///////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2002-2016, Open Design Alliance (the "Alliance").
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// All rights reserved.
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//
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// This software and its documentation and related materials are owned by
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// the Alliance. The software may only be incorporated into application
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// programs owned by members of the Alliance, subject to a signed
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// Membership Agreement and Supplemental Software License Agreement with the
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// Alliance. The structure and organization of this software are the valuable
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// trade secrets of the Alliance and its suppliers. The software is also
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// protected by copyright law and international treaty provisions. Application
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// programs incorporating this software must include the following statement
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// with their copyright notices:
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//
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// This application incorporates Teigha(R) software pursuant to a license
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// agreement with Open Design Alliance.
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// Teigha(R) Copyright (C) 2002-2016 by Open Design Alliance.
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// All rights reserved.
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//
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// By use of this software, its documentation or related materials, you
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// acknowledge and accept the above terms.
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///////////////////////////////////////////////////////////////////////////////
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// OdOle.h
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//
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#ifndef _ODOLEAUTO_H_
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#define _ODOLEAUTO_H_
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#include <wtypes.h>
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#include "DbDatabase.h"
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struct IUnknown;
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struct IDispatch;
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/** \details
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This class maintains a link between an object and its respective COM wrapper.
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Library: TD_Db
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<group Other_Classes>
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*/
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class OdOxOleLinkManager
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{
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public:
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/** \details
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Returns the IUnknown of the COM wrapper for the specified database or database -resident object.
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\param pObject [in] Pointer to the object.
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\remarks
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Returns NULL if no wrapper is found.
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*/
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virtual IUnknown* GetIUnknown(OdDbObject* pObject) = 0;
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/** \details
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Sets the link between the specified database or database -resident object and the specified COM wrapper.
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\param pObject [in] Pointer to the object.
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\param pIUnknown [in] Pointer to the COM wrapper.
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\remarks
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If pIUnknown is NULL, the link is removed.
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*/
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virtual bool SetIUnknown(OdDbObject* pObject, IUnknown* pIUnknown = 0) = 0;
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/** \param pDb [in] Pointer to the database.
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*/
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virtual IUnknown* GetIUnknown(OdDbDatabase * pDb) = 0;
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/** \param pDb [in] Pointer to the database.
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*/
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virtual bool SetIUnknown(OdDbDatabase * pDb, IUnknown* pIUnknown = 0) = 0;
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/** \details
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Return the IDispatch of the document to which the specified database belongs.
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\param pDb [in] Pointer to the database.
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\remarks
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Returns NULL if the database does not belong to a document.
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*/
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virtual IDispatch* GetDocIDispatch(OdDbDatabase * pDatabase) = 0;
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/** \details
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Sets the link between the specified database and the specified document to which it belongs..
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\param pDb [in] Pointer to the database.
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\param pIDispatch [in] Pointer to the IDispatch of the document..
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\remarks
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If IDispatch is NULL, the link is removed.
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*/
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virtual bool SetDocIDispatch(OdDbDatabase * pDatabase, IDispatch* pIDispatch = 0) = 0;
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};
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TOOLKIT_EXPORT OdOxOleLinkManager* OdOxGetOleLinkManager(void);
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#endif // _ODOLEAUTO_H_
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