/**************************************************************************** ** $Id: qrangecontrol.h,v 2.14 1999/06/10 10:34:02 paul Exp $ ** ** Definition of QRangeControl class ** ** Created : 940427 ** ** Copyright (C) 1992-1999 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.troll.no/pricing.html or email sales@troll.no for ** information about the Professional Edition licensing, or see ** http://www.troll.no/qpl/ for QPL licensing information. ** *****************************************************************************/ #ifndef QRANGECONTROL_H #define QRANGECONTROL_H #ifndef QT_H #include "qglobal.h" #endif 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 // QRANGECONTROL_H
Copyright © 1999 Troll Tech | Trademarks | Qt version 2.0.2
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