1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the QtSql module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
12 ** License version 2.1 as published by the Free Software Foundation and
13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
25 ** and appearing in the file LICENSE.GPL included in the packaging of this
26 ** file. Please review the following information to ensure the GNU General
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31 ** Alternatively, this file may be used in accordance with the terms and
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40 ****************************************************************************/
45 #include <QtCore/qvariant.h>
46 #include <QtCore/qstring.h>
54 class QSqlFieldPrivate;
56 class Q_SQL_EXPORT QSqlField
59 enum RequiredStatus { Unknown = -1, Optional = 0, Required = 1 };
61 QSqlField(const QString& fieldName = QString(),
62 QVariant::Type type = QVariant::Invalid);
64 QSqlField(const QSqlField& other);
65 QSqlField& operator=(const QSqlField& other);
66 bool operator==(const QSqlField& other) const;
67 inline bool operator!=(const QSqlField &other) const { return !operator==(other); }
70 void setValue(const QVariant& value);
71 inline QVariant value() const
73 void setName(const QString& name);
76 void setReadOnly(bool readOnly);
77 bool isReadOnly() const;
79 QVariant::Type type() const;
80 bool isAutoValue() const;
82 void setType(QVariant::Type type);
83 void setRequiredStatus(RequiredStatus status);
84 inline void setRequired(bool required)
85 { setRequiredStatus(required ? Required : Optional); }
86 void setLength(int fieldLength);
87 void setPrecision(int precision);
88 void setDefaultValue(const QVariant &value);
89 void setSqlType(int type);
90 void setGenerated(bool gen);
91 void setAutoValue(bool autoVal);
93 RequiredStatus requiredStatus() const;
95 int precision() const;
96 QVariant defaultValue() const;
98 bool isGenerated() const;
102 inline QT3_SUPPORT void setNull() { clear(); }
111 #ifndef QT_NO_DEBUG_STREAM
112 Q_SQL_EXPORT QDebug operator<<(QDebug, const QSqlField &);
119 #endif // QSQLFIELD_H