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                         m.base.textwidth =
 239                                 tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
 240                         tabular.getCellInset(cell).metrics(m, dim);
 241                         maxAsc  = max(maxAsc, dim.asc);
 242                         maxDesc = max(maxDesc, dim.des);
 243                         tabular.setWidthOfCell(cell, dim.wid);
 244                 }
 245                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
 246                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
 247         }
 248
 249         dim.asc = tabular.getAscentOfRow(0);
 250         dim.des = tabular.getHeightOfTabular() - tabular.getAscentOfRow(0) + 1;
 251         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 252         dim_ = dim;
 253 }
 254
 255
 256 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 257 {
 258         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
 259
 260         BufferView * bv = pi.base.bv;
 261         setPosCache(pi, x, y);
 262
 263         x += scroll();
 264         x += ADD_TO_TABULAR_WIDTH;
 265
 266         int idx = 0;
 267         first_visible_cell = -1;
 268         for (int i = 0; i < tabular.rows(); ++i) {
 269                 int nx = x;
 270                 idx = tabular.getCellNumber(i, 0);
 271                 if (y + tabular.getDescentOfRow(i) <= 0 &&
 272                           y - tabular.getAscentOfRow(i) < pi.pain.paperHeight())
 273                 {
 274                         y += tabular.getDescentOfRow(i) +
 275                                         tabular.getAscentOfRow(i + 1) +
 276                                         tabular.getAdditionalHeight(i + 1);
 277                         continue;
 278                 }
 279                 for (int j = 0; j < tabular.columns(); ++j) {
 280                         if (nx > bv->workWidth())
 281                                 break;
 282                         if (tabular.isPartOfMultiColumn(i, j))
 283                                 continue;
 284                         if (first_visible_cell < 0)
 285                                 first_visible_cell = idx;
 286                         if (bv->cursor().selection())
 287                                 drawCellSelection(pi, nx, y, i, j, idx);
 288
 289                         int const cx = nx + tabular.getBeginningOfTextInCell(idx);
 290                         cell(idx).draw(pi, cx, y);
 291                         drawCellLines(pi.pain, nx, y, i, idx);
 292                         nx += tabular.getWidthOfColumn(idx);
 293                         ++idx;
 294                 }
 295
 296 // Would be nice, but for some completely unfathomable reason,
 297 // on a col resize to a new fixed width, even though the insettexts
 298 // are resized, the cell isn't, but drawing all cells in a tall table
 299 // has the desired effect somehow. Complete dark magic.
 300 #if 0
 301                 // avoiding drawing the rest of a long table is
 302                 // a pretty big speedup
 303                 if (y > bv->workHeight())
 304                         break;
 305 #endif
 306
 307                 y += tabular.getDescentOfRow(i) +
 308                         tabular.getAscentOfRow(i + 1) +
 309                         tabular.getAdditionalHeight(i + 1);
 310         }
 311 }
 312
 313
 314 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 315                                  int row, int cell) const
 316 {
 317         int x2 = x + tabular.getWidthOfColumn(cell);
 318         bool on_off = false;
 319
 320         if (!tabular.topAlreadyDrawn(cell)) {
 321                 on_off = !tabular.topLine(cell);
 322                 pain.line(x, y - tabular.getAscentOfRow(row),
 323                           x2, y -  tabular.getAscentOfRow(row),
 324                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 325                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 326         }
 327         on_off = !tabular.bottomLine(cell);
 328         pain.line(x, y + tabular.getDescentOfRow(row),
 329                   x2, y + tabular.getDescentOfRow(row),
 330                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 331                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 332         if (!tabular.leftAlreadyDrawn(cell)) {
 333                 on_off = !tabular.leftLine(cell);
 334                 pain.line(x, y -  tabular.getAscentOfRow(row),
 335                           x, y +  tabular.getDescentOfRow(row),
 336                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 337                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 338         }
 339         on_off = !tabular.rightLine(cell);
 340         pain.line(x2 - tabular.getAdditionalWidth(cell),
 341                   y -  tabular.getAscentOfRow(row),
 342                   x2 - tabular.getAdditionalWidth(cell),
 343                   y +  tabular.getDescentOfRow(row),
 344                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 345                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 346 }
 347
 348
 349 void InsetTabular::drawCellSelection(PainterInfo & pi, int x, int y,
 350                                      int row, int column, int cell) const
 351 {
 352         LCursor & cur = pi.base.bv->cursor();
 353         BOOST_ASSERT(cur.selection());
 354         if (tablemode(cur)) {
 355                 int rs, re, cs, ce;
 356                 getSelection(cur, rs, re, cs, ce);
 357                 if (column >= cs && column <= ce && row >= rs && row <= re) {
 358                         int w = tabular.getWidthOfColumn(cell);
 359                         int h = tabular.getAscentOfRow(row) + tabular.getDescentOfRow(row)-1;
 360                         pi.pain.fillRectangle(x, y - tabular.getAscentOfRow(row) + 1,
 361                                                  w, h, LColor::selection);
 362                 }
 363         }
 364 }
 365
 366
 367 string const InsetTabular::editMessage() const
 368 {
 369         return _("Opened table");
 370 }
 371
 372
 373 void InsetTabular::edit(LCursor & cur, bool left)
 374 {
 375         lyxerr << "InsetTabular::edit: " << this << endl;
 376         finishUndo();
 377         int cell;
 378         if (left) {
 379                 if (isRightToLeft(cur))
 380                         cell = tabular.getLastCellInRow(0);
 381                 else
 382                         cell = 0;
 383         } else {
 384                 if (isRightToLeft(cur))
 385                         cell = tabular.getFirstCellInRow(tabular.rows()-1);
 386                 else
 387                         cell = tabular.getNumberOfCells() - 1;
 388         }
 389         cur.selection() = false;
 390         // this accesses the position cache before it is initialized
 391         //resetPos(cur);
 392         //cur.bv().fitCursor();
 393         cur.push(*this);
 394         cur.idx() = cell;
 395 }
 396
 397
 398 InsetBase * InsetTabular::editXY(LCursor & cur, int x, int y) const
 399 {
 400         //lyxerr << "InsetTabular::editXY: " << this << endl;
 401         cur.selection() = false;
 402         cur.push(const_cast<InsetTabular&>(*this));
 403         return setPos(cur, x, y);
 404         //int xx = cursorx_ - xo() + tabular.getBeginningOfTextInCell(actcell);
 405 }
 406
 407
 408 void InsetTabular::priv_dispatch(LCursor & cur, FuncRequest & cmd)
 409 {
 410         lyxerr << "# InsetTabular::dispatch: cmd: " << cmd << endl;
 411         //lyxerr << "  cur:\n" << cur << endl;
 412         CursorSlice sl = cur.top();
 413         LCursor & bvcur = cur.bv().cursor();
 414
 415         switch (cmd.action) {
 416
 417         case LFUN_MOUSE_PRESS:
 418                 lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
 419
 420                 if (cmd.button() == mouse_button::button1) {
 421                         cur.selection() = false;
 422                         setPos(cur, cmd.x, cmd.y);
 423                         cur.resetAnchor();
 424                         bvcur = cur;
 425                         break;
 426                 }
 427
 428                 //if (cmd.button() == mouse_button::button2)
 429                 //      dispatch(cur, FuncRequest(LFUN_PASTESELECTION, "paragraph"));
 430
 431                 // we'll pop up the table dialog on release
 432                 if (cmd.button() == mouse_button::button3)
 433                         break;
 434                 break;
 435
 436         case LFUN_MOUSE_MOTION:
 437                 lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
 438                 if (cmd.button() != mouse_button::button1) {
 439                         // only accept motions to places not deeper nested than the real anchor
 440                         if (bvcur.anchor_.hasPart(cur)) {
 441                                 setPos(cur, cmd.x, cmd.y);
 442                                 bvcur.setCursor(cur);
 443                         }
 444                 }
 445                 break;
 446
 447         case LFUN_MOUSE_RELEASE:
 448                 lyxerr << "# InsetTabular::MouseRelease\n" << bvcur << endl;
 449                 if (cmd.button() == mouse_button::button3)
 450                         InsetTabularMailer(*this).showDialog(&cur.bv());
 451                 break;
 452
 453         case LFUN_CELL_BACKWARD:
 454                 movePrevCell(cur);
 455                 cur.selection() = false;
 456                 break;
 457
 458         case LFUN_CELL_FORWARD:
 459                 moveNextCell(cur);
 460                 cur.selection() = false;
 461                 break;
 462
 463         case LFUN_SCROLL_INSET:
 464                 if (cmd.argument.empty())
 465                         break;
 466                 if (cmd.argument.find('.') != cmd.argument.npos)
 467                         scroll(cur.bv(), static_cast<float>(strToDbl(cmd.argument)));
 468                 else
 469                         scroll(cur.bv(), strToInt(cmd.argument));
 470                 break;
 471
 472         case LFUN_RIGHTSEL:
 473         case LFUN_RIGHT:
 474                 cell(cur.idx()).dispatch(cur, cmd);
 475                 cur.dispatched(); // override the cell's decision
 476                 if (sl == cur.top())
 477                         isRightToLeft(cur) ? movePrevCell(cur) : moveNextCell(cur);
 478                 if (sl == cur.top()) {
 479                         cmd = FuncRequest(LFUN_FINISHED_RIGHT);
 480                         cur.undispatched();
 481                 }
 482                 break;
 483
 484         case LFUN_LEFTSEL:
 485         case LFUN_LEFT:
 486                 cell(cur.idx()).dispatch(cur, cmd);
 487                 cur.dispatched(); // override the cell's decision
 488                 if (sl == cur.top())
 489                         isRightToLeft(cur) ? moveNextCell(cur) : movePrevCell(cur);
 490                 if (sl == cur.top()) {
 491                         cmd = FuncRequest(LFUN_FINISHED_LEFT);
 492                         cur.undispatched();
 493                 }
 494                 break;
 495
 496         case LFUN_DOWNSEL:
 497         case LFUN_DOWN:
 498                 cell(cur.idx()).dispatch(cur, cmd);
 499                 cur.dispatched(); // override the cell's decision
 500                 if (sl == cur.top())
 501                         if (tabular.row_of_cell(cur.idx()) != tabular.rows() - 1) {
 502                                 cur.idx() = tabular.getCellBelow(cur.idx());
 503                                 cur.par() = 0;
 504                                 cur.pos() = 0;
 505                                 resetPos(cur);
 506                         }
 507                 if (sl == cur.top()) {
 508                         cmd = FuncRequest(LFUN_FINISHED_DOWN);
 509                         cur.undispatched();
 510                 }
 511                 break;
 512
 513         case LFUN_UPSEL:
 514         case LFUN_UP:
 515                 cell(cur.idx()).dispatch(cur, cmd);
 516                 cur.dispatched(); // override the cell's decision
 517                 if (sl == cur.top())
 518                         if (tabular.row_of_cell(cur.idx()) != 0) {
 519                                 cur.idx() = tabular.getCellAbove(cur.idx());
 520                                 cur.par() = cur.lastpar();
 521                                 cur.pos() = cur.lastpos();
 522                                 resetPos(cur);
 523                         }
 524                 if (sl == cur.top()) {
 525                         cmd = FuncRequest(LFUN_FINISHED_UP);
 526                         cur.undispatched();
 527                 }
 528                 break;
 529
 530         case LFUN_NEXT: {
 531                 //if (hasSelection())
 532                 //      cur.selection() = false;
 533                 int actcell = cur.idx();
 534                 int actcol = tabular.column_of_cell(actcell);
 535                 int column = actcol;
 536                 if (cur.bv().top_y() + cur.bv().painter().paperHeight()
 537                                 < yo() + tabular.getHeightOfTabular())
 538                 {
 539                         cur.bv().scrollDocView(
 540                                 cur.bv().top_y() + cur.bv().painter().paperHeight());
 541                         cur.idx() = tabular.getCellBelow(first_visible_cell) + column;
 542                 } else {
 543                         cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
 544                 }
 545                 resetPos(cur);
 546                 break;
 547         }
 548
 549         case LFUN_PRIOR: {
 550                 //if (hasSelection())
 551                 //      cur.selection() = false;
 552                 int column = tabular.column_of_cell(cur.idx());
 553                 if (yo() < 0) {
 554                         cur.bv().scrollDocView(
 555                                 cur.bv().top_y() - cur.bv().painter().paperHeight());
 556                         if (yo() > 0)
 557                                 cur.idx() = column;
 558                         else
 559                                 cur.idx() = tabular.getCellBelow(first_visible_cell) + column;
 560                 } else {
 561                         cur.idx() = column;
 562                 }
 563                 resetPos(cur);
 564                 break;
 565         }
 566
 567         case LFUN_LAYOUT_TABULAR:
 568                 InsetTabularMailer(*this).showDialog(&cur.bv());
 569                 break;
 570
 571         case LFUN_INSET_DIALOG_UPDATE:
 572                 InsetTabularMailer(*this).updateDialog(&cur.bv());
 573                 break;
 574
 575         case LFUN_TABULAR_FEATURE:
 576                 if (!tabularFeatures(cur, cmd.argument))
 577                         cur.undispatched();
 578                 break;
 579
 580         // insert file functions
 581         case LFUN_FILE_INSERT_ASCII_PARA:
 582         case LFUN_FILE_INSERT_ASCII: {
 583                 string tmpstr = getContentsOfAsciiFile(&cur.bv(), cmd.argument, false);
 584                 if (!tmpstr.empty() && !insertAsciiString(cur.bv(), tmpstr, false))
 585                         cur.undispatched();
 586                 break;
 587         }
 588
 589         case LFUN_CUT:
 590                 if (copySelection(cur)) {
 591                         recordUndo(cur, Undo::DELETE);
 592                         cutSelection(cur);
 593                 }
 594                 break;
 595
 596         case LFUN_BACKSPACE:
 597         case LFUN_DELETE:
 598                 recordUndo(cur, Undo::DELETE);
 599                 if (tablemode(cur))
 600                         cutSelection(cur);
 601                 else
 602                         cell(cur.idx()).dispatch(cur, cmd);
 603                 break;
 604
 605         case LFUN_COPY:
 606                 if (!cur.selection())
 607                         break;
 608                 finishUndo();
 609                 copySelection(cur);
 610                 break;
 611
 612         case LFUN_PASTESELECTION: {
 613                 string const clip = cur.bv().getClipboard();
 614                 if (clip.empty())
 615                         break;
 616                 if (clip.find('\t') != string::npos) {
 617                         int cols = 1;
 618                         int rows = 1;
 619                         int maxCols = 1;
 620                         size_t len = clip.length();
 621                         for (size_t p = 0; p < len; ++p) {
 622                                 p = clip.find_first_of("\t\n", p);
 623                                 if (p == string::npos)
 624                                         break;
 625                                 switch (clip[p]) {
 626                                 case '\t':
 627                                         ++cols;
 628                                         break;
 629                                 case '\n':
 630                                         if (p + 1 < len)
 631                                                 ++rows;
 632                                         maxCols = max(cols, maxCols);
 633                                         cols = 1;
 634                                         break;
 635                                 }
 636                         }
 637                         maxCols = max(cols, maxCols);
 638
 639                         paste_tabular.reset(
 640                                 new LyXTabular(cur.buffer().params(), rows, maxCols));
 641
 642                         string::size_type op = 0;
 643                         int cell = 0;
 644                         int cells = paste_tabular->getNumberOfCells();
 645                         cols = 0;
 646                         LyXFont font;
 647                         for (size_t p = 0; cell < cells && p < len; ++p) {
 648                                 p = clip.find_first_of("\t\n", p);
 649                                 if (p == string::npos || p >= len)
 650                                         break;
 651                                 switch (clip[p]) {
 652                                 case '\t':
 653                                         paste_tabular->getCellInset(cell).
 654                                                 setText(clip.substr(op, p - op), font);
 655                                         ++cols;
 656                                         ++cell;
 657                                         break;
 658                                 case '\n':
 659                                         paste_tabular->getCellInset(cell).
 660                                                 setText(clip.substr(op, p - op), font);
 661                                         while (cols++ < maxCols)
 662                                                 ++cell;
 663                                         cols = 0;
 664                                         break;
 665                                 }
 666                                 op = p + 1;
 667                         }
 668                         // check for the last cell if there is no trailing '\n'
 669                         if (cell < cells && op < len)
 670                                 paste_tabular->getCellInset(cell).
 671                                         setText(clip.substr(op, len - op), font);
 672                 } else if (!insertAsciiString(cur.bv(), clip, true)) {
 673                         // so that the clipboard is used and it goes on
 674                         // to default
 675                         // and executes LFUN_PASTESELECTION in insettext!
 676                         paste_tabular.reset();
 677                 }
 678                 // fall through
 679         }
 680
 681         case LFUN_PASTE:
 682                 if (hasPasteBuffer()) {
 683                         recordUndo(cur, Undo::INSERT);
 684                         pasteSelection(cur);
 685                         break;
 686                 }
 687                 cell(cur.idx()).dispatch(cur, cmd);
 688                 break;
 689
 690         default:
 691                 // we try to handle this event in the insets dispatch function.
 692                 cell(cur.idx()).dispatch(cur, cmd);
 693                 break;
 694         }
 695
 696         InsetTabularMailer(*this).updateDialog(&cur.bv());
 697 }
 698
 699
 700 // function sets an object as defined in func_status.h:
 701 // states OK, Unknown, Disabled, On, Off.
 702 bool InsetTabular::getStatus(LCursor & cur, FuncRequest const & cmd,
 703         FuncStatus & status) const
 704 {
 705         switch (cmd.action) {
 706         case LFUN_TABULAR_FEATURE: {
 707                 int actcell = cur.idx();
 708                 int action = LyXTabular::LAST_ACTION;
 709                 int i = 0;
 710                 for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
 711                         string const tmp = tabularFeature[i].feature;
 712                         if (tmp == cmd.argument.substr(0, tmp.length())) {
 713                                 action = tabularFeature[i].action;
 714                                 break;
 715                         }
 716                 }
 717                 if (action == LyXTabular::LAST_ACTION) {
 718                         status.clear();
 719                         status.unknown(true);
 720                         return true;
 721                 }
 722
 723                 string const argument
 724                         = ltrim(cmd.argument.substr(tabularFeature[i].feature.length()));
 725
 726                 int sel_row_start = 0;
 727                 int sel_row_end = 0;
 728                 int dummy;
 729                 LyXTabular::ltType dummyltt;
 730                 bool flag = true;
 731
 732                 getSelection(cur, sel_row_start, sel_row_end, dummy, dummy);
 733
 734                 switch (action) {
 735                 case LyXTabular::SET_PWIDTH:
 736                 case LyXTabular::SET_MPWIDTH:
 737                 case LyXTabular::SET_SPECIAL_COLUMN:
 738                 case LyXTabular::SET_SPECIAL_MULTI:
 739                 case LyXTabular::APPEND_ROW:
 740                 case LyXTabular::APPEND_COLUMN:
 741                 case LyXTabular::DELETE_ROW:
 742                 case LyXTabular::DELETE_COLUMN:
 743                 case LyXTabular::SET_ALL_LINES:
 744                 case LyXTabular::UNSET_ALL_LINES:
 745                         status.clear();
 746                         return true;
 747
 748                 case LyXTabular::MULTICOLUMN:
 749                         status.setOnOff(tabular.isMultiColumn(actcell));
 750                         break;
 751
 752                 case LyXTabular::M_TOGGLE_LINE_TOP:
 753                         flag = false;
 754                 case LyXTabular::TOGGLE_LINE_TOP:
 755                         status.setOnOff(tabular.topLine(actcell, flag));
 756                         break;
 757
 758                 case LyXTabular::M_TOGGLE_LINE_BOTTOM:
 759                         flag = false;
 760                 case LyXTabular::TOGGLE_LINE_BOTTOM:
 761                         status.setOnOff(tabular.bottomLine(actcell, flag));
 762                         break;
 763
 764                 case LyXTabular::M_TOGGLE_LINE_LEFT:
 765                         flag = false;
 766                 case LyXTabular::TOGGLE_LINE_LEFT:
 767                         status.setOnOff(tabular.leftLine(actcell, flag));
 768                         break;
 769
 770                 case LyXTabular::M_TOGGLE_LINE_RIGHT:
 771                         flag = false;
 772                 case LyXTabular::TOGGLE_LINE_RIGHT:
 773                         status.setOnOff(tabular.rightLine(actcell, flag));
 774                         break;
 775
 776                 case LyXTabular::M_ALIGN_LEFT:
 777                         flag = false;
 778                 case LyXTabular::ALIGN_LEFT:
 779                         status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
 780                         break;
 781
 782                 case LyXTabular::M_ALIGN_RIGHT:
 783                         flag = false;
 784                 case LyXTabular::ALIGN_RIGHT:
 785                         status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
 786                         break;
 787
 788                 case LyXTabular::M_ALIGN_CENTER:
 789                         flag = false;
 790                 case LyXTabular::ALIGN_CENTER:
 791                         status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
 792                         break;
 793
 794                 case LyXTabular::ALIGN_BLOCK:
 795                         status.enabled(!tabular.getPWidth(actcell).zero());
 796                         status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
 797                         break;
 798
 799                 case LyXTabular::M_VALIGN_TOP:
 800                         flag = false;
 801                 case LyXTabular::VALIGN_TOP:
 802                         status.setOnOff(
 803                                 tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
 804                         break;
 805
 806                 case LyXTabular::M_VALIGN_BOTTOM:
 807                         flag = false;
 808                 case LyXTabular::VALIGN_BOTTOM:
 809                         status.setOnOff(
 810                                 tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
 811                         break;
 812
 813                 case LyXTabular::M_VALIGN_MIDDLE:
 814                         flag = false;
 815                 case LyXTabular::VALIGN_MIDDLE:
 816                         status.setOnOff(
 817                                 tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_MIDDLE);
 818                         break;
 819
 820                 case LyXTabular::SET_LONGTABULAR:
 821                         status.setOnOff(tabular.isLongTabular());
 822                         break;
 823
 824                 case LyXTabular::UNSET_LONGTABULAR:
 825                         status.setOnOff(!tabular.isLongTabular());
 826                         break;
 827
 828                 case LyXTabular::SET_ROTATE_TABULAR:
 829                         status.setOnOff(tabular.getRotateTabular());
 830                         break;
 831
 832                 case LyXTabular::UNSET_ROTATE_TABULAR:
 833                         status.setOnOff(!tabular.getRotateTabular());
 834                         break;
 835
 836                 case LyXTabular::SET_ROTATE_CELL:
 837                         status.setOnOff(tabular.getRotateCell(actcell));
 838                         break;
 839
 840                 case LyXTabular::UNSET_ROTATE_CELL:
 841                         status.setOnOff(!tabular.getRotateCell(actcell));
 842                         break;
 843
 844                 case LyXTabular::SET_USEBOX:
 845                         status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
 846                         break;
 847
 848                 case LyXTabular::SET_LTFIRSTHEAD:
 849                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
 850                         break;
 851
 852                 case LyXTabular::SET_LTHEAD:
 853                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
 854                         break;
 855
 856                 case LyXTabular::SET_LTFOOT:
 857                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 858                         break;
 859
 860                 case LyXTabular::SET_LTLASTFOOT:
 861                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 862                         break;
 863
 864                 case LyXTabular::SET_LTNEWPAGE:
 865                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
 866                         break;
 867
 868                 default:
 869                         status.clear();
 870                         status.enabled(false);
 871                         break;
 872                 }
 873                 return true;
 874         }
 875
 876         default:
 877                 // we try to handle this event in the insets dispatch function.
 878                 return cell(cur.idx()).getStatus(cur, cmd, status);
 879         }
 880 }
 881
 882
 883 int InsetTabular::latex(Buffer const & buf, ostream & os,
 884                         OutputParams const & runparams) const
 885 {
 886         return tabular.latex(buf, os, runparams);
 887 }
 888
 889
 890 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
 891                         OutputParams const & runparams) const
 892 {
 893         int dp = runparams.linelen ? ownerPar(buf, this).params().depth() : 0;
 894         return tabular.plaintext(buf, os, runparams, dp, false, 0);
 895 }
 896
 897
 898 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
 899                            OutputParams const & runparams) const
 900 {
 901         return tabular.linuxdoc(buf,os, runparams);
 902 }
 903
 904
 905 int InsetTabular::docbook(Buffer const & buf, ostream & os,
 906                           OutputParams const & runparams) const
 907 {
 908         int ret = 0;
 909         InsetOld * master = 0;
 910
 911 #ifdef WITH_WARNINGS
 912 #warning Why not pass a proper DocIterator here?
 913 #endif
 914 #if 0
 915         // if the table is inside a float it doesn't need the informaltable
 916         // wrapper. Search for it.
 917         for (master = owner(); master; master = master->owner())
 918                 if (master->lyxCode() == InsetOld::FLOAT_CODE)
 919                         break;
 920 #endif
 921
 922         if (!master) {
 923                 os << "<informaltable>";
 924                 if (runparams.mixed_content)
 925                         os << endl;
 926                 ++ret;
 927         }
 928         ret += tabular.docbook(buf, os, runparams);
 929         if (!master) {
 930                 os << "</informaltable>";
 931                 if (runparams.mixed_content)
 932                         os << endl;
 933                 ++ret;
 934         }
 935         return ret;
 936 }
 937
 938
 939 void InsetTabular::validate(LaTeXFeatures & features) const
 940 {
 941         tabular.validate(features);
 942 }
 943
 944
 945 InsetText const & InsetTabular::cell(int idx) const
 946 {
 947         return tabular.getCellInset(idx);
 948 }
 949
 950
 951 InsetText & InsetTabular::cell(int idx)
 952 {
 953         return tabular.getCellInset(idx);
 954 }
 955
 956
 957 void InsetTabular::getCursorPos(LCursor const & cur, int & x, int & y) const
 958 {
 959         cell(cur.idx()).getCursorPos(cur, x, y);
 960 }
 961
 962
 963 InsetBase * InsetTabular::setPos(LCursor & cur, int x, int y) const
 964 {
 965         int idx_min = 0;
 966         int dist_min = 1000000;
 967         for (idx_type i = 0; i < nargs(); ++i) {
 968                 int d = getText(i)->dist(x, y);
 969                 if (d < dist_min) {
 970                         dist_min = d;
 971                         idx_min = i;
 972                 }
 973         }
 974         cur.idx() = idx_min;
 975         InsetBase * inset = cell(cur.idx()).text_.editXY(cur, x, y);
 976         //lyxerr << "# InsetTabular::setPos()\n" << cur << endl;
 977         return inset;
 978 }
 979
 980
 981 int InsetTabular::getCellXPos(int cell) const
 982 {
 983         int c = cell;
 984
 985         for (; !tabular.isFirstCellInRow(c); --c)
 986                 ;
 987         int lx = tabular.getWidthOfColumn(cell);
 988         for (; c < cell; ++c)
 989                 lx += tabular.getWidthOfColumn(c);
 990
 991         return lx - tabular.getWidthOfColumn(cell) + xo();
 992 }
 993
 994
 995 void InsetTabular::resetPos(LCursor & cur) const
 996 {
 997         BufferView & bv = cur.bv();
 998         int actcell = cur.idx();
 999         int actcol = tabular.column_of_cell(actcell);
1000
1001         int const offset = ADD_TO_TABULAR_WIDTH + 2;
1002         int new_x = getCellXPos(actcell) + offset;
1003         int old_x = cursorx_;
1004         cursorx_ = new_x;
1005 //    cursor.x(getCellXPos(actcell) + offset);
1006         if (actcol < tabular.columns() - 1 && scroll(false) &&
1007                 tabular.getWidthOfTabular() < bv.workWidth()-20)
1008         {
1009                 scroll(bv, 0.0F);
1010         } else if (cursorx_ - offset > 20 &&
1011                    cursorx_ - offset + tabular.getWidthOfColumn(actcell)
1012                    > bv.workWidth() - 20) {
1013                 scroll(bv, - tabular.getWidthOfColumn(actcell) - 20);
1014         } else if (cursorx_ - offset < 20) {
1015                 scroll(bv, 20 - cursorx_ + offset);
1016         } else if (scroll() && xo() > 20 &&
1017                    xo() + tabular.getWidthOfTabular() > bv.workWidth() - 20) {
1018                 scroll(bv, old_x - cursorx_);
1019         }
1020
1021         InsetTabularMailer(*this).updateDialog(&bv);
1022 }
1023
1024
1025 void InsetTabular::moveNextCell(LCursor & cur)
1026 {
1027         lyxerr << "InsetTabular::moveNextCell 1 cur: " << cur.top() << endl;
1028         if (isRightToLeft(cur)) {
1029                 lyxerr << "InsetTabular::moveNextCell A cur: " << endl;
1030                 if (tabular.isFirstCellInRow(cur.idx())) {
1031                         int row = tabular.row_of_cell(cur.idx());
1032                         if (row == tabular.rows() - 1)
1033                                 return;
1034                         cur.idx() = tabular.getLastCellInRow(row);
1035                         cur.idx() = tabular.getCellBelow(cur.idx());
1036                 } else {
1037                         if (cur.idx() == 0)
1038                                 return;
1039                         --cur.idx();
1040                 }
1041         } else {
1042                 lyxerr << "InsetTabular::moveNextCell B cur: " << endl;
1043                 if (tabular.isLastCell(cur.idx()))
1044                         return;
1045                 ++cur.idx();
1046         }
1047         cur.par() = 0;
1048         cur.pos() = 0;
1049         lyxerr << "InsetTabular::moveNextCell 2 cur: " << cur.top() << endl;
1050         resetPos(cur);
1051 }
1052
1053
1054 void InsetTabular::movePrevCell(LCursor & cur)
1055 {
1056         if (isRightToLeft(cur)) {
1057                 if (tabular.isLastCellInRow(cur.idx())) {
1058                         int row = tabular.row_of_cell(cur.idx());
1059                         if (row == 0)
1060                                 return;
1061                         cur.idx() = tabular.getFirstCellInRow(row);
1062                         cur.idx() = tabular.getCellAbove(cur.idx());
1063                 } else {
1064                         if (tabular.isLastCell(cur.idx()))
1065                                 return;
1066                         ++cur.idx();
1067                 }
1068         } else {
1069                 if (cur.idx() == 0) // first cell
1070                         return;
1071                 --cur.idx();
1072         }
1073         cur.par() = 0;
1074         cur.pos() = 0;
1075         resetPos(cur);
1076 }
1077
1078
1079 bool InsetTabular::tabularFeatures(LCursor & cur, string const & what)
1080 {
1081         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1082
1083         int i = 0;
1084         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1085                 string const tmp = tabularFeature[i].feature;
1086
1087                 if (tmp == what.substr(0, tmp.length())) {
1088                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1089                         //tabularFeatures[i].feature.length())) {
1090                         action = tabularFeature[i].action;
1091                         break;
1092                 }
1093         }
1094         if (action == LyXTabular::LAST_ACTION)
1095                 return false;
1096
1097         string const val =
1098                 ltrim(what.substr(tabularFeature[i].feature.length()));
1099         tabularFeatures(cur, action, val);
1100         return true;
1101 }
1102
1103
1104 namespace {
1105
1106 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1107                           string const & special, bool & flag)
1108 {
1109         if (special == "dl_above") {
1110                 ltt.topDL = flag;
1111                 ltt.set = false;
1112         } else if (special == "dl_below") {
1113                 ltt.bottomDL = flag;
1114                 ltt.set = false;
1115         } else if (special == "empty") {
1116                 ltt.empty = flag;
1117                 ltt.set = false;
1118         } else if (flag) {
1119                 ltt.empty = false;
1120                 ltt.set = true;
1121         }
1122 }
1123
1124 } // anon namespace
1125
1126
1127 void InsetTabular::tabularFeatures(LCursor & cur,
1128         LyXTabular::Feature feature, string const & value)
1129 {
1130         BufferView & bv = cur.bv();
1131         int actcell = cur.idx();
1132         int sel_col_start;
1133         int sel_col_end;
1134         int sel_row_start;
1135         int sel_row_end;
1136         bool setLines = false;
1137         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1138         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1139
1140         switch (feature) {
1141
1142         case LyXTabular::M_ALIGN_LEFT:
1143         case LyXTabular::ALIGN_LEFT:
1144                 setAlign = LYX_ALIGN_LEFT;
1145                 break;
1146
1147         case LyXTabular::M_ALIGN_RIGHT:
1148         case LyXTabular::ALIGN_RIGHT:
1149                 setAlign = LYX_ALIGN_RIGHT;
1150                 break;
1151
1152         case LyXTabular::M_ALIGN_CENTER:
1153         case LyXTabular::ALIGN_CENTER:
1154                 setAlign = LYX_ALIGN_CENTER;
1155                 break;
1156
1157         case LyXTabular::ALIGN_BLOCK:
1158                 setAlign = LYX_ALIGN_BLOCK;
1159                 break;
1160
1161         case LyXTabular::M_VALIGN_TOP:
1162         case LyXTabular::VALIGN_TOP:
1163                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1164                 break;
1165
1166         case LyXTabular::M_VALIGN_BOTTOM:
1167         case LyXTabular::VALIGN_BOTTOM:
1168                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1169                 break;
1170
1171         case LyXTabular::M_VALIGN_MIDDLE:
1172         case LyXTabular::VALIGN_MIDDLE:
1173                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1174                 break;
1175
1176         default:
1177                 break;
1178         }
1179
1180         recordUndo(cur, Undo::ATOMIC);
1181
1182         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1183         int row =  tabular.row_of_cell(actcell);
1184         int column = tabular.column_of_cell(actcell);
1185         bool flag = true;
1186         LyXTabular::ltType ltt;
1187
1188         switch (feature) {
1189
1190         case LyXTabular::SET_PWIDTH: {
1191                 LyXLength const len(value);
1192                 tabular.setColumnPWidth(actcell, len);
1193                 if (len.zero()
1194                     && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
1195                         tabularFeatures(cur, LyXTabular::ALIGN_CENTER, string());
1196                 else if (!len.zero()
1197                          && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
1198                         tabularFeatures(cur, LyXTabular::ALIGN_BLOCK, string());
1199                 break;
1200         }
1201
1202         case LyXTabular::SET_MPWIDTH:
1203                 tabular.setMColumnPWidth(actcell, LyXLength(value));
1204                 break;
1205
1206         case LyXTabular::SET_SPECIAL_COLUMN:
1207         case LyXTabular::SET_SPECIAL_MULTI:
1208                 tabular.setAlignSpecial(actcell,value,feature);
1209                 break;
1210
1211         case LyXTabular::APPEND_ROW:
1212                 // append the row into the tabular
1213                 tabular.appendRow(bv.buffer()->params(), actcell);
1214                 break;
1215
1216         case LyXTabular::APPEND_COLUMN:
1217                 // append the column into the tabular
1218                 tabular.appendColumn(bv.buffer()->params(), actcell);
1219                 actcell = tabular.getCellNumber(row, column);
1220                 break;
1221
1222         case LyXTabular::DELETE_ROW:
1223                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1224                         tabular.deleteRow(sel_row_start);
1225                 if (sel_row_start >= tabular.rows())
1226                         --sel_row_start;
1227                 actcell = tabular.getCellNumber(sel_row_start, column);
1228                 cur.selection() = false;
1229                 break;
1230
1231         case LyXTabular::DELETE_COLUMN:
1232                 for (int i = sel_col_start; i <= sel_col_end; ++i)
1233                         tabular.deleteColumn(sel_col_start);
1234                 if (sel_col_start >= tabular.columns())
1235                         --sel_col_start;
1236                 actcell = tabular.getCellNumber(row, sel_col_start);
1237                 cur.selection() = false;
1238                 break;
1239
1240         case LyXTabular::M_TOGGLE_LINE_TOP:
1241                 flag = false;
1242         case LyXTabular::TOGGLE_LINE_TOP: {
1243                 bool lineSet = !tabular.topLine(actcell, flag);
1244                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1245                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1246                                 tabular.setTopLine(
1247                                         tabular.getCellNumber(i, j),
1248                                         lineSet, flag);
1249                 break;
1250         }
1251
1252         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1253                 flag = false;
1254         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1255                 bool lineSet = !tabular.bottomLine(actcell, flag);
1256                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1257                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1258                                 tabular.setBottomLine(
1259                                         tabular.getCellNumber(i, j),
1260                                         lineSet,
1261                                         flag);
1262                 break;
1263         }
1264
1265         case LyXTabular::M_TOGGLE_LINE_LEFT:
1266                 flag = false;
1267         case LyXTabular::TOGGLE_LINE_LEFT: {
1268                 bool lineSet = !tabular.leftLine(actcell, flag);
1269                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1270                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1271                                 tabular.setLeftLine(
1272                                         tabular.getCellNumber(i,j),
1273                                         lineSet,
1274                                         flag);
1275                 break;
1276         }
1277
1278         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1279                 flag = false;
1280         case LyXTabular::TOGGLE_LINE_RIGHT: {
1281                 bool lineSet = !tabular.rightLine(actcell, flag);
1282                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1283                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1284                                 tabular.setRightLine(
1285                                         tabular.getCellNumber(i,j),
1286                                         lineSet,
1287                                         flag);
1288                 break;
1289         }
1290
1291         case LyXTabular::M_ALIGN_LEFT:
1292         case LyXTabular::M_ALIGN_RIGHT:
1293         case LyXTabular::M_ALIGN_CENTER:
1294                 flag = false;
1295         case LyXTabular::ALIGN_LEFT:
1296         case LyXTabular::ALIGN_RIGHT:
1297         case LyXTabular::ALIGN_CENTER:
1298         case LyXTabular::ALIGN_BLOCK:
1299                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1300                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1301                                 tabular.setAlignment(
1302                                         tabular.getCellNumber(i, j),
1303                                         setAlign,
1304                                         flag);
1305                 break;
1306
1307         case LyXTabular::M_VALIGN_TOP:
1308         case LyXTabular::M_VALIGN_BOTTOM:
1309         case LyXTabular::M_VALIGN_MIDDLE:
1310                 flag = false;
1311         case LyXTabular::VALIGN_TOP:
1312         case LyXTabular::VALIGN_BOTTOM:
1313         case LyXTabular::VALIGN_MIDDLE:
1314                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1315                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1316                                 tabular.setVAlignment(
1317                                         tabular.getCellNumber(i, j),
1318                                         setVAlign, flag);
1319                 break;
1320
1321         case LyXTabular::MULTICOLUMN: {
1322                 if (sel_row_start != sel_row_end) {
1323 #ifdef WITH_WARNINGS
1324 #warning Need I say it ? This is horrible.
1325 #endif
1326                         Alert::error(_("Error setting multicolumn"),
1327                                    _("You cannot set multicolumn vertically."));
1328                         return;
1329                 }
1330 #if 0
1331                 // just multicol for one Single Cell
1332                 if (!hasSelection()) {
1333                         // check whether we are completly in a multicol
1334                         if (tabular.isMultiColumn(actcell))
1335                                 tabular.unsetMultiColumn(actcell);
1336                         else
1337                                 tabular.setMultiColumn(bv.buffer(), actcell, 1);
1338                         break;
1339                 }
1340                 // we have a selection so this means we just add all this
1341                 // cells to form a multicolumn cell
1342                 int s_start;
1343                 int s_end;
1344
1345                 if (sel_cell_start > sel_cell_end) {
1346                         s_start = sel_cell_end;
1347                         s_end = sel_cell_start;
1348                 } else {
1349                         s_start = sel_cell_start;
1350                         s_end = sel_cell_end;
1351                 }
1352                 tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
1353                 actcell = s_start;
1354 #endif
1355                 cur.selection() = false;
1356                 break;
1357         }
1358
1359         case LyXTabular::SET_ALL_LINES:
1360                 setLines = true;
1361         case LyXTabular::UNSET_ALL_LINES:
1362 #if 0
1363                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1364                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1365                                 tabular.setAllLines(
1366                                         tabular.getCellNumber(i,j), setLines);
1367 #endif
1368                 break;
1369
1370         case LyXTabular::SET_LONGTABULAR:
1371                 tabular.setLongTabular(true);
1372                 break;
1373
1374         case LyXTabular::UNSET_LONGTABULAR:
1375                 tabular.setLongTabular(false);
1376                 break;
1377
1378         case LyXTabular::SET_ROTATE_TABULAR:
1379                 tabular.setRotateTabular(true);
1380                 break;
1381
1382         case LyXTabular::UNSET_ROTATE_TABULAR:
1383                 tabular.setRotateTabular(false);
1384                 break;
1385
1386         case LyXTabular::SET_ROTATE_CELL:
1387                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1388                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1389                                 tabular.setRotateCell(
1390                                         tabular.getCellNumber(i, j), true);
1391                 break;
1392
1393         case LyXTabular::UNSET_ROTATE_CELL:
1394                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1395                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1396                                 tabular.setRotateCell(
1397                                         tabular.getCellNumber(i, j), false);
1398                 break;
1399
1400         case LyXTabular::SET_USEBOX: {
1401                 LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
1402                 if (val == tabular.getUsebox(actcell))
1403                         val = LyXTabular::BOX_NONE;
1404                 for (int i = sel_row_start; i <= sel_row_end; ++i)
1405                         for (int j = sel_col_start; j <= sel_col_end; ++j)
1406                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1407                 break;
1408         }
1409
1410         case LyXTabular::UNSET_LTFIRSTHEAD:
1411                 flag = false;
1412         case LyXTabular::SET_LTFIRSTHEAD:
1413                 tabular.getRowOfLTFirstHead(row, ltt);
1414                 checkLongtableSpecial(ltt, value, flag);
1415                 tabular.setLTHead(row, flag, ltt, true);
1416                 break;
1417
1418         case LyXTabular::UNSET_LTHEAD:
1419                 flag = false;
1420         case LyXTabular::SET_LTHEAD:
1421                 tabular.getRowOfLTHead(row, ltt);
1422                 checkLongtableSpecial(ltt, value, flag);
1423                 tabular.setLTHead(row, flag, ltt, false);
1424                 break;
1425
1426         case LyXTabular::UNSET_LTFOOT:
1427                 flag = false;
1428         case LyXTabular::SET_LTFOOT:
1429                 tabular.getRowOfLTFoot(row, ltt);
1430                 checkLongtableSpecial(ltt, value, flag);
1431                 tabular.setLTFoot(row, flag, ltt, false);
1432                 break;
1433
1434         case LyXTabular::UNSET_LTLASTFOOT:
1435                 flag = false;
1436         case LyXTabular::SET_LTLASTFOOT:
1437                 tabular.getRowOfLTLastFoot(row, ltt);
1438                 checkLongtableSpecial(ltt, value, flag);
1439                 tabular.setLTFoot(row, flag, ltt, true);
1440                 break;
1441
1442         case LyXTabular::SET_LTNEWPAGE:
1443                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1444                 break;
1445
1446         // dummy stuff just to avoid warnings
1447         case LyXTabular::LAST_ACTION:
1448                 break;
1449         }
1450
1451         InsetTabularMailer(*this).updateDialog(&bv);
1452 }
1453
1454
1455 bool InsetTabular::showInsetDialog(BufferView * bv) const
1456 {
1457         InsetTabularMailer(*this).showDialog(bv);
1458         return true;
1459 }
1460
1461
1462 void InsetTabular::openLayoutDialog(BufferView * bv) const
1463 {
1464         InsetTabularMailer(*this).showDialog(bv);
1465 }
1466
1467
1468 void InsetTabular::getLabelList(Buffer const & buffer,
1469                                 vector<string> & list) const
1470 {
1471         tabular.getLabelList(buffer, list);
1472 }
1473
1474
1475 bool InsetTabular::copySelection(LCursor & cur)
1476 {
1477         if (!cur.selection())
1478                 return false;
1479
1480         int rs, re, cs, ce;
1481         getSelection(cur, rs, re, cs, ce);
1482
1483         paste_tabular.reset(new LyXTabular(tabular));
1484
1485         for (int i = 0; i < rs; ++i)
1486                 paste_tabular->deleteRow(0);
1487
1488         int const rows = re - rs + 1;
1489         while (paste_tabular->rows() > rows)
1490                 paste_tabular->deleteRow(rows);
1491
1492         paste_tabular->setTopLine(0, true, true);
1493         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1494                                      true, true);
1495
1496         for (int i = 0; i < cs; ++i)
1497                 paste_tabular->deleteColumn(0);
1498
1499         int const columns = ce - cs + 1;
1500         while (paste_tabular->columns() > columns)
1501                 paste_tabular->deleteColumn(columns);
1502
1503         paste_tabular->setLeftLine(0, true, true);
1504         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1505                                     true, true);
1506
1507         ostringstream os;
1508         OutputParams const runparams;
1509         paste_tabular->plaintext(cur.buffer(), os, runparams, 0, true, '\t');
1510         cur.bv().stuffClipboard(os.str());
1511         return true;
1512 }
1513
1514
1515 bool InsetTabular::pasteSelection(LCursor & cur)
1516 {
1517         if (!paste_tabular)
1518                 return false;
1519         int actcell = cur.idx();
1520         int actcol = tabular.column_of_cell(actcell);
1521         int actrow = tabular.row_of_cell(actcell);
1522         for (int r1 = 0, r2 = actrow;
1523              r1 < paste_tabular->rows() && r2 < tabular.rows();
1524              ++r1, ++r2) {
1525                 for (int c1 = 0, c2 = actcol;
1526                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1527                     ++c1, ++c2) {
1528                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1529                             tabular.isPartOfMultiColumn(r2, c2))
1530                                 continue;
1531                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1532                                 --c2;
1533                                 continue;
1534                         }
1535                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1536                                 --c1;
1537                                 continue;
1538                         }
1539                         InsetText & inset = tabular.getCellInset(r2, c2);
1540                         inset = paste_tabular->getCellInset(r1, c1);
1541                         inset.markNew();
1542                 }
1543         }
1544         return true;
1545 }
1546
1547
1548 void InsetTabular::cutSelection(LCursor & cur)
1549 {
1550         if (!cur.selection())
1551                 return;
1552
1553         bool const track = cur.buffer().params().tracking_changes;
1554         int rs, re, cs, ce;
1555         getSelection(cur, rs, re, cs, ce);
1556         for (int i = rs; i <= re; ++i)
1557                 for (int j = cs; j <= ce; ++j)
1558                         cell(tabular.getCellNumber(i, j)).clear(track);
1559 }
1560
1561
1562 bool InsetTabular::isRightToLeft(LCursor & cur)
1563 {
1564         return cur.bv().getParentLanguage(this)->RightToLeft();
1565 }
1566
1567
1568 void InsetTabular::getSelection(LCursor & cur,
1569         int & rs, int & re, int & cs, int & ce) const
1570 {
1571         CursorSlice const & beg = cur.selBegin();
1572         CursorSlice const & end = cur.selEnd();
1573         cs = tabular.column_of_cell(beg.idx());
1574         ce = tabular.column_of_cell(end.idx());
1575         if (cs > ce) {
1576                 ce = cs;
1577                 cs = tabular.column_of_cell(end.idx());
1578         } else {
1579                 ce = tabular.right_column_of_cell(end.idx());
1580         }
1581
1582         rs = tabular.row_of_cell(beg.idx());
1583         re = tabular.row_of_cell(end.idx());
1584         if (rs > re)
1585                 swap(rs, re);
1586 }
1587
1588
1589 size_t InsetTabular::nargs() const
1590 {
1591         return tabular.getNumberOfCells();
1592 }
1593
1594
1595 LyXText * InsetTabular::getText(int idx) const
1596 {
1597         return size_t(idx) < nargs() ? cell(idx).getText(0) : 0;
1598 }
1599
1600
1601 void InsetTabular::markErased()
1602 {
1603         for (idx_type idx = 0; idx < nargs(); ++idx)
1604                 cell(idx).markErased();
1605 }
1606
1607
1608 bool InsetTabular::forceDefaultParagraphs(InsetBase const *) const
1609 {
1610 #if 0
1611         const int cell = tabular.getCellFromInset(in);
1612
1613         if (cell != -1)
1614                 return tabular.getPWidth(cell).zero();
1615
1616         // this is a workaround for a crash (New, Insert->Tabular,
1617         // Insert->FootNote)
1618         if (!owner())
1619                 return false;
1620
1621         // well we didn't obviously find it so maybe our owner knows more
1622         BOOST_ASSERT(owner());
1623         return owner()->forceDefaultParagraphs(in);
1624 #endif
1625         return false;
1626 }
1627
1628
1629 bool InsetTabular::insertAsciiString(BufferView & bv, string const & buf,
1630                                      bool usePaste)
1631 {
1632         if (buf.length() <= 0)
1633                 return true;
1634
1635         int cols = 1;
1636         int rows = 1;
1637         int maxCols = 1;
1638         string::size_type len = buf.length();
1639         string::size_type p = 0;
1640
1641         int actcell = bv.cursor().idx();
1642         int actcol = tabular.column_of_cell(actcell);
1643         int actrow = tabular.row_of_cell(actcell);
1644
1645         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
1646                 switch (buf[p]) {
1647                 case '\t':
1648                         ++cols;
1649                         break;
1650                 case '\n':
1651                         if (p + 1 < len)
1652                                 ++rows;
1653                         maxCols = max(cols, maxCols);
1654                         cols = 1;
1655                         break;
1656                 }
1657                 ++p;
1658         }
1659         maxCols = max(cols, maxCols);
1660         LyXTabular * loctab;
1661         int cell = 0;
1662         int ocol = 0;
1663         int row = 0;
1664         if (usePaste) {
1665                 paste_tabular.reset(
1666                         new LyXTabular(bv.buffer()->params(), rows, maxCols));
1667                 loctab = paste_tabular.get();
1668                 cols = 0;
1669         } else {
1670                 loctab = &tabular;
1671                 cell = actcell;
1672                 ocol = actcol;
1673                 row = actrow;
1674         }
1675
1676         string::size_type op = 0;
1677         int cells = loctab->getNumberOfCells();
1678         p = 0;
1679         cols = ocol;
1680         rows = loctab->rows();
1681         int const columns = loctab->columns();
1682
1683         while (cell < cells && p < len && row < rows &&
1684                (p = buf.find_first_of("\t\n", p)) != string::npos)
1685         {
1686                 if (p >= len)
1687                         break;
1688                 switch (buf[p]) {
1689                 case '\t':
1690                         // we can only set this if we are not too far right
1691                         if (cols < columns) {
1692                                 InsetText & inset = loctab->getCellInset(cell);
1693                                 LyXFont const font = inset.text_.getFont(0, 0);
1694                                 inset.setText(buf.substr(op, p - op), font);
1695                                 ++cols;
1696                                 ++cell;
1697                         }
1698                         break;
1699                 case '\n':
1700                         // we can only set this if we are not too far right
1701                         if (cols < columns) {
1702                                 InsetText & inset = tabular.getCellInset(cell);
1703                                 LyXFont const font = inset.text_.getFont(0, 0);
1704                                 inset.setText(buf.substr(op, p - op), font);
1705                         }
1706                         cols = ocol;
1707                         ++row;
1708                         if (row < rows)
1709                                 cell = loctab->getCellNumber(row, cols);
1710                         break;
1711                 }
1712                 ++p;
1713                 op = p;
1714         }
1715         // check for the last cell if there is no trailing '\n'
1716         if (cell < cells && op < len) {
1717                 InsetText & inset = loctab->getCellInset(cell);
1718                 LyXFont const font = inset.text_.getFont(0, 0);
1719                 inset.setText(buf.substr(op, len - op), font);
1720         }
1721         return true;
1722 }
1723
1724
1725 void InsetTabular::addPreview(PreviewLoader & loader) const
1726 {
1727         int const rows = tabular.rows();
1728         int const columns = tabular.columns();
1729         for (int i = 0; i < rows; ++i) {
1730                 for (int j = 0; j < columns; ++j)
1731                         tabular.getCellInset(i, j).addPreview(loader);
1732         }
1733 }
1734
1735
1736 bool InsetTabular::tablemode(LCursor & cur) const
1737 {
1738         return cur.selection() && cur.selBegin().idx() != cur.selEnd().idx();
1739 }
1740
1741
1742
1743
1744
1745 string const InsetTabularMailer::name_("tabular");
1746
1747 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
1748         : inset_(const_cast<InsetTabular &>(inset))
1749 {}
1750
1751
1752 string const InsetTabularMailer::inset2string(Buffer const &) const
1753 {
1754         return params2string(inset_);
1755 }
1756
1757
1758 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
1759 {
1760         istringstream data(in);
1761         LyXLex lex(0,0);
1762         lex.setStream(data);
1763
1764 #ifdef WITH_WARNINGS
1765 #warning CHECK verify that this is a sane value to return.
1766 #endif
1767         if (in.empty())
1768                 return -1;
1769
1770         if (lex.isOK()) {
1771                 lex.next();
1772                 string const token = lex.getString();
1773                 if (token != name_)
1774                         return -1;
1775         }
1776
1777         int cell = -1;
1778         if (lex.isOK()) {
1779                 lex.next();
1780                 string const token = lex.getString();
1781                 if (token != "\\active_cell")
1782                         return -1;
1783                 lex.next();
1784                 cell = lex.getInteger();
1785         }
1786
1787         // This is part of the inset proper that is usually swallowed
1788         // by Buffer::readInset
1789         if (lex.isOK()) {
1790                 lex.next();
1791                 string const token = lex.getString();
1792                 if (token != "Tabular")
1793                         return -1;
1794         }
1795
1796         if (!lex.isOK())
1797                 return -1;
1798
1799         Buffer const & buffer = inset.buffer();
1800         inset.read(buffer, lex);
1801
1802         // We can't set the active cell, but we can tell the frontend
1803         // what it is.
1804         return cell;
1805 }
1806
1807
1808 string const InsetTabularMailer::params2string(InsetTabular const & inset)
1809 {
1810         ostringstream data;
1811 #ifdef WITH_WARNINGS
1812 #warning wrong!
1813 #endif
1814         //data << name_ << " \\active_cell " << inset.getActCell() << '\n';
1815         data << name_ << " \\active_cell " << 0 << '\n';
1816         inset.write(inset.buffer(), data);
1817         data << "\\end_inset\n";
1818         return data.str();
1819 }