/**************************************************************** * This file is distributed under the following license: * * Copyright (c) 2006-2007, crypton * Copyright (c) 2006, Matt Edman, Justin Hipple * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. ****************************************************************/ #include #include #include #include #include "languagesupport.h" /** Initializes the list of available languages. */ QMap LanguageSupport::languages() { static QMap languages; if (languages.isEmpty()) { languages.insert("af", "Afrikaans"); languages.insert("bg", "Bulgarien"); languages.insert("cy", "Welsh"); languages.insert("de", "Deutsch"); languages.insert("da", "Danish"); languages.insert("en", "English"); languages.insert("es", QString::fromUtf8("spanish")); languages.insert("fr", QString::fromUtf8("Fran\303\247ais")); languages.insert("fi", "suomi"); languages.insert("gr", "Greek"); languages.insert("it", "Italiano"); languages.insert("ja_JP", QString::fromUtf8("\346\227\245\346\234\254\350\252\236")); languages.insert("ko", "Korean"); languages.insert("pl", "Polish"); languages.insert("pt", "Portuguese"); languages.insert("ru", QString::fromUtf8("\320\240\321\203\321\201\321\201\320\272\320\270\320\271")); languages.insert("sl", "slovenian"); languages.insert("sr", "Serbian"); languages.insert("sv", "svenska"); languages.insert("tr", QString::fromUtf8("T\303\274rk\303\247e")); languages.insert("zh_CN", QString::fromUtf8("\347\256\200\344\275\223\345\255\227")); languages.insert("zh_TW", QString::fromUtf8("\347\260\241\351\253\224\345\255\227")); } return languages; } /** Returns the default language code for the system locale. */ QString LanguageSupport::defaultLanguageCode() { QString language = QLocale::system().name(); if (language != "zh_CN" && language != "zh_TW") language = language.mid(0, language.indexOf("_")); if (!isValidLanguageCode(language)) language = "en"; return language; } /** Returns the language code for a given language name. */ QString LanguageSupport::languageCode(const QString &languageName) { return languages().key(languageName); } /** Returns a list of all supported language codes. (e.g., "en"). */ QStringList LanguageSupport::languageCodes() { return languages().keys(); } /** Returns the language name for a given language code. */ QString LanguageSupport::languageName(const QString &languageCode) { return languages().value(languageCode); } /** Returns a list of all supported language names (e.g., "English"). */ QStringList LanguageSupport::languageNames() { return languages().values(); } /** Returns true if we understand the given language code. */ bool LanguageSupport::isValidLanguageCode(const QString &languageCode) { return languageCodes().contains(languageCode); } /** Returns true if languageCode requires a right-to-left layout. */ bool LanguageSupport::isRightToLeft(const QString &languageCode) { return (!languageCode.compare("ar", Qt::CaseInsensitive) || !languageCode.compare("fa", Qt::CaseInsensitive) || !languageCode.compare("he", Qt::CaseInsensitive)); } /** Sets the application's translator to the specified language. */ bool LanguageSupport::translate(const QString &languageCode) { if (!isValidLanguageCode(languageCode)) return false; if (languageCode == "en") return true; /* Attempt to load the translations for Qt's internal widgets from their * installed Qt directory. */ QTranslator *systemQtTranslator = new QTranslator(rApp); Q_CHECK_PTR(systemQtTranslator); QString qtDir = QLibraryInfo::location(QLibraryInfo::TranslationsPath); if (systemQtTranslator->load(qtDir + "/qt_" + languageCode + ".qm")) QApplication::installTranslator(systemQtTranslator); else delete systemQtTranslator; /* Install a translator for RetroShare's UI widgets */ QTranslator *retroshareTranslator = new QTranslator(rApp); Q_CHECK_PTR(retroshareTranslator); if (retroshareTranslator->load(":/lang/retroshare_" + languageCode + ".qm")) { QApplication::installTranslator(retroshareTranslator); return true; } delete retroshareTranslator; return false; }