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 //#include <signal.h>
  50
  51
  52 using namespace lyx::support;
  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
  62 namespace grfx = lyx::graphics;
  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)
 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_)
 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 mailer(*this);
 197         mailer.hideDialog();
 198 }
 199
 200
 201 InsetBase * InsetTabular::clone() const
 202 {
 203         return new InsetTabular(*this);
 204 }
 205
 206
 207 Buffer const * InsetTabular::buffer() const
 208 {
 209         return buffer_;
 210 }
 211
 212
 213 BufferView * InsetTabular::view() const
 214 {
 215         Assert(false);
 216         return 0;
 217 }
 218
 219
 220 void InsetTabular::buffer(Buffer * b)
 221 {
 222         buffer_ = b;
 223 }
 224
 225
 226 void InsetTabular::write(Buffer const * buf, ostream & os) const
 227 {
 228         os << " Tabular" << endl;
 229         tabular.write(buf, os);
 230 }
 231
 232
 233 void InsetTabular::read(Buffer const * buf, LyXLex & lex)
 234 {
 235         bool const old_format = (lex.getString() == "\\LyXTable");
 236
 237         tabular.read(buf, lex);
 238
 239         need_update = INIT;
 240
 241         if (old_format)
 242                 return;
 243
 244         lex.nextToken();
 245         string token = lex.getString();
 246         while (lex.isOK() && (token != "\\end_inset")) {
 247                 lex.nextToken();
 248                 token = lex.getString();
 249         }
 250         if (token != "\\end_inset") {
 251                 lex.printError("Missing \\end_inset at this point. "
 252                                "Read: `$$Token'");
 253         }
 254 }
 255
 256
 257 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
 258 {
 259         if (mi.base.bv) {
 260                 calculate_dimensions_of_cells(mi.base.bv, true);
 261                 //lyxerr << "InsetTabular::metrics, bv: " << mi.base.bv << endl;
 262                 for (int i = 0; i < tabular.getNumberOfCells(); ++i) {
 263                         tabular.cellinfo_of_cell(i)->inset.text_.bv_owner = mi.base.bv;
 264                         tabular.cellinfo_of_cell(i)->inset.reinitLyXText();
 265                 }
 266         }
 267
 268         dim.asc = tabular.getAscentOfRow(0);
 269         dim.des = tabular.getHeightOfTabular() - tabular.getAscentOfRow(0) + 1;
 270         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 271 }
 272
 273
 274 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 275 {
 276         if (nodraw()) {
 277                 need_update = FULL;
 278                 return;
 279         }
 280
 281         BufferView * bv = pi.base.bv;
 282         int i;
 283         int j;
 284         int nx;
 285
 286 #if 0
 287         UpdatableInset::draw(pi, x, y);
 288 #else
 289         if (!owner())
 290                 x += scroll();
 291 #endif
 292
 293         top_x = x;
 294         top_baseline = y;
 295         x += ADD_TO_TABULAR_WIDTH;
 296
 297         int cell = 0;
 298         int cx;
 299         first_visible_cell = -1;
 300         for (i = 0; i < tabular.rows(); ++i) {
 301                 nx = x;
 302                 cell = tabular.getCellNumber(i, 0);
 303                 if (!((y + tabular.getDescentOfRow(i)) > 0) &&
 304                         (y - tabular.getAscentOfRow(i)) < pi.pain.paperHeight())
 305                 {
 306                 y += tabular.getDescentOfRow(i) +
 307                                 tabular.getAscentOfRow(i + 1) +
 308                                 tabular.getAdditionalHeight(i + 1);
 309                         continue;
 310                 }
 311                 for (j = 0; j < tabular.columns(); ++j) {
 312                         if (nx > bv->workWidth())
 313                                 break;
 314                         if (tabular.isPartOfMultiColumn(i, j))
 315                                 continue;
 316                         cx = nx + tabular.getBeginningOfTextInCell(cell);
 317                         if (first_visible_cell < 0)
 318                                 first_visible_cell = cell;
 319                         if (hasSelection()) {
 320                                 drawCellSelection(pi.pain, nx, y, i, j, cell);
 321                         }
 322
 323                         tabular.getCellInset(cell)->draw(pi, cx, y);
 324                         drawCellLines(pi.pain, nx, y, i, cell);
 325                         nx += tabular.getWidthOfColumn(cell);
 326                         ++cell;
 327                 }
 328
 329 // Would be nice, but for some completely unfathomable reason,
 330 // on a col resize to a new fixed width, even though the insettexts
 331 // are resized, the cell isn't, but drawing all cells in a tall table
 332 // has the desired effect somehow. Complete dark magic.
 333 #if 0
 334                 // avoiding drawing the rest of a long table is
 335                 // a pretty big speedup
 336                 if (y > bv->workHeight())
 337                         break;
 338 #endif
 339
 340                 y += tabular.getDescentOfRow(i) +
 341                         tabular.getAscentOfRow(i + 1) +
 342                         tabular.getAdditionalHeight(i + 1);
 343         }
 344
 345         need_update = NONE;
 346 }
 347
 348
 349 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 350                                  int row, int cell) const
 351 {
 352         int x2 = x + tabular.getWidthOfColumn(cell);
 353         bool on_off;
 354
 355         if (!tabular.topAlreadyDrawn(cell)) {
 356                 on_off = !tabular.topLine(cell);
 357                 pain.line(x, y - tabular.getAscentOfRow(row),
 358                           x2, y -  tabular.getAscentOfRow(row),
 359                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 360                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 361         }
 362         on_off = !tabular.bottomLine(cell);
 363         pain.line(x, y + tabular.getDescentOfRow(row),
 364                   x2, y + tabular.getDescentOfRow(row),
 365                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 366                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 367         if (!tabular.leftAlreadyDrawn(cell)) {
 368                 on_off = !tabular.leftLine(cell);
 369                 pain.line(x, y -  tabular.getAscentOfRow(row),
 370                           x, y +  tabular.getDescentOfRow(row),
 371                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 372                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 373         }
 374         on_off = !tabular.rightLine(cell);
 375         pain.line(x2 - tabular.getAdditionalWidth(cell),
 376                   y -  tabular.getAscentOfRow(row),
 377                   x2 - tabular.getAdditionalWidth(cell),
 378                   y +  tabular.getDescentOfRow(row),
 379                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 380                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 381 }
 382
 383
 384 void InsetTabular::drawCellSelection(Painter & pain, int x, int y,
 385                                      int row, int column, int cell) const
 386 {
 387         Assert(hasSelection());
 388         int cs = tabular.column_of_cell(sel_cell_start);
 389         int ce = tabular.column_of_cell(sel_cell_end);
 390         if (cs > ce) {
 391                 ce = cs;
 392                 cs = tabular.column_of_cell(sel_cell_end);
 393         } else {
 394                 ce = tabular.right_column_of_cell(sel_cell_end);
 395         }
 396
 397         int rs = tabular.row_of_cell(sel_cell_start);
 398         int re = tabular.row_of_cell(sel_cell_end);
 399         if (rs > re)
 400                 swap(rs, re);
 401
 402         if ((column >= cs) && (column <= ce) && (row >= rs) && (row <= re)) {
 403                 int w = tabular.getWidthOfColumn(cell);
 404                 int h = tabular.getAscentOfRow(row) + tabular.getDescentOfRow(row)-1;
 405                 pain.fillRectangle(x, y - tabular.getAscentOfRow(row) + 1,
 406                                    w, h, LColor::selection);
 407         }
 408 }
 409
 410
 411 string const InsetTabular::editMessage() const
 412 {
 413         return _("Opened table");
 414 }
 415
 416
 417 void InsetTabular::insetUnlock(BufferView * bv)
 418 {
 419         if (the_locking_inset) {
 420                 the_locking_inset->insetUnlock(bv);
 421                 updateLocal(bv, CELL);
 422                 the_locking_inset = 0;
 423         }
 424         actcell = 0;
 425         oldcell = -1;
 426         locked = false;
 427         if (scroll(false) || hasSelection()) {
 428                 clearSelection();
 429                 if (scroll(false)) {
 430                         scroll(bv, 0.0F);
 431                 }
 432                 updateLocal(bv, FULL);
 433         }
 434 }
 435
 436
 437 void InsetTabular::updateLocal(BufferView * bv, UpdateCodes what) const
 438 {
 439         if (what == INIT) {
 440                 calculate_dimensions_of_cells(bv, true);
 441         }
 442         if (!locked && what == CELL)
 443                 what = FULL;
 444         if (need_update < what) // only set this if it has greater update
 445                 need_update = what;
 446         // Dirty Cast! (Lgb)
 447         if (need_update != NONE) {
 448                 bv->updateInset(const_cast<InsetTabular *>(this));
 449                 if (locked)
 450                         resetPos(bv);
 451         }
 452 }
 453
 454
 455 bool InsetTabular::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
 456 {
 457         lyxerr[Debug::INSETTEXT] << "InsetTabular::LockInsetInInset("
 458                               << inset << "): ";
 459         if (!inset)
 460                 return false;
 461         oldcell = -1;
 462         if (inset == tabular.getCellInset(actcell)) {
 463                 lyxerr[Debug::INSETTEXT] << "OK" << endl;
 464                 the_locking_inset = tabular.getCellInset(actcell);
 465                 resetPos(bv);
 466                 return true;
 467         } else if (!the_locking_inset) {
 468                 int const n = tabular.getNumberOfCells();
 469                 int const id = inset->id();
 470                 for (int i = 0; i < n; ++i) {
 471                         InsetText * in = tabular.getCellInset(i);
 472                         if (inset == in) {
 473                                 actcell = i;
 474                                 the_locking_inset = in;
 475                                 locked = true;
 476                                 resetPos(bv);
 477                                 return true;
 478                         }
 479                         if (in->getInsetFromID(id)) {
 480                                 actcell = i;
 481                                 in->localDispatch(FuncRequest(bv, LFUN_INSET_EDIT));
 482                                 return the_locking_inset->lockInsetInInset(bv, inset);
 483                         }
 484                 }
 485         } else if (the_locking_inset && (the_locking_inset == inset)) {
 486                 lyxerr[Debug::INSETTEXT] << "OK" << endl;
 487                 resetPos(bv);
 488         } else if (the_locking_inset) {
 489                 lyxerr[Debug::INSETTEXT] << "MAYBE" << endl;
 490                 return the_locking_inset->lockInsetInInset(bv, inset);
 491         }
 492         lyxerr[Debug::INSETTEXT] << "NOT OK" << endl;
 493         return false;
 494 }
 495
 496
 497 bool InsetTabular::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
 498                                       bool lr)
 499 {
 500         if (!the_locking_inset)
 501                 return false;
 502         if (the_locking_inset == inset) {
 503                 the_locking_inset->insetUnlock(bv);
 504 #ifdef WITH_WARNINGS
 505 #warning fix scrolling when cellinset has requested a scroll (Jug)!!!
 506 #endif
 507 #if 0
 508                 if (scroll(false))
 509                         scroll(bv, 0.0F);
 510 #endif
 511                 updateLocal(bv, CELL);
 512                 // this has to be here otherwise we don't redraw the cell!
 513                 the_locking_inset = 0;
 514                 return true;
 515         }
 516         if (the_locking_inset->unlockInsetInInset(bv, inset, lr)) {
 517                 if (inset->lyxCode() == TABULAR_CODE &&
 518                     !the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE)) {
 519                         InsetTabularMailer mailer(*this);
 520                         mailer.updateDialog(bv);
 521                         oldcell = actcell;
 522                 }
 523                 return true;
 524         }
 525         return false;
 526 }
 527
 528
 529 bool InsetTabular::updateInsetInInset(BufferView * bv, Inset * inset)
 530 {
 531         Inset * tl_inset = inset;
 532         // look if this inset is really inside myself!
 533         while(tl_inset->owner() && tl_inset->owner() != this)
 534                 tl_inset = tl_inset->owner();
 535         // if we enter here it's not ower inset
 536         if (!tl_inset->owner())
 537                 return false;
 538         // we only have to do this if this is a subinset of our cells
 539         if (tl_inset != inset) {
 540                 if (!static_cast<InsetText *>(tl_inset)->updateInsetInInset(bv, inset))
 541                         return false;
 542         }
 543         updateLocal(bv, CELL);
 544         return true;
 545 }
 546
 547
 548 int InsetTabular::insetInInsetY() const
 549 {
 550         if (!the_locking_inset)
 551                 return 0;
 552         return inset_y + the_locking_inset->insetInInsetY();
 553 }
 554
 555
 556 UpdatableInset * InsetTabular::getLockingInset() const
 557 {
 558         return the_locking_inset ? the_locking_inset->getLockingInset() :
 559                 const_cast<InsetTabular *>(this);
 560 }
 561
 562
 563 UpdatableInset * InsetTabular::getFirstLockingInsetOfType(Inset::Code c)
 564 {
 565         if (c == lyxCode())
 566                 return this;
 567         if (the_locking_inset)
 568                 return the_locking_inset->getFirstLockingInsetOfType(c);
 569         return 0;
 570 }
 571
 572
 573 bool InsetTabular::insertInset(BufferView * bv, Inset * inset)
 574 {
 575         if (the_locking_inset)
 576                 return the_locking_inset->insertInset(bv, inset);
 577         return false;
 578 }
 579
 580
 581 void InsetTabular::lfunMousePress(FuncRequest const & cmd)
 582 {
 583         if (hasSelection() && cmd.button() == mouse_button::button3)
 584                 return;
 585
 586         if (hasSelection()) {
 587                 clearSelection();
 588                 updateLocal(cmd.view(), FULL);
 589         }
 590
 591         int const ocell = actcell;
 592         int const orow = actrow;
 593         BufferView * bv = cmd.view();
 594
 595         if (!locked) {
 596                 locked = true;
 597                 the_locking_inset = 0;
 598                 inset_x = 0;
 599                 inset_y = 0;
 600         }
 601         setPos(bv, cmd.x, cmd.y);
 602         if (actrow != orow)
 603                 updateLocal(bv, NONE);
 604         clearSelection();
 605 #if 0
 606         if (cmd.button() == mouse_button::button3) {
 607                 if ((ocell != actcell) && the_locking_inset) {
 608                         the_locking_inset->insetUnlock(bv);
 609                         updateLocal(bv, CELL);
 610                         the_locking_inset = 0;
 611                 }
 612                 return;
 613         }
 614 #endif
 615
 616         bool const inset_hit = insetHit(bv, cmd.x, cmd.y);
 617
 618         if ((ocell == actcell) && the_locking_inset && inset_hit) {
 619                 resetPos(bv);
 620                 FuncRequest cmd1 = cmd;
 621                 cmd1.x -= inset_x;
 622                 cmd1.y -= inset_y;
 623                 the_locking_inset->localDispatch(cmd1);
 624                 return;
 625         }
 626
 627         if (the_locking_inset) {
 628                 the_locking_inset->insetUnlock(bv);
 629                 updateLocal(bv, CELL);
 630                 the_locking_inset = 0;
 631         }
 632
 633         if (cmd.button() == mouse_button::button2) {
 634                 localDispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
 635                 return;
 636         }
 637
 638         if (inset_hit && bv->theLockingInset()) {
 639                 if (!bv->lockInset(static_cast<UpdatableInset*>
 640                                 (tabular.getCellInset(actcell))))
 641                 {
 642                         lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
 643                         return;
 644                 }
 645                 FuncRequest cmd1 = cmd;
 646                 cmd1.x -= inset_x;
 647                 cmd1.y -= inset_y;
 648                 the_locking_inset->localDispatch(cmd1);
 649                 return;
 650         }
 651 }
 652
 653
 654 bool InsetTabular::lfunMouseRelease(FuncRequest const & cmd)
 655 {
 656         bool ret = false;
 657         if (the_locking_inset) {
 658                 FuncRequest cmd1 = cmd;
 659                 cmd1.x -= inset_x;
 660                 cmd1.y -= inset_y;
 661                 ret = the_locking_inset->localDispatch(cmd1);
 662         }
 663         if (cmd.button() == mouse_button::button3 && !ret) {
 664                 InsetTabularMailer(*this).showDialog(cmd.view());
 665                 return true;
 666         }
 667         return ret;
 668 }
 669
 670
 671 void InsetTabular::lfunMouseMotion(FuncRequest const & cmd)
 672 {
 673         if (the_locking_inset) {
 674                 FuncRequest cmd1 = cmd;
 675                 cmd1.x -= inset_x;
 676                 cmd1.y -= inset_y;
 677                 the_locking_inset->localDispatch(cmd1);
 678                 return;
 679         }
 680
 681         BufferView * bv = cmd.view();
 682         int const old_cell = actcell;
 683
 684         setPos(bv, cmd.x, cmd.y);
 685         if (!hasSelection()) {
 686                 setSelection(actcell, actcell);
 687                 updateLocal(bv, FULL);
 688         } else if (old_cell != actcell) {
 689                 setSelection(sel_cell_start, actcell);
 690                 updateLocal(bv, FULL);
 691         }
 692 }
 693
 694
 695 Inset::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
 696 {
 697         // We need to save the value of the_locking_inset as the call to
 698         // the_locking_inset->localDispatch might unlock it.
 699         old_locking_inset = the_locking_inset;
 700         RESULT result = UpdatableInset::localDispatch(cmd);
 701         BufferView * bv = cmd.view();
 702
 703         if (cmd.action == LFUN_INSET_EDIT) {
 704
 705                 if (!bv->lockInset(this)) {
 706                         lyxerr[Debug::INSETTEXT] << "InsetTabular::Cannot lock inset" << endl;
 707                         return DISPATCHED;
 708                 }
 709
 710                 finishUndo();
 711                 locked = true;
 712                 the_locking_inset = 0;
 713                 inset_x = 0;
 714                 inset_y = 0;
 715
 716                 if (cmd.argument.size()) {
 717                         if (cmd.argument == "left") {
 718                                 if (isRightToLeft(bv))
 719                                         actcell = tabular.getLastCellInRow(0);
 720                                 else
 721                                         actcell = 0;
 722                         } else {
 723                                 if (isRightToLeft(bv))
 724                                         actcell = tabular.getFirstCellInRow(tabular.rows()-1);
 725                                 else
 726                                         actcell = tabular.getNumberOfCells() - 1;
 727                         }
 728                         clearSelection();
 729                         resetPos(bv);
 730                         bv->fitCursor();
 731                 }
 732
 733                 else {
 734                         setPos(bv, cmd.x, cmd.y);
 735                         clearSelection();
 736                         finishUndo();
 737                         if (insetHit(bv, cmd.x, cmd.y) && cmd.button() != mouse_button::button3) {
 738                                 activateCellInsetAbs(bv, cmd.x, cmd.y, cmd.button());
 739                         }
 740                 }
 741                 return DISPATCHED;
 742         }
 743
 744         if (result == DISPATCHED || result == DISPATCHED_NOUPDATE) {
 745                 resetPos(bv);
 746                 return result;
 747         }
 748
 749         if (cmd.action < 0 && cmd.argument.empty())
 750                 return FINISHED;
 751
 752         bool hs = hasSelection();
 753
 754         result = DISPATCHED;
 755         // this one have priority over the locked InsetText, if we're not already
 756         // inside another tabular then that one get's priority!
 757         if (getFirstLockingInsetOfType(Inset::TABULAR_CODE) == this) {
 758                 switch (cmd.action) {
 759                 case LFUN_MOUSE_PRESS:
 760                         lfunMousePress(cmd);
 761                         return DISPATCHED;
 762
 763                 case LFUN_MOUSE_MOTION:
 764                         lfunMouseMotion(cmd);
 765                         return DISPATCHED;
 766
 767                 case LFUN_MOUSE_RELEASE:
 768                         return lfunMouseRelease(cmd) ? DISPATCHED : UNDISPATCHED;
 769
 770                 case LFUN_CELL_BACKWARD:
 771                 case LFUN_CELL_FORWARD:
 772                         unlockInsetInInset(bv, the_locking_inset);
 773                         if (cmd.action == LFUN_CELL_FORWARD)
 774                                 moveNextCell(bv, old_locking_inset != 0);
 775                         else
 776                                 movePrevCell(bv, old_locking_inset != 0);
 777                         clearSelection();
 778                         if (hs)
 779                                 updateLocal(bv, FULL);
 780                         if (!the_locking_inset) {
 781                                 return DISPATCHED_NOUPDATE;
 782                         }
 783                         return result;
 784                 // this to avoid compiler warnings.
 785                 default:
 786                         break;
 787                 }
 788         }
 789
 790         kb_action action = cmd.action;
 791         string    arg    = cmd.argument;
 792         if (the_locking_inset) {
 793                 result = the_locking_inset->localDispatch(cmd);
 794                 if (result == DISPATCHED_NOUPDATE) {
 795                         int sc = scroll();
 796                         resetPos(bv);
 797                         if (sc != scroll()) { // inset has been scrolled
 798                                 updateLocal(bv, FULL);
 799                         }
 800                         return result;
 801                 } else if (result == DISPATCHED) {
 802                         updateLocal(bv, CELL);
 803                         return result;
 804                 } else if (result == FINISHED_UP) {
 805                         action = LFUN_UP;
 806                         // Make sure to reset status message after
 807                         // exiting, e.g. math inset
 808                         bv->owner()->clearMessage();
 809                 } else if (result == FINISHED_DOWN) {
 810                         action = LFUN_DOWN;
 811                         bv->owner()->clearMessage();
 812                 } else if (result == FINISHED_RIGHT) {
 813                         action = LFUN_RIGHT;
 814                         bv->owner()->clearMessage();
 815                 } else if (result == FINISHED) {
 816                         bv->owner()->clearMessage();
 817                 }
 818         }
 819
 820         result = DISPATCHED;
 821         switch (action) {
 822                 // --- Cursor Movements ----------------------------------
 823         case LFUN_RIGHTSEL: {
 824                 int const start = hasSelection() ? sel_cell_start : actcell;
 825                 if (tabular.isLastCellInRow(actcell)) {
 826                         setSelection(start, actcell);
 827                         break;
 828                 }
 829
 830                 int end = actcell;
 831                 // if we are starting a selection, only select
 832                 // the current cell at the beginning
 833                 if (hasSelection()) {
 834                         moveRight(bv, false);
 835                         end = actcell;
 836                 }
 837                 setSelection(start, end);
 838                 updateLocal(bv, FULL);
 839                 break;
 840         }
 841         case LFUN_RIGHT:
 842                 result = moveRight(bv);
 843                 clearSelection();
 844                 if (hs)
 845                         updateLocal(bv, FULL);
 846                 break;
 847         case LFUN_LEFTSEL: {
 848                 int const start = hasSelection() ? sel_cell_start : actcell;
 849                 if (tabular.isFirstCellInRow(actcell)) {
 850                         setSelection(start, actcell);
 851                         break;
 852                 }
 853
 854                 int end = actcell;
 855                 // if we are starting a selection, only select
 856                 // the current cell at the beginning
 857                 if (hasSelection()) {
 858                         moveLeft(bv, false);
 859                         end = actcell;
 860                 }
 861                 setSelection(start, end);
 862                 updateLocal(bv, FULL);
 863                 break;
 864         }
 865         case LFUN_LEFT:
 866                 result = moveLeft(bv);
 867                 clearSelection();
 868                 if (hs)
 869                         updateLocal(bv, FULL);
 870                 break;
 871         case LFUN_DOWNSEL: {
 872                 int const start = hasSelection() ? sel_cell_start : actcell;
 873                 int const ocell = actcell;
 874                 // if we are starting a selection, only select
 875                 // the current cell at the beginning
 876                 if (hasSelection()) {
 877                         moveDown(bv, false);
 878                         if ((ocell == sel_cell_end) ||
 879                             (tabular.column_of_cell(ocell)>tabular.column_of_cell(actcell)))
 880                                 setSelection(start, tabular.getCellBelow(sel_cell_end));
 881                         else
 882                                 setSelection(start, tabular.getLastCellBelow(sel_cell_end));
 883                 } else {
 884                         setSelection(start, start);
 885                 }
 886                 updateLocal(bv, FULL);
 887         }
 888         break;
 889         case LFUN_DOWN:
 890                 result = moveDown(bv, old_locking_inset != 0);
 891                 clearSelection();
 892                 if (hs) {
 893                         updateLocal(bv, FULL);
 894                 }
 895                 break;
 896         case LFUN_UPSEL: {
 897                 int const start = hasSelection() ? sel_cell_start : actcell;
 898                 int const ocell = actcell;
 899                 // if we are starting a selection, only select
 900                 // the current cell at the beginning
 901                 if (hasSelection()) {
 902                         moveUp(bv, false);
 903                         if ((ocell == sel_cell_end) ||
 904                             (tabular.column_of_cell(ocell)>tabular.column_of_cell(actcell)))
 905                                 setSelection(start, tabular.getCellAbove(sel_cell_end));
 906                         else
 907                                 setSelection(start, tabular.getLastCellAbove(sel_cell_end));
 908                 } else {
 909                         setSelection(start, start);
 910                 }
 911                 updateLocal(bv, FULL);
 912         }
 913         break;
 914         case LFUN_UP:
 915                 result = moveUp(bv, old_locking_inset != 0);
 916                 clearSelection();
 917                 if (hs)
 918                         updateLocal(bv, FULL);
 919                 break;
 920         case LFUN_NEXT: {
 921                 UpdateCodes code = CURSOR;
 922                 if (hs) {
 923                         clearSelection();
 924                         code = FULL;
 925                 }
 926                 int column = actcol;
 927                 unlockInsetInInset(bv, the_locking_inset);
 928                 if (bv->text->top_y() + bv->painter().paperHeight() <
 929                     (top_baseline + tabular.getHeightOfTabular()))
 930                         {
 931                                 bv->scrollDocView(bv->text->top_y() + bv->painter().paperHeight());
 932                                 code = FULL;
 933                                 actcell = tabular.getCellBelow(first_visible_cell) + column;
 934                         } else {
 935                                 actcell = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
 936                         }
 937                 resetPos(bv);
 938                 updateLocal(bv, code);
 939                 break;
 940         }
 941         case LFUN_PRIOR: {
 942                 UpdateCodes code = CURSOR;
 943                 if (hs) {
 944                         clearSelection();
 945                         code = FULL;
 946                 }
 947                 int column = actcol;
 948                 unlockInsetInInset(bv, the_locking_inset);
 949                 if (top_baseline < 0) {
 950                         bv->scrollDocView(bv->text->top_y() - bv->painter().paperHeight());
 951                         code = FULL;
 952                         if (top_baseline > 0)
 953                                 actcell = column;
 954                         else
 955                                 actcell = tabular.getCellBelow(first_visible_cell) + column;
 956                 } else {
 957                         actcell = column;
 958                 }
 959                 resetPos(bv);
 960                 updateLocal(bv, code);
 961                 break;
 962         }
 963         // none of these make sense for insettabular,
 964         // but we must catch them to prevent any
 965         // selection from being confused
 966         case LFUN_PRIORSEL:
 967         case LFUN_NEXTSEL:
 968         case LFUN_WORDLEFT:
 969         case LFUN_WORDLEFTSEL:
 970         case LFUN_WORDRIGHT:
 971         case LFUN_WORDRIGHTSEL:
 972         case LFUN_WORDSEL:
 973         case LFUN_DOWN_PARAGRAPH:
 974         case LFUN_DOWN_PARAGRAPHSEL:
 975         case LFUN_UP_PARAGRAPH:
 976         case LFUN_UP_PARAGRAPHSEL:
 977         case LFUN_BACKSPACE:
 978         case LFUN_HOME:
 979         case LFUN_HOMESEL:
 980         case LFUN_END:
 981         case LFUN_ENDSEL:
 982         case LFUN_BEGINNINGBUF:
 983         case LFUN_BEGINNINGBUFSEL:
 984         case LFUN_ENDBUF:
 985         case LFUN_ENDBUFSEL:
 986                 break;
 987         case LFUN_LAYOUT_TABULAR: {
 988                 InsetTabularMailer mailer(*this);
 989                 mailer.showDialog(bv);
 990                 break;
 991         }
 992         case LFUN_INSET_DIALOG_UPDATE: {
 993                 InsetTabularMailer mailer(*this);
 994                 mailer.updateDialog(bv);
 995                 break;
 996         }
 997         case LFUN_TABULAR_FEATURE:
 998                 if (!tabularFeatures(bv, arg))
 999                         result = UNDISPATCHED;
1000                 break;
1001                 // insert file functions
1002         case LFUN_FILE_INSERT_ASCII_PARA:
1003         case LFUN_FILE_INSERT_ASCII:
1004         {
1005                 string tmpstr = getContentsOfAsciiFile(bv, arg, false);
1006                 if (tmpstr.empty())
1007                         break;
1008                 if (insertAsciiString(bv, tmpstr, false))
1009                         updateLocal(bv, INIT);
1010                 else
1011                         result = UNDISPATCHED;
1012                 break;
1013         }
1014         // cut and paste functions
1015         case LFUN_CUT:
1016                 if (!copySelection(bv))
1017                         break;
1018                 // no break here!
1019         case LFUN_DELETE:
1020                 setUndo(bv, Undo::DELETE);
1021                 cutSelection(bv->buffer()->params);
1022                 updateLocal(bv, INIT);
1023                 break;
1024         case LFUN_COPY:
1025                 if (!hasSelection())
1026                         break;
1027                 finishUndo();
1028                 copySelection(bv);
1029                 break;
1030         case LFUN_PASTESELECTION:
1031         {
1032                 string const clip(bv->getClipboard());
1033                         if (clip.empty())
1034                         break;
1035 #if 0
1036                 if (clip.find('\t') != string::npos) {
1037                         int cols = 1;
1038                         int rows = 1;
1039                         int maxCols = 1;
1040                         string::size_type len = clip.length();
1041                         string::size_type p = 0;
1042
1043                         while (p < len &&
1044                               ((p = clip.find_first_of("\t\n", p)) != string::npos)) {
1045                                 switch (clip[p]) {
1046                                 case '\t':
1047                                         ++cols;
1048                                         break;
1049                                 case '\n':
1050                                         if ((p+1) < len)
1051                                                 ++rows;
1052                                         maxCols = max(cols, maxCols);
1053                                         cols = 1;
1054                                         break;
1055                                 }
1056                                 ++p;
1057                         }
1058                         maxCols = max(cols, maxCols);
1059                         delete paste_tabular;
1060                         paste_tabular = new LyXTabular(bv->buffer()->params,
1061                                                        this, rows, maxCols);
1062                         string::size_type op = 0;
1063                         int cell = 0;
1064                         int cells = paste_tabular->getNumberOfCells();
1065                         p = cols = 0;
1066                         while ((cell < cells) && (p < len) &&
1067                               (p = clip.find_first_of("\t\n", p)) != string::npos) {
1068                                 if (p >= len)
1069                                         break;
1070                                 switch (clip[p]) {
1071                                 case '\t':
1072                                         paste_tabular->getCellInset(cell)->setText(clip.substr(op, p-op));
1073                                         ++cols;
1074                                         ++cell;
1075                                         break;
1076                                 case '\n':
1077                                         paste_tabular->getCellInset(cell)->setText(clip.substr(op, p-op));
1078                                         while (cols++ < maxCols)
1079                                                 ++cell;
1080                                         cols = 0;
1081                                         break;
1082                                 }
1083                                 ++p;
1084                                 op = p;
1085                         }
1086                         // check for the last cell if there is no trailing '\n'
1087                         if ((cell < cells) && (op < len))
1088                                 paste_tabular->getCellInset(cell)->setText(clip.substr(op, len-op));
1089                 } else
1090 #else
1091                 if (!insertAsciiString(bv, clip, true))
1092 #endif
1093                 {
1094                         // so that the clipboard is used and it goes on
1095                         // to default
1096                         // and executes LFUN_PASTESELECTION in insettext!
1097                         delete paste_tabular;
1098                         paste_tabular = 0;
1099                 }
1100         }
1101         case LFUN_PASTE:
1102                 if (hasPasteBuffer()) {
1103                         setUndo(bv, Undo::INSERT);
1104                         pasteSelection(bv);
1105                         updateLocal(bv, INIT);
1106                         break;
1107                 }
1108                 // ATTENTION: the function above has to be PASTE and PASTESELECTION!!!
1109         default:
1110                 // handle font changing stuff on selection before we lock the inset
1111                 // in the default part!
1112                 result = UNDISPATCHED;
1113                 if (hs) {
1114                         switch(action) {
1115                         case LFUN_LANGUAGE:
1116                         case LFUN_EMPH:
1117                         case LFUN_BOLD:
1118                         case LFUN_NOUN:
1119                         case LFUN_CODE:
1120                         case LFUN_SANS:
1121                         case LFUN_ROMAN:
1122                         case LFUN_DEFAULT:
1123                         case LFUN_UNDERLINE:
1124                         case LFUN_FONT_SIZE:
1125                                 if (bv->dispatch(FuncRequest(bv, action, arg)))
1126                                         result = DISPATCHED;
1127                                 break;
1128                         default:
1129                                 break;
1130                         }
1131                 }
1132                 // we try to activate the actual inset and put this event down to
1133                 // the insets dispatch function.
1134                 if ((result == DISPATCHED) || the_locking_inset)
1135                         break;
1136                 nodraw(true);
1137                 if (activateCellInset(bv)) {
1138                         // reset need_update setted in above function!
1139                         need_update = NONE;
1140                         result = the_locking_inset->localDispatch(FuncRequest(bv, action, arg));
1141                         if ((result == UNDISPATCHED) || (result >= FINISHED)) {
1142                                 unlockInsetInInset(bv, the_locking_inset);
1143                                 nodraw(false);
1144                                 // we need to update if this was requested before
1145                                 updateLocal(bv, NONE);
1146                                 return UNDISPATCHED;
1147                         } else if (hs) {
1148                                 clearSelection();
1149                                 // so the below CELL is not set because this is higher
1150                                 // priority and we get a full redraw
1151                                 need_update = FULL;
1152                         }
1153                         nodraw(false);
1154                         updateLocal(bv, CELL);
1155                         return result;
1156                 }
1157                 break;
1158         }
1159         if (result < FINISHED) {
1160                 if (!the_locking_inset) {
1161                         if (bv->fitCursor())
1162                                 updateLocal(bv, FULL);
1163                 }
1164         } else
1165                 bv->unlockInset(this);
1166         return result;
1167 }
1168
1169
1170 int InsetTabular::latex(Buffer const * buf, ostream & os,
1171                         LatexRunParams const & runparams) const
1172 {
1173         return tabular.latex(buf, os, runparams);
1174 }
1175
1176
1177 int InsetTabular::ascii(Buffer const * buf, ostream & os, int ll) const
1178 {
1179         if (ll > 0)
1180                 return tabular.ascii(buf, os, (int)parOwner()->params().depth(),
1181                                       false,0);
1182         return tabular.ascii(buf, os, 0, false,0);
1183 }
1184
1185
1186 int InsetTabular::linuxdoc(Buffer const * buf, ostream & os) const
1187 {
1188         os << "<![CDATA[";
1189         int const ret = tabular.ascii(buf,os,
1190                                        (int)parOwner()->params().depth(),
1191                                        false, 0);
1192         os << "]]>";
1193         return ret;
1194 }
1195
1196
1197 int InsetTabular::docbook(Buffer const * buf, ostream & os, bool mixcont) const
1198 {
1199         int ret = 0;
1200         Inset * master;
1201
1202         // if the table is inside a float it doesn't need the informaltable
1203         // wrapper. Search for it.
1204         for(master = owner();
1205             master && master->lyxCode() != Inset::FLOAT_CODE;
1206             master = master->owner());
1207
1208         if (!master) {
1209                 os << "<informaltable>";
1210                 if (mixcont)
1211                         os << endl;
1212                 ret++;
1213         }
1214         ret+= tabular.docbook(buf, os, mixcont);
1215         if (!master) {
1216                 os << "</informaltable>";
1217                 if (mixcont)
1218                         os << endl;
1219                 ret++;
1220         }
1221         return ret;
1222 }
1223
1224
1225 void InsetTabular::validate(LaTeXFeatures & features) const
1226 {
1227         tabular.validate(features);
1228 }
1229
1230
1231 bool InsetTabular::calculate_dimensions_of_cells(BufferView * bv, bool reinit) const
1232 {
1233         int cell = -1;
1234         int maxAsc = 0;
1235         int maxDesc = 0;
1236         InsetText * inset;
1237         bool changed = false;
1238
1239         // FIXME: since InsetText ignores this anyway, it doesn't
1240         // matter what we pass it. Ugly
1241         LyXFont font;
1242
1243         // if we have a locking_inset we should have to check only this cell for
1244         // change so I'll try this to have a boost, but who knows ;)
1245         if ((need_update != INIT) &&
1246             (the_locking_inset == tabular.getCellInset(actcell))) {
1247                 for(int i = 0; i < tabular.columns(); ++i) {
1248                         Dimension dim;
1249                         MetricsInfo mi(bv, font);
1250                         tabular.getCellInset(actrow, i)->metrics(mi, dim);
1251                         maxAsc = max(dim.asc, maxAsc);
1252                         maxDesc = max(dim.des, maxDesc);
1253                 }
1254                 changed = tabular.setWidthOfCell(actcell, the_locking_inset->width(bv, font));
1255                 changed = tabular.setAscentOfRow(actrow, maxAsc + ADD_TO_HEIGHT) || changed;
1256                 changed = tabular.setDescentOfRow(actrow, maxDesc + ADD_TO_HEIGHT) || changed;
1257                 return changed;
1258         }
1259         for (int i = 0; i < tabular.rows(); ++i) {
1260                 maxAsc = 0;
1261                 maxDesc = 0;
1262                 for (int j = 0; j < tabular.columns(); ++j) {
1263                         if (tabular.isPartOfMultiColumn(i,j))
1264                                 continue;
1265                         ++cell;
1266                         Dimension dim;
1267                         MetricsInfo mi(bv, font);
1268                         tabular.getCellInset(cell)->metrics(mi, dim);
1269                         maxAsc = max(maxAsc, dim.asc);
1270                         maxDesc = max(maxDesc, dim.des);
1271                         changed = tabular.setWidthOfCell(cell, dim.wid) || changed;
1272                 }
1273                 changed = tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT) || changed;
1274                 changed = tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT) || changed;
1275         }
1276         if (changed)
1277                 tabular.reinit();
1278         return changed;
1279 }
1280
1281
1282 void InsetTabular::getCursor(BufferView & bv, int & x, int & y) const
1283 {
1284         if (the_locking_inset) {
1285                 the_locking_inset->getCursor(bv, x, y);
1286                 return;
1287         }
1288
1289         x = cursor_.x();
1290         y = cursor_.y() + InsetTabular::y();
1291
1292         // Fun stuff
1293         int desc = tabular.getDescentOfRow(actrow);
1294         y += desc;
1295         int ascdesc = tabular.getAscentOfRow(actrow) + desc;
1296         y -= ascdesc / 2;
1297         y += ADD_TO_HEIGHT * 2;
1298         y += TEXT_TO_INSET_OFFSET;
1299 }
1300
1301
1302 void InsetTabular::getCursorPos(BufferView * bv, int & x, int & y) const
1303 {
1304         if (the_locking_inset) {
1305                 the_locking_inset->getCursorPos(bv, x, y);
1306                 return;
1307         }
1308         x = cursor_.x() - top_x;
1309         y = cursor_.y();
1310 }
1311
1312
1313 void InsetTabular::fitInsetCursor(BufferView * bv) const
1314 {
1315         if (the_locking_inset) {
1316                 int old_top_y = bv->text->top_y();
1317                 the_locking_inset->fitInsetCursor(bv);
1318                 if (old_top_y != bv->text->top_y())
1319                         need_update = FULL;
1320                 return;
1321         }
1322         LyXFont font;
1323
1324         int const asc = font_metrics::maxAscent(font);
1325         int const desc = font_metrics::maxDescent(font);
1326         resetPos(bv);
1327
1328         if (bv->fitLockedInsetCursor(cursor_.x(), cursor_.y(), asc, desc))
1329                 need_update = FULL;
1330 }
1331
1332
1333 void InsetTabular::setPos(BufferView * bv, int x, int y) const
1334 {
1335         cursor_.y(0);
1336
1337         actcell = actrow = actcol = 0;
1338         int ly = tabular.getDescentOfRow(actrow);
1339
1340         // first search the right row
1341         while ((ly < y) && ((actrow+1) < tabular.rows())) {
1342                 cursor_.y(cursor_.y() + tabular.getDescentOfRow(actrow) +
1343                                  tabular.getAscentOfRow(actrow + 1) +
1344                                  tabular.getAdditionalHeight(actrow + 1));
1345                 ++actrow;
1346                 ly = cursor_.y() + tabular.getDescentOfRow(actrow);
1347         }
1348         actcell = tabular.getCellNumber(actrow, actcol);
1349
1350         // now search the right column
1351         int lx = tabular.getWidthOfColumn(actcell) -
1352                 tabular.getAdditionalWidth(actcell);
1353         for (; !tabular.isLastCellInRow(actcell) && lx < x; ++actcell) {
1354                 lx += tabular.getWidthOfColumn(actcell + 1)
1355                         + tabular.getAdditionalWidth(actcell);
1356         }
1357         cursor_.x(lx - tabular.getWidthOfColumn(actcell) + top_x + 2);
1358         resetPos(bv);
1359 }
1360
1361
1362 int InsetTabular::getCellXPos(int cell) const
1363 {
1364         int c = cell;
1365
1366         for (; !tabular.isFirstCellInRow(c); --c)
1367                 ;
1368         int lx = tabular.getWidthOfColumn(cell);
1369         for (; c < cell; ++c) {
1370                 lx += tabular.getWidthOfColumn(c);
1371         }
1372         return (lx - tabular.getWidthOfColumn(cell) + top_x);
1373 }
1374
1375
1376 void InsetTabular::resetPos(BufferView * bv) const
1377 {
1378 #ifdef WITH_WARNINGS
1379 #warning This should be fixed in the right manner (20011128 Jug)
1380 #endif
1381         // fast hack to fix infinite repaintings!
1382         if (in_reset_pos > 0)
1383                 return;
1384
1385         int cell = 0;
1386         actcol = tabular.column_of_cell(actcell);
1387         actrow = 0;
1388         cursor_.y(0);
1389         for (; (cell < actcell) && !tabular.isLastRow(cell); ++cell) {
1390                 if (tabular.isLastCellInRow(cell)) {
1391                         cursor_.y(cursor_.y() + tabular.getDescentOfRow(actrow) +
1392                                          tabular.getAscentOfRow(actrow + 1) +
1393                                          tabular.getAdditionalHeight(actrow + 1));
1394                         ++actrow;
1395                 }
1396         }
1397         if (!locked || nodraw()) {
1398                 if (the_locking_inset)
1399                         inset_y = cursor_.y();
1400                 return;
1401         }
1402         // we need this only from here on!!!
1403         ++in_reset_pos;
1404         static int const offset = ADD_TO_TABULAR_WIDTH + 2;
1405         int new_x = getCellXPos(actcell);
1406         int old_x = cursor_.x();
1407         new_x += offset;
1408         cursor_.x(new_x);
1409 //    cursor.x(getCellXPos(actcell) + offset);
1410         if ((actcol < tabular.columns() - 1) && scroll(false) &&
1411                 (tabular.getWidthOfTabular() < bv->workWidth()-20))
1412         {
1413                 scroll(bv, 0.0F);
1414                 updateLocal(bv, FULL);
1415         } else if (the_locking_inset &&
1416                  (tabular.getWidthOfColumn(actcell) > bv->workWidth()-20))
1417         {
1418                 int xx = cursor_.x() - offset + bv->text->getRealCursorX();
1419                 if (xx > (bv->workWidth()-20)) {
1420                         scroll(bv, -(xx - bv->workWidth() + 60));
1421                         updateLocal(bv, FULL);
1422                 } else if (xx < 20) {
1423                         if (xx < 0)
1424                                 xx = -xx + 60;
1425                         else
1426                                 xx = 60;
1427                         scroll(bv, xx);
1428                         updateLocal(bv, FULL);
1429                 }
1430         } else if ((cursor_.x() - offset) > 20 &&
1431                    (cursor_.x() - offset + tabular.getWidthOfColumn(actcell))
1432                    > (bv->workWidth() - 20)) {
1433                 scroll(bv, -tabular.getWidthOfColumn(actcell) - 20);
1434                 updateLocal(bv, FULL);
1435         } else if ((cursor_.x() - offset) < 20) {
1436                 scroll(bv, 20 - cursor_.x() + offset);
1437                 updateLocal(bv, FULL);
1438         } else if (scroll() && top_x > 20 &&
1439                    (top_x + tabular.getWidthOfTabular()) > (bv->workWidth() - 20)) {
1440                 scroll(bv, old_x - cursor_.x());
1441                 updateLocal(bv, FULL);
1442         }
1443         if (the_locking_inset) {
1444                 inset_x = cursor_.x() - top_x + tabular.getBeginningOfTextInCell(actcell);
1445                 inset_y = cursor_.y();
1446         }
1447         if ((!the_locking_inset ||
1448              !the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE)) &&
1449             actcell != oldcell) {
1450                 InsetTabular * inset = const_cast<InsetTabular *>(this);
1451                 InsetTabularMailer mailer(*inset);
1452                 mailer.updateDialog(bv);
1453                 oldcell = actcell;
1454         }
1455         in_reset_pos = 0;
1456 }
1457
1458
1459 Inset::RESULT InsetTabular::moveRight(BufferView * bv, bool lock)
1460 {
1461         if (lock && !old_locking_inset) {
1462                 if (activateCellInset(bv))
1463                         return DISPATCHED;
1464         } else {
1465                 bool moved = isRightToLeft(bv)
1466                         ? movePrevCell(bv) : moveNextCell(bv);
1467                 if (!moved)
1468                         return FINISHED_RIGHT;
1469                 if (lock && activateCellInset(bv))
1470                         return DISPATCHED;
1471         }
1472         resetPos(bv);
1473         return DISPATCHED_NOUPDATE;
1474 }
1475
1476
1477 Inset::RESULT InsetTabular::moveLeft(BufferView * bv, bool lock)
1478 {
1479         bool moved = isRightToLeft(bv) ? moveNextCell(bv) : movePrevCell(bv);
1480         if (!moved)
1481                 return FINISHED;
1482         if (lock) {       // behind the inset
1483                 if (activateCellInset(bv, 0, 0, mouse_button::none, true))
1484                         return DISPATCHED;
1485         }
1486         resetPos(bv);
1487         return DISPATCHED_NOUPDATE;
1488 }
1489
1490
1491 Inset::RESULT InsetTabular::moveUp(BufferView * bv, bool lock)
1492 {
1493         int const ocell = actcell;
1494         actcell = tabular.getCellAbove(actcell);
1495         if (actcell == ocell) // we moved out of the inset
1496                 return FINISHED_UP;
1497         resetPos(bv);
1498         if (lock) {
1499                 int x = 0;
1500                 int y = 0;
1501                 if (old_locking_inset) {
1502                         old_locking_inset->getCursorPos(bv, x, y);
1503                         x -= cursor_.x() + tabular.getBeginningOfTextInCell(actcell);
1504                 }
1505                 if (activateCellInset(bv, x, 0))
1506                         return DISPATCHED;
1507         }
1508         return DISPATCHED_NOUPDATE;
1509 }
1510
1511
1512 Inset::RESULT InsetTabular::moveDown(BufferView * bv, bool lock)
1513 {
1514         int const ocell = actcell;
1515         actcell = tabular.getCellBelow(actcell);
1516         if (actcell == ocell) // we moved out of the inset
1517                 return FINISHED_DOWN;
1518         resetPos(bv);
1519         if (lock) {
1520                 int x = 0;
1521                 int y = 0;
1522                 if (old_locking_inset) {
1523                         old_locking_inset->getCursorPos(bv, x, y);
1524                         x -= cursor_.x() + tabular.getBeginningOfTextInCell(actcell);
1525                 }
1526                 if (activateCellInset(bv, x, 0))
1527                         return DISPATCHED;
1528         }
1529         return DISPATCHED_NOUPDATE;
1530 }
1531
1532
1533 bool InsetTabular::moveNextCell(BufferView * bv, bool lock)
1534 {
1535         if (isRightToLeft(bv)) {
1536                 if (tabular.isFirstCellInRow(actcell)) {
1537                         int row = tabular.row_of_cell(actcell);
1538                         if (row == tabular.rows() - 1)
1539                                 return false;
1540                         actcell = tabular.getLastCellInRow(row);
1541                         actcell = tabular.getCellBelow(actcell);
1542                 } else {
1543                         if (!actcell)
1544                                 return false;
1545                         --actcell;
1546                 }
1547         } else {
1548                 if (tabular.isLastCell(actcell))
1549                         return false;
1550                 ++actcell;
1551         }
1552         if (lock) {
1553                 bool rtl = tabular.getCellInset(actcell)->paragraphs.begin()->
1554                         isRightToLeftPar(bv->buffer()->params);
1555                 activateCellInset(bv, 0, 0, mouse_button::none, !rtl);
1556         }
1557         resetPos(bv);
1558         return true;
1559 }
1560
1561
1562 bool InsetTabular::movePrevCell(BufferView * bv, bool lock)
1563 {
1564         if (isRightToLeft(bv)) {
1565                 if (tabular.isLastCellInRow(actcell)) {
1566                         int row = tabular.row_of_cell(actcell);
1567                         if (row == 0)
1568                                 return false;
1569                         actcell = tabular.getFirstCellInRow(row);
1570                         actcell = tabular.getCellAbove(actcell);
1571                 } else {
1572                         if (tabular.isLastCell(actcell))
1573                                 return false;
1574                         ++actcell;
1575                 }
1576         } else {
1577                 if (!actcell) // first cell
1578                         return false;
1579                 --actcell;
1580         }
1581         if (lock) {
1582                 bool rtl = tabular.getCellInset(actcell)->paragraphs.begin()->
1583                         isRightToLeftPar(bv->buffer()->params);
1584                 activateCellInset(bv, 0, 0, mouse_button::none, !rtl);
1585         }
1586         resetPos(bv);
1587         return true;
1588 }
1589
1590
1591 void InsetTabular::setFont(BufferView * bv, LyXFont const & font, bool tall,
1592                            bool selectall)
1593 {
1594         if (selectall) {
1595                 setSelection(0, tabular.getNumberOfCells() - 1);
1596         }
1597         if (hasSelection()) {
1598                 setUndo(bv, Undo::EDIT);
1599                 bool const frozen = undo_frozen;
1600                 if (!frozen)
1601                         freezeUndo();
1602                 // apply the fontchange on the whole selection
1603                 int sel_row_start;
1604                 int sel_row_end;
1605                 int sel_col_start;
1606                 int sel_col_end;
1607                 getSelection(sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1608                 for(int i = sel_row_start; i <= sel_row_end; ++i) {
1609                         for(int j = sel_col_start; j <= sel_col_end; ++j) {
1610                                 tabular.getCellInset(i, j)->setFont(bv, font, tall, true);
1611                         }
1612                 }
1613                 if (!frozen)
1614                         unFreezeUndo();
1615                 if (selectall)
1616                         clearSelection();
1617                 updateLocal(bv, INIT);
1618         }
1619         if (the_locking_inset)
1620                 the_locking_inset->setFont(bv, font, tall);
1621 }
1622
1623
1624 bool InsetTabular::tabularFeatures(BufferView * bv, string const & what)
1625 {
1626         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1627
1628         int i = 0;
1629         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1630                 string const tmp = tabularFeature[i].feature;
1631
1632                 if (tmp == what.substr(0, tmp.length())) {
1633                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1634                         //tabularFeatures[i].feature.length())) {
1635                         action = tabularFeature[i].action;
1636                         break;
1637                 }
1638         }
1639         if (action == LyXTabular::LAST_ACTION)
1640                 return false;
1641
1642         string const val =
1643                 ltrim(what.substr(tabularFeature[i].feature.length()));
1644         tabularFeatures(bv, action, val);
1645         return true;
1646 }
1647
1648 namespace {
1649
1650 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1651                           string const & special, bool & flag)
1652 {
1653         if (special == "dl_above") {
1654                 ltt.topDL = flag;
1655                 ltt.set = false;
1656         } else if (special == "dl_below") {
1657                 ltt.bottomDL = flag;
1658                 ltt.set = false;
1659         } else if (special == "empty") {
1660                 ltt.empty = flag;
1661                 ltt.set = false;
1662         } else if (flag) {
1663                 ltt.empty = false;
1664                 ltt.set = true;
1665         }
1666 }
1667
1668 }
1669
1670
1671 void InsetTabular::tabularFeatures(BufferView * bv,
1672                                    LyXTabular::Feature feature,
1673                                    string const & value)
1674 {
1675         int sel_col_start;
1676         int sel_col_end;
1677         int sel_row_start;
1678         int sel_row_end;
1679         bool setLines = false;
1680         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1681         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1682
1683         switch (feature) {
1684         case LyXTabular::M_ALIGN_LEFT:
1685         case LyXTabular::ALIGN_LEFT:
1686                 setAlign = LYX_ALIGN_LEFT;
1687                 break;
1688         case LyXTabular::M_ALIGN_RIGHT:
1689         case LyXTabular::ALIGN_RIGHT:
1690                 setAlign = LYX_ALIGN_RIGHT;
1691                 break;
1692         case LyXTabular::M_ALIGN_CENTER:
1693         case LyXTabular::ALIGN_CENTER:
1694                 setAlign = LYX_ALIGN_CENTER;
1695                 break;
1696         case LyXTabular::ALIGN_BLOCK:
1697                 setAlign = LYX_ALIGN_BLOCK;
1698                 break;
1699         case LyXTabular::M_VALIGN_TOP:
1700         case LyXTabular::VALIGN_TOP:
1701                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1702                 break;
1703         case LyXTabular::M_VALIGN_BOTTOM:
1704         case LyXTabular::VALIGN_BOTTOM:
1705                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1706                 break;
1707         case LyXTabular::M_VALIGN_CENTER:
1708         case LyXTabular::VALIGN_CENTER:
1709                 setVAlign = LyXTabular::LYX_VALIGN_CENTER;
1710                 break;
1711         default:
1712                 break;
1713         }
1714         if (hasSelection()) {
1715                 getSelection(sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1716         } else {
1717                 sel_col_start = sel_col_end = tabular.column_of_cell(actcell);
1718                 sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
1719         }
1720         setUndo(bv, Undo::FINISH);
1721
1722         int row =  tabular.row_of_cell(actcell);
1723         int column = tabular.column_of_cell(actcell);
1724         bool flag = true;
1725         LyXTabular::ltType ltt;
1726
1727         switch (feature) {
1728         case LyXTabular::SET_PWIDTH:
1729         {
1730                 LyXLength const vallen(value);
1731                 LyXLength const & tmplen = tabular.getColumnPWidth(actcell);
1732
1733                 bool const update = (tmplen != vallen);
1734                 tabular.setColumnPWidth(actcell, vallen);
1735                 if (update) {
1736                         // We need this otherwise we won't resize
1737                         // the insettext of the active cell (if any)
1738                         // until later (see InsetText::do_resize)
1739                         unlockInsetInInset(bv, the_locking_inset);
1740
1741                         int cell;
1742                         for (int i = 0; i < tabular.rows(); ++i) {
1743                                 cell = tabular.getCellNumber(i,column);
1744                                 tabular.getCellInset(cell)->resizeLyXText(bv);
1745                         }
1746                         updateLocal(bv, INIT);
1747                 }
1748
1749                 if (vallen.zero()
1750                     && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
1751                         tabularFeatures(bv, LyXTabular::ALIGN_CENTER, string());
1752                 else if (!vallen.zero()
1753                          && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
1754                         tabularFeatures(bv, LyXTabular::ALIGN_BLOCK, string());
1755         }
1756         break;
1757         case LyXTabular::SET_MPWIDTH:
1758         {
1759                 LyXLength const vallen(value);
1760                 LyXLength const & tmplen = tabular.getPWidth(actcell);
1761
1762                 bool const update = (tmplen != vallen);
1763                 tabular.setMColumnPWidth(actcell, vallen);
1764                 if (update) {
1765                         // We need this otherwise we won't resize
1766                         // the insettext of the active cell (if any)
1767                         // until later (see InsetText::do_resize)
1768                         unlockInsetInInset(bv, the_locking_inset);
1769
1770                         for (int i = 0; i < tabular.rows(); ++i) {
1771                                 tabular.getCellInset(tabular.getCellNumber(i, column))->
1772                                         resizeLyXText(bv);
1773                         }
1774                         updateLocal(bv, INIT);
1775                 }
1776         }
1777         break;
1778         case LyXTabular::SET_SPECIAL_COLUMN:
1779         case LyXTabular::SET_SPECIAL_MULTI:
1780                 tabular.setAlignSpecial(actcell,value,feature);
1781                 updateLocal(bv, FULL);
1782                 break;
1783         case LyXTabular::APPEND_ROW:
1784                 // append the row into the tabular
1785                 unlockInsetInInset(bv, the_locking_inset);
1786                 tabular.appendRow(bv->buffer()->params, actcell);
1787                 updateLocal(bv, INIT);
1788                 break;
1789         case LyXTabular::APPEND_COLUMN:
1790                 // append the column into the tabular
1791                 unlockInsetInInset(bv, the_locking_inset);
1792                 tabular.appendColumn(bv->buffer()->params, actcell);
1793                 actcell = tabular.getCellNumber(row, column);
1794                 updateLocal(bv, INIT);
1795                 break;
1796         case LyXTabular::DELETE_ROW:
1797                 unlockInsetInInset(bv, the_locking_inset);
1798                 for(int i = sel_row_start; i <= sel_row_end; ++i) {
1799                         tabular.deleteRow(sel_row_start);
1800                 }
1801                 if (sel_row_start >= tabular.rows())
1802                         --sel_row_start;
1803                 actcell = tabular.getCellNumber(sel_row_start, column);
1804                 clearSelection();
1805                 updateLocal(bv, INIT);
1806                 break;
1807         case LyXTabular::DELETE_COLUMN:
1808                 unlockInsetInInset(bv, the_locking_inset);
1809                 for(int i = sel_col_start; i <= sel_col_end; ++i) {
1810                         tabular.deleteColumn(sel_col_start);
1811                 }
1812                 if (sel_col_start >= tabular.columns())
1813                         --sel_col_start;
1814                 actcell = tabular.getCellNumber(row, sel_col_start);
1815                 clearSelection();
1816                 updateLocal(bv, INIT);
1817                 break;
1818         case LyXTabular::M_TOGGLE_LINE_TOP:
1819                 flag = false;
1820         case LyXTabular::TOGGLE_LINE_TOP:
1821         {
1822                 bool lineSet = !tabular.topLine(actcell, flag);
1823                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1824                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1825                                 tabular.setTopLine(
1826                                         tabular.getCellNumber(i, j),
1827                                         lineSet, flag);
1828                 updateLocal(bv, INIT);
1829                 break;
1830         }
1831
1832         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1833                 flag = false;
1834         case LyXTabular::TOGGLE_LINE_BOTTOM:
1835         {
1836                 bool lineSet = !tabular.bottomLine(actcell, flag);
1837                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1838                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1839                                 tabular.setBottomLine(
1840                                         tabular.getCellNumber(i, j),
1841                                         lineSet,
1842                                         flag);
1843                 updateLocal(bv, INIT);
1844                 break;
1845         }
1846
1847         case LyXTabular::M_TOGGLE_LINE_LEFT:
1848                 flag = false;
1849         case LyXTabular::TOGGLE_LINE_LEFT:
1850         {
1851                 bool lineSet = !tabular.leftLine(actcell, flag);
1852                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1853                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1854                                 tabular.setLeftLine(
1855                                         tabular.getCellNumber(i,j),
1856                                         lineSet,
1857                                         flag);
1858                 updateLocal(bv, INIT);
1859                 break;
1860         }
1861
1862         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1863                 flag = false;
1864         case LyXTabular::TOGGLE_LINE_RIGHT:
1865         {
1866                 bool lineSet = !tabular.rightLine(actcell, flag);
1867                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1868                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1869                                 tabular.setRightLine(
1870                                         tabular.getCellNumber(i,j),
1871                                         lineSet,
1872                                         flag);
1873                 updateLocal(bv, INIT);
1874                 break;
1875         }
1876
1877         case LyXTabular::M_ALIGN_LEFT:
1878         case LyXTabular::M_ALIGN_RIGHT:
1879         case LyXTabular::M_ALIGN_CENTER:
1880                 flag = false;
1881         case LyXTabular::ALIGN_LEFT:
1882         case LyXTabular::ALIGN_RIGHT:
1883         case LyXTabular::ALIGN_CENTER:
1884         case LyXTabular::ALIGN_BLOCK:
1885                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1886                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1887                                 tabular.setAlignment(
1888                                         tabular.getCellNumber(i, j),
1889                                         setAlign,
1890                                         flag);
1891                 updateLocal(bv, INIT);
1892                 break;
1893         case LyXTabular::M_VALIGN_TOP:
1894         case LyXTabular::M_VALIGN_BOTTOM:
1895         case LyXTabular::M_VALIGN_CENTER:
1896                 flag = false;
1897         case LyXTabular::VALIGN_TOP:
1898         case LyXTabular::VALIGN_BOTTOM:
1899         case LyXTabular::VALIGN_CENTER:
1900                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1901                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1902                                 tabular.setVAlignment(
1903                                         tabular.getCellNumber(i, j),
1904                                         setVAlign, flag);
1905                 updateLocal(bv, INIT);
1906                 break;
1907         case LyXTabular::MULTICOLUMN:
1908         {
1909                 if (sel_row_start != sel_row_end) {
1910 #ifdef WITH_WARNINGS
1911 #warning Need I say it ? This is horrible.
1912 #endif
1913                         Alert::error(_("Error setting multicolumn"),
1914                                    _("You cannot set multicolumn vertically."));
1915                         return;
1916                 }
1917                 // just multicol for one Single Cell
1918                 if (!hasSelection()) {
1919                         // check wether we are completly in a multicol
1920                         if (tabular.isMultiColumn(actcell)) {
1921                                 tabular.unsetMultiColumn(actcell);
1922                                 updateLocal(bv, INIT);
1923                         } else {
1924                                 tabular.setMultiColumn(bv->buffer(), actcell, 1);
1925                                 updateLocal(bv, CELL);
1926                         }
1927                         break;
1928                 }
1929                 // we have a selection so this means we just add all this
1930                 // cells to form a multicolumn cell
1931                 int s_start;
1932                 int s_end;
1933
1934                 if (sel_cell_start > sel_cell_end) {
1935                         s_start = sel_cell_end;
1936                         s_end = sel_cell_start;
1937                 } else {
1938                         s_start = sel_cell_start;
1939                         s_end = sel_cell_end;
1940                 }
1941                 tabular.setMultiColumn(bv->buffer(), s_start, s_end - s_start + 1);
1942                 actcell = s_start;
1943                 clearSelection();
1944                 updateLocal(bv, INIT);
1945                 break;
1946         }
1947         case LyXTabular::SET_ALL_LINES:
1948                 setLines = true;
1949         case LyXTabular::UNSET_ALL_LINES:
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.setAllLines(
1953                                         tabular.getCellNumber(i,j), setLines);
1954                 updateLocal(bv, INIT);
1955                 break;
1956         case LyXTabular::SET_LONGTABULAR:
1957                 tabular.setLongTabular(true);
1958                 updateLocal(bv, INIT); // because this toggles displayed
1959                 break;
1960         case LyXTabular::UNSET_LONGTABULAR:
1961                 tabular.setLongTabular(false);
1962                 updateLocal(bv, INIT); // because this toggles displayed
1963                 break;
1964         case LyXTabular::SET_ROTATE_TABULAR:
1965                 tabular.setRotateTabular(true);
1966                 break;
1967         case LyXTabular::UNSET_ROTATE_TABULAR:
1968                 tabular.setRotateTabular(false);
1969                 break;
1970         case LyXTabular::SET_ROTATE_CELL:
1971                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1972                         for (int j = sel_col_start; j<=sel_col_end; ++j)
1973                                 tabular.setRotateCell(
1974                                         tabular.getCellNumber(i, j),
1975                                         true);
1976                 break;
1977         case LyXTabular::UNSET_ROTATE_CELL:
1978                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1979                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1980                                 tabular.setRotateCell(
1981                                         tabular.getCellNumber(i, j), false);
1982                 break;
1983         case LyXTabular::SET_USEBOX:
1984         {
1985                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1986                 if (val == tabular.getUsebox(actcell))
1987                         val = LyXTabular::BOX_NONE;
1988                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1989                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1990                                 tabular.setUsebox(
1991                                         tabular.getCellNumber(i, j), val);
1992                 break;
1993         }
1994         case LyXTabular::UNSET_LTFIRSTHEAD:
1995                 flag = false;
1996         case LyXTabular::SET_LTFIRSTHEAD:
1997                 (void)tabular.getRowOfLTFirstHead(row, ltt);
1998                 checkLongtableSpecial(ltt, value, flag);
1999                 tabular.setLTHead(row, flag, ltt, true);
2000                 break;
2001         case LyXTabular::UNSET_LTHEAD:
2002                 flag = false;
2003         case LyXTabular::SET_LTHEAD:
2004                 (void)tabular.getRowOfLTHead(row, ltt);
2005                 checkLongtableSpecial(ltt, value, flag);
2006                 tabular.setLTHead(row, flag, ltt, false);
2007                 break;
2008         case LyXTabular::UNSET_LTFOOT:
2009                 flag = false;
2010         case LyXTabular::SET_LTFOOT:
2011                 (void)tabular.getRowOfLTFoot(row, ltt);
2012                 checkLongtableSpecial(ltt, value, flag);
2013                 tabular.setLTFoot(row, flag, ltt, false);
2014                 break;
2015         case LyXTabular::UNSET_LTLASTFOOT:
2016                 flag = false;
2017         case LyXTabular::SET_LTLASTFOOT:
2018                 (void)tabular.getRowOfLTLastFoot(row, ltt);
2019                 checkLongtableSpecial(ltt, value, flag);
2020                 tabular.setLTFoot(row, flag, ltt, true);
2021                 break;
2022         case LyXTabular::SET_LTNEWPAGE:
2023         {
2024                 bool what = !tabular.getLTNewPage(row);
2025                 tabular.setLTNewPage(row, what);
2026                 break;
2027         }
2028         // dummy stuff just to avoid warnings
2029         case LyXTabular::LAST_ACTION:
2030                 break;
2031         }
2032
2033         InsetTabularMailer mailer(*this);
2034         mailer.updateDialog(bv);
2035 }
2036
2037
2038 bool InsetTabular::activateCellInset(BufferView * bv, int x, int y, mouse_button::state button,
2039                                      bool behind)
2040 {
2041         UpdatableInset * inset =
2042                 static_cast<UpdatableInset*>(tabular.getCellInset(actcell));
2043         LyXFont font(LyXFont::ALL_SANE);
2044         if (behind) {
2045                 x = inset->x() + inset->width(bv, font);
2046                 y = inset->descent(bv, font);
2047         }
2048         //inset_x = cursor.x() - top_x + tabular.getBeginningOfTextInCell(actcell);
2049         //inset_y = cursor.y();
2050         inset->localDispatch(FuncRequest(bv, LFUN_INSET_EDIT, x,  y, button));
2051         if (!the_locking_inset)
2052                 return false;
2053         updateLocal(bv, CELL);
2054         return (the_locking_inset != 0);
2055 }
2056
2057
2058 bool InsetTabular::activateCellInsetAbs(BufferView * bv, int x, int y,
2059                                         mouse_button::state button)
2060 {
2061         inset_x = cursor_.x()
2062                 - top_x + tabular.getBeginningOfTextInCell(actcell);
2063         inset_y = cursor_.y();
2064         return activateCellInset(bv, x - inset_x, y - inset_y, button);
2065 }
2066
2067
2068 bool InsetTabular::insetHit(BufferView *, int x, int) const
2069 {
2070         return (x + top_x)
2071                 > (cursor_.x() + tabular.getBeginningOfTextInCell(actcell));
2072 }
2073
2074
2075 // This returns paperWidth() if the cell-width is unlimited or the width
2076 // in pixels if we have a pwidth for this cell.
2077 int InsetTabular::getMaxWidthOfCell(BufferView * bv, int cell) const
2078 {
2079         LyXLength const len = tabular.getPWidth(cell);
2080
2081         if (len.zero())
2082                 return -1;
2083         return len.inPixels(latexTextWidth(bv));
2084 }
2085
2086
2087 int InsetTabular::getMaxWidth(BufferView * bv,
2088                               UpdatableInset const * inset) const
2089 {
2090         int cell = tabular.getCellFromInset(inset, actcell);
2091
2092         if (cell == -1) {
2093                 lyxerr << "Own inset not found, shouldn't really happen!"
2094                        << endl;
2095                 return -1;
2096         }
2097
2098         int w = getMaxWidthOfCell(bv, cell);
2099         if (w > 0) {
2100                 // because the inset then subtracts it's top_x and owner->x()
2101                 w += (inset->x() - top_x);
2102         }
2103
2104         return w;
2105 }
2106
2107
2108 void InsetTabular::deleteLyXText(BufferView * bv, bool recursive) const
2109 {
2110         resizeLyXText(bv, recursive);
2111 }
2112
2113
2114 void InsetTabular::resizeLyXText(BufferView * bv, bool force) const
2115 {
2116         if (force) {
2117                 for(int i = 0; i < tabular.rows(); ++i) {
2118                         for(int j = 0; j < tabular.columns(); ++j) {
2119                                 tabular.getCellInset(i, j)->resizeLyXText(bv, true);
2120                         }
2121                 }
2122         }
2123         need_update = FULL;
2124 }
2125
2126
2127 LyXText * InsetTabular::getLyXText(BufferView const * bv,
2128                                    bool const recursive) const
2129 {
2130         if (the_locking_inset)
2131                 return the_locking_inset->getLyXText(bv, recursive);
2132 #if 0
2133         // if we're locked lock the actual insettext and return it's LyXText!!!
2134         if (locked) {
2135                 UpdatableInset * inset =
2136                         static_cast<UpdatableInset*>(tabular.getCellInset(actcell));
2137                 inset->edit(const_cast<BufferView *>(bv), 0,  0, 0);
2138                 return the_locking_inset->getLyXText(bv, recursive);
2139         }
2140 #endif
2141         return Inset::getLyXText(bv, recursive);
2142 }
2143
2144
2145 bool InsetTabular::showInsetDialog(BufferView * bv) const
2146 {
2147         if (!the_locking_inset || !the_locking_inset->showInsetDialog(bv)) {
2148                 InsetTabular * tmp = const_cast<InsetTabular *>(this);
2149                 InsetTabularMailer mailer(*tmp);
2150                 mailer.showDialog(bv);
2151         }
2152         return true;
2153 }
2154
2155
2156 void InsetTabular::openLayoutDialog(BufferView * bv) const
2157 {
2158         if (the_locking_inset) {
2159                 InsetTabular * i = static_cast<InsetTabular *>
2160                         (the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE));
2161                 if (i) {
2162                         i->openLayoutDialog(bv);
2163                         return;
2164                 }
2165         }
2166         InsetTabular * tmp = const_cast<InsetTabular *>(this);
2167         InsetTabularMailer mailer(*tmp);
2168         mailer.showDialog(bv);
2169 }
2170
2171
2172 //
2173 // function returns an object as defined in func_status.h:
2174 // states OK, Unknown, Disabled, On, Off.
2175 //
2176 FuncStatus InsetTabular::getStatus(string const & what) const
2177 {
2178         int action = LyXTabular::LAST_ACTION;
2179         FuncStatus status;
2180
2181         int i = 0;
2182         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
2183                 string const tmp = tabularFeature[i].feature;
2184                 if (tmp == what.substr(0, tmp.length())) {
2185                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
2186                         //   tabularFeatures[i].feature.length())) {
2187                         action = tabularFeature[i].action;
2188                         break;
2189                 }
2190         }
2191         if (action == LyXTabular::LAST_ACTION) {
2192                 status.clear();
2193                 return status.unknown(true);
2194         }
2195
2196         string const argument = ltrim(what.substr(tabularFeature[i].feature.length()));
2197
2198         int sel_row_start;
2199         int sel_row_end;
2200         int dummy;
2201         LyXTabular::ltType dummyltt;
2202         bool flag = true;
2203
2204         if (hasSelection()) {
2205                 getSelection(sel_row_start, sel_row_end, dummy, dummy);
2206         } else {
2207                 sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
2208         }
2209
2210         switch (action) {
2211         case LyXTabular::SET_PWIDTH:
2212         case LyXTabular::SET_MPWIDTH:
2213         case LyXTabular::SET_SPECIAL_COLUMN:
2214         case LyXTabular::SET_SPECIAL_MULTI:
2215         case LyXTabular::APPEND_ROW:
2216         case LyXTabular::APPEND_COLUMN:
2217         case LyXTabular::DELETE_ROW:
2218         case LyXTabular::DELETE_COLUMN:
2219         case LyXTabular::SET_ALL_LINES:
2220         case LyXTabular::UNSET_ALL_LINES:
2221                 return status.clear();
2222
2223         case LyXTabular::MULTICOLUMN:
2224                 status.setOnOff(tabular.isMultiColumn(actcell));
2225                 break;
2226         case LyXTabular::M_TOGGLE_LINE_TOP:
2227                 flag = false;
2228         case LyXTabular::TOGGLE_LINE_TOP:
2229                 status.setOnOff(tabular.topLine(actcell, flag));
2230                 break;
2231         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
2232                 flag = false;
2233         case LyXTabular::TOGGLE_LINE_BOTTOM:
2234                 status.setOnOff(tabular.bottomLine(actcell, flag));
2235                 break;
2236         case LyXTabular::M_TOGGLE_LINE_LEFT:
2237                 flag = false;
2238         case LyXTabular::TOGGLE_LINE_LEFT:
2239                 status.setOnOff(tabular.leftLine(actcell, flag));
2240                 break;
2241         case LyXTabular::M_TOGGLE_LINE_RIGHT:
2242                 flag = false;
2243         case LyXTabular::TOGGLE_LINE_RIGHT:
2244                 status.setOnOff(tabular.rightLine(actcell, flag));
2245                 break;
2246         case LyXTabular::M_ALIGN_LEFT:
2247                 flag = false;
2248         case LyXTabular::ALIGN_LEFT:
2249                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
2250                 break;
2251         case LyXTabular::M_ALIGN_RIGHT:
2252                 flag = false;
2253         case LyXTabular::ALIGN_RIGHT:
2254                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
2255                 break;
2256         case LyXTabular::M_ALIGN_CENTER:
2257                 flag = false;
2258         case LyXTabular::ALIGN_CENTER:
2259                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
2260                 break;
2261         case LyXTabular::ALIGN_BLOCK:
2262                 status.disabled(tabular.getPWidth(actcell).zero());
2263                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
2264                 break;
2265         case LyXTabular::M_VALIGN_TOP:
2266                 flag = false;
2267         case LyXTabular::VALIGN_TOP:
2268                 status.setOnOff(tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
2269                 break;
2270         case LyXTabular::M_VALIGN_BOTTOM:
2271                 flag = false;
2272         case LyXTabular::VALIGN_BOTTOM:
2273                 status.setOnOff(tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
2274                 break;
2275         case LyXTabular::M_VALIGN_CENTER:
2276                 flag = false;
2277         case LyXTabular::VALIGN_CENTER:
2278                 status.setOnOff(tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_CENTER);
2279                 break;
2280         case LyXTabular::SET_LONGTABULAR:
2281                 status.setOnOff(tabular.isLongTabular());
2282                 break;
2283         case LyXTabular::UNSET_LONGTABULAR:
2284                 status.setOnOff(!tabular.isLongTabular());
2285                 break;
2286         case LyXTabular::SET_ROTATE_TABULAR:
2287                 status.setOnOff(tabular.getRotateTabular());
2288                 break;
2289         case LyXTabular::UNSET_ROTATE_TABULAR:
2290                 status.setOnOff(!tabular.getRotateTabular());
2291                 break;
2292         case LyXTabular::SET_ROTATE_CELL:
2293                 status.setOnOff(tabular.getRotateCell(actcell));
2294                 break;
2295         case LyXTabular::UNSET_ROTATE_CELL:
2296                 status.setOnOff(!tabular.getRotateCell(actcell));
2297                 break;
2298         case LyXTabular::SET_USEBOX:
2299                 status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
2300                 break;
2301         case LyXTabular::SET_LTFIRSTHEAD:
2302                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
2303                 break;
2304         case LyXTabular::SET_LTHEAD:
2305                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
2306                 break;
2307         case LyXTabular::SET_LTFOOT:
2308                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
2309                 break;
2310         case LyXTabular::SET_LTLASTFOOT:
2311                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
2312                 break;
2313         case LyXTabular::SET_LTNEWPAGE:
2314                 status.setOnOff(tabular.getLTNewPage(sel_row_start));
2315                 break;
2316         default:
2317                 status.clear();
2318                 status.disabled(true);
2319                 break;
2320         }
2321         return status;
2322 }
2323
2324
2325 void InsetTabular::getLabelList(std::vector<string> & list) const
2326 {
2327         tabular.getLabelList(list);
2328 }
2329
2330
2331 bool InsetTabular::copySelection(BufferView * bv)
2332 {
2333         if (!hasSelection())
2334                 return false;
2335
2336         int sel_col_start = tabular.column_of_cell(sel_cell_start);
2337         int sel_col_end = tabular.column_of_cell(sel_cell_end);
2338         if (sel_col_start > sel_col_end) {
2339                 sel_col_start = sel_col_end;
2340                 sel_col_end = tabular.right_column_of_cell(sel_cell_start);
2341         } else {
2342                 sel_col_end = tabular.right_column_of_cell(sel_cell_end);
2343         }
2344         int const columns = sel_col_end - sel_col_start + 1;
2345
2346         int sel_row_start = tabular.row_of_cell(sel_cell_start);
2347         int sel_row_end = tabular.row_of_cell(sel_cell_end);
2348         if (sel_row_start > sel_row_end) {
2349                 swap(sel_row_start, sel_row_end);
2350         }
2351         int const rows = sel_row_end - sel_row_start + 1;
2352
2353         delete paste_tabular;
2354         paste_tabular = new LyXTabular(bv->buffer()->params,
2355                                        this, tabular); // rows, columns);
2356         for (int i = 0; i < sel_row_start; ++i)
2357                 paste_tabular->deleteRow(0);
2358         while (paste_tabular->rows() > rows)
2359                 paste_tabular->deleteRow(rows);
2360         paste_tabular->setTopLine(0, true, true);
2361         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
2362                                      true, true);
2363         for (int i = 0; i < sel_col_start; ++i)
2364                 paste_tabular->deleteColumn(0);
2365         while (paste_tabular->columns() > columns)
2366                 paste_tabular->deleteColumn(columns);
2367         paste_tabular->setLeftLine(0, true, true);
2368         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
2369                                     true, true);
2370
2371         ostringstream sstr;
2372         paste_tabular->ascii(bv->buffer(), sstr,
2373                              (int)parOwner()->params().depth(), true, '\t');
2374         bv->stuffClipboard(STRCONV(sstr.str()));
2375         return true;
2376 }
2377
2378
2379 bool InsetTabular::pasteSelection(BufferView * bv)
2380 {
2381         if (!paste_tabular)
2382                 return false;
2383
2384         for (int r1 = 0, r2 = actrow;
2385              (r1 < paste_tabular->rows()) && (r2 < tabular.rows());
2386              ++r1, ++r2) {
2387                 for(int c1 = 0, c2 = actcol;
2388                     (c1 < paste_tabular->columns()) && (c2 < tabular.columns());
2389                     ++c1, ++c2) {
2390                         if (paste_tabular->isPartOfMultiColumn(r1,c1) &&
2391                             tabular.isPartOfMultiColumn(r2,c2))
2392                                 continue;
2393                         if (paste_tabular->isPartOfMultiColumn(r1,c1)) {
2394                                 --c2;
2395                                 continue;
2396                         }
2397                         if (tabular.isPartOfMultiColumn(r2,c2)) {
2398                                 --c1;
2399                                 continue;
2400                         }
2401                         int const n1 = paste_tabular->getCellNumber(r1, c1);
2402                         int const n2 = tabular.getCellNumber(r2, c2);
2403                         *(tabular.getCellInset(n2)) = *(paste_tabular->getCellInset(n1));
2404                         tabular.getCellInset(n2)->setOwner(this);
2405                         tabular.getCellInset(n2)->deleteLyXText(bv);
2406                         tabular.getCellInset(n2)->markNew();
2407                 }
2408         }
2409         return true;
2410 }
2411
2412
2413 bool InsetTabular::cutSelection(BufferParams const & bp)
2414 {
2415         if (!hasSelection())
2416                 return false;
2417
2418         int sel_col_start = tabular.column_of_cell(sel_cell_start);
2419         int sel_col_end = tabular.column_of_cell(sel_cell_end);
2420         if (sel_col_start > sel_col_end) {
2421                 sel_col_start = sel_col_end;
2422                 sel_col_end = tabular.right_column_of_cell(sel_cell_start);
2423         } else {
2424                 sel_col_end = tabular.right_column_of_cell(sel_cell_end);
2425         }
2426         int sel_row_start = tabular.row_of_cell(sel_cell_start);
2427         int sel_row_end = tabular.row_of_cell(sel_cell_end);
2428         if (sel_row_start > sel_row_end) {
2429                 swap(sel_row_start, sel_row_end);
2430         }
2431         if (sel_cell_start > sel_cell_end) {
2432                 swap(sel_cell_start, sel_cell_end);
2433         }
2434         for (int i = sel_row_start; i <= sel_row_end; ++i) {
2435                 for (int j = sel_col_start; j <= sel_col_end; ++j) {
2436                         tabular.getCellInset(tabular.getCellNumber(i, j))->clear(bp.tracking_changes);
2437                 }
2438         }
2439         return true;
2440 }
2441
2442
2443 bool InsetTabular::isRightToLeft(BufferView * bv)
2444 {
2445         return bv->getParentLanguage(this)->RightToLeft();
2446 }
2447
2448
2449 bool InsetTabular::nodraw() const
2450 {
2451         if (!UpdatableInset::nodraw() && the_locking_inset)
2452                 return the_locking_inset->nodraw();
2453         return UpdatableInset::nodraw();
2454 }
2455
2456
2457 int InsetTabular::scroll(bool recursive) const
2458 {
2459         int sx = UpdatableInset::scroll(false);
2460
2461         if (recursive && the_locking_inset)
2462                 sx += the_locking_inset->scroll(recursive);
2463
2464         return sx;
2465 }
2466
2467
2468 void InsetTabular::getSelection(int & srow, int & erow,
2469                                 int & scol, int & ecol) const
2470 {
2471         int const start = hasSelection() ? sel_cell_start : actcell;
2472         int const end = hasSelection() ? sel_cell_end : actcell;
2473
2474         srow = tabular.row_of_cell(start);
2475         erow = tabular.row_of_cell(end);
2476         if (srow > erow) {
2477                 swap(srow, erow);
2478         }
2479
2480         scol = tabular.column_of_cell(start);
2481         ecol = tabular.column_of_cell(end);
2482         if (scol > ecol) {
2483                 swap(scol, ecol);
2484         } else {
2485                 ecol = tabular.right_column_of_cell(end);
2486         }
2487 }
2488
2489
2490 ParagraphList * InsetTabular::getParagraphs(int i) const
2491 {
2492         return (i < tabular.getNumberOfCells())
2493                 ? tabular.getCellInset(i)->getParagraphs(0)
2494                 : 0;
2495 }
2496
2497
2498 LyXCursor const & InsetTabular::cursor(BufferView * bv) const
2499 {
2500         if (the_locking_inset)
2501                 return the_locking_inset->cursor(bv);
2502         return Inset::cursor(bv);
2503 }
2504
2505
2506 Inset * InsetTabular::getInsetFromID(int id_arg) const
2507 {
2508         if (id_arg == id())
2509                 return const_cast<InsetTabular *>(this);
2510
2511         Inset * result;
2512         for(int i = 0; i < tabular.rows(); ++i) {
2513                 for(int j = 0; j < tabular.columns(); ++j) {
2514                         if ((result = tabular.getCellInset(i, j)->getInsetFromID(id_arg)))
2515                                 return result;
2516                 }
2517         }
2518         return 0;
2519 }
2520
2521
2522 WordLangTuple const
2523 InsetTabular::selectNextWordToSpellcheck(BufferView * bv, float & value) const
2524 {
2525         nodraw(true);
2526         if (the_locking_inset) {
2527                 WordLangTuple word(the_locking_inset->selectNextWordToSpellcheck(bv, value));
2528                 if (!word.word().empty()) {
2529                         nodraw(false);
2530                         return word;
2531                 }
2532                 if (tabular.isLastCell(actcell)) {
2533                         bv->unlockInset(const_cast<InsetTabular *>(this));
2534                         nodraw(false);
2535                         return WordLangTuple();
2536                 }
2537                 ++actcell;
2538         }
2539         // otherwise we have to lock the next inset and ask for it's selecttion
2540         UpdatableInset * inset =
2541                 static_cast<UpdatableInset*>(tabular.getCellInset(actcell));
2542         inset->localDispatch(FuncRequest(bv, LFUN_INSET_EDIT));
2543         WordLangTuple word(selectNextWordInt(bv, value));
2544         nodraw(false);
2545         if (!word.word().empty())
2546                 resetPos(bv);
2547         return word;
2548 }
2549
2550
2551 WordLangTuple InsetTabular::selectNextWordInt(BufferView * bv, float & value) const
2552 {
2553         // when entering this function the inset should be ALWAYS locked!
2554         Assert(the_locking_inset);
2555
2556         WordLangTuple word(the_locking_inset->selectNextWordToSpellcheck(bv, value));
2557         if (!word.word().empty())
2558                 return word;
2559
2560         if (tabular.isLastCell(actcell)) {
2561                 bv->unlockInset(const_cast<InsetTabular *>(this));
2562                 return WordLangTuple();
2563         }
2564
2565         // otherwise we have to lock the next inset and ask for it's selecttion
2566         UpdatableInset * inset =
2567                 static_cast<UpdatableInset*>(tabular.getCellInset(++actcell));
2568         inset->localDispatch(FuncRequest(bv, LFUN_INSET_EDIT));
2569         return selectNextWordInt(bv, value);
2570 }
2571
2572
2573 void InsetTabular::selectSelectedWord(BufferView * bv)
2574 {
2575         if (the_locking_inset) {
2576                 the_locking_inset->selectSelectedWord(bv);
2577                 return;
2578         }
2579         return;
2580 }
2581
2582
2583 void InsetTabular::toggleSelection(BufferView * bv, bool kill_selection)
2584 {
2585         if (the_locking_inset) {
2586                 the_locking_inset->toggleSelection(bv, kill_selection);
2587         }
2588 }
2589
2590
2591 void InsetTabular::markErased()
2592 {
2593         int cell = 0;
2594
2595         while (cell < tabular.getNumberOfCells()) {
2596                 InsetText * inset = tabular.getCellInset(cell);
2597                 inset->markErased();
2598                 ++cell;
2599         }
2600 }
2601
2602
2603 bool InsetTabular::nextChange(BufferView * bv, lyx::pos_type & length)
2604 {
2605         if (the_locking_inset) {
2606                 if (the_locking_inset->nextChange(bv, length)) {
2607                         updateLocal(bv, CELL);
2608                         return true;
2609                 }
2610                 if (tabular.isLastCell(actcell))
2611                         return false;
2612                 ++actcell;
2613         }
2614         InsetText * inset = tabular.getCellInset(actcell);
2615         if (inset->nextChange(bv, length)) {
2616                 updateLocal(bv, FULL);
2617                 return true;
2618         }
2619         while (!tabular.isLastCell(actcell)) {
2620                 ++actcell;
2621                 inset = tabular.getCellInset(actcell);
2622                 if (inset->nextChange(bv, length)) {
2623                         updateLocal(bv, FULL);
2624                         return true;
2625                 }
2626         }
2627         return false;
2628 }
2629
2630
2631 bool InsetTabular::searchForward(BufferView * bv, string const & str,
2632                                  bool cs, bool mw)
2633 {
2634         int cell = 0;
2635         if (the_locking_inset) {
2636                 if (the_locking_inset->searchForward(bv, str, cs, mw)) {
2637                         updateLocal(bv, CELL);
2638                         return true;
2639                 }
2640                 if (tabular.isLastCell(actcell))
2641                         return false;
2642                 cell = actcell + 1;
2643         }
2644         InsetText * inset = tabular.getCellInset(cell);
2645         if (inset->searchForward(bv, str, cs, mw)) {
2646                 updateLocal(bv, FULL);
2647                 return true;
2648         }
2649         while (!tabular.isLastCell(cell)) {
2650                 ++cell;
2651                 inset = tabular.getCellInset(cell);
2652                 if (inset->searchForward(bv, str, cs, mw)) {
2653                         updateLocal(bv, FULL);
2654                         return true;
2655                 }
2656         }
2657         return false;
2658 }
2659
2660
2661 bool InsetTabular::searchBackward(BufferView * bv, string const & str,
2662                                bool cs, bool mw)
2663 {
2664         int cell = tabular.getNumberOfCells();
2665         if (the_locking_inset) {
2666                 if (the_locking_inset->searchBackward(bv, str, cs, mw)) {
2667                         updateLocal(bv, CELL);
2668                         return true;
2669                 }
2670                 cell = actcell;
2671         }
2672
2673         while (cell) {
2674                 --cell;
2675                 InsetText * inset = tabular.getCellInset(cell);
2676                 if (inset->searchBackward(bv, str, cs, mw)) {
2677                         updateLocal(bv, CELL);
2678                         return true;
2679                 }
2680         }
2681         return false;
2682 }
2683
2684
2685 bool InsetTabular::insetAllowed(Inset::Code code) const
2686 {
2687         if (the_locking_inset)
2688                 return the_locking_inset->insetAllowed(code);
2689         // we return true here because if the inset is not locked someone
2690         // wants to insert something in one of our insettexts and we generally
2691         // allow to do so.
2692         return true;
2693 }
2694
2695
2696 bool InsetTabular::forceDefaultParagraphs(Inset const * in) const
2697 {
2698         const int cell = tabular.getCellFromInset(in, actcell);
2699
2700         if (cell != -1)
2701                 return tabular.getPWidth(cell).zero();
2702
2703         // well we didn't obviously find it so maybe our owner knows more
2704         if (owner())
2705                 return owner()->forceDefaultParagraphs(in);
2706         // if we're here there is really something strange going on!!!
2707         return false;
2708 }
2709
2710 bool InsetTabular::insertAsciiString(BufferView * bv, string const & buf,
2711                                      bool usePaste)
2712 {
2713         if (buf.length() <= 0)
2714                 return true;
2715
2716         int cols = 1;
2717         int rows = 1;
2718         int maxCols = 1;
2719         string::size_type len = buf.length();
2720         string::size_type p = 0;
2721
2722         while (p < len &&
2723                ((p = buf.find_first_of("\t\n", p)) != string::npos))
2724         {
2725                 switch (buf[p]) {
2726                 case '\t':
2727                         ++cols;
2728                         break;
2729                 case '\n':
2730                         if ((p+1) < len)
2731                                 ++rows;
2732                         maxCols = max(cols, maxCols);
2733                         cols = 1;
2734                         break;
2735                 }
2736                 ++p;
2737         }
2738         maxCols = max(cols, maxCols);
2739         LyXTabular * loctab;
2740         int cell = 0;
2741         int ocol = 0;
2742         int row = 0;
2743         if (usePaste) {
2744                 delete paste_tabular;
2745                 paste_tabular = new LyXTabular(bv->buffer()->params,
2746                                                this, rows, maxCols);
2747                 loctab = paste_tabular;
2748                 cols = 0;
2749         } else {
2750                 loctab = &tabular;
2751                 cell = actcell;
2752                 ocol = actcol;
2753                 row = actrow;
2754         }
2755
2756         string::size_type op = 0;
2757         int cells = loctab->getNumberOfCells();
2758         p = 0;
2759         cols = ocol;
2760         rows = loctab->rows();
2761         int const columns = loctab->columns();
2762
2763         while ((cell < cells) && (p < len) && (row < rows) &&
2764                (p = buf.find_first_of("\t\n", p)) != string::npos)
2765         {
2766                 if (p >= len)
2767                         break;
2768                 switch (buf[p]) {
2769                 case '\t':
2770                         // we can only set this if we are not too far right
2771                         if (cols < columns) {
2772                                 InsetText * ti = loctab->getCellInset(cell);
2773                                 LyXFont const font = ti->getLyXText(bv)->
2774                                         getFont(bv->buffer(), ti->paragraphs.begin(), 0);
2775                                 ti->setText(buf.substr(op, p - op), font);
2776                                 ++cols;
2777                                 ++cell;
2778                         }
2779                         break;
2780                 case '\n':
2781                         // we can only set this if we are not too far right
2782                         if (cols < columns) {
2783                                 InsetText * ti = loctab->getCellInset(cell);
2784                                 LyXFont const font = ti->getLyXText(bv)->
2785                                         getFont(bv->buffer(), ti->paragraphs.begin(), 0);
2786                                 ti->setText(buf.substr(op, p - op), font);
2787                         }
2788                         cols = ocol;
2789                         ++row;
2790                         if (row < rows)
2791                                 cell = loctab->getCellNumber(row, cols);
2792                         break;
2793                 }
2794                 ++p;
2795                 op = p;
2796         }
2797         // check for the last cell if there is no trailing '\n'
2798         if ((cell < cells) && (op < len)) {
2799                 InsetText * ti = loctab->getCellInset(cell);
2800                 LyXFont const font = ti->getLyXText(bv)->
2801                         getFont(bv->buffer(), ti->paragraphs.begin(), 0);
2802                 ti->setText(buf.substr(op, len - op), font);
2803         }
2804
2805         return true;
2806 }
2807
2808
2809 void InsetTabular::addPreview(grfx::PreviewLoader & loader) const
2810 {
2811         int const rows = tabular.rows();
2812         int const columns = tabular.columns();
2813         for (int i = 0; i < rows; ++i) {
2814                 for (int j = 0; j < columns; ++j) {
2815                         tabular.getCellInset(i,j)->addPreview(loader);
2816                 }
2817         }
2818 }
2819
2820
2821 string const InsetTabularMailer:: name_("tabular");
2822
2823 InsetTabularMailer::InsetTabularMailer(InsetTabular & inset)
2824         : inset_(inset)
2825 {}
2826
2827
2828 string const InsetTabularMailer::inset2string() const
2829 {
2830         return params2string(inset_);
2831 }
2832
2833
2834 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
2835 {
2836         istringstream data(STRCONV(in));
2837         LyXLex lex(0,0);
2838         lex.setStream(data);
2839
2840 #warning CHECK verify that this is a sane value to return.
2841         if (in.empty())
2842                 return -1;
2843
2844         if (lex.isOK()) {
2845                 lex.next();
2846                 string const token = lex.getString();
2847                 if (token != name_)
2848                         return -1;
2849         }
2850
2851         int cell = -1;
2852         if (lex.isOK()) {
2853                 lex.next();
2854                 string const token = lex.getString();
2855                 if (token != "\\active_cell")
2856                         return -1;
2857                 lex.next();
2858                 cell = lex.getInteger();
2859         }
2860
2861         // This is part of the inset proper that is usually swallowed
2862         // by Buffer::readInset
2863         if (lex.isOK()) {
2864                 lex.next();
2865                 string const token = lex.getString();
2866                 if (token != "Tabular")
2867                         return -1;
2868         }
2869
2870         if (!lex.isOK())
2871                 return -1;
2872
2873         Buffer const * const buffer = inset.buffer();
2874         if (buffer)
2875                 inset.read(buffer, lex);
2876
2877         // We can't set the active cell, but we can tell the frontend
2878         // what it is.
2879         return cell;
2880 }
2881
2882
2883 string const InsetTabularMailer::params2string(InsetTabular const & inset)
2884 {
2885         Buffer const * const buffer = inset.buffer();
2886         if (!buffer)
2887                 return string();
2888
2889         ostringstream data;
2890         data << name_ << " \\active_cell " << inset.getActCell() << '\n';
2891         inset.write(buffer, data);
2892         data << "\\end_inset\n";
2893         return STRCONV(data.str());
2894 }