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qrangecontrol.h


This is the verbatim text of the qrangecontrol.h include file. It is is provided only for illustration; the copyright remains with Troll Tech.
/****************************************************************************
** $Id: qrangecontrol.h,v 2.4.2.3 1998/08/21 19:13:26 hanord Exp $
**
** Definition of QRangeControl class
**
** Created : 940427
**
** Copyright (C) 1992-1998 Troll Tech AS.  All rights reserved.
**
** This file is part of Troll Tech's internal development tree for Qt.
**
** This header text will be replaced by an appropriate text by the
** mkdist script which generates external distributions.
**
** If you are using the Qt Professional Edition or the Qt Free Edition,
** please notify Troll Tech at <info@troll.no> if you see this text.
**
** To Troll Tech developers: This header was generated by the script
** fixcopyright-int. It has the same number of text lines as the free
** and professional editions to avoid line number inconsistency.
**
*****************************************************************************/

#ifndef QRANGECONTROL_H
#define QRANGECONTROL_H

#include "qglobal.h"

class Q_EXPORT QRangeControl
{
public:
    QRangeControl();
    QRangeControl( int minValue, int maxValue,
                   int lineStep, int pageStep, int value );

    int         value()         const;
    void        setValue( int );
    void        addPage();
    void        subtractPage();
    void        addLine();
    void        subtractLine();

    int         minValue()      const;
    int         maxValue()      const;
    void        setRange( int minValue, int maxValue );

    int         lineStep()      const;
    int         pageStep()      const;
    void        setSteps( int line, int page );

protected:
    void        directSetValue( int val );
    int         prevValue()     const;

    virtual void valueChange();
    virtual void rangeChange();
    virtual void stepChange();

private:
    void        adjustValue();

    int         minVal, maxVal;
    int         line, page;
    int         val, prevVal;

private:        // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QRangeControl( const QRangeControl & );
    QRangeControl &operator=( const QRangeControl & );
#endif
};


inline int QRangeControl::value() const
{ return val; }

inline int QRangeControl::prevValue() const
{ return prevVal; }

inline int QRangeControl::minValue() const
{ return minVal; }

inline int QRangeControl::maxValue() const
{ return maxVal; }

inline int QRangeControl::lineStep() const
{ return line; }

inline int QRangeControl::pageStep() const
{ return page; }


#endif // QRANGECONTROL_H


Copyright © 1998 Troll TechTrademarks
Qt version 1.41