vtkObjectBase.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkObjectBase.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkObjectBase_h
#define vtkObjectBase_h
 
#include "vtkCommonCoreModule.h" // For export macro
#include "vtkIndent.h"
#include "vtkSystemIncludes.h"
#include "vtkAtomicTypes.h" // needs to be included after vtkSystemIncludes.h
                            // for warning suppressions to work on Visual Studio
 
class vtkGarbageCollector;
class vtkGarbageCollectorToObjectBaseFriendship;
class vtkWeakPointerBase;
class vtkWeakPointerBaseToObjectBaseFriendship;
 
class VTKCOMMONCORE_EXPORT vtkObjectBase
{
 
  virtual const char* GetClassNameInternal() const { return "vtkObjectBase"; }
public:
 
#ifdef VTK_WORKAROUND_WINDOWS_MANGLE
  // Avoid windows name mangling.
# define GetClassNameA GetClassName
# define GetClassNameW GetClassName
#endif
 
  const char* GetClassName() const;
 
#ifdef VTK_WORKAROUND_WINDOWS_MANGLE
# undef GetClassNameW
# undef GetClassNameA
  //BTX
  // Define possible mangled names.
  const char* GetClassNameA() const;
  const char* GetClassNameW() const;
  //ETX
#endif
 
  static int IsTypeOf(const char *name);
 
  virtual int IsA(const char *name);
 
  virtual void Delete();
 
  virtual void FastDelete();
 
 
  static vtkObjectBase *New()
    {return new vtkObjectBase;}
 
#ifdef _WIN32
  // avoid dll boundary problems
  void* operator new( size_t tSize );
  void operator delete( void* p );
#endif
 
  void Print(ostream& os);
 
 
  virtual void PrintSelf(ostream& os, vtkIndent indent);
  virtual void PrintHeader(ostream& os, vtkIndent indent);
  virtual void PrintTrailer(ostream& os, vtkIndent indent);
 
  virtual void Register(vtkObjectBase* o);
 
  virtual void UnRegister(vtkObjectBase* o);
 
 
  int  GetReferenceCount()
  {
    return this->ReferenceCount;
  }
 
  void SetReferenceCount(int);
 
  void PrintRevisions(ostream&) {}
 
protected:
  vtkObjectBase();
  virtual ~vtkObjectBase();
 
  virtual void CollectRevisions(ostream&) {} // Legacy; do not use!
 
  vtkAtomicInt32 ReferenceCount;
  vtkWeakPointerBase **WeakPointers;
 
  // Internal Register/UnRegister implementation that accounts for
  // possible garbage collection participation.  The second argument
  // indicates whether to participate in garbage collection.
  virtual void RegisterInternal(vtkObjectBase*, int check);
  virtual void UnRegisterInternal(vtkObjectBase*, int check);
 
  // See vtkGarbageCollector.h:
  virtual void ReportReferences(vtkGarbageCollector*);
 
private:
  //BTX
  friend VTKCOMMONCORE_EXPORT ostream& operator<<(ostream& os, vtkObjectBase& o);
  friend class vtkGarbageCollectorToObjectBaseFriendship;
  friend class vtkWeakPointerBaseToObjectBaseFriendship;
  //ETX
protected:
//BTX
  vtkObjectBase(const vtkObjectBase&) {}
  void operator=(const vtkObjectBase&) {}
//ETX
};
 
#endif
 
// VTK-HeaderTest-Exclude: vtkObjectBase.h