| 1 | // Copyright (C) 2019 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef OPCUAFILTERELEMENT_P_H |
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| 5 | #define OPCUAFILTERELEMENT_P_H |
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| 6 | |
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| 7 | #include <private/opcuaoperandbase_p.h> |
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| 8 | |
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| 9 | #include <QOpcUaContentFilterElement> |
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| 10 | |
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| 11 | #include <QObject> |
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| 12 | #include <QtQml/qqml.h> |
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| 13 | |
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| 14 | // |
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| 15 | // W A R N I N G |
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| 16 | // ------------- |
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| 17 | // |
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| 18 | // This file is not part of the Qt API. It exists purely as an |
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| 19 | // implementation detail. This header file may change from version to |
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| 20 | // version without notice, or even be removed. |
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| 21 | // |
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| 22 | // We mean it. |
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| 23 | // |
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| 24 | |
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| 25 | QT_BEGIN_NAMESPACE |
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| 26 | |
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| 27 | class QOpcUaClient; |
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| 28 | |
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| 29 | class OpcUaFilterElement : public QObject { |
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| 30 | Q_OBJECT |
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| 31 | Q_PROPERTY(FilterOperator operator READ operatorType WRITE setOperatorType) |
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| 32 | Q_PROPERTY(OpcUaOperandBase* firstOperand READ firstOperand WRITE setFirstOperand) |
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| 33 | Q_PROPERTY(OpcUaOperandBase* secondOperand READ secondOperand WRITE setSecondOperand) |
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| 34 | |
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| 35 | QML_NAMED_ELEMENT(FilterElement) |
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| 36 | QML_ADDED_IN_VERSION(5, 13) |
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| 37 | |
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| 38 | public: |
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| 39 | // Same as in qopcuacontentfilterelement.h |
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| 40 | // Specified in OPC-UA part 4, Tables 115 and 116 |
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| 41 | enum class FilterOperator : quint32 { |
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| 42 | Equals = 0, |
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| 43 | IsNull = 1, |
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| 44 | GreaterThan = 2, |
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| 45 | LessThan = 3, |
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| 46 | GreaterThanOrEqual = 4, |
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| 47 | LessThanOrEqual = 5, |
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| 48 | Like = 6, |
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| 49 | Not = 7, |
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| 50 | Between = 8, |
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| 51 | InList = 9, |
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| 52 | And = 10, |
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| 53 | Or = 11, |
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| 54 | Cast = 12, |
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| 55 | InView = 13, |
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| 56 | OfType = 14, |
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| 57 | RelatedTo = 15, |
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| 58 | BitwiseAnd = 16, |
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| 59 | BitwiseOr = 17 |
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| 60 | }; |
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| 61 | Q_ENUM(FilterOperator); |
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| 62 | |
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| 63 | explicit OpcUaFilterElement(QObject *parent = nullptr); |
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| 64 | ~OpcUaFilterElement(); |
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| 65 | QOpcUaContentFilterElement toFilterElement(QOpcUaClient *); |
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| 66 | |
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| 67 | FilterOperator operatorType() const; |
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| 68 | void setOperatorType(FilterOperator filterOperator); |
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| 69 | |
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| 70 | OpcUaOperandBase *firstOperand() const; |
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| 71 | void setFirstOperand(OpcUaOperandBase *operand); |
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| 72 | |
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| 73 | OpcUaOperandBase *secondOperand() const; |
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| 74 | void setSecondOperand(OpcUaOperandBase *operand); |
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| 75 | |
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| 76 | signals: |
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| 77 | void dataChanged(); |
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| 78 | |
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| 79 | private: |
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| 80 | FilterOperator m_filterOperator = FilterOperator::Equals; |
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| 81 | OpcUaOperandBase *m_firstOperand = nullptr; |
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| 82 | OpcUaOperandBase *m_secondOperand = nullptr; |
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| 83 | }; |
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| 84 | |
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| 85 | QT_END_NAMESPACE |
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| 86 | |
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| 87 | #endif // OPCUAFILTERELEMENT_P_H |
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| 88 | |
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