157 lines
2.9 KiB
Groff
157 lines
2.9 KiB
Groff
.TH "QwtDialSimpleNeedle" 3 "Sun Jul 18 2021" "Version 6.2.0" "Qwt User's Guide" \" -*- nroff -*-
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.ad l
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.nh
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.SH NAME
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QwtDialSimpleNeedle \- A needle for dial widgets\&.
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.SH SYNOPSIS
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.br
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.PP
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.PP
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\fC#include <qwt_dial_needle\&.h>\fP
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.PP
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Inherits \fBQwtDialNeedle\fP\&.
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.SS "Public Types"
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.in +1c
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.ti -1c
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.RI "enum \fBStyle\fP { \fBArrow\fP, \fBRay\fP }"
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.br
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.RI "Style of the needle\&. "
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.in -1c
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.SS "Public Member Functions"
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.in +1c
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.ti -1c
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.RI "\fBQwtDialSimpleNeedle\fP (\fBStyle\fP, bool hasKnob=true, const QColor &mid=Qt::gray, const QColor &base=Qt::darkGray)"
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.br
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.ti -1c
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.RI "void \fBsetWidth\fP (double \fBwidth\fP)"
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.br
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.ti -1c
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.RI "double \fBwidth\fP () const"
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.br
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.in -1c
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.SS "Protected Member Functions"
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.in +1c
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.ti -1c
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.RI "virtual void \fBdrawNeedle\fP (QPainter *, double length, QPalette::ColorGroup) const override"
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.br
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.in -1c
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.SH "Detailed Description"
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.PP
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A needle for dial widgets\&.
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The following colors are used:
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.PP
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.IP "\(bu" 2
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QPalette::Mid
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.br
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Pointer
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.IP "\(bu" 2
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QPalette::Base
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.br
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Knob
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.PP
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.PP
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\fBSee also\fP
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.RS 4
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\fBQwtDial\fP, \fBQwtCompass\fP
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.RE
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.PP
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.PP
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Definition at line 81 of file qwt_dial_needle\&.h\&.
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.SH "Member Enumeration Documentation"
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.PP
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.SS "enum \fBQwtDialSimpleNeedle::Style\fP"
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.PP
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Style of the needle\&.
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.PP
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\fBEnumerator\fP
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.in +1c
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.TP
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\fB\fIArrow \fP\fP
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Arrow\&.
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.TP
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\fB\fIRay \fP\fP
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A straight line from the center\&.
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.PP
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Definition at line 85 of file qwt_dial_needle\&.h\&.
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.SH "Constructor & Destructor Documentation"
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.PP
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.SS "QwtDialSimpleNeedle::QwtDialSimpleNeedle (\fBStyle\fP style, bool hasKnob = \fCtrue\fP, const QColor & mid = \fCQt::gray\fP, const QColor & base = \fCQt::darkGray\fP)"
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Constructor
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.PP
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\fBParameters\fP
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.RS 4
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\fIstyle\fP Style
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.br
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\fIhasKnob\fP With/Without knob
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.br
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\fImid\fP Middle color
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.br
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\fIbase\fP Base color
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.RE
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.PP
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.PP
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Definition at line 273 of file qwt_dial_needle\&.cpp\&.
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.SH "Member Function Documentation"
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.PP
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.SS "void QwtDialSimpleNeedle::drawNeedle (QPainter * painter, double length, QPalette::ColorGroup colorGroup) const\fC [override]\fP, \fC [protected]\fP, \fC [virtual]\fP"
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Draw the needle
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.PP
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\fBParameters\fP
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.RS 4
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\fIpainter\fP Painter
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.br
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\fIlength\fP Length of the needle
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.br
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\fIcolorGroup\fP Color group, used for painting
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.RE
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.PP
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.PP
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Implements \fBQwtDialNeedle\fP\&.
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.PP
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Definition at line 312 of file qwt_dial_needle\&.cpp\&.
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.SS "void QwtDialSimpleNeedle::setWidth (double width)"
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Set the width of the needle
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.PP
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\fBParameters\fP
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.RS 4
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\fIwidth\fP Width
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.RE
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.PP
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\fBSee also\fP
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.RS 4
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\fBwidth()\fP
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.RE
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.PP
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.PP
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Definition at line 291 of file qwt_dial_needle\&.cpp\&.
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.SS "double QwtDialSimpleNeedle::width () const"
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.PP
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\fBReturns\fP
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.RS 4
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the width of the needle
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.RE
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.PP
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\fBSee also\fP
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.RS 4
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\fBsetWidth()\fP
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.RE
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.PP
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.PP
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Definition at line 300 of file qwt_dial_needle\&.cpp\&.
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.SH "Author"
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.PP
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Generated automatically by Doxygen for Qwt User's Guide from the source code\&.
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