darc::core::IKeyboardScanner Class Reference

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#include <cr_keyboard.h>

Inheritance diagram for darc::core::IKeyboardScanner:

List of all members.

Public Member Functions
	IKeyboardScanner ()
EventHandler &	GetEventHandler ()
	The method returns an event handler.
DCR	Update ()
	Call this periodically to scan a keyboard.
virtual bool	IsKeyDown (Byte _code) const =0
	Returns true if a key, specified by its scan code, is pressed.
Protected Member Functions
virtual DCR	UpdateState ()=0
	This function updates the m_keyState array.
Protected Attributes
Byte	m_keyState [256]

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Detailed Description

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Detailed

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Constructor & Destructor Documentation

darc::core::IKeyboardScanner::IKeyboardScanner

(

)

[inline]

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Member Function Documentation

EventHandler& darc::core::IKeyboardScanner::GetEventHandler

(

)

[inline]

The method returns an event handler.

The object's event handler can be used to connect to any item of KeyEvent::E_SUBTYPE. All invoked functions will receive the pointer to a KeyEvent as their parameter.

See also:

IFunction

virtual bool darc::core::IKeyboardScanner::IsKeyDown

(

Byte

_code

)

const [pure virtual]

Returns true if a key, specified by its scan code, is pressed.

All subclasses must implement a layout specific way to determine a keys status.

See also:

UpdateState()

Implemented in darc::protox::DIKeyboardScanner.

DCR darc::core::IKeyboardScanner::Update

(

)

Call this periodically to scan a keyboard.

virtual DCR darc::core::IKeyboardScanner::UpdateState

(

)

[protected, pure virtual]

This function updates the m_keyState array.

All subclasses must implement a layout specific way to Setup the key states.

See also:

IsKeyDown()

Implemented in darc::protox::DIKeyboardScanner.

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Member Data Documentation

Byte darc::core::IKeyboardScanner::m_keyState[256] [protected]

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

• Core/cr_keyboard.h
• Core/cr_keyboard.cpp