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#ifndef QABSTRACTMEDIAOBJECT_H

#define QABSTRACTMEDIAOBJECT_H

#include <QtCore/qobject.h>

#include <QtCore/qstringlist.h>

#include <qmobilityglobal.h>

#include "qtmedianamespace.h"

QT_BEGIN_NAMESPACE

class QMediaService;

class QMediaObjectPrivate;

class Q_MEDIA_EXPORT QMediaObject : public QObject

{

    Q_OBJECT

    Q_PROPERTY(int notifyInterval READ notifyInterval WRITE setNotifyInterval NOTIFY notifyIntervalChanged)

    Q_PROPERTY(bool metaDataAvailable READ isMetaDataAvailable NOTIFY metaDataAvailableChanged)

    Q_PROPERTY(bool metaDataWritable READ isMetaDataWritable NOTIFY metaDataWritableChanged)

public:

    ~QMediaObject();

    virtual bool isAvailable() const;

    virtual QtMediaServices::AvailabilityError availabilityError() const;

    virtual QMediaService* service() const;

    int notifyInterval() const;

    void setNotifyInterval(int milliSeconds);

    virtual void bind(QObject*);

    virtual void unbind(QObject*);

    bool isMetaDataAvailable() const;

    bool isMetaDataWritable() const;

    QVariant metaData(QtMediaServices::MetaData key) const;

    void setMetaData(QtMediaServices::MetaData key, const QVariant &value);

    QList<QtMediaServices::MetaData> availableMetaData() const;

    QVariant extendedMetaData(const QString &key) const;

    void setExtendedMetaData(const QString &key, const QVariant &value);

    QStringList availableExtendedMetaData() const;

Q_SIGNALS:

    void notifyIntervalChanged(int milliSeconds);

    void metaDataAvailableChanged(bool available);

    void metaDataWritableChanged(bool writable);

    void metaDataChanged();

    void availabilityChanged(bool available);

protected:

    QMediaObject(QObject *parent, QMediaService *service);

    QMediaObject(QMediaObjectPrivate &dd, QObject *parent, QMediaService *service);

    void addPropertyWatch(QByteArray const &name);

    void removePropertyWatch(QByteArray const &name);

    QMediaObjectPrivate *d_ptr;

private:

    void setupMetaData();

    Q_DECLARE_PRIVATE(QMediaObject)

    Q_PRIVATE_SLOT(d_func(), void _q_notify())

};

QT_END_NAMESPACE

#endif  // QABSTRACTMEDIAOBJECT_H