mirror of
https://github.com/monero-project/monero-gui
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102 lines
3.5 KiB
C++
102 lines
3.5 KiB
C++
// Copyright (c) 2014-2019, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "TranslationManager.h"
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#include <QApplication>
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#include <QTranslator>
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#include <QDir>
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#include <QDebug>
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#include <QFileInfo>
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TranslationManager * TranslationManager::m_instance = nullptr;
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TranslationManager::TranslationManager(QObject *parent) : QObject(parent)
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{
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m_translator = new QTranslator(this);
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}
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bool TranslationManager::setLanguage(const QString &language)
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{
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qDebug() << __FUNCTION__ << " " << language;
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// if language is "en", remove translator
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if (language.toLower() == "en") {
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qApp->removeTranslator(m_translator);
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emit languageChanged();
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return true;
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}
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QString dir = qApp->applicationDirPath() + "/translations";
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QString filename = "monero-core_" + language;
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qDebug("%s: loading translation file '%s' from '%s'",
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__FUNCTION__, qPrintable(filename), qPrintable(dir));
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if (m_translator->load(filename, dir)) {
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qDebug("%s: translation for language '%s' loaded successfully",
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__FUNCTION__, qPrintable(language));
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// TODO: apply locale?
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qApp->installTranslator(m_translator);
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emit languageChanged();
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return true;
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}
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qDebug("%s: couldn't load translation file '%s' from '%s'",
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__FUNCTION__, qPrintable(filename), qPrintable(dir));
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qDebug("%s: loading embedded translation file '%s'",
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__FUNCTION__, qPrintable(filename));
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if (m_translator->load(filename, ":")) {
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qDebug("%s: embedded translation for language '%s' loaded successfully",
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__FUNCTION__, qPrintable(language));
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qApp->installTranslator(m_translator);
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emit languageChanged();
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return true;
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}
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qCritical("%s: error loading translation for language '%s'",
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__FUNCTION__, qPrintable(language));
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return false;
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}
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TranslationManager *TranslationManager::instance()
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{
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if (!m_instance) {
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m_instance = new TranslationManager();
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}
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return m_instance;
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}
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QString TranslationManager::emptyString()
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{
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return "";
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}
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