| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtSql module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ** GNU Lesser General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
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| ** packaging of this file. Please review the following information to |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
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| ****************************************************************************/ |
| |
| #ifndef QSQLFIELD_H |
| #define QSQLFIELD_H |
| |
| #include <QtSql/qtsqlglobal.h> |
| #include <QtCore/qvariant.h> |
| #include <QtCore/qstring.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class QSqlFieldPrivate; |
| |
| class Q_SQL_EXPORT QSqlField |
| { |
| public: |
| enum RequiredStatus { Unknown = -1, Optional = 0, Required = 1 }; |
| |
| explicit QSqlField(const QString& fieldName = QString(), |
| QVariant::Type type = {}); |
| QSqlField(const QString &fieldName, QVariant::Type type, |
| const QString &tableName); |
| |
| 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; |
| void setTableName(const QString &tableName); |
| QString tableName() 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; |
| |
| private: |
| void detach(); |
| QVariant val; |
| QSqlFieldPrivate* d; |
| }; |
| |
| #ifndef QT_NO_DEBUG_STREAM |
| Q_SQL_EXPORT QDebug operator<<(QDebug, const QSqlField &); |
| #endif |
| |
| QT_END_NAMESPACE |
| |
| #endif // QSQLFIELD_H |