+
+QStringList Quassel::findDataDirPaths() const
+{
+ QStringList dataDirNames = QString(qgetenv("XDG_DATA_DIRS")).split(':', QString::SkipEmptyParts);
+
+ if (!dataDirNames.isEmpty()) {
+ for (int i = 0; i < dataDirNames.count(); i++)
+ dataDirNames[i].append("/apps/quassel/");
+ }
+ else {
+ // Provide a fallback
+#ifdef Q_OS_WIN32
+ dataDirNames << qgetenv("APPDATA") + QCoreApplication::organizationDomain() + "/share/apps/quassel/"
+ << qgetenv("APPDATA") + QCoreApplication::organizationDomain()
+ << QCoreApplication::applicationDirPath();
+ }
+#elif defined Q_WS_MAC
+ dataDirNames << QDir::homePath() + "/Library/Application Support/Quassel/"
+ << QCoreApplication::applicationDirPath();
+ }
+#else
+ dataDirNames.append("/usr/share/apps/quassel/");
+ }
+ // on UNIX, we always check our install prefix
+ QString appDir = QCoreApplication::applicationDirPath();
+ int binpos = appDir.lastIndexOf("/bin");
+ if (binpos >= 0) {
+ appDir.replace(binpos, 4, "/share");
+ appDir.append("/apps/quassel/");
+ if (!dataDirNames.contains(appDir))
+ dataDirNames.append(appDir);
+ }
+#endif
+
+ // add resource path and workdir just in case
+ dataDirNames << QCoreApplication::applicationDirPath() + "/data/"
+ << ":/data/";
+
+ // append trailing '/' and check for existence
+ QStringList::Iterator iter = dataDirNames.begin();
+ while (iter != dataDirNames.end()) {
+ if (!iter->endsWith(QDir::separator()) && !iter->endsWith('/'))
+ iter->append(QDir::separator());
+ if (!QFile::exists(*iter))
+ iter = dataDirNames.erase(iter);
+ else
+ ++iter;
+ }
+
+ return dataDirNames;
+}
+
+
+QString Quassel::findDataFilePath(const QString &fileName)
+{
+ QStringList dataDirs = dataDirPaths();
+ foreach(QString dataDir, dataDirs) {
+ QString path = dataDir + fileName;
+ if (QFile::exists(path))
+ return path;
+ }
+ return QString();
+}
+
+
+QStringList Quassel::scriptDirPaths()
+{
+ QStringList res(configDirPath() + "scripts/");
+ foreach(QString path, dataDirPaths())
+ res << path + "scripts/";
+ return res;
+}
+
+
+QString Quassel::translationDirPath()
+{
+ if (_translationDirPath.isEmpty()) {
+ // We support only one translation dir; fallback mechanisms wouldn't work else.
+ // This means that if we have a $data/translations dir, the internal :/i18n resource won't be considered.
+ foreach(const QString &dir, dataDirPaths()) {
+ if (QFile::exists(dir + "translations/")) {
+ _translationDirPath = dir + "translations/";
+ break;
+ }
+ }
+ if (_translationDirPath.isEmpty())
+ _translationDirPath = ":/i18n/";
+ }
+ return _translationDirPath;
+}
+
+
+void Quassel::loadTranslation(const QLocale &locale)
+{
+ QTranslator *qtTranslator = QCoreApplication::instance()->findChild<QTranslator *>("QtTr");
+ QTranslator *quasselTranslator = QCoreApplication::instance()->findChild<QTranslator *>("QuasselTr");
+
+ if (qtTranslator)
+ qApp->removeTranslator(qtTranslator);
+ if (quasselTranslator)
+ qApp->removeTranslator(quasselTranslator);
+
+ // We use QLocale::C to indicate that we don't want a translation
+ if (locale.language() == QLocale::C)
+ return;
+
+ qtTranslator = new QTranslator(qApp);
+ qtTranslator->setObjectName("QtTr");
+ qApp->installTranslator(qtTranslator);
+
+ quasselTranslator = new QTranslator(qApp);
+ quasselTranslator->setObjectName("QuasselTr");
+ qApp->installTranslator(quasselTranslator);
+
+#if QT_VERSION >= 0x040800 && !defined Q_OS_MAC
+ bool success = qtTranslator->load(locale, QString("qt_"), translationDirPath());
+ if (!success)
+ qtTranslator->load(locale, QString("qt_"), QLibraryInfo::location(QLibraryInfo::TranslationsPath));
+ quasselTranslator->load(locale, QString(""), translationDirPath());
+#else
+ bool success = qtTranslator->load(QString("qt_%1").arg(locale.name()), translationDirPath());
+ if (!success)
+ qtTranslator->load(QString("qt_%1").arg(locale.name()), QLibraryInfo::location(QLibraryInfo::TranslationsPath));
+ quasselTranslator->load(QString("%1").arg(locale.name()), translationDirPath());
+#endif
+}