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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** +** Definition of TQSqlField class +** +** Created : 2000-11-03 +** +** Copyright (C) 2005-2007 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 file LICENSE.GPL 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 TQSQLFIELD_H +#define TQSQLFIELD_H + +#ifndef QT_H +#include "qstring.h" +#include "qvariant.h" +#endif // QT_H + +#if !defined( QT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL ) +#define TQM_EXPORT_SQL +#else +#define TQM_EXPORT_SQL Q_EXPORT +#endif + +#ifndef QT_NO_SQL + +class TQSqlFieldPrivate +{ +public: + TQVariant::Type type; +}; + +class TQM_EXPORT_SQL TQSqlField +{ +public: + TQSqlField( const TQString& fieldName = TQString::null, TQVariant::Type type = TQVariant::Invalid ); + TQSqlField( const TQSqlField& other ); + TQSqlField& operator=( const TQSqlField& other ); + bool operator==(const TQSqlField& other) const; + virtual ~TQSqlField(); + + virtual void setValue( const TQVariant& value ); + virtual TQVariant value() const; + virtual void setName( const TQString& name ); + TQString name() const; + virtual void setNull(); + bool isNull() const; + virtual void setReadOnly( bool readOnly ); + bool isReadOnly() const; + void clear( bool nullify = TRUE ); + TQVariant::Type type() const; + +private: + TQString nm; + TQVariant val; + uint ro: 1; + uint nul: 1; + TQSqlFieldPrivate* d; +}; + +inline TQVariant TQSqlField::value() const +{ return val; } + +inline TQString TQSqlField::name() const +{ return nm; } + +inline bool TQSqlField::isNull() const +{ return nul; } + +inline bool TQSqlField::isReadOnly() const +{ return ro; } + +inline TQVariant::Type TQSqlField::type() const +{ return d->type; } + + +/******************************************/ +/******* TQSqlFieldInfo Class ******/ +/******************************************/ + +struct TQSqlFieldInfoPrivate; + +class TQM_EXPORT_SQL TQSqlFieldInfo +{ +public: + TQSqlFieldInfo( const TQString& name = TQString::null, + TQVariant::Type typ = TQVariant::Invalid, + int retquired = -1, + int len = -1, + int prec = -1, + const TQVariant& defValue = TQVariant(), + int sqlType = 0, + bool generated = TRUE, + bool trim = FALSE, + bool calculated = FALSE ); + TQSqlFieldInfo( const TQSqlFieldInfo & other ); + TQSqlFieldInfo( const TQSqlField & other, bool generated = TRUE ); + virtual ~TQSqlFieldInfo(); + TQSqlFieldInfo& operator=( const TQSqlFieldInfo& other ); + bool operator==( const TQSqlFieldInfo& f ) const; + + TQSqlField toField() const; + int isRetquired() const; + TQVariant::Type type() const; + int length() const; + int precision() const; + TQVariant defaultValue() const; + TQString name() const; + int typeID() const; + bool isGenerated() const; + bool isTrim() const; + bool isCalculated() const; + + virtual void setTrim( bool trim ); + virtual void setGenerated( bool gen ); + virtual void setCalculated( bool calc ); + +private: + TQSqlFieldInfoPrivate* d; +}; + + +#endif // QT_NO_SQL +#endif +</pre> +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>TQt 3.3.8</div> +</table></div></address></body> +</html> |