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
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtSql module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSQLFIELD_H
#define QSQLFIELD_H
#include <QtSql/qtsqlglobal.h>
#include <QtCore/qvariant.h>
#include <QtCore/qstring.h>
QT_BEGIN_NAMESPACE
class QSqlFieldPrivate;
class Q_SQL_EXPORT QSqlField
{
public:
enum RequiredStatus { Unknown = -1, Optional = 0, Required = 1 };
explicit QSqlField(const QString& fieldName = QString(), QMetaType type = QMetaType(), const QString &tableName = QString());
QSqlField(const QSqlField& other);
QSqlField& operator=(const QSqlField& other);
bool operator==(const QSqlField& other) const;
inline bool operator!=(const QSqlField &other) const { return !operator==(other); }
~QSqlField();
void setValue(const QVariant& value);
inline QVariant value() const
{ return val; }
void setName(const QString& name);
QString name() const;
void setTableName(const QString &tableName);
QString tableName() const;
bool isNull() const;
void setReadOnly(bool readOnly);
bool isReadOnly() const;
void clear();
bool isAutoValue() const;
QMetaType metaType() const;
void setMetaType(QMetaType type);
#if QT_DEPRECATED_SINCE(6, 0)
QT_WARNING_PUSH
QT_WARNING_DISABLE_DEPRECATED
QT_DEPRECATED_VERSION_X_6_0("Use the constructor using a QMetaType instead")
QSqlField(const QString& fieldName, QVariant::Type type, const QString &tableName = QString())
: QSqlField(fieldName, QMetaType(type), tableName)
{}
QT_DEPRECATED_VERSION_X_6_0("Use metaType() instead")
QVariant::Type type() const { return QVariant::Type(metaType().id()); };
QT_DEPRECATED_VERSION_X_6_0("Use setMetaType() instead")
void setType(QVariant::Type type) { setMetaType(QMetaType(int(type))); }
QT_WARNING_POP
#endif
void setRequiredStatus(RequiredStatus status);
inline void setRequired(bool required)
{ setRequiredStatus(required ? Required : Optional); }
void setLength(int fieldLength);
void setPrecision(int precision);
void setDefaultValue(const QVariant &value);
void setSqlType(int type);
void setGenerated(bool gen);
void setAutoValue(bool autoVal);
RequiredStatus requiredStatus() const;
int length() const;
int precision() const;
QVariant defaultValue() const;
int typeID() const;
bool isGenerated() const;
bool isValid() const;
private:
void detach();
QVariant val;
QSqlFieldPrivate* d;
};
#ifndef QT_NO_DEBUG_STREAM
Q_SQL_EXPORT QDebug operator<<(QDebug, const QSqlField &);
#endif
QT_END_NAMESPACE
#endif // QSQLFIELD_H
|