qwtdialsimpleneedle.3

来自「This a framework to test new ideas in tr」· 3 代码 · 共 94 行

.TH "QwtDialSimpleNeedle" 3 "4 Nov 2003" "Qwt User's Guide" \" -*- nroff -*-
.ad l
.nh
.SH NAME
QwtDialSimpleNeedle \- 
.SH SYNOPSIS
.br
.PP
Inherits \fBQwtDialNeedle\fP.
.PP
.SH "Detailed Description"
.PP 
A needle for dial widgets
.PP
The following colors are used:
.IP "\(bu" 2
QColorGroup::Mid
.br
 Pointer
.IP "\(bu" 2
QColorGroup::base
.br
 Knob
.PP
.PP
\fBSee also:\fP
.RS 4
\fBQwtDial\fP, \fBQwtCompass\fP 
.RE
.PP

.SS "Public Types"

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.RI "enum \fBStyle\fP { \fBArrow\fP, \fBRay\fP }"
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.SS "Public Member Functions"

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.RI "\fBQwtDialSimpleNeedle\fP (Style, bool hasKnob=TRUE, const  QColor &mid=Qt::gray, const  QColor &base=Qt::darkGray)"
.br
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.RI "virtual void \fBdraw\fP (QPainter *, const  QPoint &, int length, double direction, QPalette::ColorGroup=QPalette::Active) const "
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.RI "void \fBsetWidth\fP (int width)"
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.RI "int \fBwidth\fP () const "
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.SS "Static Public Member Functions"

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.RI "void \fBdrawArrowNeedle\fP (QPainter *, const  QColorGroup &, const  QPoint &, int length, int width, double direction, bool hasKnob)"
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.RI "void \fBdrawRayNeedle\fP (QPainter *, const  QColorGroup &, const  QPoint &, int length, int width, double direction, bool hasKnob)"
.br
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.SH "Constructor & Destructor Documentation"
.PP 
.SS "QwtDialSimpleNeedle::QwtDialSimpleNeedle (Style, bool hasKnob = TRUE, const QColor & mid = Qt::gray, const QColor & base = Qt::darkGray)"
.PP
Constructor. 
.SH "Member Function Documentation"
.PP 
.SS "void QwtDialSimpleNeedle::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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