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6.0.2
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qwt_plot_intervalcurve.h
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/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
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* Qwt Widget Library
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* Copyright (C) 1997 Josef Wilgen
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* Copyright (C) 2002 Uwe Rathmann
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the Qwt License, Version 1.0
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*****************************************************************************/
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#ifndef QWT_PLOT_INTERVAL_CURVE_H
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#define QWT_PLOT_INTERVAL_CURVE_H
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#include "qwt_global.h"
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#include "qwt_plot_seriesitem.h"
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#include "qwt_series_data.h"
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class
QwtIntervalSymbol
;
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class
QWT_EXPORT
QwtPlotIntervalCurve
:
public
QwtPlotSeriesItem
<QwtIntervalSample>
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{
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public
:
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enum
CurveStyle
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{
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NoCurve
,
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Tube
,
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UserCurve = 100
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};
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enum
PaintAttribute
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{
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ClipPolygons = 0x01,
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ClipSymbol = 0x02
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};
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typedef
QFlags<PaintAttribute>
PaintAttributes
;
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explicit
QwtPlotIntervalCurve
(
const
QString &title = QString::null );
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explicit
QwtPlotIntervalCurve
(
const
QwtText
&title );
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virtual
~
QwtPlotIntervalCurve
();
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virtual
int
rtti
()
const
;
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void
setPaintAttribute(
PaintAttribute
,
bool
on =
true
);
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bool
testPaintAttribute(
PaintAttribute
)
const
;
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void
setSamples(
const
QVector<QwtIntervalSample> & );
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void
setPen(
const
QPen & );
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const
QPen &pen()
const
;
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void
setBrush(
const
QBrush & );
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const
QBrush &brush()
const
;
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void
setStyle(
CurveStyle
style );
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CurveStyle
style()
const
;
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void
setSymbol(
const
QwtIntervalSymbol
* );
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const
QwtIntervalSymbol
*symbol()
const
;
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virtual
void
drawSeries
( QPainter *p,
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const
QwtScaleMap
&xMap,
const
QwtScaleMap
&yMap,
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const
QRectF &canvasRect,
int
from,
int
to )
const
;
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virtual
QRectF
boundingRect
()
const
;
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virtual
void
drawLegendIdentifier
( QPainter *,
const
QRectF & )
const
;
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protected
:
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void
init();
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virtual
void
drawTube( QPainter *,
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const
QwtScaleMap
&xMap,
const
QwtScaleMap
&yMap,
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const
QRectF &canvasRect,
int
from,
int
to )
const
;
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virtual
void
drawSymbols( QPainter *,
const
QwtIntervalSymbol
&,
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const
QwtScaleMap
&xMap,
const
QwtScaleMap
&yMap,
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const
QRectF &canvasRect,
int
from,
int
to )
const
;
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private
:
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class
PrivateData;
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PrivateData *d_data;
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};
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Q_DECLARE_OPERATORS_FOR_FLAGS(
QwtPlotIntervalCurve::PaintAttributes
)
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#endif
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