/usr/include/osgEarthQt/ViewWidget is in libosgearth-dev 2.7.0+dfsg-2+b3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
* Copyright 2015 Pelican Mapping
* http://osgearth.org
*
* osgEarth 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 of the License, or
* (at your option) any later version.
*
* 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 OSGEARTHQT_VIEW_WIDGET_H
#define OSGEARTHQT_VIEW_WIDGET_H 1
#include <osgEarthQt/Common>
#include <osgEarth/Map>
#include <osgQt/GraphicsWindowQt>
#include <osgViewer/ViewerBase>
#include <QtCore/QTimer>
namespace osgEarth { namespace QtGui
{
using namespace osgEarth;
/**
* Qt widget that encapsulates an osgViewer::View.
*
* There is nothing osgEarth-specific about this class; rather we
* provide it for convenience. The use case is rendering the map node
* (or other graph) in multiple Qt windows with a single CompositeViewer.
*/
class OSGEARTHQT_EXPORT ViewWidget : public osgQt::GLWidget
{
public:
/**
* Constructs a new ViewWidget, attaching an existing view.
*
* @param[in ] view View to attach to this widget. The widget will install
* a new camera in the view. (NOTE: this widget does not take
* ownership of the View. You are still responsible for its
* destruction)
* @param[in ] gcToShare Graphics context to share with this new view.
* Usually you should just leave this NULL
*/
ViewWidget(osgViewer::View* view, osg::GraphicsContext* gcToShare =0L);
/**
* Constructs a new ViewWidget, attaching an existing view, with specific GL Format.
*
* @param[in ] view View to attach to this widget. The widget will install
* a new camera in the view. (NOTE: this widget does not take
* ownership of the View. You are still responsible for its
* destruction)
* @param[in ] format GL format for the graphics context. Use this parameter to
* specify multisampling, for example.
*/
ViewWidget(osgViewer::View* view, const QGLFormat& format);
/**
* Access the underlying view.
*/
osgViewer::View* getView() { return _view.get(); }
/** dtor */
virtual ~ViewWidget();
protected:
void paintEvent( QPaintEvent* );
private:
void init( osg::GraphicsContext* gc );
osg::GraphicsContext* createOrShareGC(osg::GraphicsContext* gc);
osg::observer_ptr<osgViewer::View> _view;
};
} }
#endif // OSGEARTHQT_VIEW_WIDGET_H
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