openvrml::node_impl_util::event_emitter_base< Node > Class Template Reference

Abstract base for event_emitter implementations. More...

#include <openvrml/node_impl_util.h>

Inheritance diagram for openvrml::node_impl_util::event_emitter_base< Node >:

Public Member Functions
virtual	~event_emitter_base ()=0 throw ()
	Destroy. More...
openvrml::node &	node () const throw ()
	The node with which the event_emitter is associated. More...
Public Member Functions inherited from openvrml::event_emitter
virtual	~event_emitter ()=0 throw ()
	Destroy. More...
const field_value &	value () const throw ()
	A reference to the field_value for the event_emitter. More...
const std::string	eventout_id () const throw ()
	The associated eventOut identifier. More...
double	last_time () const throw ()
	The timestamp of the last event emitted. More...
template<typename FieldValue >
bool	add (field_value_listener< FieldValue > &listener) throw ( std::bad_alloc )
	Add an event listener. More...
template<typename FieldValue >
bool	remove (field_value_listener< FieldValue > &listener) throw ()
	Remove an event listener. More...

Protected Member Functions
	event_emitter_base (openvrml::node &n, const field_value &value) throw ()
	Construct. More...
Protected Member Functions inherited from openvrml::event_emitter
	event_emitter (const field_value &value) throw ()
	Construct. More...
template<typename FieldValue >
const std::set < field_value_listener < FieldValue > * >	listeners () const throw ( std::bad_alloc )
	The event listeners currently listening to the emitter. More...
template<typename FieldValue >
void	emit_event (double timestamp) throw ( std::bad_alloc )
	Emit an event. More...

Private Member Functions
virtual const std::string	do_eventout_id () const throw ()
	The associated eventOut identifier. More...

Additional Inherited Members
Public Types inherited from openvrml::event_emitter
typedef std::set < event_listener * >	listener_set
	Set of event_listeners. More...

Detailed Description

template<typename Node>
class openvrml::node_impl_util::event_emitter_base< Node >

Abstract base for event_emitter implementations.

event_emitter_base implements openvrml::event_emitter::do_eventout_id.

Template Parameters

Node	a concrete node type.

Constructor & Destructor Documentation

template<typename Node >

openvrml::node_impl_util::event_emitter_base< Node >::~event_emitter_base ( ) throw ( )

pure virtual

Destroy.

template<typename Node >

openvrml::node_impl_util::event_emitter_base< Node >::event_emitter_base ( openvrml::node &  n, const field_value &  value  ) throw ( )

protected

Construct.

Parameters

[in]	n	the node associated with the event_emitter.
[in]	value	the field value associated with the event_emitter.

Member Function Documentation

template<typename Node >

openvrml::node & openvrml::node_impl_util::event_emitter_base< Node >::node	(		)	const
throw	(
	)

The node with which the event_emitter is associated.

template<typename Node >

const std::string openvrml::node_impl_util::event_emitter_base< Node >::do_eventout_id ( ) const throw ( )

privatevirtual

The associated eventOut identifier.

Returns

the associated eventOut identifier.

Implements openvrml::event_emitter.