C

TouchPoint Struct

struct Qul::PlatformInterface::TouchPoint

Represents single touch point. More...

Header:	#include <platforminterface/platforminterface.h>
Since:	Qt Quick Ultralite (Platform) 1.5

List of all members, including inherited members

Public Types

enum	State { Pressed, Moved, Stationary, Released }

Public Variables

float	areaX
float	areaY
int	id
int	positionX
int	positionY
float	pressure
float	rotation

Detailed Description

Member Type Documentation

`[since Qt Quick Ultralite (Platform) 1.5]` enum TouchPoint::State

This enum type indicates the state of a single touch point

Constant	Value	Description
`Qul::PlatformInterface::TouchPoint::Pressed`	`0x01`	The touch point is pressed.
`Qul::PlatformInterface::TouchPoint::Moved`	`0x02`	The touch point has moved.
`Qul::PlatformInterface::TouchPoint::Stationary`	`0x04`	The touch point was stationary.
`Qul::PlatformInterface::TouchPoint::Released`	`0x08`	The touch point was released.

This enum was introduced or modified in Qt Quick Ultralite (Platform) 1.5.

Member Variable Documentation

`[since Qt Quick Ultralite (Platform) 1.5]` float TouchPoint::areaX

Dimensions of the elliptical contact patch, unrotated, and centered at position in screen coordinates

This is the horizontal diameter.

This documentation was introduced in Qt Quick Ultralite (Platform) 1.5.

`[since Qt Quick Ultralite (Platform) 1.5]` float TouchPoint::areaY

Dimensions of the elliptical contact patch, unrotated, and centered at position in screen coordinates

This is the vertical diameter.

This documentation was introduced in Qt Quick Ultralite (Platform) 1.5.

`[since Qt Quick Ultralite (Platform) 1.5]` int TouchPoint::id

Id of this touch point.

This is currently unused and reserved to later use.

This documentation was introduced in Qt Quick Ultralite (Platform) 1.5.

`[since Qt Quick Ultralite (Platform) 1.5]` int TouchPoint::positionX

Position of this touch point on the X-axis.

This documentation was introduced in Qt Quick Ultralite (Platform) 1.5.

`[since Qt Quick Ultralite (Platform) 1.5]` int TouchPoint::positionY

Position of this touch point on the Y-axis.

This documentation was introduced in Qt Quick Ultralite (Platform) 1.5.

`[since Qt Quick Ultralite (Platform) 1.5]` float TouchPoint::pressure

Pressure applied to the touch point

Values range from 0 to 1.

This documentation was introduced in Qt Quick Ultralite (Platform) 1.5.

`[since Qt Quick Ultralite (Platform) 1.5]` float TouchPoint::rotation

Rotation applied to the elliptical contact patch

This documentation was introduced in Qt Quick Ultralite (Platform) 1.5.

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