InputHandler Class Reference

#include <input_handler.h>

Public Types
typedef unsigned int	ID
	Type for unique identifiers.

Public Member Functions
virtual DisplayObject *	HandleInput (DisplayEvent *ev)=0
virtual ID	RegisterGlobalKeyboardHandler (KeyboardCallbackBase *callback)=0
virtual ID	RegisterGlobalMouseHandler (MouseCallbackBase *callback)=0
virtual void	UnregisterGlobalKeyboardHandler (ID id)=0
virtual void	UnregisterGlobalMouseHandler (ID id)=0
virtual	~InputHandler ()

Detailed Description

Base class implemented by all input handlers

Constructor & Destructor Documentation

~InputHandler()

virtual ~InputHandler ( )

inlinevirtual

destructor

Member Function Documentation

HandleInput()

virtual DisplayObject * HandleInput ( DisplayEvent *  ev )

pure virtual

Handle the event

Parameters

ev	the event to handle

Returns

the object that handled the event, or NULL if no object handled the event

RegisterGlobalKeyboardHandler()

virtual ID RegisterGlobalKeyboardHandler ( KeyboardCallbackBase *  callback )

pure virtual

Register a global keyboard handler.

Parameters

callback

the callback to call when a keyboard event occurs. The input handler owns the callback and will delete it.

Returns

unique ID. Used to unregister.

RegisterGlobalMouseHandler()

virtual ID RegisterGlobalMouseHandler ( MouseCallbackBase *  callback )

pure virtual

Register a global mouse handler.

Parameters

callback

the callback to call when a mouse event occurs. The input handler owns the callback and will delete it.

Returns

unique ID. Used to unregister.

UnregisterGlobalKeyboardHandler()

virtual void UnregisterGlobalKeyboardHandler ( ID  id )

pure virtual

Unregister a global keyboard handler.

Parameters

id	the unique identifier returned from RegisterGlobalKeyboardHandler.

UnregisterGlobalMouseHandler()

virtual void UnregisterGlobalMouseHandler ( ID  id )

pure virtual

Unregister a global mouse handler.

Parameters

id	the unique identifier returned from RegisterGlobalMouseHandler.

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

• input_handler.h