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 &center, 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 &center, 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 &center, 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
       &center, 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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