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Diffstat (limited to 'experimental/tqtinterface/qt4/src/sql/tqsqlextension_p.h')
-rw-r--r-- | experimental/tqtinterface/qt4/src/sql/tqsqlextension_p.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/experimental/tqtinterface/qt4/src/sql/tqsqlextension_p.h b/experimental/tqtinterface/qt4/src/sql/tqsqlextension_p.h new file mode 100644 index 000000000..419240d6f --- /dev/null +++ b/experimental/tqtinterface/qt4/src/sql/tqsqlextension_p.h @@ -0,0 +1,148 @@ +/**************************************************************************** +** +** Definition of the TQSqlExtension class +** +** Created : 2002-06-03 +** +** Copyright (C) 2005-2008 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 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.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 TQSQLEXTENSION_P_H +#define TQSQLEXTENSION_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the TQt API. It exists for the convenience +// of other TQt classes. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// +// + +#ifndef TQT_H +#include "tqmap.h" +#include "tqvaluevector.h" +#include "tqstring.h" +#include "tqvariant.h" +#include "tqsql.h" +#endif // TQT_H + +#ifndef TQT_NO_SQL + +#if !defined( TQT_MODULE_SQL ) || defined( TQT_LICENSE_PROFESSIONAL ) +#define TQM_EXPORT_SQL +#define TQM_TEMPLATE_EXTERN_SQL +#else +#define TQM_EXPORT_SQL TQ_EXPORT +#define TQM_TEMPLATE_EXTERN_SQL TQ_TEMPLATE_EXTERN +#endif + +struct Param { + Param( const TQVariant& v = TQVariant(), TQSql::ParameterType t = TQSql::In ): value( v ), typ( t ) {} + TQVariant value; + TQSql::ParameterType typ; + TQ_DUMMY_COMPARISON_OPERATOR(Param) +}; + +struct Holder { + Holder( const TQString& hldr = TQString::null, int pos = -1 ): holderName( hldr ), holderPos( pos ) {} + bool operator==( const Holder& h ) const { return h.holderPos == holderPos && h.holderName == holderName; } + bool operator!=( const Holder& h ) const { return h.holderPos != holderPos || h.holderName != holderName; } + TQString holderName; + int holderPos; +}; + +#define TQ_DEFINED_TQSQLEXTENSION +#include "tqwinexport.h" + +class TQM_EXPORT_SQL TQSqlExtension { +public: + TQSqlExtension(); + virtual ~TQSqlExtension(); + virtual bool prepare( const TQString& query ); + virtual bool exec(); + virtual void bindValue( const TQString& holder, const TQVariant& value, TQSql::ParameterType = TQSql::In ); + virtual void bindValue( int pos, const TQVariant& value, TQSql::ParameterType = TQSql::In ); + virtual void addBindValue( const TQVariant& value, TQSql::ParameterType = TQSql::In ); + virtual TQVariant parameterValue( const TQString& holder ); + virtual TQVariant parameterValue( int pos ); + TQVariant boundValue( const TQString& holder ) const; + TQVariant boundValue( int pos ) const; + TQMap<TQString, TQVariant> boundValues() const; + void clear(); + void clearValues(); + void clearIndex(); + void resetBindCount(); + + enum BindMethod { BindByPosition, BindByName }; + BindMethod bindMethod(); // ### 4.0: make this const + BindMethod bindm; + int bindCount; + + TQMap<int, TQString> index; + typedef TQMap<TQString, Param> ValueMap; + ValueMap values; + + // convenience container for TQSqlQuery + // to map holders <-> positions + typedef TQValueVector<Holder> HolderVector; + HolderVector holders; +}; + +class TQM_EXPORT_SQL TQSqlDriverExtension +{ +public: + TQSqlDriverExtension(); + virtual ~TQSqlDriverExtension(); + virtual bool isOpen() const = 0; +}; + +class TQM_EXPORT_SQL TQSqlOpenExtension +{ +public: + TQSqlOpenExtension(); + virtual ~TQSqlOpenExtension(); + virtual bool open( const TQString& db, + const TQString& user, + const TQString& password, + const TQString& host, + int port, + const TQString& connOpts ) = 0; +}; +#endif + +#endif |