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/* 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.
*/
#pragma once
#include "frame_observer.h"
#include <QObject>
#include <QTime>
#include <QDialog>
#include <opencv2/opencv.hpp>
#ifndef OPENTRACK_API
# include <QGLWidget>
# include <boost/shared_ptr.hpp>
#else
# include <memory>
# if defined(_WIN32)
# include <dshow.h>
# endif
#endif
#include <QPainter>
#include <QPaintEvent>
#include <QTimer>
class PTVideoWidget : public QWidget, public FrameObserver
{
Q_OBJECT
public:
PTVideoWidget(QWidget *parent, FrameProvider* provider) :
QWidget(parent),
/* to avoid linker errors */ FrameObserver(provider),
freshp(false)
{
connect(&timer, SIGNAL(timeout()), this, SLOT(update_and_repaint()));
timer.start(40);
}
void update_image(const cv::Mat &frame);
void update_frame_and_points() {}
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;
};
// ----------------------------------------------------------------------------
// A VideoWidget embedded in a dialog frame
class VideoWidgetDialog : public QDialog
{
Q_OBJECT
public:
VideoWidgetDialog(QWidget *parent, FrameProvider* provider);
virtual ~VideoWidgetDialog() {}
PTVideoWidget* get_video_widget() { return video_widget; }
private:
PTVideoWidget* video_widget;
};
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