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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qrangecontrol.h</h1>
<p>This is the verbatim text of the qrangecontrol.h include file. It is provided only for illustration; the copyright remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/qrangecontrol.h 3.3.8 edited Jan 11 14:38 $
**
** Definition of QRangeControl class
**
** Created : 940427
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the widgets module of the Qt GUI Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Alternatively you may (at your option) use any
** later version of the GNU General Public License if such license has
** been publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.QPL
** included in the packaging of this file. Licensees holding valid Qt
** Commercial licenses may use this file in accordance with the Qt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef QRANGECONTROL_H
#define QRANGECONTROL_H
#ifndef QT_H
#include "qglobal.h"
#include "qframe.h"
#endif // QT_H
#ifndef QT_NO_RANGECONTROL
class QRangeControlPrivate;
class Q_EXPORT QRangeControl
{
public:
QRangeControl();
QRangeControl( int minValue, int maxValue,
int lineStep, int pageStep, int value );
virtual ~QRangeControl();
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 );
void setMinValue( int minVal );
void setMaxValue( int minVal );
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_RANGECONTROL
#ifndef QT_NO_SPINWIDGET
class QSpinWidgetPrivate;
class Q_EXPORT QSpinWidget : public QWidget
{
Q_OBJECT
public:
QSpinWidget( QWidget* parent=0, const char* name=0 );
~QSpinWidget();
void setEditWidget( QWidget * widget );
QWidget * editWidget();
QRect upRect() const;
QRect downRect() const;
void setUpEnabled( bool on );
void setDownEnabled( bool on );
bool isUpEnabled() const;
bool isDownEnabled() const;
enum ButtonSymbols { UpDownArrows, PlusMinus };
virtual void setButtonSymbols( ButtonSymbols bs );
ButtonSymbols buttonSymbols() const;
void arrange();
signals:
void stepUpPressed();
void stepDownPressed();
public slots:
void stepUp();
void stepDown();
protected:
void mousePressEvent( QMouseEvent *e );
void resizeEvent( QResizeEvent* ev );
void mouseReleaseEvent( QMouseEvent *e );
void mouseMoveEvent( QMouseEvent *e );
#ifndef QT_NO_WHEELEVENT
void wheelEvent( QWheelEvent * );
#endif
void styleChange( QStyle& );
void paintEvent( QPaintEvent * );
void enableChanged( bool old );
void windowActivationChange( bool );
private slots:
void timerDone();
void timerDoneEx();
private:
QSpinWidgetPrivate * d;
void updateDisplay();
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
QSpinWidget( const QSpinWidget& );
QSpinWidget& operator=( const QSpinWidget& );
#endif
};
#endif // QT_NO_SPINWIDGET
#endif // QRANGECONTROL_H
</pre>
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