wowmodelviewer/Observable_8h_source.html

#pragma once


#include <list>

#include "Event.h"


class Observer;


class Observable

{

public:

    Observable();

    virtual ~Observable();


    void attach(Observer*);


    void detach(Observer*);


protected:

    void notify(Event&);


private:

    std::list<Observer*>::iterator observerAttached(Observer*);

    std::list<Observer*> m_observerList;

};


Event.h

Event
Lightweight event object carrying a type tag and sender reference.
Definition Event.h:9

Observable
Subject in the Observer pattern; maintains a list of Observer subscribers.
Definition Observable.h:12

Observable::attach
void attach(Observer *)
Subscribe an observer to receive events from this object.
Definition Observable.cpp:24

Observable::m_observerList
std::list< Observer * > m_observerList
Definition Observable.h:29

Observable::observerAttached
std::list< Observer * >::iterator observerAttached(Observer *)
Definition Observable.cpp:52

Observable::~Observable
virtual ~Observable()
Definition Observable.cpp:10

Observable::detach
void detach(Observer *)
Unsubscribe an observer.
Definition Observable.cpp:33

Observable::notify
void notify(Event &)
Broadcast an event to all attached observers.
Definition Observable.cpp:44

Observable::Observable
Observable()
Definition Observable.cpp:5

Observer
Listener in the Observer pattern; receives events from Observable subjects.
Definition Observer.h:12