/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file pgSliderBarNotify.h
 * @author drose
 * @date 2005-08-18
 */

#ifndef PGSLIDERBARNOTIFY_H
#define PGSLIDERBARNOTIFY_H

#include "pandabase.h"
#include "pgItemNotify.h"

class PGSliderBar;

/**
 * Objects that inherit from this class can receive notify messages when a
 * slider bar moves or otherwise is reconfigured.
 */
class EXPCL_PANDA_PGUI PGSliderBarNotify : public PGItemNotify {
public:
  INLINE PGSliderBarNotify();

protected:
  virtual void slider_bar_adjust(PGSliderBar *slider_bar);
  virtual void slider_bar_set_range(PGSliderBar *slider_bar);

  friend class PGSliderBar;
};

#include "pgSliderBarNotify.I"

#endif