| 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 |  |