Referencia de la Clase QwtCompassWindArrow

An indicator for the wind direction. Más...

#include <qwt_dial_needle.h>

Diagrama de herencias de QwtCompassWindArrow

Lista de todos los miembros.

Tipos públicos
enum	Style { Style1, Style2 }
	Style of the arrow. Más...
Métodos públicos
	QwtCompassWindArrow (Style, const QColor &light=Qt::white, const QColor &dark=Qt::gray)
virtual void	draw (QPainter *, const QPoint &, int length, double direction, QPalette::ColorGroup=QPalette::Active) const
Métodos públicos estáticos
static void	drawStyle1Needle (QPainter *, const QPalette &, QPalette::ColorGroup, const QPoint &, int length, double direction)
static void	drawStyle2Needle (QPainter *, const QPalette &, QPalette::ColorGroup, const QPoint &, int length, double direction)

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Descripción detallada

An indicator for the wind direction.

QwtCompassWindArrow shows the direction where the wind comes from.

• QColorGroup::Light
  Used for Style1, or the light half of Style2
• QColorGroup::Dark
  Used for the dark half of Style2

Ver también:

QwtDial, QwtCompass

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Documentación de las enumeraciones miembro de la clase

enum QwtCompassWindArrow::Style

Style of the arrow.

Valores de enumeraciones:

Style1
Style2

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Documentación del constructor y destructor

QwtCompassWindArrow::QwtCompassWindArrow	(	Style	style,
		const QColor &	light = Qt::white,
		const QColor &	dark = Qt::gray
	)

Constructor

Parámetros:

style	Arrow style
light	Light color
dark	Dark color

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Documentación de las funciones miembro

void QwtCompassWindArrow::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

Implementa QwtDialNeedle.

void QwtCompassWindArrow::drawStyle1Needle	(	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	colorGroup
center	Center of the dial, start position for the needle
length	Length of the needle
direction	Direction of the needle, in degrees counter clockwise

void QwtCompassWindArrow::drawStyle2Needle	(	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	colorGroup
center	Center of the dial, start position for the needle
length	Length of the needle
direction	Direction of the needle, in degrees counter clockwise

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

• src/qwt/src/qwt_dial_needle.h
• src/qwt/src/qwt_dial_needle.cpp