qwtplotprintfilter.3

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.TH "QwtPlotPrintFilter" 3 "4 Nov 2003" "Qwt User's Guide" \" -*- nroff -*-
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.SH NAME
QwtPlotPrintFilter \- 
.SH SYNOPSIS
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.PP
.SH "Detailed Description"
.PP 
A base class for plot print filters. 

QwtPlotPrintFilter can be used to customize \fBQwtPlot::print\fP. 
.PP
.SS "Public Types"

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.RI "enum \fBOptions\fP { \fBPrintMargin\fP =  1, \fBPrintTitle\fP =  2, \fBPrintLegend\fP =  4, \fBPrintGrid\fP =  8, \fBPrintBackground\fP =  16, \fBPrintAll\fP =  ~0 }"
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.RI "enum \fBItem\fP { \fBTitle\fP, \fBLegend\fP, \fBCurve\fP, \fBCurveSymbol\fP, \fBMarker\fP, \fBMarkerSymbol\fP, \fBMajorGrid\fP, \fBMinorGrid\fP, \fBCanvasBackground\fP, \fBAxisScale\fP, \fBAxisTitle\fP }"
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.SS "Public Member Functions"

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.RI "\fBQwtPlotPrintFilter\fP ()"
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.RI "virtual \fB~QwtPlotPrintFilter\fP ()"
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.RI "virtual QColor \fBcolor\fP (const  QColor &, \fBItem\fP item, int id=-1) const "
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.RI "virtual QFont \fBfont\fP (const  QFont &, \fBItem\fP item, int id=-1) const "
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.RI "void \fBsetOptions\fP (int options)"
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.RI "int \fBoptions\fP () const "
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.RI "virtual void \fBapply\fP (\fBQwtPlot\fP *) const "
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.RI "virtual void \fBreset\fP (\fBQwtPlot\fP *) const "
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.SH "Member Enumeration Documentation"
.PP 
.SS "enum \fBQwtPlotPrintFilter::Item\fP"
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Print items. 
.SS "enum \fBQwtPlotPrintFilter::Options\fP"
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Print options. 
.SH "Constructor & Destructor Documentation"
.PP 
.SS "QwtPlotPrintFilter::QwtPlotPrintFilter ()"
.PP
Sets filter options to QwtPlotPrintFilter::PrintAll 
.SS "QwtPlotPrintFilter::~\fBQwtPlotPrintFilter\fP ()\fC [virtual]\fP"
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Destructor. 
.SH "Member Function Documentation"
.PP 
.SS "QColor QwtPlotPrintFilter::color (const QColor & c, \fBItem\fP item, int id = -1) const\fC [virtual]\fP"
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Modifies a color for printing. \fBParameters:\fP
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\fIc\fP Color to be modified 
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\fIitem\fP Type of item where the color belongs 
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\fIid\fP Optional id of the item (curveId/markerId) 
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\fBReturns:\fP
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Modified color.
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In case of !(\fBQwtPlotPrintFilter::options()\fP & PrintBackground) MajorGrid is modified to Qt::darkGray, MinorGrid to Qt::gray. All other colors are returned unmodified. 
.SS "QFont QwtPlotPrintFilter::font (const QFont & f, \fBItem\fP item, int id = -1) const\fC [virtual]\fP"
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Modifies a font for printing. \fBParameters:\fP
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\fIf\fP Font to be modified 
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\fIitem\fP Type of item where the font belongs 
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\fIid\fP Optional id of the item (curveId/markerId)
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All fonts are returned unmodified 
.SS "int QwtPlotPrintFilter::options () const"
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Get plot print options. \fBSee also:\fP
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\fBQwtPlotPrintFilter::setOptions()\fP 
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.SS "void QwtPlotPrintFilter::setOptions (int options)"
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Set plot print options. \fBParameters:\fP
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\fIoptions\fP Or'd \fBQwtPlotPrintFilter::Options\fP values
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\fBSee also:\fP
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\fBQwtPlotPrintFilter::options()\fP 
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.SH "Author"
.PP 
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