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