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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<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*->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 +</pre> +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>Qt 3.3.8</div> +</table></div></address></body> +</html> |