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****************************************************************************/

#ifndef QMEDIAPLAYLISTIOPLUGIN_H
#define QMEDIAPLAYLISTIOPLUGIN_H

#include <QtCore/qobject.h>
#include <QtCore/qplugin.h>
#include <QtCore/qfactoryinterface.h>

#include <qmobilityglobal.h>

#include "qmediacontent.h"

QT_BEGIN_NAMESPACE
class QString;
class QUrl;
class QByteArray;
class QIODevice;
class QStringList;
QT_END_NAMESPACE

QTM_BEGIN_NAMESPACE

class Q_MEDIA_EXPORT QMediaPlaylistReader
{
public:
    virtual ~QMediaPlaylistReader();

    virtual bool atEnd() const = 0;
    virtual QMediaContent readItem() = 0;
    virtual void close() = 0;
};

class Q_MEDIA_EXPORT QMediaPlaylistWriter
{
public:
    virtual ~QMediaPlaylistWriter();

    virtual bool writeItem(const QMediaContent &content) = 0;
    virtual void close() = 0;
};

struct Q_MEDIA_EXPORT QMediaPlaylistIOInterface : public QFactoryInterface
{
    virtual bool canRead(QIODevice *device, const QByteArray &format = QByteArray() ) const = 0;
    virtual bool canRead(const QUrl& location, const QByteArray &format = QByteArray()) const = 0;

    virtual bool canWrite(QIODevice *device, const QByteArray &format) const = 0;

    virtual QMediaPlaylistReader *createReader(QIODevice *device, const QByteArray &format = QByteArray()) = 0;
    virtual QMediaPlaylistReader *createReader(const QUrl& location, const QByteArray &format = QByteArray()) = 0;

    virtual QMediaPlaylistWriter *createWriter(QIODevice *device, const QByteArray &format) = 0;
};

QTM_END_NAMESPACE

#define QMediaPlaylistIOInterface_iid "com.nokia.Qt.QMediaPlaylistIOInterface"
//MOC doesn't recognire paramitized macros
//Q_DECLARE_INTERFACE(QTM_PREPEND_NAMESPACE(QMediaPlaylistIOInterface), QMediaPlaylistIOInterface_iid);
QT_BEGIN_NAMESPACE
Q_DECLARE_INTERFACE(QtMobility::QMediaPlaylistIOInterface, QMediaPlaylistIOInterface_iid);
QT_END_NAMESPACE

QTM_BEGIN_NAMESPACE

class Q_MEDIA_EXPORT QMediaPlaylistIOPlugin : public QObject, public QMediaPlaylistIOInterface
{
Q_OBJECT
Q_INTERFACES(QtMobility::QMediaPlaylistIOInterface:QFactoryInterface)
public:
    explicit QMediaPlaylistIOPlugin(QObject *parent = 0);
    virtual ~QMediaPlaylistIOPlugin();

    virtual bool canRead(QIODevice *device, const QByteArray &format = QByteArray() ) const = 0;
    virtual bool canRead(const QUrl& location, const QByteArray &format = QByteArray()) const = 0;

    virtual bool canWrite(QIODevice *device, const QByteArray &format) const = 0;

    virtual QStringList keys() const = 0;

    virtual QMediaPlaylistReader *createReader(QIODevice *device, const QByteArray &format = QByteArray()) = 0;
    virtual QMediaPlaylistReader *createReader(const QUrl& location, const QByteArray &format = QByteArray()) = 0;

    virtual QMediaPlaylistWriter *createWriter(QIODevice *device, const QByteArray &format) = 0;
};

QTM_END_NAMESPACE

#endif // QMEDIAPLAYLISTIOPLUGIN_H
