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 #include "insettext.h"
  15
  16 #include "buffer.h"
  17 #include "BufferView.h"
  18 #include "lfuns.h"
  19 #include "debug.h"
  20 #include "dimension.h"
  21 #include "funcrequest.h"
  22 #include "gettext.h"
  23 #include "language.h"
  24 #include "LaTeXFeatures.h"
  25 #include "Lsstream.h"
  26 #include "lyx_cb.h"
  27 #include "lyxfunc.h"
  28 #include "lyxlength.h"
  29 #include "lyxlex.h"
  30 #include "lyxtext.h"
  31 #include "ParagraphParameters.h"
  32 #include "undo_funcs.h"
  33 #include "WordLangTuple.h"
  34 #include "metricsinfo.h"
  35
  36 #include "frontends/Alert.h"
  37 #include "frontends/Dialogs.h"
  38 #include "frontends/font_metrics.h"
  39 #include "frontends/LyXView.h"
  40 #include "frontends/Painter.h"
  41
  42 #include "support/LAssert.h"
  43 #include "support/lstrings.h"
  44
  45 #include <fstream>
  46 #include <algorithm>
  47 #include <cstdlib>
  48 #include <map>
  49
  50
  51 using namespace lyx::support;
  52 using namespace lyx::graphics;
  53
  54 using std::vector;
  55 using std::ostream;
  56 using std::ifstream;
  57 using std::max;
  58 using std::endl;
  59 using std::swap;
  60 using std::max;
  61 using std::auto_ptr;
  62
  63
  64 namespace {
  65
  66 int const ADD_TO_HEIGHT = 2;
  67 int const ADD_TO_TABULAR_WIDTH = 2;
  68
  69 ///
  70 LyXTabular * paste_tabular = 0;
  71
  72
  73 struct TabularFeature {
  74         LyXTabular::Feature action;
  75         string feature;
  76 };
  77
  78
  79 TabularFeature tabularFeature[] =
  80 {
  81         { LyXTabular::APPEND_ROW, "append-row" },
  82         { LyXTabular::APPEND_COLUMN, "append-column" },
  83         { LyXTabular::DELETE_ROW, "delete-row" },
  84         { LyXTabular::DELETE_COLUMN, "delete-column" },
  85         { LyXTabular::TOGGLE_LINE_TOP, "toggle-line-top" },
  86         { LyXTabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
  87         { LyXTabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
  88         { LyXTabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
  89         { LyXTabular::ALIGN_LEFT, "align-left" },
  90         { LyXTabular::ALIGN_RIGHT, "align-right" },
  91         { LyXTabular::ALIGN_CENTER, "align-center" },
  92         { LyXTabular::ALIGN_BLOCK, "align-block" },
  93         { LyXTabular::VALIGN_TOP, "valign-top" },
  94         { LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
  95         { LyXTabular::VALIGN_CENTER, "valign-center" },
  96         { LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
  97         { LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
  98         { LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
  99         { LyXTabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
 100         { LyXTabular::M_ALIGN_LEFT, "m-align-left" },
 101         { LyXTabular::M_ALIGN_RIGHT, "m-align-right" },
 102         { LyXTabular::M_ALIGN_CENTER, "m-align-center" },
 103         { LyXTabular::M_VALIGN_TOP, "m-valign-top" },
 104         { LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
 105         { LyXTabular::M_VALIGN_CENTER, "m-valign-center" },
 106         { LyXTabular::MULTICOLUMN, "multicolumn" },
 107         { LyXTabular::SET_ALL_LINES, "set-all-lines" },
 108         { LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
 109         { LyXTabular::SET_LONGTABULAR, "set-longtabular" },
 110         { LyXTabular::UNSET_LONGTABULAR, "unset-longtabular" },
 111         { LyXTabular::SET_PWIDTH, "set-pwidth" },
 112         { LyXTabular::SET_MPWIDTH, "set-mpwidth" },
 113         { LyXTabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 114         { LyXTabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 115         { LyXTabular::SET_ROTATE_CELL, "set-rotate-cell" },
 116         { LyXTabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 117         { LyXTabular::SET_USEBOX, "set-usebox" },
 118         { LyXTabular::SET_LTHEAD, "set-lthead" },
 119         { LyXTabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 120         { LyXTabular::SET_LTFOOT, "set-ltfoot" },
 121         { LyXTabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 122         { LyXTabular::SET_LTNEWPAGE, "set-ltnewpage" },
 123         { LyXTabular::SET_SPECIAL_COLUMN, "set-special-column" },
 124         { LyXTabular::SET_SPECIAL_MULTI, "set-special-multi" },
 125         { LyXTabular::LAST_ACTION, "" }
 126 };
 127
 128 struct FindFeature {
 129         FindFeature(LyXTabular::Feature feature) : feature_(feature) {}
 130         bool operator()(TabularFeature & tf)
 131         {
 132                 return tf.action == feature_;
 133         }
 134 private:
 135         LyXTabular::Feature feature_;
 136 };
 137
 138 } // namespace anon
 139
 140
 141 string const featureAsString(LyXTabular::Feature feature)
 142 {
 143         TabularFeature * it  = tabularFeature;
 144         TabularFeature * end = it +
 145                 sizeof(tabularFeature) / sizeof(TabularFeature);
 146         it = std::find_if(it, end, FindFeature(feature));
 147         return (it == end) ? string() : it->feature;
 148 }
 149
 150
 151 bool InsetTabular::hasPasteBuffer() const
 152 {
 153         return (paste_tabular != 0);
 154 }
 155
 156
 157 InsetTabular::InsetTabular(Buffer const & buf, int rows, int columns)
 158         : tabular(buf.params, this, max(rows, 1), max(columns, 1)),
 159           buffer_(&buf), cursorx_(0), cursory_(0)
 160 {
 161         // for now make it always display as display() inset
 162         // just for test!!!
 163         the_locking_inset = 0;
 164         old_locking_inset = 0;
 165         locked = false;
 166         oldcell = -1;
 167         actrow = actcell = 0;
 168         clearSelection();
 169         need_update = INIT;
 170         in_reset_pos = 0;
 171         inset_x = 0;
 172         inset_y = 0;
 173 }
 174
 175
 176 InsetTabular::InsetTabular(InsetTabular const & tab)
 177         : UpdatableInset(tab),
 178                 tabular(tab.buffer_->params, this, tab.tabular),
 179                 buffer_(tab.buffer_), cursorx_(0), cursory_(0)
 180 {
 181         the_locking_inset = 0;
 182         old_locking_inset = 0;
 183         locked = false;
 184         oldcell = -1;
 185         actrow = actcell = 0;
 186         clearSelection();
 187         need_update = INIT;
 188         in_reset_pos = 0;
 189         inset_x = 0;
 190         inset_y = 0;
 191 }
 192
 193
 194 InsetTabular::~InsetTabular()
 195 {
 196         InsetTabularMailer(*this).hideDialog();
 197 }
 198
 199
 200 auto_ptr<InsetBase> InsetTabular::clone() const
 201 {
 202         return auto_ptr<InsetBase>(new InsetTabular(*this));
 203 }
 204
 205
 206 Buffer const * InsetTabular::buffer() const
 207 {
 208         return buffer_;
 209 }
 210
 211
 212 BufferView * InsetTabular::view() const
 213 {
 214         Assert(false);
 215         return 0;
 216 }
 217
 218
 219 void InsetTabular::buffer(Buffer * b)
 220 {
 221         buffer_ = b;
 222 }
 223
 224
 225 void InsetTabular::write(Buffer const * buf, ostream & os) const
 226 {
 227         os << "Tabular" << endl;
 228         tabular.write(buf, os);
 229 }
 230
 231
 232 void InsetTabular::read(Buffer const * buf, LyXLex & lex)
 233 {
 234         bool const old_format = (lex.getString() == "\\LyXTable");
 235
 236         tabular.read(buf, lex);
 237
 238         need_update = INIT;
 239
 240         if (old_format)
 241                 return;
 242
 243         lex.nextToken();
 244         string token = lex.getString();
 245         while (lex.isOK() && (token != "\\end_inset")) {
 246                 lex.nextToken();
 247                 token = lex.getString();
 248         }
 249         if (token != "\\end_inset") {
 250                 lex.printError("Missing \\end_inset at this point. "
 251                                "Read: `$$Token'");
 252         }
 253 }
 254
 255
 256 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
 257 {
 258         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
 259         //      mi.base.textwidth << "\n";
 260         if (!mi.base.bv) {
 261                 lyxerr << "InsetTabular::metrics: need bv\n";
 262                 Assert(0);
 263         }
 264
 265         calculate_dimensions_of_cells(mi);
 266
 267         dim.asc = tabular.getAscentOfRow(0);
 268         dim.des = tabular.getHeightOfTabular() - tabular.getAscentOfRow(0) + 1;
 269         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 270         dim_ = dim;
 271 }
 272
 273
 274 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 275 {
 276         //lyxerr << "InsetTabular::draw: " << x << " " << y << "\n";
 277
 278         BufferView * bv = pi.base.bv;
 279
 280 #if 0
 281         UpdatableInset::draw(pi, x, y);
 282 #else
 283         if (!owner())
 284                 x += scroll();
 285 #endif
 286
 287         top_x = x;
 288         top_baseline = y;
 289         x += ADD_TO_TABULAR_WIDTH;
 290
 291         int cell = 0;
 292         first_visible_cell = -1;
 293         for (int i = 0; i < tabular.rows(); ++i) {
 294                 int nx = x;
 295                 cell = tabular.getCellNumber(i, 0);
 296                 if (y + tabular.getDescentOfRow(i) <= 0 &&
 297                           y - tabular.getAscentOfRow(i) < pi.pain.paperHeight())
 298                 {
 299                         y += tabular.getDescentOfRow(i) +
 300                                         tabular.getAscentOfRow(i + 1) +
 301                                         tabular.getAdditionalHeight(i + 1);
 302                         continue;
 303                 }
 304                 for (int j = 0; j < tabular.columns(); ++j) {
 305                         if (nx > bv->workWidth())
 306                                 break;
 307                         if (tabular.isPartOfMultiColumn(i, j))
 308                                 continue;
 309                         int cx = nx + tabular.getBeginningOfTextInCell(cell);
 310                         if (first_visible_cell < 0)
 311                                 first_visible_cell = cell;
 312                         if (hasSelection()) {
 313                                 drawCellSelection(pi.pain, nx, y, i, j, cell);
 314                         }
 315
 316                         tabular.getCellInset(cell).draw(pi, cx, y);
 317                         drawCellLines(pi.pain, nx, y, i, cell);
 318                         nx += tabular.getWidthOfColumn(cell);
 319                         ++cell;
 320                 }
 321
 322 // Would be nice, but for some completely unfathomable reason,
 323 // on a col resize to a new fixed width, even though the insettexts
 324 // are resized, the cell isn't, but drawing all cells in a tall table
 325 // has the desired effect somehow. Complete dark magic.
 326 #if 0
 327                 // avoiding drawing the rest of a long table is
 328                 // a pretty big speedup
 329                 if (y > bv->workHeight())
 330                         break;
 331 #endif
 332
 333                 y += tabular.getDescentOfRow(i) +
 334                         tabular.getAscentOfRow(i + 1) +
 335                         tabular.getAdditionalHeight(i + 1);
 336         }
 337
 338         need_update = NONE;
 339 }
 340
 341
 342 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 343                                  int row, int cell) const
 344 {
 345         int x2 = x + tabular.getWidthOfColumn(cell);
 346         bool on_off;
 347
 348         if (!tabular.topAlreadyDrawn(cell)) {
 349                 on_off = !tabular.topLine(cell);
 350                 pain.line(x, y - tabular.getAscentOfRow(row),
 351                           x2, y -  tabular.getAscentOfRow(row),
 352                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 353                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 354         }
 355         on_off = !tabular.bottomLine(cell);
 356         pain.line(x, y + tabular.getDescentOfRow(row),
 357                   x2, y + tabular.getDescentOfRow(row),
 358                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 359                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 360         if (!tabular.leftAlreadyDrawn(cell)) {
 361                 on_off = !tabular.leftLine(cell);
 362                 pain.line(x, y -  tabular.getAscentOfRow(row),
 363                           x, y +  tabular.getDescentOfRow(row),
 364                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 365                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 366         }
 367         on_off = !tabular.rightLine(cell);
 368         pain.line(x2 - tabular.getAdditionalWidth(cell),
 369                   y -  tabular.getAscentOfRow(row),
 370                   x2 - tabular.getAdditionalWidth(cell),
 371                   y +  tabular.getDescentOfRow(row),
 372                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 373                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 374 }
 375
 376
 377 void InsetTabular::drawCellSelection(Painter & pain, int x, int y,
 378                                      int row, int column, int cell) const
 379 {
 380         Assert(hasSelection());
 381         int cs = tabular.column_of_cell(sel_cell_start);
 382         int ce = tabular.column_of_cell(sel_cell_end);
 383         if (cs > ce) {
 384                 ce = cs;
 385                 cs = tabular.column_of_cell(sel_cell_end);
 386         } else {
 387                 ce = tabular.right_column_of_cell(sel_cell_end);
 388         }
 389
 390         int rs = tabular.row_of_cell(sel_cell_start);
 391         int re = tabular.row_of_cell(sel_cell_end);
 392         if (rs > re)
 393                 swap(rs, re);
 394
 395         if ((column >= cs) && (column <= ce) && (row >= rs) && (row <= re)) {
 396                 int w = tabular.getWidthOfColumn(cell);
 397                 int h = tabular.getAscentOfRow(row) + tabular.getDescentOfRow(row)-1;
 398                 pain.fillRectangle(x, y - tabular.getAscentOfRow(row) + 1,
 399                                    w, h, LColor::selection);
 400         }
 401 }
 402
 403
 404 string const InsetTabular::editMessage() const
 405 {
 406         return _("Opened table");
 407 }
 408
 409
 410 void InsetTabular::insetUnlock(BufferView * bv)
 411 {
 412         if (the_locking_inset) {
 413                 the_locking_inset->insetUnlock(bv);
 414                 updateLocal(bv, CELL);
 415                 the_locking_inset = 0;
 416         }
 417         actcell = 0;
 418         oldcell = -1;
 419         locked = false;
 420         if (scroll(false) || hasSelection()) {
 421                 clearSelection();
 422                 if (scroll(false)) {
 423                         scroll(bv, 0.0F);
 424                 }
 425                 updateLocal(bv, FULL);
 426         }
 427 }
 428
 429
 430 void InsetTabular::updateLocal(BufferView * bv, UpdateCodes what) const
 431 {
 432         lyxerr << "InsetTabular::updateLocal: " << what << "\n";
 433         if (!locked && what == CELL)
 434                 what = FULL;
 435         if (need_update < what) // only set this if it has greater update
 436                 need_update = what;
 437         // Dirty Cast! (Lgb)
 438         if (need_update != NONE) {
 439                 bv->updateInset(const_cast<InsetTabular *>(this));
 440                 if (locked)
 441                         resetPos(bv);
 442         }
 443 }
 444
 445
 446 bool InsetTabular::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
 447 {
 448         lyxerr[Debug::INSETTEXT] << "InsetTabular::LockInsetInInset("
 449                               << inset << "): ";
 450         if (!inset)
 451                 return false;
 452         oldcell = -1;
 453         if (inset == &tabular.getCellInset(actcell)) {
 454                 lyxerr[Debug::INSETTEXT] << "OK" << endl;
 455                 the_locking_inset = &tabular.getCellInset(actcell);
 456                 resetPos(bv);
 457                 return true;
 458         } else if (!the_locking_inset) {
 459                 int const n = tabular.getNumberOfCells();
 460                 int const id = inset->id();
 461                 for (int i = 0; i < n; ++i) {
 462                         InsetText * in = &tabular.getCellInset(i);
 463                         if (inset == in) {
 464                                 actcell = i;
 465                                 the_locking_inset = in;
 466                                 locked = true;
 467                                 resetPos(bv);
 468                                 return true;
 469                         }
 470                         if (in->getInsetFromID(id)) {
 471                                 actcell = i;
 472                                 in->localDispatch(FuncRequest(bv, LFUN_INSET_EDIT));
 473                                 return the_locking_inset->lockInsetInInset(bv, inset);
 474                         }
 475                 }
 476         } else if (the_locking_inset && (the_locking_inset == inset)) {
 477                 lyxerr[Debug::INSETTEXT] << "OK" << endl;
 478                 resetPos(bv);
 479         } else if (the_locking_inset) {
 480                 lyxerr[Debug::INSETTEXT] << "MAYBE" << endl;
 481                 return the_locking_inset->lockInsetInInset(bv, inset);
 482         }
 483         lyxerr[Debug::INSETTEXT] << "NOT OK" << endl;
 484         return false;
 485 }
 486
 487
 488 bool InsetTabular::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
 489                                       bool lr)
 490 {
 491         if (!the_locking_inset)
 492                 return false;
 493         if (the_locking_inset == inset) {
 494                 the_locking_inset->insetUnlock(bv);
 495 #ifdef WITH_WARNINGS
 496 #warning fix scrolling when cellinset has requested a scroll (Jug)!!!
 497 #endif
 498 #if 0
 499                 if (scroll(false))
 500                         scroll(bv, 0.0F);
 501 #endif
 502                 updateLocal(bv, CELL);
 503                 // this has to be here otherwise we don't redraw the cell!
 504                 the_locking_inset = 0;
 505                 return true;
 506         }
 507         if (the_locking_inset->unlockInsetInInset(bv, inset, lr)) {
 508                 if (inset->lyxCode() == TABULAR_CODE &&
 509                     !the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE)) {
 510                         InsetTabularMailer(*this).updateDialog(bv);
 511                         oldcell = actcell;
 512                 }
 513                 return true;
 514         }
 515         return false;
 516 }
 517
 518
 519 bool InsetTabular::updateInsetInInset(BufferView * bv, InsetOld * inset)
 520 {
 521         InsetOld * tl_inset = inset;
 522         // look if this inset is really inside myself!
 523         while(tl_inset->owner() && tl_inset->owner() != this)
 524                 tl_inset = tl_inset->owner();
 525         // if we enter here it's not ower inset
 526         if (!tl_inset->owner())
 527                 return false;
 528         // we only have to do this if this is a subinset of our cells
 529         if (tl_inset != inset) {
 530                 if (!static_cast<InsetText *>(tl_inset)->updateInsetInInset(bv, inset))
 531                         return false;
 532         }
 533         updateLocal(bv, CELL);
 534         return true;
 535 }
 536
 537
 538 int InsetTabular::insetInInsetY() const
 539 {
 540         if (!the_locking_inset)
 541                 return 0;
 542         return inset_y + the_locking_inset->insetInInsetY();
 543 }
 544
 545
 546 UpdatableInset * InsetTabular::getLockingInset() const
 547 {
 548         return the_locking_inset ? the_locking_inset->getLockingInset() :
 549                 const_cast<InsetTabular *>(this);
 550 }
 551
 552
 553 UpdatableInset * InsetTabular::getFirstLockingInsetOfType(InsetOld::Code c)
 554 {
 555         if (c == lyxCode())
 556                 return this;
 557         if (the_locking_inset)
 558                 return the_locking_inset->getFirstLockingInsetOfType(c);
 559         return 0;
 560 }
 561
 562
 563 bool InsetTabular::insertInset(BufferView * bv, InsetOld * inset)
 564 {
 565         if (the_locking_inset)
 566                 return the_locking_inset->insertInset(bv, inset);
 567         return false;
 568 }
 569
 570
 571 void InsetTabular::lfunMousePress(FuncRequest const & cmd)
 572 {
 573         if (hasSelection() && cmd.button() == mouse_button::button3)
 574                 return;
 575
 576         if (hasSelection()) {
 577                 clearSelection();
 578                 updateLocal(cmd.view(), FULL);
 579         }
 580
 581         int const ocell = actcell;
 582         int const orow = actrow;
 583         BufferView * bv = cmd.view();
 584
 585         if (!locked) {
 586                 locked = true;
 587                 the_locking_inset = 0;
 588                 inset_x = 0;
 589                 inset_y = 0;
 590         }
 591         setPos(bv, cmd.x, cmd.y);
 592         if (actrow != orow)
 593                 updateLocal(bv, NONE);
 594         clearSelection();
 595 #if 0
 596         if (cmd.button() == mouse_button::button3) {
 597                 if ((ocell != actcell) && the_locking_inset) {
 598                         the_locking_inset->insetUnlock(bv);
 599                         updateLocal(bv, CELL);
 600                         the_locking_inset = 0;
 601                 }
 602                 return;
 603         }
 604 #endif
 605
 606         bool const inset_hit = insetHit(bv, cmd.x, cmd.y);
 607
 608         if ((ocell == actcell) && the_locking_inset && inset_hit) {
 609                 resetPos(bv);
 610                 FuncRequest cmd1 = cmd;
 611                 cmd1.x -= inset_x;
 612                 cmd1.y -= inset_y;
 613                 the_locking_inset->localDispatch(cmd1);
 614                 return;
 615         }
 616
 617         if (the_locking_inset) {
 618                 the_locking_inset->insetUnlock(bv);
 619                 updateLocal(bv, CELL);
 620                 the_locking_inset = 0;
 621         }
 622
 623         if (cmd.button() == mouse_button::button2) {
 624                 localDispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
 625                 return;
 626         }
 627
 628         if (inset_hit && bv->theLockingInset()) {
 629                 if (!bv->lockInset(&tabular.getCellInset(actcell))) {
 630                         lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
 631                         return;
 632                 }
 633                 FuncRequest cmd1 = cmd;
 634                 cmd1.x -= inset_x;
 635                 cmd1.y -= inset_y;
 636                 the_locking_inset->localDispatch(cmd1);
 637                 return;
 638         }
 639 }
 640
 641
 642 bool InsetTabular::lfunMouseRelease(FuncRequest const & cmd)
 643 {
 644         bool ret = false;
 645         if (the_locking_inset) {
 646                 FuncRequest cmd1 = cmd;
 647                 cmd1.x -= inset_x;
 648                 cmd1.y -= inset_y;
 649                 ret = the_locking_inset->localDispatch(cmd1);
 650         }
 651         if (cmd.button() == mouse_button::button3 && !ret) {
 652                 InsetTabularMailer(*this).showDialog(cmd.view());
 653                 return true;
 654         }
 655         return ret;
 656 }
 657
 658
 659 void InsetTabular::lfunMouseMotion(FuncRequest const & cmd)
 660 {
 661         if (the_locking_inset) {
 662                 FuncRequest cmd1 = cmd;
 663                 cmd1.x -= inset_x;
 664                 cmd1.y -= inset_y;
 665                 the_locking_inset->localDispatch(cmd1);
 666                 return;
 667         }
 668
 669         BufferView * bv = cmd.view();
 670         int const old_cell = actcell;
 671
 672         setPos(bv, cmd.x, cmd.y);
 673         if (!hasSelection()) {
 674                 setSelection(actcell, actcell);
 675                 updateLocal(bv, FULL);
 676         } else if (old_cell != actcell) {
 677                 setSelection(sel_cell_start, actcell);
 678                 updateLocal(bv, FULL);
 679         }
 680 }
 681
 682
 683 InsetOld::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
 684 {
 685         // We need to save the value of the_locking_inset as the call to
 686         // the_locking_inset->localDispatch might unlock it.
 687         old_locking_inset = the_locking_inset;
 688         RESULT result = UpdatableInset::localDispatch(cmd);
 689         BufferView * bv = cmd.view();
 690
 691         if (cmd.action == LFUN_INSET_EDIT) {
 692
 693                 if (!bv->lockInset(this)) {
 694                         lyxerr[Debug::INSETTEXT] << "InsetTabular::Cannot lock inset" << endl;
 695                         return DISPATCHED;
 696                 }
 697
 698                 finishUndo();
 699                 locked = true;
 700                 the_locking_inset = 0;
 701                 inset_x = 0;
 702                 inset_y = 0;
 703
 704                 if (cmd.argument.size()) {
 705                         if (cmd.argument == "left") {
 706                                 if (isRightToLeft(bv))
 707                                         actcell = tabular.getLastCellInRow(0);
 708                                 else
 709                                         actcell = 0;
 710                         } else {
 711                                 if (isRightToLeft(bv))
 712                                         actcell = tabular.getFirstCellInRow(tabular.rows()-1);
 713                                 else
 714                                         actcell = tabular.getNumberOfCells() - 1;
 715                         }
 716                         clearSelection();
 717                         resetPos(bv);
 718                         bv->fitCursor();
 719                 }
 720
 721                 else {
 722                         setPos(bv, cmd.x, cmd.y);
 723                         clearSelection();
 724                         finishUndo();
 725                         if (insetHit(bv, cmd.x, cmd.y) && cmd.button() != mouse_button::button3) {
 726                                 activateCellInsetAbs(bv, cmd.x, cmd.y, cmd.button());
 727                         }
 728                 }
 729                 return DISPATCHED;
 730         }
 731
 732         if (result == DISPATCHED || result == DISPATCHED_NOUPDATE) {
 733                 resetPos(bv);
 734                 return result;
 735         }
 736
 737         if (cmd.action < 0 && cmd.argument.empty())
 738                 return FINISHED;
 739
 740         bool hs = hasSelection();
 741
 742         result = DISPATCHED;
 743         // this one have priority over the locked InsetText, if we're not already
 744         // inside another tabular then that one get's priority!
 745         if (getFirstLockingInsetOfType(InsetOld::TABULAR_CODE) == this) {
 746                 switch (cmd.action) {
 747                 case LFUN_MOUSE_PRESS:
 748                         lfunMousePress(cmd);
 749                         return DISPATCHED;
 750
 751                 case LFUN_MOUSE_MOTION:
 752                         lfunMouseMotion(cmd);
 753                         return DISPATCHED;
 754
 755                 case LFUN_MOUSE_RELEASE:
 756                         return lfunMouseRelease(cmd) ? DISPATCHED : UNDISPATCHED;
 757
 758                 case LFUN_CELL_BACKWARD:
 759                 case LFUN_CELL_FORWARD:
 760                         unlockInsetInInset(bv, the_locking_inset);
 761                         if (cmd.action == LFUN_CELL_FORWARD)
 762                                 moveNextCell(bv, old_locking_inset != 0);
 763                         else
 764                                 movePrevCell(bv, old_locking_inset != 0);
 765                         clearSelection();
 766                         if (hs)
 767                                 updateLocal(bv, FULL);
 768                         if (!the_locking_inset) {
 769                                 return DISPATCHED_NOUPDATE;
 770                         }
 771                         return result;
 772                 // this to avoid compiler warnings.
 773                 default:
 774                         break;
 775                 }
 776         }
 777
 778         kb_action action = cmd.action;
 779         string    arg    = cmd.argument;
 780         if (the_locking_inset) {
 781                 result = the_locking_inset->localDispatch(cmd);
 782                 if (result == DISPATCHED_NOUPDATE) {
 783                         int sc = scroll();
 784                         resetPos(bv);
 785                         if (sc != scroll()) { // inset has been scrolled
 786                                 updateLocal(bv, FULL);
 787                         }
 788                         return result;
 789                 } else if (result == DISPATCHED) {
 790                         updateLocal(bv, CELL);
 791                         return result;
 792                 } else if (result == FINISHED_UP) {
 793                         action = LFUN_UP;
 794                         // Make sure to reset status message after
 795                         // exiting, e.g. math inset
 796                         bv->owner()->clearMessage();
 797                 } else if (result == FINISHED_DOWN) {
 798                         action = LFUN_DOWN;
 799                         bv->owner()->clearMessage();
 800                 } else if (result == FINISHED_RIGHT) {
 801                         action = LFUN_RIGHT;
 802                         bv->owner()->clearMessage();
 803                 } else if (result == FINISHED) {
 804                         bv->owner()->clearMessage();
 805                 }
 806         }
 807
 808         result = DISPATCHED;
 809         switch (action) {
 810                 // --- Cursor Movements ----------------------------------
 811         case LFUN_RIGHTSEL: {
 812                 int const start = hasSelection() ? sel_cell_start : actcell;
 813                 if (tabular.isLastCellInRow(actcell)) {
 814                         setSelection(start, actcell);
 815                         break;
 816                 }
 817
 818                 int end = actcell;
 819                 // if we are starting a selection, only select
 820                 // the current cell at the beginning
 821                 if (hasSelection()) {
 822                         moveRight(bv, false);
 823                         end = actcell;
 824                 }
 825                 setSelection(start, end);
 826                 updateLocal(bv, FULL);
 827                 break;
 828         }
 829         case LFUN_RIGHT:
 830                 result = moveRight(bv);
 831                 clearSelection();
 832                 if (hs)
 833                         updateLocal(bv, FULL);
 834                 break;
 835         case LFUN_LEFTSEL: {
 836                 int const start = hasSelection() ? sel_cell_start : actcell;
 837                 if (tabular.isFirstCellInRow(actcell)) {
 838                         setSelection(start, actcell);
 839                         break;
 840                 }
 841
 842                 int end = actcell;
 843                 // if we are starting a selection, only select
 844                 // the current cell at the beginning
 845                 if (hasSelection()) {
 846                         moveLeft(bv, false);
 847                         end = actcell;
 848                 }
 849                 setSelection(start, end);
 850                 updateLocal(bv, FULL);
 851                 break;
 852         }
 853         case LFUN_LEFT:
 854                 result = moveLeft(bv);
 855                 clearSelection();
 856                 if (hs)
 857                         updateLocal(bv, FULL);
 858                 break;
 859         case LFUN_DOWNSEL: {
 860                 int const start = hasSelection() ? sel_cell_start : actcell;
 861                 int const ocell = actcell;
 862                 // if we are starting a selection, only select
 863                 // the current cell at the beginning
 864                 if (hasSelection()) {
 865                         moveDown(bv, false);
 866                         if ((ocell == sel_cell_end) ||
 867                             (tabular.column_of_cell(ocell)>tabular.column_of_cell(actcell)))
 868                                 setSelection(start, tabular.getCellBelow(sel_cell_end));
 869                         else
 870                                 setSelection(start, tabular.getLastCellBelow(sel_cell_end));
 871                 } else {
 872                         setSelection(start, start);
 873                 }
 874                 updateLocal(bv, FULL);
 875         }
 876         break;
 877         case LFUN_DOWN:
 878                 result = moveDown(bv, old_locking_inset != 0);
 879                 clearSelection();
 880                 if (hs) {
 881                         updateLocal(bv, FULL);
 882                 }
 883                 break;
 884         case LFUN_UPSEL: {
 885                 int const start = hasSelection() ? sel_cell_start : actcell;
 886                 int const ocell = actcell;
 887                 // if we are starting a selection, only select
 888                 // the current cell at the beginning
 889                 if (hasSelection()) {
 890                         moveUp(bv, false);
 891                         if ((ocell == sel_cell_end) ||
 892                             (tabular.column_of_cell(ocell)>tabular.column_of_cell(actcell)))
 893                                 setSelection(start, tabular.getCellAbove(sel_cell_end));
 894                         else
 895                                 setSelection(start, tabular.getLastCellAbove(sel_cell_end));
 896                 } else {
 897                         setSelection(start, start);
 898                 }
 899                 updateLocal(bv, FULL);
 900         }
 901         break;
 902         case LFUN_UP:
 903                 result = moveUp(bv, old_locking_inset != 0);
 904                 clearSelection();
 905                 if (hs)
 906                         updateLocal(bv, FULL);
 907                 break;
 908         case LFUN_NEXT: {
 909                 UpdateCodes code = CURSOR;
 910                 if (hs) {
 911                         clearSelection();
 912                         code = FULL;
 913                 }
 914                 int column = actcol;
 915                 unlockInsetInInset(bv, the_locking_inset);
 916                 if (bv->text->top_y() + bv->painter().paperHeight() <
 917                     (top_baseline + tabular.getHeightOfTabular()))
 918                         {
 919                                 bv->scrollDocView(bv->text->top_y() + bv->painter().paperHeight());
 920                                 code = FULL;
 921                                 actcell = tabular.getCellBelow(first_visible_cell) + column;
 922                         } else {
 923                                 actcell = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
 924                         }
 925                 resetPos(bv);
 926                 updateLocal(bv, code);
 927                 break;
 928         }
 929         case LFUN_PRIOR: {
 930                 UpdateCodes code = CURSOR;
 931                 if (hs) {
 932                         clearSelection();
 933                         code = FULL;
 934                 }
 935                 int column = actcol;
 936                 unlockInsetInInset(bv, the_locking_inset);
 937                 if (top_baseline < 0) {
 938                         bv->scrollDocView(bv->text->top_y() - bv->painter().paperHeight());
 939                         code = FULL;
 940                         if (top_baseline > 0)
 941                                 actcell = column;
 942                         else
 943                                 actcell = tabular.getCellBelow(first_visible_cell) + column;
 944                 } else {
 945                         actcell = column;
 946                 }
 947                 resetPos(bv);
 948                 updateLocal(bv, code);
 949                 break;
 950         }
 951         // none of these make sense for insettabular,
 952         // but we must catch them to prevent any
 953         // selection from being confused
 954         case LFUN_PRIORSEL:
 955         case LFUN_NEXTSEL:
 956         case LFUN_WORDLEFT:
 957         case LFUN_WORDLEFTSEL:
 958         case LFUN_WORDRIGHT:
 959         case LFUN_WORDRIGHTSEL:
 960         case LFUN_WORDSEL:
 961         case LFUN_DOWN_PARAGRAPH:
 962         case LFUN_DOWN_PARAGRAPHSEL:
 963         case LFUN_UP_PARAGRAPH:
 964         case LFUN_UP_PARAGRAPHSEL:
 965         case LFUN_BACKSPACE:
 966         case LFUN_HOME:
 967         case LFUN_HOMESEL:
 968         case LFUN_END:
 969         case LFUN_ENDSEL:
 970         case LFUN_BEGINNINGBUF:
 971         case LFUN_BEGINNINGBUFSEL:
 972         case LFUN_ENDBUF:
 973         case LFUN_ENDBUFSEL:
 974                 break;
 975         case LFUN_LAYOUT_TABULAR: {
 976                 InsetTabularMailer(*this).showDialog(bv);
 977                 break;
 978         }
 979         case LFUN_INSET_DIALOG_UPDATE: {
 980                 InsetTabularMailer(*this).updateDialog(bv);
 981                 break;
 982         }
 983         case LFUN_TABULAR_FEATURE:
 984                 if (!tabularFeatures(bv, arg))
 985                         result = UNDISPATCHED;
 986                 break;
 987                 // insert file functions
 988         case LFUN_FILE_INSERT_ASCII_PARA:
 989         case LFUN_FILE_INSERT_ASCII:
 990         {
 991                 string tmpstr = getContentsOfAsciiFile(bv, arg, false);
 992                 if (tmpstr.empty())
 993                         break;
 994                 if (insertAsciiString(bv, tmpstr, false))
 995                         updateLocal(bv, INIT);
 996                 else
 997                         result = UNDISPATCHED;
 998                 break;
 999         }
1000         // cut and paste functions
1001         case LFUN_CUT:
1002                 if (!copySelection(bv))
1003                         break;
1004                 // no break here!
1005         case LFUN_DELETE:
1006                 recordUndo(bv, Undo::DELETE);
1007                 cutSelection(bv->buffer()->params);
1008                 updateLocal(bv, INIT);
1009                 break;
1010         case LFUN_COPY:
1011                 if (!hasSelection())
1012                         break;
1013                 finishUndo();
1014                 copySelection(bv);
1015                 break;
1016         case LFUN_PASTESELECTION:
1017         {
1018                 string const clip(bv->getClipboard());
1019                         if (clip.empty())
1020                         break;
1021 #if 0
1022                 if (clip.find('\t') != string::npos) {
1023                         int cols = 1;
1024                         int rows = 1;
1025                         int maxCols = 1;
1026                         string::size_type len = clip.length();
1027                         string::size_type p = 0;
1028
1029                         while (p < len &&
1030                               ((p = clip.find_first_of("\t\n", p)) != string::npos)) {
1031                                 switch (clip[p]) {
1032                                 case '\t':
1033                                         ++cols;
1034                                         break;
1035                                 case '\n':
1036                                         if ((p+1) < len)
1037                                                 ++rows;
1038                                         maxCols = max(cols, maxCols);
1039                                         cols = 1;
1040                                         break;
1041                                 }
1042                                 ++p;
1043                         }
1044                         maxCols = max(cols, maxCols);
1045                         delete paste_tabular;
1046                         paste_tabular = new LyXTabular(bv->buffer()->params,
1047                                                        this, rows, maxCols);
1048                         string::size_type op = 0;
1049                         int cell = 0;
1050                         int cells = paste_tabular->getNumberOfCells();
1051                         p = cols = 0;
1052                         while ((cell < cells) && (p < len) &&
1053                               (p = clip.find_first_of("\t\n", p)) != string::npos) {
1054                                 if (p >= len)
1055                                         break;
1056                                 switch (clip[p]) {
1057                                 case '\t':
1058                                         paste_tabular->getCellInset(cell)->setText(clip.substr(op, p-op));
1059                                         ++cols;
1060                                         ++cell;
1061                                         break;
1062                                 case '\n':
1063                                         paste_tabular->getCellInset(cell)->setText(clip.substr(op, p-op));
1064                                         while (cols++ < maxCols)
1065                                                 ++cell;
1066                                         cols = 0;
1067                                         break;
1068                                 }
1069                                 ++p;
1070                                 op = p;
1071                         }
1072                         // check for the last cell if there is no trailing '\n'
1073                         if ((cell < cells) && (op < len))
1074                                 paste_tabular->getCellInset(cell)->setText(clip.substr(op, len-op));
1075                 } else
1076 #else
1077                 if (!insertAsciiString(bv, clip, true))
1078 #endif
1079                 {
1080                         // so that the clipboard is used and it goes on
1081                         // to default
1082                         // and executes LFUN_PASTESELECTION in insettext!
1083                         delete paste_tabular;
1084                         paste_tabular = 0;
1085                 }
1086         }
1087         case LFUN_PASTE:
1088                 if (hasPasteBuffer()) {
1089                         recordUndo(bv, Undo::INSERT);
1090                         pasteSelection(bv);
1091                         updateLocal(bv, INIT);
1092                         break;
1093                 }
1094                 // ATTENTION: the function above has to be PASTE and PASTESELECTION!!!
1095         default:
1096                 // handle font changing stuff on selection before we lock the inset
1097                 // in the default part!
1098                 result = UNDISPATCHED;
1099                 if (hs) {
1100                         switch(action) {
1101                         case LFUN_LANGUAGE:
1102                         case LFUN_EMPH:
1103                         case LFUN_BOLD:
1104                         case LFUN_NOUN:
1105                         case LFUN_CODE:
1106                         case LFUN_SANS:
1107                         case LFUN_ROMAN:
1108                         case LFUN_DEFAULT:
1109                         case LFUN_UNDERLINE:
1110                         case LFUN_FONT_SIZE:
1111                                 if (bv->dispatch(FuncRequest(bv, action, arg)))
1112                                         result = DISPATCHED;
1113                                 break;
1114                         default:
1115                                 break;
1116                         }
1117                 }
1118                 // we try to activate the actual inset and put this event down to
1119                 // the insets dispatch function.
1120                 if (result == DISPATCHED || the_locking_inset)
1121                         break;
1122                 if (activateCellInset(bv)) {
1123                         // reset need_update setted in above function!
1124                         need_update = NONE;
1125                         result = the_locking_inset->localDispatch(FuncRequest(bv, action, arg));
1126                         if (result == UNDISPATCHED || result >= FINISHED) {
1127                                 unlockInsetInInset(bv, the_locking_inset);
1128                                 // we need to update if this was requested before
1129                                 updateLocal(bv, NONE);
1130                                 return UNDISPATCHED;
1131                         } else if (hs) {
1132                                 clearSelection();
1133                                 // so the below CELL is not set because this is higher
1134                                 // priority and we get a full redraw
1135                                 need_update = FULL;
1136                         }
1137                         updateLocal(bv, CELL);
1138                         return result;
1139                 }
1140                 break;
1141         }
1142         if (result < FINISHED) {
1143                 if (!the_locking_inset && bv->fitCursor())
1144                         updateLocal(bv, FULL);
1145         } else
1146                 bv->unlockInset(this);
1147         return result;
1148 }
1149
1150
1151 int InsetTabular::latex(Buffer const * buf, ostream & os,
1152                         LatexRunParams const & runparams) const
1153 {
1154         return tabular.latex(buf, os, runparams);
1155 }
1156
1157
1158 int InsetTabular::ascii(Buffer const * buf, ostream & os, int ll) const
1159 {
1160         if (ll > 0)
1161                 return tabular.ascii(buf, os, (int)parOwner()->params().depth(),
1162                                       false, 0);
1163         return tabular.ascii(buf, os, 0, false, 0);
1164 }
1165
1166
1167 int InsetTabular::linuxdoc(Buffer const * buf, ostream & os) const
1168 {
1169         return tabular.linuxdoc(buf,os);
1170 }
1171
1172
1173 int InsetTabular::docbook(Buffer const * buf, ostream & os, bool mixcont) const
1174 {
1175         int ret = 0;
1176         InsetOld * master;
1177
1178         // if the table is inside a float it doesn't need the informaltable
1179         // wrapper. Search for it.
1180         for (master = owner();
1181              master && master->lyxCode() != InsetOld::FLOAT_CODE;
1182              master = master->owner());
1183
1184         if (!master) {
1185                 os << "<informaltable>";
1186                 if (mixcont)
1187                         os << endl;
1188                 ++ret;
1189         }
1190         ret += tabular.docbook(buf, os, mixcont);
1191         if (!master) {
1192                 os << "</informaltable>";
1193                 if (mixcont)
1194                         os << endl;
1195                 ++ret;
1196         }
1197         return ret;
1198 }
1199
1200
1201 void InsetTabular::validate(LaTeXFeatures & features) const
1202 {
1203         tabular.validate(features);
1204 }
1205
1206
1207 void InsetTabular::calculate_dimensions_of_cells(MetricsInfo & mi) const
1208 {
1209 #if 1
1210         // if we have a locking_inset we should have to check only this cell for
1211         // change so I'll try this to have a boost, but who knows ;) (Jug?)
1212         // This is _really_ important (André)
1213         if (need_update != INIT &&
1214             the_locking_inset == &tabular.getCellInset(actcell)) {
1215                 int maxAsc = 0;
1216                 int maxDesc = 0;
1217                 for (int j = 0; j < tabular.columns(); ++j) {
1218                         Dimension dim;
1219                         MetricsInfo m = mi;
1220                         m.base.textwidth =
1221                                 tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
1222                         tabular.getCellInset(actrow, j).metrics(m, dim);
1223                         maxAsc  = max(dim.asc, maxAsc);
1224                         maxDesc = max(dim.des, maxDesc);
1225                 }
1226                 tabular.setWidthOfCell(actcell, the_locking_inset->width());
1227                 tabular.setAscentOfRow(actrow, maxAsc + ADD_TO_HEIGHT);
1228                 tabular.setDescentOfRow(actrow, maxDesc + ADD_TO_HEIGHT);
1229                 return;
1230         }
1231 #endif
1232
1233         int cell = -1;
1234         bool changed = false;
1235         for (int i = 0; i < tabular.rows(); ++i) {
1236                 int maxAsc = 0;
1237                 int maxDesc = 0;
1238                 for (int j = 0; j < tabular.columns(); ++j) {
1239                         if (tabular.isPartOfMultiColumn(i, j))
1240                                 continue;
1241                         ++cell;
1242                         Dimension dim;
1243                         MetricsInfo m = mi;
1244                         m.base.textwidth =
1245                                 tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
1246                         tabular.getCellInset(cell).metrics(m, dim);
1247                         maxAsc  = max(maxAsc, dim.asc);
1248                         maxDesc = max(maxDesc, dim.des);
1249                         tabular.setWidthOfCell(cell, dim.wid);
1250                 }
1251                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
1252                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
1253         }
1254 }
1255
1256
1257 void InsetTabular::getCursor(BufferView & bv, int & x, int & y) const
1258 {
1259         if (the_locking_inset) {
1260                 the_locking_inset->getCursor(bv, x, y);
1261                 return;
1262         }
1263
1264         x = cursorx_;
1265         y = cursory_ + InsetTabular::y();
1266
1267         // Fun stuff
1268         int desc = tabular.getDescentOfRow(actrow);
1269         y += desc;
1270         int ascdesc = tabular.getAscentOfRow(actrow) + desc;
1271         y -= ascdesc / 2;
1272         y += ADD_TO_HEIGHT * 2;
1273         y += TEXT_TO_INSET_OFFSET;
1274 }
1275
1276
1277 void InsetTabular::getCursorPos(BufferView * bv, int & x, int & y) const
1278 {
1279         if (the_locking_inset) {
1280                 the_locking_inset->getCursorPos(bv, x, y);
1281                 return;
1282         }
1283         x = cursorx_ - top_x;
1284         y = cursory_;
1285 }
1286
1287
1288 void InsetTabular::fitInsetCursor(BufferView * bv) const
1289 {
1290         if (the_locking_inset) {
1291                 int old_top_y = bv->text->top_y();
1292                 the_locking_inset->fitInsetCursor(bv);
1293                 if (old_top_y != bv->text->top_y())
1294                         need_update = FULL;
1295                 return;
1296         }
1297         LyXFont font;
1298
1299         int const asc = font_metrics::maxAscent(font);
1300         int const desc = font_metrics::maxDescent(font);
1301         resetPos(bv);
1302
1303         if (bv->fitLockedInsetCursor(cursorx_, cursory_, asc, desc))
1304                 need_update = FULL;
1305 }
1306
1307
1308 void InsetTabular::setPos(BufferView * bv, int x, int y) const
1309 {
1310         cursory_ = 0;
1311         actcell = actrow = actcol = 0;
1312         int ly = tabular.getDescentOfRow(actrow);
1313
1314         // first search the right row
1315         while (ly < y && actrow + 1 < tabular.rows()) {
1316                 cursory_ += tabular.getDescentOfRow(actrow) +
1317                                  tabular.getAscentOfRow(actrow + 1) +
1318                                  tabular.getAdditionalHeight(actrow + 1);
1319                 ++actrow;
1320                 ly = cursory_ + tabular.getDescentOfRow(actrow);
1321         }
1322         actcell = tabular.getCellNumber(actrow, actcol);
1323
1324         // now search the right column
1325         int lx = tabular.getWidthOfColumn(actcell) -
1326                 tabular.getAdditionalWidth(actcell);
1327         for (; !tabular.isLastCellInRow(actcell) && lx < x; ++actcell) {
1328                 lx += tabular.getWidthOfColumn(actcell + 1)
1329                         + tabular.getAdditionalWidth(actcell);
1330         }
1331         cursorx_ = lx - tabular.getWidthOfColumn(actcell) + top_x + 2;
1332         resetPos(bv);
1333 }
1334
1335
1336 int InsetTabular::getCellXPos(int cell) const
1337 {
1338         int c = cell;
1339
1340         for (; !tabular.isFirstCellInRow(c); --c)
1341                 ;
1342         int lx = tabular.getWidthOfColumn(cell);
1343         for (; c < cell; ++c)
1344                 lx += tabular.getWidthOfColumn(c);
1345
1346         return (lx - tabular.getWidthOfColumn(cell) + top_x);
1347 }
1348
1349
1350 void InsetTabular::resetPos(BufferView * bv) const
1351 {
1352 #ifdef WITH_WARNINGS
1353 #warning This should be fixed in the right manner (20011128 Jug)
1354 #endif
1355         // fast hack to fix infinite repaintings!
1356         if (in_reset_pos > 0)
1357                 return;
1358
1359         int cell = 0;
1360         actcol = tabular.column_of_cell(actcell);
1361         actrow = 0;
1362         cursory_ = 0;
1363         for (; cell < actcell && !tabular.isLastRow(cell); ++cell) {
1364                 if (tabular.isLastCellInRow(cell)) {
1365                         cursory_ += tabular.getDescentOfRow(actrow) +
1366                                          tabular.getAscentOfRow(actrow + 1) +
1367                                          tabular.getAdditionalHeight(actrow + 1);
1368                         ++actrow;
1369                 }
1370         }
1371         if (!locked) {
1372                 if (the_locking_inset)
1373                         inset_y = cursory_;
1374                 return;
1375         }
1376         // we need this only from here on!!!
1377         ++in_reset_pos;
1378         static int const offset = ADD_TO_TABULAR_WIDTH + 2;
1379         int new_x = getCellXPos(actcell);
1380         int old_x = cursorx_;
1381         new_x += offset;
1382         cursorx_ = new_x;
1383 //    cursor.x(getCellXPos(actcell) + offset);
1384         if (actcol < tabular.columns() - 1 && scroll(false) &&
1385                 tabular.getWidthOfTabular() < bv->workWidth()-20)
1386         {
1387                 scroll(bv, 0.0F);
1388                 updateLocal(bv, FULL);
1389         } else if (the_locking_inset &&
1390                  tabular.getWidthOfColumn(actcell) > bv->workWidth() - 20)
1391         {
1392                 int xx = cursorx_ - offset + bv->text->getRealCursorX();
1393                 if (xx > bv->workWidth()-20) {
1394                         scroll(bv, -(xx - bv->workWidth() + 60));
1395                         updateLocal(bv, FULL);
1396                 } else if (xx < 20) {
1397                         if (xx < 0)
1398                                 xx = -xx + 60;
1399                         else
1400                                 xx = 60;
1401                         scroll(bv, xx);
1402                         updateLocal(bv, FULL);
1403                 }
1404         } else if (cursorx_ - offset > 20 &&
1405                    cursorx_ - offset + tabular.getWidthOfColumn(actcell)
1406                    > bv->workWidth() - 20) {
1407                 scroll(bv, -tabular.getWidthOfColumn(actcell) - 20);
1408                 updateLocal(bv, FULL);
1409         } else if (cursorx_ - offset < 20) {
1410                 scroll(bv, 20 - cursorx_ + offset);
1411                 updateLocal(bv, FULL);
1412         } else if (scroll() && top_x > 20 &&
1413                    (top_x + tabular.getWidthOfTabular()) > bv->workWidth() - 20) {
1414                 scroll(bv, old_x - cursorx_);
1415                 updateLocal(bv, FULL);
1416         }
1417         if (the_locking_inset) {
1418                 inset_x = cursorx_ - top_x + tabular.getBeginningOfTextInCell(actcell);
1419                 inset_y = cursory_;
1420         }
1421         if ((!the_locking_inset ||
1422              !the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE)) &&
1423             actcell != oldcell) {
1424                 InsetTabularMailer(*this).updateDialog(bv);
1425                 oldcell = actcell;
1426         }
1427         in_reset_pos = 0;
1428 }
1429
1430
1431 InsetOld::RESULT InsetTabular::moveRight(BufferView * bv, bool lock)
1432 {
1433         if (lock && !old_locking_inset) {
1434                 if (activateCellInset(bv))
1435                         return DISPATCHED;
1436         } else {
1437                 bool moved = isRightToLeft(bv)
1438                         ? movePrevCell(bv) : moveNextCell(bv);
1439                 if (!moved)
1440                         return FINISHED_RIGHT;
1441                 if (lock && activateCellInset(bv))
1442                         return DISPATCHED;
1443         }
1444         resetPos(bv);
1445         return DISPATCHED_NOUPDATE;
1446 }
1447
1448
1449 InsetOld::RESULT InsetTabular::moveLeft(BufferView * bv, bool lock)
1450 {
1451         bool moved = isRightToLeft(bv) ? moveNextCell(bv) : movePrevCell(bv);
1452         if (!moved)
1453                 return FINISHED;
1454         if (lock) {       // behind the inset
1455                 if (activateCellInset(bv, 0, 0, mouse_button::none, true))
1456                         return DISPATCHED;
1457         }
1458         resetPos(bv);
1459         return DISPATCHED_NOUPDATE;
1460 }
1461
1462
1463 InsetOld::RESULT InsetTabular::moveUp(BufferView * bv, bool lock)
1464 {
1465         int const ocell = actcell;
1466         actcell = tabular.getCellAbove(actcell);
1467         if (actcell == ocell) // we moved out of the inset
1468                 return FINISHED_UP;
1469         resetPos(bv);
1470         if (lock) {
1471                 int x = 0;
1472                 int y = 0;
1473                 if (old_locking_inset) {
1474                         old_locking_inset->getCursorPos(bv, x, y);
1475                         x -= cursorx_ + tabular.getBeginningOfTextInCell(actcell);
1476                 }
1477                 if (activateCellInset(bv, x, 0))
1478                         return DISPATCHED;
1479         }
1480         return DISPATCHED_NOUPDATE;
1481 }
1482
1483
1484 InsetOld::RESULT InsetTabular::moveDown(BufferView * bv, bool lock)
1485 {
1486         int const ocell = actcell;
1487         actcell = tabular.getCellBelow(actcell);
1488         if (actcell == ocell) // we moved out of the inset
1489                 return FINISHED_DOWN;
1490         resetPos(bv);
1491         if (lock) {
1492                 int x = 0;
1493                 int y = 0;
1494                 if (old_locking_inset) {
1495                         old_locking_inset->getCursorPos(bv, x, y);
1496                         x -= cursorx_ + tabular.getBeginningOfTextInCell(actcell);
1497                 }
1498                 if (activateCellInset(bv, x, 0))
1499                         return DISPATCHED;
1500         }
1501         return DISPATCHED_NOUPDATE;
1502 }
1503
1504
1505 bool InsetTabular::moveNextCell(BufferView * bv, bool lock)
1506 {
1507         if (isRightToLeft(bv)) {
1508                 if (tabular.isFirstCellInRow(actcell)) {
1509                         int row = tabular.row_of_cell(actcell);
1510                         if (row == tabular.rows() - 1)
1511                                 return false;
1512                         actcell = tabular.getLastCellInRow(row);
1513                         actcell = tabular.getCellBelow(actcell);
1514                 } else {
1515                         if (!actcell)
1516                                 return false;
1517                         --actcell;
1518                 }
1519         } else {
1520                 if (tabular.isLastCell(actcell))
1521                         return false;
1522                 ++actcell;
1523         }
1524         if (lock) {
1525                 bool rtl = tabular.getCellInset(actcell).paragraphs.begin()->
1526                         isRightToLeftPar(bv->buffer()->params);
1527                 activateCellInset(bv, 0, 0, mouse_button::none, !rtl);
1528         }
1529         resetPos(bv);
1530         return true;
1531 }
1532
1533
1534 bool InsetTabular::movePrevCell(BufferView * bv, bool lock)
1535 {
1536         if (isRightToLeft(bv)) {
1537                 if (tabular.isLastCellInRow(actcell)) {
1538                         int row = tabular.row_of_cell(actcell);
1539                         if (row == 0)
1540                                 return false;
1541                         actcell = tabular.getFirstCellInRow(row);
1542                         actcell = tabular.getCellAbove(actcell);
1543                 } else {
1544                         if (tabular.isLastCell(actcell))
1545                                 return false;
1546                         ++actcell;
1547                 }
1548         } else {
1549                 if (!actcell) // first cell
1550                         return false;
1551                 --actcell;
1552         }
1553         if (lock) {
1554                 bool rtl = tabular.getCellInset(actcell).paragraphs.begin()->
1555                         isRightToLeftPar(bv->buffer()->params);
1556                 activateCellInset(bv, 0, 0, mouse_button::none, !rtl);
1557         }
1558         resetPos(bv);
1559         return true;
1560 }
1561
1562
1563 void InsetTabular::setFont(BufferView * bv, LyXFont const & font, bool tall,
1564                            bool selectall)
1565 {
1566         if (selectall) {
1567                 setSelection(0, tabular.getNumberOfCells() - 1);
1568         }
1569         if (hasSelection()) {
1570                 recordUndo(bv, Undo::ATOMIC);
1571                 bool const frozen = undo_frozen;
1572                 if (!frozen)
1573                         freezeUndo();
1574                 // apply the fontchange on the whole selection
1575                 int sel_row_start;
1576                 int sel_row_end;
1577                 int sel_col_start;
1578                 int sel_col_end;
1579                 getSelection(sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1580                 for(int i = sel_row_start; i <= sel_row_end; ++i)
1581                         for(int j = sel_col_start; j <= sel_col_end; ++j)
1582                                 tabular.getCellInset(i, j).setFont(bv, font, tall, true);
1583
1584                 if (!frozen)
1585                         unFreezeUndo();
1586                 if (selectall)
1587                         clearSelection();
1588                 updateLocal(bv, INIT);
1589         }
1590         if (the_locking_inset)
1591                 the_locking_inset->setFont(bv, font, tall);
1592 }
1593
1594
1595 bool InsetTabular::tabularFeatures(BufferView * bv, string const & what)
1596 {
1597         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1598
1599         int i = 0;
1600         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1601                 string const tmp = tabularFeature[i].feature;
1602
1603                 if (tmp == what.substr(0, tmp.length())) {
1604                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1605                         //tabularFeatures[i].feature.length())) {
1606                         action = tabularFeature[i].action;
1607                         break;
1608                 }
1609         }
1610         if (action == LyXTabular::LAST_ACTION)
1611                 return false;
1612
1613         string const val =
1614                 ltrim(what.substr(tabularFeature[i].feature.length()));
1615         tabularFeatures(bv, action, val);
1616         return true;
1617 }
1618
1619 namespace {
1620
1621 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1622                           string const & special, bool & flag)
1623 {
1624         if (special == "dl_above") {
1625                 ltt.topDL = flag;
1626                 ltt.set = false;
1627         } else if (special == "dl_below") {
1628                 ltt.bottomDL = flag;
1629                 ltt.set = false;
1630         } else if (special == "empty") {
1631                 ltt.empty = flag;
1632                 ltt.set = false;
1633         } else if (flag) {
1634                 ltt.empty = false;
1635                 ltt.set = true;
1636         }
1637 }
1638
1639 }
1640
1641
1642 void InsetTabular::tabularFeatures(BufferView * bv,
1643                                    LyXTabular::Feature feature,
1644                                    string const & value)
1645 {
1646         int sel_col_start;
1647         int sel_col_end;
1648         int sel_row_start;
1649         int sel_row_end;
1650         bool setLines = false;
1651         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1652         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1653
1654         switch (feature) {
1655
1656         case LyXTabular::M_ALIGN_LEFT:
1657         case LyXTabular::ALIGN_LEFT:
1658                 setAlign = LYX_ALIGN_LEFT;
1659                 break;
1660
1661         case LyXTabular::M_ALIGN_RIGHT:
1662         case LyXTabular::ALIGN_RIGHT:
1663                 setAlign = LYX_ALIGN_RIGHT;
1664                 break;
1665
1666         case LyXTabular::M_ALIGN_CENTER:
1667         case LyXTabular::ALIGN_CENTER:
1668                 setAlign = LYX_ALIGN_CENTER;
1669                 break;
1670
1671         case LyXTabular::ALIGN_BLOCK:
1672                 setAlign = LYX_ALIGN_BLOCK;
1673                 break;
1674
1675         case LyXTabular::M_VALIGN_TOP:
1676         case LyXTabular::VALIGN_TOP:
1677                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1678                 break;
1679
1680         case LyXTabular::M_VALIGN_BOTTOM:
1681         case LyXTabular::VALIGN_BOTTOM:
1682                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1683                 break;
1684
1685         case LyXTabular::M_VALIGN_CENTER:
1686         case LyXTabular::VALIGN_CENTER:
1687                 setVAlign = LyXTabular::LYX_VALIGN_CENTER;
1688                 break;
1689
1690         default:
1691                 break;
1692         }
1693
1694         if (hasSelection()) {
1695                 getSelection(sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1696         } else {
1697                 sel_col_start = sel_col_end = tabular.column_of_cell(actcell);
1698                 sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
1699         }
1700         recordUndo(bv, Undo::ATOMIC);
1701
1702         int row =  tabular.row_of_cell(actcell);
1703         int column = tabular.column_of_cell(actcell);
1704         bool flag = true;
1705         LyXTabular::ltType ltt;
1706
1707         switch (feature) {
1708
1709         case LyXTabular::SET_PWIDTH:
1710         {
1711                 LyXLength const vallen(value);
1712                 LyXLength const & tmplen = tabular.getColumnPWidth(actcell);
1713
1714                 bool const update = (tmplen != vallen);
1715                 tabular.setColumnPWidth(actcell, vallen);
1716                 if (update) {
1717                         // We need this otherwise we won't resize
1718                         // the insettext of the active cell (if any)
1719                         // until later (see InsetText::do_resize)
1720                         unlockInsetInInset(bv, the_locking_inset);
1721
1722                         for (int i = 0; i < tabular.rows(); ++i)
1723                                 tabular.getCellInset(i, column).resizeLyXText(bv);
1724                         updateLocal(bv, INIT);
1725                 }
1726
1727                 if (vallen.zero()
1728                     && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
1729                         tabularFeatures(bv, LyXTabular::ALIGN_CENTER, string());
1730                 else if (!vallen.zero()
1731                          && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
1732                         tabularFeatures(bv, LyXTabular::ALIGN_BLOCK, string());
1733                 break;
1734         }
1735
1736         case LyXTabular::SET_MPWIDTH:
1737         {
1738                 LyXLength const vallen(value);
1739                 LyXLength const & tmplen = tabular.getPWidth(actcell);
1740
1741                 bool const update = (tmplen != vallen);
1742                 tabular.setMColumnPWidth(actcell, vallen);
1743                 if (update) {
1744                         // We need this otherwise we won't resize
1745                         // the insettext of the active cell (if any)
1746                         // until later (see InsetText::do_resize)
1747                         unlockInsetInInset(bv, the_locking_inset);
1748
1749                         for (int i = 0; i < tabular.rows(); ++i)
1750                                 tabular.getCellInset(i, column).resizeLyXText(bv);
1751
1752                         updateLocal(bv, INIT);
1753                 }
1754         }
1755         break;
1756         case LyXTabular::SET_SPECIAL_COLUMN:
1757         case LyXTabular::SET_SPECIAL_MULTI:
1758                 tabular.setAlignSpecial(actcell,value,feature);
1759                 updateLocal(bv, FULL);
1760                 break;
1761         case LyXTabular::APPEND_ROW:
1762                 // append the row into the tabular
1763                 unlockInsetInInset(bv, the_locking_inset);
1764                 tabular.appendRow(bv->buffer()->params, actcell);
1765                 updateLocal(bv, INIT);
1766                 break;
1767         case LyXTabular::APPEND_COLUMN:
1768                 // append the column into the tabular
1769                 unlockInsetInInset(bv, the_locking_inset);
1770                 tabular.appendColumn(bv->buffer()->params, actcell);
1771                 actcell = tabular.getCellNumber(row, column);
1772                 updateLocal(bv, INIT);
1773                 break;
1774         case LyXTabular::DELETE_ROW:
1775                 unlockInsetInInset(bv, the_locking_inset);
1776                 for(int i = sel_row_start; i <= sel_row_end; ++i) {
1777                         tabular.deleteRow(sel_row_start);
1778                 }
1779                 if (sel_row_start >= tabular.rows())
1780                         --sel_row_start;
1781                 actcell = tabular.getCellNumber(sel_row_start, column);
1782                 clearSelection();
1783                 updateLocal(bv, INIT);
1784                 break;
1785         case LyXTabular::DELETE_COLUMN:
1786                 unlockInsetInInset(bv, the_locking_inset);
1787                 for(int i = sel_col_start; i <= sel_col_end; ++i) {
1788                         tabular.deleteColumn(sel_col_start);
1789                 }
1790                 if (sel_col_start >= tabular.columns())
1791                         --sel_col_start;
1792                 actcell = tabular.getCellNumber(row, sel_col_start);
1793                 clearSelection();
1794                 updateLocal(bv, INIT);
1795                 break;
1796         case LyXTabular::M_TOGGLE_LINE_TOP:
1797                 flag = false;
1798         case LyXTabular::TOGGLE_LINE_TOP:
1799         {
1800                 bool lineSet = !tabular.topLine(actcell, flag);
1801                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1802                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1803                                 tabular.setTopLine(
1804                                         tabular.getCellNumber(i, j),
1805                                         lineSet, flag);
1806                 updateLocal(bv, INIT);
1807                 break;
1808         }
1809
1810         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1811                 flag = false;
1812         case LyXTabular::TOGGLE_LINE_BOTTOM:
1813         {
1814                 bool lineSet = !tabular.bottomLine(actcell, flag);
1815                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1816                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1817                                 tabular.setBottomLine(
1818                                         tabular.getCellNumber(i, j),
1819                                         lineSet,
1820                                         flag);
1821                 updateLocal(bv, INIT);
1822                 break;
1823         }
1824
1825         case LyXTabular::M_TOGGLE_LINE_LEFT:
1826                 flag = false;
1827         case LyXTabular::TOGGLE_LINE_LEFT:
1828         {
1829                 bool lineSet = !tabular.leftLine(actcell, flag);
1830                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1831                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1832                                 tabular.setLeftLine(
1833                                         tabular.getCellNumber(i,j),
1834                                         lineSet,
1835                                         flag);
1836                 updateLocal(bv, INIT);
1837                 break;
1838         }
1839
1840         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1841                 flag = false;
1842         case LyXTabular::TOGGLE_LINE_RIGHT:
1843         {
1844                 bool lineSet = !tabular.rightLine(actcell, flag);
1845                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1846                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1847                                 tabular.setRightLine(
1848                                         tabular.getCellNumber(i,j),
1849                                         lineSet,
1850                                         flag);
1851                 updateLocal(bv, INIT);
1852                 break;
1853         }
1854
1855         case LyXTabular::M_ALIGN_LEFT:
1856         case LyXTabular::M_ALIGN_RIGHT:
1857         case LyXTabular::M_ALIGN_CENTER:
1858                 flag = false;
1859         case LyXTabular::ALIGN_LEFT:
1860         case LyXTabular::ALIGN_RIGHT:
1861         case LyXTabular::ALIGN_CENTER:
1862         case LyXTabular::ALIGN_BLOCK:
1863                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1864                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1865                                 tabular.setAlignment(
1866                                         tabular.getCellNumber(i, j),
1867                                         setAlign,
1868                                         flag);
1869                 updateLocal(bv, INIT);
1870                 break;
1871
1872         case LyXTabular::M_VALIGN_TOP:
1873         case LyXTabular::M_VALIGN_BOTTOM:
1874         case LyXTabular::M_VALIGN_CENTER:
1875                 flag = false;
1876         case LyXTabular::VALIGN_TOP:
1877         case LyXTabular::VALIGN_BOTTOM:
1878         case LyXTabular::VALIGN_CENTER:
1879                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1880                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1881                                 tabular.setVAlignment(
1882                                         tabular.getCellNumber(i, j),
1883                                         setVAlign, flag);
1884                 updateLocal(bv, INIT);
1885                 break;
1886
1887         case LyXTabular::MULTICOLUMN: {
1888                 if (sel_row_start != sel_row_end) {
1889 #ifdef WITH_WARNINGS
1890 #warning Need I say it ? This is horrible.
1891 #endif
1892                         Alert::error(_("Error setting multicolumn"),
1893                                    _("You cannot set multicolumn vertically."));
1894                         return;
1895                 }
1896                 // just multicol for one Single Cell
1897                 if (!hasSelection()) {
1898                         // check wether we are completly in a multicol
1899                         if (tabular.isMultiColumn(actcell)) {
1900                                 tabular.unsetMultiColumn(actcell);
1901                                 updateLocal(bv, INIT);
1902                         } else {
1903                                 tabular.setMultiColumn(bv->buffer(), actcell, 1);
1904                                 updateLocal(bv, CELL);
1905                         }
1906                         break;
1907                 }
1908                 // we have a selection so this means we just add all this
1909                 // cells to form a multicolumn cell
1910                 int s_start;
1911                 int s_end;
1912
1913                 if (sel_cell_start > sel_cell_end) {
1914                         s_start = sel_cell_end;
1915                         s_end = sel_cell_start;
1916                 } else {
1917                         s_start = sel_cell_start;
1918                         s_end = sel_cell_end;
1919                 }
1920                 tabular.setMultiColumn(bv->buffer(), s_start, s_end - s_start + 1);
1921                 actcell = s_start;
1922                 clearSelection();
1923                 updateLocal(bv, INIT);
1924                 break;
1925         }
1926
1927         case LyXTabular::SET_ALL_LINES:
1928                 setLines = true;
1929         case LyXTabular::UNSET_ALL_LINES:
1930                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1931                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1932                                 tabular.setAllLines(
1933                                         tabular.getCellNumber(i,j), setLines);
1934                 updateLocal(bv, INIT);
1935                 break;
1936
1937         case LyXTabular::SET_LONGTABULAR:
1938                 tabular.setLongTabular(true);
1939                 updateLocal(bv, INIT); // because this toggles displayed
1940                 break;
1941
1942         case LyXTabular::UNSET_LONGTABULAR:
1943                 tabular.setLongTabular(false);
1944                 updateLocal(bv, INIT); // because this toggles displayed
1945                 break;
1946
1947         case LyXTabular::SET_ROTATE_TABULAR:
1948                 tabular.setRotateTabular(true);
1949                 break;
1950
1951         case LyXTabular::UNSET_ROTATE_TABULAR:
1952                 tabular.setRotateTabular(false);
1953                 break;
1954
1955         case LyXTabular::SET_ROTATE_CELL:
1956                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1957                         for (int j = sel_col_start; j<=sel_col_end; ++j)
1958                                 tabular.setRotateCell(
1959                                         tabular.getCellNumber(i, j),
1960                                         true);
1961                 break;
1962
1963         case LyXTabular::UNSET_ROTATE_CELL:
1964                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1965                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1966                                 tabular.setRotateCell(
1967                                         tabular.getCellNumber(i, j), false);
1968                 break;
1969
1970         case LyXTabular::SET_USEBOX: {
1971                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1972                 if (val == tabular.getUsebox(actcell))
1973                         val = LyXTabular::BOX_NONE;
1974                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1975                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1976                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1977                 break;
1978         }
1979
1980         case LyXTabular::UNSET_LTFIRSTHEAD:
1981                 flag = false;
1982         case LyXTabular::SET_LTFIRSTHEAD:
1983                 tabular.getRowOfLTFirstHead(row, ltt);
1984                 checkLongtableSpecial(ltt, value, flag);
1985                 tabular.setLTHead(row, flag, ltt, true);
1986                 break;
1987
1988         case LyXTabular::UNSET_LTHEAD:
1989                 flag = false;
1990         case LyXTabular::SET_LTHEAD:
1991                 tabular.getRowOfLTHead(row, ltt);
1992                 checkLongtableSpecial(ltt, value, flag);
1993                 tabular.setLTHead(row, flag, ltt, false);
1994                 break;
1995
1996         case LyXTabular::UNSET_LTFOOT:
1997                 flag = false;
1998         case LyXTabular::SET_LTFOOT:
1999                 tabular.getRowOfLTFoot(row, ltt);
2000                 checkLongtableSpecial(ltt, value, flag);
2001                 tabular.setLTFoot(row, flag, ltt, false);
2002                 break;
2003
2004         case LyXTabular::UNSET_LTLASTFOOT:
2005                 flag = false;
2006         case LyXTabular::SET_LTLASTFOOT:
2007                 tabular.getRowOfLTLastFoot(row, ltt);
2008                 checkLongtableSpecial(ltt, value, flag);
2009                 tabular.setLTFoot(row, flag, ltt, true);
2010                 break;
2011
2012         case LyXTabular::SET_LTNEWPAGE: {
2013                 bool what = !tabular.getLTNewPage(row);
2014                 tabular.setLTNewPage(row, what);
2015                 break;
2016         }
2017
2018         // dummy stuff just to avoid warnings
2019         case LyXTabular::LAST_ACTION:
2020                 break;
2021         }
2022
2023         InsetTabularMailer(*this).updateDialog(bv);
2024 }
2025
2026
2027 bool InsetTabular::activateCellInset(BufferView * bv, int x, int y,
2028         mouse_button::state button, bool behind)
2029 {
2030         UpdatableInset & inset = tabular.getCellInset(actcell);
2031         if (behind) {
2032 #warning metrics?
2033                 x = inset.x() + inset.width();
2034                 y = inset.descent();
2035         }
2036         //inset_x = cursorx_ - top_x + tabular.getBeginningOfTextInCell(actcell);
2037         //inset_y = cursory_;
2038         inset.localDispatch(FuncRequest(bv, LFUN_INSET_EDIT, x,  y, button));
2039         if (!the_locking_inset)
2040                 return false;
2041         updateLocal(bv, CELL);
2042         return (the_locking_inset != 0);
2043 }
2044
2045
2046 bool InsetTabular::activateCellInsetAbs(BufferView * bv, int x, int y,
2047                                         mouse_button::state button)
2048 {
2049         inset_x = cursorx_ - top_x + tabular.getBeginningOfTextInCell(actcell);
2050         inset_y = cursory_;
2051         return activateCellInset(bv, x - inset_x, y - inset_y, button);
2052 }
2053
2054
2055 bool InsetTabular::insetHit(BufferView *, int x, int) const
2056 {
2057         return x + top_x > cursorx_ + tabular.getBeginningOfTextInCell(actcell);
2058 }
2059
2060
2061 void InsetTabular::deleteLyXText(BufferView * bv, bool recursive) const
2062 {
2063         resizeLyXText(bv, recursive);
2064 }
2065
2066
2067 void InsetTabular::resizeLyXText(BufferView * bv, bool force) const
2068 {
2069         if (force)
2070                 for (int i = 0; i < tabular.rows(); ++i)
2071                         for (int j = 0; j < tabular.columns(); ++j)
2072                                 tabular.getCellInset(i, j).resizeLyXText(bv, true);
2073         need_update = FULL;
2074 }
2075
2076
2077 LyXText * InsetTabular::getLyXText(BufferView const * bv,
2078                                    bool const recursive) const
2079 {
2080         if (the_locking_inset)
2081                 return the_locking_inset->getLyXText(bv, recursive);
2082         return InsetOld::getLyXText(bv, recursive);
2083 }
2084
2085
2086 bool InsetTabular::showInsetDialog(BufferView * bv) const
2087 {
2088         if (!the_locking_inset || !the_locking_inset->showInsetDialog(bv))
2089                 InsetTabularMailer(*this).showDialog(bv);
2090         return true;
2091 }
2092
2093
2094 void InsetTabular::openLayoutDialog(BufferView * bv) const
2095 {
2096         if (the_locking_inset) {
2097                 InsetTabular * inset = static_cast<InsetTabular *>
2098                         (the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE));
2099                 if (inset) {
2100                         inset->openLayoutDialog(bv);
2101                         return;
2102                 }
2103         }
2104         InsetTabularMailer(*this).showDialog(bv);
2105 }
2106
2107
2108 //
2109 // function returns an object as defined in func_status.h:
2110 // states OK, Unknown, Disabled, On, Off.
2111 //
2112 FuncStatus InsetTabular::getStatus(string const & what) const
2113 {
2114         int action = LyXTabular::LAST_ACTION;
2115         FuncStatus status;
2116
2117         int i = 0;
2118         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
2119                 string const tmp = tabularFeature[i].feature;
2120                 if (tmp == what.substr(0, tmp.length())) {
2121                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
2122                         //   tabularFeatures[i].feature.length())) {
2123                         action = tabularFeature[i].action;
2124                         break;
2125                 }
2126         }
2127         if (action == LyXTabular::LAST_ACTION) {
2128                 status.clear();
2129                 return status.unknown(true);
2130         }
2131
2132         string const argument
2133                 = ltrim(what.substr(tabularFeature[i].feature.length()));
2134
2135         int sel_row_start;
2136         int sel_row_end;
2137         int dummy;
2138         LyXTabular::ltType dummyltt;
2139         bool flag = true;
2140
2141         if (hasSelection())
2142                 getSelection(sel_row_start, sel_row_end, dummy, dummy);
2143         else
2144                 sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
2145
2146         switch (action) {
2147         case LyXTabular::SET_PWIDTH:
2148         case LyXTabular::SET_MPWIDTH:
2149         case LyXTabular::SET_SPECIAL_COLUMN:
2150         case LyXTabular::SET_SPECIAL_MULTI:
2151         case LyXTabular::APPEND_ROW:
2152         case LyXTabular::APPEND_COLUMN:
2153         case LyXTabular::DELETE_ROW:
2154         case LyXTabular::DELETE_COLUMN:
2155         case LyXTabular::SET_ALL_LINES:
2156         case LyXTabular::UNSET_ALL_LINES:
2157                 return status.clear();
2158
2159         case LyXTabular::MULTICOLUMN:
2160                 status.setOnOff(tabular.isMultiColumn(actcell));
2161                 break;
2162
2163         case LyXTabular::M_TOGGLE_LINE_TOP:
2164                 flag = false;
2165         case LyXTabular::TOGGLE_LINE_TOP:
2166                 status.setOnOff(tabular.topLine(actcell, flag));
2167                 break;
2168
2169         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
2170                 flag = false;
2171         case LyXTabular::TOGGLE_LINE_BOTTOM:
2172                 status.setOnOff(tabular.bottomLine(actcell, flag));
2173                 break;
2174
2175         case LyXTabular::M_TOGGLE_LINE_LEFT:
2176                 flag = false;
2177         case LyXTabular::TOGGLE_LINE_LEFT:
2178                 status.setOnOff(tabular.leftLine(actcell, flag));
2179                 break;
2180
2181         case LyXTabular::M_TOGGLE_LINE_RIGHT:
2182                 flag = false;
2183         case LyXTabular::TOGGLE_LINE_RIGHT:
2184                 status.setOnOff(tabular.rightLine(actcell, flag));
2185                 break;
2186
2187         case LyXTabular::M_ALIGN_LEFT:
2188                 flag = false;
2189         case LyXTabular::ALIGN_LEFT:
2190                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
2191                 break;
2192
2193         case LyXTabular::M_ALIGN_RIGHT:
2194                 flag = false;
2195         case LyXTabular::ALIGN_RIGHT:
2196                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
2197                 break;
2198
2199         case LyXTabular::M_ALIGN_CENTER:
2200                 flag = false;
2201         case LyXTabular::ALIGN_CENTER:
2202                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
2203                 break;
2204
2205         case LyXTabular::ALIGN_BLOCK:
2206                 status.disabled(tabular.getPWidth(actcell).zero());
2207                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
2208                 break;
2209
2210         case LyXTabular::M_VALIGN_TOP:
2211                 flag = false;
2212         case LyXTabular::VALIGN_TOP:
2213                 status.setOnOff(tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
2214                 break;
2215
2216         case LyXTabular::M_VALIGN_BOTTOM:
2217                 flag = false;
2218         case LyXTabular::VALIGN_BOTTOM:
2219                 status.setOnOff(tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
2220                 break;
2221
2222         case LyXTabular::M_VALIGN_CENTER:
2223                 flag = false;
2224         case LyXTabular::VALIGN_CENTER:
2225                 status.setOnOff(tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_CENTER);
2226                 break;
2227
2228         case LyXTabular::SET_LONGTABULAR:
2229                 status.setOnOff(tabular.isLongTabular());
2230                 break;
2231
2232         case LyXTabular::UNSET_LONGTABULAR:
2233                 status.setOnOff(!tabular.isLongTabular());
2234                 break;
2235
2236         case LyXTabular::SET_ROTATE_TABULAR:
2237                 status.setOnOff(tabular.getRotateTabular());
2238                 break;
2239
2240         case LyXTabular::UNSET_ROTATE_TABULAR:
2241                 status.setOnOff(!tabular.getRotateTabular());
2242                 break;
2243
2244         case LyXTabular::SET_ROTATE_CELL:
2245                 status.setOnOff(tabular.getRotateCell(actcell));
2246                 break;
2247
2248         case LyXTabular::UNSET_ROTATE_CELL:
2249                 status.setOnOff(!tabular.getRotateCell(actcell));
2250                 break;
2251
2252         case LyXTabular::SET_USEBOX:
2253                 status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
2254                 break;
2255
2256         case LyXTabular::SET_LTFIRSTHEAD:
2257                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
2258                 break;
2259
2260         case LyXTabular::SET_LTHEAD:
2261                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
2262                 break;
2263
2264         case LyXTabular::SET_LTFOOT:
2265                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
2266                 break;
2267
2268         case LyXTabular::SET_LTLASTFOOT:
2269                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
2270                 break;
2271
2272         case LyXTabular::SET_LTNEWPAGE:
2273                 status.setOnOff(tabular.getLTNewPage(sel_row_start));
2274                 break;
2275
2276         default:
2277                 status.clear();
2278                 status.disabled(true);
2279                 break;
2280         }
2281         return status;
2282 }
2283
2284
2285 void InsetTabular::getLabelList(std::vector<string> & list) const
2286 {
2287         tabular.getLabelList(list);
2288 }
2289
2290
2291 bool InsetTabular::copySelection(BufferView * bv)
2292 {
2293         if (!hasSelection())
2294                 return false;
2295
2296         int sel_col_start = tabular.column_of_cell(sel_cell_start);
2297         int sel_col_end = tabular.column_of_cell(sel_cell_end);
2298         if (sel_col_start > sel_col_end) {
2299                 sel_col_start = sel_col_end;
2300                 sel_col_end = tabular.right_column_of_cell(sel_cell_start);
2301         } else {
2302                 sel_col_end = tabular.right_column_of_cell(sel_cell_end);
2303         }
2304
2305         int sel_row_start = tabular.row_of_cell(sel_cell_start);
2306         int sel_row_end = tabular.row_of_cell(sel_cell_end);
2307         if (sel_row_start > sel_row_end)
2308                 swap(sel_row_start, sel_row_end);
2309
2310         delete paste_tabular;
2311         paste_tabular = new LyXTabular(bv->buffer()->params, this, tabular);
2312
2313         for (int i = 0; i < sel_row_start; ++i)
2314                 paste_tabular->deleteRow(0);
2315
2316         int const rows = sel_row_end - sel_row_start + 1;
2317         while (paste_tabular->rows() > rows)
2318                 paste_tabular->deleteRow(rows);
2319
2320         paste_tabular->setTopLine(0, true, true);
2321         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
2322                                      true, true);
2323
2324         for (int i = 0; i < sel_col_start; ++i)
2325                 paste_tabular->deleteColumn(0);
2326
2327         int const columns = sel_col_end - sel_col_start + 1;
2328         while (paste_tabular->columns() > columns)
2329                 paste_tabular->deleteColumn(columns);
2330
2331         paste_tabular->setLeftLine(0, true, true);
2332         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
2333                                     true, true);
2334
2335         ostringstream os;
2336         paste_tabular->ascii(bv->buffer(), os,
2337                              (int)parOwner()->params().depth(), true, '\t');
2338         bv->stuffClipboard(STRCONV(os.str()));
2339         return true;
2340 }
2341
2342
2343 bool InsetTabular::pasteSelection(BufferView * bv)
2344 {
2345         if (!paste_tabular)
2346                 return false;
2347
2348         for (int r1 = 0, r2 = actrow;
2349              r1 < paste_tabular->rows() && r2 < tabular.rows();
2350              ++r1, ++r2) {
2351                 for (int c1 = 0, c2 = actcol;
2352                     c1 < paste_tabular->columns() && c2 < tabular.columns();
2353                     ++c1, ++c2) {
2354                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
2355                             tabular.isPartOfMultiColumn(r2, c2))
2356                                 continue;
2357                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
2358                                 --c2;
2359                                 continue;
2360                         }
2361                         if (tabular.isPartOfMultiColumn(r2, c2)) {
2362                                 --c1;
2363                                 continue;
2364                         }
2365                         InsetText & inset = tabular.getCellInset(r2, c2);
2366                         inset = paste_tabular->getCellInset(r1, c1);
2367                         inset.setOwner(this);
2368                         inset.deleteLyXText(bv);
2369                         inset.markNew();
2370                 }
2371         }
2372         return true;
2373 }
2374
2375
2376 bool InsetTabular::cutSelection(BufferParams const & bp)
2377 {
2378         if (!hasSelection())
2379                 return false;
2380
2381         int sel_col_start = tabular.column_of_cell(sel_cell_start);
2382         int sel_col_end = tabular.column_of_cell(sel_cell_end);
2383         if (sel_col_start > sel_col_end) {
2384                 sel_col_start = sel_col_end;
2385                 sel_col_end = tabular.right_column_of_cell(sel_cell_start);
2386         } else {
2387                 sel_col_end = tabular.right_column_of_cell(sel_cell_end);
2388         }
2389
2390         int sel_row_start = tabular.row_of_cell(sel_cell_start);
2391         int sel_row_end = tabular.row_of_cell(sel_cell_end);
2392
2393         if (sel_row_start > sel_row_end)
2394                 swap(sel_row_start, sel_row_end);
2395
2396         if (sel_cell_start > sel_cell_end)
2397                 swap(sel_cell_start, sel_cell_end);
2398
2399         for (int i = sel_row_start; i <= sel_row_end; ++i)
2400                 for (int j = sel_col_start; j <= sel_col_end; ++j)
2401                         tabular.getCellInset(tabular.getCellNumber(i, j)).clear(bp.tracking_changes);
2402         return true;
2403 }
2404
2405
2406 bool InsetTabular::isRightToLeft(BufferView * bv)
2407 {
2408         return bv->getParentLanguage(this)->RightToLeft();
2409 }
2410
2411
2412 int InsetTabular::scroll(bool recursive) const
2413 {
2414         int sx = UpdatableInset::scroll(false);
2415
2416         if (recursive && the_locking_inset)
2417                 sx += the_locking_inset->scroll(recursive);
2418
2419         return sx;
2420 }
2421
2422
2423 void InsetTabular::getSelection(int & srow, int & erow,
2424                                 int & scol, int & ecol) const
2425 {
2426         int const start = hasSelection() ? sel_cell_start : actcell;
2427         int const end = hasSelection() ? sel_cell_end : actcell;
2428
2429         srow = tabular.row_of_cell(start);
2430         erow = tabular.row_of_cell(end);
2431         if (srow > erow)
2432                 swap(srow, erow);
2433
2434         scol = tabular.column_of_cell(start);
2435         ecol = tabular.column_of_cell(end);
2436         if (scol > ecol)
2437                 swap(scol, ecol);
2438         else
2439                 ecol = tabular.right_column_of_cell(end);
2440 }
2441
2442
2443 ParagraphList * InsetTabular::getParagraphs(int i) const
2444 {
2445         return (i < tabular.getNumberOfCells())
2446                 ? tabular.getCellInset(i).getParagraphs(0)
2447                 : 0;
2448 }
2449
2450
2451 LyXCursor const & InsetTabular::cursor(BufferView * bv) const
2452 {
2453         if (the_locking_inset)
2454                 return the_locking_inset->cursor(bv);
2455         return InsetOld::cursor(bv);
2456 }
2457
2458
2459 InsetOld * InsetTabular::getInsetFromID(int id_arg) const
2460 {
2461         if (id_arg == id())
2462                 return const_cast<InsetTabular *>(this);
2463
2464         for (int i = 0; i < tabular.rows(); ++i) {
2465                 for (int j = 0; j < tabular.columns(); ++j) {
2466                         InsetOld * inset = tabular.getCellInset(i, j).getInsetFromID(id_arg);
2467                         if (inset)
2468                                 return inset;
2469                 }
2470         }
2471         return 0;
2472 }
2473
2474
2475 WordLangTuple const
2476 InsetTabular::selectNextWordToSpellcheck(BufferView * bv, float & value) const
2477 {
2478         if (the_locking_inset) {
2479                 WordLangTuple word(the_locking_inset->selectNextWordToSpellcheck(bv, value));
2480                 if (!word.word().empty())
2481                         return word;
2482                 if (tabular.isLastCell(actcell)) {
2483                         bv->unlockInset(const_cast<InsetTabular *>(this));
2484                         return WordLangTuple();
2485                 }
2486                 ++actcell;
2487         }
2488         // otherwise we have to lock the next inset and ask for it's selecttion
2489         tabular.getCellInset(actcell)
2490                 .localDispatch(FuncRequest(bv, LFUN_INSET_EDIT));
2491         WordLangTuple word(selectNextWordInt(bv, value));
2492         if (!word.word().empty())
2493                 resetPos(bv);
2494         return word;
2495 }
2496
2497
2498 WordLangTuple InsetTabular::selectNextWordInt(BufferView * bv, float & value) const
2499 {
2500         // when entering this function the inset should be ALWAYS locked!
2501         Assert(the_locking_inset);
2502
2503         WordLangTuple word(the_locking_inset->selectNextWordToSpellcheck(bv, value));
2504         if (!word.word().empty())
2505                 return word;
2506
2507         if (tabular.isLastCell(actcell)) {
2508                 bv->unlockInset(const_cast<InsetTabular *>(this));
2509                 return WordLangTuple();
2510         }
2511
2512         // otherwise we have to lock the next inset and ask for it's selecttion
2513         ++actcell;
2514         tabular.getCellInset(actcell)
2515                 .localDispatch(FuncRequest(bv, LFUN_INSET_EDIT));
2516         return selectNextWordInt(bv, value);
2517 }
2518
2519
2520 void InsetTabular::selectSelectedWord(BufferView * bv)
2521 {
2522         if (the_locking_inset)
2523                 the_locking_inset->selectSelectedWord(bv);
2524 }
2525
2526
2527 void InsetTabular::markErased()
2528 {
2529         for (int cell = 0; cell < tabular.getNumberOfCells(); ++cell)
2530                 tabular.getCellInset(cell).markErased();
2531 }
2532
2533
2534 bool InsetTabular::nextChange(BufferView * bv, lyx::pos_type & length)
2535 {
2536         if (the_locking_inset) {
2537                 if (the_locking_inset->nextChange(bv, length)) {
2538                         updateLocal(bv, CELL);
2539                         return true;
2540                 }
2541                 if (tabular.isLastCell(actcell))
2542                         return false;
2543                 ++actcell;
2544         }
2545         InsetText & inset = tabular.getCellInset(actcell);
2546         if (inset.nextChange(bv, length)) {
2547                 updateLocal(bv, FULL);
2548                 return true;
2549         }
2550         while (!tabular.isLastCell(actcell)) {
2551                 ++actcell;
2552                 InsetText & inset = tabular.getCellInset(actcell);
2553                 if (inset.nextChange(bv, length)) {
2554                         updateLocal(bv, FULL);
2555                         return true;
2556                 }
2557         }
2558         return false;
2559 }
2560
2561
2562 bool InsetTabular::searchForward(BufferView * bv, string const & str,
2563                                  bool cs, bool mw)
2564 {
2565         int cell = 0;
2566         if (the_locking_inset) {
2567                 if (the_locking_inset->searchForward(bv, str, cs, mw)) {
2568                         updateLocal(bv, CELL);
2569                         return true;
2570                 }
2571                 if (tabular.isLastCell(actcell))
2572                         return false;
2573                 cell = actcell + 1;
2574         }
2575         InsetText & inset = tabular.getCellInset(cell);
2576         if (inset.searchForward(bv, str, cs, mw)) {
2577                 updateLocal(bv, FULL);
2578                 return true;
2579         }
2580         while (!tabular.isLastCell(cell)) {
2581                 ++cell;
2582                 InsetText & inset = tabular.getCellInset(cell);
2583                 if (inset.searchForward(bv, str, cs, mw)) {
2584                         updateLocal(bv, FULL);
2585                         return true;
2586                 }
2587         }
2588         return false;
2589 }
2590
2591
2592 bool InsetTabular::searchBackward(BufferView * bv, string const & str,
2593                                bool cs, bool mw)
2594 {
2595         int cell = tabular.getNumberOfCells();
2596         if (the_locking_inset) {
2597                 if (the_locking_inset->searchBackward(bv, str, cs, mw)) {
2598                         updateLocal(bv, CELL);
2599                         return true;
2600                 }
2601                 cell = actcell;
2602         }
2603
2604         while (cell) {
2605                 --cell;
2606                 InsetText & inset = tabular.getCellInset(cell);
2607                 if (inset.searchBackward(bv, str, cs, mw)) {
2608                         updateLocal(bv, CELL);
2609                         return true;
2610                 }
2611         }
2612         return false;
2613 }
2614
2615
2616 bool InsetTabular::insetAllowed(InsetOld::Code code) const
2617 {
2618         if (the_locking_inset)
2619                 return the_locking_inset->insetAllowed(code);
2620         // we return true here because if the inset is not locked someone
2621         // wants to insert something in one of our insettexts and we generally
2622         // allow to do so.
2623         return true;
2624 }
2625
2626
2627 bool InsetTabular::forceDefaultParagraphs(InsetOld const * in) const
2628 {
2629         const int cell = tabular.getCellFromInset(in, actcell);
2630
2631         if (cell != -1)
2632                 return tabular.getPWidth(cell).zero();
2633
2634         // well we didn't obviously find it so maybe our owner knows more
2635         if (owner())
2636                 return owner()->forceDefaultParagraphs(in);
2637
2638         // if we're here there is really something strange going on!!!
2639         lyxerr << "if we're here there is really something strange going on!\n";
2640         return false;
2641 }
2642
2643
2644 bool InsetTabular::insertAsciiString(BufferView * bv, string const & buf,
2645                                      bool usePaste)
2646 {
2647         if (buf.length() <= 0)
2648                 return true;
2649
2650         int cols = 1;
2651         int rows = 1;
2652         int maxCols = 1;
2653         string::size_type len = buf.length();
2654         string::size_type p = 0;
2655
2656         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
2657                 switch (buf[p]) {
2658                 case '\t':
2659                         ++cols;
2660                         break;
2661                 case '\n':
2662                         if ((p+1) < len)
2663                                 ++rows;
2664                         maxCols = max(cols, maxCols);
2665                         cols = 1;
2666                         break;
2667                 }
2668                 ++p;
2669         }
2670         maxCols = max(cols, maxCols);
2671         LyXTabular * loctab;
2672         int cell = 0;
2673         int ocol = 0;
2674         int row = 0;
2675         if (usePaste) {
2676                 delete paste_tabular;
2677                 paste_tabular = new LyXTabular(bv->buffer()->params,
2678                                                this, rows, maxCols);
2679                 loctab = paste_tabular;
2680                 cols = 0;
2681         } else {
2682                 loctab = &tabular;
2683                 cell = actcell;
2684                 ocol = actcol;
2685                 row = actrow;
2686         }
2687
2688         string::size_type op = 0;
2689         int cells = loctab->getNumberOfCells();
2690         p = 0;
2691         cols = ocol;
2692         rows = loctab->rows();
2693         int const columns = loctab->columns();
2694
2695         while (cell < cells && p < len && row < rows &&
2696                (p = buf.find_first_of("\t\n", p)) != string::npos)
2697         {
2698                 if (p >= len)
2699                         break;
2700                 switch (buf[p]) {
2701                 case '\t':
2702                         // we can only set this if we are not too far right
2703                         if (cols < columns) {
2704                                 InsetText & inset = loctab->getCellInset(cell);
2705                                 LyXFont const font = inset.getLyXText(bv)->
2706                                         getFont(inset.paragraphs.begin(), 0);
2707                                 inset.setText(buf.substr(op, p - op), font);
2708                                 ++cols;
2709                                 ++cell;
2710                         }
2711                         break;
2712                 case '\n':
2713                         // we can only set this if we are not too far right
2714                         if (cols < columns) {
2715                                 InsetText & inset = tabular.getCellInset(cell);
2716                                 LyXFont const font = inset.getLyXText(bv)->
2717                                         getFont(inset.paragraphs.begin(), 0);
2718                                 inset.setText(buf.substr(op, p - op), font);
2719                         }
2720                         cols = ocol;
2721                         ++row;
2722                         if (row < rows)
2723                                 cell = loctab->getCellNumber(row, cols);
2724                         break;
2725                 }
2726                 ++p;
2727                 op = p;
2728         }
2729         // check for the last cell if there is no trailing '\n'
2730         if (cell < cells && op < len) {
2731                 InsetText & inset = loctab->getCellInset(cell);
2732                 LyXFont const font = inset.getLyXText(bv)->
2733                         getFont(inset.paragraphs.begin(), 0);
2734                 inset.setText(buf.substr(op, len - op), font);
2735         }
2736
2737         return true;
2738 }
2739
2740
2741 void InsetTabular::addPreview(PreviewLoader & loader) const
2742 {
2743         int const rows = tabular.rows();
2744         int const columns = tabular.columns();
2745         for (int i = 0; i < rows; ++i)
2746                 for (int j = 0; j < columns; ++j)
2747                         tabular.getCellInset(i, j).addPreview(loader);
2748 }
2749
2750
2751 string const InsetTabularMailer::name_("tabular");
2752
2753 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
2754         : inset_(const_cast<InsetTabular &>(inset))
2755 {}
2756
2757
2758 string const InsetTabularMailer::inset2string(Buffer const &) const
2759 {
2760         return params2string(inset_);
2761 }
2762
2763
2764 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
2765 {
2766         istringstream data(STRCONV(in));
2767         LyXLex lex(0,0);
2768         lex.setStream(data);
2769
2770 #warning CHECK verify that this is a sane value to return.
2771         if (in.empty())
2772                 return -1;
2773
2774         if (lex.isOK()) {
2775                 lex.next();
2776                 string const token = lex.getString();
2777                 if (token != name_)
2778                         return -1;
2779         }
2780
2781         int cell = -1;
2782         if (lex.isOK()) {
2783                 lex.next();
2784                 string const token = lex.getString();
2785                 if (token != "\\active_cell")
2786                         return -1;
2787                 lex.next();
2788                 cell = lex.getInteger();
2789         }
2790
2791         // This is part of the inset proper that is usually swallowed
2792         // by Buffer::readInset
2793         if (lex.isOK()) {
2794                 lex.next();
2795                 string const token = lex.getString();
2796                 if (token != "Tabular")
2797                         return -1;
2798         }
2799
2800         if (!lex.isOK())
2801                 return -1;
2802
2803         Buffer const * const buffer = inset.buffer();
2804         if (buffer)
2805                 inset.read(buffer, lex);
2806
2807         // We can't set the active cell, but we can tell the frontend
2808         // what it is.
2809         return cell;
2810 }
2811
2812
2813 string const InsetTabularMailer::params2string(InsetTabular const & inset)
2814 {
2815         Buffer const * const buffer = inset.buffer();
2816         if (!buffer)
2817                 return string();
2818
2819         ostringstream data;
2820         data << name_ << " \\active_cell " << inset.getActCell() << '\n';
2821         inset.write(buffer, data);
2822         data << "\\end_inset\n";
2823         return STRCONV(data.str());
2824 }