qwt_interval_symbol.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_INTERVAL_SYMBOL_H
#define QWT_INTERVAL_SYMBOL_H

#include "qwt_global.h"
#include <qnamespace.h>

class QPainter;
class QPen;
class QBrush;
class QPointF;
class QColor;

class QWT_EXPORT QwtIntervalSymbol
{
  public:
    enum Style
    {
        NoSymbol = -1,

        Bar,

        Box,

        UserSymbol = 1000
    };

  public:
    explicit QwtIntervalSymbol( Style = NoSymbol );
    QwtIntervalSymbol( const QwtIntervalSymbol& );

    virtual ~QwtIntervalSymbol();

    QwtIntervalSymbol& operator=( const QwtIntervalSymbol& );
    bool operator==( const QwtIntervalSymbol& ) const;
    bool operator!=( const QwtIntervalSymbol& ) const;

    void setWidth( int );
    int width() const;

    void setBrush( const QBrush& );
    const QBrush& brush() const;

    void setPen( const QColor&, qreal width = 0.0, Qt::PenStyle = Qt::SolidLine );
    void setPen( const QPen& );
    const QPen& pen() const;

    void setStyle( Style );
    Style style() const;

    virtual void draw( QPainter*, Qt::Orientation,
        const QPointF& from, const QPointF& to ) const;

  private:
    class PrivateData;
    PrivateData* m_data;
};

#endif