globjects::Changeable Class Reference

Superclass of all objects that want others to signal that they have changed. More...

#include <globjects/include/globjects/base/Changeable.h>

Inheritance diagram for globjects::Changeable:

Public Member Functions
	Changeable ()
virtual	~Changeable ()
void	changed () const
void	registerListener (ChangeListener *listener)
void	deregisterListener (ChangeListener *listener)

Protected Attributes
std::set< ChangeListener * >	m_listeners

Detailed Description

Superclass of all objects that want others to signal that they have changed.

It implements the observer pattern. Listeners to the subclass change can be registered using registerListener() and deregistered using deregisterListener().

See also

ChangeListener

Constructor & Destructor Documentation

globjects::Changeable::Changeable

(

)

virtual globjects::Changeable::~Changeable ( )

virtual

Member Function Documentation

void globjects::Changeable::changed

(

)

const

void globjects::Changeable::registerListener

(

ChangeListener *

listener

)

void globjects::Changeable::deregisterListener

(

ChangeListener *

listener

)

Member Data Documentation

std::set<ChangeListener *> globjects::Changeable::m_listeners

protected

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

• Changeable.h