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# qsql_sqlite.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
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    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
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    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
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QSQL_SQLITE_H
    00043 #define QSQL_SQLITE_H
    00044
    00045 #include <QtSql/qsqldriver.h>
    00046 #include <QtSql/qsqlresult.h>
    00047 #include <QtSql/private/qsqlcachedresult_p.h>
    00048
    00049 struct sqlite3;
    00050
    00051 #ifdef QT_PLUGIN
    00052 #define Q_EXPORT_SQLDRIVER_SQLITE
    00053 #else
    00054 #define Q_EXPORT_SQLDRIVER_SQLITE Q_SQL_EXPORT
    00055 #endif
    00056
    00057 QT_BEGIN_HEADER
    00058
    00059 QT_BEGIN_NAMESPACE
    00060 class QSQLiteDriverPrivate;
    00061 class QSQLiteResultPrivate;
    00062 class QSQLiteDriver;
    00063
    00064 class QSQLiteResult : public QSqlCachedResult
    00065 {
    00066     friend class QSQLiteDriver;
    00067     friend class QSQLiteResultPrivate;
    00068 public:
    00069     explicit QSQLiteResult(const QSQLiteDriver* db);
    00070     ~QSQLiteResult();
    00071     QVariant handle() const;
    00072
    00073 protected:
    00074     bool gotoNext(QSqlCachedResult::ValueCache& row, int idx);
    00075     bool reset(const QString &query);
    00076     bool prepare(const QString &query);
    00077     bool exec();
    00078     int size();
    00079     int numRowsAffected();
    00080     QVariant lastInsertId() const;
    00081     QSqlRecord record() const;
    00082     void virtual_hook(int id, void *data);
    00083
    00084 private:
    00085     QSQLiteResultPrivate* d;
    00086 };
    00087
    00088 class Q_EXPORT_SQLDRIVER_SQLITE QSQLiteDriver : public QSqlDriver
    00089 {
    00090     Q_OBJECT
    00091     friend class QSQLiteResult;
    00092 public:
    00093     explicit QSQLiteDriver(QObject *parent = 0);
    00094     explicit QSQLiteDriver(sqlite3 *connection, QObject *parent = 0);
    00095     ~QSQLiteDriver();
    00096     bool hasFeature(DriverFeature f) const;
    00097     bool open(const QString & db,
    00098                    const QString & user,
    00099                    const QString & password,
    00100                    const QString & host,
    00101                    int port,
    00102                    const QString & connOpts);
    00103     void close();
    00104     QSqlResult *createResult() const;
    00105     bool beginTransaction();
    00106     bool commitTransaction();
    00107     bool rollbackTransaction();
    00108     QStringList tables(QSql::TableType) const;
    00109
    00110     QSqlRecord record(const QString& tablename) const;
    00111     QSqlIndex primaryIndex(const QString &table) const;
    00112     QVariant handle() const;
    00113     QString escapeIdentifier(const QString &identifier, IdentifierType) const;
    00114
    00115 private:
    00116     QSQLiteDriverPrivate* d;
    00117 };
    00118
    00119 QT_END_NAMESPACE
    00120
    00121 QT_END_HEADER
    00122
    00123 #endif // QSQL_SQLITE_H