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 | |
12 | #include <QtCore/qvariant.h> |
13 | |
14 | QT_BEGIN_NAMESPACE |
15 | |
16 | namespace QOpen62541ValueConverter { |
17 | |
18 | inline UA_AttributeId toUaAttributeId(QOpcUa::NodeAttribute attr) |
19 | { |
20 | const int attributeIdUsedBits = 22; |
21 | for (int i = 0; i < attributeIdUsedBits; ++i) |
22 | if (static_cast<int>(attr) == (1 << i)) |
23 | return static_cast<UA_AttributeId>(i + 1); |
24 | |
25 | return static_cast<UA_AttributeId>(0); |
26 | } |
27 | |
28 | UA_Variant toOpen62541Variant(const QVariant&, QOpcUa::Types); |
29 | QVariant toQVariant(const UA_Variant&); |
30 | const UA_DataType *toDataType(QOpcUa::Types valueType); |
31 | QOpcUa::Types qvariantTypeToQOpcUaType(QMetaType::Type type); |
32 | |
33 | template<typename TARGETTYPE, typename UATYPE> |
34 | TARGETTYPE scalarToQt(const UATYPE *data); |
35 | |
36 | template<typename TARGETTYPE, typename UATYPE> |
37 | QVariant arrayToQVariant(const UA_Variant &var, QMetaType::Type type = QMetaType::UnknownType); |
38 | |
39 | template<typename TARGETTYPE, typename QTTYPE> |
40 | void scalarFromQt(const QTTYPE &var, TARGETTYPE *ptr); |
41 | |
42 | template<typename TARGETTYPE, typename QTTYPE> |
43 | UA_Variant arrayFromQVariant(const QVariant &var, const UA_DataType *type); |
44 | |
45 | void createExtensionObject(QByteArray &data, const UA_NodeId &typeEncodingId, UA_ExtensionObject *ptr, |
46 | QOpcUaExtensionObject::Encoding encoding = QOpcUaExtensionObject::Encoding::ByteString); |
47 | } |
48 | |
49 | QT_END_NAMESPACE |
50 | |
51 | #endif // QOPEN62541VALUECONVERTER_H |
52 | |