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Diffstat (limited to 'src/sql/drivers/odbc/qsql_odbc.h')
| -rw-r--r-- | src/sql/drivers/odbc/qsql_odbc.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/src/sql/drivers/odbc/qsql_odbc.h b/src/sql/drivers/odbc/qsql_odbc.h new file mode 100644 index 0000000..67285c8 --- /dev/null +++ b/src/sql/drivers/odbc/qsql_odbc.h @@ -0,0 +1,162 @@ +/**************************************************************************** +** +** Definition of ODBC 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_ODBC_H +#define QSQL_ODBC_H + +#include <qmap.h> +#include <qstring.h> +#include <qsqldriver.h> +#include <qsqlfield.h> +#include <qsqlresult.h> +#include <qsqlindex.h> + +#if defined (Q_OS_WIN32) +#include <qt_windows.h> +#endif + +#if defined (Q_OS_MAC) +// assume we use iodbc on MAC +// comment next line out if you use a +// unicode compatible manager +# define Q_ODBC_VERSION_2 +#endif + +#ifdef QT_PLUGIN +#define Q_EXPORT_SQLDRIVER_ODBC +#else +#define Q_EXPORT_SQLDRIVER_ODBC Q_EXPORT +#endif + +#ifdef Q_OS_UNIX +#define HAVE_LONG_LONG 1 // force UnixODBC NOT to fall back to a struct for BIGINTs +#endif + +#if defined(Q_CC_BOR) +// workaround for Borland to make sure that SQLBIGINT is defined +# define _MSC_VER 900 +#endif +#include <sql.h> +#if defined(Q_CC_BOR) +# undef _MSC_VER +#endif + +#include <sqlext.h> +#include "debian_qsql_odbc.h" + +class QODBCPrivate; +class QODBCDriver; +class QSqlRecordInfo; + +class QODBCResult : public QSqlResult +{ + friend class QODBCDriver; +public: + QODBCResult( const QODBCDriver * db, QODBCPrivate* p ); + ~QODBCResult(); + + SQLHANDLE statement(); + bool prepare( const QString& query ); + bool exec(); + +protected: + bool fetchNext(); + bool fetchFirst(); + bool fetchLast(); + bool fetchPrior(); + bool fetch(int i); + bool reset ( const QString& query ); + QVariant data( int field ); + bool isNull( int field ); + int size(); + int numRowsAffected(); +private: + QODBCPrivate* d; + typedef QMap<int,QVariant> FieldCache; + FieldCache fieldCache; + typedef QMap<int,bool> NullCache; + NullCache nullCache; +}; + +class Q_EXPORT_SQLDRIVER_ODBC QODBCDriver : public QSqlDriver +{ +public: + QODBCDriver( QObject * parent=0, const char * name=0 ); + QODBCDriver( SQLHANDLE env, SQLHANDLE con, QObject * parent=0, const char * name=0 ); + ~QODBCDriver(); + 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; + QSqlRecord record( const QString& tablename ) const; + QSqlRecord record( const QSqlQuery& query ) const; + QSqlRecordInfo recordInfo( const QString& tablename ) const; + QSqlRecordInfo recordInfo( const QSqlQuery& query ) const; + QSqlIndex primaryIndex( const QString& tablename ) const; + SQLHANDLE environment(); + SQLHANDLE 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(); + bool endTrans(); + void cleanup(); + QODBCPrivate* d; +}; + +#endif |