utimer.hpp

/* ==================================================== ======== ======= *
 *
 *  utimer.hpp
 *  Ubit Project 
 *  Part of the Ubit Toolkit: A Brick Construction Game Model for Creating GUIs
 *  (C) 1999-2006 Eric Lecolinet / ENST Paris
 *
 * ***********************************************************************
 * COPYRIGHT NOTICE : 
 * THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY AND WITHOUT EVEN THE 
 * IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. 
 * YOU CAN REDISTRIBUTE IT AND/OR MODIFY IT UNDER THE TERMS OF THE GNU 
 * GENERAL PUBLIC LICENSE AS PUBLISHED BY THE FREE SOFTWARE FOUNDATION; 
 * EITHER VERSION 2 OF THE LICENSE, OR (AT YOUR OPTION) ANY LATER VERSION.
 * SEE FILES 'COPYRIGHT' AND 'COPYING' FOR MORE DETAILS.
 * ***********************************************************************
 * ==================================================== [(c)Elc] ======= *
 * ==================================================== ======== ======= */

#ifndef _utimer_hpp_
#define _utimer_hpp_
//pragma ident  "@(#)utimer.hpp ubit:05.05.00"

extern "C" {
  struct timeval;
}

#include <ubit/ubrick.hpp>
namespace ubit {

/* ==================================================== ======== ======= */
class UTimer : public UBrick {
public:
  UBIT_CLASS(UTimer,UBrick)
  
  UTimer();
  virtual ~UTimer();

  // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

  virtual void onAction(UCall& callback);
  virtual void onTimeout(UCall& callback)  {onAction(callback);}
  virtual void start(UTime delay, int ntimes = 0, bool auto_delete = true);
  virtual void stop();
  int  getDelay() const {return delay;}
  void setDelay(UTime);

  bool isRunning() const {return is_running;}
  
  // - impl - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

  virtual void fireTimer();

private:
  friend class UAppli;
  friend class UNatAppli;
  bool auto_delete, is_running;
  int firecount;
  UTime delay;
#ifdef WITH_GDK
  unsigned int gid;
#else
  struct timeval& timeout;
#endif
};
}
#endif
/* ==================================================== [TheEnd] ======= */
/* ==================================================== [(c)Elc] ======= */

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