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 "coordcache.h"
  20 #include "debug.h"
  21 #include "dispatchresult.h"
  22 #include "funcrequest.h"
  23 #include "FuncStatus.h"
  24 #include "gettext.h"
  25 #include "language.h"
  26 #include "LColor.h"
  27 #include "lyx_cb.h"
  28 #include "lyxlex.h"
  29 #include "metricsinfo.h"
  30 #include "outputparams.h"
  31 #include "paragraph.h"
  32 #include "paragraph_funcs.h"
  33 #include "ParagraphParameters.h"
  34 #include "undo.h"
  35
  36 #include "support/convert.h"
  37
  38 #include "frontends/Alert.h"
  39 #include "frontends/font_metrics.h"
  40 #include "frontends/LyXView.h"
  41 #include "frontends/Painter.h"
  42 #include "frontends/nullpainter.h"
  43
  44 #include <sstream>
  45 #include <iostream>
  46 #include <limits>
  47
  48 using lyx::graphics::PreviewLoader;
  49
  50 using lyx::support::ltrim;
  51
  52 using boost::shared_ptr;
  53
  54 using std::auto_ptr;
  55 using std::endl;
  56 using std::max;
  57 using std::string;
  58 using std::istringstream;
  59 using std::ostream;
  60 using std::ostringstream;
  61 using std::swap;
  62 using std::vector;
  63
  64
  65 namespace {
  66
  67 int const ADD_TO_HEIGHT = 2;
  68 int const ADD_TO_TABULAR_WIDTH = 2;
  69
  70 ///
  71 boost::scoped_ptr<LyXTabular> paste_tabular;
  72
  73
  74 struct TabularFeature {
  75         LyXTabular::Feature action;
  76         string feature;
  77 };
  78
  79
  80 TabularFeature tabularFeature[] =
  81 {
  82         { LyXTabular::APPEND_ROW, "append-row" },
  83         { LyXTabular::APPEND_COLUMN, "append-column" },
  84         { LyXTabular::DELETE_ROW, "delete-row" },
  85         { LyXTabular::DELETE_COLUMN, "delete-column" },
  86         { LyXTabular::TOGGLE_LINE_TOP, "toggle-line-top" },
  87         { LyXTabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
  88         { LyXTabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
  89         { LyXTabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
  90         { LyXTabular::ALIGN_LEFT, "align-left" },
  91         { LyXTabular::ALIGN_RIGHT, "align-right" },
  92         { LyXTabular::ALIGN_CENTER, "align-center" },
  93         { LyXTabular::ALIGN_BLOCK, "align-block" },
  94         { LyXTabular::VALIGN_TOP, "valign-top" },
  95         { LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
  96         { LyXTabular::VALIGN_MIDDLE, "valign-middle" },
  97         { LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
  98         { LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
  99         { LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
 100         { LyXTabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
 101         { LyXTabular::M_ALIGN_LEFT, "m-align-left" },
 102         { LyXTabular::M_ALIGN_RIGHT, "m-align-right" },
 103         { LyXTabular::M_ALIGN_CENTER, "m-align-center" },
 104         { LyXTabular::M_VALIGN_TOP, "m-valign-top" },
 105         { LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
 106         { LyXTabular::M_VALIGN_MIDDLE, "m-valign-middle" },
 107         { LyXTabular::MULTICOLUMN, "multicolumn" },
 108         { LyXTabular::SET_ALL_LINES, "set-all-lines" },
 109         { LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
 110         { LyXTabular::SET_LONGTABULAR, "set-longtabular" },
 111         { LyXTabular::UNSET_LONGTABULAR, "unset-longtabular" },
 112         { LyXTabular::SET_PWIDTH, "set-pwidth" },
 113         { LyXTabular::SET_MPWIDTH, "set-mpwidth" },
 114         { LyXTabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 115         { LyXTabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 116         { LyXTabular::SET_ROTATE_CELL, "set-rotate-cell" },
 117         { LyXTabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 118         { LyXTabular::SET_USEBOX, "set-usebox" },
 119         { LyXTabular::SET_LTHEAD, "set-lthead" },
 120         { LyXTabular::UNSET_LTHEAD, "unset-lthead" },
 121         { LyXTabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 122         { LyXTabular::UNSET_LTFIRSTHEAD, "unset-ltfirsthead" },
 123         { LyXTabular::SET_LTFOOT, "set-ltfoot" },
 124         { LyXTabular::UNSET_LTFOOT, "unset-ltfoot" },
 125         { LyXTabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 126         { LyXTabular::UNSET_LTLASTFOOT, "unset-ltlastfoot" },
 127         { LyXTabular::SET_LTNEWPAGE, "set-ltnewpage" },
 128         { LyXTabular::SET_SPECIAL_COLUMN, "set-special-column" },
 129         { LyXTabular::SET_SPECIAL_MULTI, "set-special-multi" },
 130         { LyXTabular::LAST_ACTION, "" }
 131 };
 132
 133
 134 class FeatureEqual : public std::unary_function<TabularFeature, bool> {
 135 public:
 136         FeatureEqual(LyXTabular::Feature feature)
 137                 : feature_(feature) {}
 138         bool operator()(TabularFeature const & tf) const {
 139                 return tf.action == feature_;
 140         }
 141 private:
 142         LyXTabular::Feature feature_;
 143 };
 144
 145 } // namespace anon
 146
 147
 148 string const featureAsString(LyXTabular::Feature feature)
 149 {
 150         TabularFeature * end = tabularFeature +
 151                 sizeof(tabularFeature) / sizeof(TabularFeature);
 152         TabularFeature * it = std::find_if(tabularFeature, end,
 153                                            FeatureEqual(feature));
 154         return (it == end) ? string() : it->feature;
 155 }
 156
 157
 158 bool InsetTabular::hasPasteBuffer() const
 159 {
 160         return (paste_tabular.get() != 0);
 161 }
 162
 163
 164 InsetTabular::InsetTabular(Buffer const & buf, row_type rows,
 165                            col_type columns)
 166         : tabular(buf.params(), max(rows, row_type(1)),
 167           max(columns, col_type(1))), buffer_(&buf), cursorx_(0)
 168 {}
 169
 170
 171 InsetTabular::InsetTabular(InsetTabular const & tab)
 172         : UpdatableInset(tab), tabular(tab.tabular),
 173                 buffer_(tab.buffer_), cursorx_(0)
 174 {}
 175
 176
 177 InsetTabular::~InsetTabular()
 178 {
 179         InsetTabularMailer(*this).hideDialog();
 180 }
 181
 182
 183 auto_ptr<InsetBase> InsetTabular::doClone() const
 184 {
 185         return auto_ptr<InsetBase>(new InsetTabular(*this));
 186 }
 187
 188
 189 Buffer const & InsetTabular::buffer() const
 190 {
 191         return *buffer_;
 192 }
 193
 194
 195 void InsetTabular::buffer(Buffer const * b)
 196 {
 197         buffer_ = b;
 198 }
 199
 200
 201 void InsetTabular::write(Buffer const & buf, ostream & os) const
 202 {
 203         os << "Tabular" << endl;
 204         tabular.write(buf, os);
 205 }
 206
 207
 208 void InsetTabular::read(Buffer const & buf, LyXLex & lex)
 209 {
 210         bool const old_format = (lex.getString() == "\\LyXTable");
 211
 212         tabular.read(buf, lex);
 213
 214         if (old_format)
 215                 return;
 216
 217         lex.next();
 218         string token = lex.getString();
 219         while (lex.isOK() && (token != "\\end_inset")) {
 220                 lex.next();
 221                 token = lex.getString();
 222         }
 223         if (token != "\\end_inset") {
 224                 lex.printError("Missing \\end_inset at this point. "
 225                                "Read: `$$Token'");
 226         }
 227 }
 228
 229
 230 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
 231 {
 232         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
 233         //      mi.base.textwidth << "\n";
 234         if (!mi.base.bv) {
 235                 lyxerr << "InsetTabular::metrics: need bv" << endl;
 236                 BOOST_ASSERT(false);
 237         }
 238
 239         row_type i = 0;
 240         for (idx_type cell = 0; i < tabular.rows(); ++i) {
 241                 int maxAsc = 0;
 242                 int maxDesc = 0;
 243                 for (col_type j = 0; j < tabular.columns(); ++j) {
 244                         if (tabular.isPartOfMultiColumn(i, j))
 245                                 continue;
 246                         Dimension dim;
 247                         MetricsInfo m = mi;
 248                         LyXLength p_width = tabular.column_info[j].p_width;
 249                         if (!p_width.zero())
 250                                 m.base.textwidth = p_width.inPixels(mi.base.textwidth);
 251                         tabular.getCellInset(cell)->metrics(m, dim);
 252                         if (!p_width.zero())
 253                                 dim.wid = m.base.textwidth;
 254                         maxAsc  = max(maxAsc, dim.asc);
 255                         maxDesc = max(maxDesc, dim.des);
 256                         tabular.setWidthOfCell(cell, dim.wid);
 257                         ++cell;
 258                 }
 259                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
 260                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
 261         }
 262
 263         dim.asc = tabular.getAscentOfRow(0);
 264         dim.des = tabular.getHeightOfTabular() - dim.asc;
 265         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
 266         dim_ = dim;
 267 }
 268
 269
 270 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 271 {
 272         setPosCache(pi, x, y);
 273
 274         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
 275         BufferView * bv = pi.base.bv;
 276
 277         static NullPainter nop;
 278         static PainterInfo nullpi(bv, nop);
 279
 280         resetPos(bv->cursor());
 281
 282         x += scroll();
 283         x += ADD_TO_TABULAR_WIDTH;
 284
 285         idx_type idx = 0;
 286         first_visible_cell = LyXTabular::npos;
 287         for (row_type i = 0; i < tabular.rows(); ++i) {
 288                 int nx = x;
 289                 int const a = tabular.getAscentOfRow(i);
 290                 int const d = tabular.getDescentOfRow(i);
 291                 idx = tabular.getCellNumber(i, 0);
 292                 for (col_type j = 0; j < tabular.columns(); ++j) {
 293                         if (tabular.isPartOfMultiColumn(i, j))
 294                                 continue;
 295                         if (first_visible_cell == LyXTabular::npos)
 296                                 first_visible_cell = idx;
 297
 298                         int const cx = nx + tabular.getBeginningOfTextInCell(idx);
 299                         if (nx + tabular.getWidthOfColumn(idx) < 0
 300                             || nx > bv->workWidth()
 301                             || y + d < 0
 302                             || y - a > bv->workHeight()) {
 303                                 cell(idx)->draw(nullpi, cx, y);
 304                                 drawCellLines(nop, nx, y, i, idx);
 305                         } else {
 306                                 cell(idx)->draw(pi, cx, y);
 307                                 drawCellLines(pi.pain, nx, y, i, idx);
 308                         }
 309                         nx += tabular.getWidthOfColumn(idx);
 310                         ++idx;
 311                 }
 312
 313                 if (i + 1 < tabular.rows())
 314                         y += d + tabular.getAscentOfRow(i + 1) +
 315                                 tabular.getAdditionalHeight(i + 1);
 316         }
 317 }
 318
 319
 320 void InsetTabular::drawSelection(PainterInfo & pi, int x, int y) const
 321 {
 322         setPosCache(pi, x, y);
 323
 324         LCursor & cur = pi.base.bv->cursor();
 325         if (!cur.selection())
 326                 return;
 327         if (!ptr_cmp(&cur.inset(), this))
 328                 return;
 329
 330         resetPos(cur);
 331
 332         x += scroll();
 333         x += ADD_TO_TABULAR_WIDTH;
 334
 335         if (tablemode(cur)) {
 336                 row_type rs, re;
 337                 col_type cs, ce;
 338                 getSelection(cur, rs, re, cs, ce);
 339                 y -= tabular.getAscentOfRow(0);
 340                 for (row_type j = 0; j < tabular.rows(); ++j) {
 341                         int const a = tabular.getAscentOfRow(j);
 342                         int const h = a + tabular.getDescentOfRow(j);
 343                         int xx = x;
 344                         y += tabular.getAdditionalHeight(j);
 345                         for (col_type i = 0; i < tabular.columns(); ++i) {
 346                                 if (tabular.isPartOfMultiColumn(j, i))
 347                                         continue;
 348                                 idx_type const cell =
 349                                         tabular.getCellNumber(j, i);
 350                                 int const w = tabular.getWidthOfColumn(cell);
 351                                 if (i >= cs && i <= ce && j >= rs && j <= re)
 352                                         pi.pain.fillRectangle(xx, y, w, h,
 353                                                               LColor::selection);
 354                                 xx += w;
 355
 356                         }
 357                         y += h;
 358                 }
 359
 360         } else {
 361                 cur.text()->drawSelection(pi, x + getCellXPos(cur.idx()) + tabular.getBeginningOfTextInCell(cur.idx()), 0 /*this value is ignored */);
 362         }
 363 }
 364
 365
 366 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 367                                  row_type row, idx_type cell) const
 368 {
 369         int x2 = x + tabular.getWidthOfColumn(cell);
 370         bool on_off = false;
 371
 372         if (!tabular.topAlreadyDrawn(cell)) {
 373                 on_off = !tabular.topLine(cell);
 374                 pain.line(x, y - tabular.getAscentOfRow(row),
 375                           x2, y -  tabular.getAscentOfRow(row),
 376                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 377                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 378         }
 379         on_off = !tabular.bottomLine(cell);
 380         pain.line(x, y + tabular.getDescentOfRow(row),
 381                   x2, y + tabular.getDescentOfRow(row),
 382                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 383                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 384         if (!tabular.leftAlreadyDrawn(cell)) {
 385                 on_off = !tabular.leftLine(cell);
 386                 pain.line(x, y -  tabular.getAscentOfRow(row),
 387                           x, y +  tabular.getDescentOfRow(row),
 388                           on_off ? LColor::tabularonoffline : LColor::tabularline,
 389                           on_off ? Painter::line_onoffdash : Painter::line_solid);
 390         }
 391         on_off = !tabular.rightLine(cell);
 392         pain.line(x2 - tabular.getAdditionalWidth(cell),
 393                   y -  tabular.getAscentOfRow(row),
 394                   x2 - tabular.getAdditionalWidth(cell),
 395                   y +  tabular.getDescentOfRow(row),
 396                   on_off ? LColor::tabularonoffline : LColor::tabularline,
 397                   on_off ? Painter::line_onoffdash : Painter::line_solid);
 398 }
 399
 400
 401 string const InsetTabular::editMessage() const
 402 {
 403         return _("Opened table");
 404 }
 405
 406
 407 void InsetTabular::edit(LCursor & cur, bool left)
 408 {
 409         lyxerr << "InsetTabular::edit: " << this << endl;
 410         finishUndo();
 411         cur.selection() = false;
 412         cur.push(*this);
 413         if (left) {
 414                 if (isRightToLeft(cur))
 415                         cur.idx() = tabular.getLastCellInRow(0);
 416                 else
 417                         cur.idx() = 0;
 418                 cur.pit() = 0;
 419                 cur.pos() = 0;
 420         } else {
 421                 if (isRightToLeft(cur))
 422                         cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1);
 423                 else
 424                         cur.idx() = tabular.getNumberOfCells() - 1;
 425                 cur.pit() = 0;
 426                 cur.pos() = cur.lastpos(); // FIXME crude guess
 427         }
 428         // this accesses the position cache before it is initialized
 429         //resetPos(cur);
 430         //cur.bv().fitCursor();
 431 }
 432
 433
 434 void InsetTabular::doDispatch(LCursor & cur, FuncRequest & cmd)
 435 {
 436         lyxerr << "# InsetTabular::dispatch: cmd: " << cmd << endl;
 437         //lyxerr << "  cur:\n" << cur << endl;
 438         CursorSlice sl = cur.top();
 439         LCursor & bvcur = cur.bv().cursor();
 440
 441         switch (cmd.action) {
 442
 443         case LFUN_MOUSE_PRESS:
 444                 lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
 445
 446                 if (cmd.button() == mouse_button::button1) {
 447                         cur.selection() = false;
 448                         setCursorFromCoordinates(cur, cmd.x, cmd.y);
 449                         cur.resetAnchor();
 450                         bvcur = cur;
 451                         break;
 452                 }
 453
 454                 if (cmd.button() == mouse_button::button2) {
 455                         // FIXME: pasting multiple cells (with insettabular's own
 456                         // LFUN_PASTESELECTION still does not work! (jspitzm)
 457                         cmd = FuncRequest(LFUN_PASTESELECTION, "paragraph");
 458                         cell(cur.idx())->dispatch(cur, cmd);
 459                         break;
 460                 }
 461
 462                 // we'll pop up the table dialog on release
 463                 if (cmd.button() == mouse_button::button3)
 464                         break;
 465                 break;
 466
 467         case LFUN_MOUSE_MOTION:
 468                 lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
 469                 if (cmd.button() == mouse_button::button1) {
 470                         // only accept motions to places not deeper nested than the real anchor
 471                         if (bvcur.anchor_.hasPart(cur)) {
 472                                 setCursorFromCoordinates(cur, cmd.x, cmd.y);
 473                                 bvcur.setCursor(cur);
 474                                 bvcur.selection() = true;
 475                         } else
 476                                 cur.undispatched();
 477                 }
 478                 break;
 479
 480         case LFUN_MOUSE_RELEASE:
 481                 lyxerr << "# InsetTabular::MouseRelease\n" << bvcur << endl;
 482                 if (cmd.button() == mouse_button::button3)
 483                         InsetTabularMailer(*this).showDialog(&cur.bv());
 484                 break;
 485
 486         case LFUN_CELL_BACKWARD:
 487                 movePrevCell(cur);
 488                 cur.selection() = false;
 489                 break;
 490
 491         case LFUN_CELL_FORWARD:
 492                 moveNextCell(cur);
 493                 cur.selection() = false;
 494                 break;
 495
 496         case LFUN_SCROLL_INSET:
 497                 if (cmd.argument.empty())
 498                         break;
 499                 if (cmd.argument.find('.') != cmd.argument.npos)
 500                         scroll(cur.bv(), static_cast<float>(convert<double>(cmd.argument)));
 501                 else
 502                         scroll(cur.bv(), convert<int>(cmd.argument));
 503                 break;
 504
 505         case LFUN_RIGHTSEL:
 506         case LFUN_RIGHT:
 507                 cell(cur.idx())->dispatch(cur, cmd);
 508                 cur.dispatched(); // override the cell's decision
 509                 if (sl == cur.top())
 510                         isRightToLeft(cur) ? movePrevCell(cur) : moveNextCell(cur);
 511                 if (sl == cur.top()) {
 512                         cmd = FuncRequest(LFUN_FINISHED_RIGHT);
 513                         cur.undispatched();
 514                         resetPos(cur);
 515                 }
 516                 break;
 517
 518         case LFUN_LEFTSEL:
 519         case LFUN_LEFT:
 520                 cell(cur.idx())->dispatch(cur, cmd);
 521                 cur.dispatched(); // override the cell's decision
 522                 if (sl == cur.top())
 523                         isRightToLeft(cur) ? moveNextCell(cur) : movePrevCell(cur);
 524                 if (sl == cur.top()) {
 525                         cmd = FuncRequest(LFUN_FINISHED_LEFT);
 526                         cur.undispatched();
 527                         resetPos(cur);
 528                 }
 529                 break;
 530
 531         case LFUN_DOWNSEL:
 532         case LFUN_DOWN:
 533                 cell(cur.idx())->dispatch(cur, cmd);
 534                 cur.dispatched(); // override the cell's decision
 535                 if (sl == cur.top())
 536                         if (tabular.row_of_cell(cur.idx()) != tabular.rows() - 1) {
 537                                 cur.idx() = tabular.getCellBelow(cur.idx());
 538                                 cur.pit() = 0;
 539                                 cur.pos() = 0;
 540                                 resetPos(cur);
 541                         }
 542                 if (sl == cur.top()) {
 543                         cmd = FuncRequest(LFUN_FINISHED_DOWN);
 544                         cur.undispatched();
 545                         resetPos(cur);
 546                 }
 547                 break;
 548
 549         case LFUN_UPSEL:
 550         case LFUN_UP:
 551                 cell(cur.idx())->dispatch(cur, cmd);
 552                 cur.dispatched(); // override the cell's decision
 553                 if (sl == cur.top())
 554                         if (tabular.row_of_cell(cur.idx()) != 0) {
 555                                 cur.idx() = tabular.getCellAbove(cur.idx());
 556                                 cur.pit() = cur.lastpit();
 557                                 cur.pos() = cur.lastpos();
 558                                 resetPos(cur);
 559                         }
 560                 if (sl == cur.top()) {
 561                         cmd = FuncRequest(LFUN_FINISHED_UP);
 562                         cur.undispatched();
 563                         resetPos(cur);
 564                 }
 565                 break;
 566
 567 //      case LFUN_NEXT: {
 568 //              //if (hasSelection())
 569 //              //      cur.selection() = false;
 570 //              col_type const col = tabular.column_of_cell(cur.idx());
 571 //              int const t =   cur.bv().top_y() + cur.bv().painter().paperHeight();
 572 //              if (t < yo() + tabular.getHeightOfTabular()) {
 573 //                      cur.bv().scrollDocView(t);
 574 //                      cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
 575 //              } else {
 576 //                      cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + col;
 577 //              }
 578 //              cur.par() = 0;
 579 //              cur.pos() = 0;
 580 //              resetPos(cur);
 581 //              break;
 582 //      }
 583 //
 584 //      case LFUN_PRIOR: {
 585 //              //if (hasSelection())
 586 //              //      cur.selection() = false;
 587 //              col_type const col = tabular.column_of_cell(cur.idx());
 588 //              int const t =   cur.bv().top_y() + cur.bv().painter().paperHeight();
 589 //              if (yo() < 0) {
 590 //                      cur.bv().scrollDocView(t);
 591 //                      if (yo() > 0)
 592 //                              cur.idx() = col;
 593 //                      else
 594 //                              cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
 595 //              } else {
 596 //                      cur.idx() = col;
 597 //              }
 598 //              cur.par() = cur.lastpar();
 599 //              cur.pos() = cur.lastpos();
 600 //              resetPos(cur);
 601 //              break;
 602 //      }
 603
 604         case LFUN_LAYOUT_TABULAR:
 605                 InsetTabularMailer(*this).showDialog(&cur.bv());
 606                 break;
 607
 608         case LFUN_INSET_DIALOG_UPDATE:
 609                 InsetTabularMailer(*this).updateDialog(&cur.bv());
 610                 break;
 611
 612         case LFUN_TABULAR_FEATURE:
 613                 if (!tabularFeatures(cur, cmd.argument))
 614                         cur.undispatched();
 615                 break;
 616
 617         // insert file functions
 618         case LFUN_FILE_INSERT_ASCII_PARA:
 619         case LFUN_FILE_INSERT_ASCII: {
 620                 string const tmpstr = getContentsOfAsciiFile(&cur.bv(), cmd.argument, false);
 621                 if (!tmpstr.empty() && !insertAsciiString(cur.bv(), tmpstr, false))
 622                         cur.undispatched();
 623                 break;
 624         }
 625
 626         case LFUN_CUT:
 627                 if (tablemode(cur)) {
 628                         if (copySelection(cur)) {
 629                                 recordUndo(cur, Undo::DELETE);
 630                                 cutSelection(cur);
 631                         }
 632                 }
 633                 else
 634                         cell(cur.idx())->dispatch(cur, cmd);
 635                 break;
 636
 637         case LFUN_BACKSPACE:
 638         case LFUN_DELETE:
 639                 recordUndo(cur, Undo::DELETE);
 640                 if (tablemode(cur))
 641                         cutSelection(cur);
 642                 else
 643                         cell(cur.idx())->dispatch(cur, cmd);
 644                 break;
 645
 646         case LFUN_COPY:
 647                 if (!cur.selection())
 648                         break;
 649                 if (tablemode(cur)) {
 650                         finishUndo();
 651                         copySelection(cur);
 652                 } else
 653                         cell(cur.idx())->dispatch(cur, cmd);
 654                 break;
 655
 656         case LFUN_PASTESELECTION: {
 657                 string const clip = cur.bv().getClipboard();
 658                 if (clip.empty())
 659                         break;
 660                 if (clip.find('\t') != string::npos) {
 661                         col_type cols = 1;
 662                         row_type rows = 1;
 663                         col_type maxCols = 1;
 664                         size_t len = clip.length();
 665                         for (size_t p = 0; p < len; ++p) {
 666                                 p = clip.find_first_of("\t\n", p);
 667                                 if (p == string::npos)
 668                                         break;
 669                                 switch (clip[p]) {
 670                                 case '\t':
 671                                         ++cols;
 672                                         break;
 673                                 case '\n':
 674                                         if (p + 1 < len)
 675                                                 ++rows;
 676                                         maxCols = max(cols, maxCols);
 677                                         cols = 1;
 678                                         break;
 679                                 }
 680                         }
 681                         maxCols = max(cols, maxCols);
 682
 683                         paste_tabular.reset(
 684                                 new LyXTabular(cur.buffer().params(), rows, maxCols));
 685
 686                         string::size_type op = 0;
 687                         idx_type cell = 0;
 688                         idx_type const cells =
 689                                 paste_tabular->getNumberOfCells();
 690                         cols = 0;
 691                         LyXFont font;
 692                         for (size_t p = 0; cell < cells && p < len; ++p) {
 693                                 p = clip.find_first_of("\t\n", p);
 694                                 if (p == string::npos || p >= len)
 695                                         break;
 696                                 switch (clip[p]) {
 697                                 case '\t':
 698                                         paste_tabular->getCellInset(cell)->
 699                                                 setText(clip.substr(op, p - op), font);
 700                                         ++cols;
 701                                         ++cell;
 702                                         break;
 703                                 case '\n':
 704                                         paste_tabular->getCellInset(cell)->
 705                                                 setText(clip.substr(op, p - op), font);
 706                                         while (cols++ < maxCols)
 707                                                 ++cell;
 708                                         cols = 0;
 709                                         break;
 710                                 }
 711                                 op = p + 1;
 712                         }
 713                         // check for the last cell if there is no trailing '\n'
 714                         if (cell < cells && op < len)
 715                                 paste_tabular->getCellInset(cell)->
 716                                         setText(clip.substr(op, len - op), font);
 717                 } else if (!insertAsciiString(cur.bv(), clip, true)) {
 718                         // so that the clipboard is used and it goes on
 719                         // to default
 720                         // and executes LFUN_PASTESELECTION in insettext!
 721                         paste_tabular.reset();
 722                 }
 723                 // fall through
 724         }
 725
 726         case LFUN_PASTE:
 727                 if (hasPasteBuffer()) {
 728                         recordUndo(cur, Undo::INSERT);
 729                         pasteSelection(cur);
 730                         break;
 731                 }
 732                 cell(cur.idx())->dispatch(cur, cmd);
 733                 break;
 734
 735         case LFUN_EMPH:
 736         case LFUN_BOLD:
 737         case LFUN_ROMAN:
 738         case LFUN_NOUN:
 739         case LFUN_ITAL:
 740         case LFUN_FRAK:
 741         case LFUN_CODE:
 742         case LFUN_SANS:
 743         case LFUN_FREEFONT_APPLY:
 744         case LFUN_FREEFONT_UPDATE:
 745         case LFUN_FONT_SIZE:
 746         case LFUN_UNDERLINE:
 747         case LFUN_LANGUAGE:
 748         case LFUN_CAPITALIZE_WORD:
 749         case LFUN_UPCASE_WORD:
 750         case LFUN_LOWCASE_WORD:
 751         case LFUN_TRANSPOSE_CHARS:
 752                 if (tablemode(cur)) {
 753                         row_type rs, re;
 754                         col_type cs, ce;
 755                         getSelection(cur, rs, re, cs, ce);
 756                         for (row_type i = rs; i <= re; ++i)
 757                                 for (col_type j = cs; j <= ce; ++j) {
 758                                         // cursor follows cell:
 759                                         cur.idx() = tabular.getCellNumber(i, j);
 760                                         // select this cell only:
 761                                         cur.pos() = 0;
 762                                         cur.resetAnchor();
 763                                         cur.pos() = cur.top().lastpos();
 764                                         cur.setCursor(cur);
 765                                         cur.setSelection();
 766                                         cell(cur.idx())->dispatch(cur, cmd);
 767                                 }
 768                         // Restore original selection
 769                         cur.idx() = tabular.getCellNumber(rs, cs);
 770                         cur.pos() = 0;
 771                         cur.resetAnchor();
 772                         cur.idx() = tabular.getCellNumber(re, ce);
 773                         cur.pos() = cur.top().lastpos();
 774                         cur.setCursor(cur);
 775                         cur.setSelection();
 776                         break;
 777                 } else {
 778                         cell(cur.idx())->dispatch(cur, cmd);
 779                         break;
 780                 }
 781         default:
 782                 // we try to handle this event in the insets dispatch function.
 783                 cell(cur.idx())->dispatch(cur, cmd);
 784                 break;
 785         }
 786
 787         InsetTabularMailer(*this).updateDialog(&cur.bv());
 788 }
 789
 790
 791 // function sets an object as defined in func_status.h:
 792 // states OK, Unknown, Disabled, On, Off.
 793 bool InsetTabular::getStatus(LCursor & cur, FuncRequest const & cmd,
 794         FuncStatus & status) const
 795 {
 796         switch (cmd.action) {
 797         case LFUN_TABULAR_FEATURE: {
 798                 int action = LyXTabular::LAST_ACTION;
 799                 int i = 0;
 800                 for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
 801                         string const tmp = tabularFeature[i].feature;
 802                         if (tmp == cmd.argument.substr(0, tmp.length())) {
 803                                 action = tabularFeature[i].action;
 804                                 break;
 805                         }
 806                 }
 807                 if (action == LyXTabular::LAST_ACTION) {
 808                         status.clear();
 809                         status.unknown(true);
 810                         return true;
 811                 }
 812
 813                 string const argument
 814                         = ltrim(cmd.argument.substr(tabularFeature[i].feature.length()));
 815
 816                 row_type sel_row_start = 0;
 817                 row_type sel_row_end = 0;
 818                 col_type dummy;
 819                 LyXTabular::ltType dummyltt;
 820                 bool flag = true;
 821
 822                 getSelection(cur, sel_row_start, sel_row_end, dummy, dummy);
 823
 824                 switch (action) {
 825                 case LyXTabular::SET_PWIDTH:
 826                 case LyXTabular::SET_MPWIDTH:
 827                 case LyXTabular::SET_SPECIAL_COLUMN:
 828                 case LyXTabular::SET_SPECIAL_MULTI:
 829                 case LyXTabular::APPEND_ROW:
 830                 case LyXTabular::APPEND_COLUMN:
 831                 case LyXTabular::DELETE_ROW:
 832                 case LyXTabular::DELETE_COLUMN:
 833                 case LyXTabular::SET_ALL_LINES:
 834                 case LyXTabular::UNSET_ALL_LINES:
 835                         status.clear();
 836                         return true;
 837
 838                 case LyXTabular::MULTICOLUMN:
 839                         status.setOnOff(tabular.isMultiColumn(cur.idx()));
 840                         break;
 841
 842                 case LyXTabular::M_TOGGLE_LINE_TOP:
 843                         flag = false;
 844                 case LyXTabular::TOGGLE_LINE_TOP:
 845                         status.setOnOff(tabular.topLine(cur.idx(), flag));
 846                         break;
 847
 848                 case LyXTabular::M_TOGGLE_LINE_BOTTOM:
 849                         flag = false;
 850                 case LyXTabular::TOGGLE_LINE_BOTTOM:
 851                         status.setOnOff(tabular.bottomLine(cur.idx(), flag));
 852                         break;
 853
 854                 case LyXTabular::M_TOGGLE_LINE_LEFT:
 855                         flag = false;
 856                 case LyXTabular::TOGGLE_LINE_LEFT:
 857                         status.setOnOff(tabular.leftLine(cur.idx(), flag));
 858                         break;
 859
 860                 case LyXTabular::M_TOGGLE_LINE_RIGHT:
 861                         flag = false;
 862                 case LyXTabular::TOGGLE_LINE_RIGHT:
 863                         status.setOnOff(tabular.rightLine(cur.idx(), flag));
 864                         break;
 865
 866                 case LyXTabular::M_ALIGN_LEFT:
 867                         flag = false;
 868                 case LyXTabular::ALIGN_LEFT:
 869                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
 870                         break;
 871
 872                 case LyXTabular::M_ALIGN_RIGHT:
 873                         flag = false;
 874                 case LyXTabular::ALIGN_RIGHT:
 875                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
 876                         break;
 877
 878                 case LyXTabular::M_ALIGN_CENTER:
 879                         flag = false;
 880                 case LyXTabular::ALIGN_CENTER:
 881                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
 882                         break;
 883
 884                 case LyXTabular::ALIGN_BLOCK:
 885                         status.enabled(!tabular.getPWidth(cur.idx()).zero());
 886                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
 887                         break;
 888
 889                 case LyXTabular::M_VALIGN_TOP:
 890                         flag = false;
 891                 case LyXTabular::VALIGN_TOP:
 892                         status.setOnOff(
 893                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_TOP);
 894                         break;
 895
 896                 case LyXTabular::M_VALIGN_BOTTOM:
 897                         flag = false;
 898                 case LyXTabular::VALIGN_BOTTOM:
 899                         status.setOnOff(
 900                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_BOTTOM);
 901                         break;
 902
 903                 case LyXTabular::M_VALIGN_MIDDLE:
 904                         flag = false;
 905                 case LyXTabular::VALIGN_MIDDLE:
 906                         status.setOnOff(
 907                                 tabular.getVAlignment(cur.idx(), flag) == LyXTabular::LYX_VALIGN_MIDDLE);
 908                         break;
 909
 910                 case LyXTabular::SET_LONGTABULAR:
 911                         status.setOnOff(tabular.isLongTabular());
 912                         break;
 913
 914                 case LyXTabular::UNSET_LONGTABULAR:
 915                         status.setOnOff(!tabular.isLongTabular());
 916                         break;
 917
 918                 case LyXTabular::SET_ROTATE_TABULAR:
 919                         status.setOnOff(tabular.getRotateTabular());
 920                         break;
 921
 922                 case LyXTabular::UNSET_ROTATE_TABULAR:
 923                         status.setOnOff(!tabular.getRotateTabular());
 924                         break;
 925
 926                 case LyXTabular::SET_ROTATE_CELL:
 927                         status.setOnOff(tabular.getRotateCell(cur.idx()));
 928                         break;
 929
 930                 case LyXTabular::UNSET_ROTATE_CELL:
 931                         status.setOnOff(!tabular.getRotateCell(cur.idx()));
 932                         break;
 933
 934                 case LyXTabular::SET_USEBOX:
 935                         status.setOnOff(convert<int>(argument) == tabular.getUsebox(cur.idx()));
 936                         break;
 937
 938                 case LyXTabular::SET_LTFIRSTHEAD:
 939                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
 940                         break;
 941
 942                 case LyXTabular::UNSET_LTFIRSTHEAD:
 943                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
 944                         break;
 945
 946                 case LyXTabular::SET_LTHEAD:
 947                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
 948                         break;
 949
 950                 case LyXTabular::UNSET_LTHEAD:
 951                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
 952                         break;
 953
 954                 case LyXTabular::SET_LTFOOT:
 955                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 956                         break;
 957
 958                 case LyXTabular::UNSET_LTFOOT:
 959                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 960                         break;
 961
 962                 case LyXTabular::SET_LTLASTFOOT:
 963                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 964                         break;
 965
 966                 case LyXTabular::UNSET_LTLASTFOOT:
 967                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
 968                         break;
 969
 970                 case LyXTabular::SET_LTNEWPAGE:
 971                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
 972                         break;
 973
 974                 default:
 975                         status.clear();
 976                         status.enabled(false);
 977                         break;
 978                 }
 979                 return true;
 980         }
 981
 982         // These are only enabled inside tabular
 983         case LFUN_CELL_BACKWARD:
 984         case LFUN_CELL_FORWARD:
 985                 status.enabled(true);
 986                         return true;
 987
 988         // disable these with multiple cells selected
 989         case LFUN_INSET_INSERT:
 990         case LFUN_TABULAR_INSERT:
 991         case LFUN_INSERT_CHARSTYLE:
 992         case LFUN_INSET_FLOAT:
 993         case LFUN_INSET_WIDE_FLOAT:
 994         case LFUN_INSET_FOOTNOTE:
 995         case LFUN_INSET_MARGINAL:
 996         case LFUN_INSERT_MATH:
 997         case LFUN_MATH_MODE:
 998         case LFUN_MATH_MUTATE:
 999         case LFUN_MATH_DISPLAY:
1000         case LFUN_INSERT_NOTE:
1001         case LFUN_INSET_OPTARG:
1002         case LFUN_INSERT_BOX:
1003         case LFUN_INSERT_BRANCH:
1004         case LFUN_INSET_WRAP:
1005         case LFUN_INSET_ERT: {
1006                 if (tablemode(cur)) {
1007                         status.enabled(false);
1008                         return true;
1009                 }
1010         }
1011
1012         case LFUN_INSET_MODIFY:
1013                 if (translate(cmd.getArg(0)) == TABULAR_CODE) {
1014                         status.enabled(true);
1015                         return true;
1016                 }
1017                 // Fall through
1018
1019         default:
1020                 // we try to handle this event in the insets dispatch function.
1021                 return cell(cur.idx())->getStatus(cur, cmd, status);
1022         }
1023 }
1024
1025
1026 int InsetTabular::latex(Buffer const & buf, ostream & os,
1027                         OutputParams const & runparams) const
1028 {
1029         return tabular.latex(buf, os, runparams);
1030 }
1031
1032
1033 int InsetTabular::plaintext(Buffer const & buf, ostream & os,
1034                         OutputParams const & runparams) const
1035 {
1036         int const dp = runparams.linelen ? runparams.depth : 0;
1037         return tabular.plaintext(buf, os, runparams, dp, false, 0);
1038 }
1039
1040
1041 int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
1042                            OutputParams const & runparams) const
1043 {
1044         return tabular.linuxdoc(buf,os, runparams);
1045 }
1046
1047
1048 int InsetTabular::docbook(Buffer const & buf, ostream & os,
1049                           OutputParams const & runparams) const
1050 {
1051         int ret = 0;
1052         InsetBase * master = 0;
1053
1054 #ifdef WITH_WARNINGS
1055 #warning Why not pass a proper DocIterator here?
1056 #endif
1057 #if 0
1058         // if the table is inside a float it doesn't need the informaltable
1059         // wrapper. Search for it.
1060         for (master = owner(); master; master = master->owner())
1061                 if (master->lyxCode() == InsetBase::FLOAT_CODE)
1062                         break;
1063 #endif
1064
1065         if (!master) {
1066                 os << "<informaltable>";
1067                 ++ret;
1068         }
1069         ret += tabular.docbook(buf, os, runparams);
1070         if (!master) {
1071                 os << "</informaltable>";
1072                 ++ret;
1073         }
1074         return ret;
1075 }
1076
1077
1078 void InsetTabular::validate(LaTeXFeatures & features) const
1079 {
1080         tabular.validate(features);
1081 }
1082
1083
1084 shared_ptr<InsetText const> InsetTabular::cell(idx_type idx) const
1085 {
1086         return tabular.getCellInset(idx);
1087 }
1088
1089
1090 shared_ptr<InsetText> InsetTabular::cell(idx_type idx)
1091 {
1092         return tabular.getCellInset(idx);
1093 }
1094
1095
1096 void InsetTabular::getCursorPos(CursorSlice const & sl, int & x, int & y) const
1097 {
1098         cell(sl.idx())->getCursorPos(sl, x, y);
1099
1100         // y offset     correction
1101         int const row = tabular.row_of_cell(sl.idx());
1102         for (int i = 0; i <= row; ++i) {
1103                 if (i != 0) {
1104                         y += tabular.getAscentOfRow(i);
1105                         y += tabular.getAdditionalHeight(i);
1106                 }
1107                 if (i != row)
1108                         y += tabular.getDescentOfRow(i);
1109         }
1110
1111         // x offset correction
1112         int const col = tabular.column_of_cell(sl.idx());
1113         int idx = tabular.getCellNumber(row, 0);
1114         for (int j = 0; j < col; ++j) {
1115                 if (tabular.isPartOfMultiColumn(row, j))
1116                         continue;
1117                 x += tabular.getWidthOfColumn(idx);
1118                 ++idx;
1119         }
1120         x += tabular.getBeginningOfTextInCell(idx);
1121         x += ADD_TO_TABULAR_WIDTH;
1122         x += scroll();
1123 }
1124
1125
1126 namespace  {
1127
1128
1129 // Manhattan distance to nearest corner
1130 int dist(InsetOld const & inset, int x, int y)
1131 {
1132         int xx = 0;
1133         int yy = 0;
1134         Point o = theCoords.getInsets().xy(&inset);
1135         int const xo = o.x_;
1136         int const yo = o.y_;
1137
1138         if (x < xo)
1139                 xx = xo - x;
1140         else if (x > xo + inset.width())
1141                 xx = x - xo - inset.width();
1142
1143         if (y < yo - inset.ascent())
1144                 yy = yo - inset.ascent() - y;
1145         else if (y > yo + inset.descent())
1146                 yy = y - yo - inset.descent();
1147
1148         lyxerr << " xo_=" << xo << "  yo_=" << yo
1149                << " width_=" << inset.width() << " ascent=" << inset.ascent()
1150                << " descent=" << inset.descent()
1151                << " dist=" << xx + yy << endl;
1152         return xx + yy;
1153 }
1154
1155
1156 } //namespace anon
1157
1158
1159 InsetBase * InsetTabular::editXY(LCursor & cur, int x, int y) const
1160 {
1161         //lyxerr << "InsetTabular::editXY: " << this << endl;
1162         cur.selection() = false;
1163         cur.push(const_cast<InsetTabular&>(*this));
1164         cur.idx() = getNearestCell(x, y);
1165         resetPos(cur);
1166         return cell(cur.idx())->text_.editXY(cur, x, y);
1167         //int xx = cursorx_ - xo() + tabular.getBeginningOfTextInCell(cur.idx());
1168 }
1169
1170
1171 void InsetTabular::setCursorFromCoordinates(LCursor & cur, int x, int y) const
1172 {
1173         //lyxerr << "# InsetTabular::setCursorFromCoordinates()\n" << cur << endl;
1174         cur.idx() = getNearestCell(x, y);
1175         resetPos(cur);
1176         return cell(cur.idx())->text_.setCursorFromCoordinates(cur, x, y);
1177 }
1178
1179
1180 InsetTabular::idx_type InsetTabular::getNearestCell(int x, int y) const
1181 {
1182         lyxerr << "# InsetTabular::getNearestCell()  x=" << x << " y=" << y << endl;
1183         idx_type idx_min = 0;
1184         int dist_min = std::numeric_limits<int>::max();
1185         for (idx_type i = 0; i < nargs(); ++i) {
1186                 if (theCoords.getInsets().has(tabular.getCellInset(i).get())) {
1187                         int d = dist(*tabular.getCellInset(i), x, y);
1188                         if (d < dist_min) {
1189                                 dist_min = d;
1190                                 idx_min = i;
1191                         }
1192                 }
1193         }
1194         return idx_min;
1195 }
1196
1197
1198 int InsetTabular::getCellXPos(idx_type const cell) const
1199 {
1200         idx_type c = cell;
1201
1202         for (; !tabular.isFirstCellInRow(c); --c)
1203                 ;
1204         int lx = tabular.getWidthOfColumn(cell);
1205         for (; c < cell; ++c)
1206                 lx += tabular.getWidthOfColumn(c);
1207
1208         return lx - tabular.getWidthOfColumn(cell);
1209 }
1210
1211
1212 void InsetTabular::resetPos(LCursor & cur) const
1213 {
1214         BufferView & bv = cur.bv();
1215 //      col_type const actcol = tabular.column_of_cell(cur.idx());
1216 //      int const offset = ADD_TO_TABULAR_WIDTH + 2;
1217 //      int const new_x = getCellXPos(cur.idx()) + offset;
1218 //      int const old_x = cursorx_;
1219 //      int const col_width = tabular.getWidthOfColumn(cur.idx());
1220 //      cursorx_ = new_x;
1221 //    cursor.x(getCellXPos(cur.idx()) + offset);
1222 //      if (actcol < tabular.columns() - 1 && scroll(false) &&
1223 //              tabular.getWidthOfTabular() < bv.workWidth()-20)
1224 //      {
1225 //              scroll(bv, 0.0F);
1226 //      } else if (cursorx_ - offset > 20 &&
1227 //                 cursorx_ - offset + col_width > bv.workWidth() - 20) {
1228 //              scroll(bv, - col_width - 20);
1229 //      } else if (cursorx_ - offset < 20) {
1230 //              scroll(bv, 20 - cursorx_ + offset);
1231 //      } else if (scroll() && xo() > 20 &&
1232 //                 xo() + tabular.getWidthOfTabular() > bv.workWidth() - 20) {
1233 //              scroll(bv, old_x - cursorx_);
1234 //      }
1235
1236         if (&cur.inset() != this) {
1237                 scroll(bv, 0.0F);
1238         } else {
1239                 int const X1 = 0;
1240                 int const X2 = bv.workWidth();
1241                 int const offset = ADD_TO_TABULAR_WIDTH + 2;
1242                 int const x1 = xo() + scroll() + getCellXPos(cur.idx()) + offset;
1243                 int const x2 = x1 + tabular.getWidthOfColumn(cur.idx());
1244
1245                 if (x1 < X1)
1246                         scroll(bv, X1 + 20 - x1);
1247                 else if (x2 > X2)
1248                         scroll(bv, X2 - 20 - x2);
1249         }
1250
1251         cur.needsUpdate();
1252
1253         InsetTabularMailer(*this).updateDialog(&bv);
1254 }
1255
1256
1257 void InsetTabular::moveNextCell(LCursor & cur)
1258 {
1259         lyxerr << "InsetTabular::moveNextCell 1 cur: " << cur.top() << endl;
1260         if (isRightToLeft(cur)) {
1261                 lyxerr << "InsetTabular::moveNextCell A cur: " << endl;
1262                 if (tabular.isFirstCellInRow(cur.idx())) {
1263                         row_type const row = tabular.row_of_cell(cur.idx());
1264                         if (row == tabular.rows() - 1)
1265                                 return;
1266                         cur.idx() = tabular.getCellBelow(tabular.getLastCellInRow(row));
1267                 } else {
1268                         if (cur.idx() == 0)
1269                                 return;
1270                         --cur.idx();
1271                 }
1272         } else {
1273                 lyxerr << "InsetTabular::moveNextCell B cur: " << endl;
1274                 if (tabular.isLastCell(cur.idx()))
1275                         return;
1276                 ++cur.idx();
1277         }
1278         cur.pit() = 0;
1279         cur.pos() = 0;
1280         lyxerr << "InsetTabular::moveNextCell 2 cur: " << cur.top() << endl;
1281         resetPos(cur);
1282 }
1283
1284
1285 void InsetTabular::movePrevCell(LCursor & cur)
1286 {
1287         if (isRightToLeft(cur)) {
1288                 if (tabular.isLastCellInRow(cur.idx())) {
1289                         row_type const row = tabular.row_of_cell(cur.idx());
1290                         if (row == 0)
1291                                 return;
1292                         cur.idx() = tabular.getFirstCellInRow(row);
1293                         cur.idx() = tabular.getCellAbove(cur.idx());
1294                 } else {
1295                         if (tabular.isLastCell(cur.idx()))
1296                                 return;
1297                         ++cur.idx();
1298                 }
1299         } else {
1300                 if (cur.idx() == 0) // first cell
1301                         return;
1302                 --cur.idx();
1303         }
1304         cur.pit() = cur.lastpit();
1305         cur.pos() = cur.lastpos();
1306         resetPos(cur);
1307 }
1308
1309
1310 bool InsetTabular::tabularFeatures(LCursor & cur, string const & what)
1311 {
1312         LyXTabular::Feature action = LyXTabular::LAST_ACTION;
1313
1314         int i = 0;
1315         for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
1316                 string const tmp = tabularFeature[i].feature;
1317
1318                 if (tmp == what.substr(0, tmp.length())) {
1319                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
1320                         //tabularFeatures[i].feature.length())) {
1321                         action = tabularFeature[i].action;
1322                         break;
1323                 }
1324         }
1325         if (action == LyXTabular::LAST_ACTION)
1326                 return false;
1327
1328         string const val =
1329                 ltrim(what.substr(tabularFeature[i].feature.length()));
1330         tabularFeatures(cur, action, val);
1331         return true;
1332 }
1333
1334
1335 namespace {
1336
1337 void checkLongtableSpecial(LyXTabular::ltType & ltt,
1338                           string const & special, bool & flag)
1339 {
1340         if (special == "dl_above") {
1341                 ltt.topDL = flag;
1342                 ltt.set = false;
1343         } else if (special == "dl_below") {
1344                 ltt.bottomDL = flag;
1345                 ltt.set = false;
1346         } else if (special == "empty") {
1347                 ltt.empty = flag;
1348                 ltt.set = false;
1349         } else if (flag) {
1350                 ltt.empty = false;
1351                 ltt.set = true;
1352         }
1353 }
1354
1355 } // anon namespace
1356
1357
1358 void InsetTabular::tabularFeatures(LCursor & cur,
1359         LyXTabular::Feature feature, string const & value)
1360 {
1361         BufferView & bv = cur.bv();
1362         col_type sel_col_start;
1363         col_type sel_col_end;
1364         row_type sel_row_start;
1365         row_type sel_row_end;
1366         bool setLines = false;
1367         LyXAlignment setAlign = LYX_ALIGN_LEFT;
1368         LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
1369
1370         switch (feature) {
1371
1372         case LyXTabular::M_ALIGN_LEFT:
1373         case LyXTabular::ALIGN_LEFT:
1374                 setAlign = LYX_ALIGN_LEFT;
1375                 break;
1376
1377         case LyXTabular::M_ALIGN_RIGHT:
1378         case LyXTabular::ALIGN_RIGHT:
1379                 setAlign = LYX_ALIGN_RIGHT;
1380                 break;
1381
1382         case LyXTabular::M_ALIGN_CENTER:
1383         case LyXTabular::ALIGN_CENTER:
1384                 setAlign = LYX_ALIGN_CENTER;
1385                 break;
1386
1387         case LyXTabular::ALIGN_BLOCK:
1388                 setAlign = LYX_ALIGN_BLOCK;
1389                 break;
1390
1391         case LyXTabular::M_VALIGN_TOP:
1392         case LyXTabular::VALIGN_TOP:
1393                 setVAlign = LyXTabular::LYX_VALIGN_TOP;
1394                 break;
1395
1396         case LyXTabular::M_VALIGN_BOTTOM:
1397         case LyXTabular::VALIGN_BOTTOM:
1398                 setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
1399                 break;
1400
1401         case LyXTabular::M_VALIGN_MIDDLE:
1402         case LyXTabular::VALIGN_MIDDLE:
1403                 setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
1404                 break;
1405
1406         default:
1407                 break;
1408         }
1409
1410         recordUndo(cur, Undo::ATOMIC);
1411
1412         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
1413         row_type const row = tabular.row_of_cell(cur.idx());
1414         col_type const column = tabular.column_of_cell(cur.idx());
1415         bool flag = true;
1416         LyXTabular::ltType ltt;
1417
1418         switch (feature) {
1419
1420         case LyXTabular::SET_PWIDTH: {
1421                 LyXLength const len(value);
1422                 tabular.setColumnPWidth(cur.idx(), len);
1423                 if (len.zero()
1424                     && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
1425                         tabularFeatures(cur, LyXTabular::ALIGN_CENTER, string());
1426                 else if (!len.zero()
1427                          && tabular.getAlignment(cur.idx(), true) != LYX_ALIGN_BLOCK)
1428                         tabularFeatures(cur, LyXTabular::ALIGN_BLOCK, string());
1429                 break;
1430         }
1431
1432         case LyXTabular::SET_MPWIDTH:
1433                 tabular.setMColumnPWidth(cur.idx(), LyXLength(value));
1434                 break;
1435
1436         case LyXTabular::SET_SPECIAL_COLUMN:
1437         case LyXTabular::SET_SPECIAL_MULTI:
1438                 tabular.setAlignSpecial(cur.idx(),value,feature);
1439                 break;
1440
1441         case LyXTabular::APPEND_ROW:
1442                 // append the row into the tabular
1443                 tabular.appendRow(bv.buffer()->params(), cur.idx());
1444                 break;
1445
1446         case LyXTabular::APPEND_COLUMN:
1447                 // append the column into the tabular
1448                 tabular.appendColumn(bv.buffer()->params(), cur.idx());
1449                 break;
1450
1451         case LyXTabular::DELETE_ROW:
1452                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1453                         tabular.deleteRow(sel_row_start);
1454                 if (sel_row_start >= tabular.rows())
1455                         --sel_row_start;
1456                 cur.idx() = tabular.getCellNumber(sel_row_start, column);
1457                 cur.pit() = 0;
1458                 cur.pos() = 0;
1459                 cur.selection() = false;
1460                 break;
1461
1462         case LyXTabular::DELETE_COLUMN:
1463                 for (col_type i = sel_col_start; i <= sel_col_end; ++i)
1464                         tabular.deleteColumn(sel_col_start);
1465                 if (sel_col_start >= tabular.columns())
1466                         --sel_col_start;
1467                 cur.idx() = tabular.getCellNumber(row, sel_col_start);
1468                 cur.pit() = 0;
1469                 cur.pos() = 0;
1470                 cur.selection() = false;
1471                 break;
1472
1473         case LyXTabular::M_TOGGLE_LINE_TOP:
1474                 flag = false;
1475         case LyXTabular::TOGGLE_LINE_TOP: {
1476                 bool lineSet = !tabular.topLine(cur.idx(), flag);
1477                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1478                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1479                                 tabular.setTopLine(
1480                                         tabular.getCellNumber(i, j),
1481                                         lineSet, flag);
1482                 break;
1483         }
1484
1485         case LyXTabular::M_TOGGLE_LINE_BOTTOM:
1486                 flag = false;
1487         case LyXTabular::TOGGLE_LINE_BOTTOM: {
1488                 bool lineSet = !tabular.bottomLine(cur.idx(), flag);
1489                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1490                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1491                                 tabular.setBottomLine(
1492                                         tabular.getCellNumber(i, j),
1493                                         lineSet,
1494                                         flag);
1495                 break;
1496         }
1497
1498         case LyXTabular::M_TOGGLE_LINE_LEFT:
1499                 flag = false;
1500         case LyXTabular::TOGGLE_LINE_LEFT: {
1501                 bool lineSet = !tabular.leftLine(cur.idx(), flag);
1502                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1503                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1504                                 tabular.setLeftLine(
1505                                         tabular.getCellNumber(i,j),
1506                                         lineSet,
1507                                         flag);
1508                 break;
1509         }
1510
1511         case LyXTabular::M_TOGGLE_LINE_RIGHT:
1512                 flag = false;
1513         case LyXTabular::TOGGLE_LINE_RIGHT: {
1514                 bool lineSet = !tabular.rightLine(cur.idx(), flag);
1515                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1516                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1517                                 tabular.setRightLine(
1518                                         tabular.getCellNumber(i,j),
1519                                         lineSet,
1520                                         flag);
1521                 break;
1522         }
1523
1524         case LyXTabular::M_ALIGN_LEFT:
1525         case LyXTabular::M_ALIGN_RIGHT:
1526         case LyXTabular::M_ALIGN_CENTER:
1527                 flag = false;
1528         case LyXTabular::ALIGN_LEFT:
1529         case LyXTabular::ALIGN_RIGHT:
1530         case LyXTabular::ALIGN_CENTER:
1531         case LyXTabular::ALIGN_BLOCK:
1532                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1533                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1534                                 tabular.setAlignment(
1535                                         tabular.getCellNumber(i, j),
1536                                         setAlign,
1537                                         flag);
1538                 break;
1539
1540         case LyXTabular::M_VALIGN_TOP:
1541         case LyXTabular::M_VALIGN_BOTTOM:
1542         case LyXTabular::M_VALIGN_MIDDLE:
1543                 flag = false;
1544         case LyXTabular::VALIGN_TOP:
1545         case LyXTabular::VALIGN_BOTTOM:
1546         case LyXTabular::VALIGN_MIDDLE:
1547                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1548                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1549                                 tabular.setVAlignment(
1550                                         tabular.getCellNumber(i, j),
1551                                         setVAlign, flag);
1552                 break;
1553
1554         case LyXTabular::MULTICOLUMN: {
1555                 if (sel_row_start != sel_row_end) {
1556 #ifdef WITH_WARNINGS
1557 #warning Need I say it ? This is horrible.
1558 #endif
1559                         Alert::error(_("Error setting multicolumn"),
1560                                    _("You cannot set multicolumn vertically."));
1561                         return;
1562                 }
1563                 if (!cur.selection()) {
1564                         // just multicol for one single cell
1565                         // check whether we are completely in a multicol
1566                         if (tabular.isMultiColumn(cur.idx()))
1567                                 tabular.unsetMultiColumn(cur.idx());
1568                         else
1569                                 tabular.setMultiColumn(bv.buffer(), cur.idx(), 1);
1570                         break;
1571                 }
1572                 // we have a selection so this means we just add all this
1573                 // cells to form a multicolumn cell
1574                 idx_type const s_start = cur.selBegin().idx();
1575                 idx_type const s_end = cur.selEnd().idx();
1576                 tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
1577                 cur.idx() = s_start;
1578                 cur.pit() = 0;
1579                 cur.pos() = 0;
1580                 cur.selection() = false;
1581                 break;
1582         }
1583
1584         case LyXTabular::SET_ALL_LINES:
1585                 setLines = true;
1586         case LyXTabular::UNSET_ALL_LINES:
1587                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1588                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1589                                 tabular.setAllLines(
1590                                         tabular.getCellNumber(i,j), setLines);
1591                 break;
1592
1593         case LyXTabular::SET_LONGTABULAR:
1594                 tabular.setLongTabular(true);
1595                 break;
1596
1597         case LyXTabular::UNSET_LONGTABULAR:
1598                 tabular.setLongTabular(false);
1599                 break;
1600
1601         case LyXTabular::SET_ROTATE_TABULAR:
1602                 tabular.setRotateTabular(true);
1603                 break;
1604
1605         case LyXTabular::UNSET_ROTATE_TABULAR:
1606                 tabular.setRotateTabular(false);
1607                 break;
1608
1609         case LyXTabular::SET_ROTATE_CELL:
1610                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1611                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1612                                 tabular.setRotateCell(
1613                                         tabular.getCellNumber(i, j), true);
1614                 break;
1615
1616         case LyXTabular::UNSET_ROTATE_CELL:
1617                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1618                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1619                                 tabular.setRotateCell(
1620                                         tabular.getCellNumber(i, j), false);
1621                 break;
1622
1623         case LyXTabular::SET_USEBOX: {
1624                 LyXTabular::BoxType val = LyXTabular::BoxType(convert<int>(value));
1625                 if (val == tabular.getUsebox(cur.idx()))
1626                         val = LyXTabular::BOX_NONE;
1627                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
1628                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
1629                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
1630                 break;
1631         }
1632
1633         case LyXTabular::UNSET_LTFIRSTHEAD:
1634                 flag = false;
1635         case LyXTabular::SET_LTFIRSTHEAD:
1636                 tabular.getRowOfLTFirstHead(row, ltt);
1637                 checkLongtableSpecial(ltt, value, flag);
1638                 tabular.setLTHead(row, flag, ltt, true);
1639                 break;
1640
1641         case LyXTabular::UNSET_LTHEAD:
1642                 flag = false;
1643         case LyXTabular::SET_LTHEAD:
1644                 tabular.getRowOfLTHead(row, ltt);
1645                 checkLongtableSpecial(ltt, value, flag);
1646                 tabular.setLTHead(row, flag, ltt, false);
1647                 break;
1648
1649         case LyXTabular::UNSET_LTFOOT:
1650                 flag = false;
1651         case LyXTabular::SET_LTFOOT:
1652                 tabular.getRowOfLTFoot(row, ltt);
1653                 checkLongtableSpecial(ltt, value, flag);
1654                 tabular.setLTFoot(row, flag, ltt, false);
1655                 break;
1656
1657         case LyXTabular::UNSET_LTLASTFOOT:
1658                 flag = false;
1659         case LyXTabular::SET_LTLASTFOOT:
1660                 tabular.getRowOfLTLastFoot(row, ltt);
1661                 checkLongtableSpecial(ltt, value, flag);
1662                 tabular.setLTFoot(row, flag, ltt, true);
1663                 break;
1664
1665         case LyXTabular::SET_LTNEWPAGE:
1666                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
1667                 break;
1668
1669         // dummy stuff just to avoid warnings
1670         case LyXTabular::LAST_ACTION:
1671                 break;
1672         }
1673
1674         InsetTabularMailer(*this).updateDialog(&bv);
1675 }
1676
1677
1678 bool InsetTabular::showInsetDialog(BufferView * bv) const
1679 {
1680         InsetTabularMailer(*this).showDialog(bv);
1681         return true;
1682 }
1683
1684
1685 void InsetTabular::openLayoutDialog(BufferView * bv) const
1686 {
1687         InsetTabularMailer(*this).showDialog(bv);
1688 }
1689
1690
1691 void InsetTabular::getLabelList(Buffer const & buffer,
1692                                 vector<string> & list) const
1693 {
1694         tabular.getLabelList(buffer, list);
1695 }
1696
1697
1698 bool InsetTabular::copySelection(LCursor & cur)
1699 {
1700         if (!cur.selection())
1701                 return false;
1702
1703         row_type rs, re;
1704         col_type cs, ce;
1705         getSelection(cur, rs, re, cs, ce);
1706
1707         paste_tabular.reset(new LyXTabular(tabular));
1708
1709         for (row_type i = 0; i < rs; ++i)
1710                 paste_tabular->deleteRow(0);
1711
1712         row_type const rows = re - rs + 1;
1713         while (paste_tabular->rows() > rows)
1714                 paste_tabular->deleteRow(rows);
1715
1716         paste_tabular->setTopLine(0, true, true);
1717         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
1718                                      true, true);
1719
1720         for (col_type i = 0; i < cs; ++i)
1721                 paste_tabular->deleteColumn(0);
1722
1723         col_type const columns = ce - cs + 1;
1724         while (paste_tabular->columns() > columns)
1725                 paste_tabular->deleteColumn(columns);
1726
1727         paste_tabular->setLeftLine(0, true, true);
1728         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
1729                                     true, true);
1730
1731         ostringstream os;
1732         OutputParams const runparams;
1733         paste_tabular->plaintext(cur.buffer(), os, runparams, 0, true, '\t');
1734         cur.bv().stuffClipboard(os.str());
1735         return true;
1736 }
1737
1738
1739 bool InsetTabular::pasteSelection(LCursor & cur)
1740 {
1741         if (!paste_tabular)
1742                 return false;
1743         col_type const actcol = tabular.column_of_cell(cur.idx());
1744         row_type const actrow = tabular.row_of_cell(cur.idx());
1745         for (row_type r1 = 0, r2 = actrow;
1746              r1 < paste_tabular->rows() && r2 < tabular.rows();
1747              ++r1, ++r2) {
1748                 for (col_type c1 = 0, c2 = actcol;
1749                     c1 < paste_tabular->columns() && c2 < tabular.columns();
1750                     ++c1, ++c2) {
1751                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
1752                             tabular.isPartOfMultiColumn(r2, c2))
1753                                 continue;
1754                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
1755                                 --c2;
1756                                 continue;
1757                         }
1758                         if (tabular.isPartOfMultiColumn(r2, c2)) {
1759                                 --c1;
1760                                 continue;
1761                         }
1762                         shared_ptr<InsetText> inset(
1763                                 new InsetText(*paste_tabular->getCellInset(r1, c1)));
1764                         tabular.setCellInset(r2, c2, inset);
1765                         inset->markNew();
1766                         cur.pos() = 0;
1767                 }
1768         }
1769         return true;
1770 }
1771
1772
1773 void InsetTabular::cutSelection(LCursor & cur)
1774 {
1775         if (!cur.selection())
1776                 return;
1777
1778         bool const track = cur.buffer().params().tracking_changes;
1779         row_type rs, re;
1780         col_type cs, ce;
1781         getSelection(cur, rs, re, cs, ce);
1782         for (row_type i = rs; i <= re; ++i)
1783                 for (col_type j = cs; j <= ce; ++j)
1784                         cell(tabular.getCellNumber(i, j))->clear(track);
1785
1786         // cursor position might be invalid now
1787         cur.pos() = cur.lastpos();
1788         cur.clearSelection();
1789 }
1790
1791
1792 bool InsetTabular::isRightToLeft(LCursor & cur) const
1793 {
1794         BOOST_ASSERT(cur.depth() > 1);
1795         Paragraph const & parentpar = cur[cur.depth() - 2].paragraph();
1796         LCursor::pos_type const parentpos = cur[cur.depth() - 2].pos();
1797         return parentpar.getFontSettings(cur.bv().buffer()->params(),
1798                                          parentpos).language()->RightToLeft();
1799 }
1800
1801
1802 void InsetTabular::getSelection(LCursor & cur,
1803         row_type & rs, row_type & re, col_type & cs, col_type & ce) const
1804 {
1805         CursorSlice const & beg = cur.selBegin();
1806         CursorSlice const & end = cur.selEnd();
1807         cs = tabular.column_of_cell(beg.idx());
1808         ce = tabular.column_of_cell(end.idx());
1809         if (cs > ce) {
1810                 ce = cs;
1811                 cs = tabular.column_of_cell(end.idx());
1812         } else {
1813                 ce = tabular.right_column_of_cell(end.idx());
1814         }
1815
1816         rs = tabular.row_of_cell(beg.idx());
1817         re = tabular.row_of_cell(end.idx());
1818         if (rs > re)
1819                 swap(rs, re);
1820 }
1821
1822
1823 size_t InsetTabular::nargs() const
1824 {
1825         return tabular.getNumberOfCells();
1826 }
1827
1828
1829 LyXText * InsetTabular::getText(int idx) const
1830 {
1831         return size_t(idx) < nargs() ? cell(idx)->getText(0) : 0;
1832 }
1833
1834
1835 void InsetTabular::markErased()
1836 {
1837         for (idx_type idx = 0; idx < nargs(); ++idx)
1838                 cell(idx)->markErased();
1839 }
1840
1841
1842 bool InsetTabular::forceDefaultParagraphs(InsetBase const *) const
1843 {
1844 #if 0
1845         idx_type const cell = tabular.getCellFromInset(in);
1846         // FIXME: getCellFromInset() returns now always a valid cell, so
1847         // the stuff below can be deleted, and instead we have:
1848         return tabular.getPWidth(cell).zero();
1849
1850         if (cell != npos)
1851                 return tabular.getPWidth(cell).zero();
1852
1853         // this is a workaround for a crash (New, Insert->Tabular,
1854         // Insert->FootNote)
1855         if (!owner())
1856                 return false;
1857
1858         // well we didn't obviously find it so maybe our owner knows more
1859         BOOST_ASSERT(owner());
1860         return owner()->forceDefaultParagraphs(in);
1861 #endif
1862         return false;
1863 }
1864
1865
1866 bool InsetTabular::insertAsciiString(BufferView & bv, string const & buf,
1867                                      bool usePaste)
1868 {
1869         if (buf.length() <= 0)
1870                 return true;
1871
1872         col_type cols = 1;
1873         row_type rows = 1;
1874         col_type maxCols = 1;
1875         string::size_type const len = buf.length();
1876         string::size_type p = 0;
1877
1878         while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
1879                 switch (buf[p]) {
1880                 case '\t':
1881                         ++cols;
1882                         break;
1883                 case '\n':
1884                         if (p + 1 < len)
1885                                 ++rows;
1886                         maxCols = max(cols, maxCols);
1887                         cols = 1;
1888                         break;
1889                 }
1890                 ++p;
1891         }
1892         maxCols = max(cols, maxCols);
1893         LyXTabular * loctab;
1894         idx_type cell = 0;
1895         col_type ocol = 0;
1896         row_type row = 0;
1897         if (usePaste) {
1898                 paste_tabular.reset(
1899                         new LyXTabular(bv.buffer()->params(), rows, maxCols));
1900                 loctab = paste_tabular.get();
1901                 cols = 0;
1902         } else {
1903                 loctab = &tabular;
1904                 cell = bv.cursor().idx();
1905                 ocol = tabular.column_of_cell(cell);
1906                 row = tabular.row_of_cell(cell);
1907         }
1908
1909         string::size_type op = 0;
1910         idx_type const cells = loctab->getNumberOfCells();
1911         p = 0;
1912         cols = ocol;
1913         rows = loctab->rows();
1914         col_type const columns = loctab->columns();
1915
1916         while (cell < cells && p < len && row < rows &&
1917                (p = buf.find_first_of("\t\n", p)) != string::npos)
1918         {
1919                 if (p >= len)
1920                         break;
1921                 switch (buf[p]) {
1922                 case '\t':
1923                         // we can only set this if we are not too far right
1924                         if (cols < columns) {
1925                                 shared_ptr<InsetText> inset = loctab->getCellInset(cell);
1926                                 Paragraph & par = inset->text_.getPar(0);
1927                                 LyXFont const font = inset->text_.getFont(par, 0);
1928                                 inset->setText(buf.substr(op, p - op), font);
1929                                 ++cols;
1930                                 ++cell;
1931                         }
1932                         break;
1933                 case '\n':
1934                         // we can only set this if we are not too far right
1935                         if (cols < columns) {
1936                                 shared_ptr<InsetText> inset = tabular.getCellInset(cell);
1937                                 Paragraph & par = inset->text_.getPar(0);
1938                                 LyXFont const font = inset->text_.getFont(par, 0);
1939                                 inset->setText(buf.substr(op, p - op), font);
1940                         }
1941                         cols = ocol;
1942                         ++row;
1943                         if (row < rows)
1944                                 cell = loctab->getCellNumber(row, cols);
1945                         break;
1946                 }
1947                 ++p;
1948                 op = p;
1949         }
1950         // check for the last cell if there is no trailing '\n'
1951         if (cell < cells && op < len) {
1952                 shared_ptr<InsetText> inset = loctab->getCellInset(cell);
1953                 Paragraph & par = inset->text_.getPar(0);
1954                 LyXFont const font = inset->text_.getFont(par, 0);
1955                 inset->setText(buf.substr(op, len - op), font);
1956         }
1957         return true;
1958 }
1959
1960
1961 void InsetTabular::addPreview(PreviewLoader & loader) const
1962 {
1963         row_type const rows = tabular.rows();
1964         col_type const columns = tabular.columns();
1965         for (row_type i = 0; i < rows; ++i) {
1966                 for (col_type j = 0; j < columns; ++j)
1967                         tabular.getCellInset(i, j)->addPreview(loader);
1968         }
1969 }
1970
1971
1972 bool InsetTabular::tablemode(LCursor & cur) const
1973 {
1974         return cur.selection() && cur.selBegin().idx() != cur.selEnd().idx();
1975 }
1976
1977
1978
1979
1980
1981 string const InsetTabularMailer::name_("tabular");
1982
1983 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
1984         : inset_(const_cast<InsetTabular &>(inset))
1985 {}
1986
1987
1988 string const InsetTabularMailer::inset2string(Buffer const &) const
1989 {
1990         return params2string(inset_);
1991 }
1992
1993
1994 void InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
1995 {
1996         istringstream data(in);
1997         LyXLex lex(0,0);
1998         lex.setStream(data);
1999
2000         if (in.empty())
2001                 return;
2002
2003         string token;
2004         lex >> token;
2005         if (!lex || token != name_)
2006                 return print_mailer_error("InsetTabularMailer", in, 1,
2007                                           name_);
2008
2009         // This is part of the inset proper that is usually swallowed
2010         // by Buffer::readInset
2011         lex >> token;
2012         if (!lex || token != "Tabular")
2013                 return print_mailer_error("InsetTabularMailer", in, 2,
2014                                           "Tabular");
2015
2016         Buffer const & buffer = inset.buffer();
2017         inset.read(buffer, lex);
2018 }
2019
2020
2021 string const InsetTabularMailer::params2string(InsetTabular const & inset)
2022 {
2023         ostringstream data;
2024         data << name_ << ' ';
2025         inset.write(inset.buffer(), data);
2026         data << "\\end_inset\n";
2027         return data.str();
2028 }