mirror of
https://github.com/arcan1s/qtadds-language.git
synced 2025-04-24 23:47:19 +00:00
110 lines
3.3 KiB
C++
110 lines
3.3 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 <QSettings>
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#include <QRegExp>
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#include "config.h"
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Language::Language(QObject *parent)
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: QObject(parent)
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{
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}
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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.isEmpty()) return QString();
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QStringList filtered = availableLanguages.filter(language);
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filtered.append(availableLanguages.filter(QRegExp(QString("^%1").arg(language.split(QChar('_'))[0]))));
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if (filtered.isEmpty())
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return availableLanguages[0];
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else
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return filtered[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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// create instance
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Language *langObject = new Language(nullptr);
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// define language
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QString language = langObject->parseOptions(options);
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if (language.isEmpty())
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language = langObject->defineLanguageFromFile(configPath);
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if (language.isEmpty())
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language = langObject->defineLanguageFromLocale();
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language = langObject->checkLanguage(language);
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// clear
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delete langObject;
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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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QSettings settings(configPath, QSettings::IniFormat);
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settings.beginGroup(QString(LANGUAGE_SECTION));
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QString language = settings.value(QString(LANGUAGE_KEY), QString()).toString();
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settings.endGroup();
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return language;
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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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QString Language::parseOptions(const QString options)
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{
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QString language;
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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) continue;
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if (options.split(QChar(','))[i].split(QChar('='))[0] != QString(LANGUAGE_KEY)) continue;
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language = options.split(QChar(','))[i].split(QChar('='))[1];
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}
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return language;
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}
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