qwtlegenditem.3

linux下qt的第三方的一个类

.TH "QwtLegendItem" 3 "16 Nov 2004" "Version 4.2.0" "Qwt User's Guide" \" -*- nroff -*-
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.SH NAME
QwtLegendItem \- 
.SH SYNOPSIS
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.PP
Inherited by \fBQwtLegendButton\fP, and \fBQwtLegendLabel\fP.
.PP
.SH "Detailed Description"
.PP 
A legend item 
.PP
\fBSee also:\fP
.RS 4
\fBQwtLegend\fP, \fBQwtCurve\fP 
.RE
.PP

.PP
Definition at line 41 of file qwt_legend.h.
.SS "Public Types"

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.RI "enum \fBIdentifierMode\fP { \fBNoIdentifier\fP =  0, \fBShowLine\fP =  1, \fBShowSymbol\fP =  2, \fBShowText\fP =  4 }"
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.SS "Public Member Functions"

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.RI "\fBQwtLegendItem\fP ()"
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.RI "\fBQwtLegendItem\fP (const \fBQwtSymbol\fP &, const QPen &)"
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.RI "virtual \fB~QwtLegendItem\fP ()"
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.RI "void \fBsetIdentifierMode\fP (int)"
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.RI "int \fBidentifierMode\fP () const"
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.RI "void \fBsetSymbol\fP (const \fBQwtSymbol\fP &)"
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.RI "const \fBQwtSymbol\fP & \fBsymbol\fP () const"
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.RI "void \fBsetCurvePen\fP (const QPen &)"
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.RI "const QPen & \fBcurvePen\fP () const"
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.RI "virtual void \fBdrawIdentifier\fP (QPainter *, const QRect &) const"
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.RI "virtual void \fBdrawItem\fP (QPainter *p, const QRect &) const"
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.RI "virtual void \fBsetTitle\fP (const QString &)=0"
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.RI "virtual QString \fBtitle\fP () const =0"
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.SS "Protected Member Functions"

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.RI "virtual \fBQwtText\fP * \fBtitleText\fP () const =0"
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.RI "virtual void \fBupdateItem\fP ()"
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.SH "Member Enumeration Documentation"
.PP 
.SS "enum \fBQwtLegendItem::IdentifierMode\fP"
.PP
Identifier mode. 
.PP
Default is ShowLine | ShowText 
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\fBSee also:\fP
.RS 4
\fBQwtLegendItem::identifierMode\fP, \fBQwtLegendItem::setIdentifierMode\fP 
.RE
.PP
Definition at line 51 of file qwt_legend.h.
.SH "Constructor & Destructor Documentation"
.PP 
.SS "QwtLegendItem::QwtLegendItem ()"
.PP
Create an item with mode = ShowLine|ShowText and no pen. 
.PP
Definition at line 25 of file qwt_legend.cpp.
.SS "QwtLegendItem::QwtLegendItem (const \fBQwtSymbol\fP & symbol, const QPen & curvePen)"
.PP
Constructor with mode = ShowLine|ShowText 
.PP
\fBParameters:\fP
.RS 4
\fIsymbol\fP Symbol 
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\fIcurvePen\fP Curve pen 
.RE
.PP
Definition at line 36 of file qwt_legend.cpp.
.SS "QwtLegendItem::~\fBQwtLegendItem\fP ()\fC [virtual]\fP"
.PP
Destructor. 
.PP
Definition at line 44 of file qwt_legend.cpp.
.SH "Member Function Documentation"
.PP 
.SS "const QPen & QwtLegendItem::curvePen () const"
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\fBReturns:\fP
.RS 4
The curve pen. 
.RE
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\fBSee also:\fP
.RS 4
\fBQwtLegendButton::setCurvePen()\fP 
.RE
.PP
Definition at line 117 of file qwt_legend.cpp.
.PP
Referenced by QwtPlotPrintFilter::apply(), and QwtPlotPrintFilter::reset().
.SS "void QwtLegendItem::drawIdentifier (QPainter * painter, const QRect & rect) const\fC [virtual]\fP"
.PP
Paint the identifier to a given rect. 
.PP
\fBParameters:\fP
.RS 4
\fIpainter\fP Painter 
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\fIrect\fP Rect where to paint 
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.PP
Definition at line 132 of file qwt_legend.cpp.
.PP
References QwtSymbol::brush(), QwtSymbol::draw(), QwtPainter::drawLine(), QwtPainter::metricsMap(), QwtSymbol::pen(), QwtSymbol::size(), and QwtSymbol::style().
.PP
Referenced by QwtLegendLabel::drawContents(), drawItem(), and QwtLegendButton::updateIconset().
.SS "void QwtLegendItem::drawItem (QPainter * painter, const QRect & rect) const\fC [virtual]\fP"
.PP
Draw the legend item to a given rect. 
.PP
\fBParameters:\fP
.RS 4
\fIpainter\fP Painter 
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\fIrect\fP Rect where to paint the button 
.RE
.PP
Definition at line 188 of file qwt_legend.cpp.
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References QwtText::draw(), drawIdentifier(), and QwtPainter::metricsMap().
.PP
Referenced by QwtPlot::printLegendItem().
.SS "int QwtLegendItem::identifierMode () const"
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Or'd values of IdentifierMode. 
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\fBSee also:\fP
.RS 4
\fBQwtLegendButton::setIdentifierMode()\fP, \fBQwtLegendItem::IdentifierMode\fP 
.RE
.PP
Definition at line 68 of file qwt_legend.cpp.
.SS "void QwtLegendItem::setCurvePen (const QPen & pen)"
.PP
Set curve pen. 
.PP
\fBParameters:\fP
.RS 4
\fIpen\fP Curve pen
.RE
.PP
\fBSee also:\fP
.RS 4
\fBQwtLegendItem::curvePen()\fP 
.RE
.PP
Definition at line 104 of file qwt_legend.cpp.
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References updateItem().
.PP
Referenced by QwtPlotPrintFilter::apply(), QwtPlotPrintFilter::reset(), and QwtPlot::updateLegendItem().
.SS "void QwtLegendItem::setIdentifierMode (int mode)"
.PP
Set identifier mode. Default is ShowLine | ShowText. 
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\fBParameters:\fP
.RS 4
\fImode\fP Or'd values of IdentifierMode
.RE
.PP
\fBSee also:\fP
.RS 4
\fBQwtLegendItem::identifierMode()\fP 
.RE
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Definition at line 55 of file qwt_legend.cpp.
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References updateItem().
.PP
Referenced by QwtPlot::updateLegendItem().
.SS "void QwtLegendItem::setSymbol (const \fBQwtSymbol\fP & symbol)"
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Set curve symbol. 
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\fBParameters:\fP
.RS 4
\fIsymbol\fP Symbol
.RE
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\fBSee also:\fP
.RS 4
\fBQwtLegendItem::symbol()\fP 
.RE
.PP
Definition at line 79 of file qwt_legend.cpp.
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References updateItem().
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Referenced by QwtPlotPrintFilter::apply(), QwtPlotPrintFilter::reset(), and QwtPlot::updateLegendItem().
.SS "const \fBQwtSymbol\fP & QwtLegendItem::symbol () const"
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\fBReturns:\fP
.RS 4
The curve symbol. 
.RE
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\fBSee also:\fP
.RS 4
\fBQwtLegendButton::setSymbol()\fP 
.RE
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Definition at line 92 of file qwt_legend.cpp.
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Referenced by QwtPlotPrintFilter::apply(), and QwtPlotPrintFilter::reset().
.SS "void QwtLegendItem::updateItem ()\fC [protected, virtual]\fP"
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Update the item. 
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Reimplemented in \fBQwtLegendButton\fP, and \fBQwtLegendLabel\fP.
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Definition at line 123 of file qwt_legend.cpp.
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Referenced by setCurvePen(), setIdentifierMode(), and setSymbol().

.SH "Author"
.PP 
Generated automatically by Doxygen for Qwt User's Guide from the source code.