src/sql/drivers/ibase/qsql_ibase.h
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     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.
       
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    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_IBASE_H
       
    43 #define QSQL_IBASE_H
       
    44 
       
    45 #include <QtSql/qsqlresult.h>
       
    46 #include <QtSql/qsqldriver.h>
       
    47 #include <QtSql/private/qsqlcachedresult_p.h>
       
    48 #include <ibase.h>
       
    49 
       
    50 QT_BEGIN_HEADER
       
    51 
       
    52 QT_BEGIN_NAMESPACE
       
    53 class QIBaseDriverPrivate;
       
    54 class QIBaseResultPrivate;
       
    55 class QIBaseDriver;
       
    56 
       
    57 class QIBaseResult : public QSqlCachedResult
       
    58 {
       
    59     friend class QIBaseResultPrivate;
       
    60 
       
    61 public:
       
    62     explicit QIBaseResult(const QIBaseDriver* db);
       
    63     virtual ~QIBaseResult();
       
    64 
       
    65     bool prepare(const QString& query);
       
    66     bool exec();
       
    67     QVariant handle() const;
       
    68 
       
    69 protected:
       
    70     bool gotoNext(QSqlCachedResult::ValueCache& row, int rowIdx);
       
    71     bool reset (const QString& query);
       
    72     int size();
       
    73     int numRowsAffected();
       
    74     QSqlRecord record() const;
       
    75 
       
    76 private:
       
    77     QIBaseResultPrivate* d;
       
    78 };
       
    79 
       
    80 class QIBaseDriver : public QSqlDriver
       
    81 {
       
    82     Q_OBJECT
       
    83     friend class QIBaseDriverPrivate;
       
    84     friend class QIBaseResultPrivate;
       
    85 public:
       
    86     explicit QIBaseDriver(QObject *parent = 0);
       
    87     explicit QIBaseDriver(isc_db_handle connection, QObject *parent = 0);
       
    88     virtual ~QIBaseDriver();
       
    89     bool hasFeature(DriverFeature f) const;
       
    90     bool open(const QString & db,
       
    91                    const QString & user,
       
    92                    const QString & password,
       
    93                    const QString & host,
       
    94                    int port,
       
    95                    const QString & connOpts);
       
    96     bool open(const QString & db,
       
    97             const QString & user,
       
    98             const QString & password,
       
    99             const QString & host,
       
   100             int port) { return open (db, user, password, host, port, QString()); }
       
   101     void close();
       
   102     QSqlResult *createResult() const;
       
   103     bool beginTransaction();
       
   104     bool commitTransaction();
       
   105     bool rollbackTransaction();
       
   106     QStringList tables(QSql::TableType) const;
       
   107 
       
   108     QSqlRecord record(const QString& tablename) const;
       
   109     QSqlIndex primaryIndex(const QString &table) const;
       
   110 
       
   111     QString formatValue(const QSqlField &field, bool trimStrings) const;
       
   112     QVariant handle() const;
       
   113 
       
   114     QString escapeIdentifier(const QString &identifier, IdentifierType type) const;
       
   115 
       
   116 protected Q_SLOTS:
       
   117     bool subscribeToNotificationImplementation(const QString &name);
       
   118     bool unsubscribeFromNotificationImplementation(const QString &name);
       
   119     QStringList subscribedToNotificationsImplementation() const;
       
   120 
       
   121 private Q_SLOTS:
       
   122     void qHandleEventNotification(void* updatedResultBuffer);
       
   123 
       
   124 private:
       
   125     QIBaseDriverPrivate* d;
       
   126 };
       
   127 
       
   128 QT_END_NAMESPACE
       
   129 
       
   130 QT_END_HEADER
       
   131 #endif // QSQL_IBASE_H