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Diffstat (limited to 'src/sql/drivers/psql/qsql_psql.h')
-rw-r--r-- | src/sql/drivers/psql/qsql_psql.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/sql/drivers/psql/qsql_psql.h b/src/sql/drivers/psql/qsql_psql.h new file mode 100644 index 0000000..fd9cbe6 --- /dev/null +++ b/src/sql/drivers/psql/qsql_psql.h @@ -0,0 +1,131 @@ +/**************************************************************************** +** +** Definition of PostgreSQL driver classes +** +** Created : 001103 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the sql module of the Qt GUI 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. +** +** 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. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial licenses may use this file in accordance with the Qt +** Commercial License Agreement provided with the Software. +** +** 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 granted +** herein. +** +**********************************************************************/ + +#ifndef QSQL_PSQL_H +#define QSQL_PSQL_H + +#include <qsqlresult.h> +#include <qsqlfield.h> +#include <qsqldriver.h> +#include <libpq-fe.h> + +#ifdef QT_PLUGIN +#define Q_EXPORT_SQLDRIVER_PSQL +#else +#define Q_EXPORT_SQLDRIVER_PSQL Q_EXPORT +#endif + +class QPSQLPrivate; +class QPSQLDriver; +class QSqlRecordInfo; + +class QPSQLResult : public QSqlResult +{ + friend class QPSQLDriver; +public: + QPSQLResult( const QPSQLDriver* db, const QPSQLPrivate* p ); + ~QPSQLResult(); + PGresult* result(); +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(); +private: + int currentSize; + QPSQLPrivate* d; +}; + +class Q_EXPORT_SQLDRIVER_PSQL QPSQLDriver : public QSqlDriver +{ +public: + enum Protocol { + Version6 = 6, + Version7 = 7, + Version71 = 8, + Version73 = 9 + }; + + QPSQLDriver( QObject * parent=0, const char * name=0 ); + QPSQLDriver( PGconn * conn, QObject * parent=0, const char * name=0 ); + ~QPSQLDriver(); + bool hasFeature( DriverFeature f ) const; + bool open( const QString & db, + const QString & user = QString::null, + const QString & password = QString::null, + const QString & host = QString::null, + int port = -1 ); + void close(); + QSqlQuery createQuery() const; + QStringList tables( const QString& user ) const; + QSqlIndex primaryIndex( const QString& tablename ) const; + QSqlRecord record( const QString& tablename ) const; + QSqlRecord record( const QSqlQuery& query ) const; + QSqlRecordInfo recordInfo( const QString& tablename ) const; + QSqlRecordInfo recordInfo( const QSqlQuery& query ) const; + + Protocol protocol() const { return pro; } + PGconn* connection(); + QString formatValue( const QSqlField* field, + bool trimStrings ) const; + + // ### remove me for 4.0 + bool open( const QString& db, + const QString& user, + const QString& password, + const QString& host, + int port, + const QString& connOpts ); +protected: + bool beginTransaction(); + bool commitTransaction(); + bool rollbackTransaction(); +private: + void init(); + Protocol pro; + QPSQLPrivate* d; +}; + +#endif |