qwt_plot_seriesitem.h

Go to the documentation of this file.

/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
 * 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_scale_div.h"
#include "qwt_series_data.h"
#include "qwt_series_store.h"

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 *p,
        const QwtScaleMap &xMap, const QwtScaleMap &yMap,
        const QRectF & ) const;

    virtual void drawSeries( QPainter *painter,
        const QwtScaleMap &xMap, const QwtScaleMap &yMap,
        const QRectF &canvasRect, int from, int to ) const = 0;

    virtual QRectF boundingRect() const;

    virtual void updateScaleDiv( 
        const QwtScaleDiv &, const QwtScaleDiv & );

protected:
    virtual void dataChanged();

private:
    class PrivateData;
    PrivateData *d_data;
};

#endif