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 exppath = incfile;
 573         if (!runparams.export_folder.empty()) {
 574                 exppath = makeAbsPath(exppath, runparams.export_folder).realPath();
 575         }
 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                 if (masterBuffer->params().useNonTeXFonts)
 852                         runparams.encoding = encodings.fromLyXName("utf8-plain");
 853                 else if (oldEnc)
 854                         runparams.encoding = oldEnc;
 855                 else runparams.encoding = &tmp->params().encoding();
 856                 runparams.master_language = buffer().params().language;
 857                 runparams.par_begin = 0;
 858                 runparams.par_end = tmp->paragraphs().size();
 859                 runparams.is_child = true;
 860                 Buffer::ExportStatus retval =
 861                         tmp->makeLaTeXFile(tmpwritefile, masterFileName(buffer()).
 862                                 onlyPath().absFileName(), runparams, Buffer::OnlyBody);
 863                 if (retval == Buffer::ExportKilled && buffer().isClone() &&
 864                       buffer().isExporting()) {
 865                   // We really shouldn't get here, I don't think.
 866                   LYXERR0("No conversion exception?");
 867                         throw ConversionException();
 868                 }
 869                 else if (retval != Buffer::ExportSuccess) {
 870                         if (!runparams.silent) {
 871                                 docstring msg = bformat(_("Included file `%1$s' "
 872                                         "was not exported correctly.\n "
 873                                         "LaTeX export is probably incomplete."),
 874                                         included_file.displayName());
 875                                 ErrorList const & el = tmp->errorList("Export");
 876                                 if (!el.empty())
 877                                         msg = bformat(from_ascii("%1$s\n\n%2$s\n\n%3$s"),
 878                                                 msg, el.begin()->error, el.begin()->description);
 879                                 throw ExceptionMessage(ErrorException, _("Error: "), msg);
 880                         }
 881                 }
 882                 runparams.encoding = oldEnc;
 883                 runparams.master_language = oldLang;
 884                 runparams.is_child = false;
 885
 886                 // If needed, use converters to produce a latex file from the child
 887                 if (tmpwritefile != writefile) {
 888                         ErrorList el;
 889                         Converters::RetVal const conv_retval =
 890                                 theConverters().convert(tmp, tmpwritefile, writefile,
 891                                     included_file, inc_format, tex_format, el);
 892                         if (conv_retval == Converters::KILLED && buffer().isClone() &&
 893                             buffer().isExporting()) {
 894                                 // We really shouldn't get here, I don't think.
 895                                 LYXERR0("No conversion exception?");
 896                                 throw ConversionException();
 897                         } else if (conv_retval != Converters::SUCCESS && !runparams.silent) {
 898                                 docstring msg = bformat(_("Included file `%1$s' "
 899                                                 "was not exported correctly.\n "
 900                                                 "LaTeX export is probably incomplete."),
 901                                                 included_file.displayName());
 902                                 if (!el.empty())
 903                                         msg = bformat(from_ascii("%1$s\n\n%2$s\n\n%3$s"),
 904                                                 msg, el.begin()->error, el.begin()->description);
 905                                 throw ExceptionMessage(ErrorException, _("Error: "), msg);
 906                         }
 907                 }
 908         } else {
 909                 // In this case, it's not a LyX file, so we copy the file
 910                 // to the temp dir, so that .aux files etc. are not created
 911                 // in the original dir. Files included by this file will be
 912                 // found via either the environment variable TEXINPUTS, or
 913                 // input@path, see ../Buffer.cpp.
 914                 unsigned long const checksum_in  = included_file.checksum();
 915                 unsigned long const checksum_out = writefile.checksum();
 916
 917                 if (checksum_in != checksum_out) {
 918                         if (!included_file.copyTo(writefile)) {
 919                                 // FIXME UNICODE
 920                                 LYXERR(Debug::LATEX,
 921                                         to_utf8(bformat(_("Could not copy the file\n%1$s\n"
 922                                                                         "into the temporary directory."),
 923                                                          from_utf8(included_file.absFileName()))));
 924                                 return;
 925                         }
 926                 }
 927         }
 928 }
 929
 930
 931 docstring InsetInclude::xhtml(XHTMLStream & xs, OutputParams const & rp) const
 932 {
 933         if (rp.inComment)
 934                  return docstring();
 935
 936         // For verbatim and listings, we just include the contents of the file as-is.
 937         // In the case of listings, we wrap it in <pre>.
 938         bool const listing = isListings(params());
 939         if (listing || isVerbatim(params())) {
 940                 if (listing)
 941                         xs << html::StartTag("pre");
 942                 // FIXME: We don't know the encoding of the file, default to UTF-8.
 943                 xs << includedFileName(buffer(), params()).fileContents("UTF-8");
 944                 if (listing)
 945                         xs << html::EndTag("pre");
 946                 return docstring();
 947         }
 948
 949         // We don't (yet) know how to Input or Include non-LyX files.
 950         // (If we wanted to get really arcane, we could run some tex2html
 951         // converter on the included file. But that's just masochistic.)
 952         FileName const included_file = includedFileName(buffer(), params());
 953         if (!isLyXFileName(included_file.absFileName())) {
 954                 if (!rp.silent)
 955                         frontend::Alert::warning(_("Unsupported Inclusion"),
 956                                          bformat(_("LyX does not know how to include non-LyX files when "
 957                                                    "generating HTML output. Offending file:\n%1$s"),
 958                                                     ltrim(params()["filename"])));
 959                 return docstring();
 960         }
 961
 962         // In the other cases, we will generate the HTML and include it.
 963
 964         // Check we're not trying to include ourselves.
 965         // FIXME RECURSIVE INCLUDE
 966         if (buffer().absFileName() == included_file.absFileName()) {
 967                 Alert::error(_("Recursive input"),
 968                                bformat(_("Attempted to include file %1$s in itself! "
 969                                "Ignoring inclusion."), ltrim(params()["filename"])));
 970                 return docstring();
 971         }
 972
 973         Buffer const * const ibuf = loadIfNeeded();
 974         if (!ibuf)
 975                 return docstring();
 976
 977         // are we generating only some paragraphs, or all of them?
 978         bool const all_pars = !rp.dryrun ||
 979                         (rp.par_begin == 0 &&
 980                          rp.par_end == (int)buffer().text().paragraphs().size());
 981
 982         OutputParams op = rp;
 983         if (all_pars) {
 984                 op.par_begin = 0;
 985                 op.par_end = 0;
 986                 ibuf->writeLyXHTMLSource(xs.os(), op, Buffer::IncludedFile);
 987         } else
 988                 xs << XHTMLStream::ESCAPE_NONE
 989                    << "<!-- Included file: "
 990                    << from_utf8(included_file.absFileName())
 991                    << XHTMLStream::ESCAPE_NONE
 992                          << " -->";
 993         return docstring();
 994 }
 995
 996
 997 int InsetInclude::plaintext(odocstringstream & os,
 998         OutputParams const & op, size_t) const
 999 {
1000         // just write the filename if we're making a tooltip or toc entry,
1001         // or are generating this for advanced search
1002         if (op.for_tooltip || op.for_toc || op.for_search) {
1003                 os << '[' << screenLabel() << '\n'
1004                    << ltrim(getParam("filename")) << "\n]";
1005                 return PLAINTEXT_NEWLINE + 1; // one char on a separate line
1006         }
1007
1008         if (isVerbatim(params()) || isListings(params())) {
1009                 if (op.for_search) {
1010                         os << '[' << screenLabel() << ']';
1011                 }
1012                 else {
1013                         os << '[' << screenLabel() << '\n'
1014                            // FIXME: We don't know the encoding of the file, default to UTF-8.
1015                            << includedFileName(buffer(), params()).fileContents("UTF-8")
1016                            << "\n]";
1017                 }
1018                 return PLAINTEXT_NEWLINE + 1; // one char on a separate line
1019         }
1020
1021         Buffer const * const ibuf = loadIfNeeded();
1022         if (!ibuf) {
1023                 docstring const str = '[' + screenLabel() + ']';
1024                 os << str;
1025                 return str.size();
1026         }
1027         writePlaintextFile(*ibuf, os, op);
1028         return 0;
1029 }
1030
1031
1032 int InsetInclude::docbook(odocstream & os, OutputParams const & runparams) const
1033 {
1034         string incfile = ltrim(to_utf8(params()["filename"]));
1035
1036         // Do nothing if no file name has been specified
1037         if (incfile.empty())
1038                 return 0;
1039
1040         string const included_file = includedFileName(buffer(), params()).absFileName();
1041
1042         // Check we're not trying to include ourselves.
1043         // FIXME RECURSIVE INCLUDE
1044         // This isn't sufficient, as the inclusion could be downstream.
1045         // But it'll have to do for now.
1046         if (buffer().absFileName() == included_file) {
1047                 Alert::error(_("Recursive input"),
1048                                bformat(_("Attempted to include file %1$s in itself! "
1049                                "Ignoring inclusion."), from_utf8(incfile)));
1050                 return 0;
1051         }
1052
1053         string exppath = incfile;
1054         if (!runparams.export_folder.empty()) {
1055                 exppath = makeAbsPath(exppath, runparams.export_folder).realPath();
1056                 FileName(exppath).onlyPath().createPath();
1057         }
1058
1059         // write it to a file (so far the complete file)
1060         string const exportfile = changeExtension(exppath, ".sgml");
1061         DocFileName writefile(changeExtension(included_file, ".sgml"));
1062
1063         Buffer * tmp = loadIfNeeded();
1064         if (tmp) {
1065                 string const mangled = writefile.mangledFileName();
1066                 writefile = makeAbsPath(mangled,
1067                                         buffer().masterBuffer()->temppath());
1068                 if (!runparams.nice)
1069                         incfile = mangled;
1070
1071                 LYXERR(Debug::LATEX, "incfile:" << incfile);
1072                 LYXERR(Debug::LATEX, "exportfile:" << exportfile);
1073                 LYXERR(Debug::LATEX, "writefile:" << writefile);
1074
1075                 tmp->makeDocBookFile(writefile, runparams, Buffer::OnlyBody);
1076         }
1077
1078         runparams.exportdata->addExternalFile("docbook", writefile,
1079                                               exportfile);
1080         runparams.exportdata->addExternalFile("docbook-xml", writefile,
1081                                               exportfile);
1082
1083         if (isVerbatim(params()) || isListings(params())) {
1084                 os << "<inlinegraphic fileref=\""
1085                    << '&' << include_label << ';'
1086                    << "\" format=\"linespecific\">";
1087         } else
1088                 os << '&' << include_label << ';';
1089
1090         return 0;
1091 }
1092
1093
1094 void InsetInclude::validate(LaTeXFeatures & features) const
1095 {
1096         LATTEST(&buffer() == &features.buffer());
1097
1098         string incfile = ltrim(to_utf8(params()["filename"]));
1099         string const included_file =
1100                 includedFileName(buffer(), params()).absFileName();
1101
1102         string writefile;
1103         if (isLyXFileName(included_file))
1104                 writefile = changeExtension(included_file, ".sgml");
1105         else
1106                 writefile = included_file;
1107
1108         if (!features.runparams().nice && !isVerbatim(params()) && !isListings(params())) {
1109                 incfile = DocFileName(writefile).mangledFileName();
1110                 writefile = makeAbsPath(incfile,
1111                                         buffer().masterBuffer()->temppath()).absFileName();
1112         }
1113
1114         features.includeFile(include_label, writefile);
1115
1116         features.useInsetLayout(getLayout());
1117         if (isVerbatim(params()))
1118                 features.require("verbatim");
1119         else if (isListings(params())) {
1120                 if (buffer().params().use_minted) {
1121                         features.require("minted");
1122                         string const opts = to_utf8(params()["lstparams"]);
1123                         InsetListingsParams lstpars(opts);
1124                         if (!lstpars.isFloat() && contains(opts, "caption="))
1125                                 features.require("lyxmintcaption");
1126                 } else
1127                         features.require("listings");
1128         }
1129
1130         // Here we must do the fun stuff...
1131         // Load the file in the include if it needs
1132         // to be loaded:
1133         Buffer * const tmp = loadIfNeeded();
1134         if (tmp) {
1135                 // the file is loaded
1136                 // make sure the buffer isn't us
1137                 // FIXME RECURSIVE INCLUDES
1138                 // This is not sufficient, as recursive includes could be
1139                 // more than a file away. But it will do for now.
1140                 if (tmp && tmp != &buffer()) {
1141                         // We must temporarily change features.buffer,
1142                         // otherwise it would always be the master buffer,
1143                         // and nested includes would not work.
1144                         features.setBuffer(*tmp);
1145                         // Maybe this is already a child
1146                         bool const is_child =
1147                                 features.runparams().is_child;
1148                         features.runparams().is_child = true;
1149                         tmp->validate(features);
1150                         features.runparams().is_child = is_child;
1151                         features.setBuffer(buffer());
1152                 }
1153         }
1154 }
1155
1156
1157 void InsetInclude::collectBibKeys(InsetIterator const & /*di*/, FileNameList & checkedFiles) const
1158 {
1159         Buffer * child = loadIfNeeded();
1160         if (!child)
1161                 return;
1162         // FIXME RECURSIVE INCLUDE
1163         // This isn't sufficient, as the inclusion could be downstream.
1164         // But it'll have to do for now.
1165         if (child == &buffer())
1166                 return;
1167         child->collectBibKeys(checkedFiles);
1168 }
1169
1170
1171 void InsetInclude::metrics(MetricsInfo & mi, Dimension & dim) const
1172 {
1173         LBUFERR(mi.base.bv);
1174
1175         bool use_preview = false;
1176         if (RenderPreview::previewText()) {
1177                 graphics::PreviewImage const * pimage =
1178                         preview_->getPreviewImage(mi.base.bv->buffer());
1179                 use_preview = pimage && pimage->image();
1180         }
1181
1182         if (use_preview) {
1183                 preview_->metrics(mi, dim);
1184         } else {
1185                 if (!set_label_) {
1186                         set_label_ = true;
1187                         button_.update(screenLabel(), true, false);
1188                 }
1189                 button_.metrics(mi, dim);
1190         }
1191
1192         Box b(0, dim.wid, -dim.asc, dim.des);
1193         button_.setBox(b);
1194 }
1195
1196
1197 void InsetInclude::draw(PainterInfo & pi, int x, int y) const
1198 {
1199         LBUFERR(pi.base.bv);
1200
1201         bool use_preview = false;
1202         if (RenderPreview::previewText()) {
1203                 graphics::PreviewImage const * pimage =
1204                         preview_->getPreviewImage(pi.base.bv->buffer());
1205                 use_preview = pimage && pimage->image();
1206         }
1207
1208         if (use_preview)
1209                 preview_->draw(pi, x, y);
1210         else
1211                 button_.draw(pi, x, y);
1212 }
1213
1214
1215 void InsetInclude::write(ostream & os) const
1216 {
1217         params().Write(os, &buffer());
1218 }
1219
1220
1221 string InsetInclude::contextMenuName() const
1222 {
1223         return "context-include";
1224 }
1225
1226
1227 Inset::DisplayType InsetInclude::display() const
1228 {
1229         return type(params()) == INPUT ? Inline : AlignCenter;
1230 }
1231
1232
1233 docstring InsetInclude::layoutName() const
1234 {
1235         if (isListings(params()))
1236                 return from_ascii("IncludeListings");
1237         return InsetCommand::layoutName();
1238 }
1239
1240
1241 //
1242 // preview stuff
1243 //
1244
1245 void InsetInclude::fileChanged() const
1246 {
1247         Buffer const * const buffer = updateFrontend();
1248         if (!buffer)
1249                 return;
1250
1251         preview_->removePreview(*buffer);
1252         add_preview(*preview_, *this, *buffer);
1253         preview_->startLoading(*buffer);
1254 }
1255
1256
1257 namespace {
1258
1259 bool preview_wanted(InsetCommandParams const & params, Buffer const & buffer)
1260 {
1261         FileName const included_file = includedFileName(buffer, params);
1262
1263         return type(params) == INPUT && params.preview() &&
1264                 included_file.isReadableFile();
1265 }
1266
1267
1268 docstring latexString(InsetInclude const & inset)
1269 {
1270         odocstringstream ods;
1271         otexstream os(ods);
1272         // We don't need to set runparams.encoding since this will be done
1273         // by latex() anyway.
1274         OutputParams runparams(0);
1275         runparams.flavor = OutputParams::LATEX;
1276         runparams.for_preview = true;
1277         inset.latex(os, runparams);
1278
1279         return ods.str();
1280 }
1281
1282
1283 void add_preview(RenderMonitoredPreview & renderer, InsetInclude const & inset,
1284                  Buffer const & buffer)
1285 {
1286         InsetCommandParams const & params = inset.params();
1287         if (RenderPreview::previewText() && preview_wanted(params, buffer)) {
1288                 renderer.setAbsFile(includedFileName(buffer, params));
1289                 docstring const snippet = latexString(inset);
1290                 renderer.addPreview(snippet, buffer);
1291         }
1292 }
1293
1294 } // namespace
1295
1296
1297 void InsetInclude::addPreview(DocIterator const & /*inset_pos*/,
1298         graphics::PreviewLoader & ploader) const
1299 {
1300         Buffer const & buffer = ploader.buffer();
1301         if (!preview_wanted(params(), buffer))
1302                 return;
1303         preview_->setAbsFile(includedFileName(buffer, params()));
1304         docstring const snippet = latexString(*this);
1305         preview_->addPreview(snippet, ploader);
1306 }
1307
1308
1309 void InsetInclude::addToToc(DocIterator const & cpit, bool output_active,
1310                             UpdateType utype, TocBackend & backend) const
1311 {
1312         if (isListings(params())) {
1313                 if (label_)
1314                         label_->addToToc(cpit, output_active, utype, backend);
1315                 TocBuilder & b = backend.builder("listing");
1316                 b.pushItem(cpit, screenLabel(), output_active);
1317                 InsetListingsParams p(to_utf8(params()["lstparams"]));
1318                 b.argumentItem(from_utf8(p.getParamValue("caption")));
1319         b.pop();
1320     } else if (isVerbatim(params())) {
1321         TocBuilder & b = backend.builder("child");
1322         b.pushItem(cpit, screenLabel(), output_active);
1323         b.pop();
1324     } else {
1325                 Buffer const * const childbuffer = getChildBuffer();
1326
1327                 TocBuilder & b = backend.builder("child");
1328                 docstring str = childbuffer ? childbuffer->fileName().displayName()
1329                         : from_ascii("?");
1330                 b.pushItem(cpit, str, output_active);
1331                 b.pop();
1332
1333                 if (!childbuffer)
1334                         return;
1335
1336                 // Update the child's tocBackend. The outliner uses the master's, but
1337                 // the navigation menu uses the child's.
1338                 childbuffer->tocBackend().update(output_active, utype);
1339                 // Include Tocs from children
1340                 childbuffer->inset().addToToc(DocIterator(), output_active, utype,
1341                                               backend);
1342                 //Copy missing outliner names (though the user has been warned against
1343                 //having different document class and module selection between master
1344                 //and child).
1345                 for (pair<string, docstring> const & name
1346                              : childbuffer->params().documentClass().outlinerNames())
1347                         backend.addName(name.first, translateIfPossible(name.second));
1348         }
1349 }
1350
1351
1352 void InsetInclude::updateCommand()
1353 {
1354         if (!label_)
1355                 return;
1356
1357         docstring old_label = label_->getParam("name");
1358         label_->updateLabel(old_label);
1359         // the label might have been adapted (duplicate)
1360         docstring new_label = label_->getParam("name");
1361         if (old_label == new_label)
1362                 return;
1363
1364         // update listings parameters...
1365         InsetCommandParams p(INCLUDE_CODE);
1366         p = params();
1367         InsetListingsParams par(to_utf8(params()["lstparams"]));
1368         par.addParam("label", "{" + to_utf8(new_label) + "}", true);
1369         p["lstparams"] = from_utf8(par.params());
1370         setParams(p);
1371 }
1372
1373
1374 void InsetInclude::updateBuffer(ParIterator const & it, UpdateType utype)
1375 {
1376         file_exist_ = includedFileExist();
1377
1378         button_.update(screenLabel(), true, false);
1379
1380         Buffer const * const childbuffer = getChildBuffer();
1381         if (childbuffer) {
1382                 childbuffer->updateBuffer(Buffer::UpdateChildOnly, utype);
1383                 return;
1384         }
1385         if (!isListings(params()))
1386                 return;
1387
1388         if (label_)
1389                 label_->updateBuffer(it, utype);
1390
1391         InsetListingsParams const par(to_utf8(params()["lstparams"]));
1392         if (par.getParamValue("caption").empty()) {
1393                 listings_label_ = buffer().B_("Program Listing");
1394                 return;
1395         }
1396         Buffer const & master = *buffer().masterBuffer();
1397         Counters & counters = master.params().documentClass().counters();
1398         docstring const cnt = from_ascii("listing");
1399         listings_label_ = master.B_("Program Listing");
1400         if (counters.hasCounter(cnt)) {
1401                 counters.step(cnt, utype);
1402                 listings_label_ += " " + convert<docstring>(counters.value(cnt));
1403         }
1404 }
1405
1406
1407 bool InsetInclude::includedFileExist() const
1408 {
1409         // check whether the included file exist
1410         string incFileName = ltrim(to_utf8(params()["filename"]));
1411         FileName fn =
1412                 support::makeAbsPath(incFileName,
1413                                      support::onlyPath(buffer().absFileName()));
1414         return fn.exists();
1415 }
1416
1417 } // namespace lyx