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qwt/doc/man/man3/QwtVectorFieldThinArrow.3
2023-10-31 09:22:42 +01:00

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.TH "QwtVectorFieldThinArrow" 3 "Sun Jul 18 2021" "Version 6.2.0" "Qwt User's Guide" \" -*- nroff -*-
.ad l
.nh
.SH NAME
QwtVectorFieldThinArrow
.SH SYNOPSIS
.br
.PP
.PP
\fC#include <qwt_vectorfield_symbol\&.h>\fP
.PP
Inherits \fBQwtVectorFieldSymbol\fP\&.
.SS "Public Member Functions"
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.ti -1c
.RI "\fBQwtVectorFieldThinArrow\fP (qreal headWidth=6\&.0)"
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.RI "Constructor\&. "
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.RI "virtual \fB~QwtVectorFieldThinArrow\fP () override"
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.RI "Destructor\&. "
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.RI "virtual void \fBsetLength\fP (qreal \fBlength\fP) override"
.br
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.RI "virtual qreal \fBlength\fP () const override"
.br
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.RI "virtual void \fBpaint\fP (QPainter *) const override"
.br
.RI "Draw the symbol/arrow\&. "
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.SH "Detailed Description"
.PP
Arrow implementation that only used lines, with optionally a filled arrow or only lines\&.
.PP
Definition at line 81 of file qwt_vectorfield_symbol\&.h\&.
.SH "Constructor & Destructor Documentation"
.PP
.SS "QwtVectorFieldThinArrow::QwtVectorFieldThinArrow (qreal headWidth = \fC6\&.0\fP)"
.PP
Constructor\&. The length is initialized by headWidth + 4
.PP
\fBParameters\fP
.RS 4
\fIheadWidth\fP Width of the triangular head
.RE
.PP
\fBSee also\fP
.RS 4
\fBsetLength()\fP
.RE
.PP
.PP
Definition at line 128 of file qwt_vectorfield_symbol\&.cpp\&.
.SH "Member Function Documentation"
.PP
.SS "qreal QwtVectorFieldThinArrow::length () const\fC [override]\fP, \fC [virtual]\fP"
.PP
\fBReturns\fP
.RS 4
length of the symbol/arrow
.RE
.PP
\fBSee also\fP
.RS 4
\fBsetLength()\fP
.RE
.PP
.PP
Implements \fBQwtVectorFieldSymbol\fP\&.
.PP
Definition at line 152 of file qwt_vectorfield_symbol\&.cpp\&.
.SS "void QwtVectorFieldThinArrow::setLength (qreal length)\fC [override]\fP, \fC [virtual]\fP"
Set the length of the symbol/arrow
.PP
\fBSee also\fP
.RS 4
\fBlength()\fP
.RE
.PP
.PP
Implements \fBQwtVectorFieldSymbol\fP\&.
.PP
Definition at line 139 of file qwt_vectorfield_symbol\&.cpp\&.
.SH "Author"
.PP
Generated automatically by Doxygen for Qwt User's Guide from the source code\&.