qwt_plot_scaleitem.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_SCALE_ITEM_H
#define QWT_PLOT_SCALE_ITEM_H
 
#include "qwt_global.h"
#include "qwt_plot_item.h"
#include "qwt_scale_draw.h"
 
class QPalette;
 
class QWT_EXPORT QwtPlotScaleItem : public QwtPlotItem
{
  public:
    explicit QwtPlotScaleItem(
        QwtScaleDraw::Alignment = QwtScaleDraw::BottomScale,
        const double pos = 0.0 );
 
    virtual ~QwtPlotScaleItem();
 
    virtual int rtti() const QWT_OVERRIDE;
 
    void setScaleDiv( const QwtScaleDiv& );
    const QwtScaleDiv& scaleDiv() const;
 
    void setScaleDivFromAxis( bool on );
    bool isScaleDivFromAxis() const;
 
    void setPalette( const QPalette& );
    QPalette palette() const;
 
    void setFont( const QFont& );
    QFont font() const;
 
    void setScaleDraw( QwtScaleDraw* );
 
    const QwtScaleDraw* scaleDraw() const;
    QwtScaleDraw* scaleDraw();
 
    void setPosition( double pos );
    double position() const;
 
    void setBorderDistance( int );
    int borderDistance() const;
 
    void setAlignment( QwtScaleDraw::Alignment );
 
    virtual void draw( QPainter*,
        const QwtScaleMap& xMap, const QwtScaleMap& yMap,
        const QRectF& canvasRect ) const QWT_OVERRIDE;
 
    virtual void updateScaleDiv(
        const QwtScaleDiv&, const QwtScaleDiv& ) QWT_OVERRIDE;
 
  private:
    class PrivateData;
    PrivateData* m_data;
};
 
#endif