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.emptyLayout());
  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)
 113                 return docstring();
 114
 115         docstring default_tip;
 116         switch (status_) {
 117         case Open:
 118                 default_tip = _("Left-click to collapse the inset");
 119                 break;
 120         case Collapsed:
 121                 default_tip = _("Left-click to open the inset");
 122                 break;
 123         }
 124
 125         OutputParams rp(&buffer().params().encoding());
 126         odocstringstream ods;
 127         InsetText::plaintext(ods, rp);
 128         docstring content_tip = ods.str();
 129         // shorten it if necessary
 130         if (content_tip.size() > 200)
 131                 content_tip = content_tip.substr(0, 200) + "...";
 132         if (!isOpen() && !content_tip.empty())
 133                 return content_tip + '\n' + default_tip;
 134         return default_tip;
 135 }
 136
 137
 138 void InsetCollapsable::setLayout(BufferParams const & bp)
 139 {
 140         setLayout(bp.documentClassPtr());
 141 }
 142
 143
 144 void InsetCollapsable::setLayout(DocumentClass const * const dc)
 145 {
 146         if (dc) {
 147                 layout_ = &(dc->insetLayout(name()));
 148                 labelstring_ = translateIfPossible(layout_->labelstring());
 149         } else {
 150                 layout_ = &DocumentClass::emptyInsetLayout();
 151                 labelstring_ = _("UNDEFINED");
 152         }
 153
 154         setButtonLabel();
 155 }
 156
 157
 158 void InsetCollapsable::write(ostream & os) const
 159 {
 160         os << "status ";
 161         switch (status_) {
 162         case Open:
 163                 os << "open";
 164                 break;
 165         case Collapsed:
 166                 os << "collapsed";
 167                 break;
 168         }
 169         os << "\n";
 170         text_.write(buffer(), os);
 171 }
 172
 173
 174 void InsetCollapsable::read(Lexer & lex)
 175 {
 176         lex.setContext("InsetCollapsable::read");
 177         string tmp_token;
 178         status_ = Collapsed;
 179         lex >> "status" >> tmp_token;
 180         if (tmp_token == "open")
 181                 status_ = Open;
 182
 183         // this must be set before we enter InsetText::read()
 184         setLayout(buffer().params());
 185
 186         InsetText::read(lex);
 187
 188         // Force default font, if so requested
 189         // This avoids paragraphs in buffer language that would have a
 190         // foreign language after a document language change, and it ensures
 191         // that all new text in ERT and similar gets the "latex" language,
 192         // since new text inherits the language from the last position of the
 193         // existing text.  As a side effect this makes us also robust against
 194         // bugs in LyX that might lead to font changes in ERT in .lyx files.
 195         resetParagraphsFont();
 196 }
 197
 198
 199 Dimension InsetCollapsable::dimensionCollapsed() const
 200 {
 201         LASSERT(layout_, /**/);
 202         Dimension dim;
 203         theFontMetrics(layout_->labelfont()).buttonText(
 204                 labelstring_, dim.wid, dim.asc, dim.des);
 205         return dim;
 206 }
 207
 208
 209 void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
 210 {
 211         LASSERT(layout_, /**/);
 212
 213         autoOpen_ = mi.base.bv->cursor().isInside(this);
 214
 215         FontInfo tmpfont = mi.base.font;
 216         mi.base.font = layout_->font();
 217         mi.base.font.realize(tmpfont);
 218
 219         switch (geometry()) {
 220         case NoButton:
 221                 InsetText::metrics(mi, dim);
 222                 break;
 223         case Corners:
 224                 InsetText::metrics(mi, dim);
 225                 dim.des -= 3;
 226                 dim.asc -= 1;
 227                 break;
 228         case SubLabel: {
 229                 InsetText::metrics(mi, dim);
 230                 // consider width of the inset label
 231                 FontInfo font(layout_->labelfont());
 232                 font.realize(sane_font);
 233                 font.decSize();
 234                 font.decSize();
 235                 int w = 0;
 236                 int a = 0;
 237                 int d = 0;
 238                 theFontMetrics(font).rectText(labelstring_, w, a, d);
 239                 dim.des += a + d;
 240                 break;
 241                 }
 242         case TopButton:
 243         case LeftButton:
 244         case ButtonOnly:
 245                 dim = dimensionCollapsed();
 246                 if (geometry() == TopButton || geometry() == LeftButton) {
 247                         Dimension textdim;
 248                         InsetText::metrics(mi, textdim);
 249                         openinlined_ = (textdim.wid + dim.wid) < mi.base.textwidth;
 250                         if (openinlined_) {
 251                                 // Correct for button width.
 252                                 dim.wid += textdim.wid;
 253                                 dim.des = max(dim.des - textdim.asc + dim.asc, textdim.des);
 254                                 dim.asc = textdim.asc;
 255                         } else {
 256                                 dim.des += textdim.height() + TEXT_TO_INSET_OFFSET;
 257                                 dim.wid = max(dim.wid, textdim.wid);
 258                         }
 259                 }
 260                 break;
 261         }
 262
 263         mi.base.font = tmpfont;
 264 }
 265
 266
 267 bool InsetCollapsable::setMouseHover(bool mouse_hover)
 268 {
 269         mouse_hover_ = mouse_hover;
 270         return true;
 271 }
 272
 273
 274 void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
 275 {
 276         LASSERT(layout_, /**/);
 277
 278         autoOpen_ = pi.base.bv->cursor().isInside(this);
 279         ColorCode const old_color = pi.background_color;
 280         pi.background_color = backgroundColor();
 281
 282         FontInfo tmpfont = pi.base.font;
 283         pi.base.font = layout_->font();
 284         pi.base.font.realize(tmpfont);
 285
 286         // Draw button first -- top, left or only
 287         Dimension dimc = dimensionCollapsed();
 288
 289         if (geometry() == TopButton ||
 290             geometry() == LeftButton ||
 291             geometry() == ButtonOnly) {
 292                 button_dim.x1 = x + 0;
 293                 button_dim.x2 = x + dimc.width();
 294                 button_dim.y1 = y - dimc.asc;
 295                 button_dim.y2 = y + dimc.des;
 296
 297                 pi.pain.buttonText(x, y, labelstring_, layout_->labelfont(),
 298                         mouse_hover_);
 299         } else {
 300                 button_dim.x1 = 0;
 301                 button_dim.y1 = 0;
 302                 button_dim.x2 = 0;
 303                 button_dim.y2 = 0;
 304         }
 305
 306         Dimension const textdim = InsetText::dimension(*pi.base.bv);
 307         int const baseline = y;
 308         int textx, texty;
 309         switch (geometry()) {
 310         case LeftButton:
 311                 textx = x + dimc.width();
 312                 texty = baseline;
 313                 InsetText::draw(pi, textx, texty);
 314                 break;
 315         case TopButton:
 316                 textx = x;
 317                 texty = baseline + dimc.des + textdim.asc;
 318                 InsetText::draw(pi, textx, texty);
 319                 break;
 320         case ButtonOnly:
 321                 break;
 322         case NoButton:
 323                 textx = x;
 324                 texty = baseline;
 325                 InsetText::draw(pi, textx, texty);
 326                 break;
 327         case SubLabel:
 328         case Corners:
 329                 textx = x;
 330                 texty = baseline;
 331                 const_cast<InsetCollapsable *>(this)->setDrawFrame(false);
 332                 InsetText::draw(pi, textx, texty);
 333                 const_cast<InsetCollapsable *>(this)->setDrawFrame(true);
 334
 335                 int desc = textdim.descent();
 336                 if (geometry() == Corners)
 337                         desc -= 3;
 338
 339                 const int xx1 = x + TEXT_TO_INSET_OFFSET - 1;
 340                 const int xx2 = x + textdim.wid - TEXT_TO_INSET_OFFSET + 1;
 341                 pi.pain.line(xx1, y + desc - 4,
 342                              xx1, y + desc,
 343                         layout_->labelfont().color());
 344                 if (status_ == Open)
 345                         pi.pain.line(xx1, y + desc,
 346                                 xx2, y + desc,
 347                                 layout_->labelfont().color());
 348                 else {
 349                         // Make status_ value visible:
 350                         pi.pain.line(xx1, y + desc,
 351                                 xx1 + 4, y + desc,
 352                                 layout_->labelfont().color());
 353                         pi.pain.line(xx2 - 4, y + desc,
 354                                 xx2, y + desc,
 355                                 layout_->labelfont().color());
 356                 }
 357                 pi.pain.line(x + textdim.wid - 3, y + desc, x + textdim.wid - 3,
 358                         y + desc - 4, layout_->labelfont().color());
 359
 360                 // the label below the text. Can be toggled.
 361                 if (geometry() == SubLabel) {
 362                         FontInfo font(layout_->labelfont());
 363                         font.realize(sane_font);
 364                         font.decSize();
 365                         font.decSize();
 366                         int w = 0;
 367                         int a = 0;
 368                         int d = 0;
 369                         theFontMetrics(font).rectText(labelstring_, w, a, d);
 370                         int const ww = max(textdim.wid, w);
 371                         pi.pain.rectText(x + (ww - w) / 2, y + desc + a,
 372                                 labelstring_, font, Color_none, Color_none);
 373                         desc += d;
 374                 }
 375
 376                 // a visual cue when the cursor is inside the inset
 377                 Cursor & cur = pi.base.bv->cursor();
 378                 if (cur.isInside(this)) {
 379                         y -= textdim.asc;
 380                         y += 3;
 381                         pi.pain.line(xx1, y + 4, xx1, y, layout_->labelfont().color());
 382                         pi.pain.line(xx1 + 4, y, xx1, y, layout_->labelfont().color());
 383                         pi.pain.line(xx2, y + 4, xx2, y,
 384                                 layout_->labelfont().color());
 385                         pi.pain.line(xx2 - 4, y, xx2, y,
 386                                 layout_->labelfont().color());
 387                 }
 388                 break;
 389         }
 390         pi.background_color = old_color;
 391
 392         pi.base.font = tmpfont;
 393 }
 394
 395
 396 void InsetCollapsable::cursorPos(BufferView const & bv,
 397                 CursorSlice const & sl, bool boundary, int & x, int & y) const
 398 {
 399         if (geometry() == ButtonOnly)
 400                 status_ = Open;
 401         LASSERT(geometry() != ButtonOnly, /**/);
 402
 403         InsetText::cursorPos(bv, sl, boundary, x, y);
 404         Dimension const textdim = InsetText::dimension(bv);
 405
 406         switch (geometry()) {
 407         case LeftButton:
 408                 x += dimensionCollapsed().wid;
 409                 break;
 410         case TopButton: {
 411                 y += dimensionCollapsed().des + textdim.asc;
 412                 break;
 413         }
 414         case NoButton:
 415         case SubLabel:
 416         case Corners:
 417                 // Do nothing
 418                 break;
 419         case ButtonOnly:
 420                 // Cannot get here
 421                 break;
 422         }
 423 }
 424
 425
 426 Inset::EDITABLE InsetCollapsable::editable() const
 427 {
 428         return geometry() != ButtonOnly? HIGHLY_EDITABLE : IS_EDITABLE;
 429 }
 430
 431
 432 bool InsetCollapsable::descendable() const
 433 {
 434         return geometry() != ButtonOnly;
 435 }
 436
 437
 438 bool InsetCollapsable::hitButton(FuncRequest const & cmd) const
 439 {
 440         return button_dim.contains(cmd.x, cmd.y);
 441 }
 442
 443
 444 docstring const InsetCollapsable::getNewLabel(docstring const & l) const
 445 {
 446         docstring label;
 447         pos_type const max_length = 15;
 448         pos_type const p_siz = paragraphs().begin()->size();
 449         pos_type const n = min(max_length, p_siz);
 450         pos_type i = 0;
 451         pos_type j = 0;
 452         for (; i < n && j < p_siz; ++j) {
 453                 if (paragraphs().begin()->isInset(j))
 454                         continue;
 455                 label += paragraphs().begin()->getChar(j);
 456                 ++i;
 457         }
 458         if (paragraphs().size() > 1 || (i > 0 && j < p_siz)) {
 459                 label += "...";
 460         }
 461         return label.empty() ? l : label;
 462 }
 463
 464
 465 void InsetCollapsable::edit(Cursor & cur, bool front, EntryDirection entry_from)
 466 {
 467         //lyxerr << "InsetCollapsable: edit left/right" << endl;
 468         cur.push(*this);
 469         InsetText::edit(cur, front, entry_from);
 470 }
 471
 472
 473 Inset * InsetCollapsable::editXY(Cursor & cur, int x, int y)
 474 {
 475         //lyxerr << "InsetCollapsable: edit xy" << endl;
 476         if (geometry() == ButtonOnly
 477          || (button_dim.contains(x, y)
 478           && geometry() != NoButton))
 479                 return this;
 480         cur.push(*this);
 481         return InsetText::editXY(cur, x, y);
 482 }
 483
 484
 485 void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
 486 {
 487         //lyxerr << "InsetCollapsable::doDispatch (begin): cmd: " << cmd
 488         //      << " cur: " << cur << " bvcur: " << cur.bv().cursor() << endl;
 489
 490         switch (cmd.action) {
 491         case LFUN_MOUSE_PRESS:
 492                 if (hitButton(cmd) && geometry() != NoButton) {
 493                         switch (cmd.button()) {
 494                         case mouse_button::button1:
 495                                 // reset selection if necessary (see bug 3060)
 496                                 if (cur.selection())
 497                                         cur.bv().cursor().clearSelection();
 498                                 else
 499                                         cur.noUpdate();
 500                                 cur.dispatched();
 501                                 return;
 502                         case mouse_button::none:
 503                         case mouse_button::button2:
 504                         case mouse_button::button3:
 505                         case mouse_button::button4:
 506                         case mouse_button::button5:
 507                                 // Nothing to do.
 508                                 cur.undispatched();
 509                                 return;
 510                         }
 511                 }
 512                 if (geometry() == NoButton
 513                         || (geometry() != ButtonOnly && !hitButton(cmd)))
 514                         InsetText::doDispatch(cur, cmd);
 515                 else
 516                         cur.undispatched();
 517                 break;
 518
 519         case LFUN_MOUSE_MOTION:
 520         case LFUN_MOUSE_DOUBLE:
 521         case LFUN_MOUSE_TRIPLE:
 522                 if (geometry() == NoButton)
 523                         InsetText::doDispatch(cur, cmd);
 524                 else if (geometry() != ButtonOnly
 525                      && !hitButton(cmd))
 526                         InsetText::doDispatch(cur, cmd);
 527                 else
 528                         cur.undispatched();
 529                 break;
 530
 531         case LFUN_MOUSE_RELEASE:
 532                 if (geometry() == NoButton || !hitButton(cmd)) {
 533                         // The mouse click has to be within the inset!
 534                         InsetText::doDispatch(cur, cmd);
 535                         break;
 536                 }
 537                 if (cmd.button() != mouse_button::button1) {
 538                         cur.dispatched();
 539                         break;
 540                 }
 541                 // if we are selecting, we do not want to
 542                 // toggle the inset.
 543                 if (cur.selection())
 544                         break;
 545                 // Left button is clicked, the user asks to
 546                 // toggle the inset visual state.
 547                 cur.dispatched();
 548                 cur.updateFlags(Update::Force | Update::FitCursor);
 549                 if (geometry() == ButtonOnly) {
 550                         setStatus(cur, Open);
 551                         edit(cur, true);
 552                 }
 553                 else
 554                         setStatus(cur, Collapsed);
 555                 cur.bv().cursor() = cur;
 556                 break;
 557
 558         case LFUN_INSET_TOGGLE:
 559                 if (cmd.argument() == "open")
 560                         setStatus(cur, Open);
 561                 else if (cmd.argument() == "close")
 562                         setStatus(cur, Collapsed);
 563                 else if (cmd.argument() == "toggle" || cmd.argument().empty())
 564                         if (status_ == Open) {
 565                                 setStatus(cur, Collapsed);
 566                                 if (geometry() == ButtonOnly)
 567                                         cur.top().forwardPos();
 568                         } else
 569                                 setStatus(cur, Open);
 570                 else // if assign or anything else
 571                         cur.undispatched();
 572                 cur.dispatched();
 573                 break;
 574
 575         case LFUN_PASTE:
 576         case LFUN_CLIPBOARD_PASTE:
 577         case LFUN_PRIMARY_SELECTION_PASTE: {
 578                 InsetText::doDispatch(cur, cmd);
 579                 // Since we can only store plain text, we must reset all
 580                 // attributes.
 581                 // FIXME: Change only the pasted paragraphs
 582
 583                 resetParagraphsFont();
 584                 break;
 585         }
 586
 587         default:
 588                 if (layout_ && layout_->isForceLtr()) {
 589                         // Force any new text to latex_language
 590                         // FIXME: This should only be necessary in constructor, but
 591                         // new paragraphs that are created by pressing enter at the
 592                         // start of an existing paragraph get the buffer language
 593                         // and not latex_language, so we take this brute force
 594                         // approach.
 595                         cur.current_font.setLanguage(latex_language);
 596                         cur.real_current_font.setLanguage(latex_language);
 597                 }
 598                 InsetText::doDispatch(cur, cmd);
 599                 break;
 600         }
 601 }
 602
 603
 604 bool InsetCollapsable::allowMultiPar() const
 605 {
 606         return layout_->isMultiPar();
 607 }
 608
 609
 610 void InsetCollapsable::resetParagraphsFont()
 611 {
 612         Font font;
 613         font.fontInfo() = inherit_font;
 614         if (layout_->isForceLtr())
 615                 font.setLanguage(latex_language);
 616         if (layout_->isPassThru()) {
 617                 ParagraphList::iterator par = paragraphs().begin();
 618                 ParagraphList::iterator const end = paragraphs().end();
 619                 while (par != end) {
 620                         par->resetFonts(font);
 621                         par->params().clear();
 622                         ++par;
 623                 }
 624         }
 625 }
 626
 627
 628 bool InsetCollapsable::getStatus(Cursor & cur, FuncRequest const & cmd,
 629                 FuncStatus & flag) const
 630 {
 631         switch (cmd.action) {
 632         // suppress these
 633         case LFUN_ACCENT_ACUTE:
 634         case LFUN_ACCENT_BREVE:
 635         case LFUN_ACCENT_CARON:
 636         case LFUN_ACCENT_CEDILLA:
 637         case LFUN_ACCENT_CIRCLE:
 638         case LFUN_ACCENT_CIRCUMFLEX:
 639         case LFUN_ACCENT_DOT:
 640         case LFUN_ACCENT_GRAVE:
 641         case LFUN_ACCENT_HUNGARIAN_UMLAUT:
 642         case LFUN_ACCENT_MACRON:
 643         case LFUN_ACCENT_OGONEK:
 644         case LFUN_ACCENT_TIE:
 645         case LFUN_ACCENT_TILDE:
 646         case LFUN_ACCENT_UMLAUT:
 647         case LFUN_ACCENT_UNDERBAR:
 648         case LFUN_ACCENT_UNDERDOT:
 649         case LFUN_APPENDIX:
 650         case LFUN_BIBITEM_INSERT:
 651         case LFUN_BOX_INSERT:
 652         case LFUN_BRANCH_INSERT:
 653         case LFUN_NEWLINE_INSERT:
 654         case LFUN_CAPTION_INSERT:
 655         case LFUN_DEPTH_DECREMENT:
 656         case LFUN_DEPTH_INCREMENT:
 657         case LFUN_ENVIRONMENT_INSERT:
 658         case LFUN_ERT_INSERT:
 659         case LFUN_FILE_INSERT:
 660         case LFUN_FLEX_INSERT:
 661         case LFUN_FLOAT_INSERT:
 662         case LFUN_FLOAT_LIST_INSERT:
 663         case LFUN_FLOAT_WIDE_INSERT:
 664         case LFUN_FONT_BOLD:
 665         case LFUN_FONT_TYPEWRITER:
 666         case LFUN_FONT_DEFAULT:
 667         case LFUN_FONT_EMPH:
 668         case LFUN_TEXTSTYLE_APPLY:
 669         case LFUN_TEXTSTYLE_UPDATE:
 670         case LFUN_FONT_NOUN:
 671         case LFUN_FONT_ROMAN:
 672         case LFUN_FONT_SANS:
 673         case LFUN_FONT_FRAK:
 674         case LFUN_FONT_ITAL:
 675         case LFUN_FONT_SIZE:
 676         case LFUN_FONT_STATE:
 677         case LFUN_FONT_UNDERLINE:
 678         case LFUN_FOOTNOTE_INSERT:
 679         case LFUN_HYPERLINK_INSERT:
 680         case LFUN_INDEX_INSERT:
 681         case LFUN_INDEX_PRINT:
 682         case LFUN_INSET_INSERT:
 683         case LFUN_LABEL_GOTO:
 684         case LFUN_LABEL_INSERT:
 685         case LFUN_LINE_INSERT:
 686         case LFUN_NEWPAGE_INSERT:
 687         case LFUN_LAYOUT:
 688         case LFUN_LAYOUT_PARAGRAPH:
 689         case LFUN_LAYOUT_TABULAR:
 690         case LFUN_MARGINALNOTE_INSERT:
 691         case LFUN_MATH_DISPLAY:
 692         case LFUN_MATH_INSERT:
 693         case LFUN_MATH_MATRIX:
 694         case LFUN_MATH_MODE:
 695         case LFUN_MENU_OPEN:
 696         case LFUN_NOACTION:
 697         case LFUN_NOMENCL_INSERT:
 698         case LFUN_NOMENCL_PRINT:
 699         case LFUN_NOTE_INSERT:
 700         case LFUN_NOTE_NEXT:
 701         case LFUN_OPTIONAL_INSERT:
 702         case LFUN_PARAGRAPH_PARAMS:
 703         case LFUN_PARAGRAPH_PARAMS_APPLY:
 704         case LFUN_PARAGRAPH_SPACING:
 705         case LFUN_PARAGRAPH_UPDATE:
 706         case LFUN_REFERENCE_NEXT:
 707         case LFUN_SERVER_GOTO_FILE_ROW:
 708         case LFUN_SERVER_NOTIFY:
 709         case LFUN_SERVER_SET_XY:
 710         case LFUN_SPACE_INSERT:
 711         case LFUN_SPECIALCHAR_INSERT:
 712         case LFUN_TABULAR_INSERT:
 713         case LFUN_TOC_INSERT:
 714         case LFUN_WRAP_INSERT:
 715                 if (layout_->isPassThru()) {
 716                         flag.setEnabled(false);
 717                         return true;
 718                 }
 719                 return InsetText::getStatus(cur, cmd, flag);
 720
 721         case LFUN_INSET_TOGGLE:
 722                 if (cmd.argument() == "open")
 723                         flag.setEnabled(status_ != Open);
 724                 else if (cmd.argument() == "close")
 725                         flag.setEnabled(status_ == Open);
 726                 else if (cmd.argument() == "toggle" || cmd.argument().empty()) {
 727                         flag.setEnabled(true);
 728                         flag.setOnOff(status_ == Open);
 729                 } else
 730                         flag.setEnabled(false);
 731                 return true;
 732
 733         case LFUN_LANGUAGE:
 734                 flag.setEnabled(!layout_->isForceLtr());
 735                 return InsetText::getStatus(cur, cmd, flag);
 736
 737         case LFUN_BREAK_PARAGRAPH:
 738                 flag.setEnabled(layout_->isMultiPar());
 739                 return true;
 740
 741         default:
 742                 return InsetText::getStatus(cur, cmd, flag);
 743         }
 744 }
 745
 746
 747 void InsetCollapsable::setLabel(docstring const & l)
 748 {
 749         labelstring_ = l;
 750 }
 751
 752
 753 void InsetCollapsable::setStatus(Cursor & cur, CollapseStatus status)
 754 {
 755         status_ = status;
 756         setButtonLabel();
 757         if (status_ == Collapsed) {
 758                 cur.leaveInset(*this);
 759                 mouse_hover_ = false;
 760         }
 761 }
 762
 763
 764 docstring InsetCollapsable::floatName(
 765                 string const & type, BufferParams const & bp) const
 766 {
 767         FloatList const & floats = bp.documentClass().floats();
 768         FloatList::const_iterator it = floats[type];
 769         // FIXME UNICODE
 770         return (it == floats.end()) ? from_ascii(type) : bp.B_(it->second.name());
 771 }
 772
 773
 774 InsetLayout::InsetDecoration InsetCollapsable::decoration() const
 775 {
 776         if (!layout_)
 777                 return InsetLayout::Classic;
 778         InsetLayout::InsetDecoration const dec = layout_->decoration();
 779         switch (dec) {
 780         case InsetLayout::Classic:
 781         case InsetLayout::Minimalistic:
 782         case InsetLayout::Conglomerate:
 783                 return dec;
 784         case InsetLayout::Default:
 785                 break;
 786         }
 787         if (lyxCode() == FLEX_CODE)
 788                 return InsetLayout::Conglomerate;
 789         return InsetLayout::Classic;
 790 }
 791
 792
 793 int InsetCollapsable::latex(odocstream & os,
 794                           OutputParams const & runparams) const
 795 {
 796         // FIXME: What should we do layout_ is 0?
 797         // 1) assert
 798         // 2) through an error
 799         if (!layout_)
 800                 return 0;
 801
 802         // This implements the standard way of handling the LaTeX output of
 803         // a collapsable inset, either a command or an environment. Standard
 804         // collapsable insets should not redefine this, non-standard ones may
 805         // call this.
 806         if (!layout_->latexname().empty()) {
 807                 if (layout_->latextype() == "command") {
 808                         // FIXME UNICODE
 809                         if (runparams.moving_arg)
 810                                 os << "\\protect";
 811                         os << '\\' << from_utf8(layout_->latexname());
 812                         if (!layout_->latexparam().empty())
 813                                 os << from_utf8(layout_->latexparam());
 814                         os << '{';
 815                 } else if (layout_->latextype() == "environment") {
 816                         os << "%\n\\begin{" << from_utf8(layout_->latexname()) << "}\n";
 817                         if (!layout_->latexparam().empty())
 818                                 os << from_utf8(layout_->latexparam());
 819                 }
 820         }
 821         OutputParams rp = runparams;
 822         if (layout_->isPassThru())
 823                 rp.verbatim = true;
 824         if (layout_->isNeedProtect())
 825                 rp.moving_arg = true;
 826         int i = InsetText::latex(os, rp);
 827         if (!layout_->latexname().empty()) {
 828                 if (layout_->latextype() == "command") {
 829                         os << "}";
 830                 } else if (layout_->latextype() == "environment") {
 831                         os << "\n\\end{" << from_utf8(layout_->latexname()) << "}\n";
 832                         i += 4;
 833                 }
 834         }
 835         return i;
 836 }
 837
 838
 839 void InsetCollapsable::validate(LaTeXFeatures & features) const
 840 {
 841         if (!layout_)
 842                 return;
 843
 844         // Force inclusion of preamble snippet in layout file
 845         features.require(to_utf8(layout_->name()));
 846         InsetText::validate(features);
 847 }
 848
 849
 850 bool InsetCollapsable::undefined() const
 851 {
 852         docstring const & n = getLayout().name();
 853         return n.empty() || n == DocumentClass::emptyInsetLayout().name();
 854 }
 855
 856
 857 docstring InsetCollapsable::contextMenu(BufferView const & bv, int x,
 858         int y) const
 859 {
 860         if (decoration() == InsetLayout::Conglomerate)
 861                 return from_ascii("context-conglomerate");
 862
 863         if (geometry() == NoButton)
 864                 return from_ascii("context-collapsable");
 865
 866         Dimension dim = dimensionCollapsed();
 867         if (x < xo(bv) + dim.wid && y < yo(bv) + dim.des)
 868                 return from_ascii("context-collapsable");
 869
 870         return InsetText::contextMenu(bv, x, y);
 871 }
 872
 873 } // namespace lyx