qwt_plot_scaleitem.h

Go to the documentation of this file.

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