Loading...
Searching...
No Matches
qwt_plot_intervalcurve.h
/******************************************************************************
* Qwt Widget Library
* Copyright (C) 1997 Josef Wilgen
* Copyright (C) 2002 Uwe Rathmann
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Qwt License, Version 1.0
*****************************************************************************/
#ifndef QWT_PLOT_INTERVAL_CURVE_H
#define QWT_PLOT_INTERVAL_CURVE_H
#include "qwt_global.h"
#include "qwt_plot_seriesitem.h"
class QwtIntervalSymbol;
template< typename T > class QwtSeriesData;
class QWT_EXPORT QwtPlotIntervalCurve
: public QwtPlotSeriesItem
, public QwtSeriesStore< QwtIntervalSample >
{
public:
enum CurveStyle
{
NoCurve,
Tube,
UserCurve = 100
};
enum PaintAttribute
{
ClipPolygons = 0x01,
ClipSymbol = 0x02,
TubeAsLines = 0x10
};
Q_DECLARE_FLAGS( PaintAttributes, PaintAttribute )
explicit QwtPlotIntervalCurve( const QString& title = QString() );
explicit QwtPlotIntervalCurve( const QwtText& title );
virtual ~QwtPlotIntervalCurve();
virtual int rtti() const QWT_OVERRIDE;
void setPaintAttribute( PaintAttribute, bool on = true );
bool testPaintAttribute( PaintAttribute ) const;
void setSamples( const QVector< QwtIntervalSample >& );
void setSamples( QwtSeriesData< QwtIntervalSample >* );
void setPen( const QColor&,
qreal width = 0.0, Qt::PenStyle = Qt::SolidLine );
void setPen( const QPen& );
const QPen& pen() const;
void setBrush( const QBrush& );
const QBrush& brush() const;
void setStyle( CurveStyle style );
CurveStyle style() const;
void setSymbol( const QwtIntervalSymbol* );
const QwtIntervalSymbol* symbol() const;
virtual void drawSeries( QPainter*,
const QwtScaleMap& xMap, const QwtScaleMap& yMap,
const QRectF& canvasRect, int from, int to ) const QWT_OVERRIDE;
virtual QRectF boundingRect() const QWT_OVERRIDE;
virtual QwtGraphic legendIcon(
int index, const QSizeF& ) const QWT_OVERRIDE;
protected:
void init();
virtual void drawTube( QPainter*,
const QwtScaleMap& xMap, const QwtScaleMap& yMap,
const QRectF& canvasRect, int from, int to ) const;
virtual void drawSymbols( QPainter*, const QwtIntervalSymbol&,
const QwtScaleMap& xMap, const QwtScaleMap& yMap,
const QRectF& canvasRect, int from, int to ) const;
private:
class PrivateData;
PrivateData* m_data;
};
Q_DECLARE_OPERATORS_FOR_FLAGS( QwtPlotIntervalCurve::PaintAttributes )
#endif
QVector
Definition qwt_clipper.h:23
QwtGraphic
A paint device for scalable graphics.
Definition qwt_graphic.h:76
QwtIntervalSample
A sample of the types (x1-x2, y) or (x, y1-y2)
Definition qwt_samples.h:21
QwtIntervalSymbol
A drawing primitive for displaying an interval like an error bar.
Definition qwt_interval_symbol.h:28
QwtPlotIntervalCurve
QwtPlotIntervalCurve represents a series of samples, where each value is associated with an interval ...
Definition qwt_plot_intervalcurve.h:30
QwtPlotIntervalCurve::PaintAttributes
QFlags< PaintAttribute > PaintAttributes
Definition qwt_plot_intervalcurve.h:98
QwtPlotIntervalCurve::PaintAttribute
PaintAttribute
Definition qwt_plot_intervalcurve.h:65
QwtPlotIntervalCurve::CurveStyle
CurveStyle
Curve styles. The default setting is QwtPlotIntervalCurve::Tube.
Definition qwt_plot_intervalcurve.h:39
QwtPlotIntervalCurve::NoCurve
@ NoCurve
Definition qwt_plot_intervalcurve.h:43
QwtPlotIntervalCurve::Tube
@ Tube
Definition qwt_plot_intervalcurve.h:50
QwtPlotItem::rtti
virtual int rtti() const
Definition qwt_plot_item.cpp:136
QwtPlotSeriesItem
Base class for plot items representing a series of samples.
Definition qwt_plot_seriesitem.h:26
QwtScaleMap
A scale map.
Definition qwt_scale_map.h:27
QwtSeriesData
Abstract interface for iterating over samples.
Definition qwt_series_data.h:50
QwtSeriesStore
Class storing a QwtSeriesData object.
Definition qwt_series_store.h:67
QwtText
A class representing a text.
Definition qwt_text.h:52