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 int InsetTabular::latex(Buffer const & buf, ostream & os,
 707                         OutputParams const & runparams) const
 708 {
 709         return tabular.latex(buf, os, runparams);
 710 }
 711
 712
 713 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
 714                         OutputParams const & runparams) const
 715 {
 716         int dp = runparams.linelen ? ownerPar(buf, this).params().depth() : 0;
 717         return tabular.plaintext(buf, os, runparams, dp, false, 0);
 718 }
 719
 720
 721 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
 722                            OutputParams const & runparams) const
 723 {
 724         return tabular.linuxdoc(buf,os, runparams);
 725 }
 726
 727
 728 int InsetTabular::docbook(Buffer const & buf, ostream & os,
 729                           OutputParams const & runparams) const
 730 {
 731         int ret = 0;
 732         InsetOld * master;
 733
 734         // if the table is inside a float it doesn't need the informaltable
 735         // wrapper. Search for it.
 736         for (master = owner(); master; master = master->owner())
 737                 if (master->lyxCode() == InsetOld::FLOAT_CODE)
 738                         break;
 739
 740         if (!master) {
 741                 os << "<informaltable>";
 742                 if (runparams.mixed_content)
 743                         os << endl;
 744                 ++ret;
 745         }
 746         ret += tabular.docbook(buf, os, runparams);
 747         if (!master) {
 748                 os << "</informaltable>";
 749                 if (runparams.mixed_content)
 750                         os << endl;
 751                 ++ret;
 752         }
 753         return ret;
 754 }
 755
 756
 757 void InsetTabular::validate(LaTeXFeatures & features) const
 758 {
 759         tabular.validate(features);
 760 }
 761
 762
 763 InsetText const & InsetTabular::cell(int idx) const
 764 {
 765         return tabular.getCellInset(idx);
 766 }
 767
 768
 769 InsetText & InsetTabular::cell(int idx)
 770 {
 771         return tabular.getCellInset(idx);
 772 }
 773
 774
 775 void InsetTabular::getCursorPos(CursorSlice const & cur, int & x, int & y) const
 776 {
 777         cell(cur.idx()).getCursorPos(cur, x, y);
 778 }
 779
 780
 781 InsetBase * InsetTabular::setPos(LCursor & cur, int x, int y) const
 782 {
 783         int idx_min = 0;
 784         int dist_min = 1000000;
 785         for (idx_type i = 0; i < nargs(); ++i) {
 786                 int d = getText(i)->dist(x, y);
 787                 if (d < dist_min) {
 788                         dist_min = d;
 789                         idx_min = i;
 790                 }
 791         }
 792         cur.idx() = idx_min;
 793         InsetBase * inset = cell(cur.idx()).text_.editXY(cur, x, y);
 794         //lyxerr << "# InsetTabular::setPos()\n" << cur << endl;
 795         return inset;
 796 }
 797
 798
 799 int InsetTabular::getCellXPos(int cell) const
 800 {
 801         int c = cell;
 802
 803         for (; !tabular.isFirstCellInRow(c); --c)
 804                 ;
 805         int lx = tabular.getWidthOfColumn(cell);
 806         for (; c < cell; ++c)
 807                 lx += tabular.getWidthOfColumn(c);
 808
 809         return lx - tabular.getWidthOfColumn(cell) + xo_;
 810 }
 811
 812
 813 void InsetTabular::resetPos(LCursor & cur) const
 814 {
 815         BufferView & bv = cur.bv();
 816         int actcell = cur.idx();
 817         int actcol = tabular.column_of_cell(actcell);
 818
 819         int const offset = ADD_TO_TABULAR_WIDTH + 2;
 820         int new_x = getCellXPos(actcell) + offset;
 821         int old_x = cursorx_;
 822         cursorx_ = new_x;
 823 //    cursor.x(getCellXPos(actcell) + offset);
 824         if (actcol < tabular.columns() - 1 && scroll(false) &&
 825                 tabular.getWidthOfTabular() < bv.workWidth()-20)
 826         {
 827                 scroll(bv, 0.0F);
 828         } else if (cursorx_ - offset > 20 &&
 829                    cursorx_ - offset + tabular.getWidthOfColumn(actcell)
 830                    > bv.workWidth() - 20) {
 831                 scroll(bv, - tabular.getWidthOfColumn(actcell) - 20);
 832         } else if (cursorx_ - offset < 20) {
 833                 scroll(bv, 20 - cursorx_ + offset);
 834         } else if (scroll() && xo_ > 20 &&
 835                    xo_ + tabular.getWidthOfTabular() > bv.workWidth() - 20) {
 836                 scroll(bv, old_x - cursorx_);
 837         }
 838
 839         InsetTabularMailer(*this).updateDialog(&bv);
 840 }
 841
 842
 843 void InsetTabular::moveNextCell(LCursor & cur)
 844 {
 845         lyxerr << "InsetTabular::moveNextCell 1 cur: " << cur << endl;
 846         if (isRightToLeft(cur)) {
 847                 if (tabular.isFirstCellInRow(cur.idx())) {
 848                         int row = tabular.row_of_cell(cur.idx());
 849                         if (row == tabular.rows() - 1)
 850                                 return;
 851                         cur.idx() = tabular.getLastCellInRow(row);
 852                         cur.idx() = tabular.getCellBelow(cur.idx());
 853                 } else {
 854                         if (cur.idx() == 0)
 855                                 return;
 856                         --cur.idx();
 857                 }
 858         } else {
 859                 if (tabular.isLastCell(cur.idx()))
 860                         return;
 861                 ++cur.idx();
 862         }
 863         cur.par() = 0;
 864         cur.pos() = 0;
 865         lyxerr << "InsetTabular::moveNextCell 2 cur: " << cur << endl;
 866         resetPos(cur);
 867 }
 868
 869
 870 void InsetTabular::movePrevCell(LCursor & cur)
 871 {
 872         if (isRightToLeft(cur)) {
 873                 if (tabular.isLastCellInRow(cur.idx())) {
 874                         int row = tabular.row_of_cell(cur.idx());
 875                         if (row == 0)
 876                                 return;
 877                         cur.idx() = tabular.getFirstCellInRow(row);
 878                         cur.idx() = tabular.getCellAbove(cur.idx());
 879                 } else {
 880                         if (tabular.isLastCell(cur.idx()))
 881                                 return;
 882                         ++cur.idx();
 883                 }
 884         } else {
 885                 if (cur.idx() == 0) // first cell
 886                         return;
 887                 --cur.idx();
 888         }
 889         cur.par() = 0;
 890         cur.pos() = 0;
 891         resetPos(cur);
 892 }
 893
 894
 895 bool InsetTabular::tabularFeatures(LCursor & cur, string const & what)
 896 {
 897         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
 898
 899         int i = 0;
 900         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
 901                 string const tmp = tabularFeature[i].feature;
 902
 903                 if (tmp == what.substr(0, tmp.length())) {
 904                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
 905                         //tabularFeatures[i].feature.length())) {
 906                         action = tabularFeature[i].action;
 907                         break;
 908                 }
 909         }
 910         if (action == LyXTabular::LAST_ACTION)
 911                 return false;
 912
 913         string const val =
 914                 ltrim(what.substr(tabularFeature[i].feature.length()));
 915         tabularFeatures(cur, action, val);
 916         return true;
 917 }
 918
 919
 920 namespace {
 921
 922 void checkLongtableSpecial(LyXTabular::ltType & ltt,
 923                           string const & special, bool & flag)
 924 {
 925         if (special == "dl_above") {
 926                 ltt.topDL = flag;
 927                 ltt.set = false;
 928         } else if (special == "dl_below") {
 929                 ltt.bottomDL = flag;
 930                 ltt.set = false;
 931         } else if (special == "empty") {
 932                 ltt.empty = flag;
 933                 ltt.set = false;
 934         } else if (flag) {
 935                 ltt.empty = false;
 936                 ltt.set = true;
 937         }
 938 }
 939
 940 } // anon namespace
 941
 942
 943 void InsetTabular::tabularFeatures(LCursor & cur,
 944         LyXTabular::Feature feature, string const & value)
 945 {
 946         BufferView & bv = cur.bv();
 947         int actcell = cur.idx();
 948         int sel_col_start;
 949         int sel_col_end;
 950         int sel_row_start;
 951         int sel_row_end;
 952         bool setLines = false;
 953         LyXAlignment setAlign = LYX_ALIGN_LEFT;
 954         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
 955
 956         switch (feature) {
 957
 958         case LyXTabular::M_ALIGN_LEFT:
 959         case LyXTabular::ALIGN_LEFT:
 960                 setAlign = LYX_ALIGN_LEFT;
 961                 break;
 962
 963         case LyXTabular::M_ALIGN_RIGHT:
 964         case LyXTabular::ALIGN_RIGHT:
 965                 setAlign = LYX_ALIGN_RIGHT;
 966                 break;
 967
 968         case LyXTabular::M_ALIGN_CENTER:
 969         case LyXTabular::ALIGN_CENTER:
 970                 setAlign = LYX_ALIGN_CENTER;
 971                 break;
 972
 973         case LyXTabular::ALIGN_BLOCK:
 974                 setAlign = LYX_ALIGN_BLOCK;
 975                 break;
 976
 977         case LyXTabular::M_VALIGN_TOP:
 978         case LyXTabular::VALIGN_TOP:
 979                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
 980                 break;
 981
 982         case LyXTabular::M_VALIGN_BOTTOM:
 983         case LyXTabular::VALIGN_BOTTOM:
 984                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
 985                 break;
 986
 987         case LyXTabular::M_VALIGN_MIDDLE:
 988         case LyXTabular::VALIGN_MIDDLE:
 989                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
 990                 break;
 991
 992         default:
 993                 break;
 994         }
 995
 996         recordUndo(cur, Undo::ATOMIC);
 997
 998         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
 999         int row =  tabular.row_of_cell(actcell);
1000         int column = tabular.column_of_cell(actcell);
1001         bool flag = true;
1002         LyXTabular::ltType ltt;
1003
1004         switch (feature) {
1005
1006         case LyXTabular::SET_PWIDTH: {
1007                 LyXLength const len(value);
1008                 tabular.setColumnPWidth(actcell, len);
1009                 if (len.zero()
1010                     && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
1011                         tabularFeatures(cur, LyXTabular::ALIGN_CENTER, string());
1012                 else if (!len.zero()
1013                          && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
1014                         tabularFeatures(cur, LyXTabular::ALIGN_BLOCK, string());
1015                 break;
1016         }
1017
1018         case LyXTabular::SET_MPWIDTH:
1019                 tabular.setMColumnPWidth(actcell, LyXLength(value));
1020                 break;
1021
1022         case LyXTabular::SET_SPECIAL_COLUMN:
1023         case LyXTabular::SET_SPECIAL_MULTI:
1024                 tabular.setAlignSpecial(actcell,value,feature);
1025                 break;
1026
1027         case LyXTabular::APPEND_ROW:
1028                 // append the row into the tabular
1029                 tabular.appendRow(bv.buffer()->params(), actcell);
1030                 tabular.setOwner(this);
1031                 break;
1032
1033         case LyXTabular::APPEND_COLUMN:
1034                 // append the column into the tabular
1035                 tabular.appendColumn(bv.buffer()->params(), actcell);
1036                 tabular.setOwner(this);
1037                 actcell = tabular.getCellNumber(row, column);
1038                 break;
1039
1040         case LyXTabular::DELETE_ROW:
1041                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1042                         tabular.deleteRow(sel_row_start);
1043                 if (sel_row_start >= tabular.rows())
1044                         --sel_row_start;
1045                 actcell = tabular.getCellNumber(sel_row_start, column);
1046                 cur.selection() = false;
1047                 break;
1048
1049         case LyXTabular::DELETE_COLUMN:
1050                 for (int i = sel_col_start; i <= sel_col_end; ++i)
1051                         tabular.deleteColumn(sel_col_start);
1052                 if (sel_col_start >= tabular.columns())
1053                         --sel_col_start;
1054                 actcell = tabular.getCellNumber(row, sel_col_start);
1055                 cur.selection() = false;
1056                 break;
1057
1058         case LyXTabular::M_TOGGLE_LINE_TOP:
1059                 flag = false;
1060         case LyXTabular::TOGGLE_LINE_TOP: {
1061                 bool lineSet = !tabular.topLine(actcell, flag);
1062                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1063                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1064                                 tabular.setTopLine(
1065                                         tabular.getCellNumber(i, j),
1066                                         lineSet, flag);
1067                 break;
1068         }
1069
1070         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1071                 flag = false;
1072         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1073                 bool lineSet = !tabular.bottomLine(actcell, flag);
1074                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1075                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1076                                 tabular.setBottomLine(
1077                                         tabular.getCellNumber(i, j),
1078                                         lineSet,
1079                                         flag);
1080                 break;
1081         }
1082
1083         case LyXTabular::M_TOGGLE_LINE_LEFT:
1084                 flag = false;
1085         case LyXTabular::TOGGLE_LINE_LEFT: {
1086                 bool lineSet = !tabular.leftLine(actcell, flag);
1087                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1088                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1089                                 tabular.setLeftLine(
1090                                         tabular.getCellNumber(i,j),
1091                                         lineSet,
1092                                         flag);
1093                 break;
1094         }
1095
1096         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1097                 flag = false;
1098         case LyXTabular::TOGGLE_LINE_RIGHT: {
1099                 bool lineSet = !tabular.rightLine(actcell, flag);
1100                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1101                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1102                                 tabular.setRightLine(
1103                                         tabular.getCellNumber(i,j),
1104                                         lineSet,
1105                                         flag);
1106                 break;
1107         }
1108
1109         case LyXTabular::M_ALIGN_LEFT:
1110         case LyXTabular::M_ALIGN_RIGHT:
1111         case LyXTabular::M_ALIGN_CENTER:
1112                 flag = false;
1113         case LyXTabular::ALIGN_LEFT:
1114         case LyXTabular::ALIGN_RIGHT:
1115         case LyXTabular::ALIGN_CENTER:
1116         case LyXTabular::ALIGN_BLOCK:
1117                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1118                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1119                                 tabular.setAlignment(
1120                                         tabular.getCellNumber(i, j),
1121                                         setAlign,
1122                                         flag);
1123                 break;
1124
1125         case LyXTabular::M_VALIGN_TOP:
1126         case LyXTabular::M_VALIGN_BOTTOM:
1127         case LyXTabular::M_VALIGN_MIDDLE:
1128                 flag = false;
1129         case LyXTabular::VALIGN_TOP:
1130         case LyXTabular::VALIGN_BOTTOM:
1131         case LyXTabular::VALIGN_MIDDLE:
1132                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1133                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1134                                 tabular.setVAlignment(
1135                                         tabular.getCellNumber(i, j),
1136                                         setVAlign, flag);
1137                 break;
1138
1139         case LyXTabular::MULTICOLUMN: {
1140                 if (sel_row_start != sel_row_end) {
1141 #ifdef WITH_WARNINGS
1142 #warning Need I say it ? This is horrible.
1143 #endif
1144                         Alert::error(_("Error setting multicolumn"),
1145                                    _("You cannot set multicolumn vertically."));
1146                         return;
1147                 }
1148 #if 0
1149                 // just multicol for one Single Cell
1150                 if (!hasSelection()) {
1151                         // check wether we are completly in a multicol
1152                         if (tabular.isMultiColumn(actcell))
1153                                 tabular.unsetMultiColumn(actcell);
1154                         else
1155                                 tabular.setMultiColumn(bv.buffer(), actcell, 1);
1156                         break;
1157                 }
1158                 // we have a selection so this means we just add all this
1159                 // cells to form a multicolumn cell
1160                 int s_start;
1161                 int s_end;
1162
1163                 if (sel_cell_start > sel_cell_end) {
1164                         s_start = sel_cell_end;
1165                         s_end = sel_cell_start;
1166                 } else {
1167                         s_start = sel_cell_start;
1168                         s_end = sel_cell_end;
1169                 }
1170                 tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
1171                 actcell = s_start;
1172 #endif
1173                 cur.selection() = false;
1174                 break;
1175         }
1176
1177         case LyXTabular::SET_ALL_LINES:
1178                 setLines = true;
1179         case LyXTabular::UNSET_ALL_LINES:
1180 #if 0
1181                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1182                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1183                                 tabular.setAllLines(
1184                                         tabular.getCellNumber(i,j), setLines);
1185 #endif
1186                 break;
1187
1188         case LyXTabular::SET_LONGTABULAR:
1189                 tabular.setLongTabular(true);
1190                 break;
1191
1192         case LyXTabular::UNSET_LONGTABULAR:
1193                 tabular.setLongTabular(false);
1194                 break;
1195
1196         case LyXTabular::SET_ROTATE_TABULAR:
1197                 tabular.setRotateTabular(true);
1198                 break;
1199
1200         case LyXTabular::UNSET_ROTATE_TABULAR:
1201                 tabular.setRotateTabular(false);
1202                 break;
1203
1204         case LyXTabular::SET_ROTATE_CELL:
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.setRotateCell(
1208                                         tabular.getCellNumber(i, j), true);
1209                 break;
1210
1211         case LyXTabular::UNSET_ROTATE_CELL:
1212                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1213                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1214                                 tabular.setRotateCell(
1215                                         tabular.getCellNumber(i, j), false);
1216                 break;
1217
1218         case LyXTabular::SET_USEBOX: {
1219                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1220                 if (val == tabular.getUsebox(actcell))
1221                         val = LyXTabular::BOX_NONE;
1222                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1223                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1224                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1225                 break;
1226         }
1227
1228         case LyXTabular::UNSET_LTFIRSTHEAD:
1229                 flag = false;
1230         case LyXTabular::SET_LTFIRSTHEAD:
1231                 tabular.getRowOfLTFirstHead(row, ltt);
1232                 checkLongtableSpecial(ltt, value, flag);
1233                 tabular.setLTHead(row, flag, ltt, true);
1234                 break;
1235
1236         case LyXTabular::UNSET_LTHEAD:
1237                 flag = false;
1238         case LyXTabular::SET_LTHEAD:
1239                 tabular.getRowOfLTHead(row, ltt);
1240                 checkLongtableSpecial(ltt, value, flag);
1241                 tabular.setLTHead(row, flag, ltt, false);
1242                 break;
1243
1244         case LyXTabular::UNSET_LTFOOT:
1245                 flag = false;
1246         case LyXTabular::SET_LTFOOT:
1247                 tabular.getRowOfLTFoot(row, ltt);
1248                 checkLongtableSpecial(ltt, value, flag);
1249                 tabular.setLTFoot(row, flag, ltt, false);
1250                 break;
1251
1252         case LyXTabular::UNSET_LTLASTFOOT:
1253                 flag = false;
1254         case LyXTabular::SET_LTLASTFOOT:
1255                 tabular.getRowOfLTLastFoot(row, ltt);
1256                 checkLongtableSpecial(ltt, value, flag);
1257                 tabular.setLTFoot(row, flag, ltt, true);
1258                 break;
1259
1260         case LyXTabular::SET_LTNEWPAGE:
1261                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1262                 break;
1263
1264         // dummy stuff just to avoid warnings
1265         case LyXTabular::LAST_ACTION:
1266                 break;
1267         }
1268
1269         InsetTabularMailer(*this).updateDialog(&bv);
1270 }
1271
1272
1273 bool InsetTabular::showInsetDialog(BufferView * bv) const
1274 {
1275         InsetTabularMailer(*this).showDialog(bv);
1276         return true;
1277 }
1278
1279
1280 void InsetTabular::openLayoutDialog(BufferView * bv) const
1281 {
1282         InsetTabularMailer(*this).showDialog(bv);
1283 }
1284
1285
1286 //
1287 // function returns an object as defined in func_status.h:
1288 // states OK, Unknown, Disabled, On, Off.
1289 //
1290 FuncStatus InsetTabular::getStatus(BufferView & bv,
1291         string const & what, int actcell) const
1292 {
1293         FuncStatus status;
1294         int action = LyXTabular::LAST_ACTION;
1295         LCursor & cur = bv.cursor();
1296
1297         int i = 0;
1298         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1299                 string const tmp = tabularFeature[i].feature;
1300                 if (tmp == what.substr(0, tmp.length())) {
1301                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1302                         //   tabularFeatures[i].feature.length()))
1303                         action = tabularFeature[i].action;
1304                         break;
1305                 }
1306         }
1307         if (action == LyXTabular::LAST_ACTION) {
1308                 status.clear();
1309                 status.unknown(true);
1310                 return status;
1311         }
1312
1313         string const argument
1314                 = ltrim(what.substr(tabularFeature[i].feature.length()));
1315
1316         int sel_row_start = 0;
1317         int sel_row_end = 0;
1318         int dummy;
1319         LyXTabular::ltType dummyltt;
1320         bool flag = true;
1321
1322         getSelection(cur, sel_row_start, sel_row_end, dummy, dummy);
1323
1324         switch (action) {
1325         case LyXTabular::SET_PWIDTH:
1326         case LyXTabular::SET_MPWIDTH:
1327         case LyXTabular::SET_SPECIAL_COLUMN:
1328         case LyXTabular::SET_SPECIAL_MULTI:
1329         case LyXTabular::APPEND_ROW:
1330         case LyXTabular::APPEND_COLUMN:
1331         case LyXTabular::DELETE_ROW:
1332         case LyXTabular::DELETE_COLUMN:
1333         case LyXTabular::SET_ALL_LINES:
1334         case LyXTabular::UNSET_ALL_LINES:
1335                 status.clear();
1336                 return status;
1337
1338         case LyXTabular::MULTICOLUMN:
1339                 status.setOnOff(tabular.isMultiColumn(actcell));
1340                 break;
1341
1342         case LyXTabular::M_TOGGLE_LINE_TOP:
1343                 flag = false;
1344         case LyXTabular::TOGGLE_LINE_TOP:
1345                 status.setOnOff(tabular.topLine(actcell, flag));
1346                 break;
1347
1348         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1349                 flag = false;
1350         case LyXTabular::TOGGLE_LINE_BOTTOM:
1351                 status.setOnOff(tabular.bottomLine(actcell, flag));
1352                 break;
1353
1354         case LyXTabular::M_TOGGLE_LINE_LEFT:
1355                 flag = false;
1356         case LyXTabular::TOGGLE_LINE_LEFT:
1357                 status.setOnOff(tabular.leftLine(actcell, flag));
1358                 break;
1359
1360         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1361                 flag = false;
1362         case LyXTabular::TOGGLE_LINE_RIGHT:
1363                 status.setOnOff(tabular.rightLine(actcell, flag));
1364                 break;
1365
1366         case LyXTabular::M_ALIGN_LEFT:
1367                 flag = false;
1368         case LyXTabular::ALIGN_LEFT:
1369                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
1370                 break;
1371
1372         case LyXTabular::M_ALIGN_RIGHT:
1373                 flag = false;
1374         case LyXTabular::ALIGN_RIGHT:
1375                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
1376                 break;
1377
1378         case LyXTabular::M_ALIGN_CENTER:
1379                 flag = false;
1380         case LyXTabular::ALIGN_CENTER:
1381                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
1382                 break;
1383
1384         case LyXTabular::ALIGN_BLOCK:
1385                 status.disabled(tabular.getPWidth(actcell).zero());
1386                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
1387                 break;
1388
1389         case LyXTabular::M_VALIGN_TOP:
1390                 flag = false;
1391         case LyXTabular::VALIGN_TOP:
1392                 status.setOnOff(
1393                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
1394                 break;
1395
1396         case LyXTabular::M_VALIGN_BOTTOM:
1397                 flag = false;
1398         case LyXTabular::VALIGN_BOTTOM:
1399                 status.setOnOff(
1400                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
1401                 break;
1402
1403         case LyXTabular::M_VALIGN_MIDDLE:
1404                 flag = false;
1405         case LyXTabular::VALIGN_MIDDLE:
1406                 status.setOnOff(
1407                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_MIDDLE);
1408                 break;
1409
1410         case LyXTabular::SET_LONGTABULAR:
1411                 status.setOnOff(tabular.isLongTabular());
1412                 break;
1413
1414         case LyXTabular::UNSET_LONGTABULAR:
1415                 status.setOnOff(!tabular.isLongTabular());
1416                 break;
1417
1418         case LyXTabular::SET_ROTATE_TABULAR:
1419                 status.setOnOff(tabular.getRotateTabular());
1420                 break;
1421
1422         case LyXTabular::UNSET_ROTATE_TABULAR:
1423                 status.setOnOff(!tabular.getRotateTabular());
1424                 break;
1425
1426         case LyXTabular::SET_ROTATE_CELL:
1427                 status.setOnOff(tabular.getRotateCell(actcell));
1428                 break;
1429
1430         case LyXTabular::UNSET_ROTATE_CELL:
1431                 status.setOnOff(!tabular.getRotateCell(actcell));
1432                 break;
1433
1434         case LyXTabular::SET_USEBOX:
1435                 status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
1436                 break;
1437
1438         case LyXTabular::SET_LTFIRSTHEAD:
1439                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1440                 break;
1441
1442         case LyXTabular::SET_LTHEAD:
1443                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1444                 break;
1445
1446         case LyXTabular::SET_LTFOOT:
1447                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1448                 break;
1449
1450         case LyXTabular::SET_LTLASTFOOT:
1451                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1452                 break;
1453
1454         case LyXTabular::SET_LTNEWPAGE:
1455                 status.setOnOff(tabular.getLTNewPage(sel_row_start));
1456                 break;
1457
1458         default:
1459                 status.clear();
1460                 status.disabled(true);
1461                 break;
1462         }
1463         return status;
1464 }
1465
1466
1467 void InsetTabular::getLabelList(Buffer const & buffer,
1468                                 vector<string> & list) const
1469 {
1470         tabular.getLabelList(buffer, list);
1471 }
1472
1473
1474 bool InsetTabular::copySelection(LCursor & cur)
1475 {
1476         if (!cur.selection())
1477                 return false;
1478
1479         int rs, re, cs, ce;
1480         getSelection(cur, rs, re, cs, ce);
1481
1482         paste_tabular.reset(new LyXTabular(tabular));
1483         paste_tabular->setOwner(this);
1484
1485         for (int i = 0; i < rs; ++i)
1486                 paste_tabular->deleteRow(0);
1487
1488         int const rows = re - rs + 1;
1489         while (paste_tabular->rows() > rows)
1490                 paste_tabular->deleteRow(rows);
1491
1492         paste_tabular->setTopLine(0, true, true);
1493         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1494                                      true, true);
1495
1496         for (int i = 0; i < cs; ++i)
1497                 paste_tabular->deleteColumn(0);
1498
1499         int const columns = ce - cs + 1;
1500         while (paste_tabular->columns() > columns)
1501                 paste_tabular->deleteColumn(columns);
1502
1503         paste_tabular->setLeftLine(0, true, true);
1504         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1505                                     true, true);
1506
1507         ostringstream os;
1508         OutputParams const runparams;
1509         paste_tabular->plaintext(*cur.bv().buffer(), os, runparams, 0, true, '\t');
1510         cur.bv().stuffClipboard(os.str());
1511         return true;
1512 }
1513
1514
1515 bool InsetTabular::pasteSelection(LCursor & cur)
1516 {
1517         if (!paste_tabular)
1518                 return false;
1519         int actcell = cur.idx();
1520         int actcol = tabular.column_of_cell(actcell);
1521         int actrow = tabular.row_of_cell(actcell);
1522         for (int r1 = 0, r2 = actrow;
1523              r1 < paste_tabular->rows() && r2 < tabular.rows();
1524              ++r1, ++r2) {
1525                 for (int c1 = 0, c2 = actcol;
1526                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1527                     ++c1, ++c2) {
1528                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1529                             tabular.isPartOfMultiColumn(r2, c2))
1530                                 continue;
1531                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1532                                 --c2;
1533                                 continue;
1534                         }
1535                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1536                                 --c1;
1537                                 continue;
1538                         }
1539                         InsetText & inset = tabular.getCellInset(r2, c2);
1540                         inset = paste_tabular->getCellInset(r1, c1);
1541                         inset.setOwner(this);
1542                         inset.markNew();
1543                 }
1544         }
1545         return true;
1546 }
1547
1548
1549 void InsetTabular::cutSelection(LCursor & cur)
1550 {
1551         if (!cur.selection())
1552                 return;
1553
1554         bool const track = cur.bv().buffer()->params().tracking_changes;
1555         int rs, re, cs, ce;
1556         getSelection(cur, rs, re, cs, ce);
1557         for (int i = rs; i <= re; ++i)
1558                 for (int j = cs; j <= ce; ++j)
1559                         cell(tabular.getCellNumber(i, j)).clear(track);
1560 }
1561
1562
1563 bool InsetTabular::isRightToLeft(LCursor & cur)
1564 {
1565         return cur.bv().getParentLanguage(this)->RightToLeft();
1566 }
1567
1568
1569 void InsetTabular::getSelection(LCursor & cur,
1570         int & rs, int & re, int & cs, int & ce) const
1571 {
1572         CursorSlice & beg = cur.selBegin();
1573         CursorSlice & end = cur.selEnd();
1574         cs = tabular.column_of_cell(beg.idx());
1575         ce = tabular.column_of_cell(end.idx());
1576         if (cs > ce) {
1577                 ce = cs;
1578                 cs = tabular.column_of_cell(end.idx());
1579         } else {
1580                 ce = tabular.right_column_of_cell(end.idx());
1581         }
1582
1583         rs = tabular.row_of_cell(beg.idx());
1584         re = tabular.row_of_cell(end.idx());
1585         if (rs > re)
1586                 swap(rs, re);
1587 }
1588
1589
1590 size_t InsetTabular::nargs() const
1591 {
1592         return tabular.getNumberOfCells();
1593 }
1594
1595
1596 LyXText * InsetTabular::getText(int idx) const
1597 {
1598         return size_t(idx) < nargs() ? cell(idx).getText(0) : 0;
1599 }
1600
1601
1602 void InsetTabular::markErased()
1603 {
1604         for (idx_type idx = 0; idx < nargs(); ++idx)
1605                 cell(idx).markErased();
1606 }
1607
1608
1609 bool InsetTabular::forceDefaultParagraphs(InsetBase const *) const
1610 {
1611 #if 0
1612         const int cell = tabular.getCellFromInset(in);
1613
1614         if (cell != -1)
1615                 return tabular.getPWidth(cell).zero();
1616
1617         // this is a workaround for a crash (New, Insert->Tabular,
1618         // Insert->FootNote)
1619         if (!owner())
1620                 return false;
1621
1622         // well we didn't obviously find it so maybe our owner knows more
1623         BOOST_ASSERT(owner());
1624         return owner()->forceDefaultParagraphs(in);
1625 #endif
1626         return false;
1627 }
1628
1629
1630 bool InsetTabular::insertAsciiString(BufferView & bv, string const & buf,
1631                                      bool usePaste)
1632 {
1633         if (buf.length() <= 0)
1634                 return true;
1635
1636         int cols = 1;
1637         int rows = 1;
1638         int maxCols = 1;
1639         string::size_type len = buf.length();
1640         string::size_type p = 0;
1641
1642         int actcell = bv.cursor().idx();
1643         int actcol = tabular.column_of_cell(actcell);
1644         int actrow = tabular.row_of_cell(actcell);
1645
1646         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
1647                 switch (buf[p]) {
1648                 case '\t':
1649                         ++cols;
1650                         break;
1651                 case '\n':
1652                         if (p + 1 < len)
1653                                 ++rows;
1654                         maxCols = max(cols, maxCols);
1655                         cols = 1;
1656                         break;
1657                 }
1658                 ++p;
1659         }
1660         maxCols = max(cols, maxCols);
1661         LyXTabular * loctab;
1662         int cell = 0;
1663         int ocol = 0;
1664         int row = 0;
1665         if (usePaste) {
1666                 paste_tabular.reset(
1667                         new LyXTabular(bv.buffer()->params(), rows, maxCols));
1668                 paste_tabular->setOwner(this);
1669                 loctab = paste_tabular.get();
1670                 cols = 0;
1671         } else {
1672                 loctab = &tabular;
1673                 cell = actcell;
1674                 ocol = actcol;
1675                 row = actrow;
1676         }
1677
1678         string::size_type op = 0;
1679         int cells = loctab->getNumberOfCells();
1680         p = 0;
1681         cols = ocol;
1682         rows = loctab->rows();
1683         int const columns = loctab->columns();
1684
1685         while (cell < cells && p < len && row < rows &&
1686                (p = buf.find_first_of("\t\n", p)) != string::npos)
1687         {
1688                 if (p >= len)
1689                         break;
1690                 switch (buf[p]) {
1691                 case '\t':
1692                         // we can only set this if we are not too far right
1693                         if (cols < columns) {
1694                                 InsetText & inset = loctab->getCellInset(cell);
1695                                 LyXFont const font = inset.text_.
1696                                         getFont(inset.paragraphs().begin(), 0);
1697                                 inset.setText(buf.substr(op, p - op), font);
1698                                 ++cols;
1699                                 ++cell;
1700                         }
1701                         break;
1702                 case '\n':
1703                         // we can only set this if we are not too far right
1704                         if (cols < columns) {
1705                                 InsetText & inset = tabular.getCellInset(cell);
1706                                 LyXFont const font = inset.text_.
1707                                         getFont(inset.paragraphs().begin(), 0);
1708                                 inset.setText(buf.substr(op, p - op), font);
1709                         }
1710                         cols = ocol;
1711                         ++row;
1712                         if (row < rows)
1713                                 cell = loctab->getCellNumber(row, cols);
1714                         break;
1715                 }
1716                 ++p;
1717                 op = p;
1718         }
1719         // check for the last cell if there is no trailing '\n'
1720         if (cell < cells && op < len) {
1721                 InsetText & inset = loctab->getCellInset(cell);
1722                 LyXFont const font = inset.text_.getFont(inset.paragraphs().begin(), 0);
1723                 inset.setText(buf.substr(op, len - op), font);
1724         }
1725         return true;
1726 }
1727
1728
1729 void InsetTabular::addPreview(PreviewLoader & loader) const
1730 {
1731         int const rows = tabular.rows();
1732         int const columns = tabular.columns();
1733         for (int i = 0; i < rows; ++i) {
1734                 for (int j = 0; j < columns; ++j)
1735                         tabular.getCellInset(i, j).addPreview(loader);
1736         }
1737 }
1738
1739
1740 bool InsetTabular::tablemode(LCursor & cur) const
1741 {
1742         return cur.selBegin().idx() != cur.selEnd().idx();
1743 }
1744
1745
1746
1747
1748
1749 string const InsetTabularMailer::name_("tabular");
1750
1751 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
1752         : inset_(const_cast<InsetTabular &>(inset))
1753 {}
1754
1755
1756 string const InsetTabularMailer::inset2string(Buffer const &) const
1757 {
1758         return params2string(inset_);
1759 }
1760
1761
1762 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
1763 {
1764         istringstream data(in);
1765         LyXLex lex(0,0);
1766         lex.setStream(data);
1767
1768 #warning CHECK verify that this is a sane value to return.
1769         if (in.empty())
1770                 return -1;
1771
1772         if (lex.isOK()) {
1773                 lex.next();
1774                 string const token = lex.getString();
1775                 if (token != name_)
1776                         return -1;
1777         }
1778
1779         int cell = -1;
1780         if (lex.isOK()) {
1781                 lex.next();
1782                 string const token = lex.getString();
1783                 if (token != "\\active_cell")
1784                         return -1;
1785                 lex.next();
1786                 cell = lex.getInteger();
1787         }
1788
1789         // This is part of the inset proper that is usually swallowed
1790         // by Buffer::readInset
1791         if (lex.isOK()) {
1792                 lex.next();
1793                 string const token = lex.getString();
1794                 if (token != "Tabular")
1795                         return -1;
1796         }
1797
1798         if (!lex.isOK())
1799                 return -1;
1800
1801         Buffer const & buffer = inset.buffer();
1802         inset.read(buffer, lex);
1803
1804         // We can't set the active cell, but we can tell the frontend
1805         // what it is.
1806         return cell;
1807 }
1808
1809
1810 string const InsetTabularMailer::params2string(InsetTabular const & inset)
1811 {
1812         ostringstream data;
1813 #warning wrong!
1814         //data << name_ << " \\active_cell " << inset.getActCell() << '\n';
1815         data << name_ << " \\active_cell " << 0 << '\n';
1816         inset.write(inset.buffer(), data);
1817         data << "\\end_inset\n";
1818         return data.str();
1819 }