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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Qt Toolkit - qslider.h include file</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: white; color: black; }--></style></head><body bgcolor="#ffffff"><table width="100%"><tr><td><a href="index.html"><img width="100" height="100" src="qtlogo.png"alt="Home" border="0"><img width="100"height="100" src="face.png" alt="Home" border="0"></a><td valign="top"><div align="right"><img src="dochead.png" width="472" height="27"><br><a href="classes.html"><b>Classes</b></a>- <a href="annotated.html">Annotated</a>- <a href="hierarchy.html">Tree</a>- <a href="functions.html">Functions</a>- <a href="index.html">Home</a>- <a href="topicals.html"><b>Structure</b>  <font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular" align="center" size=32>Qte</font></a></div></table><h1 align=center>qslider.h</h1><br clear="all">This is the verbatim text of the qslider.h include file.  It isprovided only for illustration; the copyrightremains with Trolltech.<hr><pre>/****************************************************************************** &#36;Id&#58; qt/src/widgets/qslider.h   2.3.8   edited 2004-05-12 $**** Definition of QSlider class**** Created : 961019**** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.**** This file is part of the widgets module of the Qt GUI Toolkit.**** This file may be distributed under the terms of the Q Public License** as defined by Trolltech AS of Norway and appearing in the file** LICENSE.QPL included in the packaging of this file.**** This file may be distributed and/or modified under the terms of the** GNU General Public License version 2 as published by the Free Software** Foundation and appearing in the file LICENSE.GPL included in the** packaging of this file.**** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition** 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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.**** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for**   information about Qt Commercial License Agreements.** See http://www.trolltech.com/qpl/ for QPL licensing information.** See http://www.trolltech.com/gpl/ for GPL licensing information.**** Contact info@trolltech.com if any conditions of this licensing are** not clear to you.************************************************************************/#ifndef QSLIDER_H#define QSLIDER_H#ifndef QT_H#include "qwidget.h"#include "qrangecontrol.h"#endif // QT_H#ifndef QT_NO_SLIDERclass <a href="qtimer.html">QTimer</a>;struct QSliderData;class Q_EXPORT <a href="qslider.html">QSlider</a> : public <a href="qwidget.html">QWidget</a>, public <a href="qrangecontrol.html">QRangeControl</a>{    Q_OBJECT    Q_ENUMS( TickSetting )    Q_PROPERTY( int minValue READ minValue WRITE setMinValue )    Q_PROPERTY( int maxValue READ maxValue WRITE setMaxValue )    Q_PROPERTY( int lineStep READ lineStep WRITE setLineStep )    Q_PROPERTY( int pageStep READ pageStep WRITE setPageStep )    Q_PROPERTY( int value READ value WRITE setValue )    Q_PROPERTY( bool tracking READ tracking WRITE setTracking )    Q_PROPERTY( Orientation orientation READ orientation WRITE setOrientation )    Q_PROPERTY( TickSetting tickmarks READ tickmarks WRITE setTickmarks )    Q_PROPERTY( int tickInterval READ tickInterval WRITE setTickInterval )        public:    enum TickSetting { NoMarks = 0, Above = 1, Left = Above,                       Below = 2, Right = Below, Both = 3 };    QSlider( QWidget *parent, const char *name=0 );    QSlider( Orientation, QWidget *parent, const char *name=0 );    QSlider( int minValue, int maxValue, int pageStep, int value, Orientation,             QWidget *parent, const char *name=0 );    virtual void        setOrientation( Orientation );    Orientation orientation() const;    virtual void        setTracking( bool enable );    bool        tracking() const;    virtual void        setPalette( const QPalette &amp; );    QRect       sliderRect() const;    QSize       sizeHint() const;    QSizePolicy sizePolicy() const;    QSize       minimumSizeHint() const;    virtual void setTickmarks( TickSetting );    TickSetting tickmarks() const { return ticks; }    virtual void setTickInterval( int );    int         tickInterval() const { return tickInt; }    int  minValue() const;    int  maxValue() const;    void setMinValue( int );    void setMaxValue( int );    int  lineStep() const;    int  pageStep() const;    void setLineStep( int );    void setPageStep( int );    int  value() const;public slots:    virtual void        setValue( int );    void        addStep();    void        subtractStep();signals:    void        valueChanged( int value );    void        sliderPressed();    void        sliderMoved( int value );    void        sliderReleased();protected:    void        resizeEvent( QResizeEvent * );    void        paintEvent( QPaintEvent * );    void        keyPressEvent( QKeyEvent * );    void        mousePressEvent( QMouseEvent * );    void        mouseReleaseEvent( QMouseEvent * );    void        mouseMoveEvent( QMouseEvent * );    void        wheelEvent( QWheelEvent * );    void        focusInEvent( QFocusEvent *e );    void        focusOutEvent( QFocusEvent *e );    void updateMask();    void styleChange( QStyle&amp; );    void        valueChange();    void        rangeChange();    virtual void paintSlider( QPainter *, const QColorGroup&amp;, const QRect &amp; );    void        drawTicks( QPainter *, const QColorGroup&amp;, int, int, int=1 ) const;    void        drawWinGroove( QPainter *,  QCOORD );    void        drawTicks( QPainter *,  int, int, int=1 ) const;    virtual int thickness() const;private slots:    void        repeatTimeout();private:    enum State { Idle, Dragging, TimingUp, TimingDown };    void        init();    int         positionFromValue( int ) const;    int         valueFromPosition( int ) const;    void        moveSlider( int );    void        reallyMoveSlider( int );    void        resetState();    int         slideLength() const;    int         available() const;    int         goodPart( const QPoint&amp; ) const;    void        initTicks();    QSliderData *extra;    QTimer      *timer;    QCOORD      sliderPos;    int         sliderVal;    QCOORD      clickOffset;    State       state;    bool        track;    QCOORD      tickOffset;    TickSetting ticks;    int         tickInt;    Orientation orient;private:        // Disabled copy constructor and operator=#if defined(Q_DISABLE_COPY)    QSlider( const QSlider &amp; );    QSlider &amp;operator=( const QSlider &amp; );#endif};inline bool QSlider::tracking() const{    return track;}inline QSlider::Orientation QSlider::orientation() const{    return orient;}#endif // QT_NO_SLIDER#endif // QSLIDER_H</pre><p><address><hr><div align="center"><table width="100%" cellspacing="0" border="0"><tr><td>Copyright
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