| 1 | // Copyright (C) 2015 basysKom GmbH, opensource@basyskom.com |
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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 QOPCUACONTENTFILTERELEMENT_H |
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| 5 | #define QOPCUACONTENTFILTERELEMENT_H |
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| 6 | |
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| 7 | #include <QtOpcUa/qopcuaglobal.h> |
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| 8 | |
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| 9 | #include <QtCore/qshareddata.h> |
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| 10 | #include <QtCore/qvariant.h> |
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| 11 | #include <QtCore/qlist.h> |
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| 12 | |
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| 13 | QT_BEGIN_NAMESPACE |
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| 14 | |
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| 15 | class QOpcUaSimpleAttributeOperand; |
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| 16 | class QOpcUaAttributeOperand; |
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| 17 | class QOpcUaElementOperand; |
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| 18 | class QOpcUaLiteralOperand; |
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| 19 | |
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| 20 | class QOpcUaContentFilterElementData; |
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| 21 | class Q_OPCUA_EXPORT QOpcUaContentFilterElement |
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| 22 | { |
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| 23 | public: |
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| 24 | QOpcUaContentFilterElement(); |
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| 25 | QOpcUaContentFilterElement(const QOpcUaContentFilterElement &); |
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| 26 | QOpcUaContentFilterElement &operator=(const QOpcUaContentFilterElement &); |
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| 27 | bool operator==(const QOpcUaContentFilterElement &rhs) const; |
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| 28 | operator QVariant() const; |
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| 29 | ~QOpcUaContentFilterElement(); |
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| 30 | |
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| 31 | // Specified in OPC-UA part 4, Tables 115 and 116 |
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| 32 | enum FilterOperator : quint32 { |
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| 33 | Equals = 0, |
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| 34 | IsNull = 1, |
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| 35 | GreaterThan = 2, |
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| 36 | LessThan = 3, |
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| 37 | GreaterThanOrEqual = 4, |
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| 38 | LessThanOrEqual = 5, |
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| 39 | Like = 6, |
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| 40 | Not = 7, |
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| 41 | Between = 8, |
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| 42 | InList = 9, |
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| 43 | And = 10, |
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| 44 | Or = 11, |
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| 45 | Cast = 12, |
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| 46 | InView = 13, |
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| 47 | OfType = 14, |
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| 48 | RelatedTo = 15, |
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| 49 | BitwiseAnd = 16, |
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| 50 | BitwiseOr = 17 |
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| 51 | }; |
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| 52 | |
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| 53 | QOpcUaContentFilterElement &operator<<(FilterOperator op); |
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| 54 | QOpcUaContentFilterElement &operator<<(const QOpcUaSimpleAttributeOperand &op); |
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| 55 | QOpcUaContentFilterElement &operator<<(const QOpcUaAttributeOperand &op); |
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| 56 | QOpcUaContentFilterElement &operator<<(const QOpcUaLiteralOperand &op); |
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| 57 | QOpcUaContentFilterElement &operator<<(const QOpcUaElementOperand &op); |
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| 58 | |
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| 59 | |
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| 60 | QOpcUaContentFilterElement::FilterOperator filterOperator() const; |
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| 61 | void setFilterOperator(QOpcUaContentFilterElement::FilterOperator filterOperator); |
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| 62 | |
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| 63 | QList<QVariant> filterOperands() const; |
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| 64 | QList<QVariant> &filterOperandsRef(); |
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| 65 | void setFilterOperands(const QList<QVariant> &filterOperands); |
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| 66 | |
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| 67 | private: |
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| 68 | QSharedDataPointer<QOpcUaContentFilterElementData> data; |
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| 69 | }; |
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| 70 | |
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| 71 | QT_END_NAMESPACE |
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| 72 | |
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| 73 | Q_DECLARE_METATYPE(QOpcUaContentFilterElement) |
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| 74 | |
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| 75 | #endif // QOPCUACONTENTFILTERELEMENT_H |
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| 76 | |
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