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osg::NotifyHandler Class Reference
Inheritance diagram for osg::NotifyHandler:
osg::Referenced osg::StandardNotifyHandler

Public Member Functions

virtual void notify (osg::NotifySeverity severity, const char *message)=0
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 Referenced (bool threadSafeRefUnref)
 Referenced (const Referenced &)
Referencedoperator= (const Referenced &)
virtual void setThreadSafeRefUnref (bool threadSafe)
bool getThreadSafeRefUnref () const
OpenThreads::MutexgetRefMutex () const
int ref () const
int unref () const
int unref_nodelete () const
int referenceCount () const
ObserverSetgetObserverSet () const
ObserverSetgetOrCreateObserverSet () const
void addObserver (Observer *observer) const
void removeObserver (Observer *observer) const

Additional Inherited Members

- Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
static void setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
static bool getThreadSafeReferenceCounting ()
static void setDeleteHandler (DeleteHandler *handler)
static DeleteHandlergetDeleteHandler ()
- Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
void deleteUsingDeleteHandler () const
- Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr _observerSet
OpenThreads::Atomic _refCount

Detailed Description

Handler processing output of notification stream. It acts as a sink to notification messages. It is called when notification stream needs to be synchronized (i.e. after osg::notify() << std::endl). StandardNotifyHandler is used by default, it writes notifications to stderr (severity <= WARN) or stdout (severity > WARN). Notifications can be redirected to other sinks such as GUI widgets or windows debugger (WinDebugNotifyHandler) with custom handlers. Use setNotifyHandler to set custom handler. Note that osg notification API is not thread safe although notification handler is called from many threads. When incorporating handlers into GUI widgets you must take care of thread safety on your own.

See Also
setNotifyHandler

Member Function Documentation

virtual void osg::NotifyHandler::notify ( osg::NotifySeverity  severity,
const char *  message 
)
pure virtual

Implemented in osg::StandardNotifyHandler.


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