src/insets/InsetCollapsible.cpp

   1 /**
   2  * \file InsetCollapsible.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Alejandro Aguilar Sierra
   7  * \author Jürgen Vigna
   8  * \author Lars Gullik Bjønnes
   9  *
  10  * Full author contact details are available in file CREDITS.
  11  */
  12
  13 #include <config.h>
  14
  15 #include "InsetCollapsible.h"
  16
  17 #include "Buffer.h"
  18 #include "BufferView.h"
  19 #include "Cursor.h"
  20 #include "Dimension.h"
  21 #include "FuncRequest.h"
  22 #include "FuncStatus.h"
  23 #include "InsetLayout.h"
  24 #include "Lexer.h"
  25 #include "MetricsInfo.h"
  26 #include "OutputParams.h"
  27 #include "TocBackend.h"
  28
  29 #include "frontends/FontMetrics.h"
  30 #include "frontends/Painter.h"
  31
  32 #include "support/debug.h"
  33 #include "support/docstream.h"
  34 #include "support/gettext.h"
  35 #include "support/lassert.h"
  36 #include "support/lstrings.h"
  37 #include "support/RefChanger.h"
  38
  39 using namespace std;
  40
  41
  42 namespace lyx {
  43
  44 InsetCollapsible::InsetCollapsible(Buffer * buf, InsetText::UsePlain ltype)
  45         : InsetText(buf, ltype), status_(Open)
  46 {
  47         setDrawFrame(true);
  48         setFrameColor(Color_collapsibleframe);
  49 }
  50
  51
  52 // The sole purpose of this copy constructor is to make sure
  53 // that the view_ map is not copied and remains empty.
  54 InsetCollapsible::InsetCollapsible(InsetCollapsible const & rhs)
  55         : InsetText(rhs),
  56           status_(rhs.status_),
  57           labelstring_(rhs.labelstring_)
  58 {}
  59
  60
  61 InsetCollapsible::~InsetCollapsible()
  62 {
  63         map<BufferView const *, View>::iterator it = view_.begin();
  64         map<BufferView const *, View>::iterator end = view_.end();
  65         for (; it != end; ++it)
  66                 if (it->second.mouse_hover_)
  67                         it->first->clearLastInset(this);
  68 }
  69
  70
  71 InsetCollapsible::CollapseStatus InsetCollapsible::status(BufferView const & bv) const
  72 {
  73         if (decoration() == InsetLayout::CONGLOMERATE)
  74                 return status_;
  75         return view_[&bv].auto_open_ ? Open : status_;
  76 }
  77
  78
  79 InsetCollapsible::Geometry InsetCollapsible::geometry(BufferView const & bv) const
  80 {
  81         switch (decoration()) {
  82         case InsetLayout::CLASSIC:
  83                 if (status(bv) == Open)
  84                         return view_[&bv].openinlined_ ? LeftButton : TopButton;
  85                 return ButtonOnly;
  86
  87         case InsetLayout::MINIMALISTIC:
  88                 return status(bv) == Open ? NoButton : ButtonOnly ;
  89
  90         case InsetLayout::CONGLOMERATE:
  91                 return status(bv) == Open ? SubLabel : Corners ;
  92
  93         case InsetLayout::DEFAULT:
  94                 break; // this shouldn't happen
  95         }
  96
  97         // dummy return value to shut down a warning,
  98         // this is dead code.
  99         return NoButton;
 100 }
 101
 102
 103 docstring InsetCollapsible::toolTip(BufferView const & bv, int x, int y) const
 104 {
 105         Dimension const dim = dimensionCollapsed(bv);
 106         if (geometry(bv) == NoButton)
 107                 return translateIfPossible(getLayout().labelstring());
 108         if (x > xo(bv) + dim.wid || y > yo(bv) + dim.des || isOpen(bv))
 109                 return docstring();
 110
 111         return toolTipText();
 112 }
 113
 114
 115 void InsetCollapsible::write(ostream & os) const
 116 {
 117         os << "status ";
 118         switch (status_) {
 119         case Open:
 120                 os << "open";
 121                 break;
 122         case Collapsed:
 123                 os << "collapsed";
 124                 break;
 125         }
 126         os << "\n";
 127         text().write(os);
 128 }
 129
 130
 131 void InsetCollapsible::read(Lexer & lex)
 132 {
 133         lex.setContext("InsetCollapsible::read");
 134         string tmp_token;
 135         status_ = Collapsed;
 136         lex >> "status" >> tmp_token;
 137         if (tmp_token == "open")
 138                 status_ = Open;
 139
 140         InsetText::read(lex);
 141         setButtonLabel();
 142 }
 143
 144
 145 Dimension InsetCollapsible::dimensionCollapsed(BufferView const & bv) const
 146 {
 147         Dimension dim;
 148         FontInfo labelfont(getLabelfont());
 149         labelfont.realize(sane_font);
 150         theFontMetrics(labelfont).buttonText(
 151                 buttonLabel(bv), TEXT_TO_INSET_OFFSET, dim.wid, dim.asc, dim.des);
 152         return dim;
 153 }
 154
 155
 156 void InsetCollapsible::metrics(MetricsInfo & mi, Dimension & dim) const
 157 {
 158         view_[mi.base.bv].auto_open_ = mi.base.bv->cursor().isInside(this);
 159
 160         FontInfo tmpfont = mi.base.font;
 161         mi.base.font = getFont();
 162         mi.base.font.realize(tmpfont);
 163
 164         BufferView const & bv = *mi.base.bv;
 165
 166         switch (geometry(bv)) {
 167         case NoButton:
 168                 InsetText::metrics(mi, dim);
 169                 break;
 170         case Corners:
 171                 InsetText::metrics(mi, dim);
 172                 dim.des -= 3;
 173                 dim.asc -= 1;
 174                 break;
 175         case SubLabel: {
 176                 InsetText::metrics(mi, dim);
 177                 // consider width of the inset label
 178                 FontInfo font(getLabelfont());
 179                 font.realize(sane_font);
 180                 font.decSize();
 181                 font.decSize();
 182                 int w = 0;
 183                 int a = 0;
 184                 int d = 0;
 185                 theFontMetrics(font).rectText(buttonLabel(bv), w, a, d);
 186                 dim.des += a + d;
 187                 break;
 188                 }
 189         case TopButton:
 190         case LeftButton:
 191         case ButtonOnly:
 192                 if (hasFixedWidth()){
 193                         int const mindim = view_[&bv].button_dim_.x2 - view_[&bv].button_dim_.x1;
 194                         if (mi.base.textwidth < mindim)
 195                                 mi.base.textwidth = mindim;
 196                 }
 197                 dim = dimensionCollapsed(bv);
 198                 if (geometry(bv) == TopButton || geometry(bv) == LeftButton) {
 199                         Dimension textdim;
 200                         InsetText::metrics(mi, textdim);
 201                         view_[&bv].openinlined_ = (textdim.wid + dim.wid) < mi.base.textwidth;
 202                         if (view_[&bv].openinlined_) {
 203                                 // Correct for button width.
 204                                 dim.wid += textdim.wid;
 205                                 dim.des = max(dim.des - textdim.asc + dim.asc, textdim.des);
 206                                 dim.asc = textdim.asc;
 207                         } else {
 208                                 dim.des += textdim.height() + TEXT_TO_INSET_OFFSET;
 209                                 dim.wid = max(dim.wid, textdim.wid);
 210                         }
 211                 }
 212                 break;
 213         }
 214
 215         mi.base.font = tmpfont;
 216 }
 217
 218
 219 bool InsetCollapsible::setMouseHover(BufferView const * bv, bool mouse_hover)
 220         const
 221 {
 222         view_[bv].mouse_hover_ = mouse_hover;
 223         return true;
 224 }
 225
 226
 227 void InsetCollapsible::draw(PainterInfo & pi, int x, int y) const
 228 {
 229         BufferView const & bv = *pi.base.bv;
 230
 231         view_[&bv].auto_open_ = bv.cursor().isInside(this);
 232
 233         Changer dummy = pi.base.font.change(getFont(), true);
 234
 235         // Draw button first -- top, left or only
 236         Dimension dimc = dimensionCollapsed(bv);
 237
 238         if (geometry(bv) == TopButton ||
 239             geometry(bv) == LeftButton ||
 240             geometry(bv) == ButtonOnly) {
 241                 view_[&bv].button_dim_.x1 = x + 0;
 242                 view_[&bv].button_dim_.x2 = x + dimc.width();
 243                 view_[&bv].button_dim_.y1 = y - dimc.asc;
 244                 view_[&bv].button_dim_.y2 = y + dimc.des;
 245
 246                 FontInfo labelfont = getLabelfont();
 247                 labelfont.setColor(labelColor());
 248                 labelfont.realize(pi.base.font);
 249                 pi.pain.buttonText(x, y, buttonLabel(bv), labelfont,
 250                                    view_[&bv].mouse_hover_ ? Color_buttonhoverbg : Color_buttonbg,
 251                                    Color_buttonframe, TEXT_TO_INSET_OFFSET);
 252                 // Draw the change tracking cue on the label, unless RowPainter already
 253                 // takes care of it.
 254                 if (canPaintChange(bv))
 255                         pi.change_.paintCue(pi, x, y, x + dimc.width(), labelfont);
 256         } else {
 257                 view_[&bv].button_dim_.x1 = 0;
 258                 view_[&bv].button_dim_.y1 = 0;
 259                 view_[&bv].button_dim_.x2 = 0;
 260                 view_[&bv].button_dim_.y2 = 0;
 261         }
 262
 263         Dimension const textdim = dimensionHelper(bv);
 264         int const baseline = y;
 265         int textx, texty;
 266         Geometry g = geometry(bv);
 267         switch (g) {
 268         case LeftButton:
 269         case TopButton: {
 270                 if (g == LeftButton) {
 271                         textx = x + dimc.width();
 272                         texty = baseline;
 273                 } else {
 274                         textx = x;
 275                         texty = baseline + dimc.des + textdim.asc;
 276                 }
 277                 // Do not draw the cue for INSERTED -- it is already in the button and
 278                 // that's enough.
 279                 Changer dummy = (pi.change_.type == Change::INSERTED)
 280                         ? make_change(pi.change_, Change())
 281                         : Changer();
 282                 InsetText::draw(pi, textx, texty);
 283                 break;
 284         }
 285         case ButtonOnly:
 286                 break;
 287         case NoButton:
 288                 textx = x;
 289                 texty = baseline;
 290                 InsetText::draw(pi, textx, texty);
 291                 break;
 292         case SubLabel:
 293         case Corners:
 294                 textx = x;
 295                 texty = baseline;
 296                 {       // We will take care of the frame and the change tracking cue
 297                         // ourselves, below.
 298                         Changer dummy = make_change(pi.change_, Change());
 299                         const_cast<InsetCollapsible *>(this)->setDrawFrame(false);
 300                         InsetText::draw(pi, textx, texty);
 301                         const_cast<InsetCollapsible *>(this)->setDrawFrame(true);
 302                 }
 303
 304                 int desc = textdim.descent();
 305                 if (g == Corners)
 306                         desc -= 3;
 307
 308                 // Colour the frame according to the change type. (Like for tables.)
 309                 Color colour = pi.change_.changed() ? pi.change_.color()
 310                                                     : Color_foreground;
 311                 const int xx1 = x + TEXT_TO_INSET_OFFSET - 1;
 312                 const int xx2 = x + textdim.wid - TEXT_TO_INSET_OFFSET + 1;
 313                 pi.pain.line(xx1, y + desc - 4,
 314                              xx1, y + desc, colour);
 315                 if (status_ == Open)
 316                         pi.pain.line(xx1, y + desc,
 317                                      xx2, y + desc, colour);
 318                 else {
 319                         // Make status_ value visible:
 320                         pi.pain.line(xx1, y + desc,
 321                                      xx1 + 4, y + desc, colour);
 322                         pi.pain.line(xx2 - 4, y + desc,
 323                                      xx2, y + desc, colour);
 324                 }
 325                 pi.pain.line(x + textdim.wid - 3, y + desc, x + textdim.wid - 3,
 326                              y + desc - 4, colour);
 327
 328                 // the label below the text. Can be toggled.
 329                 if (g == SubLabel) {
 330                         FontInfo font(getLabelfont());
 331                         if (pi.change_.changed())
 332                                 font.setPaintColor(colour);
 333                         font.realize(sane_font);
 334                         font.decSize();
 335                         font.decSize();
 336                         int w = 0;
 337                         int a = 0;
 338                         int d = 0;
 339                         Color const col = pi.full_repaint ? Color_none : pi.backgroundColor(this);
 340                         theFontMetrics(font).rectText(buttonLabel(bv), w, a, d);
 341                         int const ww = max(textdim.wid, w);
 342                         pi.pain.rectText(x + (ww - w) / 2, y + desc + a,
 343                                          buttonLabel(bv), font, col, Color_none);
 344                 }
 345
 346                 int const y1 = y - textdim.asc + 3;
 347                 // a visual cue when the cursor is inside the inset
 348                 Cursor const & cur = bv.cursor();
 349                 if (cur.isInside(this)) {
 350                         pi.pain.line(xx1, y1 + 4, xx1, y1, colour);
 351                         pi.pain.line(xx1 + 4, y1, xx1, y1, colour);
 352                         pi.pain.line(xx2, y1 + 4, xx2, y1, colour);
 353                         pi.pain.line(xx2 - 4, y1, xx2, y1, colour);
 354                 }
 355                 // Strike through the inset if deleted and not already handled by
 356                 // RowPainter.
 357                 if (pi.change_.deleted() && canPaintChange(bv))
 358                         pi.change_.paintCue(pi, xx1, y1, xx2, y + desc);
 359                 break;
 360         }
 361 }
 362
 363
 364 void InsetCollapsible::cursorPos(BufferView const & bv,
 365                 CursorSlice const & sl, bool boundary, int & x, int & y) const
 366 {
 367         if (geometry(bv) == ButtonOnly)
 368                 status_ = Open;
 369
 370         InsetText::cursorPos(bv, sl, boundary, x, y);
 371         Dimension const textdim = dimensionHelper(bv);
 372
 373         switch (geometry(bv)) {
 374         case LeftButton:
 375                 x += dimensionCollapsed(bv).wid;
 376                 break;
 377         case TopButton: {
 378                 y += dimensionCollapsed(bv).des + textdim.asc;
 379                 break;
 380         }
 381         case NoButton:
 382         case SubLabel:
 383         case Corners:
 384                 // Do nothing
 385                 break;
 386         case ButtonOnly:
 387                 // Cannot get here
 388                 break;
 389         }
 390 }
 391
 392
 393 bool InsetCollapsible::editable() const
 394 {
 395         switch (decoration()) {
 396         case InsetLayout::CLASSIC:
 397         case InsetLayout::MINIMALISTIC:
 398                 return status_ == Open;
 399         default:
 400                 return true;
 401         }
 402 }
 403
 404
 405 bool InsetCollapsible::descendable(BufferView const & bv) const
 406 {
 407         return geometry(bv) != ButtonOnly;
 408 }
 409
 410
 411 bool InsetCollapsible::clickable(BufferView const & bv, int x, int y) const
 412 {
 413         return view_[&bv].button_dim_.contains(x, y);
 414 }
 415
 416
 417 docstring const InsetCollapsible::getNewLabel(docstring const & l) const
 418 {
 419         odocstringstream label;
 420         pos_type const max_length = 15;
 421         pos_type const p_siz = paragraphs().begin()->size();
 422         pos_type const n = min(max_length, p_siz);
 423         pos_type i = 0;
 424         pos_type j = 0;
 425         for (; i < n && j < p_siz; ++j) {
 426                 if (paragraphs().begin()->isDeleted(j))
 427                         continue;
 428                 if (paragraphs().begin()->isInset(j)) {
 429                         if (!paragraphs().begin()->getInset(j)->isChar())
 430                                 continue;
 431                         paragraphs().begin()->getInset(j)->toString(label);
 432                 } else
 433                         label.put(paragraphs().begin()->getChar(j));
 434                 ++i;
 435         }
 436         if (paragraphs().size() > 1 || (i > 0 && j < p_siz)) {
 437                 label << "...";
 438         }
 439         docstring const lbl = label.str();
 440         return lbl.empty() ? l : lbl;
 441 }
 442
 443
 444 void InsetCollapsible::edit(Cursor & cur, bool front, EntryDirection entry_from)
 445 {
 446         //lyxerr << "InsetCollapsible: edit left/right" << endl;
 447         cur.push(*this);
 448         InsetText::edit(cur, front, entry_from);
 449 }
 450
 451
 452 Inset * InsetCollapsible::editXY(Cursor & cur, int x, int y)
 453 {
 454         //lyxerr << "InsetCollapsible: edit xy" << endl;
 455         if (geometry(cur.bv()) == ButtonOnly
 456                 || !descendable(cur.bv())
 457             || (view_[&cur.bv()].button_dim_.contains(x, y)
 458                 && geometry(cur.bv()) != NoButton))
 459                 return this;
 460         cur.push(*this);
 461         return InsetText::editXY(cur, x, y);
 462 }
 463
 464
 465 void InsetCollapsible::doDispatch(Cursor & cur, FuncRequest & cmd)
 466 {
 467         //lyxerr << "InsetCollapsible::doDispatch (begin): cmd: " << cmd
 468         //      << " cur: " << cur << " bvcur: " << cur.bv().cursor() << endl;
 469
 470         bool const hitButton = clickable(cur.bv(), cmd.x(), cmd.y());
 471
 472         switch (cmd.action()) {
 473         case LFUN_MOUSE_PRESS:
 474                 if (hitButton) {
 475                         switch (cmd.button()) {
 476                         case mouse_button::button1:
 477                         case mouse_button::button3:
 478                                 // Pass the command to the enclosing InsetText,
 479                                 // so that the cursor gets set.
 480                                 cur.undispatched();
 481                                 break;
 482                         case mouse_button::none:
 483                         case mouse_button::button2:
 484                         case mouse_button::button4:
 485                         case mouse_button::button5:
 486                                 // Nothing to do.
 487                                 cur.noScreenUpdate();
 488                                 break;
 489                         }
 490                 } else if (geometry(cur.bv()) != ButtonOnly)
 491                         InsetText::doDispatch(cur, cmd);
 492                 else
 493                         cur.undispatched();
 494                 break;
 495
 496         case LFUN_MOUSE_DOUBLE:
 497         case LFUN_MOUSE_TRIPLE:
 498                 if (hitButton)
 499                         cur.noScreenUpdate();
 500                 else if (geometry(cur.bv()) != ButtonOnly)
 501                         InsetText::doDispatch(cur, cmd);
 502                 else
 503                         cur.undispatched();
 504                 break;
 505
 506         case LFUN_MOUSE_RELEASE:
 507                 if (!hitButton) {
 508                         // The mouse click has to be within the inset!
 509                         if (geometry(cur.bv()) != ButtonOnly)
 510                                 InsetText::doDispatch(cur, cmd);
 511                         else
 512                                 cur.undispatched();
 513                         break;
 514                 }
 515                 if (cmd.button() != mouse_button::button1) {
 516                         // Nothing to do.
 517                         cur.noScreenUpdate();
 518                         break;
 519                 }
 520                 // if we are selecting, we do not want to
 521                 // toggle the inset.
 522                 if (cur.selection())
 523                         break;
 524                 // Left button is clicked, the user asks to
 525                 // toggle the inset visual state.
 526                 cur.dispatched();
 527                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
 528                 if (geometry(cur.bv()) == ButtonOnly) {
 529                         setStatus(cur, Open);
 530                         edit(cur, true);
 531                 }
 532                 else
 533                         setStatus(cur, Collapsed);
 534                 cur.bv().cursor() = cur;
 535                 break;
 536
 537         case LFUN_INSET_TOGGLE:
 538                 if (cmd.argument() == "open")
 539                         setStatus(cur, Open);
 540                 else if (cmd.argument() == "close")
 541                         setStatus(cur, Collapsed);
 542                 else if (cmd.argument() == "toggle" || cmd.argument().empty())
 543                         if (status_ == Open)
 544                                 setStatus(cur, Collapsed);
 545                         else
 546                                 setStatus(cur, Open);
 547                 else // if assign or anything else
 548                         cur.undispatched();
 549                 cur.dispatched();
 550                 break;
 551
 552         default:
 553                 InsetText::doDispatch(cur, cmd);
 554                 break;
 555         }
 556 }
 557
 558
 559 bool InsetCollapsible::getStatus(Cursor & cur, FuncRequest const & cmd,
 560                 FuncStatus & flag) const
 561 {
 562         switch (cmd.action()) {
 563         case LFUN_INSET_TOGGLE:
 564                 if (cmd.argument() == "open")
 565                         flag.setEnabled(status_ != Open);
 566                 else if (cmd.argument() == "close")
 567                         flag.setEnabled(status_ == Open);
 568                 else if (cmd.argument() == "toggle" || cmd.argument().empty()) {
 569                         flag.setEnabled(true);
 570                         flag.setOnOff(status_ == Open);
 571                 } else
 572                         flag.setEnabled(false);
 573                 return true;
 574
 575         default:
 576                 return InsetText::getStatus(cur, cmd, flag);
 577         }
 578 }
 579
 580
 581 void InsetCollapsible::setLabel(docstring const & l)
 582 {
 583         labelstring_ = l;
 584 }
 585
 586
 587 docstring InsetCollapsible::getLabel() const
 588 {
 589         InsetLayout const & il = getLayout();
 590         return labelstring_.empty() ?
 591                 translateIfPossible(il.labelstring()) : labelstring_;
 592 }
 593
 594
 595 docstring const InsetCollapsible::buttonLabel(BufferView const & bv) const
 596 {
 597         InsetLayout const & il = getLayout();
 598         docstring const label = getLabel();
 599         if (!il.contentaslabel() || geometry(bv) != ButtonOnly)
 600                 return label;
 601         return getNewLabel(label);
 602 }
 603
 604
 605 void InsetCollapsible::setStatus(Cursor & cur, CollapseStatus status)
 606 {
 607         status_ = status;
 608         setButtonLabel();
 609         if (status_ == Collapsed)
 610                 cur.leaveInset(*this);
 611 }
 612
 613
 614 InsetLayout::InsetDecoration InsetCollapsible::decoration() const
 615 {
 616         InsetLayout::InsetDecoration const dec = getLayout().decoration();
 617         return dec == InsetLayout::DEFAULT ? InsetLayout::CLASSIC : dec;
 618 }
 619
 620
 621 string InsetCollapsible::contextMenu(BufferView const & bv, int x,
 622         int y) const
 623 {
 624         string context_menu = contextMenuName();
 625         string const it_context_menu = InsetText::contextMenuName();
 626         if (decoration() == InsetLayout::CONGLOMERATE)
 627                 return context_menu + ";" + it_context_menu;
 628
 629         string const ic_context_menu = InsetCollapsible::contextMenuName();
 630         if (ic_context_menu != context_menu)
 631                 context_menu += ";" + ic_context_menu;
 632
 633         if (geometry(bv) == NoButton)
 634                 return context_menu + ";" + it_context_menu;
 635
 636         Dimension dim = dimensionCollapsed(bv);
 637         if (x < xo(bv) + dim.wid && y < yo(bv) + dim.des)
 638                 return context_menu;
 639
 640         return it_context_menu;
 641 }
 642
 643
 644 string InsetCollapsible::contextMenuName() const
 645 {
 646         if (decoration() == InsetLayout::CONGLOMERATE)
 647                 return "context-conglomerate";
 648         else
 649                 return "context-collapsible";
 650 }
 651
 652
 653 bool InsetCollapsible::canPaintChange(BufferView const & bv) const
 654 {
 655         // return false to let RowPainter draw the change tracking cue consistently
 656         // with the surrounding text, when the inset is inline: for buttons, for
 657         // non-allowMultiPar insets.
 658         switch (geometry(bv)) {
 659         case Corners:
 660         case SubLabel:
 661                 return allowMultiPar();
 662         case ButtonOnly:
 663                 return false;
 664         default:
 665                 break;
 666         }
 667         return true;
 668 }
 669
 670
 671 void InsetCollapsible::addToToc(DocIterator const & cpit, bool output_active,
 672                                 UpdateType utype, TocBackend & backend) const
 673 {
 674         bool doing_output = output_active && producesOutput();
 675         InsetLayout const & layout = getLayout();
 676         if (layout.addToToc()) {
 677                 TocBuilder & b = backend.builder(layout.tocType());
 678                 // Cursor inside the inset
 679                 DocIterator pit = cpit;
 680                 pit.push_back(CursorSlice(const_cast<InsetCollapsible &>(*this)));
 681                 docstring const label = getLabel();
 682                 b.pushItem(pit, label + (label.empty() ? "" : ": "), output_active);
 683                 // Proceed with the rest of the inset.
 684                 InsetText::addToToc(cpit, doing_output, utype, backend);
 685                 if (layout.isTocCaption()) {
 686                         docstring str;
 687                         text().forOutliner(str, TOC_ENTRY_LENGTH);
 688                         b.argumentItem(str);
 689                 }
 690                 b.pop();
 691         } else
 692                 InsetText::addToToc(cpit, doing_output, utype, backend);
 693 }
 694
 695
 696
 697 } // namespace lyx