Logo Search packages:      
Sourcecode: qt4-x11 version File versions  Download package

qsql_psql.h

/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the QtSql module of the Qt Toolkit.
**
** 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 files LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file.  Alternatively you may (at
** your option) use any later version of the GNU General Public
** License if such license has been publicly approved by Trolltech ASA
** (or its successors, if any) and the KDE Free Qt Foundation. In
** addition, as a special exception, Trolltech gives you certain
** additional rights. These rights are described in the Trolltech GPL
** Exception version 1.1, which can be found at
** http://www.trolltech.com/products/qt/gplexception/ and in the file
** GPL_EXCEPTION.txt in this package.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/. If
** you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** In addition, as a special exception, Trolltech, as the sole
** copyright holder for Qt Designer, grants users of the Qt/Eclipse
** Integration plug-in the right for the Qt/Eclipse Integration to
** link to functionality provided by Qt Designer and its related
** libraries.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not expressly
** granted herein.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#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;

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;

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;

private:
    QPSQLResultPrivate *d;
};

class Q_EXPORT_SQLDRIVER_PSQL QPSQLDriver : public QSqlDriver
{
    Q_OBJECT
public:
    enum Protocol {
        Version6 = 6,
        Version7 = 7,
        Version71 = 8,
        Version73 = 9
    };

    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();
private:
    void init();
    QPSQLDriverPrivate *d;
};

QT_END_HEADER

#endif // QSQL_PSQL_H

Generated by  Doxygen 1.6.0   Back to index