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/* Copyright (c) 2012 Patrick Ruoff
* Copyright (c) 2014 Stanislaw Halik <sthalik@misaki.pl>
*
* 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 <QObject>
#include <QWidget>
#include <opencv2/core/core.hpp>
#include <memory>
#include <QPainter>
#include <QPaintEvent>
#include <QTimer>
#include <QMutex>
#include <QMutexLocker>
class PTVideoWidget : public QWidget
{
Q_OBJECT
public:
PTVideoWidget(QWidget *parent) :
QWidget(parent),
freshp(false)
{
connect(&timer, SIGNAL(timeout()), this, SLOT(update_and_repaint()));
timer.start(40);
}
void update_image(const cv::Mat &frame);
protected slots:
void paintEvent( QPaintEvent* e ) {
QMutexLocker foo(&mtx);
QPainter painter(this);
painter.drawImage(e->rect(), texture);
}
void update_and_repaint();
private:
QMutex mtx;
QImage texture;
QTimer timer;
cv::Mat _frame;
bool freshp;
};
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