95 lines
3 KiB
C++
95 lines
3 KiB
C++
#include "core/localization.h"
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#include "core/defs.h"
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#include "core/settings.h"
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#include "qtsingleapplication/qtsingleapplication.h"
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#include <QPointer>
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#include <QApplication>
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#include <QTranslator>
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#include <QDir>
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#include <QFileInfoList>
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#include <QLocale>
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QPointer<Localization> Localization::s_instance;
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Localization::Localization(QObject *parent)
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: QObject(parent) {
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}
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Localization::~Localization() {
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qDebug("Destroying Localization instance.");
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}
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Localization *Localization::instance() {
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if (s_instance.isNull()) {
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s_instance = new Localization(qApp);
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}
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return s_instance;
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}
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QString Localization::desiredLanguage() {
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return Settings::instance()->value(APP_CFG_GEN,
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"language",
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QLocale::system().name()).toString();
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}
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void Localization::load() {
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QTranslator *qt_translator = new QTranslator(qApp);
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QTranslator *app_translator = new QTranslator(qApp);
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QString desired_localization = desiredLanguage();
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if (app_translator->load(QString("rssguard-%1.qm").arg(desired_localization),
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APP_LANG_PATH,
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"-")) {
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QApplication::installTranslator(app_translator);
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qDebug("Application localization '%s' loaded successfully.",
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qPrintable(desired_localization));
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}
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else {
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qWarning("Application localization '%s' was not loaded.", qPrintable(desired_localization));
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m_loadedLanguage = DEFAULT_LOCALE;
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return;
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}
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if (qt_translator->load(QString("qt-%1.qm").arg(desired_localization),
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APP_LANG_PATH,
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"-")) {
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QApplication::installTranslator(qt_translator);
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qDebug("Qt localization '%s' loaded successfully.",
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qPrintable(desired_localization));
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}
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else {
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qWarning("Qt localization '%s' was not loaded.", qPrintable(desired_localization));
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}
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m_loadedLanguage = desired_localization;
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QLocale::setDefault(QLocale(desired_localization));
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}
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QList<Language> Localization::installedLanguages() {
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QList<Language> languages;
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QDir file_dir(APP_LANG_PATH);
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QTranslator translator;
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// Iterate all found language files.
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foreach (const QFileInfo &file, file_dir.entryInfoList(QStringList() << "rssguard-*.qm",
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QDir::Files,
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QDir::Name)) {
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if (translator.load(file.absoluteFilePath())) {
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Language new_language;
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new_language.m_name = translator.translate("QObject", "LANG_NAME");
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new_language.m_code = translator.translate("QObject", "LANG_ABBREV");
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new_language.m_version = translator.translate("QObject", "LANG_VERSION");
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new_language.m_author = translator.translate("QObject", "LANG_AUTHOR");
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new_language.m_email = translator.translate("QObject", "LANG_EMAIL");
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languages << new_language;
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}
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}
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return languages;
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}
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