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/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
* Qwt Widget Library
* Copyright (C) 1997 Josef Wilgen
* Copyright (C) 2002 Uwe Rathmann
* Copyright (C) 2018 Gudjon I. Gudjonsson
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Qwt License, Version 1.0
*****************************************************************************/
//class QPainter;
/*!
\brief Abstract base class for a compass rose
*/
class QwtCompassRose
{
%TypeHeaderCode
#include <qwt_compass_rose.h>
%End
public:
//! Destructor
virtual ~QwtCompassRose();
//! Assign a palette
virtual void setPalette( const QPalette &p );
//! \return Current palette
const QPalette &palette() const;
/*!
Draw the rose
\param painter Painter
\param center Center point
\param radius Radius of the rose
\param north Position
\param colorGroup Color group
*/
virtual void draw( QPainter *painter,
const QPointF ¢er, double radius, double north,
QPalette::ColorGroup colorGroup = QPalette::Active ) const = 0;
//private:
// QPalette d_palette;
};
/*!
\brief A simple rose for QwtCompass
*/
class QwtSimpleCompassRose: QwtCompassRose
{
%TypeHeaderCode
#include <qwt_compass_rose.h>
%End
public:
QwtSimpleCompassRose( int numThorns = 8, int numThornLevels = -1 );
virtual ~QwtSimpleCompassRose();
void setWidth( double w );
double width() const;
void setNumThorns( int count );
int numThorns() const;
void setNumThornLevels( int count );
int numThornLevels() const;
void setShrinkFactor( double factor );
double shrinkFactor() const;
virtual void draw( QPainter *, const QPointF ¢er, double radius,
double north, QPalette::ColorGroup = QPalette::Active ) const;
static void drawRose( QPainter *, const QPalette &,
const QPointF ¢er, double radius, double origin, double width,
int numThorns, int numThornLevels, double shrinkFactor );
/*private:
class PrivateData;
PrivateData *d_data;*/
};
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