src/insets/insettabular.C

   1 /**
   2  * \file insettabular.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jürgen Vigna
   7  *
   8  * Full author contact details are available in file CREDITS
   9  */
  10
  11 #include <config.h>
  12
  13 #include "insettabular.h"
  14 #include "insettext.h"
  15
  16 #include "buffer.h"
  17 #include "BufferView.h"
  18 #include "lfuns.h"
  19 #include "debug.h"
  20 #include "dimension.h"
  21 #include "funcrequest.h"
  22 #include "gettext.h"
  23 #include "language.h"
  24 #include "LaTeXFeatures.h"
  25 #include "Lsstream.h"
  26 #include "lyx_cb.h"
  27 #include "lyxfunc.h"
  28 #include "lyxlength.h"
  29 #include "lyxlex.h"
  30 #include "lyxtext.h"
  31 #include "ParagraphParameters.h"
  32 #include "undo_funcs.h"
  33 #include "WordLangTuple.h"
  34 #include "metricsinfo.h"
  35
  36 #include "frontends/Alert.h"
  37 #include "frontends/Dialogs.h"
  38 #include "frontends/font_metrics.h"
  39 #include "frontends/LyXView.h"
  40 #include "frontends/Painter.h"
  41
  42 #include "support/LAssert.h"
  43 #include "support/lstrings.h"
  44
  45 #include <fstream>
  46 #include <algorithm>
  47 #include <cstdlib>
  48 #include <map>
  49
  50
  51 using namespace lyx::support;
  52 using namespace lyx::graphics;
  53
  54 using std::vector;
  55 using std::ostream;
  56 using std::ifstream;
  57 using std::max;
  58 using std::endl;
  59 using std::swap;
  60 using std::max;
  61 using std::auto_ptr;
  62
  63
  64 namespace {
  65
  66 int const ADD_TO_HEIGHT = 2;
  67 int const ADD_TO_TABULAR_WIDTH = 2;
  68
  69 ///
  70 LyXTabular * paste_tabular = 0;
  71
  72
  73 struct TabularFeature {
  74         LyXTabular::Feature action;
  75         string feature;
  76 };
  77
  78
  79 TabularFeature tabularFeature[] =
  80 {
  81         { LyXTabular::APPEND_ROW, "append-row" },
  82         { LyXTabular::APPEND_COLUMN, "append-column" },
  83         { LyXTabular::DELETE_ROW, "delete-row" },
  84         { LyXTabular::DELETE_COLUMN, "delete-column" },
  85         { LyXTabular::TOGGLE_LINE_TOP, "toggle-line-top" },
  86         { LyXTabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
  87         { LyXTabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
  88         { LyXTabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
  89         { LyXTabular::ALIGN_LEFT, "align-left" },
  90         { LyXTabular::ALIGN_RIGHT, "align-right" },
  91         { LyXTabular::ALIGN_CENTER, "align-center" },
  92         { LyXTabular::ALIGN_BLOCK, "align-block" },
  93         { LyXTabular::VALIGN_TOP, "valign-top" },
  94         { LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
  95         { LyXTabular::VALIGN_CENTER, "valign-center" },
  96         { LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
  97         { LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
  98         { LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
  99         { LyXTabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
 100         { LyXTabular::M_ALIGN_LEFT, "m-align-left" },
 101         { LyXTabular::M_ALIGN_RIGHT, "m-align-right" },
 102         { LyXTabular::M_ALIGN_CENTER, "m-align-center" },
 103         { LyXTabular::M_VALIGN_TOP, "m-valign-top" },
 104         { LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
 105         { LyXTabular::M_VALIGN_CENTER, "m-valign-center" },
 106         { LyXTabular::MULTICOLUMN, "multicolumn" },
 107         { LyXTabular::SET_ALL_LINES, "set-all-lines" },
 108         { LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
 109         { LyXTabular::SET_LONGTABULAR, "set-longtabular" },
 110         { LyXTabular::UNSET_LONGTABULAR, "unset-longtabular" },
 111         { LyXTabular::SET_PWIDTH, "set-pwidth" },
 112         { LyXTabular::SET_MPWIDTH, "set-mpwidth" },
 113         { LyXTabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 114         { LyXTabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 115         { LyXTabular::SET_ROTATE_CELL, "set-rotate-cell" },
 116         { LyXTabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 117         { LyXTabular::SET_USEBOX, "set-usebox" },
 118         { LyXTabular::SET_LTHEAD, "set-lthead" },
 119         { LyXTabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 120         { LyXTabular::SET_LTFOOT, "set-ltfoot" },
 121         { LyXTabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 122         { LyXTabular::SET_LTNEWPAGE, "set-ltnewpage" },
 123         { LyXTabular::SET_SPECIAL_COLUMN, "set-special-column" },
 124         { LyXTabular::SET_SPECIAL_MULTI, "set-special-multi" },
 125         { LyXTabular::LAST_ACTION, "" }
 126 };
 127
 128 struct FindFeature {
 129         FindFeature(LyXTabular::Feature feature) : feature_(feature) {}
 130         bool operator()(TabularFeature & tf)
 131         {
 132                 return tf.action == feature_;
 133         }
 134 private:
 135         LyXTabular::Feature feature_;
 136 };
 137
 138 } // namespace anon
 139
 140
 141 string const featureAsString(LyXTabular::Feature feature)
 142 {
 143         TabularFeature * it  = tabularFeature;
 144         TabularFeature * end = it +
 145                 sizeof(tabularFeature) / sizeof(TabularFeature);
 146         it = std::find_if(it, end, FindFeature(feature));
 147         return (it == end) ? string() : it->feature;
 148 }
 149
 150
 151 bool InsetTabular::hasPasteBuffer() const
 152 {
 153         return (paste_tabular != 0);
 154 }
 155
 156
 157 InsetTabular::InsetTabular(Buffer const & buf, int rows, int columns)
 158         : tabular(buf.params, this, max(rows, 1), max(columns, 1)),
 159           buffer_(&buf), cursorx_(0), cursory_(0)
 160 {
 161         // for now make it always display as display() inset
 162         // just for test!!!
 163         the_locking_inset = 0;
 164         old_locking_inset = 0;
 165         locked = false;
 166         oldcell = -1;
 167         actrow = actcell = 0;
 168         clearSelection();
 169         need_update = INIT;
 170         in_reset_pos = 0;
 171         inset_x = 0;
 172         inset_y = 0;
 173 }
 174
 175
 176 InsetTabular::InsetTabular(InsetTabular const & tab)
 177         : UpdatableInset(tab),
 178                 tabular(tab.buffer_->params, this, tab.tabular),
 179                 buffer_(tab.buffer_), cursorx_(0), cursory_(0)
 180 {
 181         the_locking_inset = 0;
 182         old_locking_inset = 0;
 183         locked = false;
 184         oldcell = -1;
 185         actrow = actcell = 0;
 186         clearSelection();
 187         need_update = INIT;
 188         in_reset_pos = 0;
 189         inset_x = 0;
 190         inset_y = 0;
 191 }
 192
 193
 194 InsetTabular::~InsetTabular()
 195 {
 196         InsetTabularMailer(*this).hideDialog();
 197 }
 198
 199
 200 auto_ptr<InsetBase> InsetTabular::clone() const
 201 {
 202         return auto_ptr<InsetBase>(new InsetTabular(*this));
 203 }
 204
 205
 206 Buffer const * InsetTabular::buffer() const
 207 {
 208         return buffer_;
 209 }
 210
 211
 212 BufferView * InsetTabular::view() const
 213 {
 214         Assert(false);
 215         return 0;
 216 }
 217
 218
 219 void InsetTabular::buffer(Buffer * b)
 220 {
 221         buffer_ = b;
 222 }
 223
 224
 225 void InsetTabular::write(Buffer const * buf, ostream & os) const
 226 {
 227         os << "Tabular" << endl;
 228         tabular.write(buf, os);
 229 }
 230
 231
 232 void InsetTabular::read(Buffer const * buf, LyXLex & lex)
 233 {
 234         bool const old_format = (lex.getString() == "\\LyXTable");
 235
 236         tabular.read(buf, lex);
 237
 238         need_update = INIT;
 239
 240         if (old_format)
 241                 return;
 242
 243         lex.nextToken();
 244         string token = lex.getString();
 245         while (lex.isOK() && (token != "\\end_inset")) {
 246                 lex.nextToken();
 247                 token = lex.getString();
 248         }
 249         if (token != "\\end_inset") {
 250                 lex.printError("Missing \\end_inset at this point. "
 251                                "Read: `$$Token'");
 252         }
 253 }
 254
 255
 256 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
 257 {
 258         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
 259         //      mi.base.textwidth << "\n";
 260         if (!mi.base.bv) {
 261                 lyxerr << "InsetTabular::metrics: need bv\n";
 262                 Assert(0);
 263         }
 264
 265         calculate_dimensions_of_cells(mi);
 266
 267         dim.asc = tabular.getAscentOfRow(0);
 268         dim.des = tabular.getHeightOfTabular() - tabular.getAscentOfRow(0) + 1;
 269         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 270         dim_ = dim;
 271 }
 272
 273
 274 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 275 {
 276         //lyxerr << "InsetTabular::draw: " << x << " " << y << "\n";
 277         if (nodraw()) {
 278                 lyxerr << "InsetTabular::nodraw: " << x << " " << y << "\n";
 279                 need_update = FULL;
 280                 return;
 281         }
 282
 283         BufferView * bv = pi.base.bv;
 284
 285 #if 0
 286         UpdatableInset::draw(pi, x, y);
 287 #else
 288         if (!owner())
 289                 x += scroll();
 290 #endif
 291
 292         top_x = x;
 293         top_baseline = y;
 294         x += ADD_TO_TABULAR_WIDTH;
 295
 296         int cell = 0;
 297         first_visible_cell = -1;
 298         for (int i = 0; i < tabular.rows(); ++i) {
 299                 int nx = x;
 300                 cell = tabular.getCellNumber(i, 0);
 301                 if (y + tabular.getDescentOfRow(i) <= 0 &&
 302                           y - tabular.getAscentOfRow(i) < pi.pain.paperHeight())
 303                 {
 304                         y += tabular.getDescentOfRow(i) +
 305                                         tabular.getAscentOfRow(i + 1) +
 306                                         tabular.getAdditionalHeight(i + 1);
 307                         continue;
 308                 }
 309                 for (int j = 0; j < tabular.columns(); ++j) {
 310                         if (nx > bv->workWidth())
 311                                 break;
 312                         if (tabular.isPartOfMultiColumn(i, j))
 313                                 continue;
 314                         int cx = nx + tabular.getBeginningOfTextInCell(cell);
 315                         if (first_visible_cell < 0)
 316                                 first_visible_cell = cell;
 317                         if (hasSelection()) {
 318                                 drawCellSelection(pi.pain, nx, y, i, j, cell);
 319                         }
 320
 321                         tabular.getCellInset(cell).draw(pi, cx, y);
 322                         drawCellLines(pi.pain, nx, y, i, cell);
 323                         nx += tabular.getWidthOfColumn(cell);
 324                         ++cell;
 325                 }
 326
 327 // Would be nice, but for some completely unfathomable reason,
 328 // on a col resize to a new fixed width, even though the insettexts
 329 // are resized, the cell isn't, but drawing all cells in a tall table
 330 // has the desired effect somehow. Complete dark magic.
 331 #if 0
 332                 // avoiding drawing the rest of a long table is
 333                 // a pretty big speedup
 334                 if (y > bv->workHeight())
 335                         break;
 336 #endif
 337
 338                 y += tabular.getDescentOfRow(i) +
 339                         tabular.getAscentOfRow(i + 1) +
 340                         tabular.getAdditionalHeight(i + 1);
 341         }
 342
 343         need_update = NONE;
 344 }
 345
 346
 347 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 348                                  int row, int cell) const
 349 {
 350         int x2 = x + tabular.getWidthOfColumn(cell);
 351         bool on_off;
 352
 353         if (!tabular.topAlreadyDrawn(cell)) {
 354                 on_off = !tabular.topLine(cell);
 355                 pain.line(x, y - tabular.getAscentOfRow(row),
 356                           x2, y -  tabular.getAscentOfRow(row),
 357                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 358                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 359         }
 360         on_off = !tabular.bottomLine(cell);
 361         pain.line(x, y + tabular.getDescentOfRow(row),
 362                   x2, y + tabular.getDescentOfRow(row),
 363                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 364                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 365         if (!tabular.leftAlreadyDrawn(cell)) {
 366                 on_off = !tabular.leftLine(cell);
 367                 pain.line(x, y -  tabular.getAscentOfRow(row),
 368                           x, y +  tabular.getDescentOfRow(row),
 369                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 370                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 371         }
 372         on_off = !tabular.rightLine(cell);
 373         pain.line(x2 - tabular.getAdditionalWidth(cell),
 374                   y -  tabular.getAscentOfRow(row),
 375                   x2 - tabular.getAdditionalWidth(cell),
 376                   y +  tabular.getDescentOfRow(row),
 377                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 378                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 379 }
 380
 381
 382 void InsetTabular::drawCellSelection(Painter & pain, int x, int y,
 383                                      int row, int column, int cell) const
 384 {
 385         Assert(hasSelection());
 386         int cs = tabular.column_of_cell(sel_cell_start);
 387         int ce = tabular.column_of_cell(sel_cell_end);
 388         if (cs > ce) {
 389                 ce = cs;
 390                 cs = tabular.column_of_cell(sel_cell_end);
 391         } else {
 392                 ce = tabular.right_column_of_cell(sel_cell_end);
 393         }
 394
 395         int rs = tabular.row_of_cell(sel_cell_start);
 396         int re = tabular.row_of_cell(sel_cell_end);
 397         if (rs > re)
 398                 swap(rs, re);
 399
 400         if ((column >= cs) && (column <= ce) && (row >= rs) && (row <= re)) {
 401                 int w = tabular.getWidthOfColumn(cell);
 402                 int h = tabular.getAscentOfRow(row) + tabular.getDescentOfRow(row)-1;
 403                 pain.fillRectangle(x, y - tabular.getAscentOfRow(row) + 1,
 404                                    w, h, LColor::selection);
 405         }
 406 }
 407
 408
 409 string const InsetTabular::editMessage() const
 410 {
 411         return _("Opened table");
 412 }
 413
 414
 415 void InsetTabular::insetUnlock(BufferView * bv)
 416 {
 417         if (the_locking_inset) {
 418                 the_locking_inset->insetUnlock(bv);
 419                 updateLocal(bv, CELL);
 420                 the_locking_inset = 0;
 421         }
 422         actcell = 0;
 423         oldcell = -1;
 424         locked = false;
 425         if (scroll(false) || hasSelection()) {
 426                 clearSelection();
 427                 if (scroll(false)) {
 428                         scroll(bv, 0.0F);
 429                 }
 430                 updateLocal(bv, FULL);
 431         }
 432 }
 433
 434
 435 void InsetTabular::updateLocal(BufferView * bv, UpdateCodes what) const
 436 {
 437         lyxerr << "InsetTabular::updateLocal: " << what << "\n";
 438         if (!locked && what == CELL)
 439                 what = FULL;
 440         if (need_update < what) // only set this if it has greater update
 441                 need_update = what;
 442         // Dirty Cast! (Lgb)
 443         if (need_update != NONE) {
 444                 bv->updateInset(const_cast<InsetTabular *>(this));
 445                 if (locked)
 446                         resetPos(bv);
 447         }
 448 }
 449
 450
 451 bool InsetTabular::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
 452 {
 453         lyxerr[Debug::INSETTEXT] << "InsetTabular::LockInsetInInset("
 454                               << inset << "): ";
 455         if (!inset)
 456                 return false;
 457         oldcell = -1;
 458         if (inset == &tabular.getCellInset(actcell)) {
 459                 lyxerr[Debug::INSETTEXT] << "OK" << endl;
 460                 the_locking_inset = &tabular.getCellInset(actcell);
 461                 resetPos(bv);
 462                 return true;
 463         } else if (!the_locking_inset) {
 464                 int const n = tabular.getNumberOfCells();
 465                 int const id = inset->id();
 466                 for (int i = 0; i < n; ++i) {
 467                         InsetText * in = &tabular.getCellInset(i);
 468                         if (inset == in) {
 469                                 actcell = i;
 470                                 the_locking_inset = in;
 471                                 locked = true;
 472                                 resetPos(bv);
 473                                 return true;
 474                         }
 475                         if (in->getInsetFromID(id)) {
 476                                 actcell = i;
 477                                 in->localDispatch(FuncRequest(bv, LFUN_INSET_EDIT));
 478                                 return the_locking_inset->lockInsetInInset(bv, inset);
 479                         }
 480                 }
 481         } else if (the_locking_inset && (the_locking_inset == inset)) {
 482                 lyxerr[Debug::INSETTEXT] << "OK" << endl;
 483                 resetPos(bv);
 484         } else if (the_locking_inset) {
 485                 lyxerr[Debug::INSETTEXT] << "MAYBE" << endl;
 486                 return the_locking_inset->lockInsetInInset(bv, inset);
 487         }
 488         lyxerr[Debug::INSETTEXT] << "NOT OK" << endl;
 489         return false;
 490 }
 491
 492
 493 bool InsetTabular::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
 494                                       bool lr)
 495 {
 496         if (!the_locking_inset)
 497                 return false;
 498         if (the_locking_inset == inset) {
 499                 the_locking_inset->insetUnlock(bv);
 500 #ifdef WITH_WARNINGS
 501 #warning fix scrolling when cellinset has requested a scroll (Jug)!!!
 502 #endif
 503 #if 0
 504                 if (scroll(false))
 505                         scroll(bv, 0.0F);
 506 #endif
 507                 updateLocal(bv, CELL);
 508                 // this has to be here otherwise we don't redraw the cell!
 509                 the_locking_inset = 0;
 510                 return true;
 511         }
 512         if (the_locking_inset->unlockInsetInInset(bv, inset, lr)) {
 513                 if (inset->lyxCode() == TABULAR_CODE &&
 514                     !the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE)) {
 515                         InsetTabularMailer(*this).updateDialog(bv);
 516                         oldcell = actcell;
 517                 }
 518                 return true;
 519         }
 520         return false;
 521 }
 522
 523
 524 bool InsetTabular::updateInsetInInset(BufferView * bv, InsetOld * inset)
 525 {
 526         InsetOld * tl_inset = inset;
 527         // look if this inset is really inside myself!
 528         while(tl_inset->owner() && tl_inset->owner() != this)
 529                 tl_inset = tl_inset->owner();
 530         // if we enter here it's not ower inset
 531         if (!tl_inset->owner())
 532                 return false;
 533         // we only have to do this if this is a subinset of our cells
 534         if (tl_inset != inset) {
 535                 if (!static_cast<InsetText *>(tl_inset)->updateInsetInInset(bv, inset))
 536                         return false;
 537         }
 538         updateLocal(bv, CELL);
 539         return true;
 540 }
 541
 542
 543 int InsetTabular::insetInInsetY() const
 544 {
 545         if (!the_locking_inset)
 546                 return 0;
 547         return inset_y + the_locking_inset->insetInInsetY();
 548 }
 549
 550
 551 UpdatableInset * InsetTabular::getLockingInset() const
 552 {
 553         return the_locking_inset ? the_locking_inset->getLockingInset() :
 554                 const_cast<InsetTabular *>(this);
 555 }
 556
 557
 558 UpdatableInset * InsetTabular::getFirstLockingInsetOfType(InsetOld::Code c)
 559 {
 560         if (c == lyxCode())
 561                 return this;
 562         if (the_locking_inset)
 563                 return the_locking_inset->getFirstLockingInsetOfType(c);
 564         return 0;
 565 }
 566
 567
 568 bool InsetTabular::insertInset(BufferView * bv, InsetOld * inset)
 569 {
 570         if (the_locking_inset)
 571                 return the_locking_inset->insertInset(bv, inset);
 572         return false;
 573 }
 574
 575
 576 void InsetTabular::lfunMousePress(FuncRequest const & cmd)
 577 {
 578         if (hasSelection() && cmd.button() == mouse_button::button3)
 579                 return;
 580
 581         if (hasSelection()) {
 582                 clearSelection();
 583                 updateLocal(cmd.view(), FULL);
 584         }
 585
 586         int const ocell = actcell;
 587         int const orow = actrow;
 588         BufferView * bv = cmd.view();
 589
 590         if (!locked) {
 591                 locked = true;
 592                 the_locking_inset = 0;
 593                 inset_x = 0;
 594                 inset_y = 0;
 595         }
 596         setPos(bv, cmd.x, cmd.y);
 597         if (actrow != orow)
 598                 updateLocal(bv, NONE);
 599         clearSelection();
 600 #if 0
 601         if (cmd.button() == mouse_button::button3) {
 602                 if ((ocell != actcell) && the_locking_inset) {
 603                         the_locking_inset->insetUnlock(bv);
 604                         updateLocal(bv, CELL);
 605                         the_locking_inset = 0;
 606                 }
 607                 return;
 608         }
 609 #endif
 610
 611         bool const inset_hit = insetHit(bv, cmd.x, cmd.y);
 612
 613         if ((ocell == actcell) && the_locking_inset && inset_hit) {
 614                 resetPos(bv);
 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         if (the_locking_inset) {
 623                 the_locking_inset->insetUnlock(bv);
 624                 updateLocal(bv, CELL);
 625                 the_locking_inset = 0;
 626         }
 627
 628         if (cmd.button() == mouse_button::button2) {
 629                 localDispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
 630                 return;
 631         }
 632
 633         if (inset_hit && bv->theLockingInset()) {
 634                 if (!bv->lockInset(&tabular.getCellInset(actcell))) {
 635                         lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
 636                         return;
 637                 }
 638                 FuncRequest cmd1 = cmd;
 639                 cmd1.x -= inset_x;
 640                 cmd1.y -= inset_y;
 641                 the_locking_inset->localDispatch(cmd1);
 642                 return;
 643         }
 644 }
 645
 646
 647 bool InsetTabular::lfunMouseRelease(FuncRequest const & cmd)
 648 {
 649         bool ret = false;
 650         if (the_locking_inset) {
 651                 FuncRequest cmd1 = cmd;
 652                 cmd1.x -= inset_x;
 653                 cmd1.y -= inset_y;
 654                 ret = the_locking_inset->localDispatch(cmd1);
 655         }
 656         if (cmd.button() == mouse_button::button3 && !ret) {
 657                 InsetTabularMailer(*this).showDialog(cmd.view());
 658                 return true;
 659         }
 660         return ret;
 661 }
 662
 663
 664 void InsetTabular::lfunMouseMotion(FuncRequest const & cmd)
 665 {
 666         if (the_locking_inset) {
 667                 FuncRequest cmd1 = cmd;
 668                 cmd1.x -= inset_x;
 669                 cmd1.y -= inset_y;
 670                 the_locking_inset->localDispatch(cmd1);
 671                 return;
 672         }
 673
 674         BufferView * bv = cmd.view();
 675         int const old_cell = actcell;
 676
 677         setPos(bv, cmd.x, cmd.y);
 678         if (!hasSelection()) {
 679                 setSelection(actcell, actcell);
 680                 updateLocal(bv, FULL);
 681         } else if (old_cell != actcell) {
 682                 setSelection(sel_cell_start, actcell);
 683                 updateLocal(bv, FULL);
 684         }
 685 }
 686
 687
 688 InsetOld::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
 689 {
 690         // We need to save the value of the_locking_inset as the call to
 691         // the_locking_inset->localDispatch might unlock it.
 692         old_locking_inset = the_locking_inset;
 693         RESULT result = UpdatableInset::localDispatch(cmd);
 694         BufferView * bv = cmd.view();
 695
 696         if (cmd.action == LFUN_INSET_EDIT) {
 697
 698                 if (!bv->lockInset(this)) {
 699                         lyxerr[Debug::INSETTEXT] << "InsetTabular::Cannot lock inset" << endl;
 700                         return DISPATCHED;
 701                 }
 702
 703                 finishUndo();
 704                 locked = true;
 705                 the_locking_inset = 0;
 706                 inset_x = 0;
 707                 inset_y = 0;
 708
 709                 if (cmd.argument.size()) {
 710                         if (cmd.argument == "left") {
 711                                 if (isRightToLeft(bv))
 712                                         actcell = tabular.getLastCellInRow(0);
 713                                 else
 714                                         actcell = 0;
 715                         } else {
 716                                 if (isRightToLeft(bv))
 717                                         actcell = tabular.getFirstCellInRow(tabular.rows()-1);
 718                                 else
 719                                         actcell = tabular.getNumberOfCells() - 1;
 720                         }
 721                         clearSelection();
 722                         resetPos(bv);
 723                         bv->fitCursor();
 724                 }
 725
 726                 else {
 727                         setPos(bv, cmd.x, cmd.y);
 728                         clearSelection();
 729                         finishUndo();
 730                         if (insetHit(bv, cmd.x, cmd.y) && cmd.button() != mouse_button::button3) {
 731                                 activateCellInsetAbs(bv, cmd.x, cmd.y, cmd.button());
 732                         }
 733                 }
 734                 return DISPATCHED;
 735         }
 736
 737         if (result == DISPATCHED || result == DISPATCHED_NOUPDATE) {
 738                 resetPos(bv);
 739                 return result;
 740         }
 741
 742         if (cmd.action < 0 && cmd.argument.empty())
 743                 return FINISHED;
 744
 745         bool hs = hasSelection();
 746
 747         result = DISPATCHED;
 748         // this one have priority over the locked InsetText, if we're not already
 749         // inside another tabular then that one get's priority!
 750         if (getFirstLockingInsetOfType(InsetOld::TABULAR_CODE) == this) {
 751                 switch (cmd.action) {
 752                 case LFUN_MOUSE_PRESS:
 753                         lfunMousePress(cmd);
 754                         return DISPATCHED;
 755
 756                 case LFUN_MOUSE_MOTION:
 757                         lfunMouseMotion(cmd);
 758                         return DISPATCHED;
 759
 760                 case LFUN_MOUSE_RELEASE:
 761                         return lfunMouseRelease(cmd) ? DISPATCHED : UNDISPATCHED;
 762
 763                 case LFUN_CELL_BACKWARD:
 764                 case LFUN_CELL_FORWARD:
 765                         unlockInsetInInset(bv, the_locking_inset);
 766                         if (cmd.action == LFUN_CELL_FORWARD)
 767                                 moveNextCell(bv, old_locking_inset != 0);
 768                         else
 769                                 movePrevCell(bv, old_locking_inset != 0);
 770                         clearSelection();
 771                         if (hs)
 772                                 updateLocal(bv, FULL);
 773                         if (!the_locking_inset) {
 774                                 return DISPATCHED_NOUPDATE;
 775                         }
 776                         return result;
 777                 // this to avoid compiler warnings.
 778                 default:
 779                         break;
 780                 }
 781         }
 782
 783         kb_action action = cmd.action;
 784         string    arg    = cmd.argument;
 785         if (the_locking_inset) {
 786                 result = the_locking_inset->localDispatch(cmd);
 787                 if (result == DISPATCHED_NOUPDATE) {
 788                         int sc = scroll();
 789                         resetPos(bv);
 790                         if (sc != scroll()) { // inset has been scrolled
 791                                 updateLocal(bv, FULL);
 792                         }
 793                         return result;
 794                 } else if (result == DISPATCHED) {
 795                         updateLocal(bv, CELL);
 796                         return result;
 797                 } else if (result == FINISHED_UP) {
 798                         action = LFUN_UP;
 799                         // Make sure to reset status message after
 800                         // exiting, e.g. math inset
 801                         bv->owner()->clearMessage();
 802                 } else if (result == FINISHED_DOWN) {
 803                         action = LFUN_DOWN;
 804                         bv->owner()->clearMessage();
 805                 } else if (result == FINISHED_RIGHT) {
 806                         action = LFUN_RIGHT;
 807                         bv->owner()->clearMessage();
 808                 } else if (result == FINISHED) {
 809                         bv->owner()->clearMessage();
 810                 }
 811         }
 812
 813         result = DISPATCHED;
 814         switch (action) {
 815                 // --- Cursor Movements ----------------------------------
 816         case LFUN_RIGHTSEL: {
 817                 int const start = hasSelection() ? sel_cell_start : actcell;
 818                 if (tabular.isLastCellInRow(actcell)) {
 819                         setSelection(start, actcell);
 820                         break;
 821                 }
 822
 823                 int end = actcell;
 824                 // if we are starting a selection, only select
 825                 // the current cell at the beginning
 826                 if (hasSelection()) {
 827                         moveRight(bv, false);
 828                         end = actcell;
 829                 }
 830                 setSelection(start, end);
 831                 updateLocal(bv, FULL);
 832                 break;
 833         }
 834         case LFUN_RIGHT:
 835                 result = moveRight(bv);
 836                 clearSelection();
 837                 if (hs)
 838                         updateLocal(bv, FULL);
 839                 break;
 840         case LFUN_LEFTSEL: {
 841                 int const start = hasSelection() ? sel_cell_start : actcell;
 842                 if (tabular.isFirstCellInRow(actcell)) {
 843                         setSelection(start, actcell);
 844                         break;
 845                 }
 846
 847                 int end = actcell;
 848                 // if we are starting a selection, only select
 849                 // the current cell at the beginning
 850                 if (hasSelection()) {
 851                         moveLeft(bv, false);
 852                         end = actcell;
 853                 }
 854                 setSelection(start, end);
 855                 updateLocal(bv, FULL);
 856                 break;
 857         }
 858         case LFUN_LEFT:
 859                 result = moveLeft(bv);
 860                 clearSelection();
 861                 if (hs)
 862                         updateLocal(bv, FULL);
 863                 break;
 864         case LFUN_DOWNSEL: {
 865                 int const start = hasSelection() ? sel_cell_start : actcell;
 866                 int const ocell = actcell;
 867                 // if we are starting a selection, only select
 868                 // the current cell at the beginning
 869                 if (hasSelection()) {
 870                         moveDown(bv, false);
 871                         if ((ocell == sel_cell_end) ||
 872                             (tabular.column_of_cell(ocell)>tabular.column_of_cell(actcell)))
 873                                 setSelection(start, tabular.getCellBelow(sel_cell_end));
 874                         else
 875                                 setSelection(start, tabular.getLastCellBelow(sel_cell_end));
 876                 } else {
 877                         setSelection(start, start);
 878                 }
 879                 updateLocal(bv, FULL);
 880         }
 881         break;
 882         case LFUN_DOWN:
 883                 result = moveDown(bv, old_locking_inset != 0);
 884                 clearSelection();
 885                 if (hs) {
 886                         updateLocal(bv, FULL);
 887                 }
 888                 break;
 889         case LFUN_UPSEL: {
 890                 int const start = hasSelection() ? sel_cell_start : actcell;
 891                 int const ocell = actcell;
 892                 // if we are starting a selection, only select
 893                 // the current cell at the beginning
 894                 if (hasSelection()) {
 895                         moveUp(bv, false);
 896                         if ((ocell == sel_cell_end) ||
 897                             (tabular.column_of_cell(ocell)>tabular.column_of_cell(actcell)))
 898                                 setSelection(start, tabular.getCellAbove(sel_cell_end));
 899                         else
 900                                 setSelection(start, tabular.getLastCellAbove(sel_cell_end));
 901                 } else {
 902                         setSelection(start, start);
 903                 }
 904                 updateLocal(bv, FULL);
 905         }
 906         break;
 907         case LFUN_UP:
 908                 result = moveUp(bv, old_locking_inset != 0);
 909                 clearSelection();
 910                 if (hs)
 911                         updateLocal(bv, FULL);
 912                 break;
 913         case LFUN_NEXT: {
 914                 UpdateCodes code = CURSOR;
 915                 if (hs) {
 916                         clearSelection();
 917                         code = FULL;
 918                 }
 919                 int column = actcol;
 920                 unlockInsetInInset(bv, the_locking_inset);
 921                 if (bv->text->top_y() + bv->painter().paperHeight() <
 922                     (top_baseline + tabular.getHeightOfTabular()))
 923                         {
 924                                 bv->scrollDocView(bv->text->top_y() + bv->painter().paperHeight());
 925                                 code = FULL;
 926                                 actcell = tabular.getCellBelow(first_visible_cell) + column;
 927                         } else {
 928                                 actcell = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
 929                         }
 930                 resetPos(bv);
 931                 updateLocal(bv, code);
 932                 break;
 933         }
 934         case LFUN_PRIOR: {
 935                 UpdateCodes code = CURSOR;
 936                 if (hs) {
 937                         clearSelection();
 938                         code = FULL;
 939                 }
 940                 int column = actcol;
 941                 unlockInsetInInset(bv, the_locking_inset);
 942                 if (top_baseline < 0) {
 943                         bv->scrollDocView(bv->text->top_y() - bv->painter().paperHeight());
 944                         code = FULL;
 945                         if (top_baseline > 0)
 946                                 actcell = column;
 947                         else
 948                                 actcell = tabular.getCellBelow(first_visible_cell) + column;
 949                 } else {
 950                         actcell = column;
 951                 }
 952                 resetPos(bv);
 953                 updateLocal(bv, code);
 954                 break;
 955         }
 956         // none of these make sense for insettabular,
 957         // but we must catch them to prevent any
 958         // selection from being confused
 959         case LFUN_PRIORSEL:
 960         case LFUN_NEXTSEL:
 961         case LFUN_WORDLEFT:
 962         case LFUN_WORDLEFTSEL:
 963         case LFUN_WORDRIGHT:
 964         case LFUN_WORDRIGHTSEL:
 965         case LFUN_WORDSEL:
 966         case LFUN_DOWN_PARAGRAPH:
 967         case LFUN_DOWN_PARAGRAPHSEL:
 968         case LFUN_UP_PARAGRAPH:
 969         case LFUN_UP_PARAGRAPHSEL:
 970         case LFUN_BACKSPACE:
 971         case LFUN_HOME:
 972         case LFUN_HOMESEL:
 973         case LFUN_END:
 974         case LFUN_ENDSEL:
 975         case LFUN_BEGINNINGBUF:
 976         case LFUN_BEGINNINGBUFSEL:
 977         case LFUN_ENDBUF:
 978         case LFUN_ENDBUFSEL:
 979                 break;
 980         case LFUN_LAYOUT_TABULAR: {
 981                 InsetTabularMailer(*this).showDialog(bv);
 982                 break;
 983         }
 984         case LFUN_INSET_DIALOG_UPDATE: {
 985                 InsetTabularMailer(*this).updateDialog(bv);
 986                 break;
 987         }
 988         case LFUN_TABULAR_FEATURE:
 989                 if (!tabularFeatures(bv, arg))
 990                         result = UNDISPATCHED;
 991                 break;
 992                 // insert file functions
 993         case LFUN_FILE_INSERT_ASCII_PARA:
 994         case LFUN_FILE_INSERT_ASCII:
 995         {
 996                 string tmpstr = getContentsOfAsciiFile(bv, arg, false);
 997                 if (tmpstr.empty())
 998                         break;
 999                 if (insertAsciiString(bv, tmpstr, false))
1000                         updateLocal(bv, INIT);
1001                 else
1002                         result = UNDISPATCHED;
1003                 break;
1004         }
1005         // cut and paste functions
1006         case LFUN_CUT:
1007                 if (!copySelection(bv))
1008                         break;
1009                 // no break here!
1010         case LFUN_DELETE:
1011                 recordUndo(bv, Undo::DELETE);
1012                 cutSelection(bv->buffer()->params);
1013                 updateLocal(bv, INIT);
1014                 break;
1015         case LFUN_COPY:
1016                 if (!hasSelection())
1017                         break;
1018                 finishUndo();
1019                 copySelection(bv);
1020                 break;
1021         case LFUN_PASTESELECTION:
1022         {
1023                 string const clip(bv->getClipboard());
1024                         if (clip.empty())
1025                         break;
1026 #if 0
1027                 if (clip.find('\t') != string::npos) {
1028                         int cols = 1;
1029                         int rows = 1;
1030                         int maxCols = 1;
1031                         string::size_type len = clip.length();
1032                         string::size_type p = 0;
1033
1034                         while (p < len &&
1035                               ((p = clip.find_first_of("\t\n", p)) != string::npos)) {
1036                                 switch (clip[p]) {
1037                                 case '\t':
1038                                         ++cols;
1039                                         break;
1040                                 case '\n':
1041                                         if ((p+1) < len)
1042                                                 ++rows;
1043                                         maxCols = max(cols, maxCols);
1044                                         cols = 1;
1045                                         break;
1046                                 }
1047                                 ++p;
1048                         }
1049                         maxCols = max(cols, maxCols);
1050                         delete paste_tabular;
1051                         paste_tabular = new LyXTabular(bv->buffer()->params,
1052                                                        this, rows, maxCols);
1053                         string::size_type op = 0;
1054                         int cell = 0;
1055                         int cells = paste_tabular->getNumberOfCells();
1056                         p = cols = 0;
1057                         while ((cell < cells) && (p < len) &&
1058                               (p = clip.find_first_of("\t\n", p)) != string::npos) {
1059                                 if (p >= len)
1060                                         break;
1061                                 switch (clip[p]) {
1062                                 case '\t':
1063                                         paste_tabular->getCellInset(cell)->setText(clip.substr(op, p-op));
1064                                         ++cols;
1065                                         ++cell;
1066                                         break;
1067                                 case '\n':
1068                                         paste_tabular->getCellInset(cell)->setText(clip.substr(op, p-op));
1069                                         while (cols++ < maxCols)
1070                                                 ++cell;
1071                                         cols = 0;
1072                                         break;
1073                                 }
1074                                 ++p;
1075                                 op = p;
1076                         }
1077                         // check for the last cell if there is no trailing '\n'
1078                         if ((cell < cells) && (op < len))
1079                                 paste_tabular->getCellInset(cell)->setText(clip.substr(op, len-op));
1080                 } else
1081 #else
1082                 if (!insertAsciiString(bv, clip, true))
1083 #endif
1084                 {
1085                         // so that the clipboard is used and it goes on
1086                         // to default
1087                         // and executes LFUN_PASTESELECTION in insettext!
1088                         delete paste_tabular;
1089                         paste_tabular = 0;
1090                 }
1091         }
1092         case LFUN_PASTE:
1093                 if (hasPasteBuffer()) {
1094                         recordUndo(bv, Undo::INSERT);
1095                         pasteSelection(bv);
1096                         updateLocal(bv, INIT);
1097                         break;
1098                 }
1099                 // ATTENTION: the function above has to be PASTE and PASTESELECTION!!!
1100         default:
1101                 // handle font changing stuff on selection before we lock the inset
1102                 // in the default part!
1103                 result = UNDISPATCHED;
1104                 if (hs) {
1105                         switch(action) {
1106                         case LFUN_LANGUAGE:
1107                         case LFUN_EMPH:
1108                         case LFUN_BOLD:
1109                         case LFUN_NOUN:
1110                         case LFUN_CODE:
1111                         case LFUN_SANS:
1112                         case LFUN_ROMAN:
1113                         case LFUN_DEFAULT:
1114                         case LFUN_UNDERLINE:
1115                         case LFUN_FONT_SIZE:
1116                                 if (bv->dispatch(FuncRequest(bv, action, arg)))
1117                                         result = DISPATCHED;
1118                                 break;
1119                         default:
1120                                 break;
1121                         }
1122                 }
1123                 // we try to activate the actual inset and put this event down to
1124                 // the insets dispatch function.
1125                 if ((result == DISPATCHED) || the_locking_inset)
1126                         break;
1127                 nodraw(true);
1128                 if (activateCellInset(bv)) {
1129                         // reset need_update setted in above function!
1130                         need_update = NONE;
1131                         result = the_locking_inset->localDispatch(FuncRequest(bv, action, arg));
1132                         if ((result == UNDISPATCHED) || (result >= FINISHED)) {
1133                                 unlockInsetInInset(bv, the_locking_inset);
1134                                 nodraw(false);
1135                                 // we need to update if this was requested before
1136                                 updateLocal(bv, NONE);
1137                                 return UNDISPATCHED;
1138                         } else if (hs) {
1139                                 clearSelection();
1140                                 // so the below CELL is not set because this is higher
1141                                 // priority and we get a full redraw
1142                                 need_update = FULL;
1143                         }
1144                         nodraw(false);
1145                         updateLocal(bv, CELL);
1146                         return result;
1147                 }
1148                 break;
1149         }
1150         if (result < FINISHED) {
1151                 if (!the_locking_inset) {
1152                         if (bv->fitCursor())
1153                                 updateLocal(bv, FULL);
1154                 }
1155         } else
1156                 bv->unlockInset(this);
1157         return result;
1158 }
1159
1160
1161 int InsetTabular::latex(Buffer const * buf, ostream & os,
1162                         LatexRunParams const & runparams) const
1163 {
1164         return tabular.latex(buf, os, runparams);
1165 }
1166
1167
1168 int InsetTabular::ascii(Buffer const * buf, ostream & os, int ll) const
1169 {
1170         if (ll > 0)
1171                 return tabular.ascii(buf, os, (int)parOwner()->params().depth(),
1172                                       false,0);
1173         return tabular.ascii(buf, os, 0, false,0);
1174 }
1175
1176
1177 int InsetTabular::linuxdoc(Buffer const * buf, ostream & os) const
1178 {
1179         return tabular.linuxdoc(buf,os);
1180 }
1181
1182
1183 int InsetTabular::docbook(Buffer const * buf, ostream & os, bool mixcont) const
1184 {
1185         int ret = 0;
1186         InsetOld * master;
1187
1188         // if the table is inside a float it doesn't need the informaltable
1189         // wrapper. Search for it.
1190         for(master = owner();
1191             master && master->lyxCode() != InsetOld::FLOAT_CODE;
1192             master = master->owner());
1193
1194         if (!master) {
1195                 os << "<informaltable>";
1196                 if (mixcont)
1197                         os << endl;
1198                 ret++;
1199         }
1200         ret+= tabular.docbook(buf, os, mixcont);
1201         if (!master) {
1202                 os << "</informaltable>";
1203                 if (mixcont)
1204                         os << endl;
1205                 ret++;
1206         }
1207         return ret;
1208 }
1209
1210
1211 void InsetTabular::validate(LaTeXFeatures & features) const
1212 {
1213         tabular.validate(features);
1214 }
1215
1216
1217 void InsetTabular::calculate_dimensions_of_cells(MetricsInfo & mi) const
1218 {
1219 #if 1
1220         // if we have a locking_inset we should have to check only this cell for
1221         // change so I'll try this to have a boost, but who knows ;) (Jug?)
1222         // This is _really_ important (André)
1223         if (need_update != INIT &&
1224             the_locking_inset == &tabular.getCellInset(actcell)) {
1225                 int maxAsc = 0;
1226                 int maxDesc = 0;
1227                 for (int j = 0; j < tabular.columns(); ++j) {
1228                         Dimension dim;
1229                         MetricsInfo m = mi;
1230                         m.base.textwidth =
1231                                 tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
1232                         tabular.getCellInset(actrow, j).metrics(m, dim);
1233                         maxAsc  = max(dim.asc, maxAsc);
1234                         maxDesc = max(dim.des, maxDesc);
1235                 }
1236                 tabular.setWidthOfCell(actcell, the_locking_inset->width());
1237                 tabular.setAscentOfRow(actrow, maxAsc + ADD_TO_HEIGHT);
1238                 tabular.setDescentOfRow(actrow, maxDesc + ADD_TO_HEIGHT);
1239                 return;
1240         }
1241 #endif
1242
1243         int cell = -1;
1244         bool changed = false;
1245         for (int i = 0; i < tabular.rows(); ++i) {
1246                 int maxAsc = 0;
1247                 int maxDesc = 0;
1248                 for (int j = 0; j < tabular.columns(); ++j) {
1249                         if (tabular.isPartOfMultiColumn(i, j))
1250                                 continue;
1251                         ++cell;
1252                         Dimension dim;
1253                         MetricsInfo m = mi;
1254                         m.base.textwidth =
1255                                 tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
1256                         tabular.getCellInset(cell).metrics(m, dim);
1257                         maxAsc  = max(maxAsc, dim.asc);
1258                         maxDesc = max(maxDesc, dim.des);
1259                         changed = tabular.setWidthOfCell(cell, dim.wid) || changed;
1260                 }
1261                 changed = tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT) || changed;
1262                 changed = tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT) || changed;
1263         }
1264         //if (changed)
1265         //      tabular.reinit();
1266 }
1267
1268
1269 void InsetTabular::getCursor(BufferView & bv, int & x, int & y) const
1270 {
1271         if (the_locking_inset) {
1272                 the_locking_inset->getCursor(bv, x, y);
1273                 return;
1274         }
1275
1276         x = cursorx_;
1277         y = cursory_ + InsetTabular::y();
1278
1279         // Fun stuff
1280         int desc = tabular.getDescentOfRow(actrow);
1281         y += desc;
1282         int ascdesc = tabular.getAscentOfRow(actrow) + desc;
1283         y -= ascdesc / 2;
1284         y += ADD_TO_HEIGHT * 2;
1285         y += TEXT_TO_INSET_OFFSET;
1286 }
1287
1288
1289 void InsetTabular::getCursorPos(BufferView * bv, int & x, int & y) const
1290 {
1291         if (the_locking_inset) {
1292                 the_locking_inset->getCursorPos(bv, x, y);
1293                 return;
1294         }
1295         x = cursorx_ - top_x;
1296         y = cursory_;
1297 }
1298
1299
1300 void InsetTabular::fitInsetCursor(BufferView * bv) const
1301 {
1302         if (the_locking_inset) {
1303                 int old_top_y = bv->text->top_y();
1304                 the_locking_inset->fitInsetCursor(bv);
1305                 if (old_top_y != bv->text->top_y())
1306                         need_update = FULL;
1307                 return;
1308         }
1309         LyXFont font;
1310
1311         int const asc = font_metrics::maxAscent(font);
1312         int const desc = font_metrics::maxDescent(font);
1313         resetPos(bv);
1314
1315         if (bv->fitLockedInsetCursor(cursorx_, cursory_, asc, desc))
1316                 need_update = FULL;
1317 }
1318
1319
1320 void InsetTabular::setPos(BufferView * bv, int x, int y) const
1321 {
1322         cursory_ = 0;
1323         actcell = actrow = actcol = 0;
1324         int ly = tabular.getDescentOfRow(actrow);
1325
1326         // first search the right row
1327         while (ly < y && actrow + 1 < tabular.rows()) {
1328                 cursory_ += tabular.getDescentOfRow(actrow) +
1329                                  tabular.getAscentOfRow(actrow + 1) +
1330                                  tabular.getAdditionalHeight(actrow + 1);
1331                 ++actrow;
1332                 ly = cursory_ + tabular.getDescentOfRow(actrow);
1333         }
1334         actcell = tabular.getCellNumber(actrow, actcol);
1335
1336         // now search the right column
1337         int lx = tabular.getWidthOfColumn(actcell) -
1338                 tabular.getAdditionalWidth(actcell);
1339         for (; !tabular.isLastCellInRow(actcell) && lx < x; ++actcell) {
1340                 lx += tabular.getWidthOfColumn(actcell + 1)
1341                         + tabular.getAdditionalWidth(actcell);
1342         }
1343         cursorx_ = lx - tabular.getWidthOfColumn(actcell) + top_x + 2;
1344         resetPos(bv);
1345 }
1346
1347
1348 int InsetTabular::getCellXPos(int cell) const
1349 {
1350         int c = cell;
1351
1352         for (; !tabular.isFirstCellInRow(c); --c)
1353                 ;
1354         int lx = tabular.getWidthOfColumn(cell);
1355         for (; c < cell; ++c) {
1356                 lx += tabular.getWidthOfColumn(c);
1357         }
1358         return (lx - tabular.getWidthOfColumn(cell) + top_x);
1359 }
1360
1361
1362 void InsetTabular::resetPos(BufferView * bv) const
1363 {
1364 #ifdef WITH_WARNINGS
1365 #warning This should be fixed in the right manner (20011128 Jug)
1366 #endif
1367         // fast hack to fix infinite repaintings!
1368         if (in_reset_pos > 0)
1369                 return;
1370
1371         int cell = 0;
1372         actcol = tabular.column_of_cell(actcell);
1373         actrow = 0;
1374         cursory_ = 0;
1375         for (; cell < actcell && !tabular.isLastRow(cell); ++cell) {
1376                 if (tabular.isLastCellInRow(cell)) {
1377                         cursory_ += tabular.getDescentOfRow(actrow) +
1378                                          tabular.getAscentOfRow(actrow + 1) +
1379                                          tabular.getAdditionalHeight(actrow + 1);
1380                         ++actrow;
1381                 }
1382         }
1383         if (!locked || nodraw()) {
1384                 if (the_locking_inset)
1385                         inset_y = cursory_;
1386                 return;
1387         }
1388         // we need this only from here on!!!
1389         ++in_reset_pos;
1390         static int const offset = ADD_TO_TABULAR_WIDTH + 2;
1391         int new_x = getCellXPos(actcell);
1392         int old_x = cursorx_;
1393         new_x += offset;
1394         cursorx_ = new_x;
1395 //    cursor.x(getCellXPos(actcell) + offset);
1396         if ((actcol < tabular.columns() - 1) && scroll(false) &&
1397                 (tabular.getWidthOfTabular() < bv->workWidth()-20))
1398         {
1399                 scroll(bv, 0.0F);
1400                 updateLocal(bv, FULL);
1401         } else if (the_locking_inset &&
1402                  tabular.getWidthOfColumn(actcell) > bv->workWidth() - 20)
1403         {
1404                 int xx = cursorx_ - offset + bv->text->getRealCursorX();
1405                 if (xx > (bv->workWidth()-20)) {
1406                         scroll(bv, -(xx - bv->workWidth() + 60));
1407                         updateLocal(bv, FULL);
1408                 } else if (xx < 20) {
1409                         if (xx < 0)
1410                                 xx = -xx + 60;
1411                         else
1412                                 xx = 60;
1413                         scroll(bv, xx);
1414                         updateLocal(bv, FULL);
1415                 }
1416         } else if ((cursorx_ - offset) > 20 &&
1417                    (cursorx_ - offset + tabular.getWidthOfColumn(actcell))
1418                    > (bv->workWidth() - 20)) {
1419                 scroll(bv, -tabular.getWidthOfColumn(actcell) - 20);
1420                 updateLocal(bv, FULL);
1421         } else if ((cursorx_ - offset) < 20) {
1422                 scroll(bv, 20 - cursorx_ + offset);
1423                 updateLocal(bv, FULL);
1424         } else if (scroll() && top_x > 20 &&
1425                    (top_x + tabular.getWidthOfTabular()) > (bv->workWidth() - 20)) {
1426                 scroll(bv, old_x - cursorx_);
1427                 updateLocal(bv, FULL);
1428         }
1429         if (the_locking_inset) {
1430                 inset_x = cursorx_ - top_x + tabular.getBeginningOfTextInCell(actcell);
1431                 inset_y = cursory_;
1432         }
1433         if ((!the_locking_inset ||
1434              !the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE)) &&
1435             actcell != oldcell) {
1436                 InsetTabularMailer(*this).updateDialog(bv);
1437                 oldcell = actcell;
1438         }
1439         in_reset_pos = 0;
1440 }
1441
1442
1443 InsetOld::RESULT InsetTabular::moveRight(BufferView * bv, bool lock)
1444 {
1445         if (lock && !old_locking_inset) {
1446                 if (activateCellInset(bv))
1447                         return DISPATCHED;
1448         } else {
1449                 bool moved = isRightToLeft(bv)
1450                         ? movePrevCell(bv) : moveNextCell(bv);
1451                 if (!moved)
1452                         return FINISHED_RIGHT;
1453                 if (lock && activateCellInset(bv))
1454                         return DISPATCHED;
1455         }
1456         resetPos(bv);
1457         return DISPATCHED_NOUPDATE;
1458 }
1459
1460
1461 InsetOld::RESULT InsetTabular::moveLeft(BufferView * bv, bool lock)
1462 {
1463         bool moved = isRightToLeft(bv) ? moveNextCell(bv) : movePrevCell(bv);
1464         if (!moved)
1465                 return FINISHED;
1466         if (lock) {       // behind the inset
1467                 if (activateCellInset(bv, 0, 0, mouse_button::none, true))
1468                         return DISPATCHED;
1469         }
1470         resetPos(bv);
1471         return DISPATCHED_NOUPDATE;
1472 }
1473
1474
1475 InsetOld::RESULT InsetTabular::moveUp(BufferView * bv, bool lock)
1476 {
1477         int const ocell = actcell;
1478         actcell = tabular.getCellAbove(actcell);
1479         if (actcell == ocell) // we moved out of the inset
1480                 return FINISHED_UP;
1481         resetPos(bv);
1482         if (lock) {
1483                 int x = 0;
1484                 int y = 0;
1485                 if (old_locking_inset) {
1486                         old_locking_inset->getCursorPos(bv, x, y);
1487                         x -= cursorx_ + tabular.getBeginningOfTextInCell(actcell);
1488                 }
1489                 if (activateCellInset(bv, x, 0))
1490                         return DISPATCHED;
1491         }
1492         return DISPATCHED_NOUPDATE;
1493 }
1494
1495
1496 InsetOld::RESULT InsetTabular::moveDown(BufferView * bv, bool lock)
1497 {
1498         int const ocell = actcell;
1499         actcell = tabular.getCellBelow(actcell);
1500         if (actcell == ocell) // we moved out of the inset
1501                 return FINISHED_DOWN;
1502         resetPos(bv);
1503         if (lock) {
1504                 int x = 0;
1505                 int y = 0;
1506                 if (old_locking_inset) {
1507                         old_locking_inset->getCursorPos(bv, x, y);
1508                         x -= cursorx_ + tabular.getBeginningOfTextInCell(actcell);
1509                 }
1510                 if (activateCellInset(bv, x, 0))
1511                         return DISPATCHED;
1512         }
1513         return DISPATCHED_NOUPDATE;
1514 }
1515
1516
1517 bool InsetTabular::moveNextCell(BufferView * bv, bool lock)
1518 {
1519         if (isRightToLeft(bv)) {
1520                 if (tabular.isFirstCellInRow(actcell)) {
1521                         int row = tabular.row_of_cell(actcell);
1522                         if (row == tabular.rows() - 1)
1523                                 return false;
1524                         actcell = tabular.getLastCellInRow(row);
1525                         actcell = tabular.getCellBelow(actcell);
1526                 } else {
1527                         if (!actcell)
1528                                 return false;
1529                         --actcell;
1530                 }
1531         } else {
1532                 if (tabular.isLastCell(actcell))
1533                         return false;
1534                 ++actcell;
1535         }
1536         if (lock) {
1537                 bool rtl = tabular.getCellInset(actcell).paragraphs.begin()->
1538                         isRightToLeftPar(bv->buffer()->params);
1539                 activateCellInset(bv, 0, 0, mouse_button::none, !rtl);
1540         }
1541         resetPos(bv);
1542         return true;
1543 }
1544
1545
1546 bool InsetTabular::movePrevCell(BufferView * bv, bool lock)
1547 {
1548         if (isRightToLeft(bv)) {
1549                 if (tabular.isLastCellInRow(actcell)) {
1550                         int row = tabular.row_of_cell(actcell);
1551                         if (row == 0)
1552                                 return false;
1553                         actcell = tabular.getFirstCellInRow(row);
1554                         actcell = tabular.getCellAbove(actcell);
1555                 } else {
1556                         if (tabular.isLastCell(actcell))
1557                                 return false;
1558                         ++actcell;
1559                 }
1560         } else {
1561                 if (!actcell) // first cell
1562                         return false;
1563                 --actcell;
1564         }
1565         if (lock) {
1566                 bool rtl = tabular.getCellInset(actcell).paragraphs.begin()->
1567                         isRightToLeftPar(bv->buffer()->params);
1568                 activateCellInset(bv, 0, 0, mouse_button::none, !rtl);
1569         }
1570         resetPos(bv);
1571         return true;
1572 }
1573
1574
1575 void InsetTabular::setFont(BufferView * bv, LyXFont const & font, bool tall,
1576                            bool selectall)
1577 {
1578         if (selectall) {
1579                 setSelection(0, tabular.getNumberOfCells() - 1);
1580         }
1581         if (hasSelection()) {
1582                 recordUndo(bv, Undo::ATOMIC);
1583                 bool const frozen = undo_frozen;
1584                 if (!frozen)
1585                         freezeUndo();
1586                 // apply the fontchange on the whole selection
1587                 int sel_row_start;
1588                 int sel_row_end;
1589                 int sel_col_start;
1590                 int sel_col_end;
1591                 getSelection(sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1592                 for(int i = sel_row_start; i <= sel_row_end; ++i)
1593                         for(int j = sel_col_start; j <= sel_col_end; ++j)
1594                                 tabular.getCellInset(i, j).setFont(bv, font, tall, true);
1595
1596                 if (!frozen)
1597                         unFreezeUndo();
1598                 if (selectall)
1599                         clearSelection();
1600                 updateLocal(bv, INIT);
1601         }
1602         if (the_locking_inset)
1603                 the_locking_inset->setFont(bv, font, tall);
1604 }
1605
1606
1607 bool InsetTabular::tabularFeatures(BufferView * bv, string const & what)
1608 {
1609         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1610
1611         int i = 0;
1612         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1613                 string const tmp = tabularFeature[i].feature;
1614
1615                 if (tmp == what.substr(0, tmp.length())) {
1616                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1617                         //tabularFeatures[i].feature.length())) {
1618                         action = tabularFeature[i].action;
1619                         break;
1620                 }
1621         }
1622         if (action == LyXTabular::LAST_ACTION)
1623                 return false;
1624
1625         string const val =
1626                 ltrim(what.substr(tabularFeature[i].feature.length()));
1627         tabularFeatures(bv, action, val);
1628         return true;
1629 }
1630
1631 namespace {
1632
1633 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1634                           string const & special, bool & flag)
1635 {
1636         if (special == "dl_above") {
1637                 ltt.topDL = flag;
1638                 ltt.set = false;
1639         } else if (special == "dl_below") {
1640                 ltt.bottomDL = flag;
1641                 ltt.set = false;
1642         } else if (special == "empty") {
1643                 ltt.empty = flag;
1644                 ltt.set = false;
1645         } else if (flag) {
1646                 ltt.empty = false;
1647                 ltt.set = true;
1648         }
1649 }
1650
1651 }
1652
1653
1654 void InsetTabular::tabularFeatures(BufferView * bv,
1655                                    LyXTabular::Feature feature,
1656                                    string const & value)
1657 {
1658         int sel_col_start;
1659         int sel_col_end;
1660         int sel_row_start;
1661         int sel_row_end;
1662         bool setLines = false;
1663         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1664         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1665
1666         switch (feature) {
1667         case LyXTabular::M_ALIGN_LEFT:
1668         case LyXTabular::ALIGN_LEFT:
1669                 setAlign = LYX_ALIGN_LEFT;
1670                 break;
1671         case LyXTabular::M_ALIGN_RIGHT:
1672         case LyXTabular::ALIGN_RIGHT:
1673                 setAlign = LYX_ALIGN_RIGHT;
1674                 break;
1675         case LyXTabular::M_ALIGN_CENTER:
1676         case LyXTabular::ALIGN_CENTER:
1677                 setAlign = LYX_ALIGN_CENTER;
1678                 break;
1679         case LyXTabular::ALIGN_BLOCK:
1680                 setAlign = LYX_ALIGN_BLOCK;
1681                 break;
1682         case LyXTabular::M_VALIGN_TOP:
1683         case LyXTabular::VALIGN_TOP:
1684                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1685                 break;
1686         case LyXTabular::M_VALIGN_BOTTOM:
1687         case LyXTabular::VALIGN_BOTTOM:
1688                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1689                 break;
1690         case LyXTabular::M_VALIGN_CENTER:
1691         case LyXTabular::VALIGN_CENTER:
1692                 setVAlign = LyXTabular::LYX_VALIGN_CENTER;
1693                 break;
1694         default:
1695                 break;
1696         }
1697         if (hasSelection()) {
1698                 getSelection(sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1699         } else {
1700                 sel_col_start = sel_col_end = tabular.column_of_cell(actcell);
1701                 sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
1702         }
1703         recordUndo(bv, Undo::ATOMIC);
1704
1705         int row =  tabular.row_of_cell(actcell);
1706         int column = tabular.column_of_cell(actcell);
1707         bool flag = true;
1708         LyXTabular::ltType ltt;
1709
1710         switch (feature) {
1711         case LyXTabular::SET_PWIDTH:
1712         {
1713                 LyXLength const vallen(value);
1714                 LyXLength const & tmplen = tabular.getColumnPWidth(actcell);
1715
1716                 bool const update = (tmplen != vallen);
1717                 tabular.setColumnPWidth(actcell, vallen);
1718                 if (update) {
1719                         // We need this otherwise we won't resize
1720                         // the insettext of the active cell (if any)
1721                         // until later (see InsetText::do_resize)
1722                         unlockInsetInInset(bv, the_locking_inset);
1723
1724                         for (int i = 0; i < tabular.rows(); ++i)
1725                                 tabular.getCellInset(i, column).resizeLyXText(bv);
1726                         updateLocal(bv, INIT);
1727                 }
1728
1729                 if (vallen.zero()
1730                     && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
1731                         tabularFeatures(bv, LyXTabular::ALIGN_CENTER, string());
1732                 else if (!vallen.zero()
1733                          && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
1734                         tabularFeatures(bv, LyXTabular::ALIGN_BLOCK, string());
1735         }
1736         break;
1737         case LyXTabular::SET_MPWIDTH:
1738         {
1739                 LyXLength const vallen(value);
1740                 LyXLength const & tmplen = tabular.getPWidth(actcell);
1741
1742                 bool const update = (tmplen != vallen);
1743                 tabular.setMColumnPWidth(actcell, vallen);
1744                 if (update) {
1745                         // We need this otherwise we won't resize
1746                         // the insettext of the active cell (if any)
1747                         // until later (see InsetText::do_resize)
1748                         unlockInsetInInset(bv, the_locking_inset);
1749
1750                         for (int i = 0; i < tabular.rows(); ++i)
1751                                 tabular.getCellInset(i, column).resizeLyXText(bv);
1752
1753                         updateLocal(bv, INIT);
1754                 }
1755         }
1756         break;
1757         case LyXTabular::SET_SPECIAL_COLUMN:
1758         case LyXTabular::SET_SPECIAL_MULTI:
1759                 tabular.setAlignSpecial(actcell,value,feature);
1760                 updateLocal(bv, FULL);
1761                 break;
1762         case LyXTabular::APPEND_ROW:
1763                 // append the row into the tabular
1764                 unlockInsetInInset(bv, the_locking_inset);
1765                 tabular.appendRow(bv->buffer()->params, actcell);
1766                 updateLocal(bv, INIT);
1767                 break;
1768         case LyXTabular::APPEND_COLUMN:
1769                 // append the column into the tabular
1770                 unlockInsetInInset(bv, the_locking_inset);
1771                 tabular.appendColumn(bv->buffer()->params, actcell);
1772                 actcell = tabular.getCellNumber(row, column);
1773                 updateLocal(bv, INIT);
1774                 break;
1775         case LyXTabular::DELETE_ROW:
1776                 unlockInsetInInset(bv, the_locking_inset);
1777                 for(int i = sel_row_start; i <= sel_row_end; ++i) {
1778                         tabular.deleteRow(sel_row_start);
1779                 }
1780                 if (sel_row_start >= tabular.rows())
1781                         --sel_row_start;
1782                 actcell = tabular.getCellNumber(sel_row_start, column);
1783                 clearSelection();
1784                 updateLocal(bv, INIT);
1785                 break;
1786         case LyXTabular::DELETE_COLUMN:
1787                 unlockInsetInInset(bv, the_locking_inset);
1788                 for(int i = sel_col_start; i <= sel_col_end; ++i) {
1789                         tabular.deleteColumn(sel_col_start);
1790                 }
1791                 if (sel_col_start >= tabular.columns())
1792                         --sel_col_start;
1793                 actcell = tabular.getCellNumber(row, sel_col_start);
1794                 clearSelection();
1795                 updateLocal(bv, INIT);
1796                 break;
1797         case LyXTabular::M_TOGGLE_LINE_TOP:
1798                 flag = false;
1799         case LyXTabular::TOGGLE_LINE_TOP:
1800         {
1801                 bool lineSet = !tabular.topLine(actcell, flag);
1802                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1803                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1804                                 tabular.setTopLine(
1805                                         tabular.getCellNumber(i, j),
1806                                         lineSet, flag);
1807                 updateLocal(bv, INIT);
1808                 break;
1809         }
1810
1811         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1812                 flag = false;
1813         case LyXTabular::TOGGLE_LINE_BOTTOM:
1814         {
1815                 bool lineSet = !tabular.bottomLine(actcell, flag);
1816                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1817                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1818                                 tabular.setBottomLine(
1819                                         tabular.getCellNumber(i, j),
1820                                         lineSet,
1821                                         flag);
1822                 updateLocal(bv, INIT);
1823                 break;
1824         }
1825
1826         case LyXTabular::M_TOGGLE_LINE_LEFT:
1827                 flag = false;
1828         case LyXTabular::TOGGLE_LINE_LEFT:
1829         {
1830                 bool lineSet = !tabular.leftLine(actcell, flag);
1831                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1832                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1833                                 tabular.setLeftLine(
1834                                         tabular.getCellNumber(i,j),
1835                                         lineSet,
1836                                         flag);
1837                 updateLocal(bv, INIT);
1838                 break;
1839         }
1840
1841         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1842                 flag = false;
1843         case LyXTabular::TOGGLE_LINE_RIGHT:
1844         {
1845                 bool lineSet = !tabular.rightLine(actcell, flag);
1846                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1847                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1848                                 tabular.setRightLine(
1849                                         tabular.getCellNumber(i,j),
1850                                         lineSet,
1851                                         flag);
1852                 updateLocal(bv, INIT);
1853                 break;
1854         }
1855
1856         case LyXTabular::M_ALIGN_LEFT:
1857         case LyXTabular::M_ALIGN_RIGHT:
1858         case LyXTabular::M_ALIGN_CENTER:
1859                 flag = false;
1860         case LyXTabular::ALIGN_LEFT:
1861         case LyXTabular::ALIGN_RIGHT:
1862         case LyXTabular::ALIGN_CENTER:
1863         case LyXTabular::ALIGN_BLOCK:
1864                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1865                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1866                                 tabular.setAlignment(
1867                                         tabular.getCellNumber(i, j),
1868                                         setAlign,
1869                                         flag);
1870                 updateLocal(bv, INIT);
1871                 break;
1872         case LyXTabular::M_VALIGN_TOP:
1873         case LyXTabular::M_VALIGN_BOTTOM:
1874         case LyXTabular::M_VALIGN_CENTER:
1875                 flag = false;
1876         case LyXTabular::VALIGN_TOP:
1877         case LyXTabular::VALIGN_BOTTOM:
1878         case LyXTabular::VALIGN_CENTER:
1879                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1880                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1881                                 tabular.setVAlignment(
1882                                         tabular.getCellNumber(i, j),
1883                                         setVAlign, flag);
1884                 updateLocal(bv, INIT);
1885                 break;
1886         case LyXTabular::MULTICOLUMN:
1887         {
1888                 if (sel_row_start != sel_row_end) {
1889 #ifdef WITH_WARNINGS
1890 #warning Need I say it ? This is horrible.
1891 #endif
1892                         Alert::error(_("Error setting multicolumn"),
1893                                    _("You cannot set multicolumn vertically."));
1894                         return;
1895                 }
1896                 // just multicol for one Single Cell
1897                 if (!hasSelection()) {
1898                         // check wether we are completly in a multicol
1899                         if (tabular.isMultiColumn(actcell)) {
1900                                 tabular.unsetMultiColumn(actcell);
1901                                 updateLocal(bv, INIT);
1902                         } else {
1903                                 tabular.setMultiColumn(bv->buffer(), actcell, 1);
1904                                 updateLocal(bv, CELL);
1905                         }
1906                         break;
1907                 }
1908                 // we have a selection so this means we just add all this
1909                 // cells to form a multicolumn cell
1910                 int s_start;
1911                 int s_end;
1912
1913                 if (sel_cell_start > sel_cell_end) {
1914                         s_start = sel_cell_end;
1915                         s_end = sel_cell_start;
1916                 } else {
1917                         s_start = sel_cell_start;
1918                         s_end = sel_cell_end;
1919                 }
1920                 tabular.setMultiColumn(bv->buffer(), s_start, s_end - s_start + 1);
1921                 actcell = s_start;
1922                 clearSelection();
1923                 updateLocal(bv, INIT);
1924                 break;
1925         }
1926         case LyXTabular::SET_ALL_LINES:
1927                 setLines = true;
1928         case LyXTabular::UNSET_ALL_LINES:
1929                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1930                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1931                                 tabular.setAllLines(
1932                                         tabular.getCellNumber(i,j), setLines);
1933                 updateLocal(bv, INIT);
1934                 break;
1935         case LyXTabular::SET_LONGTABULAR:
1936                 tabular.setLongTabular(true);
1937                 updateLocal(bv, INIT); // because this toggles displayed
1938                 break;
1939         case LyXTabular::UNSET_LONGTABULAR:
1940                 tabular.setLongTabular(false);
1941                 updateLocal(bv, INIT); // because this toggles displayed
1942                 break;
1943         case LyXTabular::SET_ROTATE_TABULAR:
1944                 tabular.setRotateTabular(true);
1945                 break;
1946         case LyXTabular::UNSET_ROTATE_TABULAR:
1947                 tabular.setRotateTabular(false);
1948                 break;
1949         case LyXTabular::SET_ROTATE_CELL:
1950                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1951                         for (int j = sel_col_start; j<=sel_col_end; ++j)
1952                                 tabular.setRotateCell(
1953                                         tabular.getCellNumber(i, j),
1954                                         true);
1955                 break;
1956         case LyXTabular::UNSET_ROTATE_CELL:
1957                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1958                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1959                                 tabular.setRotateCell(
1960                                         tabular.getCellNumber(i, j), false);
1961                 break;
1962         case LyXTabular::SET_USEBOX:
1963         {
1964                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1965                 if (val == tabular.getUsebox(actcell))
1966                         val = LyXTabular::BOX_NONE;
1967                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1968                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1969                                 tabular.setUsebox(
1970                                         tabular.getCellNumber(i, j), val);
1971                 break;
1972         }
1973         case LyXTabular::UNSET_LTFIRSTHEAD:
1974                 flag = false;
1975         case LyXTabular::SET_LTFIRSTHEAD:
1976                 tabular.getRowOfLTFirstHead(row, ltt);
1977                 checkLongtableSpecial(ltt, value, flag);
1978                 tabular.setLTHead(row, flag, ltt, true);
1979                 break;
1980         case LyXTabular::UNSET_LTHEAD:
1981                 flag = false;
1982         case LyXTabular::SET_LTHEAD:
1983                 tabular.getRowOfLTHead(row, ltt);
1984                 checkLongtableSpecial(ltt, value, flag);
1985                 tabular.setLTHead(row, flag, ltt, false);
1986                 break;
1987         case LyXTabular::UNSET_LTFOOT:
1988                 flag = false;
1989         case LyXTabular::SET_LTFOOT:
1990                 tabular.getRowOfLTFoot(row, ltt);
1991                 checkLongtableSpecial(ltt, value, flag);
1992                 tabular.setLTFoot(row, flag, ltt, false);
1993                 break;
1994         case LyXTabular::UNSET_LTLASTFOOT:
1995                 flag = false;
1996         case LyXTabular::SET_LTLASTFOOT:
1997                 tabular.getRowOfLTLastFoot(row, ltt);
1998                 checkLongtableSpecial(ltt, value, flag);
1999                 tabular.setLTFoot(row, flag, ltt, true);
2000                 break;
2001         case LyXTabular::SET_LTNEWPAGE:
2002         {
2003                 bool what = !tabular.getLTNewPage(row);
2004                 tabular.setLTNewPage(row, what);
2005                 break;
2006         }
2007         // dummy stuff just to avoid warnings
2008         case LyXTabular::LAST_ACTION:
2009                 break;
2010         }
2011
2012         InsetTabularMailer(*this).updateDialog(bv);
2013 }
2014
2015
2016 bool InsetTabular::activateCellInset(BufferView * bv, int x, int y,
2017         mouse_button::state button, bool behind)
2018 {
2019         UpdatableInset & inset = tabular.getCellInset(actcell);
2020         if (behind) {
2021 #warning metrics?
2022                 x = inset.x() + inset.width();
2023                 y = inset.descent();
2024         }
2025         //inset_x = cursorx_ - top_x + tabular.getBeginningOfTextInCell(actcell);
2026         //inset_y = cursory_;
2027         inset.localDispatch(FuncRequest(bv, LFUN_INSET_EDIT, x,  y, button));
2028         if (!the_locking_inset)
2029                 return false;
2030         updateLocal(bv, CELL);
2031         return (the_locking_inset != 0);
2032 }
2033
2034
2035 bool InsetTabular::activateCellInsetAbs(BufferView * bv, int x, int y,
2036                                         mouse_button::state button)
2037 {
2038         inset_x = cursorx_ - top_x + tabular.getBeginningOfTextInCell(actcell);
2039         inset_y = cursory_;
2040         return activateCellInset(bv, x - inset_x, y - inset_y, button);
2041 }
2042
2043
2044 bool InsetTabular::insetHit(BufferView *, int x, int) const
2045 {
2046         return x + top_x
2047                 > cursorx_ + tabular.getBeginningOfTextInCell(actcell);
2048 }
2049
2050
2051 void InsetTabular::deleteLyXText(BufferView * bv, bool recursive) const
2052 {
2053         resizeLyXText(bv, recursive);
2054 }
2055
2056
2057 void InsetTabular::resizeLyXText(BufferView * bv, bool force) const
2058 {
2059         if (force)
2060                 for(int i = 0; i < tabular.rows(); ++i)
2061                         for(int j = 0; j < tabular.columns(); ++j)
2062                                 tabular.getCellInset(i, j).resizeLyXText(bv, true);
2063         need_update = FULL;
2064 }
2065
2066
2067 LyXText * InsetTabular::getLyXText(BufferView const * bv,
2068                                    bool const recursive) const
2069 {
2070         if (the_locking_inset)
2071                 return the_locking_inset->getLyXText(bv, recursive);
2072         return InsetOld::getLyXText(bv, recursive);
2073 }
2074
2075
2076 bool InsetTabular::showInsetDialog(BufferView * bv) const
2077 {
2078         if (!the_locking_inset || !the_locking_inset->showInsetDialog(bv))
2079                 InsetTabularMailer(*this).showDialog(bv);
2080         return true;
2081 }
2082
2083
2084 void InsetTabular::openLayoutDialog(BufferView * bv) const
2085 {
2086         if (the_locking_inset) {
2087                 InsetTabular * inset = static_cast<InsetTabular *>
2088                         (the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE));
2089                 if (inset) {
2090                         inset->openLayoutDialog(bv);
2091                         return;
2092                 }
2093         }
2094         InsetTabularMailer(*this).showDialog(bv);
2095 }
2096
2097
2098 //
2099 // function returns an object as defined in func_status.h:
2100 // states OK, Unknown, Disabled, On, Off.
2101 //
2102 FuncStatus InsetTabular::getStatus(string const & what) const
2103 {
2104         int action = LyXTabular::LAST_ACTION;
2105         FuncStatus status;
2106
2107         int i = 0;
2108         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
2109                 string const tmp = tabularFeature[i].feature;
2110                 if (tmp == what.substr(0, tmp.length())) {
2111                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
2112                         //   tabularFeatures[i].feature.length())) {
2113                         action = tabularFeature[i].action;
2114                         break;
2115                 }
2116         }
2117         if (action == LyXTabular::LAST_ACTION) {
2118                 status.clear();
2119                 return status.unknown(true);
2120         }
2121
2122         string const argument = ltrim(what.substr(tabularFeature[i].feature.length()));
2123
2124         int sel_row_start;
2125         int sel_row_end;
2126         int dummy;
2127         LyXTabular::ltType dummyltt;
2128         bool flag = true;
2129
2130         if (hasSelection()) {
2131                 getSelection(sel_row_start, sel_row_end, dummy, dummy);
2132         } else {
2133                 sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
2134         }
2135
2136         switch (action) {
2137         case LyXTabular::SET_PWIDTH:
2138         case LyXTabular::SET_MPWIDTH:
2139         case LyXTabular::SET_SPECIAL_COLUMN:
2140         case LyXTabular::SET_SPECIAL_MULTI:
2141         case LyXTabular::APPEND_ROW:
2142         case LyXTabular::APPEND_COLUMN:
2143         case LyXTabular::DELETE_ROW:
2144         case LyXTabular::DELETE_COLUMN:
2145         case LyXTabular::SET_ALL_LINES:
2146         case LyXTabular::UNSET_ALL_LINES:
2147                 return status.clear();
2148
2149         case LyXTabular::MULTICOLUMN:
2150                 status.setOnOff(tabular.isMultiColumn(actcell));
2151                 break;
2152         case LyXTabular::M_TOGGLE_LINE_TOP:
2153                 flag = false;
2154         case LyXTabular::TOGGLE_LINE_TOP:
2155                 status.setOnOff(tabular.topLine(actcell, flag));
2156                 break;
2157         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
2158                 flag = false;
2159         case LyXTabular::TOGGLE_LINE_BOTTOM:
2160                 status.setOnOff(tabular.bottomLine(actcell, flag));
2161                 break;
2162         case LyXTabular::M_TOGGLE_LINE_LEFT:
2163                 flag = false;
2164         case LyXTabular::TOGGLE_LINE_LEFT:
2165                 status.setOnOff(tabular.leftLine(actcell, flag));
2166                 break;
2167         case LyXTabular::M_TOGGLE_LINE_RIGHT:
2168                 flag = false;
2169         case LyXTabular::TOGGLE_LINE_RIGHT:
2170                 status.setOnOff(tabular.rightLine(actcell, flag));
2171                 break;
2172         case LyXTabular::M_ALIGN_LEFT:
2173                 flag = false;
2174         case LyXTabular::ALIGN_LEFT:
2175                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
2176                 break;
2177         case LyXTabular::M_ALIGN_RIGHT:
2178                 flag = false;
2179         case LyXTabular::ALIGN_RIGHT:
2180                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
2181                 break;
2182         case LyXTabular::M_ALIGN_CENTER:
2183                 flag = false;
2184         case LyXTabular::ALIGN_CENTER:
2185                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
2186                 break;
2187         case LyXTabular::ALIGN_BLOCK:
2188                 status.disabled(tabular.getPWidth(actcell).zero());
2189                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
2190                 break;
2191         case LyXTabular::M_VALIGN_TOP:
2192                 flag = false;
2193         case LyXTabular::VALIGN_TOP:
2194                 status.setOnOff(tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
2195                 break;
2196         case LyXTabular::M_VALIGN_BOTTOM:
2197                 flag = false;
2198         case LyXTabular::VALIGN_BOTTOM:
2199                 status.setOnOff(tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
2200                 break;
2201         case LyXTabular::M_VALIGN_CENTER:
2202                 flag = false;
2203         case LyXTabular::VALIGN_CENTER:
2204                 status.setOnOff(tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_CENTER);
2205                 break;
2206         case LyXTabular::SET_LONGTABULAR:
2207                 status.setOnOff(tabular.isLongTabular());
2208                 break;
2209         case LyXTabular::UNSET_LONGTABULAR:
2210                 status.setOnOff(!tabular.isLongTabular());
2211                 break;
2212         case LyXTabular::SET_ROTATE_TABULAR:
2213                 status.setOnOff(tabular.getRotateTabular());
2214                 break;
2215         case LyXTabular::UNSET_ROTATE_TABULAR:
2216                 status.setOnOff(!tabular.getRotateTabular());
2217                 break;
2218         case LyXTabular::SET_ROTATE_CELL:
2219                 status.setOnOff(tabular.getRotateCell(actcell));
2220                 break;
2221         case LyXTabular::UNSET_ROTATE_CELL:
2222                 status.setOnOff(!tabular.getRotateCell(actcell));
2223                 break;
2224         case LyXTabular::SET_USEBOX:
2225                 status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
2226                 break;
2227         case LyXTabular::SET_LTFIRSTHEAD:
2228                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
2229                 break;
2230         case LyXTabular::SET_LTHEAD:
2231                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
2232                 break;
2233         case LyXTabular::SET_LTFOOT:
2234                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
2235                 break;
2236         case LyXTabular::SET_LTLASTFOOT:
2237                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
2238                 break;
2239         case LyXTabular::SET_LTNEWPAGE:
2240                 status.setOnOff(tabular.getLTNewPage(sel_row_start));
2241                 break;
2242         default:
2243                 status.clear();
2244                 status.disabled(true);
2245                 break;
2246         }
2247         return status;
2248 }
2249
2250
2251 void InsetTabular::getLabelList(std::vector<string> & list) const
2252 {
2253         tabular.getLabelList(list);
2254 }
2255
2256
2257 bool InsetTabular::copySelection(BufferView * bv)
2258 {
2259         if (!hasSelection())
2260                 return false;
2261
2262         int sel_col_start = tabular.column_of_cell(sel_cell_start);
2263         int sel_col_end = tabular.column_of_cell(sel_cell_end);
2264         if (sel_col_start > sel_col_end) {
2265                 sel_col_start = sel_col_end;
2266                 sel_col_end = tabular.right_column_of_cell(sel_cell_start);
2267         } else {
2268                 sel_col_end = tabular.right_column_of_cell(sel_cell_end);
2269         }
2270         int const columns = sel_col_end - sel_col_start + 1;
2271
2272         int sel_row_start = tabular.row_of_cell(sel_cell_start);
2273         int sel_row_end = tabular.row_of_cell(sel_cell_end);
2274         if (sel_row_start > sel_row_end) {
2275                 swap(sel_row_start, sel_row_end);
2276         }
2277         int const rows = sel_row_end - sel_row_start + 1;
2278
2279         delete paste_tabular;
2280         paste_tabular = new LyXTabular(bv->buffer()->params,
2281                                        this, tabular); // rows, columns);
2282         for (int i = 0; i < sel_row_start; ++i)
2283                 paste_tabular->deleteRow(0);
2284         while (paste_tabular->rows() > rows)
2285                 paste_tabular->deleteRow(rows);
2286         paste_tabular->setTopLine(0, true, true);
2287         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
2288                                      true, true);
2289         for (int i = 0; i < sel_col_start; ++i)
2290                 paste_tabular->deleteColumn(0);
2291         while (paste_tabular->columns() > columns)
2292                 paste_tabular->deleteColumn(columns);
2293         paste_tabular->setLeftLine(0, true, true);
2294         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
2295                                     true, true);
2296
2297         ostringstream sstr;
2298         paste_tabular->ascii(bv->buffer(), sstr,
2299                              (int)parOwner()->params().depth(), true, '\t');
2300         bv->stuffClipboard(STRCONV(sstr.str()));
2301         return true;
2302 }
2303
2304
2305 bool InsetTabular::pasteSelection(BufferView * bv)
2306 {
2307         if (!paste_tabular)
2308                 return false;
2309
2310         for (int r1 = 0, r2 = actrow;
2311              r1 < paste_tabular->rows() && r2 < tabular.rows();
2312              ++r1, ++r2) {
2313                 for (int c1 = 0, c2 = actcol;
2314                     c1 < paste_tabular->columns() && c2 < tabular.columns();
2315                     ++c1, ++c2) {
2316                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
2317                             tabular.isPartOfMultiColumn(r2, c2))
2318                                 continue;
2319                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
2320                                 --c2;
2321                                 continue;
2322                         }
2323                         if (tabular.isPartOfMultiColumn(r2, c2)) {
2324                                 --c1;
2325                                 continue;
2326                         }
2327                         InsetText & inset = tabular.getCellInset(r2, c2);
2328                         inset = paste_tabular->getCellInset(r1, c1);
2329                         inset.setOwner(this);
2330                         inset.deleteLyXText(bv);
2331                         inset.markNew();
2332                 }
2333         }
2334         return true;
2335 }
2336
2337
2338 bool InsetTabular::cutSelection(BufferParams const & bp)
2339 {
2340         if (!hasSelection())
2341                 return false;
2342
2343         int sel_col_start = tabular.column_of_cell(sel_cell_start);
2344         int sel_col_end = tabular.column_of_cell(sel_cell_end);
2345         if (sel_col_start > sel_col_end) {
2346                 sel_col_start = sel_col_end;
2347                 sel_col_end = tabular.right_column_of_cell(sel_cell_start);
2348         } else {
2349                 sel_col_end = tabular.right_column_of_cell(sel_cell_end);
2350         }
2351         int sel_row_start = tabular.row_of_cell(sel_cell_start);
2352         int sel_row_end = tabular.row_of_cell(sel_cell_end);
2353         if (sel_row_start > sel_row_end) {
2354                 swap(sel_row_start, sel_row_end);
2355         }
2356         if (sel_cell_start > sel_cell_end) {
2357                 swap(sel_cell_start, sel_cell_end);
2358         }
2359         for (int i = sel_row_start; i <= sel_row_end; ++i)
2360                 for (int j = sel_col_start; j <= sel_col_end; ++j)
2361                         tabular.getCellInset(tabular.getCellNumber(i, j)).clear(bp.tracking_changes);
2362         return true;
2363 }
2364
2365
2366 bool InsetTabular::isRightToLeft(BufferView * bv)
2367 {
2368         return bv->getParentLanguage(this)->RightToLeft();
2369 }
2370
2371
2372 bool InsetTabular::nodraw() const
2373 {
2374         if (!UpdatableInset::nodraw() && the_locking_inset)
2375                 return the_locking_inset->nodraw();
2376         return UpdatableInset::nodraw();
2377 }
2378
2379
2380 int InsetTabular::scroll(bool recursive) const
2381 {
2382         int sx = UpdatableInset::scroll(false);
2383
2384         if (recursive && the_locking_inset)
2385                 sx += the_locking_inset->scroll(recursive);
2386
2387         return sx;
2388 }
2389
2390
2391 void InsetTabular::getSelection(int & srow, int & erow,
2392                                 int & scol, int & ecol) const
2393 {
2394         int const start = hasSelection() ? sel_cell_start : actcell;
2395         int const end = hasSelection() ? sel_cell_end : actcell;
2396
2397         srow = tabular.row_of_cell(start);
2398         erow = tabular.row_of_cell(end);
2399         if (srow > erow) {
2400                 swap(srow, erow);
2401         }
2402
2403         scol = tabular.column_of_cell(start);
2404         ecol = tabular.column_of_cell(end);
2405         if (scol > ecol) {
2406                 swap(scol, ecol);
2407         } else {
2408                 ecol = tabular.right_column_of_cell(end);
2409         }
2410 }
2411
2412
2413 ParagraphList * InsetTabular::getParagraphs(int i) const
2414 {
2415         return (i < tabular.getNumberOfCells())
2416                 ? tabular.getCellInset(i).getParagraphs(0)
2417                 : 0;
2418 }
2419
2420
2421 LyXCursor const & InsetTabular::cursor(BufferView * bv) const
2422 {
2423         if (the_locking_inset)
2424                 return the_locking_inset->cursor(bv);
2425         return InsetOld::cursor(bv);
2426 }
2427
2428
2429 InsetOld * InsetTabular::getInsetFromID(int id_arg) const
2430 {
2431         if (id_arg == id())
2432                 return const_cast<InsetTabular *>(this);
2433
2434         for (int i = 0; i < tabular.rows(); ++i) {
2435                 for (int j = 0; j < tabular.columns(); ++j) {
2436                         InsetOld * inset = tabular.getCellInset(i, j).getInsetFromID(id_arg);
2437                         if (inset)
2438                                 return inset;
2439                 }
2440         }
2441         return 0;
2442 }
2443
2444
2445 WordLangTuple const
2446 InsetTabular::selectNextWordToSpellcheck(BufferView * bv, float & value) const
2447 {
2448         nodraw(true);
2449         if (the_locking_inset) {
2450                 WordLangTuple word(the_locking_inset->selectNextWordToSpellcheck(bv, value));
2451                 if (!word.word().empty()) {
2452                         nodraw(false);
2453                         return word;
2454                 }
2455                 if (tabular.isLastCell(actcell)) {
2456                         bv->unlockInset(const_cast<InsetTabular *>(this));
2457                         nodraw(false);
2458                         return WordLangTuple();
2459                 }
2460                 ++actcell;
2461         }
2462         // otherwise we have to lock the next inset and ask for it's selecttion
2463         tabular.getCellInset(actcell)
2464                 .localDispatch(FuncRequest(bv, LFUN_INSET_EDIT));
2465         WordLangTuple word(selectNextWordInt(bv, value));
2466         nodraw(false);
2467         if (!word.word().empty())
2468                 resetPos(bv);
2469         return word;
2470 }
2471
2472
2473 WordLangTuple InsetTabular::selectNextWordInt(BufferView * bv, float & value) const
2474 {
2475         // when entering this function the inset should be ALWAYS locked!
2476         Assert(the_locking_inset);
2477
2478         WordLangTuple word(the_locking_inset->selectNextWordToSpellcheck(bv, value));
2479         if (!word.word().empty())
2480                 return word;
2481
2482         if (tabular.isLastCell(actcell)) {
2483                 bv->unlockInset(const_cast<InsetTabular *>(this));
2484                 return WordLangTuple();
2485         }
2486
2487         // otherwise we have to lock the next inset and ask for it's selecttion
2488         ++actcell;
2489         tabular.getCellInset(actcell)
2490                 .localDispatch(FuncRequest(bv, LFUN_INSET_EDIT));
2491         return selectNextWordInt(bv, value);
2492 }
2493
2494
2495 void InsetTabular::selectSelectedWord(BufferView * bv)
2496 {
2497         if (the_locking_inset)
2498                 the_locking_inset->selectSelectedWord(bv);
2499 }
2500
2501
2502 void InsetTabular::toggleSelection(BufferView * bv, bool kill_selection)
2503 {
2504         if (the_locking_inset)
2505                 the_locking_inset->toggleSelection(bv, kill_selection);
2506 }
2507
2508
2509 void InsetTabular::markErased()
2510 {
2511         for (int cell = 0; cell < tabular.getNumberOfCells(); ++cell)
2512                 tabular.getCellInset(cell).markErased();
2513 }
2514
2515
2516 bool InsetTabular::nextChange(BufferView * bv, lyx::pos_type & length)
2517 {
2518         if (the_locking_inset) {
2519                 if (the_locking_inset->nextChange(bv, length)) {
2520                         updateLocal(bv, CELL);
2521                         return true;
2522                 }
2523                 if (tabular.isLastCell(actcell))
2524                         return false;
2525                 ++actcell;
2526         }
2527         InsetText & inset = tabular.getCellInset(actcell);
2528         if (inset.nextChange(bv, length)) {
2529                 updateLocal(bv, FULL);
2530                 return true;
2531         }
2532         while (!tabular.isLastCell(actcell)) {
2533                 ++actcell;
2534                 InsetText & inset = tabular.getCellInset(actcell);
2535                 if (inset.nextChange(bv, length)) {
2536                         updateLocal(bv, FULL);
2537                         return true;
2538                 }
2539         }
2540         return false;
2541 }
2542
2543
2544 bool InsetTabular::searchForward(BufferView * bv, string const & str,
2545                                  bool cs, bool mw)
2546 {
2547         int cell = 0;
2548         if (the_locking_inset) {
2549                 if (the_locking_inset->searchForward(bv, str, cs, mw)) {
2550                         updateLocal(bv, CELL);
2551                         return true;
2552                 }
2553                 if (tabular.isLastCell(actcell))
2554                         return false;
2555                 cell = actcell + 1;
2556         }
2557         InsetText & inset = tabular.getCellInset(cell);
2558         if (inset.searchForward(bv, str, cs, mw)) {
2559                 updateLocal(bv, FULL);
2560                 return true;
2561         }
2562         while (!tabular.isLastCell(cell)) {
2563                 ++cell;
2564                 InsetText & inset = tabular.getCellInset(cell);
2565                 if (inset.searchForward(bv, str, cs, mw)) {
2566                         updateLocal(bv, FULL);
2567                         return true;
2568                 }
2569         }
2570         return false;
2571 }
2572
2573
2574 bool InsetTabular::searchBackward(BufferView * bv, string const & str,
2575                                bool cs, bool mw)
2576 {
2577         int cell = tabular.getNumberOfCells();
2578         if (the_locking_inset) {
2579                 if (the_locking_inset->searchBackward(bv, str, cs, mw)) {
2580                         updateLocal(bv, CELL);
2581                         return true;
2582                 }
2583                 cell = actcell;
2584         }
2585
2586         while (cell) {
2587                 --cell;
2588                 InsetText & inset = tabular.getCellInset(cell);
2589                 if (inset.searchBackward(bv, str, cs, mw)) {
2590                         updateLocal(bv, CELL);
2591                         return true;
2592                 }
2593         }
2594         return false;
2595 }
2596
2597
2598 bool InsetTabular::insetAllowed(InsetOld::Code code) const
2599 {
2600         if (the_locking_inset)
2601                 return the_locking_inset->insetAllowed(code);
2602         // we return true here because if the inset is not locked someone
2603         // wants to insert something in one of our insettexts and we generally
2604         // allow to do so.
2605         return true;
2606 }
2607
2608
2609 bool InsetTabular::forceDefaultParagraphs(InsetOld const * in) const
2610 {
2611         const int cell = tabular.getCellFromInset(in, actcell);
2612
2613         if (cell != -1)
2614                 return tabular.getPWidth(cell).zero();
2615
2616         // well we didn't obviously find it so maybe our owner knows more
2617         if (owner())
2618                 return owner()->forceDefaultParagraphs(in);
2619
2620         // if we're here there is really something strange going on!!!
2621         lyxerr << "if we're here there is really something strange going on!\n";
2622         return false;
2623 }
2624
2625
2626 bool InsetTabular::insertAsciiString(BufferView * bv, string const & buf,
2627                                      bool usePaste)
2628 {
2629         if (buf.length() <= 0)
2630                 return true;
2631
2632         int cols = 1;
2633         int rows = 1;
2634         int maxCols = 1;
2635         string::size_type len = buf.length();
2636         string::size_type p = 0;
2637
2638         while (p < len &&
2639                ((p = buf.find_first_of("\t\n", p)) != string::npos))
2640         {
2641                 switch (buf[p]) {
2642                 case '\t':
2643                         ++cols;
2644                         break;
2645                 case '\n':
2646                         if ((p+1) < len)
2647                                 ++rows;
2648                         maxCols = max(cols, maxCols);
2649                         cols = 1;
2650                         break;
2651                 }
2652                 ++p;
2653         }
2654         maxCols = max(cols, maxCols);
2655         LyXTabular * loctab;
2656         int cell = 0;
2657         int ocol = 0;
2658         int row = 0;
2659         if (usePaste) {
2660                 delete paste_tabular;
2661                 paste_tabular = new LyXTabular(bv->buffer()->params,
2662                                                this, rows, maxCols);
2663                 loctab = paste_tabular;
2664                 cols = 0;
2665         } else {
2666                 loctab = &tabular;
2667                 cell = actcell;
2668                 ocol = actcol;
2669                 row = actrow;
2670         }
2671
2672         string::size_type op = 0;
2673         int cells = loctab->getNumberOfCells();
2674         p = 0;
2675         cols = ocol;
2676         rows = loctab->rows();
2677         int const columns = loctab->columns();
2678
2679         while (cell < cells && p < len && row < rows &&
2680                (p = buf.find_first_of("\t\n", p)) != string::npos)
2681         {
2682                 if (p >= len)
2683                         break;
2684                 switch (buf[p]) {
2685                 case '\t':
2686                         // we can only set this if we are not too far right
2687                         if (cols < columns) {
2688                                 InsetText & inset = loctab->getCellInset(cell);
2689                                 LyXFont const font = inset.getLyXText(bv)->
2690                                         getFont(inset.paragraphs.begin(), 0);
2691                                 inset.setText(buf.substr(op, p - op), font);
2692                                 ++cols;
2693                                 ++cell;
2694                         }
2695                         break;
2696                 case '\n':
2697                         // we can only set this if we are not too far right
2698                         if (cols < columns) {
2699                                 InsetText & inset = tabular.getCellInset(cell);
2700                                 LyXFont const font = inset.getLyXText(bv)->
2701                                         getFont(inset.paragraphs.begin(), 0);
2702                                 inset.setText(buf.substr(op, p - op), font);
2703                         }
2704                         cols = ocol;
2705                         ++row;
2706                         if (row < rows)
2707                                 cell = loctab->getCellNumber(row, cols);
2708                         break;
2709                 }
2710                 ++p;
2711                 op = p;
2712         }
2713         // check for the last cell if there is no trailing '\n'
2714         if (cell < cells && op < len) {
2715                 InsetText & inset = loctab->getCellInset(cell);
2716                 LyXFont const font = inset.getLyXText(bv)->
2717                         getFont(inset.paragraphs.begin(), 0);
2718                 inset.setText(buf.substr(op, len - op), font);
2719         }
2720
2721         return true;
2722 }
2723
2724
2725 void InsetTabular::addPreview(PreviewLoader & loader) const
2726 {
2727         int const rows = tabular.rows();
2728         int const columns = tabular.columns();
2729         for (int i = 0; i < rows; ++i)
2730                 for (int j = 0; j < columns; ++j)
2731                         tabular.getCellInset(i, j).addPreview(loader);
2732 }
2733
2734
2735 string const InsetTabularMailer::name_("tabular");
2736
2737 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
2738         : inset_(const_cast<InsetTabular &>(inset))
2739 {}
2740
2741
2742 string const InsetTabularMailer::inset2string(Buffer const &) const
2743 {
2744         return params2string(inset_);
2745 }
2746
2747
2748 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
2749 {
2750         istringstream data(STRCONV(in));
2751         LyXLex lex(0,0);
2752         lex.setStream(data);
2753
2754 #warning CHECK verify that this is a sane value to return.
2755         if (in.empty())
2756                 return -1;
2757
2758         if (lex.isOK()) {
2759                 lex.next();
2760                 string const token = lex.getString();
2761                 if (token != name_)
2762                         return -1;
2763         }
2764
2765         int cell = -1;
2766         if (lex.isOK()) {
2767                 lex.next();
2768                 string const token = lex.getString();
2769                 if (token != "\\active_cell")
2770                         return -1;
2771                 lex.next();
2772                 cell = lex.getInteger();
2773         }
2774
2775         // This is part of the inset proper that is usually swallowed
2776         // by Buffer::readInset
2777         if (lex.isOK()) {
2778                 lex.next();
2779                 string const token = lex.getString();
2780                 if (token != "Tabular")
2781                         return -1;
2782         }
2783
2784         if (!lex.isOK())
2785                 return -1;
2786
2787         Buffer const * const buffer = inset.buffer();
2788         if (buffer)
2789                 inset.read(buffer, lex);
2790
2791         // We can't set the active cell, but we can tell the frontend
2792         // what it is.
2793         return cell;
2794 }
2795
2796
2797 string const InsetTabularMailer::params2string(InsetTabular const & inset)
2798 {
2799         Buffer const * const buffer = inset.buffer();
2800         if (!buffer)
2801                 return string();
2802
2803         ostringstream data;
2804         data << name_ << " \\active_cell " << inset.getActCell() << '\n';
2805         inset.write(buffer, data);
2806         data << "\\end_inset\n";
2807         return STRCONV(data.str());
2808 }