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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 <QTime>
#include <opencv2/opencv.hpp>
#include <memory>
#include <QWidget>
#include <QMutex>
#include <QMutexLocker>
#include <QLabel>
#include <QPainter>
#include <QPaintEvent>
// ----------------------------------------------------------------------------
class VideoWidget : public QWidget
{
Q_OBJECT
public:
VideoWidget(QWidget *parent) : QWidget(parent), mtx() {
}
void update_image(cv::Mat frame, std::auto_ptr< std::vector<cv::Vec2f> > points);
protected slots:
void paintEvent( QPaintEvent* e ) {
QMutexLocker((QMutex*)&mtx);
QPainter painter(this);
painter.drawPixmap(e->rect(), pixmap);
}
private:
cv::Mat frame;
QMutex mtx;
std::auto_ptr< std::vector<cv::Vec2f> > points;
QPixmap pixmap;
};
#endif // VIDEOWIDGET_H
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