///////////////////////////////////////////////////////////////////////////////
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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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#ifndef _ODDB_OBJECTCONTEXTMANAGER_H_INCLUDED_
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#define _ODDB_OBJECTCONTEXTMANAGER_H_INCLUDED_
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#include "RxObject.h"
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#include "TD_PackPush.h"
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class OdDbObjectContextCollection;
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class OdDbObjectContext;
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class OdDbObjectContextManagerImpl;
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////////////////////////////////////////////////////////////////////////
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// class OdDbObjectContextManager
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////////////////////////////////////////////////////////////////////////
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/** \details
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This class returns and manages the context objects that are available in a drawing.
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\sa
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TD_Db
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<group OdDb_Classes>
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*/
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class TOOLKIT_EXPORT OdDbObjectContextManager : public OdRxObject
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{
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public:
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ODRX_DECLARE_MEMBERS(OdDbObjectContextManager);
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OdDbObjectContextManager(OdDbObjectContextManagerImpl*);
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virtual ~OdDbObjectContextManager();
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/** \details
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Registers a context collection with the context manager.
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\param collectionName [in] Name of the context collection.
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\param pCollection [in] Pointer to the context collection.
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\remarks
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Returns eOk if successful, or an appropriate error code if not.
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*/
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OdResult registerContextCollection(
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const OdString& collectionName,
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OdDbObjectContextCollection* pCollection);
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/** \details
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Unregisters a context collection from the context manager.
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\param collectionName [in] Name of the context collection.
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\remarks
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Returns eOk if successful, or an appropriate error code if not.
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*/
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OdResult unregisterContextCollection(
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const OdString& collectionName);
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/** \details
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Returns a pointer to a context collection using its name as an identifier.
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\param collectionName [out] Name of the context collection.
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\remarks
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Returns a pointer to the registered context collection.
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If no collection exists with the specified name, Null is returned.
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*/
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OdDbObjectContextCollection* contextCollection(
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const OdString& collectionName) const;
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protected:
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OdDbObjectContextManagerImpl* m_pImpl;
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};
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#include "TD_PackPop.h"
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#endif //_ODDB_OBJECTCONTEXTMANAGER_H_INCLUDED_
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