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 "support/debug.h"
  22 #include "Dimension.h"
  23 #include "DispatchResult.h"
  24 #include "FloatList.h"
  25 #include "FuncStatus.h"
  26 #include "support/gettext.h"
  27 #include "Language.h"
  28 #include "LaTeXFeatures.h"
  29 #include "Lexer.h"
  30 #include "FuncRequest.h"
  31 #include "MetricsInfo.h"
  32 #include "ParagraphParameters.h"
  33 #include "TextClass.h"
  34
  35 #include "frontends/FontMetrics.h"
  36 #include "frontends/Painter.h"
  37
  38 #include "support/docstream.h"
  39
  40
  41 namespace lyx {
  42
  43 using std::endl;
  44 using std::max;
  45 using std::ostream;
  46 using std::string;
  47
  48
  49 InsetCollapsable::CollapseStatus InsetCollapsable::status() const
  50 {
  51         return autoOpen_ ? Open : status_;
  52 }
  53
  54
  55 InsetCollapsable::Geometry InsetCollapsable::geometry() const
  56 {
  57         switch (decoration()) {
  58         case Classic:
  59                 if (status() == Open) {
  60                         if (openinlined_)
  61                                 return LeftButton;
  62                         else
  63                                 return TopButton;
  64                 } else
  65                         return ButtonOnly;
  66
  67         case Minimalistic:
  68                 return status() == Open ? NoButton : ButtonOnly ;
  69
  70         case Conglomerate:
  71                 return status() == Open ? SubLabel : Corners ;
  72         }
  73
  74         // dummy return value to shut down a warning,
  75         // this is dead code.
  76         return NoButton;
  77 }
  78
  79
  80 InsetCollapsable::InsetCollapsable(BufferParams const & bp,
  81                 CollapseStatus status, InsetLayout const * il)
  82         : InsetText(bp), layout_(il), status_(status),
  83           openinlined_(false), autoOpen_(false), mouse_hover_(false)
  84 {
  85         setAutoBreakRows(true);
  86         setDrawFrame(true);
  87         setFrameColor(Color_collapsableframe);
  88 }
  89
  90
  91 InsetCollapsable::InsetCollapsable(InsetCollapsable const & rhs)
  92         : InsetText(rhs),
  93                 layout_(rhs.layout_),
  94                 labelstring_(rhs.labelstring_),
  95                 button_dim(rhs.button_dim),
  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         setLayout(bp.getTextClass().insetlayout(name()));
 108 }
 109
 110
 111 void InsetCollapsable::setLayout(InsetLayout const & il)
 112 {
 113         layout_ = &il;
 114         labelstring_ = layout_->labelstring;
 115
 116         setButtonLabel();
 117 }
 118
 119
 120 void InsetCollapsable::write(Buffer const & buf, ostream & os) const
 121 {
 122         os << "status ";
 123         switch (status_) {
 124         case Open:
 125                 os << "open";
 126                 break;
 127         case Collapsed:
 128                 os << "collapsed";
 129                 break;
 130         }
 131         os << "\n";
 132         text_.write(buf, os);
 133 }
 134
 135
 136 void InsetCollapsable::read(Buffer const & buf, Lexer & lex)
 137 {
 138         bool token_found = false;
 139         if (lex.isOK()) {
 140                 lex.next();
 141                 string const token = lex.getString();
 142                 if (token == "status") {
 143                         lex.next();
 144                         string const tmp_token = lex.getString();
 145
 146                         if (tmp_token == "collapsed") {
 147                                 status_ = Collapsed;
 148                                 token_found = true;
 149                         } else if (tmp_token == "open") {
 150                                 status_ = Open;
 151                                 token_found = true;
 152                         } else {
 153                                 lyxerr << "InsetCollapsable::read: Missing status!"
 154                                        << endl;
 155                                 // Take countermeasures
 156                                 lex.pushToken(token);
 157                         }
 158                 } else {
 159                         LYXERR0("InsetCollapsable::read: Missing 'status'-tag!");
 160                         // take countermeasures
 161                         lex.pushToken(token);
 162                 }
 163         }
 164         InsetText::read(buf, lex);
 165
 166         setLayout(buf.params());
 167
 168         if (!token_found)
 169                 status_ = isOpen() ? Open : Collapsed;
 170
 171         // Force default font, if so requested
 172         // This avoids paragraphs in buffer language that would have a
 173         // foreign language after a document language change, and it ensures
 174         // that all new text in ERT and similar gets the "latex" language,
 175         // since new text inherits the language from the last position of the
 176         // existing text.  As a side effect this makes us also robust against
 177         // bugs in LyX that might lead to font changes in ERT in .lyx files.
 178         resetParagraphsFont();
 179 }
 180
 181
 182 Dimension InsetCollapsable::dimensionCollapsed() const
 183 {
 184         BOOST_ASSERT(layout_);
 185         Dimension dim;
 186         theFontMetrics(layout_->labelfont).buttonText(
 187                 labelstring_, dim.wid, dim.asc, dim.des);
 188         return dim;
 189 }
 190
 191
 192 void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
 193 {
 194         BOOST_ASSERT(layout_);
 195
 196         autoOpen_ = mi.base.bv->cursor().isInside(this);
 197
 198         FontInfo tmpfont = mi.base.font;
 199         mi.base.font = layout_->font;
 200         mi.base.font.realize(tmpfont);
 201
 202         switch (geometry()) {
 203         case NoButton:
 204                 InsetText::metrics(mi, dim);
 205                 break;
 206         case Corners:
 207                 InsetText::metrics(mi, dim);
 208                 dim.des -= 3;
 209                 dim.asc -= 1;
 210                 break;
 211         case SubLabel: {
 212                 InsetText::metrics(mi, dim);
 213                 // consider width of the inset label
 214                 FontInfo font(layout_->labelfont);
 215                 font.realize(sane_font);
 216                 font.decSize();
 217                 font.decSize();
 218                 int w = 0;
 219                 int a = 0;
 220                 int d = 0;
 221                 theFontMetrics(font).rectText(labelstring_, w, a, d);
 222                 dim.des += a + d;
 223                 break;
 224                 }
 225         case TopButton:
 226         case LeftButton:
 227         case ButtonOnly:
 228                 dim = dimensionCollapsed();
 229                 if (geometry() == TopButton
 230                  || geometry() == LeftButton) {
 231                         Dimension textdim;
 232                         InsetText::metrics(mi, textdim);
 233                         openinlined_ = (textdim.wid + dim.wid) < mi.base.textwidth;
 234                         if (openinlined_) {
 235                                 // Correct for button width.
 236                                 dim.wid += textdim.wid;
 237                                 dim.des = max(dim.des - textdim.asc + dim.asc, textdim.des);
 238                                 dim.asc = textdim.asc;
 239                         } else {
 240                                 dim.des += textdim.height() + TEXT_TO_INSET_OFFSET;
 241                                 dim.wid = max(dim.wid, textdim.wid);
 242                         }
 243                 }
 244                 break;
 245         }
 246
 247         mi.base.font = tmpfont;
 248 }
 249
 250
 251 bool InsetCollapsable::setMouseHover(bool mouse_hover)
 252 {
 253         mouse_hover_ = mouse_hover;
 254         return true;
 255 }
 256
 257
 258 void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
 259 {
 260         BOOST_ASSERT(layout_);
 261
 262         autoOpen_ = pi.base.bv->cursor().isInside(this);
 263         ColorCode const old_color = pi.background_color;
 264         pi.background_color = backgroundColor();
 265
 266         FontInfo tmpfont = pi.base.font;
 267         pi.base.font = layout_->font;
 268         pi.base.font.realize(tmpfont);
 269
 270         // Draw button first -- top, left or only
 271         Dimension dimc = dimensionCollapsed();
 272
 273         if (geometry() == TopButton ||
 274             geometry() == LeftButton ||
 275             geometry() == ButtonOnly) {
 276                 button_dim.x1 = x + 0;
 277                 button_dim.x2 = x + dimc.width();
 278                 button_dim.y1 = y - dimc.asc;
 279                 button_dim.y2 = y + dimc.des;
 280
 281                 pi.pain.buttonText(x, y, labelstring_, layout_->labelfont,
 282                         mouse_hover_);
 283         } else {
 284                 button_dim.x1 = 0;
 285                 button_dim.y1 = 0;
 286                 button_dim.x2 = 0;
 287                 button_dim.y2 = 0;
 288         }
 289
 290         Dimension const textdim = InsetText::dimension(*pi.base.bv);
 291         int const baseline = y;
 292         int textx, texty;
 293         switch (geometry()) {
 294         case LeftButton:
 295                 textx = x + dimc.width();
 296                 texty = baseline;
 297                 InsetText::draw(pi, textx, texty);
 298                 break;
 299         case TopButton:
 300                 textx = x;
 301                 texty = baseline + dimc.des + textdim.asc;
 302                 InsetText::draw(pi, textx, texty);
 303                 break;
 304         case ButtonOnly:
 305                 break;
 306         case NoButton:
 307                 textx = x;
 308                 texty = baseline;
 309                 InsetText::draw(pi, textx, texty);
 310                 break;
 311         case SubLabel:
 312         case Corners:
 313                 textx = x;
 314                 texty = baseline;
 315                 const_cast<InsetCollapsable *>(this)->setDrawFrame(false);
 316                 InsetText::draw(pi, textx, texty);
 317                 const_cast<InsetCollapsable *>(this)->setDrawFrame(true);
 318
 319                 int desc = textdim.descent();
 320                 if (geometry() == Corners)
 321                         desc -= 3;
 322
 323                 const int xx1 = x + TEXT_TO_INSET_OFFSET - 1;
 324                 const int xx2 = x + textdim.wid - TEXT_TO_INSET_OFFSET + 1;
 325                 pi.pain.line(xx1, y + desc - 4,
 326                              xx1, y + desc,
 327                         layout_->labelfont.color());
 328                 if (status_ == Open)
 329                         pi.pain.line(xx1, y + desc,
 330                                 xx2, y + desc,
 331                                 layout_->labelfont.color());
 332                 else {
 333                         // Make status_ value visible:
 334                         pi.pain.line(xx1, y + desc,
 335                                 xx1 + 4, y + desc,
 336                                 layout_->labelfont.color());
 337                         pi.pain.line(xx2 - 4, y + desc,
 338                                 xx2, y + desc,
 339                                 layout_->labelfont.color());
 340                 }
 341                 pi.pain.line(x + textdim.wid - 3, y + desc, x + textdim.wid - 3, y + desc - 4,
 342                         layout_->labelfont.color());
 343
 344                 // the label below the text. Can be toggled.
 345                 if (geometry() == SubLabel) {
 346                         FontInfo font(layout_->labelfont);
 347                         font.realize(sane_font);
 348                         font.decSize();
 349                         font.decSize();
 350                         int w = 0;
 351                         int a = 0;
 352                         int d = 0;
 353                         theFontMetrics(font).rectText(labelstring_, w, a, d);
 354                         int const ww = max(textdim.wid, w);
 355                         pi.pain.rectText(x + (ww - w) / 2, y + desc + a,
 356                                 labelstring_, font, Color_none, Color_none);
 357                         desc += d;
 358                 }
 359
 360                 // a visual cue when the cursor is inside the inset
 361                 Cursor & cur = pi.base.bv->cursor();
 362                 if (cur.isInside(this)) {
 363                         y -= textdim.asc;
 364                         y += 3;
 365                         pi.pain.line(xx1, y + 4, xx1, y, layout_->labelfont.color());
 366                         pi.pain.line(xx1 + 4, y, xx1, y, layout_->labelfont.color());
 367                         pi.pain.line(xx2, y + 4, xx2, y,
 368                                 layout_->labelfont.color());
 369                         pi.pain.line(xx2 - 4, y, xx2, y,
 370                                 layout_->labelfont.color());
 371                 }
 372                 break;
 373         }
 374         pi.background_color = old_color;
 375
 376         pi.base.font = tmpfont;
 377 }
 378
 379
 380 void InsetCollapsable::cursorPos(BufferView const & bv,
 381                 CursorSlice const & sl, bool boundary, int & x, int & y) const
 382 {
 383         if (geometry() == ButtonOnly)
 384                 status_ = Open;
 385         BOOST_ASSERT(geometry() != ButtonOnly);
 386
 387         InsetText::cursorPos(bv, sl, boundary, x, y);
 388         Dimension const textdim = InsetText::dimension(bv);
 389
 390         switch (geometry()) {
 391         case LeftButton:
 392                 x += dimensionCollapsed().wid;
 393                 break;
 394         case TopButton: {
 395                 y += dimensionCollapsed().des + textdim.asc;
 396                 break;
 397         }
 398         case NoButton:
 399         case SubLabel:
 400         case Corners:
 401                 // Do nothing
 402                 break;
 403         case ButtonOnly:
 404                 // Cannot get here
 405                 break;
 406         }
 407 }
 408
 409
 410 Inset::EDITABLE InsetCollapsable::editable() const
 411 {
 412         return geometry() != ButtonOnly? HIGHLY_EDITABLE : IS_EDITABLE;
 413 }
 414
 415
 416 bool InsetCollapsable::descendable() const
 417 {
 418         return geometry() != ButtonOnly;
 419 }
 420
 421
 422 bool InsetCollapsable::hitButton(FuncRequest const & cmd) const
 423 {
 424         return button_dim.contains(cmd.x, cmd.y);
 425 }
 426
 427
 428 docstring const InsetCollapsable::getNewLabel(docstring const & l) const
 429 {
 430         docstring label;
 431         pos_type const max_length = 15;
 432         pos_type const p_siz = paragraphs().begin()->size();
 433         pos_type const n = std::min(max_length, p_siz);
 434         pos_type i = 0;
 435         pos_type j = 0;
 436         for (; i < n && j < p_siz; ++j) {
 437                 if (paragraphs().begin()->isInset(j))
 438                         continue;
 439                 label += paragraphs().begin()->getChar(j);
 440                 ++i;
 441         }
 442         if (paragraphs().size() > 1 || (i > 0 && j < p_siz)) {
 443                 label += "...";
 444         }
 445         return label.empty() ? l : label;
 446 }
 447
 448
 449 void InsetCollapsable::edit(Cursor & cur, bool left)
 450 {
 451         //lyxerr << "InsetCollapsable: edit left/right" << endl;
 452         cur.push(*this);
 453         InsetText::edit(cur, left);
 454 }
 455
 456
 457 Inset * InsetCollapsable::editXY(Cursor & cur, int x, int y)
 458 {
 459         //lyxerr << "InsetCollapsable: edit xy" << endl;
 460         if (geometry() == ButtonOnly
 461          || (button_dim.contains(x, y)
 462           && geometry() != NoButton))
 463                 return this;
 464         cur.push(*this);
 465         return InsetText::editXY(cur, x, y);
 466 }
 467
 468
 469 void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
 470 {
 471         //lyxerr << "InsetCollapsable::doDispatch (begin): cmd: " << cmd
 472         //      << " cur: " << cur << " bvcur: " << cur.bv().cursor() << endl;
 473
 474         switch (cmd.action) {
 475         case LFUN_MOUSE_PRESS:
 476                 if (cmd.button() == mouse_button::button1
 477                  && hitButton(cmd)
 478                  && geometry() != NoButton) {
 479                         // reset selection if necessary (see bug 3060)
 480                         if (cur.selection())
 481                                 cur.bv().cursor().clearSelection();
 482                         else
 483                                 cur.noUpdate();
 484                         cur.dispatched();
 485                         break;
 486                 }
 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_MOTION:
 497         case LFUN_MOUSE_DOUBLE:
 498         case LFUN_MOUSE_TRIPLE:
 499                 if (geometry() == NoButton)
 500                         InsetText::doDispatch(cur, cmd);
 501                 else if (geometry() != ButtonOnly
 502                      && !hitButton(cmd))
 503                         InsetText::doDispatch(cur, cmd);
 504                 else
 505                         cur.undispatched();
 506                 break;
 507
 508         case LFUN_MOUSE_RELEASE:
 509                 if (cmd.button() == mouse_button::button3) {
 510                         // There is no button to right click:
 511                         if (geometry() == Corners ||
 512                             geometry() == SubLabel ||
 513                             geometry() == NoButton)  {
 514                                 if (status_ == Open)
 515                                         setStatus(cur, Collapsed);
 516                                 else
 517                                         setStatus(cur, Open);
 518                                 break;
 519                         } else {
 520                                 // Open the Inset
 521                                 // configuration dialog
 522                                 showInsetDialog(&cur.bv());
 523                                 break;
 524                         }
 525                 }
 526
 527                 if (geometry() == NoButton) {
 528                         // The mouse click has to be within the inset!
 529                         InsetText::doDispatch(cur, cmd);
 530                         break;
 531                 }
 532
 533                 if (cmd.button() == mouse_button::button1 && hitButton(cmd)) {
 534                         // if we are selecting, we do not want to
 535                         // toggle the inset.
 536                         if (cur.selection())
 537                                 break;
 538                         // Left button is clicked, the user asks to
 539                         // toggle the inset visual state.
 540                         cur.dispatched();
 541                         cur.updateFlags(Update::Force | Update::FitCursor);
 542                         if (geometry() == ButtonOnly) {
 543                                 setStatus(cur, Open);
 544                                 edit(cur, true);
 545                         }
 546                         else {
 547                                 setStatus(cur, Collapsed);
 548                         }
 549                         cur.bv().cursor() = cur;
 550                         break;
 551                 }
 552
 553                 // The mouse click is within the opened inset.
 554                 if (geometry() == TopButton
 555                  || geometry() == LeftButton)
 556                         InsetText::doDispatch(cur, cmd);
 557                 break;
 558
 559         case LFUN_INSET_TOGGLE:
 560                 if (cmd.argument() == "open")
 561                         setStatus(cur, Open);
 562                 else if (cmd.argument() == "close")
 563                         setStatus(cur, Collapsed);
 564                 else if (cmd.argument() == "toggle" || cmd.argument().empty())
 565                         if (status_ == Open) {
 566                                 setStatus(cur, Collapsed);
 567                                 if (geometry() == ButtonOnly)
 568                                         cur.top().forwardPos();
 569                         } else
 570                                 setStatus(cur, Open);
 571                 else // if assign or anything else
 572                         cur.undispatched();
 573                 cur.dispatched();
 574                 break;
 575
 576         case LFUN_PASTE:
 577         case LFUN_CLIPBOARD_PASTE:
 578         case LFUN_PRIMARY_SELECTION_PASTE: {
 579                 InsetText::doDispatch(cur, cmd);
 580                 // Since we can only store plain text, we must reset all
 581                 // attributes.
 582                 // FIXME: Change only the pasted paragraphs
 583
 584                 resetParagraphsFont();
 585                 break;
 586         }
 587
 588         default:
 589                 if (layout_ && layout_->forceltr) {
 590                         // Force any new text to latex_language
 591                         // FIXME: This should only be necessary in constructor, but
 592                         // new paragraphs that are created by pressing enter at the
 593                         // start of an existing paragraph get the buffer language
 594                         // and not latex_language, so we take this brute force
 595                         // approach.
 596                         cur.current_font.setLanguage(latex_language);
 597                         cur.real_current_font.setLanguage(latex_language);
 598                 }
 599                 InsetText::doDispatch(cur, cmd);
 600                 break;
 601         }
 602 }
 603
 604
 605 bool InsetCollapsable::allowMultiPar() const
 606 {
 607         return layout_->multipar;
 608 }
 609
 610
 611 void InsetCollapsable::resetParagraphsFont()
 612 {
 613         Font font;
 614         font.fontInfo() = inherit_font;
 615         if (layout_->forceltr)
 616                 font.setLanguage(latex_language);
 617         if (layout_->passthru) {
 618                 ParagraphList::iterator par = paragraphs().begin();
 619                 ParagraphList::iterator const end = paragraphs().end();
 620                 while (par != end) {
 621                         par->resetFonts(font);
 622                         par->params().clear();
 623                         ++par;
 624                 }
 625         }
 626 }
 627
 628
 629 bool InsetCollapsable::getStatus(Cursor & cur, FuncRequest const & cmd,
 630                 FuncStatus & flag) const
 631 {
 632         switch (cmd.action) {
 633         // suppress these
 634         case LFUN_ACCENT_ACUTE:
 635         case LFUN_ACCENT_BREVE:
 636         case LFUN_ACCENT_CARON:
 637         case LFUN_ACCENT_CEDILLA:
 638         case LFUN_ACCENT_CIRCLE:
 639         case LFUN_ACCENT_CIRCUMFLEX:
 640         case LFUN_ACCENT_DOT:
 641         case LFUN_ACCENT_GRAVE:
 642         case LFUN_ACCENT_HUNGARIAN_UMLAUT:
 643         case LFUN_ACCENT_MACRON:
 644         case LFUN_ACCENT_OGONEK:
 645         case LFUN_ACCENT_SPECIAL_CARON:
 646         case LFUN_ACCENT_TIE:
 647         case LFUN_ACCENT_TILDE:
 648         case LFUN_ACCENT_UMLAUT:
 649         case LFUN_ACCENT_UNDERBAR:
 650         case LFUN_ACCENT_UNDERDOT:
 651         case LFUN_APPENDIX:
 652         case LFUN_BIBITEM_INSERT:
 653         case LFUN_BOX_INSERT:
 654         case LFUN_BRANCH_INSERT:
 655         case LFUN_NEW_LINE:
 656         case LFUN_CAPTION_INSERT:
 657         case LFUN_CLEARPAGE_INSERT:
 658         case LFUN_CLEARDOUBLEPAGE_INSERT:
 659         case LFUN_DEPTH_DECREMENT:
 660         case LFUN_DEPTH_INCREMENT:
 661         case LFUN_ENVIRONMENT_INSERT:
 662         case LFUN_ERT_INSERT:
 663         case LFUN_FILE_INSERT:
 664         case LFUN_FLEX_INSERT:
 665         case LFUN_FLOAT_INSERT:
 666         case LFUN_FLOAT_LIST:
 667         case LFUN_FLOAT_WIDE_INSERT:
 668         case LFUN_FONT_BOLD:
 669         case LFUN_FONT_TYPEWRITER:
 670         case LFUN_FONT_DEFAULT:
 671         case LFUN_FONT_EMPH:
 672         case LFUN_FONT_FREE_APPLY:
 673         case LFUN_FONT_FREE_UPDATE:
 674         case LFUN_FONT_NOUN:
 675         case LFUN_FONT_ROMAN:
 676         case LFUN_FONT_SANS:
 677         case LFUN_FONT_FRAK:
 678         case LFUN_FONT_ITAL:
 679         case LFUN_FONT_SIZE:
 680         case LFUN_FONT_STATE:
 681         case LFUN_FONT_UNDERLINE:
 682         case LFUN_FOOTNOTE_INSERT:
 683         case LFUN_HFILL_INSERT:
 684         case LFUN_HYPERLINK_INSERT:
 685         case LFUN_INDEX_INSERT:
 686         case LFUN_INDEX_PRINT:
 687         case LFUN_INSET_INSERT:
 688         case LFUN_LABEL_GOTO:
 689         case LFUN_LABEL_INSERT:
 690         case LFUN_LINE_INSERT:
 691         case LFUN_NEWPAGE_INSERT:
 692         case LFUN_PAGEBREAK_INSERT:
 693         case LFUN_LAYOUT:
 694         case LFUN_LAYOUT_PARAGRAPH:
 695         case LFUN_LAYOUT_TABULAR:
 696         case LFUN_MARGINALNOTE_INSERT:
 697         case LFUN_MATH_DISPLAY:
 698         case LFUN_MATH_INSERT:
 699         case LFUN_MATH_MATRIX:
 700         case LFUN_MATH_MODE:
 701         case LFUN_MENU_OPEN:
 702         case LFUN_NOACTION:
 703         case LFUN_NOMENCL_INSERT:
 704         case LFUN_NOMENCL_PRINT:
 705         case LFUN_NOTE_INSERT:
 706         case LFUN_NOTE_NEXT:
 707         case LFUN_OPTIONAL_INSERT:
 708         case LFUN_PARAGRAPH_PARAMS:
 709         case LFUN_PARAGRAPH_PARAMS_APPLY:
 710         case LFUN_PARAGRAPH_SPACING:
 711         case LFUN_PARAGRAPH_UPDATE:
 712         case LFUN_REFERENCE_NEXT:
 713         case LFUN_SERVER_GOTO_FILE_ROW:
 714         case LFUN_SERVER_NOTIFY:
 715         case LFUN_SERVER_SET_XY:
 716         case LFUN_SPACE_INSERT:
 717         case LFUN_SPECIALCHAR_INSERT:
 718         case LFUN_TABULAR_INSERT:
 719         case LFUN_TOC_INSERT:
 720         case LFUN_WRAP_INSERT:
 721         if (layout_->passthru) {
 722                 flag.enabled(false);
 723                 return true;
 724         } else
 725                 return InsetText::getStatus(cur, cmd, flag);
 726
 727         case LFUN_INSET_TOGGLE:
 728                 if (cmd.argument() == "open" || cmd.argument() == "close" ||
 729                     cmd.argument() == "toggle")
 730                         flag.enabled(true);
 731                 else
 732                         flag.enabled(false);
 733                 return true;
 734
 735         case LFUN_LANGUAGE:
 736                 flag.enabled(!layout_->forceltr);
 737                 return InsetText::getStatus(cur, cmd, flag);
 738
 739         case LFUN_BREAK_PARAGRAPH:
 740         case LFUN_BREAK_PARAGRAPH_SKIP:
 741                 flag.enabled(layout_->multipar);
 742                 return true;
 743
 744         default:
 745                 return InsetText::getStatus(cur, cmd, flag);
 746         }
 747 }
 748
 749
 750 void InsetCollapsable::setLabel(docstring const & l)
 751 {
 752         labelstring_ = l;
 753 }
 754
 755
 756 void InsetCollapsable::setStatus(Cursor & cur, CollapseStatus status)
 757 {
 758         status_ = status;
 759         setButtonLabel();
 760         if (status_ == Collapsed)
 761                 cur.leaveInset(*this);
 762 }
 763
 764
 765 docstring InsetCollapsable::floatName(string const & type, BufferParams const & bp) const
 766 {
 767         FloatList const & floats = bp.getTextClass().floats();
 768         FloatList::const_iterator it = floats[type];
 769         // FIXME UNICODE
 770         return (it == floats.end()) ? from_ascii(type) : bp.B_(it->second.name());
 771 }
 772
 773
 774 InsetCollapsable::Decoration InsetCollapsable::decoration() const
 775 {
 776         if (!layout_ || layout_->decoration == "classic")
 777                 return Classic;
 778         if (layout_->decoration == "minimalistic")
 779                 return Minimalistic;
 780         if (layout_->decoration == "conglomerate")
 781                 return Conglomerate;
 782         if (lyxCode() == FLEX_CODE)
 783                 // FIXME: Is this really necessary?
 784                 return Conglomerate;
 785         return Classic;
 786 }
 787
 788
 789 int InsetCollapsable::latex(Buffer const & buf, odocstream & os,
 790                           OutputParams const & runparams) const
 791 {
 792         // FIXME: What should we do layout_ is 0?
 793         // 1) assert
 794         // 2) through an error
 795         if (!layout_)
 796                 return 0;
 797
 798         // This implements the standard way of handling the LaTeX output of
 799         // a collapsable inset, either a command or an environment. Standard
 800         // collapsable insets should not redefine this, non-standard ones may
 801         // call this.
 802         if (!layout_->latexname.empty()) {
 803                 if (layout_->latextype == "command") {
 804                         // FIXME UNICODE
 805                         if (runparams.moving_arg)
 806                                 os << "\\protect";
 807                         os << '\\' << from_utf8(layout_->latexname);
 808                         if (!layout_->latexparam.empty())
 809                                 os << from_utf8(layout_->latexparam);
 810                         os << '{';
 811                 } else if (layout_->latextype == "environment") {
 812                         os << "%\n\\begin{" << from_utf8(layout_->latexname) << "}\n";
 813                         if (!layout_->latexparam.empty())
 814                                 os << from_utf8(layout_->latexparam);
 815                 }
 816         }
 817         OutputParams rp = runparams;
 818         if (layout_->passthru)
 819                 rp.verbatim = true;
 820         if (layout_->needprotect)
 821                 rp.moving_arg = true;
 822         int i = InsetText::latex(buf, os, rp);
 823         if (!layout_->latexname.empty()) {
 824                 if (layout_->latextype == "command") {
 825                         os << "}";
 826                 } else if (layout_->latextype == "environment") {
 827                         os << "\n\\end{" << from_utf8(layout_->latexname) << "}\n";
 828                         i += 4;
 829                 }
 830         }
 831         return i;
 832 }
 833
 834
 835 void InsetCollapsable::validate(LaTeXFeatures & features) const
 836 {
 837         if (!layout_)
 838                 return;
 839
 840         // Force inclusion of preamble snippet in layout file
 841         features.require(layout_->name);
 842         InsetText::validate(features);
 843 }
 844
 845
 846 } // namespace lyx