/* Copyright (C) 2012 Karl Phillip Buhr <karlphillip@gmail.com>
 *
 * This work is licensed under the Creative Commons Attribution-ShareAlike License.
 * To view a copy of this license, visit:
 *      https://creativecommons.org/licenses/by-sa/2.5/legalcode
 *
 * Or to read the human-readable summary of the license:
 *      https://creativecommons.org/licenses/by-sa/2.5/
 *
 *
 * Ingress logo with glowing effect, based on Nehe lesson 36.
 */
#pragma once

#include <QGLWidget>

class GLwindow : public QGLWidget
{
    Q_OBJECT
public:
    explicit GLwindow(QWidget* parent = 0);
    virtual ~GLwindow();


    /* OpenGL initialization, viewport resizing, and painting */

    void initializeGL();
    void paintGL();
    void resizeGL( int width, int height);
    void keyPressEvent(QKeyEvent *event);
    void wheelEvent(QWheelEvent *event);
    void mousePressEvent(QMouseEvent *event);
    void mouseMoveEvent(QMouseEvent *event);

    /* Helper functions */
     void setXRotation(int angle);
     void setYRotation(int angle);
     void setZRotation(int angle);


    void _view_ortho();
    void _view_perspective();

    void _draw();

    /*Project fonction */
    void _draw_cube();
    void _draw_rgb();
    void _draw_hsv();
    void _draw_Point(QRgb pixel);

    void _setImg(QImage* Img);


     

private:
    int _width;
    int _height;

    QPoint last_pos;
    double x,y,z, distance;
    double x_rot,y_rot,z_rot;

    QImage* _image;


protected slots:
    void _tick();
};