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Diffstat (limited to 'tracker-pt/pt_video_widget.h')
-rw-r--r-- | tracker-pt/pt_video_widget.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tracker-pt/pt_video_widget.h b/tracker-pt/pt_video_widget.h new file mode 100644 index 00000000..af1d60fd --- /dev/null +++ b/tracker-pt/pt_video_widget.h @@ -0,0 +1,47 @@ +/* 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; +}; |