kfbxplugin.h

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#ifndef FBXFILESDK_KFBXMODULES_KFBXPLUGIN_H
#define FBXFILESDK_KFBXMODULES_KFBXPLUGIN_H

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

 Copyright (C) 2001 - 2010 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 (collectively the "Data") in these files contain unpublished information 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
 part, without the prior written consent of Autodesk, Inc. ("Autodesk").

 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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 ARISING OUT OF OR RELATING TO THE DATA OR ITS USE OR ANY OTHER PERFORMANCE,
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**************************************************************************************/
#include <fbxfilesdk/fbxfilesdk_def.h>

#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/components/kbaselib/klib/kscopedptr.h>

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

#include <fbxfilesdk/fbxfilesdk_nsbegin.h>

class KFbxSdkManager;
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(NULL),
        mSDKManager(NULL),
        mPluginContainer(NULL)
    {
    }

    explicit KFbxPluginData(const KFbxPluginData& pOther) :
        mQueryEmitter(pOther.mQueryEmitter),
        mSDKManager(pOther.mSDKManager),
        mPluginContainer(pOther.mPluginContainer)
    {
    }

    kfbxevents::KFbxEmitter*    mQueryEmitter;      
    KFbxSdkManager*             mSDKManager;        
    KFbxPluginContainer*        mPluginContainer;   
};

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

public:
    const KFbxPluginDefinition& GetDefinition() const;

    kLibHandle GetLibraryHandle();

    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);

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

    virtual ~KFbxPlugin();

    KFbxPluginData& GetData();

    const KFbxPluginData& GetData() const;

//
//  WARNING!
//
//  Anything beyond these lines may not be documented accurately and is 
//  subject to change without notice.
//
#ifndef DOXYGEN_SHOULD_SKIP_THIS
public:
    inline KFbxObject& GetPluginSettings() { return *(mPluginSettings.Get()); }
    inline const KFbxObject& GetPluginSettings() const { return *(mPluginSettings.Get()); }
    template <typename EventType, typename ListernerType> inline KFbxEventHandler* Bind(void (ListernerType::*pFunc)(const EventType*))
    {
        return KFbxListener::Bind<EventType,ListernerType>(*(GetData().mQueryEmitter), pFunc );
    }
    virtual void Destroy() = 0;

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

    bool                            mInitialized;
    KFbxPluginData                  mData;
    KFbxPluginDefinition            mDefinition;
    kLibHandle                      mLibraryHandle;
    KFBXObjectScopedPtr<KFbxObject> mPluginSettings;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
};

#include <fbxfilesdk/fbxfilesdk_nsend.h>

#endif // FBXFILESDK_KFBXMODULES_KFBXPLUGIN_H