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         tabular.setOwner(this);
 161 }
 162
 163
 164 InsetTabular::InsetTabular(InsetTabular const & tab)
 165         : UpdatableInset(tab), tabular(tab.tabular),
 166                 buffer_(tab.buffer_), cursorx_(0)
 167 {
 168         tabular.setOwner(this);
 169 }
 170
 171
 172 InsetTabular::~InsetTabular()
 173 {
 174         InsetTabularMailer(*this).hideDialog();
 175 }
 176
 177
 178 auto_ptr<InsetBase> InsetTabular::clone() const
 179 {
 180         return auto_ptr<InsetBase>(new InsetTabular(*this));
 181 }
 182
 183
 184 Buffer const & InsetTabular::buffer() const
 185 {
 186         return *buffer_;
 187 }
 188
 189
 190 void InsetTabular::buffer(Buffer * b)
 191 {
 192         buffer_ = b;
 193 }
 194
 195
 196 void InsetTabular::write(Buffer const & buf, ostream & os) const
 197 {
 198         os << "Tabular" << endl;
 199         tabular.write(buf, os);
 200 }
 201
 202
 203 void InsetTabular::read(Buffer const & buf, LyXLex & lex)
 204 {
 205         bool const old_format = (lex.getString() == "\\LyXTable");
 206
 207         tabular.read(buf, lex);
 208
 209         if (old_format)
 210                 return;
 211
 212         lex.nextToken();
 213         string token = lex.getString();
 214         while (lex.isOK() && (token != "\\end_inset")) {
 215                 lex.nextToken();
 216                 token = lex.getString();
 217         }
 218         if (token != "\\end_inset") {
 219                 lex.printError("Missing \\end_inset at this point. "
 220                                "Read: `$$Token'");
 221         }
 222 }
 223
 224
 225 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
 226 {
 227         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
 228         //      mi.base.textwidth << "\n";
 229         if (!mi.base.bv) {
 230                 lyxerr << "InsetTabular::metrics: need bv" << endl;
 231                 BOOST_ASSERT(false);
 232         }
 233
 234         for (int i = 0, cell = -1; i < tabular.rows(); ++i) {
 235                 int maxAsc = 0;
 236                 int maxDesc = 0;
 237                 for (int j = 0; j < tabular.columns(); ++j) {
 238                         if (tabular.isPartOfMultiColumn(i, j))
 239                                 continue;
 240                         ++cell;
 241                         Dimension dim;
 242                         MetricsInfo m = mi;
 243                         m.base.textwidth =
 244                                 tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
 245                         tabular.getCellInset(cell).metrics(m, dim);
 246                         maxAsc  = max(maxAsc, dim.asc);
 247                         maxDesc = max(maxDesc, dim.des);
 248                         tabular.setWidthOfCell(cell, dim.wid);
 249                 }
 250                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
 251                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
 252         }
 253
 254         dim.asc = tabular.getAscentOfRow(0);
 255         dim.des = tabular.getHeightOfTabular() - tabular.getAscentOfRow(0) + 1;
 256         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 257         dim_ = dim;
 258 }
 259
 260
 261 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 262 {
 263         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
 264
 265         BufferView * bv = pi.base.bv;
 266         setPosCache(pi, x, y);
 267
 268         if (!owner())
 269                 x += scroll();
 270
 271         x += ADD_TO_TABULAR_WIDTH;
 272
 273         int idx = 0;
 274         first_visible_cell = -1;
 275         for (int i = 0; i < tabular.rows(); ++i) {
 276                 int nx = x;
 277                 idx = tabular.getCellNumber(i, 0);
 278                 if (y + tabular.getDescentOfRow(i) <= 0 &&
 279                           y - tabular.getAscentOfRow(i) < pi.pain.paperHeight())
 280                 {
 281                         y += tabular.getDescentOfRow(i) +
 282                                         tabular.getAscentOfRow(i + 1) +
 283                                         tabular.getAdditionalHeight(i + 1);
 284                         continue;
 285                 }
 286                 for (int j = 0; j < tabular.columns(); ++j) {
 287                         if (nx > bv->workWidth())
 288                                 break;
 289                         if (tabular.isPartOfMultiColumn(i, j))
 290                                 continue;
 291                         if (first_visible_cell < 0)
 292                                 first_visible_cell = idx;
 293                         if (bv->cursor().selection())
 294                                 drawCellSelection(pi, nx, y, i, j, idx);
 295
 296                         int const cx = nx + tabular.getBeginningOfTextInCell(idx);
 297                         cell(idx).draw(pi, cx, y);
 298                         drawCellLines(pi.pain, nx, y, i, idx);
 299                         nx += tabular.getWidthOfColumn(idx);
 300                         ++idx;
 301                 }
 302
 303 // Would be nice, but for some completely unfathomable reason,
 304 // on a col resize to a new fixed width, even though the insettexts
 305 // are resized, the cell isn't, but drawing all cells in a tall table
 306 // has the desired effect somehow. Complete dark magic.
 307 #if 0
 308                 // avoiding drawing the rest of a long table is
 309                 // a pretty big speedup
 310                 if (y > bv->workHeight())
 311                         break;
 312 #endif
 313
 314                 y += tabular.getDescentOfRow(i) +
 315                         tabular.getAscentOfRow(i + 1) +
 316                         tabular.getAdditionalHeight(i + 1);
 317         }
 318 }
 319
 320
 321 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 322                                  int row, int cell) const
 323 {
 324         int x2 = x + tabular.getWidthOfColumn(cell);
 325         bool on_off = false;
 326
 327         if (!tabular.topAlreadyDrawn(cell)) {
 328                 on_off = !tabular.topLine(cell);
 329                 pain.line(x, y - tabular.getAscentOfRow(row),
 330                           x2, y -  tabular.getAscentOfRow(row),
 331                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 332                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 333         }
 334         on_off = !tabular.bottomLine(cell);
 335         pain.line(x, y + tabular.getDescentOfRow(row),
 336                   x2, y + tabular.getDescentOfRow(row),
 337                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 338                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 339         if (!tabular.leftAlreadyDrawn(cell)) {
 340                 on_off = !tabular.leftLine(cell);
 341                 pain.line(x, y -  tabular.getAscentOfRow(row),
 342                           x, y +  tabular.getDescentOfRow(row),
 343                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 344                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 345         }
 346         on_off = !tabular.rightLine(cell);
 347         pain.line(x2 - tabular.getAdditionalWidth(cell),
 348                   y -  tabular.getAscentOfRow(row),
 349                   x2 - tabular.getAdditionalWidth(cell),
 350                   y +  tabular.getDescentOfRow(row),
 351                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 352                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 353 }
 354
 355
 356 void InsetTabular::drawCellSelection(PainterInfo & pi, int x, int y,
 357                                      int row, int column, int cell) const
 358 {
 359         LCursor & cur = pi.base.bv->cursor();
 360         BOOST_ASSERT(cur.selection());
 361         if (tablemode(cur)) {
 362                 int rs, re, cs, ce;
 363                 getSelection(cur, rs, re, cs, ce);
 364                 if (column >= cs && column <= ce && row >= rs && row <= re) {
 365                         int w = tabular.getWidthOfColumn(cell);
 366                         int h = tabular.getAscentOfRow(row) + tabular.getDescentOfRow(row)-1;
 367                         pi.pain.fillRectangle(x, y - tabular.getAscentOfRow(row) + 1,
 368                                                  w, h, LColor::selection);
 369                 }
 370         }
 371 }
 372
 373
 374 string const InsetTabular::editMessage() const
 375 {
 376         return _("Opened table");
 377 }
 378
 379
 380 void InsetTabular::edit(LCursor & cur, bool left)
 381 {
 382         lyxerr << "InsetTabular::edit: " << this << endl;
 383         finishUndo();
 384         int cell;
 385         if (left) {
 386                 if (isRightToLeft(cur))
 387                         cell = tabular.getLastCellInRow(0);
 388                 else
 389                         cell = 0;
 390         } else {
 391                 if (isRightToLeft(cur))
 392                         cell = tabular.getFirstCellInRow(tabular.rows()-1);
 393                 else
 394                         cell = tabular.getNumberOfCells() - 1;
 395         }
 396         cur.selection() = false;
 397         resetPos(cur);
 398         cur.bv().fitCursor();
 399         cur.push(*this);
 400         cur.idx() = cell;
 401 }
 402
 403
 404 InsetBase * InsetTabular::editXY(LCursor & cur, int x, int y)
 405 {
 406         //lyxerr << "InsetTabular::editXY: " << this << endl;
 407         cur.selection() = false;
 408         cur.push(*this);
 409         return setPos(cur, x, y);
 410         //int xx = cursorx_ - xo_ + tabular.getBeginningOfTextInCell(actcell);
 411 }
 412
 413
 414 void InsetTabular::priv_dispatch(LCursor & cur, FuncRequest & cmd)
 415 {
 416         lyxerr << "# InsetTabular::dispatch: cmd: " << cmd << endl;
 417         //lyxerr << "  cur:\n" << cur << endl;
 418         CursorSlice sl = cur.top();
 419
 420         switch (cmd.action) {
 421
 422         case LFUN_MOUSE_PRESS:
 423                 // we'll pop up the table dialog on release
 424                 if (cmd.button() == mouse_button::button3)
 425                         break;
 426                 cur.selection() = false;
 427                 setPos(cur, cmd.x, cmd.y);
 428                 cur.resetAnchor();
 429                 cur.bv().cursor().setCursor(cur, false);
 430                 //if (cmd.button() == mouse_button::button2)
 431                 //      dispatch(cur, FuncRequest(LFUN_PASTESELECTION, "paragraph"));
 432                 //lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
 433                 break;
 434
 435         case LFUN_MOUSE_MOTION:
 436                 if (cmd.button() != mouse_button::button1)
 437                         break;
 438                 setPos(cur, cmd.x, cmd.y);
 439                 cur.bv().cursor().setCursor(cur, true);
 440                 //lyxerr << "# InsetTabular::MouseMotion\n" << cur.bv().cursor() << endl;
 441                 break;
 442
 443         case LFUN_MOUSE_RELEASE:
 444                 //lyxerr << "# InsetTabular::MouseRelease\n" << cur.bv().cursor() << endl;
 445                 if (cmd.button() == mouse_button::button3)
 446                         InsetTabularMailer(*this).showDialog(&cur.bv());
 447                 break;
 448
 449         case LFUN_CELL_BACKWARD:
 450                 movePrevCell(cur);
 451                 cur.selection() = false;
 452                 break;
 453
 454         case LFUN_CELL_FORWARD:
 455                 moveNextCell(cur);
 456                 cur.selection() = false;
 457                 break;
 458
 459         case LFUN_SCROLL_INSET:
 460                 if (cmd.argument.empty())
 461                         break;
 462                 if (cmd.argument.find('.') != cmd.argument.npos)
 463                         scroll(cur.bv(), static_cast<float>(strToDbl(cmd.argument)));
 464                 else
 465                         scroll(cur.bv(), strToInt(cmd.argument));
 466                 cur.update();
 467                 break;
 468
 469         case LFUN_RIGHTSEL:
 470         case LFUN_RIGHT:
 471                 cell(cur.idx()).dispatch(cur, cmd);
 472                 if (sl == cur.top())
 473                         isRightToLeft(cur) ? movePrevCell(cur) : moveNextCell(cur);
 474                 if (sl == cur.top()) {
 475                         cmd = FuncRequest(LFUN_FINISHED_RIGHT);
 476                         cur.undispatched();
 477                 }
 478                 break;
 479
 480         case LFUN_LEFTSEL:
 481         case LFUN_LEFT:
 482                 cell(cur.idx()).dispatch(cur, cmd);
 483                 if (sl == cur.top())
 484                         isRightToLeft(cur) ? moveNextCell(cur) : movePrevCell(cur);
 485                 if (sl == cur.top()) {
 486                         cmd = FuncRequest(LFUN_FINISHED_LEFT);
 487                         cur.undispatched();
 488                 }
 489                 break;
 490
 491         case LFUN_DOWNSEL:
 492         case LFUN_DOWN:
 493                 cell(cur.idx()).dispatch(cur, cmd);
 494                 if (sl == cur.top())
 495                         if (tabular.row_of_cell(cur.idx()) != tabular.rows() - 1) {
 496                                 cur.idx() = tabular.getCellBelow(cur.idx());
 497                                 cur.par() = 0;
 498                                 cur.pos() = 0;
 499                                 resetPos(cur);
 500                         }
 501                 if (sl == cur.top()) {
 502                         cmd = FuncRequest(LFUN_FINISHED_DOWN);
 503                         cur.undispatched();
 504                 }
 505                 break;
 506
 507         case LFUN_UPSEL:
 508         case LFUN_UP:
 509                 cell(cur.idx()).dispatch(cur, cmd);
 510                 if (sl == cur.top())
 511                         if (tabular.row_of_cell(cur.idx()) != 0) {
 512                                 cur.idx() = tabular.getCellAbove(cur.idx());
 513                                 cur.par() = cur.lastpar();
 514                                 cur.pos() = cur.lastpos();
 515                                 resetPos(cur);
 516                         }
 517                 if (sl == cur.top()) {
 518                         cmd = FuncRequest(LFUN_FINISHED_UP);
 519                         cur.undispatched();
 520                 }
 521                 break;
 522
 523         case LFUN_NEXT: {
 524                 //if (hasSelection())
 525                 //      cur.selection() = false;
 526                 int actcell = cur.idx();
 527                 int actcol = tabular.column_of_cell(actcell);
 528                 int column = actcol;
 529                 if (cur.bv().top_y() + cur.bv().painter().paperHeight()
 530                                 < yo_ + tabular.getHeightOfTabular())
 531                 {
 532                         cur.bv().scrollDocView(
 533                                 cur.bv().top_y() + cur.bv().painter().paperHeight());
 534                         cur.idx() = tabular.getCellBelow(first_visible_cell) + column;
 535                 } else {
 536                         cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
 537                 }
 538                 resetPos(cur);
 539                 break;
 540         }
 541
 542         case LFUN_PRIOR: {
 543                 //if (hasSelection())
 544                 //      cur.selection() = false;
 545                 int column = tabular.column_of_cell(cur.idx());
 546                 if (yo_ < 0) {
 547                         cur.bv().scrollDocView(
 548                                 cur.bv().top_y() - cur.bv().painter().paperHeight());
 549                         if (yo_ > 0)
 550                                 cur.idx() = column;
 551                         else
 552                                 cur.idx() = tabular.getCellBelow(first_visible_cell) + column;
 553                 } else {
 554                         cur.idx() = column;
 555                 }
 556                 resetPos(cur);
 557                 break;
 558         }
 559
 560         case LFUN_LAYOUT_TABULAR:
 561                 InsetTabularMailer(*this).showDialog(&cur.bv());
 562                 break;
 563
 564         case LFUN_INSET_DIALOG_UPDATE:
 565                 InsetTabularMailer(*this).updateDialog(&cur.bv());
 566                 break;
 567
 568         case LFUN_TABULAR_FEATURE:
 569                 if (!tabularFeatures(cur, cmd.argument))
 570                         cur.undispatched();
 571                 break;
 572
 573         // insert file functions
 574         case LFUN_FILE_INSERT_ASCII_PARA:
 575         case LFUN_FILE_INSERT_ASCII: {
 576                 string tmpstr = getContentsOfAsciiFile(&cur.bv(), cmd.argument, false);
 577                 if (!tmpstr.empty() && !insertAsciiString(cur.bv(), tmpstr, false))
 578                         cur.undispatched();
 579                 break;
 580         }
 581
 582         case LFUN_LANGUAGE:
 583         case LFUN_EMPH:
 584         case LFUN_BOLD:
 585         case LFUN_NOUN:
 586         case LFUN_CODE:
 587         case LFUN_SANS:
 588         case LFUN_ROMAN:
 589         case LFUN_DEFAULT:
 590         case LFUN_UNDERLINE:
 591         case LFUN_FONT_SIZE:
 592                 lyxerr << "font changes not re-implemented for tables after LOCK" << endl;
 593                 break;
 594
 595         case LFUN_CUT:
 596                 if (copySelection(cur)) {
 597                         recordUndo(cur, Undo::DELETE);
 598                         cutSelection(cur);
 599                 }
 600                 break;
 601
 602         case LFUN_BACKSPACE:
 603         case LFUN_DELETE:
 604                 recordUndo(cur, Undo::DELETE);
 605                 if (tablemode(cur))
 606                         cutSelection(cur);
 607                 else
 608                         cell(cur.idx()).dispatch(cur, cmd);
 609                 break;
 610
 611         case LFUN_COPY:
 612                 if (!cur.selection())
 613                         break;
 614                 finishUndo();
 615                 copySelection(cur);
 616                 break;
 617
 618         case LFUN_PASTESELECTION: {
 619                 string const clip = cur.bv().getClipboard();
 620                 if (clip.empty())
 621                         break;
 622                 if (clip.find('\t') != string::npos) {
 623                         int cols = 1;
 624                         int rows = 1;
 625                         int maxCols = 1;
 626                         size_t len = clip.length();
 627                         for (size_t p = 0; p < len; ++p) {
 628                                 p = clip.find_first_of("\t\n", p);
 629                                 if (p == string::npos)
 630                                         break;
 631                                 switch (clip[p]) {
 632                                 case '\t':
 633                                         ++cols;
 634                                         break;
 635                                 case '\n':
 636                                         if (p + 1 < len)
 637                                                 ++rows;
 638                                         maxCols = max(cols, maxCols);
 639                                         cols = 1;
 640                                         break;
 641                                 }
 642                         }
 643                         maxCols = max(cols, maxCols);
 644
 645                         paste_tabular.reset(
 646                                 new LyXTabular(cur.bv().buffer()->params(), rows, maxCols));
 647
 648                         string::size_type op = 0;
 649                         int cell = 0;
 650                         int cells = paste_tabular->getNumberOfCells();
 651                         cols = 0;
 652                         LyXFont font;
 653                         for (size_t p = 0; cell < cells && p < len; ++p) {
 654                                 p = clip.find_first_of("\t\n", p);
 655                                 if (p == string::npos || p >= len)
 656                                         break;
 657                                 switch (clip[p]) {
 658                                 case '\t':
 659                                         paste_tabular->getCellInset(cell).
 660                                                 setText(clip.substr(op, p - op), font);
 661                                         ++cols;
 662                                         ++cell;
 663                                         break;
 664                                 case '\n':
 665                                         paste_tabular->getCellInset(cell).
 666                                                 setText(clip.substr(op, p - op), font);
 667                                         while (cols++ < maxCols)
 668                                                 ++cell;
 669                                         cols = 0;
 670                                         break;
 671                                 }
 672                                 op = p + 1;
 673                         }
 674                         // check for the last cell if there is no trailing '\n'
 675                         if (cell < cells && op < len)
 676                                 paste_tabular->getCellInset(cell).
 677                                         setText(clip.substr(op, len - op), font);
 678                 } else if (!insertAsciiString(cur.bv(), clip, true)) {
 679                         // so that the clipboard is used and it goes on
 680                         // to default
 681                         // and executes LFUN_PASTESELECTION in insettext!
 682                         paste_tabular.reset();
 683                 }
 684                 // fall through
 685         }
 686
 687         case LFUN_PASTE:
 688                 if (hasPasteBuffer()) {
 689                         recordUndo(cur, Undo::INSERT);
 690                         pasteSelection(cur);
 691                         break;
 692                 }
 693                 cell(cur.idx()).dispatch(cur, cmd);
 694                 break;
 695
 696         default:
 697                 // we try to handle this event in the insets dispatch function.
 698                 cell(cur.idx()).dispatch(cur, cmd);
 699                 break;
 700         }
 701
 702         InsetTabularMailer(*this).updateDialog(&cur.bv());
 703 }
 704
 705
 706 bool InsetTabular::getStatus(LCursor & cur, FuncRequest const & cmd,
 707         FuncStatus & flag) const
 708 {
 709         switch (cmd.action) {
 710         case LFUN_TABULAR_FEATURE:
 711 #if 0
 712                 if (cur.inMathed()) {
 713                         // FIXME: check temporarily disabled
 714                         // valign code
 715                         char align = mathcursor::valign();
 716                         if (align == '\0') {
 717                                 enable = false;
 718                                 break;
 719                         }
 720                         if (cmd.argument.empty()) {
 721                                 flag.clear();
 722                                 break;
 723                         }
 724                         if (!contains("tcb", cmd.argument[0])) {
 725                                 enable = false;
 726                                 break;
 727                         }
 728                         flag.setOnOff(cmd.argument[0] == align);
 729                 } else {
 730                         enable = false;
 731
 732                         char const align = mathcursor::halign();
 733                         if (align == '\0') {
 734                                 enable = false;
 735                                 break;
 736                         }
 737                         if (cmd.argument.empty()) {
 738                                 flag.clear();
 739                                 break;
 740                         }
 741                         if (!contains("lcr", cmd.argument[0])) {
 742                                 enable = false;
 743                                 break;
 744                         }
 745                         flag.setOnOff(cmd.argument[0] == align);
 746
 747                         disable = !mathcursor::halign();
 748                         break;
 749                 }
 750
 751                         FuncStatus ret;
 752                         //ret.disabled(true);
 753                         InsetTabular * tab = static_cast<InsetTabular *>
 754                                 (cur.innerInsetOfType(InsetBase::TABULAR_CODE));
 755                         if (tab) {
 756                                 ret = tab->getStatus(cmd.argument);
 757                                 flag |= ret;
 758                                 enable = true;
 759                         } else {
 760                                 enable = false;
 761                         }
 762                 } else {
 763                         static InsetTabular inset(*buf, 1, 1);
 764                         enable = false;
 765                         FuncStatus ret = inset.getStatus(cmd.argument);
 766                         if (ret.onoff(true) || ret.onoff(false))
 767                                 flag.setOnOff(false);
 768                 }
 769 #endif
 770                 return true;
 771
 772         default:
 773                 // we try to handle this event in the insets dispatch function.
 774                 return cell(cur.idx()).getStatus(cur, cmd, flag);
 775         }
 776 }
 777
 778
 779 int InsetTabular::latex(Buffer const & buf, ostream & os,
 780                         OutputParams const & runparams) const
 781 {
 782         return tabular.latex(buf, os, runparams);
 783 }
 784
 785
 786 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
 787                         OutputParams const & runparams) const
 788 {
 789         int dp = runparams.linelen ? ownerPar(buf, this).params().depth() : 0;
 790         return tabular.plaintext(buf, os, runparams, dp, false, 0);
 791 }
 792
 793
 794 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
 795                            OutputParams const & runparams) const
 796 {
 797         return tabular.linuxdoc(buf,os, runparams);
 798 }
 799
 800
 801 int InsetTabular::docbook(Buffer const & buf, ostream & os,
 802                           OutputParams const & runparams) const
 803 {
 804         int ret = 0;
 805         InsetOld * master;
 806
 807         // if the table is inside a float it doesn't need the informaltable
 808         // wrapper. Search for it.
 809         for (master = owner(); master; master = master->owner())
 810                 if (master->lyxCode() == InsetOld::FLOAT_CODE)
 811                         break;
 812
 813         if (!master) {
 814                 os << "<informaltable>";
 815                 if (runparams.mixed_content)
 816                         os << endl;
 817                 ++ret;
 818         }
 819         ret += tabular.docbook(buf, os, runparams);
 820         if (!master) {
 821                 os << "</informaltable>";
 822                 if (runparams.mixed_content)
 823                         os << endl;
 824                 ++ret;
 825         }
 826         return ret;
 827 }
 828
 829
 830 void InsetTabular::validate(LaTeXFeatures & features) const
 831 {
 832         tabular.validate(features);
 833 }
 834
 835
 836 InsetText const & InsetTabular::cell(int idx) const
 837 {
 838         return tabular.getCellInset(idx);
 839 }
 840
 841
 842 InsetText & InsetTabular::cell(int idx)
 843 {
 844         return tabular.getCellInset(idx);
 845 }
 846
 847
 848 void InsetTabular::getCursorPos(CursorSlice const & cur, int & x, int & y) const
 849 {
 850         cell(cur.idx()).getCursorPos(cur, x, y);
 851 }
 852
 853
 854 InsetBase * InsetTabular::setPos(LCursor & cur, int x, int y) const
 855 {
 856         int idx_min = 0;
 857         int dist_min = 1000000;
 858         for (idx_type i = 0; i < nargs(); ++i) {
 859                 int d = getText(i)->dist(x, y);
 860                 if (d < dist_min) {
 861                         dist_min = d;
 862                         idx_min = i;
 863                 }
 864         }
 865         cur.idx() = idx_min;
 866         InsetBase * inset = cell(cur.idx()).text_.editXY(cur, x, y);
 867         //lyxerr << "# InsetTabular::setPos()\n" << cur << endl;
 868         return inset;
 869 }
 870
 871
 872 int InsetTabular::getCellXPos(int cell) const
 873 {
 874         int c = cell;
 875
 876         for (; !tabular.isFirstCellInRow(c); --c)
 877                 ;
 878         int lx = tabular.getWidthOfColumn(cell);
 879         for (; c < cell; ++c)
 880                 lx += tabular.getWidthOfColumn(c);
 881
 882         return lx - tabular.getWidthOfColumn(cell) + xo_;
 883 }
 884
 885
 886 void InsetTabular::resetPos(LCursor & cur) const
 887 {
 888         BufferView & bv = cur.bv();
 889         int actcell = cur.idx();
 890         int actcol = tabular.column_of_cell(actcell);
 891
 892         int const offset = ADD_TO_TABULAR_WIDTH + 2;
 893         int new_x = getCellXPos(actcell) + offset;
 894         int old_x = cursorx_;
 895         cursorx_ = new_x;
 896 //    cursor.x(getCellXPos(actcell) + offset);
 897         if (actcol < tabular.columns() - 1 && scroll(false) &&
 898                 tabular.getWidthOfTabular() < bv.workWidth()-20)
 899         {
 900                 scroll(bv, 0.0F);
 901         } else if (cursorx_ - offset > 20 &&
 902                    cursorx_ - offset + tabular.getWidthOfColumn(actcell)
 903                    > bv.workWidth() - 20) {
 904                 scroll(bv, - tabular.getWidthOfColumn(actcell) - 20);
 905         } else if (cursorx_ - offset < 20) {
 906                 scroll(bv, 20 - cursorx_ + offset);
 907         } else if (scroll() && xo_ > 20 &&
 908                    xo_ + tabular.getWidthOfTabular() > bv.workWidth() - 20) {
 909                 scroll(bv, old_x - cursorx_);
 910         }
 911
 912         InsetTabularMailer(*this).updateDialog(&bv);
 913 }
 914
 915
 916 void InsetTabular::moveNextCell(LCursor & cur)
 917 {
 918         lyxerr << "InsetTabular::moveNextCell 1 cur: " << cur << endl;
 919         if (isRightToLeft(cur)) {
 920                 if (tabular.isFirstCellInRow(cur.idx())) {
 921                         int row = tabular.row_of_cell(cur.idx());
 922                         if (row == tabular.rows() - 1)
 923                                 return;
 924                         cur.idx() = tabular.getLastCellInRow(row);
 925                         cur.idx() = tabular.getCellBelow(cur.idx());
 926                 } else {
 927                         if (cur.idx() == 0)
 928                                 return;
 929                         --cur.idx();
 930                 }
 931         } else {
 932                 if (tabular.isLastCell(cur.idx()))
 933                         return;
 934                 ++cur.idx();
 935         }
 936         cur.par() = 0;
 937         cur.pos() = 0;
 938         lyxerr << "InsetTabular::moveNextCell 2 cur: " << cur << endl;
 939         resetPos(cur);
 940 }
 941
 942
 943 void InsetTabular::movePrevCell(LCursor & cur)
 944 {
 945         if (isRightToLeft(cur)) {
 946                 if (tabular.isLastCellInRow(cur.idx())) {
 947                         int row = tabular.row_of_cell(cur.idx());
 948                         if (row == 0)
 949                                 return;
 950                         cur.idx() = tabular.getFirstCellInRow(row);
 951                         cur.idx() = tabular.getCellAbove(cur.idx());
 952                 } else {
 953                         if (tabular.isLastCell(cur.idx()))
 954                                 return;
 955                         ++cur.idx();
 956                 }
 957         } else {
 958                 if (cur.idx() == 0) // first cell
 959                         return;
 960                 --cur.idx();
 961         }
 962         cur.par() = 0;
 963         cur.pos() = 0;
 964         resetPos(cur);
 965 }
 966
 967
 968 bool InsetTabular::tabularFeatures(LCursor & cur, string const & what)
 969 {
 970         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
 971
 972         int i = 0;
 973         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
 974                 string const tmp = tabularFeature[i].feature;
 975
 976                 if (tmp == what.substr(0, tmp.length())) {
 977                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
 978                         //tabularFeatures[i].feature.length())) {
 979                         action = tabularFeature[i].action;
 980                         break;
 981                 }
 982         }
 983         if (action == LyXTabular::LAST_ACTION)
 984                 return false;
 985
 986         string const val =
 987                 ltrim(what.substr(tabularFeature[i].feature.length()));
 988         tabularFeatures(cur, action, val);
 989         return true;
 990 }
 991
 992
 993 namespace {
 994
 995 void checkLongtableSpecial(LyXTabular::ltType & ltt,
 996                           string const & special, bool & flag)
 997 {
 998         if (special == "dl_above") {
 999                 ltt.topDL = flag;
1000                 ltt.set = false;
1001         } else if (special == "dl_below") {
1002                 ltt.bottomDL = flag;
1003                 ltt.set = false;
1004         } else if (special == "empty") {
1005                 ltt.empty = flag;
1006                 ltt.set = false;
1007         } else if (flag) {
1008                 ltt.empty = false;
1009                 ltt.set = true;
1010         }
1011 }
1012
1013 } // anon namespace
1014
1015
1016 void InsetTabular::tabularFeatures(LCursor & cur,
1017         LyXTabular::Feature feature, string const & value)
1018 {
1019         BufferView & bv = cur.bv();
1020         int actcell = cur.idx();
1021         int sel_col_start;
1022         int sel_col_end;
1023         int sel_row_start;
1024         int sel_row_end;
1025         bool setLines = false;
1026         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1027         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1028
1029         switch (feature) {
1030
1031         case LyXTabular::M_ALIGN_LEFT:
1032         case LyXTabular::ALIGN_LEFT:
1033                 setAlign = LYX_ALIGN_LEFT;
1034                 break;
1035
1036         case LyXTabular::M_ALIGN_RIGHT:
1037         case LyXTabular::ALIGN_RIGHT:
1038                 setAlign = LYX_ALIGN_RIGHT;
1039                 break;
1040
1041         case LyXTabular::M_ALIGN_CENTER:
1042         case LyXTabular::ALIGN_CENTER:
1043                 setAlign = LYX_ALIGN_CENTER;
1044                 break;
1045
1046         case LyXTabular::ALIGN_BLOCK:
1047                 setAlign = LYX_ALIGN_BLOCK;
1048                 break;
1049
1050         case LyXTabular::M_VALIGN_TOP:
1051         case LyXTabular::VALIGN_TOP:
1052                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1053                 break;
1054
1055         case LyXTabular::M_VALIGN_BOTTOM:
1056         case LyXTabular::VALIGN_BOTTOM:
1057                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1058                 break;
1059
1060         case LyXTabular::M_VALIGN_MIDDLE:
1061         case LyXTabular::VALIGN_MIDDLE:
1062                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1063                 break;
1064
1065         default:
1066                 break;
1067         }
1068
1069         recordUndo(cur, Undo::ATOMIC);
1070
1071         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1072         int row =  tabular.row_of_cell(actcell);
1073         int column = tabular.column_of_cell(actcell);
1074         bool flag = true;
1075         LyXTabular::ltType ltt;
1076
1077         switch (feature) {
1078
1079         case LyXTabular::SET_PWIDTH: {
1080                 LyXLength const len(value);
1081                 tabular.setColumnPWidth(actcell, len);
1082                 if (len.zero()
1083                     && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
1084                         tabularFeatures(cur, LyXTabular::ALIGN_CENTER, string());
1085                 else if (!len.zero()
1086                          && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
1087                         tabularFeatures(cur, LyXTabular::ALIGN_BLOCK, string());
1088                 break;
1089         }
1090
1091         case LyXTabular::SET_MPWIDTH:
1092                 tabular.setMColumnPWidth(actcell, LyXLength(value));
1093                 break;
1094
1095         case LyXTabular::SET_SPECIAL_COLUMN:
1096         case LyXTabular::SET_SPECIAL_MULTI:
1097                 tabular.setAlignSpecial(actcell,value,feature);
1098                 break;
1099
1100         case LyXTabular::APPEND_ROW:
1101                 // append the row into the tabular
1102                 tabular.appendRow(bv.buffer()->params(), actcell);
1103                 tabular.setOwner(this);
1104                 break;
1105
1106         case LyXTabular::APPEND_COLUMN:
1107                 // append the column into the tabular
1108                 tabular.appendColumn(bv.buffer()->params(), actcell);
1109                 tabular.setOwner(this);
1110                 actcell = tabular.getCellNumber(row, column);
1111                 break;
1112
1113         case LyXTabular::DELETE_ROW:
1114                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1115                         tabular.deleteRow(sel_row_start);
1116                 if (sel_row_start >= tabular.rows())
1117                         --sel_row_start;
1118                 actcell = tabular.getCellNumber(sel_row_start, column);
1119                 cur.selection() = false;
1120                 break;
1121
1122         case LyXTabular::DELETE_COLUMN:
1123                 for (int i = sel_col_start; i <= sel_col_end; ++i)
1124                         tabular.deleteColumn(sel_col_start);
1125                 if (sel_col_start >= tabular.columns())
1126                         --sel_col_start;
1127                 actcell = tabular.getCellNumber(row, sel_col_start);
1128                 cur.selection() = false;
1129                 break;
1130
1131         case LyXTabular::M_TOGGLE_LINE_TOP:
1132                 flag = false;
1133         case LyXTabular::TOGGLE_LINE_TOP: {
1134                 bool lineSet = !tabular.topLine(actcell, flag);
1135                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1136                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1137                                 tabular.setTopLine(
1138                                         tabular.getCellNumber(i, j),
1139                                         lineSet, flag);
1140                 break;
1141         }
1142
1143         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1144                 flag = false;
1145         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1146                 bool lineSet = !tabular.bottomLine(actcell, flag);
1147                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1148                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1149                                 tabular.setBottomLine(
1150                                         tabular.getCellNumber(i, j),
1151                                         lineSet,
1152                                         flag);
1153                 break;
1154         }
1155
1156         case LyXTabular::M_TOGGLE_LINE_LEFT:
1157                 flag = false;
1158         case LyXTabular::TOGGLE_LINE_LEFT: {
1159                 bool lineSet = !tabular.leftLine(actcell, flag);
1160                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1161                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1162                                 tabular.setLeftLine(
1163                                         tabular.getCellNumber(i,j),
1164                                         lineSet,
1165                                         flag);
1166                 break;
1167         }
1168
1169         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1170                 flag = false;
1171         case LyXTabular::TOGGLE_LINE_RIGHT: {
1172                 bool lineSet = !tabular.rightLine(actcell, flag);
1173                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1174                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1175                                 tabular.setRightLine(
1176                                         tabular.getCellNumber(i,j),
1177                                         lineSet,
1178                                         flag);
1179                 break;
1180         }
1181
1182         case LyXTabular::M_ALIGN_LEFT:
1183         case LyXTabular::M_ALIGN_RIGHT:
1184         case LyXTabular::M_ALIGN_CENTER:
1185                 flag = false;
1186         case LyXTabular::ALIGN_LEFT:
1187         case LyXTabular::ALIGN_RIGHT:
1188         case LyXTabular::ALIGN_CENTER:
1189         case LyXTabular::ALIGN_BLOCK:
1190                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1191                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1192                                 tabular.setAlignment(
1193                                         tabular.getCellNumber(i, j),
1194                                         setAlign,
1195                                         flag);
1196                 break;
1197
1198         case LyXTabular::M_VALIGN_TOP:
1199         case LyXTabular::M_VALIGN_BOTTOM:
1200         case LyXTabular::M_VALIGN_MIDDLE:
1201                 flag = false;
1202         case LyXTabular::VALIGN_TOP:
1203         case LyXTabular::VALIGN_BOTTOM:
1204         case LyXTabular::VALIGN_MIDDLE:
1205                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1206                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1207                                 tabular.setVAlignment(
1208                                         tabular.getCellNumber(i, j),
1209                                         setVAlign, flag);
1210                 break;
1211
1212         case LyXTabular::MULTICOLUMN: {
1213                 if (sel_row_start != sel_row_end) {
1214 #ifdef WITH_WARNINGS
1215 #warning Need I say it ? This is horrible.
1216 #endif
1217                         Alert::error(_("Error setting multicolumn"),
1218                                    _("You cannot set multicolumn vertically."));
1219                         return;
1220                 }
1221 #if 0
1222                 // just multicol for one Single Cell
1223                 if (!hasSelection()) {
1224                         // check wether we are completly in a multicol
1225                         if (tabular.isMultiColumn(actcell))
1226                                 tabular.unsetMultiColumn(actcell);
1227                         else
1228                                 tabular.setMultiColumn(bv.buffer(), actcell, 1);
1229                         break;
1230                 }
1231                 // we have a selection so this means we just add all this
1232                 // cells to form a multicolumn cell
1233                 int s_start;
1234                 int s_end;
1235
1236                 if (sel_cell_start > sel_cell_end) {
1237                         s_start = sel_cell_end;
1238                         s_end = sel_cell_start;
1239                 } else {
1240                         s_start = sel_cell_start;
1241                         s_end = sel_cell_end;
1242                 }
1243                 tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
1244                 actcell = s_start;
1245 #endif
1246                 cur.selection() = false;
1247                 break;
1248         }
1249
1250         case LyXTabular::SET_ALL_LINES:
1251                 setLines = true;
1252         case LyXTabular::UNSET_ALL_LINES:
1253 #if 0
1254                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1255                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1256                                 tabular.setAllLines(
1257                                         tabular.getCellNumber(i,j), setLines);
1258 #endif
1259                 break;
1260
1261         case LyXTabular::SET_LONGTABULAR:
1262                 tabular.setLongTabular(true);
1263                 break;
1264
1265         case LyXTabular::UNSET_LONGTABULAR:
1266                 tabular.setLongTabular(false);
1267                 break;
1268
1269         case LyXTabular::SET_ROTATE_TABULAR:
1270                 tabular.setRotateTabular(true);
1271                 break;
1272
1273         case LyXTabular::UNSET_ROTATE_TABULAR:
1274                 tabular.setRotateTabular(false);
1275                 break;
1276
1277         case LyXTabular::SET_ROTATE_CELL:
1278                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1279                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1280                                 tabular.setRotateCell(
1281                                         tabular.getCellNumber(i, j), true);
1282                 break;
1283
1284         case LyXTabular::UNSET_ROTATE_CELL:
1285                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1286                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1287                                 tabular.setRotateCell(
1288                                         tabular.getCellNumber(i, j), false);
1289                 break;
1290
1291         case LyXTabular::SET_USEBOX: {
1292                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1293                 if (val == tabular.getUsebox(actcell))
1294                         val = LyXTabular::BOX_NONE;
1295                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1296                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1297                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1298                 break;
1299         }
1300
1301         case LyXTabular::UNSET_LTFIRSTHEAD:
1302                 flag = false;
1303         case LyXTabular::SET_LTFIRSTHEAD:
1304                 tabular.getRowOfLTFirstHead(row, ltt);
1305                 checkLongtableSpecial(ltt, value, flag);
1306                 tabular.setLTHead(row, flag, ltt, true);
1307                 break;
1308
1309         case LyXTabular::UNSET_LTHEAD:
1310                 flag = false;
1311         case LyXTabular::SET_LTHEAD:
1312                 tabular.getRowOfLTHead(row, ltt);
1313                 checkLongtableSpecial(ltt, value, flag);
1314                 tabular.setLTHead(row, flag, ltt, false);
1315                 break;
1316
1317         case LyXTabular::UNSET_LTFOOT:
1318                 flag = false;
1319         case LyXTabular::SET_LTFOOT:
1320                 tabular.getRowOfLTFoot(row, ltt);
1321                 checkLongtableSpecial(ltt, value, flag);
1322                 tabular.setLTFoot(row, flag, ltt, false);
1323                 break;
1324
1325         case LyXTabular::UNSET_LTLASTFOOT:
1326                 flag = false;
1327         case LyXTabular::SET_LTLASTFOOT:
1328                 tabular.getRowOfLTLastFoot(row, ltt);
1329                 checkLongtableSpecial(ltt, value, flag);
1330                 tabular.setLTFoot(row, flag, ltt, true);
1331                 break;
1332
1333         case LyXTabular::SET_LTNEWPAGE:
1334                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1335                 break;
1336
1337         // dummy stuff just to avoid warnings
1338         case LyXTabular::LAST_ACTION:
1339                 break;
1340         }
1341
1342         InsetTabularMailer(*this).updateDialog(&bv);
1343 }
1344
1345
1346 bool InsetTabular::showInsetDialog(BufferView * bv) const
1347 {
1348         InsetTabularMailer(*this).showDialog(bv);
1349         return true;
1350 }
1351
1352
1353 void InsetTabular::openLayoutDialog(BufferView * bv) const
1354 {
1355         InsetTabularMailer(*this).showDialog(bv);
1356 }
1357
1358
1359 //
1360 // function returns an object as defined in func_status.h:
1361 // states OK, Unknown, Disabled, On, Off.
1362 //
1363 FuncStatus InsetTabular::getStatus(BufferView & bv,
1364         string const & what, int actcell) const
1365 {
1366         FuncStatus status;
1367         int action = LyXTabular::LAST_ACTION;
1368         LCursor & cur = bv.cursor();
1369
1370         int i = 0;
1371         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1372                 string const tmp = tabularFeature[i].feature;
1373                 if (tmp == what.substr(0, tmp.length())) {
1374                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1375                         //   tabularFeatures[i].feature.length()))
1376                         action = tabularFeature[i].action;
1377                         break;
1378                 }
1379         }
1380         if (action == LyXTabular::LAST_ACTION) {
1381                 status.clear();
1382                 status.unknown(true);
1383                 return status;
1384         }
1385
1386         string const argument
1387                 = ltrim(what.substr(tabularFeature[i].feature.length()));
1388
1389         int sel_row_start = 0;
1390         int sel_row_end = 0;
1391         int dummy;
1392         LyXTabular::ltType dummyltt;
1393         bool flag = true;
1394
1395         getSelection(cur, sel_row_start, sel_row_end, dummy, dummy);
1396
1397         switch (action) {
1398         case LyXTabular::SET_PWIDTH:
1399         case LyXTabular::SET_MPWIDTH:
1400         case LyXTabular::SET_SPECIAL_COLUMN:
1401         case LyXTabular::SET_SPECIAL_MULTI:
1402         case LyXTabular::APPEND_ROW:
1403         case LyXTabular::APPEND_COLUMN:
1404         case LyXTabular::DELETE_ROW:
1405         case LyXTabular::DELETE_COLUMN:
1406         case LyXTabular::SET_ALL_LINES:
1407         case LyXTabular::UNSET_ALL_LINES:
1408                 status.clear();
1409                 return status;
1410
1411         case LyXTabular::MULTICOLUMN:
1412                 status.setOnOff(tabular.isMultiColumn(actcell));
1413                 break;
1414
1415         case LyXTabular::M_TOGGLE_LINE_TOP:
1416                 flag = false;
1417         case LyXTabular::TOGGLE_LINE_TOP:
1418                 status.setOnOff(tabular.topLine(actcell, flag));
1419                 break;
1420
1421         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1422                 flag = false;
1423         case LyXTabular::TOGGLE_LINE_BOTTOM:
1424                 status.setOnOff(tabular.bottomLine(actcell, flag));
1425                 break;
1426
1427         case LyXTabular::M_TOGGLE_LINE_LEFT:
1428                 flag = false;
1429         case LyXTabular::TOGGLE_LINE_LEFT:
1430                 status.setOnOff(tabular.leftLine(actcell, flag));
1431                 break;
1432
1433         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1434                 flag = false;
1435         case LyXTabular::TOGGLE_LINE_RIGHT:
1436                 status.setOnOff(tabular.rightLine(actcell, flag));
1437                 break;
1438
1439         case LyXTabular::M_ALIGN_LEFT:
1440                 flag = false;
1441         case LyXTabular::ALIGN_LEFT:
1442                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
1443                 break;
1444
1445         case LyXTabular::M_ALIGN_RIGHT:
1446                 flag = false;
1447         case LyXTabular::ALIGN_RIGHT:
1448                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
1449                 break;
1450
1451         case LyXTabular::M_ALIGN_CENTER:
1452                 flag = false;
1453         case LyXTabular::ALIGN_CENTER:
1454                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
1455                 break;
1456
1457         case LyXTabular::ALIGN_BLOCK:
1458                 status.enabled(!tabular.getPWidth(actcell).zero());
1459                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
1460                 break;
1461
1462         case LyXTabular::M_VALIGN_TOP:
1463                 flag = false;
1464         case LyXTabular::VALIGN_TOP:
1465                 status.setOnOff(
1466                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
1467                 break;
1468
1469         case LyXTabular::M_VALIGN_BOTTOM:
1470                 flag = false;
1471         case LyXTabular::VALIGN_BOTTOM:
1472                 status.setOnOff(
1473                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
1474                 break;
1475
1476         case LyXTabular::M_VALIGN_MIDDLE:
1477                 flag = false;
1478         case LyXTabular::VALIGN_MIDDLE:
1479                 status.setOnOff(
1480                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_MIDDLE);
1481                 break;
1482
1483         case LyXTabular::SET_LONGTABULAR:
1484                 status.setOnOff(tabular.isLongTabular());
1485                 break;
1486
1487         case LyXTabular::UNSET_LONGTABULAR:
1488                 status.setOnOff(!tabular.isLongTabular());
1489                 break;
1490
1491         case LyXTabular::SET_ROTATE_TABULAR:
1492                 status.setOnOff(tabular.getRotateTabular());
1493                 break;
1494
1495         case LyXTabular::UNSET_ROTATE_TABULAR:
1496                 status.setOnOff(!tabular.getRotateTabular());
1497                 break;
1498
1499         case LyXTabular::SET_ROTATE_CELL:
1500                 status.setOnOff(tabular.getRotateCell(actcell));
1501                 break;
1502
1503         case LyXTabular::UNSET_ROTATE_CELL:
1504                 status.setOnOff(!tabular.getRotateCell(actcell));
1505                 break;
1506
1507         case LyXTabular::SET_USEBOX:
1508                 status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
1509                 break;
1510
1511         case LyXTabular::SET_LTFIRSTHEAD:
1512                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1513                 break;
1514
1515         case LyXTabular::SET_LTHEAD:
1516                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1517                 break;
1518
1519         case LyXTabular::SET_LTFOOT:
1520                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1521                 break;
1522
1523         case LyXTabular::SET_LTLASTFOOT:
1524                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1525                 break;
1526
1527         case LyXTabular::SET_LTNEWPAGE:
1528                 status.setOnOff(tabular.getLTNewPage(sel_row_start));
1529                 break;
1530
1531         default:
1532                 status.clear();
1533                 status.enabled(false);
1534                 break;
1535         }
1536         return status;
1537 }
1538
1539
1540 void InsetTabular::getLabelList(Buffer const & buffer,
1541                                 vector<string> & list) const
1542 {
1543         tabular.getLabelList(buffer, list);
1544 }
1545
1546
1547 bool InsetTabular::copySelection(LCursor & cur)
1548 {
1549         if (!cur.selection())
1550                 return false;
1551
1552         int rs, re, cs, ce;
1553         getSelection(cur, rs, re, cs, ce);
1554
1555         paste_tabular.reset(new LyXTabular(tabular));
1556         paste_tabular->setOwner(this);
1557
1558         for (int i = 0; i < rs; ++i)
1559                 paste_tabular->deleteRow(0);
1560
1561         int const rows = re - rs + 1;
1562         while (paste_tabular->rows() > rows)
1563                 paste_tabular->deleteRow(rows);
1564
1565         paste_tabular->setTopLine(0, true, true);
1566         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1567                                      true, true);
1568
1569         for (int i = 0; i < cs; ++i)
1570                 paste_tabular->deleteColumn(0);
1571
1572         int const columns = ce - cs + 1;
1573         while (paste_tabular->columns() > columns)
1574                 paste_tabular->deleteColumn(columns);
1575
1576         paste_tabular->setLeftLine(0, true, true);
1577         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1578                                     true, true);
1579
1580         ostringstream os;
1581         OutputParams const runparams;
1582         paste_tabular->plaintext(*cur.bv().buffer(), os, runparams, 0, true, '\t');
1583         cur.bv().stuffClipboard(os.str());
1584         return true;
1585 }
1586
1587
1588 bool InsetTabular::pasteSelection(LCursor & cur)
1589 {
1590         if (!paste_tabular)
1591                 return false;
1592         int actcell = cur.idx();
1593         int actcol = tabular.column_of_cell(actcell);
1594         int actrow = tabular.row_of_cell(actcell);
1595         for (int r1 = 0, r2 = actrow;
1596              r1 < paste_tabular->rows() && r2 < tabular.rows();
1597              ++r1, ++r2) {
1598                 for (int c1 = 0, c2 = actcol;
1599                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1600                     ++c1, ++c2) {
1601                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1602                             tabular.isPartOfMultiColumn(r2, c2))
1603                                 continue;
1604                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1605                                 --c2;
1606                                 continue;
1607                         }
1608                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1609                                 --c1;
1610                                 continue;
1611                         }
1612                         InsetText & inset = tabular.getCellInset(r2, c2);
1613                         inset = paste_tabular->getCellInset(r1, c1);
1614                         inset.setOwner(this);
1615                         inset.markNew();
1616                 }
1617         }
1618         return true;
1619 }
1620
1621
1622 void InsetTabular::cutSelection(LCursor & cur)
1623 {
1624         if (!cur.selection())
1625                 return;
1626
1627         bool const track = cur.bv().buffer()->params().tracking_changes;
1628         int rs, re, cs, ce;
1629         getSelection(cur, rs, re, cs, ce);
1630         for (int i = rs; i <= re; ++i)
1631                 for (int j = cs; j <= ce; ++j)
1632                         cell(tabular.getCellNumber(i, j)).clear(track);
1633 }
1634
1635
1636 bool InsetTabular::isRightToLeft(LCursor & cur)
1637 {
1638         return cur.bv().getParentLanguage(this)->RightToLeft();
1639 }
1640
1641
1642 void InsetTabular::getSelection(LCursor & cur,
1643         int & rs, int & re, int & cs, int & ce) const
1644 {
1645         CursorSlice & beg = cur.selBegin();
1646         CursorSlice & end = cur.selEnd();
1647         cs = tabular.column_of_cell(beg.idx());
1648         ce = tabular.column_of_cell(end.idx());
1649         if (cs > ce) {
1650                 ce = cs;
1651                 cs = tabular.column_of_cell(end.idx());
1652         } else {
1653                 ce = tabular.right_column_of_cell(end.idx());
1654         }
1655
1656         rs = tabular.row_of_cell(beg.idx());
1657         re = tabular.row_of_cell(end.idx());
1658         if (rs > re)
1659                 swap(rs, re);
1660 }
1661
1662
1663 size_t InsetTabular::nargs() const
1664 {
1665         return tabular.getNumberOfCells();
1666 }
1667
1668
1669 LyXText * InsetTabular::getText(int idx) const
1670 {
1671         return size_t(idx) < nargs() ? cell(idx).getText(0) : 0;
1672 }
1673
1674
1675 void InsetTabular::markErased()
1676 {
1677         for (idx_type idx = 0; idx < nargs(); ++idx)
1678                 cell(idx).markErased();
1679 }
1680
1681
1682 bool InsetTabular::forceDefaultParagraphs(InsetBase const *) const
1683 {
1684 #if 0
1685         const int cell = tabular.getCellFromInset(in);
1686
1687         if (cell != -1)
1688                 return tabular.getPWidth(cell).zero();
1689
1690         // this is a workaround for a crash (New, Insert->Tabular,
1691         // Insert->FootNote)
1692         if (!owner())
1693                 return false;
1694
1695         // well we didn't obviously find it so maybe our owner knows more
1696         BOOST_ASSERT(owner());
1697         return owner()->forceDefaultParagraphs(in);
1698 #endif
1699         return false;
1700 }
1701
1702
1703 bool InsetTabular::insertAsciiString(BufferView & bv, string const & buf,
1704                                      bool usePaste)
1705 {
1706         if (buf.length() <= 0)
1707                 return true;
1708
1709         int cols = 1;
1710         int rows = 1;
1711         int maxCols = 1;
1712         string::size_type len = buf.length();
1713         string::size_type p = 0;
1714
1715         int actcell = bv.cursor().idx();
1716         int actcol = tabular.column_of_cell(actcell);
1717         int actrow = tabular.row_of_cell(actcell);
1718
1719         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
1720                 switch (buf[p]) {
1721                 case '\t':
1722                         ++cols;
1723                         break;
1724                 case '\n':
1725                         if (p + 1 < len)
1726                                 ++rows;
1727                         maxCols = max(cols, maxCols);
1728                         cols = 1;
1729                         break;
1730                 }
1731                 ++p;
1732         }
1733         maxCols = max(cols, maxCols);
1734         LyXTabular * loctab;
1735         int cell = 0;
1736         int ocol = 0;
1737         int row = 0;
1738         if (usePaste) {
1739                 paste_tabular.reset(
1740                         new LyXTabular(bv.buffer()->params(), rows, maxCols));
1741                 paste_tabular->setOwner(this);
1742                 loctab = paste_tabular.get();
1743                 cols = 0;
1744         } else {
1745                 loctab = &tabular;
1746                 cell = actcell;
1747                 ocol = actcol;
1748                 row = actrow;
1749         }
1750
1751         string::size_type op = 0;
1752         int cells = loctab->getNumberOfCells();
1753         p = 0;
1754         cols = ocol;
1755         rows = loctab->rows();
1756         int const columns = loctab->columns();
1757
1758         while (cell < cells && p < len && row < rows &&
1759                (p = buf.find_first_of("\t\n", p)) != string::npos)
1760         {
1761                 if (p >= len)
1762                         break;
1763                 switch (buf[p]) {
1764                 case '\t':
1765                         // we can only set this if we are not too far right
1766                         if (cols < columns) {
1767                                 InsetText & inset = loctab->getCellInset(cell);
1768                                 LyXFont const font = inset.text_.
1769                                         getFont(inset.paragraphs().begin(), 0);
1770                                 inset.setText(buf.substr(op, p - op), font);
1771                                 ++cols;
1772                                 ++cell;
1773                         }
1774                         break;
1775                 case '\n':
1776                         // we can only set this if we are not too far right
1777                         if (cols < columns) {
1778                                 InsetText & inset = tabular.getCellInset(cell);
1779                                 LyXFont const font = inset.text_.
1780                                         getFont(inset.paragraphs().begin(), 0);
1781                                 inset.setText(buf.substr(op, p - op), font);
1782                         }
1783                         cols = ocol;
1784                         ++row;
1785                         if (row < rows)
1786                                 cell = loctab->getCellNumber(row, cols);
1787                         break;
1788                 }
1789                 ++p;
1790                 op = p;
1791         }
1792         // check for the last cell if there is no trailing '\n'
1793         if (cell < cells && op < len) {
1794                 InsetText & inset = loctab->getCellInset(cell);
1795                 LyXFont const font = inset.text_.getFont(inset.paragraphs().begin(), 0);
1796                 inset.setText(buf.substr(op, len - op), font);
1797         }
1798         return true;
1799 }
1800
1801
1802 void InsetTabular::addPreview(PreviewLoader & loader) const
1803 {
1804         int const rows = tabular.rows();
1805         int const columns = tabular.columns();
1806         for (int i = 0; i < rows; ++i) {
1807                 for (int j = 0; j < columns; ++j)
1808                         tabular.getCellInset(i, j).addPreview(loader);
1809         }
1810 }
1811
1812
1813 bool InsetTabular::tablemode(LCursor & cur) const
1814 {
1815         return cur.selBegin().idx() != cur.selEnd().idx();
1816 }
1817
1818
1819
1820
1821
1822 string const InsetTabularMailer::name_("tabular");
1823
1824 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
1825         : inset_(const_cast<InsetTabular &>(inset))
1826 {}
1827
1828
1829 string const InsetTabularMailer::inset2string(Buffer const &) const
1830 {
1831         return params2string(inset_);
1832 }
1833
1834
1835 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
1836 {
1837         istringstream data(in);
1838         LyXLex lex(0,0);
1839         lex.setStream(data);
1840
1841 #warning CHECK verify that this is a sane value to return.
1842         if (in.empty())
1843                 return -1;
1844
1845         if (lex.isOK()) {
1846                 lex.next();
1847                 string const token = lex.getString();
1848                 if (token != name_)
1849                         return -1;
1850         }
1851
1852         int cell = -1;
1853         if (lex.isOK()) {
1854                 lex.next();
1855                 string const token = lex.getString();
1856                 if (token != "\\active_cell")
1857                         return -1;
1858                 lex.next();
1859                 cell = lex.getInteger();
1860         }
1861
1862         // This is part of the inset proper that is usually swallowed
1863         // by Buffer::readInset
1864         if (lex.isOK()) {
1865                 lex.next();
1866                 string const token = lex.getString();
1867                 if (token != "Tabular")
1868                         return -1;
1869         }
1870
1871         if (!lex.isOK())
1872                 return -1;
1873
1874         Buffer const & buffer = inset.buffer();
1875         inset.read(buffer, lex);
1876
1877         // We can't set the active cell, but we can tell the frontend
1878         // what it is.
1879         return cell;
1880 }
1881
1882
1883 string const InsetTabularMailer::params2string(InsetTabular const & inset)
1884 {
1885         ostringstream data;
1886 #warning wrong!
1887         //data << name_ << " \\active_cell " << inset.getActCell() << '\n';
1888         data << name_ << " \\active_cell " << 0 << '\n';
1889         inset.write(inset.buffer(), data);
1890         data << "\\end_inset\n";
1891         return data.str();
1892 }
1893