1 | // Copyright (C) 2017 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef QOPEN62541VALUECONVERTER_H |
5 | #define QOPEN62541VALUECONVERTER_H |
6 | |
7 | #include "qopen62541.h" |
8 | #include <QtOpcUa/qopcuanode.h> |
9 | #include <QtOpcUa/qopcuatype.h> |
10 | #include <QtOpcUa/qopcuabinarydataencoding.h> |
11 | #include <QtOpcUa/qopcuaextensionobject.h> |
12 | |
13 | #include <QtCore/qvariant.h> |
14 | |
15 | QT_BEGIN_NAMESPACE |
16 | |
17 | namespace QOpen62541ValueConverter { |
18 | |
19 | inline UA_AttributeId toUaAttributeId(QOpcUa::NodeAttribute attr) |
20 | { |
21 | const int attributeIdUsedBits = 23; |
22 | for (int i = 0; i < attributeIdUsedBits; ++i) |
23 | if (static_cast<int>(attr) == (1 << i)) |
24 | return static_cast<UA_AttributeId>(i + 1); |
25 | |
26 | return static_cast<UA_AttributeId>(0); |
27 | } |
28 | |
29 | inline QOpcUa::NodeAttribute toQtAttributeId(UA_AttributeId attr) |
30 | { |
31 | if (attr > 0 && attr <= UA_ATTRIBUTEID_DATATYPEDEFINITION) |
32 | return QOpcUa::NodeAttribute(1 << (attr - 1)); |
33 | |
34 | return QOpcUa::NodeAttribute::None; |
35 | } |
36 | |
37 | UA_Variant toOpen62541Variant(const QVariant&, QOpcUa::Types); |
38 | QVariant toQVariant(const UA_Variant&); |
39 | const UA_DataType *toDataType(QOpcUa::Types valueType); |
40 | QOpcUa::Types toQtDataType(const UA_DataType *type); |
41 | QOpcUa::Types qvariantTypeToQOpcUaType(QMetaType::Type type); |
42 | |
43 | template<typename TARGETTYPE, typename UATYPE> |
44 | TARGETTYPE scalarToQt(const UATYPE *data); |
45 | |
46 | template<typename TARGETTYPE, typename UATYPE> |
47 | QVariant arrayToQVariant(const UA_Variant &var, QMetaType::Type type = QMetaType::UnknownType); |
48 | |
49 | template<typename TARGETTYPE, typename QTTYPE> |
50 | void scalarFromQt(const QTTYPE &var, TARGETTYPE *ptr); |
51 | |
52 | template<typename TARGETTYPE, typename QTTYPE> |
53 | UA_Variant arrayFromQVariant(const QVariant &var, const UA_DataType *type); |
54 | |
55 | void createExtensionObject(QByteArray &data, const UA_NodeId &typeEncodingId, UA_ExtensionObject *ptr, |
56 | QOpcUaExtensionObject::Encoding encoding = QOpcUaExtensionObject::Encoding::ByteString); |
57 | |
58 | QVariant uaVariantToQtExtensionObject(const UA_Variant &var); |
59 | QOpcUaExtensionObject encodeAsBinaryExtensionObject(const void *data, const UA_DataType *type, bool *success = nullptr); |
60 | } |
61 | |
62 | QT_END_NAMESPACE |
63 | |
64 | #endif // QOPEN62541VALUECONVERTER_H |
65 | |