/usr/share/openscenegraph/examples/osganimationviewer/AnimtkViewerGUI is in openscenegraph-examples 3.2.0~rc1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46  | /* -*-c++-*- 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU 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 General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA.
   Authors:
   Jeremy Moles  <jeremy@emperorlinux.com>
   Cedric Pinson <mornifle@plopbyte.net>
*/
#ifndef ANIMTKVIEWERGUI_H
#define ANIMTKVIEWERGUI_H
#include <osgWidget/WindowManager>
class AnimtkViewerGUI: public osgWidget::WindowManager {
    osg::ref_ptr<osgWidget::Box> _buttonBox;
    osg::ref_ptr<osgWidget::Box> _listBox;
    osg::ref_ptr<osgWidget::Box> _labelBox;
protected:
    osgWidget::Widget* _createButton(const std::string&);
    
    bool _buttonPush(osgWidget::Event&);
    bool _listMouseHover(osgWidget::Event&);
    void _createButtonBox();
    void _createListBox();
    void _createLabelBox();
public:
    AnimtkViewerGUI(osgViewer::View*, float, float, unsigned int);
};
#endif
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