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                 if (runparams.mixed_content)
 928                         os << endl;
 929                 ++ret;
 930         }
 931         ret += tabular.docbook(buf, os, runparams);
 932         if (!master) {
 933                 os << "</informaltable>";
 934                 if (runparams.mixed_content)
 935                         os << endl;
 936                 ++ret;
 937         }
 938         return ret;
 939 }
 940
 941
 942 void InsetTabular::validate(LaTeXFeatures & features) const
 943 {
 944         tabular.validate(features);
 945 }
 946
 947
 948 InsetText const & InsetTabular::cell(int idx) const
 949 {
 950         return tabular.getCellInset(idx);
 951 }
 952
 953
 954 InsetText & InsetTabular::cell(int idx)
 955 {
 956         return tabular.getCellInset(idx);
 957 }
 958
 959
 960 void InsetTabular::getCursorPos(LCursor const & cur, int & x, int & y) const
 961 {
 962         cell(cur.idx()).getCursorPos(cur, x, y);
 963 }
 964
 965
 966 InsetBase * InsetTabular::setPos(LCursor & cur, int x, int y) const
 967 {
 968         lyxerr << "# InsetTabular::setPos()  x=" << x << " y=" << y << endl;
 969         int idx_min = 0;
 970         int dist_min = 1000000;
 971         for (idx_type i = 0; i < nargs(); ++i) {
 972                 int d = getText(i)->dist(x, y);
 973                 if (d < dist_min) {
 974                         dist_min = d;
 975                         idx_min = i;
 976                 }
 977         }
 978         cur.idx() = idx_min;
 979         InsetBase * inset = cell(cur.idx()).text_.editXY(cur, x, y);
 980         //lyxerr << "# InsetTabular::setPos()\n" << cur << endl;
 981         return inset;
 982 }
 983
 984
 985 int InsetTabular::getCellXPos(int cell) const
 986 {
 987         int c = cell;
 988
 989         for (; !tabular.isFirstCellInRow(c); --c)
 990                 ;
 991         int lx = tabular.getWidthOfColumn(cell);
 992         for (; c < cell; ++c)
 993                 lx += tabular.getWidthOfColumn(c);
 994
 995         return lx - tabular.getWidthOfColumn(cell) + xo();
 996 }
 997
 998
 999 void InsetTabular::resetPos(LCursor & cur) const
1000 {
1001         BufferView & bv = cur.bv();
1002         int const actcol = tabular.column_of_cell(cur.idx());
1003         int const offset = ADD_TO_TABULAR_WIDTH + 2;
1004         int const new_x = getCellXPos(cur.idx()) + offset;
1005         int const old_x = cursorx_;
1006         int const col_width = tabular.getWidthOfColumn(cur.idx());
1007         cursorx_ = new_x;
1008 //    cursor.x(getCellXPos(cur.idx()) + offset);
1009         if (actcol < tabular.columns() - 1 && scroll(false) &&
1010                 tabular.getWidthOfTabular() < bv.workWidth()-20)
1011         {
1012                 scroll(bv, 0.0F);
1013         } else if (cursorx_ - offset > 20 &&
1014                    cursorx_ - offset + col_width > bv.workWidth() - 20) {
1015                 scroll(bv, - col_width - 20);
1016         } else if (cursorx_ - offset < 20) {
1017                 scroll(bv, 20 - cursorx_ + offset);
1018         } else if (scroll() && xo() > 20 &&
1019                    xo() + tabular.getWidthOfTabular() > bv.workWidth() - 20) {
1020                 scroll(bv, old_x - cursorx_);
1021         }
1022
1023         InsetTabularMailer(*this).updateDialog(&bv);
1024 }
1025
1026
1027 void InsetTabular::moveNextCell(LCursor & cur)
1028 {
1029         lyxerr << "InsetTabular::moveNextCell 1 cur: " << cur.top() << endl;
1030         if (isRightToLeft(cur)) {
1031                 lyxerr << "InsetTabular::moveNextCell A cur: " << endl;
1032                 if (tabular.isFirstCellInRow(cur.idx())) {
1033                         int row = tabular.row_of_cell(cur.idx());
1034                         if (row == tabular.rows() - 1)
1035                                 return;
1036                         cur.idx() = tabular.getCellBelow(tabular.getLastCellInRow(row));
1037                 } else {
1038                         if (cur.idx() == 0)
1039                                 return;
1040                         --cur.idx();
1041                 }
1042         } else {
1043                 lyxerr << "InsetTabular::moveNextCell B cur: " << endl;
1044                 if (tabular.isLastCell(cur.idx()))
1045                         return;
1046                 ++cur.idx();
1047         }
1048         cur.par() = 0;
1049         cur.pos() = 0;
1050         lyxerr << "InsetTabular::moveNextCell 2 cur: " << cur.top() << endl;
1051         resetPos(cur);
1052 }
1053
1054
1055 void InsetTabular::movePrevCell(LCursor & cur)
1056 {
1057         if (isRightToLeft(cur)) {
1058                 if (tabular.isLastCellInRow(cur.idx())) {
1059                         int row = tabular.row_of_cell(cur.idx());
1060                         if (row == 0)
1061                                 return;
1062                         cur.idx() = tabular.getFirstCellInRow(row);
1063                         cur.idx() = tabular.getCellAbove(cur.idx());
1064                 } else {
1065                         if (tabular.isLastCell(cur.idx()))
1066                                 return;
1067                         ++cur.idx();
1068                 }
1069         } else {
1070                 if (cur.idx() == 0) // first cell
1071                         return;
1072                 --cur.idx();
1073         }
1074         cur.par() = 0;
1075         cur.pos() = 0;
1076         resetPos(cur);
1077 }
1078
1079
1080 bool InsetTabular::tabularFeatures(LCursor & cur, string const & what)
1081 {
1082         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1083
1084         int i = 0;
1085         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1086                 string const tmp = tabularFeature[i].feature;
1087
1088                 if (tmp == what.substr(0, tmp.length())) {
1089                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1090                         //tabularFeatures[i].feature.length())) {
1091                         action = tabularFeature[i].action;
1092                         break;
1093                 }
1094         }
1095         if (action == LyXTabular::LAST_ACTION)
1096                 return false;
1097
1098         string const val =
1099                 ltrim(what.substr(tabularFeature[i].feature.length()));
1100         tabularFeatures(cur, action, val);
1101         return true;
1102 }
1103
1104
1105 namespace {
1106
1107 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1108                           string const & special, bool & flag)
1109 {
1110         if (special == "dl_above") {
1111                 ltt.topDL = flag;
1112                 ltt.set = false;
1113         } else if (special == "dl_below") {
1114                 ltt.bottomDL = flag;
1115                 ltt.set = false;
1116         } else if (special == "empty") {
1117                 ltt.empty = flag;
1118                 ltt.set = false;
1119         } else if (flag) {
1120                 ltt.empty = false;
1121                 ltt.set = true;
1122         }
1123 }
1124
1125 } // anon namespace
1126
1127
1128 void InsetTabular::tabularFeatures(LCursor & cur,
1129         LyXTabular::Feature feature, string const & value)
1130 {
1131         BufferView & bv = cur.bv();
1132         int sel_col_start;
1133         int sel_col_end;
1134         int sel_row_start;
1135         int sel_row_end;
1136         bool setLines = false;
1137         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1138         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1139
1140         switch (feature) {
1141
1142         case LyXTabular::M_ALIGN_LEFT:
1143         case LyXTabular::ALIGN_LEFT:
1144                 setAlign = LYX_ALIGN_LEFT;
1145                 break;
1146
1147         case LyXTabular::M_ALIGN_RIGHT:
1148         case LyXTabular::ALIGN_RIGHT:
1149                 setAlign = LYX_ALIGN_RIGHT;
1150                 break;
1151
1152         case LyXTabular::M_ALIGN_CENTER:
1153         case LyXTabular::ALIGN_CENTER:
1154                 setAlign = LYX_ALIGN_CENTER;
1155                 break;
1156
1157         case LyXTabular::ALIGN_BLOCK:
1158                 setAlign = LYX_ALIGN_BLOCK;
1159                 break;
1160
1161         case LyXTabular::M_VALIGN_TOP:
1162         case LyXTabular::VALIGN_TOP:
1163                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1164                 break;
1165
1166         case LyXTabular::M_VALIGN_BOTTOM:
1167         case LyXTabular::VALIGN_BOTTOM:
1168                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1169                 break;
1170
1171         case LyXTabular::M_VALIGN_MIDDLE:
1172         case LyXTabular::VALIGN_MIDDLE:
1173                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1174                 break;
1175
1176         default:
1177                 break;
1178         }
1179
1180         recordUndo(cur, Undo::ATOMIC);
1181
1182         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1183         int row = tabular.row_of_cell(cur.idx());
1184         int column = tabular.column_of_cell(cur.idx());
1185         bool flag = true;
1186         LyXTabular::ltType ltt;
1187
1188         switch (feature) {
1189
1190         case LyXTabular::SET_PWIDTH: {
1191                 LyXLength const len(value);
1192                 tabular.setColumnPWidth(cur.idx(), len);
1193                 if (len.zero()
1194                     && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
1195                         tabularFeatures(cur, LyXTabular::ALIGN_CENTER, string());
1196                 else if (!len.zero()
1197                          && tabular.getAlignment(cur.idx(), true) != LYX_ALIGN_BLOCK)
1198                         tabularFeatures(cur, LyXTabular::ALIGN_BLOCK, string());
1199                 break;
1200         }
1201
1202         case LyXTabular::SET_MPWIDTH:
1203                 tabular.setMColumnPWidth(cur.idx(), LyXLength(value));
1204                 break;
1205
1206         case LyXTabular::SET_SPECIAL_COLUMN:
1207         case LyXTabular::SET_SPECIAL_MULTI:
1208                 tabular.setAlignSpecial(cur.idx(),value,feature);
1209                 break;
1210
1211         case LyXTabular::APPEND_ROW:
1212                 // append the row into the tabular
1213                 tabular.appendRow(bv.buffer()->params(), cur.idx());
1214                 break;
1215
1216         case LyXTabular::APPEND_COLUMN:
1217                 // append the column into the tabular
1218                 tabular.appendColumn(bv.buffer()->params(), cur.idx());
1219                 break;
1220
1221         case LyXTabular::DELETE_ROW:
1222                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1223                         tabular.deleteRow(sel_row_start);
1224                 if (sel_row_start >= tabular.rows())
1225                         --sel_row_start;
1226                 cur.idx() = tabular.getCellNumber(sel_row_start, column);
1227                 cur.par() = 0;
1228                 cur.pos() = 0;
1229                 cur.selection() = false;
1230                 break;
1231
1232         case LyXTabular::DELETE_COLUMN:
1233                 for (int i = sel_col_start; i <= sel_col_end; ++i)
1234                         tabular.deleteColumn(sel_col_start);
1235                 if (sel_col_start >= tabular.columns())
1236                         --sel_col_start;
1237                 cur.idx() = tabular.getCellNumber(row, sel_col_start);
1238                 cur.par() = 0;
1239                 cur.pos() = 0;
1240                 cur.selection() = false;
1241                 break;
1242
1243         case LyXTabular::M_TOGGLE_LINE_TOP:
1244                 flag = false;
1245         case LyXTabular::TOGGLE_LINE_TOP: {
1246                 bool lineSet = !tabular.topLine(cur.idx(), flag);
1247                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1248                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1249                                 tabular.setTopLine(
1250                                         tabular.getCellNumber(i, j),
1251                                         lineSet, flag);
1252                 break;
1253         }
1254
1255         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1256                 flag = false;
1257         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1258                 bool lineSet = !tabular.bottomLine(cur.idx(), flag);
1259                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1260                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1261                                 tabular.setBottomLine(
1262                                         tabular.getCellNumber(i, j),
1263                                         lineSet,
1264                                         flag);
1265                 break;
1266         }
1267
1268         case LyXTabular::M_TOGGLE_LINE_LEFT:
1269                 flag = false;
1270         case LyXTabular::TOGGLE_LINE_LEFT: {
1271                 bool lineSet = !tabular.leftLine(cur.idx(), flag);
1272                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1273                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1274                                 tabular.setLeftLine(
1275                                         tabular.getCellNumber(i,j),
1276                                         lineSet,
1277                                         flag);
1278                 break;
1279         }
1280
1281         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1282                 flag = false;
1283         case LyXTabular::TOGGLE_LINE_RIGHT: {
1284                 bool lineSet = !tabular.rightLine(cur.idx(), flag);
1285                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1286                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1287                                 tabular.setRightLine(
1288                                         tabular.getCellNumber(i,j),
1289                                         lineSet,
1290                                         flag);
1291                 break;
1292         }
1293
1294         case LyXTabular::M_ALIGN_LEFT:
1295         case LyXTabular::M_ALIGN_RIGHT:
1296         case LyXTabular::M_ALIGN_CENTER:
1297                 flag = false;
1298         case LyXTabular::ALIGN_LEFT:
1299         case LyXTabular::ALIGN_RIGHT:
1300         case LyXTabular::ALIGN_CENTER:
1301         case LyXTabular::ALIGN_BLOCK:
1302                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1303                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1304                                 tabular.setAlignment(
1305                                         tabular.getCellNumber(i, j),
1306                                         setAlign,
1307                                         flag);
1308                 break;
1309
1310         case LyXTabular::M_VALIGN_TOP:
1311         case LyXTabular::M_VALIGN_BOTTOM:
1312         case LyXTabular::M_VALIGN_MIDDLE:
1313                 flag = false;
1314         case LyXTabular::VALIGN_TOP:
1315         case LyXTabular::VALIGN_BOTTOM:
1316         case LyXTabular::VALIGN_MIDDLE:
1317                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1318                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1319                                 tabular.setVAlignment(
1320                                         tabular.getCellNumber(i, j),
1321                                         setVAlign, flag);
1322                 break;
1323
1324         case LyXTabular::MULTICOLUMN: {
1325                 if (sel_row_start != sel_row_end) {
1326 #ifdef WITH_WARNINGS
1327 #warning Need I say it ? This is horrible.
1328 #endif
1329                         Alert::error(_("Error setting multicolumn"),
1330                                    _("You cannot set multicolumn vertically."));
1331                         return;
1332                 }
1333 #if 0
1334                 // just multicol for one Single Cell
1335                 if (!hasSelection()) {
1336                         // check whether we are completly in a multicol
1337                         if (tabular.isMultiColumn(cur.idx()))
1338                                 tabular.unsetMultiColumn(cur.idx());
1339                         else
1340                                 tabular.setMultiColumn(bv.buffer(), cur.idx(), 1);
1341                         break;
1342                 }
1343                 // we have a selection so this means we just add all this
1344                 // cells to form a multicolumn cell
1345                 int s_start;
1346                 int s_end;
1347
1348                 if (sel_cell_start > sel_cell_end) {
1349                         s_start = sel_cell_end;
1350                         s_end = sel_cell_start;
1351                 } else {
1352                         s_start = sel_cell_start;
1353                         s_end = sel_cell_end;
1354                 }
1355                 tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
1356                 cur.idx() = s_start;
1357                 cur.par() = 0;
1358                 cur.pos() = 0;
1359 #endif
1360                 cur.selection() = false;
1361                 break;
1362         }
1363
1364         case LyXTabular::SET_ALL_LINES:
1365                 setLines = true;
1366         case LyXTabular::UNSET_ALL_LINES:
1367 #if 0
1368                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1369                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1370                                 tabular.setAllLines(
1371                                         tabular.getCellNumber(i,j), setLines);
1372 #endif
1373                 break;
1374
1375         case LyXTabular::SET_LONGTABULAR:
1376                 tabular.setLongTabular(true);
1377                 break;
1378
1379         case LyXTabular::UNSET_LONGTABULAR:
1380                 tabular.setLongTabular(false);
1381                 break;
1382
1383         case LyXTabular::SET_ROTATE_TABULAR:
1384                 tabular.setRotateTabular(true);
1385                 break;
1386
1387         case LyXTabular::UNSET_ROTATE_TABULAR:
1388                 tabular.setRotateTabular(false);
1389                 break;
1390
1391         case LyXTabular::SET_ROTATE_CELL:
1392                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1393                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1394                                 tabular.setRotateCell(
1395                                         tabular.getCellNumber(i, j), true);
1396                 break;
1397
1398         case LyXTabular::UNSET_ROTATE_CELL:
1399                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1400                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1401                                 tabular.setRotateCell(
1402                                         tabular.getCellNumber(i, j), false);
1403                 break;
1404
1405         case LyXTabular::SET_USEBOX: {
1406                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1407                 if (val == tabular.getUsebox(cur.idx()))
1408                         val = LyXTabular::BOX_NONE;
1409                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1410                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1411                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1412                 break;
1413         }
1414
1415         case LyXTabular::UNSET_LTFIRSTHEAD:
1416                 flag = false;
1417         case LyXTabular::SET_LTFIRSTHEAD:
1418                 tabular.getRowOfLTFirstHead(row, ltt);
1419                 checkLongtableSpecial(ltt, value, flag);
1420                 tabular.setLTHead(row, flag, ltt, true);
1421                 break;
1422
1423         case LyXTabular::UNSET_LTHEAD:
1424                 flag = false;
1425         case LyXTabular::SET_LTHEAD:
1426                 tabular.getRowOfLTHead(row, ltt);
1427                 checkLongtableSpecial(ltt, value, flag);
1428                 tabular.setLTHead(row, flag, ltt, false);
1429                 break;
1430
1431         case LyXTabular::UNSET_LTFOOT:
1432                 flag = false;
1433         case LyXTabular::SET_LTFOOT:
1434                 tabular.getRowOfLTFoot(row, ltt);
1435                 checkLongtableSpecial(ltt, value, flag);
1436                 tabular.setLTFoot(row, flag, ltt, false);
1437                 break;
1438
1439         case LyXTabular::UNSET_LTLASTFOOT:
1440                 flag = false;
1441         case LyXTabular::SET_LTLASTFOOT:
1442                 tabular.getRowOfLTLastFoot(row, ltt);
1443                 checkLongtableSpecial(ltt, value, flag);
1444                 tabular.setLTFoot(row, flag, ltt, true);
1445                 break;
1446
1447         case LyXTabular::SET_LTNEWPAGE:
1448                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1449                 break;
1450
1451         // dummy stuff just to avoid warnings
1452         case LyXTabular::LAST_ACTION:
1453                 break;
1454         }
1455
1456         InsetTabularMailer(*this).updateDialog(&bv);
1457 }
1458
1459
1460 bool InsetTabular::showInsetDialog(BufferView * bv) const
1461 {
1462         InsetTabularMailer(*this).showDialog(bv);
1463         return true;
1464 }
1465
1466
1467 void InsetTabular::openLayoutDialog(BufferView * bv) const
1468 {
1469         InsetTabularMailer(*this).showDialog(bv);
1470 }
1471
1472
1473 void InsetTabular::getLabelList(Buffer const & buffer,
1474                                 vector<string> & list) const
1475 {
1476         tabular.getLabelList(buffer, list);
1477 }
1478
1479
1480 bool InsetTabular::copySelection(LCursor & cur)
1481 {
1482         if (!cur.selection())
1483                 return false;
1484
1485         int rs, re, cs, ce;
1486         getSelection(cur, rs, re, cs, ce);
1487
1488         paste_tabular.reset(new LyXTabular(tabular));
1489
1490         for (int i = 0; i < rs; ++i)
1491                 paste_tabular->deleteRow(0);
1492
1493         int const rows = re - rs + 1;
1494         while (paste_tabular->rows() > rows)
1495                 paste_tabular->deleteRow(rows);
1496
1497         paste_tabular->setTopLine(0, true, true);
1498         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1499                                      true, true);
1500
1501         for (int i = 0; i < cs; ++i)
1502                 paste_tabular->deleteColumn(0);
1503
1504         int const columns = ce - cs + 1;
1505         while (paste_tabular->columns() > columns)
1506                 paste_tabular->deleteColumn(columns);
1507
1508         paste_tabular->setLeftLine(0, true, true);
1509         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1510                                     true, true);
1511
1512         ostringstream os;
1513         OutputParams const runparams;
1514         paste_tabular->plaintext(cur.buffer(), os, runparams, 0, true, '\t');
1515         cur.bv().stuffClipboard(os.str());
1516         return true;
1517 }
1518
1519
1520 bool InsetTabular::pasteSelection(LCursor & cur)
1521 {
1522         if (!paste_tabular)
1523                 return false;
1524         int actcol = tabular.column_of_cell(cur.idx());
1525         int actrow = tabular.row_of_cell(cur.idx());
1526         for (int r1 = 0, r2 = actrow;
1527              r1 < paste_tabular->rows() && r2 < tabular.rows();
1528              ++r1, ++r2) {
1529                 for (int c1 = 0, c2 = actcol;
1530                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1531                     ++c1, ++c2) {
1532                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1533                             tabular.isPartOfMultiColumn(r2, c2))
1534                                 continue;
1535                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1536                                 --c2;
1537                                 continue;
1538                         }
1539                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1540                                 --c1;
1541                                 continue;
1542                         }
1543                         InsetText & inset = tabular.getCellInset(r2, c2);
1544                         inset = paste_tabular->getCellInset(r1, c1);
1545                         inset.markNew();
1546                 }
1547         }
1548         return true;
1549 }
1550
1551
1552 void InsetTabular::cutSelection(LCursor & cur)
1553 {
1554         if (!cur.selection())
1555                 return;
1556
1557         bool const track = cur.buffer().params().tracking_changes;
1558         int rs, re, cs, ce;
1559         getSelection(cur, rs, re, cs, ce);
1560         for (int i = rs; i <= re; ++i)
1561                 for (int j = cs; j <= ce; ++j)
1562                         cell(tabular.getCellNumber(i, j)).clear(track);
1563
1564         // cursor position might be invalid now
1565         cur.pos() = cur.lastpos();
1566         cur.clearSelection();
1567 }
1568
1569
1570 bool InsetTabular::isRightToLeft(LCursor & cur) const
1571 {
1572         BOOST_ASSERT(cur.size() > 1);
1573         Paragraph const & parentpar = cur[cur.size() - 2].paragraph();
1574         LCursor::pos_type const parentpos = cur[cur.size() - 2].pos();
1575         return parentpar.getFontSettings(cur.bv().buffer()->params(),
1576                                          parentpos).language()->RightToLeft();
1577 }
1578
1579
1580 void InsetTabular::getSelection(LCursor & cur,
1581         int & rs, int & re, int & cs, int & ce) const
1582 {
1583         CursorSlice const & beg = cur.selBegin();
1584         CursorSlice const & end = cur.selEnd();
1585         cs = tabular.column_of_cell(beg.idx());
1586         ce = tabular.column_of_cell(end.idx());
1587         if (cs > ce) {
1588                 ce = cs;
1589                 cs = tabular.column_of_cell(end.idx());
1590         } else {
1591                 ce = tabular.right_column_of_cell(end.idx());
1592         }
1593
1594         rs = tabular.row_of_cell(beg.idx());
1595         re = tabular.row_of_cell(end.idx());
1596         if (rs > re)
1597                 swap(rs, re);
1598 }
1599
1600
1601 size_t InsetTabular::nargs() const
1602 {
1603         return tabular.getNumberOfCells();
1604 }
1605
1606
1607 LyXText * InsetTabular::getText(int idx) const
1608 {
1609         return size_t(idx) < nargs() ? cell(idx).getText(0) : 0;
1610 }
1611
1612
1613 void InsetTabular::markErased()
1614 {
1615         for (idx_type idx = 0; idx < nargs(); ++idx)
1616                 cell(idx).markErased();
1617 }
1618
1619
1620 bool InsetTabular::forceDefaultParagraphs(InsetBase const *) const
1621 {
1622 #if 0
1623         const int cell = tabular.getCellFromInset(in);
1624
1625         if (cell != -1)
1626                 return tabular.getPWidth(cell).zero();
1627
1628         // this is a workaround for a crash (New, Insert->Tabular,
1629         // Insert->FootNote)
1630         if (!owner())
1631                 return false;
1632
1633         // well we didn't obviously find it so maybe our owner knows more
1634         BOOST_ASSERT(owner());
1635         return owner()->forceDefaultParagraphs(in);
1636 #endif
1637         return false;
1638 }
1639
1640
1641 bool InsetTabular::insertAsciiString(BufferView & bv, string const & buf,
1642                                      bool usePaste)
1643 {
1644         if (buf.length() <= 0)
1645                 return true;
1646
1647         int cols = 1;
1648         int rows = 1;
1649         int maxCols = 1;
1650         string::size_type len = buf.length();
1651         string::size_type p = 0;
1652
1653         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
1654                 switch (buf[p]) {
1655                 case '\t':
1656                         ++cols;
1657                         break;
1658                 case '\n':
1659                         if (p + 1 < len)
1660                                 ++rows;
1661                         maxCols = max(cols, maxCols);
1662                         cols = 1;
1663                         break;
1664                 }
1665                 ++p;
1666         }
1667         maxCols = max(cols, maxCols);
1668         LyXTabular * loctab;
1669         int cell = 0;
1670         int ocol = 0;
1671         int row = 0;
1672         if (usePaste) {
1673                 paste_tabular.reset(
1674                         new LyXTabular(bv.buffer()->params(), rows, maxCols));
1675                 loctab = paste_tabular.get();
1676                 cols = 0;
1677         } else {
1678                 loctab = &tabular;
1679                 cell = bv.cursor().idx();
1680                 ocol = tabular.column_of_cell(cell);
1681                 row = tabular.row_of_cell(cell);
1682         }
1683
1684         string::size_type op = 0;
1685         int cells = loctab->getNumberOfCells();
1686         p = 0;
1687         cols = ocol;
1688         rows = loctab->rows();
1689         int const columns = loctab->columns();
1690
1691         while (cell < cells && p < len && row < rows &&
1692                (p = buf.find_first_of("\t\n", p)) != string::npos)
1693         {
1694                 if (p >= len)
1695                         break;
1696                 switch (buf[p]) {
1697                 case '\t':
1698                         // we can only set this if we are not too far right
1699                         if (cols < columns) {
1700                                 InsetText & inset = loctab->getCellInset(cell);
1701                                 Paragraph & par = inset.text_.getPar(0);
1702                                 LyXFont const font = inset.text_.getFont(par, 0);
1703                                 inset.setText(buf.substr(op, p - op), font);
1704                                 ++cols;
1705                                 ++cell;
1706                         }
1707                         break;
1708                 case '\n':
1709                         // we can only set this if we are not too far right
1710                         if (cols < columns) {
1711                                 InsetText & inset = tabular.getCellInset(cell);
1712                                 Paragraph & par = inset.text_.getPar(0);
1713                                 LyXFont const font = inset.text_.getFont(par, 0);
1714                                 inset.setText(buf.substr(op, p - op), font);
1715                         }
1716                         cols = ocol;
1717                         ++row;
1718                         if (row < rows)
1719                                 cell = loctab->getCellNumber(row, cols);
1720                         break;
1721                 }
1722                 ++p;
1723                 op = p;
1724         }
1725         // check for the last cell if there is no trailing '\n'
1726         if (cell < cells && op < len) {
1727                 InsetText & inset = loctab->getCellInset(cell);
1728                 Paragraph & par = inset.text_.getPar(0);
1729                 LyXFont const font = inset.text_.getFont(par, 0);
1730                 inset.setText(buf.substr(op, len - op), font);
1731         }
1732         return true;
1733 }
1734
1735
1736 void InsetTabular::addPreview(PreviewLoader & loader) const
1737 {
1738         int const rows = tabular.rows();
1739         int const columns = tabular.columns();
1740         for (int i = 0; i < rows; ++i) {
1741                 for (int j = 0; j < columns; ++j)
1742                         tabular.getCellInset(i, j).addPreview(loader);
1743         }
1744 }
1745
1746
1747 bool InsetTabular::tablemode(LCursor & cur) const
1748 {
1749         return cur.selection() && cur.selBegin().idx() != cur.selEnd().idx();
1750 }
1751
1752
1753
1754
1755
1756 string const InsetTabularMailer::name_("tabular");
1757
1758 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
1759         : inset_(const_cast<InsetTabular &>(inset))
1760 {}
1761
1762
1763 string const InsetTabularMailer::inset2string(Buffer const &) const
1764 {
1765         return params2string(inset_);
1766 }
1767
1768
1769 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
1770 {
1771         istringstream data(in);
1772         LyXLex lex(0,0);
1773         lex.setStream(data);
1774
1775 #ifdef WITH_WARNINGS
1776 #warning CHECK verify that this is a sane value to return.
1777 #endif
1778         if (in.empty())
1779                 return -1;
1780
1781         if (lex.isOK()) {
1782                 lex.next();
1783                 string const token = lex.getString();
1784                 if (token != name_)
1785                         return -1;
1786         }
1787
1788         int cell = -1;
1789         if (lex.isOK()) {
1790                 lex.next();
1791                 string const token = lex.getString();
1792                 if (token != "\\active_cell")
1793                         return -1;
1794                 lex.next();
1795                 cell = lex.getInteger();
1796         }
1797
1798         // This is part of the inset proper that is usually swallowed
1799         // by Buffer::readInset
1800         if (lex.isOK()) {
1801                 lex.next();
1802                 string const token = lex.getString();
1803                 if (token != "Tabular")
1804                         return -1;
1805         }
1806
1807         if (!lex.isOK())
1808                 return -1;
1809
1810         Buffer const & buffer = inset.buffer();
1811         inset.read(buffer, lex);
1812
1813         // We can't set the active cell, but we can tell the frontend
1814         // what it is.
1815         return cell;
1816 }
1817
1818
1819 string const InsetTabularMailer::params2string(InsetTabular const & inset)
1820 {
1821         ostringstream data;
1822 #ifdef WITH_WARNINGS
1823 #warning wrong!
1824 #endif
1825         //data << name_ << " \\active_cell " << inset.getActCell() << '\n';
1826         data << name_ << " \\active_cell " << 0 << '\n';
1827         inset.write(inset.buffer(), data);
1828         data << "\\end_inset\n";
1829         return data.str();
1830 }