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tlp_Observable

NAME

tlp::Observable -

SYNOPSIS

#include <Observable.h>

Inherited by tlp::ColorScale, tlp::Graph, and tlp::PropertyInterface.

Public Member Functions

virtual ~Observable ()

void addObserver (Observer *)

unsigned int countObservers ()

void removeObserver (Observer *)

void removeObservers ()

void notifyObservers ()

void notifyDestroy ()

Static Public Member Functions

static void holdObservers ()

static void unholdObservers ()

Protected Attributes

stdext::slist< Observer * > observersList

Static Protected Attributes

static int holdCounter

static ObserverMap holdMap

Detailed Description

All instances of that class can be observed by by an instance of the Observer class.

Constructor & Destructor Documentation

virtual tlp::Observable::~Observable () [inline, virtual]

Member Function Documentation

void tlp::Observable::addObserver (Observer * obs) [inline]

Register a new observer

unsigned int tlp::Observable::countObservers () [inline]

Returns the number of observers

static void tlp::Observable::holdObservers () [static]

Queue notifications

void tlp::Observable::notifyDestroy ()

Notify all the observers that the object will be destroyed. Need to be call into the dstructor of the observable.

void tlp::Observable::notifyObservers ()

Notify all the observers

void tlp::Observable::removeObserver (Observer * item) [inline]

Remove an observer

void tlp::Observable::removeObservers () [inline]

Remove all observers

static void tlp::Observable::unholdObservers () [static]

UnQueue notifications

Member Data Documentation

int tlp::Observable::holdCounter [static, protected]

ObserverMap tlp::Observable::holdMap [static, protected]

stdext::slist<Observer*> tlp::Observable::observersList [protected]

Author

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