kfbxplugin.h

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#ifndef FBXFILESDK_KFBXMODULES_KFBXPLUGIN_H
#define FBXFILESDK_KFBXMODULES_KFBXPLUGIN_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 (collectively the "Data") in these files contain unpublished information 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 
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 treaties. 
 
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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. 
 
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 OR SUPPLIERS ("AUTODESK GROUP") BE LIABLE FOR ANY LOSSES, DAMAGES OR EXPENSES
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**************************************************************************************/
#include <fbxfilesdk/fbxfilesdk_def.h>

// FBX includes
#include <fbxfilesdk/kfbxplugins/kfbxobject.h>

#include <fbxfilesdk/components/kbaselib/klib/kstring.h>
#include <fbxfilesdk/components/kbaselib/klib/kintrusivelist.h>
#include <fbxfilesdk/components/kbaselib/object/klibrary.h>

#include <fbxfilesdk/kfbxevents/kfbxemitter.h>
#include <fbxfilesdk/kfbxevents/kfbxlistener.h>

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

// Forward declaration
class KFbxSdkManager;

    // Forward declaration
    class KFbxLoadingStrategy;
    class KFbxPluginContainer;

#define KFBXPLUGIN_DECLARE(Plugin)\
    KFBXNEW_DECLARE_FRIEND\
    public:\
        static Plugin* Create( const KFbxPluginDefinition& pDefinition, kLibHandle pLibHandle );\
        void Destroy();

#define KFBXPLUGIN_IMPLEMENT(Plugin)\
    Plugin* Plugin::Create( const KFbxPluginDefinition& pDefinition, kLibHandle pLibHandle )\
    {\
        return FbxSdkNew< Plugin >( pDefinition, pLibHandle );\
    }\
    void Plugin::Destroy()\
    {\
        FbxSdkDelete(this);\
    }


    struct KFBX_DLL KFbxPluginDefinition
    {
        KFbxPluginDefinition():mName("Unknown Name"),mVersion("Unknown Version"){}
        KString mName;
        KString mVersion;
    };

    struct KFBX_DLL KFbxPluginData
    {
        KFbxPluginData() : mQueryEmitter(0), mSDKManager(0), mPluginContainer(0) {}
        explicit KFbxPluginData(const KFbxPluginData& r) : mQueryEmitter(r.mQueryEmitter), mSDKManager(r.mSDKManager), mPluginContainer(r.mPluginContainer){}
        kfbxevents::KFbxEmitter* mQueryEmitter;  // (Optional) The plug-in can listen to this query emitter
        KFbxSdkManager* mSDKManager;             // (Optional) SDK manager to which the plug-in can register custom types
        KFbxPluginContainer* mPluginContainer;   // (Optional) Container which will have the ownership of the plug-in
    };

    class KFBX_DLL KFbxPlugin : public kfbxevents::KFbxListener
    {
        KFBX_LISTNODE(KFbxPlugin,1);

    public:

        virtual ~KFbxPlugin();

        inline const KFbxPluginDefinition& GetDefinition()const;

        virtual void Destroy() = 0;

        inline KFbxObject& GetPluginSettings() { return *(mPluginSettings.Get()); }

        inline const KFbxObject& GetPluginSettings() const { return *(mPluginSettings.Get()); }


    protected:
        explicit KFbxPlugin(const KFbxPluginDefinition& pDefinition, kLibHandle pLibHandle);
        
        inline KFbxPluginData& GetData();

        inline const KFbxPluginData& GetData()const;

    private:
        bool mInitialized;
        KFbxPluginData mData;
        KFbxPluginDefinition mDefinition;
        kLibHandle mLibraryHandle;

    public:

        virtual bool SpecificInitialize() = 0;

        virtual bool SpecificTerminate() = 0;

        virtual void WriteBegin(KFbxScene& pScene){}
        virtual void WriteParameters(KFbxObject& pParams){}
        virtual void WriteEnd(KFbxScene& pScene){}
        virtual void ReadBegin(KFbxScene& pScene){}
        virtual void ReadParameters(KFbxObject& pParams){}
        virtual void ReadEnd(KFbxScene& pScene){}

        template <typename EventType,typename ListernerType> inline KFbxEventHandler* Bind(void (ListernerType::*pFunc)(const EventType*))
        {
            return KFbxListener::Bind<EventType,ListernerType>(*(GetData().mQueryEmitter), pFunc );
        }

        kLibHandle GetLibraryHandle();

    private:
        //
        //  WARNING!
        //
        //  Anything beyond these lines may not be documented accurately and is 
        //  subject to change without notice.
        //
        #ifndef DOXYGEN_SHOULD_SKIP_THIS

        friend class KFbxLoadingStrategy;
        bool Initialize(const KFbxPluginData& pData);
        bool Terminate();

        KFBXObjectScopedPtr<KFbxObject> mPluginSettings;

        #endif
    };

    inline const KFbxPluginDefinition& KFbxPlugin::GetDefinition()const{ return mDefinition; }
    inline KFbxPluginData& KFbxPlugin::GetData(){ return mData; }
    inline const KFbxPluginData& KFbxPlugin::GetData()const{ return mData; }

// FBX end namespace
#include <fbxfilesdk/fbxfilesdk_nsend.h>

#endif // FBXFILESDK_KFBXMODULES_KFBXPLUGIN_H