osg::ObserverSet Class Reference

#include <Observer.h>

Inheritance diagram for osg::ObserverSet:

Collaboration diagram for osg::ObserverSet:

Public Types
typedef std::set< Observer * >	Observers

Public Member Functions
	ObserverSet (const Referenced *observedObject)
Referenced *	getObserverdObject ()
const Referenced *	getObserverdObject () const
Referenced *	addRefLock ()
OpenThreads::Mutex *	getObserverSetMutex () const
void	addObserver (Observer *observer)
void	removeObserver (Observer *observer)
void	signalObjectDeleted (void *ptr)
Observers &	getObservers ()
const Observers &	getObservers () const
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Referenced (const Referenced &)
Referenced &	operator= (const Referenced &)
virtual void	setThreadSafeRefUnref (bool threadSafe)
bool	getThreadSafeRefUnref () const
OpenThreads::Mutex *	getRefMutex () const
int	ref () const
int	unref () const
int	unref_nodelete () const
int	referenceCount () const
ObserverSet *	getObserverSet () const
ObserverSet *	getOrCreateObserverSet () const
void	addObserver (Observer *observer) const
void	removeObserver (Observer *observer) const

Protected Member Functions
	ObserverSet (const ObserverSet &rhs)
ObserverSet &	operator= (const ObserverSet &)
virtual	~ObserverSet ()
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

Protected Attributes
OpenThreads::Mutex	_mutex
Referenced *	_observedObject
Observers	_observers
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet
OpenThreads::Atomic	_refCount

Additional Inherited Members
Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex *	getGlobalReferencedMutex ()
static void	setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
static bool	getThreadSafeReferenceCounting ()
static void	setDeleteHandler (DeleteHandler *handler)
static DeleteHandler *	getDeleteHandler ()

Detailed Description

Class used by osg::Referenced to track the observers associated with it.

Definition at line 38 of file Observer.h.

Member Typedef Documentation

typedef std::set<Observer*> osg::ObserverSet::Observers

Definition at line 60 of file Observer.h.

Constructor & Destructor Documentation

osg::ObserverSet::ObserverSet

(

const Referenced *

observedObject

)

osg::ObserverSet::ObserverSet ( const ObserverSet &  rhs )

inlineprotected

Definition at line 66 of file Observer.h.

virtual osg::ObserverSet::~ObserverSet ( )

protectedvirtual

Member Function Documentation

void osg::ObserverSet::addObserver

(

Observer *

observer

)

Referenced* osg::ObserverSet::addRefLock

(

)

"Lock" a Referenced object i.e., protect it from being deleted by incrementing its reference count.

returns null if object doesn't exist anymore.

Referenced* osg::ObserverSet::getObserverdObject ( )

inline

Definition at line 44 of file Observer.h.

const Referenced* osg::ObserverSet::getObserverdObject ( ) const

inline

Definition at line 45 of file Observer.h.

Observers& osg::ObserverSet::getObservers ( )

inline

Definition at line 61 of file Observer.h.

const Observers& osg::ObserverSet::getObservers ( ) const

inline

Definition at line 62 of file Observer.h.

OpenThreads::Mutex* osg::ObserverSet::getObserverSetMutex ( ) const

inline

Definition at line 53 of file Observer.h.

ObserverSet& osg::ObserverSet::operator= ( const ObserverSet &  )

inlineprotected

Definition at line 67 of file Observer.h.

void osg::ObserverSet::removeObserver

(

Observer *

observer

)

void osg::ObserverSet::signalObjectDeleted

(

void *

ptr

)

Member Data Documentation

OpenThreads::Mutex osg::ObserverSet::_mutex

mutableprotected

Definition at line 70 of file Observer.h.

Referenced* osg::ObserverSet::_observedObject

protected

Definition at line 71 of file Observer.h.

Observers osg::ObserverSet::_observers

protected

Definition at line 72 of file Observer.h.

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

• osg_head/include/osg/Observer.h