QwtSimpleCompassRose(3) Qwt User's Guide QwtSimpleCompassRose(3)NAMEQwtSimpleCompassRose-
SYNOPSIS
#include <qwt_compass_rose.h>
Inherits QwtCompassRose.
Public Member Functions
QwtSimpleCompassRose (int numThorns=8, int numThornLevels=-1)
virtual void draw (QPainter *, const QPoint ¢er, int radius, double
north, QPalette::ColorGroup=QPalette::Active) const
int numThornLevels () const
int numThorns () const
void setNumThornLevels (int count)
void setNumThorns (int count)
void setShrinkFactor (double factor)
void setWidth (double w)
double shrinkFactor () const
double width () const
Static Public Member Functions
static void drawRose (QPainter *, const QPalette &, const QPoint
¢er, int radius, double origin, double width, int numThorns,
int numThornLevels, double shrinkFactor)
Detailed Description
A simple rose for QwtCompass.
Constructor & Destructor Documentation
QwtSimpleCompassRose::QwtSimpleCompassRose (intnumThorns = 8,
intnumThornLevels = -1)
Constructor
Parameters:
numThorns Number of thorns
numThornLevels Number of thorn levels
Member Function Documentation
void QwtSimpleCompassRose::draw (QPainter *painter, const QPoint ¢er,
intradius, doublenorth, QPalette::ColorGroupcg = QPalette::Active)
const [virtual]
Draw the rose
Parameters:
painter Painter
center Center point
radius Radius of the rose
north Position
cg Color group
Implements QwtCompassRose.
void QwtSimpleCompassRose::drawRose (QPainter *painter, const QPalette
&palette, const QPoint ¢er, intradius, doublenorth, doublewidth,
intnumThorns, intnumThornLevels, doubleshrinkFactor) [static]
Draw the rose
Parameters:
painter Painter
palette Palette
center Center of the rose
radius Radius of the rose
north Position pointing to north
width Width of the rose
numThorns Number of thorns
numThornLevels Number of thorn levels
shrinkFactor Factor to shrink the thorns with each level
int QwtSimpleCompassRose::numThornLevels () const
Returns:
Number of thorn levels
See also:
setNumThorns(), setNumThornLevels()
int QwtSimpleCompassRose::numThorns () const
Returns:
Number of thorns
See also:
setNumThorns(), setNumThornLevels()
void QwtSimpleCompassRose::setNumThornLevels (intnumThornLevels)
Set the of thorns levels
Parameters:
numThornLevels Number of thorns levels
See also:
setNumThorns(), numThornLevels()
void QwtSimpleCompassRose::setNumThorns (intnumThorns)
Set the number of thorns on one level The number is aligned to a
multiple of 4, with a minimum of 4
Parameters:
numThorns Number of thorns
See also:
numThorns(), setNumThornLevels()
void QwtSimpleCompassRose::setWidth (doublewidth)
Set the width of the rose heads. Lower value make thinner heads. The
range is limited from 0.03 to 0.4.
Parameters:
width Width
double QwtSimpleCompassRose::width () const [inline]
See also:
setWidth()Author
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Version 5.2.3 Tue Nov 20 2012 QwtSimpleCompassRose(3)
