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 "Dimension.h"
  22 #include "DispatchResult.h"
  23 #include "FloatList.h"
  24 #include "FuncRequest.h"
  25 #include "FuncStatus.h"
  26 #include "InsetLayout.h"
  27 #include "Language.h"
  28 #include "LaTeXFeatures.h"
  29 #include "Lexer.h"
  30 #include "MetricsInfo.h"
  31 #include "ParagraphParameters.h"
  32 #include "TextClass.h"
  33
  34 #include "frontends/FontMetrics.h"
  35 #include "frontends/Painter.h"
  36
  37 #include "support/debug.h"
  38 #include "support/docstream.h"
  39 #include "support/gettext.h"
  40 #include "support/lassert.h"
  41
  42 using namespace std;
  43
  44
  45 namespace lyx {
  46
  47 InsetCollapsable::CollapseStatus InsetCollapsable::status() const
  48 {
  49         if (decoration() == InsetLayout::Conglomerate)
  50                 return status_;
  51         return autoOpen_ ? Open : status_;
  52 }
  53
  54
  55 InsetCollapsable::Geometry InsetCollapsable::geometry() const
  56 {
  57         switch (decoration()) {
  58         case InsetLayout::Classic:
  59                 if (status() == Open)
  60                         return openinlined_ ? LeftButton : TopButton;
  61                 return ButtonOnly;
  62
  63         case InsetLayout::Minimalistic:
  64                 return status() == Open ? NoButton : ButtonOnly ;
  65
  66         case InsetLayout::Conglomerate:
  67                 return status() == Open ? SubLabel : Corners ;
  68
  69         case InsetLayout::Default:
  70                 break; // this shouldn't happen
  71         }
  72
  73         // dummy return value to shut down a warning,
  74         // this is dead code.
  75         return NoButton;
  76 }
  77
  78
  79 InsetCollapsable::InsetCollapsable(Buffer const & buf,
  80                 CollapseStatus status)
  81         : InsetText(buf), status_(status),
  82           openinlined_(false), autoOpen_(false), mouse_hover_(false)
  83 {
  84         DocumentClass const & dc = buf.params().documentClass();
  85         setLayout(&dc);
  86         setAutoBreakRows(true);
  87         setDrawFrame(true);
  88         setFrameColor(Color_collapsableframe);
  89         paragraphs().back().setLayout(dc.plainLayout());
  90 }
  91
  92
  93 InsetCollapsable::InsetCollapsable(InsetCollapsable const & rhs)
  94         : InsetText(rhs),
  95                 layout_(rhs.layout_),
  96                 labelstring_(rhs.labelstring_),
  97                 button_dim(rhs.button_dim),
  98                 status_(rhs.status_),
  99                 openinlined_(rhs.openinlined_),
 100                 autoOpen_(rhs.autoOpen_),
 101                 // the sole purpose of this copy constructor
 102                 mouse_hover_(false)
 103 {
 104 }
 105
 106
 107 docstring InsetCollapsable::toolTip(BufferView const & bv, int x, int y) const
 108 {
 109         Dimension dim = dimensionCollapsed();
 110         if (geometry() == NoButton)
 111                 return translateIfPossible(layout_->labelstring());
 112         if (x > xo(bv) + dim.wid || y > yo(bv) + dim.des || isOpen())
 113                 return docstring();
 114
 115         OutputParams rp(&buffer().params().encoding());
 116         odocstringstream ods;
 117         InsetText::plaintext(ods, rp);
 118         docstring content_tip = ods.str();
 119         // shorten it if necessary
 120         if (content_tip.size() > 200)
 121                 content_tip = content_tip.substr(0, 200) + "...";
 122         return content_tip;
 123 }
 124
 125
 126 void InsetCollapsable::setLayout(BufferParams const & bp)
 127 {
 128         setLayout(bp.documentClassPtr());
 129 }
 130
 131
 132 void InsetCollapsable::setLayout(DocumentClass const * const dc)
 133 {
 134         if (dc) {
 135                 layout_ = &(dc->insetLayout(name()));
 136                 labelstring_ = translateIfPossible(layout_->labelstring());
 137         } else {
 138                 layout_ = &DocumentClass::plainInsetLayout();
 139                 labelstring_ = _("UNDEFINED");
 140         }
 141
 142         setButtonLabel();
 143 }
 144
 145
 146 void InsetCollapsable::write(ostream & os) const
 147 {
 148         os << "status ";
 149         switch (status_) {
 150         case Open:
 151                 os << "open";
 152                 break;
 153         case Collapsed:
 154                 os << "collapsed";
 155                 break;
 156         }
 157         os << "\n";
 158         text().write(buffer(), os);
 159 }
 160
 161
 162 void InsetCollapsable::read(Lexer & lex)
 163 {
 164         lex.setContext("InsetCollapsable::read");
 165         string tmp_token;
 166         status_ = Collapsed;
 167         lex >> "status" >> tmp_token;
 168         if (tmp_token == "open")
 169                 status_ = Open;
 170
 171         // this must be set before we enter InsetText::read()
 172         setLayout(buffer().params());
 173         InsetText::read(lex);
 174         // set button label again as the inset contents was not read yet at
 175         // setLayout() time.
 176         setButtonLabel();
 177
 178         // Force default font, if so requested
 179         // This avoids paragraphs in buffer language that would have a
 180         // foreign language after a document language change, and it ensures
 181         // that all new text in ERT and similar gets the "latex" language,
 182         // since new text inherits the language from the last position of the
 183         // existing text.  As a side effect this makes us also robust against
 184         // bugs in LyX that might lead to font changes in ERT in .lyx files.
 185         resetParagraphsFont();
 186 }
 187
 188
 189 Dimension InsetCollapsable::dimensionCollapsed() const
 190 {
 191         LASSERT(layout_, /**/);
 192         Dimension dim;
 193         theFontMetrics(layout_->labelfont()).buttonText(
 194                 labelstring_, dim.wid, dim.asc, dim.des);
 195         return dim;
 196 }
 197
 198
 199 void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
 200 {
 201         LASSERT(layout_, /**/);
 202
 203         autoOpen_ = mi.base.bv->cursor().isInside(this);
 204
 205         FontInfo tmpfont = mi.base.font;
 206         mi.base.font = layout_->font();
 207         mi.base.font.realize(tmpfont);
 208
 209         switch (geometry()) {
 210         case NoButton:
 211                 InsetText::metrics(mi, dim);
 212                 break;
 213         case Corners:
 214                 InsetText::metrics(mi, dim);
 215                 dim.des -= 3;
 216                 dim.asc -= 1;
 217                 break;
 218         case SubLabel: {
 219                 InsetText::metrics(mi, dim);
 220                 // consider width of the inset label
 221                 FontInfo font(layout_->labelfont());
 222                 font.realize(sane_font);
 223                 font.decSize();
 224                 font.decSize();
 225                 int w = 0;
 226                 int a = 0;
 227                 int d = 0;
 228                 theFontMetrics(font).rectText(labelstring_, w, a, d);
 229                 dim.des += a + d;
 230                 break;
 231                 }
 232         case TopButton:
 233         case LeftButton:
 234         case ButtonOnly:
 235                 dim = dimensionCollapsed();
 236                 if (geometry() == TopButton || geometry() == LeftButton) {
 237                         Dimension textdim;
 238                         InsetText::metrics(mi, textdim);
 239                         openinlined_ = (textdim.wid + dim.wid) < mi.base.textwidth;
 240                         if (openinlined_) {
 241                                 // Correct for button width.
 242                                 dim.wid += textdim.wid;
 243                                 dim.des = max(dim.des - textdim.asc + dim.asc, textdim.des);
 244                                 dim.asc = textdim.asc;
 245                         } else {
 246                                 dim.des += textdim.height() + TEXT_TO_INSET_OFFSET;
 247                                 dim.wid = max(dim.wid, textdim.wid);
 248                         }
 249                 }
 250                 break;
 251         }
 252
 253         mi.base.font = tmpfont;
 254 }
 255
 256
 257 bool InsetCollapsable::setMouseHover(bool mouse_hover)
 258 {
 259         mouse_hover_ = mouse_hover;
 260         return true;
 261 }
 262
 263
 264 void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
 265 {
 266         LASSERT(layout_, /**/);
 267
 268         autoOpen_ = pi.base.bv->cursor().isInside(this);
 269
 270         FontInfo tmpfont = pi.base.font;
 271         pi.base.font = layout_->font();
 272         pi.base.font.realize(tmpfont);
 273
 274         // Draw button first -- top, left or only
 275         Dimension dimc = dimensionCollapsed();
 276
 277         if (geometry() == TopButton ||
 278             geometry() == LeftButton ||
 279             geometry() == ButtonOnly) {
 280                 button_dim.x1 = x + 0;
 281                 button_dim.x2 = x + dimc.width();
 282                 button_dim.y1 = y - dimc.asc;
 283                 button_dim.y2 = y + dimc.des;
 284
 285                 pi.pain.buttonText(x, y, labelstring_, layout_->labelfont(),
 286                         mouse_hover_);
 287         } else {
 288                 button_dim.x1 = 0;
 289                 button_dim.y1 = 0;
 290                 button_dim.x2 = 0;
 291                 button_dim.y2 = 0;
 292         }
 293
 294         Dimension const textdim = InsetText::dimension(*pi.base.bv);
 295         int const baseline = y;
 296         int textx, texty;
 297         switch (geometry()) {
 298         case LeftButton:
 299                 textx = x + dimc.width();
 300                 texty = baseline;
 301                 InsetText::draw(pi, textx, texty);
 302                 break;
 303         case TopButton:
 304                 textx = x;
 305                 texty = baseline + dimc.des + textdim.asc;
 306                 InsetText::draw(pi, textx, texty);
 307                 break;
 308         case ButtonOnly:
 309                 break;
 310         case NoButton:
 311                 textx = x;
 312                 texty = baseline;
 313                 InsetText::draw(pi, textx, texty);
 314                 break;
 315         case SubLabel:
 316         case Corners:
 317                 textx = x;
 318                 texty = baseline;
 319                 const_cast<InsetCollapsable *>(this)->setDrawFrame(false);
 320                 InsetText::draw(pi, textx, texty);
 321                 const_cast<InsetCollapsable *>(this)->setDrawFrame(true);
 322
 323                 int desc = textdim.descent();
 324                 if (geometry() == Corners)
 325                         desc -= 3;
 326
 327                 const int xx1 = x + TEXT_TO_INSET_OFFSET - 1;
 328                 const int xx2 = x + textdim.wid - TEXT_TO_INSET_OFFSET + 1;
 329                 pi.pain.line(xx1, y + desc - 4,
 330                              xx1, y + desc,
 331                         layout_->labelfont().color());
 332                 if (status_ == Open)
 333                         pi.pain.line(xx1, y + desc,
 334                                 xx2, y + desc,
 335                                 layout_->labelfont().color());
 336                 else {
 337                         // Make status_ value visible:
 338                         pi.pain.line(xx1, y + desc,
 339                                 xx1 + 4, y + desc,
 340                                 layout_->labelfont().color());
 341                         pi.pain.line(xx2 - 4, y + desc,
 342                                 xx2, y + desc,
 343                                 layout_->labelfont().color());
 344                 }
 345                 pi.pain.line(x + textdim.wid - 3, y + desc, x + textdim.wid - 3,
 346                         y + desc - 4, layout_->labelfont().color());
 347
 348                 // the label below the text. Can be toggled.
 349                 if (geometry() == SubLabel) {
 350                         FontInfo font(layout_->labelfont());
 351                         font.realize(sane_font);
 352                         font.decSize();
 353                         font.decSize();
 354                         int w = 0;
 355                         int a = 0;
 356                         int d = 0;
 357                         theFontMetrics(font).rectText(labelstring_, w, a, d);
 358                         int const ww = max(textdim.wid, w);
 359                         pi.pain.rectText(x + (ww - w) / 2, y + desc + a,
 360                                 labelstring_, font, Color_none, Color_none);
 361                         desc += d;
 362                 }
 363
 364                 // a visual cue when the cursor is inside the inset
 365                 Cursor & cur = pi.base.bv->cursor();
 366                 if (cur.isInside(this)) {
 367                         y -= textdim.asc;
 368                         y += 3;
 369                         pi.pain.line(xx1, y + 4, xx1, y, layout_->labelfont().color());
 370                         pi.pain.line(xx1 + 4, y, xx1, y, layout_->labelfont().color());
 371                         pi.pain.line(xx2, y + 4, xx2, y,
 372                                 layout_->labelfont().color());
 373                         pi.pain.line(xx2 - 4, y, xx2, y,
 374                                 layout_->labelfont().color());
 375                 }
 376                 break;
 377         }
 378
 379         pi.base.font = tmpfont;
 380 }
 381
 382
 383 void InsetCollapsable::cursorPos(BufferView const & bv,
 384                 CursorSlice const & sl, bool boundary, int & x, int & y) const
 385 {
 386         if (geometry() == ButtonOnly)
 387                 status_ = Open;
 388         LASSERT(geometry() != ButtonOnly, /**/);
 389
 390         InsetText::cursorPos(bv, sl, boundary, x, y);
 391         Dimension const textdim = InsetText::dimension(bv);
 392
 393         switch (geometry()) {
 394         case LeftButton:
 395                 x += dimensionCollapsed().wid;
 396                 break;
 397         case TopButton: {
 398                 y += dimensionCollapsed().des + textdim.asc;
 399                 break;
 400         }
 401         case NoButton:
 402         case SubLabel:
 403         case Corners:
 404                 // Do nothing
 405                 break;
 406         case ButtonOnly:
 407                 // Cannot get here
 408                 break;
 409         }
 410 }
 411
 412
 413 Inset::EDITABLE InsetCollapsable::editable() const
 414 {
 415         return geometry() != ButtonOnly ? HIGHLY_EDITABLE : IS_EDITABLE;
 416 }
 417
 418
 419 bool InsetCollapsable::descendable() const
 420 {
 421         return geometry() != ButtonOnly;
 422 }
 423
 424
 425 bool InsetCollapsable::hitButton(FuncRequest const & cmd) const
 426 {
 427         return button_dim.contains(cmd.x, cmd.y);
 428 }
 429
 430
 431 docstring const InsetCollapsable::getNewLabel(docstring const & l) const
 432 {
 433         docstring label;
 434         pos_type const max_length = 15;
 435         pos_type const p_siz = paragraphs().begin()->size();
 436         pos_type const n = min(max_length, p_siz);
 437         pos_type i = 0;
 438         pos_type j = 0;
 439         for (; i < n && j < p_siz; ++j) {
 440                 if (paragraphs().begin()->isInset(j))
 441                         continue;
 442                 label += paragraphs().begin()->getChar(j);
 443                 ++i;
 444         }
 445         if (paragraphs().size() > 1 || (i > 0 && j < p_siz)) {
 446                 label += "...";
 447         }
 448         return label.empty() ? l : label;
 449 }
 450
 451
 452 void InsetCollapsable::edit(Cursor & cur, bool front, EntryDirection entry_from)
 453 {
 454         //lyxerr << "InsetCollapsable: edit left/right" << endl;
 455         cur.push(*this);
 456         InsetText::edit(cur, front, entry_from);
 457 }
 458
 459
 460 Inset * InsetCollapsable::editXY(Cursor & cur, int x, int y)
 461 {
 462         //lyxerr << "InsetCollapsable: edit xy" << endl;
 463         if (geometry() == ButtonOnly
 464          || (button_dim.contains(x, y)
 465           && geometry() != NoButton))
 466                 return this;
 467         cur.push(*this);
 468         return InsetText::editXY(cur, x, y);
 469 }
 470
 471
 472 void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
 473 {
 474         //lyxerr << "InsetCollapsable::doDispatch (begin): cmd: " << cmd
 475         //      << " cur: " << cur << " bvcur: " << cur.bv().cursor() << endl;
 476
 477         switch (cmd.action) {
 478         case LFUN_MOUSE_PRESS:
 479                 if (hitButton(cmd)) {
 480                         switch (cmd.button()) {
 481                         case mouse_button::button1:
 482                         case mouse_button::button3:
 483                                 // Pass the command to the enclosing InsetText,
 484                                 // so that the cursor gets set.
 485                                 cur.undispatched();
 486                                 break;
 487                         case mouse_button::none:
 488                         case mouse_button::button2:
 489                         case mouse_button::button4:
 490                         case mouse_button::button5:
 491                                 // Nothing to do.
 492                                 cur.noUpdate();
 493                                 break;
 494                         }
 495                 } else if (geometry() != ButtonOnly)
 496                         InsetText::doDispatch(cur, cmd);
 497                 else
 498                         cur.undispatched();
 499                 break;
 500
 501         case LFUN_MOUSE_MOTION:
 502         case LFUN_MOUSE_DOUBLE:
 503         case LFUN_MOUSE_TRIPLE:
 504                 if (hitButton(cmd))
 505                         cur.noUpdate();
 506                 else if (geometry() != ButtonOnly)
 507                         InsetText::doDispatch(cur, cmd);
 508                 else
 509                         cur.undispatched();
 510                 break;
 511
 512         case LFUN_MOUSE_RELEASE:
 513                 if (!hitButton(cmd)) {
 514                         // The mouse click has to be within the inset!
 515                         if (geometry() != ButtonOnly)
 516                                 InsetText::doDispatch(cur, cmd);
 517                         else
 518                                 cur.undispatched();
 519                         break;
 520                 }
 521                 if (cmd.button() != mouse_button::button1) {
 522                         // Nothing to do.
 523                         cur.noUpdate();
 524                         break;
 525                 }
 526                 // if we are selecting, we do not want to
 527                 // toggle the inset.
 528                 if (cur.selection())
 529                         break;
 530                 // Left button is clicked, the user asks to
 531                 // toggle the inset visual state.
 532                 cur.dispatched();
 533                 cur.updateFlags(Update::Force | Update::FitCursor);
 534                 if (geometry() == ButtonOnly) {
 535                         setStatus(cur, Open);
 536                         edit(cur, true);
 537                 }
 538                 else
 539                         setStatus(cur, Collapsed);
 540                 cur.bv().cursor() = cur;
 541                 break;
 542
 543         case LFUN_INSET_TOGGLE:
 544                 if (cmd.argument() == "open")
 545                         setStatus(cur, Open);
 546                 else if (cmd.argument() == "close")
 547                         setStatus(cur, Collapsed);
 548                 else if (cmd.argument() == "toggle" || cmd.argument().empty())
 549                         if (status_ == Open) {
 550                                 setStatus(cur, Collapsed);
 551                                 if (geometry() == ButtonOnly)
 552                                         cur.top().forwardPos();
 553                         } else
 554                                 setStatus(cur, Open);
 555                 else // if assign or anything else
 556                         cur.undispatched();
 557                 cur.dispatched();
 558                 break;
 559
 560         case LFUN_PASTE:
 561         case LFUN_CLIPBOARD_PASTE:
 562         case LFUN_PRIMARY_SELECTION_PASTE: {
 563                 InsetText::doDispatch(cur, cmd);
 564                 // Since we can only store plain text, we must reset all
 565                 // attributes.
 566                 // FIXME: Change only the pasted paragraphs
 567
 568                 resetParagraphsFont();
 569                 break;
 570         }
 571
 572         default:
 573                 if (layout_ && layout_->isForceLtr()) {
 574                         // Force any new text to latex_language
 575                         // FIXME: This should only be necessary in constructor, but
 576                         // new paragraphs that are created by pressing enter at the
 577                         // start of an existing paragraph get the buffer language
 578                         // and not latex_language, so we take this brute force
 579                         // approach.
 580                         cur.current_font.setLanguage(latex_language);
 581                         cur.real_current_font.setLanguage(latex_language);
 582                 }
 583                 InsetText::doDispatch(cur, cmd);
 584                 break;
 585         }
 586 }
 587
 588
 589 bool InsetCollapsable::allowMultiPar() const
 590 {
 591         return layout_->isMultiPar();
 592 }
 593
 594
 595 void InsetCollapsable::resetParagraphsFont()
 596 {
 597         Font font;
 598         font.fontInfo() = inherit_font;
 599         if (layout_->isForceLtr())
 600                 font.setLanguage(latex_language);
 601         if (layout_->isPassThru()) {
 602                 ParagraphList::iterator par = paragraphs().begin();
 603                 ParagraphList::iterator const end = paragraphs().end();
 604                 while (par != end) {
 605                         par->resetFonts(font);
 606                         par->params().clear();
 607                         ++par;
 608                 }
 609         }
 610 }
 611
 612
 613 bool InsetCollapsable::getStatus(Cursor & cur, FuncRequest const & cmd,
 614                 FuncStatus & flag) const
 615 {
 616         switch (cmd.action) {
 617         // FIXME At present, these are being enabled and disabled according to
 618         // whether PASSTHRU has been set in the InsetLayout. This makes some
 619         // sense, but there are other checks that should really be done. E.g.,
 620         // one should not be able to inset IndexPrint inside an optional argument!!
 621         case LFUN_ACCENT_ACUTE:
 622         case LFUN_ACCENT_BREVE:
 623         case LFUN_ACCENT_CARON:
 624         case LFUN_ACCENT_CEDILLA:
 625         case LFUN_ACCENT_CIRCLE:
 626         case LFUN_ACCENT_CIRCUMFLEX:
 627         case LFUN_ACCENT_DOT:
 628         case LFUN_ACCENT_GRAVE:
 629         case LFUN_ACCENT_HUNGARIAN_UMLAUT:
 630         case LFUN_ACCENT_MACRON:
 631         case LFUN_ACCENT_OGONEK:
 632         case LFUN_ACCENT_TIE:
 633         case LFUN_ACCENT_TILDE:
 634         case LFUN_ACCENT_UMLAUT:
 635         case LFUN_ACCENT_UNDERBAR:
 636         case LFUN_ACCENT_UNDERDOT:
 637         case LFUN_APPENDIX:
 638         case LFUN_BOX_INSERT:
 639         case LFUN_BRANCH_INSERT:
 640         case LFUN_NEWLINE_INSERT:
 641         case LFUN_CAPTION_INSERT:
 642         case LFUN_DEPTH_DECREMENT:
 643         case LFUN_DEPTH_INCREMENT:
 644         case LFUN_ERT_INSERT:
 645         case LFUN_FILE_INSERT:
 646         case LFUN_FLEX_INSERT:
 647         case LFUN_FLOAT_INSERT:
 648         case LFUN_FLOAT_LIST_INSERT:
 649         case LFUN_FLOAT_WIDE_INSERT:
 650         case LFUN_FONT_BOLD:
 651         case LFUN_FONT_BOLDSYMBOL:
 652         case LFUN_FONT_TYPEWRITER:
 653         case LFUN_FONT_DEFAULT:
 654         case LFUN_FONT_EMPH:
 655         case LFUN_TEXTSTYLE_APPLY:
 656         case LFUN_TEXTSTYLE_UPDATE:
 657         case LFUN_FONT_NOUN:
 658         case LFUN_FONT_ROMAN:
 659         case LFUN_FONT_SANS:
 660         case LFUN_FONT_FRAK:
 661         case LFUN_FONT_ITAL:
 662         case LFUN_FONT_SIZE:
 663         case LFUN_FONT_STATE:
 664         case LFUN_FONT_UNDERLINE:
 665         case LFUN_FOOTNOTE_INSERT:
 666         case LFUN_HYPERLINK_INSERT:
 667         case LFUN_INDEX_INSERT:
 668         case LFUN_INDEX_PRINT:
 669         case LFUN_INSET_INSERT:
 670         case LFUN_LABEL_GOTO:
 671         case LFUN_LABEL_INSERT:
 672         case LFUN_LINE_INSERT:
 673         case LFUN_NEWPAGE_INSERT:
 674         case LFUN_LAYOUT_TABULAR:
 675         case LFUN_MARGINALNOTE_INSERT:
 676         case LFUN_MATH_DISPLAY:
 677         case LFUN_MATH_INSERT:
 678         case LFUN_MATH_MATRIX:
 679         case LFUN_MATH_MODE:
 680         case LFUN_MENU_OPEN:
 681         case LFUN_NOACTION:
 682         case LFUN_NOMENCL_INSERT:
 683         case LFUN_NOMENCL_PRINT:
 684         case LFUN_NOTE_INSERT:
 685         case LFUN_NOTE_NEXT:
 686         case LFUN_OPTIONAL_INSERT:
 687         case LFUN_REFERENCE_NEXT:
 688         case LFUN_SERVER_GOTO_FILE_ROW:
 689         case LFUN_SERVER_NOTIFY:
 690         case LFUN_SERVER_SET_XY:
 691         case LFUN_SPACE_INSERT:
 692         case LFUN_SPECIALCHAR_INSERT:
 693         case LFUN_TABULAR_INSERT:
 694         case LFUN_TOC_INSERT:
 695         case LFUN_WRAP_INSERT:
 696                 if (layout_->isPassThru()) {
 697                         flag.setEnabled(false);
 698                         return true;
 699                 }
 700                 return InsetText::getStatus(cur, cmd, flag);
 701
 702         case LFUN_INSET_TOGGLE:
 703                 if (cmd.argument() == "open")
 704                         flag.setEnabled(status_ != Open);
 705                 else if (cmd.argument() == "close")
 706                         flag.setEnabled(status_ == Open);
 707                 else if (cmd.argument() == "toggle" || cmd.argument().empty()) {
 708                         flag.setEnabled(true);
 709                         flag.setOnOff(status_ == Open);
 710                 } else
 711                         flag.setEnabled(false);
 712                 return true;
 713
 714         case LFUN_LANGUAGE:
 715                 flag.setEnabled(!layout_->isForceLtr());
 716                 return InsetText::getStatus(cur, cmd, flag);
 717
 718         case LFUN_BREAK_PARAGRAPH:
 719                 flag.setEnabled(layout_->isMultiPar());
 720                 return true;
 721
 722         default:
 723                 return InsetText::getStatus(cur, cmd, flag);
 724         }
 725 }
 726
 727
 728 void InsetCollapsable::setLabel(docstring const & l)
 729 {
 730         labelstring_ = l;
 731 }
 732
 733
 734 void InsetCollapsable::setStatus(Cursor & cur, CollapseStatus status)
 735 {
 736         status_ = status;
 737         setButtonLabel();
 738         if (status_ == Collapsed) {
 739                 cur.leaveInset(*this);
 740                 mouse_hover_ = false;
 741         }
 742 }
 743
 744
 745 docstring InsetCollapsable::floatName(
 746                 string const & type, BufferParams const & bp) const
 747 {
 748         FloatList const & floats = bp.documentClass().floats();
 749         FloatList::const_iterator it = floats[type];
 750         // FIXME UNICODE
 751         return (it == floats.end()) ? from_ascii(type) : bp.B_(it->second.name());
 752 }
 753
 754
 755 InsetLayout::InsetDecoration InsetCollapsable::decoration() const
 756 {
 757         if (!layout_)
 758                 return InsetLayout::Classic;
 759         InsetLayout::InsetDecoration const dec = layout_->decoration();
 760         switch (dec) {
 761         case InsetLayout::Classic:
 762         case InsetLayout::Minimalistic:
 763         case InsetLayout::Conglomerate:
 764                 return dec;
 765         case InsetLayout::Default:
 766                 break;
 767         }
 768         if (lyxCode() == FLEX_CODE)
 769                 return InsetLayout::Conglomerate;
 770         return InsetLayout::Classic;
 771 }
 772
 773
 774 int InsetCollapsable::latex(odocstream & os,
 775                           OutputParams const & runparams) const
 776 {
 777         // FIXME: What should we do layout_ is 0?
 778         // 1) assert
 779         // 2) through an error
 780         if (!layout_)
 781                 return 0;
 782
 783         // This implements the standard way of handling the LaTeX output of
 784         // a collapsable inset, either a command or an environment. Standard
 785         // collapsable insets should not redefine this, non-standard ones may
 786         // call this.
 787         if (!layout_->latexname().empty()) {
 788                 if (layout_->latextype() == "command") {
 789                         // FIXME UNICODE
 790                         if (runparams.moving_arg)
 791                                 os << "\\protect";
 792                         os << '\\' << from_utf8(layout_->latexname());
 793                         if (!layout_->latexparam().empty())
 794                                 os << from_utf8(layout_->latexparam());
 795                         os << '{';
 796                 } else if (layout_->latextype() == "environment") {
 797                         os << "%\n\\begin{" << from_utf8(layout_->latexname()) << "}\n";
 798                         if (!layout_->latexparam().empty())
 799                                 os << from_utf8(layout_->latexparam());
 800                 }
 801         }
 802         OutputParams rp = runparams;
 803         if (layout_->isPassThru())
 804                 rp.verbatim = true;
 805         if (layout_->isNeedProtect())
 806                 rp.moving_arg = true;
 807         int i = InsetText::latex(os, rp);
 808         if (!layout_->latexname().empty()) {
 809                 if (layout_->latextype() == "command") {
 810                         os << "}";
 811                 } else if (layout_->latextype() == "environment") {
 812                         os << "\n\\end{" << from_utf8(layout_->latexname()) << "}\n";
 813                         i += 4;
 814                 }
 815         }
 816         return i;
 817 }
 818
 819
 820 void InsetCollapsable::validate(LaTeXFeatures & features) const
 821 {
 822         string const preamble = getLayout().preamble();
 823         if (!preamble.empty())
 824                 features.addPreambleSnippet(preamble);
 825         features.require(getLayout().requires());
 826         InsetText::validate(features);
 827 }
 828
 829
 830 bool InsetCollapsable::undefined() const
 831 {
 832         docstring const & n = getLayout().name();
 833         return n.empty() || n == DocumentClass::plainInsetLayout().name();
 834 }
 835
 836
 837 docstring InsetCollapsable::contextMenu(BufferView const & bv, int x,
 838         int y) const
 839 {
 840         if (decoration() == InsetLayout::Conglomerate)
 841                 return from_ascii("context-conglomerate");
 842
 843         if (geometry() == NoButton)
 844                 return from_ascii("context-collapsable");
 845
 846         Dimension dim = dimensionCollapsed();
 847         if (x < xo(bv) + dim.wid && y < yo(bv) + dim.des)
 848                 return from_ascii("context-collapsable");
 849
 850         return InsetText::contextMenu(bv, x, y);
 851 }
 852
 853 } // namespace lyx