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