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/****************************************************************************
**
** Definition of validator classes
**
** Created : 970610
**
** Copyright (C) 1992-2008 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 files LICENSE.GPL2
** and LICENSE.GPL3 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*->QString conversion
#include "qregexp.h" // QString->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 &, int & ) const = 0;
virtual void fixup( QString & ) const;
private:
#if defined(Q_DISABLE_COPY)
QValidator( const QValidator & );
QValidator& operator=( const QValidator & );
#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 &, int & ) 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 & );
QIntValidator& operator=( const QIntValidator & );
#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 &, int & ) 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 & );
QDoubleValidator& operator=( const QDoubleValidator & );
#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& rx, QObject *parent,
const char *name = 0 );
~QRegExpValidator();
virtual QValidator::State validate( QString& input, int& pos ) const;
void setRegExp( const QRegExp& rx );
const QRegExp& regExp() const { return r; }
private:
#if defined(Q_DISABLE_COPY)
QRegExpValidator( const QRegExpValidator& );
QRegExpValidator& operator=( const QRegExpValidator& );
#endif
QRegExp r;
};
#endif // QT_NO_REGEXP
#endif // QT_NO_VALIDATOR
#endif // QVALIDATOR_H
|
