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93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
// Created on: 1997-08-07
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// Created by: Jean-Louis Frenkel
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// Copyright (c) 1997-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _CDF_Session_HeaderFile
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#define _CDF_Session_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <Standard_Boolean.hxx>
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#include <Standard_Transient.hxx>
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#include <Standard_Mutex.hxx>
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#include <CDM_ApplicationDirectory.hxx>
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class CDF_Directory;
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class CDF_Application;
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class CDF_MetaDataDriver;
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class Standard_NoSuchObject;
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class Standard_MultiplyDefined;
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class CDF_Session;
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DEFINE_STANDARD_HANDLE(CDF_Session, Standard_Transient)
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class CDF_Session : public Standard_Transient
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{
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public:
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//! returns true if a session has been created.
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Standard_EXPORT static Standard_Boolean Exists();
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//! Creates a session if it does not exists yet
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Standard_EXPORT static Handle(CDF_Session) Create();
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//! returns the only one instance of Session
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//! that has been created.
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Standard_EXPORT static Handle(CDF_Session) CurrentSession();
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//! returns true if theApp is added to the session
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Standard_EXPORT Standard_Boolean AddApplication(const Handle(CDF_Application)& theApp, const Standard_ThreadId theID);
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//! returns true if theApp is added to the session
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Standard_EXPORT Standard_Boolean AddApplication(const CDF_Application* theApp, const Standard_ThreadId theID);
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//! returns true if theApp is removed from the session
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Standard_EXPORT Standard_Boolean RemoveApplication(const Standard_ThreadId theID);
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//! returns true if theApp is removed from the session
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Standard_EXPORT Standard_Boolean FindApplication(const Standard_ThreadId, Handle(CDF_Application)& theApp) const;
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friend class CDF_Application;
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DEFINE_STANDARD_RTTIEXT(CDF_Session,Standard_Transient)
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protected:
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//! Use "Create" session for creation of an instance
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CDF_Session();
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private:
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CDM_ApplicationDirectory myAppDirectory;
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Handle(CDF_MetaDataDriver) myMetaDataDriver;
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};
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#endif // _CDF_Session_HeaderFile
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