1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtSql module of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef QSQL_SQLITE_H

    43 #define QSQL_SQLITE_H

    44 

    45 #include <QtSql/qsqldriver.h>

    46 #include <QtSql/qsqlresult.h>

    47 #include <QtSql/private/qsqlcachedresult_p.h>

    48 

    49 struct sqlite3;

    50 

    51 #ifdef QT_PLUGIN

    52 #define Q_EXPORT_SQLDRIVER_SQLITE

    53 #else

    54 #define Q_EXPORT_SQLDRIVER_SQLITE Q_SQL_EXPORT

    55 #endif

    56 

    57 QT_BEGIN_HEADER

    58 

    59 QT_BEGIN_NAMESPACE

    60 class QSQLiteDriverPrivate;

    61 class QSQLiteResultPrivate;

    62 class QSQLiteDriver;

    63 

    64 class QSQLiteResult : public QSqlCachedResult

    65 {

    66     friend class QSQLiteDriver;

    67     friend class QSQLiteResultPrivate;

    68 public:

    69     explicit QSQLiteResult(const QSQLiteDriver* db);

    70     ~QSQLiteResult();

    71     QVariant handle() const;

    72 

    73 protected:

    74     bool gotoNext(QSqlCachedResult::ValueCache& row, int idx);

    75     bool reset(const QString &query);

    76     bool prepare(const QString &query);

    77     bool exec();

    78     int size();

    79     int numRowsAffected();

    80     QVariant lastInsertId() const;

    81     QSqlRecord record() const;

    82     void virtual_hook(int id, void *data);

    83 

    84 private:

    85     QSQLiteResultPrivate* d;

    86 };

    87 

    88 class Q_EXPORT_SQLDRIVER_SQLITE QSQLiteDriver : public QSqlDriver

    89 {

    90     Q_OBJECT

    91     friend class QSQLiteResult;

    92 public:

    93     explicit QSQLiteDriver(QObject *parent = 0);

    94     explicit QSQLiteDriver(sqlite3 *connection, QObject *parent = 0);

    95     ~QSQLiteDriver();

    96     bool hasFeature(DriverFeature f) const;

    97     bool open(const QString & db,

    98                    const QString & user,

    99                    const QString & password,

   100                    const QString & host,

   101                    int port,

   102                    const QString & connOpts);

   103     void close();

   104     QSqlResult *createResult() const;

   105     bool beginTransaction();

   106     bool commitTransaction();

   107     bool rollbackTransaction();

   108     QStringList tables(QSql::TableType) const;

   109 

   110     QSqlRecord record(const QString& tablename) const;

   111     QSqlIndex primaryIndex(const QString &table) const;

   112     QVariant handle() const;

   113     QString escapeIdentifier(const QString &identifier, IdentifierType) const;

   114 

   115 private:

   116     QSQLiteDriverPrivate* d;

   117 };

   118 

   119 QT_END_NAMESPACE

   120 

   121 QT_END_HEADER

   122 

   123 #endif // QSQL_SQLITE_H