side.h

/*
    This file is part of Cute Chess.
    Copyright (C) 2008-2018 Cute Chess authors
 
    Cute Chess 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.
 
    Cute Chess 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 Cute Chess.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef SIDE_H
#define SIDE_H
 
#include <QString>
#include <QMetaType>
#include <QCoreApplication>
 
namespace Chess {

class LIB_EXPORT Side
{
    Q_DECLARE_TR_FUNCTIONS(Side)
 
    public:
        enum Type
        {
            White,  
            Black,  
            NoSide  
        };

        Side();
        Side(Type type);
        explicit Side(const QString& symbol);

        bool isNull() const;
        operator Type() const;

        Side opposite() const;
        QString symbol() const;
        QString toString() const;
 
    private:
        Type m_type;
};
 
inline Side::Side()
    : m_type(NoSide)
{
}
 
inline Side::Side(Type type)
    : m_type(type)
{
}
 
inline bool Side::isNull() const
{
    return (m_type == NoSide);
}
 
inline Side::operator Type() const
{
    return m_type;
}
 
inline Side Side::opposite() const
{
    Q_ASSERT(!isNull());
    return Side(Type(int(m_type) ^ 1));
}
 
} // namespace Chess
 
Q_DECLARE_METATYPE(Chess::Side)
 
#endif // SIDE_H