/* Copyright (C) 2013 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/
 */
#pragma once
#include <QGLWidget>
#include <QImage>
#include <QString>
#include<QTime>
#include "fumee.h"
class GLWidget : public QGLWidget
{
    Q_OBJECT
public:
    explicit GLWidget(QWidget* parent = 0);
    virtual ~GLWidget();

    /* 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);
    //void timerEvent(QTimerEvent *event);

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

     void _view_ortho();
     void _view_perspective();
     void repereScene3D(float l);

private:
    int _width;
    int _height;

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

    QImage qt_frame, qt_frame2;
    QString framedir,framedir2;
    QTime Now;
    Fumee* Fumee_1;
    //cv::VideoCapture cv_capture;
    int _fps;
    GLuint*  _texture;

protected slots:
    void _tick();
};