netctl-gui/sources/gui/src/language.cpp
2014-07-15 06:11:22 +04:00

114 lines
3.7 KiB
C++

/***************************************************************************
* This file is part of netctl-gui *
* *
* netctl-gui 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. *
* *
* netctl-gui 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 netctl-gui. If not, see http://www.gnu.org/licenses/ *
***************************************************************************/
#include "language.h"
#include <QFile>
#include <QLocale>
Language::Language()
{
}
QString Language::checkLanguage(const QString language, const QString defaultLanguage)
{
QStringList availableLanguages = getAvailableLanguages();
for (int i=0; i<availableLanguages.count(); i++)
if (language == availableLanguages[i])
return availableLanguages[i];
for (int i=0; i<availableLanguages.count(); i++)
if (language.contains(availableLanguages[i] + QChar('_')))
return availableLanguages[i];
return defaultLanguage;
}
QString Language::defineLanguage(const QString configPath, const QString options)
{
QMap<QString, QString> optionsDict = parseOptions(options);
if (optionsDict.contains(QString("LANGUAGE")))
if (getAvailableLanguages().contains(optionsDict[QString("LANGUAGE")]))
return optionsDict[QString("LANGUAGE")];
QString language;
language = defineLanguageFromFile(configPath);
if (language.isEmpty())
language = defineLanguageFromLocale();
language = checkLanguage(language, QString("en"));
return language;
}
QString Language::defineLanguageFromFile(const QString configPath)
{
QString language;
if (configPath.isEmpty())
return language;
QFile configFile(configPath);
QString fileStr;
if (!configFile.open(QIODevice::ReadOnly))
return language;
while (true) {
fileStr = QString(configFile.readLine());
if (fileStr[0] == QChar('#')) continue;
if (fileStr.contains(QString("LANGUAGE=")))
language = fileStr.split(QChar('='))[1]
.remove(QChar(' '))
.trimmed();
if (configFile.atEnd())
break;
}
configFile.close();
return language;
}
QString Language::defineLanguageFromLocale()
{
return QLocale::system().name();
}
QStringList Language::getAvailableLanguages()
{
QStringList languages;
languages.append(QString("en"));
languages.append(QString("ru"));
return languages;
}
QMap<QString, QString> Language::parseOptions(const QString options)
{
QMap<QString, QString> optionsDict;
for (int i=0; i<options.split(QChar(',')).count(); i++) {
if (options.split(QChar(','))[i].split(QChar('=')).count() < 2)
continue;
optionsDict[options.split(QChar(','))[i].split(QChar('='))[0]] =
options.split(QChar(','))[i].split(QChar('='))[1];
}
return optionsDict;
}