qrangecontrol.h
This is the verbatim text of the qrangecontrol.h include file. It is
provided only for illustration; the copyright
remains with Trolltech.
/****************************************************************************
** $Id: qt/src/widgets/qrangecontrol.h 2.2.0-beta0 edited 2000-07-17 $
**
** Definition of QRangeControl class
**
** Created : 940427
**
** Copyright (C) 1992-2000 Troll Tech AS. All rights reserved.
**
** This file is part of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Troll Tech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** Licensees holding valid Qt Professional Edition licenses may use this
** file in accordance with the Qt Professional Edition License Agreement
** provided with the Qt Professional Edition.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about the Professional Edition licensing, or see
** http://www.trolltech.com/qpl/ for QPL licensing information.
**
*****************************************************************************/
#ifndef QRANGECONTROL_H
#define QRANGECONTROL_H
#ifndef QT_H
#include "qglobal.h"
#endif // QT_H
#ifndef QT_NO_COMPLEXWIDGETS
class QRangeControlPrivate;
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 );
int bound( int ) const;
protected:
int positionFromValue( int val, int space ) const;
int valueFromPosition( int pos, int space ) const;
void directSetValue( int val );
int prevValue() const;
virtual void valueChange();
virtual void rangeChange();
virtual void stepChange();
private:
int minVal, maxVal;
int line, page;
int val, prevVal;
QRangeControlPrivate * d;
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 // QT_NO_COMPLEXWIDGETS
#endif // QRANGECONTROL_H
Copyright © 2000 Trolltech | Trademarks
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