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155 lines
4.4 KiB
155 lines
4.4 KiB
/****************************************************************************
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**
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** Definition of QSqlField class
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**
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** Created : 2000-11-03
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**
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** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the sql module of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QSQLFIELD_H
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#define QSQLFIELD_H
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#ifndef QT_H
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#include "qstring.h"
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#include "qvariant.h"
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#endif // QT_H
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#if !defined( QT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL )
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#define QM_EXPORT_SQL
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#else
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#define QM_EXPORT_SQL Q_EXPORT
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#endif
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#ifndef QT_NO_SQL
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class QSqlFieldPrivate
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{
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public:
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QVariant::Type type;
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};
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class QM_EXPORT_SQL QSqlField
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{
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public:
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QSqlField( const QString& fieldName = QString::null, QVariant::Type type = QVariant::Invalid );
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QSqlField( const QSqlField& other );
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QSqlField& operator=( const QSqlField& other );
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bool operator==(const QSqlField& other) const;
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virtual ~QSqlField();
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virtual void setValue( const QVariant& value );
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virtual QVariant value() const;
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virtual void setName( const QString& name );
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QString name() const;
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virtual void setNull();
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bool isNull() const;
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virtual void setReadOnly( bool readOnly );
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bool isReadOnly() const;
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void clear( bool nullify = TRUE );
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QVariant::Type type() const;
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private:
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QString nm;
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QVariant val;
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uint ro: 1;
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uint nul: 1;
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QSqlFieldPrivate* d;
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};
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inline QVariant QSqlField::value() const
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{ return val; }
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inline QString QSqlField::name() const
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{ return nm; }
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inline bool QSqlField::isNull() const
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{ return nul; }
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inline bool QSqlField::isReadOnly() const
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{ return ro; }
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inline QVariant::Type QSqlField::type() const
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{ return d->type; }
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/******************************************/
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/******* QSqlFieldInfo Class ******/
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/******************************************/
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struct QSqlFieldInfoPrivate;
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class QM_EXPORT_SQL QSqlFieldInfo
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{
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public:
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QSqlFieldInfo( const QString& name = QString::null,
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QVariant::Type typ = QVariant::Invalid,
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int required = -1,
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int len = -1,
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int prec = -1,
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const QVariant& defValue = QVariant(),
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int sqlType = 0,
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bool generated = TRUE,
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bool trim = FALSE,
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bool calculated = FALSE );
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QSqlFieldInfo( const QSqlFieldInfo & other );
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QSqlFieldInfo( const QSqlField & other, bool generated = TRUE );
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virtual ~QSqlFieldInfo();
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QSqlFieldInfo& operator=( const QSqlFieldInfo& other );
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bool operator==( const QSqlFieldInfo& f ) const;
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QSqlField toField() const;
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int isRequired() const;
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QVariant::Type type() const;
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int length() const;
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int precision() const;
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QVariant defaultValue() const;
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QString name() const;
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int typeID() const;
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bool isGenerated() const;
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bool isTrim() const;
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bool isCalculated() const;
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virtual void setTrim( bool trim );
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virtual void setGenerated( bool gen );
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virtual void setCalculated( bool calc );
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private:
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QSqlFieldInfoPrivate* d;
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};
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#endif // QT_NO_SQL
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#endif
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