qsqlrecord.h

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00001 /****************************************************************************
00002 **
00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
00004 ** All rights reserved.
00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
00006 **
00007 ** This file is part of the QtSql module of the Qt Toolkit.
00008 **
00009 ** $QT_BEGIN_LICENSE:LGPL$
00010 ** Commercial Usage
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00012 ** accordance with the Qt Commercial License Agreement provided with the
00013 ** Software or, alternatively, in accordance with the terms contained in
00014 ** a written agreement between you and Nokia.
00015 **
00016 ** GNU Lesser General Public License Usage
00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
00018 ** General Public License version 2.1 as published by the Free Software
00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
00020 ** packaging of this file.  Please review the following information to
00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
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00024 ** In addition, as a special exception, Nokia gives you certain additional
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00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
00027 **
00028 ** GNU General Public License Usage
00029 ** Alternatively, this file may be used under the terms of the GNU
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00041 
00042 #ifndef QSQLRECORD_H
00043 #define QSQLRECORD_H
00044 
00045 #include <QtCore/qstring.h>
00046 
00047 QT_BEGIN_HEADER
00048 
00049 QT_BEGIN_NAMESPACE
00050 
00051 QT_MODULE(Sql)
00052 
00053 class QSqlField;
00054 class QStringList;
00055 class QVariant;
00056 class QSqlRecordPrivate;
00057 
00058 class Q_SQL_EXPORT QSqlRecord
00059 {
00060 public:
00061     QSqlRecord();
00062     QSqlRecord(const QSqlRecord& other);
00063     QSqlRecord& operator=(const QSqlRecord& other);
00064     ~QSqlRecord();
00065 
00066     bool operator==(const QSqlRecord &other) const;
00067     inline bool operator!=(const QSqlRecord &other) const { return !operator==(other); }
00068 
00069     QVariant value(int i) const;
00070     QVariant value(const QString& name) const;
00071     void setValue(int i, const QVariant& val);
00072     void setValue(const QString& name, const QVariant& val);
00073 
00074     void setNull(int i);
00075     void setNull(const QString& name);
00076     bool isNull(int i) const;
00077     bool isNull(const QString& name) const;
00078 
00079     int indexOf(const QString &name) const;
00080     QString fieldName(int i) const;
00081 
00082     QSqlField field(int i) const;
00083     QSqlField field(const QString &name) const;
00084 
00085     bool isGenerated(int i) const;
00086     bool isGenerated(const QString& name) const;
00087     void setGenerated(const QString& name, bool generated);
00088     void setGenerated(int i, bool generated);
00089 
00090 #ifdef QT3_SUPPORT
00091     QT3_SUPPORT const QSqlField* fieldPtr(int i) const;
00092     QT3_SUPPORT const QSqlField* fieldPtr(const QString& name) const;
00093     inline QT3_SUPPORT int position(const QString& name) const { return indexOf(name); }
00094     QT3_SUPPORT QString toString(const QString& prefix = QString(),
00095                                const QString& sep = QLatin1String(",")) const;
00096     QT3_SUPPORT QStringList toStringList(const QString& prefix = QString()) const;
00097 #endif
00098 
00099     void append(const QSqlField& field);
00100     void replace(int pos, const QSqlField& field);
00101     void insert(int pos, const QSqlField& field);
00102     void remove(int pos);
00103 
00104     bool isEmpty() const;
00105     bool contains(const QString& name) const;
00106     void clear();
00107     void clearValues();
00108     int count() const;
00109 
00110 private:
00111     void detach();
00112     QSqlRecordPrivate* d;
00113 };
00114 
00115 #ifndef QT_NO_DEBUG_STREAM
00116 Q_SQL_EXPORT QDebug operator<<(QDebug, const QSqlRecord &);
00117 #endif
00118 
00119 QT_END_NAMESPACE
00120 
00121 QT_END_HEADER
00122 
00123 #endif // QSQLRECORD_H