }
1622
1623         case LyXTabular::UNSET_LTFIRSTHEAD:
1624                 flag = false;
1625         case LyXTabular::SET_LTFIRSTHEAD:
1626                 tabular.getRowOfLTFirstHead(row, ltt);
1627                 checkLongtableSpecial(ltt, value, flag);
1628                 tabular.setLTHead(row, flag, ltt, true);
1629                 break;
1630
1631         case LyXTabular::UNSET_LTHEAD:
1632                 flag = false;
1633         case LyXTabular::SET_LTHEAD:
1634                 tabular.getRowOfLTHead(row, ltt);
1635                 checkLongtableSpecial(ltt, value, flag);
1636                 tabular.setLTHead(row, flag, ltt, false);
1637                 break;
1638
1639         case LyXTabular::UNSET_LTFOOT:
1640                 flag = false;
1641         case LyXTabular::SET_LTFOOT:
1642                 tabular.getRowOfLTFoot(row, ltt);
1643                 checkLongtableSpecial(ltt, value, flag);
1644                 tabular.setLTFoot(row, flag, ltt, false);
1645                 break;
1646
1647         case LyXTabular::UNSET_LTLASTFOOT:
1648                 flag = false;
1649         case LyXTabular::SET_LTLASTFOOT:
1650                 tabular.getRowOfLTLastFoot(row, ltt);
1651                 checkLongtableSpecial(ltt, value, flag);
1652                 tabular.setLTFoot(row, flag, ltt, true);
1653                 break;
1654
1655         case LyXTabular::SET_LTNEWPAGE:
1656                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1657                 break;
1658
1659         // dummy stuff just to avoid warnings
1660         case LyXTabular::LAST_ACTION:
1661                 break;
1662         }
1663
1664         InsetTabularMailer(*this).updateDialog(&bv);
1665 }
1666
1667
1668 bool InsetTabular::showInsetDialog(BufferView * bv) const
1669 {
1670         InsetTabularMailer(*this).showDialog(bv);
1671         return true;
1672 }
1673
1674
1675 void InsetTabular::openLayoutDialog(BufferView * bv) const
1676 {
1677         InsetTabularMailer(*this).showDialog(bv);
1678 }
1679
1680
1681 void InsetTabular::getLabelList(Buffer const & buffer,
1682                                 vector<string> & list) const
1683 {
1684         tabular.getLabelList(buffer, list);
1685 }
1686
1687
1688 bool InsetTabular::copySelection(LCursor & cur)
1689 {
1690         if (!cur.selection())
1691                 return false;
1692
1693         row_type rs, re;
1694         col_type cs, ce;
1695         getSelection(cur, rs, re, cs, ce);
1696
1697         paste_tabular.reset(new LyXTabular(tabular));
1698
1699         for (row_type i = 0; i < rs; ++i)
1700                 paste_tabular->deleteRow(0);
1701
1702         row_type const rows = re - rs + 1;
1703         while (paste_tabular->rows() > rows)
1704                 paste_tabular->deleteRow(rows);
1705
1706         paste_tabular->setTopLine(0, true, true);
1707         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1708                                      true, true);
1709
1710         for (col_type i = 0; i < cs; ++i)
1711                 paste_tabular->deleteColumn(0);
1712
1713         col_type const columns = ce - cs + 1;
1714         while (paste_tabular->columns() > columns)
1715                 paste_tabular->deleteColumn(columns);
1716
1717         paste_tabular->setLeftLine(0, true, true);
1718         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1719                                     true, true);
1720
1721         ostringstream os;
1722         OutputParams const runparams;
1723         paste_tabular->plaintext(cur.buffer(), os, runparams, 0, true, '\t');
1724         cur.bv().stuffClipboard(os.str());
1725         // mark tabular stack dirty
1726         // FIXME: this is a workaround for bug 1919. Should be removed for 1.5,
1727         // when we (hopefully) have a one-for-all paste mechanism.
1728         lyx::cap::dirtyTabularStack(true);
1729
1730         return true;
1731 }
1732
1733
1734 bool InsetTabular::pasteSelection(LCursor & cur)
1735 {
1736         if (!paste_tabular)
1737                 return false;
1738         col_type const actcol = tabular.column_of_cell(cur.idx());
1739         row_type const actrow = tabular.row_of_cell(cur.idx());
1740         for (row_type r1 = 0, r2 = actrow;
1741              r1 < paste_tabular->rows() && r2 < tabular.rows();
1742              ++r1, ++r2) {
1743                 for (col_type c1 = 0, c2 = actcol;
1744                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1745                     ++c1, ++c2) {
1746                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1747                             tabular.isPartOfMultiColumn(r2, c2))
1748                                 continue;
1749                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1750                                 --c2;
1751                                 continue;
1752                         }
1753                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1754                                 --c1;
1755                                 continue;
1756                         }
1757                         shared_ptr<InsetText> inset(
1758                                 new InsetText(*paste_tabular->getCellInset(r1, c1)));
1759                         tabular.setCellInset(r2, c2, inset);
1760                         inset->markNew();
1761                         cur.pos() = 0;
1762                 }
1763         }
1764         return true;
1765 }
1766
1767
1768 void InsetTabular::cutSelection(LCursor & cur)
1769 {
1770         if (!cur.selection())
1771                 return;
1772
1773         bool const track = cur.buffer().params().tracking_changes;
1774         row_type rs, re;
1775         col_type cs, ce;
1776         getSelection(cur, rs, re, cs, ce);
1777         for (row_type i = rs; i <= re; ++i)
1778                 for (col_type j = cs; j <= ce; ++j)
1779                         cell(tabular.getCellNumber(i, j))->clear(track);
1780
1781         // cursor position might be invalid now
1782         cur.pos() = cur.lastpos();
1783         cur.clearSelection();
1784 }
1785
1786
1787 bool InsetTabular::isRightToLeft(LCursor & cur) const
1788 {
1789         BOOST_ASSERT(cur.depth() > 1);
1790         Paragraph const & parentpar = cur[cur.depth() - 2].paragraph();
1791         LCursor::pos_type const parentpos = cur[cur.depth() - 2].pos();
1792         return parentpar.getFontSettings(cur.bv().buffer()->params(),
1793                                          parentpos).language()->RightToLeft();
1794 }
1795
1796
1797 void InsetTabular::getSelection(LCursor & cur,
1798         row_type & rs, row_type & re, col_type & cs, col_type & ce) const
1799 {
1800         CursorSlice const & beg = cur.selBegin();
1801         CursorSlice const & end = cur.selEnd();
1802         cs = tabular.column_of_cell(beg.idx());
1803         ce = tabular.column_of_cell(end.idx());
1804         if (cs > ce) {
1805                 ce = cs;
1806                 cs = tabular.column_of_cell(end.idx());
1807         } else {
1808                 ce = tabular.right_column_of_cell(end.idx());
1809         }
1810
1811         rs = tabular.row_of_cell(beg.idx());
1812         re = tabular.row_of_cell(end.idx());
1813         if (rs > re)
1814                 swap(rs, re);
1815 }
1816
1817
1818 LyXText * InsetTabular::getText(int idx) const
1819 {
1820         return size_t(idx) < nargs() ? cell(idx)->getText(0) : 0;
1821 }
1822
1823
1824 void InsetTabular::markErased()
1825 {
1826         for (idx_type idx = 0; idx < nargs(); ++idx)
1827                 cell(idx)->markErased();
1828 }
1829
1830
1831 bool InsetTabular::forceDefaultParagraphs(InsetBase const *) const
1832 {
1833 #if 0
1834         idx_type const cell = tabular.getCellFromInset(in);
1835         // FIXME: getCellFromInset() returns now always a valid cell, so
1836         // the stuff below can be deleted, and instead we have:
1837         return tabular.getPWidth(cell).zero();
1838
1839         if (cell != npos)
1840                 return tabular.getPWidth(cell).zero();
1841
1842         // this is a workaround for a crash (New, Insert->Tabular,
1843         // Insert->FootNote)
1844         if (!owner())
1845                 return false;
1846
1847         // well we didn't obviously find it so maybe our owner knows more
1848         BOOST_ASSERT(owner());
1849         return owner()->forceDefaultParagraphs(in);
1850 #endif
1851         return false;
1852 }
1853
1854
1855 bool InsetTabular::insertAsciiString(BufferView & bv, string const & buf,
1856                                      bool usePaste)
1857 {
1858         if (buf.length() <= 0)
1859                 return true;
1860
1861         col_type cols = 1;
1862         row_type rows = 1;
1863         col_type maxCols = 1;
1864         string::size_type const len = buf.length();
1865         string::size_type p = 0;
1866
1867         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
1868                 switch (buf[p]) {
1869                 case '\t':
1870                         ++cols;
1871                         break;
1872                 case '\n':
1873                         if (p + 1 < len)
1874                                 ++rows;
1875                         maxCols = max(cols, maxCols);
1876                         cols = 1;
1877                         break;
1878                 }
1879                 ++p;
1880         }
1881         maxCols = max(cols, maxCols);
1882         LyXTabular * loctab;
1883         idx_type cell = 0;
1884         col_type ocol = 0;
1885         row_type row = 0;
1886         if (usePaste) {
1887                 paste_tabular.reset(
1888                         new LyXTabular(bv.buffer()->params(), rows, maxCols));
1889                 loctab = paste_tabular.get();
1890                 cols = 0;
1891         } else {
1892                 loctab = &tabular;
1893                 cell = bv.cursor().idx();
1894                 ocol = tabular.column_of_cell(cell);
1895                 row = tabular.row_of_cell(cell);
1896         }
1897
1898         string::size_type op = 0;
1899         idx_type const cells = loctab->getNumberOfCells();
1900         p = 0;
1901         cols = ocol;
1902         rows = loctab->rows();
1903         col_type const columns = loctab->columns();
1904
1905         while (cell < cells && p < len && row < rows &&
1906                (p = buf.find_first_of("\t\n", p)) != string::npos)
1907         {
1908                 if (p >= len)
1909                         break;
1910                 switch (buf[p]) {
1911                 case '\t':
1912                         // we can only set this if we are not too far right
1913                         if (cols < columns) {
1914                                 shared_ptr<InsetText> inset = loctab->getCellInset(cell);
1915                                 Paragraph & par = inset->text_.getPar(0);
1916                                 LyXFont const font = inset->text_.getFont(par, 0);
1917                                 inset->setText(buf.substr(op, p - op), font);
1918                                 ++cols;
1919                                 ++cell;
1920                         }
1921                         break;
1922                 case '\n':
1923                         // we can only set this if we are not too far right
1924                         if (cols < columns) {
1925                                 shared_ptr<InsetText> inset = tabular.getCellInset(cell);
1926                                 Paragraph & par = inset->text_.getPar(0);
1927                                 LyXFont const font = inset->text_.getFont(par, 0);
1928                                 inset->setText(buf.substr(op, p - op), font);
1929                         }
1930                         cols = ocol;
1931                         ++row;
1932                         if (row < rows)
1933                                 cell = loctab->getCellNumber(row, cols);
1934                         break;
1935                 }
1936                 ++p;
1937                 op = p;
1938         }
1939         // check for the last cell if there is no trailing '\n'
1940         if (cell < cells && op < len) {
1941                 shared_ptr<InsetText> inset = loctab->getCellInset(cell);
1942                 Paragraph & par = inset->text_.getPar(0);
1943                 LyXFont const font = inset->text_.getFont(par, 0);
1944                 inset->setText(buf.substr(op, len - op), font);
1945         }
1946         return true;
1947 }
1948
1949
1950 void InsetTabular::addPreview(PreviewLoader & loader) const
1951 {
1952         row_type const rows = tabular.rows();
1953         col_type const columns = tabular.columns();
1954         for (row_type i = 0; i < rows; ++i) {
1955                 for (col_type j = 0; j < columns; ++j)
1956                         tabular.getCellInset(i, j)->addPreview(loader);
1957         }
1958 }
1959
1960
1961 bool InsetTabular::tablemode(LCursor & cur) const
1962 {
1963         return cur.selection() && cur.selBegin().idx() != cur.selEnd().idx();
1964 }
1965
1966
1967
1968
1969
1970 string const InsetTabularMailer::name_("tabular");
1971
1972 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
1973         : inset_(const_cast<InsetTabular &>(inset))
1974 {}
1975
1976
1977 string const InsetTabularMailer::inset2string(Buffer const &) const
1978 {
1979         return params2string(inset_);
1980 }
1981
1982
1983 void InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
1984 {
1985         istringstream data(in);
1986         LyXLex lex(0,0);
1987         lex.setStream(data);
1988
1989         if (in.empty())
1990                 return;
1991
1992         string token;
1993         lex >> token;
1994         if (!lex || token != name_)
1995                 return print_mailer_error("InsetTabularMailer", in, 1,
1996                                           name_);
1997
1998         // This is part of the inset proper that is usually swallowed
1999         // by Buffer::readInset
2000         lex >> token;
2001         if (!lex || token != "Tabular")
2002                 return print_mailer_error("InsetTabularMailer", in, 2,
2003                                           "Tabular");
2004
2005         Buffer const & buffer = inset.buffer();
2006         inset.read(buffer, lex);
2007 }
2008
2009
2010 string const InsetTabularMailer::params2string(InsetTabular const & inset)
2011 {
2012         ostringstream data;
2013         data << name_ << ' ';
2014         inset.write(inset.buffer(), data);
2015         data << "\\end_inset\n";
2016         return data.str();
2017 }