| 1 | // Copyright (C) 2021 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 "qopcuadatavalue.h" |
| 5 | |
| 6 | QT_BEGIN_NAMESPACE |
| 7 | |
| 8 | /*! |
| 9 | \class QOpcUaDataValue |
| 10 | \inmodule QtOpcUa |
| 11 | \brief This class stores OPC UA value data and associated metadata. |
| 12 | \since 6.3 |
| 13 | |
| 14 | This class corresponds to the OPC UA DataValue type. |
| 15 | */ |
| 16 | class QOpcUaDataValueData : public QSharedData |
| 17 | { |
| 18 | public: |
| 19 | QDateTime serverTimestamp; |
| 20 | QDateTime sourceTimestamp; |
| 21 | QOpcUa::UaStatusCode statusCode {QOpcUa::UaStatusCode::Good}; |
| 22 | QVariant value; |
| 23 | }; |
| 24 | |
| 25 | /*! |
| 26 | Constructs an invalid data value. |
| 27 | */ |
| 28 | QOpcUaDataValue::QOpcUaDataValue() |
| 29 | : data(new QOpcUaDataValueData) |
| 30 | { |
| 31 | } |
| 32 | |
| 33 | /*! |
| 34 | Constructs a data value from \a other. |
| 35 | */ |
| 36 | QOpcUaDataValue::QOpcUaDataValue(const QOpcUaDataValue &other) |
| 37 | : data(other.data) |
| 38 | { |
| 39 | } |
| 40 | |
| 41 | /*! |
| 42 | Sets the values from \a other in this data value. |
| 43 | */ |
| 44 | QOpcUaDataValue &QOpcUaDataValue::operator=(const QOpcUaDataValue &other) |
| 45 | { |
| 46 | if (this != &other) |
| 47 | data.operator=(o: other.data); |
| 48 | return *this; |
| 49 | } |
| 50 | |
| 51 | /*! |
| 52 | Destroys the data value. |
| 53 | */ |
| 54 | QOpcUaDataValue::~QOpcUaDataValue() |
| 55 | { |
| 56 | } |
| 57 | |
| 58 | /*! |
| 59 | \fn QOpcUaDataValue::swap(QOpcUaDataValue &other) |
| 60 | |
| 61 | Swaps this data value instance with \a other. This function is very |
| 62 | fast and never fails. |
| 63 | */ |
| 64 | |
| 65 | /*! |
| 66 | Returns the value. |
| 67 | */ |
| 68 | QVariant QOpcUaDataValue::value() const |
| 69 | { |
| 70 | return data->value; |
| 71 | } |
| 72 | |
| 73 | /*! |
| 74 | Sets the value to \a value. |
| 75 | */ |
| 76 | void QOpcUaDataValue::setValue(const QVariant &value) |
| 77 | { |
| 78 | data.detach(); |
| 79 | data->value = value; |
| 80 | } |
| 81 | |
| 82 | /*! |
| 83 | Returns the status code for this data value. If the status code is not \l {QOpcUa::UaStatusCode} {Good}, the |
| 84 | value and the timestamps are invalid. |
| 85 | */ |
| 86 | QOpcUa::UaStatusCode QOpcUaDataValue::statusCode() const |
| 87 | { |
| 88 | return data->statusCode; |
| 89 | } |
| 90 | |
| 91 | /*! |
| 92 | Sets the status code to \a statusCode. |
| 93 | */ |
| 94 | void QOpcUaDataValue::setStatusCode(QOpcUa::UaStatusCode statusCode) |
| 95 | { |
| 96 | data.detach(); |
| 97 | data->statusCode = statusCode; |
| 98 | } |
| 99 | |
| 100 | /*! |
| 101 | Returns the source timestamp for \l value(). |
| 102 | */ |
| 103 | QDateTime QOpcUaDataValue::sourceTimestamp() const |
| 104 | { |
| 105 | return data->sourceTimestamp; |
| 106 | } |
| 107 | |
| 108 | /*! |
| 109 | Sets the source timestamp to \a sourceTimestamp. |
| 110 | */ |
| 111 | void QOpcUaDataValue::setSourceTimestamp(const QDateTime &sourceTimestamp) |
| 112 | { |
| 113 | data.detach(); |
| 114 | data->sourceTimestamp = sourceTimestamp; |
| 115 | } |
| 116 | |
| 117 | /*! |
| 118 | Returns the server timestamp for \l value(). |
| 119 | */ |
| 120 | QDateTime QOpcUaDataValue::serverTimestamp() const |
| 121 | { |
| 122 | return data->serverTimestamp; |
| 123 | } |
| 124 | |
| 125 | /*! |
| 126 | Sets the server timestamp to \a serverTimestamp. |
| 127 | */ |
| 128 | void QOpcUaDataValue::setServerTimestamp(const QDateTime &serverTimestamp) |
| 129 | { |
| 130 | data.detach(); |
| 131 | data->serverTimestamp = serverTimestamp; |
| 132 | } |
| 133 | |
| 134 | QT_END_NAMESPACE |
| 135 |