/**************************************************************************** | |
** | |
** Copyright (C) 2011 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. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** 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. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
** http://www.gnu.org/copyleft/gpl.html. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
** | |
** | |
** | |
** | |
** | |
** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#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 |