www.pudn.com > chap08.rar > main.cpp

#include  
#include  
 
#include "tetrahedron.h" 
 
using namespace std; 
 
int main(int argc, char *argv[]) 
{ 
    QApplication app(argc, argv); 
    if (!QGLFormat::hasOpenGL()) { 
        cerr << "This system has no OpenGL support" << endl; 
        return 1; 
    } 
 
    Tetrahedron tetrahedron; 
    tetrahedron.setWindowTitle(QObject::tr("Tetrahedron")); 
    tetrahedron.resize(300, 300); 
    tetrahedron.show(); 
 
    return app.exec(); 
}