QwtSimpleCompassRose(3) | Qwt User's Guide | QwtSimpleCompassRose(3) |
NAME¶
QwtSimpleCompassRose -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)¶
ConstructorParameters:
numThorns Number of thorns
numThornLevels Number of thorn levels
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 roseParameters:
painter Painter
center Center point
radius Radius of the rose
north Position
cg Color group
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 roseParameters:
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
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 levelsParameters:
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 4Parameters:
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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