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32<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>
33
34<p>This is the verbatim text of the qvalidator.h include file. It is provided only for illustration; the copyright remains with Trolltech.
35<hr>
36<pre>
37/****************************************************************************
38** $Id: qvalidator-h.html 2051 2007-02-21 10:04:20Z chehrlic $
39**
40** Definition of validator classes
41**
42** Created : 970610
43**
44** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
45**
46** This file is part of the widgets module of the Qt GUI Toolkit.
47**
48** This file may be distributed under the terms of the Q Public License
49** as defined by Trolltech ASA of Norway and appearing in the file
50** LICENSE.QPL included in the packaging of this file.
51**
52** This file may be distributed and/or modified under the terms of the
53** GNU General Public License version 2 as published by the Free Software
54** Foundation and appearing in the file LICENSE.GPL included in the
55** packaging of this file.
56**
57** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
58** licenses may use this file in accordance with the Qt Commercial License
59** Agreement provided with the Software.
60**
61** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
62** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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67** See http://www.trolltech.com/gpl/ for GPL licensing information.
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69** Contact info@trolltech.com if any conditions of this licensing are
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72**********************************************************************/
73
74#ifndef QVALIDATOR_H
75#define QVALIDATOR_H
76
77#ifndef QT_H
78#include "qobject.h"
79#include "qstring.h" // char*-&gt;QString conversion
80#include "qregexp.h" // QString-&gt;QRegExp conversion
81#endif // QT_H
82
83#ifndef QT_NO_VALIDATOR
84
85
86class Q_EXPORT QValidator : public QObject
87{
88 Q_OBJECT
89public:
90 QValidator( QObject * parent, const char *name = 0 );
91 ~QValidator();
92
93 enum State { Invalid, Intermediate, Valid=Intermediate, Acceptable };
94
95 virtual State validate( QString &amp;, int &amp; ) const = 0;
96 virtual void fixup( QString &amp; ) const;
97
98private:
99#if defined(Q_DISABLE_COPY)
100 QValidator( const QValidator &amp; );
101 QValidator&amp; operator=( const QValidator &amp; );
102#endif
103};
104
105
106class Q_EXPORT QIntValidator : public QValidator
107{
108 Q_OBJECT
109 Q_PROPERTY( int bottom READ bottom WRITE setBottom )
110 Q_PROPERTY( int top READ top WRITE setTop )
111
112public:
113 QIntValidator( QObject * parent, const char *name = 0 );
114 QIntValidator( int bottom, int top,
115 QObject * parent, const char *name = 0 );
116 ~QIntValidator();
117
118 QValidator::State validate( QString &amp;, int &amp; ) const;
119
120 void setBottom( int );
121 void setTop( int );
122 virtual void setRange( int bottom, int top );
123
124 int bottom() const { return b; }
125 int top() const { return t; }
126
127private:
128#if defined(Q_DISABLE_COPY)
129 QIntValidator( const QIntValidator &amp; );
130 QIntValidator&amp; operator=( const QIntValidator &amp; );
131#endif
132
133 int b, t;
134};
135
136#ifndef QT_NO_REGEXP
137
138class Q_EXPORT QDoubleValidator : public QValidator
139{
140 Q_OBJECT
141 Q_PROPERTY( double bottom READ bottom WRITE setBottom )
142 Q_PROPERTY( double top READ top WRITE setTop )
143 Q_PROPERTY( int decimals READ decimals WRITE setDecimals )
144
145public:
146 QDoubleValidator( QObject * parent, const char *name = 0 );
147 QDoubleValidator( double bottom, double top, int decimals,
148 QObject * parent, const char *name = 0 );
149 ~QDoubleValidator();
150
151 QValidator::State validate( QString &amp;, int &amp; ) const;
152
153 virtual void setRange( double bottom, double top, int decimals = 0 );
154 void setBottom( double );
155 void setTop( double );
156 void setDecimals( int );
157
158 double bottom() const { return b; }
159 double top() const { return t; }
160 int decimals() const { return d; }
161
162private:
163#if defined(Q_DISABLE_COPY)
164 QDoubleValidator( const QDoubleValidator &amp; );
165 QDoubleValidator&amp; operator=( const QDoubleValidator &amp; );
166#endif
167
168 double b, t;
169 int d;
170};
171
172
173class Q_EXPORT QRegExpValidator : public QValidator
174{
175 Q_OBJECT
176 // Q_PROPERTY( QRegExp regExp READ regExp WRITE setRegExp )
177
178public:
179 QRegExpValidator( QObject *parent, const char *name = 0 );
180 QRegExpValidator( const QRegExp&amp; rx, QObject *parent,
181 const char *name = 0 );
182 ~QRegExpValidator();
183
184 virtual QValidator::State validate( QString&amp; input, int&amp; pos ) const;
185
186 void setRegExp( const QRegExp&amp; rx );
187 const QRegExp&amp; regExp() const { return r; }
188
189private:
190#if defined(Q_DISABLE_COPY)
191 QRegExpValidator( const QRegExpValidator&amp; );
192 QRegExpValidator&amp; operator=( const QRegExpValidator&amp; );
193#endif
194
195 QRegExp r;
196};
197#endif // QT_NO_REGEXP
198
199
200#endif // QT_NO_VALIDATOR
201
202#endif // QVALIDATOR_H
203</pre>
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209<td align=right><div align=right>Qt 3.3.8</div>
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