//OBPM_UI.h

#ifndef OBPM_UI_h
#define OBPM_UI_h

#include <FL/Fl.H>
#include <FL/Fl_Double_Window.H>
#include <FL/Fl_Group.H>
#include <FL/Fl_Value_Slider.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Text_Display.H>
#include <FL/Fl_Button.H>
#include <FL/Fl_Light_Button.H>
#include <FL/Fl_Widget.H>
#include <FL/Fl_Ask.H>
#include <FL/Fl_Native_File_Chooser.h>

#include<OpenCV/cv.h>
#include<OpenCV/highgui.h>

#include "VideoGLWin.h"

/**
   The User Interface for OBPM
*/
class OBPMViewUI {
public:
  OBPMViewUI();
  ~OBPMViewUI() { };
  
  // Critical section to protect access to the processed image
  CCriticalSection m_csData;

  
  int SRC_ID;
  Fl_Double_Window *mainWindow;

  Fl_Group *VideoView;
  Fl_Value_Slider *zoom;
  Fl_Value_Slider *ypan;
  Fl_Value_Slider *xpan;
  VideoGlWin *glView;
  
  Fl_Button *zoom_fit;
  Fl_Button *origin_fit;

  Fl_Group *grpCommandBtn;
  Fl_Light_Button *btnFileSrc;

public:
    void VideoFileConnect(CvCapture *);
	CvCapture* m_pVideoFileCapture;
	IplImage* m_rawVideoframe;

public:
	Fl_Thread thread_capture_video_file;
	bool m_continueCaptureThread;
	void* m_heventCaptureThreadDone;
	static void* ThreadCaptureVideoFile(void *pparam);
	unsigned int DoCaptureLoop();

public:
	bool bImageProcessing;
public:
	void start(int argc,char**argv);

private:	
  static void mainWindow_callback(Fl_Widget* widget,void*);

         void cb_FileSrc_i(Fl_Light_Button*, void*);
  static void cb_FileSrc(Fl_Light_Button*, void*);

         void cb_zoom_i(Fl_Value_Slider*, void*);
  static void cb_zoom(Fl_Value_Slider*, void*);

         void cb_xpan_i(Fl_Value_Slider*, void*);
  static void cb_xpan(Fl_Value_Slider*, void*);

  void cb_ypan_i(Fl_Value_Slider*, void*);
  static void cb_ypan(Fl_Value_Slider*, void*);

  void cb_zoom_fit_i(Fl_Button*, void*);
  static void cb_zoom_fit(Fl_Button*, void*);

  void cb_origin_fit_i(Fl_Button*, void*);
  static void cb_origin_fit(Fl_Button*, void*);
  
};


#endif