src/insets/InsetCollapsable.cpp

   1 /**
   2  * \file InsetCollapsable.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 "InsetCollapsable.h"
  16
  17 #include "Buffer.h"
  18 #include "BufferParams.h"
  19 #include "BufferView.h"
  20 #include "Cursor.h"
  21 #include "debug.h"
  22 #include "DispatchResult.h"
  23 #include "FloatList.h"
  24 #include "FuncStatus.h"
  25 #include "gettext.h"
  26 #include "Language.h"
  27 #include "LaTeXFeatures.h"
  28 #include "Lexer.h"
  29 #include "FuncRequest.h"
  30 #include "MetricsInfo.h"
  31 #include "ParagraphParameters.h"
  32
  33 #include "frontends/FontMetrics.h"
  34 #include "frontends/Painter.h"
  35
  36
  37 namespace lyx {
  38
  39 using std::endl;
  40 using std::max;
  41 using std::ostream;
  42 using std::string;
  43
  44
  45 InsetCollapsable::CollapseStatus InsetCollapsable::status() const
  46 {
  47         return autoOpen_ ? Open : status_;
  48 }
  49
  50
  51 InsetCollapsable::Geometry InsetCollapsable::geometry() const
  52 {
  53         switch (decoration()) {
  54         case Classic:
  55                 if (status() == Open) {
  56                         if (openinlined_)
  57                                 return LeftButton;
  58                         else
  59                                 return TopButton;
  60                 } else
  61                         return ButtonOnly;
  62
  63         case Minimalistic:
  64                 return status() == Open ? NoButton : ButtonOnly ;
  65
  66         case Conglomerate:
  67                 return status() == Open ? SubLabel : Corners ;
  68         }
  69
  70         // dummy return value to shut down a warning,
  71         // this is dead code.
  72         return NoButton;
  73 }
  74
  75
  76 InsetCollapsable::InsetCollapsable
  77                 (BufferParams const & bp, CollapseStatus status)
  78         : InsetText(bp), status_(status),
  79           openinlined_(false), autoOpen_(false), mouse_hover_(false)
  80 {
  81         setAutoBreakRows(true);
  82         setDrawFrame(true);
  83         setFrameColor(Color_collapsableframe);
  84         setButtonLabel();
  85         // Fallback for lacking inset layout item
  86         layout_.bgcolor = Color_background;
  87 }
  88
  89
  90 InsetCollapsable::InsetCollapsable(InsetCollapsable const & rhs)
  91         : InsetText(rhs),
  92                 button_dim(rhs.button_dim),
  93                 topx(rhs.topx),
  94                 topbaseline(rhs.topbaseline),
  95                 layout_(rhs.layout_),
  96                 status_(rhs.status_),
  97                 openinlined_(rhs.openinlined_),
  98                 autoOpen_(rhs.autoOpen_),
  99                 // the sole purpose of this copy constructor
 100                 mouse_hover_(false)
 101 {
 102 }
 103
 104
 105 void  InsetCollapsable::setLayout(BufferParams const & bp)
 106 {
 107         layout_ = getLayout(bp);
 108 }
 109
 110
 111 void InsetCollapsable::write(Buffer const & buf, ostream & os) const
 112 {
 113         os << "status ";
 114         switch (status_) {
 115         case Open:
 116                 os << "open";
 117                 break;
 118         case Collapsed:
 119                 os << "collapsed";
 120                 break;
 121         }
 122         os << "\n";
 123         text_.write(buf, os);
 124 }
 125
 126
 127 void InsetCollapsable::read(Buffer const & buf, Lexer & lex)
 128 {
 129         bool token_found = false;
 130         if (lex.isOK()) {
 131                 lex.next();
 132                 string const token = lex.getString();
 133                 if (token == "status") {
 134                         lex.next();
 135                         string const tmp_token = lex.getString();
 136
 137                         if (tmp_token == "collapsed") {
 138                                 status_ = Collapsed;
 139                                 token_found = true;
 140                         } else if (tmp_token == "open") {
 141                                 status_ = Open;
 142                                 token_found = true;
 143                         } else {
 144                                 lyxerr << "InsetCollapsable::read: Missing status!"
 145                                        << endl;
 146                                 // Take countermeasures
 147                                 lex.pushToken(token);
 148                         }
 149                 } else {
 150                         lyxerr << "InsetCollapsable::read: Missing 'status'-tag!"
 151                                    << endl;
 152                         // take countermeasures
 153                         lex.pushToken(token);
 154                 }
 155         }
 156         InsetText::read(buf, lex);
 157
 158         if (!token_found)
 159                 status_ = isOpen() ? Open : Collapsed;
 160
 161         setButtonLabel();
 162
 163         // Force default font, if so requested
 164         // This avoids paragraphs in buffer language that would have a
 165         // foreign language after a document language change, and it ensures
 166         // that all new text in ERT and similar gets the "latex" language,
 167         // since new text inherits the language from the last position of the
 168         // existing text.  As a side effect this makes us also robust against
 169         // bugs in LyX that might lead to font changes in ERT in .lyx files.
 170         resetParagraphsFont();
 171 }
 172
 173
 174 Dimension InsetCollapsable::dimensionCollapsed() const
 175 {
 176         Dimension dim;
 177         theFontMetrics(layout_.labelfont).buttonText(
 178                 layout_.labelstring, dim.wid, dim.asc, dim.des);
 179         return dim;
 180 }
 181
 182
 183 void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
 184 {
 185         autoOpen_ = mi.base.bv->cursor().isInside(this);
 186
 187         FontInfo tmpfont = mi.base.font;
 188         getDrawFont(mi.base.font);
 189         mi.base.font.realize(tmpfont);
 190
 191         switch (geometry()) {
 192         case NoButton:
 193                 InsetText::metrics(mi, dim);
 194                 break;
 195         case Corners:
 196                 InsetText::metrics(mi, dim);
 197                 dim.des -= 3;
 198                 dim.asc -= 1;
 199                 break;
 200         case SubLabel: {
 201                 InsetText::metrics(mi, dim);
 202                 // consider width of the inset label
 203                 FontInfo font(layout_.labelfont);
 204                 font.realize(sane_font);
 205                 font.decSize();
 206                 font.decSize();
 207                 int w = 0;
 208                 int a = 0;
 209                 int d = 0;
 210                 docstring s = layout_.labelstring;
 211                 theFontMetrics(font).rectText(s, w, a, d);
 212                 dim.des += a + d;
 213                 break;
 214                 }
 215         case TopButton:
 216         case LeftButton:
 217         case ButtonOnly:
 218                 dim = dimensionCollapsed();
 219                 if (geometry() == TopButton
 220                  || geometry() == LeftButton) {
 221                         Dimension textdim;
 222                         InsetText::metrics(mi, textdim);
 223                         openinlined_ = (textdim.wid + dim.wid) < mi.base.textwidth;
 224                         if (openinlined_) {
 225                                 // Correct for button width.
 226                                 dim.wid += textdim.wid;
 227                                 dim.des = max(dim.des - textdim.asc + dim.asc, textdim.des);
 228                                 dim.asc = textdim.asc;
 229                         } else {
 230                                 dim.des += textdim.height() + TEXT_TO_BOTTOM_OFFSET;
 231                                 dim.wid = max(dim.wid, textdim.wid);
 232                         }
 233                 }
 234                 break;
 235         }
 236
 237         mi.base.font = tmpfont;
 238 }
 239
 240
 241 bool InsetCollapsable::setMouseHover(bool mouse_hover)
 242 {
 243         mouse_hover_ = mouse_hover;
 244         return true;
 245 }
 246
 247
 248 void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
 249 {
 250         autoOpen_ = pi.base.bv->cursor().isInside(this);
 251         ColorCode const old_color = pi.background_color;
 252         pi.background_color = backgroundColor();
 253
 254         FontInfo tmpfont = pi.base.font;
 255         getDrawFont(pi.base.font);
 256         pi.base.font.realize(tmpfont);
 257
 258         // Draw button first -- top, left or only
 259         Dimension dimc = dimensionCollapsed();
 260
 261         if (geometry() == TopButton ||
 262             geometry() == LeftButton ||
 263             geometry() == ButtonOnly) {
 264                 button_dim.x1 = x + 0;
 265                 button_dim.x2 = x + dimc.width();
 266                 button_dim.y1 = y - dimc.asc;
 267                 button_dim.y2 = y + dimc.des;
 268
 269                 pi.pain.buttonText(x, y, layout_.labelstring, layout_.labelfont, mouse_hover_);
 270         } else {
 271                 button_dim.x1 = 0;
 272                 button_dim.y1 = 0;
 273                 button_dim.x2 = 0;
 274                 button_dim.y2 = 0;
 275         }
 276
 277         Dimension const textdim = InsetText::dimension(*pi.base.bv);
 278         int const baseline = y;
 279         int textx, texty;
 280         switch (geometry()) {
 281         case LeftButton:
 282                 textx = x + dimc.width();
 283                 texty = baseline;
 284                 InsetText::draw(pi, textx, texty);
 285                 break;
 286         case TopButton:
 287                 textx = x;
 288                 texty = baseline + dimc.des + textdim.asc;
 289                 InsetText::draw(pi, textx, texty);
 290                 break;
 291         case ButtonOnly:
 292                 break;
 293         case NoButton:
 294                 textx = x;
 295                 texty = baseline;
 296                 InsetText::draw(pi, textx, texty);
 297                 break;
 298         case SubLabel:
 299         case Corners:
 300                 textx = x;
 301                 texty = baseline;
 302                 const_cast<InsetCollapsable *>(this)->setDrawFrame(false);
 303                 InsetText::draw(pi, textx, texty);
 304                 const_cast<InsetCollapsable *>(this)->setDrawFrame(true);
 305
 306                 int desc = textdim.descent();
 307                 if (geometry() == Corners)
 308                         desc -= 3;
 309
 310                 const int xx1 = x + TEXT_TO_INSET_OFFSET - 1;
 311                 const int xx2 = x + textdim.wid - TEXT_TO_INSET_OFFSET + 1;
 312                 pi.pain.line(xx1, y + desc - 4,
 313                              xx1, y + desc,
 314                         layout_.labelfont.color());
 315                 if (internalStatus() == Open)
 316                         pi.pain.line(xx1, y + desc,
 317                                 xx2, y + desc,
 318                                 layout_.labelfont.color());
 319                 else {
 320                         // Make status_ value visible:
 321                         pi.pain.line(xx1, y + desc,
 322                                 xx1 + 4, y + desc,
 323                                 layout_.labelfont.color());
 324                         pi.pain.line(xx2 - 4, y + desc,
 325                                 xx2, y + desc,
 326                                 layout_.labelfont.color());
 327                 }
 328                 pi.pain.line(x + textdim.wid - 3, y + desc, x + textdim.wid - 3, y + desc - 4,
 329                         layout_.labelfont.color());
 330
 331                 // the label below the text. Can be toggled.
 332                 if (geometry() == SubLabel) {
 333                         FontInfo font(layout_.labelfont);
 334                         font.realize(sane_font);
 335                         font.decSize();
 336                         font.decSize();
 337                         int w = 0;
 338                         int a = 0;
 339                         int d = 0;
 340                         docstring s = layout_.labelstring;
 341                         theFontMetrics(font).rectText(s, w, a, d);
 342                         int const ww = max(textdim.wid, w);
 343                         pi.pain.rectText(x + (ww - w) / 2, y + desc + a,
 344                                 s, font, Color_none, Color_none);
 345                         desc += d;
 346                 }
 347
 348                 // a visual cue when the cursor is inside the inset
 349                 Cursor & cur = pi.base.bv->cursor();
 350                 if (cur.isInside(this)) {
 351                         y -= textdim.asc;
 352                         y += 3;
 353                         pi.pain.line(xx1, y + 4, xx1, y, layout_.labelfont.color());
 354                         pi.pain.line(xx1 + 4, y, xx1, y, layout_.labelfont.color());
 355                         pi.pain.line(xx2, y + 4, xx2, y,
 356                                 layout_.labelfont.color());
 357                         pi.pain.line(xx2 - 4, y, xx2, y,
 358                                 layout_.labelfont.color());
 359                 }
 360                 break;
 361         }
 362         pi.background_color = old_color;
 363
 364         pi.base.font = tmpfont;
 365 }
 366
 367
 368 void InsetCollapsable::cursorPos(BufferView const & bv,
 369                 CursorSlice const & sl, bool boundary, int & x, int & y) const
 370 {
 371         if (geometry() == ButtonOnly)
 372                 status_ = Open;
 373         BOOST_ASSERT(geometry() != ButtonOnly);
 374
 375         InsetText::cursorPos(bv, sl, boundary, x, y);
 376         Dimension const textdim = InsetText::dimension(bv);
 377
 378         switch (geometry()) {
 379         case LeftButton:
 380                 x += dimensionCollapsed().wid;
 381                 break;
 382         case TopButton: {
 383                 y += dimensionCollapsed().des + textdim.asc;
 384                 break;
 385         }
 386         case NoButton:
 387         case SubLabel:
 388         case Corners:
 389                 // Do nothing
 390                 break;
 391         case ButtonOnly:
 392                 // Cannot get here
 393                 break;
 394         }
 395 }
 396
 397
 398 Inset::EDITABLE InsetCollapsable::editable() const
 399 {
 400         return geometry() != ButtonOnly? HIGHLY_EDITABLE : IS_EDITABLE;
 401 }
 402
 403
 404 bool InsetCollapsable::descendable() const
 405 {
 406         return geometry() != ButtonOnly;
 407 }
 408
 409
 410 bool InsetCollapsable::hitButton(FuncRequest const & cmd) const
 411 {
 412         return button_dim.contains(cmd.x, cmd.y);
 413 }
 414
 415
 416 docstring const InsetCollapsable::getNewLabel(docstring const & l) const
 417 {
 418         docstring label;
 419         pos_type const max_length = 15;
 420         pos_type const p_siz = paragraphs().begin()->size();
 421         pos_type const n = std::min(max_length, p_siz);
 422         pos_type i = 0;
 423         pos_type j = 0;
 424         for (; i < n && j < p_siz; ++j) {
 425                 if (paragraphs().begin()->isInset(j))
 426                         continue;
 427                 label += paragraphs().begin()->getChar(j);
 428                 ++i;
 429         }
 430         if (paragraphs().size() > 1 || (i > 0 && j < p_siz)) {
 431                 label += "...";
 432         }
 433         return label.empty() ? l : label;
 434 }
 435
 436
 437 void InsetCollapsable::edit(Cursor & cur, bool left)
 438 {
 439         //lyxerr << "InsetCollapsable: edit left/right" << endl;
 440         cur.push(*this);
 441         InsetText::edit(cur, left);
 442 }
 443
 444
 445 Inset * InsetCollapsable::editXY(Cursor & cur, int x, int y)
 446 {
 447         //lyxerr << "InsetCollapsable: edit xy" << endl;
 448         if (geometry() == ButtonOnly
 449          || (button_dim.contains(x, y)
 450           && geometry() != NoButton))
 451                 return this;
 452         cur.push(*this);
 453         return InsetText::editXY(cur, x, y);
 454 }
 455
 456
 457 void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
 458 {
 459         //lyxerr << "InsetCollapsable::doDispatch (begin): cmd: " << cmd
 460         //      << " cur: " << cur << " bvcur: " << cur.bv().cursor() << endl;
 461
 462         switch (cmd.action) {
 463         case LFUN_MOUSE_PRESS:
 464                 if (cmd.button() == mouse_button::button1
 465                  && hitButton(cmd)
 466                  && geometry() != NoButton) {
 467                         // reset selection if necessary (see bug 3060)
 468                         if (cur.selection())
 469                                 cur.bv().cursor().clearSelection();
 470                         else
 471                                 cur.noUpdate();
 472                         cur.dispatched();
 473                         break;
 474                 }
 475                 if (geometry() == NoButton)
 476                         InsetText::doDispatch(cur, cmd);
 477                 else if (geometry() != ButtonOnly
 478                      && !hitButton(cmd))
 479                         InsetText::doDispatch(cur, cmd);
 480                 else
 481                         cur.undispatched();
 482                 break;
 483
 484         case LFUN_MOUSE_MOTION:
 485         case LFUN_MOUSE_DOUBLE:
 486         case LFUN_MOUSE_TRIPLE:
 487                 if (geometry() == NoButton)
 488                         InsetText::doDispatch(cur, cmd);
 489                 else if (geometry() != ButtonOnly
 490                      && !hitButton(cmd))
 491                         InsetText::doDispatch(cur, cmd);
 492                 else
 493                         cur.undispatched();
 494                 break;
 495
 496         case LFUN_MOUSE_RELEASE:
 497                 if (cmd.button() == mouse_button::button3) {
 498                         // There is no button to right click:
 499                         if (geometry() == Corners ||
 500                             geometry() == SubLabel ||
 501                             geometry() == NoButton)  {
 502                                 if (internalStatus() == Open)
 503                                         setStatus(cur, Collapsed);
 504                                 else
 505                                         setStatus(cur, Open);
 506                                 break;
 507                         } else {
 508                                 // Open the Inset
 509                                 // configuration dialog
 510                                 showInsetDialog(&cur.bv());
 511                                 break;
 512                         }
 513                 }
 514
 515                 if (geometry() == NoButton) {
 516                         // The mouse click has to be within the inset!
 517                         InsetText::doDispatch(cur, cmd);
 518                         break;
 519                 }
 520
 521                 if (cmd.button() == mouse_button::button1 && hitButton(cmd)) {
 522                         // if we are selecting, we do not want to
 523                         // toggle the inset.
 524                         if (cur.selection())
 525                                 break;
 526                         // Left button is clicked, the user asks to
 527                         // toggle the inset visual state.
 528                         cur.dispatched();
 529                         cur.updateFlags(Update::Force | Update::FitCursor);
 530                         if (geometry() == ButtonOnly) {
 531                                 setStatus(cur, Open);
 532                                 edit(cur, true);
 533                         }
 534                         else {
 535                                 setStatus(cur, Collapsed);
 536                         }
 537                         cur.bv().cursor() = cur;
 538                         break;
 539                 }
 540
 541                 // The mouse click is within the opened inset.
 542                 if (geometry() == TopButton
 543                  || geometry() == LeftButton)
 544                         InsetText::doDispatch(cur, cmd);
 545                 break;
 546
 547         case LFUN_INSET_TOGGLE:
 548                 if (cmd.argument() == "open")
 549                         setStatus(cur, Open);
 550                 else if (cmd.argument() == "close")
 551                         setStatus(cur, Collapsed);
 552                 else if (cmd.argument() == "toggle" || cmd.argument().empty())
 553                         if (internalStatus() == Open) {
 554                                 setStatus(cur, Collapsed);
 555                                 if (geometry() == ButtonOnly)
 556                                         cur.top().forwardPos();
 557                         } else
 558                                 setStatus(cur, Open);
 559                 else // if assign or anything else
 560                         cur.undispatched();
 561                 cur.dispatched();
 562                 break;
 563
 564         case LFUN_PASTE:
 565         case LFUN_CLIPBOARD_PASTE:
 566         case LFUN_PRIMARY_SELECTION_PASTE: {
 567                 InsetText::doDispatch(cur, cmd);
 568                 // Since we can only store plain text, we must reset all
 569                 // attributes.
 570                 // FIXME: Change only the pasted paragraphs
 571
 572                 resetParagraphsFont();
 573                 break;
 574         }
 575
 576         default:
 577                 if (layout_.forceltr) {
 578                         // Force any new text to latex_language
 579                         // FIXME: This should only be necessary in constructor, but
 580                         // new paragraphs that are created by pressing enter at the
 581                         // start of an existing paragraph get the buffer language
 582                         // and not latex_language, so we take this brute force
 583                         // approach.
 584                         cur.current_font.setLanguage(latex_language);
 585                         cur.real_current_font.setLanguage(latex_language);
 586                 }
 587                 InsetText::doDispatch(cur, cmd);
 588                 break;
 589         }
 590 }
 591
 592
 593 bool InsetCollapsable::allowMultiPar() const
 594 {
 595         return layout_.multipar;
 596 }
 597
 598
 599 void InsetCollapsable::resetParagraphsFont()
 600 {
 601         Font font;
 602         font.fontInfo() = sane_font;
 603         if (layout_.forceltr)
 604                 font.setLanguage(latex_language);
 605         if (layout_.passthru) {
 606                 ParagraphList::iterator par = paragraphs().begin();
 607                 ParagraphList::iterator const end = paragraphs().end();
 608                 while (par != end) {
 609                         par->resetFonts(font);
 610                         par->params().clear();
 611                         ++par;
 612                 }
 613         }
 614 }
 615
 616
 617 void InsetCollapsable::getDrawFont(FontInfo & font) const
 618 {
 619         font = layout_.font;
 620 }
 621
 622
 623 bool InsetCollapsable::getStatus(Cursor & cur, FuncRequest const & cmd,
 624                 FuncStatus & flag) const
 625 {
 626         switch (cmd.action) {
 627         // suppress these
 628         case LFUN_ACCENT_ACUTE:
 629         case LFUN_ACCENT_BREVE:
 630         case LFUN_ACCENT_CARON:
 631         case LFUN_ACCENT_CEDILLA:
 632         case LFUN_ACCENT_CIRCLE:
 633         case LFUN_ACCENT_CIRCUMFLEX:
 634         case LFUN_ACCENT_DOT:
 635         case LFUN_ACCENT_GRAVE:
 636         case LFUN_ACCENT_HUNGARIAN_UMLAUT:
 637         case LFUN_ACCENT_MACRON:
 638         case LFUN_ACCENT_OGONEK:
 639         case LFUN_ACCENT_SPECIAL_CARON:
 640         case LFUN_ACCENT_TIE:
 641         case LFUN_ACCENT_TILDE:
 642         case LFUN_ACCENT_UMLAUT:
 643         case LFUN_ACCENT_UNDERBAR:
 644         case LFUN_ACCENT_UNDERDOT:
 645         case LFUN_APPENDIX:
 646         case LFUN_BIBITEM_INSERT:
 647         case LFUN_BOX_INSERT:
 648         case LFUN_BRANCH_INSERT:
 649         case LFUN_BREAK_LINE:
 650         case LFUN_CAPTION_INSERT:
 651         case LFUN_CLEARPAGE_INSERT:
 652         case LFUN_CLEARDOUBLEPAGE_INSERT:
 653         case LFUN_DEPTH_DECREMENT:
 654         case LFUN_DEPTH_INCREMENT:
 655         case LFUN_DOTS_INSERT:
 656         case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
 657         case LFUN_ENVIRONMENT_INSERT:
 658         case LFUN_ERT_INSERT:
 659         case LFUN_FILE_INSERT:
 660         case LFUN_FLEX_INSERT:
 661         case LFUN_FLOAT_INSERT:
 662         case LFUN_FLOAT_LIST:
 663         case LFUN_FLOAT_WIDE_INSERT:
 664         case LFUN_FONT_BOLD:
 665         case LFUN_FONT_TYPEWRITER:
 666         case LFUN_FONT_DEFAULT:
 667         case LFUN_FONT_EMPH:
 668         case LFUN_FONT_FREE_APPLY:
 669         case LFUN_FONT_FREE_UPDATE:
 670         case LFUN_FONT_NOUN:
 671         case LFUN_FONT_ROMAN:
 672         case LFUN_FONT_SANS:
 673         case LFUN_FONT_FRAK:
 674         case LFUN_FONT_ITAL:
 675         case LFUN_FONT_SIZE:
 676         case LFUN_FONT_STATE:
 677         case LFUN_FONT_UNDERLINE:
 678         case LFUN_FOOTNOTE_INSERT:
 679         case LFUN_HFILL_INSERT:
 680         case LFUN_HYPERLINK_INSERT:
 681         case LFUN_HYPHENATION_POINT_INSERT:
 682         case LFUN_INDEX_INSERT:
 683         case LFUN_INDEX_PRINT:
 684         case LFUN_INSET_INSERT:
 685         case LFUN_LABEL_GOTO:
 686         case LFUN_LABEL_INSERT:
 687         case LFUN_LIGATURE_BREAK_INSERT:
 688         case LFUN_LINE_INSERT:
 689         case LFUN_PAGEBREAK_INSERT:
 690         case LFUN_LAYOUT:
 691         case LFUN_LAYOUT_PARAGRAPH:
 692         case LFUN_LAYOUT_TABULAR:
 693         case LFUN_MARGINALNOTE_INSERT:
 694         case LFUN_MATH_DISPLAY:
 695         case LFUN_MATH_INSERT:
 696         case LFUN_MATH_MATRIX:
 697         case LFUN_MATH_MODE:
 698         case LFUN_MENU_OPEN:
 699         case LFUN_MENU_SEPARATOR_INSERT:
 700         case LFUN_NOACTION:
 701         case LFUN_NOMENCL_INSERT:
 702         case LFUN_NOMENCL_PRINT:
 703         case LFUN_NOTE_INSERT:
 704         case LFUN_NOTE_NEXT:
 705         case LFUN_OPTIONAL_INSERT:
 706         case LFUN_PARAGRAPH_PARAMS:
 707         case LFUN_PARAGRAPH_PARAMS_APPLY:
 708         case LFUN_PARAGRAPH_SPACING:
 709         case LFUN_PARAGRAPH_UPDATE:
 710         case LFUN_REFERENCE_NEXT:
 711         case LFUN_SERVER_GOTO_FILE_ROW:
 712         case LFUN_SERVER_NOTIFY:
 713         case LFUN_SERVER_SET_XY:
 714         case LFUN_SPACE_INSERT:
 715         case LFUN_TABULAR_INSERT:
 716         case LFUN_TOC_INSERT:
 717         case LFUN_WRAP_INSERT:
 718         if (layout_.passthru) {
 719                 flag.enabled(false);
 720                 return true;
 721         } else
 722                 return InsetText::getStatus(cur, cmd, flag);
 723
 724         case LFUN_INSET_TOGGLE:
 725                 if (cmd.argument() == "open" || cmd.argument() == "close" ||
 726                     cmd.argument() == "toggle")
 727                         flag.enabled(true);
 728                 else
 729                         flag.enabled(false);
 730                 return true;
 731
 732         case LFUN_LANGUAGE:
 733                 flag.enabled(layout_.forceltr);
 734                 return InsetText::getStatus(cur, cmd, flag);
 735
 736         case LFUN_BREAK_PARAGRAPH:
 737         case LFUN_BREAK_PARAGRAPH_SKIP:
 738                 flag.enabled(layout_.multipar);
 739                 return true;
 740
 741         default:
 742                 return InsetText::getStatus(cur, cmd, flag);
 743         }
 744 }
 745
 746
 747 void InsetCollapsable::setLabel(docstring const & l)
 748 {
 749         layout_.labelstring = l;
 750 }
 751
 752
 753 void InsetCollapsable::setStatus(Cursor & cur, CollapseStatus status)
 754 {
 755         status_ = status;
 756         setButtonLabel();
 757         if (status_ == Collapsed)
 758                 cur.leaveInset(*this);
 759 }
 760
 761
 762 void InsetCollapsable::setLabelFont(FontInfo const & font)
 763 {
 764         layout_.labelfont = font;
 765 }
 766
 767 docstring InsetCollapsable::floatName(string const & type, BufferParams const & bp) const
 768 {
 769         FloatList const & floats = bp.getTextClass().floats();
 770         FloatList::const_iterator it = floats[type];
 771         // FIXME UNICODE
 772         return (it == floats.end()) ? from_ascii(type) : bp.B_(it->second.name());
 773 }
 774
 775
 776 InsetCollapsable::Decoration InsetCollapsable::decoration() const
 777 {
 778         if (layout_.decoration == "classic")
 779                 return Classic;
 780         if (layout_.decoration == "minimalistic")
 781                 return Minimalistic;
 782         if (layout_.decoration == "conglomerate")
 783                 return Conglomerate;
 784         if (name() == from_ascii("Flex"))
 785                 return Conglomerate;
 786         return Classic;
 787 }
 788
 789
 790 int InsetCollapsable::latex(Buffer const & buf, odocstream & os,
 791                           OutputParams const & runparams) const
 792 {
 793         // This implements the standard way of handling the LaTeX output of
 794         // a collapsable inset, either a command or an environment. Standard
 795         // collapsable insets should not redefine this, non-standard ones may
 796         // call this.
 797         if (!layout_.latexname.empty()) {
 798                 if (layout_.latextype == "command") {
 799                         // FIXME UNICODE
 800                         os << '\\' << from_utf8(layout_.latexname);
 801                         if (!layout_.latexparam.empty())
 802                                 os << from_utf8(layout_.latexparam);
 803                         os << '{';
 804                 } else if (layout_.latextype == "environment") {
 805                         os << "%\n\\begin{" << from_utf8(layout_.latexname) << "}\n";
 806                         if (!layout_.latexparam.empty())
 807                                 os << from_utf8(layout_.latexparam);
 808                 }
 809         }
 810         OutputParams rp = runparams;
 811         if (layout_.passthru)
 812                 rp.verbatim = true;
 813         int i = InsetText::latex(buf, os, rp);
 814         if (!layout_.latexname.empty()) {
 815                 if (layout_.latextype == "command") {
 816                         os << "}";
 817                 } else if (layout_.latextype == "environment") {
 818                         os << "\n\\end{" << from_utf8(layout_.latexname) << "}\n";
 819                         i += 4;
 820                 }
 821         }
 822         return i;
 823 }
 824
 825
 826 void InsetCollapsable::validate(LaTeXFeatures & features) const
 827 {
 828         // Force inclusion of preamble snippet in layout file
 829         features.require(layout_.name);
 830         InsetText::validate(features);
 831 }
 832
 833
 834 } // namespace lyx