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buttons_vrpn.H

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#ifndef _buttons_vrpn_H_
#define _buttons_vrpn_H_

#include "dev/buttons.H"
#include "dev/polled.H"
#include "vrpn/vrpn_Button.h"

//
// A VRPN set of buttons
//
class DEVbuttons_VRPN : public DEVice, public DEVpolled {
 protected:
   class btn_desc {
     public:
      btn_desc() { }
      btn_desc(DEVice_btn *btn, int id) : _button(btn),_id(id) { }
      bool operator ==(const btn_desc b) const { return b._button == _button && 
                                                  b._id == _id; }
      DEVice_btn *_button;
      int         _id;
   };

   ARRAY<btn_desc>     _buttons;
   vrpn_Button_Remote *_vrpndev;

   static  void     vrpn_button_handler(void *emtr, const vrpn_BUTTONCB info);

   /* ------------- DEVpolled methods --------------- */
   void             do_poll();

 public:
            DEVbuttons_VRPN(Cstr_ptr &name);
   virtual ~DEVbuttons_VRPN();
};

#endif

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