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 "paragraph_funcs.h"
  32 #include "ParagraphParameters.h"
  33 #include "sgml.h"
  34 #include "TextClass.h"
  35
  36 #include "frontends/FontMetrics.h"
  37 #include "frontends/Painter.h"
  38
  39 #include "support/debug.h"
  40 #include "support/docstream.h"
  41 #include "support/gettext.h"
  42 #include "support/lassert.h"
  43
  44 using namespace std;
  45
  46
  47 namespace lyx {
  48
  49 InsetCollapsable::CollapseStatus InsetCollapsable::status() const
  50 {
  51         if (decoration() == InsetLayout::CONGLOMERATE)
  52                 return status_;
  53         return autoOpen_ ? Open : status_;
  54 }
  55
  56
  57 InsetCollapsable::Geometry InsetCollapsable::geometry() const
  58 {
  59         switch (decoration()) {
  60         case InsetLayout::CLASSIC:
  61                 if (status() == Open)
  62                         return openinlined_ ? LeftButton : TopButton;
  63                 return ButtonOnly;
  64
  65         case InsetLayout::MINIMALISTIC:
  66                 return status() == Open ? NoButton : ButtonOnly ;
  67
  68         case InsetLayout::CONGLOMERATE:
  69                 return status() == Open ? SubLabel : Corners ;
  70
  71         case InsetLayout::DEFAULT:
  72                 break; // this shouldn't happen
  73         }
  74
  75         // dummy return value to shut down a warning,
  76         // this is dead code.
  77         return NoButton;
  78 }
  79
  80
  81 InsetCollapsable::InsetCollapsable(Buffer const & buf)
  82         : InsetText(buf), status_(Inset::Open),
  83           openinlined_(false), autoOpen_(false), mouse_hover_(false)
  84 {
  85         DocumentClass const & dc = buf.params().documentClass();
  86         setLayout(&dc);
  87         setAutoBreakRows(true);
  88         setDrawFrame(true);
  89         setFrameColor(Color_collapsableframe);
  90         paragraphs().back().setPlainLayout(dc);
  91 }
  92
  93
  94 InsetCollapsable::InsetCollapsable(InsetCollapsable const & rhs)
  95         : InsetText(rhs),
  96           status_(rhs.status_),
  97           layout_(rhs.layout_),
  98           labelstring_(rhs.labelstring_),
  99           button_dim(rhs.button_dim),
 100           openinlined_(rhs.openinlined_),
 101           autoOpen_(rhs.autoOpen_),
 102           // the sole purpose of this copy constructor
 103           mouse_hover_(false)
 104 {
 105 }
 106
 107
 108 docstring InsetCollapsable::toolTip(BufferView const & bv, int x, int y) const
 109 {
 110         Dimension dim = dimensionCollapsed();
 111         if (geometry() == NoButton)
 112                 return translateIfPossible(layout_->labelstring());
 113         if (x > xo(bv) + dim.wid || y > yo(bv) + dim.des || isOpen())
 114                 return docstring();
 115
 116         OutputParams rp(&buffer().params().encoding());
 117         odocstringstream ods;
 118         InsetText::plaintext(ods, rp);
 119         docstring content_tip = ods.str();
 120         // shorten it if necessary
 121         if (content_tip.size() > 200)
 122                 content_tip = content_tip.substr(0, 200) + "...";
 123         return content_tip;
 124 }
 125
 126
 127 void InsetCollapsable::setLayout(BufferParams const & bp)
 128 {
 129         setLayout(bp.documentClassPtr());
 130 }
 131
 132
 133 void InsetCollapsable::setLayout(DocumentClass const * const dc)
 134 {
 135         if (dc) {
 136                 layout_ = &(dc->insetLayout(name()));
 137                 labelstring_ = translateIfPossible(layout_->labelstring());
 138         } else {
 139                 layout_ = &DocumentClass::plainInsetLayout();
 140                 labelstring_ = _("UNDEFINED");
 141         }
 142
 143         setButtonLabel();
 144 }
 145
 146
 147 void InsetCollapsable::write(ostream & os) const
 148 {
 149         os << "status ";
 150         switch (status_) {
 151         case Open:
 152                 os << "open";
 153                 break;
 154         case Collapsed:
 155                 os << "collapsed";
 156                 break;
 157         }
 158         os << "\n";
 159         text().write(buffer(), os);
 160 }
 161
 162
 163 void InsetCollapsable::read(Lexer & lex)
 164 {
 165         lex.setContext("InsetCollapsable::read");
 166         string tmp_token;
 167         status_ = Collapsed;
 168         lex >> "status" >> tmp_token;
 169         if (tmp_token == "open")
 170                 status_ = Open;
 171
 172         // this must be set before we enter InsetText::read()
 173         setLayout(buffer().params());
 174         InsetText::read(lex);
 175         // set button label again as the inset contents was not read yet at
 176         // setLayout() time.
 177         setButtonLabel();
 178
 179         // Force default font, if so requested
 180         // This avoids paragraphs in buffer language that would have a
 181         // foreign language after a document language change, and it ensures
 182         // that all new text in ERT and similar gets the "latex" language,
 183         // since new text inherits the language from the last position of the
 184         // existing text.  As a side effect this makes us also robust against
 185         // bugs in LyX that might lead to font changes in ERT in .lyx files.
 186         resetParagraphsFont();
 187 }
 188
 189
 190 Dimension InsetCollapsable::dimensionCollapsed() const
 191 {
 192         LASSERT(layout_, /**/);
 193         Dimension dim;
 194         theFontMetrics(layout_->labelfont()).buttonText(
 195                 labelstring_, dim.wid, dim.asc, dim.des);
 196         return dim;
 197 }
 198
 199
 200 void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
 201 {
 202         LASSERT(layout_, /**/);
 203
 204         autoOpen_ = mi.base.bv->cursor().isInside(this);
 205
 206         FontInfo tmpfont = mi.base.font;
 207         mi.base.font = layout_->font();
 208         mi.base.font.realize(tmpfont);
 209
 210         switch (geometry()) {
 211         case NoButton:
 212                 InsetText::metrics(mi, dim);
 213                 break;
 214         case Corners:
 215                 InsetText::metrics(mi, dim);
 216                 dim.des -= 3;
 217                 dim.asc -= 1;
 218                 break;
 219         case SubLabel: {
 220                 InsetText::metrics(mi, dim);
 221                 // consider width of the inset label
 222                 FontInfo font(layout_->labelfont());
 223                 font.realize(sane_font);
 224                 font.decSize();
 225                 font.decSize();
 226                 int w = 0;
 227                 int a = 0;
 228                 int d = 0;
 229                 theFontMetrics(font).rectText(labelstring_, w, a, d);
 230                 dim.des += a + d;
 231                 break;
 232                 }
 233         case TopButton:
 234         case LeftButton:
 235         case ButtonOnly:
 236                 dim = dimensionCollapsed();
 237                 if (geometry() == TopButton || geometry() == LeftButton) {
 238                         Dimension textdim;
 239                         InsetText::metrics(mi, textdim);
 240                         openinlined_ = (textdim.wid + dim.wid) < mi.base.textwidth;
 241                         if (openinlined_) {
 242                                 // Correct for button width.
 243                                 dim.wid += textdim.wid;
 244                                 dim.des = max(dim.des - textdim.asc + dim.asc, textdim.des);
 245                                 dim.asc = textdim.asc;
 246                         } else {
 247                                 dim.des += textdim.height() + TEXT_TO_INSET_OFFSET;
 248                                 dim.wid = max(dim.wid, textdim.wid);
 249                         }
 250                 }
 251                 break;
 252         }
 253
 254         mi.base.font = tmpfont;
 255 }
 256
 257
 258 bool InsetCollapsable::setMouseHover(bool mouse_hover)
 259 {
 260         mouse_hover_ = mouse_hover;
 261         return true;
 262 }
 263
 264
 265 void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
 266 {
 267         LASSERT(layout_, /**/);
 268
 269         autoOpen_ = pi.base.bv->cursor().isInside(this);
 270
 271         FontInfo tmpfont = pi.base.font;
 272         pi.base.font = layout_->font();
 273         pi.base.font.realize(tmpfont);
 274
 275         // Draw button first -- top, left or only
 276         Dimension dimc = dimensionCollapsed();
 277
 278         if (geometry() == TopButton ||
 279             geometry() == LeftButton ||
 280             geometry() == ButtonOnly) {
 281                 button_dim.x1 = x + 0;
 282                 button_dim.x2 = x + dimc.width();
 283                 button_dim.y1 = y - dimc.asc;
 284                 button_dim.y2 = y + dimc.des;
 285
 286                 pi.pain.buttonText(x, y, labelstring_, layout_->labelfont(),
 287                         mouse_hover_);
 288         } else {
 289                 button_dim.x1 = 0;
 290                 button_dim.y1 = 0;
 291                 button_dim.x2 = 0;
 292                 button_dim.y2 = 0;
 293         }
 294
 295         Dimension const textdim = InsetText::dimension(*pi.base.bv);
 296         int const baseline = y;
 297         int textx, texty;
 298         switch (geometry()) {
 299         case LeftButton:
 300                 textx = x + dimc.width();
 301                 texty = baseline;
 302                 InsetText::draw(pi, textx, texty);
 303                 break;
 304         case TopButton:
 305                 textx = x;
 306                 texty = baseline + dimc.des + textdim.asc;
 307                 InsetText::draw(pi, textx, texty);
 308                 break;
 309         case ButtonOnly:
 310                 break;
 311         case NoButton:
 312                 textx = x;
 313                 texty = baseline;
 314                 InsetText::draw(pi, textx, texty);
 315                 break;
 316         case SubLabel:
 317         case Corners:
 318                 textx = x;
 319                 texty = baseline;
 320                 const_cast<InsetCollapsable *>(this)->setDrawFrame(false);
 321                 InsetText::draw(pi, textx, texty);
 322                 const_cast<InsetCollapsable *>(this)->setDrawFrame(true);
 323
 324                 int desc = textdim.descent();
 325                 if (geometry() == Corners)
 326                         desc -= 3;
 327
 328                 const int xx1 = x + TEXT_TO_INSET_OFFSET - 1;
 329                 const int xx2 = x + textdim.wid - TEXT_TO_INSET_OFFSET + 1;
 330                 pi.pain.line(xx1, y + desc - 4,
 331                              xx1, y + desc,
 332                         layout_->labelfont().color());
 333                 if (status_ == Open)
 334                         pi.pain.line(xx1, y + desc,
 335                                 xx2, y + desc,
 336                                 layout_->labelfont().color());
 337                 else {
 338                         // Make status_ value visible:
 339                         pi.pain.line(xx1, y + desc,
 340                                 xx1 + 4, y + desc,
 341                                 layout_->labelfont().color());
 342                         pi.pain.line(xx2 - 4, y + desc,
 343                                 xx2, y + desc,
 344                                 layout_->labelfont().color());
 345                 }
 346                 pi.pain.line(x + textdim.wid - 3, y + desc, x + textdim.wid - 3,
 347                         y + desc - 4, layout_->labelfont().color());
 348
 349                 // the label below the text. Can be toggled.
 350                 if (geometry() == SubLabel) {
 351                         FontInfo font(layout_->labelfont());
 352                         font.realize(sane_font);
 353                         font.decSize();
 354                         font.decSize();
 355                         int w = 0;
 356                         int a = 0;
 357                         int d = 0;
 358                         theFontMetrics(font).rectText(labelstring_, w, a, d);
 359                         int const ww = max(textdim.wid, w);
 360                         pi.pain.rectText(x + (ww - w) / 2, y + desc + a,
 361                                 labelstring_, font, Color_none, Color_none);
 362                         desc += d;
 363                 }
 364
 365                 // a visual cue when the cursor is inside the inset
 366                 Cursor & cur = pi.base.bv->cursor();
 367                 if (cur.isInside(this)) {
 368                         y -= textdim.asc;
 369                         y += 3;
 370                         pi.pain.line(xx1, y + 4, xx1, y, layout_->labelfont().color());
 371                         pi.pain.line(xx1 + 4, y, xx1, y, layout_->labelfont().color());
 372                         pi.pain.line(xx2, y + 4, xx2, y,
 373                                 layout_->labelfont().color());
 374                         pi.pain.line(xx2 - 4, y, xx2, y,
 375                                 layout_->labelfont().color());
 376                 }
 377                 break;
 378         }
 379
 380         pi.base.font = tmpfont;
 381 }
 382
 383
 384 void InsetCollapsable::cursorPos(BufferView const & bv,
 385                 CursorSlice const & sl, bool boundary, int & x, int & y) const
 386 {
 387         if (geometry() == ButtonOnly)
 388                 status_ = Open;
 389         LASSERT(geometry() != ButtonOnly, /**/);
 390
 391         InsetText::cursorPos(bv, sl, boundary, x, y);
 392         Dimension const textdim = InsetText::dimension(bv);
 393
 394         switch (geometry()) {
 395         case LeftButton:
 396                 x += dimensionCollapsed().wid;
 397                 break;
 398         case TopButton: {
 399                 y += dimensionCollapsed().des + textdim.asc;
 400                 break;
 401         }
 402         case NoButton:
 403         case SubLabel:
 404         case Corners:
 405                 // Do nothing
 406                 break;
 407         case ButtonOnly:
 408                 // Cannot get here
 409                 break;
 410         }
 411 }
 412
 413
 414 Inset::EDITABLE InsetCollapsable::editable() const
 415 {
 416         return geometry() != ButtonOnly ? HIGHLY_EDITABLE : IS_EDITABLE;
 417 }
 418
 419
 420 bool InsetCollapsable::descendable() const
 421 {
 422         return geometry() != ButtonOnly;
 423 }
 424
 425
 426 bool InsetCollapsable::hitButton(FuncRequest const & cmd) const
 427 {
 428         return button_dim.contains(cmd.x, cmd.y);
 429 }
 430
 431
 432 docstring const InsetCollapsable::getNewLabel(docstring const & l) const
 433 {
 434         docstring label;
 435         pos_type const max_length = 15;
 436         pos_type const p_siz = paragraphs().begin()->size();
 437         pos_type const n = min(max_length, p_siz);
 438         pos_type i = 0;
 439         pos_type j = 0;
 440         for (; i < n && j < p_siz; ++j) {
 441                 if (paragraphs().begin()->isInset(j))
 442                         continue;
 443                 label += paragraphs().begin()->getChar(j);
 444                 ++i;
 445         }
 446         if (paragraphs().size() > 1 || (i > 0 && j < p_siz)) {
 447                 label += "...";
 448         }
 449         return label.empty() ? l : label;
 450 }
 451
 452
 453 void InsetCollapsable::edit(Cursor & cur, bool front, EntryDirection entry_from)
 454 {
 455         //lyxerr << "InsetCollapsable: edit left/right" << endl;
 456         cur.push(*this);
 457         InsetText::edit(cur, front, entry_from);
 458 }
 459
 460
 461 Inset * InsetCollapsable::editXY(Cursor & cur, int x, int y)
 462 {
 463         //lyxerr << "InsetCollapsable: edit xy" << endl;
 464         if (geometry() == ButtonOnly
 465          || (button_dim.contains(x, y)
 466           && geometry() != NoButton))
 467                 return this;
 468         cur.push(*this);
 469         return InsetText::editXY(cur, x, y);
 470 }
 471
 472
 473 void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
 474 {
 475         //lyxerr << "InsetCollapsable::doDispatch (begin): cmd: " << cmd
 476         //      << " cur: " << cur << " bvcur: " << cur.bv().cursor() << endl;
 477
 478         switch (cmd.action) {
 479         case LFUN_MOUSE_PRESS:
 480                 if (hitButton(cmd)) {
 481                         switch (cmd.button()) {
 482                         case mouse_button::button1:
 483                         case mouse_button::button3:
 484                                 // Pass the command to the enclosing InsetText,
 485                                 // so that the cursor gets set.
 486                                 cur.undispatched();
 487                                 break;
 488                         case mouse_button::none:
 489                         case mouse_button::button2:
 490                         case mouse_button::button4:
 491                         case mouse_button::button5:
 492                                 // Nothing to do.
 493                                 cur.noUpdate();
 494                                 break;
 495                         }
 496                 } else if (geometry() != ButtonOnly)
 497                         InsetText::doDispatch(cur, cmd);
 498                 else
 499                         cur.undispatched();
 500                 break;
 501
 502         case LFUN_MOUSE_MOTION:
 503         case LFUN_MOUSE_DOUBLE:
 504         case LFUN_MOUSE_TRIPLE:
 505                 if (hitButton(cmd))
 506                         cur.noUpdate();
 507                 else if (geometry() != ButtonOnly)
 508                         InsetText::doDispatch(cur, cmd);
 509                 else
 510                         cur.undispatched();
 511                 break;
 512
 513         case LFUN_MOUSE_RELEASE:
 514                 if (!hitButton(cmd)) {
 515                         // The mouse click has to be within the inset!
 516                         if (geometry() != ButtonOnly)
 517                                 InsetText::doDispatch(cur, cmd);
 518                         else
 519                                 cur.undispatched();
 520                         break;
 521                 }
 522                 if (cmd.button() != mouse_button::button1) {
 523                         // Nothing to do.
 524                         cur.noUpdate();
 525                         break;
 526                 }
 527                 // if we are selecting, we do not want to
 528                 // toggle the inset.
 529                 if (cur.selection())
 530                         break;
 531                 // Left button is clicked, the user asks to
 532                 // toggle the inset visual state.
 533                 cur.dispatched();
 534                 cur.updateFlags(Update::Force | Update::FitCursor);
 535                 if (geometry() == ButtonOnly) {
 536                         setStatus(cur, Open);
 537                         edit(cur, true);
 538                 }
 539                 else
 540                         setStatus(cur, Collapsed);
 541                 cur.bv().cursor() = cur;
 542                 break;
 543
 544         case LFUN_INSET_TOGGLE:
 545                 if (cmd.argument() == "open")
 546                         setStatus(cur, Open);
 547                 else if (cmd.argument() == "close")
 548                         setStatus(cur, Collapsed);
 549                 else if (cmd.argument() == "toggle" || cmd.argument().empty())
 550                         if (status_ == Open) {
 551                                 setStatus(cur, Collapsed);
 552                                 if (geometry() == ButtonOnly)
 553                                         cur.top().forwardPos();
 554                         } else
 555                                 setStatus(cur, Open);
 556                 else // if assign or anything else
 557                         cur.undispatched();
 558                 cur.dispatched();
 559                 break;
 560
 561         case LFUN_PASTE:
 562         case LFUN_CLIPBOARD_PASTE:
 563         case LFUN_PRIMARY_SELECTION_PASTE: {
 564                 InsetText::doDispatch(cur, cmd);
 565                 // Since we can only store plain text, we must reset all
 566                 // attributes.
 567                 // FIXME: Change only the pasted paragraphs
 568
 569                 resetParagraphsFont();
 570                 break;
 571         }
 572
 573         default:
 574                 if (layout_ && layout_->isForceLtr()) {
 575                         // Force any new text to latex_language
 576                         // FIXME: This should only be necessary in constructor, but
 577                         // new paragraphs that are created by pressing enter at the
 578                         // start of an existing paragraph get the buffer language
 579                         // and not latex_language, so we take this brute force
 580                         // approach.
 581                         cur.current_font.setLanguage(latex_language);
 582                         cur.real_current_font.setLanguage(latex_language);
 583                 }
 584                 InsetText::doDispatch(cur, cmd);
 585                 break;
 586         }
 587 }
 588
 589
 590 bool InsetCollapsable::allowMultiPar() const
 591 {
 592         return layout_->isMultiPar();
 593 }
 594
 595
 596 void InsetCollapsable::resetParagraphsFont()
 597 {
 598         Font font;
 599         font.fontInfo() = inherit_font;
 600         if (layout_->isForceLtr())
 601                 font.setLanguage(latex_language);
 602         if (layout_->isPassThru()) {
 603                 ParagraphList::iterator par = paragraphs().begin();
 604                 ParagraphList::iterator const end = paragraphs().end();
 605                 while (par != end) {
 606                         par->resetFonts(font);
 607                         par->params().clear();
 608                         ++par;
 609                 }
 610         }
 611 }
 612
 613
 614 bool InsetCollapsable::getStatus(Cursor & cur, FuncRequest const & cmd,
 615                 FuncStatus & flag) const
 616 {
 617         switch (cmd.action) {
 618         // FIXME At present, these are being enabled and disabled according to
 619         // whether PASSTHRU has been set in the InsetLayout. This makes some
 620         // sense, but there are other checks that should really be done. E.g.,
 621         // one should not be able to inset IndexPrint inside an optional argument!!
 622         case LFUN_ACCENT_ACUTE:
 623         case LFUN_ACCENT_BREVE:
 624         case LFUN_ACCENT_CARON:
 625         case LFUN_ACCENT_CEDILLA:
 626         case LFUN_ACCENT_CIRCLE:
 627         case LFUN_ACCENT_CIRCUMFLEX:
 628         case LFUN_ACCENT_DOT:
 629         case LFUN_ACCENT_GRAVE:
 630         case LFUN_ACCENT_HUNGARIAN_UMLAUT:
 631         case LFUN_ACCENT_MACRON:
 632         case LFUN_ACCENT_OGONEK:
 633         case LFUN_ACCENT_TIE:
 634         case LFUN_ACCENT_TILDE:
 635         case LFUN_ACCENT_UMLAUT:
 636         case LFUN_ACCENT_UNDERBAR:
 637         case LFUN_ACCENT_UNDERDOT:
 638         case LFUN_APPENDIX:
 639         case LFUN_BOX_INSERT:
 640         case LFUN_BRANCH_INSERT:
 641         case LFUN_NEWLINE_INSERT:
 642         case LFUN_CAPTION_INSERT:
 643         case LFUN_DEPTH_DECREMENT:
 644         case LFUN_DEPTH_INCREMENT:
 645         case LFUN_ERT_INSERT:
 646         case LFUN_FILE_INSERT:
 647         case LFUN_FLEX_INSERT:
 648         case LFUN_FLOAT_INSERT:
 649         case LFUN_FLOAT_LIST_INSERT:
 650         case LFUN_FLOAT_WIDE_INSERT:
 651         case LFUN_FONT_BOLD:
 652         case LFUN_FONT_BOLDSYMBOL:
 653         case LFUN_FONT_TYPEWRITER:
 654         case LFUN_FONT_DEFAULT:
 655         case LFUN_FONT_EMPH:
 656         case LFUN_TEXTSTYLE_APPLY:
 657         case LFUN_TEXTSTYLE_UPDATE:
 658         case LFUN_FONT_NOUN:
 659         case LFUN_FONT_ROMAN:
 660         case LFUN_FONT_SANS:
 661         case LFUN_FONT_FRAK:
 662         case LFUN_FONT_ITAL:
 663         case LFUN_FONT_SIZE:
 664         case LFUN_FONT_STATE:
 665         case LFUN_FONT_UNDERLINE:
 666         case LFUN_FOOTNOTE_INSERT:
 667         case LFUN_HYPERLINK_INSERT:
 668         case LFUN_INDEX_INSERT:
 669         case LFUN_INDEX_PRINT:
 670         case LFUN_INSET_INSERT:
 671         case LFUN_LABEL_GOTO:
 672         case LFUN_LABEL_INSERT:
 673         case LFUN_LINE_INSERT:
 674         case LFUN_NEWPAGE_INSERT:
 675         case LFUN_LAYOUT_TABULAR:
 676         case LFUN_MARGINALNOTE_INSERT:
 677         case LFUN_MATH_DISPLAY:
 678         case LFUN_MATH_INSERT:
 679         case LFUN_MATH_MATRIX:
 680         case LFUN_MATH_MODE:
 681         case LFUN_MENU_OPEN:
 682         case LFUN_NOACTION:
 683         case LFUN_NOMENCL_INSERT:
 684         case LFUN_NOMENCL_PRINT:
 685         case LFUN_NOTE_INSERT:
 686         case LFUN_NOTE_NEXT:
 687         case LFUN_OPTIONAL_INSERT:
 688         case LFUN_PHANTOM_INSERT:
 689         case LFUN_REFERENCE_NEXT:
 690         case LFUN_SERVER_GOTO_FILE_ROW:
 691         case LFUN_SERVER_NOTIFY:
 692         case LFUN_SERVER_SET_XY:
 693         case LFUN_SPACE_INSERT:
 694         case LFUN_SPECIALCHAR_INSERT:
 695         case LFUN_TABULAR_INSERT:
 696         case LFUN_TOC_INSERT:
 697         case LFUN_WRAP_INSERT:
 698                 if (layout_->isPassThru()) {
 699                         flag.setEnabled(false);
 700                         return true;
 701                 }
 702                 return InsetText::getStatus(cur, cmd, flag);
 703
 704         case LFUN_INSET_TOGGLE:
 705                 if (cmd.argument() == "open")
 706                         flag.setEnabled(status_ != Open);
 707                 else if (cmd.argument() == "close")
 708                         flag.setEnabled(status_ == Open);
 709                 else if (cmd.argument() == "toggle" || cmd.argument().empty()) {
 710                         flag.setEnabled(true);
 711                         flag.setOnOff(status_ == Open);
 712                 } else
 713                         flag.setEnabled(false);
 714                 return true;
 715
 716         case LFUN_LANGUAGE:
 717                 flag.setEnabled(!layout_->isForceLtr());
 718                 return InsetText::getStatus(cur, cmd, flag);
 719
 720         case LFUN_BREAK_PARAGRAPH:
 721                 flag.setEnabled(layout_->isMultiPar());
 722                 return true;
 723
 724         default:
 725                 return InsetText::getStatus(cur, cmd, flag);
 726         }
 727 }
 728
 729
 730 void InsetCollapsable::setLabel(docstring const & l)
 731 {
 732         labelstring_ = l;
 733 }
 734
 735
 736 void InsetCollapsable::setStatus(Cursor & cur, CollapseStatus status)
 737 {
 738         status_ = status;
 739         setButtonLabel();
 740         if (status_ == Collapsed) {
 741                 cur.leaveInset(*this);
 742                 mouse_hover_ = false;
 743         }
 744 }
 745
 746
 747 docstring InsetCollapsable::floatName(
 748                 string const & type, BufferParams const & bp) const
 749 {
 750         FloatList const & floats = bp.documentClass().floats();
 751         FloatList::const_iterator it = floats[type];
 752         // FIXME UNICODE
 753         return (it == floats.end()) ? from_ascii(type) : bp.B_(it->second.name());
 754 }
 755
 756
 757 InsetLayout::InsetDecoration InsetCollapsable::decoration() const
 758 {
 759         if (!layout_)
 760                 return InsetLayout::CLASSIC;
 761         InsetLayout::InsetDecoration const dec = layout_->decoration();
 762         switch (dec) {
 763         case InsetLayout::CLASSIC:
 764         case InsetLayout::MINIMALISTIC:
 765         case InsetLayout::CONGLOMERATE:
 766                 return dec;
 767         case InsetLayout::DEFAULT:
 768                 break;
 769         }
 770         if (lyxCode() == FLEX_CODE)
 771                 return InsetLayout::CONGLOMERATE;
 772         return InsetLayout::CLASSIC;
 773 }
 774
 775
 776 int InsetCollapsable::latex(odocstream & os,
 777                           OutputParams const & runparams) const
 778 {
 779         // FIXME: What should we do layout_ is 0?
 780         // 1) assert
 781         // 2) throw an error
 782         if (!layout_)
 783                 return 0;
 784
 785         // This implements the standard way of handling the LaTeX output of
 786         // a collapsable inset, either a command or an environment. Standard
 787         // collapsable insets should not redefine this, non-standard ones may
 788         // call this.
 789         if (!layout_->latexname().empty()) {
 790                 if (layout_->latextype() == InsetLayout::COMMAND) {
 791                         // FIXME UNICODE
 792                         if (runparams.moving_arg)
 793                                 os << "\\protect";
 794                         os << '\\' << from_utf8(layout_->latexname());
 795                         if (!layout_->latexparam().empty())
 796                                 os << from_utf8(layout_->latexparam());
 797                         os << '{';
 798                 } else if (layout_->latextype() == InsetLayout::ENVIRONMENT) {
 799                         os << "%\n\\begin{" << from_utf8(layout_->latexname()) << "}\n";
 800                         if (!layout_->latexparam().empty())
 801                                 os << from_utf8(layout_->latexparam());
 802                 }
 803         }
 804         OutputParams rp = runparams;
 805         if (layout_->isPassThru())
 806                 rp.verbatim = true;
 807         if (layout_->isNeedProtect())
 808                 rp.moving_arg = true;
 809         int i = InsetText::latex(os, rp);
 810         if (!layout_->latexname().empty()) {
 811                 if (layout_->latextype() == InsetLayout::COMMAND) {
 812                         os << "}";
 813                 } else if (layout_->latextype() == InsetLayout::ENVIRONMENT) {
 814                         os << "\n\\end{" << from_utf8(layout_->latexname()) << "}\n";
 815                         i += 4;
 816                 }
 817         }
 818         return i;
 819 }
 820
 821
 822 // FIXME It seems as if it ought to be possible to do this more simply,
 823 // maybe by calling InsetText::docbook() in the middle there.
 824 int InsetCollapsable::docbook(odocstream & os, OutputParams const & runparams) const
 825 {
 826         ParagraphList::const_iterator const beg = paragraphs().begin();
 827         ParagraphList::const_iterator par = paragraphs().begin();
 828         ParagraphList::const_iterator const end = paragraphs().end();
 829
 830         if (!undefined())
 831                 sgml::openTag(os, getLayout().latexname(),
 832                               par->getID(buffer(), runparams) + getLayout().latexparam());
 833
 834         for (; par != end; ++par) {
 835                 par->simpleDocBookOnePar(buffer(), os, runparams,
 836                                          outerFont(distance(beg, par),
 837                                                    paragraphs()));
 838         }
 839
 840         if (!undefined())
 841                 sgml::closeTag(os, getLayout().latexname());
 842
 843         return 0;
 844 }
 845
 846
 847 void InsetCollapsable::validate(LaTeXFeatures & features) const
 848 {
 849         string const preamble = getLayout().preamble();
 850         if (!preamble.empty())
 851                 features.addPreambleSnippet(preamble);
 852         features.require(getLayout().requires());
 853         InsetText::validate(features);
 854 }
 855
 856
 857 bool InsetCollapsable::undefined() const
 858 {
 859         docstring const & n = getLayout().name();
 860         return n.empty() || n == DocumentClass::plainInsetLayout().name();
 861 }
 862
 863
 864 docstring InsetCollapsable::contextMenu(BufferView const & bv, int x,
 865         int y) const
 866 {
 867         if (decoration() == InsetLayout::CONGLOMERATE)
 868                 return from_ascii("context-conglomerate");
 869
 870         if (geometry() == NoButton)
 871                 return from_ascii("context-collapsable");
 872
 873         Dimension dim = dimensionCollapsed();
 874         if (x < xo(bv) + dim.wid && y < yo(bv) + dim.des)
 875                 return from_ascii("context-collapsable");
 876
 877         return InsetText::contextMenu(bv, x, y);
 878 }
 879
 880 void InsetCollapsable::tocString(odocstream & os) const
 881 {
 882         if (!getLayout().isInToc())
 883                 return;
 884         os << text().asString(0, 1, AS_STR_LABEL | AS_STR_INSETS);
 885 }
 886
 887
 888 } // namespace lyx