NAME¶

QwtCompassWindArrow -

SYNOPSIS¶

#include <qwt_dial_needle.h> Inherits QwtDialNeedle.

Public Types¶

enum Style { Style1, Style2 }

Public Member Functions¶

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

Static Public Member Functions¶

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)

Additional Inherited Members¶

Detailed Description¶

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

See also:

Constructor & Destructor Documentation¶

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

Constructor Parameters:

Member Function Documentation¶

void QwtCompassWindArrow::draw (QPainter *painter, const QPoint &center, intlength, doubledirection, QPalette::ColorGroupcolorGroup = QPalette::Active) const [virtual]¶

Draw the needle Parameters: Implements QwtDialNeedle.

void QwtCompassWindArrow::drawStyle1Needle (QPainter *painter, const QPalette &palette, QPalette::ColorGroupcolorGroup, const QPoint &center, intlength, doubledirection) [static]¶

Draw a compass needle Parameters:

void QwtCompassWindArrow::drawStyle2Needle (QPainter *painter, const QPalette &palette, QPalette::ColorGroupcolorGroup, const QPoint &center, intlength, doubledirection) [static]¶

Draw a compass needle Parameters:

Author¶

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