//OBPM.CPP
#include "stdafx.h"
#include "OBPM_UI.h"

int main(int argc, char* argv[])
{
	OBPMViewUI UI;	
	UI.start(argc,argv);
	return Fl::run();
}


//VideoGLWin.h
////////////////////////////////////////////////////////////
// Class Name: VideoGLWin
// Description: Display the video from camera or file by openGL(FLTK)
// Date: 2012-01-09 09:54
////////////////////////////////////////////////////////////

#ifndef VIDEO_GL_WIN_H
#define VIDEO_GL_WIN_H

#include <FL/Fl.H>
#include <FL/Gl.H>
#include <FL/Glu.H>
#include <FL/Fl_Gl_Window.H>
#include <FL/Threads.h>
#include <FL/Fl_Ask.h>

#include<OpenCV/cv.h>


class VideoGlWin :
	public Fl_Gl_Window
{
private:
	bool m_openGLInitialized;
	GLuint textureName;
public:
	double zoom_ratio;  //0.1  10.0
	double xpan_ratio,ypan_ratio; // -1.0-1.0
	double frame_rate;

public:
	IplImage *m_processedImage; 

public:
	VideoGlWin(int x,int y , int w, int h,const char *L=0):Fl_Gl_Window(x,y,w,h,L)
	{
		zoom_ratio=1.0;
		xpan_ratio=0.0;
		ypan_ratio=0.0;
		m_processedImage=NULL;
		m_openGLInitialized=false;
		
		if(!initOpenGL())
		{
			fl_alert("Can not init OpenGL! Exit!");
			exit(0);
		}
		Fl::add_timeout(1.0/frame_rate, Timer_CB, (void*)this);
	}
	~VideoGlWin()
	{
		if(m_processedImage)  
		{
			cvReleaseImage(&m_processedImage);
			m_processedImage=NULL;
		}
	}
	bool initOpenGL(void);
	void draw(void);

	//void draw_overlay(void);

	void ShowAppMessage(void);
    void VideoGlWin::grid_draw(int r2,int c2);
    bool upload_iplimage (const IplImage *img,GLuint& tex);
// 24 FPS TIMER CALLBACK
    //     Called 24x per second to redraw the widget
    //
    static void Timer_CB(void *userdata)
	{
		VideoGlWin *glW = (VideoGlWin*)userdata;
        glW->redraw();
        Fl::repeat_timeout(1.0/24.0, Timer_CB, userdata);
    }

	void SetFPS(double fps)
	{
		Fl::remove_timeout(Timer_CB,(void*)this);
		Fl::add_timeout(1.0/fps, Timer_CB, (void*)this);
		frame_rate=fps;
	}
};

#endif