src/insets/InsetInclude.cpp

   1 /**
   2  * \file InsetInclude.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  * \author Richard Heck (conversion to InsetCommand)
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "InsetInclude.h"
  15
  16 #include "Buffer.h"
  17 #include "buffer_funcs.h"
  18 #include "BufferList.h"
  19 #include "BufferParams.h"
  20 #include "BufferView.h"
  21 #include "Converter.h"
  22 #include "Cursor.h"
  23 #include "DispatchResult.h"
  24 #include "Encoding.h"
  25 #include "ErrorList.h"
  26 #include "Exporter.h"
  27 #include "Format.h"
  28 #include "FuncRequest.h"
  29 #include "FuncStatus.h"
  30 #include "LaTeXFeatures.h"
  31 #include "LayoutFile.h"
  32 #include "LayoutModuleList.h"
  33 #include "LyX.h"
  34 #include "Lexer.h"
  35 #include "MetricsInfo.h"
  36 #include "output_plaintext.h"
  37 #include "output_xhtml.h"
  38 #include "OutputParams.h"
  39 #include "texstream.h"
  40 #include "TextClass.h"
  41 #include "TocBackend.h"
  42
  43 #include "frontends/alert.h"
  44 #include "frontends/Painter.h"
  45
  46 #include "graphics/PreviewImage.h"
  47 #include "graphics/PreviewLoader.h"
  48
  49 #include "insets/InsetLabel.h"
  50 #include "insets/InsetListingsParams.h"
  51 #include "insets/RenderPreview.h"
  52
  53 #include "mathed/MacroTable.h"
  54
  55 #include "support/convert.h"
  56 #include "support/debug.h"
  57 #include "support/docstream.h"
  58 #include "support/FileName.h"
  59 #include "support/FileNameList.h"
  60 #include "support/filetools.h"
  61 #include "support/gettext.h"
  62 #include "support/lassert.h"
  63 #include "support/lstrings.h" // contains
  64 #include "support/lyxalgo.h"
  65 #include "support/mutex.h"
  66 #include "support/ExceptionMessage.h"
  67
  68 #include "support/bind.h"
  69
  70 using namespace std;
  71 using namespace lyx::support;
  72
  73 namespace lyx {
  74
  75 namespace Alert = frontend::Alert;
  76
  77
  78 namespace {
  79
  80 docstring const uniqueID()
  81 {
  82         static unsigned int seed = 1000;
  83         static Mutex mutex;
  84         Mutex::Locker lock(&mutex);
  85         return "file" + convert<docstring>(++seed);
  86 }
  87
  88
  89 /// the type of inclusion
  90 enum Types {
  91         INCLUDE, VERB, INPUT, VERBAST, LISTINGS, NONE
  92 };
  93
  94
  95 Types type(string const & s)
  96 {
  97         if (s == "input")
  98                 return INPUT;
  99         if (s == "verbatiminput")
 100                 return VERB;
 101         if (s == "verbatiminput*")
 102                 return VERBAST;
 103         if (s == "lstinputlisting" || s == "inputminted")
 104                 return LISTINGS;
 105         if (s == "include")
 106                 return INCLUDE;
 107         return NONE;
 108 }
 109
 110
 111 Types type(InsetCommandParams const & params)
 112 {
 113         return type(params.getCmdName());
 114 }
 115
 116
 117 bool isListings(InsetCommandParams const & params)
 118 {
 119         return type(params) == LISTINGS;
 120 }
 121
 122
 123 bool isVerbatim(InsetCommandParams const & params)
 124 {
 125         Types const t = type(params);
 126         return t == VERB || t == VERBAST;
 127 }
 128
 129
 130 bool isInputOrInclude(InsetCommandParams const & params)
 131 {
 132         Types const t = type(params);
 133         return t == INPUT || t == INCLUDE;
 134 }
 135
 136
 137 FileName const masterFileName(Buffer const & buffer)
 138 {
 139         return buffer.masterBuffer()->fileName();
 140 }
 141
 142
 143 void add_preview(RenderMonitoredPreview &, InsetInclude const &, Buffer const &);
 144
 145
 146 string const parentFileName(Buffer const & buffer)
 147 {
 148         return buffer.absFileName();
 149 }
 150
 151
 152 FileName const includedFileName(Buffer const & buffer,
 153                               InsetCommandParams const & params)
 154 {
 155         return makeAbsPath(ltrim(to_utf8(params["filename"])),
 156                         onlyPath(parentFileName(buffer)));
 157 }
 158
 159
 160 InsetLabel * createLabel(Buffer * buf, docstring const & label_str)
 161 {
 162         if (label_str.empty())
 163                 return 0;
 164         InsetCommandParams icp(LABEL_CODE);
 165         icp["name"] = label_str;
 166         return new InsetLabel(buf, icp);
 167 }
 168
 169
 170 char_type replaceCommaInBraces(docstring & params)
 171 {
 172         // Code point from private use area
 173         char_type private_char = 0xE000;
 174         int count = 0;
 175         for (char_type & c : params) {
 176                 if (c == '{')
 177                         ++count;
 178                 else if (c == '}')
 179                         --count;
 180                 else if (c == ',' && count)
 181                         c = private_char;
 182         }
 183         return private_char;
 184 }
 185
 186 } // namespace
 187
 188
 189 InsetInclude::InsetInclude(Buffer * buf, InsetCommandParams const & p)
 190         : InsetCommand(buf, p), include_label(uniqueID()),
 191           preview_(make_unique<RenderMonitoredPreview>(this)), failedtoload_(false),
 192           set_label_(false), label_(0), child_buffer_(0), file_exist_(false)
 193 {
 194         preview_->connect([=](){ fileChanged(); });
 195
 196         if (isListings(params())) {
 197                 InsetListingsParams listing_params(to_utf8(p["lstparams"]));
 198                 label_ = createLabel(buffer_, from_utf8(listing_params.getParamValue("label")));
 199         } else if (isInputOrInclude(params()) && buf)
 200                 loadIfNeeded();
 201 }
 202
 203
 204 InsetInclude::InsetInclude(InsetInclude const & other)
 205         : InsetCommand(other), include_label(other.include_label),
 206           preview_(make_unique<RenderMonitoredPreview>(this)), failedtoload_(false),
 207           set_label_(false), label_(0), child_buffer_(0), file_exist_(other.file_exist_)
 208 {
 209         preview_->connect([=](){ fileChanged(); });
 210
 211         if (other.label_)
 212                 label_ = new InsetLabel(*other.label_);
 213 }
 214
 215
 216 InsetInclude::~InsetInclude()
 217 {
 218         delete label_;
 219 }
 220
 221
 222 void InsetInclude::setBuffer(Buffer & buffer)
 223 {
 224         InsetCommand::setBuffer(buffer);
 225         if (label_)
 226                 label_->setBuffer(buffer);
 227 }
 228
 229
 230 void InsetInclude::setChildBuffer(Buffer * buffer)
 231 {
 232         child_buffer_ = buffer;
 233 }
 234
 235
 236 ParamInfo const & InsetInclude::findInfo(string const & /* cmdName */)
 237 {
 238         // FIXME
 239         // This is only correct for the case of listings, but it'll do for now.
 240         // In the other cases, this second parameter should just be empty.
 241         static ParamInfo param_info_;
 242         if (param_info_.empty()) {
 243                 param_info_.add("filename", ParamInfo::LATEX_REQUIRED);
 244                 param_info_.add("lstparams", ParamInfo::LATEX_OPTIONAL);
 245                 param_info_.add("literal", ParamInfo::LYX_INTERNAL);
 246         }
 247         return param_info_;
 248 }
 249
 250
 251 bool InsetInclude::isCompatibleCommand(string const & s)
 252 {
 253         return type(s) != NONE;
 254 }
 255
 256
 257 bool InsetInclude::needsCProtection(bool const /*maintext*/, bool const fragile) const
 258 {
 259         // We need to \cprotect all types in fragile context
 260         return fragile;
 261 }
 262
 263
 264 void InsetInclude::doDispatch(Cursor & cur, FuncRequest & cmd)
 265 {
 266         switch (cmd.action()) {
 267
 268         case LFUN_INSET_EDIT: {
 269                 editIncluded(ltrim(to_utf8(params()["filename"])));
 270                 break;
 271         }
 272
 273         case LFUN_INSET_MODIFY: {
 274                 // It should be OK just to invalidate the cache in setParams()
 275                 // If not....
 276                 // child_buffer_ = 0;
 277                 InsetCommandParams p(INCLUDE_CODE);
 278                 if (cmd.getArg(0) == "changetype") {
 279                         cur.recordUndo();
 280                         InsetCommand::doDispatch(cur, cmd);
 281                         p = params();
 282                 } else
 283                         InsetCommand::string2params(to_utf8(cmd.argument()), p);
 284                 if (!p.getCmdName().empty()) {
 285                         if (isListings(p)){
 286                                 InsetListingsParams new_params(to_utf8(p["lstparams"]));
 287                                 docstring const new_label =
 288                                         from_utf8(new_params.getParamValue("label"));
 289
 290                                 if (new_label.empty()) {
 291                                         delete label_;
 292                                         label_ = 0;
 293                                 } else {
 294                                         docstring old_label;
 295                                         if (label_)
 296                                                 old_label = label_->getParam("name");
 297                                         else {
 298                                                 label_ = createLabel(buffer_, new_label);
 299                                                 label_->setBuffer(buffer());
 300                                         }
 301
 302                                         if (new_label != old_label) {
 303                                                 label_->updateLabelAndRefs(new_label, &cur);
 304                                                 // the label might have been adapted (duplicate)
 305                                                 if (new_label != label_->getParam("name")) {
 306                                                         new_params.addParam("label", "{" +
 307                                                                 to_utf8(label_->getParam("name")) + "}", true);
 308                                                         p["lstparams"] = from_utf8(new_params.params());
 309                                                 }
 310                                         }
 311                                 }
 312                         }
 313                         cur.recordUndo();
 314                         setParams(p);
 315                         cur.forceBufferUpdate();
 316                 } else
 317                         cur.noScreenUpdate();
 318                 break;
 319         }
 320
 321         case LFUN_MOUSE_RELEASE: {
 322                 if (cmd.modifier() == ControlModifier) {
 323                         FileName const incfile = includedFileName(buffer(), params());
 324                         string const & incname = incfile.absFileName();
 325                         editIncluded(incname);
 326                         break;
 327                 }
 328         }
 329         // fall through
 330
 331         //pass everything else up the chain
 332         default:
 333                 InsetCommand::doDispatch(cur, cmd);
 334                 break;
 335         }
 336 }
 337
 338
 339 void InsetInclude::editIncluded(string const & f)
 340 {
 341         if (isLyXFileName(f)) {
 342                 FuncRequest fr(LFUN_BUFFER_CHILD_OPEN, f);
 343                 lyx::dispatch(fr);
 344         } else
 345                 // tex file or other text file in verbatim mode
 346                 theFormats().edit(buffer(),
 347                         support::makeAbsPath(f, support::onlyPath(buffer().absFileName())),
 348                         "text");
 349 }
 350
 351
 352 bool InsetInclude::getStatus(Cursor & cur, FuncRequest const & cmd,
 353                 FuncStatus & flag) const
 354 {
 355         switch (cmd.action()) {
 356
 357         case LFUN_INSET_EDIT:
 358                 flag.setEnabled(true);
 359                 return true;
 360
 361         case LFUN_INSET_MODIFY:
 362                 if (cmd.getArg(0) == "changetype")
 363                         return InsetCommand::getStatus(cur, cmd, flag);
 364                 else
 365                         flag.setEnabled(true);
 366                 return true;
 367
 368         default:
 369                 return InsetCommand::getStatus(cur, cmd, flag);
 370         }
 371 }
 372
 373
 374 void InsetInclude::setParams(InsetCommandParams const & p)
 375 {
 376         // invalidate the cache
 377         child_buffer_ = 0;
 378
 379         InsetCommand::setParams(p);
 380         set_label_ = false;
 381
 382         if (preview_->monitoring())
 383                 preview_->stopMonitoring();
 384
 385         if (type(params()) == INPUT)
 386                 add_preview(*preview_, *this, buffer());
 387 }
 388
 389
 390 bool InsetInclude::isChildIncluded() const
 391 {
 392         std::list<std::string> includeonlys =
 393                 buffer().params().getIncludedChildren();
 394         if (includeonlys.empty())
 395                 return true;
 396         return (std::find(includeonlys.begin(),
 397                           includeonlys.end(),
 398                           ltrim(to_utf8(params()["filename"]))) != includeonlys.end());
 399 }
 400
 401
 402 docstring InsetInclude::screenLabel() const
 403 {
 404         docstring pre = file_exist_ ? docstring() : _("FILE MISSING:");
 405
 406         docstring temp;
 407
 408         switch (type(params())) {
 409                 case INPUT:
 410                         temp = buffer().B_("Input");
 411                         break;
 412                 case VERB:
 413             temp = buffer().B_("Verbatim");
 414                         break;
 415                 case VERBAST:
 416             temp = buffer().B_("Verbatim*");
 417                         break;
 418                 case INCLUDE:
 419                         if (isChildIncluded())
 420                                 temp = buffer().B_("Include");
 421                         else
 422                                 temp += buffer().B_("Include (excluded)");
 423                         break;
 424                 case LISTINGS:
 425                         temp = listings_label_;
 426                         break;
 427                 case NONE:
 428                         LASSERT(false, temp = buffer().B_("Unknown"));
 429                         break;
 430         }
 431
 432         temp += ": ";
 433
 434         if (ltrim(params()["filename"]).empty())
 435                 temp += "???";
 436         else
 437                 temp += from_utf8(onlyFileName(ltrim(to_utf8(params()["filename"]))));
 438
 439         return pre.empty() ? temp : pre + from_ascii(" ") + temp;
 440 }
 441
 442
 443 Buffer * InsetInclude::getChildBuffer() const
 444 {
 445         Buffer * childBuffer = loadIfNeeded();
 446
 447         // FIXME RECURSIVE INCLUDE
 448         // This isn't sufficient, as the inclusion could be downstream.
 449         // But it'll have to do for now.
 450         return (childBuffer == &buffer()) ? 0 : childBuffer;
 451 }
 452
 453
 454 Buffer * InsetInclude::loadIfNeeded() const
 455 {
 456         // This is for background export and preview. We don't even want to
 457         // try to load the cloned child document again.
 458         if (buffer().isClone())
 459                 return child_buffer_;
 460
 461         // Don't try to load it again if we failed before.
 462         if (failedtoload_ || isVerbatim(params()) || isListings(params()))
 463                 return 0;
 464
 465         FileName const included_file = includedFileName(buffer(), params());
 466         // Use cached Buffer if possible.
 467         if (child_buffer_ != 0) {
 468                 if (theBufferList().isLoaded(child_buffer_)
 469                     // additional sanity check: make sure the Buffer really is
 470                     // associated with the file we want.
 471                     && child_buffer_ == theBufferList().getBuffer(included_file))
 472                         return child_buffer_;
 473                 // Buffer vanished, so invalidate cache and try to reload.
 474                 child_buffer_ = 0;
 475         }
 476
 477         if (!isLyXFileName(included_file.absFileName()))
 478                 return 0;
 479
 480         Buffer * child = theBufferList().getBuffer(included_file);
 481         if (!child) {
 482                 // the readonly flag can/will be wrong, not anymore I think.
 483                 if (!included_file.exists())
 484                         return 0;
 485
 486                 child = theBufferList().newBuffer(included_file.absFileName());
 487                 if (!child)
 488                         // Buffer creation is not possible.
 489                         return 0;
 490
 491                 // Set parent before loading, such that macros can be tracked
 492                 child->setParent(&buffer());
 493
 494                 if (child->loadLyXFile() != Buffer::ReadSuccess) {
 495                         failedtoload_ = true;
 496                         child->setParent(0);
 497                         //close the buffer we just opened
 498                         theBufferList().release(child);
 499                         return 0;
 500                 }
 501
 502                 if (!child->errorList("Parse").empty()) {
 503                         // FIXME: Do something.
 504                 }
 505         } else {
 506                 // The file was already loaded, so, simply
 507                 // inform parent buffer about local macros.
 508                 Buffer const * parent = &buffer();
 509                 child->setParent(parent);
 510                 MacroNameSet macros;
 511                 child->listMacroNames(macros);
 512                 MacroNameSet::const_iterator cit = macros.begin();
 513                 MacroNameSet::const_iterator end = macros.end();
 514                 for (; cit != end; ++cit)
 515                         parent->usermacros.insert(*cit);
 516         }
 517
 518         // Cache the child buffer.
 519         child_buffer_ = child;
 520         return child;
 521 }
 522
 523
 524 void InsetInclude::latex(otexstream & os, OutputParams const & runparams) const
 525 {
 526         string incfile = ltrim(to_utf8(params()["filename"]));
 527
 528         // Warn if no file name has been specified
 529         if (incfile.empty()) {
 530                 frontend::Alert::warning(_("No file name specified"),
 531                         _("An included file name is empty.\n"
 532                            "Ignoring Inclusion"),
 533                         true);
 534                 return;
 535         }
 536         // Warn if file doesn't exist
 537         if (!includedFileExist()) {
 538                 frontend::Alert::warning(_("Included file not found"),
 539                         bformat(_("The included file\n"
 540                                   "'%1$s'\n"
 541                                   "has not been found. LyX will ignore the inclusion."),
 542                                 from_utf8(incfile)),
 543                         true);
 544                  return;
 545         }
 546
 547         FileName const included_file = includedFileName(buffer(), params());
 548
 549         // Check we're not trying to include ourselves.
 550         // FIXME RECURSIVE INCLUDE
 551         // This isn't sufficient, as the inclusion could be downstream.
 552         // But it'll have to do for now.
 553         if (isInputOrInclude(params()) &&
 554                 buffer().absFileName() == included_file.absFileName())
 555         {
 556                 Alert::error(_("Recursive input"),
 557                                bformat(_("Attempted to include file %1$s in itself! "
 558                                "Ignoring inclusion."), from_utf8(incfile)));
 559                 return;
 560         }
 561
 562         Buffer const * const masterBuffer = buffer().masterBuffer();
 563
 564         // if incfile is relative, make it relative to the master
 565         // buffer directory.
 566         if (!FileName::isAbsolute(incfile)) {
 567                 // FIXME UNICODE
 568                 incfile = to_utf8(makeRelPath(from_utf8(included_file.absFileName()),
 569                                               from_utf8(masterBuffer->filePath())));
 570         }
 571
 572         string const exppath = runparams.export_folder.empty() ?
 573                         incfile :
 574                         makeAbsPath(exppath, runparams.export_folder).realPath();
 575         FileName(exppath).onlyPath().createPath();
 576
 577         // write it to a file (so far the complete file)
 578         string exportfile;
 579         string mangled;
 580         // bug 5681
 581         if (type(params()) == LISTINGS) {
 582                 exportfile = exppath;
 583                 mangled = DocFileName(included_file).mangledFileName();
 584         } else {
 585                 exportfile = changeExtension(exppath, ".tex");
 586                 mangled = DocFileName(changeExtension(included_file.absFileName(), ".tex")).
 587                         mangledFileName();
 588         }
 589
 590         if (!runparams.nice)
 591                 incfile = mangled;
 592         else if (!runparams.silent)
 593                 ; // no warning wanted
 594         else if (!isValidLaTeXFileName(incfile)) {
 595                 frontend::Alert::warning(_("Invalid filename"),
 596                         _("The following filename will cause troubles "
 597                                 "when running the exported file through LaTeX: ") +
 598                         from_utf8(incfile));
 599         } else if (!isValidDVIFileName(incfile)) {
 600                 frontend::Alert::warning(_("Problematic filename for DVI"),
 601                         _("The following filename can cause troubles "
 602                                 "when running the exported file through LaTeX "
 603                                 "and opening the resulting DVI: ") +
 604                         from_utf8(incfile), true);
 605         }
 606
 607         FileName const writefile(makeAbsPath(mangled, runparams.for_preview ?
 608                                                  buffer().temppath() : masterBuffer->temppath()));
 609
 610         LYXERR(Debug::LATEX, "incfile:" << incfile);
 611         LYXERR(Debug::LATEX, "exportfile:" << exportfile);
 612         LYXERR(Debug::LATEX, "writefile:" << writefile);
 613
 614         string const tex_format = flavor2format(runparams.flavor);
 615
 616         switch (type(params())) {
 617         case VERB:
 618         case VERBAST: {
 619                 incfile = latex_path(incfile);
 620                 // FIXME UNICODE
 621                 os << '\\' << from_ascii(params().getCmdName()) << '{'
 622                    << from_utf8(incfile) << '}';
 623                 break;
 624         }
 625         case INPUT: {
 626                 runparams.exportdata->addExternalFile(tex_format, writefile,
 627                                                       exportfile);
 628
 629                 // \input wants file with extension (default is .tex)
 630                 if (!isLyXFileName(included_file.absFileName())) {
 631                         incfile = latex_path(incfile);
 632                         // FIXME UNICODE
 633                         os << '\\' << from_ascii(params().getCmdName())
 634                            << '{' << from_utf8(incfile) << '}';
 635                 } else {
 636                         incfile = changeExtension(incfile, ".tex");
 637                         incfile = latex_path(incfile);
 638                         // FIXME UNICODE
 639                         os << '\\' << from_ascii(params().getCmdName())
 640                            << '{' << from_utf8(incfile) <<  '}';
 641                 }
 642                 break;
 643         }
 644         case LISTINGS: {
 645                 // Here, listings and minted have sligthly different behaviors.
 646                 // Using listings, it is always possible to have a caption,
 647                 // even for non-floats. Using minted, only floats can have a
 648                 // caption. So, with minted we use the following strategy.
 649                 // If a caption was specified but the float parameter was not,
 650                 // we ourselves add a caption above the listing (because the
 651                 // listing comes from a file and might span several pages).
 652                 // Otherwise, if float was specified, the floating listing
 653                 // environment provided by minted is used. In either case, the
 654                 // label parameter is taken as the label by which the float
 655                 // can be referenced, otherwise it will have the meaning
 656                 // intended by minted. In this last case, the label will
 657                 // serve as a sort of caption that, however, will be shown
 658                 // by minted only if the frame parameter is also specified.
 659                 bool const use_minted = buffer().params().use_minted;
 660                 runparams.exportdata->addExternalFile(tex_format, writefile,
 661                                                       exportfile);
 662                 string const opt = to_utf8(params()["lstparams"]);
 663                 // opt is set in QInclude dialog and should have passed validation.
 664                 InsetListingsParams lstparams(opt);
 665                 docstring parameters = from_utf8(lstparams.params());
 666                 docstring language;
 667                 docstring caption;
 668                 docstring label;
 669                 docstring placement;
 670                 bool isfloat = lstparams.isFloat();
 671                 // We are going to split parameters at commas, so
 672                 // replace commas that are not parameter separators
 673                 // with a code point from the private use area
 674                 char_type comma = replaceCommaInBraces(parameters);
 675                 // Get float placement, language, caption, and
 676                 // label, then remove the relative options if minted.
 677                 vector<docstring> opts =
 678                         getVectorFromString(parameters, from_ascii(","), false);
 679                 vector<docstring> latexed_opts;
 680                 for (size_t i = 0; i < opts.size(); ++i) {
 681                         // Restore replaced commas
 682                         opts[i] = subst(opts[i], comma, ',');
 683                         if (use_minted && prefixIs(opts[i], from_ascii("float"))) {
 684                                 if (prefixIs(opts[i], from_ascii("float=")))
 685                                         placement = opts[i].substr(6);
 686                                 opts.erase(opts.begin() + i--);
 687                         } else if (use_minted && prefixIs(opts[i], from_ascii("language="))) {
 688                                 language = opts[i].substr(9);
 689                                 opts.erase(opts.begin() + i--);
 690                         } else if (prefixIs(opts[i], from_ascii("caption="))) {
 691                                 caption = params().prepareCommand(runparams, trim(opts[i].substr(8), "{}"),
 692                                                                   ParamInfo::HANDLING_LATEXIFY);
 693                                 opts.erase(opts.begin() + i--);
 694                                 if (!use_minted)
 695                                         latexed_opts.push_back(from_ascii("caption={") + caption + "}");
 696                         } else if (prefixIs(opts[i], from_ascii("label="))) {
 697                                 label = params().prepareCommand(runparams, trim(opts[i].substr(6), "{}"),
 698                                                                 ParamInfo::HANDLING_ESCAPE);
 699                                 opts.erase(opts.begin() + i--);
 700                                 if (!use_minted)
 701                                         latexed_opts.push_back(from_ascii("label={") + label + "}");
 702                         }
 703                         if (use_minted && !label.empty()) {
 704                                 if (isfloat || !caption.empty())
 705                                         label = trim(label, "{}");
 706                                 else
 707                                         opts.push_back(from_ascii("label=") + label);
 708                         }
 709                 }
 710                 if (!latexed_opts.empty())
 711                         opts.insert(opts.end(), latexed_opts.begin(), latexed_opts.end());
 712                 parameters = getStringFromVector(opts, from_ascii(","));
 713                 if (language.empty())
 714                         language = from_ascii("TeX");
 715                 if (use_minted && isfloat) {
 716                         os << breakln << "\\begin{listing}";
 717                         if (!placement.empty())
 718                                 os << '[' << placement << "]";
 719                         os << breakln;
 720                 } else if (use_minted && !caption.empty()) {
 721                         os << breakln << "\\lyxmintcaption[t]{" << caption;
 722                         if (!label.empty())
 723                                 os << "\\label{" << label << "}";
 724                         os << "}\n";
 725                 }
 726                 os << (use_minted ? "\\inputminted" : "\\lstinputlisting");
 727                 if (!parameters.empty())
 728                         os << "[" << parameters << "]";
 729                 if (use_minted)
 730                         os << '{'  << ascii_lowercase(language) << '}';
 731                 os << '{'  << incfile << '}';
 732                 if (use_minted && isfloat) {
 733                         if (!caption.empty())
 734                                 os << breakln << "\\caption{" << caption << "}";
 735                         if (!label.empty())
 736                                 os << breakln << "\\label{" << label << "}";
 737                         os << breakln << "\\end{listing}\n";
 738                 }
 739                 break;
 740         }
 741         case INCLUDE: {
 742                 runparams.exportdata->addExternalFile(tex_format, writefile,
 743                                                       exportfile);
 744
 745                 // \include don't want extension and demands that the
 746                 // file really have .tex
 747                 incfile = changeExtension(incfile, string());
 748                 incfile = latex_path(incfile);
 749                 // FIXME UNICODE
 750                 os << '\\' << from_ascii(params().getCmdName()) << '{'
 751                    << from_utf8(incfile) << '}';
 752                 break;
 753         }
 754         case NONE:
 755                 break;
 756         }
 757
 758         if (runparams.inComment || runparams.dryrun)
 759                 // Don't try to load or copy the file if we're
 760                 // in a comment or doing a dryrun
 761                 return;
 762
 763         if (isInputOrInclude(params()) &&
 764                  isLyXFileName(included_file.absFileName())) {
 765                 // if it's a LyX file and we're inputting or including,
 766                 // try to load it so we can write the associated latex
 767
 768                 Buffer * tmp = loadIfNeeded();
 769                 if (!tmp) {
 770                         if (!runparams.silent) {
 771                                 docstring text = bformat(_("Could not load included "
 772                                         "file\n`%1$s'\n"
 773                                         "Please, check whether it actually exists."),
 774                                         included_file.displayName());
 775                                 throw ExceptionMessage(ErrorException, _("Error: "),
 776                                                        text);
 777                         }
 778                         return;
 779                 }
 780
 781                 if (!runparams.silent) {
 782                         if (tmp->params().baseClass() != masterBuffer->params().baseClass()) {
 783                                 // FIXME UNICODE
 784                                 docstring text = bformat(_("Included file `%1$s'\n"
 785                                         "has textclass `%2$s'\n"
 786                                         "while parent file has textclass `%3$s'."),
 787                                         included_file.displayName(),
 788                                         from_utf8(tmp->params().documentClass().name()),
 789                                         from_utf8(masterBuffer->params().documentClass().name()));
 790                                 Alert::warning(_("Different textclasses"), text, true);
 791                         }
 792
 793                         string const child_tf = tmp->params().useNonTeXFonts ? "true" : "false";
 794                         string const master_tf = masterBuffer->params().useNonTeXFonts ? "true" : "false";
 795                         if (tmp->params().useNonTeXFonts != masterBuffer->params().useNonTeXFonts) {
 796                                 docstring text = bformat(_("Included file `%1$s'\n"
 797                                         "has use-non-TeX-fonts set to `%2$s'\n"
 798                                         "while parent file has use-non-TeX-fonts set to `%3$s'."),
 799                                         included_file.displayName(),
 800                                         from_utf8(child_tf),
 801                                         from_utf8(master_tf));
 802                                 Alert::warning(_("Different use-non-TeX-fonts settings"), text, true);
 803                         }
 804                         else if (tmp->params().inputenc != masterBuffer->params().inputenc) {
 805                                 docstring text = bformat(_("Included file `%1$s'\n"
 806                                         "uses input encoding \"%2$s\" [%3$s]\n"
 807                                         "while parent file uses input encoding \"%4$s\" [%5$s]."),
 808                                         included_file.displayName(),
 809                                         _(tmp->params().inputenc),
 810                                         from_utf8(tmp->params().encoding().guiName()),
 811                                         _(masterBuffer->params().inputenc),
 812                                         from_utf8(masterBuffer->params().encoding().guiName()));
 813                                 Alert::warning(_("Different LaTeX input encodings"), text, true);
 814                         }
 815
 816                         // Make sure modules used in child are all included in master
 817                         // FIXME It might be worth loading the children's modules into the master
 818                         // over in BufferParams rather than doing this check.
 819                         LayoutModuleList const masterModules = masterBuffer->params().getModules();
 820                         LayoutModuleList const childModules = tmp->params().getModules();
 821                         LayoutModuleList::const_iterator it = childModules.begin();
 822                         LayoutModuleList::const_iterator end = childModules.end();
 823                         for (; it != end; ++it) {
 824                                 string const module = *it;
 825                                 LayoutModuleList::const_iterator found =
 826                                         find(masterModules.begin(), masterModules.end(), module);
 827                                 if (found == masterModules.end()) {
 828                                         docstring text = bformat(_("Included file `%1$s'\n"
 829                                                 "uses module `%2$s'\n"
 830                                                 "which is not used in parent file."),
 831                                                 included_file.displayName(), from_utf8(module));
 832                                         Alert::warning(_("Module not found"), text, true);
 833                                 }
 834                         }
 835                 }
 836
 837                 tmp->markDepClean(masterBuffer->temppath());
 838
 839                 // Don't assume the child's format is latex
 840                 string const inc_format = tmp->params().bufferFormat();
 841                 FileName const tmpwritefile(changeExtension(writefile.absFileName(),
 842                         theFormats().extension(inc_format)));
 843
 844                 // FIXME: handle non existing files
 845                 // The included file might be written in a different encoding
 846                 // and language.
 847                 Encoding const * const oldEnc = runparams.encoding;
 848                 Language const * const oldLang = runparams.master_language;
 849                 // If the master uses non-TeX fonts (XeTeX, LuaTeX),
 850                 // the children must be encoded in plain utf8!
 851                 runparams.encoding = masterBuffer->params().useNonTeXFonts ?
 852                         encodings.fromLyXName("utf8-plain") : oldEnc;
 853                 runparams.master_language = buffer().params().language;
 854                 runparams.par_begin = 0;
 855                 runparams.par_end = tmp->paragraphs().size();
 856                 runparams.is_child = true;
 857                 Buffer::ExportStatus retval =
 858                         tmp->makeLaTeXFile(tmpwritefile, masterFileName(buffer()).
 859                                 onlyPath().absFileName(), runparams, Buffer::OnlyBody);
 860                 if (retval == Buffer::ExportKilled && buffer().isClone() &&
 861                       buffer().isExporting()) {
 862                   // We really shouldn't get here, I don't think.
 863                   LYXERR0("No conversion exception?");
 864                         throw ConversionException();
 865                 }
 866                 else if (retval != Buffer::ExportSuccess) {
 867                         if (!runparams.silent) {
 868                                 docstring msg = bformat(_("Included file `%1$s' "
 869                                         "was not exported correctly.\n "
 870                                         "LaTeX export is probably incomplete."),
 871                                         included_file.displayName());
 872                                 ErrorList const & el = tmp->errorList("Export");
 873                                 if (!el.empty())
 874                                         msg = bformat(from_ascii("%1$s\n\n%2$s\n\n%3$s"),
 875                                                 msg, el.begin()->error, el.begin()->description);
 876                                 throw ExceptionMessage(ErrorException, _("Error: "), msg);
 877                         }
 878                 }
 879                 runparams.encoding = oldEnc;
 880                 runparams.master_language = oldLang;
 881                 runparams.is_child = false;
 882
 883                 // If needed, use converters to produce a latex file from the child
 884                 if (tmpwritefile != writefile) {
 885                         ErrorList el;
 886                         Converters::RetVal const retval =
 887                                 theConverters().convert(tmp, tmpwritefile, writefile,
 888                                     included_file, inc_format, tex_format, el);
 889                         if (retval == Converters::KILLED && buffer().isClone() &&
 890                             buffer().isExporting()) {
 891                                 // We really shouldn't get here, I don't think.
 892                                 LYXERR0("No conversion exception?");
 893                                 throw ConversionException();
 894                         } else if (retval != Converters::SUCCESS && !runparams.silent) {
 895                                 docstring msg = bformat(_("Included file `%1$s' "
 896                                                 "was not exported correctly.\n "
 897                                                 "LaTeX export is probably incomplete."),
 898                                                 included_file.displayName());
 899                                 if (!el.empty())
 900                                         msg = bformat(from_ascii("%1$s\n\n%2$s\n\n%3$s"),
 901                                                 msg, el.begin()->error, el.begin()->description);
 902                                 throw ExceptionMessage(ErrorException, _("Error: "), msg);
 903                         }
 904                 }
 905         } else {
 906                 // In this case, it's not a LyX file, so we copy the file
 907                 // to the temp dir, so that .aux files etc. are not created
 908                 // in the original dir. Files included by this file will be
 909                 // found via either the environment variable TEXINPUTS, or
 910                 // input@path, see ../Buffer.cpp.
 911                 unsigned long const checksum_in  = included_file.checksum();
 912                 unsigned long const checksum_out = writefile.checksum();
 913
 914                 if (checksum_in != checksum_out) {
 915                         if (!included_file.copyTo(writefile)) {
 916                                 // FIXME UNICODE
 917                                 LYXERR(Debug::LATEX,
 918                                         to_utf8(bformat(_("Could not copy the file\n%1$s\n"
 919                                                                         "into the temporary directory."),
 920                                                          from_utf8(included_file.absFileName()))));
 921                                 return;
 922                         }
 923                 }
 924         }
 925 }
 926
 927
 928 docstring InsetInclude::xhtml(XHTMLStream & xs, OutputParams const & rp) const
 929 {
 930         if (rp.inComment)
 931                  return docstring();
 932
 933         // For verbatim and listings, we just include the contents of the file as-is.
 934         // In the case of listings, we wrap it in <pre>.
 935         bool const listing = isListings(params());
 936         if (listing || isVerbatim(params())) {
 937                 if (listing)
 938                         xs << html::StartTag("pre");
 939                 // FIXME: We don't know the encoding of the file, default to UTF-8.
 940                 xs << includedFileName(buffer(), params()).fileContents("UTF-8");
 941                 if (listing)
 942                         xs << html::EndTag("pre");
 943                 return docstring();
 944         }
 945
 946         // We don't (yet) know how to Input or Include non-LyX files.
 947         // (If we wanted to get really arcane, we could run some tex2html
 948         // converter on the included file. But that's just masochistic.)
 949         FileName const included_file = includedFileName(buffer(), params());
 950         if (!isLyXFileName(included_file.absFileName())) {
 951                 if (!rp.silent)
 952                         frontend::Alert::warning(_("Unsupported Inclusion"),
 953                                          bformat(_("LyX does not know how to include non-LyX files when "
 954                                                    "generating HTML output. Offending file:\n%1$s"),
 955                                                     ltrim(params()["filename"])));
 956                 return docstring();
 957         }
 958
 959         // In the other cases, we will generate the HTML and include it.
 960
 961         // Check we're not trying to include ourselves.
 962         // FIXME RECURSIVE INCLUDE
 963         if (buffer().absFileName() == included_file.absFileName()) {
 964                 Alert::error(_("Recursive input"),
 965                                bformat(_("Attempted to include file %1$s in itself! "
 966                                "Ignoring inclusion."), ltrim(params()["filename"])));
 967                 return docstring();
 968         }
 969
 970         Buffer const * const ibuf = loadIfNeeded();
 971         if (!ibuf)
 972                 return docstring();
 973
 974         // are we generating only some paragraphs, or all of them?
 975         bool const all_pars = !rp.dryrun ||
 976                         (rp.par_begin == 0 &&
 977                          rp.par_end == (int)buffer().text().paragraphs().size());
 978
 979         OutputParams op = rp;
 980         if (all_pars) {
 981                 op.par_begin = 0;
 982                 op.par_end = 0;
 983                 ibuf->writeLyXHTMLSource(xs.os(), op, Buffer::IncludedFile);
 984         } else
 985                 xs << XHTMLStream::ESCAPE_NONE
 986                    << "<!-- Included file: "
 987                    << from_utf8(included_file.absFileName())
 988                    << XHTMLStream::ESCAPE_NONE
 989                          << " -->";
 990         return docstring();
 991 }
 992
 993
 994 int InsetInclude::plaintext(odocstringstream & os,
 995         OutputParams const & op, size_t) const
 996 {
 997         // just write the filename if we're making a tooltip or toc entry,
 998         // or are generating this for advanced search
 999         if (op.for_tooltip || op.for_toc || op.for_search) {
1000                 os << '[' << screenLabel() << '\n'
1001                    << ltrim(getParam("filename")) << "\n]";
1002                 return PLAINTEXT_NEWLINE + 1; // one char on a separate line
1003         }
1004
1005         if (isVerbatim(params()) || isListings(params())) {
1006                 if (op.for_search) {
1007                         os << '[' << screenLabel() << ']';
1008                 }
1009                 else {
1010                         os << '[' << screenLabel() << '\n'
1011                            // FIXME: We don't know the encoding of the file, default to UTF-8.
1012                            << includedFileName(buffer(), params()).fileContents("UTF-8")
1013                            << "\n]";
1014                 }
1015                 return PLAINTEXT_NEWLINE + 1; // one char on a separate line
1016         }
1017
1018         Buffer const * const ibuf = loadIfNeeded();
1019         if (!ibuf) {
1020                 docstring const str = '[' + screenLabel() + ']';
1021                 os << str;
1022                 return str.size();
1023         }
1024         writePlaintextFile(*ibuf, os, op);
1025         return 0;
1026 }
1027
1028
1029 int InsetInclude::docbook(odocstream & os, OutputParams const & runparams) const
1030 {
1031         string incfile = ltrim(to_utf8(params()["filename"]));
1032
1033         // Do nothing if no file name has been specified
1034         if (incfile.empty())
1035                 return 0;
1036
1037         string const included_file = includedFileName(buffer(), params()).absFileName();
1038
1039         // Check we're not trying to include ourselves.
1040         // FIXME RECURSIVE INCLUDE
1041         // This isn't sufficient, as the inclusion could be downstream.
1042         // But it'll have to do for now.
1043         if (buffer().absFileName() == included_file) {
1044                 Alert::error(_("Recursive input"),
1045                                bformat(_("Attempted to include file %1$s in itself! "
1046                                "Ignoring inclusion."), from_utf8(incfile)));
1047                 return 0;
1048         }
1049
1050         string exppath = incfile;
1051         if (!runparams.export_folder.empty()) {
1052                 exppath = makeAbsPath(exppath, runparams.export_folder).realPath();
1053                 FileName(exppath).onlyPath().createPath();
1054         }
1055
1056         // write it to a file (so far the complete file)
1057         string const exportfile = changeExtension(exppath, ".sgml");
1058         DocFileName writefile(changeExtension(included_file, ".sgml"));
1059
1060         Buffer * tmp = loadIfNeeded();
1061         if (tmp) {
1062                 string const mangled = writefile.mangledFileName();
1063                 writefile = makeAbsPath(mangled,
1064                                         buffer().masterBuffer()->temppath());
1065                 if (!runparams.nice)
1066                         incfile = mangled;
1067
1068                 LYXERR(Debug::LATEX, "incfile:" << incfile);
1069                 LYXERR(Debug::LATEX, "exportfile:" << exportfile);
1070                 LYXERR(Debug::LATEX, "writefile:" << writefile);
1071
1072                 tmp->makeDocBookFile(writefile, runparams, Buffer::OnlyBody);
1073         }
1074
1075         runparams.exportdata->addExternalFile("docbook", writefile,
1076                                               exportfile);
1077         runparams.exportdata->addExternalFile("docbook-xml", writefile,
1078                                               exportfile);
1079
1080         if (isVerbatim(params()) || isListings(params())) {
1081                 os << "<inlinegraphic fileref=\""
1082                    << '&' << include_label << ';'
1083                    << "\" format=\"linespecific\">";
1084         } else
1085                 os << '&' << include_label << ';';
1086
1087         return 0;
1088 }
1089
1090
1091 void InsetInclude::validate(LaTeXFeatures & features) const
1092 {
1093         LATTEST(&buffer() == &features.buffer());
1094
1095         string incfile = ltrim(to_utf8(params()["filename"]));
1096         string const included_file =
1097                 includedFileName(buffer(), params()).absFileName();
1098
1099         string writefile;
1100         if (isLyXFileName(included_file))
1101                 writefile = changeExtension(included_file, ".sgml");
1102         else
1103                 writefile = included_file;
1104
1105         if (!features.runparams().nice && !isVerbatim(params()) && !isListings(params())) {
1106                 incfile = DocFileName(writefile).mangledFileName();
1107                 writefile = makeAbsPath(incfile,
1108                                         buffer().masterBuffer()->temppath()).absFileName();
1109         }
1110
1111         features.includeFile(include_label, writefile);
1112
1113         features.useInsetLayout(getLayout());
1114         if (isVerbatim(params()))
1115                 features.require("verbatim");
1116         else if (isListings(params())) {
1117                 if (buffer().params().use_minted) {
1118                         features.require("minted");
1119                         string const opts = to_utf8(params()["lstparams"]);
1120                         InsetListingsParams lstpars(opts);
1121                         if (!lstpars.isFloat() && contains(opts, "caption="))
1122                                 features.require("lyxmintcaption");
1123                 } else
1124                         features.require("listings");
1125         }
1126
1127         // Here we must do the fun stuff...
1128         // Load the file in the include if it needs
1129         // to be loaded:
1130         Buffer * const tmp = loadIfNeeded();
1131         if (tmp) {
1132                 // the file is loaded
1133                 // make sure the buffer isn't us
1134                 // FIXME RECURSIVE INCLUDES
1135                 // This is not sufficient, as recursive includes could be
1136                 // more than a file away. But it will do for now.
1137                 if (tmp && tmp != &buffer()) {
1138                         // We must temporarily change features.buffer,
1139                         // otherwise it would always be the master buffer,
1140                         // and nested includes would not work.
1141                         features.setBuffer(*tmp);
1142                         // Maybe this is already a child
1143                         bool const is_child =
1144                                 features.runparams().is_child;
1145                         features.runparams().is_child = true;
1146                         tmp->validate(features);
1147                         features.runparams().is_child = is_child;
1148                         features.setBuffer(buffer());
1149                 }
1150         }
1151 }
1152
1153
1154 void InsetInclude::collectBibKeys(InsetIterator const & /*di*/, FileNameList & checkedFiles) const
1155 {
1156         Buffer * child = loadIfNeeded();
1157         if (!child)
1158                 return;
1159         // FIXME RECURSIVE INCLUDE
1160         // This isn't sufficient, as the inclusion could be downstream.
1161         // But it'll have to do for now.
1162         if (child == &buffer())
1163                 return;
1164         child->collectBibKeys(checkedFiles);
1165 }
1166
1167
1168 void InsetInclude::metrics(MetricsInfo & mi, Dimension & dim) const
1169 {
1170         LBUFERR(mi.base.bv);
1171
1172         bool use_preview = false;
1173         if (RenderPreview::previewText()) {
1174                 graphics::PreviewImage const * pimage =
1175                         preview_->getPreviewImage(mi.base.bv->buffer());
1176                 use_preview = pimage && pimage->image();
1177         }
1178
1179         if (use_preview) {
1180                 preview_->metrics(mi, dim);
1181         } else {
1182                 if (!set_label_) {
1183                         set_label_ = true;
1184                         button_.update(screenLabel(), true, false);
1185                 }
1186                 button_.metrics(mi, dim);
1187         }
1188
1189         Box b(0, dim.wid, -dim.asc, dim.des);
1190         button_.setBox(b);
1191 }
1192
1193
1194 void InsetInclude::draw(PainterInfo & pi, int x, int y) const
1195 {
1196         LBUFERR(pi.base.bv);
1197
1198         bool use_preview = false;
1199         if (RenderPreview::previewText()) {
1200                 graphics::PreviewImage const * pimage =
1201                         preview_->getPreviewImage(pi.base.bv->buffer());
1202                 use_preview = pimage && pimage->image();
1203         }
1204
1205         if (use_preview)
1206                 preview_->draw(pi, x, y);
1207         else
1208                 button_.draw(pi, x, y);
1209 }
1210
1211
1212 void InsetInclude::write(ostream & os) const
1213 {
1214         params().Write(os, &buffer());
1215 }
1216
1217
1218 string InsetInclude::contextMenuName() const
1219 {
1220         return "context-include";
1221 }
1222
1223
1224 Inset::DisplayType InsetInclude::display() const
1225 {
1226         return type(params()) == INPUT ? Inline : AlignCenter;
1227 }
1228
1229
1230 docstring InsetInclude::layoutName() const
1231 {
1232         if (isListings(params()))
1233                 return from_ascii("IncludeListings");
1234         return InsetCommand::layoutName();
1235 }
1236
1237
1238 //
1239 // preview stuff
1240 //
1241
1242 void InsetInclude::fileChanged() const
1243 {
1244         Buffer const * const buffer = updateFrontend();
1245         if (!buffer)
1246                 return;
1247
1248         preview_->removePreview(*buffer);
1249         add_preview(*preview_, *this, *buffer);
1250         preview_->startLoading(*buffer);
1251 }
1252
1253
1254 namespace {
1255
1256 bool preview_wanted(InsetCommandParams const & params, Buffer const & buffer)
1257 {
1258         FileName const included_file = includedFileName(buffer, params);
1259
1260         return type(params) == INPUT && params.preview() &&
1261                 included_file.isReadableFile();
1262 }
1263
1264
1265 docstring latexString(InsetInclude const & inset)
1266 {
1267         odocstringstream ods;
1268         otexstream os(ods);
1269         // We don't need to set runparams.encoding since this will be done
1270         // by latex() anyway.
1271         OutputParams runparams(0);
1272         runparams.flavor = OutputParams::LATEX;
1273         runparams.for_preview = true;
1274         inset.latex(os, runparams);
1275
1276         return ods.str();
1277 }
1278
1279
1280 void add_preview(RenderMonitoredPreview & renderer, InsetInclude const & inset,
1281                  Buffer const & buffer)
1282 {
1283         InsetCommandParams const & params = inset.params();
1284         if (RenderPreview::previewText() && preview_wanted(params, buffer)) {
1285                 renderer.setAbsFile(includedFileName(buffer, params));
1286                 docstring const snippet = latexString(inset);
1287                 renderer.addPreview(snippet, buffer);
1288         }
1289 }
1290
1291 } // namespace
1292
1293
1294 void InsetInclude::addPreview(DocIterator const & /*inset_pos*/,
1295         graphics::PreviewLoader & ploader) const
1296 {
1297         Buffer const & buffer = ploader.buffer();
1298         if (!preview_wanted(params(), buffer))
1299                 return;
1300         preview_->setAbsFile(includedFileName(buffer, params()));
1301         docstring const snippet = latexString(*this);
1302         preview_->addPreview(snippet, ploader);
1303 }
1304
1305
1306 void InsetInclude::addToToc(DocIterator const & cpit, bool output_active,
1307                             UpdateType utype, TocBackend & backend) const
1308 {
1309         if (isListings(params())) {
1310                 if (label_)
1311                         label_->addToToc(cpit, output_active, utype, backend);
1312                 TocBuilder & b = backend.builder("listing");
1313                 b.pushItem(cpit, screenLabel(), output_active);
1314                 InsetListingsParams p(to_utf8(params()["lstparams"]));
1315                 b.argumentItem(from_utf8(p.getParamValue("caption")));
1316         b.pop();
1317     } else if (isVerbatim(params())) {
1318         TocBuilder & b = backend.builder("child");
1319         b.pushItem(cpit, screenLabel(), output_active);
1320         b.pop();
1321     } else {
1322                 Buffer const * const childbuffer = getChildBuffer();
1323
1324                 TocBuilder & b = backend.builder("child");
1325                 docstring str = childbuffer ? childbuffer->fileName().displayName()
1326                         : from_ascii("?");
1327                 b.pushItem(cpit, str, output_active);
1328                 b.pop();
1329
1330                 if (!childbuffer)
1331                         return;
1332
1333                 // Update the child's tocBackend. The outliner uses the master's, but
1334                 // the navigation menu uses the child's.
1335                 childbuffer->tocBackend().update(output_active, utype);
1336                 // Include Tocs from children
1337                 childbuffer->inset().addToToc(DocIterator(), output_active, utype,
1338                                               backend);
1339                 //Copy missing outliner names (though the user has been warned against
1340                 //having different document class and module selection between master
1341                 //and child).
1342                 for (pair<string, docstring> const & name
1343                              : childbuffer->params().documentClass().outlinerNames())
1344                         backend.addName(name.first, translateIfPossible(name.second));
1345         }
1346 }
1347
1348
1349 void InsetInclude::updateCommand()
1350 {
1351         if (!label_)
1352                 return;
1353
1354         docstring old_label = label_->getParam("name");
1355         label_->updateLabel(old_label);
1356         // the label might have been adapted (duplicate)
1357         docstring new_label = label_->getParam("name");
1358         if (old_label == new_label)
1359                 return;
1360
1361         // update listings parameters...
1362         InsetCommandParams p(INCLUDE_CODE);
1363         p = params();
1364         InsetListingsParams par(to_utf8(params()["lstparams"]));
1365         par.addParam("label", "{" + to_utf8(new_label) + "}", true);
1366         p["lstparams"] = from_utf8(par.params());
1367         setParams(p);
1368 }
1369
1370
1371 void InsetInclude::updateBuffer(ParIterator const & it, UpdateType utype)
1372 {
1373         file_exist_ = includedFileExist();
1374
1375         button_.update(screenLabel(), true, false);
1376
1377         Buffer const * const childbuffer = getChildBuffer();
1378         if (childbuffer) {
1379                 childbuffer->updateBuffer(Buffer::UpdateChildOnly, utype);
1380                 return;
1381         }
1382         if (!isListings(params()))
1383                 return;
1384
1385         if (label_)
1386                 label_->updateBuffer(it, utype);
1387
1388         InsetListingsParams const par(to_utf8(params()["lstparams"]));
1389         if (par.getParamValue("caption").empty()) {
1390                 listings_label_ = buffer().B_("Program Listing");
1391                 return;
1392         }
1393         Buffer const & master = *buffer().masterBuffer();
1394         Counters & counters = master.params().documentClass().counters();
1395         docstring const cnt = from_ascii("listing");
1396         listings_label_ = master.B_("Program Listing");
1397         if (counters.hasCounter(cnt)) {
1398                 counters.step(cnt, utype);
1399                 listings_label_ += " " + convert<docstring>(counters.value(cnt));
1400         }
1401 }
1402
1403
1404 bool InsetInclude::includedFileExist() const
1405 {
1406         // check whether the included file exist
1407         string incFileName = ltrim(to_utf8(params()["filename"]));
1408         FileName fn =
1409                 support::makeAbsPath(incFileName,
1410                                      support::onlyPath(buffer().absFileName()));
1411         return fn.exists();
1412 }
1413
1414 } // namespace lyx