summaryrefslogtreecommitdiffhomepage
path: root/ftnoir_tracker_aruco/video_widget.h
blob: 87b6278a634dafed6b140446d98a3bdf55a56c83 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
/* 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 <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(unsigned char* frame, int width, int height);
protected slots:
    void paintEvent( QPaintEvent* e ) {
        QMutexLocker foo(&mtx);
        QPainter painter(this);
        painter.drawPixmap(e->rect(), pixmap, e->rect());
    }
private:
    QMutex mtx;
    QPixmap pixmap;
};

#endif // VIDEOWIDGET_H