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SGI Freeware 2002 November
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SGI Freeware 2002 November - Disc 3.iso
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dist
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fw_qt3.idb
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usr
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Qt
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include
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qsqlfield.h.z
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qsqlfield.h
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2002-04-08
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147 lines
/****************************************************************************
**
** Definition of QSqlField class
**
** Created : 2000-11-03
**
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of the sql module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition 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
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#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;
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 val.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