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 const & cmd)
 415 {
 416         lyxerr << "# InsetTabular::dispatch: cmd: " << cmd << endl;
 417         //lyxerr << "  cur:\n" << cur << endl;
 418         CursorSlice sl = cur.current();
 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() = cur;
 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().cursor_ = cur.cursor_;
 440                 cur.bv().cursor().selection() = true;
 441                 //lyxerr << "# InsetTabular::MouseMotion\n" << cur.bv().cursor() << endl;
 442                 break;
 443
 444         case LFUN_MOUSE_RELEASE:
 445                 //lyxerr << "# InsetTabular::MouseRelease\n" << cur.bv().cursor() << endl;
 446                 if (cmd.button() == mouse_button::button3)
 447                         InsetTabularMailer(*this).showDialog(&cur.bv());
 448                 break;
 449
 450         case LFUN_CELL_BACKWARD:
 451                 movePrevCell(cur);
 452                 cur.selection() = false;
 453                 break;
 454
 455         case LFUN_CELL_FORWARD:
 456                 moveNextCell(cur);
 457                 cur.selection() = false;
 458                 break;
 459
 460         case LFUN_SCROLL_INSET:
 461                 if (cmd.argument.empty())
 462                         break;
 463                 if (cmd.argument.find('.') != cmd.argument.npos)
 464                         scroll(cur.bv(), static_cast<float>(strToDbl(cmd.argument)));
 465                 else
 466                         scroll(cur.bv(), strToInt(cmd.argument));
 467                 cur.update();
 468                 break;
 469
 470         case LFUN_RIGHTSEL:
 471         case LFUN_RIGHT:
 472                 cell(cur.idx()).dispatch(cur, cmd);
 473                 if (sl == cur.current())
 474                         isRightToLeft(cur) ? movePrevCell(cur) : moveNextCell(cur);
 475                 if (sl == cur.current())
 476                         cur.dispatched(FINISHED_RIGHT);
 477                 break;
 478
 479         case LFUN_LEFTSEL:
 480         case LFUN_LEFT:
 481                 cell(cur.idx()).dispatch(cur, cmd);
 482                 if (sl == cur.current())
 483                         isRightToLeft(cur) ? moveNextCell(cur) : movePrevCell(cur);
 484                 if (sl == cur.current())
 485                         cur.dispatched(FINISHED);
 486                 break;
 487
 488         case LFUN_DOWNSEL:
 489         case LFUN_DOWN:
 490                 cell(cur.idx()).dispatch(cur, cmd);
 491                 if (sl == cur.current())
 492                         if (tabular.row_of_cell(cur.idx()) != tabular.rows() - 1) {
 493                                 cur.idx() = tabular.getCellBelow(cur.idx());
 494                                 resetPos(cur);
 495                         }
 496                 if (sl == cur.current())
 497                         cur.dispatched(FINISHED_DOWN);
 498                 break;
 499
 500         case LFUN_UPSEL:
 501         case LFUN_UP:
 502                 cell(cur.idx()).dispatch(cur, cmd);
 503                 if (sl == cur.current())
 504                         if (tabular.row_of_cell(cur.idx()) != 0) {
 505                                 cur.idx() = tabular.getCellAbove(cur.idx());
 506                                 resetPos(cur);
 507                         }
 508                 if (sl == cur.current())
 509                         cur.dispatched(FINISHED_UP);
 510                 break;
 511
 512         case LFUN_NEXT: {
 513                 //if (hasSelection())
 514                 //      cur.selection() = false;
 515                 int actcell = cur.idx();
 516                 int actcol = tabular.column_of_cell(actcell);
 517                 int column = actcol;
 518                 if (cur.bv().top_y() + cur.bv().painter().paperHeight()
 519                                 < yo_ + tabular.getHeightOfTabular())
 520                 {
 521                         cur.bv().scrollDocView(
 522                                 cur.bv().top_y() + cur.bv().painter().paperHeight());
 523                         cur.idx() = tabular.getCellBelow(first_visible_cell) + column;
 524                 } else {
 525                         cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
 526                 }
 527                 resetPos(cur);
 528                 break;
 529         }
 530
 531         case LFUN_PRIOR: {
 532                 //if (hasSelection())
 533                 //      cur.selection() = false;
 534                 int column = tabular.column_of_cell(cur.idx());
 535                 if (yo_ < 0) {
 536                         cur.bv().scrollDocView(
 537                                 cur.bv().top_y() - cur.bv().painter().paperHeight());
 538                         if (yo_ > 0)
 539                                 cur.idx() = column;
 540                         else
 541                                 cur.idx() = tabular.getCellBelow(first_visible_cell) + column;
 542                 } else {
 543                         cur.idx() = column;
 544                 }
 545                 resetPos(cur);
 546                 break;
 547         }
 548
 549         case LFUN_LAYOUT_TABULAR:
 550                 InsetTabularMailer(*this).showDialog(&cur.bv());
 551                 break;
 552
 553         case LFUN_INSET_DIALOG_UPDATE:
 554                 InsetTabularMailer(*this).updateDialog(&cur.bv());
 555                 break;
 556
 557         case LFUN_TABULAR_FEATURE:
 558                 if (!tabularFeatures(cur, cmd.argument))
 559                         cur.notdispatched();
 560                 break;
 561
 562         // insert file functions
 563         case LFUN_FILE_INSERT_ASCII_PARA:
 564         case LFUN_FILE_INSERT_ASCII: {
 565                 string tmpstr = getContentsOfAsciiFile(&cur.bv(), cmd.argument, false);
 566                 if (!tmpstr.empty() && !insertAsciiString(cur.bv(), tmpstr, false))
 567                         cur.notdispatched();
 568                 break;
 569         }
 570
 571         case LFUN_LANGUAGE:
 572         case LFUN_EMPH:
 573         case LFUN_BOLD:
 574         case LFUN_NOUN:
 575         case LFUN_CODE:
 576         case LFUN_SANS:
 577         case LFUN_ROMAN:
 578         case LFUN_DEFAULT:
 579         case LFUN_UNDERLINE:
 580         case LFUN_FONT_SIZE:
 581                 lyxerr << "font changes not re-implemented for tables after LOCK" << endl;
 582                 break;
 583
 584         case LFUN_CUT:
 585                 if (copySelection(cur)) {
 586                         recordUndo(cur, Undo::DELETE);
 587                         cutSelection(cur);
 588                 }
 589                 break;
 590
 591         case LFUN_BACKSPACE:
 592         case LFUN_DELETE:
 593                 recordUndo(cur, Undo::DELETE);
 594                 if (tablemode(cur))
 595                         cutSelection(cur);
 596                 else
 597                         cell(cur.idx()).dispatch(cur, cmd);
 598                 break;
 599
 600         case LFUN_COPY:
 601                 if (!cur.selection())
 602                         break;
 603                 finishUndo();
 604                 copySelection(cur);
 605                 break;
 606
 607         case LFUN_PASTESELECTION: {
 608                 string const clip = cur.bv().getClipboard();
 609                 if (clip.empty())
 610                         break;
 611                 if (clip.find('\t') != string::npos) {
 612                         int cols = 1;
 613                         int rows = 1;
 614                         int maxCols = 1;
 615                         size_t len = clip.length();
 616                         for (size_t p = 0; p < len; ++p) {
 617                                 p = clip.find_first_of("\t\n", p);
 618                                 if (p == string::npos)
 619                                         break;
 620                                 switch (clip[p]) {
 621                                 case '\t':
 622                                         ++cols;
 623                                         break;
 624                                 case '\n':
 625                                         if (p + 1 < len)
 626                                                 ++rows;
 627                                         maxCols = max(cols, maxCols);
 628                                         cols = 1;
 629                                         break;
 630                                 }
 631                         }
 632                         maxCols = max(cols, maxCols);
 633
 634                         paste_tabular.reset(
 635                                 new LyXTabular(cur.bv().buffer()->params(), rows, maxCols));
 636
 637                         string::size_type op = 0;
 638                         int cell = 0;
 639                         int cells = paste_tabular->getNumberOfCells();
 640                         cols = 0;
 641                         LyXFont font;
 642                         for (size_t p = 0; cell < cells && p < len; ++p) {
 643                                 p = clip.find_first_of("\t\n", p);
 644                                 if (p == string::npos || p >= len)
 645                                         break;
 646                                 switch (clip[p]) {
 647                                 case '\t':
 648                                         paste_tabular->getCellInset(cell).
 649                                                 setText(clip.substr(op, p - op), font);
 650                                         ++cols;
 651                                         ++cell;
 652                                         break;
 653                                 case '\n':
 654                                         paste_tabular->getCellInset(cell).
 655                                                 setText(clip.substr(op, p - op), font);
 656                                         while (cols++ < maxCols)
 657                                                 ++cell;
 658                                         cols = 0;
 659                                         break;
 660                                 }
 661                                 op = p + 1;
 662                         }
 663                         // check for the last cell if there is no trailing '\n'
 664                         if (cell < cells && op < len)
 665                                 paste_tabular->getCellInset(cell).
 666                                         setText(clip.substr(op, len - op), font);
 667                 } else if (!insertAsciiString(cur.bv(), clip, true)) {
 668                         // so that the clipboard is used and it goes on
 669                         // to default
 670                         // and executes LFUN_PASTESELECTION in insettext!
 671                         paste_tabular.reset();
 672                 }
 673                 // fall through
 674         }
 675
 676         case LFUN_PASTE:
 677                 if (hasPasteBuffer()) {
 678                         recordUndo(cur, Undo::INSERT);
 679                         pasteSelection(cur);
 680                         break;
 681                 }
 682                 cell(cur.idx()).dispatch(cur, cmd);
 683                 break;
 684
 685         default:
 686                 // we try to handle this event in the insets dispatch function.
 687                 cell(cur.idx()).dispatch(cur, cmd);
 688                 break;
 689         }
 690
 691         InsetTabularMailer(*this).updateDialog(&cur.bv());
 692 }
 693
 694
 695 int InsetTabular::latex(Buffer const & buf, ostream & os,
 696                         OutputParams const & runparams) const
 697 {
 698         return tabular.latex(buf, os, runparams);
 699 }
 700
 701
 702 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
 703                         OutputParams const & runparams) const
 704 {
 705         int dp = runparams.linelen ? ownerPar(buf, this).params().depth() : 0;
 706         return tabular.plaintext(buf, os, runparams, dp, false, 0);
 707 }
 708
 709
 710 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
 711                            OutputParams const & runparams) const
 712 {
 713         return tabular.linuxdoc(buf,os, runparams);
 714 }
 715
 716
 717 int InsetTabular::docbook(Buffer const & buf, ostream & os,
 718                           OutputParams const & runparams) const
 719 {
 720         int ret = 0;
 721         InsetOld * master;
 722
 723         // if the table is inside a float it doesn't need the informaltable
 724         // wrapper. Search for it.
 725         for (master = owner(); master; master = master->owner())
 726                 if (master->lyxCode() == InsetOld::FLOAT_CODE)
 727                         break;
 728
 729         if (!master) {
 730                 os << "<informaltable>";
 731                 if (runparams.mixed_content)
 732                         os << endl;
 733                 ++ret;
 734         }
 735         ret += tabular.docbook(buf, os, runparams);
 736         if (!master) {
 737                 os << "</informaltable>";
 738                 if (runparams.mixed_content)
 739                         os << endl;
 740                 ++ret;
 741         }
 742         return ret;
 743 }
 744
 745
 746 void InsetTabular::validate(LaTeXFeatures & features) const
 747 {
 748         tabular.validate(features);
 749 }
 750
 751
 752 InsetText const & InsetTabular::cell(int idx) const
 753 {
 754         return tabular.getCellInset(idx);
 755 }
 756
 757
 758 InsetText & InsetTabular::cell(int idx)
 759 {
 760         return tabular.getCellInset(idx);
 761 }
 762
 763
 764 void InsetTabular::getCursorPos(CursorSlice const & cur, int & x, int & y) const
 765 {
 766         cell(cur.idx()).getCursorPos(cur, x, y);
 767 }
 768
 769
 770 InsetBase * InsetTabular::setPos(LCursor & cur, int x, int y) const
 771 {
 772         int idx_min = 0;
 773         int dist_min = 1000000;
 774         for (idx_type i = 0; i < nargs(); ++i) {
 775                 int d = getText(i)->dist(x, y);
 776                 if (d < dist_min) {
 777                         dist_min = d;
 778                         idx_min = i;
 779                 }
 780         }
 781         cur.idx() = idx_min;
 782         InsetBase * inset = cell(cur.idx()).text_.editXY(cur, x, y);
 783         //lyxerr << "# InsetTabular::setPos()\n" << cur << endl;
 784         return inset;
 785 }
 786
 787
 788 int InsetTabular::getCellXPos(int cell) const
 789 {
 790         int c = cell;
 791
 792         for (; !tabular.isFirstCellInRow(c); --c)
 793                 ;
 794         int lx = tabular.getWidthOfColumn(cell);
 795         for (; c < cell; ++c)
 796                 lx += tabular.getWidthOfColumn(c);
 797
 798         return lx - tabular.getWidthOfColumn(cell) + xo_;
 799 }
 800
 801
 802 void InsetTabular::resetPos(LCursor & cur) const
 803 {
 804         BufferView & bv = cur.bv();
 805         int actcell = cur.idx();
 806         int actcol = tabular.column_of_cell(actcell);
 807
 808         int const offset = ADD_TO_TABULAR_WIDTH + 2;
 809         int new_x = getCellXPos(actcell) + offset;
 810         int old_x = cursorx_;
 811         cursorx_ = new_x;
 812 //    cursor.x(getCellXPos(actcell) + offset);
 813         if (actcol < tabular.columns() - 1 && scroll(false) &&
 814                 tabular.getWidthOfTabular() < bv.workWidth()-20)
 815         {
 816                 scroll(bv, 0.0F);
 817         } else if (cursorx_ - offset > 20 &&
 818                    cursorx_ - offset + tabular.getWidthOfColumn(actcell)
 819                    > bv.workWidth() - 20) {
 820                 scroll(bv, - tabular.getWidthOfColumn(actcell) - 20);
 821         } else if (cursorx_ - offset < 20) {
 822                 scroll(bv, 20 - cursorx_ + offset);
 823         } else if (scroll() && xo_ > 20 &&
 824                    xo_ + tabular.getWidthOfTabular() > bv.workWidth() - 20) {
 825                 scroll(bv, old_x - cursorx_);
 826         }
 827
 828         InsetTabularMailer(*this).updateDialog(&bv);
 829 }
 830
 831
 832 void InsetTabular::moveNextCell(LCursor & cur)
 833 {
 834         lyxerr << "InsetTabular::moveNextCell 1 cur: " << cur << endl;
 835         if (isRightToLeft(cur)) {
 836                 if (tabular.isFirstCellInRow(cur.idx())) {
 837                         int row = tabular.row_of_cell(cur.idx());
 838                         if (row == tabular.rows() - 1)
 839                                 return;
 840                         cur.idx() = tabular.getLastCellInRow(row);
 841                         cur.idx() = tabular.getCellBelow(cur.idx());
 842                 } else {
 843                         if (cur.idx() == 0)
 844                                 return;
 845                         --cur.idx();
 846                 }
 847         } else {
 848                 if (tabular.isLastCell(cur.idx()))
 849                         return;
 850                 ++cur.idx();
 851         }
 852         cur.par() = 0;
 853         cur.pos() = 0;
 854         lyxerr << "InsetTabular::moveNextCell 2 cur: " << cur << endl;
 855         resetPos(cur);
 856 }
 857
 858
 859 void InsetTabular::movePrevCell(LCursor & cur)
 860 {
 861         if (isRightToLeft(cur)) {
 862                 if (tabular.isLastCellInRow(cur.idx())) {
 863                         int row = tabular.row_of_cell(cur.idx());
 864                         if (row == 0)
 865                                 return;
 866                         cur.idx() = tabular.getFirstCellInRow(row);
 867                         cur.idx() = tabular.getCellAbove(cur.idx());
 868                 } else {
 869                         if (tabular.isLastCell(cur.idx()))
 870                                 return;
 871                         ++cur.idx();
 872                 }
 873         } else {
 874                 if (cur.idx() == 0) // first cell
 875                         return;
 876                 --cur.idx();
 877         }
 878         cur.par() = 0;
 879         cur.pos() = 0;
 880         resetPos(cur);
 881 }
 882
 883
 884 bool InsetTabular::tabularFeatures(LCursor & cur, string const & what)
 885 {
 886         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
 887
 888         int i = 0;
 889         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
 890                 string const tmp = tabularFeature[i].feature;
 891
 892                 if (tmp == what.substr(0, tmp.length())) {
 893                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
 894                         //tabularFeatures[i].feature.length())) {
 895                         action = tabularFeature[i].action;
 896                         break;
 897                 }
 898         }
 899         if (action == LyXTabular::LAST_ACTION)
 900                 return false;
 901
 902         string const val =
 903                 ltrim(what.substr(tabularFeature[i].feature.length()));
 904         tabularFeatures(cur, action, val);
 905         return true;
 906 }
 907
 908
 909 namespace {
 910
 911 void checkLongtableSpecial(LyXTabular::ltType & ltt,
 912                           string const & special, bool & flag)
 913 {
 914         if (special == "dl_above") {
 915                 ltt.topDL = flag;
 916                 ltt.set = false;
 917         } else if (special == "dl_below") {
 918                 ltt.bottomDL = flag;
 919                 ltt.set = false;
 920         } else if (special == "empty") {
 921                 ltt.empty = flag;
 922                 ltt.set = false;
 923         } else if (flag) {
 924                 ltt.empty = false;
 925                 ltt.set = true;
 926         }
 927 }
 928
 929 } // anon namespace
 930
 931
 932 void InsetTabular::tabularFeatures(LCursor & cur,
 933         LyXTabular::Feature feature, string const & value)
 934 {
 935         BufferView & bv = cur.bv();
 936         int actcell = cur.idx();
 937         int sel_col_start;
 938         int sel_col_end;
 939         int sel_row_start;
 940         int sel_row_end;
 941         bool setLines = false;
 942         LyXAlignment setAlign = LYX_ALIGN_LEFT;
 943         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
 944
 945         switch (feature) {
 946
 947         case LyXTabular::M_ALIGN_LEFT:
 948         case LyXTabular::ALIGN_LEFT:
 949                 setAlign = LYX_ALIGN_LEFT;
 950                 break;
 951
 952         case LyXTabular::M_ALIGN_RIGHT:
 953         case LyXTabular::ALIGN_RIGHT:
 954                 setAlign = LYX_ALIGN_RIGHT;
 955                 break;
 956
 957         case LyXTabular::M_ALIGN_CENTER:
 958         case LyXTabular::ALIGN_CENTER:
 959                 setAlign = LYX_ALIGN_CENTER;
 960                 break;
 961
 962         case LyXTabular::ALIGN_BLOCK:
 963                 setAlign = LYX_ALIGN_BLOCK;
 964                 break;
 965
 966         case LyXTabular::M_VALIGN_TOP:
 967         case LyXTabular::VALIGN_TOP:
 968                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
 969                 break;
 970
 971         case LyXTabular::M_VALIGN_BOTTOM:
 972         case LyXTabular::VALIGN_BOTTOM:
 973                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
 974                 break;
 975
 976         case LyXTabular::M_VALIGN_MIDDLE:
 977         case LyXTabular::VALIGN_MIDDLE:
 978                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
 979                 break;
 980
 981         default:
 982                 break;
 983         }
 984
 985         recordUndo(cur, Undo::ATOMIC);
 986
 987         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
 988         int row =  tabular.row_of_cell(actcell);
 989         int column = tabular.column_of_cell(actcell);
 990         bool flag = true;
 991         LyXTabular::ltType ltt;
 992
 993         switch (feature) {
 994
 995         case LyXTabular::SET_PWIDTH: {
 996                 LyXLength const len(value);
 997                 tabular.setColumnPWidth(actcell, len);
 998                 if (len.zero()
 999                     && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
1000                         tabularFeatures(cur, LyXTabular::ALIGN_CENTER, string());
1001                 else if (!len.zero()
1002                          && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
1003                         tabularFeatures(cur, LyXTabular::ALIGN_BLOCK, string());
1004                 break;
1005         }
1006
1007         case LyXTabular::SET_MPWIDTH:
1008                 tabular.setMColumnPWidth(actcell, LyXLength(value));
1009                 break;
1010
1011         case LyXTabular::SET_SPECIAL_COLUMN:
1012         case LyXTabular::SET_SPECIAL_MULTI:
1013                 tabular.setAlignSpecial(actcell,value,feature);
1014                 break;
1015
1016         case LyXTabular::APPEND_ROW:
1017                 // append the row into the tabular
1018                 tabular.appendRow(bv.buffer()->params(), actcell);
1019                 tabular.setOwner(this);
1020                 break;
1021
1022         case LyXTabular::APPEND_COLUMN:
1023                 // append the column into the tabular
1024                 tabular.appendColumn(bv.buffer()->params(), actcell);
1025                 tabular.setOwner(this);
1026                 actcell = tabular.getCellNumber(row, column);
1027                 break;
1028
1029         case LyXTabular::DELETE_ROW:
1030                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1031                         tabular.deleteRow(sel_row_start);
1032                 if (sel_row_start >= tabular.rows())
1033                         --sel_row_start;
1034                 actcell = tabular.getCellNumber(sel_row_start, column);
1035                 cur.selection() = false;
1036                 break;
1037
1038         case LyXTabular::DELETE_COLUMN:
1039                 for (int i = sel_col_start; i <= sel_col_end; ++i)
1040                         tabular.deleteColumn(sel_col_start);
1041                 if (sel_col_start >= tabular.columns())
1042                         --sel_col_start;
1043                 actcell = tabular.getCellNumber(row, sel_col_start);
1044                 cur.selection() = false;
1045                 break;
1046
1047         case LyXTabular::M_TOGGLE_LINE_TOP:
1048                 flag = false;
1049         case LyXTabular::TOGGLE_LINE_TOP: {
1050                 bool lineSet = !tabular.topLine(actcell, flag);
1051                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1052                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1053                                 tabular.setTopLine(
1054                                         tabular.getCellNumber(i, j),
1055                                         lineSet, flag);
1056                 break;
1057         }
1058
1059         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1060                 flag = false;
1061         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1062                 bool lineSet = !tabular.bottomLine(actcell, flag);
1063                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1064                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1065                                 tabular.setBottomLine(
1066                                         tabular.getCellNumber(i, j),
1067                                         lineSet,
1068                                         flag);
1069                 break;
1070         }
1071
1072         case LyXTabular::M_TOGGLE_LINE_LEFT:
1073                 flag = false;
1074         case LyXTabular::TOGGLE_LINE_LEFT: {
1075                 bool lineSet = !tabular.leftLine(actcell, flag);
1076                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1077                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1078                                 tabular.setLeftLine(
1079                                         tabular.getCellNumber(i,j),
1080                                         lineSet,
1081                                         flag);
1082                 break;
1083         }
1084
1085         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1086                 flag = false;
1087         case LyXTabular::TOGGLE_LINE_RIGHT: {
1088                 bool lineSet = !tabular.rightLine(actcell, flag);
1089                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1090                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1091                                 tabular.setRightLine(
1092                                         tabular.getCellNumber(i,j),
1093                                         lineSet,
1094                                         flag);
1095                 break;
1096         }
1097
1098         case LyXTabular::M_ALIGN_LEFT:
1099         case LyXTabular::M_ALIGN_RIGHT:
1100         case LyXTabular::M_ALIGN_CENTER:
1101                 flag = false;
1102         case LyXTabular::ALIGN_LEFT:
1103         case LyXTabular::ALIGN_RIGHT:
1104         case LyXTabular::ALIGN_CENTER:
1105         case LyXTabular::ALIGN_BLOCK:
1106                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1107                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1108                                 tabular.setAlignment(
1109                                         tabular.getCellNumber(i, j),
1110                                         setAlign,
1111                                         flag);
1112                 break;
1113
1114         case LyXTabular::M_VALIGN_TOP:
1115         case LyXTabular::M_VALIGN_BOTTOM:
1116         case LyXTabular::M_VALIGN_MIDDLE:
1117                 flag = false;
1118         case LyXTabular::VALIGN_TOP:
1119         case LyXTabular::VALIGN_BOTTOM:
1120         case LyXTabular::VALIGN_MIDDLE:
1121                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1122                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1123                                 tabular.setVAlignment(
1124                                         tabular.getCellNumber(i, j),
1125                                         setVAlign, flag);
1126                 break;
1127
1128         case LyXTabular::MULTICOLUMN: {
1129                 if (sel_row_start != sel_row_end) {
1130 #ifdef WITH_WARNINGS
1131 #warning Need I say it ? This is horrible.
1132 #endif
1133                         Alert::error(_("Error setting multicolumn"),
1134                                    _("You cannot set multicolumn vertically."));
1135                         return;
1136                 }
1137 #if 0
1138                 // just multicol for one Single Cell
1139                 if (!hasSelection()) {
1140                         // check wether we are completly in a multicol
1141                         if (tabular.isMultiColumn(actcell))
1142                                 tabular.unsetMultiColumn(actcell);
1143                         else
1144                                 tabular.setMultiColumn(bv.buffer(), actcell, 1);
1145                         break;
1146                 }
1147                 // we have a selection so this means we just add all this
1148                 // cells to form a multicolumn cell
1149                 int s_start;
1150                 int s_end;
1151
1152                 if (sel_cell_start > sel_cell_end) {
1153                         s_start = sel_cell_end;
1154                         s_end = sel_cell_start;
1155                 } else {
1156                         s_start = sel_cell_start;
1157                         s_end = sel_cell_end;
1158                 }
1159                 tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
1160                 actcell = s_start;
1161 #endif
1162                 cur.selection() = false;
1163                 break;
1164         }
1165
1166         case LyXTabular::SET_ALL_LINES:
1167                 setLines = true;
1168         case LyXTabular::UNSET_ALL_LINES:
1169 #if 0
1170                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1171                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1172                                 tabular.setAllLines(
1173                                         tabular.getCellNumber(i,j), setLines);
1174 #endif
1175                 break;
1176
1177         case LyXTabular::SET_LONGTABULAR:
1178                 tabular.setLongTabular(true);
1179                 break;
1180
1181         case LyXTabular::UNSET_LONGTABULAR:
1182                 tabular.setLongTabular(false);
1183                 break;
1184
1185         case LyXTabular::SET_ROTATE_TABULAR:
1186                 tabular.setRotateTabular(true);
1187                 break;
1188
1189         case LyXTabular::UNSET_ROTATE_TABULAR:
1190                 tabular.setRotateTabular(false);
1191                 break;
1192
1193         case LyXTabular::SET_ROTATE_CELL:
1194                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1195                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1196                                 tabular.setRotateCell(
1197                                         tabular.getCellNumber(i, j), true);
1198                 break;
1199
1200         case LyXTabular::UNSET_ROTATE_CELL:
1201                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1202                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1203                                 tabular.setRotateCell(
1204                                         tabular.getCellNumber(i, j), false);
1205                 break;
1206
1207         case LyXTabular::SET_USEBOX: {
1208                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1209                 if (val == tabular.getUsebox(actcell))
1210                         val = LyXTabular::BOX_NONE;
1211                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1212                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1213                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1214                 break;
1215         }
1216
1217         case LyXTabular::UNSET_LTFIRSTHEAD:
1218                 flag = false;
1219         case LyXTabular::SET_LTFIRSTHEAD:
1220                 tabular.getRowOfLTFirstHead(row, ltt);
1221                 checkLongtableSpecial(ltt, value, flag);
1222                 tabular.setLTHead(row, flag, ltt, true);
1223                 break;
1224
1225         case LyXTabular::UNSET_LTHEAD:
1226                 flag = false;
1227         case LyXTabular::SET_LTHEAD:
1228                 tabular.getRowOfLTHead(row, ltt);
1229                 checkLongtableSpecial(ltt, value, flag);
1230                 tabular.setLTHead(row, flag, ltt, false);
1231                 break;
1232
1233         case LyXTabular::UNSET_LTFOOT:
1234                 flag = false;
1235         case LyXTabular::SET_LTFOOT:
1236                 tabular.getRowOfLTFoot(row, ltt);
1237                 checkLongtableSpecial(ltt, value, flag);
1238                 tabular.setLTFoot(row, flag, ltt, false);
1239                 break;
1240
1241         case LyXTabular::UNSET_LTLASTFOOT:
1242                 flag = false;
1243         case LyXTabular::SET_LTLASTFOOT:
1244                 tabular.getRowOfLTLastFoot(row, ltt);
1245                 checkLongtableSpecial(ltt, value, flag);
1246                 tabular.setLTFoot(row, flag, ltt, true);
1247                 break;
1248
1249         case LyXTabular::SET_LTNEWPAGE:
1250                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1251                 break;
1252
1253         // dummy stuff just to avoid warnings
1254         case LyXTabular::LAST_ACTION:
1255                 break;
1256         }
1257
1258         InsetTabularMailer(*this).updateDialog(&bv);
1259 }
1260
1261
1262 bool InsetTabular::showInsetDialog(BufferView * bv) const
1263 {
1264         InsetTabularMailer(*this).showDialog(bv);
1265         return true;
1266 }
1267
1268
1269 void InsetTabular::openLayoutDialog(BufferView * bv) const
1270 {
1271         InsetTabularMailer(*this).showDialog(bv);
1272 }
1273
1274
1275 //
1276 // function returns an object as defined in func_status.h:
1277 // states OK, Unknown, Disabled, On, Off.
1278 //
1279 FuncStatus InsetTabular::getStatus(BufferView & bv,
1280         string const & what, int actcell) const
1281 {
1282         FuncStatus status;
1283         int action = LyXTabular::LAST_ACTION;
1284         LCursor & cur = bv.cursor();
1285
1286         int i = 0;
1287         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1288                 string const tmp = tabularFeature[i].feature;
1289                 if (tmp == what.substr(0, tmp.length())) {
1290                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1291                         //   tabularFeatures[i].feature.length()))
1292                         action = tabularFeature[i].action;
1293                         break;
1294                 }
1295         }
1296         if (action == LyXTabular::LAST_ACTION) {
1297                 status.clear();
1298                 status.unknown(true);
1299                 return status;
1300         }
1301
1302         string const argument
1303                 = ltrim(what.substr(tabularFeature[i].feature.length()));
1304
1305         int sel_row_start = 0;
1306         int sel_row_end = 0;
1307         int dummy;
1308         LyXTabular::ltType dummyltt;
1309         bool flag = true;
1310
1311         getSelection(cur, sel_row_start, sel_row_end, dummy, dummy);
1312
1313         switch (action) {
1314         case LyXTabular::SET_PWIDTH:
1315         case LyXTabular::SET_MPWIDTH:
1316         case LyXTabular::SET_SPECIAL_COLUMN:
1317         case LyXTabular::SET_SPECIAL_MULTI:
1318         case LyXTabular::APPEND_ROW:
1319         case LyXTabular::APPEND_COLUMN:
1320         case LyXTabular::DELETE_ROW:
1321         case LyXTabular::DELETE_COLUMN:
1322         case LyXTabular::SET_ALL_LINES:
1323         case LyXTabular::UNSET_ALL_LINES:
1324                 status.clear();
1325                 return status;
1326
1327         case LyXTabular::MULTICOLUMN:
1328                 status.setOnOff(tabular.isMultiColumn(actcell));
1329                 break;
1330
1331         case LyXTabular::M_TOGGLE_LINE_TOP:
1332                 flag = false;
1333         case LyXTabular::TOGGLE_LINE_TOP:
1334                 status.setOnOff(tabular.topLine(actcell, flag));
1335                 break;
1336
1337         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1338                 flag = false;
1339         case LyXTabular::TOGGLE_LINE_BOTTOM:
1340                 status.setOnOff(tabular.bottomLine(actcell, flag));
1341                 break;
1342
1343         case LyXTabular::M_TOGGLE_LINE_LEFT:
1344                 flag = false;
1345         case LyXTabular::TOGGLE_LINE_LEFT:
1346                 status.setOnOff(tabular.leftLine(actcell, flag));
1347                 break;
1348
1349         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1350                 flag = false;
1351         case LyXTabular::TOGGLE_LINE_RIGHT:
1352                 status.setOnOff(tabular.rightLine(actcell, flag));
1353                 break;
1354
1355         case LyXTabular::M_ALIGN_LEFT:
1356                 flag = false;
1357         case LyXTabular::ALIGN_LEFT:
1358                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
1359                 break;
1360
1361         case LyXTabular::M_ALIGN_RIGHT:
1362                 flag = false;
1363         case LyXTabular::ALIGN_RIGHT:
1364                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
1365                 break;
1366
1367         case LyXTabular::M_ALIGN_CENTER:
1368                 flag = false;
1369         case LyXTabular::ALIGN_CENTER:
1370                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
1371                 break;
1372
1373         case LyXTabular::ALIGN_BLOCK:
1374                 status.disabled(tabular.getPWidth(actcell).zero());
1375                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
1376                 break;
1377
1378         case LyXTabular::M_VALIGN_TOP:
1379                 flag = false;
1380         case LyXTabular::VALIGN_TOP:
1381                 status.setOnOff(
1382                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
1383                 break;
1384
1385         case LyXTabular::M_VALIGN_BOTTOM:
1386                 flag = false;
1387         case LyXTabular::VALIGN_BOTTOM:
1388                 status.setOnOff(
1389                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
1390                 break;
1391
1392         case LyXTabular::M_VALIGN_MIDDLE:
1393                 flag = false;
1394         case LyXTabular::VALIGN_MIDDLE:
1395                 status.setOnOff(
1396                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_MIDDLE);
1397                 break;
1398
1399         case LyXTabular::SET_LONGTABULAR:
1400                 status.setOnOff(tabular.isLongTabular());
1401                 break;
1402
1403         case LyXTabular::UNSET_LONGTABULAR:
1404                 status.setOnOff(!tabular.isLongTabular());
1405                 break;
1406
1407         case LyXTabular::SET_ROTATE_TABULAR:
1408                 status.setOnOff(tabular.getRotateTabular());
1409                 break;
1410
1411         case LyXTabular::UNSET_ROTATE_TABULAR:
1412                 status.setOnOff(!tabular.getRotateTabular());
1413                 break;
1414
1415         case LyXTabular::SET_ROTATE_CELL:
1416                 status.setOnOff(tabular.getRotateCell(actcell));
1417                 break;
1418
1419         case LyXTabular::UNSET_ROTATE_CELL:
1420                 status.setOnOff(!tabular.getRotateCell(actcell));
1421                 break;
1422
1423         case LyXTabular::SET_USEBOX:
1424                 status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
1425                 break;
1426
1427         case LyXTabular::SET_LTFIRSTHEAD:
1428                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1429                 break;
1430
1431         case LyXTabular::SET_LTHEAD:
1432                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1433                 break;
1434
1435         case LyXTabular::SET_LTFOOT:
1436                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1437                 break;
1438
1439         case LyXTabular::SET_LTLASTFOOT:
1440                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1441                 break;
1442
1443         case LyXTabular::SET_LTNEWPAGE:
1444                 status.setOnOff(tabular.getLTNewPage(sel_row_start));
1445                 break;
1446
1447         default:
1448                 status.clear();
1449                 status.disabled(true);
1450                 break;
1451         }
1452         return status;
1453 }
1454
1455
1456 void InsetTabular::getLabelList(Buffer const & buffer,
1457                                 vector<string> & list) const
1458 {
1459         tabular.getLabelList(buffer, list);
1460 }
1461
1462
1463 bool InsetTabular::copySelection(LCursor & cur)
1464 {
1465         if (!cur.selection())
1466                 return false;
1467
1468         int rs, re, cs, ce;
1469         getSelection(cur, rs, re, cs, ce);
1470
1471         paste_tabular.reset(new LyXTabular(tabular));
1472         paste_tabular->setOwner(this);
1473
1474         for (int i = 0; i < rs; ++i)
1475                 paste_tabular->deleteRow(0);
1476
1477         int const rows = re - rs + 1;
1478         while (paste_tabular->rows() > rows)
1479                 paste_tabular->deleteRow(rows);
1480
1481         paste_tabular->setTopLine(0, true, true);
1482         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1483                                      true, true);
1484
1485         for (int i = 0; i < cs; ++i)
1486                 paste_tabular->deleteColumn(0);
1487
1488         int const columns = ce - cs + 1;
1489         while (paste_tabular->columns() > columns)
1490                 paste_tabular->deleteColumn(columns);
1491
1492         paste_tabular->setLeftLine(0, true, true);
1493         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1494                                     true, true);
1495
1496         ostringstream os;
1497         OutputParams const runparams;
1498         paste_tabular->plaintext(*cur.bv().buffer(), os, runparams, 0, true, '\t');
1499         cur.bv().stuffClipboard(os.str());
1500         return true;
1501 }
1502
1503
1504 bool InsetTabular::pasteSelection(LCursor & cur)
1505 {
1506         if (!paste_tabular)
1507                 return false;
1508         int actcell = cur.idx();
1509         int actcol = tabular.column_of_cell(actcell);
1510         int actrow = tabular.row_of_cell(actcell);
1511         for (int r1 = 0, r2 = actrow;
1512              r1 < paste_tabular->rows() && r2 < tabular.rows();
1513              ++r1, ++r2) {
1514                 for (int c1 = 0, c2 = actcol;
1515                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1516                     ++c1, ++c2) {
1517                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1518                             tabular.isPartOfMultiColumn(r2, c2))
1519                                 continue;
1520                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1521                                 --c2;
1522                                 continue;
1523                         }
1524                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1525                                 --c1;
1526                                 continue;
1527                         }
1528                         InsetText & inset = tabular.getCellInset(r2, c2);
1529                         inset = paste_tabular->getCellInset(r1, c1);
1530                         inset.setOwner(this);
1531                         inset.markNew();
1532                 }
1533         }
1534         return true;
1535 }
1536
1537
1538 void InsetTabular::cutSelection(LCursor & cur)
1539 {
1540         if (!cur.selection())
1541                 return;
1542
1543         bool const track = cur.bv().buffer()->params().tracking_changes;
1544         int rs, re, cs, ce;
1545         getSelection(cur, rs, re, cs, ce);
1546         for (int i = rs; i <= re; ++i)
1547                 for (int j = cs; j <= ce; ++j)
1548                         cell(tabular.getCellNumber(i, j)).clear(track);
1549 }
1550
1551
1552 bool InsetTabular::isRightToLeft(LCursor & cur)
1553 {
1554         return cur.bv().getParentLanguage(this)->RightToLeft();
1555 }
1556
1557
1558 void InsetTabular::getSelection(LCursor & cur,
1559         int & rs, int & re, int & cs, int & ce) const
1560 {
1561         CursorSlice & beg = cur.selBegin();
1562         CursorSlice & end = cur.selEnd();
1563         cs = tabular.column_of_cell(beg.idx());
1564         ce = tabular.column_of_cell(end.idx());
1565         if (cs > ce) {
1566                 ce = cs;
1567                 cs = tabular.column_of_cell(end.idx());
1568         } else {
1569                 ce = tabular.right_column_of_cell(end.idx());
1570         }
1571
1572         rs = tabular.row_of_cell(beg.idx());
1573         re = tabular.row_of_cell(end.idx());
1574         if (rs > re)
1575                 swap(rs, re);
1576 }
1577
1578
1579 size_t InsetTabular::nargs() const
1580 {
1581         return tabular.getNumberOfCells();
1582 }
1583
1584
1585 LyXText * InsetTabular::getText(int idx) const
1586 {
1587         return size_t(idx) < nargs() ? cell(idx).getText(0) : 0;
1588 }
1589
1590
1591 void InsetTabular::markErased()
1592 {
1593         for (idx_type idx = 0; idx < nargs(); ++idx)
1594                 cell(idx).markErased();
1595 }
1596
1597
1598 bool InsetTabular::forceDefaultParagraphs(InsetBase const *) const
1599 {
1600 #if 0
1601         const int cell = tabular.getCellFromInset(in);
1602
1603         if (cell != -1)
1604                 return tabular.getPWidth(cell).zero();
1605
1606         // this is a workaround for a crash (New, Insert->Tabular,
1607         // Insert->FootNote)
1608         if (!owner())
1609                 return false;
1610
1611         // well we didn't obviously find it so maybe our owner knows more
1612         BOOST_ASSERT(owner());
1613         return owner()->forceDefaultParagraphs(in);
1614 #endif
1615         return false;
1616 }
1617
1618
1619 bool InsetTabular::insertAsciiString(BufferView & bv, string const & buf,
1620                                      bool usePaste)
1621 {
1622         if (buf.length() <= 0)
1623                 return true;
1624
1625         int cols = 1;
1626         int rows = 1;
1627         int maxCols = 1;
1628         string::size_type len = buf.length();
1629         string::size_type p = 0;
1630
1631         int actcell = bv.cursor().idx();
1632         int actcol = tabular.column_of_cell(actcell);
1633         int actrow = tabular.row_of_cell(actcell);
1634
1635         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
1636                 switch (buf[p]) {
1637                 case '\t':
1638                         ++cols;
1639                         break;
1640                 case '\n':
1641                         if (p + 1 < len)
1642                                 ++rows;
1643                         maxCols = max(cols, maxCols);
1644                         cols = 1;
1645                         break;
1646                 }
1647                 ++p;
1648         }
1649         maxCols = max(cols, maxCols);
1650         LyXTabular * loctab;
1651         int cell = 0;
1652         int ocol = 0;
1653         int row = 0;
1654         if (usePaste) {
1655                 paste_tabular.reset(
1656                         new LyXTabular(bv.buffer()->params(), rows, maxCols));
1657                 paste_tabular->setOwner(this);
1658                 loctab = paste_tabular.get();
1659                 cols = 0;
1660         } else {
1661                 loctab = &tabular;
1662                 cell = actcell;
1663                 ocol = actcol;
1664                 row = actrow;
1665         }
1666
1667         string::size_type op = 0;
1668         int cells = loctab->getNumberOfCells();
1669         p = 0;
1670         cols = ocol;
1671         rows = loctab->rows();
1672         int const columns = loctab->columns();
1673
1674         while (cell < cells && p < len && row < rows &&
1675                (p = buf.find_first_of("\t\n", p)) != string::npos)
1676         {
1677                 if (p >= len)
1678                         break;
1679                 switch (buf[p]) {
1680                 case '\t':
1681                         // we can only set this if we are not too far right
1682                         if (cols < columns) {
1683                                 InsetText & inset = loctab->getCellInset(cell);
1684                                 LyXFont const font = inset.text_.
1685                                         getFont(inset.paragraphs().begin(), 0);
1686                                 inset.setText(buf.substr(op, p - op), font);
1687                                 ++cols;
1688                                 ++cell;
1689                         }
1690                         break;
1691                 case '\n':
1692                         // we can only set this if we are not too far right
1693                         if (cols < columns) {
1694                                 InsetText & inset = tabular.getCellInset(cell);
1695                                 LyXFont const font = inset.text_.
1696                                         getFont(inset.paragraphs().begin(), 0);
1697                                 inset.setText(buf.substr(op, p - op), font);
1698                         }
1699                         cols = ocol;
1700                         ++row;
1701                         if (row < rows)
1702                                 cell = loctab->getCellNumber(row, cols);
1703                         break;
1704                 }
1705                 ++p;
1706                 op = p;
1707         }
1708         // check for the last cell if there is no trailing '\n'
1709         if (cell < cells && op < len) {
1710                 InsetText & inset = loctab->getCellInset(cell);
1711                 LyXFont const font = inset.text_.getFont(inset.paragraphs().begin(), 0);
1712                 inset.setText(buf.substr(op, len - op), font);
1713         }
1714         return true;
1715 }
1716
1717
1718 void InsetTabular::addPreview(PreviewLoader & loader) const
1719 {
1720         int const rows = tabular.rows();
1721         int const columns = tabular.columns();
1722         for (int i = 0; i < rows; ++i) {
1723                 for (int j = 0; j < columns; ++j)
1724                         tabular.getCellInset(i, j).addPreview(loader);
1725         }
1726 }
1727
1728
1729 bool InsetTabular::tablemode(LCursor & cur) const
1730 {
1731         return cur.selBegin().idx() != cur.selEnd().idx();
1732 }
1733
1734
1735
1736
1737
1738 string const InsetTabularMailer::name_("tabular");
1739
1740 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
1741         : inset_(const_cast<InsetTabular &>(inset))
1742 {}
1743
1744
1745 string const InsetTabularMailer::inset2string(Buffer const &) const
1746 {
1747         return params2string(inset_);
1748 }
1749
1750
1751 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
1752 {
1753         istringstream data(in);
1754         LyXLex lex(0,0);
1755         lex.setStream(data);
1756
1757 #warning CHECK verify that this is a sane value to return.
1758         if (in.empty())
1759                 return -1;
1760
1761         if (lex.isOK()) {
1762                 lex.next();
1763                 string const token = lex.getString();
1764                 if (token != name_)
1765                         return -1;
1766         }
1767
1768         int cell = -1;
1769         if (lex.isOK()) {
1770                 lex.next();
1771                 string const token = lex.getString();
1772                 if (token != "\\active_cell")
1773                         return -1;
1774                 lex.next();
1775                 cell = lex.getInteger();
1776         }
1777
1778         // This is part of the inset proper that is usually swallowed
1779         // by Buffer::readInset
1780         if (lex.isOK()) {
1781                 lex.next();
1782                 string const token = lex.getString();
1783                 if (token != "Tabular")
1784                         return -1;
1785         }
1786
1787         if (!lex.isOK())
1788                 return -1;
1789
1790         Buffer const & buffer = inset.buffer();
1791         inset.read(buffer, lex);
1792
1793         // We can't set the active cell, but we can tell the frontend
1794         // what it is.
1795         return cell;
1796 }
1797
1798
1799 string const InsetTabularMailer::params2string(InsetTabular const & inset)
1800 {
1801         ostringstream data;
1802 #warning wrong!
1803         //data << name_ << " \\active_cell " << inset.getActCell() << '\n';
1804         data << name_ << " \\active_cell " << 0 << '\n';
1805         inset.write(inset.buffer(), data);
1806         data << "\\end_inset\n";
1807         return data.str();
1808 }