blob: 7cccc9fbd530cac63c9e24d5550bed37e0927898 (
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((QMutex*)&mtx);
QPainter painter(this);
painter.drawPixmap(e->rect(), pixmap);
}
private:
QMutex mtx;
QPixmap pixmap;
};
#endif // VIDEOWIDGET_H
|
