kcompactdisc_p.h

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/*
 *  KCompactDisc - A CD drive interface for the KDE Project.
 *
 *  Copyright (C) 2007 Alexander Kern <alex.kern@gmx.de>
 *
 *  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, 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, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#ifndef KCOMPACTDISC_P_H
#define KCOMPACTDISC_P_H

#include <QString>
#include <QList>

#include <krandomsequence.h>
#include <kurl.h>
#include "kcompactdisc.h"

class KCompactDiscPrivate : public QObject
{
    Q_OBJECT

    public:
        KCompactDiscPrivate(KCompactDisc *, const QString&);
        virtual ~KCompactDiscPrivate() { };
    
        bool moveInterface(const QString &, const QString &, const QString &);
        virtual bool createInterface();

        QString m_interface;
        KCompactDisc::InformationMode m_infoMode;
        QString m_deviceName;
    
        KCompactDisc::DiscStatus m_status;
        KCompactDisc::DiscStatus m_statusExpected;
        unsigned m_discId;
        unsigned m_discLength;
        unsigned m_track;
        unsigned m_tracks;
        unsigned m_trackPosition;
        unsigned m_discPosition;
        unsigned m_trackExpectedPosition;
        int m_seek;
    
        QList<unsigned> m_trackStartFrames;
        QStringList m_trackArtists;
        QStringList m_trackTitles;
    
        KRandomSequence m_randSequence;
        QList<unsigned> m_playlist;
        bool m_loopPlaylist;
        bool m_randomPlaylist;
        bool m_autoMetadata;
    
        void make_playlist();
        unsigned getNextTrackInPlaylist();
        unsigned getPrevTrackInPlaylist();
        bool skipStatusChange(KCompactDisc::DiscStatus);
        static const QString discStatusI18n(KCompactDisc::DiscStatus);

        void clearDiscInfo();

        virtual unsigned trackLength(unsigned);
        virtual bool isTrackAudio(unsigned);
        virtual void playTrackPosition(unsigned, unsigned);
        virtual void pause();
        virtual void stop();
        virtual void eject();
        virtual void closetray();
    
        virtual void setVolume(unsigned);
        virtual void setBalance(unsigned);
        virtual unsigned volume();
        virtual unsigned balance();

        virtual void queryMetadata();
    
        QString m_deviceVendor;
        QString m_deviceModel;
        QString m_deviceRevision;

    public:
        Q_DECLARE_PUBLIC(KCompactDisc)
        KCompactDisc * const q_ptr;
};


#define SEC2FRAMES(sec) ((sec) * 75)
#define FRAMES2SEC(frames) ((frames) / 75)
#define MS2SEC(ms) ((ms) / 1000)
#define SEC2MS(sec) ((sec) * 1000)
#define MS2FRAMES(ms) (((ms) * 75) / 1000)
#define FRAMES2MS(frames) (((frames) * 1000) / 75)

#endif /* KCOMPACTDISC_P_H */