| 1 | // Copyright (C) 2015 basysKom GmbH, opensource@basyskom.com |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "qopcuaattributeoperand.h" |
| 5 | #include "qopcuarelativepathelement.h" |
| 6 | #include <QtCore/qlist.h> |
| 7 | |
| 8 | QT_BEGIN_NAMESPACE |
| 9 | |
| 10 | /*! |
| 11 | \class QOpcUaAttributeOperand |
| 12 | \inmodule QtOpcUa |
| 13 | \brief The OPC UA AttributeOperand type. |
| 14 | |
| 15 | The AttributeOperand is defined in OPC-UA part 4, 7.4.4.4. |
| 16 | It has the same purpose as \l QOpcUaSimpleAttributeOperand but has more configurable options. |
| 17 | */ |
| 18 | |
| 19 | class QOpcUaAttributeOperandData : public QSharedData |
| 20 | { |
| 21 | public: |
| 22 | QString nodeId; |
| 23 | QString alias; |
| 24 | QList<QOpcUaRelativePathElement> browsePath; |
| 25 | QOpcUa::NodeAttribute attributeId {QOpcUa::NodeAttribute::Value}; |
| 26 | QString indexRange; |
| 27 | }; |
| 28 | |
| 29 | QOpcUaAttributeOperand::QOpcUaAttributeOperand() |
| 30 | : data(new QOpcUaAttributeOperandData) |
| 31 | { |
| 32 | } |
| 33 | |
| 34 | /*! |
| 35 | Constructs an attribute operand from \a rhs. |
| 36 | */ |
| 37 | QOpcUaAttributeOperand::QOpcUaAttributeOperand(const QOpcUaAttributeOperand &rhs) |
| 38 | : data(rhs.data) |
| 39 | { |
| 40 | } |
| 41 | |
| 42 | /*! |
| 43 | Sets the values from \a rhs in this attribute operand. |
| 44 | */ |
| 45 | QOpcUaAttributeOperand &QOpcUaAttributeOperand::operator=(const QOpcUaAttributeOperand &rhs) |
| 46 | { |
| 47 | if (this != &rhs) |
| 48 | data.operator=(o: rhs.data); |
| 49 | return *this; |
| 50 | } |
| 51 | |
| 52 | /*! |
| 53 | Converts this attribute operand to \l QVariant. |
| 54 | */ |
| 55 | QOpcUaAttributeOperand::operator QVariant() const |
| 56 | { |
| 57 | return QVariant::fromValue(value: *this); |
| 58 | } |
| 59 | |
| 60 | QOpcUaAttributeOperand::~QOpcUaAttributeOperand() |
| 61 | { |
| 62 | } |
| 63 | |
| 64 | /*! |
| 65 | Returns the index range string. |
| 66 | */ |
| 67 | QString QOpcUaAttributeOperand::indexRange() const |
| 68 | { |
| 69 | return data->indexRange; |
| 70 | } |
| 71 | |
| 72 | /*! |
| 73 | Sets the index range string used to identify a single value or subset of the attribute's value to \a indexRange. |
| 74 | */ |
| 75 | void QOpcUaAttributeOperand::setIndexRange(const QString &indexRange) |
| 76 | { |
| 77 | data->indexRange = indexRange; |
| 78 | } |
| 79 | |
| 80 | /*! |
| 81 | Returns the attribute id for an attribute of the node \l browsePath is pointing to. |
| 82 | */ |
| 83 | QOpcUa::NodeAttribute QOpcUaAttributeOperand::attributeId() const |
| 84 | { |
| 85 | return data->attributeId; |
| 86 | } |
| 87 | |
| 88 | /*! |
| 89 | Sets the attribute id to \a attributeId. |
| 90 | */ |
| 91 | void QOpcUaAttributeOperand::setAttributeId(QOpcUa::NodeAttribute attributeId) |
| 92 | { |
| 93 | data->attributeId = attributeId; |
| 94 | } |
| 95 | |
| 96 | /*! |
| 97 | Returns the browse path. |
| 98 | */ |
| 99 | QList<QOpcUaRelativePathElement> QOpcUaAttributeOperand::browsePath() const |
| 100 | { |
| 101 | return data->browsePath; |
| 102 | } |
| 103 | |
| 104 | /*! |
| 105 | Returns a reference to the browse path. |
| 106 | |
| 107 | \sa browsePath() |
| 108 | */ |
| 109 | QList<QOpcUaRelativePathElement> &QOpcUaAttributeOperand::browsePathRef() |
| 110 | { |
| 111 | return data->browsePath; |
| 112 | } |
| 113 | |
| 114 | /*! |
| 115 | Sets the relative path to a node starting from \l nodeId() to \a browsePath. |
| 116 | */ |
| 117 | void QOpcUaAttributeOperand::setBrowsePath(const QList<QOpcUaRelativePathElement> &browsePath) |
| 118 | { |
| 119 | data->browsePath = browsePath; |
| 120 | } |
| 121 | |
| 122 | /*! |
| 123 | Returns the alias for this QAttributeOperand. |
| 124 | */ |
| 125 | QString QOpcUaAttributeOperand::alias() const |
| 126 | { |
| 127 | return data->alias; |
| 128 | } |
| 129 | |
| 130 | /*! |
| 131 | Sets the alias to \a alias. This allows using this instance |
| 132 | as operand for other operations in the filter. |
| 133 | */ |
| 134 | void QOpcUaAttributeOperand::setAlias(const QString &alias) |
| 135 | { |
| 136 | data->alias = alias; |
| 137 | } |
| 138 | |
| 139 | /*! |
| 140 | Returns the node id of the type definition node. |
| 141 | */ |
| 142 | QString QOpcUaAttributeOperand::nodeId() const |
| 143 | { |
| 144 | return data->nodeId; |
| 145 | } |
| 146 | |
| 147 | /*! |
| 148 | Sets the node id of the type definition node to \a nodeId. |
| 149 | */ |
| 150 | void QOpcUaAttributeOperand::setNodeId(const QString &nodeId) |
| 151 | { |
| 152 | data->nodeId = nodeId; |
| 153 | } |
| 154 | |
| 155 | QT_END_NAMESPACE |
| 156 |