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

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

#ifndef QMETADATAREADERCONTROL_H

#define QMETADATAREADERCONTROL_H

#include <qmediacontrol.h>

#include <qmediaobject.h>

#include <qmediaresource.h>

#include <qmobilityglobal.h>

#include "qtmedianamespace.h"

QT_BEGIN_NAMESPACE

class Q_MULTIMEDIA_EXPORT QMetaDataReaderControl : public QMediaControl

{

    Q_OBJECT

public:

    ~QMetaDataReaderControl();

    virtual bool isMetaDataAvailable() const = 0;

    virtual QVariant metaData(QtMultimedia::MetaData key) const = 0;

    virtual QList<QtMultimedia::MetaData> availableMetaData() const = 0;

    virtual QVariant extendedMetaData(const QString &key) const = 0;

    virtual QStringList availableExtendedMetaData() const = 0;

Q_SIGNALS:

    void metaDataChanged();

    void metaDataAvailableChanged(bool available);

protected:

    QMetaDataReaderControl(QObject *parent = 0);

};

#define QMetaDataReaderControl_iid "com.nokia.Qt.QMetaDataReaderControl/1.0"

Q_MEDIA_DECLARE_CONTROL(QMetaDataReaderControl, QMetaDataReaderControl_iid)

QT_END_NAMESPACE

#endif  // QMETADATAPROVIDER_H