luciad::KeyEvent Class Reference

Implementation of luciad::IInputEvent that represents keyboard input. More...

#include <luciad/input/IInputEvent.h>

Inheritance diagram for luciad::KeyEvent:

Public Member Functions
	KeyEvent (ButtonState state, KeyCode key, ModifierKeys modifierKeys)
	Creates a key event. More...
	KeyEvent (ButtonState state, KeyCode key, ModifierKeys modifierKeys, Coordinate lastKnownLocation)
	Creates a key event. More...
KeyCode	getKey () const noexcept
std::optional< Coordinate >	getLastKnownLocation () const
ModifierKeys	getModifierKeys () const noexcept
ButtonState	getState () const
Public Member Functions inherited from luciad::IInputEvent
virtual	~IInputEvent ()=default

Detailed Description

Implementation of luciad::IInputEvent that represents keyboard input.

This class contains the button state, the key and the modifiers if any.

Since

2020.1

Constructor & Destructor Documentation

KeyEvent() [1/2]

luciad::KeyEvent::KeyEvent ( ButtonState  state, KeyCode  key, ModifierKeys  modifierKeys  )

inline

Creates a key event.

Parameters

state	The state of the key.
key	The key of the event.
modifierKeys	The modifiers of the event.

KeyEvent() [2/2]

luciad::KeyEvent::KeyEvent ( ButtonState  state, KeyCode  key, ModifierKeys  modifierKeys, Coordinate  lastKnownLocation  )

inline

Creates a key event.

Parameters

state	The state of the key.
key	The key of the event.
modifierKeys	The modifiers of the event.
lastKnownLocation	The last known location of the mouse

Member Function Documentation

getKey()

KeyCode luciad::KeyEvent::getKey ( ) const

inlinenoexcept

Returns

the key of the event.

getLastKnownLocation()

std::optional< Coordinate > luciad::KeyEvent::getLastKnownLocation ( ) const

inline

Returns

the last know location of the input device (for example the mouse cursor) when this event occurred, expressed in screen coordinates (px) with top-left corner of the map being the (0,0) position.

getModifierKeys()

ModifierKeys luciad::KeyEvent::getModifierKeys ( ) const

inlinenoexcept

Returns

the modifiers of the event.

getState()

ButtonState luciad::KeyEvent::getState ( ) const

inline

Returns

the state of the key.