mirror of
https://github.com/arcan1s/qtadds-language.git
synced 2025-04-24 15:37:19 +00:00
115 lines
3.9 KiB
C++
115 lines
3.9 KiB
C++
/***************************************************************************
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* Copyright (C) 2014 Evgeniy Alekseev *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Lesser General Public *
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* License as published by the Free Software Foundation; either *
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* version 3.0 of the License, or (at your option) any later version. *
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* *
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* This library 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 GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library. *
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***************************************************************************/
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#include "language.h"
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#include <QFile>
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#include <QLocale>
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#include "config.h"
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Language::Language()
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{
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}
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QString Language::checkLanguage(const QString language)
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{
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QStringList availableLanguages = getAvailableLanguages();
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if (availableLanguages.count() == 0) return QString();
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for (int i=0; i<availableLanguages.count(); i++)
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if (language == availableLanguages[i])
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return availableLanguages[i];
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for (int i=0; i<availableLanguages.count(); i++)
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if (language.contains(availableLanguages[i] + QChar('_')))
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return availableLanguages[i];
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return availableLanguages[0];
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}
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QString Language::defineLanguage(const QString configPath, const QString options)
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{
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QMap<QString, QString> optionsDict = parseOptions(options);
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if (optionsDict.contains(QString(LANGUAGE_KEY)))
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if (getAvailableLanguages().contains(optionsDict[QString(LANGUAGE_KEY)]))
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return optionsDict[QString(LANGUAGE_KEY)];
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QString language;
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language = defineLanguageFromFile(configPath);
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if (language.isEmpty())
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language = defineLanguageFromLocale();
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language = checkLanguage(language);
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return language;
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}
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QString Language::defineLanguageFromFile(const QString configPath)
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{
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QMap<QString, QString> settings;
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if (configPath.isEmpty())
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return QString("");
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QFile configFile(configPath);
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QString fileStr;
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if (!configFile.open(QIODevice::ReadOnly))
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return QString("");
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while (true) {
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fileStr = QString(configFile.readLine()).trimmed();
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if ((fileStr.isEmpty()) && (!configFile.atEnd())) continue;
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if ((fileStr[0] == QChar('#')) && (!configFile.atEnd())) continue;
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if ((fileStr[0] == QChar(';')) && (!configFile.atEnd())) continue;
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if (fileStr.contains(QChar('=')))
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settings[fileStr.split(QChar('='))[0]] = fileStr.split(QChar('='))[1];
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if (configFile.atEnd()) break;
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}
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configFile.close();
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if (settings.contains(QString(LANGUAGE_KEY)))
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return settings[QString(LANGUAGE_KEY)];
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else
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return QString("");
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}
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QString Language::defineLanguageFromLocale()
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{
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return QLocale::system().name();
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}
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QStringList Language::getAvailableLanguages()
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{
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return QString(LANGUAGES).split(QChar(','));
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}
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QMap<QString, QString> Language::parseOptions(const QString options)
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{
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QMap<QString, QString> optionsDict;
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for (int i=0; i<options.split(QChar(',')).count(); i++) {
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if (options.split(QChar(','))[i].split(QChar('=')).count() < 2)
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continue;
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optionsDict[options.split(QChar(','))[i].split(QChar('='))[0]] =
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options.split(QChar(','))[i].split(QChar('='))[1];
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}
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return optionsDict;
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}
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