LTouchEvent Class Reference

Base class for touch events. More...

Inheritance diagram for LTouchEvent:

Public Member Functions
Int32	id () const noexcept
	Gets the unique identifier of the touch point. More...
Public Member Functions inherited from LInputEvent
void	setDevice (LInputDevice *device) noexcept
	Sets the input device that originated the event. More...
LInputDevice *	device () const noexcept
	Gets the input device that originated this event. More...
Public Member Functions inherited from LEvent
	~LEvent () noexcept=default
	Destructor. More...
Type	type () const noexcept
	Retrieves the type of the event. More...
Subtype	subtype () const noexcept
	Retrieves the subtype of the event. More...
void	setSerial (UInt32 serial) noexcept
	Sets the serial of the event. More...
UInt32	serial () const noexcept
	Retrieves the serial of the event. More...
void	setMs (UInt32 ms) noexcept
	Sets the time the event was generated in milliseconds. More...
UInt32	ms () const noexcept
	Retrieves the time the event was generated in milliseconds. More...
void	setUs (UInt32 us) noexcept
	Sets the time the event was generated in microseconds. More...
UInt64	us () const noexcept
	Retrieves the time the event was generated in microseconds. More...
LEvent *	copy () const noexcept
	Creates a deep copy of the event. More...

Additional Inherited Members
Public Types inherited from LEvent
enum class	Type : UInt8
	Defines the type of event. More...
enum class	Subtype : UInt8
	Defines the subtype of event. More...

Detailed Description

Base class for touch events.

All touch events share the same LEvent::Type::Touch type.

Member Function Documentation

id()

Int32 id ( ) const

noexcept

Gets the unique identifier of the touch point.

Note

If the subtype is LEvent::Subtype::Frame or LEvent::Subtype::Cancel -1 is returned.