src/frontends/qt/GuiLyXFiles.cpp

   1 /**
   2  * \file GuiLyXFiles.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jürgen Spitzmüller
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "GuiLyXFiles.h"
  14 #include "GuiApplication.h"
  15 #include "qt_helpers.h"
  16
  17 #include "FileDialog.h"
  18 #include "FuncRequest.h"
  19 #include "Language.h"
  20 #include "LyXRC.h"
  21
  22 #include "support/environment.h"
  23 #include "support/gettext.h"
  24 #include "support/lstrings.h"
  25 #include "support/Messages.h"
  26 #include "support/qstring_helpers.h"
  27 #include "support/Package.h"
  28
  29 #include <QVector>
  30 #include <QDirIterator>
  31 #include <QTreeWidget>
  32
  33 using namespace std;
  34 using namespace lyx::support;
  35
  36 namespace lyx {
  37 namespace frontend {
  38
  39 namespace {
  40
  41 QString const guiString(QString const & in)
  42 {
  43         // recode specially encoded chars in file names (URL encoding and underbar)
  44         return QString::fromUtf8(QByteArray::fromPercentEncoding(in.toUtf8())).replace('_', ' ');
  45 }
  46
  47 } // namespace anon
  48
  49
  50 QMap<QString, QString> GuiLyXFiles::getFiles()
  51 {
  52         QMap<QString, QString> result;
  53         // We look for lyx files in the subdirectory dir of
  54         //   1) user_lyxdir
  55         //   2) build_lyxdir (if not empty)
  56         //   3) system_lyxdir
  57         // in this order. Files with a given sub-hierarchy will
  58         // only be listed once.
  59         // We also consider i18n subdirectories and store them separately.
  60         QStringList dirs;
  61         QStringList relpaths;
  62
  63         // The three locations to look at.
  64         string const user = addPath(package().user_support().absFileName(), fromqstr(type_));
  65         string const build = addPath(package().build_support().absFileName(), fromqstr(type_));
  66         string const system = addPath(package().system_support().absFileName(), fromqstr(type_));
  67
  68         available_languages_.insert(toqstr("en"), qt_("English"));
  69
  70         QString const type = fileTypeCO->itemData(fileTypeCO->currentIndex()).toString();
  71
  72         // Search in the base paths
  73         if (type == "all" || type == "user")
  74                 dirs << toqstr(user);
  75         if (type == "all" || type == "system")
  76                 dirs << toqstr(build)
  77                      << toqstr(system);
  78
  79         for (int i = 0; i < dirs.size(); ++i) {
  80                 QString const & dir = dirs.at(i);
  81                 QDirIterator it(dir, QDir::Files, QDirIterator::Subdirectories);
  82                 while (it.hasNext()) {
  83                         QString fn(QFile(it.next()).fileName());
  84                         if (!fn.endsWith(getSuffix()))
  85                                 continue;
  86                         QString relpath = toqstr(makeRelPath(qstring_to_ucs4(fn),
  87                                                              qstring_to_ucs4(dir)));
  88                         // <cat>/
  89                         int s = relpath.indexOf('/', 0);
  90                         QString cat = qt_("General");
  91                         QString localization = "en";
  92                         if (s != -1) {
  93                                 // <cat>/<subcat>/
  94                                 cat = relpath.left(s);
  95                                 if (all_languages_.contains(cat)
  96                                     && !all_languages_.contains(dir.right(dir.lastIndexOf('/')))) {
  97                                         QMap<QString, QString>::const_iterator li = all_languages_.find(cat);
  98                                         // Skip i18n dir, but add language to the combo
  99                                         if (!available_languages_.contains(li.key()))
 100                                                 available_languages_.insert(li.key(), li.value());
 101                                         localization = cat;
 102                                         int sc = relpath.indexOf('/', s + 1);
 103                                         cat = (sc == -1) ? qt_("General") : relpath.mid(s + 1, sc - s - 1);
 104                                         s = sc;
 105                                 }
 106                                 if (s != -1) {
 107                                         int sc = relpath.indexOf('/', s + 1);
 108                                         QString const subcat = (sc == -1) ?
 109                                                                 QString() : relpath.mid(s + 1, sc - s - 1);
 110                                         if (!subcat.isEmpty())
 111                                                 cat += '/' + subcat;
 112                                 }
 113                         }
 114                         if (!relpaths.contains(relpath)) {
 115                                 relpaths.append(relpath);
 116                                 if (localization != "en")
 117                                         // strip off lang/
 118                                         relpath = relpath.mid(relpath.indexOf('/') + 1);
 119                                 result.insert(relpath, cat);
 120
 121                                 QMap<QString, QString> lm;
 122                                 if (localizations_.contains(relpath))
 123                                         lm = localizations_.find(relpath).value();
 124                                 lm.insert(localization, fn);
 125                                 localizations_.insert(relpath, lm);
 126                         }
 127                 }
 128         }
 129         // Find and store GUI language
 130         for (auto const & l : guilangs_) {
 131                 // First try with the full name
 132                 // `en' files are not in a subdirectory
 133                 if (available_languages_.contains(toqstr(l))) {
 134                         guilang_ = toqstr(l);
 135                         break;
 136                 }
 137                 // Then the name without country code
 138                 string const shortl = token(l, '_', 0);
 139                 if (available_languages_.contains(toqstr(shortl))) {
 140                         guilang_ = toqstr(shortl);
 141                         break;
 142                 }
 143         }
 144         // pre-fill the language combo (it will be updated once an item
 145         // has been clicked)
 146         languageCO->clear();
 147         QMap<QString, QString>::const_iterator i =available_languages_.constBegin();
 148         while (i != available_languages_.constEnd()) {
 149                 languageCO->addItem(i.value(), i.key());
 150                 ++i;
 151         }
 152         setLanguage();
 153         return result;
 154 }
 155
 156
 157 GuiLyXFiles::GuiLyXFiles(GuiView & lv)
 158         : GuiDialog(lv, "lyxfiles", qt_("New File From Template"))
 159 {
 160         setupUi(this);
 161
 162         // Get all supported languages (by code) in order to exclude those
 163         // dirs later.
 164         QAbstractItemModel * language_model = guiApp->languageModel();
 165         language_model->sort(0);
 166         for (int i = 0; i != language_model->rowCount(); ++i) {
 167                 QModelIndex index = language_model->index(i, 0);
 168                 Language const * lang =
 169                         languages.getLanguage(fromqstr(index.data(Qt::UserRole).toString()));
 170                 if (!lang)
 171                         continue;
 172                 QString const code = toqstr(lang->code());
 173                 if (!all_languages_.contains(code))
 174                         all_languages_.insert(code, qt_(lang->display()));
 175                 // Also store code without country code
 176                 QString const shortcode = code.left(code.indexOf('_'));
 177                 if (shortcode != code && !all_languages_.contains(shortcode))
 178                         all_languages_.insert(shortcode, qt_(lang->display()));
 179         }
 180         // Get GUI language
 181         string lang = getGuiMessages().language();
 182         string const language = getEnv("LANGUAGE");
 183         if (!language.empty())
 184                 lang += ":" + language;
 185         guilangs_ =  getVectorFromString(lang, ":");
 186
 187         // The filter bar
 188         filter_ = new FancyLineEdit(this);
 189         filter_->setClearButton(true);
 190         filter_->setPlaceholderText(qt_("All available files"));
 191         filter_->setToolTip(qt_("Enter string to filter the list of available files"));
 192 #if (QT_VERSION < 0x050000)
 193         connect(filter_, SIGNAL(downPressed()),
 194                 filesLW, SLOT(setFocus()));
 195 #else
 196         connect(filter_, &FancyLineEdit::downPressed,
 197                 filesLW, [this](){ focusAndHighlight(filesLW); });
 198 #endif
 199
 200         filterBarL->addWidget(filter_, 0);
 201         findKeysLA->setBuddy(filter_);
 202
 203         connect(buttonBox, SIGNAL(clicked(QAbstractButton *)),
 204                 this, SLOT(slotButtonBox(QAbstractButton *)));
 205
 206         connect(filesLW, SIGNAL(itemClicked(QTreeWidgetItem *, int)),
 207                 this, SLOT(fileSelectionChanged()));
 208         connect(filesLW, SIGNAL(itemSelectionChanged()),
 209                 this, SLOT(fileSelectionChanged()));
 210         connect(filter_, SIGNAL(textEdited(QString)),
 211                 this, SLOT(filterLabels()));
 212         connect(filter_, SIGNAL(rightButtonClicked()),
 213                 this, SLOT(resetFilter()));
 214
 215         bc().setPolicy(ButtonPolicy::OkApplyCancelPolicy);
 216         bc().setOK(buttonBox->button(QDialogButtonBox::Open));
 217         bc().setCancel(buttonBox->button(QDialogButtonBox::Cancel));
 218
 219         //filesLW->setViewMode(QListView::ListMode);
 220         filesLW->setIconSize(QSize(22, 22));
 221
 222         QIcon user_icon(getPixmap("images/", "lyxfiles-user", "svgz,png"));
 223         QIcon system_icon(getPixmap("images/", "lyxfiles-system", "svgz,png"));
 224         fileTypeCO->addItem(qt_("User and System Files"), toqstr("all"));
 225         fileTypeCO->addItem(user_icon, qt_("User Files Only"), toqstr("user"));
 226         fileTypeCO->addItem(system_icon, qt_("System Files Only"), toqstr("system"));
 227
 228         setFocusProxy(filter_);
 229 }
 230
 231
 232 QString const GuiLyXFiles::getSuffix()
 233 {
 234         if (type_ == "bind" || type_ == "ui")
 235                 return toqstr(".") + type_;
 236         else if (type_ == "kbd")
 237                 return ".kmap";
 238
 239         return ".lyx";
 240 }
 241
 242
 243 bool GuiLyXFiles::translateName() const
 244 {
 245         return (type_ == "templates" || type_ == "examples");
 246 }
 247
 248
 249 void GuiLyXFiles::fileSelectionChanged()
 250 {
 251         if (!filesLW->currentItem()
 252             || !filesLW->currentItem()->data(0, Qt::UserRole).toString().endsWith(getSuffix())) {
 253                 // not a file (probably a header)
 254                 bc().setValid(false);
 255                 return;
 256         }
 257         changed();
 258 }
 259
 260
 261 void GuiLyXFiles::on_fileTypeCO_activated(int)
 262 {
 263         updateContents();
 264 }
 265
 266
 267 void GuiLyXFiles::on_languageCO_activated(int i)
 268 {
 269         savelang_ = languageCO->itemData(i).toString();
 270         if (!filesLW->currentItem())
 271                 return;
 272
 273         filesLW->currentItem()->setData(0, Qt::ToolTipRole, getRealPath());
 274         changed();
 275 }
 276
 277
 278 void GuiLyXFiles::on_filesLW_itemDoubleClicked(QTreeWidgetItem * item, int)
 279 {
 280         if (!item || !item->data(0, Qt::UserRole).toString().endsWith(getSuffix())) {
 281                 // not a file (probably a header)
 282                 bc().setValid(false);
 283                 return;
 284         }
 285
 286         applyView();
 287         dispatchParams();
 288         close();
 289 }
 290
 291 void GuiLyXFiles::on_filesLW_itemClicked(QTreeWidgetItem * item, int)
 292 {
 293         if (!item) {
 294                 bc().setValid(false);
 295                 return;
 296         }
 297
 298         QString const data = item->data(0, Qt::UserRole).toString();
 299         if (!data.endsWith(getSuffix())) {
 300                 // not a file (probably a header)
 301                 bc().setValid(false);
 302                 return;
 303         }
 304
 305         languageCO->clear();
 306         QMap<QString, QString>::const_iterator i =available_languages_.constBegin();
 307         while (i != available_languages_.constEnd()) {
 308                 if (localizations_.contains(data)
 309                     && localizations_.find(data).value().contains(i.key()))
 310                         languageCO->addItem(i.value(), i.key());
 311                 ++i;
 312         }
 313         setLanguage();
 314         QString const realpath = getRealPath();
 315         filesLW->currentItem()->setData(0, Qt::ToolTipRole, realpath);
 316         QIcon user_icon(getPixmap("images/", "lyxfiles-user", "svgz,png"));
 317         QIcon system_icon(getPixmap("images/", "lyxfiles-system", "svgz,png"));
 318         QIcon file_icon = (realpath.startsWith(toqstr(package().user_support().absFileName()))) ?
 319                         user_icon : system_icon;
 320         item->setIcon(0, file_icon);
 321 }
 322
 323
 324 void GuiLyXFiles::setLanguage()
 325 {
 326         // Enable language selection only if there is a selection.
 327         bool const item_selected =  filesLW->currentItem();
 328         bool const language_alternatives = languageCO->count() > 1;
 329         languageCO->setEnabled(item_selected && language_alternatives);
 330         languageLA->setEnabled(item_selected && language_alternatives);
 331         if (item_selected && language_alternatives)
 332                 languageCO->setToolTip(qt_("All available languages of the selected file are displayed here.\n"
 333                                            "The selected language version will be opened."));
 334         else if (item_selected)
 335                 languageCO->setToolTip(qt_("No alternative language versions available for the selected file."));
 336         else
 337                 languageCO->setToolTip(qt_("If alternative languages are available for a given file,\n"
 338                                            "they can be chosen here if a file is selected."));
 339         // first try last setting
 340         if (!savelang_.isEmpty()) {
 341                 int index = languageCO->findData(savelang_);
 342                 if (index != -1) {
 343                         languageCO->setCurrentIndex(index);
 344                         return;
 345                 }
 346         }
 347         // next, try GUI lang
 348         if (!guilang_.isEmpty()) {
 349                 int index = languageCO->findData(guilang_);
 350                 if (index != -1) {
 351                         languageCO->setCurrentIndex(index);
 352                         return;
 353                 }
 354         }
 355         // Finally, fall back to English (which should be always there)
 356         int index = languageCO->findData(toqstr("en"));
 357         if (index != -1) {
 358                 languageCO->setCurrentIndex(index);
 359         }
 360 }
 361
 362
 363 void GuiLyXFiles::on_browsePB_pressed()
 364 {
 365         QString path1 = toqstr(lyxrc.document_path);
 366         QString path2 = toqstr(lyxrc.example_path);
 367         QString title = qt_("Select example file");
 368         QString filter = qt_("LyX Documents (*.lyx)");
 369         QString b1 = qt_("D&ocuments");
 370         QString b2 = qt_("&Examples");
 371
 372         if (type_ == "templates") {
 373                 path2 = toqstr(lyxrc.template_path);
 374                 title = qt_("Select template file");
 375                 b1 = qt_("D&ocuments");
 376                 b2 = qt_("&Templates");
 377         }
 378         else if (type_ != "examples") {
 379                 path1 = toqstr(addName(package().user_support().absFileName(), fromqstr(type_)));
 380                 path2 = toqstr(addName(package().system_support().absFileName(), fromqstr(type_)));
 381                 b1 = qt_("&User files");
 382                 b2 = qt_("&System files");
 383         }
 384         if (type_ == "ui") {
 385                 title = qt_("Chose UI file");
 386                 filter = qt_("LyX UI Files (*.ui)");
 387         }
 388         if (type_ == "bind") {
 389                 title = qt_("Chose bind file");
 390                 filter = qt_("LyX Bind Files (*.bind)");
 391         }
 392         if (type_ == "kbd") {
 393                 title = qt_("Chose keyboard map");
 394                 filter = qt_("LyX Keymap Files (*.kmap)");
 395         }
 396
 397         FileDialog dlg(title);
 398         dlg.setButton1(b1, path1);
 399         dlg.setButton2(b2, path2);
 400
 401         FileDialog::Result result = dlg.open(path2, QStringList(filter));
 402
 403         if (result.first != FileDialog::Later && !result.second.isEmpty()) {
 404                 file_ = toqstr(FileName(fromqstr(result.second)).absFileName());
 405                 dispatchParams();
 406                 close();
 407         }
 408 }
 409
 410
 411 void GuiLyXFiles::updateContents()
 412 {
 413         languageCO->clear();
 414         QMap<QString, QString> files = getFiles();
 415         languageCO->model()->sort(0);
 416
 417         filesLW->clear();
 418         QIcon user_icon(getPixmap("images/", "lyxfiles-user", "svgz,png"));
 419         QIcon system_icon(getPixmap("images/", "lyxfiles-system", "svgz,png"));
 420         QIcon folder_icon(getPixmap("images/", "lyxfiles-folder", "svgz,png"));
 421         QStringList cats;
 422         QMap<QString, QString>::const_iterator it = files.constBegin();
 423         QFont capfont;
 424         capfont.setBold(true);
 425         while (it != files.constEnd()) {
 426                 QFileInfo const info = QFileInfo(it.key());
 427                 QString const realpath = getRealPath(it.key());
 428                 QString cat = it.value();
 429                 QString subcat;
 430                 QString catsave;
 431                 if (cat.contains('/')) {
 432                         catsave = cat;
 433                         cat = catsave.left(catsave.indexOf('/'));
 434                         subcat = toqstr(translateIfPossible(
 435                                         qstring_to_ucs4(guiString(catsave.mid(catsave.indexOf('/') + 1)))));
 436                 }
 437                 cat =  toqstr(translateIfPossible(qstring_to_ucs4(guiString(cat))));
 438                 QTreeWidgetItem * catItem;
 439                 if (!cats.contains(cat)) {
 440                         catItem = new QTreeWidgetItem();
 441                         catItem->setText(0, cat);
 442                         catItem->setFont(0, capfont);
 443                         filesLW->insertTopLevelItem(0, catItem);
 444                         catItem->setExpanded(true);
 445                         cats << cat;
 446                 } else
 447                         catItem = filesLW->findItems(cat, Qt::MatchExactly).first();
 448                 QTreeWidgetItem * item = new QTreeWidgetItem();
 449                 QString const filename = info.fileName();
 450                 QString guiname = filename.left(filename.lastIndexOf(getSuffix())).replace('_', ' ');
 451                 // Special case: defaults.lyx
 452                 if (type_ == "templates" && guiname == "defaults")
 453                         guiname = qt_("Default Template");
 454                 else if (translateName())
 455                         guiname = toqstr(translateIfPossible(qstring_to_ucs4(guiString(guiname))));
 456                 QIcon file_icon = (realpath.startsWith(toqstr(package().user_support().absFileName()))) ?
 457                                 user_icon : system_icon;
 458                 item->setIcon(0, file_icon);
 459                 item->setData(0, Qt::UserRole, it.key());
 460                 item->setData(0, Qt::DisplayRole, guiname);
 461                 item->setData(0, Qt::ToolTipRole, realpath);
 462                 if (subcat.isEmpty())
 463                         catItem->addChild(item);
 464                 else {
 465                         QTreeWidgetItem * subcatItem = nullptr;
 466                         if (cats.contains(catsave)) {
 467                                 QList<QTreeWidgetItem *> pcats = filesLW->findItems(cat, Qt::MatchExactly);
 468                                 for (auto const & pcat : pcats) {
 469                                         for (int cit = 0; cit < pcat->childCount(); ++cit) {
 470                                                 if (pcat->child(cit)->text(0) == subcat) {
 471                                                         subcatItem = pcat->child(cit);
 472                                                         break;
 473                                                 }
 474                                         }
 475                                 }
 476                         }
 477                         if (!subcatItem) {
 478                                 subcatItem = new QTreeWidgetItem();
 479                                 subcatItem->setText(0, subcat);
 480                                 subcatItem->setIcon(0, folder_icon);
 481                                 cats << catsave;
 482                         }
 483                         subcatItem->addChild(item);
 484                         catItem->addChild(subcatItem);
 485                 }
 486                 ++it;
 487         }
 488         filesLW->sortItems(0, Qt::AscendingOrder);
 489         // redo filter
 490         filterLabels();
 491 }
 492
 493
 494 void GuiLyXFiles::slotButtonBox(QAbstractButton * button)
 495 {
 496         switch (buttonBox->standardButton(button)) {
 497         case QDialogButtonBox::Open:
 498                 slotOK();
 499                 break;
 500         case QDialogButtonBox::Cancel:
 501                 slotClose();
 502                 break;
 503         default:
 504                 break;
 505         }
 506 }
 507
 508
 509 void GuiLyXFiles::filterLabels()
 510 {
 511         Qt::CaseSensitivity cs = csFindCB->isChecked() ?
 512                 Qt::CaseSensitive : Qt::CaseInsensitive;
 513         // Collect "active" categories (containing entries
 514         // that match the filter)
 515         QVector<QTreeWidgetItem*> activeCats;
 516         QTreeWidgetItemIterator it(filesLW);
 517         while (*it) {
 518                 if ((*it)->childCount() > 0) {
 519                         // Unhide parents (will be hidden
 520                         // below if necessary)
 521                         (*it)->setHidden(false);
 522                         ++it;
 523                         continue;
 524                 }
 525                 bool const match = (*it)->text(0).contains(filter_->text(), cs);
 526                 if (match) {
 527                         // Register parents of matched entries
 528                         // so we don't hide those later.
 529                         QTreeWidgetItem * twi = *it;
 530                         while (true) {
 531                                 if (!twi->parent())
 532                                         break;
 533                                 activeCats << twi->parent();
 534                                 // ascend further up if possible
 535                                 twi = twi->parent();
 536                         }
 537                 }
 538                 (*it)->setHidden(!match);
 539                 ++it;
 540         }
 541         // Iterate through parents once more
 542         // to hide empty categories
 543         it = QTreeWidgetItemIterator(filesLW);
 544         while (*it) {
 545                 if ((*it)->childCount() == 0) {
 546                         ++it;
 547                         continue;
 548                 }
 549                 (*it)->setHidden(!activeCats.contains(*it));
 550                 ++it;
 551         }
 552 }
 553
 554
 555 void GuiLyXFiles::resetFilter()
 556 {
 557         filter_->setText(QString());
 558         filterLabels();
 559 }
 560
 561 QString const GuiLyXFiles::getRealPath(QString relpath)
 562 {
 563         if (relpath.isEmpty() && filesLW->currentItem() != nullptr)
 564                 relpath = filesLW->currentItem()->data(0, Qt::UserRole).toString();
 565         QString const language = languageCO->itemData(languageCO->currentIndex()).toString();
 566         if (localizations_.contains(relpath)) {
 567                 if (localizations_.find(relpath).value().contains(language))
 568                         return localizations_.find(relpath).value().find(language).value();
 569                 else if (localizations_.find(relpath).value().contains(guilang_))
 570                         return localizations_.find(relpath).value().find(guilang_).value();
 571                 else if (localizations_.find(relpath).value().contains(toqstr("en")))
 572                         return localizations_.find(relpath).value().find(toqstr("en")).value();
 573         }
 574         return QString();
 575 }
 576
 577
 578 void GuiLyXFiles::applyView()
 579 {
 580         file_ = getRealPath();
 581 }
 582
 583
 584 bool GuiLyXFiles::isValid()
 585 {
 586         return filesLW->currentItem() && filesLW->currentItem()->isSelected();
 587 }
 588
 589
 590 bool GuiLyXFiles::initialiseParams(string const & type)
 591 {
 592         type_ = type.empty() ? toqstr("templates") : toqstr(type);
 593         paramsToDialog();
 594         return true;
 595 }
 596
 597
 598 void GuiLyXFiles::passParams(string const & data)
 599 {
 600         initialiseParams(data);
 601         updateContents();
 602 }
 603
 604
 605 void GuiLyXFiles::selectItem(QString const & item)
 606 {
 607         /* Using an intermediary variable flags is needed up to at least
 608          * Qt 5.5 because of a subtle namespace issue. See:
 609          *   https://stackoverflow.com/questions/10755058/qflags-enum-type-conversion-fails-all-of-a-sudden
 610          * for details.*/
 611         Qt::MatchFlags const flags(Qt::MatchExactly|Qt::MatchRecursive);
 612         QList<QTreeWidgetItem *> twi = filesLW->findItems(item, flags);
 613         if (!twi.isEmpty())
 614                 twi.first()->setSelected(true);
 615 }
 616
 617
 618 void GuiLyXFiles::paramsToDialog()
 619 {
 620         if (type_ == "examples")
 621                 setTitle(qt_("Open Example File"));
 622         else if (type_ == "templates")
 623                 setTitle(qt_("New File From Template"));
 624         else
 625                 setTitle(qt_("Open File"));
 626
 627         bc().setValid(isValid());
 628 }
 629
 630
 631 void GuiLyXFiles::dispatchParams()
 632 {
 633         if (file_.isEmpty())
 634                 return;
 635
 636         string arg;
 637         if (type_ == "templates")
 638                 arg = "newfile ";
 639         arg += quoteName(fromqstr(file_));
 640         FuncCode const lfun = getLfun();
 641
 642         if (lfun == LFUN_NOACTION)
 643                 // emit signal
 644                 fileSelected(file_);
 645         else
 646                 dispatch(FuncRequest(lfun, arg));
 647 }
 648
 649
 650 FuncCode GuiLyXFiles::getLfun() const
 651 {
 652         if (type_ == "examples")
 653                 return LFUN_FILE_OPEN;
 654         else if (type_ == "templates")
 655                 return LFUN_BUFFER_NEW_TEMPLATE;
 656         return LFUN_NOACTION;
 657 }
 658
 659
 660 } // namespace frontend
 661 } // namespace lyx
 662
 663 #include "moc_GuiLyXFiles.cpp"