EventNotifier Class Reference

#include <lomse_events.h>

Inheritance diagram for EventNotifier:

Detailed Description

Any object that wants to dispatch events must derive from EventNotifier class

Public Member Functions
	EventNotifier (EventsDispatcher *dispatcher)
virtual	~EventNotifier ()
bool	notify_observers (SpEventInfo pEvent, Observable *target)
void	remove_observer (Observer *observer)
Observer *	add_observer_for (Observable *target)
Observer *	add_observer_for_child (Observable *parent, int childType, ImoId childId)

Friends
class	Observable

Constructor & Destructor Documentation

EventNotifier()

EventNotifier::EventNotifier ( EventsDispatcher *  dispatcher )

inline

Constructor.

~EventNotifier()

virtual EventNotifier::~EventNotifier ( )

virtual

Destructor.

Member Function Documentation

add_observer_for()

Observer* EventNotifier::add_observer_for

(

Observable *

target

)

Add Observer for the given event generator target.

add_observer_for_child()

Observer* EventNotifier::add_observer_for_child	(	Observable *	parent,
		int	childType,
		ImoId	childId
	)

Add Observer for events generated by the object whose ID and type are passed as parameters. The type must be a value from enum Observable::EObservedChild.

notify_observers()

bool EventNotifier::notify_observers	(	SpEventInfo	pEvent,
		Observable *	target
	)

Sends the event to all objects observing the event generator object.

remove_observer()

void EventNotifier::remove_observer

(

Observer *

observer

)

Remove an Observer.