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(BufferView const & bv) const
  50 {
  51         if (decoration() == InsetLayout::CONGLOMERATE)
  52                 return status_;
  53         return auto_open_[&bv] ? Open : status_;
  54 }
  55
  56
  57 InsetCollapsable::Geometry InsetCollapsable::geometry(BufferView const & bv) const
  58 {
  59         switch (decoration()) {
  60         case InsetLayout::CLASSIC:
  61                 if (status(bv) == Open)
  62                         return openinlined_ ? LeftButton : TopButton;
  63                 return ButtonOnly;
  64
  65         case InsetLayout::MINIMALISTIC:
  66                 return status(bv) == Open ? NoButton : ButtonOnly ;
  67
  68         case InsetLayout::CONGLOMERATE:
  69                 return status(bv) == 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::Geometry InsetCollapsable::geometry() const
  82 {
  83         switch (decoration()) {
  84         case InsetLayout::CLASSIC:
  85                 if (status_ == Open)
  86                         return openinlined_ ? LeftButton : TopButton;
  87                 return ButtonOnly;
  88
  89         case InsetLayout::MINIMALISTIC:
  90                 return status_ == Open ? NoButton : ButtonOnly ;
  91
  92         case InsetLayout::CONGLOMERATE:
  93                 return status_ == Open ? SubLabel : Corners ;
  94
  95         case InsetLayout::DEFAULT:
  96                 break; // this shouldn't happen
  97         }
  98
  99         // dummy return value to shut down a warning,
 100         // this is dead code.
 101         return NoButton;
 102 }
 103
 104
 105 InsetCollapsable::InsetCollapsable(Buffer const & buf, InsetText::UsePlain ltype)
 106         : InsetText(buf, ltype), status_(Inset::Open),
 107           openinlined_(false), mouse_hover_(false)
 108 {
 109         setLayout(&buf.params().documentClass());
 110         setAutoBreakRows(true);
 111         setDrawFrame(true);
 112         setFrameColor(Color_collapsableframe);
 113 }
 114
 115
 116 InsetCollapsable::InsetCollapsable(InsetCollapsable const & rhs)
 117         : InsetText(rhs),
 118           status_(rhs.status_),
 119           layout_(rhs.layout_),
 120           labelstring_(rhs.labelstring_),
 121           button_dim(rhs.button_dim),
 122           openinlined_(rhs.openinlined_),
 123           auto_open_(rhs.auto_open_),
 124           // the sole purpose of this copy constructor
 125           mouse_hover_(false)
 126 {
 127 }
 128
 129
 130 docstring InsetCollapsable::toolTip(BufferView const & bv, int x, int y) const
 131 {
 132         Dimension dim = dimensionCollapsed(bv);
 133         if (geometry(bv) == NoButton)
 134                 return translateIfPossible(layout_->labelstring());
 135         if (x > xo(bv) + dim.wid || y > yo(bv) + dim.des || isOpen(bv))
 136                 return docstring();
 137
 138         OutputParams rp(&buffer().params().encoding());
 139         odocstringstream ods;
 140         InsetText::plaintext(ods, rp);
 141         docstring content_tip = ods.str();
 142         // shorten it if necessary
 143         if (content_tip.size() > 200)
 144                 content_tip = content_tip.substr(0, 200) + "...";
 145         return content_tip;
 146 }
 147
 148
 149 void InsetCollapsable::setLayout(BufferParams const & bp)
 150 {
 151         setLayout(bp.documentClassPtr());
 152 }
 153
 154
 155 void InsetCollapsable::setLayout(DocumentClass const * const dc)
 156 {
 157         if (dc) {
 158                 layout_ = &(dc->insetLayout(name()));
 159                 labelstring_ = translateIfPossible(layout_->labelstring());
 160         } else {
 161                 layout_ = &DocumentClass::plainInsetLayout();
 162                 labelstring_ = _("UNDEFINED");
 163         }
 164
 165         setButtonLabel();
 166 }
 167
 168
 169 void InsetCollapsable::write(ostream & os) const
 170 {
 171         os << "status ";
 172         switch (status_) {
 173         case Open:
 174                 os << "open";
 175                 break;
 176         case Collapsed:
 177                 os << "collapsed";
 178                 break;
 179         }
 180         os << "\n";
 181         text().write(buffer(), os);
 182 }
 183
 184
 185 void InsetCollapsable::read(Lexer & lex)
 186 {
 187         lex.setContext("InsetCollapsable::read");
 188         string tmp_token;
 189         status_ = Collapsed;
 190         lex >> "status" >> tmp_token;
 191         if (tmp_token == "open")
 192                 status_ = Open;
 193
 194         // this must be set before we enter InsetText::read()
 195         setLayout(buffer().params());
 196         InsetText::read(lex);
 197         // set button label again as the inset contents was not read yet at
 198         // setLayout() time.
 199         setButtonLabel();
 200
 201         // Force default font, if so requested
 202         // This avoids paragraphs in buffer language that would have a
 203         // foreign language after a document language change, and it ensures
 204         // that all new text in ERT and similar gets the "latex" language,
 205         // since new text inherits the language from the last position of the
 206         // existing text.  As a side effect this makes us also robust against
 207         // bugs in LyX that might lead to font changes in ERT in .lyx files.
 208         resetParagraphsFont();
 209 }
 210
 211
 212 Dimension InsetCollapsable::dimensionCollapsed(BufferView const & bv) const
 213 {
 214         LASSERT(layout_, /**/);
 215         Dimension dim;
 216         theFontMetrics(layout_->labelfont()).buttonText(
 217                 buttonLabel(bv), dim.wid, dim.asc, dim.des);
 218         return dim;
 219 }
 220
 221
 222 void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
 223 {
 224         LASSERT(layout_, /**/);
 225
 226         auto_open_[mi.base.bv] =  mi.base.bv->cursor().isInside(this);
 227
 228         FontInfo tmpfont = mi.base.font;
 229         mi.base.font = layout_->font();
 230         mi.base.font.realize(tmpfont);
 231
 232         BufferView const & bv = *mi.base.bv;
 233
 234         switch (geometry(bv)) {
 235         case NoButton:
 236                 InsetText::metrics(mi, dim);
 237                 break;
 238         case Corners:
 239                 InsetText::metrics(mi, dim);
 240                 dim.des -= 3;
 241                 dim.asc -= 1;
 242                 break;
 243         case SubLabel: {
 244                 InsetText::metrics(mi, dim);
 245                 // consider width of the inset label
 246                 FontInfo font(layout_->labelfont());
 247                 font.realize(sane_font);
 248                 font.decSize();
 249                 font.decSize();
 250                 int w = 0;
 251                 int a = 0;
 252                 int d = 0;
 253                 theFontMetrics(font).rectText(buttonLabel(bv), w, a, d);
 254                 dim.des += a + d;
 255                 break;
 256                 }
 257         case TopButton:
 258         case LeftButton:
 259         case ButtonOnly:
 260                 dim = dimensionCollapsed(bv);
 261                 if (geometry(bv) == TopButton
 262                           || geometry(bv) == LeftButton) {
 263                         Dimension textdim;
 264                         InsetText::metrics(mi, textdim);
 265                         openinlined_ = (textdim.wid + dim.wid) < mi.base.textwidth;
 266                         if (openinlined_) {
 267                                 // Correct for button width.
 268                                 dim.wid += textdim.wid;
 269                                 dim.des = max(dim.des - textdim.asc + dim.asc, textdim.des);
 270                                 dim.asc = textdim.asc;
 271                         } else {
 272                                 dim.des += textdim.height() + TEXT_TO_INSET_OFFSET;
 273                                 dim.wid = max(dim.wid, textdim.wid);
 274                         }
 275                 }
 276                 break;
 277         }
 278
 279         mi.base.font = tmpfont;
 280 }
 281
 282
 283 bool InsetCollapsable::setMouseHover(bool mouse_hover)
 284 {
 285         mouse_hover_ = mouse_hover;
 286         return true;
 287 }
 288
 289
 290 void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
 291 {
 292         LASSERT(layout_, /**/);
 293         BufferView const & bv = *pi.base.bv;
 294
 295         auto_open_[&bv] =  bv.cursor().isInside(this);
 296
 297         FontInfo tmpfont = pi.base.font;
 298         pi.base.font = layout_->font();
 299         pi.base.font.realize(tmpfont);
 300
 301         // Draw button first -- top, left or only
 302         Dimension dimc = dimensionCollapsed(bv);
 303
 304         if (geometry(*pi.base.bv) == TopButton ||
 305             geometry(*pi.base.bv) == LeftButton ||
 306             geometry(*pi.base.bv) == ButtonOnly) {
 307                 button_dim.x1 = x + 0;
 308                 button_dim.x2 = x + dimc.width();
 309                 button_dim.y1 = y - dimc.asc;
 310                 button_dim.y2 = y + dimc.des;
 311
 312                 pi.pain.buttonText(x, y, buttonLabel(bv), layout_->labelfont(),
 313                         mouse_hover_);
 314         } else {
 315                 button_dim.x1 = 0;
 316                 button_dim.y1 = 0;
 317                 button_dim.x2 = 0;
 318                 button_dim.y2 = 0;
 319         }
 320
 321         Dimension const textdim = InsetText::dimension(bv);
 322         int const baseline = y;
 323         int textx, texty;
 324         switch (geometry(bv)) {
 325         case LeftButton:
 326                 textx = x + dimc.width();
 327                 texty = baseline;
 328                 InsetText::draw(pi, textx, texty);
 329                 break;
 330         case TopButton:
 331                 textx = x;
 332                 texty = baseline + dimc.des + textdim.asc;
 333                 InsetText::draw(pi, textx, texty);
 334                 break;
 335         case ButtonOnly:
 336                 break;
 337         case NoButton:
 338                 textx = x;
 339                 texty = baseline;
 340                 InsetText::draw(pi, textx, texty);
 341                 break;
 342         case SubLabel:
 343         case Corners:
 344                 textx = x;
 345                 texty = baseline;
 346                 const_cast<InsetCollapsable *>(this)->setDrawFrame(false);
 347                 InsetText::draw(pi, textx, texty);
 348                 const_cast<InsetCollapsable *>(this)->setDrawFrame(true);
 349
 350                 int desc = textdim.descent();
 351                 if (geometry(bv) == Corners)
 352                         desc -= 3;
 353
 354                 const int xx1 = x + TEXT_TO_INSET_OFFSET - 1;
 355                 const int xx2 = x + textdim.wid - TEXT_TO_INSET_OFFSET + 1;
 356                 pi.pain.line(xx1, y + desc - 4,
 357                              xx1, y + desc,
 358                         layout_->labelfont().color());
 359                 if (status_ == Open)
 360                         pi.pain.line(xx1, y + desc,
 361                                 xx2, y + desc,
 362                                 layout_->labelfont().color());
 363                 else {
 364                         // Make status_ value visible:
 365                         pi.pain.line(xx1, y + desc,
 366                                 xx1 + 4, y + desc,
 367                                 layout_->labelfont().color());
 368                         pi.pain.line(xx2 - 4, y + desc,
 369                                 xx2, y + desc,
 370                                 layout_->labelfont().color());
 371                 }
 372                 pi.pain.line(x + textdim.wid - 3, y + desc, x + textdim.wid - 3,
 373                         y + desc - 4, layout_->labelfont().color());
 374
 375                 // the label below the text. Can be toggled.
 376                 if (geometry(bv) == SubLabel) {
 377                         FontInfo font(layout_->labelfont());
 378                         font.realize(sane_font);
 379                         font.decSize();
 380                         font.decSize();
 381                         int w = 0;
 382                         int a = 0;
 383                         int d = 0;
 384                         theFontMetrics(font).rectText(buttonLabel(bv), w, a, d);
 385                         int const ww = max(textdim.wid, w);
 386                         pi.pain.rectText(x + (ww - w) / 2, y + desc + a,
 387                                 buttonLabel(bv), font, Color_none, Color_none);
 388                         desc += d;
 389                 }
 390
 391                 // a visual cue when the cursor is inside the inset
 392                 Cursor const & cur = bv.cursor();
 393                 if (cur.isInside(this)) {
 394                         y -= textdim.asc;
 395                         y += 3;
 396                         pi.pain.line(xx1, y + 4, xx1, y, layout_->labelfont().color());
 397                         pi.pain.line(xx1 + 4, y, xx1, y, layout_->labelfont().color());
 398                         pi.pain.line(xx2, y + 4, xx2, y,
 399                                 layout_->labelfont().color());
 400                         pi.pain.line(xx2 - 4, y, xx2, y,
 401                                 layout_->labelfont().color());
 402                 }
 403                 break;
 404         }
 405
 406         pi.base.font = tmpfont;
 407 }
 408
 409
 410 void InsetCollapsable::cursorPos(BufferView const & bv,
 411                 CursorSlice const & sl, bool boundary, int & x, int & y) const
 412 {
 413         if (geometry(bv) == ButtonOnly)
 414                 status_ = Open;
 415         LASSERT(geometry(bv) != ButtonOnly, /**/);
 416
 417         InsetText::cursorPos(bv, sl, boundary, x, y);
 418         Dimension const textdim = InsetText::dimension(bv);
 419
 420         switch (geometry(bv)) {
 421         case LeftButton:
 422                 x += dimensionCollapsed(bv).wid;
 423                 break;
 424         case TopButton: {
 425                 y += dimensionCollapsed(bv).des + textdim.asc;
 426                 break;
 427         }
 428         case NoButton:
 429         case SubLabel:
 430         case Corners:
 431                 // Do nothing
 432                 break;
 433         case ButtonOnly:
 434                 // Cannot get here
 435                 break;
 436         }
 437 }
 438
 439
 440 Inset::EDITABLE InsetCollapsable::editable() const
 441 {
 442         return geometry() != ButtonOnly ? HIGHLY_EDITABLE : IS_EDITABLE;
 443 }
 444
 445
 446 bool InsetCollapsable::descendable() const
 447 {
 448         return geometry() != ButtonOnly;
 449 }
 450
 451
 452 bool InsetCollapsable::hitButton(FuncRequest const & cmd) const
 453 {
 454         return button_dim.contains(cmd.x, cmd.y);
 455 }
 456
 457
 458 docstring const InsetCollapsable::getNewLabel(docstring const & l) const
 459 {
 460         docstring label;
 461         pos_type const max_length = 15;
 462         pos_type const p_siz = paragraphs().begin()->size();
 463         pos_type const n = min(max_length, p_siz);
 464         pos_type i = 0;
 465         pos_type j = 0;
 466         for (; i < n && j < p_siz; ++j) {
 467                 if (paragraphs().begin()->isInset(j))
 468                         continue;
 469                 label += paragraphs().begin()->getChar(j);
 470                 ++i;
 471         }
 472         if (paragraphs().size() > 1 || (i > 0 && j < p_siz)) {
 473                 label += "...";
 474         }
 475         return label.empty() ? l : label;
 476 }
 477
 478
 479 void InsetCollapsable::edit(Cursor & cur, bool front, EntryDirection entry_from)
 480 {
 481         //lyxerr << "InsetCollapsable: edit left/right" << endl;
 482         cur.push(*this);
 483         InsetText::edit(cur, front, entry_from);
 484 }
 485
 486
 487 Inset * InsetCollapsable::editXY(Cursor & cur, int x, int y)
 488 {
 489         //lyxerr << "InsetCollapsable: edit xy" << endl;
 490         if (geometry(cur.bv()) == ButtonOnly
 491          || (button_dim.contains(x, y)
 492           && geometry(cur.bv()) != NoButton))
 493                 return this;
 494         cur.push(*this);
 495         return InsetText::editXY(cur, x, y);
 496 }
 497
 498
 499 void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
 500 {
 501         //lyxerr << "InsetCollapsable::doDispatch (begin): cmd: " << cmd
 502         //      << " cur: " << cur << " bvcur: " << cur.bv().cursor() << endl;
 503
 504         switch (cmd.action) {
 505         case LFUN_MOUSE_PRESS:
 506                 if (hitButton(cmd)) {
 507                         switch (cmd.button()) {
 508                         case mouse_button::button1:
 509                         case mouse_button::button3:
 510                                 // Pass the command to the enclosing InsetText,
 511                                 // so that the cursor gets set.
 512                                 cur.undispatched();
 513                                 break;
 514                         case mouse_button::none:
 515                         case mouse_button::button2:
 516                         case mouse_button::button4:
 517                         case mouse_button::button5:
 518                                 // Nothing to do.
 519                                 cur.noUpdate();
 520                                 break;
 521                         }
 522                 } else if (geometry(cur.bv()) != ButtonOnly)
 523                         InsetText::doDispatch(cur, cmd);
 524                 else
 525                         cur.undispatched();
 526                 break;
 527
 528         case LFUN_MOUSE_MOTION:
 529         case LFUN_MOUSE_DOUBLE:
 530         case LFUN_MOUSE_TRIPLE:
 531                 if (hitButton(cmd))
 532                         cur.noUpdate();
 533                 else if (geometry(cur.bv()) != ButtonOnly)
 534                         InsetText::doDispatch(cur, cmd);
 535                 else
 536                         cur.undispatched();
 537                 break;
 538
 539         case LFUN_MOUSE_RELEASE:
 540                 if (!hitButton(cmd)) {
 541                         // The mouse click has to be within the inset!
 542                         if (geometry(cur.bv()) != ButtonOnly)
 543                                 InsetText::doDispatch(cur, cmd);
 544                         else
 545                                 cur.undispatched();
 546                         break;
 547                 }
 548                 if (cmd.button() != mouse_button::button1) {
 549                         // Nothing to do.
 550                         cur.noUpdate();
 551                         break;
 552                 }
 553                 // if we are selecting, we do not want to
 554                 // toggle the inset.
 555                 if (cur.selection())
 556                         break;
 557                 // Left button is clicked, the user asks to
 558                 // toggle the inset visual state.
 559                 cur.dispatched();
 560                 cur.updateFlags(Update::Force | Update::FitCursor);
 561                 if (geometry(cur.bv()) == ButtonOnly) {
 562                         setStatus(cur, Open);
 563                         edit(cur, true);
 564                 }
 565                 else
 566                         setStatus(cur, Collapsed);
 567                 cur.bv().cursor() = cur;
 568                 break;
 569
 570         case LFUN_INSET_TOGGLE:
 571                 if (cmd.argument() == "open")
 572                         setStatus(cur, Open);
 573                 else if (cmd.argument() == "close")
 574                         setStatus(cur, Collapsed);
 575                 else if (cmd.argument() == "toggle" || cmd.argument().empty())
 576                         if (status_ == Open) {
 577                                 setStatus(cur, Collapsed);
 578                                 if (geometry(cur.bv()) == ButtonOnly)
 579                                         cur.top().forwardPos();
 580                         } else
 581                                 setStatus(cur, Open);
 582                 else // if assign or anything else
 583                         cur.undispatched();
 584                 cur.dispatched();
 585                 break;
 586
 587         case LFUN_PASTE:
 588         case LFUN_CLIPBOARD_PASTE:
 589         case LFUN_PRIMARY_SELECTION_PASTE: {
 590                 InsetText::doDispatch(cur, cmd);
 591                 // Since we can only store plain text, we must reset all
 592                 // attributes.
 593                 // FIXME: Change only the pasted paragraphs
 594
 595                 resetParagraphsFont();
 596                 break;
 597         }
 598
 599         default:
 600                 if (layout_ && layout_->isForceLtr()) {
 601                         // Force any new text to latex_language
 602                         // FIXME: This should only be necessary in constructor, but
 603                         // new paragraphs that are created by pressing enter at the
 604                         // start of an existing paragraph get the buffer language
 605                         // and not latex_language, so we take this brute force
 606                         // approach.
 607                         cur.current_font.setLanguage(latex_language);
 608                         cur.real_current_font.setLanguage(latex_language);
 609                 }
 610                 InsetText::doDispatch(cur, cmd);
 611                 break;
 612         }
 613 }
 614
 615
 616 bool InsetCollapsable::allowMultiPar() const
 617 {
 618         return layout_->isMultiPar();
 619 }
 620
 621
 622 void InsetCollapsable::resetParagraphsFont()
 623 {
 624         Font font(inherit_font, buffer().params().language);
 625         if (layout_->isForceLtr())
 626                 font.setLanguage(latex_language);
 627         if (layout_->isPassThru()) {
 628                 ParagraphList::iterator par = paragraphs().begin();
 629                 ParagraphList::iterator const end = paragraphs().end();
 630                 while (par != end) {
 631                         par->resetFonts(font);
 632                         par->params().clear();
 633                         ++par;
 634                 }
 635         }
 636 }
 637
 638
 639 bool InsetCollapsable::getStatus(Cursor & cur, FuncRequest const & cmd,
 640                 FuncStatus & flag) const
 641 {
 642         switch (cmd.action) {
 643         // FIXME At present, these are being enabled and disabled according to
 644         // whether PASSTHRU has been set in the InsetLayout. This makes some
 645         // sense, but there are other checks that should really be done. E.g.,
 646         // one should not be able to inset IndexPrint inside an optional argument!!
 647         case LFUN_ACCENT_ACUTE:
 648         case LFUN_ACCENT_BREVE:
 649         case LFUN_ACCENT_CARON:
 650         case LFUN_ACCENT_CEDILLA:
 651         case LFUN_ACCENT_CIRCLE:
 652         case LFUN_ACCENT_CIRCUMFLEX:
 653         case LFUN_ACCENT_DOT:
 654         case LFUN_ACCENT_GRAVE:
 655         case LFUN_ACCENT_HUNGARIAN_UMLAUT:
 656         case LFUN_ACCENT_MACRON:
 657         case LFUN_ACCENT_OGONEK:
 658         case LFUN_ACCENT_TIE:
 659         case LFUN_ACCENT_TILDE:
 660         case LFUN_ACCENT_UMLAUT:
 661         case LFUN_ACCENT_UNDERBAR:
 662         case LFUN_ACCENT_UNDERDOT:
 663         case LFUN_APPENDIX:
 664         case LFUN_BOX_INSERT:
 665         case LFUN_BRANCH_INSERT:
 666         case LFUN_NEWLINE_INSERT:
 667         case LFUN_CAPTION_INSERT:
 668         case LFUN_DEPTH_DECREMENT:
 669         case LFUN_DEPTH_INCREMENT:
 670         case LFUN_ERT_INSERT:
 671         case LFUN_FILE_INSERT:
 672         case LFUN_FLEX_INSERT:
 673         case LFUN_FLOAT_INSERT:
 674         case LFUN_FLOAT_LIST_INSERT:
 675         case LFUN_FLOAT_WIDE_INSERT:
 676         case LFUN_FONT_BOLD:
 677         case LFUN_FONT_BOLDSYMBOL:
 678         case LFUN_FONT_TYPEWRITER:
 679         case LFUN_FONT_DEFAULT:
 680         case LFUN_FONT_EMPH:
 681         case LFUN_TEXTSTYLE_APPLY:
 682         case LFUN_TEXTSTYLE_UPDATE:
 683         case LFUN_FONT_NOUN:
 684         case LFUN_FONT_ROMAN:
 685         case LFUN_FONT_SANS:
 686         case LFUN_FONT_FRAK:
 687         case LFUN_FONT_ITAL:
 688         case LFUN_FONT_SIZE:
 689         case LFUN_FONT_STATE:
 690         case LFUN_FONT_UNDERLINE:
 691         case LFUN_FOOTNOTE_INSERT:
 692         case LFUN_HYPERLINK_INSERT:
 693         case LFUN_INDEX_INSERT:
 694         case LFUN_INDEX_PRINT:
 695         case LFUN_INSET_INSERT:
 696         case LFUN_LABEL_GOTO:
 697         case LFUN_LABEL_INSERT:
 698         case LFUN_LINE_INSERT:
 699         case LFUN_NEWPAGE_INSERT:
 700         case LFUN_LAYOUT_TABULAR:
 701         case LFUN_MARGINALNOTE_INSERT:
 702         case LFUN_MATH_DISPLAY:
 703         case LFUN_MATH_INSERT:
 704         case LFUN_MATH_MATRIX:
 705         case LFUN_MATH_MODE:
 706         case LFUN_MENU_OPEN:
 707         case LFUN_NOACTION:
 708         case LFUN_NOMENCL_INSERT:
 709         case LFUN_NOMENCL_PRINT:
 710         case LFUN_NOTE_INSERT:
 711         case LFUN_NOTE_NEXT:
 712         case LFUN_OPTIONAL_INSERT:
 713         case LFUN_PHANTOM_INSERT:
 714         case LFUN_REFERENCE_NEXT:
 715         case LFUN_SERVER_GOTO_FILE_ROW:
 716         case LFUN_SERVER_NOTIFY:
 717         case LFUN_SERVER_SET_XY:
 718         case LFUN_SPACE_INSERT:
 719         case LFUN_SPECIALCHAR_INSERT:
 720         case LFUN_TABULAR_INSERT:
 721         case LFUN_TOC_INSERT:
 722         case LFUN_WRAP_INSERT:
 723                 if (layout_->isPassThru()) {
 724                         flag.setEnabled(false);
 725                         return true;
 726                 }
 727                 return InsetText::getStatus(cur, cmd, flag);
 728
 729         case LFUN_INSET_TOGGLE:
 730                 if (cmd.argument() == "open")
 731                         flag.setEnabled(status_ != Open);
 732                 else if (cmd.argument() == "close")
 733                         flag.setEnabled(status_ == Open);
 734                 else if (cmd.argument() == "toggle" || cmd.argument().empty()) {
 735                         flag.setEnabled(true);
 736                         flag.setOnOff(status_ == Open);
 737                 } else
 738                         flag.setEnabled(false);
 739                 return true;
 740
 741         case LFUN_LANGUAGE:
 742                 flag.setEnabled(!layout_->isForceLtr());
 743                 return InsetText::getStatus(cur, cmd, flag);
 744
 745         case LFUN_BREAK_PARAGRAPH:
 746                 flag.setEnabled(layout_->isMultiPar());
 747                 return true;
 748
 749         default:
 750                 return InsetText::getStatus(cur, cmd, flag);
 751         }
 752 }
 753
 754
 755 void InsetCollapsable::setLabel(docstring const & l)
 756 {
 757         labelstring_ = l;
 758 }
 759
 760
 761 void InsetCollapsable::setStatus(Cursor & cur, CollapseStatus status)
 762 {
 763         status_ = status;
 764         setButtonLabel();
 765         if (status_ == Collapsed) {
 766                 cur.leaveInset(*this);
 767                 mouse_hover_ = false;
 768         }
 769 }
 770
 771
 772 docstring InsetCollapsable::floatName(
 773                 string const & type, BufferParams const & bp) const
 774 {
 775         FloatList const & floats = bp.documentClass().floats();
 776         FloatList::const_iterator it = floats[type];
 777         // FIXME UNICODE
 778         return (it == floats.end()) ? from_ascii(type) : bp.B_(it->second.name());
 779 }
 780
 781
 782 InsetLayout::InsetDecoration InsetCollapsable::decoration() const
 783 {
 784         if (!layout_)
 785                 return InsetLayout::CLASSIC;
 786         InsetLayout::InsetDecoration const dec = layout_->decoration();
 787         switch (dec) {
 788         case InsetLayout::CLASSIC:
 789         case InsetLayout::MINIMALISTIC:
 790         case InsetLayout::CONGLOMERATE:
 791                 return dec;
 792         case InsetLayout::DEFAULT:
 793                 break;
 794         }
 795         if (lyxCode() == FLEX_CODE)
 796                 return InsetLayout::CONGLOMERATE;
 797         return InsetLayout::CLASSIC;
 798 }
 799
 800
 801 int InsetCollapsable::latex(odocstream & os,
 802                           OutputParams const & runparams) const
 803 {
 804         // FIXME: What should we do layout_ is 0?
 805         // 1) assert
 806         // 2) throw an error
 807         if (!layout_)
 808                 return 0;
 809
 810         // This implements the standard way of handling the LaTeX output of
 811         // a collapsable inset, either a command or an environment. Standard
 812         // collapsable insets should not redefine this, non-standard ones may
 813         // call this.
 814         if (!layout_->latexname().empty()) {
 815                 if (layout_->latextype() == InsetLayout::COMMAND) {
 816                         // FIXME UNICODE
 817                         if (runparams.moving_arg)
 818                                 os << "\\protect";
 819                         os << '\\' << from_utf8(layout_->latexname());
 820                         if (!layout_->latexparam().empty())
 821                                 os << from_utf8(layout_->latexparam());
 822                         os << '{';
 823                 } else if (layout_->latextype() == InsetLayout::ENVIRONMENT) {
 824                         os << "%\n\\begin{" << from_utf8(layout_->latexname()) << "}\n";
 825                         if (!layout_->latexparam().empty())
 826                                 os << from_utf8(layout_->latexparam());
 827                 }
 828         }
 829         OutputParams rp = runparams;
 830         if (layout_->isPassThru())
 831                 rp.verbatim = true;
 832         if (layout_->isNeedProtect())
 833                 rp.moving_arg = true;
 834         int i = InsetText::latex(os, rp);
 835         if (!layout_->latexname().empty()) {
 836                 if (layout_->latextype() == InsetLayout::COMMAND) {
 837                         os << "}";
 838                 } else if (layout_->latextype() == InsetLayout::ENVIRONMENT) {
 839                         os << "\n\\end{" << from_utf8(layout_->latexname()) << "}\n";
 840                         i += 4;
 841                 }
 842         }
 843         return i;
 844 }
 845
 846
 847 // FIXME It seems as if it ought to be possible to do this more simply,
 848 // maybe by calling InsetText::docbook() in the middle there.
 849 int InsetCollapsable::docbook(odocstream & os, OutputParams const & runparams) const
 850 {
 851         ParagraphList::const_iterator const beg = paragraphs().begin();
 852         ParagraphList::const_iterator par = paragraphs().begin();
 853         ParagraphList::const_iterator const end = paragraphs().end();
 854
 855         if (!undefined())
 856                 sgml::openTag(os, getLayout().latexname(),
 857                               par->getID(buffer(), runparams) + getLayout().latexparam());
 858
 859         for (; par != end; ++par) {
 860                 par->simpleDocBookOnePar(buffer(), os, runparams,
 861                                          outerFont(distance(beg, par),
 862                                                    paragraphs()));
 863         }
 864
 865         if (!undefined())
 866                 sgml::closeTag(os, getLayout().latexname());
 867
 868         return 0;
 869 }
 870
 871
 872 void InsetCollapsable::validate(LaTeXFeatures & features) const
 873 {
 874         string const preamble = getLayout().preamble();
 875         if (!preamble.empty())
 876                 features.addPreambleSnippet(preamble);
 877         features.require(getLayout().requires());
 878         InsetText::validate(features);
 879 }
 880
 881
 882 bool InsetCollapsable::undefined() const
 883 {
 884         docstring const & n = getLayout().name();
 885         return n.empty() || n == DocumentClass::plainInsetLayout().name();
 886 }
 887
 888
 889 docstring InsetCollapsable::contextMenu(BufferView const & bv, int x,
 890         int y) const
 891 {
 892         if (decoration() == InsetLayout::CONGLOMERATE)
 893                 return from_ascii("context-conglomerate");
 894
 895         if (geometry(bv) == NoButton)
 896                 return from_ascii("context-collapsable");
 897
 898         Dimension dim = dimensionCollapsed(bv);
 899         if (x < xo(bv) + dim.wid && y < yo(bv) + dim.des)
 900                 return from_ascii("context-collapsable");
 901
 902         return InsetText::contextMenu(bv, x, y);
 903 }
 904
 905 void InsetCollapsable::tocString(odocstream & os) const
 906 {
 907         if (!getLayout().isInToc())
 908                 return;
 909         os << text().asString(0, 1, AS_STR_LABEL | AS_STR_INSETS);
 910 }
 911
 912
 913 } // namespace lyx