Trolltech公司发布的基于C++图形开发环境

				/*!   \page opengl-sharedbox-example.html								  \ingroup opengl-examples				  \title OpenGL Shared Box Example												This example program is an extension of the \link				opengl-box-example.html Box example\endlink.								It demonstrates how to use OpenGL display list sharing with				QGLWidgets.								See \c{$QTDIR/examples/opengl/sharedbox} for the source code.								*/