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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef OPCUAFILTERELEMENT_P_H
#define OPCUAFILTERELEMENT_P_H
#include <private/opcuaoperandbase_p.h>
#include <QOpcUaContentFilterElement>
#include <QObject>
#include <QtQml/qqml.h>
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
QT_BEGIN_NAMESPACE
class QOpcUaClient;
class OpcUaFilterElement : public QObject {
Q_OBJECT
Q_PROPERTY(FilterOperator operator READ operatorType WRITE setOperatorType)
Q_PROPERTY(OpcUaOperandBase* firstOperand READ firstOperand WRITE setFirstOperand)
Q_PROPERTY(OpcUaOperandBase* secondOperand READ secondOperand WRITE setSecondOperand)
QML_NAMED_ELEMENT(FilterElement)
QML_ADDED_IN_VERSION(5, 13)
public:
// Same as in qopcuacontentfilterelement.h
// Specified in OPC UA 1.05 part 4, 7.7.3
enum class 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,
};
Q_ENUM(FilterOperator);
explicit OpcUaFilterElement(QObject *parent = nullptr);
~OpcUaFilterElement();
QOpcUaContentFilterElement toFilterElement(QOpcUaClient *);
FilterOperator operatorType() const;
void setOperatorType(FilterOperator filterOperator);
OpcUaOperandBase *firstOperand() const;
void setFirstOperand(OpcUaOperandBase *operand);
OpcUaOperandBase *secondOperand() const;
void setSecondOperand(OpcUaOperandBase *operand);
signals:
void dataChanged();
private:
FilterOperator m_filterOperator = FilterOperator::Equals;
OpcUaOperandBase *m_firstOperand = nullptr;
OpcUaOperandBase *m_secondOperand = nullptr;
};
QT_END_NAMESPACE
#endif // OPCUAFILTERELEMENT_P_H
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