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     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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    41 

    42 #ifndef QMETADATAWRITERCONTROL_H

    43 #define QMETADATAWRITERCONTROL_H

    44 

    45 #include "qmediacontrol.h"

    46 #include "qmediaobject.h"

    47 

    48 #include "qmediaresource.h"

    49 

    50 #include <qmobilityglobal.h>

    51 #include "qtmedianamespace.h"

    52 

    53 QT_BEGIN_NAMESPACE

    54 

    55 

    56 class Q_MULTIMEDIA_EXPORT QMetaDataWriterControl : public QMediaControl

    57 {

    58     Q_OBJECT

    59 public:

    60     ~QMetaDataWriterControl();

    61 

    62     virtual bool isWritable() const = 0;

    63     virtual bool isMetaDataAvailable() const = 0;

    64 

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

    66     virtual void setMetaData(QtMultimedia::MetaData key, const QVariant &value) = 0;

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

    68 

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

    70     virtual void setExtendedMetaData(const QString &key, const QVariant &value) = 0;

    71     virtual QStringList availableExtendedMetaData() const = 0;

    72 

    73 

    74 Q_SIGNALS:

    75     void metaDataChanged();

    76 

    77     void writableChanged(bool writable);

    78     void metaDataAvailableChanged(bool available);

    79 

    80 protected:

    81     QMetaDataWriterControl(QObject *parent = 0);

    82 };

    83 

    84 #define QMetaDataWriterControl_iid "com.nokia.Qt.QMetaDataWriterControl/1.0"

    85 Q_MEDIA_DECLARE_CONTROL(QMetaDataWriterControl, QMetaDataWriterControl_iid)

    86 

    87 QT_END_NAMESPACE

    88 

    89 #endif