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