/****************************************************************************
** $Id: qrangecontrol.h,v 2.4.2.3 1998/08/21 19:13:26 hanord Exp $
**
** Definition of QRangeControl class
**
** Created : 940427
**
** Copyright (C) 1992-1999 Troll Tech AS. All rights reserved.
**
** This file is part of Qt Free Edition, version 1.45.
**
** See the file LICENSE included in the distribution for the usage
** and distribution terms, or http://www.troll.no/free-license.html.
**
** IMPORTANT NOTE: You may NOT copy this file or any part of it into
** your own programs or libraries.
**
** Please see http://www.troll.no/pricing.html for information about
** Qt Professional Edition, which is this same library but with a
** license which allows creation of commercial/proprietary software.
**
*****************************************************************************/
#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 © 1999 Troll Tech | Trademarks | Qt version 1.45
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