source: trunk/src/3rdparty/phonon/mmf/backend.h

/*  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_MMF_BACKEND_H
#define PHONON_MMF_BACKEND_H

#ifndef PHONON_MMF_VIDEO_SURFACES
#include "ancestormovemonitor.h"
#endif

#include "effectfactory.h"

#include <phonon/mediasource.h>
#include <phonon/backendinterface.h>
#include <QScopedPointer>

QT_BEGIN_NAMESPACE

namespace Phonon
{
namespace MMF
{
class Backend : public QObject
              , public BackendInterface
{
    Q_OBJECT
    Q_INTERFACES(Phonon::BackendInterface)
public:
    Backend(QObject *parent = 0);

    virtual QObject *createObject(BackendInterface::Class c, QObject *parent, const QList<QVariant> &args);
    virtual QList<int> objectDescriptionIndexes(ObjectDescriptionType type) const;
    virtual QHash<QByteArray, QVariant> objectDescriptionProperties(ObjectDescriptionType type, int index) const;
    virtual bool startConnectionChange(QSet<QObject *>);
    virtual bool connectNodes(QObject *, QObject *);
    virtual bool disconnectNodes(QObject *, QObject *);
    virtual bool endConnectionChange(QSet<QObject *>);
    virtual QStringList availableMimeTypes() const;

Q_SIGNALS:
    void objectDescriptionChanged(ObjectDescriptionType);

private:
#ifndef PHONON_MMF_VIDEO_SURFACES
    QScopedPointer<AncestorMoveMonitor> m_ancestorMoveMonitor;
#endif
    QScopedPointer<EffectFactory>       m_effectFactory;

};
}
}

QT_END_NAMESPACE

#endif