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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_ABSTRACTVIDEORENDERER_H
#define PHONON_ABSTRACTVIDEORENDERER_H
#include "backendnode.h"
#include <phonon/videowidget.h>
QT_BEGIN_NAMESPACE
class QImage;
#ifndef QT_NO_PHONON_VIDEO
namespace Phonon
{
namespace DS9
{
//this is the interface used by the videorenderer from the VideoWidget class
class AbstractVideoRenderer
{
public:
virtual ~AbstractVideoRenderer();
virtual void repaintCurrentFrame(QWidget *target, const QRect &rect) = 0;
virtual void notifyResize(const QSize&, Phonon::VideoWidget::AspectRatio, Phonon::VideoWidget::ScaleMode) = 0;
virtual void applyMixerSettings(qreal brightness, qreal contrast, qreal m_hue, qreal saturation) = 0;
void setActive(bool);
bool isActive() const;
virtual bool isNative() const = 0;
virtual QImage snapshot() const = 0;
Filter getFilter() const;
QSize sizeHint() const;
protected:
virtual QSize videoSize() const = 0;
AbstractVideoRenderer();
void internalNotifyResize(const QSize &size, const QSize &videoSize,
Phonon::VideoWidget::AspectRatio aspectRatio, Phonon::VideoWidget::ScaleMode scaleMode);
Filter m_filter;
int m_dstX, m_dstY, m_dstWidth, m_dstHeight;
bool m_active;
};
}
}
#endif //QT_NO_PHONON_VIDEO
QT_END_NAMESPACE
#endif
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