A magnet needle for compass widgets. Más...

Diagrama de herencias de QwtCompassMagnetNeedle

Tipos públicos
enum	Style { TriangleStyle, ThinStyle }
	Style of the needle. Más...
Métodos públicos
	QwtCompassMagnetNeedle (Style=TriangleStyle, const QColor &light=Qt::white, const QColor &dark=Qt::red)
	Constructor.
virtual void	draw (QPainter *, const QPoint &, int length, double direction, QPalette::ColorGroup=QPalette::Active) const
Métodos públicos estáticos
static void	drawTriangleNeedle (QPainter *, const QPalette &, QPalette::ColorGroup, const QPoint &, int length, double direction)
static void	drawThinNeedle (QPainter *, const QPalette &, QPalette::ColorGroup, const QPoint &, int length, double direction)
Métodos protegidos estáticos
static void	drawPointer (QPainter *painter, const QBrush &brush, int colorOffset, const QPoint &center, int length, int width, double direction)

Descripción detallada

A magnet needle for compass widgets.

A magnet needle points to two opposite directions indicating north and south.

The following colors are used:

Documentación de las enumeraciones miembro de la clase

Style of the needle.

Valores de enumeraciones:

TriangleStyle
ThinStyle

QwtCompassMagnetNeedle::QwtCompassMagnetNeedle	(	Style	style = `TriangleStyle`,
		const QColor &	light = `Qt::white`,
		const QColor &	dark = `Qt::red`
	)

Constructor.

void QwtCompassMagnetNeedle::draw	(	QPainter *	painter,
		const QPoint &	center,
		int	length,
		double	direction,
		QPalette::ColorGroup	colorGroup = `QPalette::Active`
	)		const `[virtual]`

Draw the needle

Parámetros:

painter	Painter
center	Center of the dial, start position for the needle
length	Length of the needle
direction	Direction of the needle, in degrees counter clockwise
colorGroup	Color group, used for painting

void QwtCompassMagnetNeedle::drawPointer	(	QPainter *	painter,
		const QBrush &	brush,
		int	colorOffset,
		const QPoint &	center,
		int	length,
		int	width,
		double	direction
	)		`[static, protected]`

Draw a compass needle

Parámetros:

painter	Painter
brush	Brush
colorOffset	Color offset
center	Center, where the needle starts
length	Length of the needle
width	Width of the needle
direction	Direction

void QwtCompassMagnetNeedle::drawThinNeedle	(	QPainter *	painter,
		const QPalette &	palette,
		QPalette::ColorGroup	colorGroup,
		const QPoint &	center,
		int	length,
		double	direction
	)		`[static]`

Draw a compass needle

Parámetros:

painter	Painter
palette	Palette
colorGroup	Color group
center	Center, where the needle starts
length	Length of the needle
direction	Direction

void QwtCompassMagnetNeedle::drawTriangleNeedle	(	QPainter *	painter,
		const QPalette &	palette,
		QPalette::ColorGroup	colorGroup,
		const QPoint &	center,
		int	length,
		double	direction
	)		`[static]`

Draw a compass needle

Parámetros:

painter	Painter
palette	Palette
colorGroup	Color group
center	Center, where the needle starts
length	Length of the needle
direction	Direction

La documentación para esta clase fue generada a partir de los siguientes ficheros: