eq::EventHandler Class Reference

Base class for window system-specific event handlers. More...

#include <eventHandler.h>

Inheritance diagram for eq::EventHandler:

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Collaboration diagram for eq::EventHandler:

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List of all members.

Protected Member Functions
	EventHandler ()
	Constructs a new event handler.
virtual	~EventHandler ()
	Destructs the event handler.
void	_computePointerDelta (const Window *window, Event &event)
	Compute the mouse move delta from the previous pointer event.
void	_getRenderContext (const Window *window, Event &event)
	Find and set the rendering context at the mouse position.
Protected Attributes
Event	_lastPointerEvent
	The previous pointer event to compute mouse movement deltas.
const Window *	_lastEventWindow
	The window of the previous pointer event.

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Detailed Description

Base class for window system-specific event handlers.

Definition at line 32 of file eventHandler.h.

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Constructor & Destructor Documentation

eq::EventHandler::EventHandler

(

)

[inline, protected]

Constructs a new event handler.

Definition at line 38 of file eventHandler.h.

virtual eq::EventHandler::~EventHandler

(

)

[inline, protected, virtual]

Destructs the event handler.

Definition at line 41 of file eventHandler.h.

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Member Function Documentation

void eq::EventHandler::_computePointerDelta	(	const Window *	window,
		Event &	event
	)			[protected]

Compute the mouse move delta from the previous pointer event.

Definition at line 36 of file eventHandler.cpp.

References _lastEventWindow, _lastPointerEvent, eq::PointerEvent::dx, eq::PointerEvent::dy, eq::Event::pointer, eq::Event::POINTER_BUTTON_PRESS, eq::Event::POINTER_BUTTON_RELEASE, eq::Event::POINTER_MOTION, eq::Event::type, eq::PointerEvent::x, and eq::PointerEvent::y.

void eq::EventHandler::_getRenderContext	(	const Window *	window,
		Event &	event
	)			[protected]

Find and set the rendering context at the mouse position.

Definition at line 66 of file eventHandler.cpp.

References eq::Event::context, EQINFO, and eq::Window::getRenderContext().

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Member Data Documentation

Event eq::EventHandler::_lastPointerEvent [protected]

The previous pointer event to compute mouse movement deltas.

Definition at line 50 of file eventHandler.h.

Referenced by _computePointerDelta().

const Window* eq::EventHandler::_lastEventWindow [protected]

The window of the previous pointer event.

Definition at line 53 of file eventHandler.h.

Referenced by _computePointerDelta().

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

• eventHandler.h
• eventHandler.cpp