rssguard/src/miscellaneous/localization.cpp
Martin Rotter bac6f0914a Fixed #75.
2017-02-08 09:37:36 +01:00

95 lines
3.4 KiB
C++
Executable File

// This file is part of RSS Guard.
//
// Copyright (C) 2011-2016 by Martin Rotter <rotter.martinos@gmail.com>
//
// RSS Guard 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 3 of the License, or
// (at your option) any later version.
//
// RSS Guard 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 RSS Guard. If not, see <http://www.gnu.org/licenses/>.
#include "miscellaneous/localization.h"
#include "miscellaneous/application.h"
#include <QTranslator>
#include <QDir>
#include <QFileInfoList>
#include <QLocale>
Localization::Localization(QObject *parent)
: QObject(parent) {
}
Localization::~Localization() {
}
QString Localization::desiredLanguage() const {
return qApp->settings()->value(GROUP(General), SETTING(General::Language)).toString();
}
void Localization::loadActiveLanguage() {
QTranslator *qt_translator = new QTranslator(qApp);
QTranslator *app_translator = new QTranslator(qApp);
QString desired_localization = desiredLanguage();
qDebug("Starting to load active localization. Desired localization is '%s'.", qPrintable(desired_localization));
if (app_translator->load(QLocale(desired_localization), "rssguard", QSL("_"), APP_LANG_PATH)) {
const QString real_loaded_locale = app_translator->translate("QObject", "LANG_ABBREV");
Application::installTranslator(app_translator);
qDebug("Application localization '%s' loaded successfully, specifically sublocalization '%s' was loaded.",
qPrintable(desired_localization),
qPrintable(real_loaded_locale));
desired_localization = real_loaded_locale;
}
else {
qWarning("Application localization '%s' was not loaded. Loading '%s' instead.",
qPrintable(desired_localization),
DEFAULT_LOCALE);
desired_localization = DEFAULT_LOCALE;
}
if (qt_translator->load(QLocale(desired_localization), "qtbase", QSL("_"), APP_LANG_PATH)) {
Application::installTranslator(qt_translator);
qDebug("Qt localization '%s' loaded successfully.", qPrintable(desired_localization));
}
else {
qWarning("Qt localization '%s' was not loaded.", qPrintable(desired_localization));
}
m_loadedLanguage = desired_localization;
m_loadedLocale = QLocale(desired_localization);
QLocale::setDefault(m_loadedLocale);
}
QList<Language> Localization::installedLanguages() const {
QList<Language> languages;
const QDir file_dir(APP_LANG_PATH);
QTranslator translator;
// Iterate all found language files.
foreach (const QFileInfo &file, file_dir.entryInfoList(QStringList() << "rssguard_*.qm", QDir::Files, QDir::Name)) {
if (translator.load(file.absoluteFilePath())) {
Language new_language;
new_language.m_code = translator.translate("QObject", "LANG_ABBREV");
new_language.m_author = translator.translate("QObject", "LANG_AUTHOR");
new_language.m_email = translator.translate("QObject", "LANG_EMAIL");
new_language.m_name = QLocale(new_language.m_code).nativeLanguageName();
languages << new_language;
}
}
return languages;
}