136 lines
4.5 KiB
C++
136 lines
4.5 KiB
C++
/*
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* Copyright (C) 2017 KeePassXC Team <team@keepassxc.org>
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* Copyright (C) 2014 Felix Geyer <debfx@fobos.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 or (at your option)
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* version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "Translator.h"
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#include <QCoreApplication>
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#include <QDir>
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#include <QLibraryInfo>
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#include <QLocale>
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#include <QTranslator>
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#include <QRegularExpression>
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#include "config-keepassx.h"
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#include "core/Config.h"
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#include "core/FilePath.h"
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/**
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* Install all KeePassXC and Qt translators.
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*/
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void Translator::installTranslators()
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{
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QString language = config()->get("GUI/Language").toString();
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if (language == "system" || language.isEmpty()) {
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language = QLocale::system().name();
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}
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const QStringList paths = {
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#ifdef QT_DEBUG
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QString("%1/share/translations").arg(KEEPASSX_BINARY_DIR),
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#endif
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filePath()->dataPath("translations")
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};
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bool translationsLoaded = false;
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for (const QString& path : paths) {
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translationsLoaded |= installTranslator(language, path) || installTranslator("en_plurals", path);
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installQtTranslator(language, path);
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}
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if (!translationsLoaded) {
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// couldn't load configured language or fallback
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qWarning("Couldn't load translations.");
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}
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}
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/**
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* @return list of pairs of available language codes and names
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*/
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QList<QPair<QString, QString>> Translator::availableLanguages()
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{
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const QStringList paths = {
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#ifdef QT_DEBUG
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QString("%1/share/translations").arg(KEEPASSX_BINARY_DIR),
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#endif
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filePath()->dataPath("translations")
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};
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QList<QPair<QString, QString> > languages;
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languages.append(QPair<QString, QString>("system", "System default"));
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QRegularExpression regExp("^keepassx_([a-zA-Z_]+)\\.qm$", QRegularExpression::CaseInsensitiveOption);
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for (const QString& path : paths) {
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const QStringList fileList = QDir(path).entryList();
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for (const QString& filename : fileList) {
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QRegularExpressionMatch match = regExp.match(filename);
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if (match.hasMatch()) {
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QString langcode = match.captured(1);
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if (langcode == "en_plurals") {
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langcode = "en";
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}
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QLocale locale(langcode);
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QString languageStr = QLocale::languageToString(locale.language());
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QString countryStr;
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if (langcode.contains("_")) {
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countryStr = QString(" (%1)").arg(QLocale::countryToString(locale.country()));
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}
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QPair<QString, QString> language(langcode, languageStr + countryStr);
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languages.append(language);
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}
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}
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}
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return languages;
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}
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/**
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* Install KeePassXC translator.
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*
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* @param language translator language
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* @param path local search path
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* @return true on success
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*/
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bool Translator::installTranslator(const QString& language, const QString& path)
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{
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QScopedPointer<QTranslator> translator(new QTranslator(qApp));
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if (translator->load(QString("keepassx_%1").arg(language), path)) {
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return QCoreApplication::installTranslator(translator.take());
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}
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return false;
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}
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/**
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* Install Qt5 base translator from the specified local search path or the default system path
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* if no qtbase_* translations were found at the local path.
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*
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* @param language translator language
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* @param path local search path
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* @return true on success
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*/
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bool Translator::installQtTranslator(const QString& language, const QString& path)
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{
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QScopedPointer<QTranslator> qtTranslator(new QTranslator(qApp));
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if (qtTranslator->load(QString("qtbase_%1").arg(language), path)) {
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return QCoreApplication::installTranslator(qtTranslator.take());
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} else if (qtTranslator->load(QString("qtbase_%1").arg(language), QLibraryInfo::location(QLibraryInfo::TranslationsPath))) {
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return QCoreApplication::installTranslator(qtTranslator.take());
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}
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return false;
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}
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