/**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtSql module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial Usage ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QSQL_PSQL_H #define QSQL_PSQL_H #include <QtSql/qsqlresult.h> #include <QtSql/qsqldriver.h> #ifdef QT_PLUGIN #define Q_EXPORT_SQLDRIVER_PSQL #else #define Q_EXPORT_SQLDRIVER_PSQL Q_SQL_EXPORT #endif QT_BEGIN_HEADER typedef struct pg_conn PGconn; typedef struct pg_result PGresult; QT_BEGIN_NAMESPACE class QPSQLResultPrivate; class QPSQLDriverPrivate; class QPSQLDriver; class QSqlRecordInfo; class QPSQLResult : public QSqlResult { friend class QPSQLResultPrivate; public: QPSQLResult(const QPSQLDriver* db, const QPSQLDriverPrivate* p); ~QPSQLResult(); QVariant handle() const; void virtual_hook(int id, void *data); protected: void cleanup(); bool fetch(int i); bool fetchFirst(); bool fetchLast(); QVariant data(int i); bool isNull(int field); bool reset (const QString& query); int size(); int numRowsAffected(); QSqlRecord record() const; QVariant lastInsertId() const; bool prepare(const QString& query); bool exec(); private: QPSQLResultPrivate *d; }; class Q_EXPORT_SQLDRIVER_PSQL QPSQLDriver : public QSqlDriver { Q_OBJECT public: enum Protocol { Version6 = 6, Version7 = 7, Version71 = 8, Version73 = 9, Version74 = 10, Version8 = 11, Version81 = 12, Version82 = 13, Version83 = 14 }; explicit QPSQLDriver(QObject *parent=0); explicit QPSQLDriver(PGconn *conn, QObject *parent=0); ~QPSQLDriver(); bool hasFeature(DriverFeature f) const; bool open(const QString & db, const QString & user, const QString & password, const QString & host, int port, const QString& connOpts); bool isOpen() const; void close(); QSqlResult *createResult() const; QStringList tables(QSql::TableType) const; QSqlIndex primaryIndex(const QString& tablename) const; QSqlRecord record(const QString& tablename) const; Protocol protocol() const; QVariant handle() const; QString escapeIdentifier(const QString &identifier, IdentifierType type) const; QString formatValue(const QSqlField &field, bool trimStrings) const; protected: bool beginTransaction(); bool commitTransaction(); bool rollbackTransaction(); protected Q_SLOTS: bool subscribeToNotificationImplementation(const QString &name); bool unsubscribeFromNotificationImplementation(const QString &name); QStringList subscribedToNotificationsImplementation() const; private Q_SLOTS: void _q_handleNotification(int); private: void init(); QPSQLDriverPrivate *d; }; QT_END_NAMESPACE QT_END_HEADER #endif // QSQL_PSQL_H