qwt_date_scale_draw.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_DATE_SCALE_DRAW_H
#define QWT_DATE_SCALE_DRAW_H
 
#include "qwt_global.h"
#include "qwt_scale_draw.h"
#include "qwt_date.h"
 
class QWT_EXPORT QwtDateScaleDraw : public QwtScaleDraw
{
  public:
    explicit QwtDateScaleDraw( Qt::TimeSpec = Qt::LocalTime );
    virtual ~QwtDateScaleDraw();
 
    void setDateFormat( QwtDate::IntervalType, const QString& );
    QString dateFormat( QwtDate::IntervalType ) const;
 
    void setTimeSpec( Qt::TimeSpec );
    Qt::TimeSpec timeSpec() const;
 
    void setUtcOffset( int seconds );
    int utcOffset() const;
 
    void setWeek0Type( QwtDate::Week0Type );
    QwtDate::Week0Type week0Type() const;
 
    virtual QwtText label( double ) const QWT_OVERRIDE;
 
    QDateTime toDateTime( double ) const;
 
  protected:
    virtual QwtDate::IntervalType
    intervalType( const QwtScaleDiv& ) const;
 
    virtual QString dateFormatOfDate( const QDateTime&,
        QwtDate::IntervalType ) const;
 
  private:
    class PrivateData;
    PrivateData* m_data;
};
 
#endif