/****************************************************************************+ −
**+ −
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+ −
** All rights reserved.+ −
** Contact: Nokia Corporation (qt-info@nokia.com)+ −
**+ −
** This file is part of the QtSql module of the Qt Toolkit.+ −
**+ −
** $QT_BEGIN_LICENSE:LGPL$+ −
** No Commercial Usage+ −
** This file contains pre-release code and may not be distributed.+ −
** You may use this file in accordance with the terms and conditions+ −
** contained in the Technology Preview License Agreement accompanying+ −
** this package.+ −
**+ −
** GNU Lesser General Public License Usage+ −
** Alternatively, this file may be used under the terms of the GNU Lesser+ −
** General Public License version 2.1 as published by the Free Software+ −
** Foundation and appearing in the file LICENSE.LGPL included in the+ −
** packaging of this file. Please review the following information to+ −
** ensure the GNU Lesser General Public License version 2.1 requirements+ −
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+ −
**+ −
** In addition, as a special exception, Nokia gives you certain additional+ −
** rights. These rights are described in the Nokia Qt LGPL Exception+ −
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+ −
**+ −
** If you have questions regarding the use of this file, please contact+ −
** Nokia at qt-info@nokia.com.+ −
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** $QT_END_LICENSE$+ −
**+ −
****************************************************************************/+ −
+ −
#ifndef QSQLFIELD_H+ −
#define QSQLFIELD_H+ −
+ −
#include <QtCore/qvariant.h>+ −
#include <QtCore/qstring.h>+ −
+ −
QT_BEGIN_HEADER+ −
+ −
QT_BEGIN_NAMESPACE+ −
+ −
QT_MODULE(Sql)+ −
+ −
class QSqlFieldPrivate;+ −
+ −
class Q_SQL_EXPORT QSqlField+ −
{+ −
public:+ −
enum RequiredStatus { Unknown = -1, Optional = 0, Required = 1 };+ −
+ −
QSqlField(const QString& fieldName = QString(),+ −
QVariant::Type type = QVariant::Invalid);+ −
+ −
QSqlField(const QSqlField& other);+ −
QSqlField& operator=(const QSqlField& other);+ −
bool operator==(const QSqlField& other) const;+ −
inline bool operator!=(const QSqlField &other) const { return !operator==(other); }+ −
~QSqlField();+ −
+ −
void setValue(const QVariant& value);+ −
inline QVariant value() const+ −
{ return val; }+ −
void setName(const QString& name);+ −
QString name() const;+ −
bool isNull() const;+ −
void setReadOnly(bool readOnly);+ −
bool isReadOnly() const;+ −
void clear();+ −
QVariant::Type type() const;+ −
bool isAutoValue() const;+ −
+ −
void setType(QVariant::Type type);+ −
void setRequiredStatus(RequiredStatus status);+ −
inline void setRequired(bool required)+ −
{ setRequiredStatus(required ? Required : Optional); }+ −
void setLength(int fieldLength);+ −
void setPrecision(int precision);+ −
void setDefaultValue(const QVariant &value);+ −
void setSqlType(int type);+ −
void setGenerated(bool gen);+ −
void setAutoValue(bool autoVal);+ −
+ −
RequiredStatus requiredStatus() const;+ −
int length() const;+ −
int precision() const;+ −
QVariant defaultValue() const;+ −
int typeID() const;+ −
bool isGenerated() const;+ −
bool isValid() const;+ −
+ −
#ifdef QT3_SUPPORT+ −
inline QT3_SUPPORT void setNull() { clear(); }+ −
#endif+ −
+ −
private:+ −
void detach();+ −
QVariant val;+ −
QSqlFieldPrivate* d;+ −
};+ −
+ −
#ifndef QT_NO_DEBUG_STREAM+ −
Q_SQL_EXPORT QDebug operator<<(QDebug, const QSqlField &);+ −
#endif+ −
+ −
QT_END_NAMESPACE+ −
+ −
QT_END_HEADER+ −
+ −
#endif // QSQLFIELD_H+ −