| QwtCompassRose(3) | Qwt User's Guide | QwtCompassRose(3) |
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 ¢er, 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.
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
center Center point
radius Radius of the rose
north Position
colorGroup Color group
Implemented in QwtSimpleCompassRose.
const QPalette & QwtCompassRose::palette () const
Returns
Definition at line 50 of file qwt_compass_rose.cpp.
Author
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| Sun Jul 18 2021 | Version 6.2.0 |