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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QABSTRACTMEDIASERVICE_H
#define QABSTRACTMEDIASERVICE_H
#include <qtmultimediadefs.h>
#include <QtCore/qobject.h>
#include <QtCore/qstringlist.h>
#include "qmediacontrol.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Multimedia)
class QMediaServicePrivate;
class Q_MULTIMEDIA_EXPORT QMediaService : public QObject
{
Q_OBJECT
public:
~QMediaService();
virtual QMediaControl* requestControl(const char *name) = 0;
#ifndef QT_NO_MEMBER_TEMPLATES
template <typename T> inline T requestControl() {
if (QMediaControl *control = requestControl(qmediacontrol_iid<T>())) {
if (T typedControl = qobject_cast<T>(control))
return typedControl;
releaseControl(control);
}
return 0;
}
#endif
virtual void releaseControl(QMediaControl *control) = 0;
protected:
QMediaService(QObject* parent);
QMediaService(QMediaServicePrivate &dd, QObject *parent);
QMediaServicePrivate *d_ptr;
private:
Q_DECLARE_PRIVATE(QMediaService)
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QABSTRACTMEDIASERVICE_H
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