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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.
*/
#ifndef VIDEOWIDGET_H
#define VIDEOWIDGET_H
#include "frame_observer.h"
#include <QGLWidget>
#include <QTime>
#include <QDialog>
#include <opencv2/opencv.hpp>
#include <boost/shared_ptr.hpp>
// ----------------------------------------------------------------------------
// OpenGL based widget to display an OpenCV image with some points on top
class VideoWidget : public QGLWidget, public FrameObserver
{
Q_OBJECT
public:
VideoWidget(QWidget *parent, FrameProvider* provider) : QGLWidget(parent), FrameObserver(provider) {}
virtual void initializeGL();
virtual void resizeGL(int w, int h);
virtual void paintGL();
void update_frame_and_points();
private:
void resize_frame();
cv::Mat frame;
QImage qframe;
QImage resized_qframe;
boost::shared_ptr< std::vector<cv::Vec2f> > points;
};
// ----------------------------------------------------------------------------
// A VideoWidget embedded in a dialog frame
class VideoWidgetDialog : public QDialog
{
public:
VideoWidgetDialog(QWidget *parent, FrameProvider* provider);
virtual ~VideoWidgetDialog() {}
VideoWidget* get_video_widget() { return video_widget; }
private:
VideoWidget* video_widget;
};
#endif // VIDEOWIDGET_H
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