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/* Copyright (c) 2012 Patrick Ruoff
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 */

#ifndef VIDEOWIDGET_H
#define VIDEOWIDGET_H

#include <QGLWidget>
#include <QTime>
#include <opencv2/opencv.hpp>
#include <memory>
#include <QWidget>
#include <QMutex>
#include <QMutexLocker>

// ----------------------------------------------------------------------------
class VideoWidget : public QGLWidget
{
	Q_OBJECT

public:
    VideoWidget(QWidget *parent) : QGLWidget(parent) {
#if !defined(_WIN32)
        setAttribute(Qt::WA_NativeWindow, true);
#endif
	}

	void initializeGL();
	void resizeGL(int w, int h);
	void paintGL();

    void update_image(cv::Mat frame, std::auto_ptr< std::vector<cv::Vec2f> > points);
    void update();

private:
	void resize_frame();

	cv::Mat frame;
	QImage qframe;
	QImage resized_qframe;

    std::auto_ptr< std::vector<cv::Vec2f> > points;
    QMutex mtx;
};

#endif // VIDEOWIDGET_H