qwt_scale_div.h

/* -*- 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_SCALE_DIV_H
#define QWT_SCALE_DIV_H

#include "qwt_global.h"
#include "qwt_interval.h"
#include <qlist.h>

#ifndef QT_NO_DEBUG_STREAM
#include <qdebug.h>
#endif

class QWT_EXPORT QwtScaleDiv
{
public:
    enum TickType
    {
        NoTick = -1,

        MinorTick,

        MediumTick,

        MajorTick,

        NTickTypes
    };

    explicit QwtScaleDiv( double lowerBound = 0.0, 
        double upperBound = 0.0 );

    explicit QwtScaleDiv( const QwtInterval &, QList<double>[NTickTypes] );

    explicit QwtScaleDiv( double lowerBound, double upperBound,
        QList<double>[NTickTypes] );

    explicit QwtScaleDiv( double lowerBound, double upperBound, 
        const QList<double> &minorTicks, const QList<double> &mediumTicks,
        const QList<double> &majorTicks );

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

    void setInterval( double lowerBound, double upperBound );
    void setInterval( const QwtInterval & );
    QwtInterval interval() const;

    void setLowerBound( double );
    double lowerBound() const;

    void setUpperBound( double );
    double upperBound() const;

    double range() const;

    bool contains( double value ) const;

    void setTicks( int tickType, const QList<double> & );
    QList<double> ticks( int tickType ) const;

    bool isEmpty() const;
    bool isIncreasing() const;

    void invert();
    QwtScaleDiv inverted() const;

    QwtScaleDiv bounded( double lowerBound, double upperBound ) const;

private:
    double d_lowerBound;
    double d_upperBound;
    QList<double> d_ticks[NTickTypes];
};

Q_DECLARE_TYPEINFO( QwtScaleDiv, Q_MOVABLE_TYPE );

#ifndef QT_NO_DEBUG_STREAM
QWT_EXPORT QDebug operator<<( QDebug, const QwtScaleDiv & );
#endif

#endif