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QwtCompassRose - Abstract base class for a compass rose.

NAME  SYNOPSIS  Public Member Functions  Detailed Description  Constructor & Destructor Documentation  QwtCompassRose::QwtCompassRose ()  QwtCompassRose::˜QwtCompassRose () [virtual]  Member Function Documentation  virtual void QwtCompassRose::draw (QPainter * painter, const QPointF &center, double radius, double north, QPalette::ColorGroup colorGroup =QPalette::Active) const [pure virtual]  const QPalette & QwtCompassRose::palette () const  void QwtCompassRose::setPalette (const QPalette & p) [virtual]  Author 

NAME

QwtCompassRose − Abstract base class for a compass rose.

SYNOPSIS

#include <qwt_compass_rose.h>

Inherited by QwtSimpleCompassRose.

Public Member Functions

QwtCompassRose ()
Constructor.
virtual ˜QwtCompassRose ()
Destructor.
virtual void setPalette (const QPalette &)
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.

Definition at line 21 of file qwt_compass_rose.h.

Constructor & Destructor Documentation

QwtCompassRose::QwtCompassRose ()

Constructor.

Definition at line 34 of file qwt_compass_rose.cpp.

QwtCompassRose::˜QwtCompassRose () [virtual]

Destructor.

Definition at line 39 of file qwt_compass_rose.cpp.

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

Returns

Current palette

Definition at line 50 of file qwt_compass_rose.cpp.

void QwtCompassRose::setPalette (const QPalette & p) [virtual]

Assign a palette.

Definition at line 44 of file qwt_compass_rose.cpp.

Author

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


Updated 2026-06-01 - jenkler.se | uex.se