FBX SDK Reference Guide: kfbxemitter.h Source File
00001 #ifndef __FBXEVENTS_FBXEMITTER_H__
00002 #define __FBXEVENTS_FBXEMITTER_H__
00003 
00004 /**************************************************************************************
00005 
00006  Copyright  2001 - 2008 Autodesk, Inc. and/or its licensors.
00007  All Rights Reserved.
00008 
00009  The coded instructions, statements, computer programs, and/or related material 
00010  (collectively the "Data") in these files contain unpublished information 
00011  proprietary to Autodesk, Inc. and/or its licensors, which is protected by 
00012  Canada and United States of America federal copyright law and by international 
00013  treaties. 
00014  
00015  The Data may not be disclosed or distributed to third parties, in whole or in
00016  part, without the prior written consent of Autodesk, Inc. ("Autodesk").
00017 
00018  THE DATA IS PROVIDED "AS IS" AND WITHOUT WARRANTY.
00019  ALL WARRANTIES ARE EXPRESSLY EXCLUDED AND DISCLAIMED. AUTODESK MAKES NO
00020  WARRANTY OF ANY KIND WITH RESPECT TO THE DATA, EXPRESS, IMPLIED OR ARISING
00021  BY CUSTOM OR TRADE USAGE, AND DISCLAIMS ANY IMPLIED WARRANTIES OF TITLE, 
00022  NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR USE. 
00023  WITHOUT LIMITING THE FOREGOING, AUTODESK DOES NOT WARRANT THAT THE OPERATION
00024  OF THE DATA WILL BE UNINTERRUPTED OR ERROR FREE. 
00025  
00026  IN NO EVENT SHALL AUTODESK, ITS AFFILIATES, PARENT COMPANIES, LICENSORS
00027  OR SUPPLIERS ("AUTODESK GROUP") BE LIABLE FOR ANY LOSSES, DAMAGES OR EXPENSES
00028  OF ANY KIND (INCLUDING WITHOUT LIMITATION PUNITIVE OR MULTIPLE DAMAGES OR OTHER
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00030  OR DATA, COST OF COVER OR CONSEQUENTIAL LOSSES OR DAMAGES OF ANY KIND),
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00034  WHETHER OR NOT AUTODESK HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH LOSS
00035  OR DAMAGE. 
00036 
00037 **************************************************************************************/
00038 #include <kaydaradef.h>
00039 #ifndef KFBX_DLL 
00040     #define KFBX_DLL K_DLLIMPORT
00041 #endif
00042 
00043 // Local includes 
00044 #include <kfbxevents/kfbxeventhandler.h>
00045 
00046 // FBX include
00047 #include <kfbxmp/kfbxmutex.h>
00048 #include <klib/kintrusivelist.h>
00049 
00050 // FBX namespace begin
00051 #include <fbxfilesdk_nsbegin.h>
00052 
00053 namespace kfbxevents
00054 {
00055     class KFbxListener;
00056 
00060     class KFBX_DLL KFbxEmitter
00061     {
00062     public:
00063         KFbxEmitter();
00064         ~KFbxEmitter();
00065 
00066         void AddListener(KFbxEventHandler& pHandler);
00067         void RemoveListener(KFbxEventHandler& pHandler);
00068 
00070         template <typename EventType>
00071         void Emit(const EventType& pEvent) const
00072         {
00073             if ( mData )
00074             {
00075                 kfbxmp::KFbxMutexHelper lLock( mData->mMutex );
00076 
00077                 EventHandlerList::iterator itBegin = mData->mEventHandler.Begin();
00078                 EventHandlerList::iterator itEnd = mData->mEventHandler.End();
00079                 for (EventHandlerList::iterator it = itBegin; it!=itEnd; ++it)
00080                 {
00081                     if ((*it).GetHandlerEventType() == pEvent.GetTypeId())
00082                         (*it).FunctionCall(pEvent);
00083                 }
00084             }
00085         }
00086 
00087     protected:
00088         typedef KIntrusiveList<KFbxEventHandler, KFbxEventHandler::eNODE_EMITTER> EventHandlerList;
00089 
00090         struct KFbxEmitterData
00091         {
00092             EventHandlerList mEventHandler;
00093             mutable kfbxmp::KFbxMutex mMutex;    
00094         };
00095 
00096         KFbxEmitterData* mData;
00097     };
00098 }
00099 // FBX namespace end
00100 #include <fbxfilesdk_nsend.h>
00101 
00102 #endif