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

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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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** Contact: Nokia Corporation (qt-info@nokia.com)

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** No Commercial Usage

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** contained in the Technology Preview License Agreement accompanying

** this package.

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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>

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