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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 000000000..b65acf6ca --- /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 TQt 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 TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements 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.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** 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 TQSQL_ODBC_H +#define TQSQL_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 TQODBCPrivate; +class TQODBCDriver; +class TQSqlRecordInfo; + +class TQODBCResult : public TQSqlResult +{ + friend class TQODBCDriver; +public: + TQODBCResult( const TQODBCDriver * db, TQODBCPrivate* p ); + ~TQODBCResult(); + + SQLHANDLE statement(); + bool prepare( const TQString& query ); + bool exec(); + +protected: + bool fetchNext(); + bool fetchFirst(); + bool fetchLast(); + bool fetchPrior(); + bool fetch(int i); + bool reset ( const TQString& query ); + TQVariant data( int field ); + bool isNull( int field ); + int size(); + int numRowsAffected(); +private: + TQODBCPrivate* d; + typedef TQMap<int,TQVariant> FieldCache; + FieldCache fieldCache; + typedef TQMap<int,bool> NullCache; + NullCache nullCache; +}; + +class Q_EXPORT_SQLDRIVER_ODBC TQODBCDriver : public TQSqlDriver +{ +public: + TQODBCDriver( TQObject * parent=0, const char * name=0 ); + TQODBCDriver( SQLHANDLE env, SQLHANDLE con, TQObject * parent=0, const char * name=0 ); + ~TQODBCDriver(); + bool hasFeature( DriverFeature f ) const; + bool open( const TQString & db, + const TQString & user = TQString::null, + const TQString & password = TQString::null, + const TQString & host = TQString::null, + int port = -1 ); + void close(); + TQSqlQuery createQuery() const; + TQStringList tables( const TQString& user ) const; + TQSqlRecord record( const TQString& tablename ) const; + TQSqlRecord record( const TQSqlQuery& query ) const; + TQSqlRecordInfo recordInfo( const TQString& tablename ) const; + TQSqlRecordInfo recordInfo( const TQSqlQuery& query ) const; + TQSqlIndex primaryIndex( const TQString& tablename ) const; + SQLHANDLE environment(); + SQLHANDLE connection(); + + TQString formatValue( const TQSqlField* field, + bool trimStrings ) const; + // ### remove me for 4.0 + bool open( const TQString& db, + const TQString& user, + const TQString& password, + const TQString& host, + int port, + const TQString& connOpts ); + +protected: + bool beginTransaction(); + bool commitTransaction(); + bool rollbackTransaction(); +private: + void init(); + bool endTrans(); + void cleanup(); + TQODBCPrivate* d; +}; + +#endif |