/usr/include/crystalspace-2.0/iutil/systemopenmanager.h is in libcrystalspace-dev 2.0+dfsg-1build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | /*
Copyright (C) 2008 by Frank Richter
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __CS_IUTIL_SYSTEMOPENMANAGER_H__
#define __CS_IUTIL_SYSTEMOPENMANAGER_H__
#include "iutil/eventh.h"
#include "csutil/scf_interface.h"
/**\file
* Manager for system open events.
*/
/**
* Manager for system open events.
* It stores whether a csevSystemOpen event was already broadcast to the
* event handlers. If an event handler is later registered when the system
* is already open it immediately receives an open event.
* Thus, using iSystemOpenManager guarantees that a listener gets an
* csevSystemOpen event, independent whether that has been broadcast yet
* or not at the time of registration.
*/
struct iSystemOpenManager : public virtual iBase
{
SCF_INTERFACE (iSystemOpenManager, 0,0,1);
/// Register a listener to receive csevSystemOpen and csevSystemClose events.
virtual csHandlerID Register (iEventHandler* eventh) = 0;
/**
* Register a weak listener to receive csevSystemOpen and csevSystemClose
* events.
* \sa CS::RegisterWeakListener
*/
virtual csHandlerID RegisterWeak (iEventHandler* eventh,
csRef<iEventHandler> &handler) = 0;
/// Unregister a listener for csevSystemOpen and csevSystemClose events.
virtual void RemoveListener (iEventHandler* eventh) = 0;
/**
* Unregister a weak listener to receive csevSystemOpen and csevSystemClose
* events.
* \sa CS::RemoveWeakListener
*/
virtual void RemoveWeakListener (csRef<iEventHandler> &handler) = 0;
};
#endif // __CS_IUTIL_SYSTEMOPENMANAGER_H__
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