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qwt_plot_seriesitem.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_SERIES_ITEM_H
#define QWT_PLOT_SERIES_ITEM_H
#include "qwt_global.h"
#include "qwt_plot_item.h"
#include "qwt_series_store.h"
#include <qstring.h>
class QwtScaleDiv;
class QWT_EXPORT QwtPlotSeriesItem : public QwtPlotItem,
public virtual QwtAbstractSeriesStore
{
public:
explicit QwtPlotSeriesItem( const QString& title = QString() );
explicit QwtPlotSeriesItem( const QwtText& title );
virtual ~QwtPlotSeriesItem();
void setOrientation( Qt::Orientation );
Qt::Orientation orientation() const;
virtual void draw( QPainter*,
const QwtScaleMap& xMap, const QwtScaleMap& yMap,
const QRectF& canvasRect ) const QWT_OVERRIDE;
virtual void drawSeries( QPainter* painter,
const QwtScaleMap& xMap, const QwtScaleMap& yMap,
const QRectF& canvasRect, int from, int to ) const = 0;
virtual QRectF boundingRect() const QWT_OVERRIDE;
virtual void updateScaleDiv(
const QwtScaleDiv&, const QwtScaleDiv& ) QWT_OVERRIDE;
protected:
virtual void dataChanged() QWT_OVERRIDE;
private:
class PrivateData;
PrivateData* m_data;
};
#endif
QwtAbstractSeriesStore
Bridge between QwtSeriesStore and QwtPlotSeriesItem.
Definition qwt_series_store.h:25
QwtPlotItem
Base class for items on the plot canvas.
Definition qwt_plot_item.h:67
QwtPlotItem::draw
virtual void draw(QPainter *painter, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &canvasRect) const =0
Draw the item.
QwtPlotItem::boundingRect
virtual QRectF boundingRect() const
Definition qwt_plot_item.cpp:568
QwtPlotSeriesItem
Base class for plot items representing a series of samples.
Definition qwt_plot_seriesitem.h:26
QwtPlotSeriesItem::drawSeries
virtual void drawSeries(QPainter *painter, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &canvasRect, int from, int to) const =0
QwtScaleDiv
A class representing a scale division.
Definition qwt_scale_div.h:34
QwtScaleMap
A scale map.
Definition qwt_scale_map.h:27
QwtText
A class representing a text.
Definition qwt_text.h:52