qwtcompasswindarrow.3

This a framework to test new ideas in transmission technology. Actual development is a LDPC-coder in

.TH "QwtCompassWindArrow" 3 "4 Nov 2003" "Qwt User's Guide" \" -*- nroff -*-
.ad l
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.SH NAME
QwtCompassWindArrow \- 
.SH SYNOPSIS
.br
.PP
Inherits \fBQwtDialNeedle\fP.
.PP
.SH "Detailed Description"
.PP 
An indicator for the wind direction. 

QwtCompassWindArrow shows the direction where the wind comes from.
.PP
.IP "\(bu" 2
QColorGroup::Light
.br
 Used for Style1, or the light half of Style2
.IP "\(bu" 2
QColorGroup::Dark
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 Used for the dark half of Style2
.PP
.PP
\fBSee also:\fP
.RS 4
\fBQwtDial\fP, \fBQwtCompass\fP 
.RE
.PP

.PP
.SS "Public Types"

.in +1c
.ti -1c
.RI "enum \fBStyle\fP { \fBStyle1\fP, \fBStyle2\fP }"
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.in -1c
.SS "Public Member Functions"

.in +1c
.ti -1c
.RI "\fBQwtCompassWindArrow\fP (Style, const  QColor &light=Qt::white, const  QColor &dark=Qt::gray)"
.br
.ti -1c
.RI "virtual void \fBdraw\fP (QPainter *, const  QPoint &, int length, double direction, QPalette::ColorGroup=QPalette::Active) const "
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.in -1c
.SS "Static Public Member Functions"

.in +1c
.ti -1c
.RI "void \fBdrawStyle1Needle\fP (QPainter *, const  QColorGroup &, const  QPoint &, int length, double direction)"
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.ti -1c
.RI "void \fBdrawStyle2Needle\fP (QPainter *, const  QColorGroup &, const  QPoint &, int length, double direction)"
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.in -1c
.SH "Constructor & Destructor Documentation"
.PP 
.SS "QwtCompassWindArrow::QwtCompassWindArrow (Style, const QColor & light = Qt::white, const QColor & dark = Qt::gray)"
.PP
Constructor. 
.SH "Member Function Documentation"
.PP 
.SS "void QwtCompassWindArrow::draw (QPainter * painter, const QPoint & center, int length, double direction, QPalette::ColorGroup cg = QPalette::Active) const\fC [virtual]\fP"
.PP
Draw the needle
.PP
\fBParameters:\fP
.RS 4
\fIpainter\fP Painter 
.br
\fIcenter\fP Center of the dial, start position for the needle 
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\fIlength\fP Length of the needle 
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\fIdirection\fP Direction of the needle, in degrees counter clockwise 
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\fIcg\fP Color group, used for painting 
.RE
.PP
Implements \fBQwtDialNeedle\fP.

.SH "Author"
.PP 
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