Tracer.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2004 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/More/MEAL/MEAL/Tracer.h
 
#ifndef __MEAL_Tracer_H
#define __MEAL_Tracer_H
 
#include "MEAL/Function.h"
 
namespace MEAL
{
  class Tracer : public Reference::Able
  {
 
  public:

    Tracer ();

    ~Tracer ();

    virtual void watch (Function*);
 
  protected:

    Reference::To<Function> model;

    virtual void attribute_changed (Function::Attribute attribute);

    virtual void report () = 0;
 
  };
 
}
 
#endif