src/insets/insettabular.C

   1 /**
   2  * \file insettabular.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jürgen Vigna
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "insettabular.h"
  14
  15 #include "buffer.h"
  16 #include "bufferparams.h"
  17 #include "BufferView.h"
  18 #include "cursor.h"
  19 #include "debug.h"
  20 #include "dispatchresult.h"
  21 #include "funcrequest.h"
  22 #include "FuncStatus.h"
  23 #include "gettext.h"
  24 #include "language.h"
  25 #include "LColor.h"
  26 #include "lyx_cb.h"
  27 #include "lyxlex.h"
  28 #include "metricsinfo.h"
  29 #include "outputparams.h"
  30 #include "paragraph.h"
  31 #include "paragraph_funcs.h"
  32 #include "ParagraphParameters.h"
  33 #include "undo.h"
  34
  35 #include "frontends/Alert.h"
  36 #include "frontends/font_metrics.h"
  37 #include "frontends/LyXView.h"
  38 #include "frontends/Painter.h"
  39
  40 #include "support/std_sstream.h"
  41
  42 #include <iostream>
  43
  44 using lyx::graphics::PreviewLoader;
  45
  46 using lyx::support::ltrim;
  47 using lyx::support::strToInt;
  48 using lyx::support::strToDbl;
  49
  50 using std::auto_ptr;
  51 using std::endl;
  52 using std::max;
  53 using std::string;
  54 using std::istringstream;
  55 using std::ostream;
  56 using std::ostringstream;
  57 using std::swap;
  58 using std::vector;
  59
  60
  61 namespace {
  62
  63 int const ADD_TO_HEIGHT = 2;
  64 int const ADD_TO_TABULAR_WIDTH = 2;
  65
  66 ///
  67 boost::scoped_ptr<LyXTabular> paste_tabular;
  68
  69
  70 struct TabularFeature {
  71         LyXTabular::Feature action;
  72         string feature;
  73 };
  74
  75
  76 TabularFeature tabularFeature[] =
  77 {
  78         { LyXTabular::APPEND_ROW, "append-row" },
  79         { LyXTabular::APPEND_COLUMN, "append-column" },
  80         { LyXTabular::DELETE_ROW, "delete-row" },
  81         { LyXTabular::DELETE_COLUMN, "delete-column" },
  82         { LyXTabular::TOGGLE_LINE_TOP, "toggle-line-top" },
  83         { LyXTabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
  84         { LyXTabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
  85         { LyXTabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
  86         { LyXTabular::ALIGN_LEFT, "align-left" },
  87         { LyXTabular::ALIGN_RIGHT, "align-right" },
  88         { LyXTabular::ALIGN_CENTER, "align-center" },
  89         { LyXTabular::ALIGN_BLOCK, "align-block" },
  90         { LyXTabular::VALIGN_TOP, "valign-top" },
  91         { LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
  92         { LyXTabular::VALIGN_MIDDLE, "valign-middle" },
  93         { LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
  94         { LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
  95         { LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
  96         { LyXTabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
  97         { LyXTabular::M_ALIGN_LEFT, "m-align-left" },
  98         { LyXTabular::M_ALIGN_RIGHT, "m-align-right" },
  99         { LyXTabular::M_ALIGN_CENTER, "m-align-center" },
 100         { LyXTabular::M_VALIGN_TOP, "m-valign-top" },
 101         { LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
 102         { LyXTabular::M_VALIGN_MIDDLE, "m-valign-middle" },
 103         { LyXTabular::MULTICOLUMN, "multicolumn" },
 104         { LyXTabular::SET_ALL_LINES, "set-all-lines" },
 105         { LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
 106         { LyXTabular::SET_LONGTABULAR, "set-longtabular" },
 107         { LyXTabular::UNSET_LONGTABULAR, "unset-longtabular" },
 108         { LyXTabular::SET_PWIDTH, "set-pwidth" },
 109         { LyXTabular::SET_MPWIDTH, "set-mpwidth" },
 110         { LyXTabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 111         { LyXTabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 112         { LyXTabular::SET_ROTATE_CELL, "set-rotate-cell" },
 113         { LyXTabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 114         { LyXTabular::SET_USEBOX, "set-usebox" },
 115         { LyXTabular::SET_LTHEAD, "set-lthead" },
 116         { LyXTabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 117         { LyXTabular::SET_LTFOOT, "set-ltfoot" },
 118         { LyXTabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 119         { LyXTabular::SET_LTNEWPAGE, "set-ltnewpage" },
 120         { LyXTabular::SET_SPECIAL_COLUMN, "set-special-column" },
 121         { LyXTabular::SET_SPECIAL_MULTI, "set-special-multi" },
 122         { LyXTabular::LAST_ACTION, "" }
 123 };
 124
 125
 126 class FeatureEqual : public std::unary_function<TabularFeature, bool> {
 127 public:
 128         FeatureEqual(LyXTabular::Feature feature)
 129                 : feature_(feature) {}
 130         bool operator()(TabularFeature const & tf) const {
 131                 return tf.action == feature_;
 132         }
 133 private:
 134         LyXTabular::Feature feature_;
 135 };
 136
 137 } // namespace anon
 138
 139
 140 string const featureAsString(LyXTabular::Feature feature)
 141 {
 142         TabularFeature * end = tabularFeature +
 143                 sizeof(tabularFeature) / sizeof(TabularFeature);
 144         TabularFeature * it = std::find_if(tabularFeature, end,
 145                                            FeatureEqual(feature));
 146         return (it == end) ? string() : it->feature;
 147 }
 148
 149
 150 bool InsetTabular::hasPasteBuffer() const
 151 {
 152         return (paste_tabular.get() != 0);
 153 }
 154
 155
 156 InsetTabular::InsetTabular(Buffer const & buf, int rows, int columns)
 157         : tabular(buf.params(), max(rows, 1), max(columns, 1)),
 158           buffer_(&buf), cursorx_(0)
 159 {
 160         tabular.setOwner(this);
 161 }
 162
 163
 164 InsetTabular::InsetTabular(InsetTabular const & tab)
 165         : UpdatableInset(tab), tabular(tab.tabular),
 166                 buffer_(tab.buffer_), cursorx_(0)
 167 {
 168         tabular.setOwner(this);
 169 }
 170
 171
 172 InsetTabular::~InsetTabular()
 173 {
 174         InsetTabularMailer(*this).hideDialog();
 175 }
 176
 177
 178 auto_ptr<InsetBase> InsetTabular::clone() const
 179 {
 180         return auto_ptr<InsetBase>(new InsetTabular(*this));
 181 }
 182
 183
 184 Buffer const & InsetTabular::buffer() const
 185 {
 186         return *buffer_;
 187 }
 188
 189
 190 void InsetTabular::buffer(Buffer * b)
 191 {
 192         buffer_ = b;
 193 }
 194
 195
 196 void InsetTabular::write(Buffer const & buf, ostream & os) const
 197 {
 198         os << "Tabular" << endl;
 199         tabular.write(buf, os);
 200 }
 201
 202
 203 void InsetTabular::read(Buffer const & buf, LyXLex & lex)
 204 {
 205         bool const old_format = (lex.getString() == "\\LyXTable");
 206
 207         tabular.read(buf, lex);
 208
 209         if (old_format)
 210                 return;
 211
 212         lex.nextToken();
 213         string token = lex.getString();
 214         while (lex.isOK() && (token != "\\end_inset")) {
 215                 lex.nextToken();
 216                 token = lex.getString();
 217         }
 218         if (token != "\\end_inset") {
 219                 lex.printError("Missing \\end_inset at this point. "
 220                                "Read: `$$Token'");
 221         }
 222 }
 223
 224
 225 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
 226 {
 227         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
 228         //      mi.base.textwidth << "\n";
 229         if (!mi.base.bv) {
 230                 lyxerr << "InsetTabular::metrics: need bv" << endl;
 231                 BOOST_ASSERT(false);
 232         }
 233
 234         for (int i = 0, cell = -1; i < tabular.rows(); ++i) {
 235                 int maxAsc = 0;
 236                 int maxDesc = 0;
 237                 for (int j = 0; j < tabular.columns(); ++j) {
 238                         if (tabular.isPartOfMultiColumn(i, j))
 239                                 continue;
 240                         ++cell;
 241                         Dimension dim;
 242                         MetricsInfo m = mi;
 243                         m.base.textwidth =
 244                                 tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
 245                         tabular.getCellInset(cell).metrics(m, dim);
 246                         maxAsc  = max(maxAsc, dim.asc);
 247                         maxDesc = max(maxDesc, dim.des);
 248                         tabular.setWidthOfCell(cell, dim.wid);
 249                 }
 250                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
 251                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
 252         }
 253
 254         dim.asc = tabular.getAscentOfRow(0);
 255         dim.des = tabular.getHeightOfTabular() - tabular.getAscentOfRow(0) + 1;
 256         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 257         dim_ = dim;
 258 }
 259
 260
 261 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 262 {
 263         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
 264
 265         BufferView * bv = pi.base.bv;
 266         setPosCache(pi, x, y);
 267
 268         if (!owner())
 269                 x += scroll();
 270
 271         x += ADD_TO_TABULAR_WIDTH;
 272
 273         int idx = 0;
 274         first_visible_cell = -1;
 275         for (int i = 0; i < tabular.rows(); ++i) {
 276                 int nx = x;
 277                 idx = tabular.getCellNumber(i, 0);
 278                 if (y + tabular.getDescentOfRow(i) <= 0 &&
 279                           y - tabular.getAscentOfRow(i) < pi.pain.paperHeight())
 280                 {
 281                         y += tabular.getDescentOfRow(i) +
 282                                         tabular.getAscentOfRow(i + 1) +
 283                                         tabular.getAdditionalHeight(i + 1);
 284                         continue;
 285                 }
 286                 for (int j = 0; j < tabular.columns(); ++j) {
 287                         if (nx > bv->workWidth())
 288                                 break;
 289                         if (tabular.isPartOfMultiColumn(i, j))
 290                                 continue;
 291                         if (first_visible_cell < 0)
 292                                 first_visible_cell = idx;
 293                         if (bv->cursor().selection())
 294                                 drawCellSelection(pi, nx, y, i, j, idx);
 295
 296                         int const cx = nx + tabular.getBeginningOfTextInCell(idx);
 297                         cell(idx).draw(pi, cx, y);
 298                         drawCellLines(pi.pain, nx, y, i, idx);
 299                         nx += tabular.getWidthOfColumn(idx);
 300                         ++idx;
 301                 }
 302
 303 // Would be nice, but for some completely unfathomable reason,
 304 // on a col resize to a new fixed width, even though the insettexts
 305 // are resized, the cell isn't, but drawing all cells in a tall table
 306 // has the desired effect somehow. Complete dark magic.
 307 #if 0
 308                 // avoiding drawing the rest of a long table is
 309                 // a pretty big speedup
 310                 if (y > bv->workHeight())
 311                         break;
 312 #endif
 313
 314                 y += tabular.getDescentOfRow(i) +
 315                         tabular.getAscentOfRow(i + 1) +
 316                         tabular.getAdditionalHeight(i + 1);
 317         }
 318 }
 319
 320
 321 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 322                                  int row, int cell) const
 323 {
 324         int x2 = x + tabular.getWidthOfColumn(cell);
 325         bool on_off = false;
 326
 327         if (!tabular.topAlreadyDrawn(cell)) {
 328                 on_off = !tabular.topLine(cell);
 329                 pain.line(x, y - tabular.getAscentOfRow(row),
 330                           x2, y -  tabular.getAscentOfRow(row),
 331                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 332                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 333         }
 334         on_off = !tabular.bottomLine(cell);
 335         pain.line(x, y + tabular.getDescentOfRow(row),
 336                   x2, y + tabular.getDescentOfRow(row),
 337                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 338                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 339         if (!tabular.leftAlreadyDrawn(cell)) {
 340                 on_off = !tabular.leftLine(cell);
 341                 pain.line(x, y -  tabular.getAscentOfRow(row),
 342                           x, y +  tabular.getDescentOfRow(row),
 343                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 344                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 345         }
 346         on_off = !tabular.rightLine(cell);
 347         pain.line(x2 - tabular.getAdditionalWidth(cell),
 348                   y -  tabular.getAscentOfRow(row),
 349                   x2 - tabular.getAdditionalWidth(cell),
 350                   y +  tabular.getDescentOfRow(row),
 351                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 352                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 353 }
 354
 355
 356 void InsetTabular::drawCellSelection(PainterInfo & pi, int x, int y,
 357                                      int row, int column, int cell) const
 358 {
 359         LCursor & cur = pi.base.bv->cursor();
 360         BOOST_ASSERT(cur.selection());
 361         if (tablemode(cur)) {
 362                 int rs, re, cs, ce;
 363                 getSelection(cur, rs, re, cs, ce);
 364                 if (column >= cs && column <= ce && row >= rs && row <= re) {
 365                         int w = tabular.getWidthOfColumn(cell);
 366                         int h = tabular.getAscentOfRow(row) + tabular.getDescentOfRow(row)-1;
 367                         pi.pain.fillRectangle(x, y - tabular.getAscentOfRow(row) + 1,
 368                                                  w, h, LColor::selection);
 369                 }
 370         }
 371 }
 372
 373
 374 string const InsetTabular::editMessage() const
 375 {
 376         return _("Opened table");
 377 }
 378
 379
 380 void InsetTabular::edit(LCursor & cur, bool left)
 381 {
 382         lyxerr << "InsetTabular::edit: " << this << endl;
 383         finishUndo();
 384         int cell;
 385         if (left) {
 386                 if (isRightToLeft(cur))
 387                         cell = tabular.getLastCellInRow(0);
 388                 else
 389                         cell = 0;
 390         } else {
 391                 if (isRightToLeft(cur))
 392                         cell = tabular.getFirstCellInRow(tabular.rows()-1);
 393                 else
 394                         cell = tabular.getNumberOfCells() - 1;
 395         }
 396         cur.selection() = false;
 397         resetPos(cur);
 398         cur.bv().fitCursor();
 399         cur.push(this);
 400         cur.idx() = cell;
 401 }
 402
 403
 404 InsetBase * InsetTabular::editXY(LCursor & cur, int x, int y)
 405 {
 406         //lyxerr << "InsetTabular::editXY: " << this << endl;
 407         cur.selection() = false;
 408         cur.push(this);
 409         return setPos(cur, x, y);
 410         //int xx = cursorx_ - xo_ + tabular.getBeginningOfTextInCell(actcell);
 411 }
 412
 413
 414 void InsetTabular::priv_dispatch(LCursor & cur, FuncRequest const & cmd)
 415 {
 416         lyxerr << "# InsetTabular::dispatch: cmd: " << cmd << endl;
 417         //lyxerr << "  cur:\n" << cur << endl;
 418         CursorSlice sl = cur.current();
 419
 420         switch (cmd.action) {
 421
 422         case LFUN_MOUSE_PRESS:
 423                 // we'll pop up the table dialog on release
 424                 if (cmd.button() == mouse_button::button3)
 425                         break;
 426                 cur.selection() = false;
 427                 setPos(cur, cmd.x, cmd.y);
 428                 cur.resetAnchor();
 429                 cur.bv().cursor() = cur;
 430                 //if (cmd.button() == mouse_button::button2)
 431                 //      dispatch(cur, FuncRequest(LFUN_PASTESELECTION, "paragraph"));
 432                 //lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
 433                 break;
 434
 435         case LFUN_MOUSE_MOTION:
 436                 if (cmd.button() != mouse_button::button1)
 437                         break;
 438                 setPos(cur, cmd.x, cmd.y);
 439                 cur.bv().cursor().cursor_ = cur.cursor_;
 440                 cur.bv().cursor().selection() = true;
 441                 //lyxerr << "# InsetTabular::MouseMotion\n" << cur.bv().cursor() << endl;
 442                 break;
 443
 444         case LFUN_MOUSE_RELEASE:
 445                 //lyxerr << "# InsetTabular::MouseRelease\n" << cur.bv().cursor() << endl;
 446                 if (cmd.button() == mouse_button::button3)
 447                         InsetTabularMailer(*this).showDialog(&cur.bv());
 448                 break;
 449
 450         case LFUN_CELL_BACKWARD:
 451                 movePrevCell(cur);
 452                 cur.selection() = false;
 453                 break;
 454
 455         case LFUN_CELL_FORWARD:
 456                 moveNextCell(cur);
 457                 cur.selection() = false;
 458                 break;
 459
 460         case LFUN_SCROLL_INSET:
 461                 if (cmd.argument.empty())
 462                         break;
 463                 if (cmd.argument.find('.') != cmd.argument.npos)
 464                         scroll(cur.bv(), static_cast<float>(strToDbl(cmd.argument)));
 465                 else
 466                         scroll(cur.bv(), strToInt(cmd.argument));
 467                 cur.update();
 468                 break;
 469
 470         case LFUN_RIGHTSEL:
 471         case LFUN_RIGHT:
 472                 cell(cur.idx()).dispatch(cur, cmd);
 473                 if (sl == cur.current())
 474                         isRightToLeft(cur) ? movePrevCell(cur) : moveNextCell(cur);
 475                 if (sl == cur.current())
 476                         cur.dispatched(FINISHED_RIGHT);
 477                 break;
 478
 479         case LFUN_LEFTSEL:
 480         case LFUN_LEFT:
 481                 cell(cur.idx()).dispatch(cur, cmd);
 482                 if (sl == cur.current())
 483                         isRightToLeft(cur) ? moveNextCell(cur) : movePrevCell(cur);
 484                 if (sl == cur.current())
 485                         cur.dispatched(FINISHED);
 486                 break;
 487
 488         case LFUN_DOWNSEL:
 489         case LFUN_DOWN:
 490                 cell(cur.idx()).dispatch(cur, cmd);
 491                 if (sl == cur.current())
 492                         if (tabular.row_of_cell(cur.idx()) != tabular.rows() - 1) {
 493                                 cur.idx() = tabular.getCellBelow(cur.idx());
 494                                 cur.par() = 0;
 495                                 cur.pos() = 0;
 496                                 resetPos(cur);
 497                         }
 498                 if (sl == cur.current())
 499                         cur.dispatched(FINISHED_DOWN);
 500                 break;
 501
 502         case LFUN_UPSEL:
 503         case LFUN_UP:
 504                 cell(cur.idx()).dispatch(cur, cmd);
 505                 if (sl == cur.current())
 506                         if (tabular.row_of_cell(cur.idx()) != 0) {
 507                                 cur.idx() = tabular.getCellAbove(cur.idx());
 508                                 cur.par() = cur.lastpar();
 509                                 cur.pos() = cur.lastpos();
 510                                 resetPos(cur);
 511                         }
 512                 if (sl == cur.current())
 513                         cur.dispatched(FINISHED_UP);
 514                 break;
 515
 516         case LFUN_NEXT: {
 517                 //if (hasSelection())
 518                 //      cur.selection() = false;
 519                 int actcell = cur.idx();
 520                 int actcol = tabular.column_of_cell(actcell);
 521                 int column = actcol;
 522                 if (cur.bv().top_y() + cur.bv().painter().paperHeight()
 523                                 < yo_ + tabular.getHeightOfTabular())
 524                 {
 525                         cur.bv().scrollDocView(
 526                                 cur.bv().top_y() + cur.bv().painter().paperHeight());
 527                         cur.idx() = tabular.getCellBelow(first_visible_cell) + column;
 528                 } else {
 529                         cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
 530                 }
 531                 resetPos(cur);
 532                 break;
 533         }
 534
 535         case LFUN_PRIOR: {
 536                 //if (hasSelection())
 537                 //      cur.selection() = false;
 538                 int column = tabular.column_of_cell(cur.idx());
 539                 if (yo_ < 0) {
 540                         cur.bv().scrollDocView(
 541                                 cur.bv().top_y() - cur.bv().painter().paperHeight());
 542                         if (yo_ > 0)
 543                                 cur.idx() = column;
 544                         else
 545                                 cur.idx() = tabular.getCellBelow(first_visible_cell) + column;
 546                 } else {
 547                         cur.idx() = column;
 548                 }
 549                 resetPos(cur);
 550                 break;
 551         }
 552
 553         case LFUN_LAYOUT_TABULAR:
 554                 InsetTabularMailer(*this).showDialog(&cur.bv());
 555                 break;
 556
 557         case LFUN_INSET_DIALOG_UPDATE:
 558                 InsetTabularMailer(*this).updateDialog(&cur.bv());
 559                 break;
 560
 561         case LFUN_TABULAR_FEATURE:
 562                 if (!tabularFeatures(cur, cmd.argument))
 563                         cur.notdispatched();
 564                 break;
 565
 566         // insert file functions
 567         case LFUN_FILE_INSERT_ASCII_PARA:
 568         case LFUN_FILE_INSERT_ASCII: {
 569                 string tmpstr = getContentsOfAsciiFile(&cur.bv(), cmd.argument, false);
 570                 if (!tmpstr.empty() && !insertAsciiString(cur.bv(), tmpstr, false))
 571                         cur.notdispatched();
 572                 break;
 573         }
 574
 575         case LFUN_LANGUAGE:
 576         case LFUN_EMPH:
 577         case LFUN_BOLD:
 578         case LFUN_NOUN:
 579         case LFUN_CODE:
 580         case LFUN_SANS:
 581         case LFUN_ROMAN:
 582         case LFUN_DEFAULT:
 583         case LFUN_UNDERLINE:
 584         case LFUN_FONT_SIZE:
 585                 lyxerr << "font changes not re-implemented for tables after LOCK" << endl;
 586                 break;
 587
 588         case LFUN_CUT:
 589                 if (copySelection(cur)) {
 590                         recordUndo(cur, Undo::DELETE);
 591                         cutSelection(cur);
 592                 }
 593                 break;
 594
 595         case LFUN_BACKSPACE:
 596         case LFUN_DELETE:
 597                 recordUndo(cur, Undo::DELETE);
 598                 if (tablemode(cur))
 599                         cutSelection(cur);
 600                 else
 601                         cell(cur.idx()).dispatch(cur, cmd);
 602                 break;
 603
 604         case LFUN_COPY:
 605                 if (!cur.selection())
 606                         break;
 607                 finishUndo();
 608                 copySelection(cur);
 609                 break;
 610
 611         case LFUN_PASTESELECTION: {
 612                 string const clip = cur.bv().getClipboard();
 613                 if (clip.empty())
 614                         break;
 615                 if (clip.find('\t') != string::npos) {
 616                         int cols = 1;
 617                         int rows = 1;
 618                         int maxCols = 1;
 619                         size_t len = clip.length();
 620                         for (size_t p = 0; p < len; ++p) {
 621                                 p = clip.find_first_of("\t\n", p);
 622                                 if (p == string::npos)
 623                                         break;
 624                                 switch (clip[p]) {
 625                                 case '\t':
 626                                         ++cols;
 627                                         break;
 628                                 case '\n':
 629                                         if (p + 1 < len)
 630                                                 ++rows;
 631                                         maxCols = max(cols, maxCols);
 632                                         cols = 1;
 633                                         break;
 634                                 }
 635                         }
 636                         maxCols = max(cols, maxCols);
 637
 638                         paste_tabular.reset(
 639                                 new LyXTabular(cur.bv().buffer()->params(), rows, maxCols));
 640
 641                         string::size_type op = 0;
 642                         int cell = 0;
 643                         int cells = paste_tabular->getNumberOfCells();
 644                         cols = 0;
 645                         LyXFont font;
 646                         for (size_t p = 0; cell < cells && p < len; ++p) {
 647                                 p = clip.find_first_of("\t\n", p);
 648                                 if (p == string::npos || p >= len)
 649                                         break;
 650                                 switch (clip[p]) {
 651                                 case '\t':
 652                                         paste_tabular->getCellInset(cell).
 653                                                 setText(clip.substr(op, p - op), font);
 654                                         ++cols;
 655                                         ++cell;
 656                                         break;
 657                                 case '\n':
 658                                         paste_tabular->getCellInset(cell).
 659                                                 setText(clip.substr(op, p - op), font);
 660                                         while (cols++ < maxCols)
 661                                                 ++cell;
 662                                         cols = 0;
 663                                         break;
 664                                 }
 665                                 op = p + 1;
 666                         }
 667                         // check for the last cell if there is no trailing '\n'
 668                         if (cell < cells && op < len)
 669                                 paste_tabular->getCellInset(cell).
 670                                         setText(clip.substr(op, len - op), font);
 671                 } else if (!insertAsciiString(cur.bv(), clip, true)) {
 672                         // so that the clipboard is used and it goes on
 673                         // to default
 674                         // and executes LFUN_PASTESELECTION in insettext!
 675                         paste_tabular.reset();
 676                 }
 677                 // fall through
 678         }
 679
 680         case LFUN_PASTE:
 681                 if (hasPasteBuffer()) {
 682                         recordUndo(cur, Undo::INSERT);
 683                         pasteSelection(cur);
 684                         break;
 685                 }
 686                 cell(cur.idx()).dispatch(cur, cmd);
 687                 break;
 688
 689         default:
 690                 // we try to handle this event in the insets dispatch function.
 691                 cell(cur.idx()).dispatch(cur, cmd);
 692                 break;
 693         }
 694
 695         InsetTabularMailer(*this).updateDialog(&cur.bv());
 696 }
 697
 698
 699 int InsetTabular::latex(Buffer const & buf, ostream & os,
 700                         OutputParams const & runparams) const
 701 {
 702         return tabular.latex(buf, os, runparams);
 703 }
 704
 705
 706 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
 707                         OutputParams const & runparams) const
 708 {
 709         int dp = runparams.linelen ? ownerPar(buf, this).params().depth() : 0;
 710         return tabular.plaintext(buf, os, runparams, dp, false, 0);
 711 }
 712
 713
 714 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
 715                            OutputParams const & runparams) const
 716 {
 717         return tabular.linuxdoc(buf,os, runparams);
 718 }
 719
 720
 721 int InsetTabular::docbook(Buffer const & buf, ostream & os,
 722                           OutputParams const & runparams) const
 723 {
 724         int ret = 0;
 725         InsetOld * master;
 726
 727         // if the table is inside a float it doesn't need the informaltable
 728         // wrapper. Search for it.
 729         for (master = owner(); master; master = master->owner())
 730                 if (master->lyxCode() == InsetOld::FLOAT_CODE)
 731                         break;
 732
 733         if (!master) {
 734                 os << "<informaltable>";
 735                 if (runparams.mixed_content)
 736                         os << endl;
 737                 ++ret;
 738         }
 739         ret += tabular.docbook(buf, os, runparams);
 740         if (!master) {
 741                 os << "</informaltable>";
 742                 if (runparams.mixed_content)
 743                         os << endl;
 744                 ++ret;
 745         }
 746         return ret;
 747 }
 748
 749
 750 void InsetTabular::validate(LaTeXFeatures & features) const
 751 {
 752         tabular.validate(features);
 753 }
 754
 755
 756 InsetText const & InsetTabular::cell(int idx) const
 757 {
 758         return tabular.getCellInset(idx);
 759 }
 760
 761
 762 InsetText & InsetTabular::cell(int idx)
 763 {
 764         return tabular.getCellInset(idx);
 765 }
 766
 767
 768 void InsetTabular::getCursorPos(CursorSlice const & cur, int & x, int & y) const
 769 {
 770         cell(cur.idx()).getCursorPos(cur, x, y);
 771 }
 772
 773
 774 InsetBase * InsetTabular::setPos(LCursor & cur, int x, int y) const
 775 {
 776         int idx_min = 0;
 777         int dist_min = 1000000;
 778         for (idx_type i = 0; i < nargs(); ++i) {
 779                 int d = getText(i)->dist(x, y);
 780                 if (d < dist_min) {
 781                         dist_min = d;
 782                         idx_min = i;
 783                 }
 784         }
 785         cur.idx() = idx_min;
 786         InsetBase * inset = cell(cur.idx()).text_.editXY(cur, x, y);
 787         //lyxerr << "# InsetTabular::setPos()\n" << cur << endl;
 788         return inset;
 789 }
 790
 791
 792 int InsetTabular::getCellXPos(int cell) const
 793 {
 794         int c = cell;
 795
 796         for (; !tabular.isFirstCellInRow(c); --c)
 797                 ;
 798         int lx = tabular.getWidthOfColumn(cell);
 799         for (; c < cell; ++c)
 800                 lx += tabular.getWidthOfColumn(c);
 801
 802         return lx - tabular.getWidthOfColumn(cell) + xo_;
 803 }
 804
 805
 806 void InsetTabular::resetPos(LCursor & cur) const
 807 {
 808         BufferView & bv = cur.bv();
 809         int actcell = cur.idx();
 810         int actcol = tabular.column_of_cell(actcell);
 811
 812         int const offset = ADD_TO_TABULAR_WIDTH + 2;
 813         int new_x = getCellXPos(actcell) + offset;
 814         int old_x = cursorx_;
 815         cursorx_ = new_x;
 816 //    cursor.x(getCellXPos(actcell) + offset);
 817         if (actcol < tabular.columns() - 1 && scroll(false) &&
 818                 tabular.getWidthOfTabular() < bv.workWidth()-20)
 819         {
 820                 scroll(bv, 0.0F);
 821         } else if (cursorx_ - offset > 20 &&
 822                    cursorx_ - offset + tabular.getWidthOfColumn(actcell)
 823                    > bv.workWidth() - 20) {
 824                 scroll(bv, - tabular.getWidthOfColumn(actcell) - 20);
 825         } else if (cursorx_ - offset < 20) {
 826                 scroll(bv, 20 - cursorx_ + offset);
 827         } else if (scroll() && xo_ > 20 &&
 828                    xo_ + tabular.getWidthOfTabular() > bv.workWidth() - 20) {
 829                 scroll(bv, old_x - cursorx_);
 830         }
 831
 832         InsetTabularMailer(*this).updateDialog(&bv);
 833 }
 834
 835
 836 void InsetTabular::moveNextCell(LCursor & cur)
 837 {
 838         lyxerr << "InsetTabular::moveNextCell 1 cur: " << cur << endl;
 839         if (isRightToLeft(cur)) {
 840                 if (tabular.isFirstCellInRow(cur.idx())) {
 841                         int row = tabular.row_of_cell(cur.idx());
 842                         if (row == tabular.rows() - 1)
 843                                 return;
 844                         cur.idx() = tabular.getLastCellInRow(row);
 845                         cur.idx() = tabular.getCellBelow(cur.idx());
 846                 } else {
 847                         if (cur.idx() == 0)
 848                                 return;
 849                         --cur.idx();
 850                 }
 851         } else {
 852                 if (tabular.isLastCell(cur.idx()))
 853                         return;
 854                 ++cur.idx();
 855         }
 856         cur.par() = 0;
 857         cur.pos() = 0;
 858         lyxerr << "InsetTabular::moveNextCell 2 cur: " << cur << endl;
 859         resetPos(cur);
 860 }
 861
 862
 863 void InsetTabular::movePrevCell(LCursor & cur)
 864 {
 865         if (isRightToLeft(cur)) {
 866                 if (tabular.isLastCellInRow(cur.idx())) {
 867                         int row = tabular.row_of_cell(cur.idx());
 868                         if (row == 0)
 869                                 return;
 870                         cur.idx() = tabular.getFirstCellInRow(row);
 871                         cur.idx() = tabular.getCellAbove(cur.idx());
 872                 } else {
 873                         if (tabular.isLastCell(cur.idx()))
 874                                 return;
 875                         ++cur.idx();
 876                 }
 877         } else {
 878                 if (cur.idx() == 0) // first cell
 879                         return;
 880                 --cur.idx();
 881         }
 882         cur.par() = 0;
 883         cur.pos() = 0;
 884         resetPos(cur);
 885 }
 886
 887
 888 bool InsetTabular::tabularFeatures(LCursor & cur, string const & what)
 889 {
 890         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
 891
 892         int i = 0;
 893         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
 894                 string const tmp = tabularFeature[i].feature;
 895
 896                 if (tmp == what.substr(0, tmp.length())) {
 897                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
 898                         //tabularFeatures[i].feature.length())) {
 899                         action = tabularFeature[i].action;
 900                         break;
 901                 }
 902         }
 903         if (action == LyXTabular::LAST_ACTION)
 904                 return false;
 905
 906         string const val =
 907                 ltrim(what.substr(tabularFeature[i].feature.length()));
 908         tabularFeatures(cur, action, val);
 909         return true;
 910 }
 911
 912
 913 namespace {
 914
 915 void checkLongtableSpecial(LyXTabular::ltType & ltt,
 916                           string const & special, bool & flag)
 917 {
 918         if (special == "dl_above") {
 919                 ltt.topDL = flag;
 920                 ltt.set = false;
 921         } else if (special == "dl_below") {
 922                 ltt.bottomDL = flag;
 923                 ltt.set = false;
 924         } else if (special == "empty") {
 925                 ltt.empty = flag;
 926                 ltt.set = false;
 927         } else if (flag) {
 928                 ltt.empty = false;
 929                 ltt.set = true;
 930         }
 931 }
 932
 933 } // anon namespace
 934
 935
 936 void InsetTabular::tabularFeatures(LCursor & cur,
 937         LyXTabular::Feature feature, string const & value)
 938 {
 939         BufferView & bv = cur.bv();
 940         int actcell = cur.idx();
 941         int sel_col_start;
 942         int sel_col_end;
 943         int sel_row_start;
 944         int sel_row_end;
 945         bool setLines = false;
 946         LyXAlignment setAlign = LYX_ALIGN_LEFT;
 947         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
 948
 949         switch (feature) {
 950
 951         case LyXTabular::M_ALIGN_LEFT:
 952         case LyXTabular::ALIGN_LEFT:
 953                 setAlign = LYX_ALIGN_LEFT;
 954                 break;
 955
 956         case LyXTabular::M_ALIGN_RIGHT:
 957         case LyXTabular::ALIGN_RIGHT:
 958                 setAlign = LYX_ALIGN_RIGHT;
 959                 break;
 960
 961         case LyXTabular::M_ALIGN_CENTER:
 962         case LyXTabular::ALIGN_CENTER:
 963                 setAlign = LYX_ALIGN_CENTER;
 964                 break;
 965
 966         case LyXTabular::ALIGN_BLOCK:
 967                 setAlign = LYX_ALIGN_BLOCK;
 968                 break;
 969
 970         case LyXTabular::M_VALIGN_TOP:
 971         case LyXTabular::VALIGN_TOP:
 972                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
 973                 break;
 974
 975         case LyXTabular::M_VALIGN_BOTTOM:
 976         case LyXTabular::VALIGN_BOTTOM:
 977                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
 978                 break;
 979
 980         case LyXTabular::M_VALIGN_MIDDLE:
 981         case LyXTabular::VALIGN_MIDDLE:
 982                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
 983                 break;
 984
 985         default:
 986                 break;
 987         }
 988
 989         recordUndo(cur, Undo::ATOMIC);
 990
 991         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
 992         int row =  tabular.row_of_cell(actcell);
 993         int column = tabular.column_of_cell(actcell);
 994         bool flag = true;
 995         LyXTabular::ltType ltt;
 996
 997         switch (feature) {
 998
 999         case LyXTabular::SET_PWIDTH: {
1000                 LyXLength const len(value);
1001                 tabular.setColumnPWidth(actcell, len);
1002                 if (len.zero()
1003                     && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
1004                         tabularFeatures(cur, LyXTabular::ALIGN_CENTER, string());
1005                 else if (!len.zero()
1006                          && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
1007                         tabularFeatures(cur, LyXTabular::ALIGN_BLOCK, string());
1008                 break;
1009         }
1010
1011         case LyXTabular::SET_MPWIDTH:
1012                 tabular.setMColumnPWidth(actcell, LyXLength(value));
1013                 break;
1014
1015         case LyXTabular::SET_SPECIAL_COLUMN:
1016         case LyXTabular::SET_SPECIAL_MULTI:
1017                 tabular.setAlignSpecial(actcell,value,feature);
1018                 break;
1019
1020         case LyXTabular::APPEND_ROW:
1021                 // append the row into the tabular
1022                 tabular.appendRow(bv.buffer()->params(), actcell);
1023                 tabular.setOwner(this);
1024                 break;
1025
1026         case LyXTabular::APPEND_COLUMN:
1027                 // append the column into the tabular
1028                 tabular.appendColumn(bv.buffer()->params(), actcell);
1029                 tabular.setOwner(this);
1030                 actcell = tabular.getCellNumber(row, column);
1031                 break;
1032
1033         case LyXTabular::DELETE_ROW:
1034                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1035                         tabular.deleteRow(sel_row_start);
1036                 if (sel_row_start >= tabular.rows())
1037                         --sel_row_start;
1038                 actcell = tabular.getCellNumber(sel_row_start, column);
1039                 cur.selection() = false;
1040                 break;
1041
1042         case LyXTabular::DELETE_COLUMN:
1043                 for (int i = sel_col_start; i <= sel_col_end; ++i)
1044                         tabular.deleteColumn(sel_col_start);
1045                 if (sel_col_start >= tabular.columns())
1046                         --sel_col_start;
1047                 actcell = tabular.getCellNumber(row, sel_col_start);
1048                 cur.selection() = false;
1049                 break;
1050
1051         case LyXTabular::M_TOGGLE_LINE_TOP:
1052                 flag = false;
1053         case LyXTabular::TOGGLE_LINE_TOP: {
1054                 bool lineSet = !tabular.topLine(actcell, flag);
1055                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1056                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1057                                 tabular.setTopLine(
1058                                         tabular.getCellNumber(i, j),
1059                                         lineSet, flag);
1060                 break;
1061         }
1062
1063         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1064                 flag = false;
1065         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1066                 bool lineSet = !tabular.bottomLine(actcell, flag);
1067                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1068                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1069                                 tabular.setBottomLine(
1070                                         tabular.getCellNumber(i, j),
1071                                         lineSet,
1072                                         flag);
1073                 break;
1074         }
1075
1076         case LyXTabular::M_TOGGLE_LINE_LEFT:
1077                 flag = false;
1078         case LyXTabular::TOGGLE_LINE_LEFT: {
1079                 bool lineSet = !tabular.leftLine(actcell, flag);
1080                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1081                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1082                                 tabular.setLeftLine(
1083                                         tabular.getCellNumber(i,j),
1084                                         lineSet,
1085                                         flag);
1086                 break;
1087         }
1088
1089         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1090                 flag = false;
1091         case LyXTabular::TOGGLE_LINE_RIGHT: {
1092                 bool lineSet = !tabular.rightLine(actcell, flag);
1093                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1094                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1095                                 tabular.setRightLine(
1096                                         tabular.getCellNumber(i,j),
1097                                         lineSet,
1098                                         flag);
1099                 break;
1100         }
1101
1102         case LyXTabular::M_ALIGN_LEFT:
1103         case LyXTabular::M_ALIGN_RIGHT:
1104         case LyXTabular::M_ALIGN_CENTER:
1105                 flag = false;
1106         case LyXTabular::ALIGN_LEFT:
1107         case LyXTabular::ALIGN_RIGHT:
1108         case LyXTabular::ALIGN_CENTER:
1109         case LyXTabular::ALIGN_BLOCK:
1110                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1111                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1112                                 tabular.setAlignment(
1113                                         tabular.getCellNumber(i, j),
1114                                         setAlign,
1115                                         flag);
1116                 break;
1117
1118         case LyXTabular::M_VALIGN_TOP:
1119         case LyXTabular::M_VALIGN_BOTTOM:
1120         case LyXTabular::M_VALIGN_MIDDLE:
1121                 flag = false;
1122         case LyXTabular::VALIGN_TOP:
1123         case LyXTabular::VALIGN_BOTTOM:
1124         case LyXTabular::VALIGN_MIDDLE:
1125                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1126                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1127                                 tabular.setVAlignment(
1128                                         tabular.getCellNumber(i, j),
1129                                         setVAlign, flag);
1130                 break;
1131
1132         case LyXTabular::MULTICOLUMN: {
1133                 if (sel_row_start != sel_row_end) {
1134 #ifdef WITH_WARNINGS
1135 #warning Need I say it ? This is horrible.
1136 #endif
1137                         Alert::error(_("Error setting multicolumn"),
1138                                    _("You cannot set multicolumn vertically."));
1139                         return;
1140                 }
1141 #if 0
1142                 // just multicol for one Single Cell
1143                 if (!hasSelection()) {
1144                         // check wether we are completly in a multicol
1145                         if (tabular.isMultiColumn(actcell))
1146                                 tabular.unsetMultiColumn(actcell);
1147                         else
1148                                 tabular.setMultiColumn(bv.buffer(), actcell, 1);
1149                         break;
1150                 }
1151                 // we have a selection so this means we just add all this
1152                 // cells to form a multicolumn cell
1153                 int s_start;
1154                 int s_end;
1155
1156                 if (sel_cell_start > sel_cell_end) {
1157                         s_start = sel_cell_end;
1158                         s_end = sel_cell_start;
1159                 } else {
1160                         s_start = sel_cell_start;
1161                         s_end = sel_cell_end;
1162                 }
1163                 tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
1164                 actcell = s_start;
1165 #endif
1166                 cur.selection() = false;
1167                 break;
1168         }
1169
1170         case LyXTabular::SET_ALL_LINES:
1171                 setLines = true;
1172         case LyXTabular::UNSET_ALL_LINES:
1173 #if 0
1174                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1175                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1176                                 tabular.setAllLines(
1177                                         tabular.getCellNumber(i,j), setLines);
1178 #endif
1179                 break;
1180
1181         case LyXTabular::SET_LONGTABULAR:
1182                 tabular.setLongTabular(true);
1183                 break;
1184
1185         case LyXTabular::UNSET_LONGTABULAR:
1186                 tabular.setLongTabular(false);
1187                 break;
1188
1189         case LyXTabular::SET_ROTATE_TABULAR:
1190                 tabular.setRotateTabular(true);
1191                 break;
1192
1193         case LyXTabular::UNSET_ROTATE_TABULAR:
1194                 tabular.setRotateTabular(false);
1195                 break;
1196
1197         case LyXTabular::SET_ROTATE_CELL:
1198                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1199                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1200                                 tabular.setRotateCell(
1201                                         tabular.getCellNumber(i, j), true);
1202                 break;
1203
1204         case LyXTabular::UNSET_ROTATE_CELL:
1205                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1206                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1207                                 tabular.setRotateCell(
1208                                         tabular.getCellNumber(i, j), false);
1209                 break;
1210
1211         case LyXTabular::SET_USEBOX: {
1212                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1213                 if (val == tabular.getUsebox(actcell))
1214                         val = LyXTabular::BOX_NONE;
1215                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1216                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1217                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1218                 break;
1219         }
1220
1221         case LyXTabular::UNSET_LTFIRSTHEAD:
1222                 flag = false;
1223         case LyXTabular::SET_LTFIRSTHEAD:
1224                 tabular.getRowOfLTFirstHead(row, ltt);
1225                 checkLongtableSpecial(ltt, value, flag);
1226                 tabular.setLTHead(row, flag, ltt, true);
1227                 break;
1228
1229         case LyXTabular::UNSET_LTHEAD:
1230                 flag = false;
1231         case LyXTabular::SET_LTHEAD:
1232                 tabular.getRowOfLTHead(row, ltt);
1233                 checkLongtableSpecial(ltt, value, flag);
1234                 tabular.setLTHead(row, flag, ltt, false);
1235                 break;
1236
1237         case LyXTabular::UNSET_LTFOOT:
1238                 flag = false;
1239         case LyXTabular::SET_LTFOOT:
1240                 tabular.getRowOfLTFoot(row, ltt);
1241                 checkLongtableSpecial(ltt, value, flag);
1242                 tabular.setLTFoot(row, flag, ltt, false);
1243                 break;
1244
1245         case LyXTabular::UNSET_LTLASTFOOT:
1246                 flag = false;
1247         case LyXTabular::SET_LTLASTFOOT:
1248                 tabular.getRowOfLTLastFoot(row, ltt);
1249                 checkLongtableSpecial(ltt, value, flag);
1250                 tabular.setLTFoot(row, flag, ltt, true);
1251                 break;
1252
1253         case LyXTabular::SET_LTNEWPAGE:
1254                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1255                 break;
1256
1257         // dummy stuff just to avoid warnings
1258         case LyXTabular::LAST_ACTION:
1259                 break;
1260         }
1261
1262         InsetTabularMailer(*this).updateDialog(&bv);
1263 }
1264
1265
1266 bool InsetTabular::showInsetDialog(BufferView * bv) const
1267 {
1268         InsetTabularMailer(*this).showDialog(bv);
1269         return true;
1270 }
1271
1272
1273 void InsetTabular::openLayoutDialog(BufferView * bv) const
1274 {
1275         InsetTabularMailer(*this).showDialog(bv);
1276 }
1277
1278
1279 //
1280 // function returns an object as defined in func_status.h:
1281 // states OK, Unknown, Disabled, On, Off.
1282 //
1283 FuncStatus InsetTabular::getStatus(BufferView & bv,
1284         string const & what, int actcell) const
1285 {
1286         FuncStatus status;
1287         int action = LyXTabular::LAST_ACTION;
1288         LCursor & cur = bv.cursor();
1289
1290         int i = 0;
1291         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1292                 string const tmp = tabularFeature[i].feature;
1293                 if (tmp == what.substr(0, tmp.length())) {
1294                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1295                         //   tabularFeatures[i].feature.length()))
1296                         action = tabularFeature[i].action;
1297                         break;
1298                 }
1299         }
1300         if (action == LyXTabular::LAST_ACTION) {
1301                 status.clear();
1302                 status.unknown(true);
1303                 return status;
1304         }
1305
1306         string const argument
1307                 = ltrim(what.substr(tabularFeature[i].feature.length()));
1308
1309         int sel_row_start = 0;
1310         int sel_row_end = 0;
1311         int dummy;
1312         LyXTabular::ltType dummyltt;
1313         bool flag = true;
1314
1315         getSelection(cur, sel_row_start, sel_row_end, dummy, dummy);
1316
1317         switch (action) {
1318         case LyXTabular::SET_PWIDTH:
1319         case LyXTabular::SET_MPWIDTH:
1320         case LyXTabular::SET_SPECIAL_COLUMN:
1321         case LyXTabular::SET_SPECIAL_MULTI:
1322         case LyXTabular::APPEND_ROW:
1323         case LyXTabular::APPEND_COLUMN:
1324         case LyXTabular::DELETE_ROW:
1325         case LyXTabular::DELETE_COLUMN:
1326         case LyXTabular::SET_ALL_LINES:
1327         case LyXTabular::UNSET_ALL_LINES:
1328                 status.clear();
1329                 return status;
1330
1331         case LyXTabular::MULTICOLUMN:
1332                 status.setOnOff(tabular.isMultiColumn(actcell));
1333                 break;
1334
1335         case LyXTabular::M_TOGGLE_LINE_TOP:
1336                 flag = false;
1337         case LyXTabular::TOGGLE_LINE_TOP:
1338                 status.setOnOff(tabular.topLine(actcell, flag));
1339                 break;
1340
1341         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1342                 flag = false;
1343         case LyXTabular::TOGGLE_LINE_BOTTOM:
1344                 status.setOnOff(tabular.bottomLine(actcell, flag));
1345                 break;
1346
1347         case LyXTabular::M_TOGGLE_LINE_LEFT:
1348                 flag = false;
1349         case LyXTabular::TOGGLE_LINE_LEFT:
1350                 status.setOnOff(tabular.leftLine(actcell, flag));
1351                 break;
1352
1353         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1354                 flag = false;
1355         case LyXTabular::TOGGLE_LINE_RIGHT:
1356                 status.setOnOff(tabular.rightLine(actcell, flag));
1357                 break;
1358
1359         case LyXTabular::M_ALIGN_LEFT:
1360                 flag = false;
1361         case LyXTabular::ALIGN_LEFT:
1362                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
1363                 break;
1364
1365         case LyXTabular::M_ALIGN_RIGHT:
1366                 flag = false;
1367         case LyXTabular::ALIGN_RIGHT:
1368                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
1369                 break;
1370
1371         case LyXTabular::M_ALIGN_CENTER:
1372                 flag = false;
1373         case LyXTabular::ALIGN_CENTER:
1374                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
1375                 break;
1376
1377         case LyXTabular::ALIGN_BLOCK:
1378                 status.disabled(tabular.getPWidth(actcell).zero());
1379                 status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
1380                 break;
1381
1382         case LyXTabular::M_VALIGN_TOP:
1383                 flag = false;
1384         case LyXTabular::VALIGN_TOP:
1385                 status.setOnOff(
1386                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
1387                 break;
1388
1389         case LyXTabular::M_VALIGN_BOTTOM:
1390                 flag = false;
1391         case LyXTabular::VALIGN_BOTTOM:
1392                 status.setOnOff(
1393                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
1394                 break;
1395
1396         case LyXTabular::M_VALIGN_MIDDLE:
1397                 flag = false;
1398         case LyXTabular::VALIGN_MIDDLE:
1399                 status.setOnOff(
1400                         tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_MIDDLE);
1401                 break;
1402
1403         case LyXTabular::SET_LONGTABULAR:
1404                 status.setOnOff(tabular.isLongTabular());
1405                 break;
1406
1407         case LyXTabular::UNSET_LONGTABULAR:
1408                 status.setOnOff(!tabular.isLongTabular());
1409                 break;
1410
1411         case LyXTabular::SET_ROTATE_TABULAR:
1412                 status.setOnOff(tabular.getRotateTabular());
1413                 break;
1414
1415         case LyXTabular::UNSET_ROTATE_TABULAR:
1416                 status.setOnOff(!tabular.getRotateTabular());
1417                 break;
1418
1419         case LyXTabular::SET_ROTATE_CELL:
1420                 status.setOnOff(tabular.getRotateCell(actcell));
1421                 break;
1422
1423         case LyXTabular::UNSET_ROTATE_CELL:
1424                 status.setOnOff(!tabular.getRotateCell(actcell));
1425                 break;
1426
1427         case LyXTabular::SET_USEBOX:
1428                 status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
1429                 break;
1430
1431         case LyXTabular::SET_LTFIRSTHEAD:
1432                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1433                 break;
1434
1435         case LyXTabular::SET_LTHEAD:
1436                 status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
1437                 break;
1438
1439         case LyXTabular::SET_LTFOOT:
1440                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1441                 break;
1442
1443         case LyXTabular::SET_LTLASTFOOT:
1444                 status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
1445                 break;
1446
1447         case LyXTabular::SET_LTNEWPAGE:
1448                 status.setOnOff(tabular.getLTNewPage(sel_row_start));
1449                 break;
1450
1451         default:
1452                 status.clear();
1453                 status.disabled(true);
1454                 break;
1455         }
1456         return status;
1457 }
1458
1459
1460 void InsetTabular::getLabelList(Buffer const & buffer,
1461                                 vector<string> & list) const
1462 {
1463         tabular.getLabelList(buffer, list);
1464 }
1465
1466
1467 bool InsetTabular::copySelection(LCursor & cur)
1468 {
1469         if (!cur.selection())
1470                 return false;
1471
1472         int rs, re, cs, ce;
1473         getSelection(cur, rs, re, cs, ce);
1474
1475         paste_tabular.reset(new LyXTabular(tabular));
1476         paste_tabular->setOwner(this);
1477
1478         for (int i = 0; i < rs; ++i)
1479                 paste_tabular->deleteRow(0);
1480
1481         int const rows = re - rs + 1;
1482         while (paste_tabular->rows() > rows)
1483                 paste_tabular->deleteRow(rows);
1484
1485         paste_tabular->setTopLine(0, true, true);
1486         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1487                                      true, true);
1488
1489         for (int i = 0; i < cs; ++i)
1490                 paste_tabular->deleteColumn(0);
1491
1492         int const columns = ce - cs + 1;
1493         while (paste_tabular->columns() > columns)
1494                 paste_tabular->deleteColumn(columns);
1495
1496         paste_tabular->setLeftLine(0, true, true);
1497         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1498                                     true, true);
1499
1500         ostringstream os;
1501         OutputParams const runparams;
1502         paste_tabular->plaintext(*cur.bv().buffer(), os, runparams, 0, true, '\t');
1503         cur.bv().stuffClipboard(os.str());
1504         return true;
1505 }
1506
1507
1508 bool InsetTabular::pasteSelection(LCursor & cur)
1509 {
1510         if (!paste_tabular)
1511                 return false;
1512         int actcell = cur.idx();
1513         int actcol = tabular.column_of_cell(actcell);
1514         int actrow = tabular.row_of_cell(actcell);
1515         for (int r1 = 0, r2 = actrow;
1516              r1 < paste_tabular->rows() && r2 < tabular.rows();
1517              ++r1, ++r2) {
1518                 for (int c1 = 0, c2 = actcol;
1519                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1520                     ++c1, ++c2) {
1521                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1522                             tabular.isPartOfMultiColumn(r2, c2))
1523                                 continue;
1524                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1525                                 --c2;
1526                                 continue;
1527                         }
1528                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1529                                 --c1;
1530                                 continue;
1531                         }
1532                         InsetText & inset = tabular.getCellInset(r2, c2);
1533                         inset = paste_tabular->getCellInset(r1, c1);
1534                         inset.setOwner(this);
1535                         inset.markNew();
1536                 }
1537         }
1538         return true;
1539 }
1540
1541
1542 void InsetTabular::cutSelection(LCursor & cur)
1543 {
1544         if (!cur.selection())
1545                 return;
1546
1547         bool const track = cur.bv().buffer()->params().tracking_changes;
1548         int rs, re, cs, ce;
1549         getSelection(cur, rs, re, cs, ce);
1550         for (int i = rs; i <= re; ++i)
1551                 for (int j = cs; j <= ce; ++j)
1552                         cell(tabular.getCellNumber(i, j)).clear(track);
1553 }
1554
1555
1556 bool InsetTabular::isRightToLeft(LCursor & cur)
1557 {
1558         return cur.bv().getParentLanguage(this)->RightToLeft();
1559 }
1560
1561
1562 void InsetTabular::getSelection(LCursor & cur,
1563         int & rs, int & re, int & cs, int & ce) const
1564 {
1565         CursorSlice & beg = cur.selBegin();
1566         CursorSlice & end = cur.selEnd();
1567         cs = tabular.column_of_cell(beg.idx());
1568         ce = tabular.column_of_cell(end.idx());
1569         if (cs > ce) {
1570                 ce = cs;
1571                 cs = tabular.column_of_cell(end.idx());
1572         } else {
1573                 ce = tabular.right_column_of_cell(end.idx());
1574         }
1575
1576         rs = tabular.row_of_cell(beg.idx());
1577         re = tabular.row_of_cell(end.idx());
1578         if (rs > re)
1579                 swap(rs, re);
1580 }
1581
1582
1583 size_t InsetTabular::nargs() const
1584 {
1585         return tabular.getNumberOfCells();
1586 }
1587
1588
1589 LyXText * InsetTabular::getText(int idx) const
1590 {
1591         return size_t(idx) < nargs() ? cell(idx).getText(0) : 0;
1592 }
1593
1594
1595 void InsetTabular::markErased()
1596 {
1597         for (idx_type idx = 0; idx < nargs(); ++idx)
1598                 cell(idx).markErased();
1599 }
1600
1601
1602 bool InsetTabular::forceDefaultParagraphs(InsetBase const *) const
1603 {
1604 #if 0
1605         const int cell = tabular.getCellFromInset(in);
1606
1607         if (cell != -1)
1608                 return tabular.getPWidth(cell).zero();
1609
1610         // this is a workaround for a crash (New, Insert->Tabular,
1611         // Insert->FootNote)
1612         if (!owner())
1613                 return false;
1614
1615         // well we didn't obviously find it so maybe our owner knows more
1616         BOOST_ASSERT(owner());
1617         return owner()->forceDefaultParagraphs(in);
1618 #endif
1619         return false;
1620 }
1621
1622
1623 bool InsetTabular::insertAsciiString(BufferView & bv, string const & buf,
1624                                      bool usePaste)
1625 {
1626         if (buf.length() <= 0)
1627                 return true;
1628
1629         int cols = 1;
1630         int rows = 1;
1631         int maxCols = 1;
1632         string::size_type len = buf.length();
1633         string::size_type p = 0;
1634
1635         int actcell = bv.cursor().idx();
1636         int actcol = tabular.column_of_cell(actcell);
1637         int actrow = tabular.row_of_cell(actcell);
1638
1639         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
1640                 switch (buf[p]) {
1641                 case '\t':
1642                         ++cols;
1643                         break;
1644                 case '\n':
1645                         if (p + 1 < len)
1646                                 ++rows;
1647                         maxCols = max(cols, maxCols);
1648                         cols = 1;
1649                         break;
1650                 }
1651                 ++p;
1652         }
1653         maxCols = max(cols, maxCols);
1654         LyXTabular * loctab;
1655         int cell = 0;
1656         int ocol = 0;
1657         int row = 0;
1658         if (usePaste) {
1659                 paste_tabular.reset(
1660                         new LyXTabular(bv.buffer()->params(), rows, maxCols));
1661                 paste_tabular->setOwner(this);
1662                 loctab = paste_tabular.get();
1663                 cols = 0;
1664         } else {
1665                 loctab = &tabular;
1666                 cell = actcell;
1667                 ocol = actcol;
1668                 row = actrow;
1669         }
1670
1671         string::size_type op = 0;
1672         int cells = loctab->getNumberOfCells();
1673         p = 0;
1674         cols = ocol;
1675         rows = loctab->rows();
1676         int const columns = loctab->columns();
1677
1678         while (cell < cells && p < len && row < rows &&
1679                (p = buf.find_first_of("\t\n", p)) != string::npos)
1680         {
1681                 if (p >= len)
1682                         break;
1683                 switch (buf[p]) {
1684                 case '\t':
1685                         // we can only set this if we are not too far right
1686                         if (cols < columns) {
1687                                 InsetText & inset = loctab->getCellInset(cell);
1688                                 LyXFont const font = inset.text_.
1689                                         getFont(inset.paragraphs().begin(), 0);
1690                                 inset.setText(buf.substr(op, p - op), font);
1691                                 ++cols;
1692                                 ++cell;
1693                         }
1694                         break;
1695                 case '\n':
1696                         // we can only set this if we are not too far right
1697                         if (cols < columns) {
1698                                 InsetText & inset = tabular.getCellInset(cell);
1699                                 LyXFont const font = inset.text_.
1700                                         getFont(inset.paragraphs().begin(), 0);
1701                                 inset.setText(buf.substr(op, p - op), font);
1702                         }
1703                         cols = ocol;
1704                         ++row;
1705                         if (row < rows)
1706                                 cell = loctab->getCellNumber(row, cols);
1707                         break;
1708                 }
1709                 ++p;
1710                 op = p;
1711         }
1712         // check for the last cell if there is no trailing '\n'
1713         if (cell < cells && op < len) {
1714                 InsetText & inset = loctab->getCellInset(cell);
1715                 LyXFont const font = inset.text_.getFont(inset.paragraphs().begin(), 0);
1716                 inset.setText(buf.substr(op, len - op), font);
1717         }
1718         return true;
1719 }
1720
1721
1722 void InsetTabular::addPreview(PreviewLoader & loader) const
1723 {
1724         int const rows = tabular.rows();
1725         int const columns = tabular.columns();
1726         for (int i = 0; i < rows; ++i) {
1727                 for (int j = 0; j < columns; ++j)
1728                         tabular.getCellInset(i, j).addPreview(loader);
1729         }
1730 }
1731
1732
1733 bool InsetTabular::tablemode(LCursor & cur) const
1734 {
1735         return cur.selBegin().idx() != cur.selEnd().idx();
1736 }
1737
1738
1739
1740
1741
1742 string const InsetTabularMailer::name_("tabular");
1743
1744 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
1745         : inset_(const_cast<InsetTabular &>(inset))
1746 {}
1747
1748
1749 string const InsetTabularMailer::inset2string(Buffer const &) const
1750 {
1751         return params2string(inset_);
1752 }
1753
1754
1755 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
1756 {
1757         istringstream data(in);
1758         LyXLex lex(0,0);
1759         lex.setStream(data);
1760
1761 #warning CHECK verify that this is a sane value to return.
1762         if (in.empty())
1763                 return -1;
1764
1765         if (lex.isOK()) {
1766                 lex.next();
1767                 string const token = lex.getString();
1768                 if (token != name_)
1769                         return -1;
1770         }
1771
1772         int cell = -1;
1773         if (lex.isOK()) {
1774                 lex.next();
1775                 string const token = lex.getString();
1776                 if (token != "\\active_cell")
1777                         return -1;
1778                 lex.next();
1779                 cell = lex.getInteger();
1780         }
1781
1782         // This is part of the inset proper that is usually swallowed
1783         // by Buffer::readInset
1784         if (lex.isOK()) {
1785                 lex.next();
1786                 string const token = lex.getString();
1787                 if (token != "Tabular")
1788                         return -1;
1789         }
1790
1791         if (!lex.isOK())
1792                 return -1;
1793
1794         Buffer const & buffer = inset.buffer();
1795         inset.read(buffer, lex);
1796
1797         // We can't set the active cell, but we can tell the frontend
1798         // what it is.
1799         return cell;
1800 }
1801
1802
1803 string const InsetTabularMailer::params2string(InsetTabular const & inset)
1804 {
1805         ostringstream data;
1806 #warning wrong!
1807         //data << name_ << " \\active_cell " << inset.getActCell() << '\n';
1808         data << name_ << " \\active_cell " << 0 << '\n';
1809         inset.write(inset.buffer(), data);
1810         data << "\\end_inset\n";
1811         return data.str();
1812 }