#include <qwt_compass_rose.h>

Inheritance diagram for QwtSimpleCompassRose:

Classes
class	PrivateData

Public Member Functions
	QwtSimpleCompassRose (int numThorns=8, int numThornLevels=-1)
	Constructor.

virtual	~QwtSimpleCompassRose ()
	Destructor .

void	setWidth (double)
	Set the width of the rose heads.

double	width () const
	Get the width of the rose heads.

void	setNumThorns (int)
	Set the number of thorns on one level.

int	numThorns () const
	Get the number of thorns.

void	setNumThornLevels (int)
	Set the number of thorn levels.

int	numThornLevels () const
	Get the number of thorn levels.

void	setShrinkFactor (double factor)
	Set the shrink factor for thorns with each level.

double	shrinkFactor () const
	Get the shrink factor for thorns with each level.

virtual void	draw (QPainter *, const QPointF &center, double radius, double north, QPalette::ColorGroup=QPalette::Active) const override
	Draw the rose.

Public Member Functions inherited from QwtCompassRose
	QwtCompassRose ()
	Constructor .

virtual	~QwtCompassRose ()
	Destructor .

virtual void	setPalette (const QPalette &)
	Assign a palette.

const QPalette &	palette () const
	Get the current palette.

Static Public Member Functions
static void	drawRose (QPainter *, const QPalette &, const QPointF &center, double radius, double north, double width, int numThorns, int numThornLevels, double shrinkFactor)
	Static helper to draw a rose with specified parameters.

Detailed Description

A simple rose for QwtCompass.

Constructor & Destructor Documentation

◆ QwtSimpleCompassRose()

QwtSimpleCompassRose::QwtSimpleCompassRose	(	int	numThorns = `8`,
		int	numThornLevels = `-1`
	)

Constructor.

◆ ~QwtSimpleCompassRose()

QwtSimpleCompassRose::~QwtSimpleCompassRose ( )

virtual

Destructor .

Member Function Documentation

◆ draw()

void QwtSimpleCompassRose::draw	(	QPainter *	painter,
		const QPointF &	center,
		double	radius,
		double	north,
		QPalette::ColorGroup	cg = `QPalette::Active`
	)		const

overridevirtual

Draw the rose.

Implements QwtCompassRose.

◆ drawRose()

void QwtSimpleCompassRose::drawRose	(	QPainter *	painter,
		const QPalette &	palette,
		const QPointF &	center,
		double	radius,
		double	north,
		double	width,
		int	numThorns,
		int	numThornLevels,
		double	shrinkFactor
	)

static

Static helper to draw a rose with specified parameters.

◆ numThornLevels()

int QwtSimpleCompassRose::numThornLevels ( ) const

Get the number of thorn levels.

Returns: Number of thorn levels

See also: setNumThorns(), setNumThornLevels()

◆ numThorns()

int QwtSimpleCompassRose::numThorns ( ) const

Get the number of thorns.

Returns: Number of thorns

See also: setNumThorns(), setNumThornLevels()

◆ setNumThornLevels()

void QwtSimpleCompassRose::setNumThornLevels ( int numThornLevels )

Set the number of thorn levels.

◆ setNumThorns()

void QwtSimpleCompassRose::setNumThorns ( int numThorns )

Set the number of thorns on one level.

◆ setShrinkFactor()

void QwtSimpleCompassRose::setShrinkFactor ( double factor )

Set the shrink factor for thorns with each level.

◆ setWidth()

void QwtSimpleCompassRose::setWidth ( double width )

Set the width of the rose heads.

◆ shrinkFactor()

double QwtSimpleCompassRose::shrinkFactor ( ) const

Get the shrink factor for thorns with each level.

Returns: Shrink factor

See also: setShrinkFactor()

◆ width()

double QwtSimpleCompassRose::width ( ) const

Get the width of the rose heads.

Returns: Width of the rose heads

See also: setWidth()

The documentation for this class was generated from the following files:

/home/runner/work/QWT/QWT/src/plot/qwt_compass_rose.h
/home/runner/work/QWT/QWT/src/plot/qwt_compass_rose.cpp

Classes

Public Member Functions

Static Public Member Functions