timecontrol.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 TIMECONTROL_H
#define TIMECONTROL_H
 
#include <QElapsedTimer>
#include <QString>
#include <QCoreApplication>
class QSettings;

class LIB_EXPORT TimeControl
{
    Q_DECLARE_TR_FUNCTIONS(TimeControl)
 
    public:
        TimeControl();

        TimeControl(const QString& str);

        bool operator==(const TimeControl& other) const;

        bool isValid() const;

        QString toString() const;

        QString toVerboseString() const;

        void initialize();

        bool isInfinite() const;

        int timePerTc() const;

        int movesPerTc() const;

        int timeIncrement() const;

        int timePerMove() const;

        int timeLeft() const;

        int movesLeft() const;

        int plyLimit() const;

        qint64 nodeLimit() const;

        int expiryMargin() const;
 

        void setInfinity(bool enabled = true);

        void setTimePerTc(int timePerTc);

        void setMovesPerTc(int movesPerTc);

        void setTimeIncrement(int increment);

        void setTimePerMove(int timePerMove);
        
        void setTimeLeft(int timeLeft);
        
        void setMovesLeft(int movesLeft);

        void setPlyLimit(int plies);

        void setNodeLimit(qint64 nodes);

        void setExpiryMargin(int expiryMargin);
 
        
        void startTimer();
        
        void update(bool applyIncrement = true);

        int lastMoveTime() const;

        bool expired() const;

        int activeTimeLeft() const;

        void readSettings(QSettings* settings);

        void writeSettings(QSettings* settings);
 
    private:
        int m_movesPerTc;
        int m_timePerTc;
        int m_timePerMove;
        int m_increment;
        int m_timeLeft;
        int m_movesLeft;
        int m_plyLimit;
        qint64 m_nodeLimit;
        int m_lastMoveTime;
        int m_expiryMargin;
        bool m_expired;
        bool m_infinite;
        QElapsedTimer m_time;
};
 
#endif // TIMECONTROL_H