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 "coordcache.h"
  20 #include "debug.h"
  21 #include "dispatchresult.h"
  22 #include "funcrequest.h"
  23 #include "FuncStatus.h"
  24 #include "gettext.h"
  25 #include "language.h"
  26 #include "LColor.h"
  27 #include "lyx_cb.h"
  28 #include "lyxlex.h"
  29 #include "metricsinfo.h"
  30 #include "outputparams.h"
  31 #include "paragraph.h"
  32 #include "paragraph_funcs.h"
  33 #include "ParagraphParameters.h"
  34 #include "undo.h"
  35
  36 #include "support/convert.h"
  37
  38 #include "frontends/Alert.h"
  39 #include "frontends/font_metrics.h"
  40 #include "frontends/LyXView.h"
  41 #include "frontends/Painter.h"
  42 #include "frontends/nullpainter.h"
  43
  44 #include <sstream>
  45 #include <iostream>
  46 #include <limits>
  47
  48 using lyx::graphics::PreviewLoader;
  49
  50 using lyx::support::ltrim;
  51
  52 using boost::shared_ptr;
  53
  54 using std::auto_ptr;
  55 using std::endl;
  56 using std::max;
  57 using std::string;
  58 using std::istringstream;
  59 using std::ostream;
  60 using std::ostringstream;
  61 using std::swap;
  62 using std::vector;
  63
  64
  65 namespace {
  66
  67 int const ADD_TO_HEIGHT = 2;
  68 int const ADD_TO_TABULAR_WIDTH = 2;
  69
  70 ///
  71 boost::scoped_ptr<LyXTabular> paste_tabular;
  72
  73
  74 struct TabularFeature {
  75         LyXTabular::Feature action;
  76         string feature;
  77 };
  78
  79
  80 TabularFeature tabularFeature[] =
  81 {
  82         { LyXTabular::APPEND_ROW, "append-row" },
  83         { LyXTabular::APPEND_COLUMN, "append-column" },
  84         { LyXTabular::DELETE_ROW, "delete-row" },
  85         { LyXTabular::DELETE_COLUMN, "delete-column" },
  86         { LyXTabular::TOGGLE_LINE_TOP, "toggle-line-top" },
  87         { LyXTabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
  88         { LyXTabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
  89         { LyXTabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
  90         { LyXTabular::ALIGN_LEFT, "align-left" },
  91         { LyXTabular::ALIGN_RIGHT, "align-right" },
  92         { LyXTabular::ALIGN_CENTER, "align-center" },
  93         { LyXTabular::ALIGN_BLOCK, "align-block" },
  94         { LyXTabular::VALIGN_TOP, "valign-top" },
  95         { LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
  96         { LyXTabular::VALIGN_MIDDLE, "valign-middle" },
  97         { LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
  98         { LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
  99         { LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
 100         { LyXTabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
 101         { LyXTabular::M_ALIGN_LEFT, "m-align-left" },
 102         { LyXTabular::M_ALIGN_RIGHT, "m-align-right" },
 103         { LyXTabular::M_ALIGN_CENTER, "m-align-center" },
 104         { LyXTabular::M_VALIGN_TOP, "m-valign-top" },
 105         { LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
 106         { LyXTabular::M_VALIGN_MIDDLE, "m-valign-middle" },
 107         { LyXTabular::MULTICOLUMN, "multicolumn" },
 108         { LyXTabular::SET_ALL_LINES, "set-all-lines" },
 109         { LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
 110         { LyXTabular::SET_LONGTABULAR, "set-longtabular" },
 111         { LyXTabular::UNSET_LONGTABULAR, "unset-longtabular" },
 112         { LyXTabular::SET_PWIDTH, "set-pwidth" },
 113         { LyXTabular::SET_MPWIDTH, "set-mpwidth" },
 114         { LyXTabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 115         { LyXTabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 116         { LyXTabular::SET_ROTATE_CELL, "set-rotate-cell" },
 117         { LyXTabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 118         { LyXTabular::SET_USEBOX, "set-usebox" },
 119         { LyXTabular::SET_LTHEAD, "set-lthead" },
 120         { LyXTabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 121         { LyXTabular::SET_LTFOOT, "set-ltfoot" },
 122         { LyXTabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 123         { LyXTabular::SET_LTNEWPAGE, "set-ltnewpage" },
 124         { LyXTabular::SET_SPECIAL_COLUMN, "set-special-column" },
 125         { LyXTabular::SET_SPECIAL_MULTI, "set-special-multi" },
 126         { LyXTabular::LAST_ACTION, "" }
 127 };
 128
 129
 130 class FeatureEqual : public std::unary_function<TabularFeature, bool> {
 131 public:
 132         FeatureEqual(LyXTabular::Feature feature)
 133                 : feature_(feature) {}
 134         bool operator()(TabularFeature const & tf) const {
 135                 return tf.action == feature_;
 136         }
 137 private:
 138         LyXTabular::Feature feature_;
 139 };
 140
 141 } // namespace anon
 142
 143
 144 string const featureAsString(LyXTabular::Feature feature)
 145 {
 146         TabularFeature * end = tabularFeature +
 147                 sizeof(tabularFeature) / sizeof(TabularFeature);
 148         TabularFeature * it = std::find_if(tabularFeature, end,
 149                                            FeatureEqual(feature));
 150         return (it == end) ? string() : it->feature;
 151 }
 152
 153
 154 bool InsetTabular::hasPasteBuffer() const
 155 {
 156         return (paste_tabular.get() != 0);
 157 }
 158
 159
 160 InsetTabular::InsetTabular(Buffer const & buf, row_type rows,
 161                            col_type columns)
 162         : tabular(buf.params(), max(rows, row_type(1)),
 163           max(columns, col_type(1))), buffer_(&buf), cursorx_(0)
 164 {}
 165
 166
 167 InsetTabular::InsetTabular(InsetTabular const & tab)
 168         : UpdatableInset(tab), tabular(tab.tabular),
 169                 buffer_(tab.buffer_), cursorx_(0)
 170 {}
 171
 172
 173 InsetTabular::~InsetTabular()
 174 {
 175         InsetTabularMailer(*this).hideDialog();
 176 }
 177
 178
 179 auto_ptr<InsetBase> InsetTabular::doClone() const
 180 {
 181         return auto_ptr<InsetBase>(new InsetTabular(*this));
 182 }
 183
 184
 185 Buffer const & InsetTabular::buffer() const
 186 {
 187         return *buffer_;
 188 }
 189
 190
 191 void InsetTabular::buffer(Buffer const * b)
 192 {
 193         buffer_ = b;
 194 }
 195
 196
 197 void InsetTabular::write(Buffer const & buf, ostream & os) const
 198 {
 199         os << "Tabular" << endl;
 200         tabular.write(buf, os);
 201 }
 202
 203
 204 void InsetTabular::read(Buffer const & buf, LyXLex & lex)
 205 {
 206         bool const old_format = (lex.getString() == "\\LyXTable");
 207
 208         tabular.read(buf, lex);
 209
 210         if (old_format)
 211                 return;
 212
 213         lex.next();
 214         string token = lex.getString();
 215         while (lex.isOK() && (token != "\\end_inset")) {
 216                 lex.next();
 217                 token = lex.getString();
 218         }
 219         if (token != "\\end_inset") {
 220                 lex.printError("Missing \\end_inset at this point. "
 221                                "Read: `$$Token'");
 222         }
 223 }
 224
 225
 226 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
 227 {
 228         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
 229         //      mi.base.textwidth << "\n";
 230         if (!mi.base.bv) {
 231                 lyxerr << "InsetTabular::metrics: need bv" << endl;
 232                 BOOST_ASSERT(false);
 233         }
 234
 235         row_type i = 0;
 236         for (idx_type cell = 0; i < tabular.rows(); ++i) {
 237                 int maxAsc = 0;
 238                 int maxDesc = 0;
 239                 for (col_type j = 0; j < tabular.columns(); ++j) {
 240                         if (tabular.isPartOfMultiColumn(i, j))
 241                                 continue;
 242                         Dimension dim;
 243                         MetricsInfo m = mi;
 244                         LyXLength p_width = tabular.column_info[j].p_width;
 245                         if (!p_width.zero()) {
 246                                 m.base.textwidth = p_width.inPixels(mi.base.textwidth);
 247                         }
 248                         tabular.getCellInset(cell)->metrics(m, dim);
 249                         maxAsc  = max(maxAsc, dim.asc);
 250                         maxDesc = max(maxDesc, dim.des);
 251                         tabular.setWidthOfCell(cell, dim.wid);
 252                         ++cell;
 253                 }
 254                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
 255                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
 256         }
 257
 258         dim.asc = tabular.getAscentOfRow(0);
 259         dim.des = tabular.getHeightOfTabular() - dim.asc;
 260         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 261         dim_ = dim;
 262 }
 263
 264
 265 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 266 {
 267         setPosCache(pi, x, y);
 268
 269         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
 270         BufferView * bv = pi.base.bv;
 271
 272         static NullPainter nop;
 273         static PainterInfo nullpi(bv, nop);
 274
 275         resetPos(bv->cursor());
 276
 277         x += scroll();
 278         x += ADD_TO_TABULAR_WIDTH;
 279
 280         idx_type idx = 0;
 281         first_visible_cell = LyXTabular::npos;
 282         for (row_type i = 0; i < tabular.rows(); ++i) {
 283                 int nx = x;
 284                 int const a = tabular.getAscentOfRow(i);
 285                 int const d = tabular.getDescentOfRow(i);
 286                 idx = tabular.getCellNumber(i, 0);
 287                 for (col_type j = 0; j < tabular.columns(); ++j) {
 288                         if (tabular.isPartOfMultiColumn(i, j))
 289                                 continue;
 290                         if (first_visible_cell == LyXTabular::npos)
 291                                 first_visible_cell = idx;
 292
 293                         int const cx = nx + tabular.getBeginningOfTextInCell(idx);
 294                         if (nx + tabular.getWidthOfColumn(idx) < 0
 295                             || nx > bv->workWidth()
 296                             || y + d < 0
 297                             || y - a > bv->workHeight()) {
 298                                 cell(idx)->draw(nullpi, cx, y);
 299                                 drawCellLines(nop, nx, y, i, idx);
 300                         } else {
 301                                 cell(idx)->draw(pi, cx, y);
 302                                 drawCellLines(pi.pain, nx, y, i, idx);
 303                         }
 304                         nx += tabular.getWidthOfColumn(idx);
 305                         ++idx;
 306                 }
 307
 308                 if (i + 1 < tabular.rows())
 309                         y += d + tabular.getAscentOfRow(i + 1) +
 310                                 tabular.getAdditionalHeight(i + 1);
 311         }
 312 }
 313
 314
 315 void InsetTabular::drawSelection(PainterInfo & pi, int x, int y) const
 316 {
 317         setPosCache(pi, x, y);
 318
 319         LCursor & cur = pi.base.bv->cursor();
 320         if (!cur.selection())
 321                 return;
 322         if (!ptr_cmp(&cur.inset(), this))
 323                 return;
 324
 325         resetPos(cur);
 326
 327         x += scroll();
 328         x += ADD_TO_TABULAR_WIDTH;
 329
 330         if (tablemode(cur)) {
 331                 row_type rs, re;
 332                 col_type cs, ce;
 333                 getSelection(cur, rs, re, cs, ce);
 334                 y -= tabular.getAscentOfRow(0);
 335                 for (row_type j = 0; j < tabular.rows(); ++j) {
 336                         int const a = tabular.getAscentOfRow(j);
 337                         int const h = a + tabular.getDescentOfRow(j);
 338                         int xx = x;
 339                         y += tabular.getAdditionalHeight(j);
 340                         for (col_type i = 0; i < tabular.columns(); ++i) {
 341                                 if (tabular.isPartOfMultiColumn(j, i))
 342                                         continue;
 343                                 idx_type const cell =
 344                                         tabular.getCellNumber(j, i);
 345                                 int const w = tabular.getWidthOfColumn(cell);
 346                                 if (i >= cs && i <= ce && j >= rs && j <= re)
 347                                         pi.pain.fillRectangle(xx, y, w, h,
 348                                                               LColor::selection);
 349                                 xx += w;
 350
 351                         }
 352                         y += h;
 353                 }
 354
 355         } else {
 356                 cur.text()->drawSelection(pi, x + getCellXPos(cur.idx()) + tabular.getBeginningOfTextInCell(cur.idx()), 0 /*this value is ignored */);
 357         }
 358 }
 359
 360
 361 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 362                                  row_type row, idx_type cell) const
 363 {
 364         int x2 = x + tabular.getWidthOfColumn(cell);
 365         bool on_off = false;
 366
 367         if (!tabular.topAlreadyDrawn(cell)) {
 368                 on_off = !tabular.topLine(cell);
 369                 pain.line(x, y - tabular.getAscentOfRow(row),
 370                           x2, y -  tabular.getAscentOfRow(row),
 371                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 372                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 373         }
 374         on_off = !tabular.bottomLine(cell);
 375         pain.line(x, y + tabular.getDescentOfRow(row),
 376                   x2, y + tabular.getDescentOfRow(row),
 377                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 378                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 379         if (!tabular.leftAlreadyDrawn(cell)) {
 380                 on_off = !tabular.leftLine(cell);
 381                 pain.line(x, y -  tabular.getAscentOfRow(row),
 382                           x, y +  tabular.getDescentOfRow(row),
 383                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 384                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 385         }
 386         on_off = !tabular.rightLine(cell);
 387         pain.line(x2 - tabular.getAdditionalWidth(cell),
 388                   y -  tabular.getAscentOfRow(row),
 389                   x2 - tabular.getAdditionalWidth(cell),
 390                   y +  tabular.getDescentOfRow(row),
 391                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 392                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 393 }
 394
 395
 396 string const InsetTabular::editMessage() const
 397 {
 398         return _("Opened table");
 399 }
 400
 401
 402 void InsetTabular::edit(LCursor & cur, bool left)
 403 {
 404         lyxerr << "InsetTabular::edit: " << this << endl;
 405         finishUndo();
 406         cur.selection() = false;
 407         cur.push(*this);
 408         if (left) {
 409                 if (isRightToLeft(cur))
 410                         cur.idx() = tabular.getLastCellInRow(0);
 411                 else
 412                         cur.idx() = 0;
 413                 cur.pit() = 0;
 414                 cur.pos() = 0;
 415         } else {
 416                 if (isRightToLeft(cur))
 417                         cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1);
 418                 else
 419                         cur.idx() = tabular.getNumberOfCells() - 1;
 420                 cur.pit() = 0;
 421                 cur.pos() = cur.lastpos(); // FIXME crude guess
 422         }
 423         // this accesses the position cache before it is initialized
 424         //resetPos(cur);
 425         //cur.bv().fitCursor();
 426 }
 427
 428
 429 InsetBase * InsetTabular::editXY(LCursor & cur, int x, int y) const
 430 {
 431         //lyxerr << "InsetTabular::editXY: " << this << endl;
 432         cur.selection() = false;
 433         cur.push(const_cast<InsetTabular&>(*this));
 434         return setPos(cur, x, y);
 435         //int xx = cursorx_ - xo() + tabular.getBeginningOfTextInCell(cur.idx());
 436 }
 437
 438
 439 void InsetTabular::doDispatch(LCursor & cur, FuncRequest & cmd)
 440 {
 441         lyxerr << "# InsetTabular::dispatch: cmd: " << cmd << endl;
 442         //lyxerr << "  cur:\n" << cur << endl;
 443         CursorSlice sl = cur.top();
 444         LCursor & bvcur = cur.bv().cursor();
 445
 446         switch (cmd.action) {
 447
 448         case LFUN_MOUSE_PRESS:
 449                 lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
 450
 451                 if (cmd.button() == mouse_button::button1) {
 452                         cur.selection() = false;
 453                         setPos(cur, cmd.x, cmd.y);
 454                         cur.resetAnchor();
 455                         bvcur = cur;
 456                         break;
 457                 }
 458
 459                 if (cmd.button() == mouse_button::button2) {
 460                         // FIXME: pasting multiple cells (with insettabular's own
 461                         // LFUN_PASTESELECTION still does not work! (jspitzm)
 462                         cmd = FuncRequest(LFUN_PASTESELECTION, "paragraph");
 463                         cell(cur.idx())->dispatch(cur, cmd);
 464                         break;
 465                 }
 466
 467                 // we'll pop up the table dialog on release
 468                 if (cmd.button() == mouse_button::button3)
 469                         break;
 470                 break;
 471
 472         case LFUN_MOUSE_MOTION:
 473                 lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
 474                 if (cmd.button() == mouse_button::button1) {
 475                         // only accept motions to places not deeper nested than the real anchor
 476                         if (bvcur.anchor_.hasPart(cur)) {
 477                                 setPos(cur, cmd.x, cmd.y);
 478                                 bvcur.setCursor(cur);
 479                                 bvcur.selection() = true;
 480                         } else
 481                                 cur.undispatched();
 482                 }
 483                 break;
 484
 485         case LFUN_MOUSE_RELEASE:
 486                 lyxerr << "# InsetTabular::MouseRelease\n" << bvcur << endl;
 487                 if (cmd.button() == mouse_button::button3)
 488                         InsetTabularMailer(*this).showDialog(&cur.bv());
 489                 break;
 490
 491         case LFUN_CELL_BACKWARD:
 492                 movePrevCell(cur);
 493                 cur.selection() = false;
 494                 break;
 495
 496         case LFUN_CELL_FORWARD:
 497                 moveNextCell(cur);
 498                 cur.selection() = false;
 499                 break;
 500
 501         case LFUN_SCROLL_INSET:
 502                 if (cmd.argument.empty())
 503                         break;
 504                 if (cmd.argument.find('.') != cmd.argument.npos)
 505                         scroll(cur.bv(), static_cast<float>(convert<double>(cmd.argument)));
 506                 else
 507                         scroll(cur.bv(), convert<int>(cmd.argument));
 508                 break;
 509
 510         case LFUN_RIGHTSEL:
 511         case LFUN_RIGHT:
 512                 cell(cur.idx())->dispatch(cur, cmd);
 513                 cur.dispatched(); // override the cell's decision
 514                 if (sl == cur.top())
 515                         isRightToLeft(cur) ? movePrevCell(cur) : moveNextCell(cur);
 516                 if (sl == cur.top()) {
 517                         cmd = FuncRequest(LFUN_FINISHED_RIGHT);
 518                         cur.undispatched();
 519                         resetPos(cur);
 520                 }
 521                 break;
 522
 523         case LFUN_LEFTSEL:
 524         case LFUN_LEFT:
 525                 cell(cur.idx())->dispatch(cur, cmd);
 526                 cur.dispatched(); // override the cell's decision
 527                 if (sl == cur.top())
 528                         isRightToLeft(cur) ? moveNextCell(cur) : movePrevCell(cur);
 529                 if (sl == cur.top()) {
 530                         cmd = FuncRequest(LFUN_FINISHED_LEFT);
 531                         cur.undispatched();
 532                         resetPos(cur);
 533                 }
 534                 break;
 535
 536         case LFUN_DOWNSEL:
 537         case LFUN_DOWN:
 538                 cell(cur.idx())->dispatch(cur, cmd);
 539                 cur.dispatched(); // override the cell's decision
 540                 if (sl == cur.top())
 541                         if (tabular.row_of_cell(cur.idx()) != tabular.rows() - 1) {
 542                                 cur.idx() = tabular.getCellBelow(cur.idx());
 543                                 cur.pit() = 0;
 544                                 cur.pos() = 0;
 545                                 resetPos(cur);
 546                         }
 547                 if (sl == cur.top()) {
 548                         cmd = FuncRequest(LFUN_FINISHED_DOWN);
 549                         cur.undispatched();
 550                         resetPos(cur);
 551                 }
 552                 break;
 553
 554         case LFUN_UPSEL:
 555         case LFUN_UP:
 556                 cell(cur.idx())->dispatch(cur, cmd);
 557                 cur.dispatched(); // override the cell's decision
 558                 if (sl == cur.top())
 559                         if (tabular.row_of_cell(cur.idx()) != 0) {
 560                                 cur.idx() = tabular.getCellAbove(cur.idx());
 561                                 cur.pit() = cur.lastpit();
 562                                 cur.pos() = cur.lastpos();
 563                                 resetPos(cur);
 564                         }
 565                 if (sl == cur.top()) {
 566                         cmd = FuncRequest(LFUN_FINISHED_UP);
 567                         cur.undispatched();
 568                         resetPos(cur);
 569                 }
 570                 break;
 571
 572 //      case LFUN_NEXT: {
 573 //              //if (hasSelection())
 574 //              //      cur.selection() = false;
 575 //              col_type const col = tabular.column_of_cell(cur.idx());
 576 //              int const t =   cur.bv().top_y() + cur.bv().painter().paperHeight();
 577 //              if (t < yo() + tabular.getHeightOfTabular()) {
 578 //                      cur.bv().scrollDocView(t);
 579 //                      cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
 580 //              } else {
 581 //                      cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + col;
 582 //              }
 583 //              cur.par() = 0;
 584 //              cur.pos() = 0;
 585 //              resetPos(cur);
 586 //              break;
 587 //      }
 588 //
 589 //      case LFUN_PRIOR: {
 590 //              //if (hasSelection())
 591 //              //      cur.selection() = false;
 592 //              col_type const col = tabular.column_of_cell(cur.idx());
 593 //              int const t =   cur.bv().top_y() + cur.bv().painter().paperHeight();
 594 //              if (yo() < 0) {
 595 //                      cur.bv().scrollDocView(t);
 596 //                      if (yo() > 0)
 597 //                              cur.idx() = col;
 598 //                      else
 599 //                              cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
 600 //              } else {
 601 //                      cur.idx() = col;
 602 //              }
 603 //              cur.par() = cur.lastpar();
 604 //              cur.pos() = cur.lastpos();
 605 //              resetPos(cur);
 606 //              break;
 607 //      }
 608
 609         case LFUN_LAYOUT_TABULAR:
 610                 InsetTabularMailer(*this).showDialog(&cur.bv());
 611                 break;
 612
 613         case LFUN_INSET_DIALOG_UPDATE:
 614                 InsetTabularMailer(*this).updateDialog(&cur.bv());
 615                 break;
 616
 617         case LFUN_TABULAR_FEATURE:
 618                 if (!tabularFeatures(cur, cmd.argument))
 619                         cur.undispatched();
 620                 break;
 621
 622         // insert file functions
 623         case LFUN_FILE_INSERT_ASCII_PARA:
 624         case LFUN_FILE_INSERT_ASCII: {
 625                 string const tmpstr = getContentsOfAsciiFile(&cur.bv(), cmd.argument, false);
 626                 if (!tmpstr.empty() && !insertAsciiString(cur.bv(), tmpstr, false))
 627                         cur.undispatched();
 628                 break;
 629         }
 630
 631         case LFUN_CUT:
 632                 if (tablemode(cur)) {
 633                         if (copySelection(cur)) {
 634                                 recordUndo(cur, Undo::DELETE);
 635                                 cutSelection(cur);
 636                         }
 637                 }
 638                 else
 639                         cell(cur.idx())->dispatch(cur, cmd);
 640                 break;
 641
 642         case LFUN_BACKSPACE:
 643         case LFUN_DELETE:
 644                 recordUndo(cur, Undo::DELETE);
 645                 if (tablemode(cur))
 646                         cutSelection(cur);
 647                 else
 648                         cell(cur.idx())->dispatch(cur, cmd);
 649                 break;
 650
 651         case LFUN_COPY:
 652                 if (!cur.selection())
 653                         break;
 654                 if (tablemode(cur)) {
 655                         finishUndo();
 656                         copySelection(cur);
 657                 } else
 658                         cell(cur.idx())->dispatch(cur, cmd);
 659                 break;
 660
 661         case LFUN_PASTESELECTION: {
 662                 string const clip = cur.bv().getClipboard();
 663                 if (clip.empty())
 664                         break;
 665                 if (clip.find('\t') != string::npos) {
 666                         col_type cols = 1;
 667                         row_type rows = 1;
 668                         col_type maxCols = 1;
 669                         size_t len = clip.length();
 670                         for (size_t p = 0; p < len; ++p) {
 671                                 p = clip.find_first_of("\t\n", p);
 672                                 if (p == string::npos)
 673                                         break;
 674                                 switch (clip[p]) {
 675                                 case '\t':
 676                                         ++cols;
 677                                         break;
 678                                 case '\n':
 679                                         if (p + 1 < len)
 680                                                 ++rows;
 681                                         maxCols = max(cols, maxCols);
 682                                         cols = 1;
 683                                         break;
 684                                 }
 685                         }
 686                         maxCols = max(cols, maxCols);
 687
 688                         paste_tabular.reset(
 689                                 new LyXTabular(cur.buffer().params(), rows, maxCols));
 690
 691                         string::size_type op = 0;
 692                         idx_type cell = 0;
 693                         idx_type const cells =
 694                                 paste_tabular->getNumberOfCells();
 695                         cols = 0;
 696                         LyXFont font;
 697                         for (size_t p = 0; cell < cells && p < len; ++p) {
 698                                 p = clip.find_first_of("\t\n", p);
 699                                 if (p == string::npos || p >= len)
 700                                         break;
 701                                 switch (clip[p]) {
 702                                 case '\t':
 703                                         paste_tabular->getCellInset(cell)->
 704                                                 setText(clip.substr(op, p - op), font);
 705                                         ++cols;
 706                                         ++cell;
 707                                         break;
 708                                 case '\n':
 709                                         paste_tabular->getCellInset(cell)->
 710                                                 setText(clip.substr(op, p - op), font);
 711                                         while (cols++ < maxCols)
 712                                                 ++cell;
 713                                         cols = 0;
 714                                         break;
 715                                 }
 716                                 op = p + 1;
 717                         }
 718                         // check for the last cell if there is no trailing '\n'
 719                         if (cell < cells && op < len)
 720                                 paste_tabular->getCellInset(cell)->
 721                                         setText(clip.substr(op, len - op), font);
 722                 } else if (!insertAsciiString(cur.bv(), clip, true)) {
 723                         // so that the clipboard is used and it goes on
 724                         // to default
 725                         // and executes LFUN_PASTESELECTION in insettext!
 726                         paste_tabular.reset();
 727                 }
 728                 // fall through
 729         }
 730
 731         case LFUN_PASTE:
 732                 if (hasPasteBuffer()) {
 733                         recordUndo(cur, Undo::INSERT);
 734                         pasteSelection(cur);
 735                         break;
 736                 }
 737                 cell(cur.idx())->dispatch(cur, cmd);
 738                 break;
 739
 740         case LFUN_EMPH:
 741         case LFUN_BOLD:
 742         case LFUN_ROMAN:
 743         case LFUN_NOUN:
 744         case LFUN_ITAL:
 745         case LFUN_FRAK:
 746         case LFUN_CODE:
 747         case LFUN_SANS:
 748         case LFUN_FREEFONT_APPLY:
 749         case LFUN_FREEFONT_UPDATE:
 750         case LFUN_FONT_SIZE:
 751         case LFUN_UNDERLINE:
 752         case LFUN_LANGUAGE:
 753         case LFUN_CAPITALIZE_WORD:
 754         case LFUN_UPCASE_WORD:
 755         case LFUN_LOWCASE_WORD:
 756         case LFUN_TRANSPOSE_CHARS:
 757                 if (tablemode(cur)) {
 758                         row_type rs, re;
 759                         col_type cs, ce;
 760                         getSelection(cur, rs, re, cs, ce);
 761                         for (row_type i = rs; i <= re; ++i)
 762                                 for (col_type j = cs; j <= ce; ++j) {
 763                                         // cursor follows cell:
 764                                         cur.idx() = tabular.getCellNumber(i, j);
 765                                         // select this cell only:
 766                                         cur.pos() = 0;
 767                                         cur.resetAnchor();
 768                                         cur.pos() = cur.top().lastpos();
 769                                         cur.setCursor(cur);
 770                                         cur.setSelection();
 771                                         cell(cur.idx())->dispatch(cur, cmd);
 772                                 }
 773                         // Restore original selection
 774                         cur.idx() = tabular.getCellNumber(rs, cs);
 775                         cur.pos() = 0;
 776                         cur.resetAnchor();
 777                         cur.idx() = tabular.getCellNumber(re, ce);
 778                         cur.pos() = cur.top().lastpos();
 779                         cur.setCursor(cur);
 780                         cur.setSelection();
 781                         break;
 782                 } else {
 783                         cell(cur.idx())->dispatch(cur, cmd);
 784                         break;
 785                 }
 786         default:
 787                 // we try to handle this event in the insets dispatch function.
 788                 cell(cur.idx())->dispatch(cur, cmd);
 789                 break;
 790         }
 791
 792         InsetTabularMailer(*this).updateDialog(&cur.bv());
 793 }
 794
 795
 796 // function sets an object as defined in func_status.h:
 797 // states OK, Unknown, Disabled, On, Off.
 798 bool InsetTabular::getStatus(LCursor & cur, FuncRequest const & cmd,
 799         FuncStatus & status) const
 800 {
 801         switch (cmd.action) {
 802         case LFUN_TABULAR_FEATURE: {
 803                 int action = LyXTabular::LAST_ACTION;
 804                 int i = 0;
 805                 for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
 806                         string const tmp = tabularFeature[i].feature;
 807                         if (tmp == cmd.argument.substr(0, tmp.length())) {
 808                                 action = tabularFeature[i].action;
 809                                 break;
 810                         }
 811                 }
 812                 if (action == LyXTabular::LAST_ACTION) {
 813                         status.clear();
 814                         status.unknown(true);
 815                         return true;
 816                 }
 817
 818                 string const argument
 819                         = ltrim(cmd.argument.substr(tabularFeature[i].feature.length()));
 820
 821                 row_type sel_row_start = 0;
 822                 row_type sel_row_end = 0;
 823                 col_type dummy;
 824                 LyXTabular::ltType dummyltt;
 825                 bool flag = true;
 826
 827                 getSelection(cur, sel_row_start, sel_row_end, dummy, dummy);
 828
 829                 switch (action) {
 830                 case LyXTabular::SET_PWIDTH:
 831                 case LyXTabular::SET_MPWIDTH:
 832                 case LyXTabular::SET_SPECIAL_COLUMN:
 833                 case LyXTabular::SET_SPECIAL_MULTI:
 834                 case LyXTabular::APPEND_ROW:
 835                 case LyXTabular::APPEND_COLUMN:
 836                 case LyXTabular::DELETE_ROW:
 837                 case LyXTabular::DELETE_COLUMN:
 838                 case LyXTabular::SET_ALL_LINES:
 839                 case LyXTabular::UNSET_ALL_LINES:
 840                         status.clear();
 841                         return true;
 842
 843                 case LyXTabular::MULTICOLUMN:
 844                         status.setOnOff(tabular.isMultiColumn(cur.idx()));
 845                         break;
 846
 847                 case LyXTabular::M_TOGGLE_LINE_TOP:
 848                         flag = false;
 849                 case LyXTabular::TOGGLE_LINE_TOP:
 850                         status.setOnOff(tabular.topLine(cur.idx(), flag));
 851                         break;
 852
 853                 case LyXTabular::M_TOGGLE_LINE_BOTTOM:
 854                         flag = false;
 855                 case LyXTabular::TOGGLE_LINE_BOTTOM:
 856                         status.setOnOff(tabular.bottomLine(cur.idx(), flag));
 857                         break;
 858
 859                 case LyXTabular::M_TOGGLE_LINE_LEFT:
 860                         flag = false;
 861                 case LyXTabular::TOGGLE_LINE_LEFT:
 862                         status.setOnOff(tabular.leftLine(cur.idx(), flag));
 863                         break;
 864
 865                 case LyXTabular::M_TOGGLE_LINE_RIGHT:
 866                         flag = false;
 867                 case LyXTabular::TOGGLE_LINE_RIGHT:
 868                         status.setOnOff(tabular.rightLine(cur.idx(), flag));
 869                         break;
 870
 871                 case LyXTabular::M_ALIGN_LEFT:
 872                         flag = false;
 873                 case LyXTabular::ALIGN_LEFT:
 874                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
 875                         break;
 876
 877                 case LyXTabular::M_ALIGN_RIGHT:
 878                         flag = false;
 879                 case LyXTabular::ALIGN_RIGHT:
 880                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
 881                         break;
 882
 883                 case LyXTabular::M_ALIGN_CENTER:
 884                         flag = false;
 885                 case LyXTabular::ALIGN_CENTER:
 886                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
 887                         break;
 888
 889                 case LyXTabular::ALIGN_BLOCK:
 890                         status.enabled(!tabular.getPWidth(cur.idx()).zero());
 891                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
 892                         break;
 893
 894                 case LyXTabular::M_VALIGN_TOP:
 895                         flag = false;
 896                 case LyXTabular::VALIGN_TOP:
 897                         status.setOnOff(
 898                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_TOP);
 899                         break;
 900
 901                 case LyXTabular::M_VALIGN_BOTTOM:
 902                         flag = false;
 903                 case LyXTabular::VALIGN_BOTTOM:
 904                         status.setOnOff(
 905                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_BOTTOM);
 906                         break;
 907
 908                 case LyXTabular::M_VALIGN_MIDDLE:
 909                         flag = false;
 910                 case LyXTabular::VALIGN_MIDDLE:
 911                         status.setOnOff(
 912                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_MIDDLE);
 913                         break;
 914
 915                 case LyXTabular::SET_LONGTABULAR:
 916                         status.setOnOff(tabular.isLongTabular());
 917                         break;
 918
 919                 case LyXTabular::UNSET_LONGTABULAR:
 920                         status.setOnOff(!tabular.isLongTabular());
 921                         break;
 922
 923                 case LyXTabular::SET_ROTATE_TABULAR:
 924                         status.setOnOff(tabular.getRotateTabular());
 925                         break;
 926
 927                 case LyXTabular::UNSET_ROTATE_TABULAR:
 928                         status.setOnOff(!tabular.getRotateTabular());
 929                         break;
 930
 931                 case LyXTabular::SET_ROTATE_CELL:
 932                         status.setOnOff(tabular.getRotateCell(cur.idx()));
 933                         break;
 934
 935                 case LyXTabular::UNSET_ROTATE_CELL:
 936                         status.setOnOff(!tabular.getRotateCell(cur.idx()));
 937                         break;
 938
 939                 case LyXTabular::SET_USEBOX:
 940                         status.setOnOff(convert<int>(argument) == tabular.getUsebox(cur.idx()));
 941                         break;
 942
 943                 case LyXTabular::SET_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::SET_LTFOOT:
 952                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 953                         break;
 954
 955                 case LyXTabular::SET_LTLASTFOOT:
 956                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 957                         break;
 958
 959                 case LyXTabular::SET_LTNEWPAGE:
 960                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
 961                         break;
 962
 963                 default:
 964                         status.clear();
 965                         status.enabled(false);
 966                         break;
 967                 }
 968                 return true;
 969         }
 970
 971         // These are only enabled inside tabular
 972         case LFUN_CELL_BACKWARD:
 973         case LFUN_CELL_FORWARD:
 974                 status.enabled(true);
 975                         return true;
 976
 977         // disable these with multiple cells selected
 978         case LFUN_INSERT_CHARSTYLE:
 979         case LFUN_INSET_FLOAT:
 980         case LFUN_INSET_WIDE_FLOAT:
 981         case LFUN_INSET_FOOTNOTE:
 982         case LFUN_INSET_MARGINAL:
 983         case LFUN_INSERT_MATH:
 984         case LFUN_MATH_MODE:
 985         case LFUN_MATH_MUTATE:
 986         case LFUN_MATH_DISPLAY:
 987         case LFUN_INSERT_NOTE:
 988         case LFUN_INSET_OPTARG:
 989         case LFUN_INSERT_BOX:
 990         case LFUN_INSERT_BRANCH:
 991         case LFUN_INSET_WRAP:
 992         case LFUN_INSET_ERT: {
 993                 if (tablemode(cur)) {
 994                         status.enabled(false);
 995                         return true;
 996                 }
 997         }
 998
 999         default:
1000                 // we try to handle this event in the insets dispatch function.
1001                 return cell(cur.idx())->getStatus(cur, cmd, status);
1002         }
1003 }
1004
1005
1006 int InsetTabular::latex(Buffer const & buf, ostream & os,
1007                         OutputParams const & runparams) const
1008 {
1009         return tabular.latex(buf, os, runparams);
1010 }
1011
1012
1013 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
1014                         OutputParams const & runparams) const
1015 {
1016         int const dp = runparams.linelen ? runparams.depth : 0;
1017         return tabular.plaintext(buf, os, runparams, dp, false, 0);
1018 }
1019
1020
1021 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
1022                            OutputParams const & runparams) const
1023 {
1024         return tabular.linuxdoc(buf,os, runparams);
1025 }
1026
1027
1028 int InsetTabular::docbook(Buffer const & buf, ostream & os,
1029                           OutputParams const & runparams) const
1030 {
1031         int ret = 0;
1032         InsetBase * master = 0;
1033
1034 #ifdef WITH_WARNINGS
1035 #warning Why not pass a proper DocIterator here?
1036 #endif
1037 #if 0
1038         // if the table is inside a float it doesn't need the informaltable
1039         // wrapper. Search for it.
1040         for (master = owner(); master; master = master->owner())
1041                 if (master->lyxCode() == InsetBase::FLOAT_CODE)
1042                         break;
1043 #endif
1044
1045         if (!master) {
1046                 os << "<informaltable>";
1047                 ++ret;
1048         }
1049         ret += tabular.docbook(buf, os, runparams);
1050         if (!master) {
1051                 os << "</informaltable>";
1052                 ++ret;
1053         }
1054         return ret;
1055 }
1056
1057
1058 void InsetTabular::validate(LaTeXFeatures & features) const
1059 {
1060         tabular.validate(features);
1061 }
1062
1063
1064 shared_ptr<InsetText const> InsetTabular::cell(idx_type idx) const
1065 {
1066         return tabular.getCellInset(idx);
1067 }
1068
1069
1070 shared_ptr<InsetText> InsetTabular::cell(idx_type idx)
1071 {
1072         return tabular.getCellInset(idx);
1073 }
1074
1075
1076 void InsetTabular::getCursorPos(CursorSlice const & sl, int & x, int & y) const
1077 {
1078         cell(sl.idx())->getCursorPos(sl, x, y);
1079
1080         // y offset     correction
1081         int const row = tabular.row_of_cell(sl.idx());
1082         for (int i = 0; i <= row; ++i) {
1083                 if (i != 0) {
1084                         y += tabular.getAscentOfRow(i);
1085                         y += tabular.getAdditionalHeight(i);
1086                 }
1087                 if (i != row)
1088                         y += tabular.getDescentOfRow(i);
1089         }
1090
1091         // x offset correction
1092         int const col = tabular.column_of_cell(sl.idx());
1093         int idx = tabular.getCellNumber(row, 0);
1094         for (int j = 0; j < col; ++j) {
1095                 if (tabular.isPartOfMultiColumn(row, j))
1096                         continue;
1097                 x += tabular.getWidthOfColumn(idx);
1098                 ++idx;
1099         }
1100         x += tabular.getBeginningOfTextInCell(idx);
1101         x += ADD_TO_TABULAR_WIDTH;
1102         x += scroll();
1103 }
1104
1105
1106 namespace  {
1107
1108
1109 // Manhattan distance to nearest corner
1110 int dist(InsetOld const & inset, int x, int y)
1111 {
1112         int xx = 0;
1113         int yy = 0;
1114         Point o = theCoords.getInsets().xy(&inset);
1115         int const xo = o.x_;
1116         int const yo = o.y_;
1117
1118         if (x < xo)
1119                 xx = xo - x;
1120         else if (x > xo + inset.width())
1121                 xx = x - xo - inset.width();
1122
1123         if (y < yo - inset.ascent())
1124                 yy = yo - inset.ascent() - y;
1125         else if (y > yo + inset.descent())
1126                 yy = y - yo - inset.descent();
1127
1128         lyxerr << " xo_=" << xo << "  yo_=" << yo
1129                << " width_=" << inset.width() << " ascent=" << inset.ascent()
1130                << " descent=" << inset.descent()
1131                << " dist=" << xx + yy << endl;
1132         return xx + yy;
1133 }
1134
1135
1136 } //namespace anon
1137
1138
1139 InsetBase * InsetTabular::setPos(LCursor & cur, int x, int y) const
1140 {
1141         lyxerr << "# InsetTabular::setPos()  x=" << x << " y=" << y << endl;
1142         idx_type idx_min = 0;
1143         int dist_min = std::numeric_limits<int>::max();
1144         for (idx_type i = 0; i < nargs(); ++i) {
1145                 if (theCoords.getInsets().has(tabular.getCellInset(i).get())) {
1146                         int d = dist(*tabular.getCellInset(i), x, y);
1147                         if (d < dist_min) {
1148                                 dist_min = d;
1149                                 idx_min = i;
1150                         }
1151                 }
1152         }
1153         cur.idx() = idx_min;
1154         //lyxerr << "# InsetTabular::setPos()\n" << cur << endl;
1155         resetPos(cur);
1156         return cell(cur.idx())->text_.editXY(cur, x, y);
1157 }
1158
1159
1160 int InsetTabular::getCellXPos(idx_type const cell) const
1161 {
1162         idx_type c = cell;
1163
1164         for (; !tabular.isFirstCellInRow(c); --c)
1165                 ;
1166         int lx = tabular.getWidthOfColumn(cell);
1167         for (; c < cell; ++c)
1168                 lx += tabular.getWidthOfColumn(c);
1169
1170         return lx - tabular.getWidthOfColumn(cell);
1171 }
1172
1173
1174 void InsetTabular::resetPos(LCursor & cur) const
1175 {
1176         BufferView & bv = cur.bv();
1177 //      col_type const actcol = tabular.column_of_cell(cur.idx());
1178 //      int const offset = ADD_TO_TABULAR_WIDTH + 2;
1179 //      int const new_x = getCellXPos(cur.idx()) + offset;
1180 //      int const old_x = cursorx_;
1181 //      int const col_width = tabular.getWidthOfColumn(cur.idx());
1182 //      cursorx_ = new_x;
1183 //    cursor.x(getCellXPos(cur.idx()) + offset);
1184 //      if (actcol < tabular.columns() - 1 && scroll(false) &&
1185 //              tabular.getWidthOfTabular() < bv.workWidth()-20)
1186 //      {
1187 //              scroll(bv, 0.0F);
1188 //      } else if (cursorx_ - offset > 20 &&
1189 //                 cursorx_ - offset + col_width > bv.workWidth() - 20) {
1190 //              scroll(bv, - col_width - 20);
1191 //      } else if (cursorx_ - offset < 20) {
1192 //              scroll(bv, 20 - cursorx_ + offset);
1193 //      } else if (scroll() && xo() > 20 &&
1194 //                 xo() + tabular.getWidthOfTabular() > bv.workWidth() - 20) {
1195 //              scroll(bv, old_x - cursorx_);
1196 //      }
1197
1198         if (&cur.inset() != this) {
1199                 scroll(bv, 0.0F);
1200         } else {
1201                 int const X1 = 0;
1202                 int const X2 = bv.workWidth();
1203                 int const offset = ADD_TO_TABULAR_WIDTH + 2;
1204                 int const x1 = xo() + scroll() + getCellXPos(cur.idx()) + offset;
1205                 int const x2 = x1 + tabular.getWidthOfColumn(cur.idx());
1206
1207                 if (x1 < X1)
1208                         scroll(bv, X1 + 20 - x1);
1209                 else if (x2 > X2)
1210                         scroll(bv, X2 - 20 - x2);
1211         }
1212
1213         cur.needsUpdate();
1214
1215         InsetTabularMailer(*this).updateDialog(&bv);
1216 }
1217
1218
1219 void InsetTabular::moveNextCell(LCursor & cur)
1220 {
1221         lyxerr << "InsetTabular::moveNextCell 1 cur: " << cur.top() << endl;
1222         if (isRightToLeft(cur)) {
1223                 lyxerr << "InsetTabular::moveNextCell A cur: " << endl;
1224                 if (tabular.isFirstCellInRow(cur.idx())) {
1225                         row_type const row = tabular.row_of_cell(cur.idx());
1226                         if (row == tabular.rows() - 1)
1227                                 return;
1228                         cur.idx() = tabular.getCellBelow(tabular.getLastCellInRow(row));
1229                 } else {
1230                         if (cur.idx() == 0)
1231                                 return;
1232                         --cur.idx();
1233                 }
1234         } else {
1235                 lyxerr << "InsetTabular::moveNextCell B cur: " << endl;
1236                 if (tabular.isLastCell(cur.idx()))
1237                         return;
1238                 ++cur.idx();
1239         }
1240         cur.pit() = 0;
1241         cur.pos() = 0;
1242         lyxerr << "InsetTabular::moveNextCell 2 cur: " << cur.top() << endl;
1243         resetPos(cur);
1244 }
1245
1246
1247 void InsetTabular::movePrevCell(LCursor & cur)
1248 {
1249         if (isRightToLeft(cur)) {
1250                 if (tabular.isLastCellInRow(cur.idx())) {
1251                         row_type const row = tabular.row_of_cell(cur.idx());
1252                         if (row == 0)
1253                                 return;
1254                         cur.idx() = tabular.getFirstCellInRow(row);
1255                         cur.idx() = tabular.getCellAbove(cur.idx());
1256                 } else {
1257                         if (tabular.isLastCell(cur.idx()))
1258                                 return;
1259                         ++cur.idx();
1260                 }
1261         } else {
1262                 if (cur.idx() == 0) // first cell
1263                         return;
1264                 --cur.idx();
1265         }
1266         cur.pit() = cur.lastpit();
1267         cur.pos() = cur.lastpos();
1268         resetPos(cur);
1269 }
1270
1271
1272 bool InsetTabular::tabularFeatures(LCursor & cur, string const & what)
1273 {
1274         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1275
1276         int i = 0;
1277         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1278                 string const tmp = tabularFeature[i].feature;
1279
1280                 if (tmp == what.substr(0, tmp.length())) {
1281                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1282                         //tabularFeatures[i].feature.length())) {
1283                         action = tabularFeature[i].action;
1284                         break;
1285                 }
1286         }
1287         if (action == LyXTabular::LAST_ACTION)
1288                 return false;
1289
1290         string const val =
1291                 ltrim(what.substr(tabularFeature[i].feature.length()));
1292         tabularFeatures(cur, action, val);
1293         return true;
1294 }
1295
1296
1297 namespace {
1298
1299 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1300                           string const & special, bool & flag)
1301 {
1302         if (special == "dl_above") {
1303                 ltt.topDL = flag;
1304                 ltt.set = false;
1305         } else if (special == "dl_below") {
1306                 ltt.bottomDL = flag;
1307                 ltt.set = false;
1308         } else if (special == "empty") {
1309                 ltt.empty = flag;
1310                 ltt.set = false;
1311         } else if (flag) {
1312                 ltt.empty = false;
1313                 ltt.set = true;
1314         }
1315 }
1316
1317 } // anon namespace
1318
1319
1320 void InsetTabular::tabularFeatures(LCursor & cur,
1321         LyXTabular::Feature feature, string const & value)
1322 {
1323         BufferView & bv = cur.bv();
1324         col_type sel_col_start;
1325         col_type sel_col_end;
1326         row_type sel_row_start;
1327         row_type sel_row_end;
1328         bool setLines = false;
1329         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1330         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1331
1332         switch (feature) {
1333
1334         case LyXTabular::M_ALIGN_LEFT:
1335         case LyXTabular::ALIGN_LEFT:
1336                 setAlign = LYX_ALIGN_LEFT;
1337                 break;
1338
1339         case LyXTabular::M_ALIGN_RIGHT:
1340         case LyXTabular::ALIGN_RIGHT:
1341                 setAlign = LYX_ALIGN_RIGHT;
1342                 break;
1343
1344         case LyXTabular::M_ALIGN_CENTER:
1345         case LyXTabular::ALIGN_CENTER:
1346                 setAlign = LYX_ALIGN_CENTER;
1347                 break;
1348
1349         case LyXTabular::ALIGN_BLOCK:
1350                 setAlign = LYX_ALIGN_BLOCK;
1351                 break;
1352
1353         case LyXTabular::M_VALIGN_TOP:
1354         case LyXTabular::VALIGN_TOP:
1355                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1356                 break;
1357
1358         case LyXTabular::M_VALIGN_BOTTOM:
1359         case LyXTabular::VALIGN_BOTTOM:
1360                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1361                 break;
1362
1363         case LyXTabular::M_VALIGN_MIDDLE:
1364         case LyXTabular::VALIGN_MIDDLE:
1365                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1366                 break;
1367
1368         default:
1369                 break;
1370         }
1371
1372         recordUndo(cur, Undo::ATOMIC);
1373
1374         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1375         row_type const row = tabular.row_of_cell(cur.idx());
1376         col_type const column = tabular.column_of_cell(cur.idx());
1377         bool flag = true;
1378         LyXTabular::ltType ltt;
1379
1380         switch (feature) {
1381
1382         case LyXTabular::SET_PWIDTH: {
1383                 LyXLength const len(value);
1384                 tabular.setColumnPWidth(cur.idx(), len);
1385                 if (len.zero()
1386                     && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
1387                         tabularFeatures(cur, LyXTabular::ALIGN_CENTER, string());
1388                 else if (!len.zero()
1389                          && tabular.getAlignment(cur.idx(), true) != LYX_ALIGN_BLOCK)
1390                         tabularFeatures(cur, LyXTabular::ALIGN_BLOCK, string());
1391                 break;
1392         }
1393
1394         case LyXTabular::SET_MPWIDTH:
1395                 tabular.setMColumnPWidth(cur.idx(), LyXLength(value));
1396                 break;
1397
1398         case LyXTabular::SET_SPECIAL_COLUMN:
1399         case LyXTabular::SET_SPECIAL_MULTI:
1400                 tabular.setAlignSpecial(cur.idx(),value,feature);
1401                 break;
1402
1403         case LyXTabular::APPEND_ROW:
1404                 // append the row into the tabular
1405                 tabular.appendRow(bv.buffer()->params(), cur.idx());
1406                 break;
1407
1408         case LyXTabular::APPEND_COLUMN:
1409                 // append the column into the tabular
1410                 tabular.appendColumn(bv.buffer()->params(), cur.idx());
1411                 break;
1412
1413         case LyXTabular::DELETE_ROW:
1414                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1415                         tabular.deleteRow(sel_row_start);
1416                 if (sel_row_start >= tabular.rows())
1417                         --sel_row_start;
1418                 cur.idx() = tabular.getCellNumber(sel_row_start, column);
1419                 cur.pit() = 0;
1420                 cur.pos() = 0;
1421                 cur.selection() = false;
1422                 break;
1423
1424         case LyXTabular::DELETE_COLUMN:
1425                 for (col_type i = sel_col_start; i <= sel_col_end; ++i)
1426                         tabular.deleteColumn(sel_col_start);
1427                 if (sel_col_start >= tabular.columns())
1428                         --sel_col_start;
1429                 cur.idx() = tabular.getCellNumber(row, sel_col_start);
1430                 cur.pit() = 0;
1431                 cur.pos() = 0;
1432                 cur.selection() = false;
1433                 break;
1434
1435         case LyXTabular::M_TOGGLE_LINE_TOP:
1436                 flag = false;
1437         case LyXTabular::TOGGLE_LINE_TOP: {
1438                 bool lineSet = !tabular.topLine(cur.idx(), flag);
1439                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1440                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1441                                 tabular.setTopLine(
1442                                         tabular.getCellNumber(i, j),
1443                                         lineSet, flag);
1444                 break;
1445         }
1446
1447         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1448                 flag = false;
1449         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1450                 bool lineSet = !tabular.bottomLine(cur.idx(), flag);
1451                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1452                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1453                                 tabular.setBottomLine(
1454                                         tabular.getCellNumber(i, j),
1455                                         lineSet,
1456                                         flag);
1457                 break;
1458         }
1459
1460         case LyXTabular::M_TOGGLE_LINE_LEFT:
1461                 flag = false;
1462         case LyXTabular::TOGGLE_LINE_LEFT: {
1463                 bool lineSet = !tabular.leftLine(cur.idx(), flag);
1464                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1465                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1466                                 tabular.setLeftLine(
1467                                         tabular.getCellNumber(i,j),
1468                                         lineSet,
1469                                         flag);
1470                 break;
1471         }
1472
1473         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1474                 flag = false;
1475         case LyXTabular::TOGGLE_LINE_RIGHT: {
1476                 bool lineSet = !tabular.rightLine(cur.idx(), flag);
1477                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1478                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1479                                 tabular.setRightLine(
1480                                         tabular.getCellNumber(i,j),
1481                                         lineSet,
1482                                         flag);
1483                 break;
1484         }
1485
1486         case LyXTabular::M_ALIGN_LEFT:
1487         case LyXTabular::M_ALIGN_RIGHT:
1488         case LyXTabular::M_ALIGN_CENTER:
1489                 flag = false;
1490         case LyXTabular::ALIGN_LEFT:
1491         case LyXTabular::ALIGN_RIGHT:
1492         case LyXTabular::ALIGN_CENTER:
1493         case LyXTabular::ALIGN_BLOCK:
1494                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1495                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1496                                 tabular.setAlignment(
1497                                         tabular.getCellNumber(i, j),
1498                                         setAlign,
1499                                         flag);
1500                 break;
1501
1502         case LyXTabular::M_VALIGN_TOP:
1503         case LyXTabular::M_VALIGN_BOTTOM:
1504         case LyXTabular::M_VALIGN_MIDDLE:
1505                 flag = false;
1506         case LyXTabular::VALIGN_TOP:
1507         case LyXTabular::VALIGN_BOTTOM:
1508         case LyXTabular::VALIGN_MIDDLE:
1509                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1510                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1511                                 tabular.setVAlignment(
1512                                         tabular.getCellNumber(i, j),
1513                                         setVAlign, flag);
1514                 break;
1515
1516         case LyXTabular::MULTICOLUMN: {
1517                 if (sel_row_start != sel_row_end) {
1518 #ifdef WITH_WARNINGS
1519 #warning Need I say it ? This is horrible.
1520 #endif
1521                         Alert::error(_("Error setting multicolumn"),
1522                                    _("You cannot set multicolumn vertically."));
1523                         return;
1524                 }
1525                 if (!cur.selection()) {
1526                         // just multicol for one single cell
1527                         // check whether we are completely in a multicol
1528                         if (tabular.isMultiColumn(cur.idx()))
1529                                 tabular.unsetMultiColumn(cur.idx());
1530                         else
1531                                 tabular.setMultiColumn(bv.buffer(), cur.idx(), 1);
1532                         break;
1533                 }
1534                 // we have a selection so this means we just add all this
1535                 // cells to form a multicolumn cell
1536                 idx_type const s_start = cur.selBegin().idx();
1537                 idx_type const s_end = cur.selEnd().idx();
1538                 tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
1539                 cur.idx() = s_start;
1540                 cur.pit() = 0;
1541                 cur.pos() = 0;
1542                 cur.selection() = false;
1543                 break;
1544         }
1545
1546         case LyXTabular::SET_ALL_LINES:
1547                 setLines = true;
1548         case LyXTabular::UNSET_ALL_LINES:
1549                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1550                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1551                                 tabular.setAllLines(
1552                                         tabular.getCellNumber(i,j), setLines);
1553                 break;
1554
1555         case LyXTabular::SET_LONGTABULAR:
1556                 tabular.setLongTabular(true);
1557                 break;
1558
1559         case LyXTabular::UNSET_LONGTABULAR:
1560                 tabular.setLongTabular(false);
1561                 break;
1562
1563         case LyXTabular::SET_ROTATE_TABULAR:
1564                 tabular.setRotateTabular(true);
1565                 break;
1566
1567         case LyXTabular::UNSET_ROTATE_TABULAR:
1568                 tabular.setRotateTabular(false);
1569                 break;
1570
1571         case LyXTabular::SET_ROTATE_CELL:
1572                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1573                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1574                                 tabular.setRotateCell(
1575                                         tabular.getCellNumber(i, j), true);
1576                 break;
1577
1578         case LyXTabular::UNSET_ROTATE_CELL:
1579                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1580                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1581                                 tabular.setRotateCell(
1582                                         tabular.getCellNumber(i, j), false);
1583                 break;
1584
1585         case LyXTabular::SET_USEBOX: {
1586                 LyXTabular::BoxType val = LyXTabular::BoxType(convert<int>(value));
1587                 if (val == tabular.getUsebox(cur.idx()))
1588                         val = LyXTabular::BOX_NONE;
1589                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1590                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1591                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1592                 break;
1593         }
1594
1595         case LyXTabular::UNSET_LTFIRSTHEAD:
1596                 flag = false;
1597         case LyXTabular::SET_LTFIRSTHEAD:
1598                 tabular.getRowOfLTFirstHead(row, ltt);
1599                 checkLongtableSpecial(ltt, value, flag);
1600                 tabular.setLTHead(row, flag, ltt, true);
1601                 break;
1602
1603         case LyXTabular::UNSET_LTHEAD:
1604                 flag = false;
1605         case LyXTabular::SET_LTHEAD:
1606                 tabular.getRowOfLTHead(row, ltt);
1607                 checkLongtableSpecial(ltt, value, flag);
1608                 tabular.setLTHead(row, flag, ltt, false);
1609                 break;
1610
1611         case LyXTabular::UNSET_LTFOOT:
1612                 flag = false;
1613         case LyXTabular::SET_LTFOOT:
1614                 tabular.getRowOfLTFoot(row, ltt);
1615                 checkLongtableSpecial(ltt, value, flag);
1616                 tabular.setLTFoot(row, flag, ltt, false);
1617                 break;
1618
1619         case LyXTabular::UNSET_LTLASTFOOT:
1620                 flag = false;
1621         case LyXTabular::SET_LTLASTFOOT:
1622                 tabular.getRowOfLTLastFoot(row, ltt);
1623                 checkLongtableSpecial(ltt, value, flag);
1624                 tabular.setLTFoot(row, flag, ltt, true);
1625                 break;
1626
1627         case LyXTabular::SET_LTNEWPAGE:
1628                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1629                 break;
1630
1631         // dummy stuff just to avoid warnings
1632         case LyXTabular::LAST_ACTION:
1633                 break;
1634         }
1635
1636         InsetTabularMailer(*this).updateDialog(&bv);
1637 }
1638
1639
1640 bool InsetTabular::showInsetDialog(BufferView * bv) const
1641 {
1642         InsetTabularMailer(*this).showDialog(bv);
1643         return true;
1644 }
1645
1646
1647 void InsetTabular::openLayoutDialog(BufferView * bv) const
1648 {
1649         InsetTabularMailer(*this).showDialog(bv);
1650 }
1651
1652
1653 void InsetTabular::getLabelList(Buffer const & buffer,
1654                                 vector<string> & list) const
1655 {
1656         tabular.getLabelList(buffer, list);
1657 }
1658
1659
1660 bool InsetTabular::copySelection(LCursor & cur)
1661 {
1662         if (!cur.selection())
1663                 return false;
1664
1665         row_type rs, re;
1666         col_type cs, ce;
1667         getSelection(cur, rs, re, cs, ce);
1668
1669         paste_tabular.reset(new LyXTabular(tabular));
1670
1671         for (row_type i = 0; i < rs; ++i)
1672                 paste_tabular->deleteRow(0);
1673
1674         row_type const rows = re - rs + 1;
1675         while (paste_tabular->rows() > rows)
1676                 paste_tabular->deleteRow(rows);
1677
1678         paste_tabular->setTopLine(0, true, true);
1679         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1680                                      true, true);
1681
1682         for (col_type i = 0; i < cs; ++i)
1683                 paste_tabular->deleteColumn(0);
1684
1685         col_type const columns = ce - cs + 1;
1686         while (paste_tabular->columns() > columns)
1687                 paste_tabular->deleteColumn(columns);
1688
1689         paste_tabular->setLeftLine(0, true, true);
1690         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1691                                     true, true);
1692
1693         ostringstream os;
1694         OutputParams const runparams;
1695         paste_tabular->plaintext(cur.buffer(), os, runparams, 0, true, '\t');
1696         cur.bv().stuffClipboard(os.str());
1697         return true;
1698 }
1699
1700
1701 bool InsetTabular::pasteSelection(LCursor & cur)
1702 {
1703         if (!paste_tabular)
1704                 return false;
1705         col_type const actcol = tabular.column_of_cell(cur.idx());
1706         row_type const actrow = tabular.row_of_cell(cur.idx());
1707         for (row_type r1 = 0, r2 = actrow;
1708              r1 < paste_tabular->rows() && r2 < tabular.rows();
1709              ++r1, ++r2) {
1710                 for (col_type c1 = 0, c2 = actcol;
1711                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1712                     ++c1, ++c2) {
1713                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1714                             tabular.isPartOfMultiColumn(r2, c2))
1715                                 continue;
1716                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1717                                 --c2;
1718                                 continue;
1719                         }
1720                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1721                                 --c1;
1722                                 continue;
1723                         }
1724                         shared_ptr<InsetText> inset = tabular.getCellInset(r2, c2);
1725                         inset = paste_tabular->getCellInset(r1, c1);
1726                         inset->markNew();
1727                 }
1728         }
1729         return true;
1730 }
1731
1732
1733 void InsetTabular::cutSelection(LCursor & cur)
1734 {
1735         if (!cur.selection())
1736                 return;
1737
1738         bool const track = cur.buffer().params().tracking_changes;
1739         row_type rs, re;
1740         col_type cs, ce;
1741         getSelection(cur, rs, re, cs, ce);
1742         for (row_type i = rs; i <= re; ++i)
1743                 for (col_type j = cs; j <= ce; ++j)
1744                         cell(tabular.getCellNumber(i, j))->clear(track);
1745
1746         // cursor position might be invalid now
1747         cur.pos() = cur.lastpos();
1748         cur.clearSelection();
1749 }
1750
1751
1752 bool InsetTabular::isRightToLeft(LCursor & cur) const
1753 {
1754         BOOST_ASSERT(cur.depth() > 1);
1755         Paragraph const & parentpar = cur[cur.depth() - 2].paragraph();
1756         LCursor::pos_type const parentpos = cur[cur.depth() - 2].pos();
1757         return parentpar.getFontSettings(cur.bv().buffer()->params(),
1758                                          parentpos).language()->RightToLeft();
1759 }
1760
1761
1762 void InsetTabular::getSelection(LCursor & cur,
1763         row_type & rs, row_type & re, col_type & cs, col_type & ce) const
1764 {
1765         CursorSlice const & beg = cur.selBegin();
1766         CursorSlice const & end = cur.selEnd();
1767         cs = tabular.column_of_cell(beg.idx());
1768         ce = tabular.column_of_cell(end.idx());
1769         if (cs > ce) {
1770                 ce = cs;
1771                 cs = tabular.column_of_cell(end.idx());
1772         } else {
1773                 ce = tabular.right_column_of_cell(end.idx());
1774         }
1775
1776         rs = tabular.row_of_cell(beg.idx());
1777         re = tabular.row_of_cell(end.idx());
1778         if (rs > re)
1779                 swap(rs, re);
1780 }
1781
1782
1783 size_t InsetTabular::nargs() const
1784 {
1785         return tabular.getNumberOfCells();
1786 }
1787
1788
1789 LyXText * InsetTabular::getText(int idx) const
1790 {
1791         return size_t(idx) < nargs() ? cell(idx)->getText(0) : 0;
1792 }
1793
1794
1795 void InsetTabular::markErased()
1796 {
1797         for (idx_type idx = 0; idx < nargs(); ++idx)
1798                 cell(idx)->markErased();
1799 }
1800
1801
1802 bool InsetTabular::forceDefaultParagraphs(InsetBase const *) const
1803 {
1804 #if 0
1805         idx_type const cell = tabular.getCellFromInset(in);
1806         // FIXME: getCellFromInset() returns now always a valid cell, so
1807         // the stuff below can be deleted, and instead we have:
1808         return tabular.getPWidth(cell).zero();
1809
1810         if (cell != npos)
1811                 return tabular.getPWidth(cell).zero();
1812
1813         // this is a workaround for a crash (New, Insert->Tabular,
1814         // Insert->FootNote)
1815         if (!owner())
1816                 return false;
1817
1818         // well we didn't obviously find it so maybe our owner knows more
1819         BOOST_ASSERT(owner());
1820         return owner()->forceDefaultParagraphs(in);
1821 #endif
1822         return false;
1823 }
1824
1825
1826 bool InsetTabular::insertAsciiString(BufferView & bv, string const & buf,
1827                                      bool usePaste)
1828 {
1829         if (buf.length() <= 0)
1830                 return true;
1831
1832         col_type cols = 1;
1833         row_type rows = 1;
1834         col_type maxCols = 1;
1835         string::size_type const len = buf.length();
1836         string::size_type p = 0;
1837
1838         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
1839                 switch (buf[p]) {
1840                 case '\t':
1841                         ++cols;
1842                         break;
1843                 case '\n':
1844                         if (p + 1 < len)
1845                                 ++rows;
1846                         maxCols = max(cols, maxCols);
1847                         cols = 1;
1848                         break;
1849                 }
1850                 ++p;
1851         }
1852         maxCols = max(cols, maxCols);
1853         LyXTabular * loctab;
1854         idx_type cell = 0;
1855         col_type ocol = 0;
1856         row_type row = 0;
1857         if (usePaste) {
1858                 paste_tabular.reset(
1859                         new LyXTabular(bv.buffer()->params(), rows, maxCols));
1860                 loctab = paste_tabular.get();
1861                 cols = 0;
1862         } else {
1863                 loctab = &tabular;
1864                 cell = bv.cursor().idx();
1865                 ocol = tabular.column_of_cell(cell);
1866                 row = tabular.row_of_cell(cell);
1867         }
1868
1869         string::size_type op = 0;
1870         idx_type const cells = loctab->getNumberOfCells();
1871         p = 0;
1872         cols = ocol;
1873         rows = loctab->rows();
1874         col_type const columns = loctab->columns();
1875
1876         while (cell < cells && p < len && row < rows &&
1877                (p = buf.find_first_of("\t\n", p)) != string::npos)
1878         {
1879                 if (p >= len)
1880                         break;
1881                 switch (buf[p]) {
1882                 case '\t':
1883                         // we can only set this if we are not too far right
1884                         if (cols < columns) {
1885                                 shared_ptr<InsetText> inset = loctab->getCellInset(cell);
1886                                 Paragraph & par = inset->text_.getPar(0);
1887                                 LyXFont const font = inset->text_.getFont(par, 0);
1888                                 inset->setText(buf.substr(op, p - op), font);
1889                                 ++cols;
1890                                 ++cell;
1891                         }
1892                         break;
1893                 case '\n':
1894                         // we can only set this if we are not too far right
1895                         if (cols < columns) {
1896                                 shared_ptr<InsetText> inset = tabular.getCellInset(cell);
1897                                 Paragraph & par = inset->text_.getPar(0);
1898                                 LyXFont const font = inset->text_.getFont(par, 0);
1899                                 inset->setText(buf.substr(op, p - op), font);
1900                         }
1901                         cols = ocol;
1902                         ++row;
1903                         if (row < rows)
1904                                 cell = loctab->getCellNumber(row, cols);
1905                         break;
1906                 }
1907                 ++p;
1908                 op = p;
1909         }
1910         // check for the last cell if there is no trailing '\n'
1911         if (cell < cells && op < len) {
1912                 shared_ptr<InsetText> inset = loctab->getCellInset(cell);
1913                 Paragraph & par = inset->text_.getPar(0);
1914                 LyXFont const font = inset->text_.getFont(par, 0);
1915                 inset->setText(buf.substr(op, len - op), font);
1916         }
1917         return true;
1918 }
1919
1920
1921 void InsetTabular::addPreview(PreviewLoader & loader) const
1922 {
1923         row_type const rows = tabular.rows();
1924         col_type const columns = tabular.columns();
1925         for (row_type i = 0; i < rows; ++i) {
1926                 for (col_type j = 0; j < columns; ++j)
1927                         tabular.getCellInset(i, j)->addPreview(loader);
1928         }
1929 }
1930
1931
1932 bool InsetTabular::tablemode(LCursor & cur) const
1933 {
1934         return cur.selection() && cur.selBegin().idx() != cur.selEnd().idx();
1935 }
1936
1937
1938
1939
1940
1941 string const InsetTabularMailer::name_("tabular");
1942
1943 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
1944         : inset_(const_cast<InsetTabular &>(inset))
1945 {}
1946
1947
1948 string const InsetTabularMailer::inset2string(Buffer const &) const
1949 {
1950         return params2string(inset_);
1951 }
1952
1953
1954 void InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
1955 {
1956         istringstream data(in);
1957         LyXLex lex(0,0);
1958         lex.setStream(data);
1959
1960         if (in.empty())
1961                 return;
1962
1963         string token;
1964         lex >> token;
1965         if (!lex || token != name_)
1966                 return print_mailer_error("InsetTabularMailer", in, 1,
1967                                           name_);
1968
1969         // This is part of the inset proper that is usually swallowed
1970         // by Buffer::readInset
1971         lex >> token;
1972         if (!lex || token != "Tabular")
1973                 return print_mailer_error("InsetTabularMailer", in, 2,
1974                                           "Tabular");
1975
1976         Buffer const & buffer = inset.buffer();
1977         inset.read(buffer, lex);
1978 }
1979
1980
1981 string const InsetTabularMailer::params2string(InsetTabular const & inset)
1982 {
1983         ostringstream data;
1984         data << name_ << ' ';
1985         inset.write(inset.buffer(), data);
1986         data << "\\end_inset\n";
1987         return data.str();
1988 }