Qt Toolkit - qvalidator.h include file

# qvalidator.h

This is the verbatim text of the qvalidator.h include file. It is is provided only for illustration; the copyright remains with Troll Tech.

    /****************************************************************************
    ** $Id: qvalidator.h,v 2.11.2.1 1998/08/19 16:02:44 agulbra Exp $
    **
    ** Definition of validator classes.
    **
    ** Created : 970610
    **
    ** Copyright (C) 1992-1999 Troll Tech AS.  All rights reserved.
    **
    ** This file is part of Qt Free Edition, version 1.45.
    **
    ** See the file LICENSE included in the distribution for the usage
    ** and distribution terms, or http://www.troll.no/free-license.html.
    **
    ** IMPORTANT NOTE: You may NOT copy this file or any part of it into
    ** your own programs or libraries.
    **
    ** Please see http://www.troll.no/pricing.html for information about
    ** Qt Professional Edition, which is this same library but with a
    ** license which allows creation of commercial/proprietary software.
    **
    *****************************************************************************/

    #ifndef QVALIDATOR_H
    #define QVALIDATOR_H

    #ifndef QT_H
    #include "qobject.h"
    #include "qstring.h"
    #endif // QT_H

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

        enum State { Invalid, Valid, Acceptable };

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

    class Q_EXPORT QIntValidator: public QValidator
    {
        Q_OBJECT
    public:
        QIntValidator( QWidget * parent, const char * name = 0 );
        QIntValidator( int bottom, int top,
                       QWidget * parent, const char * name = 0 );
        ~QIntValidator();

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

        virtual void setRange( int bottom, int top );

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

    private:
        int b, t;
    };

    class Q_EXPORT QDoubleValidator: public QValidator
    {
        Q_OBJECT
    public:
        QDoubleValidator( QWidget * parent, const char * name = 0 );
        QDoubleValidator( double bottom, double top, int decimals,
                          QWidget * parent, const char * name = 0 );
        ~QDoubleValidator();

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

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

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

    private:
        double b, t;
        int d;
    };

    #endif // QVALIDATOR_H