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         connect(filter_, &FancyLineEdit::downPressed,
 193                 filesLW, [this](){ focusAndHighlight(filesLW); });
 194
 195         filterBarL->addWidget(filter_, 0);
 196         findKeysLA->setBuddy(filter_);
 197
 198         connect(buttonBox, SIGNAL(clicked(QAbstractButton *)),
 199                 this, SLOT(slotButtonBox(QAbstractButton *)));
 200
 201         connect(filesLW, SIGNAL(itemClicked(QTreeWidgetItem *, int)),
 202                 this, SLOT(fileSelectionChanged()));
 203         connect(filesLW, SIGNAL(itemSelectionChanged()),
 204                 this, SLOT(fileSelectionChanged()));
 205         connect(filter_, SIGNAL(textEdited(QString)),
 206                 this, SLOT(filterLabels()));
 207         connect(filter_, SIGNAL(rightButtonClicked()),
 208                 this, SLOT(resetFilter()));
 209
 210         bc().setPolicy(ButtonPolicy::OkApplyCancelPolicy);
 211         bc().setOK(buttonBox->button(QDialogButtonBox::Open));
 212         bc().setCancel(buttonBox->button(QDialogButtonBox::Cancel));
 213
 214         //filesLW->setViewMode(QListView::ListMode);
 215         filesLW->setIconSize(QSize(22, 22));
 216
 217         QIcon user_icon(guiApp ? guiApp->getScaledPixmap("images/", "lyxfiles-user")
 218                                : getPixmap("images/", "lyxfiles-user", "svgz,png"));
 219         QIcon system_icon(guiApp ? guiApp->getScaledPixmap("images/", "lyxfiles-system")
 220                                  : getPixmap("images/", "lyxfiles-system", "svgz,png"));
 221         fileTypeCO->addItem(qt_("User and System Files"), toqstr("all"));
 222         fileTypeCO->addItem(user_icon, qt_("User Files Only"), toqstr("user"));
 223         fileTypeCO->addItem(system_icon, qt_("System Files Only"), toqstr("system"));
 224
 225         setFocusProxy(filter_);
 226 }
 227
 228
 229 QString const GuiLyXFiles::getSuffix()
 230 {
 231         if (type_ == "bind" || type_ == "ui")
 232                 return toqstr(".") + type_;
 233         else if (type_ == "kbd")
 234                 return ".kmap";
 235
 236         return ".lyx";
 237 }
 238
 239
 240 bool GuiLyXFiles::translateName() const
 241 {
 242         return (type_ == "templates" || type_ == "examples");
 243 }
 244
 245
 246 void GuiLyXFiles::fileSelectionChanged()
 247 {
 248         if (!filesLW->currentItem()
 249             || !filesLW->currentItem()->data(0, Qt::UserRole).toString().endsWith(getSuffix())) {
 250                 // not a file (probably a header)
 251                 bc().setValid(false);
 252                 return;
 253         }
 254         changed();
 255 }
 256
 257
 258 void GuiLyXFiles::on_fileTypeCO_activated(int)
 259 {
 260         updateContents();
 261 }
 262
 263
 264 void GuiLyXFiles::on_languageCO_activated(int i)
 265 {
 266         savelang_ = languageCO->itemData(i).toString();
 267         if (!filesLW->currentItem())
 268                 return;
 269
 270         filesLW->currentItem()->setData(0, Qt::ToolTipRole, getRealPath());
 271         changed();
 272 }
 273
 274
 275 void GuiLyXFiles::on_filesLW_itemDoubleClicked(QTreeWidgetItem * item, int)
 276 {
 277         if (!item || !item->data(0, Qt::UserRole).toString().endsWith(getSuffix())) {
 278                 // not a file (probably a header)
 279                 bc().setValid(false);
 280                 return;
 281         }
 282
 283         applyView();
 284         dispatchParams();
 285         close();
 286 }
 287
 288 void GuiLyXFiles::on_filesLW_itemClicked(QTreeWidgetItem * item, int)
 289 {
 290         if (!item) {
 291                 bc().setValid(false);
 292                 return;
 293         }
 294
 295         QString const data = item->data(0, Qt::UserRole).toString();
 296         if (!data.endsWith(getSuffix())) {
 297                 // not a file (probably a header)
 298                 bc().setValid(false);
 299                 return;
 300         }
 301
 302         languageCO->clear();
 303         QMap<QString, QString>::const_iterator i =available_languages_.constBegin();
 304         while (i != available_languages_.constEnd()) {
 305                 if (localizations_.contains(data)
 306                     && localizations_.find(data).value().contains(i.key()))
 307                         languageCO->addItem(i.value(), i.key());
 308                 ++i;
 309         }
 310         setLanguage();
 311         QString const realpath = getRealPath();
 312         filesLW->currentItem()->setData(0, Qt::ToolTipRole, realpath);
 313         QIcon user_icon(guiApp ? guiApp->getScaledPixmap("images/", "lyxfiles-user")
 314                                : getPixmap("images/", "lyxfiles-user", "svgz,png"));
 315         QIcon system_icon(guiApp ? guiApp->getScaledPixmap("images/", "lyxfiles-system")
 316                                  : getPixmap("images/", "lyxfiles-system", "svgz,png"));
 317         QIcon file_icon = (realpath.startsWith(toqstr(package().user_support().absFileName()))) ?
 318                         user_icon : system_icon;
 319         item->setIcon(0, file_icon);
 320 }
 321
 322
 323 void GuiLyXFiles::setLanguage()
 324 {
 325         // Enable language selection only if there is a selection.
 326         bool const item_selected =  filesLW->currentItem();
 327         bool const language_alternatives = languageCO->count() > 1;
 328         languageCO->setEnabled(item_selected && language_alternatives);
 329         languageLA->setEnabled(item_selected && language_alternatives);
 330         if (item_selected && language_alternatives)
 331                 languageCO->setToolTip(qt_("All available languages of the selected file are displayed here.\n"
 332                                            "The selected language version will be opened."));
 333         else if (item_selected)
 334                 languageCO->setToolTip(qt_("No alternative language versions available for the selected file."));
 335         else
 336                 languageCO->setToolTip(qt_("If alternative languages are available for a given file,\n"
 337                                            "they can be chosen here if a file is selected."));
 338         // first try last setting
 339         if (!savelang_.isEmpty()) {
 340                 int index = languageCO->findData(savelang_);
 341                 if (index != -1) {
 342                         languageCO->setCurrentIndex(index);
 343                         return;
 344                 }
 345         }
 346         // next, try GUI lang
 347         if (!guilang_.isEmpty()) {
 348                 int index = languageCO->findData(guilang_);
 349                 if (index != -1) {
 350                         languageCO->setCurrentIndex(index);
 351                         return;
 352                 }
 353         }
 354         // Finally, fall back to English (which should be always there)
 355         int index = languageCO->findData(toqstr("en"));
 356         if (index != -1) {
 357                 languageCO->setCurrentIndex(index);
 358         }
 359 }
 360
 361
 362 void GuiLyXFiles::on_browsePB_pressed()
 363 {
 364         QString path1 = toqstr(lyxrc.document_path);
 365         QString path2 = toqstr(lyxrc.example_path);
 366         QString title = qt_("Select example file");
 367         QString filter = qt_("LyX Documents (*.lyx)");
 368         QString b1 = qt_("D&ocuments");
 369         QString b2 = qt_("&Examples");
 370
 371         if (type_ == "templates") {
 372                 path2 = toqstr(lyxrc.template_path);
 373                 title = qt_("Select template file");
 374                 b1 = qt_("D&ocuments");
 375                 b2 = qt_("&Templates");
 376         }
 377         else if (type_ != "examples") {
 378                 path1 = toqstr(addName(package().user_support().absFileName(), fromqstr(type_)));
 379                 path2 = toqstr(addName(package().system_support().absFileName(), fromqstr(type_)));
 380                 b1 = qt_("&User files");
 381                 b2 = qt_("&System files");
 382         }
 383         if (type_ == "ui") {
 384                 title = qt_("Chose UI file");
 385                 filter = qt_("LyX UI Files (*.ui)");
 386         }
 387         if (type_ == "bind") {
 388                 title = qt_("Chose bind file");
 389                 filter = qt_("LyX Bind Files (*.bind)");
 390         }
 391         if (type_ == "kbd") {
 392                 title = qt_("Chose keyboard map");
 393                 filter = qt_("LyX Keymap Files (*.kmap)");
 394         }
 395
 396         FileDialog dlg(title);
 397         dlg.setButton1(b1, path1);
 398         dlg.setButton2(b2, path2);
 399
 400         FileDialog::Result result = dlg.open(path2, QStringList(filter));
 401
 402         if (result.first != FileDialog::Later && !result.second.isEmpty()) {
 403                 file_ = toqstr(FileName(fromqstr(result.second)).absFileName());
 404                 dispatchParams();
 405                 close();
 406         }
 407 }
 408
 409
 410 void GuiLyXFiles::updateContents()
 411 {
 412         languageCO->clear();
 413         QMap<QString, QString> files = getFiles();
 414         languageCO->model()->sort(0);
 415
 416         filesLW->clear();
 417
 418         QIcon user_icon(guiApp ? guiApp->getScaledPixmap("images/", "lyxfiles-user")
 419                                : getPixmap("images/", "lyxfiles-user", "svgz,png"));
 420         QIcon system_icon(guiApp ? guiApp->getScaledPixmap("images/", "lyxfiles-system")
 421                                  : getPixmap("images/", "lyxfiles-system", "svgz,png"));
 422         QIcon user_folder_icon(guiApp ? guiApp->getScaledPixmap("images/", "lyxfiles-user-folder")
 423                                       : getPixmap("images/", "lyxfiles-user-folder", "svgz,png"));
 424         QIcon system_folder_icon(guiApp ? guiApp->getScaledPixmap("images/", "lyxfiles-system-folder")
 425                                         : getPixmap("images/", "lyxfiles-system-folder", "svgz,png"));
 426
 427         QStringList cats;
 428         QMap<QString, QString>::const_iterator it = files.constBegin();
 429         QFont capfont;
 430         capfont.setBold(true);
 431         while (it != files.constEnd()) {
 432                 QFileInfo const info = QFileInfo(it.key());
 433                 QString const realpath = getRealPath(it.key());
 434                 QString cat = it.value();
 435                 QString subcat;
 436                 QString catsave;
 437                 if (cat.contains('/')) {
 438                         catsave = cat;
 439                         cat = catsave.left(catsave.indexOf('/'));
 440                         subcat = toqstr(translateIfPossible(
 441                                         qstring_to_ucs4(guiString(catsave.mid(catsave.indexOf('/') + 1)))));
 442                 }
 443                 cat =  toqstr(translateIfPossible(qstring_to_ucs4(guiString(cat))));
 444                 QTreeWidgetItem * catItem;
 445                 if (!cats.contains(cat)) {
 446                         catItem = new QTreeWidgetItem();
 447                         catItem->setText(0, cat);
 448                         catItem->setFont(0, capfont);
 449                         filesLW->insertTopLevelItem(0, catItem);
 450                         catItem->setExpanded(true);
 451                         cats << cat;
 452                 } else
 453                         catItem = filesLW->findItems(cat, Qt::MatchExactly).first();
 454                 QTreeWidgetItem * item = new QTreeWidgetItem();
 455                 QString const filename = info.fileName();
 456                 QString guiname = filename.left(filename.lastIndexOf(getSuffix())).replace('_', ' ');
 457                 // Special case: defaults.lyx
 458                 if (type_ == "templates" && guiname == "defaults")
 459                         guiname = qt_("Default Template");
 460                 else if (translateName())
 461                         guiname = toqstr(translateIfPossible(qstring_to_ucs4(guiString(guiname))));
 462                 bool const user = realpath.startsWith(toqstr(package().user_support().absFileName()));
 463                 QIcon file_icon = user ? user_icon : system_icon;
 464                 item->setIcon(0, file_icon);
 465                 item->setData(0, Qt::UserRole, it.key());
 466                 item->setData(0, Qt::DisplayRole, guiname);
 467                 item->setData(0, Qt::ToolTipRole, realpath);
 468                 if (subcat.isEmpty())
 469                         catItem->addChild(item);
 470                 else {
 471                         QTreeWidgetItem * subcatItem = nullptr;
 472                         if (cats.contains(catsave)) {
 473                                 QList<QTreeWidgetItem *> pcats = filesLW->findItems(cat, Qt::MatchExactly);
 474                                 for (auto const & pcat : pcats) {
 475                                         for (int cit = 0; cit < pcat->childCount(); ++cit) {
 476                                                 if (pcat->child(cit)->text(0) == subcat) {
 477                                                         subcatItem = pcat->child(cit);
 478                                                         break;
 479                                                 }
 480                                         }
 481                                 }
 482                         }
 483                         if (!subcatItem) {
 484                                 subcatItem = new QTreeWidgetItem();
 485                                 subcatItem->setText(0, subcat);
 486                                 file_icon = user ? user_folder_icon : system_folder_icon;
 487                                 subcatItem->setIcon(0, file_icon);
 488                                 cats << catsave;
 489                         }
 490                         subcatItem->addChild(item);
 491                         catItem->addChild(subcatItem);
 492                 }
 493                 ++it;
 494         }
 495         filesLW->sortItems(0, Qt::AscendingOrder);
 496         // redo filter
 497         filterLabels();
 498 }
 499
 500
 501 void GuiLyXFiles::slotButtonBox(QAbstractButton * button)
 502 {
 503         switch (buttonBox->standardButton(button)) {
 504         case QDialogButtonBox::Open:
 505                 slotOK();
 506                 break;
 507         case QDialogButtonBox::Cancel:
 508                 slotClose();
 509                 break;
 510         default:
 511                 break;
 512         }
 513 }
 514
 515
 516 void GuiLyXFiles::filterLabels()
 517 {
 518         Qt::CaseSensitivity cs = csFindCB->isChecked() ?
 519                 Qt::CaseSensitive : Qt::CaseInsensitive;
 520         // Collect "active" categories (containing entries
 521         // that match the filter)
 522         QVector<QTreeWidgetItem*> activeCats;
 523         QTreeWidgetItemIterator it(filesLW);
 524         while (*it) {
 525                 if ((*it)->childCount() > 0) {
 526                         // Unhide parents (will be hidden
 527                         // below if necessary)
 528                         (*it)->setHidden(false);
 529                         ++it;
 530                         continue;
 531                 }
 532                 bool const match = (*it)->text(0).contains(filter_->text(), cs);
 533                 if (match) {
 534                         // Register parents of matched entries
 535                         // so we don't hide those later.
 536                         QTreeWidgetItem * twi = *it;
 537                         while (true) {
 538                                 if (!twi->parent())
 539                                         break;
 540                                 activeCats << twi->parent();
 541                                 // ascend further up if possible
 542                                 twi = twi->parent();
 543                         }
 544                 }
 545                 (*it)->setHidden(!match);
 546                 ++it;
 547         }
 548         // Iterate through parents once more
 549         // to hide empty categories
 550         it = QTreeWidgetItemIterator(filesLW);
 551         while (*it) {
 552                 if ((*it)->childCount() == 0) {
 553                         ++it;
 554                         continue;
 555                 }
 556                 (*it)->setHidden(!activeCats.contains(*it));
 557                 ++it;
 558         }
 559 }
 560
 561
 562 void GuiLyXFiles::resetFilter()
 563 {
 564         filter_->setText(QString());
 565         filterLabels();
 566 }
 567
 568 QString const GuiLyXFiles::getRealPath(QString relpath)
 569 {
 570         if (relpath.isEmpty() && filesLW->currentItem() != nullptr)
 571                 relpath = filesLW->currentItem()->data(0, Qt::UserRole).toString();
 572         QString const language = languageCO->itemData(languageCO->currentIndex()).toString();
 573         if (localizations_.contains(relpath)) {
 574                 if (localizations_.find(relpath).value().contains(language))
 575                         return localizations_.find(relpath).value().find(language).value();
 576                 else if (localizations_.find(relpath).value().contains(guilang_))
 577                         return localizations_.find(relpath).value().find(guilang_).value();
 578                 else if (localizations_.find(relpath).value().contains(toqstr("en")))
 579                         return localizations_.find(relpath).value().find(toqstr("en")).value();
 580         }
 581         return QString();
 582 }
 583
 584
 585 void GuiLyXFiles::applyView()
 586 {
 587         file_ = getRealPath();
 588 }
 589
 590
 591 bool GuiLyXFiles::isValid()
 592 {
 593         return filesLW->currentItem() && filesLW->currentItem()->isSelected();
 594 }
 595
 596
 597 bool GuiLyXFiles::initialiseParams(string const & type)
 598 {
 599         type_ = type.empty() ? toqstr("templates") : toqstr(type);
 600         paramsToDialog();
 601         return true;
 602 }
 603
 604
 605 void GuiLyXFiles::passParams(string const & data)
 606 {
 607         initialiseParams(data);
 608         updateContents();
 609 }
 610
 611
 612 void GuiLyXFiles::selectItem(QString const & item)
 613 {
 614         /* Using an intermediary variable flags is needed up to at least
 615          * Qt 5.5 because of a subtle namespace issue. See:
 616          *   https://stackoverflow.com/questions/10755058/qflags-enum-type-conversion-fails-all-of-a-sudden
 617          * for details.*/
 618         Qt::MatchFlags const flags(Qt::MatchExactly|Qt::MatchRecursive);
 619         QList<QTreeWidgetItem *> twi = filesLW->findItems(item, flags);
 620         if (!twi.isEmpty())
 621                 twi.first()->setSelected(true);
 622 }
 623
 624
 625 void GuiLyXFiles::paramsToDialog()
 626 {
 627         if (type_ == "examples")
 628                 setTitle(qt_("Open Example File"));
 629         else if (type_ == "templates")
 630                 setTitle(qt_("New File From Template"));
 631         else
 632                 setTitle(qt_("Open File"));
 633
 634         bc().setValid(isValid());
 635 }
 636
 637
 638 void GuiLyXFiles::dispatchParams()
 639 {
 640         if (file_.isEmpty())
 641                 return;
 642
 643         string arg;
 644         if (type_ == "templates")
 645                 arg = "newfile ";
 646         arg += quoteName(fromqstr(file_));
 647         FuncCode const lfun = getLfun();
 648
 649         if (lfun == LFUN_NOACTION)
 650                 // emit signal
 651                 fileSelected(file_);
 652         else
 653                 dispatch(FuncRequest(lfun, arg));
 654 }
 655
 656
 657 FuncCode GuiLyXFiles::getLfun() const
 658 {
 659         if (type_ == "examples")
 660                 return LFUN_FILE_OPEN;
 661         else if (type_ == "templates")
 662                 return LFUN_BUFFER_NEW_TEMPLATE;
 663         return LFUN_NOACTION;
 664 }
 665
 666
 667 } // namespace frontend
 668 } // namespace lyx
 669
 670 #include "moc_GuiLyXFiles.cpp"