StelTranslator.hpp

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/*
* Stellarium
* Copyright (C) 2005 Fabien Chereau
*
* This program 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 2
* of the License, or (at your option) any later version.
* 
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA  02110-1335, USA.
*/

#ifndef _STELTRANSLATOR_HPP_
#define _STELTRANSLATOR_HPP_


#include <QMap>
#include <QString>

#define q_(str) StelTranslator::globalTranslator->qtranslate(str)

#define qc_(str, ctxt) StelTranslator::globalTranslator->qtranslate(str, ctxt)

#define N_(str) str

class StelTranslator
{
public:

    StelTranslator(const QString& adomain, const QString& alangName);
    
    ~StelTranslator();
    
    QString qtranslate(const QString& s, const QString& c = QString()) const;

    QString tryQtranslate(const QString& s, const QString& c = QString()) const;
    
    const QString& getTrueLocaleName() const
    {
        if (langName=="system" || langName=="system_default")
            return StelTranslator::systemLangName;
        else
            return langName;
    }

    static StelTranslator* globalTranslator;

    QStringList getAvailableLanguagesNamesNative(const QString& localeDir="", const QString &section="") const;

    static QString iso639_1CodeToNativeName(const QString& languageCode);
    
    static QString nativeNameToIso639_1Code(const QString& languageName);
    
    static void init(const QString& fileName);
    
private:
    StelTranslator(const StelTranslator& );
    const StelTranslator& operator=(const StelTranslator&);
    
    static void initIso639_1LanguageCodes(const QString& fileName);
    
    QStringList getAvailableIso639_1Codes(const QString& localeDir="") const;

    QString domain;

    QString langName;
    
    class QTranslator* translator;

    static void initSystemLanguage(void);
    
    static QString systemLangName;
    
    static QMap<QString, QString> iso639codes;
};

#endif // _STELTRANSLATOR_HPP_