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/* This file is part of the KDE project.
Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
This library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2.1 or 3 of the License.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PHONON_BACKENDNODE_H
#define PHONON_BACKENDNODE_H
#include "phononds9_namespace.h"
#include <QtCore/QObject>
#include <QtCore/QVector>
#include "compointer.h"
QT_BEGIN_NAMESPACE
namespace Phonon
{
namespace DS9
{
class MediaObject;
typedef ComPointer<IPin> InputPin;
typedef ComPointer<IPin> OutputPin;
typedef ComPointer<IBaseFilter> Filter;
typedef ComPointer<IGraphBuilder> Graph;
class BackendNode : public QObject
{
Q_OBJECT
public:
BackendNode(QObject *parent);
virtual ~BackendNode();
MediaObject *mediaObject() const {return m_mediaObject;}
static QList<InputPin> pins(const Filter &, PIN_DIRECTION);
Filter filter(int index) const { return m_filters[index]; }
//add a pointer to the base Media Object (giving access to the graph and error management)
void setMediaObject(MediaObject *mo);
//called by the connections to tell the node that it's been connection to anothe one through its 'inpin' input port
virtual void connected(BackendNode *, const InputPin& inpin) {}
private Q_SLOTS:
void mediaObjectDestroyed();
protected:
Filter m_filters[FILTER_COUNT];
MediaObject *m_mediaObject;
};
}
}
QT_END_NAMESPACE
#endif
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