qwt_plot_seriesitem.h

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/******************************************************************************
 * 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