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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later 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 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QT3DRENDER_RENDER_PLATFORMSURFACEFILTER_H
#define QT3DRENDER_RENDER_PLATFORMSURFACEFILTER_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/qobject.h>
#include <QtGui/qsurface.h>
QT_BEGIN_NAMESPACE
class QOffscreenSurface;
class QWindow;
namespace Qt3DRender {
namespace Render {
class AbstractRenderer;
class PlatformSurfaceFilter : public QObject
{
Q_OBJECT
public:
explicit PlatformSurfaceFilter(QObject *parent = 0);
~PlatformSurfaceFilter();
void setWindow(QWindow *window);
void setOffscreenSurface(QOffscreenSurface *offscreen);
void setRenderer(AbstractRenderer *renderer);
bool eventFilter(QObject *obj, QEvent *e) Q_DECL_OVERRIDE;
private:
void setRendererSurface(QSurface *surface);
template<class T>
void setSurface(T *surface)
{
if (m_obj == surface)
return;
if (m_obj)
m_obj->removeEventFilter(this);
m_surface = surface;
m_obj = surface;
if (m_obj)
m_obj->installEventFilter(this);
}
QObject *m_obj;
QSurface *m_surface;
AbstractRenderer *m_renderer;
};
} // namespace Render
} // namespace Qt3DRender
QT_END_NAMESPACE
#endif // QT3DRENDER_RENDER_PLATFORMSURFACEFILTER_H
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