src/insets/insettabular.C

   1 /**
   2  * \file insettabular.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jürgen Vigna
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "insettabular.h"
  14
  15 #include "buffer.h"
  16 #include "bufferparams.h"
  17 #include "BufferView.h"
  18 #include "cursor.h"
  19 #include "debug.h"
  20 #include "dispatchresult.h"
  21 #include "funcrequest.h"
  22 #include "FuncStatus.h"
  23 #include "gettext.h"
  24 #include "language.h"
  25 #include "LColor.h"
  26 #include "lyx_cb.h"
  27 #include "lyxlex.h"
  28 #include "metricsinfo.h"
  29 #include "outputparams.h"
  30 #include "paragraph.h"
  31 #include "paragraph_funcs.h"
  32 #include "ParagraphParameters.h"
  33 #include "undo.h"
  34
  35 #include "frontends/Alert.h"
  36 #include "frontends/font_metrics.h"
  37 #include "frontends/LyXView.h"
  38 #include "frontends/Painter.h"
  39
  40 #include <sstream>
  41 #include <iostream>
  42
  43 using lyx::graphics::PreviewLoader;
  44
  45 using lyx::support::ltrim;
  46 using lyx::support::strToInt;
  47 using lyx::support::strToDbl;
  48
  49 using std::auto_ptr;
  50 using std::endl;
  51 using std::max;
  52 using std::string;
  53 using std::istringstream;
  54 using std::ostream;
  55 using std::ostringstream;
  56 using std::swap;
  57 using std::vector;
  58
  59
  60 namespace {
  61
  62 int const ADD_TO_HEIGHT = 2;
  63 int const ADD_TO_TABULAR_WIDTH = 2;
  64
  65 ///
  66 boost::scoped_ptr<LyXTabular> paste_tabular;
  67
  68
  69 struct TabularFeature {
  70         LyXTabular::Feature action;
  71         string feature;
  72 };
  73
  74
  75 TabularFeature tabularFeature[] =
  76 {
  77         { LyXTabular::APPEND_ROW, "append-row" },
  78         { LyXTabular::APPEND_COLUMN, "append-column" },
  79         { LyXTabular::DELETE_ROW, "delete-row" },
  80         { LyXTabular::DELETE_COLUMN, "delete-column" },
  81         { LyXTabular::TOGGLE_LINE_TOP, "toggle-line-top" },
  82         { LyXTabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
  83         { LyXTabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
  84         { LyXTabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
  85         { LyXTabular::ALIGN_LEFT, "align-left" },
  86         { LyXTabular::ALIGN_RIGHT, "align-right" },
  87         { LyXTabular::ALIGN_CENTER, "align-center" },
  88         { LyXTabular::ALIGN_BLOCK, "align-block" },
  89         { LyXTabular::VALIGN_TOP, "valign-top" },
  90         { LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
  91         { LyXTabular::VALIGN_MIDDLE, "valign-middle" },
  92         { LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
  93         { LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
  94         { LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
  95         { LyXTabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
  96         { LyXTabular::M_ALIGN_LEFT, "m-align-left" },
  97         { LyXTabular::M_ALIGN_RIGHT, "m-align-right" },
  98         { LyXTabular::M_ALIGN_CENTER, "m-align-center" },
  99         { LyXTabular::M_VALIGN_TOP, "m-valign-top" },
 100         { LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
 101         { LyXTabular::M_VALIGN_MIDDLE, "m-valign-middle" },
 102         { LyXTabular::MULTICOLUMN, "multicolumn" },
 103         { LyXTabular::SET_ALL_LINES, "set-all-lines" },
 104         { LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
 105         { LyXTabular::SET_LONGTABULAR, "set-longtabular" },
 106         { LyXTabular::UNSET_LONGTABULAR, "unset-longtabular" },
 107         { LyXTabular::SET_PWIDTH, "set-pwidth" },
 108         { LyXTabular::SET_MPWIDTH, "set-mpwidth" },
 109         { LyXTabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 110         { LyXTabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 111         { LyXTabular::SET_ROTATE_CELL, "set-rotate-cell" },
 112         { LyXTabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 113         { LyXTabular::SET_USEBOX, "set-usebox" },
 114         { LyXTabular::SET_LTHEAD, "set-lthead" },
 115         { LyXTabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 116         { LyXTabular::SET_LTFOOT, "set-ltfoot" },
 117         { LyXTabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 118         { LyXTabular::SET_LTNEWPAGE, "set-ltnewpage" },
 119         { LyXTabular::SET_SPECIAL_COLUMN, "set-special-column" },
 120         { LyXTabular::SET_SPECIAL_MULTI, "set-special-multi" },
 121         { LyXTabular::LAST_ACTION, "" }
 122 };
 123
 124
 125 class FeatureEqual : public std::unary_function<TabularFeature, bool> {
 126 public:
 127         FeatureEqual(LyXTabular::Feature feature)
 128                 : feature_(feature) {}
 129         bool operator()(TabularFeature const & tf) const {
 130                 return tf.action == feature_;
 131         }
 132 private:
 133         LyXTabular::Feature feature_;
 134 };
 135
 136 } // namespace anon
 137
 138
 139 string const featureAsString(LyXTabular::Feature feature)
 140 {
 141         TabularFeature * end = tabularFeature +
 142                 sizeof(tabularFeature) / sizeof(TabularFeature);
 143         TabularFeature * it = std::find_if(tabularFeature, end,
 144                                            FeatureEqual(feature));
 145         return (it == end) ? string() : it->feature;
 146 }
 147
 148
 149 bool InsetTabular::hasPasteBuffer() const
 150 {
 151         return (paste_tabular.get() != 0);
 152 }
 153
 154
 155 InsetTabular::InsetTabular(Buffer const & buf, int rows, int columns)
 156         : tabular(buf.params(), max(rows, 1), max(columns, 1)),
 157           buffer_(&buf), cursorx_(0)
 158 {}
 159
 160
 161 InsetTabular::InsetTabular(InsetTabular const & tab)
 162         : UpdatableInset(tab), tabular(tab.tabular),
 163                 buffer_(tab.buffer_), cursorx_(0)
 164 {}
 165
 166
 167 InsetTabular::~InsetTabular()
 168 {
 169         InsetTabularMailer(*this).hideDialog();
 170 }
 171
 172
 173 auto_ptr<InsetBase> InsetTabular::clone() const
 174 {
 175         return auto_ptr<InsetBase>(new InsetTabular(*this));
 176 }
 177
 178
 179 Buffer const & InsetTabular::buffer() const
 180 {
 181         return *buffer_;
 182 }
 183
 184
 185 void InsetTabular::buffer(Buffer const * b)
 186 {
 187         buffer_ = b;
 188 }
 189
 190
 191 void InsetTabular::write(Buffer const & buf, ostream & os) const
 192 {
 193         os << "Tabular" << endl;
 194         tabular.write(buf, os);
 195 }
 196
 197
 198 void InsetTabular::read(Buffer const & buf, LyXLex & lex)
 199 {
 200         bool const old_format = (lex.getString() == "\\LyXTable");
 201
 202         tabular.read(buf, lex);
 203
 204         if (old_format)
 205                 return;
 206
 207         lex.next();
 208         string token = lex.getString();
 209         while (lex.isOK() && (token != "\\end_inset")) {
 210                 lex.next();
 211                 token = lex.getString();
 212         }
 213         if (token != "\\end_inset") {
 214                 lex.printError("Missing \\end_inset at this point. "
 215                                "Read: `$$Token'");
 216         }
 217 }
 218
 219
 220 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
 221 {
 222         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
 223         //      mi.base.textwidth << "\n";
 224         if (!mi.base.bv) {
 225                 lyxerr << "InsetTabular::metrics: need bv" << endl;
 226                 BOOST_ASSERT(false);
 227         }
 228
 229         for (int i = 0, cell = -1; i < tabular.rows(); ++i) {
 230                 int maxAsc = 0;
 231                 int maxDesc = 0;
 232                 for (int j = 0; j < tabular.columns(); ++j) {
 233                         if (tabular.isPartOfMultiColumn(i, j))
 234                                 continue;
 235                         ++cell;
 236                         Dimension dim;
 237                         MetricsInfo m = mi;
 238                         LyXLength p_width = tabular.column_info[j].p_width;
 239                         if (!p_width.zero()) {
 240                                 m.base.textwidth = p_width.inPixels(mi.base.textwidth);
 241                         }
 242                         tabular.getCellInset(cell).metrics(m, dim);
 243                         maxAsc  = max(maxAsc, dim.asc);
 244                         maxDesc = max(maxDesc, dim.des);
 245                         tabular.setWidthOfCell(cell, dim.wid);
 246                 }
 247                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
 248                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
 249         }
 250
 251         dim.asc = tabular.getAscentOfRow(0);
 252         dim.des = tabular.getHeightOfTabular() - tabular.getAscentOfRow(0) + 1;
 253         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 254         dim_ = dim;
 255 }
 256
 257
 258 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 259 {
 260         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
 261
 262         BufferView * bv = pi.base.bv;
 263         setPosCache(pi, x, y);
 264
 265         x += scroll();
 266         x += ADD_TO_TABULAR_WIDTH;
 267
 268         int idx = 0;
 269         first_visible_cell = -1;
 270         for (int i = 0; i < tabular.rows(); ++i) {
 271                 int nx = x;
 272                 idx = tabular.getCellNumber(i, 0);
 273                 if (y + tabular.getDescentOfRow(i) <= 0
 274                     && y - tabular.getAscentOfRow(i) < pi.pain.paperHeight()) {
 275                         y += tabular.getDescentOfRow(i)
 276                                 + tabular.getAscentOfRow(i + 1)
 277                                 + tabular.getAdditionalHeight(i + 1);
 278                         continue;
 279                 }
 280                 for (int j = 0; j < tabular.columns(); ++j) {
 281                         if (nx > bv->workWidth())
 282                                 break;
 283                         if (tabular.isPartOfMultiColumn(i, j))
 284                                 continue;
 285                         if (first_visible_cell < 0)
 286                                 first_visible_cell = idx;
 287                         if (bv->cursor().selection())
 288                                 drawCellSelection(pi, nx, y, i, j, idx);
 289
 290                         int const cx = nx + tabular.getBeginningOfTextInCell(idx);
 291                         cell(idx).draw(pi, cx, y);
 292                         drawCellLines(pi.pain, nx, y, i, idx);
 293                         nx += tabular.getWidthOfColumn(idx);
 294                         ++idx;
 295                 }
 296
 297 // Would be nice, but for some completely unfathomable reason,
 298 // on a col resize to a new fixed width, even though the insettexts
 299 // are resized, the cell isn't, but drawing all cells in a tall table
 300 // has the desired effect somehow. Complete dark magic.
 301 #if 0
 302                 // avoiding drawing the rest of a long table is
 303                 // a pretty big speedup
 304                 if (y > bv->workHeight())
 305                         break;
 306 #endif
 307
 308                 y += tabular.getDescentOfRow(i) +
 309                         tabular.getAscentOfRow(i + 1) +
 310                         tabular.getAdditionalHeight(i + 1);
 311         }
 312 }
 313
 314
 315 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 316                                  int row, int cell) const
 317 {
 318         int x2 = x + tabular.getWidthOfColumn(cell);
 319         bool on_off = false;
 320
 321         if (!tabular.topAlreadyDrawn(cell)) {
 322                 on_off = !tabular.topLine(cell);
 323                 pain.line(x, y - tabular.getAscentOfRow(row),
 324                           x2, y -  tabular.getAscentOfRow(row),
 325                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 326                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 327         }
 328         on_off = !tabular.bottomLine(cell);
 329         pain.line(x, y + tabular.getDescentOfRow(row),
 330                   x2, y + tabular.getDescentOfRow(row),
 331                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 332                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 333         if (!tabular.leftAlreadyDrawn(cell)) {
 334                 on_off = !tabular.leftLine(cell);
 335                 pain.line(x, y -  tabular.getAscentOfRow(row),
 336                           x, y +  tabular.getDescentOfRow(row),
 337                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 338                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 339         }
 340         on_off = !tabular.rightLine(cell);
 341         pain.line(x2 - tabular.getAdditionalWidth(cell),
 342                   y -  tabular.getAscentOfRow(row),
 343                   x2 - tabular.getAdditionalWidth(cell),
 344                   y +  tabular.getDescentOfRow(row),
 345                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 346                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 347 }
 348
 349
 350 void InsetTabular::drawCellSelection(PainterInfo & pi, int x, int y,
 351                                      int row, int column, int cell) const
 352 {
 353         LCursor & cur = pi.base.bv->cursor();
 354         BOOST_ASSERT(cur.selection());
 355         if (tablemode(cur)) {
 356                 int rs, re, cs, ce;
 357                 getSelection(cur, rs, re, cs, ce);
 358                 if (column >= cs && column <= ce && row >= rs && row <= re) {
 359                         int w = tabular.getWidthOfColumn(cell);
 360                         int h = tabular.getAscentOfRow(row) + tabular.getDescentOfRow(row)-1;
 361                         pi.pain.fillRectangle(x, y - tabular.getAscentOfRow(row) + 1,
 362                                                  w, h, LColor::selection);
 363                 }
 364         }
 365 }
 366
 367
 368 string const InsetTabular::editMessage() const
 369 {
 370         return _("Opened table");
 371 }
 372
 373
 374 void InsetTabular::edit(LCursor & cur, bool left)
 375 {
 376         lyxerr << "InsetTabular::edit: " << this << endl;
 377         finishUndo();
 378         int cell;
 379         cur.push(*this);
 380         if (left) {
 381                 if (isRightToLeft(cur))
 382                         cell = tabular.getLastCellInRow(0);
 383                 else
 384                         cell = 0;
 385         } else {
 386                 if (isRightToLeft(cur))
 387                         cell = tabular.getFirstCellInRow(tabular.rows()-1);
 388                 else
 389                         cell = tabular.getNumberOfCells() - 1;
 390         }
 391         cur.selection() = false;
 392         // this accesses the position cache before it is initialized
 393         //resetPos(cur);
 394         //cur.bv().fitCursor();
 395         cur.idx() = cell;
 396 }
 397
 398
 399 InsetBase * InsetTabular::editXY(LCursor & cur, int x, int y) const
 400 {
 401         //lyxerr << "InsetTabular::editXY: " << this << endl;
 402         cur.selection() = false;
 403         cur.push(const_cast<InsetTabular&>(*this));
 404         return setPos(cur, x, y);
 405         //int xx = cursorx_ - xo() + tabular.getBeginningOfTextInCell(actcell);
 406 }
 407
 408
 409 void InsetTabular::priv_dispatch(LCursor & cur, FuncRequest & cmd)
 410 {
 411         lyxerr << "# InsetTabular::dispatch: cmd: " << cmd << endl;
 412         //lyxerr << "  cur:\n" << cur << endl;
 413         CursorSlice sl = cur.top();
 414         LCursor & bvcur = cur.bv().cursor();
 415
 416         switch (cmd.action) {
 417
 418         case LFUN_MOUSE_PRESS:
 419                 lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
 420
 421                 if (cmd.button() == mouse_button::button1) {
 422                         cur.selection() = false;
 423                         setPos(cur, cmd.x, cmd.y);
 424                         cur.resetAnchor();
 425                         bvcur = cur;
 426                         break;
 427                 }
 428
 429                 //if (cmd.button() == mouse_button::button2)
 430                 //      dispatch(cur, FuncRequest(LFUN_PASTESELECTION, "paragraph"));
 431
 432                 // we'll pop up the table dialog on release
 433                 if (cmd.button() == mouse_button::button3)
 434                         break;
 435                 break;
 436
 437         case LFUN_MOUSE_MOTION:
 438                 lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
 439                 if (cmd.button() == mouse_button::button1) {
 440                         // only accept motions to places not deeper nested than the real anchor
 441                         if (bvcur.anchor_.hasPart(cur)) {
 442                                 setPos(cur, cmd.x, cmd.y);
 443                                 bvcur.setCursor(cur);
 444                                 bvcur.selection() = true;
 445                         }
 446                 }
 447                 break;
 448
 449         case LFUN_MOUSE_RELEASE:
 450                 lyxerr << "# InsetTabular::MouseRelease\n" << bvcur << endl;
 451                 if (cmd.button() == mouse_button::button3)
 452                         InsetTabularMailer(*this).showDialog(&cur.bv());
 453                 break;
 454
 455         case LFUN_CELL_BACKWARD:
 456                 movePrevCell(cur);
 457                 cur.selection() = false;
 458                 break;
 459
 460         case LFUN_CELL_FORWARD:
 461                 moveNextCell(cur);
 462                 cur.selection() = false;
 463                 break;
 464
 465         case LFUN_SCROLL_INSET:
 466                 if (cmd.argument.empty())
 467                         break;
 468                 if (cmd.argument.find('.') != cmd.argument.npos)
 469                         scroll(cur.bv(), static_cast<float>(strToDbl(cmd.argument)));
 470                 else
 471                         scroll(cur.bv(), strToInt(cmd.argument));
 472                 break;
 473
 474         case LFUN_RIGHTSEL:
 475         case LFUN_RIGHT:
 476                 cell(cur.idx()).dispatch(cur, cmd);
 477                 cur.dispatched(); // override the cell's decision
 478                 if (sl == cur.top())
 479                         isRightToLeft(cur) ? movePrevCell(cur) : moveNextCell(cur);
 480                 if (sl == cur.top()) {
 481                         cmd = FuncRequest(LFUN_FINISHED_RIGHT);
 482                         cur.undispatched();
 483                 }
 484                 break;
 485
 486         case LFUN_LEFTSEL:
 487         case LFUN_LEFT:
 488                 cell(cur.idx()).dispatch(cur, cmd);
 489                 cur.dispatched(); // override the cell's decision
 490                 if (sl == cur.top())
 491                         isRightToLeft(cur) ? moveNextCell(cur) : movePrevCell(cur);
 492                 if (sl == cur.top()) {
 493                         cmd = FuncRequest(LFUN_FINISHED_LEFT);
 494                         cur.undispatched();
 495                 }
 496                 break;
 497
 498         case LFUN_DOWNSEL:
 499         case LFUN_DOWN:
 500                 cell(cur.idx()).dispatch(cur, cmd);
 501                 cur.dispatched(); // override the cell's decision
 502                 if (sl == cur.top())
 503                         if (tabular.row_of_cell(cur.idx()) != tabular.rows() - 1) {
 504                                 cur.idx() = tabular.getCellBelow(cur.idx());
 505                                 cur.par() = 0;
 506                                 cur.pos() = 0;
 507                                 resetPos(cur);
 508                         }
 509                 if (sl == cur.top()) {
 510                         cmd = FuncRequest(LFUN_FINISHED_DOWN);
 511                         cur.undispatched();
 512                 }
 513                 break;
 514
 515         case LFUN_UPSEL:
 516         case LFUN_UP:
 517                 cell(cur.idx()).dispatch(cur, cmd);
 518                 cur.dispatched(); // override the cell's decision
 519                 if (sl == cur.top())
 520                         if (tabular.row_of_cell(cur.idx()) != 0) {
 521                                 cur.idx() = tabular.getCellAbove(cur.idx());
 522                                 cur.par() = cur.lastpar();
 523                                 cur.pos() = cur.lastpos();
 524                                 resetPos(cur);
 525                         }
 526                 if (sl == cur.top()) {
 527                         cmd = FuncRequest(LFUN_FINISHED_UP);
 528                         cur.undispatched();
 529                 }
 530                 break;
 531
 532         case LFUN_NEXT: {
 533                 //if (hasSelection())
 534                 //      cur.selection() = false;
 535                 int actcell = cur.idx();
 536                 int actcol = tabular.column_of_cell(actcell);
 537                 int column = actcol;
 538                 if (cur.bv().top_y() + cur.bv().painter().paperHeight()
 539                                 < yo() + tabular.getHeightOfTabular())
 540                 {
 541                         cur.bv().scrollDocView(
 542                                 cur.bv().top_y() + cur.bv().painter().paperHeight());
 543                         cur.idx() = tabular.getCellBelow(first_visible_cell) + column;
 544                 } else {
 545                         cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
 546                 }
 547                 resetPos(cur);
 548                 break;
 549         }
 550
 551         case LFUN_PRIOR: {
 552                 //if (hasSelection())
 553                 //      cur.selection() = false;
 554                 int column = tabular.column_of_cell(cur.idx());
 555                 if (yo() < 0) {
 556                         cur.bv().scrollDocView(
 557                                 cur.bv().top_y() - cur.bv().painter().paperHeight());
 558                         if (yo() > 0)
 559                                 cur.idx() = column;
 560                         else
 561                                 cur.idx() = tabular.getCellBelow(first_visible_cell) + column;
 562                 } else {
 563                         cur.idx() = column;
 564                 }
 565                 resetPos(cur);
 566                 break;
 567         }
 568
 569         case LFUN_LAYOUT_TABULAR:
 570                 InsetTabularMailer(*this).showDialog(&cur.bv());
 571                 break;
 572
 573         case LFUN_INSET_DIALOG_UPDATE:
 574                 InsetTabularMailer(*this).updateDialog(&cur.bv());
 575                 break;
 576
 577         case LFUN_TABULAR_FEATURE:
 578                 if (!tabularFeatures(cur, cmd.argument))
 579                         cur.undispatched();
 580                 break;
 581
 582         // insert file functions
 583         case LFUN_FILE_INSERT_ASCII_PARA:
 584         case LFUN_FILE_INSERT_ASCII: {
 585                 string tmpstr = getContentsOfAsciiFile(&cur.bv(), cmd.argument, false);
 586                 if (!tmpstr.empty() && !insertAsciiString(cur.bv(), tmpstr, false))
 587                         cur.undispatched();
 588                 break;
 589         }
 590
 591         case LFUN_CUT:
 592                 if (copySelection(cur)) {
 593                         recordUndo(cur, Undo::DELETE);
 594                         cutSelection(cur);
 595                 }
 596                 break;
 597
 598         case LFUN_BACKSPACE:
 599         case LFUN_DELETE:
 600                 recordUndo(cur, Undo::DELETE);
 601                 if (tablemode(cur))
 602                         cutSelection(cur);
 603                 else
 604                         cell(cur.idx()).dispatch(cur, cmd);
 605                 break;
 606
 607         case LFUN_COPY:
 608                 if (!cur.selection())
 609                         break;
 610                 finishUndo();
 611                 copySelection(cur);
 612                 break;
 613
 614         case LFUN_PASTESELECTION: {
 615                 string const clip = cur.bv().getClipboard();
 616                 if (clip.empty())
 617                         break;
 618                 if (clip.find('\t') != string::npos) {
 619                         int cols = 1;
 620                         int rows = 1;
 621                         int maxCols = 1;
 622                         size_t len = clip.length();
 623                         for (size_t p = 0; p < len; ++p) {
 624                                 p = clip.find_first_of("\t\n", p);
 625                                 if (p == string::npos)
 626                                         break;
 627                                 switch (clip[p]) {
 628                                 case '\t':
 629                                         ++cols;
 630                                         break;
 631                                 case '\n':
 632                                         if (p + 1 < len)
 633                                                 ++rows;
 634                                         maxCols = max(cols, maxCols);
 635                                         cols = 1;
 636                                         break;
 637                                 }
 638                         }
 639                         maxCols = max(cols, maxCols);
 640
 641                         paste_tabular.reset(
 642                                 new LyXTabular(cur.buffer().params(), rows, maxCols));
 643
 644                         string::size_type op = 0;
 645                         int cell = 0;
 646                         int cells = paste_tabular->getNumberOfCells();
 647                         cols = 0;
 648                         LyXFont font;
 649                         for (size_t p = 0; cell < cells && p < len; ++p) {
 650                                 p = clip.find_first_of("\t\n", p);
 651                                 if (p == string::npos || p >= len)
 652                                         break;
 653                                 switch (clip[p]) {
 654                                 case '\t':
 655                                         paste_tabular->getCellInset(cell).
 656                                                 setText(clip.substr(op, p - op), font);
 657                                         ++cols;
 658                                         ++cell;
 659                                         break;
 660                                 case '\n':
 661                                         paste_tabular->getCellInset(cell).
 662                                                 setText(clip.substr(op, p - op), font);
 663                                         while (cols++ < maxCols)
 664                                                 ++cell;
 665                                         cols = 0;
 666                                         break;
 667                                 }
 668                                 op = p + 1;
 669                         }
 670                         // check for the last cell if there is no trailing '\n'
 671                         if (cell < cells && op < len)
 672                                 paste_tabular->getCellInset(cell).
 673                                         setText(clip.substr(op, len - op), font);
 674                 } else if (!insertAsciiString(cur.bv(), clip, true)) {
 675                         // so that the clipboard is used and it goes on
 676                         // to default
 677                         // and executes LFUN_PASTESELECTION in insettext!
 678                         paste_tabular.reset();
 679                 }
 680                 // fall through
 681         }
 682
 683         case LFUN_PASTE:
 684                 if (hasPasteBuffer()) {
 685                         recordUndo(cur, Undo::INSERT);
 686                         pasteSelection(cur);
 687                         break;
 688                 }
 689                 cell(cur.idx()).dispatch(cur, cmd);
 690                 break;
 691
 692         default:
 693                 // we try to handle this event in the insets dispatch function.
 694                 cell(cur.idx()).dispatch(cur, cmd);
 695                 break;
 696         }
 697
 698         InsetTabularMailer(*this).updateDialog(&cur.bv());
 699 }
 700
 701
 702 // function sets an object as defined in func_status.h:
 703 // states OK, Unknown, Disabled, On, Off.
 704 bool InsetTabular::getStatus(LCursor & cur, FuncRequest const & cmd,
 705         FuncStatus & status) const
 706 {
 707         switch (cmd.action) {
 708         case LFUN_TABULAR_FEATURE: {
 709                 int actcell = cur.idx();
 710                 int action = LyXTabular::LAST_ACTION;
 711                 int i = 0;
 712                 for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
 713                         string const tmp = tabularFeature[i].feature;
 714                         if (tmp == cmd.argument.substr(0, tmp.length())) {
 715                                 action = tabularFeature[i].action;
 716                                 break;
 717                         }
 718                 }
 719                 if (action == LyXTabular::LAST_ACTION) {
 720                         status.clear();
 721                         status.unknown(true);
 722                         return true;
 723                 }
 724
 725                 string const argument
 726                         = ltrim(cmd.argument.substr(tabularFeature[i].feature.length()));
 727
 728                 int sel_row_start = 0;
 729                 int sel_row_end = 0;
 730                 int dummy;
 731                 LyXTabular::ltType dummyltt;
 732                 bool flag = true;
 733
 734                 getSelection(cur, sel_row_start, sel_row_end, dummy, dummy);
 735
 736                 switch (action) {
 737                 case LyXTabular::SET_PWIDTH:
 738                 case LyXTabular::SET_MPWIDTH:
 739                 case LyXTabular::SET_SPECIAL_COLUMN:
 740                 case LyXTabular::SET_SPECIAL_MULTI:
 741                 case LyXTabular::APPEND_ROW:
 742                 case LyXTabular::APPEND_COLUMN:
 743                 case LyXTabular::DELETE_ROW:
 744                 case LyXTabular::DELETE_COLUMN:
 745                 case LyXTabular::SET_ALL_LINES:
 746                 case LyXTabular::UNSET_ALL_LINES:
 747                         status.clear();
 748                         return true;
 749
 750                 case LyXTabular::MULTICOLUMN:
 751                         status.setOnOff(tabular.isMultiColumn(actcell));
 752                         break;
 753
 754                 case LyXTabular::M_TOGGLE_LINE_TOP:
 755                         flag = false;
 756                 case LyXTabular::TOGGLE_LINE_TOP:
 757                         status.setOnOff(tabular.topLine(actcell, flag));
 758                         break;
 759
 760                 case LyXTabular::M_TOGGLE_LINE_BOTTOM:
 761                         flag = false;
 762                 case LyXTabular::TOGGLE_LINE_BOTTOM:
 763                         status.setOnOff(tabular.bottomLine(actcell, flag));
 764                         break;
 765
 766                 case LyXTabular::M_TOGGLE_LINE_LEFT:
 767                         flag = false;
 768                 case LyXTabular::TOGGLE_LINE_LEFT:
 769                         status.setOnOff(tabular.leftLine(actcell, flag));
 770                         break;
 771
 772                 case LyXTabular::M_TOGGLE_LINE_RIGHT:
 773                         flag = false;
 774                 case LyXTabular::TOGGLE_LINE_RIGHT:
 775                         status.setOnOff(tabular.rightLine(actcell, flag));
 776                         break;
 777
 778                 case LyXTabular::M_ALIGN_LEFT:
 779                         flag = false;
 780                 case LyXTabular::ALIGN_LEFT:
 781                         status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
 782                         break;
 783
 784                 case LyXTabular::M_ALIGN_RIGHT:
 785                         flag = false;
 786                 case LyXTabular::ALIGN_RIGHT:
 787                         status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
 788                         break;
 789
 790                 case LyXTabular::M_ALIGN_CENTER:
 791                         flag = false;
 792                 case LyXTabular::ALIGN_CENTER:
 793                         status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
 794                         break;
 795
 796                 case LyXTabular::ALIGN_BLOCK:
 797                         status.enabled(!tabular.getPWidth(actcell).zero());
 798                         status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
 799                         break;
 800
 801                 case LyXTabular::M_VALIGN_TOP:
 802                         flag = false;
 803                 case LyXTabular::VALIGN_TOP:
 804                         status.setOnOff(
 805                                 tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
 806                         break;
 807
 808                 case LyXTabular::M_VALIGN_BOTTOM:
 809                         flag = false;
 810                 case LyXTabular::VALIGN_BOTTOM:
 811                         status.setOnOff(
 812                                 tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
 813                         break;
 814
 815                 case LyXTabular::M_VALIGN_MIDDLE:
 816                         flag = false;
 817                 case LyXTabular::VALIGN_MIDDLE:
 818                         status.setOnOff(
 819                                 tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_MIDDLE);
 820                         break;
 821
 822                 case LyXTabular::SET_LONGTABULAR:
 823                         status.setOnOff(tabular.isLongTabular());
 824                         break;
 825
 826                 case LyXTabular::UNSET_LONGTABULAR:
 827                         status.setOnOff(!tabular.isLongTabular());
 828                         break;
 829
 830                 case LyXTabular::SET_ROTATE_TABULAR:
 831                         status.setOnOff(tabular.getRotateTabular());
 832                         break;
 833
 834                 case LyXTabular::UNSET_ROTATE_TABULAR:
 835                         status.setOnOff(!tabular.getRotateTabular());
 836                         break;
 837
 838                 case LyXTabular::SET_ROTATE_CELL:
 839                         status.setOnOff(tabular.getRotateCell(actcell));
 840                         break;
 841
 842                 case LyXTabular::UNSET_ROTATE_CELL:
 843                         status.setOnOff(!tabular.getRotateCell(actcell));
 844                         break;
 845
 846                 case LyXTabular::SET_USEBOX:
 847                         status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
 848                         break;
 849
 850                 case LyXTabular::SET_LTFIRSTHEAD:
 851                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
 852                         break;
 853
 854                 case LyXTabular::SET_LTHEAD:
 855                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
 856                         break;
 857
 858                 case LyXTabular::SET_LTFOOT:
 859                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 860                         break;
 861
 862                 case LyXTabular::SET_LTLASTFOOT:
 863                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 864                         break;
 865
 866                 case LyXTabular::SET_LTNEWPAGE:
 867                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
 868                         break;
 869
 870                 default:
 871                         status.clear();
 872                         status.enabled(false);
 873                         break;
 874                 }
 875                 return true;
 876         }
 877
 878         default:
 879                 // we try to handle this event in the insets dispatch function.
 880                 return cell(cur.idx()).getStatus(cur, cmd, status);
 881         }
 882 }
 883
 884
 885 int InsetTabular::latex(Buffer const & buf, ostream & os,
 886                         OutputParams const & runparams) const
 887 {
 888         return tabular.latex(buf, os, runparams);
 889 }
 890
 891
 892 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
 893                         OutputParams const & runparams) const
 894 {
 895         int dp = runparams.linelen ? runparams.depth : 0;
 896         return tabular.plaintext(buf, os, runparams, dp, false, 0);
 897 }
 898
 899
 900 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
 901                            OutputParams const & runparams) const
 902 {
 903         return tabular.linuxdoc(buf,os, runparams);
 904 }
 905
 906
 907 int InsetTabular::docbook(Buffer const & buf, ostream & os,
 908                           OutputParams const & runparams) const
 909 {
 910         int ret = 0;
 911         InsetOld * master = 0;
 912
 913 #ifdef WITH_WARNINGS
 914 #warning Why not pass a proper DocIterator here?
 915 #endif
 916 #if 0
 917         // if the table is inside a float it doesn't need the informaltable
 918         // wrapper. Search for it.
 919         for (master = owner(); master; master = master->owner())
 920                 if (master->lyxCode() == InsetOld::FLOAT_CODE)
 921                         break;
 922 #endif
 923
 924         if (!master) {
 925                 os << "<informaltable>";
 926                 if (runparams.mixed_content)
 927                         os << endl;
 928                 ++ret;
 929         }
 930         ret += tabular.docbook(buf, os, runparams);
 931         if (!master) {
 932                 os << "</informaltable>";
 933                 if (runparams.mixed_content)
 934                         os << endl;
 935                 ++ret;
 936         }
 937         return ret;
 938 }
 939
 940
 941 void InsetTabular::validate(LaTeXFeatures & features) const
 942 {
 943         tabular.validate(features);
 944 }
 945
 946
 947 InsetText const & InsetTabular::cell(int idx) const
 948 {
 949         return tabular.getCellInset(idx);
 950 }
 951
 952
 953 InsetText & InsetTabular::cell(int idx)
 954 {
 955         return tabular.getCellInset(idx);
 956 }
 957
 958
 959 void InsetTabular::getCursorPos(LCursor const & cur, int & x, int & y) const
 960 {
 961         cell(cur.idx()).getCursorPos(cur, x, y);
 962 }
 963
 964
 965 InsetBase * InsetTabular::setPos(LCursor & cur, int x, int y) const
 966 {
 967         lyxerr << "# InsetTabular::setPos()  x=" << x << " y=" << y << endl;
 968         int idx_min = 0;
 969         int dist_min = 1000000;
 970         for (idx_type i = 0; i < nargs(); ++i) {
 971                 int d = getText(i)->dist(x, y);
 972                 if (d < dist_min) {
 973                         dist_min = d;
 974                         idx_min = i;
 975                 }
 976         }
 977         cur.idx() = idx_min;
 978         InsetBase * inset = cell(cur.idx()).text_.editXY(cur, x, y);
 979         //lyxerr << "# InsetTabular::setPos()\n" << cur << endl;
 980         return inset;
 981 }
 982
 983
 984 int InsetTabular::getCellXPos(int cell) const
 985 {
 986         int c = cell;
 987
 988         for (; !tabular.isFirstCellInRow(c); --c)
 989                 ;
 990         int lx = tabular.getWidthOfColumn(cell);
 991         for (; c < cell; ++c)
 992                 lx += tabular.getWidthOfColumn(c);
 993
 994         return lx - tabular.getWidthOfColumn(cell) + xo();
 995 }
 996
 997
 998 void InsetTabular::resetPos(LCursor & cur) const
 999 {
1000         BufferView & bv = cur.bv();
1001         int actcell = cur.idx();
1002         int actcol = tabular.column_of_cell(actcell);
1003
1004         int const offset = ADD_TO_TABULAR_WIDTH + 2;
1005         int new_x = getCellXPos(actcell) + offset;
1006         int old_x = cursorx_;
1007         cursorx_ = new_x;
1008 //    cursor.x(getCellXPos(actcell) + offset);
1009         if (actcol < tabular.columns() - 1 && scroll(false) &&
1010                 tabular.getWidthOfTabular() < bv.workWidth()-20)
1011         {
1012                 scroll(bv, 0.0F);
1013         } else if (cursorx_ - offset > 20 &&
1014                    cursorx_ - offset + tabular.getWidthOfColumn(actcell)
1015                    > bv.workWidth() - 20) {
1016                 scroll(bv, - tabular.getWidthOfColumn(actcell) - 20);
1017         } else if (cursorx_ - offset < 20) {
1018                 scroll(bv, 20 - cursorx_ + offset);
1019         } else if (scroll() && xo() > 20 &&
1020                    xo() + tabular.getWidthOfTabular() > bv.workWidth() - 20) {
1021                 scroll(bv, old_x - cursorx_);
1022         }
1023
1024         InsetTabularMailer(*this).updateDialog(&bv);
1025 }
1026
1027
1028 void InsetTabular::moveNextCell(LCursor & cur)
1029 {
1030         lyxerr << "InsetTabular::moveNextCell 1 cur: " << cur.top() << endl;
1031         if (isRightToLeft(cur)) {
1032                 lyxerr << "InsetTabular::moveNextCell A cur: " << endl;
1033                 if (tabular.isFirstCellInRow(cur.idx())) {
1034                         int row = tabular.row_of_cell(cur.idx());
1035                         if (row == tabular.rows() - 1)
1036                                 return;
1037                         cur.idx() = tabular.getLastCellInRow(row);
1038                         cur.idx() = tabular.getCellBelow(cur.idx());
1039                 } else {
1040                         if (cur.idx() == 0)
1041                                 return;
1042                         --cur.idx();
1043                 }
1044         } else {
1045                 lyxerr << "InsetTabular::moveNextCell B cur: " << endl;
1046                 if (tabular.isLastCell(cur.idx()))
1047                         return;
1048                 ++cur.idx();
1049         }
1050         cur.par() = 0;
1051         cur.pos() = 0;
1052         lyxerr << "InsetTabular::moveNextCell 2 cur: " << cur.top() << endl;
1053         resetPos(cur);
1054 }
1055
1056
1057 void InsetTabular::movePrevCell(LCursor & cur)
1058 {
1059         if (isRightToLeft(cur)) {
1060                 if (tabular.isLastCellInRow(cur.idx())) {
1061                         int row = tabular.row_of_cell(cur.idx());
1062                         if (row == 0)
1063                                 return;
1064                         cur.idx() = tabular.getFirstCellInRow(row);
1065                         cur.idx() = tabular.getCellAbove(cur.idx());
1066                 } else {
1067                         if (tabular.isLastCell(cur.idx()))
1068                                 return;
1069                         ++cur.idx();
1070                 }
1071         } else {
1072                 if (cur.idx() == 0) // first cell
1073                         return;
1074                 --cur.idx();
1075         }
1076         cur.par() = 0;
1077         cur.pos() = 0;
1078         resetPos(cur);
1079 }
1080
1081
1082 bool InsetTabular::tabularFeatures(LCursor & cur, string const & what)
1083 {
1084         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1085
1086         int i = 0;
1087         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1088                 string const tmp = tabularFeature[i].feature;
1089
1090                 if (tmp == what.substr(0, tmp.length())) {
1091                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1092                         //tabularFeatures[i].feature.length())) {
1093                         action = tabularFeature[i].action;
1094                         break;
1095                 }
1096         }
1097         if (action == LyXTabular::LAST_ACTION)
1098                 return false;
1099
1100         string const val =
1101                 ltrim(what.substr(tabularFeature[i].feature.length()));
1102         tabularFeatures(cur, action, val);
1103         return true;
1104 }
1105
1106
1107 namespace {
1108
1109 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1110                           string const & special, bool & flag)
1111 {
1112         if (special == "dl_above") {
1113                 ltt.topDL = flag;
1114                 ltt.set = false;
1115         } else if (special == "dl_below") {
1116                 ltt.bottomDL = flag;
1117                 ltt.set = false;
1118         } else if (special == "empty") {
1119                 ltt.empty = flag;
1120                 ltt.set = false;
1121         } else if (flag) {
1122                 ltt.empty = false;
1123                 ltt.set = true;
1124         }
1125 }
1126
1127 } // anon namespace
1128
1129
1130 void InsetTabular::tabularFeatures(LCursor & cur,
1131         LyXTabular::Feature feature, string const & value)
1132 {
1133         BufferView & bv = cur.bv();
1134         int actcell = cur.idx();
1135         int sel_col_start;
1136         int sel_col_end;
1137         int sel_row_start;
1138         int sel_row_end;
1139         bool setLines = false;
1140         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1141         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1142
1143         switch (feature) {
1144
1145         case LyXTabular::M_ALIGN_LEFT:
1146         case LyXTabular::ALIGN_LEFT:
1147                 setAlign = LYX_ALIGN_LEFT;
1148                 break;
1149
1150         case LyXTabular::M_ALIGN_RIGHT:
1151         case LyXTabular::ALIGN_RIGHT:
1152                 setAlign = LYX_ALIGN_RIGHT;
1153                 break;
1154
1155         case LyXTabular::M_ALIGN_CENTER:
1156         case LyXTabular::ALIGN_CENTER:
1157                 setAlign = LYX_ALIGN_CENTER;
1158                 break;
1159
1160         case LyXTabular::ALIGN_BLOCK:
1161                 setAlign = LYX_ALIGN_BLOCK;
1162                 break;
1163
1164         case LyXTabular::M_VALIGN_TOP:
1165         case LyXTabular::VALIGN_TOP:
1166                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1167                 break;
1168
1169         case LyXTabular::M_VALIGN_BOTTOM:
1170         case LyXTabular::VALIGN_BOTTOM:
1171                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1172                 break;
1173
1174         case LyXTabular::M_VALIGN_MIDDLE:
1175         case LyXTabular::VALIGN_MIDDLE:
1176                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1177                 break;
1178
1179         default:
1180                 break;
1181         }
1182
1183         recordUndo(cur, Undo::ATOMIC);
1184
1185         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1186         int row =  tabular.row_of_cell(actcell);
1187         int column = tabular.column_of_cell(actcell);
1188         bool flag = true;
1189         LyXTabular::ltType ltt;
1190
1191         switch (feature) {
1192
1193         case LyXTabular::SET_PWIDTH: {
1194                 LyXLength const len(value);
1195                 tabular.setColumnPWidth(actcell, len);
1196                 if (len.zero()
1197                     && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
1198                         tabularFeatures(cur, LyXTabular::ALIGN_CENTER, string());
1199                 else if (!len.zero()
1200                          && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
1201                         tabularFeatures(cur, LyXTabular::ALIGN_BLOCK, string());
1202                 break;
1203         }
1204
1205         case LyXTabular::SET_MPWIDTH:
1206                 tabular.setMColumnPWidth(actcell, LyXLength(value));
1207                 break;
1208
1209         case LyXTabular::SET_SPECIAL_COLUMN:
1210         case LyXTabular::SET_SPECIAL_MULTI:
1211                 tabular.setAlignSpecial(actcell,value,feature);
1212                 break;
1213
1214         case LyXTabular::APPEND_ROW:
1215                 // append the row into the tabular
1216                 tabular.appendRow(bv.buffer()->params(), actcell);
1217                 break;
1218
1219         case LyXTabular::APPEND_COLUMN:
1220                 // append the column into the tabular
1221                 tabular.appendColumn(bv.buffer()->params(), actcell);
1222                 actcell = tabular.getCellNumber(row, column);
1223                 break;
1224
1225         case LyXTabular::DELETE_ROW:
1226                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1227                         tabular.deleteRow(sel_row_start);
1228                 if (sel_row_start >= tabular.rows())
1229                         --sel_row_start;
1230                 actcell = tabular.getCellNumber(sel_row_start, column);
1231                 cur.selection() = false;
1232                 break;
1233
1234         case LyXTabular::DELETE_COLUMN:
1235                 for (int i = sel_col_start; i <= sel_col_end; ++i)
1236                         tabular.deleteColumn(sel_col_start);
1237                 if (sel_col_start >= tabular.columns())
1238                         --sel_col_start;
1239                 actcell = tabular.getCellNumber(row, sel_col_start);
1240                 cur.selection() = false;
1241                 break;
1242
1243         case LyXTabular::M_TOGGLE_LINE_TOP:
1244                 flag = false;
1245         case LyXTabular::TOGGLE_LINE_TOP: {
1246                 bool lineSet = !tabular.topLine(actcell, flag);
1247                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1248                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1249                                 tabular.setTopLine(
1250                                         tabular.getCellNumber(i, j),
1251                                         lineSet, flag);
1252                 break;
1253         }
1254
1255         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1256                 flag = false;
1257         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1258                 bool lineSet = !tabular.bottomLine(actcell, flag);
1259                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1260                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1261                                 tabular.setBottomLine(
1262                                         tabular.getCellNumber(i, j),
1263                                         lineSet,
1264                                         flag);
1265                 break;
1266         }
1267
1268         case LyXTabular::M_TOGGLE_LINE_LEFT:
1269                 flag = false;
1270         case LyXTabular::TOGGLE_LINE_LEFT: {
1271                 bool lineSet = !tabular.leftLine(actcell, flag);
1272                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1273                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1274                                 tabular.setLeftLine(
1275                                         tabular.getCellNumber(i,j),
1276                                         lineSet,
1277                                         flag);
1278                 break;
1279         }
1280
1281         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1282                 flag = false;
1283         case LyXTabular::TOGGLE_LINE_RIGHT: {
1284                 bool lineSet = !tabular.rightLine(actcell, flag);
1285                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1286                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1287                                 tabular.setRightLine(
1288                                         tabular.getCellNumber(i,j),
1289                                         lineSet,
1290                                         flag);
1291                 break;
1292         }
1293
1294         case LyXTabular::M_ALIGN_LEFT:
1295         case LyXTabular::M_ALIGN_RIGHT:
1296         case LyXTabular::M_ALIGN_CENTER:
1297                 flag = false;
1298         case LyXTabular::ALIGN_LEFT:
1299         case LyXTabular::ALIGN_RIGHT:
1300         case LyXTabular::ALIGN_CENTER:
1301         case LyXTabular::ALIGN_BLOCK:
1302                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1303                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1304                                 tabular.setAlignment(
1305                                         tabular.getCellNumber(i, j),
1306                                         setAlign,
1307                                         flag);
1308                 break;
1309
1310         case LyXTabular::M_VALIGN_TOP:
1311         case LyXTabular::M_VALIGN_BOTTOM:
1312         case LyXTabular::M_VALIGN_MIDDLE:
1313                 flag = false;
1314         case LyXTabular::VALIGN_TOP:
1315         case LyXTabular::VALIGN_BOTTOM:
1316         case LyXTabular::VALIGN_MIDDLE:
1317                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1318                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1319                                 tabular.setVAlignment(
1320                                         tabular.getCellNumber(i, j),
1321                                         setVAlign, flag);
1322                 break;
1323
1324         case LyXTabular::MULTICOLUMN: {
1325                 if (sel_row_start != sel_row_end) {
1326 #ifdef WITH_WARNINGS
1327 #warning Need I say it ? This is horrible.
1328 #endif
1329                         Alert::error(_("Error setting multicolumn"),
1330                                    _("You cannot set multicolumn vertically."));
1331                         return;
1332                 }
1333 #if 0
1334                 // just multicol for one Single Cell
1335                 if (!hasSelection()) {
1336                         // check whether we are completly in a multicol
1337                         if (tabular.isMultiColumn(actcell))
1338                                 tabular.unsetMultiColumn(actcell);
1339                         else
1340                                 tabular.setMultiColumn(bv.buffer(), actcell, 1);
1341                         break;
1342                 }
1343                 // we have a selection so this means we just add all this
1344                 // cells to form a multicolumn cell
1345                 int s_start;
1346                 int s_end;
1347
1348                 if (sel_cell_start > sel_cell_end) {
1349                         s_start = sel_cell_end;
1350                         s_end = sel_cell_start;
1351                 } else {
1352                         s_start = sel_cell_start;
1353                         s_end = sel_cell_end;
1354                 }
1355                 tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
1356                 actcell = s_start;
1357 #endif
1358                 cur.selection() = false;
1359                 break;
1360         }
1361
1362         case LyXTabular::SET_ALL_LINES:
1363                 setLines = true;
1364         case LyXTabular::UNSET_ALL_LINES:
1365 #if 0
1366                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1367                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1368                                 tabular.setAllLines(
1369                                         tabular.getCellNumber(i,j), setLines);
1370 #endif
1371                 break;
1372
1373         case LyXTabular::SET_LONGTABULAR:
1374                 tabular.setLongTabular(true);
1375                 break;
1376
1377         case LyXTabular::UNSET_LONGTABULAR:
1378                 tabular.setLongTabular(false);
1379                 break;
1380
1381         case LyXTabular::SET_ROTATE_TABULAR:
1382                 tabular.setRotateTabular(true);
1383                 break;
1384
1385         case LyXTabular::UNSET_ROTATE_TABULAR:
1386                 tabular.setRotateTabular(false);
1387                 break;
1388
1389         case LyXTabular::SET_ROTATE_CELL:
1390                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1391                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1392                                 tabular.setRotateCell(
1393                                         tabular.getCellNumber(i, j), true);
1394                 break;
1395
1396         case LyXTabular::UNSET_ROTATE_CELL:
1397                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1398                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1399                                 tabular.setRotateCell(
1400                                         tabular.getCellNumber(i, j), false);
1401                 break;
1402
1403         case LyXTabular::SET_USEBOX: {
1404                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1405                 if (val == tabular.getUsebox(actcell))
1406                         val = LyXTabular::BOX_NONE;
1407                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1408                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1409                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1410                 break;
1411         }
1412
1413         case LyXTabular::UNSET_LTFIRSTHEAD:
1414                 flag = false;
1415         case LyXTabular::SET_LTFIRSTHEAD:
1416                 tabular.getRowOfLTFirstHead(row, ltt);
1417                 checkLongtableSpecial(ltt, value, flag);
1418                 tabular.setLTHead(row, flag, ltt, true);
1419                 break;
1420
1421         case LyXTabular::UNSET_LTHEAD:
1422                 flag = false;
1423         case LyXTabular::SET_LTHEAD:
1424                 tabular.getRowOfLTHead(row, ltt);
1425                 checkLongtableSpecial(ltt, value, flag);
1426                 tabular.setLTHead(row, flag, ltt, false);
1427                 break;
1428
1429         case LyXTabular::UNSET_LTFOOT:
1430                 flag = false;
1431         case LyXTabular::SET_LTFOOT:
1432                 tabular.getRowOfLTFoot(row, ltt);
1433                 checkLongtableSpecial(ltt, value, flag);
1434                 tabular.setLTFoot(row, flag, ltt, false);
1435                 break;
1436
1437         case LyXTabular::UNSET_LTLASTFOOT:
1438                 flag = false;
1439         case LyXTabular::SET_LTLASTFOOT:
1440                 tabular.getRowOfLTLastFoot(row, ltt);
1441                 checkLongtableSpecial(ltt, value, flag);
1442                 tabular.setLTFoot(row, flag, ltt, true);
1443                 break;
1444
1445         case LyXTabular::SET_LTNEWPAGE:
1446                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1447                 break;
1448
1449         // dummy stuff just to avoid warnings
1450         case LyXTabular::LAST_ACTION:
1451                 break;
1452         }
1453
1454         InsetTabularMailer(*this).updateDialog(&bv);
1455 }
1456
1457
1458 bool InsetTabular::showInsetDialog(BufferView * bv) const
1459 {
1460         InsetTabularMailer(*this).showDialog(bv);
1461         return true;
1462 }
1463
1464
1465 void InsetTabular::openLayoutDialog(BufferView * bv) const
1466 {
1467         InsetTabularMailer(*this).showDialog(bv);
1468 }
1469
1470
1471 void InsetTabular::getLabelList(Buffer const & buffer,
1472                                 vector<string> & list) const
1473 {
1474         tabular.getLabelList(buffer, list);
1475 }
1476
1477
1478 bool InsetTabular::copySelection(LCursor & cur)
1479 {
1480         if (!cur.selection())
1481                 return false;
1482
1483         int rs, re, cs, ce;
1484         getSelection(cur, rs, re, cs, ce);
1485
1486         paste_tabular.reset(new LyXTabular(tabular));
1487
1488         for (int i = 0; i < rs; ++i)
1489                 paste_tabular->deleteRow(0);
1490
1491         int const rows = re - rs + 1;
1492         while (paste_tabular->rows() > rows)
1493                 paste_tabular->deleteRow(rows);
1494
1495         paste_tabular->setTopLine(0, true, true);
1496         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1497                                      true, true);
1498
1499         for (int i = 0; i < cs; ++i)
1500                 paste_tabular->deleteColumn(0);
1501
1502         int const columns = ce - cs + 1;
1503         while (paste_tabular->columns() > columns)
1504                 paste_tabular->deleteColumn(columns);
1505
1506         paste_tabular->setLeftLine(0, true, true);
1507         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1508                                     true, true);
1509
1510         ostringstream os;
1511         OutputParams const runparams;
1512         paste_tabular->plaintext(cur.buffer(), os, runparams, 0, true, '\t');
1513         cur.bv().stuffClipboard(os.str());
1514         return true;
1515 }
1516
1517
1518 bool InsetTabular::pasteSelection(LCursor & cur)
1519 {
1520         if (!paste_tabular)
1521                 return false;
1522         int actcell = cur.idx();
1523         int actcol = tabular.column_of_cell(actcell);
1524         int actrow = tabular.row_of_cell(actcell);
1525         for (int r1 = 0, r2 = actrow;
1526              r1 < paste_tabular->rows() && r2 < tabular.rows();
1527              ++r1, ++r2) {
1528                 for (int c1 = 0, c2 = actcol;
1529                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1530                     ++c1, ++c2) {
1531                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1532                             tabular.isPartOfMultiColumn(r2, c2))
1533                                 continue;
1534                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1535                                 --c2;
1536                                 continue;
1537                         }
1538                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1539                                 --c1;
1540                                 continue;
1541                         }
1542                         InsetText & inset = tabular.getCellInset(r2, c2);
1543                         inset = paste_tabular->getCellInset(r1, c1);
1544                         inset.markNew();
1545                 }
1546         }
1547         return true;
1548 }
1549
1550
1551 void InsetTabular::cutSelection(LCursor & cur)
1552 {
1553         if (!cur.selection())
1554                 return;
1555
1556         bool const track = cur.buffer().params().tracking_changes;
1557         int rs, re, cs, ce;
1558         getSelection(cur, rs, re, cs, ce);
1559         for (int i = rs; i <= re; ++i)
1560                 for (int j = cs; j <= ce; ++j)
1561                         cell(tabular.getCellNumber(i, j)).clear(track);
1562 }
1563
1564
1565 bool InsetTabular::isRightToLeft(LCursor & cur) const
1566 {
1567         BOOST_ASSERT(cur.size() > 1);
1568         Paragraph const & parentpar = cur[cur.size() - 2].paragraph();
1569         LCursor::pos_type const parentpos = cur[cur.size() - 2].pos();
1570         return parentpar.getFontSettings(cur.bv().buffer()->params(),
1571                                          parentpos).language()->RightToLeft();
1572 }
1573
1574
1575 void InsetTabular::getSelection(LCursor & cur,
1576         int & rs, int & re, int & cs, int & ce) const
1577 {
1578         CursorSlice const & beg = cur.selBegin();
1579         CursorSlice const & end = cur.selEnd();
1580         cs = tabular.column_of_cell(beg.idx());
1581         ce = tabular.column_of_cell(end.idx());
1582         if (cs > ce) {
1583                 ce = cs;
1584                 cs = tabular.column_of_cell(end.idx());
1585         } else {
1586                 ce = tabular.right_column_of_cell(end.idx());
1587         }
1588
1589         rs = tabular.row_of_cell(beg.idx());
1590         re = tabular.row_of_cell(end.idx());
1591         if (rs > re)
1592                 swap(rs, re);
1593 }
1594
1595
1596 size_t InsetTabular::nargs() const
1597 {
1598         return tabular.getNumberOfCells();
1599 }
1600
1601
1602 LyXText * InsetTabular::getText(int idx) const
1603 {
1604         return size_t(idx) < nargs() ? cell(idx).getText(0) : 0;
1605 }
1606
1607
1608 void InsetTabular::markErased()
1609 {
1610         for (idx_type idx = 0; idx < nargs(); ++idx)
1611                 cell(idx).markErased();
1612 }
1613
1614
1615 bool InsetTabular::forceDefaultParagraphs(InsetBase const *) const
1616 {
1617 #if 0
1618         const int cell = tabular.getCellFromInset(in);
1619
1620         if (cell != -1)
1621                 return tabular.getPWidth(cell).zero();
1622
1623         // this is a workaround for a crash (New, Insert->Tabular,
1624         // Insert->FootNote)
1625         if (!owner())
1626                 return false;
1627
1628         // well we didn't obviously find it so maybe our owner knows more
1629         BOOST_ASSERT(owner());
1630         return owner()->forceDefaultParagraphs(in);
1631 #endif
1632         return false;
1633 }
1634
1635
1636 bool InsetTabular::insertAsciiString(BufferView & bv, string const & buf,
1637                                      bool usePaste)
1638 {
1639         if (buf.length() <= 0)
1640                 return true;
1641
1642         int cols = 1;
1643         int rows = 1;
1644         int maxCols = 1;
1645         string::size_type len = buf.length();
1646         string::size_type p = 0;
1647
1648         int actcell = bv.cursor().idx();
1649         int actcol = tabular.column_of_cell(actcell);
1650         int actrow = tabular.row_of_cell(actcell);
1651
1652         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
1653                 switch (buf[p]) {
1654                 case '\t':
1655                         ++cols;
1656                         break;
1657                 case '\n':
1658                         if (p + 1 < len)
1659                                 ++rows;
1660                         maxCols = max(cols, maxCols);
1661                         cols = 1;
1662                         break;
1663                 }
1664                 ++p;
1665         }
1666         maxCols = max(cols, maxCols);
1667         LyXTabular * loctab;
1668         int cell = 0;
1669         int ocol = 0;
1670         int row = 0;
1671         if (usePaste) {
1672                 paste_tabular.reset(
1673                         new LyXTabular(bv.buffer()->params(), rows, maxCols));
1674                 loctab = paste_tabular.get();
1675                 cols = 0;
1676         } else {
1677                 loctab = &tabular;
1678                 cell = actcell;
1679                 ocol = actcol;
1680                 row = actrow;
1681         }
1682
1683         string::size_type op = 0;
1684         int cells = loctab->getNumberOfCells();
1685         p = 0;
1686         cols = ocol;
1687         rows = loctab->rows();
1688         int const columns = loctab->columns();
1689
1690         while (cell < cells && p < len && row < rows &&
1691                (p = buf.find_first_of("\t\n", p)) != string::npos)
1692         {
1693                 if (p >= len)
1694                         break;
1695                 switch (buf[p]) {
1696                 case '\t':
1697                         // we can only set this if we are not too far right
1698                         if (cols < columns) {
1699                                 InsetText & inset = loctab->getCellInset(cell);
1700                                 Paragraph & par = inset.text_.getPar(0);
1701                                 LyXFont const font = inset.text_.getFont(par, 0);
1702                                 inset.setText(buf.substr(op, p - op), font);
1703                                 ++cols;
1704                                 ++cell;
1705                         }
1706                         break;
1707                 case '\n':
1708                         // we can only set this if we are not too far right
1709                         if (cols < columns) {
1710                                 InsetText & inset = tabular.getCellInset(cell);
1711                                 Paragraph & par = inset.text_.getPar(0);
1712                                 LyXFont const font = inset.text_.getFont(par, 0);
1713                                 inset.setText(buf.substr(op, p - op), font);
1714                         }
1715                         cols = ocol;
1716                         ++row;
1717                         if (row < rows)
1718                                 cell = loctab->getCellNumber(row, cols);
1719                         break;
1720                 }
1721                 ++p;
1722                 op = p;
1723         }
1724         // check for the last cell if there is no trailing '\n'
1725         if (cell < cells && op < len) {
1726                 InsetText & inset = loctab->getCellInset(cell);
1727                 Paragraph & par = inset.text_.getPar(0);
1728                 LyXFont const font = inset.text_.getFont(par, 0);
1729                 inset.setText(buf.substr(op, len - op), font);
1730         }
1731         return true;
1732 }
1733
1734
1735 void InsetTabular::addPreview(PreviewLoader & loader) const
1736 {
1737         int const rows = tabular.rows();
1738         int const columns = tabular.columns();
1739         for (int i = 0; i < rows; ++i) {
1740                 for (int j = 0; j < columns; ++j)
1741                         tabular.getCellInset(i, j).addPreview(loader);
1742         }
1743 }
1744
1745
1746 bool InsetTabular::tablemode(LCursor & cur) const
1747 {
1748         return cur.selection() && cur.selBegin().idx() != cur.selEnd().idx();
1749 }
1750
1751
1752
1753
1754
1755 string const InsetTabularMailer::name_("tabular");
1756
1757 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
1758         : inset_(const_cast<InsetTabular &>(inset))
1759 {}
1760
1761
1762 string const InsetTabularMailer::inset2string(Buffer const &) const
1763 {
1764         return params2string(inset_);
1765 }
1766
1767
1768 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
1769 {
1770         istringstream data(in);
1771         LyXLex lex(0,0);
1772         lex.setStream(data);
1773
1774 #ifdef WITH_WARNINGS
1775 #warning CHECK verify that this is a sane value to return.
1776 #endif
1777         if (in.empty())
1778                 return -1;
1779
1780         if (lex.isOK()) {
1781                 lex.next();
1782                 string const token = lex.getString();
1783                 if (token != name_)
1784                         return -1;
1785         }
1786
1787         int cell = -1;
1788         if (lex.isOK()) {
1789                 lex.next();
1790                 string const token = lex.getString();
1791                 if (token != "\\active_cell")
1792                         return -1;
1793                 lex.next();
1794                 cell = lex.getInteger();
1795         }
1796
1797         // This is part of the inset proper that is usually swallowed
1798         // by Buffer::readInset
1799         if (lex.isOK()) {
1800                 lex.next();
1801                 string const token = lex.getString();
1802                 if (token != "Tabular")
1803                         return -1;
1804         }
1805
1806         if (!lex.isOK())
1807                 return -1;
1808
1809         Buffer const & buffer = inset.buffer();
1810         inset.read(buffer, lex);
1811
1812         // We can't set the active cell, but we can tell the frontend
1813         // what it is.
1814         return cell;
1815 }
1816
1817
1818 string const InsetTabularMailer::params2string(InsetTabular const & inset)
1819 {
1820         ostringstream data;
1821 #ifdef WITH_WARNINGS
1822 #warning wrong!
1823 #endif
1824         //data << name_ << " \\active_cell " << inset.getActCell() << '\n';
1825         data << name_ << " \\active_cell " << 0 << '\n';
1826         inset.write(inset.buffer(), data);
1827         data << "\\end_inset\n";
1828         return data.str();
1829 }