.TH "QwtSimpleCompassRose" 3 "Wed Jan 2 2019" "Version 6.1.4" "Qwt User's Guide" \" -*- nroff -*- .ad l .nh .SH NAME QwtSimpleCompassRose \- A simple rose for \fBQwtCompass\fP\&. .SH SYNOPSIS .br .PP .PP \fC#include \fP .PP Inherits \fBQwtCompassRose\fP\&. .SS "Public Member Functions" .in +1c .ti -1c .RI "\fBQwtSimpleCompassRose\fP (int \fBnumThorns\fP=8, int \fBnumThornLevels\fP=\-1)" .br .ti -1c .RI "virtual \fB~QwtSimpleCompassRose\fP ()" .br .RI "Destructor\&. " .ti -1c .RI "void \fBsetWidth\fP (double)" .br .ti -1c .RI "double \fBwidth\fP () const" .br .ti -1c .RI "void \fBsetNumThorns\fP (int)" .br .ti -1c .RI "int \fBnumThorns\fP () const" .br .ti -1c .RI "void \fBsetNumThornLevels\fP (int)" .br .ti -1c .RI "int \fBnumThornLevels\fP () const" .br .ti -1c .RI "void \fBsetShrinkFactor\fP (double factor)" .br .ti -1c .RI "double \fBshrinkFactor\fP () const" .br .ti -1c .RI "virtual void \fBdraw\fP (QPainter *, const QPointF ¢er, double radius, double north, QPalette::ColorGroup=QPalette::Active) const" .br .in -1c .SS "Static Public Member Functions" .in +1c .ti -1c .RI "static void \fBdrawRose\fP (QPainter *, const QPalette &, const QPointF ¢er, double radius, double north, double \fBwidth\fP, int \fBnumThorns\fP, int \fBnumThornLevels\fP, double \fBshrinkFactor\fP)" .br .in -1c .SH "Detailed Description" .PP A simple rose for \fBQwtCompass\fP\&. .SH "Constructor & Destructor Documentation" .PP .SS "QwtSimpleCompassRose::QwtSimpleCompassRose (int numThorns = \fC8\fP, int numThornLevels = \fC\-1\fP)" Constructor .PP \fBParameters:\fP .RS 4 \fInumThorns\fP Number of thorns .br \fInumThornLevels\fP Number of thorn levels .RE .PP .SH "Member Function Documentation" .PP .SS "void QwtSimpleCompassRose::draw (QPainter * painter, const QPointF & center, double radius, double north, QPalette::ColorGroup cg = \fCQPalette::Active\fP) const\fC [virtual]\fP" Draw the rose .PP \fBParameters:\fP .RS 4 \fIpainter\fP Painter .br \fIcenter\fP Center point .br \fIradius\fP Radius of the rose .br \fInorth\fP Position .br \fIcg\fP Color group .RE .PP .PP Implements \fBQwtCompassRose\fP\&. .SS "void QwtSimpleCompassRose::drawRose (QPainter * painter, const QPalette & palette, const QPointF & center, double radius, double north, double width, int numThorns, int numThornLevels, double shrinkFactor)\fC [static]\fP" Draw the rose .PP \fBParameters:\fP .RS 4 \fIpainter\fP Painter .br \fIpalette\fP Palette .br \fIcenter\fP Center of the rose .br \fIradius\fP Radius of the rose .br \fInorth\fP Position pointing to north .br \fIwidth\fP Width of the rose .br \fInumThorns\fP Number of thorns .br \fInumThornLevels\fP Number of thorn levels .br \fIshrinkFactor\fP Factor to shrink the thorns with each level .RE .PP .SS "int QwtSimpleCompassRose::numThornLevels () const" .PP \fBReturns:\fP .RS 4 Number of thorn levels .RE .PP \fBSee also:\fP .RS 4 \fBsetNumThorns()\fP, \fBsetNumThornLevels()\fP .RE .PP .SS "int QwtSimpleCompassRose::numThorns () const" .PP \fBReturns:\fP .RS 4 Number of thorns .RE .PP \fBSee also:\fP .RS 4 \fBsetNumThorns()\fP, \fBsetNumThornLevels()\fP .RE .PP .SS "void QwtSimpleCompassRose::setNumThornLevels (int numThornLevels)" Set the of thorns levels .PP \fBParameters:\fP .RS 4 \fInumThornLevels\fP Number of thorns levels .RE .PP \fBSee also:\fP .RS 4 \fBsetNumThorns()\fP, \fBnumThornLevels()\fP .RE .PP .SS "void QwtSimpleCompassRose::setNumThorns (int numThorns)" Set the number of thorns on one level The number is aligned to a multiple of 4, with a minimum of 4 .PP \fBParameters:\fP .RS 4 \fInumThorns\fP Number of thorns .RE .PP \fBSee also:\fP .RS 4 \fBnumThorns()\fP, \fBsetNumThornLevels()\fP .RE .PP .SS "void QwtSimpleCompassRose::setShrinkFactor (double factor)" Set the Factor how to shrink the thorns with each level The default value is 0\&.9\&. .PP \fBParameters:\fP .RS 4 \fIfactor\fP Shrink factor .RE .PP \fBSee also:\fP .RS 4 \fBshrinkFactor()\fP .RE .PP .SS "void QwtSimpleCompassRose::setWidth (double width)" Set the width of the rose heads\&. Lower value make thinner heads\&. The range is limited from 0\&.03 to 0\&.4\&. .PP \fBParameters:\fP .RS 4 \fIwidth\fP Width .RE .PP .SS "double QwtSimpleCompassRose::shrinkFactor () const" .PP \fBReturns:\fP .RS 4 Factor how to shrink the thorns with each level .RE .PP \fBSee also:\fP .RS 4 \fBsetShrinkFactor()\fP .RE .PP .SS "double QwtSimpleCompassRose::width () const" .PP \fBReturns:\fP .RS 4 Width of the rose .RE .PP \fBSee also:\fP .RS 4 \fBsetWidth()\fP .RE .PP .SH "Author" .PP Generated automatically by Doxygen for Qwt User's Guide from the source code\&.