/* Copyright (c) 2014 Stanislaw Halik
 *
 * 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.
 */

#pragma once

#include <QTimer>
#include <QWidget>
#include <QMutex>
#include <QMutexLocker>
#include <QPainter>
#include <QPaintEvent>
#include <opencv2/core.hpp>
#include <opencv2/imgproc.hpp>
#include <opencv2/calib3d.hpp>

class ArucoVideoWidget : public QWidget
{
    Q_OBJECT
private:
    QMutex mtx;
    QImage texture;
    QTimer timer;
    cv::Mat _frame;
    bool fresh;
private slots:
    void update_and_repaint(); 
public:
    ArucoVideoWidget(QWidget *parent);
    void update_image(const cv::Mat& frame);   
    void paintEvent( QPaintEvent*) override;
};