mitk::ReferenceCountWatcher Class Reference

Keeps track of the reference count of an object even if it is destroyed. More...

#include <mitkReferenceCountWatcher.h>

Inheritance diagram for mitk::ReferenceCountWatcher:

Collaboration diagram for mitk::ReferenceCountWatcher:

Public Types
typedef itk::SimpleMemberCommand< ReferenceCountWatcher >	CommandType
typedef ReferenceCountWatcher	Self
typedef itk::Object	Superclass
typedef itk::SmartPointer< Self >	Pointer
typedef itk::SmartPointer< const Self >	ConstPointer

Public Member Functions
virtual std::vector< std::string >	GetClassHierarchy () const
virtual const char *	GetClassName () const
	ReferenceCountWatcher (itk::Object *o, const char *comment="")
	Constructor requiring object to be watched and allowing an optional comment. More...
	~ReferenceCountWatcher () override
	Destructor: remove observer. More...
int	GetReferenceCount () const override
	Return the reference count of the watched object or 0 if it has been destroyed. More...
virtual const char *	GetComment () const
	Return the optional string comment. More...

Static Public Member Functions
static const char *	GetStaticNameOfClass ()

Protected Member Functions
void	DeleteObserver ()
	Callback called on itk::DeleteEvent() of wathched object. More...

Protected Attributes
itk::Object *	m_Object
	Object to be watched. More...
std::string	m_Comment
	Optional comment, e.g. for debugging output. More...
bool	m_Deleted
	If true, m_Object is no longer valid and the returned reference count will be 0. More...
CommandType::Pointer	m_DeleteCommand
	itk::Command to get a notification when the object is deleted. More...
unsigned long	m_ObserverTag

Detailed Description

Keeps track of the reference count of an object even if it is destroyed.

Definition at line 26 of file mitkReferenceCountWatcher.h.

Member Typedef Documentation

CommandType

typedef itk::SimpleMemberCommand<ReferenceCountWatcher> mitk::ReferenceCountWatcher::CommandType

Definition at line 29 of file mitkReferenceCountWatcher.h.

ConstPointer

typedef itk::SmartPointer<const Self> mitk::ReferenceCountWatcher::ConstPointer

Definition at line 31 of file mitkReferenceCountWatcher.h.

Pointer

typedef itk::SmartPointer<Self> mitk::ReferenceCountWatcher::Pointer

Definition at line 31 of file mitkReferenceCountWatcher.h.

Self

typedef ReferenceCountWatcher mitk::ReferenceCountWatcher::Self

Definition at line 31 of file mitkReferenceCountWatcher.h.

Superclass

typedef itk::Object mitk::ReferenceCountWatcher::Superclass

Definition at line 31 of file mitkReferenceCountWatcher.h.

Constructor & Destructor Documentation

ReferenceCountWatcher()

mitk::ReferenceCountWatcher::ReferenceCountWatcher ( itk::Object *  o, const char *  comment = ""  )

inline

Constructor requiring object to be watched and allowing an optional comment.

Definition at line 56 of file mitkReferenceCountWatcher.h.

References DeleteObserver(), m_DeleteCommand, m_Object, and m_ObserverTag.

~ReferenceCountWatcher()

mitk::ReferenceCountWatcher::~ReferenceCountWatcher ( )

inlineoverride

Destructor: remove observer.

Definition at line 67 of file mitkReferenceCountWatcher.h.

References m_Deleted, m_Object, and m_ObserverTag.

Member Function Documentation

DeleteObserver()

void mitk::ReferenceCountWatcher::DeleteObserver ( )

inlineprotected

Callback called on itk::DeleteEvent() of wathched object.

Definition at line 93 of file mitkReferenceCountWatcher.h.

References m_Deleted.

Referenced by ReferenceCountWatcher().

GetClassHierarchy()

virtual std::vector<std::string> mitk::ReferenceCountWatcher::GetClassHierarchy ( ) const

inlinevirtual

Definition at line 31 of file mitkReferenceCountWatcher.h.

GetClassName()

virtual const char* mitk::ReferenceCountWatcher::GetClassName ( ) const

virtual

GetComment()

virtual const char* mitk::ReferenceCountWatcher::GetComment ( ) const

virtual

Return the optional string comment.

GetReferenceCount()

int mitk::ReferenceCountWatcher::GetReferenceCount ( ) const

inlineoverride

Return the reference count of the watched object or 0 if it has been destroyed.

Definition at line 77 of file mitkReferenceCountWatcher.h.

References m_Deleted, and m_Object.

GetStaticNameOfClass()

static const char* mitk::ReferenceCountWatcher::GetStaticNameOfClass ( )

inlinestatic

Definition at line 31 of file mitkReferenceCountWatcher.h.

Member Data Documentation

m_Comment

std::string mitk::ReferenceCountWatcher::m_Comment

protected

Optional comment, e.g. for debugging output.

Definition at line 40 of file mitkReferenceCountWatcher.h.

m_DeleteCommand

CommandType::Pointer mitk::ReferenceCountWatcher::m_DeleteCommand

protected

itk::Command to get a notification when the object is deleted.

Definition at line 50 of file mitkReferenceCountWatcher.h.

Referenced by ReferenceCountWatcher().

m_Deleted

bool mitk::ReferenceCountWatcher::m_Deleted

protected

If true, m_Object is no longer valid and the returned reference count will be 0.

Definition at line 45 of file mitkReferenceCountWatcher.h.

Referenced by DeleteObserver(), GetReferenceCount(), and ~ReferenceCountWatcher().

m_Object

itk::Object* mitk::ReferenceCountWatcher::m_Object

protected

Object to be watched.

Definition at line 31 of file mitkReferenceCountWatcher.h.

Referenced by GetReferenceCount(), ReferenceCountWatcher(), and ~ReferenceCountWatcher().

m_ObserverTag

unsigned long mitk::ReferenceCountWatcher::m_ObserverTag

protected

Definition at line 94 of file mitkReferenceCountWatcher.h.

Referenced by ReferenceCountWatcher(), and ~ReferenceCountWatcher().

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The documentation for this class was generated from the following file:

• mitkReferenceCountWatcher.h