fbunion.h

#ifndef __FBUNION_H__
#define __FBUNION_H__
/**************************************************************************
 Copyright (c) 1994 - 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 material (collectively the "Data") in these files contain unpublished 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 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.
 
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**************************************************************************/
 
#include <kaydaradef.h>
#ifndef FBSDK_DLL 
    #define FBSDK_DLL K_DLLIMPORT
#endif
 
#include <fbsdk/fbcomponent.h>
#include <fbsdk/fbcore.h>
 
class KUnion;
 
#ifdef FBSDKUseNamespace
    namespace FBSDKNamespace {
#endif
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
__FB_FORWARD(FBLogger);
__FB_FORWARD(FBVisitor);
 
// FBUnion
 
class FBSDK_DLL FBUnion  {
public:
    FBUnion(KUnion *pValue = NULL);
 
    FBUnion(FBUnion const &pValue);
 
    FBUnion &operator = (FBUnion const &pValue);
 
    ~FBUnion();
 
 
    static FBUnion DumpObject (FBPlug const &pObject, int pDepth = 1);
 
    /* Visit - get the values contained from a FBUnion.
    *  First create a FBVisitor by inheritance and override each function.
    *  Call Visit with your visitor to have the values from the Union pushed to the Visitor.
    *  Each overridden operator () of your visitor will retrieve a value of a different type.
    *  See FBVisitor for details.
    */
    void Visit(FBVisitor &pVisitor) const;
 
    void Trace(int pDepth = 20) const;
 
private:
 
    KUnion *mValue;
};
 
 
 
class FBSDK_DLL FBVisitor 
{
public:
    virtual void operator () ()    = 0;
 
    virtual void operator () (int &pVal)    = 0;
 
    virtual void operator () (long long &pVal)    = 0;
 
    virtual void operator () (unsigned long long &pVal)    = 0;
 
    virtual void operator () (double &pVal)   = 0;
 
    virtual void operator () (float &pVal)   = 0;
 
    virtual void operator () (bool &pVal)     = 0;
 
    virtual void operator () (FBTime const &pVal) = 0;
 
    virtual void operator () (const char *pVal) = 0;
 
    virtual void operator () (HdlFBPlug const &pVal) = 0;
 
    virtual void operator () (FBVector2d const &pVal) = 0;
 
    virtual void operator () (FBVector3d const &pVal) = 0;
 
    virtual void operator () (FBVector4d const &pVal) = 0;
 
    virtual void BeginMap() = 0;
 
    virtual void operator () (const char *pName, FBUnion const &pVal) = 0;
 
    virtual void EndMap() = 0;
 
    virtual void BeginArray() = 0;
 
    virtual void operator () (int pIndex, FBUnion const &pVal) = 0;
 
    virtual void EndArray() = 0;
 
    virtual ~FBVisitor() { }
};
 
#endif // DOXYGEN_SHOULD_SKIP_THIS
 
#ifdef FBSDKUseNamespace
    }
#endif
 
#endif /* __FBUNION_H__ */