Emma::EventHandler Class Reference

Base class for event handlers. More...

#include <EmmaEventHandler.h>

Inheritance diagram for Emma::EventHandler:


Public Member Functions
	EventHandler ()
virtual	~EventHandler ()
virtual bool	handleEvent (const Event &event)=0
	Callback function that is implemented by the callee.
void	setEnabled (bool b)
bool	isEnabled ()

Detailed Description

Base class for event handlers.

These get installed into the main event loop in Instance

Emma::EventHandler::EventHandler ( ) [inline]

virtual Emma::EventHandler::~EventHandler ( ) [inline, virtual]

virtual bool Emma::EventHandler::handleEvent ( const Event & event ) [pure virtual]

Callback function that is implemented by the callee.

Parameters:

event specifies the time of the event. Event time will be the same for events occurring in the same render phase For example, PREUPDATE, POSTUPDATE, PRERENDER and POSTRENDER event callbacks will all pass the same event time for the same frame. Returning stop Emma from calling the rest of the handlers for this event If you return true, Emma will keep on calling rest of the handlers for this event

Implemented in Emma::Instance, Emma::Logger, Emma::Text2D, Emma::ButtonSensor, Emma::DeviceSensorNode, Emma::DropSensor, Emma::Timer, Emma::ValueSensor, Emma::WindowSensor, Emma::WxGUI, Emma::RenderableOgreBackground, Emma::RenderManager, Emma::PlaneSensor, and Emma::SphereSensor.

bool Emma::EventHandler::isEnabled ( ) [inline]

void Emma::EventHandler::setEnabled ( bool b ) [inline]

Reimplemented in Emma::Logger.

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

Generated on Sat Apr 1 06:08:22 2006 for Emma SDK Guide by

1.4.3