/* Copyright (c) 2012 Patrick Ruoff * Copyright (c) 2014-2016 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 <opencv2/core/core.hpp> #include <memory> #include <QObject> #include <QWidget> #include <QPainter> #include <QPaintEvent> #include <QTimer> #include <QMutex> #include <QMutexLocker> #include <QSize> #include <QDebug> class cv_video_widget final : public QWidget { Q_OBJECT public: cv_video_widget(QWidget *parent); void update_image(const cv::Mat &frame); protected slots: void paintEvent(QPaintEvent*) override; void update_and_repaint(); private: QMutex mtx; QImage texture; QTimer timer; QSize preview_size; cv::Mat _frame, _frame2, _frame3; bool freshp; };