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66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkCommonInformationKeyManager.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkCommonInformationKeyManager
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* @brief Manages key types in vtkCommon.
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*
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* vtkCommonInformationKeyManager is included in the header of any
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* subclass of vtkInformationKey defined in the vtkCommon library.
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* It makes sure that the table of keys is created before and
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* destroyed after it is used.
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*/
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#ifndef vtkCommonInformationKeyManager_h
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#define vtkCommonInformationKeyManager_h
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#include "vtkCommonCoreModule.h" // For export macro
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#include "vtkSystemIncludes.h"
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#include "vtkDebugLeaksManager.h" // DebugLeaks exists longer than info keys.
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class vtkInformationKey;
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class VTKCOMMONCORE_EXPORT vtkCommonInformationKeyManager
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{
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public:
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vtkCommonInformationKeyManager();
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~vtkCommonInformationKeyManager();
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/**
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* Called by constructors of vtkInformationKey subclasses defined in
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* vtkCommon to register themselves with the manager. The
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* instances will be deleted when vtkCommon is unloaded on
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* program exit.
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*/
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static void Register(vtkInformationKey* key);
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private:
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// Unimplemented
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vtkCommonInformationKeyManager(const vtkCommonInformationKeyManager&);
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vtkCommonInformationKeyManager& operator=(const vtkCommonInformationKeyManager&);
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static void ClassInitialize();
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static void ClassFinalize();
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};
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// This instance will show up in any translation unit that uses key
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// types defined in vtkCommon or that has a singleton. It will
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// make sure vtkCommonInformationKeyManager's vector of keys is
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// initialized before and destroyed after it is used.
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static vtkCommonInformationKeyManager vtkCommonInformationKeyManagerInstance;
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#endif
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// VTK-HeaderTest-Exclude: vtkCommonInformationKeyManager.h
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