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This is the verbatim text of the qspinbox.h include file. It is provided only for illustration; the copyright remains with Troll Tech.
** $Id: qspinbox.h,v 2.33 1999/06/11 16:39:11 ettrich Exp $
** Definition of QSpinBox widget class
** Created : 1997
** 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 QSPINBOX_H
#define QSPINBOX_H

#ifndef QT_H
#include "qframe.h"
#include "qrangecontrol.h"
#endif // QT_H

class QPushButton;
class QLineEdit;
class QValidator;
struct QSpinBoxData;

class Q_EXPORT QSpinBox: public QFrame, public QRangeControl
    QSpinBox( QWidget* parent = 0, const char *name = 0 );
    QSpinBox( int minValue, int maxValue, int step = 1,
              QWidget* parent = 0, const char* name = 0 );

    QString             text() const;
    virtual QString     prefix() const;
    virtual QString     suffix() const;
    virtual QString     cleanText() const;

    virtual void        setSpecialValueText( const QString &text );
    QString             specialValueText() const;

    virtual void        setWrapping( bool on );
    bool                wrapping() const;

    virtual void        setValidator( const QValidator* v );
    const QValidator * validator() const;

    QSize               sizeHint() const;
    QSizePolicy         sizePolicy() const;

public slots:
    virtual void        setValue( int value );
    virtual void        setPrefix( const QString &text );
    virtual void        setSuffix( const QString &text );
    virtual void        stepUp();
    virtual void        stepDown();
    virtual void        setEnabled( bool );

    void                valueChanged( int value );
    void                valueChanged( const QString &valueText );

    virtual QString     mapValueToText( int value );
    virtual int         mapTextToValue( bool* ok );
    QString             currentValueText();

    virtual void        updateDisplay();
    virtual void        interpretText();

    QPushButton*        upButton() const;
    QPushButton*        downButton() const;
    QLineEdit*          editor() const;

    virtual void        valueChange();
    virtual void        rangeChange();

    bool                eventFilter( QObject* obj, QEvent* ev );
    void                resizeEvent( QResizeEvent* ev );
    void                wheelEvent( QWheelEvent * );

    void                styleChange( QStyle& );

protected slots:
    void                textChanged();

    void initSpinBox();
    struct QSpinBoxData* extra;
    QPushButton* up;
    QPushButton* down;
    QLineEdit* vi;
    QValidator* validate;
    QString pfix;
    QString sfix;
    QString specText;
    bool wrap;
    bool edited;

private:        // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QSpinBox( const QSpinBox& );
    QSpinBox& operator=( const QSpinBox& );



Copyright 1999 Troll TechTrademarks
Qt version 2.0.2