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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** +** Definition of QSqlField class +** +** Created : 2000-11-03 +** +** Copyright (C) 2005-2007 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 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 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 QSQLFIELD_H +#define QSQLFIELD_H + +#ifndef QT_H +#include "qstring.h" +#include "qvariant.h" +#endif // QT_H + +#if !defined( QT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL ) +#define QM_EXPORT_SQL +#else +#define QM_EXPORT_SQL Q_EXPORT +#endif + +#ifndef QT_NO_SQL + +class QSqlFieldPrivate +{ +public: + QVariant::Type type; +}; + +class QM_EXPORT_SQL QSqlField +{ +public: + QSqlField( const QString& fieldName = QString::null, QVariant::Type type = QVariant::Invalid ); + QSqlField( const QSqlField& other ); + QSqlField& operator=( const QSqlField& other ); + bool operator==(const QSqlField& other) const; + virtual ~QSqlField(); + + virtual void setValue( const QVariant& value ); + virtual QVariant value() const; + virtual void setName( const QString& name ); + QString name() const; + virtual void setNull(); + bool isNull() const; + virtual void setReadOnly( bool readOnly ); + bool isReadOnly() const; + void clear( bool nullify = TRUE ); + QVariant::Type type() const; + +private: + QString nm; + QVariant val; + uint ro: 1; + uint nul: 1; + QSqlFieldPrivate* d; +}; + +inline QVariant QSqlField::value() const +{ return val; } + +inline QString QSqlField::name() const +{ return nm; } + +inline bool QSqlField::isNull() const +{ return nul; } + +inline bool QSqlField::isReadOnly() const +{ return ro; } + +inline QVariant::Type QSqlField::type() const +{ return d->type; } + + +/******************************************/ +/******* QSqlFieldInfo Class ******/ +/******************************************/ + +struct QSqlFieldInfoPrivate; + +class QM_EXPORT_SQL QSqlFieldInfo +{ +public: + QSqlFieldInfo( const QString& name = QString::null, + QVariant::Type typ = QVariant::Invalid, + int required = -1, + int len = -1, + int prec = -1, + const QVariant& defValue = QVariant(), + int sqlType = 0, + bool generated = TRUE, + bool trim = FALSE, + bool calculated = FALSE ); + QSqlFieldInfo( const QSqlFieldInfo & other ); + QSqlFieldInfo( const QSqlField & other, bool generated = TRUE ); + virtual ~QSqlFieldInfo(); + QSqlFieldInfo& operator=( const QSqlFieldInfo& other ); + bool operator==( const QSqlFieldInfo& f ) const; + + QSqlField toField() const; + int isRequired() const; + QVariant::Type type() const; + int length() const; + int precision() const; + QVariant defaultValue() const; + QString 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: + QSqlFieldInfoPrivate* 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>Qt 3.3.8</div> +</table></div></address></body> +</html> |