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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>qvalidator.h</h1>

<p>This is the verbatim text of the qvalidator.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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<pre>
/****************************************************************************
** $Id: qt/qvalidator.h   3.3.8   edited Jan 11 14:39 $
**
** Definition of validator classes
**
** Created : 970610
**
** 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 QVALIDATOR_H
#define QVALIDATOR_H

#ifndef QT_H
#include "qobject.h"
#include "qstring.h" // char*-&gt;QString conversion
#include "qregexp.h" // QString-&gt;QRegExp conversion
#endif // QT_H

#ifndef QT_NO_VALIDATOR


class Q_EXPORT QValidator : public QObject
{
    Q_OBJECT
public:
    QValidator( QObject * parent, const char *name = 0 );
    ~QValidator();

    enum State { Invalid, Intermediate, Valid=Intermediate, Acceptable };

    virtual State validate( QString &amp;, int &amp; ) const = 0;
    virtual void fixup( QString &amp; ) const;

private:
#if defined(Q_DISABLE_COPY)
    QValidator( const QValidator &amp; );
    QValidator&amp; operator=( const QValidator &amp; );
#endif
};


class Q_EXPORT QIntValidator : public QValidator
{
    Q_OBJECT
    Q_PROPERTY( int bottom READ bottom WRITE setBottom )
    Q_PROPERTY( int top READ top WRITE setTop )

public:
    QIntValidator( QObject * parent, const char *name = 0 );
    QIntValidator( int bottom, int top,
		   QObject * parent, const char *name = 0 );
    ~QIntValidator();

    QValidator::State validate( QString &amp;, int &amp; ) const;

    void setBottom( int );
    void setTop( int );
    virtual void setRange( int bottom, int top );

    int bottom() const { return b; }
    int top() const { return t; }

private:
#if defined(Q_DISABLE_COPY)
    QIntValidator( const QIntValidator &amp; );
    QIntValidator&amp; operator=( const QIntValidator &amp; );
#endif

    int b, t;
};

#ifndef QT_NO_REGEXP

class Q_EXPORT QDoubleValidator : public QValidator
{
    Q_OBJECT
    Q_PROPERTY( double bottom READ bottom WRITE setBottom )
    Q_PROPERTY( double top READ top WRITE setTop )
    Q_PROPERTY( int decimals READ decimals WRITE setDecimals )

public:
    QDoubleValidator( QObject * parent, const char *name = 0 );
    QDoubleValidator( double bottom, double top, int decimals,
		      QObject * parent, const char *name = 0 );
    ~QDoubleValidator();

    QValidator::State validate( QString &amp;, int &amp; ) const;

    virtual void setRange( double bottom, double top, int decimals = 0 );
    void setBottom( double );
    void setTop( double );
    void setDecimals( int );

    double bottom() const { return b; }
    double top() const { return t; }
    int decimals() const { return d; }

private:
#if defined(Q_DISABLE_COPY)
    QDoubleValidator( const QDoubleValidator &amp; );
    QDoubleValidator&amp; operator=( const QDoubleValidator &amp; );
#endif

    double b, t;
    int d;
};


class Q_EXPORT QRegExpValidator : public QValidator
{
    Q_OBJECT
    // Q_PROPERTY( QRegExp regExp READ regExp WRITE setRegExp )

public:
    QRegExpValidator( QObject *parent, const char *name = 0 );
    QRegExpValidator( const QRegExp&amp; rx, QObject *parent,
		      const char *name = 0 );
    ~QRegExpValidator();

    virtual QValidator::State validate( QString&amp; input, int&amp; pos ) const;

    void setRegExp( const QRegExp&amp; rx );
    const QRegExp&amp; regExp() const { return r; }

private:
#if defined(Q_DISABLE_COPY)
    QRegExpValidator( const QRegExpValidator&amp; );
    QRegExpValidator&amp; operator=( const QRegExpValidator&amp; );
#endif

    QRegExp r;
};
#endif // QT_NO_REGEXP


#endif // QT_NO_VALIDATOR

#endif // QVALIDATOR_H
</pre>
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