summaryrefslogtreecommitdiff
path: root/src/gui/widgets/qvalidator.h
blob: b5c463dccaa7db4a75f4244ce884058abbf7a897 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QVALIDATOR_H
#define QVALIDATOR_H

#include <QtCore/qobject.h>
#include <QtCore/qstring.h>
#include <QtCore/qregexp.h>
#include <QtCore/qlocale.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifndef QT_NO_VALIDATOR

class QValidatorPrivate;

class Q_GUI_EXPORT QValidator : public QObject
{
    Q_OBJECT
public:
    explicit QValidator(QObject * parent);
    ~QValidator();

    enum State {
        Invalid,
        Intermediate,
        Acceptable

#if defined(QT3_SUPPORT) && !defined(Q_MOC_RUN)
        , Valid = Intermediate
#endif
    };

    void setLocale(const QLocale &locale);
    QLocale locale() const;

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

#ifdef QT3_SUPPORT
public:
    QT3_SUPPORT_CONSTRUCTOR QValidator(QObject * parent, const char *name);
#endif
protected:
    QValidator(QObjectPrivate &d, QObject *parent);
    QValidator(QValidatorPrivate &d, QObject *parent);

private:
    Q_DISABLE_COPY(QValidator)
    Q_DECLARE_PRIVATE(QValidator)
};

class Q_GUI_EXPORT QIntValidator : public QValidator
{
    Q_OBJECT
    Q_PROPERTY(int bottom READ bottom WRITE setBottom)
    Q_PROPERTY(int top READ top WRITE setTop)

public:
    explicit QIntValidator(QObject * parent);
    QIntValidator(int bottom, int top, QObject * parent);
    ~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; }

#ifdef QT3_SUPPORT
public:
    QT3_SUPPORT_CONSTRUCTOR QIntValidator(QObject * parent, const char *name);
    QT3_SUPPORT_CONSTRUCTOR QIntValidator(int bottom, int top, QObject * parent, const char *name);
#endif

private:
    Q_DISABLE_COPY(QIntValidator)

    int b;
    int t;
};

#ifndef QT_NO_REGEXP

class QDoubleValidatorPrivate;

class Q_GUI_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)
    Q_PROPERTY(Notation notation READ notation WRITE setNotation)

public:
    explicit QDoubleValidator(QObject * parent);
    QDoubleValidator(double bottom, double top, int decimals, QObject * parent);
    ~QDoubleValidator();

    enum Notation {
        StandardNotation,
        ScientificNotation
    };

    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);
    void setNotation(Notation);

    double bottom() const { return b; }
    double top() const { return t; }
    int decimals() const { return dec; }
    Notation notation() const;

#ifdef QT3_SUPPORT
public:
    QT3_SUPPORT_CONSTRUCTOR QDoubleValidator(QObject * parent, const char *name);
    QT3_SUPPORT_CONSTRUCTOR QDoubleValidator(double bottom, double top, int decimals,
                                           QObject * parent, const char *name);
#endif
private:
    Q_DECLARE_PRIVATE(QDoubleValidator)
    Q_DISABLE_COPY(QDoubleValidator)

    double b;
    double t;
    int dec;
};


class Q_GUI_EXPORT QRegExpValidator : public QValidator
{
    Q_OBJECT
    Q_PROPERTY(QRegExp regExp READ regExp WRITE setRegExp)

public:
    explicit QRegExpValidator(QObject *parent);
    QRegExpValidator(const QRegExp& rx, QObject *parent);
    ~QRegExpValidator();

    virtual QValidator::State validate(QString& input, int& pos) const;

    void setRegExp(const QRegExp& rx);
    const QRegExp& regExp() const { return r; } // ### make inline for 5.0

#ifdef QT3_SUPPORT
public:
    QT3_SUPPORT_CONSTRUCTOR QRegExpValidator(QObject *parent, const char *name);
    QT3_SUPPORT_CONSTRUCTOR QRegExpValidator(const QRegExp& rx, QObject *parent, const char *name);
#endif

private:
    Q_DISABLE_COPY(QRegExpValidator)

    QRegExp r;
};

#endif // QT_NO_REGEXP

#endif // QT_NO_VALIDATOR

QT_END_NAMESPACE

QT_END_HEADER

#endif // QVALIDATOR_H