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.nextToken();
 208         string token = lex.getString();
 209         while (lex.isOK() && (token != "\\end_inset")) {
 210                 lex.nextToken();
 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                 {
 276                         y += tabular.getDescentOfRow(i) +
 277                                         tabular.getAscentOfRow(i + 1) +
 278                                         tabular.getAdditionalHeight(i + 1);
 279                         continue;
 280                 }
 281                 for (int j = 0; j < tabular.columns(); ++j) {
 282                         if (nx > bv->workWidth())
 283                                 break;
 284                         if (tabular.isPartOfMultiColumn(i, j))
 285                                 continue;
 286                         if (first_visible_cell < 0)
 287                                 first_visible_cell = idx;
 288                         if (bv->cursor().selection())
 289                                 drawCellSelection(pi, nx, y, i, j, idx);
 290
 291                         int const cx = nx + tabular.getBeginningOfTextInCell(idx);
 292                         cell(idx).draw(pi, cx, y);
 293                         drawCellLines(pi.pain, nx, y, i, idx);
 294                         nx += tabular.getWidthOfColumn(idx);
 295                         ++idx;
 296                 }
 297
 298 // Would be nice, but for some completely unfathomable reason,
 299 // on a col resize to a new fixed width, even though the insettexts
 300 // are resized, the cell isn't, but drawing all cells in a tall table
 301 // has the desired effect somehow. Complete dark magic.
 302 #if 0
 303                 // avoiding drawing the rest of a long table is
 304                 // a pretty big speedup
 305                 if (y > bv->workHeight())
 306                         break;
 307 #endif
 308
 309                 y += tabular.getDescentOfRow(i) +
 310                         tabular.getAscentOfRow(i + 1) +
 311                         tabular.getAdditionalHeight(i + 1);
 312         }
 313 }
 314
 315
 316 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 317                                  int row, int cell) const
 318 {
 319         int x2 = x + tabular.getWidthOfColumn(cell);
 320         bool on_off = false;
 321
 322         if (!tabular.topAlreadyDrawn(cell)) {
 323                 on_off = !tabular.topLine(cell);
 324                 pain.line(x, y - tabular.getAscentOfRow(row),
 325                           x2, y -  tabular.getAscentOfRow(row),
 326                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 327                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 328         }
 329         on_off = !tabular.bottomLine(cell);
 330         pain.line(x, y + tabular.getDescentOfRow(row),
 331                   x2, y + tabular.getDescentOfRow(row),
 332                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 333                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 334         if (!tabular.leftAlreadyDrawn(cell)) {
 335                 on_off = !tabular.leftLine(cell);
 336                 pain.line(x, y -  tabular.getAscentOfRow(row),
 337                           x, y +  tabular.getDescentOfRow(row),
 338                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 339                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 340         }
 341         on_off = !tabular.rightLine(cell);
 342         pain.line(x2 - tabular.getAdditionalWidth(cell),
 343                   y -  tabular.getAscentOfRow(row),
 344                   x2 - tabular.getAdditionalWidth(cell),
 345                   y +  tabular.getDescentOfRow(row),
 346                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 347                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 348 }
 349
 350
 351 void InsetTabular::drawCellSelection(PainterInfo & pi, int x, int y,
 352                                      int row, int column, int cell) const
 353 {
 354         LCursor & cur = pi.base.bv->cursor();
 355         BOOST_ASSERT(cur.selection());
 356         if (tablemode(cur)) {
 357                 int rs, re, cs, ce;
 358                 getSelection(cur, rs, re, cs, ce);
 359                 if (column >= cs && column <= ce && row >= rs && row <= re) {
 360                         int w = tabular.getWidthOfColumn(cell);
 361                         int h = tabular.getAscentOfRow(row) + tabular.getDescentOfRow(row)-1;
 362                         pi.pain.fillRectangle(x, y - tabular.getAscentOfRow(row) + 1,
 363                                                  w, h, LColor::selection);
 364                 }
 365         }
 366 }
 367
 368
 369 string const InsetTabular::editMessage() const
 370 {
 371         return _("Opened table");
 372 }
 373
 374
 375 void InsetTabular::edit(LCursor & cur, bool left)
 376 {
 377         lyxerr << "InsetTabular::edit: " << this << endl;
 378         finishUndo();
 379         int cell;
 380         if (left) {
 381                 if (isRightToLeft(cur))
 382                         cell = tabular.getLastCellInRow(0);
 383                 else
 384                         cell = 0;
 385         } else {
 386                 if (isRightToLeft(cur))
 387                         cell = tabular.getFirstCellInRow(tabular.rows()-1);
 388                 else
 389                         cell = tabular.getNumberOfCells() - 1;
 390         }
 391         cur.selection() = false;
 392         // this accesses the position cache before it is initialized
 393         //resetPos(cur);
 394         //cur.bv().fitCursor();
 395         cur.push(*this);
 396         cur.idx() = cell;
 397 }
 398
 399
 400 InsetBase * InsetTabular::editXY(LCursor & cur, int x, int y) const
 401 {
 402         //lyxerr << "InsetTabular::editXY: " << this << endl;
 403         cur.selection() = false;
 404         cur.push(const_cast<InsetTabular&>(*this));
 405         return setPos(cur, x, y);
 406         //int xx = cursorx_ - xo() + tabular.getBeginningOfTextInCell(actcell);
 407 }
 408
 409
 410 void InsetTabular::priv_dispatch(LCursor & cur, FuncRequest & cmd)
 411 {
 412         lyxerr << "# InsetTabular::dispatch: cmd: " << cmd << endl;
 413         //lyxerr << "  cur:\n" << cur << endl;
 414         CursorSlice sl = cur.top();
 415         LCursor & bvcur = cur.bv().cursor();
 416
 417         switch (cmd.action) {
 418
 419         case LFUN_MOUSE_PRESS:
 420                 lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
 421
 422                 if (cmd.button() == mouse_button::button1) {
 423                         cur.selection() = false;
 424                         setPos(cur, cmd.x, cmd.y);
 425                         cur.resetAnchor();
 426                         bvcur = cur;
 427                         break;
 428                 }
 429
 430                 //if (cmd.button() == mouse_button::button2)
 431                 //      dispatch(cur, FuncRequest(LFUN_PASTESELECTION, "paragraph"));
 432
 433                 // we'll pop up the table dialog on release
 434                 if (cmd.button() == mouse_button::button3)
 435                         break;
 436                 break;
 437
 438         case LFUN_MOUSE_MOTION:
 439                 lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
 440                 if (cmd.button() == mouse_button::button1) {
 441                         // only accept motions to places not deeper nested than the real anchor
 442                         if (bvcur.anchor_.hasPart(cur)) {
 443                                 setPos(cur, cmd.x, cmd.y);
 444                                 bvcur.setCursor(cur);
 445                                 bvcur.selection() = true;
 446                         }
 447                 }
 448                 break;
 449
 450         case LFUN_MOUSE_RELEASE:
 451                 lyxerr << "# InsetTabular::MouseRelease\n" << bvcur << endl;
 452                 if (cmd.button() == mouse_button::button3)
 453                         InsetTabularMailer(*this).showDialog(&cur.bv());
 454                 break;
 455
 456         case LFUN_CELL_BACKWARD:
 457                 movePrevCell(cur);
 458                 cur.selection() = false;
 459                 break;
 460
 461         case LFUN_CELL_FORWARD:
 462                 moveNextCell(cur);
 463                 cur.selection() = false;
 464                 break;
 465
 466         case LFUN_SCROLL_INSET:
 467                 if (cmd.argument.empty())
 468                         break;
 469                 if (cmd.argument.find('.') != cmd.argument.npos)
 470                         scroll(cur.bv(), static_cast<float>(strToDbl(cmd.argument)));
 471                 else
 472                         scroll(cur.bv(), strToInt(cmd.argument));
 473                 break;
 474
 475         case LFUN_RIGHTSEL:
 476         case LFUN_RIGHT:
 477                 cell(cur.idx()).dispatch(cur, cmd);
 478                 cur.dispatched(); // override the cell's decision
 479                 if (sl == cur.top())
 480                         isRightToLeft(cur) ? movePrevCell(cur) : moveNextCell(cur);
 481                 if (sl == cur.top()) {
 482                         cmd = FuncRequest(LFUN_FINISHED_RIGHT);
 483                         cur.undispatched();
 484                 }
 485                 break;
 486
 487         case LFUN_LEFTSEL:
 488         case LFUN_LEFT:
 489                 cell(cur.idx()).dispatch(cur, cmd);
 490                 cur.dispatched(); // override the cell's decision
 491                 if (sl == cur.top())
 492                         isRightToLeft(cur) ? moveNextCell(cur) : movePrevCell(cur);
 493                 if (sl == cur.top()) {
 494                         cmd = FuncRequest(LFUN_FINISHED_LEFT);
 495                         cur.undispatched();
 496                 }
 497                 break;
 498
 499         case LFUN_DOWNSEL:
 500         case LFUN_DOWN:
 501                 cell(cur.idx()).dispatch(cur, cmd);
 502                 cur.dispatched(); // override the cell's decision
 503                 if (sl == cur.top())
 504                         if (tabular.row_of_cell(cur.idx()) != tabular.rows() - 1) {
 505                                 cur.idx() = tabular.getCellBelow(cur.idx());
 506                                 cur.par() = 0;
 507                                 cur.pos() = 0;
 508                                 resetPos(cur);
 509                         }
 510                 if (sl == cur.top()) {
 511                         cmd = FuncRequest(LFUN_FINISHED_DOWN);
 512                         cur.undispatched();
 513                 }
 514                 break;
 515
 516         case LFUN_UPSEL:
 517         case LFUN_UP:
 518                 cell(cur.idx()).dispatch(cur, cmd);
 519                 cur.dispatched(); // override the cell's decision
 520                 if (sl == cur.top())
 521                         if (tabular.row_of_cell(cur.idx()) != 0) {
 522                                 cur.idx() = tabular.getCellAbove(cur.idx());
 523                                 cur.par() = cur.lastpar();
 524                                 cur.pos() = cur.lastpos();
 525                                 resetPos(cur);
 526                         }
 527                 if (sl == cur.top()) {
 528                         cmd = FuncRequest(LFUN_FINISHED_UP);
 529                         cur.undispatched();
 530                 }
 531                 break;
 532
 533         case LFUN_NEXT: {
 534                 //if (hasSelection())
 535                 //      cur.selection() = false;
 536                 int actcell = cur.idx();
 537                 int actcol = tabular.column_of_cell(actcell);
 538                 int column = actcol;
 539                 if (cur.bv().top_y() + cur.bv().painter().paperHeight()
 540                                 < yo() + tabular.getHeightOfTabular())
 541                 {
 542                         cur.bv().scrollDocView(
 543                                 cur.bv().top_y() + cur.bv().painter().paperHeight());
 544                         cur.idx() = tabular.getCellBelow(first_visible_cell) + column;
 545                 } else {
 546                         cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
 547                 }
 548                 resetPos(cur);
 549                 break;
 550         }
 551
 552         case LFUN_PRIOR: {
 553                 //if (hasSelection())
 554                 //      cur.selection() = false;
 555                 int column = tabular.column_of_cell(cur.idx());
 556                 if (yo() < 0) {
 557                         cur.bv().scrollDocView(
 558                                 cur.bv().top_y() - cur.bv().painter().paperHeight());
 559                         if (yo() > 0)
 560                                 cur.idx() = column;
 561                         else
 562                                 cur.idx() = tabular.getCellBelow(first_visible_cell) + column;
 563                 } else {
 564                         cur.idx() = column;
 565                 }
 566                 resetPos(cur);
 567                 break;
 568         }
 569
 570         case LFUN_LAYOUT_TABULAR:
 571                 InsetTabularMailer(*this).showDialog(&cur.bv());
 572                 break;
 573
 574         case LFUN_INSET_DIALOG_UPDATE:
 575                 InsetTabularMailer(*this).updateDialog(&cur.bv());
 576                 break;
 577
 578         case LFUN_TABULAR_FEATURE:
 579                 if (!tabularFeatures(cur, cmd.argument))
 580                         cur.undispatched();
 581                 break;
 582
 583         // insert file functions
 584         case LFUN_FILE_INSERT_ASCII_PARA:
 585         case LFUN_FILE_INSERT_ASCII: {
 586                 string tmpstr = getContentsOfAsciiFile(&cur.bv(), cmd.argument, false);
 587                 if (!tmpstr.empty() && !insertAsciiString(cur.bv(), tmpstr, false))
 588                         cur.undispatched();
 589                 break;
 590         }
 591
 592         case LFUN_CUT:
 593                 if (copySelection(cur)) {
 594                         recordUndo(cur, Undo::DELETE);
 595                         cutSelection(cur);
 596                 }
 597                 break;
 598
 599         case LFUN_BACKSPACE:
 600         case LFUN_DELETE:
 601                 recordUndo(cur, Undo::DELETE);
 602                 if (tablemode(cur))
 603                         cutSelection(cur);
 604                 else
 605                         cell(cur.idx()).dispatch(cur, cmd);
 606                 break;
 607
 608         case LFUN_COPY:
 609                 if (!cur.selection())
 610                         break;
 611                 finishUndo();
 612                 copySelection(cur);
 613                 break;
 614
 615         case LFUN_PASTESELECTION: {
 616                 string const clip = cur.bv().getClipboard();
 617                 if (clip.empty())
 618                         break;
 619                 if (clip.find('\t') != string::npos) {
 620                         int cols = 1;
 621                         int rows = 1;
 622                         int maxCols = 1;
 623                         size_t len = clip.length();
 624                         for (size_t p = 0; p < len; ++p) {
 625                                 p = clip.find_first_of("\t\n", p);
 626                                 if (p == string::npos)
 627                                         break;
 628                                 switch (clip[p]) {
 629                                 case '\t':
 630                                         ++cols;
 631                                         break;
 632                                 case '\n':
 633                                         if (p + 1 < len)
 634                                                 ++rows;
 635                                         maxCols = max(cols, maxCols);
 636                                         cols = 1;
 637                                         break;
 638                                 }
 639                         }
 640                         maxCols = max(cols, maxCols);
 641
 642                         paste_tabular.reset(
 643                                 new LyXTabular(cur.buffer().params(), rows, maxCols));
 644
 645                         string::size_type op = 0;
 646                         int cell = 0;
 647                         int cells = paste_tabular->getNumberOfCells();
 648                         cols = 0;
 649                         LyXFont font;
 650                         for (size_t p = 0; cell < cells && p < len; ++p) {
 651                                 p = clip.find_first_of("\t\n", p);
 652                                 if (p == string::npos || p >= len)
 653                                         break;
 654                                 switch (clip[p]) {
 655                                 case '\t':
 656                                         paste_tabular->getCellInset(cell).
 657                                                 setText(clip.substr(op, p - op), font);
 658                                         ++cols;
 659                                         ++cell;
 660                                         break;
 661                                 case '\n':
 662                                         paste_tabular->getCellInset(cell).
 663                                                 setText(clip.substr(op, p - op), font);
 664                                         while (cols++ < maxCols)
 665                                                 ++cell;
 666                                         cols = 0;
 667                                         break;
 668                                 }
 669                                 op = p + 1;
 670                         }
 671                         // check for the last cell if there is no trailing '\n'
 672                         if (cell < cells && op < len)
 673                                 paste_tabular->getCellInset(cell).
 674                                         setText(clip.substr(op, len - op), font);
 675                 } else if (!insertAsciiString(cur.bv(), clip, true)) {
 676                         // so that the clipboard is used and it goes on
 677                         // to default
 678                         // and executes LFUN_PASTESELECTION in insettext!
 679                         paste_tabular.reset();
 680                 }
 681                 // fall through
 682         }
 683
 684         case LFUN_PASTE:
 685                 if (hasPasteBuffer()) {
 686                         recordUndo(cur, Undo::INSERT);
 687                         pasteSelection(cur);
 688                         break;
 689                 }
 690                 cell(cur.idx()).dispatch(cur, cmd);
 691                 break;
 692
 693         default:
 694                 // we try to handle this event in the insets dispatch function.
 695                 cell(cur.idx()).dispatch(cur, cmd);
 696                 break;
 697         }
 698
 699         InsetTabularMailer(*this).updateDialog(&cur.bv());
 700 }
 701
 702
 703 // function sets an object as defined in func_status.h:
 704 // states OK, Unknown, Disabled, On, Off.
 705 bool InsetTabular::getStatus(LCursor & cur, FuncRequest const & cmd,
 706         FuncStatus & status) const
 707 {
 708         switch (cmd.action) {
 709         case LFUN_TABULAR_FEATURE: {
 710                 int actcell = cur.idx();
 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(actcell));
 753                         break;
 754
 755                 case LyXTabular::M_TOGGLE_LINE_TOP:
 756                         flag = false;
 757                 case LyXTabular::TOGGLE_LINE_TOP:
 758                         status.setOnOff(tabular.topLine(actcell, 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(actcell, 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(actcell, 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(actcell, flag));
 777                         break;
 778
 779                 case LyXTabular::M_ALIGN_LEFT:
 780                         flag = false;
 781                 case LyXTabular::ALIGN_LEFT:
 782                         status.setOnOff(tabular.getAlignment(actcell, 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(actcell, 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(actcell, flag) == LYX_ALIGN_CENTER);
 795                         break;
 796
 797                 case LyXTabular::ALIGN_BLOCK:
 798                         status.enabled(!tabular.getPWidth(actcell).zero());
 799                         status.setOnOff(tabular.getAlignment(actcell, 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(actcell, 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(actcell, 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(actcell, 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(actcell));
 841                         break;
 842
 843                 case LyXTabular::UNSET_ROTATE_CELL:
 844                         status.setOnOff(!tabular.getRotateCell(actcell));
 845                         break;
 846
 847                 case LyXTabular::SET_USEBOX:
 848                         status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
 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 ? ownerPar(buf, this).params().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         int idx_min = 0;
 969         int dist_min = 1000000;
 970         for (idx_type i = 0; i < nargs(); ++i) {
 971                 int d = getText(i)->dist(x, y);
 972                 if (d < dist_min) {
 973                         dist_min = d;
 974                         idx_min = i;
 975                 }
 976         }
 977         cur.idx() = idx_min;
 978         InsetBase * inset = cell(cur.idx()).text_.editXY(cur, x, y);
 979         //lyxerr << "# InsetTabular::setPos()\n" << cur << endl;
 980         return inset;
 981 }
 982
 983
 984 int InsetTabular::getCellXPos(int cell) const
 985 {
 986         int c = cell;
 987
 988         for (; !tabular.isFirstCellInRow(c); --c)
 989                 ;
 990         int lx = tabular.getWidthOfColumn(cell);
 991         for (; c < cell; ++c)
 992                 lx += tabular.getWidthOfColumn(c);
 993
 994         return lx - tabular.getWidthOfColumn(cell) + xo();
 995 }
 996
 997
 998 void InsetTabular::resetPos(LCursor & cur) const
 999 {
1000         BufferView & bv = cur.bv();
1001         int actcell = cur.idx();
1002         int actcol = tabular.column_of_cell(actcell);
1003
1004         int const offset = ADD_TO_TABULAR_WIDTH + 2;
1005         int new_x = getCellXPos(actcell) + offset;
1006         int old_x = cursorx_;
1007         cursorx_ = new_x;
1008 //    cursor.x(getCellXPos(actcell) + 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 + tabular.getWidthOfColumn(actcell)
1015                    > bv.workWidth() - 20) {
1016                 scroll(bv, - tabular.getWidthOfColumn(actcell) - 20);
1017         } else if (cursorx_ - offset < 20) {
1018                 scroll(bv, 20 - cursorx_ + offset);
1019         } else if (scroll() && xo() > 20 &&
1020                    xo() + tabular.getWidthOfTabular() > bv.workWidth() - 20) {
1021                 scroll(bv, old_x - cursorx_);
1022         }
1023
1024         InsetTabularMailer(*this).updateDialog(&bv);
1025 }
1026
1027
1028 void InsetTabular::moveNextCell(LCursor & cur)
1029 {
1030         lyxerr << "InsetTabular::moveNextCell 1 cur: " << cur.top() << endl;
1031         if (isRightToLeft(cur)) {
1032                 lyxerr << "InsetTabular::moveNextCell A cur: " << endl;
1033                 if (tabular.isFirstCellInRow(cur.idx())) {
1034                         int row = tabular.row_of_cell(cur.idx());
1035                         if (row == tabular.rows() - 1)
1036                                 return;
1037                         cur.idx() = tabular.getLastCellInRow(row);
1038                         cur.idx() = tabular.getCellBelow(cur.idx());
1039                 } else {
1040                         if (cur.idx() == 0)
1041                                 return;
1042                         --cur.idx();
1043                 }
1044         } else {
1045                 lyxerr << "InsetTabular::moveNextCell B cur: " << endl;
1046                 if (tabular.isLastCell(cur.idx()))
1047                         return;
1048                 ++cur.idx();
1049         }
1050         cur.par() = 0;
1051         cur.pos() = 0;
1052         lyxerr << "InsetTabular::moveNextCell 2 cur: " << cur.top() << endl;
1053         resetPos(cur);
1054 }
1055
1056
1057 void InsetTabular::movePrevCell(LCursor & cur)
1058 {
1059         if (isRightToLeft(cur)) {
1060                 if (tabular.isLastCellInRow(cur.idx())) {
1061                         int row = tabular.row_of_cell(cur.idx());
1062                         if (row == 0)
1063                                 return;
1064                         cur.idx() = tabular.getFirstCellInRow(row);
1065                         cur.idx() = tabular.getCellAbove(cur.idx());
1066                 } else {
1067                         if (tabular.isLastCell(cur.idx()))
1068                                 return;
1069                         ++cur.idx();
1070                 }
1071         } else {
1072                 if (cur.idx() == 0) // first cell
1073                         return;
1074                 --cur.idx();
1075         }
1076         cur.par() = 0;
1077         cur.pos() = 0;
1078         resetPos(cur);
1079 }
1080
1081
1082 bool InsetTabular::tabularFeatures(LCursor & cur, string const & what)
1083 {
1084         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1085
1086         int i = 0;
1087         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1088                 string const tmp = tabularFeature[i].feature;
1089
1090                 if (tmp == what.substr(0, tmp.length())) {
1091                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1092                         //tabularFeatures[i].feature.length())) {
1093                         action = tabularFeature[i].action;
1094                         break;
1095                 }
1096         }
1097         if (action == LyXTabular::LAST_ACTION)
1098                 return false;
1099
1100         string const val =
1101                 ltrim(what.substr(tabularFeature[i].feature.length()));
1102         tabularFeatures(cur, action, val);
1103         return true;
1104 }
1105
1106
1107 namespace {
1108
1109 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1110                           string const & special, bool & flag)
1111 {
1112         if (special == "dl_above") {
1113                 ltt.topDL = flag;
1114                 ltt.set = false;
1115         } else if (special == "dl_below") {
1116                 ltt.bottomDL = flag;
1117                 ltt.set = false;
1118         } else if (special == "empty") {
1119                 ltt.empty = flag;
1120                 ltt.set = false;
1121         } else if (flag) {
1122                 ltt.empty = false;
1123                 ltt.set = true;
1124         }
1125 }
1126
1127 } // anon namespace
1128
1129
1130 void InsetTabular::tabularFeatures(LCursor & cur,
1131         LyXTabular::Feature feature, string const & value)
1132 {
1133         BufferView & bv = cur.bv();
1134         int actcell = cur.idx();
1135         int sel_col_start;
1136         int sel_col_end;
1137         int sel_row_start;
1138         int sel_row_end;
1139         bool setLines = false;
1140         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1141         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1142
1143         switch (feature) {
1144
1145         case LyXTabular::M_ALIGN_LEFT:
1146         case LyXTabular::ALIGN_LEFT:
1147                 setAlign = LYX_ALIGN_LEFT;
1148                 break;
1149
1150         case LyXTabular::M_ALIGN_RIGHT:
1151         case LyXTabular::ALIGN_RIGHT:
1152                 setAlign = LYX_ALIGN_RIGHT;
1153                 break;
1154
1155         case LyXTabular::M_ALIGN_CENTER:
1156         case LyXTabular::ALIGN_CENTER:
1157                 setAlign = LYX_ALIGN_CENTER;
1158                 break;
1159
1160         case LyXTabular::ALIGN_BLOCK:
1161                 setAlign = LYX_ALIGN_BLOCK;
1162                 break;
1163
1164         case LyXTabular::M_VALIGN_TOP:
1165         case LyXTabular::VALIGN_TOP:
1166                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1167                 break;
1168
1169         case LyXTabular::M_VALIGN_BOTTOM:
1170         case LyXTabular::VALIGN_BOTTOM:
1171                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1172                 break;
1173
1174         case LyXTabular::M_VALIGN_MIDDLE:
1175         case LyXTabular::VALIGN_MIDDLE:
1176                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1177                 break;
1178
1179         default:
1180                 break;
1181         }
1182
1183         recordUndo(cur, Undo::ATOMIC);
1184
1185         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1186         int row =  tabular.row_of_cell(actcell);
1187         int column = tabular.column_of_cell(actcell);
1188         bool flag = true;
1189         LyXTabular::ltType ltt;
1190
1191         switch (feature) {
1192
1193         case LyXTabular::SET_PWIDTH: {
1194                 LyXLength const len(value);
1195                 tabular.setColumnPWidth(actcell, len);
1196                 if (len.zero()
1197                     && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
1198                         tabularFeatures(cur, LyXTabular::ALIGN_CENTER, string());
1199                 else if (!len.zero()
1200                          && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
1201                         tabularFeatures(cur, LyXTabular::ALIGN_BLOCK, string());
1202                 break;
1203         }
1204
1205         case LyXTabular::SET_MPWIDTH:
1206                 tabular.setMColumnPWidth(actcell, LyXLength(value));
1207                 break;
1208
1209         case LyXTabular::SET_SPECIAL_COLUMN:
1210         case LyXTabular::SET_SPECIAL_MULTI:
1211                 tabular.setAlignSpecial(actcell,value,feature);
1212                 break;
1213
1214         case LyXTabular::APPEND_ROW:
1215                 // append the row into the tabular
1216                 tabular.appendRow(bv.buffer()->params(), actcell);
1217                 break;
1218
1219         case LyXTabular::APPEND_COLUMN:
1220                 // append the column into the tabular
1221                 tabular.appendColumn(bv.buffer()->params(), actcell);
1222                 actcell = tabular.getCellNumber(row, column);
1223                 break;
1224
1225         case LyXTabular::DELETE_ROW:
1226                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1227                         tabular.deleteRow(sel_row_start);
1228                 if (sel_row_start >= tabular.rows())
1229                         --sel_row_start;
1230                 actcell = tabular.getCellNumber(sel_row_start, column);
1231                 cur.selection() = false;
1232                 break;
1233
1234         case LyXTabular::DELETE_COLUMN:
1235                 for (int i = sel_col_start; i <= sel_col_end; ++i)
1236                         tabular.deleteColumn(sel_col_start);
1237                 if (sel_col_start >= tabular.columns())
1238                         --sel_col_start;
1239                 actcell = tabular.getCellNumber(row, sel_col_start);
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(actcell, 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(actcell, 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(actcell, 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(actcell, 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(actcell))
1338                                 tabular.unsetMultiColumn(actcell);
1339                         else
1340                                 tabular.setMultiColumn(bv.buffer(), actcell, 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                 actcell = s_start;
1357 #endif
1358                 cur.selection() = false;
1359                 break;
1360         }
1361
1362         case LyXTabular::SET_ALL_LINES:
1363                 setLines = true;
1364         case LyXTabular::UNSET_ALL_LINES:
1365 #if 0
1366                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1367                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1368                                 tabular.setAllLines(
1369                                         tabular.getCellNumber(i,j), setLines);
1370 #endif
1371                 break;
1372
1373         case LyXTabular::SET_LONGTABULAR:
1374                 tabular.setLongTabular(true);
1375                 break;
1376
1377         case LyXTabular::UNSET_LONGTABULAR:
1378                 tabular.setLongTabular(false);
1379                 break;
1380
1381         case LyXTabular::SET_ROTATE_TABULAR:
1382                 tabular.setRotateTabular(true);
1383                 break;
1384
1385         case LyXTabular::UNSET_ROTATE_TABULAR:
1386                 tabular.setRotateTabular(false);
1387                 break;
1388
1389         case LyXTabular::SET_ROTATE_CELL:
1390                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1391                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1392                                 tabular.setRotateCell(
1393                                         tabular.getCellNumber(i, j), true);
1394                 break;
1395
1396         case LyXTabular::UNSET_ROTATE_CELL:
1397                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1398                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1399                                 tabular.setRotateCell(
1400                                         tabular.getCellNumber(i, j), false);
1401                 break;
1402
1403         case LyXTabular::SET_USEBOX: {
1404                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1405                 if (val == tabular.getUsebox(actcell))
1406                         val = LyXTabular::BOX_NONE;
1407                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1408                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1409                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1410                 break;
1411         }
1412
1413         case LyXTabular::UNSET_LTFIRSTHEAD:
1414                 flag = false;
1415         case LyXTabular::SET_LTFIRSTHEAD:
1416                 tabular.getRowOfLTFirstHead(row, ltt);
1417                 checkLongtableSpecial(ltt, value, flag);
1418                 tabular.setLTHead(row, flag, ltt, true);
1419                 break;
1420
1421         case LyXTabular::UNSET_LTHEAD:
1422                 flag = false;
1423         case LyXTabular::SET_LTHEAD:
1424                 tabular.getRowOfLTHead(row, ltt);
1425                 checkLongtableSpecial(ltt, value, flag);
1426                 tabular.setLTHead(row, flag, ltt, false);
1427                 break;
1428
1429         case LyXTabular::UNSET_LTFOOT:
1430                 flag = false;
1431         case LyXTabular::SET_LTFOOT:
1432                 tabular.getRowOfLTFoot(row, ltt);
1433                 checkLongtableSpecial(ltt, value, flag);
1434                 tabular.setLTFoot(row, flag, ltt, false);
1435                 break;
1436
1437         case LyXTabular::UNSET_LTLASTFOOT:
1438                 flag = false;
1439         case LyXTabular::SET_LTLASTFOOT:
1440                 tabular.getRowOfLTLastFoot(row, ltt);
1441                 checkLongtableSpecial(ltt, value, flag);
1442                 tabular.setLTFoot(row, flag, ltt, true);
1443                 break;
1444
1445         case LyXTabular::SET_LTNEWPAGE:
1446                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1447                 break;
1448
1449         // dummy stuff just to avoid warnings
1450         case LyXTabular::LAST_ACTION:
1451                 break;
1452         }
1453
1454         InsetTabularMailer(*this).updateDialog(&bv);
1455 }
1456
1457
1458 bool InsetTabular::showInsetDialog(BufferView * bv) const
1459 {
1460         InsetTabularMailer(*this).showDialog(bv);
1461         return true;
1462 }
1463
1464
1465 void InsetTabular::openLayoutDialog(BufferView * bv) const
1466 {
1467         InsetTabularMailer(*this).showDialog(bv);
1468 }
1469
1470
1471 void InsetTabular::getLabelList(Buffer const & buffer,
1472                                 vector<string> & list) const
1473 {
1474         tabular.getLabelList(buffer, list);
1475 }
1476
1477
1478 bool InsetTabular::copySelection(LCursor & cur)
1479 {
1480         if (!cur.selection())
1481                 return false;
1482
1483         int rs, re, cs, ce;
1484         getSelection(cur, rs, re, cs, ce);
1485
1486         paste_tabular.reset(new LyXTabular(tabular));
1487
1488         for (int i = 0; i < rs; ++i)
1489                 paste_tabular->deleteRow(0);
1490
1491         int const rows = re - rs + 1;
1492         while (paste_tabular->rows() > rows)
1493                 paste_tabular->deleteRow(rows);
1494
1495         paste_tabular->setTopLine(0, true, true);
1496         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1497                                      true, true);
1498
1499         for (int i = 0; i < cs; ++i)
1500                 paste_tabular->deleteColumn(0);
1501
1502         int const columns = ce - cs + 1;
1503         while (paste_tabular->columns() > columns)
1504                 paste_tabular->deleteColumn(columns);
1505
1506         paste_tabular->setLeftLine(0, true, true);
1507         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1508                                     true, true);
1509
1510         ostringstream os;
1511         OutputParams const runparams;
1512         paste_tabular->plaintext(cur.buffer(), os, runparams, 0, true, '\t');
1513         cur.bv().stuffClipboard(os.str());
1514         return true;
1515 }
1516
1517
1518 bool InsetTabular::pasteSelection(LCursor & cur)
1519 {
1520         if (!paste_tabular)
1521                 return false;
1522         int actcell = cur.idx();
1523         int actcol = tabular.column_of_cell(actcell);
1524         int actrow = tabular.row_of_cell(actcell);
1525         for (int r1 = 0, r2 = actrow;
1526              r1 < paste_tabular->rows() && r2 < tabular.rows();
1527              ++r1, ++r2) {
1528                 for (int c1 = 0, c2 = actcol;
1529                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1530                     ++c1, ++c2) {
1531                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1532                             tabular.isPartOfMultiColumn(r2, c2))
1533                                 continue;
1534                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1535                                 --c2;
1536                                 continue;
1537                         }
1538                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1539                                 --c1;
1540                                 continue;
1541                         }
1542                         InsetText & inset = tabular.getCellInset(r2, c2);
1543                         inset = paste_tabular->getCellInset(r1, c1);
1544                         inset.markNew();
1545                 }
1546         }
1547         return true;
1548 }
1549
1550
1551 void InsetTabular::cutSelection(LCursor & cur)
1552 {
1553         if (!cur.selection())
1554                 return;
1555
1556         bool const track = cur.buffer().params().tracking_changes;
1557         int rs, re, cs, ce;
1558         getSelection(cur, rs, re, cs, ce);
1559         for (int i = rs; i <= re; ++i)
1560                 for (int j = cs; j <= ce; ++j)
1561                         cell(tabular.getCellNumber(i, j)).clear(track);
1562 }
1563
1564
1565 bool InsetTabular::isRightToLeft(LCursor & cur)
1566 {
1567         return cur.bv().getParentLanguage(this)->RightToLeft();
1568 }
1569
1570
1571 void InsetTabular::getSelection(LCursor & cur,
1572         int & rs, int & re, int & cs, int & ce) const
1573 {
1574         CursorSlice const & beg = cur.selBegin();
1575         CursorSlice const & end = cur.selEnd();
1576         cs = tabular.column_of_cell(beg.idx());
1577         ce = tabular.column_of_cell(end.idx());
1578         if (cs > ce) {
1579                 ce = cs;
1580                 cs = tabular.column_of_cell(end.idx());
1581         } else {
1582                 ce = tabular.right_column_of_cell(end.idx());
1583         }
1584
1585         rs = tabular.row_of_cell(beg.idx());
1586         re = tabular.row_of_cell(end.idx());
1587         if (rs > re)
1588                 swap(rs, re);
1589 }
1590
1591
1592 size_t InsetTabular::nargs() const
1593 {
1594         return tabular.getNumberOfCells();
1595 }
1596
1597
1598 LyXText * InsetTabular::getText(int idx) const
1599 {
1600         return size_t(idx) < nargs() ? cell(idx).getText(0) : 0;
1601 }
1602
1603
1604 void InsetTabular::markErased()
1605 {
1606         for (idx_type idx = 0; idx < nargs(); ++idx)
1607                 cell(idx).markErased();
1608 }
1609
1610
1611 bool InsetTabular::forceDefaultParagraphs(InsetBase const *) const
1612 {
1613 #if 0
1614         const int cell = tabular.getCellFromInset(in);
1615
1616         if (cell != -1)
1617                 return tabular.getPWidth(cell).zero();
1618
1619         // this is a workaround for a crash (New, Insert->Tabular,
1620         // Insert->FootNote)
1621         if (!owner())
1622                 return false;
1623
1624         // well we didn't obviously find it so maybe our owner knows more
1625         BOOST_ASSERT(owner());
1626         return owner()->forceDefaultParagraphs(in);
1627 #endif
1628         return false;
1629 }
1630
1631
1632 bool InsetTabular::insertAsciiString(BufferView & bv, string const & buf,
1633                                      bool usePaste)
1634 {
1635         if (buf.length() <= 0)
1636                 return true;
1637
1638         int cols = 1;
1639         int rows = 1;
1640         int maxCols = 1;
1641         string::size_type len = buf.length();
1642         string::size_type p = 0;
1643
1644         int actcell = bv.cursor().idx();
1645         int actcol = tabular.column_of_cell(actcell);
1646         int actrow = tabular.row_of_cell(actcell);
1647
1648         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
1649                 switch (buf[p]) {
1650                 case '\t':
1651                         ++cols;
1652                         break;
1653                 case '\n':
1654                         if (p + 1 < len)
1655                                 ++rows;
1656                         maxCols = max(cols, maxCols);
1657                         cols = 1;
1658                         break;
1659                 }
1660                 ++p;
1661         }
1662         maxCols = max(cols, maxCols);
1663         LyXTabular * loctab;
1664         int cell = 0;
1665         int ocol = 0;
1666         int row = 0;
1667         if (usePaste) {
1668                 paste_tabular.reset(
1669                         new LyXTabular(bv.buffer()->params(), rows, maxCols));
1670                 loctab = paste_tabular.get();
1671                 cols = 0;
1672         } else {
1673                 loctab = &tabular;
1674                 cell = actcell;
1675                 ocol = actcol;
1676                 row = actrow;
1677         }
1678
1679         string::size_type op = 0;
1680         int cells = loctab->getNumberOfCells();
1681         p = 0;
1682         cols = ocol;
1683         rows = loctab->rows();
1684         int const columns = loctab->columns();
1685
1686         while (cell < cells && p < len && row < rows &&
1687                (p = buf.find_first_of("\t\n", p)) != string::npos)
1688         {
1689                 if (p >= len)
1690                         break;
1691                 switch (buf[p]) {
1692                 case '\t':
1693                         // we can only set this if we are not too far right
1694                         if (cols < columns) {
1695                                 InsetText & inset = loctab->getCellInset(cell);
1696                                 Paragraph & par = inset.text_.getPar(0);
1697                                 LyXFont const font = inset.text_.getFont(par, 0);
1698                                 inset.setText(buf.substr(op, p - op), font);
1699                                 ++cols;
1700                                 ++cell;
1701                         }
1702                         break;
1703                 case '\n':
1704                         // we can only set this if we are not too far right
1705                         if (cols < columns) {
1706                                 InsetText & inset = tabular.getCellInset(cell);
1707                                 Paragraph & par = inset.text_.getPar(0);
1708                                 LyXFont const font = inset.text_.getFont(par, 0);
1709                                 inset.setText(buf.substr(op, p - op), font);
1710                         }
1711                         cols = ocol;
1712                         ++row;
1713                         if (row < rows)
1714                                 cell = loctab->getCellNumber(row, cols);
1715                         break;
1716                 }
1717                 ++p;
1718                 op = p;
1719         }
1720         // check for the last cell if there is no trailing '\n'
1721         if (cell < cells && op < len) {
1722                 InsetText & inset = loctab->getCellInset(cell);
1723                 Paragraph & par = inset.text_.getPar(0);
1724                 LyXFont const font = inset.text_.getFont(par, 0);
1725                 inset.setText(buf.substr(op, len - op), font);
1726         }
1727         return true;
1728 }
1729
1730
1731 void InsetTabular::addPreview(PreviewLoader & loader) const
1732 {
1733         int const rows = tabular.rows();
1734         int const columns = tabular.columns();
1735         for (int i = 0; i < rows; ++i) {
1736                 for (int j = 0; j < columns; ++j)
1737                         tabular.getCellInset(i, j).addPreview(loader);
1738         }
1739 }
1740
1741
1742 bool InsetTabular::tablemode(LCursor & cur) const
1743 {
1744         return cur.selection() && cur.selBegin().idx() != cur.selEnd().idx();
1745 }
1746
1747
1748
1749
1750
1751 string const InsetTabularMailer::name_("tabular");
1752
1753 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
1754         : inset_(const_cast<InsetTabular &>(inset))
1755 {}
1756
1757
1758 string const InsetTabularMailer::inset2string(Buffer const &) const
1759 {
1760         return params2string(inset_);
1761 }
1762
1763
1764 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
1765 {
1766         istringstream data(in);
1767         LyXLex lex(0,0);
1768         lex.setStream(data);
1769
1770 #ifdef WITH_WARNINGS
1771 #warning CHECK verify that this is a sane value to return.
1772 #endif
1773         if (in.empty())
1774                 return -1;
1775
1776         if (lex.isOK()) {
1777                 lex.next();
1778                 string const token = lex.getString();
1779                 if (token != name_)
1780                         return -1;
1781         }
1782
1783         int cell = -1;
1784         if (lex.isOK()) {
1785                 lex.next();
1786                 string const token = lex.getString();
1787                 if (token != "\\active_cell")
1788                         return -1;
1789                 lex.next();
1790                 cell = lex.getInteger();
1791         }
1792
1793         // This is part of the inset proper that is usually swallowed
1794         // by Buffer::readInset
1795         if (lex.isOK()) {
1796                 lex.next();
1797                 string const token = lex.getString();
1798                 if (token != "Tabular")
1799                         return -1;
1800         }
1801
1802         if (!lex.isOK())
1803                 return -1;
1804
1805         Buffer const & buffer = inset.buffer();
1806         inset.read(buffer, lex);
1807
1808         // We can't set the active cell, but we can tell the frontend
1809         // what it is.
1810         return cell;
1811 }
1812
1813
1814 string const InsetTabularMailer::params2string(InsetTabular const & inset)
1815 {
1816         ostringstream data;
1817 #ifdef WITH_WARNINGS
1818 #warning wrong!
1819 #endif
1820         //data << name_ << " \\active_cell " << inset.getActCell() << '\n';
1821         data << name_ << " \\active_cell " << 0 << '\n';
1822         inset.write(inset.buffer(), data);
1823         data << "\\end_inset\n";
1824         return data.str();
1825 }