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Viewing changes to dclib/core/ccallback.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Pasi Savilaakso
  • Date: 2004-06-05 23:01:37 UTC
  • Revision ID: james.westby@ubuntu.com-20040605230137-2ty5g6rcfyguk4et
Tags: upstream-0.3.2
Import upstream version 0.3.2

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dclib/core/ccallback.cpp
 
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/***************************************************************************
 
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                         ccallback.cpp  -  description
 
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                             -------------------
 
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    begin                : Thu Aug 1 2002
 
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    copyright            : (C) 2002-2003 by Mathias K�ster
 
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    email                : mathen@users.berlios.de
 
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 ***************************************************************************/
 
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/***************************************************************************
 
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 *                                                                         *
 
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 *   This program is free software; you can redistribute it and/or modify  *
 
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 *   it under the terms of the GNU General Public License as published by  *
 
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 *   the Free Software Foundation; either version 2 of the License, or     *
 
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 *   (at your option) any later version.                                   *
 
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 *                                                                         *
 
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 ***************************************************************************/
 
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#include <dclib/dcos.h>
 
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#include <dclib/core/clist.h>
 
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#include "ccallback.h"
 
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/** */
 
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CCallbackList::CCallbackList()
 
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{
 
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        m_pCallbackList = new CThreadList<_CCallback>;
 
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}
 
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/** */
 
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CCallbackList::~CCallbackList()
 
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{
 
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        m_pCallbackList->Lock();
 
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        m_pCallbackList->Clear();
 
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        m_pCallbackList->UnLock();
 
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        delete m_pCallbackList;
 
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        m_pCallbackList = 0;
 
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}
 
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/** */
 
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void CCallbackList::AddCallback( _CCallback * callback )
 
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{
 
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        m_pCallbackList->Lock();
 
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        m_pCallbackList->Add(callback);
 
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        m_pCallbackList->UnLock();
 
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}
 
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/** */
 
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void CCallbackList::DelCallback( _CCallback * callback )
 
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{
 
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        m_pCallbackList->Lock();
 
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        m_pCallbackList->Del(callback);
 
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        m_pCallbackList->UnLock();
 
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}
 
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/** */
 
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int CCallbackList::notify( CObject * sender, CObject * object )
 
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{
 
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        int i=0;
 
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        _CCallback * callback = 0;
 
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        m_pCallbackList->Lock();
 
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        while( (callback=m_pCallbackList->Next(callback)) != 0 )
 
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                if ( callback->notify(sender,object) == 0 )
 
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                        i++;
 
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        m_pCallbackList->UnLock();
 
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        return i;
 
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}
 
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