A needle for dial widgets. Más...

Diagrama de herencias de QwtDialSimpleNeedle

Tipos públicos
enum	Style { Arrow, Ray }
	Style of the needle. Más...
Métodos públicos
	QwtDialSimpleNeedle (Style, bool hasKnob=true, const QColor &mid=Qt::gray, const QColor &base=Qt::darkGray)
virtual void	draw (QPainter *, const QPoint &, int length, double direction, QPalette::ColorGroup=QPalette::Active) const
void	setWidth (int width)
	Set the width of the needle.
int	width () const
Métodos públicos estáticos
static void	drawArrowNeedle (QPainter *, const QPalette &, QPalette::ColorGroup, const QPoint &, int length, int width, double direction, bool hasKnob)
static void	drawRayNeedle (QPainter *, const QPalette &, QPalette::ColorGroup, const QPoint &, int length, int width, double direction, bool hasKnob)

Descripción detallada

A needle for dial widgets.

The following colors are used:

Documentación de las enumeraciones miembro de la clase

Style of the needle.

Valores de enumeraciones:

Arrow
Ray

QwtDialSimpleNeedle::QwtDialSimpleNeedle	(	Style	style,
		bool	hasKnob = `true`,
		const QColor &	mid = `Qt::gray`,
		const QColor &	base = `Qt::darkGray`
	)

Constructor

void QwtDialSimpleNeedle::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 QwtDialSimpleNeedle::drawArrowNeedle	(	QPainter *	painter,
		const QPalette &	palette,
		QPalette::ColorGroup	colorGroup,
		const QPoint &	center,
		int	length,
		int	width,
		double	direction,
		bool	hasKnob
	)		`[static]`

Draw a needle looking like an arrow

void QwtDialSimpleNeedle::drawRayNeedle	(	QPainter *	painter,
		const QPalette &	palette,
		QPalette::ColorGroup	colorGroup,
		const QPoint &	center,
		int	length,
		int	width,
		double	direction,
		bool	hasKnob
	)		`[static]`

Draw a needle looking like a ray

void QwtDialSimpleNeedle::setWidth ( int width )

Set the width of the needle.

int QwtDialSimpleNeedle::width ( ) const

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