qsql_psql.h
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtSql module of the Qt Toolkit.
- **
- ** 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 General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 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 GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
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- ** Qt for Windows(R) Licensees
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- ** Designer, grants users of the Qt/Eclipse Integration plug-in the
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- ****************************************************************************/
- #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
- };
- 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