kfbxemitter.h

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#ifndef FBXFILESDK_KFBXEVENTS_KFBXEMITTER_H
#define FBXFILESDK_KFBXEVENTS_KFBXEMITTER_H

/**************************************************************************************

 Copyright (C) 2001 - 2009 Autodesk, Inc. and/or its licensors.
 All Rights Reserved.

 The coded instructions, statements, computer programs, and/or related material 
 (collectively the "Data") in these files contain unpublished information 
 proprietary to Autodesk, Inc. and/or its licensors, which is protected by 
 Canada and United States of America federal copyright law and by international 
 treaties. 
 
 The Data may not be disclosed or distributed to third parties, in whole or in
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 THE DATA IS PROVIDED "AS IS" AND WITHOUT WARRANTY.
 ALL WARRANTIES ARE EXPRESSLY EXCLUDED AND DISCLAIMED. AUTODESK MAKES NO
 WARRANTY OF ANY KIND WITH RESPECT TO THE DATA, EXPRESS, IMPLIED OR ARISING
 BY CUSTOM OR TRADE USAGE, AND DISCLAIMS ANY IMPLIED WARRANTIES OF TITLE, 
 NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR USE. 
 WITHOUT LIMITING THE FOREGOING, AUTODESK DOES NOT WARRANT THAT THE OPERATION
 OF THE DATA WILL BE UNINTERRUPTED OR ERROR FREE. 
 
 IN NO EVENT SHALL AUTODESK, ITS AFFILIATES, PARENT COMPANIES, LICENSORS
 OR SUPPLIERS ("AUTODESK GROUP") BE LIABLE FOR ANY LOSSES, DAMAGES OR EXPENSES
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**************************************************************************************/
#include <fbxfilesdk/fbxfilesdk_def.h>

// Local includes 
#include <fbxfilesdk/kfbxevents/kfbxeventhandler.h>

// FBX include
#include <fbxfilesdk/kfbxmp/kfbxmutex.h>
#include <fbxfilesdk/components/kbaselib/klib/kintrusivelist.h>

// FBX namespace begin
#include <fbxfilesdk/fbxfilesdk_nsbegin.h>

namespace kfbxevents
{
    class KFbxListener;

    class KFBX_DLL KFbxEmitter
    {
    public:
        KFbxEmitter();
        ~KFbxEmitter();

        void AddListener(KFbxEventHandler& pHandler);
        void RemoveListener(KFbxEventHandler& pHandler);

        template <typename EventType>
        void Emit(const EventType& pEvent) const
        {
            if ( mData )
            {
                kfbxmp::KFbxMutexHelper lLock( mData->mMutex );

                EventHandlerList::iterator itBegin = mData->mEventHandler.Begin();
                EventHandlerList::iterator itEnd = mData->mEventHandler.End();
                for (EventHandlerList::iterator it = itBegin; it!=itEnd; ++it)
                {
                    if ((*it).GetHandlerEventType() == pEvent.GetTypeId())
                        (*it).FunctionCall(pEvent);
                }
            }
        }

    protected:
        typedef KIntrusiveList<KFbxEventHandler, KFbxEventHandler::eNODE_EMITTER> EventHandlerList;

        struct KFbxEmitterData
        {
            EventHandlerList mEventHandler;
            mutable kfbxmp::KFbxMutex mMutex;    
        };

        KFbxEmitterData* mData;
    };
}
// FBX namespace end
#include <fbxfilesdk/fbxfilesdk_nsend.h>

#endif // FBXFILESDK_KFBXEVENTS_KFBXEMITTER_H