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// Copyright (C) 2015 basysKom GmbH, opensource@basyskom.com
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QOPCUACONTENTFILTERELEMENT_H
#define QOPCUACONTENTFILTERELEMENT_H
#include <QtOpcUa/qopcuaglobal.h>
#include <QtCore/qshareddata.h>
#include <QtCore/qvariant.h>
#include <QtCore/qlist.h>
QT_BEGIN_NAMESPACE
class QOpcUaSimpleAttributeOperand;
class QOpcUaAttributeOperand;
class QOpcUaElementOperand;
class QOpcUaLiteralOperand;
class QOpcUaContentFilterElementData;
class Q_OPCUA_EXPORT QOpcUaContentFilterElement
{
public:
QOpcUaContentFilterElement();
QOpcUaContentFilterElement(const QOpcUaContentFilterElement &);
QOpcUaContentFilterElement &operator=(const QOpcUaContentFilterElement &);
bool operator==(const QOpcUaContentFilterElement &rhs) const;
operator QVariant() const;
~QOpcUaContentFilterElement();
// Specified in OPC UA 1.05 part 4, 7.7.3
enum FilterOperator : quint32 {
Equals = 0,
IsNull = 1,
GreaterThan = 2,
LessThan = 3,
GreaterThanOrEqual = 4,
LessThanOrEqual = 5,
Like = 6,
Not = 7,
Between = 8,
InList = 9,
And = 10,
Or = 11,
Cast = 12,
InView = 13,
OfType = 14,
RelatedTo = 15,
BitwiseAnd = 16,
BitwiseOr = 17,
};
QOpcUaContentFilterElement &operator<<(FilterOperator op);
QOpcUaContentFilterElement &operator<<(const QOpcUaSimpleAttributeOperand &op);
QOpcUaContentFilterElement &operator<<(const QOpcUaAttributeOperand &op);
QOpcUaContentFilterElement &operator<<(const QOpcUaLiteralOperand &op);
QOpcUaContentFilterElement &operator<<(const QOpcUaElementOperand &op);
QOpcUaContentFilterElement::FilterOperator filterOperator() const;
void setFilterOperator(QOpcUaContentFilterElement::FilterOperator filterOperator);
QList<QVariant> filterOperands() const;
QList<QVariant> &filterOperandsRef();
void setFilterOperands(const QList<QVariant> &filterOperands);
friend inline bool operator!=(const QOpcUaContentFilterElement &lhs, const QOpcUaContentFilterElement &rhs) noexcept
{
return !(lhs == rhs);
}
private:
QSharedDataPointer<QOpcUaContentFilterElementData> data;
};
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QOpcUaContentFilterElement)
#endif // QOPCUACONTENTFILTERELEMENT_H
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