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                 if (sl == cur.top())
 466                         isRightToLeft(cur) ? movePrevCell(cur) : moveNextCell(cur);
 467                 if (sl == cur.top()) {
 468                         cmd = FuncRequest(LFUN_FINISHED_RIGHT);
 469                         cur.undispatched();
 470                 }
 471                 break;
 472
 473         case LFUN_LEFTSEL:
 474         case LFUN_LEFT:
 475                 cell(cur.idx()).dispatch(cur, cmd);
 476                 if (sl == cur.top())
 477                         isRightToLeft(cur) ? moveNextCell(cur) : movePrevCell(cur);
 478                 if (sl == cur.top()) {
 479                         cmd = FuncRequest(LFUN_FINISHED_LEFT);
 480                         cur.undispatched();
 481                 }
 482                 break;
 483
 484         case LFUN_DOWNSEL:
 485         case LFUN_DOWN:
 486                 cell(cur.idx()).dispatch(cur, cmd);
 487                 if (sl == cur.top())
 488                         if (tabular.row_of_cell(cur.idx()) != tabular.rows() - 1) {
 489                                 cur.idx() = tabular.getCellBelow(cur.idx());
 490                                 cur.par() = 0;
 491                                 cur.pos() = 0;
 492                                 resetPos(cur);
 493                         }
 494                 if (sl == cur.top()) {
 495                         cmd = FuncRequest(LFUN_FINISHED_DOWN);
 496                         cur.undispatched();
 497                 }
 498                 break;
 499
 500         case LFUN_UPSEL:
 501         case LFUN_UP:
 502                 cell(cur.idx()).dispatch(cur, cmd);
 503                 if (sl == cur.top())
 504                         if (tabular.row_of_cell(cur.idx()) != 0) {
 505                                 cur.idx() = tabular.getCellAbove(cur.idx());
 506                                 cur.par() = cur.lastpar();
 507                                 cur.pos() = cur.lastpos();
 508                                 resetPos(cur);
 509                         }
 510                 if (sl == cur.top()) {
 511                         cmd = FuncRequest(LFUN_FINISHED_UP);
 512                         cur.undispatched();
 513                 }
 514                 break;
 515
 516         case LFUN_NEXT: {
 517                 //if (hasSelection())
 518                 //      cur.selection() = false;
 519                 int actcell = cur.idx();
 520                 int actcol = tabular.column_of_cell(actcell);
 521                 int column = actcol;
 522                 if (cur.bv().top_y() + cur.bv().painter().paperHeight()
 523                                 < yo_ + tabular.getHeightOfTabular())
 524                 {
 525                         cur.bv().scrollDocView(
 526                                 cur.bv().top_y() + cur.bv().painter().paperHeight());
 527                         cur.idx() = tabular.getCellBelow(first_visible_cell) + column;
 528                 } else {
 529                         cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
 530                 }
 531                 resetPos(cur);
 532                 break;
 533         }
 534
 535         case LFUN_PRIOR: {
 536                 //if (hasSelection())
 537                 //      cur.selection() = false;
 538                 int column = tabular.column_of_cell(cur.idx());
 539                 if (yo_ < 0) {
 540                         cur.bv().scrollDocView(
 541                                 cur.bv().top_y() - cur.bv().painter().paperHeight());
 542                         if (yo_ > 0)
 543                                 cur.idx() = column;
 544                         else
 545                                 cur.idx() = tabular.getCellBelow(first_visible_cell) + column;
 546                 } else {
 547                         cur.idx() = column;
 548                 }
 549                 resetPos(cur);
 550                 break;
 551         }
 552
 553         case LFUN_LAYOUT_TABULAR:
 554                 InsetTabularMailer(*this).showDialog(&cur.bv());
 555                 break;
 556
 557         case LFUN_INSET_DIALOG_UPDATE:
 558                 InsetTabularMailer(*this).updateDialog(&cur.bv());
 559                 break;
 560
 561         case LFUN_TABULAR_FEATURE:
 562                 if (!tabularFeatures(cur, cmd.argument))
 563                         cur.undispatched();
 564                 break;
 565
 566         // insert file functions
 567         case LFUN_FILE_INSERT_ASCII_PARA:
 568         case LFUN_FILE_INSERT_ASCII: {
 569                 string tmpstr = getContentsOfAsciiFile(&cur.bv(), cmd.argument, false);
 570                 if (!tmpstr.empty() && !insertAsciiString(cur.bv(), tmpstr, false))
 571                         cur.undispatched();
 572                 break;
 573         }
 574
 575         case LFUN_LANGUAGE:
 576         case LFUN_EMPH:
 577         case LFUN_BOLD:
 578         case LFUN_NOUN:
 579         case LFUN_CODE:
 580         case LFUN_SANS:
 581         case LFUN_ROMAN:
 582         case LFUN_DEFAULT:
 583         case LFUN_UNDERLINE:
 584         case LFUN_FONT_SIZE:
 585                 lyxerr << "font changes not re-implemented for tables after LOCK" << endl;
 586                 break;
 587
 588         case LFUN_CUT:
 589                 if (copySelection(cur)) {
 590                         recordUndo(cur, Undo::DELETE);
 591                         cutSelection(cur);
 592                 }
 593                 break;
 594
 595         case LFUN_BACKSPACE:
 596         case LFUN_DELETE:
 597                 recordUndo(cur, Undo::DELETE);
 598                 if (tablemode(cur))
 599                         cutSelection(cur);
 600                 else
 601                         cell(cur.idx()).dispatch(cur, cmd);
 602                 break;
 603
 604         case LFUN_COPY:
 605                 if (!cur.selection())
 606                         break;
 607                 finishUndo();
 608                 copySelection(cur);
 609                 break;
 610
 611         case LFUN_PASTESELECTION: {
 612                 string const clip = cur.bv().getClipboard();
 613                 if (clip.empty())
 614                         break;
 615                 if (clip.find('\t') != string::npos) {
 616                         int cols = 1;
 617                         int rows = 1;
 618                         int maxCols = 1;
 619                         size_t len = clip.length();
 620                         for (size_t p = 0; p < len; ++p) {
 621                                 p = clip.find_first_of("\t\n", p);
 622                                 if (p == string::npos)
 623                                         break;
 624                                 switch (clip[p]) {
 625                                 case '\t':
 626                                         ++cols;
 627                                         break;
 628                                 case '\n':
 629                                         if (p + 1 < len)
 630                                                 ++rows;
 631                                         maxCols = max(cols, maxCols);
 632                                         cols = 1;
 633                                         break;
 634                                 }
 635                         }
 636                         maxCols = max(cols, maxCols);
 637
 638                         paste_tabular.reset(
 639                                 new LyXTabular(cur.bv().buffer()->params(), rows, maxCols));
 640
 641                         string::size_type op = 0;
 642                         int cell = 0;
 643                         int cells = paste_tabular->getNumberOfCells();
 644                         cols = 0;
 645                         LyXFont font;
 646                         for (size_t p = 0; cell < cells && p < len; ++p) {
 647                                 p = clip.find_first_of("\t\n", p);
 648                                 if (p == string::npos || p >= len)
 649                                         break;
 650                                 switch (clip[p]) {
 651                                 case '\t':
 652                                         paste_tabular->getCellInset(cell).
 653                                                 setText(clip.substr(op, p - op), font);
 654                                         ++cols;
 655                                         ++cell;
 656                                         break;
 657                                 case '\n':
 658                                         paste_tabular->getCellInset(cell).
 659                                                 setText(clip.substr(op, p - op), font);
 660                                         while (cols++ < maxCols)
 661                                                 ++cell;
 662                                         cols = 0;
 663                                         break;
 664                                 }
 665                                 op = p + 1;
 666                         }
 667                         // check for the last cell if there is no trailing '\n'
 668                         if (cell < cells && op < len)
 669                                 paste_tabular->getCellInset(cell).
 670                                         setText(clip.substr(op, len - op), font);
 671                 } else if (!insertAsciiString(cur.bv(), clip, true)) {
 672                         // so that the clipboard is used and it goes on
 673                         // to default
 674                         // and executes LFUN_PASTESELECTION in insettext!
 675                         paste_tabular.reset();
 676                 }
 677                 // fall through
 678         }
 679
 680         case LFUN_PASTE:
 681                 if (hasPasteBuffer()) {
 682                         recordUndo(cur, Undo::INSERT);
 683                         pasteSelection(cur);
 684                         break;
 685                 }
 686                 cell(cur.idx()).dispatch(cur, cmd);
 687                 break;
 688
 689         default:
 690                 // we try to handle this event in the insets dispatch function.
 691                 cell(cur.idx()).dispatch(cur, cmd);
 692                 break;
 693         }
 694
 695         InsetTabularMailer(*this).updateDialog(&cur.bv());
 696 }
 697
 698
 699 bool InsetTabular::getStatus(LCursor & cur, FuncRequest const & cmd,
 700         FuncStatus & flag) const
 701 {
 702         switch (cmd.action) {
 703         case LFUN_TABULAR_FEATURE:
 704 #if 0
 705                 if (cur.inMathed()) {
 706                         // FIXME: check temporarily disabled
 707                         // valign code
 708                         char align = mathcursor::valign();
 709                         if (align == '\0') {
 710                                 enable = false;
 711                                 break;
 712                         }
 713                         if (cmd.argument.empty()) {
 714                                 flag.clear();
 715                                 break;
 716                         }
 717                         if (!contains("tcb", cmd.argument[0])) {
 718                                 enable = false;
 719                                 break;
 720                         }
 721                         flag.setOnOff(cmd.argument[0] == align);
 722                 } else {
 723                         enable = false;
 724
 725                         char const align = mathcursor::halign();
 726                         if (align == '\0') {
 727                                 enable = false;
 728                                 break;
 729                         }
 730                         if (cmd.argument.empty()) {
 731                                 flag.clear();
 732                                 break;
 733                         }
 734                         if (!contains("lcr", cmd.argument[0])) {
 735                                 enable = false;
 736                                 break;
 737                         }
 738                         flag.setOnOff(cmd.argument[0] == align);
 739
 740                         disable = !mathcursor::halign();
 741                         break;
 742                 }
 743
 744                         FuncStatus ret;
 745                         //ret.disabled(true);
 746                         InsetTabular * tab = static_cast<InsetTabular *>
 747                                 (cur.innerInsetOfType(InsetBase::TABULAR_CODE));
 748                         if (tab) {
 749                                 ret = tab->getStatus(cmd.argument);
 750                                 flag |= ret;
 751                                 enable = true;
 752                         } else {
 753                                 enable = false;
 754                         }
 755                 } else {
 756                         static InsetTabular inset(*buf, 1, 1);
 757                         enable = false;
 758                         FuncStatus ret = inset.getStatus(cmd.argument);
 759                         if (ret.onoff(true) || ret.onoff(false))
 760                                 flag.setOnOff(false);
 761                 }
 762 #endif
 763                 return true;
 764
 765         default:
 766                 // we try to handle this event in the insets dispatch function.
 767                 return cell(cur.idx()).getStatus(cur, cmd, flag);
 768         }
 769 }
 770
 771
 772 int InsetTabular::latex(Buffer const & buf, ostream & os,
 773                         OutputParams const & runparams) const
 774 {
 775         return tabular.latex(buf, os, runparams);
 776 }
 777
 778
 779 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
 780                         OutputParams const & runparams) const
 781 {
 782         int dp = runparams.linelen ? ownerPar(buf, this).params().depth() : 0;
 783         return tabular.plaintext(buf, os, runparams, dp, false, 0);
 784 }
 785
 786
 787 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
 788                            OutputParams const & runparams) const
 789 {
 790         return tabular.linuxdoc(buf,os, runparams);
 791 }
 792
 793
 794 int InsetTabular::docbook(Buffer const & buf, ostream & os,
 795                           OutputParams const & runparams) const
 796 {
 797         int ret = 0;
 798         InsetOld * master = 0;
 799
 800 #warning Why not pass a proper DocIterator here?
 801 #if 0
 802         // if the table is inside a float it doesn't need the informaltable
 803         // wrapper. Search for it.
 804         for (master = owner(); master; master = master->owner())
 805                 if (master->lyxCode() == InsetOld::FLOAT_CODE)
 806                         break;
 807 #endif
 808
 809         if (!master) {
 810                 os << "<informaltable>";
 811                 if (runparams.mixed_content)
 812                         os << endl;
 813                 ++ret;
 814         }
 815         ret += tabular.docbook(buf, os, runparams);
 816         if (!master) {
 817                 os << "</informaltable>";
 818                 if (runparams.mixed_content)
 819                         os << endl;
 820                 ++ret;
 821         }
 822         return ret;
 823 }
 824
 825
 826 void InsetTabular::validate(LaTeXFeatures & features) const
 827 {
 828         tabular.validate(features);
 829 }
 830
 831
 832 InsetText const & InsetTabular::cell(int idx) const
 833 {
 834         return tabular.getCellInset(idx);
 835 }
 836
 837
 838 InsetText & InsetTabular::cell(int idx)
 839 {
 840         return tabular.getCellInset(idx);
 841 }
 842
 843
 844 void InsetTabular::getCursorPos(CursorSlice const & cur, int & x, int & y) const
 845 {
 846         cell(cur.idx()).getCursorPos(cur, x, y);
 847 }
 848
 849
 850 InsetBase * InsetTabular::setPos(LCursor & cur, int x, int y) const
 851 {
 852         int idx_min = 0;
 853         int dist_min = 1000000;
 854         for (idx_type i = 0; i < nargs(); ++i) {
 855                 int d = getText(i)->dist(x, y);
 856                 if (d < dist_min) {
 857                         dist_min = d;
 858                         idx_min = i;
 859                 }
 860         }
 861         cur.idx() = idx_min;
 862         InsetBase * inset = cell(cur.idx()).text_.editXY(cur, x, y);
 863         //lyxerr << "# InsetTabular::setPos()\n" << cur << endl;
 864         return inset;
 865 }
 866
 867
 868 int InsetTabular::getCellXPos(int cell) const
 869 {
 870         int c = cell;
 871
 872         for (; !tabular.isFirstCellInRow(c); --c)
 873                 ;
 874         int lx = tabular.getWidthOfColumn(cell);
 875         for (; c < cell; ++c)
 876                 lx += tabular.getWidthOfColumn(c);
 877
 878         return lx - tabular.getWidthOfColumn(cell) + xo_;
 879 }
 880
 881
 882 void InsetTabular::resetPos(LCursor & cur) const
 883 {
 884         BufferView & bv = cur.bv();
 885         int actcell = cur.idx();
 886         int actcol = tabular.column_of_cell(actcell);
 887
 888         int const offset = ADD_TO_TABULAR_WIDTH + 2;
 889         int new_x = getCellXPos(actcell) + offset;
 890         int old_x = cursorx_;
 891         cursorx_ = new_x;
 892 //    cursor.x(getCellXPos(actcell) + offset);
 893         if (actcol < tabular.columns() - 1 && scroll(false) &&
 894                 tabular.getWidthOfTabular() < bv.workWidth()-20)
 895         {
 896                 scroll(bv, 0.0F);
 897         } else if (cursorx_ - offset > 20 &&
 898                    cursorx_ - offset + tabular.getWidthOfColumn(actcell)
 899                    > bv.workWidth() - 20) {
 900                 scroll(bv, - tabular.getWidthOfColumn(actcell) - 20);
 901         } else if (cursorx_ - offset < 20) {
 902                 scroll(bv, 20 - cursorx_ + offset);
 903         } else if (scroll() && xo_ > 20 &&
 904                    xo_ + tabular.getWidthOfTabular() > bv.workWidth() - 20) {
 905                 scroll(bv, old_x - cursorx_);
 906         }
 907
 908         InsetTabularMailer(*this).updateDialog(&bv);
 909 }
 910
 911
 912 void InsetTabular::moveNextCell(LCursor & cur)
 913 {
 914         lyxerr << "InsetTabular::moveNextCell 1 cur: " << cur << endl;
 915         if (isRightToLeft(cur)) {
 916                 if (tabular.isFirstCellInRow(cur.idx())) {
 917                         int row = tabular.row_of_cell(cur.idx());
 918                         if (row == tabular.rows() - 1)
 919                                 return;
 920                         cur.idx() = tabular.getLastCellInRow(row);
 921                         cur.idx() = tabular.getCellBelow(cur.idx());
 922                 } else {
 923                         if (cur.idx() == 0)
 924                                 return;
 925                         --cur.idx();
 926                 }
 927         } else {
 928                 if (tabular.isLastCell(cur.idx()))
 929                         return;
 930                 ++cur.idx();
 931         }
 932         cur.par() = 0;
 933         cur.pos() = 0;
 934         lyxerr << "InsetTabular::moveNextCell 2 cur: " << cur << endl;
 935         resetPos(cur);
 936 }
 937
 938
 939 void InsetTabular::movePrevCell(LCursor & cur)
 940 {
 941         if (isRightToLeft(cur)) {
 942                 if (tabular.isLastCellInRow(cur.idx())) {
 943                         int row = tabular.row_of_cell(cur.idx());
 944                         if (row == 0)
 945                                 return;
 946                         cur.idx() = tabular.getFirstCellInRow(row);
 947                         cur.idx() = tabular.getCellAbove(cur.idx());
 948                 } else {
 949                         if (tabular.isLastCell(cur.idx()))
 950                                 return;
 951                         ++cur.idx();
 952                 }
 953         } else {
 954                 if (cur.idx() == 0) // first cell
 955                         return;
 956                 --cur.idx();
 957         }
 958         cur.par() = 0;
 959         cur.pos() = 0;
 960         resetPos(cur);
 961 }
 962
 963
 964 bool InsetTabular::tabularFeatures(LCursor & cur, string const & what)
 965 {
 966         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
 967
 968         int i = 0;
 969         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
 970                 string const tmp = tabularFeature[i].feature;
 971
 972                 if (tmp == what.substr(0, tmp.length())) {
 973                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
 974                         //tabularFeatures[i].feature.length())) {
 975                         action = tabularFeature[i].action;
 976                         break;
 977                 }
 978         }
 979         if (action == LyXTabular::LAST_ACTION)
 980                 return false;
 981
 982         string const val =
 983                 ltrim(what.substr(tabularFeature[i].feature.length()));
 984         tabularFeatures(cur, action, val);
 985         return true;
 986 }
 987
 988
 989 namespace {
 990
 991 void checkLongtableSpecial(LyXTabular::ltType & ltt,
 992                           string const & special, bool & flag)
 993 {
 994         if (special == "dl_above") {
 995                 ltt.topDL = flag;
 996                 ltt.set = false;
 997         } else if (special == "dl_below") {
 998                 ltt.bottomDL = flag;
 999                 ltt.set = false;
1000         } else if (special == "empty") {
1001                 ltt.empty = flag;
1002                 ltt.set = false;
1003         } else if (flag) {
1004                 ltt.empty = false;
1005                 ltt.set = true;
1006         }
1007 }
1008
1009 } // anon namespace
1010
1011
1012 void InsetTabular::tabularFeatures(LCursor & cur,
1013         LyXTabular::Feature feature, string const & value)
1014 {
1015         BufferView & bv = cur.bv();
1016         int actcell = cur.idx();
1017         int sel_col_start;
1018         int sel_col_end;
1019         int sel_row_start;
1020         int sel_row_end;
1021         bool setLines = false;
1022         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1023         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1024
1025         switch (feature) {
1026
1027         case LyXTabular::M_ALIGN_LEFT:
1028         case LyXTabular::ALIGN_LEFT:
1029                 setAlign = LYX_ALIGN_LEFT;
1030                 break;
1031
1032         case LyXTabular::M_ALIGN_RIGHT:
1033         case LyXTabular::ALIGN_RIGHT:
1034                 setAlign = LYX_ALIGN_RIGHT;
1035                 break;
1036
1037         case LyXTabular::M_ALIGN_CENTER:
1038         case LyXTabular::ALIGN_CENTER:
1039                 setAlign = LYX_ALIGN_CENTER;
1040                 break;
1041
1042         case LyXTabular::ALIGN_BLOCK:
1043                 setAlign = LYX_ALIGN_BLOCK;
1044                 break;
1045
1046         case LyXTabular::M_VALIGN_TOP:
1047         case LyXTabular::VALIGN_TOP:
1048                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1049                 break;
1050
1051         case LyXTabular::M_VALIGN_BOTTOM:
1052         case LyXTabular::VALIGN_BOTTOM:
1053                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1054                 break;
1055
1056         case LyXTabular::M_VALIGN_MIDDLE:
1057         case LyXTabular::VALIGN_MIDDLE:
1058                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1059                 break;
1060
1061         default:
1062                 break;
1063         }
1064
1065         recordUndo(cur, Undo::ATOMIC);
1066
1067         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1068         int row =  tabular.row_of_cell(actcell);
1069         int column = tabular.column_of_cell(actcell);
1070         bool flag = true;
1071         LyXTabular::ltType ltt;
1072
1073         switch (feature) {
1074
1075         case LyXTabular::SET_PWIDTH: {
1076                 LyXLength const len(value);
1077                 tabular.setColumnPWidth(actcell, len);
1078                 if (len.zero()
1079                     && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
1080                         tabularFeatures(cur, LyXTabular::ALIGN_CENTER, string());
1081                 else if (!len.zero()
1082                          && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
1083                         tabularFeatures(cur, LyXTabular::ALIGN_BLOCK, string());
1084                 break;
1085         }
1086
1087         case LyXTabular::SET_MPWIDTH:
1088                 tabular.setMColumnPWidth(actcell, LyXLength(value));
1089                 break;
1090
1091         case LyXTabular::SET_SPECIAL_COLUMN:
1092         case LyXTabular::SET_SPECIAL_MULTI:
1093                 tabular.setAlignSpecial(actcell,value,feature);
1094                 break;
1095
1096         case LyXTabular::APPEND_ROW:
1097                 // append the row into the tabular
1098                 tabular.appendRow(bv.buffer()->params(), actcell);
1099                 break;
1100
1101         case LyXTabular::APPEND_COLUMN:
1102                 // append the column into the tabular
1103                 tabular.appendColumn(bv.buffer()->params(), actcell);
1104                 actcell = tabular.getCellNumber(row, column);
1105                 break;
1106
1107         case LyXTabular::DELETE_ROW:
1108                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1109                         tabular.deleteRow(sel_row_start);
1110                 if (sel_row_start >= tabular.rows())
1111                         --sel_row_start;
1112                 actcell = tabular.getCellNumber(sel_row_start, column);
1113                 cur.selection() = false;
1114                 break;
1115
1116         case LyXTabular::DELETE_COLUMN:
1117                 for (int i = sel_col_start; i <= sel_col_end; ++i)
1118                         tabular.deleteColumn(sel_col_start);
1119                 if (sel_col_start >= tabular.columns())
1120                         --sel_col_start;
1121                 actcell = tabular.getCellNumber(row, sel_col_start);
1122                 cur.selection() = false;
1123                 break;
1124
1125         case LyXTabular::M_TOGGLE_LINE_TOP:
1126                 flag = false;
1127         case LyXTabular::TOGGLE_LINE_TOP: {
1128                 bool lineSet = !tabular.topLine(actcell, flag);
1129                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1130                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1131                                 tabular.setTopLine(
1132                                         tabular.getCellNumber(i, j),
1133                                         lineSet, flag);
1134                 break;
1135         }
1136
1137         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1138                 flag = false;
1139         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1140                 bool lineSet = !tabular.bottomLine(actcell, flag);
1141                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1142                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1143                                 tabular.setBottomLine(
1144                                         tabular.getCellNumber(i, j),
1145                                         lineSet,
1146                                         flag);
1147                 break;
1148         }
1149
1150         case LyXTabular::M_TOGGLE_LINE_LEFT:
1151                 flag = false;
1152         case LyXTabular::TOGGLE_LINE_LEFT: {
1153                 bool lineSet = !tabular.leftLine(actcell, flag);
1154                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1155                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1156                                 tabular.setLeftLine(
1157                                         tabular.getCellNumber(i,j),
1158                                         lineSet,
1159                                         flag);
1160                 break;
1161         }
1162
1163         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1164                 flag = false;
1165         case LyXTabular::TOGGLE_LINE_RIGHT: {
1166                 bool lineSet = !tabular.rightLine(actcell, flag);
1167                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1168                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1169                                 tabular.setRightLine(
1170                                         tabular.getCellNumber(i,j),
1171                                         lineSet,
1172                                         flag);
1173                 break;
1174         }
1175
1176         case LyXTabular::M_ALIGN_LEFT:
1177         case LyXTabular::M_ALIGN_RIGHT:
1178         case LyXTabular::M_ALIGN_CENTER:
1179                 flag = false;
1180         case LyXTabular::ALIGN_LEFT:
1181         case LyXTabular::ALIGN_RIGHT:
1182         case LyXTabular::ALIGN_CENTER:
1183         case LyXTabular::ALIGN_BLOCK:
1184                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1185                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1186                                 tabular.setAlignment(
1187                                         tabular.getCellNumber(i, j),
1188                                         setAlign,
1189                                         flag);
1190                 break;
1191
1192         case LyXTabular::M_VALIGN_TOP:
1193         case LyXTabular::M_VALIGN_BOTTOM:
1194         case LyXTabular::M_VALIGN_MIDDLE:
1195                 flag = false;
1196         case LyXTabular::VALIGN_TOP:
1197         case LyXTabular::VALIGN_BOTTOM:
1198         case LyXTabular::VALIGN_MIDDLE:
1199                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1200                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1201                                 tabular.setVAlignment(
1202                                         tabular.getCellNumber(i, j),
1203                                         setVAlign, flag);
1204                 break;
1205
1206         case LyXTabular::MULTICOLUMN: {
1207                 if (sel_row_start != sel_row_end) {
1208 #ifdef WITH_WARNINGS
1209 #warning Need I say it ? This is horrible.
1210 #endif
1211                         Alert::error(_("Error setting multicolumn"),
1212                                    _("You cannot set multicolumn vertically."));
1213                         return;
1214                 }
1215 #if 0
1216                 // just multicol for one Single Cell
1217                 if (!hasSelection()) {
1218                         // check wether we are completly in a multicol
1219                         if (tabular.isMultiColumn(actcell))
1220                                 tabular.unsetMultiColumn(actcell);
1221                         else
1222                                 tabular.setMultiColumn(bv.buffer(), actcell, 1);
1223                         break;
1224                 }
1225                 // we have a selection so this means we just add all this
1226                 // cells to form a multicolumn cell
1227                 int s_start;
1228                 int s_end;
1229
1230                 if (sel_cell_start > sel_cell_end) {
1231                         s_start = sel_cell_end;
1232                         s_end = sel_cell_start;
1233                 } else {
1234                         s_start = sel_cell_start;
1235                         s_end = sel_cell_end;
1236                 }
1237                 tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
1238                 actcell = s_start;
1239 #endif
1240                 cur.selection() = false;
1241                 break;
1242         }
1243
1244         case LyXTabular::SET_ALL_LINES:
1245                 setLines = true;
1246         case LyXTabular::UNSET_ALL_LINES:
1247 #if 0
1248                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1249                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1250                                 tabular.setAllLines(
1251                                         tabular.getCellNumber(i,j), setLines);
1252 #endif
1253                 break;
1254
1255         case LyXTabular::SET_LONGTABULAR:
1256                 tabular.setLongTabular(true);
1257                 break;
1258
1259         case LyXTabular::UNSET_LONGTABULAR:
1260                 tabular.setLongTabular(false);
1261                 break;
1262
1263         case LyXTabular::SET_ROTATE_TABULAR:
1264                 tabular.setRotateTabular(true);
1265                 break;
1266
1267         case LyXTabular::UNSET_ROTATE_TABULAR:
1268                 tabular.setRotateTabular(false);
1269                 break;
1270
1271         case LyXTabular::SET_ROTATE_CELL:
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.setRotateCell(
1275                                         tabular.getCellNumber(i, j), true);
1276                 break;
1277
1278         case LyXTabular::UNSET_ROTATE_CELL:
1279                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1280                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1281                                 tabular.setRotateCell(
1282                                         tabular.getCellNumber(i, j), false);
1283                 break;
1284
1285         case LyXTabular::SET_USEBOX: {
1286                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1287                 if (val == tabular.getUsebox(actcell))
1288                         val = LyXTabular::BOX_NONE;
1289                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1290                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1291                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1292                 break;
1293         }
1294
1295         case LyXTabular::UNSET_LTFIRSTHEAD:
1296                 flag = false;
1297         case LyXTabular::SET_LTFIRSTHEAD:
1298                 tabular.getRowOfLTFirstHead(row, ltt);
1299                 checkLongtableSpecial(ltt, value, flag);
1300                 tabular.setLTHead(row, flag, ltt, true);
1301                 break;
1302
1303         case LyXTabular::UNSET_LTHEAD:
1304                 flag = false;
1305         case LyXTabular::SET_LTHEAD:
1306                 tabular.getRowOfLTHead(row, ltt);
1307                 checkLongtableSpecial(ltt, value, flag);
1308                 tabular.setLTHead(row, flag, ltt, false);
1309                 break;
1310
1311         case LyXTabular::UNSET_LTFOOT:
1312                 flag = false;
1313         case LyXTabular::SET_LTFOOT:
1314                 tabular.getRowOfLTFoot(row, ltt);
1315                 checkLongtableSpecial(ltt, value, flag);
1316                 tabular.setLTFoot(row, flag, ltt, false);
1317                 break;
1318
1319         case LyXTabular::UNSET_LTLASTFOOT:
1320                 flag = false;
1321         case LyXTabular::SET_LTLASTFOOT:
1322                 tabular.getRowOfLTLastFoot(row, ltt);
1323                 checkLongtableSpecial(ltt, value, flag);
1324                 tabular.setLTFoot(row, flag, ltt, true);
1325                 break;
1326
1327         case LyXTabular::SET_LTNEWPAGE:
1328                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1329                 break;
1330
1331         // dummy stuff just to avoid warnings
1332         case LyXTabular::LAST_ACTION:
1333                 break;
1334         }
1335
1336         InsetTabularMailer(*this).updateDialog(&bv);
1337 }
1338
1339
1340 bool InsetTabular::showInsetDialog(BufferView * bv) const
1341 {
1342         InsetTabularMailer(*this).showDialog(bv);
1343         return true;
1344 }
1345
1346
1347 void InsetTabular::openLayoutDialog(BufferView * bv) const
1348 {
1349         InsetTabularMailer(*this).showDialog(bv);
1350 }
1351
1352
1353 //
1354 // function returns an object as defined in func_status.h:
1355 // states OK, Unknown, Disabled, On, Off.
1356 //
1357 FuncStatus InsetTabular::getStatus(BufferView & bv,
1358         string const & what, int actcell) const
1359 {
1360         FuncStatus status;
1361         int action = LyXTabular::LAST_ACTION;
1362         LCursor & cur = bv.cursor();
1363
1364         int i = 0;
1365         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1366                 string const tmp = tabularFeature[i].feature;
1367                 if (tmp == what.substr(0, tmp.length())) {
1368                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1369                         //   tabularFeatures[i].feature.length()))
1370                         action = tabularFeature[i].action;
1371                         break;
1372                 }
1373         }
1374         if (action == LyXTabular::LAST_ACTION) {
1375                 status.clear();
1376                 status.unknown(true);
1377                 return status;
1378         }
1379
1380         string const argument
1381                 = ltrim(what.substr(tabularFeature[i].feature.length()));
1382
1383         int sel_row_start = 0;
1384         int sel_row_end = 0;
1385         int dummy;
1386         LyXTabular::ltType dummyltt;
1387         bool flag = true;
1388
1389         getSelection(cur, sel_row_start, sel_row_end, dummy, dummy);
1390
1391         switch (action) {
1392         case LyXTabular::SET_PWIDTH:
1393         case LyXTabular::SET_MPWIDTH:
1394         case LyXTabular::SET_SPECIAL_COLUMN:
1395         case LyXTabular::SET_SPECIAL_MULTI:
1396         case LyXTabular::APPEND_ROW:
1397         case LyXTabular::APPEND_COLUMN:
1398         case LyXTabular::DELETE_ROW:
1399         case LyXTabular::DELETE_COLUMN:
1400         case LyXTabular::SET_ALL_LINES:
1401         case LyXTabular::UNSET_ALL_LINES:
1402                 status.clear();
1403                 return status;
1404
1405         case LyXTabular::MULTICOLUMN:
1406                 status.setOnOff(tabular.isMultiColumn(actcell));
1407                 break;
1408
1409         case LyXTabular::M_TOGGLE_LINE_TOP:
1410                 flag = false;
1411         case LyXTabular::TOGGLE_LINE_TOP:
1412                 status.setOnOff(tabular.topLine(actcell, flag));
1413                 break;
1414
1415         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1416                 flag = false;
1417         case LyXTabular::TOGGLE_LINE_BOTTOM:
1418                 status.setOnOff(tabular.bottomLine(actcell, flag));
1419                 break;
1420
1421         case LyXTabular::M_TOGGLE_LINE_LEFT:
1422                 flag = false;
1423         case LyXTabular::TOGGLE_LINE_LEFT:
1424                 status.setOnOff(tabular.leftLine(actcell, flag));
1425                 break;
1426
1427         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1428                 flag = false;
1429         case LyXTabular::TOGGLE_LINE_RIGHT:
1430                 status.setOnOff(tabular.rightLine(actcell, flag));
1431                 break;
1432
1433         case LyXTabular::M_ALIGN_LEFT:
1434                 flag = false;
1435         case LyXTabular::ALIGN_LEFT:
1436                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
1437                 break;
1438
1439         case LyXTabular::M_ALIGN_RIGHT:
1440                 flag = false;
1441         case LyXTabular::ALIGN_RIGHT:
1442                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
1443                 break;
1444
1445         case LyXTabular::M_ALIGN_CENTER:
1446                 flag = false;
1447         case LyXTabular::ALIGN_CENTER:
1448                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
1449                 break;
1450
1451         case LyXTabular::ALIGN_BLOCK:
1452                 status.enabled(!tabular.getPWidth(actcell).zero());
1453                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
1454                 break;
1455
1456         case LyXTabular::M_VALIGN_TOP:
1457                 flag = false;
1458         case LyXTabular::VALIGN_TOP:
1459                 status.setOnOff(
1460                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
1461                 break;
1462
1463         case LyXTabular::M_VALIGN_BOTTOM:
1464                 flag = false;
1465         case LyXTabular::VALIGN_BOTTOM:
1466                 status.setOnOff(
1467                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
1468                 break;
1469
1470         case LyXTabular::M_VALIGN_MIDDLE:
1471                 flag = false;
1472         case LyXTabular::VALIGN_MIDDLE:
1473                 status.setOnOff(
1474                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_MIDDLE);
1475                 break;
1476
1477         case LyXTabular::SET_LONGTABULAR:
1478                 status.setOnOff(tabular.isLongTabular());
1479                 break;
1480
1481         case LyXTabular::UNSET_LONGTABULAR:
1482                 status.setOnOff(!tabular.isLongTabular());
1483                 break;
1484
1485         case LyXTabular::SET_ROTATE_TABULAR:
1486                 status.setOnOff(tabular.getRotateTabular());
1487                 break;
1488
1489         case LyXTabular::UNSET_ROTATE_TABULAR:
1490                 status.setOnOff(!tabular.getRotateTabular());
1491                 break;
1492
1493         case LyXTabular::SET_ROTATE_CELL:
1494                 status.setOnOff(tabular.getRotateCell(actcell));
1495                 break;
1496
1497         case LyXTabular::UNSET_ROTATE_CELL:
1498                 status.setOnOff(!tabular.getRotateCell(actcell));
1499                 break;
1500
1501         case LyXTabular::SET_USEBOX:
1502                 status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
1503                 break;
1504
1505         case LyXTabular::SET_LTFIRSTHEAD:
1506                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1507                 break;
1508
1509         case LyXTabular::SET_LTHEAD:
1510                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1511                 break;
1512
1513         case LyXTabular::SET_LTFOOT:
1514                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1515                 break;
1516
1517         case LyXTabular::SET_LTLASTFOOT:
1518                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1519                 break;
1520
1521         case LyXTabular::SET_LTNEWPAGE:
1522                 status.setOnOff(tabular.getLTNewPage(sel_row_start));
1523                 break;
1524
1525         default:
1526                 status.clear();
1527                 status.enabled(false);
1528                 break;
1529         }
1530         return status;
1531 }
1532
1533
1534 void InsetTabular::getLabelList(Buffer const & buffer,
1535                                 vector<string> & list) const
1536 {
1537         tabular.getLabelList(buffer, list);
1538 }
1539
1540
1541 bool InsetTabular::copySelection(LCursor & cur)
1542 {
1543         if (!cur.selection())
1544                 return false;
1545
1546         int rs, re, cs, ce;
1547         getSelection(cur, rs, re, cs, ce);
1548
1549         paste_tabular.reset(new LyXTabular(tabular));
1550
1551         for (int i = 0; i < rs; ++i)
1552                 paste_tabular->deleteRow(0);
1553
1554         int const rows = re - rs + 1;
1555         while (paste_tabular->rows() > rows)
1556                 paste_tabular->deleteRow(rows);
1557
1558         paste_tabular->setTopLine(0, true, true);
1559         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1560                                      true, true);
1561
1562         for (int i = 0; i < cs; ++i)
1563                 paste_tabular->deleteColumn(0);
1564
1565         int const columns = ce - cs + 1;
1566         while (paste_tabular->columns() > columns)
1567                 paste_tabular->deleteColumn(columns);
1568
1569         paste_tabular->setLeftLine(0, true, true);
1570         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1571                                     true, true);
1572
1573         ostringstream os;
1574         OutputParams const runparams;
1575         paste_tabular->plaintext(*cur.bv().buffer(), os, runparams, 0, true, '\t');
1576         cur.bv().stuffClipboard(os.str());
1577         return true;
1578 }
1579
1580
1581 bool InsetTabular::pasteSelection(LCursor & cur)
1582 {
1583         if (!paste_tabular)
1584                 return false;
1585         int actcell = cur.idx();
1586         int actcol = tabular.column_of_cell(actcell);
1587         int actrow = tabular.row_of_cell(actcell);
1588         for (int r1 = 0, r2 = actrow;
1589              r1 < paste_tabular->rows() && r2 < tabular.rows();
1590              ++r1, ++r2) {
1591                 for (int c1 = 0, c2 = actcol;
1592                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1593                     ++c1, ++c2) {
1594                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1595                             tabular.isPartOfMultiColumn(r2, c2))
1596                                 continue;
1597                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1598                                 --c2;
1599                                 continue;
1600                         }
1601                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1602                                 --c1;
1603                                 continue;
1604                         }
1605                         InsetText & inset = tabular.getCellInset(r2, c2);
1606                         inset = paste_tabular->getCellInset(r1, c1);
1607                         inset.markNew();
1608                 }
1609         }
1610         return true;
1611 }
1612
1613
1614 void InsetTabular::cutSelection(LCursor & cur)
1615 {
1616         if (!cur.selection())
1617                 return;
1618
1619         bool const track = cur.bv().buffer()->params().tracking_changes;
1620         int rs, re, cs, ce;
1621         getSelection(cur, rs, re, cs, ce);
1622         for (int i = rs; i <= re; ++i)
1623                 for (int j = cs; j <= ce; ++j)
1624                         cell(tabular.getCellNumber(i, j)).clear(track);
1625 }
1626
1627
1628 bool InsetTabular::isRightToLeft(LCursor & cur)
1629 {
1630         return cur.bv().getParentLanguage(this)->RightToLeft();
1631 }
1632
1633
1634 void InsetTabular::getSelection(LCursor & cur,
1635         int & rs, int & re, int & cs, int & ce) const
1636 {
1637         CursorSlice const & beg = cur.selBegin();
1638         CursorSlice const & end = cur.selEnd();
1639         cs = tabular.column_of_cell(beg.idx());
1640         ce = tabular.column_of_cell(end.idx());
1641         if (cs > ce) {
1642                 ce = cs;
1643                 cs = tabular.column_of_cell(end.idx());
1644         } else {
1645                 ce = tabular.right_column_of_cell(end.idx());
1646         }
1647
1648         rs = tabular.row_of_cell(beg.idx());
1649         re = tabular.row_of_cell(end.idx());
1650         if (rs > re)
1651                 swap(rs, re);
1652 }
1653
1654
1655 size_t InsetTabular::nargs() const
1656 {
1657         return tabular.getNumberOfCells();
1658 }
1659
1660
1661 LyXText * InsetTabular::getText(int idx) const
1662 {
1663         return size_t(idx) < nargs() ? cell(idx).getText(0) : 0;
1664 }
1665
1666
1667 void InsetTabular::markErased()
1668 {
1669         for (idx_type idx = 0; idx < nargs(); ++idx)
1670                 cell(idx).markErased();
1671 }
1672
1673
1674 bool InsetTabular::forceDefaultParagraphs(InsetBase const *) const
1675 {
1676 #if 0
1677         const int cell = tabular.getCellFromInset(in);
1678
1679         if (cell != -1)
1680                 return tabular.getPWidth(cell).zero();
1681
1682         // this is a workaround for a crash (New, Insert->Tabular,
1683         // Insert->FootNote)
1684         if (!owner())
1685                 return false;
1686
1687         // well we didn't obviously find it so maybe our owner knows more
1688         BOOST_ASSERT(owner());
1689         return owner()->forceDefaultParagraphs(in);
1690 #endif
1691         return false;
1692 }
1693
1694
1695 bool InsetTabular::insertAsciiString(BufferView & bv, string const & buf,
1696                                      bool usePaste)
1697 {
1698         if (buf.length() <= 0)
1699                 return true;
1700
1701         int cols = 1;
1702         int rows = 1;
1703         int maxCols = 1;
1704         string::size_type len = buf.length();
1705         string::size_type p = 0;
1706
1707         int actcell = bv.cursor().idx();
1708         int actcol = tabular.column_of_cell(actcell);
1709         int actrow = tabular.row_of_cell(actcell);
1710
1711         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
1712                 switch (buf[p]) {
1713                 case '\t':
1714                         ++cols;
1715                         break;
1716                 case '\n':
1717                         if (p + 1 < len)
1718                                 ++rows;
1719                         maxCols = max(cols, maxCols);
1720                         cols = 1;
1721                         break;
1722                 }
1723                 ++p;
1724         }
1725         maxCols = max(cols, maxCols);
1726         LyXTabular * loctab;
1727         int cell = 0;
1728         int ocol = 0;
1729         int row = 0;
1730         if (usePaste) {
1731                 paste_tabular.reset(
1732                         new LyXTabular(bv.buffer()->params(), rows, maxCols));
1733                 loctab = paste_tabular.get();
1734                 cols = 0;
1735         } else {
1736                 loctab = &tabular;
1737                 cell = actcell;
1738                 ocol = actcol;
1739                 row = actrow;
1740         }
1741
1742         string::size_type op = 0;
1743         int cells = loctab->getNumberOfCells();
1744         p = 0;
1745         cols = ocol;
1746         rows = loctab->rows();
1747         int const columns = loctab->columns();
1748
1749         while (cell < cells && p < len && row < rows &&
1750                (p = buf.find_first_of("\t\n", p)) != string::npos)
1751         {
1752                 if (p >= len)
1753                         break;
1754                 switch (buf[p]) {
1755                 case '\t':
1756                         // we can only set this if we are not too far right
1757                         if (cols < columns) {
1758                                 InsetText & inset = loctab->getCellInset(cell);
1759                                 LyXFont const font = inset.text_.getFont(0, 0);
1760                                 inset.setText(buf.substr(op, p - op), font);
1761                                 ++cols;
1762                                 ++cell;
1763                         }
1764                         break;
1765                 case '\n':
1766                         // we can only set this if we are not too far right
1767                         if (cols < columns) {
1768                                 InsetText & inset = tabular.getCellInset(cell);
1769                                 LyXFont const font = inset.text_.getFont(0, 0);
1770                                 inset.setText(buf.substr(op, p - op), font);
1771                         }
1772                         cols = ocol;
1773                         ++row;
1774                         if (row < rows)
1775                                 cell = loctab->getCellNumber(row, cols);
1776                         break;
1777                 }
1778                 ++p;
1779                 op = p;
1780         }
1781         // check for the last cell if there is no trailing '\n'
1782         if (cell < cells && op < len) {
1783                 InsetText & inset = loctab->getCellInset(cell);
1784                 LyXFont const font = inset.text_.getFont(0, 0);
1785                 inset.setText(buf.substr(op, len - op), font);
1786         }
1787         return true;
1788 }
1789
1790
1791 void InsetTabular::addPreview(PreviewLoader & loader) const
1792 {
1793         int const rows = tabular.rows();
1794         int const columns = tabular.columns();
1795         for (int i = 0; i < rows; ++i) {
1796                 for (int j = 0; j < columns; ++j)
1797                         tabular.getCellInset(i, j).addPreview(loader);
1798         }
1799 }
1800
1801
1802 bool InsetTabular::tablemode(LCursor & cur) const
1803 {
1804         return cur.selBegin().idx() != cur.selEnd().idx();
1805 }
1806
1807
1808
1809
1810
1811 string const InsetTabularMailer::name_("tabular");
1812
1813 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
1814         : inset_(const_cast<InsetTabular &>(inset))
1815 {}
1816
1817
1818 string const InsetTabularMailer::inset2string(Buffer const &) const
1819 {
1820         return params2string(inset_);
1821 }
1822
1823
1824 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
1825 {
1826         istringstream data(in);
1827         LyXLex lex(0,0);
1828         lex.setStream(data);
1829
1830 #warning CHECK verify that this is a sane value to return.
1831         if (in.empty())
1832                 return -1;
1833
1834         if (lex.isOK()) {
1835                 lex.next();
1836                 string const token = lex.getString();
1837                 if (token != name_)
1838                         return -1;
1839         }
1840
1841         int cell = -1;
1842         if (lex.isOK()) {
1843                 lex.next();
1844                 string const token = lex.getString();
1845                 if (token != "\\active_cell")
1846                         return -1;
1847                 lex.next();
1848                 cell = lex.getInteger();
1849         }
1850
1851         // This is part of the inset proper that is usually swallowed
1852         // by Buffer::readInset
1853         if (lex.isOK()) {
1854                 lex.next();
1855                 string const token = lex.getString();
1856                 if (token != "Tabular")
1857                         return -1;
1858         }
1859
1860         if (!lex.isOK())
1861                 return -1;
1862
1863         Buffer const & buffer = inset.buffer();
1864         inset.read(buffer, lex);
1865
1866         // We can't set the active cell, but we can tell the frontend
1867         // what it is.
1868         return cell;
1869 }
1870
1871
1872 string const InsetTabularMailer::params2string(InsetTabular const & inset)
1873 {
1874         ostringstream data;
1875 #warning wrong!
1876         //data << name_ << " \\active_cell " << inset.getActCell() << '\n';
1877         data << name_ << " \\active_cell " << 0 << '\n';
1878         inset.write(inset.buffer(), data);
1879         data << "\\end_inset\n";
1880         return data.str();
1881 }
1882