| 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 | #ifdef USE_SYSTEM_OPEN62541 |
| 8 | #include <open62541/common.h> |
| 9 | #else |
| 10 | #include "qopen62541.h" |
| 11 | #endif |
| 12 | |
| 13 | #include <QtOpcUa/qopcuanode.h> |
| 14 | #include <QtOpcUa/qopcuatype.h> |
| 15 | #include <QtOpcUa/qopcuabinarydataencoding.h> |
| 16 | #include <QtOpcUa/qopcuaextensionobject.h> |
| 17 | |
| 18 | #include <QtCore/qvariant.h> |
| 19 | |
| 20 | QT_BEGIN_NAMESPACE |
| 21 | |
| 22 | namespace QOpen62541ValueConverter { |
| 23 | |
| 24 | inline UA_AttributeId toUaAttributeId(QOpcUa::NodeAttribute attr) |
| 25 | { |
| 26 | const int attributeIdUsedBits = 27; |
| 27 | for (int i = 0; i < attributeIdUsedBits; ++i) |
| 28 | if (static_cast<int>(attr) == (1 << i)) |
| 29 | return static_cast<UA_AttributeId>(i + 1); |
| 30 | |
| 31 | return static_cast<UA_AttributeId>(0); |
| 32 | } |
| 33 | |
| 34 | inline QOpcUa::NodeAttribute toQtAttributeId(UA_AttributeId attr) |
| 35 | { |
| 36 | if (attr > 0 && attr <= UA_ATTRIBUTEID_ACCESSLEVELEX) |
| 37 | return QOpcUa::NodeAttribute(1 << (attr - 1)); |
| 38 | |
| 39 | return QOpcUa::NodeAttribute::None; |
| 40 | } |
| 41 | |
| 42 | UA_Variant toOpen62541Variant(const QVariant&, QOpcUa::Types); |
| 43 | QVariant toQVariant(const UA_Variant&); |
| 44 | const UA_DataType *toDataType(QOpcUa::Types valueType); |
| 45 | QOpcUa::Types toQtDataType(const UA_DataType *type); |
| 46 | QOpcUa::Types qvariantTypeToQOpcUaType(QMetaType::Type type); |
| 47 | |
| 48 | template<typename TARGETTYPE, typename UATYPE> |
| 49 | TARGETTYPE scalarToQt(const UATYPE *data); |
| 50 | |
| 51 | template<typename TARGETTYPE, typename UATYPE> |
| 52 | QVariant arrayToQVariant(const UA_Variant &var, QMetaType::Type type = QMetaType::UnknownType); |
| 53 | |
| 54 | template<typename TARGETTYPE, typename QTTYPE> |
| 55 | void scalarFromQt(const QTTYPE &var, TARGETTYPE *ptr); |
| 56 | |
| 57 | template<typename TARGETTYPE, typename QTTYPE> |
| 58 | UA_Variant arrayFromQVariant(const QVariant &var, const UA_DataType *type); |
| 59 | |
| 60 | void createExtensionObject(QByteArray &data, const UA_NodeId &typeEncodingId, UA_ExtensionObject *ptr, |
| 61 | QOpcUaExtensionObject::Encoding encoding = QOpcUaExtensionObject::Encoding::ByteString); |
| 62 | |
| 63 | QVariant uaVariantToQtExtensionObject(const UA_Variant &var); |
| 64 | QOpcUaExtensionObject encodeAsBinaryExtensionObject(const void *data, const UA_DataType *type, bool *success = nullptr); |
| 65 | } |
| 66 | |
| 67 | QT_END_NAMESPACE |
| 68 | |
| 69 | #endif // QOPEN62541VALUECONVERTER_H |
| 70 | |