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 <sstream>
  41 #include <iostream>
  42
  43 using lyx::graphics::PreviewLoader;
  44
  45 using lyx::support::ltrim;
  46 using lyx::support::strToInt;
  47 using lyx::support::strToDbl;
  48
  49 using std::auto_ptr;
  50 using std::endl;
  51 using std::max;
  52 using std::string;
  53 using std::istringstream;
  54 using std::ostream;
  55 using std::ostringstream;
  56 using std::swap;
  57 using std::vector;
  58
  59
  60 namespace {
  61
  62 int const ADD_TO_HEIGHT = 2;
  63 int const ADD_TO_TABULAR_WIDTH = 2;
  64
  65 ///
  66 boost::scoped_ptr<LyXTabular> paste_tabular;
  67
  68
  69 struct TabularFeature {
  70         LyXTabular::Feature action;
  71         string feature;
  72 };
  73
  74
  75 TabularFeature tabularFeature[] =
  76 {
  77         { LyXTabular::APPEND_ROW, "append-row" },
  78         { LyXTabular::APPEND_COLUMN, "append-column" },
  79         { LyXTabular::DELETE_ROW, "delete-row" },
  80         { LyXTabular::DELETE_COLUMN, "delete-column" },
  81         { LyXTabular::TOGGLE_LINE_TOP, "toggle-line-top" },
  82         { LyXTabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
  83         { LyXTabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
  84         { LyXTabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
  85         { LyXTabular::ALIGN_LEFT, "align-left" },
  86         { LyXTabular::ALIGN_RIGHT, "align-right" },
  87         { LyXTabular::ALIGN_CENTER, "align-center" },
  88         { LyXTabular::ALIGN_BLOCK, "align-block" },
  89         { LyXTabular::VALIGN_TOP, "valign-top" },
  90         { LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
  91         { LyXTabular::VALIGN_MIDDLE, "valign-middle" },
  92         { LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
  93         { LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
  94         { LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
  95         { LyXTabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
  96         { LyXTabular::M_ALIGN_LEFT, "m-align-left" },
  97         { LyXTabular::M_ALIGN_RIGHT, "m-align-right" },
  98         { LyXTabular::M_ALIGN_CENTER, "m-align-center" },
  99         { LyXTabular::M_VALIGN_TOP, "m-valign-top" },
 100         { LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
 101         { LyXTabular::M_VALIGN_MIDDLE, "m-valign-middle" },
 102         { LyXTabular::MULTICOLUMN, "multicolumn" },
 103         { LyXTabular::SET_ALL_LINES, "set-all-lines" },
 104         { LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
 105         { LyXTabular::SET_LONGTABULAR, "set-longtabular" },
 106         { LyXTabular::UNSET_LONGTABULAR, "unset-longtabular" },
 107         { LyXTabular::SET_PWIDTH, "set-pwidth" },
 108         { LyXTabular::SET_MPWIDTH, "set-mpwidth" },
 109         { LyXTabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 110         { LyXTabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 111         { LyXTabular::SET_ROTATE_CELL, "set-rotate-cell" },
 112         { LyXTabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 113         { LyXTabular::SET_USEBOX, "set-usebox" },
 114         { LyXTabular::SET_LTHEAD, "set-lthead" },
 115         { LyXTabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 116         { LyXTabular::SET_LTFOOT, "set-ltfoot" },
 117         { LyXTabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 118         { LyXTabular::SET_LTNEWPAGE, "set-ltnewpage" },
 119         { LyXTabular::SET_SPECIAL_COLUMN, "set-special-column" },
 120         { LyXTabular::SET_SPECIAL_MULTI, "set-special-multi" },
 121         { LyXTabular::LAST_ACTION, "" }
 122 };
 123
 124
 125 class FeatureEqual : public std::unary_function<TabularFeature, bool> {
 126 public:
 127         FeatureEqual(LyXTabular::Feature feature)
 128                 : feature_(feature) {}
 129         bool operator()(TabularFeature const & tf) const {
 130                 return tf.action == feature_;
 131         }
 132 private:
 133         LyXTabular::Feature feature_;
 134 };
 135
 136 } // namespace anon
 137
 138
 139 string const featureAsString(LyXTabular::Feature feature)
 140 {
 141         TabularFeature * end = tabularFeature +
 142                 sizeof(tabularFeature) / sizeof(TabularFeature);
 143         TabularFeature * it = std::find_if(tabularFeature, end,
 144                                            FeatureEqual(feature));
 145         return (it == end) ? string() : it->feature;
 146 }
 147
 148
 149 bool InsetTabular::hasPasteBuffer() const
 150 {
 151         return (paste_tabular.get() != 0);
 152 }
 153
 154
 155 InsetTabular::InsetTabular(Buffer const & buf, int rows, int columns)
 156         : tabular(buf.params(), max(rows, 1), max(columns, 1)),
 157           buffer_(&buf), cursorx_(0)
 158 {}
 159
 160
 161 InsetTabular::InsetTabular(InsetTabular const & tab)
 162         : UpdatableInset(tab), tabular(tab.tabular),
 163                 buffer_(tab.buffer_), cursorx_(0)
 164 {}
 165
 166
 167 InsetTabular::~InsetTabular()
 168 {
 169         InsetTabularMailer(*this).hideDialog();
 170 }
 171
 172
 173 auto_ptr<InsetBase> InsetTabular::clone() const
 174 {
 175         return auto_ptr<InsetBase>(new InsetTabular(*this));
 176 }
 177
 178
 179 Buffer const & InsetTabular::buffer() const
 180 {
 181         return *buffer_;
 182 }
 183
 184
 185 void InsetTabular::buffer(Buffer const * b)
 186 {
 187         buffer_ = b;
 188 }
 189
 190
 191 void InsetTabular::write(Buffer const & buf, ostream & os) const
 192 {
 193         os << "Tabular" << endl;
 194         tabular.write(buf, os);
 195 }
 196
 197
 198 void InsetTabular::read(Buffer const & buf, LyXLex & lex)
 199 {
 200         bool const old_format = (lex.getString() == "\\LyXTable");
 201
 202         tabular.read(buf, lex);
 203
 204         if (old_format)
 205                 return;
 206
 207         lex.next();
 208         string token = lex.getString();
 209         while (lex.isOK() && (token != "\\end_inset")) {
 210                 lex.next();
 211                 token = lex.getString();
 212         }
 213         if (token != "\\end_inset") {
 214                 lex.printError("Missing \\end_inset at this point. "
 215                                "Read: `$$Token'");
 216         }
 217 }
 218
 219
 220 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
 221 {
 222         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
 223         //      mi.base.textwidth << "\n";
 224         if (!mi.base.bv) {
 225                 lyxerr << "InsetTabular::metrics: need bv" << endl;
 226                 BOOST_ASSERT(false);
 227         }
 228
 229         for (int i = 0, cell = -1; i < tabular.rows(); ++i) {
 230                 int maxAsc = 0;
 231                 int maxDesc = 0;
 232                 for (int j = 0; j < tabular.columns(); ++j) {
 233                         if (tabular.isPartOfMultiColumn(i, j))
 234                                 continue;
 235                         ++cell;
 236                         Dimension dim;
 237                         MetricsInfo m = mi;
 238                         LyXLength p_width = tabular.column_info[j].p_width;
 239                         if (!p_width.zero()) {
 240                                 m.base.textwidth = p_width.inPixels(mi.base.textwidth);
 241                         }
 242                         tabular.getCellInset(cell).metrics(m, dim);
 243                         maxAsc  = max(maxAsc, dim.asc);
 244                         maxDesc = max(maxDesc, dim.des);
 245                         tabular.setWidthOfCell(cell, dim.wid);
 246                 }
 247                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
 248                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
 249         }
 250
 251         dim.asc = tabular.getAscentOfRow(0);
 252         dim.des = tabular.getHeightOfTabular() - tabular.getAscentOfRow(0) + 1;
 253         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 254         dim_ = dim;
 255 }
 256
 257
 258 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 259 {
 260         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
 261
 262         BufferView * bv = pi.base.bv;
 263         setPosCache(pi, x, y);
 264
 265         x += scroll();
 266         x += ADD_TO_TABULAR_WIDTH;
 267
 268         int idx = 0;
 269         first_visible_cell = -1;
 270         for (int i = 0; i < tabular.rows(); ++i) {
 271                 int nx = x;
 272                 idx = tabular.getCellNumber(i, 0);
 273                 if (y + tabular.getDescentOfRow(i) <= 0
 274                     && y - tabular.getAscentOfRow(i) < pi.pain.paperHeight()) {
 275                         y += tabular.getDescentOfRow(i)
 276                                 + tabular.getAscentOfRow(i + 1)
 277                                 + tabular.getAdditionalHeight(i + 1);
 278                         continue;
 279                 }
 280                 for (int j = 0; j < tabular.columns(); ++j) {
 281                         if (nx > bv->workWidth())
 282                                 break;
 283                         if (tabular.isPartOfMultiColumn(i, j))
 284                                 continue;
 285                         if (first_visible_cell < 0)
 286                                 first_visible_cell = idx;
 287                         if (bv->cursor().selection())
 288                                 drawCellSelection(pi, nx, y, i, j, idx);
 289
 290                         int const cx = nx + tabular.getBeginningOfTextInCell(idx);
 291                         cell(idx).draw(pi, cx, y);
 292                         drawCellLines(pi.pain, nx, y, i, idx);
 293                         nx += tabular.getWidthOfColumn(idx);
 294                         ++idx;
 295                 }
 296
 297 // Would be nice, but for some completely unfathomable reason,
 298 // on a col resize to a new fixed width, even though the insettexts
 299 // are resized, the cell isn't, but drawing all cells in a tall table
 300 // has the desired effect somehow. Complete dark magic.
 301 #if 0
 302                 // avoiding drawing the rest of a long table is
 303                 // a pretty big speedup
 304                 if (y > bv->workHeight())
 305                         break;
 306 #endif
 307
 308                 y += tabular.getDescentOfRow(i) +
 309                         tabular.getAscentOfRow(i + 1) +
 310                         tabular.getAdditionalHeight(i + 1);
 311         }
 312 }
 313
 314
 315 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 316                                  int row, int cell) const
 317 {
 318         int x2 = x + tabular.getWidthOfColumn(cell);
 319         bool on_off = false;
 320
 321         if (!tabular.topAlreadyDrawn(cell)) {
 322                 on_off = !tabular.topLine(cell);
 323                 pain.line(x, y - tabular.getAscentOfRow(row),
 324                           x2, y -  tabular.getAscentOfRow(row),
 325                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 326                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 327         }
 328         on_off = !tabular.bottomLine(cell);
 329         pain.line(x, y + tabular.getDescentOfRow(row),
 330                   x2, y + tabular.getDescentOfRow(row),
 331                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 332                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 333         if (!tabular.leftAlreadyDrawn(cell)) {
 334                 on_off = !tabular.leftLine(cell);
 335                 pain.line(x, y -  tabular.getAscentOfRow(row),
 336                           x, y +  tabular.getDescentOfRow(row),
 337                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 338                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 339         }
 340         on_off = !tabular.rightLine(cell);
 341         pain.line(x2 - tabular.getAdditionalWidth(cell),
 342                   y -  tabular.getAscentOfRow(row),
 343                   x2 - tabular.getAdditionalWidth(cell),
 344                   y +  tabular.getDescentOfRow(row),
 345                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 346                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 347 }
 348
 349
 350 void InsetTabular::drawCellSelection(PainterInfo & pi, int x, int y,
 351                                      int row, int column, int cell) const
 352 {
 353         LCursor & cur = pi.base.bv->cursor();
 354         BOOST_ASSERT(cur.selection());
 355         if (tablemode(cur)) {
 356                 int rs, re, cs, ce;
 357                 getSelection(cur, rs, re, cs, ce);
 358                 if (column >= cs && column <= ce && row >= rs && row <= re) {
 359                         int w = tabular.getWidthOfColumn(cell);
 360                         int h = tabular.getAscentOfRow(row) + tabular.getDescentOfRow(row)-1;
 361                         pi.pain.fillRectangle(x, y - tabular.getAscentOfRow(row) + 1,
 362                                                  w, h, LColor::selection);
 363                 }
 364         }
 365 }
 366
 367
 368 string const InsetTabular::editMessage() const
 369 {
 370         return _("Opened table");
 371 }
 372
 373
 374 void InsetTabular::edit(LCursor & cur, bool left)
 375 {
 376         lyxerr << "InsetTabular::edit: " << this << endl;
 377         finishUndo();
 378         cur.selection() = false;
 379         cur.push(*this);
 380         if (left) {
 381                 if (isRightToLeft(cur))
 382                         cur.idx() = tabular.getLastCellInRow(0);
 383                 else
 384                         cur.idx() = 0;
 385                 cur.par() = 0;
 386                 cur.pos() = 0;
 387         } else {
 388                 if (isRightToLeft(cur))
 389                         cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1);
 390                 else
 391                         cur.idx() = tabular.getNumberOfCells() - 1;
 392                 cur.par() = 0;
 393                 cur.pos() = cur.lastpos(); // FIXME crude guess
 394         }
 395         // this accesses the position cache before it is initialized
 396         //resetPos(cur);
 397         //cur.bv().fitCursor();
 398 }
 399
 400
 401 InsetBase * InsetTabular::editXY(LCursor & cur, int x, int y) const
 402 {
 403         //lyxerr << "InsetTabular::editXY: " << this << endl;
 404         cur.selection() = false;
 405         cur.push(const_cast<InsetTabular&>(*this));
 406         return setPos(cur, x, y);
 407         //int xx = cursorx_ - xo() + tabular.getBeginningOfTextInCell(cur.idx());
 408 }
 409
 410
 411 void InsetTabular::priv_dispatch(LCursor & cur, FuncRequest & cmd)
 412 {
 413         lyxerr << "# InsetTabular::dispatch: cmd: " << cmd << endl;
 414         //lyxerr << "  cur:\n" << cur << endl;
 415         CursorSlice sl = cur.top();
 416         LCursor & bvcur = cur.bv().cursor();
 417
 418         switch (cmd.action) {
 419
 420         case LFUN_MOUSE_PRESS:
 421                 lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
 422
 423                 if (cmd.button() == mouse_button::button1) {
 424                         cur.selection() = false;
 425                         setPos(cur, cmd.x, cmd.y);
 426                         cur.resetAnchor();
 427                         bvcur = cur;
 428                         break;
 429                 }
 430
 431                 //if (cmd.button() == mouse_button::button2)
 432                 //      dispatch(cur, FuncRequest(LFUN_PASTESELECTION, "paragraph"));
 433
 434                 // we'll pop up the table dialog on release
 435                 if (cmd.button() == mouse_button::button3)
 436                         break;
 437                 break;
 438
 439         case LFUN_MOUSE_MOTION:
 440                 lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
 441                 if (cmd.button() == mouse_button::button1) {
 442                         // only accept motions to places not deeper nested than the real anchor
 443                         if (bvcur.anchor_.hasPart(cur)) {
 444                                 setPos(cur, cmd.x, cmd.y);
 445                                 bvcur.setCursor(cur);
 446                                 bvcur.selection() = true;
 447                         }
 448                 }
 449                 break;
 450
 451         case LFUN_MOUSE_RELEASE:
 452                 lyxerr << "# InsetTabular::MouseRelease\n" << bvcur << endl;
 453                 if (cmd.button() == mouse_button::button3)
 454                         InsetTabularMailer(*this).showDialog(&cur.bv());
 455                 break;
 456
 457         case LFUN_CELL_BACKWARD:
 458                 movePrevCell(cur);
 459                 cur.selection() = false;
 460                 break;
 461
 462         case LFUN_CELL_FORWARD:
 463                 moveNextCell(cur);
 464                 cur.selection() = false;
 465                 break;
 466
 467         case LFUN_SCROLL_INSET:
 468                 if (cmd.argument.empty())
 469                         break;
 470                 if (cmd.argument.find('.') != cmd.argument.npos)
 471                         scroll(cur.bv(), static_cast<float>(strToDbl(cmd.argument)));
 472                 else
 473                         scroll(cur.bv(), strToInt(cmd.argument));
 474                 break;
 475
 476         case LFUN_RIGHTSEL:
 477         case LFUN_RIGHT:
 478                 cell(cur.idx()).dispatch(cur, cmd);
 479                 cur.dispatched(); // override the cell's decision
 480                 if (sl == cur.top())
 481                         isRightToLeft(cur) ? movePrevCell(cur) : moveNextCell(cur);
 482                 if (sl == cur.top()) {
 483                         cmd = FuncRequest(LFUN_FINISHED_RIGHT);
 484                         cur.undispatched();
 485                 }
 486                 break;
 487
 488         case LFUN_LEFTSEL:
 489         case LFUN_LEFT:
 490                 cell(cur.idx()).dispatch(cur, cmd);
 491                 cur.dispatched(); // override the cell's decision
 492                 if (sl == cur.top())
 493                         isRightToLeft(cur) ? moveNextCell(cur) : movePrevCell(cur);
 494                 if (sl == cur.top()) {
 495                         cmd = FuncRequest(LFUN_FINISHED_LEFT);
 496                         cur.undispatched();
 497                 }
 498                 break;
 499
 500         case LFUN_DOWNSEL:
 501         case LFUN_DOWN:
 502                 cell(cur.idx()).dispatch(cur, cmd);
 503                 cur.dispatched(); // override the cell's decision
 504                 if (sl == cur.top())
 505                         if (tabular.row_of_cell(cur.idx()) != tabular.rows() - 1) {
 506                                 cur.idx() = tabular.getCellBelow(cur.idx());
 507                                 cur.par() = 0;
 508                                 cur.pos() = 0;
 509                                 resetPos(cur);
 510                         }
 511                 if (sl == cur.top()) {
 512                         cmd = FuncRequest(LFUN_FINISHED_DOWN);
 513                         cur.undispatched();
 514                 }
 515                 break;
 516
 517         case LFUN_UPSEL:
 518         case LFUN_UP:
 519                 cell(cur.idx()).dispatch(cur, cmd);
 520                 cur.dispatched(); // override the cell's decision
 521                 if (sl == cur.top())
 522                         if (tabular.row_of_cell(cur.idx()) != 0) {
 523                                 cur.idx() = tabular.getCellAbove(cur.idx());
 524                                 cur.par() = cur.lastpar();
 525                                 cur.pos() = cur.lastpos();
 526                                 resetPos(cur);
 527                         }
 528                 if (sl == cur.top()) {
 529                         cmd = FuncRequest(LFUN_FINISHED_UP);
 530                         cur.undispatched();
 531                 }
 532                 break;
 533
 534         case LFUN_NEXT: {
 535                 //if (hasSelection())
 536                 //      cur.selection() = false;
 537                 int const col = tabular.column_of_cell(cur.idx());
 538                 int const t =   cur.bv().top_y() + cur.bv().painter().paperHeight();
 539                 if (t < yo() + tabular.getHeightOfTabular()) {
 540                         cur.bv().scrollDocView(t);
 541                         cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
 542                 } else {
 543                         cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + col;
 544                 }
 545                 cur.par() = 0;
 546                 cur.pos() = 0;
 547                 resetPos(cur);
 548                 break;
 549         }
 550
 551         case LFUN_PRIOR: {
 552                 //if (hasSelection())
 553                 //      cur.selection() = false;
 554                 int const col = tabular.column_of_cell(cur.idx());
 555                 int const t =   cur.bv().top_y() + cur.bv().painter().paperHeight();
 556                 if (yo() < 0) {
 557                         cur.bv().scrollDocView(t);
 558                         if (yo() > 0)
 559                                 cur.idx() = col;
 560                         else
 561                                 cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
 562                 } else {
 563                         cur.idx() = col;
 564                 }
 565                 cur.par() = cur.lastpar();
 566                 cur.pos() = cur.lastpos();
 567                 resetPos(cur);
 568                 break;
 569         }
 570
 571         case LFUN_LAYOUT_TABULAR:
 572                 InsetTabularMailer(*this).showDialog(&cur.bv());
 573                 break;
 574
 575         case LFUN_INSET_DIALOG_UPDATE:
 576                 InsetTabularMailer(*this).updateDialog(&cur.bv());
 577                 break;
 578
 579         case LFUN_TABULAR_FEATURE:
 580                 if (!tabularFeatures(cur, cmd.argument))
 581                         cur.undispatched();
 582                 break;
 583
 584         // insert file functions
 585         case LFUN_FILE_INSERT_ASCII_PARA:
 586         case LFUN_FILE_INSERT_ASCII: {
 587                 string tmpstr = getContentsOfAsciiFile(&cur.bv(), cmd.argument, false);
 588                 if (!tmpstr.empty() && !insertAsciiString(cur.bv(), tmpstr, false))
 589                         cur.undispatched();
 590                 break;
 591         }
 592
 593         case LFUN_CUT:
 594                 if (copySelection(cur)) {
 595                         recordUndo(cur, Undo::DELETE);
 596                         cutSelection(cur);
 597                 }
 598                 break;
 599
 600         case LFUN_BACKSPACE:
 601         case LFUN_DELETE:
 602                 recordUndo(cur, Undo::DELETE);
 603                 if (tablemode(cur))
 604                         cutSelection(cur);
 605                 else
 606                         cell(cur.idx()).dispatch(cur, cmd);
 607                 break;
 608
 609         case LFUN_COPY:
 610                 if (!cur.selection())
 611                         break;
 612                 finishUndo();
 613                 copySelection(cur);
 614                 break;
 615
 616         case LFUN_PASTESELECTION: {
 617                 string const clip = cur.bv().getClipboard();
 618                 if (clip.empty())
 619                         break;
 620                 if (clip.find('\t') != string::npos) {
 621                         int cols = 1;
 622                         int rows = 1;
 623                         int maxCols = 1;
 624                         size_t len = clip.length();
 625                         for (size_t p = 0; p < len; ++p) {
 626                                 p = clip.find_first_of("\t\n", p);
 627                                 if (p == string::npos)
 628                                         break;
 629                                 switch (clip[p]) {
 630                                 case '\t':
 631                                         ++cols;
 632                                         break;
 633                                 case '\n':
 634                                         if (p + 1 < len)
 635                                                 ++rows;
 636                                         maxCols = max(cols, maxCols);
 637                                         cols = 1;
 638                                         break;
 639                                 }
 640                         }
 641                         maxCols = max(cols, maxCols);
 642
 643                         paste_tabular.reset(
 644                                 new LyXTabular(cur.buffer().params(), rows, maxCols));
 645
 646                         string::size_type op = 0;
 647                         int cell = 0;
 648                         int cells = paste_tabular->getNumberOfCells();
 649                         cols = 0;
 650                         LyXFont font;
 651                         for (size_t p = 0; cell < cells && p < len; ++p) {
 652                                 p = clip.find_first_of("\t\n", p);
 653                                 if (p == string::npos || p >= len)
 654                                         break;
 655                                 switch (clip[p]) {
 656                                 case '\t':
 657                                         paste_tabular->getCellInset(cell).
 658                                                 setText(clip.substr(op, p - op), font);
 659                                         ++cols;
 660                                         ++cell;
 661                                         break;
 662                                 case '\n':
 663                                         paste_tabular->getCellInset(cell).
 664                                                 setText(clip.substr(op, p - op), font);
 665                                         while (cols++ < maxCols)
 666                                                 ++cell;
 667                                         cols = 0;
 668                                         break;
 669                                 }
 670                                 op = p + 1;
 671                         }
 672                         // check for the last cell if there is no trailing '\n'
 673                         if (cell < cells && op < len)
 674                                 paste_tabular->getCellInset(cell).
 675                                         setText(clip.substr(op, len - op), font);
 676                 } else if (!insertAsciiString(cur.bv(), clip, true)) {
 677                         // so that the clipboard is used and it goes on
 678                         // to default
 679                         // and executes LFUN_PASTESELECTION in insettext!
 680                         paste_tabular.reset();
 681                 }
 682                 // fall through
 683         }
 684
 685         case LFUN_PASTE:
 686                 if (hasPasteBuffer()) {
 687                         recordUndo(cur, Undo::INSERT);
 688                         pasteSelection(cur);
 689                         break;
 690                 }
 691                 cell(cur.idx()).dispatch(cur, cmd);
 692                 break;
 693
 694         default:
 695                 // we try to handle this event in the insets dispatch function.
 696                 cell(cur.idx()).dispatch(cur, cmd);
 697                 break;
 698         }
 699
 700         InsetTabularMailer(*this).updateDialog(&cur.bv());
 701 }
 702
 703
 704 // function sets an object as defined in func_status.h:
 705 // states OK, Unknown, Disabled, On, Off.
 706 bool InsetTabular::getStatus(LCursor & cur, FuncRequest const & cmd,
 707         FuncStatus & status) const
 708 {
 709         switch (cmd.action) {
 710         case LFUN_TABULAR_FEATURE: {
 711                 int action = LyXTabular::LAST_ACTION;
 712                 int i = 0;
 713                 for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
 714                         string const tmp = tabularFeature[i].feature;
 715                         if (tmp == cmd.argument.substr(0, tmp.length())) {
 716                                 action = tabularFeature[i].action;
 717                                 break;
 718                         }
 719                 }
 720                 if (action == LyXTabular::LAST_ACTION) {
 721                         status.clear();
 722                         status.unknown(true);
 723                         return true;
 724                 }
 725
 726                 string const argument
 727                         = ltrim(cmd.argument.substr(tabularFeature[i].feature.length()));
 728
 729                 int sel_row_start = 0;
 730                 int sel_row_end = 0;
 731                 int dummy;
 732                 LyXTabular::ltType dummyltt;
 733                 bool flag = true;
 734
 735                 getSelection(cur, sel_row_start, sel_row_end, dummy, dummy);
 736
 737                 switch (action) {
 738                 case LyXTabular::SET_PWIDTH:
 739                 case LyXTabular::SET_MPWIDTH:
 740                 case LyXTabular::SET_SPECIAL_COLUMN:
 741                 case LyXTabular::SET_SPECIAL_MULTI:
 742                 case LyXTabular::APPEND_ROW:
 743                 case LyXTabular::APPEND_COLUMN:
 744                 case LyXTabular::DELETE_ROW:
 745                 case LyXTabular::DELETE_COLUMN:
 746                 case LyXTabular::SET_ALL_LINES:
 747                 case LyXTabular::UNSET_ALL_LINES:
 748                         status.clear();
 749                         return true;
 750
 751                 case LyXTabular::MULTICOLUMN:
 752                         status.setOnOff(tabular.isMultiColumn(cur.idx()));
 753                         break;
 754
 755                 case LyXTabular::M_TOGGLE_LINE_TOP:
 756                         flag = false;
 757                 case LyXTabular::TOGGLE_LINE_TOP:
 758                         status.setOnOff(tabular.topLine(cur.idx(), flag));
 759                         break;
 760
 761                 case LyXTabular::M_TOGGLE_LINE_BOTTOM:
 762                         flag = false;
 763                 case LyXTabular::TOGGLE_LINE_BOTTOM:
 764                         status.setOnOff(tabular.bottomLine(cur.idx(), flag));
 765                         break;
 766
 767                 case LyXTabular::M_TOGGLE_LINE_LEFT:
 768                         flag = false;
 769                 case LyXTabular::TOGGLE_LINE_LEFT:
 770                         status.setOnOff(tabular.leftLine(cur.idx(), flag));
 771                         break;
 772
 773                 case LyXTabular::M_TOGGLE_LINE_RIGHT:
 774                         flag = false;
 775                 case LyXTabular::TOGGLE_LINE_RIGHT:
 776                         status.setOnOff(tabular.rightLine(cur.idx(), flag));
 777                         break;
 778
 779                 case LyXTabular::M_ALIGN_LEFT:
 780                         flag = false;
 781                 case LyXTabular::ALIGN_LEFT:
 782                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
 783                         break;
 784
 785                 case LyXTabular::M_ALIGN_RIGHT:
 786                         flag = false;
 787                 case LyXTabular::ALIGN_RIGHT:
 788                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
 789                         break;
 790
 791                 case LyXTabular::M_ALIGN_CENTER:
 792                         flag = false;
 793                 case LyXTabular::ALIGN_CENTER:
 794                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
 795                         break;
 796
 797                 case LyXTabular::ALIGN_BLOCK:
 798                         status.enabled(!tabular.getPWidth(cur.idx()).zero());
 799                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
 800                         break;
 801
 802                 case LyXTabular::M_VALIGN_TOP:
 803                         flag = false;
 804                 case LyXTabular::VALIGN_TOP:
 805                         status.setOnOff(
 806                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_TOP);
 807                         break;
 808
 809                 case LyXTabular::M_VALIGN_BOTTOM:
 810                         flag = false;
 811                 case LyXTabular::VALIGN_BOTTOM:
 812                         status.setOnOff(
 813                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_BOTTOM);
 814                         break;
 815
 816                 case LyXTabular::M_VALIGN_MIDDLE:
 817                         flag = false;
 818                 case LyXTabular::VALIGN_MIDDLE:
 819                         status.setOnOff(
 820                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_MIDDLE);
 821                         break;
 822
 823                 case LyXTabular::SET_LONGTABULAR:
 824                         status.setOnOff(tabular.isLongTabular());
 825                         break;
 826
 827                 case LyXTabular::UNSET_LONGTABULAR:
 828                         status.setOnOff(!tabular.isLongTabular());
 829                         break;
 830
 831                 case LyXTabular::SET_ROTATE_TABULAR:
 832                         status.setOnOff(tabular.getRotateTabular());
 833                         break;
 834
 835                 case LyXTabular::UNSET_ROTATE_TABULAR:
 836                         status.setOnOff(!tabular.getRotateTabular());
 837                         break;
 838
 839                 case LyXTabular::SET_ROTATE_CELL:
 840                         status.setOnOff(tabular.getRotateCell(cur.idx()));
 841                         break;
 842
 843                 case LyXTabular::UNSET_ROTATE_CELL:
 844                         status.setOnOff(!tabular.getRotateCell(cur.idx()));
 845                         break;
 846
 847                 case LyXTabular::SET_USEBOX:
 848                         status.setOnOff(strToInt(argument) == tabular.getUsebox(cur.idx()));
 849                         break;
 850
 851                 case LyXTabular::SET_LTFIRSTHEAD:
 852                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
 853                         break;
 854
 855                 case LyXTabular::SET_LTHEAD:
 856                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
 857                         break;
 858
 859                 case LyXTabular::SET_LTFOOT:
 860                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 861                         break;
 862
 863                 case LyXTabular::SET_LTLASTFOOT:
 864                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 865                         break;
 866
 867                 case LyXTabular::SET_LTNEWPAGE:
 868                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
 869                         break;
 870
 871                 default:
 872                         status.clear();
 873                         status.enabled(false);
 874                         break;
 875                 }
 876                 return true;
 877         }
 878
 879         default:
 880                 // we try to handle this event in the insets dispatch function.
 881                 return cell(cur.idx()).getStatus(cur, cmd, status);
 882         }
 883 }
 884
 885
 886 int InsetTabular::latex(Buffer const & buf, ostream & os,
 887                         OutputParams const & runparams) const
 888 {
 889         return tabular.latex(buf, os, runparams);
 890 }
 891
 892
 893 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
 894                         OutputParams const & runparams) const
 895 {
 896         int dp = runparams.linelen ? runparams.depth : 0;
 897         return tabular.plaintext(buf, os, runparams, dp, false, 0);
 898 }
 899
 900
 901 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
 902                            OutputParams const & runparams) const
 903 {
 904         return tabular.linuxdoc(buf,os, runparams);
 905 }
 906
 907
 908 int InsetTabular::docbook(Buffer const & buf, ostream & os,
 909                           OutputParams const & runparams) const
 910 {
 911         int ret = 0;
 912         InsetOld * master = 0;
 913
 914 #ifdef WITH_WARNINGS
 915 #warning Why not pass a proper DocIterator here?
 916 #endif
 917 #if 0
 918         // if the table is inside a float it doesn't need the informaltable
 919         // wrapper. Search for it.
 920         for (master = owner(); master; master = master->owner())
 921                 if (master->lyxCode() == InsetOld::FLOAT_CODE)
 922                         break;
 923 #endif
 924
 925         if (!master) {
 926                 os << "<informaltable>";
 927                 ++ret;
 928         }
 929         ret += tabular.docbook(buf, os, runparams);
 930         if (!master) {
 931                 os << "</informaltable>";
 932                 ++ret;
 933         }
 934         return ret;
 935 }
 936
 937
 938 void InsetTabular::validate(LaTeXFeatures & features) const
 939 {
 940         tabular.validate(features);
 941 }
 942
 943
 944 InsetText const & InsetTabular::cell(int idx) const
 945 {
 946         return tabular.getCellInset(idx);
 947 }
 948
 949
 950 InsetText & InsetTabular::cell(int idx)
 951 {
 952         return tabular.getCellInset(idx);
 953 }
 954
 955
 956 void InsetTabular::getCursorPos(LCursor const & cur, int & x, int & y) const
 957 {
 958         cell(cur.idx()).getCursorPos(cur, x, y);
 959 }
 960
 961
 962 InsetBase * InsetTabular::setPos(LCursor & cur, int x, int y) const
 963 {
 964         lyxerr << "# InsetTabular::setPos()  x=" << x << " y=" << y << endl;
 965         int idx_min = 0;
 966         int dist_min = 1000000;
 967         for (idx_type i = 0; i < nargs(); ++i) {
 968                 int d = getText(i)->dist(x, y);
 969                 if (d < dist_min) {
 970                         dist_min = d;
 971                         idx_min = i;
 972                 }
 973         }
 974         cur.idx() = idx_min;
 975         InsetBase * inset = cell(cur.idx()).text_.editXY(cur, x, y);
 976         //lyxerr << "# InsetTabular::setPos()\n" << cur << endl;
 977         return inset;
 978 }
 979
 980
 981 int InsetTabular::getCellXPos(int cell) const
 982 {
 983         int c = cell;
 984
 985         for (; !tabular.isFirstCellInRow(c); --c)
 986                 ;
 987         int lx = tabular.getWidthOfColumn(cell);
 988         for (; c < cell; ++c)
 989                 lx += tabular.getWidthOfColumn(c);
 990
 991         return lx - tabular.getWidthOfColumn(cell) + xo();
 992 }
 993
 994
 995 void InsetTabular::resetPos(LCursor & cur) const
 996 {
 997         BufferView & bv = cur.bv();
 998         int const actcol = tabular.column_of_cell(cur.idx());
 999         int const offset = ADD_TO_TABULAR_WIDTH + 2;
1000         int const new_x = getCellXPos(cur.idx()) + offset;
1001         int const old_x = cursorx_;
1002         int const col_width = tabular.getWidthOfColumn(cur.idx());
1003         cursorx_ = new_x;
1004 //    cursor.x(getCellXPos(cur.idx()) + offset);
1005         if (actcol < tabular.columns() - 1 && scroll(false) &&
1006                 tabular.getWidthOfTabular() < bv.workWidth()-20)
1007         {
1008                 scroll(bv, 0.0F);
1009         } else if (cursorx_ - offset > 20 &&
1010                    cursorx_ - offset + col_width > bv.workWidth() - 20) {
1011                 scroll(bv, - col_width - 20);
1012         } else if (cursorx_ - offset < 20) {
1013                 scroll(bv, 20 - cursorx_ + offset);
1014         } else if (scroll() && xo() > 20 &&
1015                    xo() + tabular.getWidthOfTabular() > bv.workWidth() - 20) {
1016                 scroll(bv, old_x - cursorx_);
1017         }
1018
1019         InsetTabularMailer(*this).updateDialog(&bv);
1020 }
1021
1022
1023 void InsetTabular::moveNextCell(LCursor & cur)
1024 {
1025         lyxerr << "InsetTabular::moveNextCell 1 cur: " << cur.top() << endl;
1026         if (isRightToLeft(cur)) {
1027                 lyxerr << "InsetTabular::moveNextCell A cur: " << endl;
1028                 if (tabular.isFirstCellInRow(cur.idx())) {
1029                         int row = tabular.row_of_cell(cur.idx());
1030                         if (row == tabular.rows() - 1)
1031                                 return;
1032                         cur.idx() = tabular.getCellBelow(tabular.getLastCellInRow(row));
1033                 } else {
1034                         if (cur.idx() == 0)
1035                                 return;
1036                         --cur.idx();
1037                 }
1038         } else {
1039                 lyxerr << "InsetTabular::moveNextCell B cur: " << endl;
1040                 if (tabular.isLastCell(cur.idx()))
1041                         return;
1042                 ++cur.idx();
1043         }
1044         cur.par() = 0;
1045         cur.pos() = 0;
1046         lyxerr << "InsetTabular::moveNextCell 2 cur: " << cur.top() << endl;
1047         resetPos(cur);
1048 }
1049
1050
1051 void InsetTabular::movePrevCell(LCursor & cur)
1052 {
1053         if (isRightToLeft(cur)) {
1054                 if (tabular.isLastCellInRow(cur.idx())) {
1055                         int row = tabular.row_of_cell(cur.idx());
1056                         if (row == 0)
1057                                 return;
1058                         cur.idx() = tabular.getFirstCellInRow(row);
1059                         cur.idx() = tabular.getCellAbove(cur.idx());
1060                 } else {
1061                         if (tabular.isLastCell(cur.idx()))
1062                                 return;
1063                         ++cur.idx();
1064                 }
1065         } else {
1066                 if (cur.idx() == 0) // first cell
1067                         return;
1068                 --cur.idx();
1069         }
1070         cur.par() = 0;
1071         cur.pos() = 0;
1072         resetPos(cur);
1073 }
1074
1075
1076 bool InsetTabular::tabularFeatures(LCursor & cur, string const & what)
1077 {
1078         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1079
1080         int i = 0;
1081         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1082                 string const tmp = tabularFeature[i].feature;
1083
1084                 if (tmp == what.substr(0, tmp.length())) {
1085                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1086                         //tabularFeatures[i].feature.length())) {
1087                         action = tabularFeature[i].action;
1088                         break;
1089                 }
1090         }
1091         if (action == LyXTabular::LAST_ACTION)
1092                 return false;
1093
1094         string const val =
1095                 ltrim(what.substr(tabularFeature[i].feature.length()));
1096         tabularFeatures(cur, action, val);
1097         return true;
1098 }
1099
1100
1101 namespace {
1102
1103 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1104                           string const & special, bool & flag)
1105 {
1106         if (special == "dl_above") {
1107                 ltt.topDL = flag;
1108                 ltt.set = false;
1109         } else if (special == "dl_below") {
1110                 ltt.bottomDL = flag;
1111                 ltt.set = false;
1112         } else if (special == "empty") {
1113                 ltt.empty = flag;
1114                 ltt.set = false;
1115         } else if (flag) {
1116                 ltt.empty = false;
1117                 ltt.set = true;
1118         }
1119 }
1120
1121 } // anon namespace
1122
1123
1124 void InsetTabular::tabularFeatures(LCursor & cur,
1125         LyXTabular::Feature feature, string const & value)
1126 {
1127         BufferView & bv = cur.bv();
1128         int sel_col_start;
1129         int sel_col_end;
1130         int sel_row_start;
1131         int sel_row_end;
1132         bool setLines = false;
1133         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1134         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1135
1136         switch (feature) {
1137
1138         case LyXTabular::M_ALIGN_LEFT:
1139         case LyXTabular::ALIGN_LEFT:
1140                 setAlign = LYX_ALIGN_LEFT;
1141                 break;
1142
1143         case LyXTabular::M_ALIGN_RIGHT:
1144         case LyXTabular::ALIGN_RIGHT:
1145                 setAlign = LYX_ALIGN_RIGHT;
1146                 break;
1147
1148         case LyXTabular::M_ALIGN_CENTER:
1149         case LyXTabular::ALIGN_CENTER:
1150                 setAlign = LYX_ALIGN_CENTER;
1151                 break;
1152
1153         case LyXTabular::ALIGN_BLOCK:
1154                 setAlign = LYX_ALIGN_BLOCK;
1155                 break;
1156
1157         case LyXTabular::M_VALIGN_TOP:
1158         case LyXTabular::VALIGN_TOP:
1159                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1160                 break;
1161
1162         case LyXTabular::M_VALIGN_BOTTOM:
1163         case LyXTabular::VALIGN_BOTTOM:
1164                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1165                 break;
1166
1167         case LyXTabular::M_VALIGN_MIDDLE:
1168         case LyXTabular::VALIGN_MIDDLE:
1169                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1170                 break;
1171
1172         default:
1173                 break;
1174         }
1175
1176         recordUndo(cur, Undo::ATOMIC);
1177
1178         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1179         int row = tabular.row_of_cell(cur.idx());
1180         int column = tabular.column_of_cell(cur.idx());
1181         bool flag = true;
1182         LyXTabular::ltType ltt;
1183
1184         switch (feature) {
1185
1186         case LyXTabular::SET_PWIDTH: {
1187                 LyXLength const len(value);
1188                 tabular.setColumnPWidth(cur.idx(), len);
1189                 if (len.zero()
1190                     && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
1191                         tabularFeatures(cur, LyXTabular::ALIGN_CENTER, string());
1192                 else if (!len.zero()
1193                          && tabular.getAlignment(cur.idx(), true) != LYX_ALIGN_BLOCK)
1194                         tabularFeatures(cur, LyXTabular::ALIGN_BLOCK, string());
1195                 break;
1196         }
1197
1198         case LyXTabular::SET_MPWIDTH:
1199                 tabular.setMColumnPWidth(cur.idx(), LyXLength(value));
1200                 break;
1201
1202         case LyXTabular::SET_SPECIAL_COLUMN:
1203         case LyXTabular::SET_SPECIAL_MULTI:
1204                 tabular.setAlignSpecial(cur.idx(),value,feature);
1205                 break;
1206
1207         case LyXTabular::APPEND_ROW:
1208                 // append the row into the tabular
1209                 tabular.appendRow(bv.buffer()->params(), cur.idx());
1210                 break;
1211
1212         case LyXTabular::APPEND_COLUMN:
1213                 // append the column into the tabular
1214                 tabular.appendColumn(bv.buffer()->params(), cur.idx());
1215                 break;
1216
1217         case LyXTabular::DELETE_ROW:
1218                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1219                         tabular.deleteRow(sel_row_start);
1220                 if (sel_row_start >= tabular.rows())
1221                         --sel_row_start;
1222                 cur.idx() = tabular.getCellNumber(sel_row_start, column);
1223                 cur.par() = 0;
1224                 cur.pos() = 0;
1225                 cur.selection() = false;
1226                 break;
1227
1228         case LyXTabular::DELETE_COLUMN:
1229                 for (int i = sel_col_start; i <= sel_col_end; ++i)
1230                         tabular.deleteColumn(sel_col_start);
1231                 if (sel_col_start >= tabular.columns())
1232                         --sel_col_start;
1233                 cur.idx() = tabular.getCellNumber(row, sel_col_start);
1234                 cur.par() = 0;
1235                 cur.pos() = 0;
1236                 cur.selection() = false;
1237                 break;
1238
1239         case LyXTabular::M_TOGGLE_LINE_TOP:
1240                 flag = false;
1241         case LyXTabular::TOGGLE_LINE_TOP: {
1242                 bool lineSet = !tabular.topLine(cur.idx(), flag);
1243                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1244                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1245                                 tabular.setTopLine(
1246                                         tabular.getCellNumber(i, j),
1247                                         lineSet, flag);
1248                 break;
1249         }
1250
1251         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1252                 flag = false;
1253         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1254                 bool lineSet = !tabular.bottomLine(cur.idx(), flag);
1255                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1256                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1257                                 tabular.setBottomLine(
1258                                         tabular.getCellNumber(i, j),
1259                                         lineSet,
1260                                         flag);
1261                 break;
1262         }
1263
1264         case LyXTabular::M_TOGGLE_LINE_LEFT:
1265                 flag = false;
1266         case LyXTabular::TOGGLE_LINE_LEFT: {
1267                 bool lineSet = !tabular.leftLine(cur.idx(), flag);
1268                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1269                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1270                                 tabular.setLeftLine(
1271                                         tabular.getCellNumber(i,j),
1272                                         lineSet,
1273                                         flag);
1274                 break;
1275         }
1276
1277         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1278                 flag = false;
1279         case LyXTabular::TOGGLE_LINE_RIGHT: {
1280                 bool lineSet = !tabular.rightLine(cur.idx(), flag);
1281                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1282                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1283                                 tabular.setRightLine(
1284                                         tabular.getCellNumber(i,j),
1285                                         lineSet,
1286                                         flag);
1287                 break;
1288         }
1289
1290         case LyXTabular::M_ALIGN_LEFT:
1291         case LyXTabular::M_ALIGN_RIGHT:
1292         case LyXTabular::M_ALIGN_CENTER:
1293                 flag = false;
1294         case LyXTabular::ALIGN_LEFT:
1295         case LyXTabular::ALIGN_RIGHT:
1296         case LyXTabular::ALIGN_CENTER:
1297         case LyXTabular::ALIGN_BLOCK:
1298                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1299                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1300                                 tabular.setAlignment(
1301                                         tabular.getCellNumber(i, j),
1302                                         setAlign,
1303                                         flag);
1304                 break;
1305
1306         case LyXTabular::M_VALIGN_TOP:
1307         case LyXTabular::M_VALIGN_BOTTOM:
1308         case LyXTabular::M_VALIGN_MIDDLE:
1309                 flag = false;
1310         case LyXTabular::VALIGN_TOP:
1311         case LyXTabular::VALIGN_BOTTOM:
1312         case LyXTabular::VALIGN_MIDDLE:
1313                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1314                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1315                                 tabular.setVAlignment(
1316                                         tabular.getCellNumber(i, j),
1317                                         setVAlign, flag);
1318                 break;
1319
1320         case LyXTabular::MULTICOLUMN: {
1321                 if (sel_row_start != sel_row_end) {
1322 #ifdef WITH_WARNINGS
1323 #warning Need I say it ? This is horrible.
1324 #endif
1325                         Alert::error(_("Error setting multicolumn"),
1326                                    _("You cannot set multicolumn vertically."));
1327                         return;
1328                 }
1329 #if 0
1330                 // just multicol for one Single Cell
1331                 if (!hasSelection()) {
1332                         // check whether we are completly in a multicol
1333                         if (tabular.isMultiColumn(cur.idx()))
1334                                 tabular.unsetMultiColumn(cur.idx());
1335                         else
1336                                 tabular.setMultiColumn(bv.buffer(), cur.idx(), 1);
1337                         break;
1338                 }
1339                 // we have a selection so this means we just add all this
1340                 // cells to form a multicolumn cell
1341                 int s_start;
1342                 int s_end;
1343
1344                 if (sel_cell_start > sel_cell_end) {
1345                         s_start = sel_cell_end;
1346                         s_end = sel_cell_start;
1347                 } else {
1348                         s_start = sel_cell_start;
1349                         s_end = sel_cell_end;
1350                 }
1351                 tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
1352                 cur.idx() = s_start;
1353                 cur.par() = 0;
1354                 cur.pos() = 0;
1355 #endif
1356                 cur.selection() = false;
1357                 break;
1358         }
1359
1360         case LyXTabular::SET_ALL_LINES:
1361                 setLines = true;
1362         case LyXTabular::UNSET_ALL_LINES:
1363 #if 0
1364                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1365                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1366                                 tabular.setAllLines(
1367                                         tabular.getCellNumber(i,j), setLines);
1368 #endif
1369                 break;
1370
1371         case LyXTabular::SET_LONGTABULAR:
1372                 tabular.setLongTabular(true);
1373                 break;
1374
1375         case LyXTabular::UNSET_LONGTABULAR:
1376                 tabular.setLongTabular(false);
1377                 break;
1378
1379         case LyXTabular::SET_ROTATE_TABULAR:
1380                 tabular.setRotateTabular(true);
1381                 break;
1382
1383         case LyXTabular::UNSET_ROTATE_TABULAR:
1384                 tabular.setRotateTabular(false);
1385                 break;
1386
1387         case LyXTabular::SET_ROTATE_CELL:
1388                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1389                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1390                                 tabular.setRotateCell(
1391                                         tabular.getCellNumber(i, j), true);
1392                 break;
1393
1394         case LyXTabular::UNSET_ROTATE_CELL:
1395                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1396                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1397                                 tabular.setRotateCell(
1398                                         tabular.getCellNumber(i, j), false);
1399                 break;
1400
1401         case LyXTabular::SET_USEBOX: {
1402                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1403                 if (val == tabular.getUsebox(cur.idx()))
1404                         val = LyXTabular::BOX_NONE;
1405                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1406                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1407                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1408                 break;
1409         }
1410
1411         case LyXTabular::UNSET_LTFIRSTHEAD:
1412                 flag = false;
1413         case LyXTabular::SET_LTFIRSTHEAD:
1414                 tabular.getRowOfLTFirstHead(row, ltt);
1415                 checkLongtableSpecial(ltt, value, flag);
1416                 tabular.setLTHead(row, flag, ltt, true);
1417                 break;
1418
1419         case LyXTabular::UNSET_LTHEAD:
1420                 flag = false;
1421         case LyXTabular::SET_LTHEAD:
1422                 tabular.getRowOfLTHead(row, ltt);
1423                 checkLongtableSpecial(ltt, value, flag);
1424                 tabular.setLTHead(row, flag, ltt, false);
1425                 break;
1426
1427         case LyXTabular::UNSET_LTFOOT:
1428                 flag = false;
1429         case LyXTabular::SET_LTFOOT:
1430                 tabular.getRowOfLTFoot(row, ltt);
1431                 checkLongtableSpecial(ltt, value, flag);
1432                 tabular.setLTFoot(row, flag, ltt, false);
1433                 break;
1434
1435         case LyXTabular::UNSET_LTLASTFOOT:
1436                 flag = false;
1437         case LyXTabular::SET_LTLASTFOOT:
1438                 tabular.getRowOfLTLastFoot(row, ltt);
1439                 checkLongtableSpecial(ltt, value, flag);
1440                 tabular.setLTFoot(row, flag, ltt, true);
1441                 break;
1442
1443         case LyXTabular::SET_LTNEWPAGE:
1444                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1445                 break;
1446
1447         // dummy stuff just to avoid warnings
1448         case LyXTabular::LAST_ACTION:
1449                 break;
1450         }
1451
1452         InsetTabularMailer(*this).updateDialog(&bv);
1453 }
1454
1455
1456 bool InsetTabular::showInsetDialog(BufferView * bv) const
1457 {
1458         InsetTabularMailer(*this).showDialog(bv);
1459         return true;
1460 }
1461
1462
1463 void InsetTabular::openLayoutDialog(BufferView * bv) const
1464 {
1465         InsetTabularMailer(*this).showDialog(bv);
1466 }
1467
1468
1469 void InsetTabular::getLabelList(Buffer const & buffer,
1470                                 vector<string> & list) const
1471 {
1472         tabular.getLabelList(buffer, list);
1473 }
1474
1475
1476 bool InsetTabular::copySelection(LCursor & cur)
1477 {
1478         if (!cur.selection())
1479                 return false;
1480
1481         int rs, re, cs, ce;
1482         getSelection(cur, rs, re, cs, ce);
1483
1484         paste_tabular.reset(new LyXTabular(tabular));
1485
1486         for (int i = 0; i < rs; ++i)
1487                 paste_tabular->deleteRow(0);
1488
1489         int const rows = re - rs + 1;
1490         while (paste_tabular->rows() > rows)
1491                 paste_tabular->deleteRow(rows);
1492
1493         paste_tabular->setTopLine(0, true, true);
1494         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1495                                      true, true);
1496
1497         for (int i = 0; i < cs; ++i)
1498                 paste_tabular->deleteColumn(0);
1499
1500         int const columns = ce - cs + 1;
1501         while (paste_tabular->columns() > columns)
1502                 paste_tabular->deleteColumn(columns);
1503
1504         paste_tabular->setLeftLine(0, true, true);
1505         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1506                                     true, true);
1507
1508         ostringstream os;
1509         OutputParams const runparams;
1510         paste_tabular->plaintext(cur.buffer(), os, runparams, 0, true, '\t');
1511         cur.bv().stuffClipboard(os.str());
1512         return true;
1513 }
1514
1515
1516 bool InsetTabular::pasteSelection(LCursor & cur)
1517 {
1518         if (!paste_tabular)
1519                 return false;
1520         int actcol = tabular.column_of_cell(cur.idx());
1521         int actrow = tabular.row_of_cell(cur.idx());
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.markNew();
1542                 }
1543         }
1544         return true;
1545 }
1546
1547
1548 void InsetTabular::cutSelection(LCursor & cur)
1549 {
1550         if (!cur.selection())
1551                 return;
1552
1553         bool const track = cur.buffer().params().tracking_changes;
1554         int rs, re, cs, ce;
1555         getSelection(cur, rs, re, cs, ce);
1556         for (int i = rs; i <= re; ++i)
1557                 for (int j = cs; j <= ce; ++j)
1558                         cell(tabular.getCellNumber(i, j)).clear(track);
1559
1560         // cursor position might be invalid now
1561         cur.pos() = cur.lastpos();
1562         cur.clearSelection();
1563 }
1564
1565
1566 bool InsetTabular::isRightToLeft(LCursor & cur) const
1567 {
1568         BOOST_ASSERT(cur.size() > 1);
1569         Paragraph const & parentpar = cur[cur.size() - 2].paragraph();
1570         LCursor::pos_type const parentpos = cur[cur.size() - 2].pos();
1571         return parentpar.getFontSettings(cur.bv().buffer()->params(),
1572                                          parentpos).language()->RightToLeft();
1573 }
1574
1575
1576 void InsetTabular::getSelection(LCursor & cur,
1577         int & rs, int & re, int & cs, int & ce) const
1578 {
1579         CursorSlice const & beg = cur.selBegin();
1580         CursorSlice const & end = cur.selEnd();
1581         cs = tabular.column_of_cell(beg.idx());
1582         ce = tabular.column_of_cell(end.idx());
1583         if (cs > ce) {
1584                 ce = cs;
1585                 cs = tabular.column_of_cell(end.idx());
1586         } else {
1587                 ce = tabular.right_column_of_cell(end.idx());
1588         }
1589
1590         rs = tabular.row_of_cell(beg.idx());
1591         re = tabular.row_of_cell(end.idx());
1592         if (rs > re)
1593                 swap(rs, re);
1594 }
1595
1596
1597 size_t InsetTabular::nargs() const
1598 {
1599         return tabular.getNumberOfCells();
1600 }
1601
1602
1603 LyXText * InsetTabular::getText(int idx) const
1604 {
1605         return size_t(idx) < nargs() ? cell(idx).getText(0) : 0;
1606 }
1607
1608
1609 void InsetTabular::markErased()
1610 {
1611         for (idx_type idx = 0; idx < nargs(); ++idx)
1612                 cell(idx).markErased();
1613 }
1614
1615
1616 bool InsetTabular::forceDefaultParagraphs(InsetBase const *) const
1617 {
1618 #if 0
1619         const int cell = tabular.getCellFromInset(in);
1620
1621         if (cell != -1)
1622                 return tabular.getPWidth(cell).zero();
1623
1624         // this is a workaround for a crash (New, Insert->Tabular,
1625         // Insert->FootNote)
1626         if (!owner())
1627                 return false;
1628
1629         // well we didn't obviously find it so maybe our owner knows more
1630         BOOST_ASSERT(owner());
1631         return owner()->forceDefaultParagraphs(in);
1632 #endif
1633         return false;
1634 }
1635
1636
1637 bool InsetTabular::insertAsciiString(BufferView & bv, string const & buf,
1638                                      bool usePaste)
1639 {
1640         if (buf.length() <= 0)
1641                 return true;
1642
1643         int cols = 1;
1644         int rows = 1;
1645         int maxCols = 1;
1646         string::size_type len = buf.length();
1647         string::size_type p = 0;
1648
1649         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
1650                 switch (buf[p]) {
1651                 case '\t':
1652                         ++cols;
1653                         break;
1654                 case '\n':
1655                         if (p + 1 < len)
1656                                 ++rows;
1657                         maxCols = max(cols, maxCols);
1658                         cols = 1;
1659                         break;
1660                 }
1661                 ++p;
1662         }
1663         maxCols = max(cols, maxCols);
1664         LyXTabular * loctab;
1665         int cell = 0;
1666         int ocol = 0;
1667         int row = 0;
1668         if (usePaste) {
1669                 paste_tabular.reset(
1670                         new LyXTabular(bv.buffer()->params(), rows, maxCols));
1671                 loctab = paste_tabular.get();
1672                 cols = 0;
1673         } else {
1674                 loctab = &tabular;
1675                 cell = bv.cursor().idx();
1676                 ocol = tabular.column_of_cell(cell);
1677                 row = tabular.row_of_cell(cell);
1678         }
1679
1680         string::size_type op = 0;
1681         int cells = loctab->getNumberOfCells();
1682         p = 0;
1683         cols = ocol;
1684         rows = loctab->rows();
1685         int const columns = loctab->columns();
1686
1687         while (cell < cells && p < len && row < rows &&
1688                (p = buf.find_first_of("\t\n", p)) != string::npos)
1689         {
1690                 if (p >= len)
1691                         break;
1692                 switch (buf[p]) {
1693                 case '\t':
1694                         // we can only set this if we are not too far right
1695                         if (cols < columns) {
1696                                 InsetText & inset = loctab->getCellInset(cell);
1697                                 Paragraph & par = inset.text_.getPar(0);
1698                                 LyXFont const font = inset.text_.getFont(par, 0);
1699                                 inset.setText(buf.substr(op, p - op), font);
1700                                 ++cols;
1701                                 ++cell;
1702                         }
1703                         break;
1704                 case '\n':
1705                         // we can only set this if we are not too far right
1706                         if (cols < columns) {
1707                                 InsetText & inset = tabular.getCellInset(cell);
1708                                 Paragraph & par = inset.text_.getPar(0);
1709                                 LyXFont const font = inset.text_.getFont(par, 0);
1710                                 inset.setText(buf.substr(op, p - op), font);
1711                         }
1712                         cols = ocol;
1713                         ++row;
1714                         if (row < rows)
1715                                 cell = loctab->getCellNumber(row, cols);
1716                         break;
1717                 }
1718                 ++p;
1719                 op = p;
1720         }
1721         // check for the last cell if there is no trailing '\n'
1722         if (cell < cells && op < len) {
1723                 InsetText & inset = loctab->getCellInset(cell);
1724                 Paragraph & par = inset.text_.getPar(0);
1725                 LyXFont const font = inset.text_.getFont(par, 0);
1726                 inset.setText(buf.substr(op, len - op), font);
1727         }
1728         return true;
1729 }
1730
1731
1732 void InsetTabular::addPreview(PreviewLoader & loader) const
1733 {
1734         int const rows = tabular.rows();
1735         int const columns = tabular.columns();
1736         for (int i = 0; i < rows; ++i) {
1737                 for (int j = 0; j < columns; ++j)
1738                         tabular.getCellInset(i, j).addPreview(loader);
1739         }
1740 }
1741
1742
1743 bool InsetTabular::tablemode(LCursor & cur) const
1744 {
1745         return cur.selection() && cur.selBegin().idx() != cur.selEnd().idx();
1746 }
1747
1748
1749
1750
1751
1752 string const InsetTabularMailer::name_("tabular");
1753
1754 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
1755         : inset_(const_cast<InsetTabular &>(inset))
1756 {}
1757
1758
1759 string const InsetTabularMailer::inset2string(Buffer const &) const
1760 {
1761         return params2string(inset_);
1762 }
1763
1764
1765 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
1766 {
1767         istringstream data(in);
1768         LyXLex lex(0,0);
1769         lex.setStream(data);
1770
1771 #ifdef WITH_WARNINGS
1772 #warning CHECK verify that this is a sane value to return.
1773 #endif
1774         if (in.empty())
1775                 return -1;
1776
1777         if (lex.isOK()) {
1778                 lex.next();
1779                 string const token = lex.getString();
1780                 if (token != name_)
1781                         return -1;
1782         }
1783
1784         int cell = -1;
1785         if (lex.isOK()) {
1786                 lex.next();
1787                 string const token = lex.getString();
1788                 if (token != "\\active_cell")
1789                         return -1;
1790                 lex.next();
1791                 cell = lex.getInteger();
1792         }
1793
1794         // This is part of the inset proper that is usually swallowed
1795         // by Buffer::readInset
1796         if (lex.isOK()) {
1797                 lex.next();
1798                 string const token = lex.getString();
1799                 if (token != "Tabular")
1800                         return -1;
1801         }
1802
1803         if (!lex.isOK())
1804                 return -1;
1805
1806         Buffer const & buffer = inset.buffer();
1807         inset.read(buffer, lex);
1808
1809         // We can't set the active cell, but we can tell the frontend
1810         // what it is.
1811         return cell;
1812 }
1813
1814
1815 string const InsetTabularMailer::params2string(InsetTabular const & inset)
1816 {
1817         ostringstream data;
1818 #ifdef WITH_WARNINGS
1819 #warning wrong!
1820 #endif
1821         //data << name_ << " \\active_cell " << inset.getActCell() << '\n';
1822         data << name_ << " \\active_cell " << 0 << '\n';
1823         inset.write(inset.buffer(), data);
1824         data << "\\end_inset\n";
1825         return data.str();
1826 }