NAME

QwtCompassRose - Abstract base class for a compass rose.

SYNOPSIS

#include <qwt_compass_rose.h>

Inherited by QwtSimpleCompassRose.

Public Member Functions

virtual ~QwtCompassRose ()
Destructor. virtual void setPalette (const QPalette &p)
Assign a palette. const QPalette & palette () const
virtual void draw (QPainter *painter, const QPointF &center, double radius, double north, QPalette::ColorGroup colorGroup=QPalette::Active) const =0

Detailed Description

Abstract base class for a compass rose.

Member Function Documentation

virtual void QwtCompassRose::draw (QPainter * painter, const QPointF & center, double radius, double north, QPalette::ColorGroup colorGroup = QPalette::Active) const [pure virtual]

Draw the rose

Parameters:

painter Painter
center Center point
radius Radius of the rose
north Position
colorGroup Color group

Implemented in QwtSimpleCompassRose.

const QPalette& QwtCompassRose::palette () const [inline]

Returns:

Current palette

Author

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