fbxemitter.h

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/****************************************************************************************
 
   Copyright (C) 2015 Autodesk, Inc.
   All rights reserved.
 
   Use of this software is subject to the terms of the Autodesk license agreement
   provided at the time of installation or download, or which otherwise accompanies
   this software in either electronic or hard copy form.
 
****************************************************************************************/

#ifndef _FBXSDK_CORE_EMITTER_H_
#define _FBXSDK_CORE_EMITTER_H_

#include <fbxsdk/fbxsdk_def.h>

#include <fbxsdk/core/base/fbxintrusivelist.h>
#include <fbxsdk/core/fbxeventhandler.h>

#include <fbxsdk/fbxsdk_nsbegin.h>

class FbxListener;

class FBXSDK_DLL FbxEmitter
{
public:
    void AddListener(FbxEventHandler& pHandler);

    void RemoveListener(FbxEventHandler& pHandler);

    template <typename EventType> void Emit(const EventType& pEvent) const
    {
        if( !mData ) return;
        EventHandlerList::iterator itBegin = mData->mEventHandlerList.Begin();
        EventHandlerList::iterator itEnd = mData->mEventHandlerList.End();
        for( EventHandlerList::iterator it = itBegin; it != itEnd; ++it )
        {
            if ((*it).GetHandlerEventType() == pEvent.GetTypeId())
            {
                (*it).FunctionCall(pEvent);
            }
        }
    }

/*****************************************************************************************************************************
** WARNING! Anything beyond these lines is for internal use, may not be documented and is subject to change without notice! **
*****************************************************************************************************************************/
#ifndef DOXYGEN_SHOULD_SKIP_THIS
    FbxEmitter();
    ~FbxEmitter();

protected:
    typedef FbxIntrusiveList<FbxEventHandler, FbxEventHandler::eEmitter> EventHandlerList;
    struct EventData { EventHandlerList mEventHandlerList; };
    EventData* mData;
#endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/
};

#include <fbxsdk/fbxsdk_nsend.h>

#endif /* _FBXSDK_CORE_EMITTER_H_ */