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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QABSTRACTMEDIAOBJECT_H
#define QABSTRACTMEDIAOBJECT_H
#include <QtCore/qobject.h>
#include <QtCore/qstringlist.h>
#include <QtMultimedia/qtmultimediadefs.h>
#include <QtMultimedia/qmultimedia.h>
QT_BEGIN_NAMESPACE
class QMediaService;
class QMediaBindableInterface;
class QMediaObjectPrivate;
class Q_MULTIMEDIA_EXPORT QMediaObject : public QObject
{
Q_OBJECT
Q_PROPERTY(int notifyInterval READ notifyInterval WRITE setNotifyInterval NOTIFY notifyIntervalChanged)
public:
~QMediaObject();
virtual bool isAvailable() const;
virtual QMultimedia::AvailabilityStatus availability() const;
virtual QMediaService* service() const;
int notifyInterval() const;
void setNotifyInterval(int milliSeconds);
virtual bool bind(QObject *);
virtual void unbind(QObject *);
bool isMetaDataAvailable() const;
QVariant metaData(const QString &key) const;
QStringList availableMetaData() const;
Q_SIGNALS:
void notifyIntervalChanged(int milliSeconds);
void metaDataAvailableChanged(bool available);
void metaDataChanged();
void metaDataChanged(const QString &key, const QVariant &value);
void availabilityChanged(bool available);
void availabilityChanged(QMultimedia::AvailabilityStatus availability);
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 setupControls();
Q_DECLARE_PRIVATE(QMediaObject)
Q_PRIVATE_SLOT(d_func(), void _q_notify())
Q_PRIVATE_SLOT(d_func(), void _q_availabilityChanged())
};
QT_END_NAMESPACE
#endif // QABSTRACTMEDIAOBJECT_H
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