qsqlindex.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 ** $QT_BEGIN_LICENSE:LGPL$
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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.
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00016 ** GNU Lesser General Public License Usage
00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
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00020 ** packaging of this file.  Please review the following information to
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00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
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00028 ** GNU General Public License Usage
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00041 
00042 #ifndef QSQLINDEX_H
00043 #define QSQLINDEX_H
00044 
00045 #include <QtSql/qsqlrecord.h>
00046 #include <QtCore/qstring.h>
00047 #include <QtCore/qlist.h>
00048 
00049 QT_BEGIN_HEADER
00050 
00051 QT_BEGIN_NAMESPACE
00052 
00053 QT_MODULE(Sql)
00054 
00055 class Q_SQL_EXPORT QSqlIndex : public QSqlRecord
00056 {
00057 public:
00058     QSqlIndex(const QString &cursorName = QString(), const QString &name = QString());
00059     QSqlIndex(const QSqlIndex &other);
00060     ~QSqlIndex();
00061     QSqlIndex &operator=(const QSqlIndex &other);
00062     void setCursorName(const QString &cursorName);
00063     inline QString cursorName() const { return cursor; }
00064     void setName(const QString& name);
00065     inline QString name() const { return nm; }
00066 
00067     void append(const QSqlField &field);
00068     void append(const QSqlField &field, bool desc);
00069 
00070     bool isDescending(int i) const;
00071     void setDescending(int i, bool desc);
00072 
00073 #ifdef QT3_SUPPORT
00074     QT3_SUPPORT QString toString(const QString &prefix = QString(),
00075                                const QString &sep = QLatin1String(","),
00076                                bool verbose = true) const;
00077     QT3_SUPPORT QStringList toStringList(const QString& prefix = QString(),
00078                                        bool verbose = true) const;
00079 #endif
00080 
00081 private:
00082     QString createField(int i, const QString& prefix, bool verbose) const;
00083     QString cursor;
00084     QString nm;
00085     QList<bool> sorts;
00086 };
00087 
00088 QT_END_NAMESPACE
00089 
00090 QT_END_HEADER
00091 
00092 #endif // QSQLINDEX_H