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/** \file IEventOwner.h
** \date 2005-12-07
** \author grymse@alhem.net
**/
/*
Copyright (C) 2005,2007 Anders Hedstrom
This library is made available under the terms of the GNU GPL.
If you would like to use this library in a closed-source application,
a separate license agreement is available. For information about
the closed-source license agreement for the C++ sockets library,
please visit http://www.alhem.net/Sockets/license.html and/or
email license@alhem.net.
This program is free software; 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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _SOCKETS_IEventOwner_H
#define _SOCKETS_IEventOwner_H
#include "sockets-config.h"
#include "IEventHandler.h"
#ifdef SOCKETS_NAMESPACE
namespace SOCKETS_NAMESPACE {
#endif
/** Any class that wants to use timer events inherits this.
\ingroup timer */
class IEventOwner
{
public:
IEventOwner(IEventHandler& h);
virtual ~IEventOwner();
/** Schedule event.
\param sec Seconds until event
\param usec Microseconds until event
\return Event ID */
long AddEvent(long sec,long usec);
/** Clear all events scheduled by this owner. */
void ClearEvents();
/** Remove one event scheduled by this owner.
\param eid Event ID to remove */
void RemoveEvent(long eid);
/** Event callback will fire when time is up. */
virtual void OnEvent(int) = 0;
IEventHandler& EventHandler();
void SetHandlerInvalid(bool x = true) { m_handler_invalid = x; }
private:
IEventHandler& m_event_handler;
bool m_handler_invalid;
};
#ifdef SOCKETS_NAMESPACE
}
#endif
#endif // _SOCKETS_IEventOwner_H
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