StelLocaleMgr.hpp

/*
 * Stellarium
 * Copyright (C) 2006 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 _STELLOCALEMGR_HPP_
#define _STELLOCALEMGR_HPP_

#include "StelTranslator.hpp"

class StelLocaleMgr
{
public:
    StelLocaleMgr();
    ~StelLocaleMgr();

    void init();
    
    // MESSAGES TRANSLATIONS
    QString getAppLanguage() const { return StelTranslator::globalTranslator->getTrueLocaleName(); }
    
    void setAppLanguage(const QString& newAppLangName, bool refreshAll=true);
    
    const StelTranslator& getAppStelTranslator() const;
    
    QString getSkyLanguage() const;
    
    void setSkyLanguage(const QString& newSkyLangName, bool refreshAll=true);
    
    const StelTranslator &getSkyTranslator() const;
    
    // DATE & TIME LOCALIZATION
    QString getTimeFormatStr(void) const {return sTimeFormatToString(timeFormat);}
    void setTimeFormatStr(const QString& tf) {timeFormat=stringToSTimeFormat(tf);}
    QString getDateFormatStr(void) const {return sDateFormatToString(dateFormat);}
    void setDateFormatStr(const QString& df) {dateFormat=stringToSDateFormat(df);}
    
    void setCustomTimezone(QString tZ) { setCustomTzName(tZ); }

    enum STimeFormat {
        STime24h,       
        STime12h,       
        STimeSystemDefault  
    };
    
    enum SDateFormat {
        SDateMMDDYYYY,  
        SDateDDMMYYYY,  
        SDateSystemDefault, 
        SDateYYYYMMDD       
    };
    
    QString getPrintableDateLocal(double JD) const;
    
    QString getPrintableTimeLocal(double JD) const;

    QString getPrintableTimeZoneLocal(double JD) const;
    
    enum STzFormat
    {
        STzCustom,      
        STzGMTShift,        
        STzSystemDefault    
    };
    
    void setGMTShift(int t)
    {
        GMTShift=t;
    }
    float getGMTShift(double JD = 0) const;
    void setCustomTzName(const QString& tzname);
    QString getCustomTzName(void) const
    {
        return customTzName;
    }
    STzFormat getTzFormat(void) const
    {
        return timeZoneMode;
    }
    
    QString getISO8601TimeLocal(double JD) const;

    double getJdFromISO8601TimeLocal(const QString& str, bool* ok) const;

    static QString countryCodeToString(const QString& countryCode);
    
    static QStringList getAllCountryNames();
    
private:
    // The translator used for astronomical object naming
    StelTranslator* skyTranslator;
    
    // Date and time variables
    STimeFormat timeFormat;
    SDateFormat dateFormat;
    STzFormat timeZoneMode;     // Can be the system default or a user defined value
    
    QString customTzName;           // Something like "Europe/Paris"
    float GMTShift;             // Time shift between GMT time and local time in hour. (positive for Est of GMT)
    
    // Convert the time format enum to its associated string and reverse
    STimeFormat stringToSTimeFormat(const QString&) const;
    QString sTimeFormatToString(STimeFormat) const;
    
    // Convert the date format enum to its associated string and reverse
    SDateFormat stringToSDateFormat(const QString& df) const;
    QString sDateFormatToString(SDateFormat df) const;
    
    static QMap<QString, QString> countryCodeToStringMap;
    
    static void generateCountryList();
};

#endif // _STELLOCALEMGR_HPP_