#include <iostream>
#include <GL/gl.h>
#include <GL/glut.h>

using namespace std;

class GlutView {
public:
    GlutView() {
        glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
        glutInitWindowSize(640, 480);
        glutInitWindowPosition(0, 0);
        glutCreateWindow("Test");
        glutDisplayFunc(GlutView::display_);
        glutKeyboardFunc(GlutView::keyPressedEvent_);
        glutSpecialFunc(GlutView::specialKeyPressedEvent_);
        glutMainLoop();
    }


    static void display_() {
        glClear(GL_COLOR_BUFFER_BIT);
        glutWireTeapot(0.5);
        glutSwapBuffers();

    }

    static void keyPressedEvent_(unsigned char key, int x, int y) {
        cout << "keyPressedEvent_: key=" << (int) key << ", x=" << x << ", y=" << y << endl;
    }

    static void specialKeyPressedEvent_(int key, int x, int y) {
        cout << "keyPressedEvent_: key=" << key << ", x=" << x << ", y=" << y << endl;
    }

};

int main(int argc, char **argv) {
    glutInit(&argc, argv);
    GlutView v;
    return 0;
}