SelectionSnapshotData.h

//========================================================================================
// 
// $File$
// 
// Owner: Rich Gartland
// 
// $Author$
// 
// $DateTime$
// 
// $Revision$
// 
// $Change$
// 
// Copyright 1997-2010 Adobe Systems Incorporated. All rights reserved.
// 
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance 
// with the terms of the Adobe license agreement accompanying it. If you have received
// this file from a source other than Adobe, then your use, modification, or 
// distribution of it requires the prior written permission of Adobe.
// 
//========================================================================================

#ifndef __SelectionSnapshotData__
#define __SelectionSnapshotData__

#include "InterfacePtr.h"
#include "ISelectionSnapshotSuite.h"

//---------------------------------------------------------------
//
// class SelectionSnapshotData
//
//---------------------------------------------------------------
class SelectionSnapshotData
{
public:
 virtual ~SelectionSnapshotData() {}

 virtual ClassID GetOwningCSBClass() const = 0;

protected:
 SelectionSnapshotData() {};

private: 
 // Disallow copy & assignment to avoid possible splicing
 SelectionSnapshotData(const SelectionSnapshotData& other);
 SelectionSnapshotData& operator=(const SelectionSnapshotData& other);
};


//---------------------------------------------------------------
//
// class SelectionSnapshotDesc
//
//---------------------------------------------------------------

class SelectionSnapshotDesc : public SelectionSnapshotData {
public:
 typedef object_type data_type;
 SelectionSnapshotDesc(const ClassID owningCSBClass, const ISelectionSnapshotSuite* adoptSnapShotData) : fCSBClass(owningCSBClass), fSnapshotData(adoptSnapShotData) {}

 virtual ClassID GetOwningCSBClass() const { return fCSBClass; }

 const ISelectionSnapshotSuite* GetSnapShotData() const { return fSnapshotData.get(); };

private:
 // Disallow copy & assignment to avoid possible splicing
 SelectionSnapshotDesc(const SelectionSnapshotDesc& copy);
 SelectionSnapshotDesc& operator=(const SelectionSnapshotDesc& other);

 // Data
 ClassID fCSBClass;
 InterfacePtr<const ISelectionSnapshotSuite> fSnapshotData;
};

#endif // __SelectionSnapshotData__