Man page - qwtcompasswindarrow(3)

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Manual

QwtCompassWindArrow

NAME
SYNOPSIS
Public Types
Public Member Functions
Protected Member Functions
Detailed Description
Member Enumeration Documentation
enum QwtCompassWindArrow::Style
Constructor & Destructor Documentation
QwtCompassWindArrow::QwtCompassWindArrow (Style style, const QColor & light= Qt::white, const QColor & dark = Qt::gray)
Member Function Documentation
void QwtCompassWindArrow::drawNeedle (QPainter * painter, double length,QPalette::ColorGroup colorGroup) const [protected], [virtual]
Author

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NAME

QwtCompassWindArrow - An indicator for the wind direction.

SYNOPSIS

#include <qwt_dial_needle.h>

Inherits QwtDialNeedle .

Public Types

enum Style { Style1 , Style2 }
Style of the arrow.

Public Member Functions

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

Protected Member Functions

virtual void drawNeedle (QPainter *, double length, QPalette::ColorGroup) const

Detailed Description

An indicator for the wind direction.

QwtCompassWindArrow shows the direction where the wind comes from.

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QPalette::Light

Used for Style1, or the light half of Style2

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QPalette::Dark

Used for the dark half of Style2

See also:

QwtDial , QwtCompass

Member Enumeration Documentation

enum QwtCompassWindArrow::Style

Style of the arrow.

Enumerator

	Style1		A needle pointing to the center.
	Style2		A needle pointing to the center.

Constructor & Destructor Documentation

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

Constructor

Parameters:

style Arrow style
light Light color
dark Dark color

Member Function Documentation

void QwtCompassWindArrow::drawNeedle (QPainter * painter, double length,QPalette::ColorGroup colorGroup) const [protected], [virtual]

Draw the needle

Parameters:

painter Painter
length Length of the needle
colorGroup Color group, used for painting

Implements QwtDialNeedle .

Author

Generated automatically by Doxygen for Qwt User’s Guide from the source code.

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