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/*
Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). <qt-info@nokia.com>
Copyright (C) 2011 Collabora Ltd. <info@collabora.com>
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License version 2.1
as published by the Free Software Foundation.
This program 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef QT_VIDEO_SINK_DELEGATE_H
#define QT_VIDEO_SINK_DELEGATE_H
#include "basedelegate.h"
#include "../painters/abstractsurfacepainter.h"
class QGLContext;
class QtVideoSinkDelegate : public BaseDelegate
{
Q_OBJECT
public:
enum PainterType {
Generic = 0x00,
ArbFp = 0x01,
Glsl = 0x02
};
Q_DECLARE_FLAGS(PainterTypes, PainterType);
explicit QtVideoSinkDelegate(GstElement *sink, QObject *parent = 0);
virtual ~QtVideoSinkDelegate();
PainterTypes supportedPainterTypes() const { return m_supportedPainters; }
#ifndef GST_QT_VIDEO_SINK_NO_OPENGL
// glcontext property
QGLContext *glContext() const;
void setGLContext(QGLContext *context);
#endif
// paint action
void paint(QPainter *painter, const QRectF & targetArea);
protected:
// internal event handling
virtual bool event(QEvent *event);
private:
void changePainter(const BufferFormat & format);
void destroyPainter();
AbstractSurfacePainter *m_painter;
PainterTypes m_supportedPainters;
#ifndef GST_QT_VIDEO_SINK_NO_OPENGL
QGLContext *m_glContext;
#endif
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QtVideoSinkDelegate::PainterTypes)
#endif // QT_VIDEO_SINK_DELEGATE_H
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