src/insets/insettabular.C

   1 /**
   2  * \file insettabular.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jürgen Vigna
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "insettabular.h"
  14
  15 #include "buffer.h"
  16 #include "bufferparams.h"
  17 #include "BufferView.h"
  18 #include "cursor.h"
  19 #include "debug.h"
  20 #include "dispatchresult.h"
  21 #include "funcrequest.h"
  22 #include "FuncStatus.h"
  23 #include "gettext.h"
  24 #include "language.h"
  25 #include "LColor.h"
  26 #include "lyx_cb.h"
  27 #include "lyxlex.h"
  28 #include "metricsinfo.h"
  29 #include "outputparams.h"
  30 #include "paragraph.h"
  31 #include "paragraph_funcs.h"
  32 #include "ParagraphParameters.h"
  33 #include "undo.h"
  34
  35 #include "frontends/Alert.h"
  36 #include "frontends/font_metrics.h"
  37 #include "frontends/LyXView.h"
  38 #include "frontends/Painter.h"
  39
  40 #include "support/std_sstream.h"
  41
  42 #include <iostream>
  43
  44 using lyx::graphics::PreviewLoader;
  45
  46 using lyx::support::ltrim;
  47 using lyx::support::strToInt;
  48 using lyx::support::strToDbl;
  49
  50 using std::endl;
  51 using std::max;
  52 using std::swap;
  53 using std::string;
  54 using std::auto_ptr;
  55 using std::istringstream;
  56 using std::ostream;
  57 using std::ostringstream;
  58
  59
  60 namespace {
  61
  62 int const ADD_TO_HEIGHT = 2;
  63 int const ADD_TO_TABULAR_WIDTH = 2;
  64
  65 ///
  66 boost::scoped_ptr<LyXTabular> paste_tabular;
  67
  68
  69 struct TabularFeature {
  70         LyXTabular::Feature action;
  71         string feature;
  72 };
  73
  74
  75 TabularFeature tabularFeature[] =
  76 {
  77         { LyXTabular::APPEND_ROW, "append-row" },
  78         { LyXTabular::APPEND_COLUMN, "append-column" },
  79         { LyXTabular::DELETE_ROW, "delete-row" },
  80         { LyXTabular::DELETE_COLUMN, "delete-column" },
  81         { LyXTabular::TOGGLE_LINE_TOP, "toggle-line-top" },
  82         { LyXTabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
  83         { LyXTabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
  84         { LyXTabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
  85         { LyXTabular::ALIGN_LEFT, "align-left" },
  86         { LyXTabular::ALIGN_RIGHT, "align-right" },
  87         { LyXTabular::ALIGN_CENTER, "align-center" },
  88         { LyXTabular::ALIGN_BLOCK, "align-block" },
  89         { LyXTabular::VALIGN_TOP, "valign-top" },
  90         { LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
  91         { LyXTabular::VALIGN_MIDDLE, "valign-middle" },
  92         { LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
  93         { LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
  94         { LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
  95         { LyXTabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
  96         { LyXTabular::M_ALIGN_LEFT, "m-align-left" },
  97         { LyXTabular::M_ALIGN_RIGHT, "m-align-right" },
  98         { LyXTabular::M_ALIGN_CENTER, "m-align-center" },
  99         { LyXTabular::M_VALIGN_TOP, "m-valign-top" },
 100         { LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
 101         { LyXTabular::M_VALIGN_MIDDLE, "m-valign-middle" },
 102         { LyXTabular::MULTICOLUMN, "multicolumn" },
 103         { LyXTabular::SET_ALL_LINES, "set-all-lines" },
 104         { LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
 105         { LyXTabular::SET_LONGTABULAR, "set-longtabular" },
 106         { LyXTabular::UNSET_LONGTABULAR, "unset-longtabular" },
 107         { LyXTabular::SET_PWIDTH, "set-pwidth" },
 108         { LyXTabular::SET_MPWIDTH, "set-mpwidth" },
 109         { LyXTabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 110         { LyXTabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 111         { LyXTabular::SET_ROTATE_CELL, "set-rotate-cell" },
 112         { LyXTabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 113         { LyXTabular::SET_USEBOX, "set-usebox" },
 114         { LyXTabular::SET_LTHEAD, "set-lthead" },
 115         { LyXTabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 116         { LyXTabular::SET_LTFOOT, "set-ltfoot" },
 117         { LyXTabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 118         { LyXTabular::SET_LTNEWPAGE, "set-ltnewpage" },
 119         { LyXTabular::SET_SPECIAL_COLUMN, "set-special-column" },
 120         { LyXTabular::SET_SPECIAL_MULTI, "set-special-multi" },
 121         { LyXTabular::LAST_ACTION, "" }
 122 };
 123
 124
 125 class FeatureEqual : public std::unary_function<TabularFeature, bool> {
 126 public:
 127         FeatureEqual(LyXTabular::Feature feature)
 128                 : feature_(feature) {}
 129         bool operator()(TabularFeature const & tf) const {
 130                 return tf.action == feature_;
 131         }
 132 private:
 133         LyXTabular::Feature feature_;
 134 };
 135
 136 } // namespace anon
 137
 138
 139 string const featureAsString(LyXTabular::Feature feature)
 140 {
 141         TabularFeature * end = tabularFeature +
 142                 sizeof(tabularFeature) / sizeof(TabularFeature);
 143         TabularFeature * it = std::find_if(tabularFeature, end,
 144                                            FeatureEqual(feature));
 145         return (it == end) ? string() : it->feature;
 146 }
 147
 148
 149 bool InsetTabular::hasPasteBuffer() const
 150 {
 151         return (paste_tabular.get() != 0);
 152 }
 153
 154
 155 InsetTabular::InsetTabular(Buffer const & buf, int rows, int columns)
 156         : tabular(buf.params(), max(rows, 1), max(columns, 1)),
 157           buffer_(&buf), cursorx_(0), cursory_(0), tablemode(false)
 158 {
 159         tabular.setOwner(this);
 160         clearSelection();
 161         in_reset_pos = 0;
 162 }
 163
 164
 165 InsetTabular::InsetTabular(InsetTabular const & tab)
 166         : UpdatableInset(tab), tabular(tab.tabular),
 167                 buffer_(tab.buffer_), cursorx_(0), cursory_(0), tablemode(false)
 168 {
 169         tabular.setOwner(this);
 170         clearSelection();
 171         in_reset_pos = 0;
 172 }
 173
 174
 175 InsetTabular::~InsetTabular()
 176 {
 177         InsetTabularMailer(*this).hideDialog();
 178 }
 179
 180
 181 auto_ptr<InsetBase> InsetTabular::clone() const
 182 {
 183         return auto_ptr<InsetBase>(new InsetTabular(*this));
 184 }
 185
 186
 187 Buffer const & InsetTabular::buffer() const
 188 {
 189         return *buffer_;
 190 }
 191
 192
 193 void InsetTabular::buffer(Buffer * b)
 194 {
 195         buffer_ = b;
 196 }
 197
 198
 199 void InsetTabular::write(Buffer const & buf, ostream & os) const
 200 {
 201         os << "Tabular" << endl;
 202         tabular.write(buf, os);
 203 }
 204
 205
 206 void InsetTabular::read(Buffer const & buf, LyXLex & lex)
 207 {
 208         bool const old_format = (lex.getString() == "\\LyXTable");
 209
 210         tabular.read(buf, lex);
 211
 212         if (old_format)
 213                 return;
 214
 215         lex.nextToken();
 216         string token = lex.getString();
 217         while (lex.isOK() && (token != "\\end_inset")) {
 218                 lex.nextToken();
 219                 token = lex.getString();
 220         }
 221         if (token != "\\end_inset") {
 222                 lex.printError("Missing \\end_inset at this point. "
 223                                "Read: `$$Token'");
 224         }
 225 }
 226
 227
 228 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
 229 {
 230         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
 231         //      mi.base.textwidth << "\n";
 232         if (!mi.base.bv) {
 233                 lyxerr << "InsetTabular::metrics: need bv" << endl;
 234                 BOOST_ASSERT(false);
 235         }
 236
 237         calculate_dimensions_of_cells(mi);
 238
 239         dim.asc = tabular.getAscentOfRow(0);
 240         dim.des = tabular.getHeightOfTabular() - tabular.getAscentOfRow(0) + 1;
 241         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 242         dim_ = dim;
 243 }
 244
 245
 246 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 247 {
 248         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
 249
 250         BufferView * bv = pi.base.bv;
 251
 252         if (!owner())
 253                 x += scroll();
 254
 255         xo_ = x;
 256         yo_ = y;
 257         x += ADD_TO_TABULAR_WIDTH;
 258
 259         int cell = 0;
 260         first_visible_cell = -1;
 261         for (int i = 0; i < tabular.rows(); ++i) {
 262                 int nx = x;
 263                 cell = tabular.getCellNumber(i, 0);
 264                 if (y + tabular.getDescentOfRow(i) <= 0 &&
 265                           y - tabular.getAscentOfRow(i) < pi.pain.paperHeight())
 266                 {
 267                         y += tabular.getDescentOfRow(i) +
 268                                         tabular.getAscentOfRow(i + 1) +
 269                                         tabular.getAdditionalHeight(i + 1);
 270                         continue;
 271                 }
 272                 for (int j = 0; j < tabular.columns(); ++j) {
 273                         if (nx > bv->workWidth())
 274                                 break;
 275                         if (tabular.isPartOfMultiColumn(i, j))
 276                                 continue;
 277                         if (first_visible_cell < 0)
 278                                 first_visible_cell = cell;
 279                         if (hasSelection())
 280                                 drawCellSelection(pi.pain, nx, y, i, j, cell);
 281
 282                         int const cx = nx + tabular.getBeginningOfTextInCell(cell);
 283                         tabular.getCellInset(cell).draw(pi, cx, y);
 284                         drawCellLines(pi.pain, nx, y, i, cell);
 285                         nx += tabular.getWidthOfColumn(cell);
 286                         ++cell;
 287                 }
 288
 289 // Would be nice, but for some completely unfathomable reason,
 290 // on a col resize to a new fixed width, even though the insettexts
 291 // are resized, the cell isn't, but drawing all cells in a tall table
 292 // has the desired effect somehow. Complete dark magic.
 293 #if 0
 294                 // avoiding drawing the rest of a long table is
 295                 // a pretty big speedup
 296                 if (y > bv->workHeight())
 297                         break;
 298 #endif
 299
 300                 y += tabular.getDescentOfRow(i) +
 301                         tabular.getAscentOfRow(i + 1) +
 302                         tabular.getAdditionalHeight(i + 1);
 303         }
 304 }
 305
 306
 307 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 308                                  int row, int cell) const
 309 {
 310         int x2 = x + tabular.getWidthOfColumn(cell);
 311         bool on_off = false;
 312
 313         if (!tabular.topAlreadyDrawn(cell)) {
 314                 on_off = !tabular.topLine(cell);
 315                 pain.line(x, y - tabular.getAscentOfRow(row),
 316                           x2, y -  tabular.getAscentOfRow(row),
 317                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 318                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 319         }
 320         on_off = !tabular.bottomLine(cell);
 321         pain.line(x, y + tabular.getDescentOfRow(row),
 322                   x2, y + tabular.getDescentOfRow(row),
 323                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 324                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 325         if (!tabular.leftAlreadyDrawn(cell)) {
 326                 on_off = !tabular.leftLine(cell);
 327                 pain.line(x, y -  tabular.getAscentOfRow(row),
 328                           x, y +  tabular.getDescentOfRow(row),
 329                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 330                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 331         }
 332         on_off = !tabular.rightLine(cell);
 333         pain.line(x2 - tabular.getAdditionalWidth(cell),
 334                   y -  tabular.getAscentOfRow(row),
 335                   x2 - tabular.getAdditionalWidth(cell),
 336                   y +  tabular.getDescentOfRow(row),
 337                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 338                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 339 }
 340
 341
 342 void InsetTabular::drawCellSelection(Painter & pain, int x, int y,
 343                                      int row, int column, int cell) const
 344 {
 345         if (!tablemode)
 346                 return;
 347
 348         BOOST_ASSERT(hasSelection());
 349         int cs = tabular.column_of_cell(sel_cell_start);
 350         int ce = tabular.column_of_cell(sel_cell_end);
 351         if (cs > ce) {
 352                 ce = cs;
 353                 cs = tabular.column_of_cell(sel_cell_end);
 354         } else {
 355                 ce = tabular.right_column_of_cell(sel_cell_end);
 356         }
 357
 358         int rs = tabular.row_of_cell(sel_cell_start);
 359         int re = tabular.row_of_cell(sel_cell_end);
 360         if (rs > re)
 361                 swap(rs, re);
 362
 363         if (column >= cs && column <= ce && row >= rs && row <= re) {
 364                 int w = tabular.getWidthOfColumn(cell);
 365                 int h = tabular.getAscentOfRow(row) + tabular.getDescentOfRow(row)-1;
 366                 pain.fillRectangle(x, y - tabular.getAscentOfRow(row) + 1,
 367                                    w, h, LColor::selection);
 368         }
 369 }
 370
 371
 372 string const InsetTabular::editMessage() const
 373 {
 374         return _("Opened table");
 375 }
 376
 377
 378 void InsetTabular::updateLocal(BufferView * bv) const
 379 {
 380         bv->update();
 381         resetPos(bv);
 382 }
 383
 384 extern LCursor theTempCursor;
 385
 386
 387
 388 void InsetTabular::lfunMousePress(FuncRequest const & cmd)
 389 {
 390         if (hasSelection() && cmd.button() == mouse_button::button3)
 391                 return;
 392
 393         BufferView * bv = cmd.view();
 394
 395         int cell = getCell(cmd.x + xo_, cmd.y + yo_);
 396         clearSelection();
 397
 398         lyxerr << "# InsetTabular::lfunMousePress cell: " << cell << endl;
 399         if (cell == -1) {
 400                 tablemode = true;
 401                 bv->fullCursor(theTempCursor);
 402                 bv->fullCursor().push(this);
 403                 bv->fullCursor().cell(cell);
 404         } else {
 405                 tablemode = false;
 406                 setPos(bv, cmd.x, cmd.y);
 407                 bv->fullCursor(theTempCursor);
 408                 bv->fullCursor().cell(cell);
 409         }
 410         lyxerr << bv->cursor() << endl;
 411
 412         if (cmd.button() == mouse_button::button2)
 413                 dispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
 414 }
 415
 416
 417 void InsetTabular::lfunMouseMotion(FuncRequest const & cmd)
 418 {
 419         BufferView * bv = cmd.view();
 420         int const actcell = getCell(cmd.x + xo_, cmd.y + yo_);
 421         lyxerr << "# InsetTabular::lfunMouseMotion cell: " << actcell << endl;
 422
 423         setPos(bv, cmd.x, cmd.y);
 424         if (!hasSelection()) {
 425                 setSelection(actcell, actcell);
 426                 bv->setSelection();
 427         } else {
 428                 bv->cursor().cell(actcell);
 429                 setSelection(sel_cell_start, actcell);
 430                 tablemode = (sel_cell_start != actcell);
 431         }
 432 }
 433
 434
 435 void InsetTabular::lfunMouseRelease(FuncRequest const & cmd)
 436 {
 437         int const actcell = getCell(cmd.x + xo_, cmd.y + yo_);
 438         lyxerr << "# InsetTabular::lfunMouseRelease cell: " << actcell << endl;
 439         if (cmd.button() == mouse_button::button3)
 440                 InsetTabularMailer(*this).showDialog(cmd.view());
 441 }
 442
 443
 444 void InsetTabular::edit(BufferView * bv, bool left)
 445 {
 446         lyxerr << "InsetTabular::edit: " << this << endl;
 447         finishUndo();
 448         //tablemode = false;
 449         int cell;
 450         if (left) {
 451                 if (isRightToLeft(bv))
 452                         cell = tabular.getLastCellInRow(0);
 453                 else
 454                         cell = 0;
 455         } else {
 456                 if (isRightToLeft(bv))
 457                         cell = tabular.getFirstCellInRow(tabular.rows()-1);
 458                 else
 459                         cell = tabular.getNumberOfCells() - 1;
 460         }
 461         clearSelection();
 462         resetPos(bv);
 463         bv->fitCursor();
 464         bv->fullCursor().push(this);
 465         bv->fullCursor().cell(cell);
 466         lyxerr << bv->cursor() << endl;
 467 }
 468
 469
 470 void InsetTabular::edit(BufferView * bv, int x, int y)
 471 {
 472         lyxerr << "InsetTabular::edit: " << this << " first cell "
 473                 << &tabular.cell_info[0][0].inset << endl;
 474
 475         finishUndo();
 476         setPos(bv, x, y);
 477         clearSelection();
 478         finishUndo();
 479         //int xx = cursorx_ - xo_ + tabular.getBeginningOfTextInCell(actcell);
 480         bv->fullCursor().push(this);
 481         //if (x > xx)
 482         //      activateCellInset(bv, cell, x - xx, y - cursory_);
 483 }
 484
 485
 486 DispatchResult
 487 InsetTabular::priv_dispatch(FuncRequest const & cmd,
 488         idx_type & idx, pos_type & pos)
 489 {
 490         lyxerr << "# InsetTabular::dispatch: " << cmd
 491                 << " tablemode: " << tablemode << endl;
 492
 493         DispatchResult result(true, true);
 494         BufferView * bv = cmd.view();
 495
 496         switch (cmd.action) {
 497
 498         case LFUN_MOUSE_PRESS:
 499                 lfunMousePress(cmd);
 500                 return DispatchResult(true, true);
 501
 502         case LFUN_MOUSE_MOTION:
 503                 lfunMouseMotion(cmd);
 504                 return DispatchResult(true, true);
 505
 506         case LFUN_MOUSE_RELEASE:
 507                 lfunMouseRelease(cmd);
 508                 return DispatchResult(true, true);
 509
 510         default:
 511                 break;
 512         }
 513
 514         CursorSlice & cur = bv->cursor();
 515
 516         if (!tablemode) {
 517
 518                 int cell = cur.idx_;
 519                 lyxerr << "# InsetTabular::dispatch: A " << cur << endl;
 520                 result = tabular.getCellInset(cell).dispatch(cmd, idx, pos);
 521
 522                 switch (result.val()) {
 523                 case FINISHED:
 524                         if (movePrevCell(bv, cur))
 525                                 result = DispatchResult(true, true);
 526                         else
 527                                 result = DispatchResult(false, FINISHED);
 528                         break;
 529
 530                 case FINISHED_RIGHT:
 531                         if (moveNextCell(bv, cur))
 532                                 result = DispatchResult(true, true);
 533                         else
 534                                 result = DispatchResult(false, FINISHED_RIGHT);
 535                         break;
 536
 537                 case FINISHED_UP:
 538                         if (moveUpLock(bv, cur))
 539                                 result = DispatchResult(true, true);
 540                         else
 541                                 result = DispatchResult(false, FINISHED_UP);
 542                         break;
 543
 544                 case FINISHED_DOWN:
 545                         if (moveDownLock(bv, cur))
 546                                 result = DispatchResult(true, true);
 547                         else
 548                                 result = DispatchResult(false, FINISHED_UP);
 549                         break;
 550
 551                 default:
 552                         lyxerr << "# don't handle dispatch" << endl;
 553                         break;
 554                 }
 555
 556                 lyxerr << "# InsetTabular::dispatch: B " << cur << endl;
 557         } else {
 558
 559                 lyxerr << "# InsetTabular::dispatch 3: " << cmd << endl;
 560                 switch (cmd.action) {
 561
 562                 case LFUN_CELL_BACKWARD:
 563                 case LFUN_CELL_FORWARD:
 564                         if (cmd.action == LFUN_CELL_FORWARD)
 565                                 moveNextCell(bv, cur);
 566                         else
 567                                 movePrevCell(bv, cur);
 568                         clearSelection();
 569                         return result;
 570
 571                 case LFUN_SCROLL_INSET:
 572                         if (!cmd.argument.empty()) {
 573                                 if (cmd.argument.find('.') != cmd.argument.npos)
 574                                         scroll(cmd.view(), static_cast<float>(strToDbl(cmd.argument)));
 575                                 else
 576                                         scroll(cmd.view(), strToInt(cmd.argument));
 577                                 cmd.view()->update();
 578                                 return DispatchResult(true, true);
 579                         }
 580
 581                 case LFUN_RIGHTSEL: {
 582                         int const start = hasSelection() ? sel_cell_start : cur.idx_;
 583                         if (tabular.isLastCellInRow(cur.idx_)) {
 584                                 setSelection(start, cur.idx_);
 585                                 break;
 586                         }
 587
 588                         int end = cur.idx_;
 589                         // if we are starting a selection, only select
 590                         // the current cell at the beginning
 591                         if (hasSelection()) {
 592                                 moveRight(bv, cur);
 593                                 end = cur.idx_;
 594                         }
 595                         setSelection(start, end);
 596                         break;
 597                 }
 598
 599                 case LFUN_RIGHT:
 600                         if (!moveRightLock(bv, cur))
 601                                 result = DispatchResult(false, FINISHED_RIGHT);
 602                         clearSelection();
 603                         break;
 604
 605                 case LFUN_LEFTSEL: {
 606                         int const start = hasSelection() ? sel_cell_start : cur.idx_;
 607                         if (tabular.isFirstCellInRow(cur.idx_)) {
 608                                 setSelection(start, cur.idx_);
 609                                 break;
 610                         }
 611
 612                         int end = cur.idx_;
 613                         // if we are starting a selection, only select
 614                         // the current cell at the beginning
 615                         if (hasSelection()) {
 616                                 moveLeft(bv, cur);
 617                                 end = cur.idx_;
 618                         }
 619                         setSelection(start, end);
 620                         break;
 621                 }
 622
 623                 case LFUN_LEFT:
 624                         if (!moveLeftLock(bv, cur))
 625                                 result = DispatchResult(false, FINISHED);
 626                         clearSelection();
 627                         break;
 628
 629                 case LFUN_DOWNSEL: {
 630                         int const start = hasSelection() ? sel_cell_start : cur.idx_;
 631                         int const ocell = cur.idx_;
 632                         // if we are starting a selection, only select
 633                         // the current cell at the beginning
 634                         if (hasSelection()) {
 635                                 moveDown(bv, cur);
 636                                 if (ocell == sel_cell_end ||
 637                                                 tabular.column_of_cell(ocell) > tabular.column_of_cell(cur.idx_))
 638                                         setSelection(start, tabular.getCellBelow(sel_cell_end));
 639                                 else
 640                                         setSelection(start, tabular.getLastCellBelow(sel_cell_end));
 641                         } else {
 642                                 setSelection(start, start);
 643                         }
 644                         break;
 645                 }
 646
 647                 case LFUN_DOWN:
 648                         if (!moveDown(bv, cur))
 649                                 result = DispatchResult(false, FINISHED_DOWN);
 650                         clearSelection();
 651                         break;
 652
 653                 case LFUN_UPSEL: {
 654                         int const start = hasSelection() ? sel_cell_start : cur.idx_;
 655                         int const ocell = cur.idx_;
 656                         // if we are starting a selection, only select
 657                         // the current cell at the beginning
 658                         if (hasSelection()) {
 659                                 moveUp(bv, cur);
 660                                 if (ocell == sel_cell_end ||
 661                                                 tabular.column_of_cell(ocell) > tabular.column_of_cell(cur.idx_))
 662                                         setSelection(start, tabular.getCellAbove(sel_cell_end));
 663                                 else
 664                                         setSelection(start, tabular.getLastCellAbove(sel_cell_end));
 665                         } else {
 666                                 setSelection(start, start);
 667                         }
 668                         break;
 669                 }
 670
 671                 case LFUN_UP:
 672                         if (!moveUp(bv, cur))
 673                                 result = DispatchResult(false, FINISHED_DOWN);
 674                         clearSelection();
 675                         break;
 676
 677                 case LFUN_NEXT: {
 678                         if (hasSelection())
 679                                 clearSelection();
 680                         int actcell = bv->cursor().idx();
 681                         int actcol = tabular.column_of_cell(actcell);
 682                         int column = actcol;
 683                         if (bv->top_y() + bv->painter().paperHeight()
 684                                         < yo_ + tabular.getHeightOfTabular())
 685                         {
 686                                 bv->scrollDocView(bv->top_y() + bv->painter().paperHeight());
 687                                 cur.idx_ = tabular.getCellBelow(first_visible_cell) + column;
 688                         } else {
 689                                 cur.idx_ = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
 690                         }
 691                         resetPos(bv);
 692                         break;
 693                 }
 694
 695                 case LFUN_PRIOR: {
 696                         if (hasSelection())
 697                                 clearSelection();
 698                         int actcell = bv->cursor().idx();
 699                         int actcol = tabular.column_of_cell(actcell);
 700                         int column = actcol;
 701                         if (yo_ < 0) {
 702                                 bv->scrollDocView(bv->top_y() - bv->painter().paperHeight());
 703                                 if (yo_ > 0)
 704                                         cur.idx_ = column;
 705                                 else
 706                                         cur.idx_ = tabular.getCellBelow(first_visible_cell) + column;
 707                         } else {
 708                                 cur.idx_ = column;
 709                         }
 710                         resetPos(bv);
 711                         break;
 712                 }
 713
 714                 // none of these make sense for insettabular,
 715                 // but we must catch them to prevent any
 716                 // selection from being confused
 717                 case LFUN_PRIORSEL:
 718                 case LFUN_NEXTSEL:
 719                 case LFUN_WORDLEFT:
 720                 case LFUN_WORDLEFTSEL:
 721                 case LFUN_WORDRIGHT:
 722                 case LFUN_WORDRIGHTSEL:
 723                 case LFUN_WORDSEL:
 724                 case LFUN_DOWN_PARAGRAPH:
 725                 case LFUN_DOWN_PARAGRAPHSEL:
 726                 case LFUN_UP_PARAGRAPH:
 727                 case LFUN_UP_PARAGRAPHSEL:
 728                 case LFUN_BACKSPACE:
 729                 case LFUN_HOME:
 730                 case LFUN_HOMESEL:
 731                 case LFUN_END:
 732                 case LFUN_ENDSEL:
 733                 case LFUN_BEGINNINGBUF:
 734                 case LFUN_BEGINNINGBUFSEL:
 735                 case LFUN_ENDBUF:
 736                 case LFUN_ENDBUFSEL:
 737                         break;
 738
 739                 case LFUN_LAYOUT_TABULAR:
 740                         InsetTabularMailer(*this).showDialog(bv);
 741                         break;
 742
 743                 case LFUN_INSET_DIALOG_UPDATE:
 744                         InsetTabularMailer(*this).updateDialog(bv);
 745                         break;
 746
 747                 case LFUN_TABULAR_FEATURE:
 748                         if (!tabularFeatures(bv, cmd.argument))
 749                                 result = DispatchResult(false);
 750                         break;
 751
 752                 // insert file functions
 753                 case LFUN_FILE_INSERT_ASCII_PARA:
 754                 case LFUN_FILE_INSERT_ASCII: {
 755                         string tmpstr = getContentsOfAsciiFile(bv, cmd.argument, false);
 756                         if (!tmpstr.empty() && !insertAsciiString(bv, tmpstr, false))
 757                                 result = DispatchResult(false);
 758                         break;
 759                 }
 760
 761                 case LFUN_LANGUAGE:
 762                 case LFUN_EMPH:
 763                 case LFUN_BOLD:
 764                 case LFUN_NOUN:
 765                 case LFUN_CODE:
 766                 case LFUN_SANS:
 767                 case LFUN_ROMAN:
 768                 case LFUN_DEFAULT:
 769                 case LFUN_UNDERLINE:
 770                 case LFUN_FONT_SIZE:
 771                         lyxerr << "font changes not re-implemented for tables after LOCK" << endl;
 772                         break;
 773
 774                 case LFUN_CUT:
 775                         if (copySelection(bv)) {
 776                                 recordUndo(bv, Undo::DELETE);
 777                                 cutSelection(bv->buffer()->params());
 778                         }
 779                         break;
 780
 781                 case LFUN_DELETE:
 782                         recordUndo(bv, Undo::DELETE);
 783                         cutSelection(bv->buffer()->params());
 784                         break;
 785
 786                 case LFUN_COPY:
 787                         if (!hasSelection())
 788                                 break;
 789                         finishUndo();
 790                         copySelection(bv);
 791                         break;
 792
 793                 case LFUN_PASTESELECTION: {
 794                         string const clip = bv->getClipboard();
 795                         if (clip.empty())
 796                                 break;
 797                         if (clip.find('\t') != string::npos) {
 798                                 int cols = 1;
 799                                 int rows = 1;
 800                                 int maxCols = 1;
 801                                 string::size_type len = clip.length();
 802                                 string::size_type p = 0;
 803
 804                                 while (p < len &&
 805                                                         (p = clip.find_first_of("\t\n", p)) != string::npos) {
 806                                         switch (clip[p]) {
 807                                         case '\t':
 808                                                 ++cols;
 809                                                 break;
 810                                         case '\n':
 811                                                 if (p + 1 < len)
 812                                                         ++rows;
 813                                                 maxCols = max(cols, maxCols);
 814                                                 cols = 1;
 815                                                 break;
 816                                         }
 817                                         ++p;
 818                                 }
 819                                 maxCols = max(cols, maxCols);
 820
 821                                 paste_tabular.reset(
 822                                         new LyXTabular(bv->buffer()->params(), rows, maxCols));
 823
 824                                 string::size_type op = 0;
 825                                 int cell = 0;
 826                                 int cells = paste_tabular->getNumberOfCells();
 827                                 p = 0;
 828                                 cols = 0;
 829                                 LyXFont font;
 830                                 while (cell < cells && p < len &&
 831                                                         (p = clip.find_first_of("\t\n", p)) != string::npos) {
 832                                         if (p >= len)
 833                                                 break;
 834                                         switch (clip[p]) {
 835                                         case '\t':
 836                                                 paste_tabular->getCellInset(cell).
 837                                                         setText(clip.substr(op, p-op), font);
 838                                                 ++cols;
 839                                                 ++cell;
 840                                                 break;
 841                                         case '\n':
 842                                                 paste_tabular->getCellInset(cell).
 843                                                         setText(clip.substr(op, p-op), font);
 844                                                 while (cols++ < maxCols)
 845                                                         ++cell;
 846                                                 cols = 0;
 847                                                 break;
 848                                         }
 849                                         ++p;
 850                                         op = p;
 851                                 }
 852                                 // check for the last cell if there is no trailing '\n'
 853                                 if (cell < cells && op < len)
 854                                         paste_tabular->getCellInset(cell).
 855                                                 setText(clip.substr(op, len-op), font);
 856                         } else if (!insertAsciiString(bv, clip, true))
 857                         {
 858                                 // so that the clipboard is used and it goes on
 859                                 // to default
 860                                 // and executes LFUN_PASTESELECTION in insettext!
 861                                 paste_tabular.reset();
 862                         }
 863                         // fall through
 864                 }
 865
 866                 case LFUN_PASTE:
 867                         if (hasPasteBuffer()) {
 868                                 recordUndo(bv, Undo::INSERT);
 869                                 pasteSelection(bv);
 870                                 break;
 871                         }
 872                         // fall through
 873
 874                 // ATTENTION: the function above has to be PASTE and PASTESELECTION!!!
 875
 876                 default:
 877                         // handle font changing stuff on selection before we lock the inset
 878                         // in the default part!
 879                         result = DispatchResult(false);
 880                         // we try to activate the actual inset and put this event down to
 881                         // the insets dispatch function.
 882                         break;
 883                 }
 884
 885                 updateLocal(bv);
 886                 InsetTabularMailer(*this).updateDialog(bv);
 887         }
 888
 889         if (cmd.action == LFUN_INSET_TOGGLE) {
 890                 tablemode = !tablemode;
 891                 result = DispatchResult(true, true);
 892         }
 893
 894         return result;
 895 }
 896
 897
 898 int InsetTabular::latex(Buffer const & buf, ostream & os,
 899                         OutputParams const & runparams) const
 900 {
 901         return tabular.latex(buf, os, runparams);
 902 }
 903
 904
 905 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
 906                         OutputParams const & runparams) const
 907 {
 908         int dp = runparams.linelen ? ownerPar(buf, this).params().depth() : 0;
 909         return tabular.plaintext(buf, os, runparams, dp, false, 0);
 910 }
 911
 912
 913 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
 914                            OutputParams const & runparams) const
 915 {
 916         return tabular.linuxdoc(buf,os, runparams);
 917 }
 918
 919
 920 int InsetTabular::docbook(Buffer const & buf, ostream & os,
 921                           OutputParams const & runparams) const
 922 {
 923         int ret = 0;
 924         InsetOld * master;
 925
 926         // if the table is inside a float it doesn't need the informaltable
 927         // wrapper. Search for it.
 928         for (master = owner(); master; master = master->owner())
 929                 if (master->lyxCode() == InsetOld::FLOAT_CODE)
 930                         break;
 931
 932         if (!master) {
 933                 os << "<informaltable>";
 934                 if (runparams.mixed_content)
 935                         os << endl;
 936                 ++ret;
 937         }
 938         ret += tabular.docbook(buf, os, runparams);
 939         if (!master) {
 940                 os << "</informaltable>";
 941                 if (runparams.mixed_content)
 942                         os << endl;
 943                 ++ret;
 944         }
 945         return ret;
 946 }
 947
 948
 949 void InsetTabular::validate(LaTeXFeatures & features) const
 950 {
 951         tabular.validate(features);
 952 }
 953
 954
 955 void InsetTabular::calculate_dimensions_of_cells(MetricsInfo & mi) const
 956 {
 957         for (int i = 0, cell = -1; i < tabular.rows(); ++i) {
 958                 int maxAsc = 0;
 959                 int maxDesc = 0;
 960                 for (int j = 0; j < tabular.columns(); ++j) {
 961                         if (tabular.isPartOfMultiColumn(i, j))
 962                                 continue;
 963                         ++cell;
 964                         Dimension dim;
 965                         MetricsInfo m = mi;
 966                         m.base.textwidth =
 967                                 tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
 968                         tabular.getCellInset(cell).metrics(m, dim);
 969                         maxAsc  = max(maxAsc, dim.asc);
 970                         maxDesc = max(maxDesc, dim.des);
 971                         tabular.setWidthOfCell(cell, dim.wid);
 972                 }
 973                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
 974                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
 975         }
 976 }
 977
 978
 979 void InsetTabular::getCursorPos(int cell, int & x, int & y) const
 980 {
 981         InsetText const & inset = tabular.getCellInset(cell);
 982         inset.getCursorPos(cell, x, y);
 983         x += inset.x() - xo_;
 984         y += inset.y() - yo_;
 985 }
 986
 987
 988 void InsetTabular::setPos(BufferView * bv, int x, int y) const
 989 {
 990         int const cell = getCell(x + xo_, y + yo_);
 991         lyxerr << "# InsetTabular::setPos()  cell: " << cell << endl;
 992         InsetText const & inset = tabular.getCellInset(cell);
 993         inset.text_.setCursorFromCoordinates(x, y);
 994 #if 0
 995         cursory_ = 0;
 996         int actcell = 0;
 997         int actrow = 0;
 998         int actcol = 0;
 999         int ly = tabular.getDescentOfRow(actrow);
1000
1001         // first search the right row
1002         while (ly < y && actrow + 1 < tabular.rows()) {
1003                 cursory_ += tabular.getDescentOfRow(actrow) +
1004                                  tabular.getAscentOfRow(actrow + 1) +
1005                                  tabular.getAdditionalHeight(actrow + 1);
1006                 ++actrow;
1007                 ly = cursory_ + tabular.getDescentOfRow(actrow);
1008         }
1009         actcell = tabular.getCellNumber(actrow, actcol);
1010
1011         // now search the right column
1012         int lx = tabular.getWidthOfColumn(actcell) -
1013                 tabular.getAdditionalWidth(actcell);
1014
1015         for (; !tabular.isLastCellInRow(actcell) && lx < x; ++actcell)
1016                 lx += tabular.getWidthOfColumn(actcell + 1)
1017                         + tabular.getAdditionalWidth(actcell);
1018
1019         cursorx_ = lx - tabular.getWidthOfColumn(actcell) + xo_ + 2;
1020 #endif
1021         resetPos(bv);
1022 }
1023
1024
1025 int InsetTabular::getCellXPos(int cell) const
1026 {
1027         int c = cell;
1028
1029         for (; !tabular.isFirstCellInRow(c); --c)
1030                 ;
1031         int lx = tabular.getWidthOfColumn(cell);
1032         for (; c < cell; ++c)
1033                 lx += tabular.getWidthOfColumn(c);
1034
1035         return lx - tabular.getWidthOfColumn(cell) + xo_;
1036 }
1037
1038
1039 void InsetTabular::resetPos(BufferView *) const
1040 {
1041 #if 0
1042 #ifdef WITH_WARNINGS
1043 #warning This should be fixed in the right manner (20011128 Jug)
1044 #endif
1045         // fast hack to fix infinite repaintings!
1046         if (in_reset_pos > 0)
1047                 return;
1048
1049         int cell = 0;
1050         int actcell = bv->cursor().cell();
1051         int actcol = tabular.column_of_cell(actcell);
1052         int actrow = 0;
1053         cursory_ = 0;
1054         for (; cell < actcell && !tabular.isLastRow(cell); ++cell) {
1055                 if (tabular.isLastCellInRow(cell)) {
1056                         cursory_ += tabular.getDescentOfRow(actrow) +
1057                                          tabular.getAscentOfRow(actrow + 1) +
1058                                          tabular.getAdditionalHeight(actrow + 1);
1059                         ++actrow;
1060                 }
1061         }
1062
1063         // we need this only from here on!!!
1064         ++in_reset_pos;
1065         int const offset = ADD_TO_TABULAR_WIDTH + 2;
1066         int new_x = getCellXPos(actcell) + offset;
1067         int old_x = cursorx_;
1068         cursorx_ = new_x;
1069 //    cursor.x(getCellXPos(actcell) + offset);
1070         if (actcol < tabular.columns() - 1 && scroll(false) &&
1071                 tabular.getWidthOfTabular() < bv->workWidth()-20)
1072         {
1073                 scroll(bv, 0.0F);
1074                 updateLocal(bv);
1075         } else if (cursorx_ - offset > 20 &&
1076                    cursorx_ - offset + tabular.getWidthOfColumn(actcell)
1077                    > bv->workWidth() - 20) {
1078                 scroll(bv, - tabular.getWidthOfColumn(actcell) - 20);
1079                 updateLocal(bv);
1080         } else if (cursorx_ - offset < 20) {
1081                 scroll(bv, 20 - cursorx_ + offset);
1082                 updateLocal(bv);
1083         } else if (scroll() && xo_ > 20 &&
1084                    xo_ + tabular.getWidthOfTabular() > bv->workWidth() - 20) {
1085                 scroll(bv, old_x - cursorx_);
1086                 updateLocal(bv);
1087         }
1088         InsetTabularMailer(*this).updateDialog(bv);
1089         in_reset_pos = 0;
1090 #endif
1091 }
1092
1093
1094 bool InsetTabular::moveRight(BufferView * bv, CursorSlice & cur)
1095 {
1096         bool moved = isRightToLeft(bv)
1097                 ? movePrevCell(bv, cur) : moveNextCell(bv, cur);
1098         if (!moved)
1099                 return false;
1100         resetPos(bv);
1101         return true;
1102 }
1103
1104
1105 bool InsetTabular::moveRightLock(BufferView * bv, CursorSlice & cur)
1106 {
1107         bool moved = isRightToLeft(bv)
1108                 ? movePrevCell(bv, cur) : moveNextCell(bv, cur);
1109         if (!moved)
1110                 return false;
1111         activateCellInset(bv, cur.idx_, false);
1112         return true;
1113 }
1114
1115
1116 bool InsetTabular::moveLeft(BufferView * bv, CursorSlice & cur)
1117 {
1118         bool moved = isRightToLeft(bv)
1119                 ? moveNextCell(bv, cur) : movePrevCell(bv, cur);
1120         if (!moved)
1121                 return false;
1122         resetPos(bv);
1123         return true;
1124 }
1125
1126
1127 bool InsetTabular::moveLeftLock(BufferView * bv, CursorSlice & cur)
1128 {
1129         bool moved = isRightToLeft(bv)
1130                 ? moveNextCell(bv, cur) : movePrevCell(bv, cur);
1131         if (!moved)
1132                 return false;
1133         activateCellInset(bv, cur.idx_, true);
1134         return true;
1135 }
1136
1137
1138 bool InsetTabular::moveUp(BufferView * bv, CursorSlice & cur)
1139 {
1140         if (tabular.row_of_cell(cur.idx_) == 0)
1141                 return false;
1142         cur.idx_ = tabular.getCellAbove(cur.idx_);
1143         resetPos(bv);
1144         return true;
1145 }
1146
1147
1148 bool InsetTabular::moveUpLock(BufferView * bv, CursorSlice & cur)
1149 {
1150         if (tabular.row_of_cell(cur.idx_) == 0)
1151                 return false;
1152         cur.idx_ = tabular.getCellAbove(cur.idx_);
1153         resetPos(bv);
1154         activateCellInset(bv, cur.idx_, bv->x_target(), 0);
1155         return true;
1156 }
1157
1158
1159 bool InsetTabular::moveDown(BufferView * bv, CursorSlice & cur)
1160 {
1161         if (tabular.row_of_cell(cur.idx_) == tabular.rows() - 1)
1162                 return false;
1163         cur.idx_ = tabular.getCellBelow(cur.idx_);
1164         resetPos(bv);
1165         return true;
1166 }
1167
1168
1169 bool InsetTabular::moveDownLock(BufferView * bv, CursorSlice & cur)
1170 {
1171         if (tabular.row_of_cell(cur.idx_) == tabular.rows() - 1)
1172                 return false;
1173         cur.idx_ = tabular.getCellBelow(cur.idx_);
1174         resetPos(bv);
1175         activateCellInset(bv, cur.idx_, bv->x_target());
1176         return true;
1177 }
1178
1179
1180 bool InsetTabular::moveNextCell(BufferView * bv, CursorSlice & cur)
1181 {
1182         lyxerr << "InsetTabular::moveNextCell 1 cur: " << cur << endl;
1183         if (isRightToLeft(bv)) {
1184                 if (tabular.isFirstCellInRow(cur.idx_)) {
1185                         int row = tabular.row_of_cell(cur.idx_);
1186                         if (row == tabular.rows() - 1)
1187                                 return false;
1188                         cur.idx_ = tabular.getLastCellInRow(row);
1189                         cur.idx_ = tabular.getCellBelow(cur.idx_);
1190                 } else {
1191                         if (cur.idx_ == 0)
1192                                 return false;
1193                         --cur.idx_;
1194                 }
1195         } else {
1196                 if (tabular.isLastCell(cur.idx_))
1197                         return false;
1198                 ++cur.idx_;
1199         }
1200         lyxerr << "InsetTabular::moveNextCell 2 cur: " << cur << endl;
1201         resetPos(bv);
1202         return true;
1203 }
1204
1205
1206 bool InsetTabular::movePrevCell(BufferView * bv, CursorSlice & cur)
1207 {
1208         if (isRightToLeft(bv)) {
1209                 if (tabular.isLastCellInRow(cur.idx_)) {
1210                         int row = tabular.row_of_cell(cur.idx_);
1211                         if (row == 0)
1212                                 return false;
1213                         cur.idx_ = tabular.getFirstCellInRow(row);
1214                         cur.idx_ = tabular.getCellAbove(cur.idx_);
1215                 } else {
1216                         if (tabular.isLastCell(cur.idx_))
1217                                 return false;
1218                         ++cur.idx_;
1219                 }
1220         } else {
1221                 if (cur.idx_ == 0) // first cell
1222                         return false;
1223                 --cur.idx_;
1224         }
1225         resetPos(bv);
1226         return true;
1227 }
1228
1229
1230 bool InsetTabular::tabularFeatures(BufferView * bv, string const & what)
1231 {
1232         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1233
1234         int i = 0;
1235         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1236                 string const tmp = tabularFeature[i].feature;
1237
1238                 if (tmp == what.substr(0, tmp.length())) {
1239                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1240                         //tabularFeatures[i].feature.length())) {
1241                         action = tabularFeature[i].action;
1242                         break;
1243                 }
1244         }
1245         if (action == LyXTabular::LAST_ACTION)
1246                 return false;
1247
1248         string const val =
1249                 ltrim(what.substr(tabularFeature[i].feature.length()));
1250         tabularFeatures(bv, action, val);
1251         return true;
1252 }
1253
1254
1255 namespace {
1256
1257 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1258                           string const & special, bool & flag)
1259 {
1260         if (special == "dl_above") {
1261                 ltt.topDL = flag;
1262                 ltt.set = false;
1263         } else if (special == "dl_below") {
1264                 ltt.bottomDL = flag;
1265                 ltt.set = false;
1266         } else if (special == "empty") {
1267                 ltt.empty = flag;
1268                 ltt.set = false;
1269         } else if (flag) {
1270                 ltt.empty = false;
1271                 ltt.set = true;
1272         }
1273 }
1274
1275 } // anon namespace
1276
1277
1278 void InsetTabular::tabularFeatures(BufferView * bv,
1279         LyXTabular::Feature feature, string const & value)
1280 {
1281         int actcell = bv->cursor().idx();
1282         int sel_col_start;
1283         int sel_col_end;
1284         int sel_row_start;
1285         int sel_row_end;
1286         bool setLines = false;
1287         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1288         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1289
1290         switch (feature) {
1291
1292         case LyXTabular::M_ALIGN_LEFT:
1293         case LyXTabular::ALIGN_LEFT:
1294                 setAlign = LYX_ALIGN_LEFT;
1295                 break;
1296
1297         case LyXTabular::M_ALIGN_RIGHT:
1298         case LyXTabular::ALIGN_RIGHT:
1299                 setAlign = LYX_ALIGN_RIGHT;
1300                 break;
1301
1302         case LyXTabular::M_ALIGN_CENTER:
1303         case LyXTabular::ALIGN_CENTER:
1304                 setAlign = LYX_ALIGN_CENTER;
1305                 break;
1306
1307         case LyXTabular::ALIGN_BLOCK:
1308                 setAlign = LYX_ALIGN_BLOCK;
1309                 break;
1310
1311         case LyXTabular::M_VALIGN_TOP:
1312         case LyXTabular::VALIGN_TOP:
1313                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1314                 break;
1315
1316         case LyXTabular::M_VALIGN_BOTTOM:
1317         case LyXTabular::VALIGN_BOTTOM:
1318                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1319                 break;
1320
1321         case LyXTabular::M_VALIGN_MIDDLE:
1322         case LyXTabular::VALIGN_MIDDLE:
1323                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1324                 break;
1325
1326         default:
1327                 break;
1328         }
1329
1330         if (hasSelection()) {
1331                 getSelection(actcell, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1332         } else {
1333                 sel_col_start = sel_col_end = tabular.column_of_cell(actcell);
1334                 sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
1335         }
1336         recordUndo(bv, Undo::ATOMIC);
1337
1338         int row =  tabular.row_of_cell(actcell);
1339         int column = tabular.column_of_cell(actcell);
1340         bool flag = true;
1341         LyXTabular::ltType ltt;
1342
1343         switch (feature) {
1344
1345         case LyXTabular::SET_PWIDTH: {
1346                 LyXLength const len(value);
1347                 tabular.setColumnPWidth(actcell, len);
1348                 if (len.zero()
1349                     && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
1350                         tabularFeatures(bv, LyXTabular::ALIGN_CENTER, string());
1351                 else if (!len.zero()
1352                          && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
1353                         tabularFeatures(bv, LyXTabular::ALIGN_BLOCK, string());
1354                 break;
1355         }
1356
1357         case LyXTabular::SET_MPWIDTH:
1358                 tabular.setMColumnPWidth(actcell, LyXLength(value));
1359                 break;
1360
1361         case LyXTabular::SET_SPECIAL_COLUMN:
1362         case LyXTabular::SET_SPECIAL_MULTI:
1363                 tabular.setAlignSpecial(actcell,value,feature);
1364                 break;
1365
1366         case LyXTabular::APPEND_ROW:
1367                 // append the row into the tabular
1368                 tabular.appendRow(bv->buffer()->params(), actcell);
1369                 tabular.setOwner(this);
1370                 break;
1371
1372         case LyXTabular::APPEND_COLUMN:
1373                 // append the column into the tabular
1374                 tabular.appendColumn(bv->buffer()->params(), actcell);
1375                 tabular.setOwner(this);
1376                 actcell = tabular.getCellNumber(row, column);
1377                 break;
1378
1379         case LyXTabular::DELETE_ROW:
1380                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1381                         tabular.deleteRow(sel_row_start);
1382                 if (sel_row_start >= tabular.rows())
1383                         --sel_row_start;
1384                 actcell = tabular.getCellNumber(sel_row_start, column);
1385                 clearSelection();
1386                 break;
1387
1388         case LyXTabular::DELETE_COLUMN:
1389                 for (int i = sel_col_start; i <= sel_col_end; ++i)
1390                         tabular.deleteColumn(sel_col_start);
1391                 if (sel_col_start >= tabular.columns())
1392                         --sel_col_start;
1393                 actcell = tabular.getCellNumber(row, sel_col_start);
1394                 clearSelection();
1395                 break;
1396
1397         case LyXTabular::M_TOGGLE_LINE_TOP:
1398                 flag = false;
1399         case LyXTabular::TOGGLE_LINE_TOP: {
1400                 bool lineSet = !tabular.topLine(actcell, flag);
1401                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1402                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1403                                 tabular.setTopLine(
1404                                         tabular.getCellNumber(i, j),
1405                                         lineSet, flag);
1406                 break;
1407         }
1408
1409         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1410                 flag = false;
1411         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1412                 bool lineSet = !tabular.bottomLine(actcell, flag);
1413                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1414                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1415                                 tabular.setBottomLine(
1416                                         tabular.getCellNumber(i, j),
1417                                         lineSet,
1418                                         flag);
1419                 break;
1420         }
1421
1422         case LyXTabular::M_TOGGLE_LINE_LEFT:
1423                 flag = false;
1424         case LyXTabular::TOGGLE_LINE_LEFT: {
1425                 bool lineSet = !tabular.leftLine(actcell, flag);
1426                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1427                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1428                                 tabular.setLeftLine(
1429                                         tabular.getCellNumber(i,j),
1430                                         lineSet,
1431                                         flag);
1432                 break;
1433         }
1434
1435         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1436                 flag = false;
1437         case LyXTabular::TOGGLE_LINE_RIGHT: {
1438                 bool lineSet = !tabular.rightLine(actcell, flag);
1439                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1440                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1441                                 tabular.setRightLine(
1442                                         tabular.getCellNumber(i,j),
1443                                         lineSet,
1444                                         flag);
1445                 break;
1446         }
1447
1448         case LyXTabular::M_ALIGN_LEFT:
1449         case LyXTabular::M_ALIGN_RIGHT:
1450         case LyXTabular::M_ALIGN_CENTER:
1451                 flag = false;
1452         case LyXTabular::ALIGN_LEFT:
1453         case LyXTabular::ALIGN_RIGHT:
1454         case LyXTabular::ALIGN_CENTER:
1455         case LyXTabular::ALIGN_BLOCK:
1456                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1457                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1458                                 tabular.setAlignment(
1459                                         tabular.getCellNumber(i, j),
1460                                         setAlign,
1461                                         flag);
1462                 break;
1463
1464         case LyXTabular::M_VALIGN_TOP:
1465         case LyXTabular::M_VALIGN_BOTTOM:
1466         case LyXTabular::M_VALIGN_MIDDLE:
1467                 flag = false;
1468         case LyXTabular::VALIGN_TOP:
1469         case LyXTabular::VALIGN_BOTTOM:
1470         case LyXTabular::VALIGN_MIDDLE:
1471                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1472                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1473                                 tabular.setVAlignment(
1474                                         tabular.getCellNumber(i, j),
1475                                         setVAlign, flag);
1476                 break;
1477
1478         case LyXTabular::MULTICOLUMN: {
1479                 if (sel_row_start != sel_row_end) {
1480 #ifdef WITH_WARNINGS
1481 #warning Need I say it ? This is horrible.
1482 #endif
1483                         Alert::error(_("Error setting multicolumn"),
1484                                    _("You cannot set multicolumn vertically."));
1485                         return;
1486                 }
1487                 // just multicol for one Single Cell
1488                 if (!hasSelection()) {
1489                         // check wether we are completly in a multicol
1490                         if (tabular.isMultiColumn(actcell))
1491                                 tabular.unsetMultiColumn(actcell);
1492                         else
1493                                 tabular.setMultiColumn(bv->buffer(), actcell, 1);
1494                         break;
1495                 }
1496                 // we have a selection so this means we just add all this
1497                 // cells to form a multicolumn cell
1498                 int s_start;
1499                 int s_end;
1500
1501                 if (sel_cell_start > sel_cell_end) {
1502                         s_start = sel_cell_end;
1503                         s_end = sel_cell_start;
1504                 } else {
1505                         s_start = sel_cell_start;
1506                         s_end = sel_cell_end;
1507                 }
1508                 tabular.setMultiColumn(bv->buffer(), s_start, s_end - s_start + 1);
1509                 actcell = s_start;
1510                 clearSelection();
1511                 break;
1512         }
1513
1514         case LyXTabular::SET_ALL_LINES:
1515                 setLines = true;
1516         case LyXTabular::UNSET_ALL_LINES:
1517                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1518                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1519                                 tabular.setAllLines(
1520                                         tabular.getCellNumber(i,j), setLines);
1521                 break;
1522
1523         case LyXTabular::SET_LONGTABULAR:
1524                 tabular.setLongTabular(true);
1525                 break;
1526
1527         case LyXTabular::UNSET_LONGTABULAR:
1528                 tabular.setLongTabular(false);
1529                 break;
1530
1531         case LyXTabular::SET_ROTATE_TABULAR:
1532                 tabular.setRotateTabular(true);
1533                 break;
1534
1535         case LyXTabular::UNSET_ROTATE_TABULAR:
1536                 tabular.setRotateTabular(false);
1537                 break;
1538
1539         case LyXTabular::SET_ROTATE_CELL:
1540                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1541                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1542                                 tabular.setRotateCell(
1543                                         tabular.getCellNumber(i, j), true);
1544                 break;
1545
1546         case LyXTabular::UNSET_ROTATE_CELL:
1547                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1548                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1549                                 tabular.setRotateCell(
1550                                         tabular.getCellNumber(i, j), false);
1551                 break;
1552
1553         case LyXTabular::SET_USEBOX: {
1554                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1555                 if (val == tabular.getUsebox(actcell))
1556                         val = LyXTabular::BOX_NONE;
1557                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1558                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1559                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1560                 break;
1561         }
1562
1563         case LyXTabular::UNSET_LTFIRSTHEAD:
1564                 flag = false;
1565         case LyXTabular::SET_LTFIRSTHEAD:
1566                 tabular.getRowOfLTFirstHead(row, ltt);
1567                 checkLongtableSpecial(ltt, value, flag);
1568                 tabular.setLTHead(row, flag, ltt, true);
1569                 break;
1570
1571         case LyXTabular::UNSET_LTHEAD:
1572                 flag = false;
1573         case LyXTabular::SET_LTHEAD:
1574                 tabular.getRowOfLTHead(row, ltt);
1575                 checkLongtableSpecial(ltt, value, flag);
1576                 tabular.setLTHead(row, flag, ltt, false);
1577                 break;
1578
1579         case LyXTabular::UNSET_LTFOOT:
1580                 flag = false;
1581         case LyXTabular::SET_LTFOOT:
1582                 tabular.getRowOfLTFoot(row, ltt);
1583                 checkLongtableSpecial(ltt, value, flag);
1584                 tabular.setLTFoot(row, flag, ltt, false);
1585                 break;
1586
1587         case LyXTabular::UNSET_LTLASTFOOT:
1588                 flag = false;
1589         case LyXTabular::SET_LTLASTFOOT:
1590                 tabular.getRowOfLTLastFoot(row, ltt);
1591                 checkLongtableSpecial(ltt, value, flag);
1592                 tabular.setLTFoot(row, flag, ltt, true);
1593                 break;
1594
1595         case LyXTabular::SET_LTNEWPAGE:
1596                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1597                 break;
1598
1599         // dummy stuff just to avoid warnings
1600         case LyXTabular::LAST_ACTION:
1601                 break;
1602         }
1603
1604         updateLocal(bv);
1605         InsetTabularMailer(*this).updateDialog(bv);
1606 }
1607
1608
1609 void InsetTabular::activateCellInset(BufferView * bv, int cell, int x, int y)
1610 {
1611         tabular.getCellInset(cell).edit(bv, x, y);
1612         bv->cursor().cell(cell);
1613         updateLocal(bv);
1614 }
1615
1616
1617 void InsetTabular::activateCellInset(BufferView * bv, int cell, bool behind)
1618 {
1619         tabular.getCellInset(cell).edit(bv, behind);
1620         bv->cursor().cell(cell);
1621         updateLocal(bv);
1622 }
1623
1624
1625 bool InsetTabular::showInsetDialog(BufferView * bv) const
1626 {
1627         InsetTabularMailer(*this).showDialog(bv);
1628         return true;
1629 }
1630
1631
1632 void InsetTabular::openLayoutDialog(BufferView * bv) const
1633 {
1634         InsetTabularMailer(*this).showDialog(bv);
1635 }
1636
1637
1638 //
1639 // function returns an object as defined in func_status.h:
1640 // states OK, Unknown, Disabled, On, Off.
1641 //
1642 FuncStatus InsetTabular::getStatus(string const & what, int actcell) const
1643 {
1644         FuncStatus status;
1645         int action = LyXTabular::LAST_ACTION;
1646
1647         int i = 0;
1648         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1649                 string const tmp = tabularFeature[i].feature;
1650                 if (tmp == what.substr(0, tmp.length())) {
1651                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1652                         //   tabularFeatures[i].feature.length()))
1653                         action = tabularFeature[i].action;
1654                         break;
1655                 }
1656         }
1657         if (action == LyXTabular::LAST_ACTION) {
1658                 status.clear();
1659                 status.unknown(true);
1660                 return status;
1661         }
1662
1663         string const argument
1664                 = ltrim(what.substr(tabularFeature[i].feature.length()));
1665
1666         int sel_row_start;
1667         int sel_row_end;
1668         int dummy;
1669         LyXTabular::ltType dummyltt;
1670         bool flag = true;
1671
1672         if (hasSelection())
1673                 getSelection(actcell, sel_row_start, sel_row_end, dummy, dummy);
1674         else
1675                 sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
1676
1677         switch (action) {
1678         case LyXTabular::SET_PWIDTH:
1679         case LyXTabular::SET_MPWIDTH:
1680         case LyXTabular::SET_SPECIAL_COLUMN:
1681         case LyXTabular::SET_SPECIAL_MULTI:
1682         case LyXTabular::APPEND_ROW:
1683         case LyXTabular::APPEND_COLUMN:
1684         case LyXTabular::DELETE_ROW:
1685         case LyXTabular::DELETE_COLUMN:
1686         case LyXTabular::SET_ALL_LINES:
1687         case LyXTabular::UNSET_ALL_LINES:
1688                 status.clear();
1689                 return status;
1690
1691         case LyXTabular::MULTICOLUMN:
1692                 status.setOnOff(tabular.isMultiColumn(actcell));
1693                 break;
1694
1695         case LyXTabular::M_TOGGLE_LINE_TOP:
1696                 flag = false;
1697         case LyXTabular::TOGGLE_LINE_TOP:
1698                 status.setOnOff(tabular.topLine(actcell, flag));
1699                 break;
1700
1701         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1702                 flag = false;
1703         case LyXTabular::TOGGLE_LINE_BOTTOM:
1704                 status.setOnOff(tabular.bottomLine(actcell, flag));
1705                 break;
1706
1707         case LyXTabular::M_TOGGLE_LINE_LEFT:
1708                 flag = false;
1709         case LyXTabular::TOGGLE_LINE_LEFT:
1710                 status.setOnOff(tabular.leftLine(actcell, flag));
1711                 break;
1712
1713         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1714                 flag = false;
1715         case LyXTabular::TOGGLE_LINE_RIGHT:
1716                 status.setOnOff(tabular.rightLine(actcell, flag));
1717                 break;
1718
1719         case LyXTabular::M_ALIGN_LEFT:
1720                 flag = false;
1721         case LyXTabular::ALIGN_LEFT:
1722                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
1723                 break;
1724
1725         case LyXTabular::M_ALIGN_RIGHT:
1726                 flag = false;
1727         case LyXTabular::ALIGN_RIGHT:
1728                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
1729                 break;
1730
1731         case LyXTabular::M_ALIGN_CENTER:
1732                 flag = false;
1733         case LyXTabular::ALIGN_CENTER:
1734                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
1735                 break;
1736
1737         case LyXTabular::ALIGN_BLOCK:
1738                 status.disabled(tabular.getPWidth(actcell).zero());
1739                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
1740                 break;
1741
1742         case LyXTabular::M_VALIGN_TOP:
1743                 flag = false;
1744         case LyXTabular::VALIGN_TOP:
1745                 status.setOnOff(
1746                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
1747                 break;
1748
1749         case LyXTabular::M_VALIGN_BOTTOM:
1750                 flag = false;
1751         case LyXTabular::VALIGN_BOTTOM:
1752                 status.setOnOff(
1753                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
1754                 break;
1755
1756         case LyXTabular::M_VALIGN_MIDDLE:
1757                 flag = false;
1758         case LyXTabular::VALIGN_MIDDLE:
1759                 status.setOnOff(
1760                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_MIDDLE);
1761                 break;
1762
1763         case LyXTabular::SET_LONGTABULAR:
1764                 status.setOnOff(tabular.isLongTabular());
1765                 break;
1766
1767         case LyXTabular::UNSET_LONGTABULAR:
1768                 status.setOnOff(!tabular.isLongTabular());
1769                 break;
1770
1771         case LyXTabular::SET_ROTATE_TABULAR:
1772                 status.setOnOff(tabular.getRotateTabular());
1773                 break;
1774
1775         case LyXTabular::UNSET_ROTATE_TABULAR:
1776                 status.setOnOff(!tabular.getRotateTabular());
1777                 break;
1778
1779         case LyXTabular::SET_ROTATE_CELL:
1780                 status.setOnOff(tabular.getRotateCell(actcell));
1781                 break;
1782
1783         case LyXTabular::UNSET_ROTATE_CELL:
1784                 status.setOnOff(!tabular.getRotateCell(actcell));
1785                 break;
1786
1787         case LyXTabular::SET_USEBOX:
1788                 status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
1789                 break;
1790
1791         case LyXTabular::SET_LTFIRSTHEAD:
1792                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1793                 break;
1794
1795         case LyXTabular::SET_LTHEAD:
1796                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1797                 break;
1798
1799         case LyXTabular::SET_LTFOOT:
1800                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1801                 break;
1802
1803         case LyXTabular::SET_LTLASTFOOT:
1804                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1805                 break;
1806
1807         case LyXTabular::SET_LTNEWPAGE:
1808                 status.setOnOff(tabular.getLTNewPage(sel_row_start));
1809                 break;
1810
1811         default:
1812                 status.clear();
1813                 status.disabled(true);
1814                 break;
1815         }
1816         return status;
1817 }
1818
1819
1820 void InsetTabular::getLabelList(Buffer const & buffer,
1821                                 std::vector<string> & list) const
1822 {
1823         tabular.getLabelList(buffer, list);
1824 }
1825
1826
1827 bool InsetTabular::copySelection(BufferView * bv)
1828 {
1829         if (!hasSelection())
1830                 return false;
1831
1832         int sel_col_start = tabular.column_of_cell(sel_cell_start);
1833         int sel_col_end = tabular.column_of_cell(sel_cell_end);
1834         if (sel_col_start > sel_col_end) {
1835                 sel_col_start = sel_col_end;
1836                 sel_col_end = tabular.right_column_of_cell(sel_cell_start);
1837         } else {
1838                 sel_col_end = tabular.right_column_of_cell(sel_cell_end);
1839         }
1840
1841         int sel_row_start = tabular.row_of_cell(sel_cell_start);
1842         int sel_row_end = tabular.row_of_cell(sel_cell_end);
1843         if (sel_row_start > sel_row_end)
1844                 swap(sel_row_start, sel_row_end);
1845
1846         paste_tabular.reset(new LyXTabular(tabular));
1847         paste_tabular->setOwner(this);
1848
1849         for (int i = 0; i < sel_row_start; ++i)
1850                 paste_tabular->deleteRow(0);
1851
1852         int const rows = sel_row_end - sel_row_start + 1;
1853         while (paste_tabular->rows() > rows)
1854                 paste_tabular->deleteRow(rows);
1855
1856         paste_tabular->setTopLine(0, true, true);
1857         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1858                                      true, true);
1859
1860         for (int i = 0; i < sel_col_start; ++i)
1861                 paste_tabular->deleteColumn(0);
1862
1863         int const columns = sel_col_end - sel_col_start + 1;
1864         while (paste_tabular->columns() > columns)
1865                 paste_tabular->deleteColumn(columns);
1866
1867         paste_tabular->setLeftLine(0, true, true);
1868         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1869                                     true, true);
1870
1871         ostringstream os;
1872         OutputParams const runparams;
1873         paste_tabular->plaintext(*bv->buffer(), os, runparams,
1874                                  ownerPar(*bv->buffer(), this).params().depth(), true, '\t');
1875         bv->stuffClipboard(os.str());
1876         return true;
1877 }
1878
1879
1880 bool InsetTabular::pasteSelection(BufferView * bv)
1881 {
1882         if (!paste_tabular)
1883                 return false;
1884         int actcell = bv->cursor().idx();
1885         int actcol = tabular.column_of_cell(actcell);
1886         int actrow = tabular.row_of_cell(actcell);
1887         for (int r1 = 0, r2 = actrow;
1888              r1 < paste_tabular->rows() && r2 < tabular.rows();
1889              ++r1, ++r2) {
1890                 for (int c1 = 0, c2 = actcol;
1891                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1892                     ++c1, ++c2) {
1893                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1894                             tabular.isPartOfMultiColumn(r2, c2))
1895                                 continue;
1896                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1897                                 --c2;
1898                                 continue;
1899                         }
1900                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1901                                 --c1;
1902                                 continue;
1903                         }
1904                         InsetText & inset = tabular.getCellInset(r2, c2);
1905                         inset = paste_tabular->getCellInset(r1, c1);
1906                         inset.setOwner(this);
1907                         inset.markNew();
1908                 }
1909         }
1910         return true;
1911 }
1912
1913
1914 bool InsetTabular::cutSelection(BufferParams const & bp)
1915 {
1916         if (!hasSelection())
1917                 return false;
1918
1919         int sel_col_start = tabular.column_of_cell(sel_cell_start);
1920         int sel_col_end = tabular.column_of_cell(sel_cell_end);
1921         if (sel_col_start > sel_col_end) {
1922                 sel_col_start = sel_col_end;
1923                 sel_col_end = tabular.right_column_of_cell(sel_cell_start);
1924         } else {
1925                 sel_col_end = tabular.right_column_of_cell(sel_cell_end);
1926         }
1927
1928         int sel_row_start = tabular.row_of_cell(sel_cell_start);
1929         int sel_row_end = tabular.row_of_cell(sel_cell_end);
1930
1931         if (sel_row_start > sel_row_end)
1932                 swap(sel_row_start, sel_row_end);
1933
1934         if (sel_cell_start > sel_cell_end)
1935                 swap(sel_cell_start, sel_cell_end);
1936
1937         for (int i = sel_row_start; i <= sel_row_end; ++i)
1938                 for (int j = sel_col_start; j <= sel_col_end; ++j)
1939                         tabular.getCellInset(tabular.getCellNumber(i, j))
1940                                 .clear(bp.tracking_changes);
1941         return true;
1942 }
1943
1944
1945 bool InsetTabular::isRightToLeft(BufferView * bv)
1946 {
1947         return bv->getParentLanguage(this)->RightToLeft();
1948 }
1949
1950
1951 void InsetTabular::getSelection(int actcell,
1952         int & srow, int & erow, int & scol, int & ecol) const
1953 {
1954         int const start = hasSelection() ? sel_cell_start : actcell;
1955         int const end = hasSelection() ? sel_cell_end : actcell;
1956
1957         srow = tabular.row_of_cell(start);
1958         erow = tabular.row_of_cell(end);
1959         if (srow > erow)
1960                 swap(srow, erow);
1961
1962         scol = tabular.column_of_cell(start);
1963         ecol = tabular.column_of_cell(end);
1964         if (scol > ecol)
1965                 swap(scol, ecol);
1966         else
1967                 ecol = tabular.right_column_of_cell(end);
1968 }
1969
1970
1971 int InsetTabular::numParagraphs() const
1972 {
1973         return tabular.getNumberOfCells();
1974 }
1975
1976
1977 LyXText * InsetTabular::getText(int i) const
1978 {
1979         return i < tabular.getNumberOfCells()
1980                 ? tabular.getCellInset(i).getText(0)
1981                 : 0;
1982 }
1983
1984
1985 void InsetTabular::markErased()
1986 {
1987         for (int cell = 0; cell < tabular.getNumberOfCells(); ++cell)
1988                 tabular.getCellInset(cell).markErased();
1989 }
1990
1991
1992 bool InsetTabular::forceDefaultParagraphs(InsetOld const * in) const
1993 {
1994         const int cell = tabular.getCellFromInset(in);
1995
1996         if (cell != -1)
1997                 return tabular.getPWidth(cell).zero();
1998
1999         // this is a workaround for a crash (New, Insert->Tabular,
2000         // Insert->FootNote)
2001         if (!owner())
2002                 return false;
2003
2004         // well we didn't obviously find it so maybe our owner knows more
2005         BOOST_ASSERT(owner());
2006         return owner()->forceDefaultParagraphs(in);
2007 }
2008
2009
2010 bool InsetTabular::insertAsciiString(BufferView * bv, string const & buf,
2011                                      bool usePaste)
2012 {
2013         if (buf.length() <= 0)
2014                 return true;
2015
2016         int cols = 1;
2017         int rows = 1;
2018         int maxCols = 1;
2019         string::size_type len = buf.length();
2020         string::size_type p = 0;
2021
2022         int actcell = bv->cursor().idx();
2023         int actcol = tabular.column_of_cell(actcell);
2024         int actrow = tabular.row_of_cell(actcell);
2025
2026         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
2027                 switch (buf[p]) {
2028                 case '\t':
2029                         ++cols;
2030                         break;
2031                 case '\n':
2032                         if (p + 1 < len)
2033                                 ++rows;
2034                         maxCols = max(cols, maxCols);
2035                         cols = 1;
2036                         break;
2037                 }
2038                 ++p;
2039         }
2040         maxCols = max(cols, maxCols);
2041         LyXTabular * loctab;
2042         int cell = 0;
2043         int ocol = 0;
2044         int row = 0;
2045         if (usePaste) {
2046                 paste_tabular.reset(
2047                         new LyXTabular(bv->buffer()->params(), rows, maxCols)
2048                         );
2049
2050                 paste_tabular->setOwner(this);
2051                 loctab = paste_tabular.get();
2052                 cols = 0;
2053         } else {
2054                 loctab = &tabular;
2055                 cell = actcell;
2056                 ocol = actcol;
2057                 row = actrow;
2058         }
2059
2060         string::size_type op = 0;
2061         int cells = loctab->getNumberOfCells();
2062         p = 0;
2063         cols = ocol;
2064         rows = loctab->rows();
2065         int const columns = loctab->columns();
2066
2067         while (cell < cells && p < len && row < rows &&
2068                (p = buf.find_first_of("\t\n", p)) != string::npos)
2069         {
2070                 if (p >= len)
2071                         break;
2072                 switch (buf[p]) {
2073                 case '\t':
2074                         // we can only set this if we are not too far right
2075                         if (cols < columns) {
2076                                 InsetText & inset = loctab->getCellInset(cell);
2077                                 LyXFont const font = inset.text_.
2078                                         getFont(inset.paragraphs().begin(), 0);
2079                                 inset.setText(buf.substr(op, p - op), font);
2080                                 ++cols;
2081                                 ++cell;
2082                         }
2083                         break;
2084                 case '\n':
2085                         // we can only set this if we are not too far right
2086                         if (cols < columns) {
2087                                 InsetText & inset = tabular.getCellInset(cell);
2088                                 LyXFont const font = inset.text_.
2089                                         getFont(inset.paragraphs().begin(), 0);
2090                                 inset.setText(buf.substr(op, p - op), font);
2091                         }
2092                         cols = ocol;
2093                         ++row;
2094                         if (row < rows)
2095                                 cell = loctab->getCellNumber(row, cols);
2096                         break;
2097                 }
2098                 ++p;
2099                 op = p;
2100         }
2101         // check for the last cell if there is no trailing '\n'
2102         if (cell < cells && op < len) {
2103                 InsetText & inset = loctab->getCellInset(cell);
2104                 LyXFont const font = inset.text_.getFont(inset.paragraphs().begin(), 0);
2105                 inset.setText(buf.substr(op, len - op), font);
2106         }
2107         return true;
2108 }
2109
2110
2111 void InsetTabular::addPreview(PreviewLoader & loader) const
2112 {
2113         int const rows = tabular.rows();
2114         int const columns = tabular.columns();
2115         for (int i = 0; i < rows; ++i) {
2116                 for (int j = 0; j < columns; ++j)
2117                         tabular.getCellInset(i, j).addPreview(loader);
2118         }
2119 }
2120
2121
2122
2123 void InsetTabular::clearSelection() const
2124 {
2125         sel_cell_start = 0;
2126         sel_cell_end = 0;
2127         has_selection = false;
2128 }
2129
2130
2131 void InsetTabular::setSelection(int start, int end) const
2132 {
2133         sel_cell_start = start;
2134         sel_cell_end = end;
2135         has_selection = true;
2136 }
2137
2138
2139 string const InsetTabularMailer::name_("tabular");
2140
2141 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
2142         : inset_(const_cast<InsetTabular &>(inset))
2143 {}
2144
2145
2146 string const InsetTabularMailer::inset2string(Buffer const &) const
2147 {
2148         return params2string(inset_);
2149 }
2150
2151
2152 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
2153 {
2154         istringstream data(in);
2155         LyXLex lex(0,0);
2156         lex.setStream(data);
2157
2158 #warning CHECK verify that this is a sane value to return.
2159         if (in.empty())
2160                 return -1;
2161
2162         if (lex.isOK()) {
2163                 lex.next();
2164                 string const token = lex.getString();
2165                 if (token != name_)
2166                         return -1;
2167         }
2168
2169         int cell = -1;
2170         if (lex.isOK()) {
2171                 lex.next();
2172                 string const token = lex.getString();
2173                 if (token != "\\active_cell")
2174                         return -1;
2175                 lex.next();
2176                 cell = lex.getInteger();
2177         }
2178
2179         // This is part of the inset proper that is usually swallowed
2180         // by Buffer::readInset
2181         if (lex.isOK()) {
2182                 lex.next();
2183                 string const token = lex.getString();
2184                 if (token != "Tabular")
2185                         return -1;
2186         }
2187
2188         if (!lex.isOK())
2189                 return -1;
2190
2191         Buffer const & buffer = inset.buffer();
2192         inset.read(buffer, lex);
2193
2194         // We can't set the active cell, but we can tell the frontend
2195         // what it is.
2196         return cell;
2197 }
2198
2199
2200 string const InsetTabularMailer::params2string(InsetTabular const & inset)
2201 {
2202         ostringstream data;
2203 #warning wrong!
2204         //data << name_ << " \\active_cell " << inset.getActCell() << '\n';
2205         data << name_ << " \\active_cell " << 0 << '\n';
2206         inset.write(inset.buffer(), data);
2207         data << "\\end_inset\n";
2208         return data.str();
2209 }