#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(); }