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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- /home/reggie/tmp/qt-3.0-reggie-5401/qt-x11-commercial-3.0.5/include/qvalidator.h:1 --><html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><meta name="Translator" content="Cavendish"><meta name="Qt zh_CN Documents Website" content="http://www.qiliang.net/qt"><title>qvalidator.h包含文件</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: #ffffff; color: black; font-family: "Times New Roman" }--></style></head><body><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr bgcolor="#E5E5E5"><td valign=center> <a href="index.html"><font color="#004faf">主页</font></a> | <a href="classes.html"><font color="#004faf">所有的类</font></a> | <a href="mainclasses.html"><font color="#004faf">主要的类</font></a> | <a href="annotated.html"><font color="#004faf">注释的类</font></a> | <a href="groups.html"><font color="#004faf">分组的类</font></a> | <a href="functions.html"><font color="#004faf">函数</font></a></td><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>这里是qvalidator.h包含文件的所有文本，一字不差。它仅仅用来说明，版权由Trolltech保留。<hr><pre>/****************************************************************************** $Id$**** Definition of validator classes**** Created : 970610**** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.**** This file is part of the widgets module of the Qt GUI Toolkit.**** This file may be distributed under the terms of the Q Public License** as defined by Trolltech AS of Norway and appearing in the file** LICENSE.QPL included in the packaging of this file.**** This file may be distributed and/or modified under the terms of the** GNU General Public License version 2 as published by the Free Software** Foundation and appearing in the file LICENSE.GPL included in the** packaging of this file.**** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition** 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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.**** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for** information about Qt Commercial License Agreements.** See http://www.trolltech.com/qpl/ for QPL licensing information.** See http://www.trolltech.com/gpl/ for GPL licensing information.**** Contact info@trolltech.com if any conditions of this licensing are** not clear to you.************************************************************************/#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_VALIDATORclass Q_EXPORT QValidator : public QObject{ Q_OBJECTpublic: 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;};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_VALIDATOR#endif // QVALIDATOR_H</pre><!-- eof --><p><address><hr><div align=center><table width=100% cellspacing=0 border=0><tr><td>Copyright © 2002 <a href="http://www.trolltech.com">Trolltech</a><td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a><td><a href="zh_CN.html">译者:Cavendish</a><td align=right><div align=right>Qt 3.0.5版</div></table></div></address></body></html>⌨️ 快捷键说明
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