1 | // Copyright (C) 2023 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 | #ifndef QOPCUAVARIANT_H |
5 | #define QOPCUAVARIANT_H |
6 | |
7 | #include <QtOpcUa/qopcuaglobal.h> |
8 | |
9 | #include <QtCore/qcontainerfwd.h> |
10 | #include <QtCore/qshareddata.h> |
11 | |
12 | QT_BEGIN_NAMESPACE |
13 | |
14 | class QVariant; |
15 | |
16 | class QOpcUaVariantData; |
17 | |
18 | QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT(QOpcUaVariantData, Q_OPCUA_EXPORT) |
19 | |
20 | class QOpcUaVariant |
21 | { |
22 | public: |
23 | enum class ValueType { |
24 | Unknown = 0, |
25 | Boolean = 1, |
26 | SByte = 2, |
27 | Byte = 3, |
28 | Int16 = 4, |
29 | UInt16 = 5, |
30 | Int32 = 6, |
31 | UInt32 = 7, |
32 | Int64 = 8, |
33 | UInt64 = 9, |
34 | Float = 10, |
35 | Double = 11, |
36 | String = 12, |
37 | DateTime = 13, |
38 | Guid = 14, |
39 | ByteString = 15, |
40 | XmlElement = 16, |
41 | NodeId = 17, |
42 | ExpandedNodeId = 18, |
43 | StatusCode = 19, |
44 | QualifiedName = 20, |
45 | LocalizedText = 21, |
46 | ExtensionObject = 22, |
47 | DataValue = 23, |
48 | Variant = 24, |
49 | DiagnosticInfo = 25, |
50 | }; |
51 | |
52 | Q_OPCUA_EXPORT QOpcUaVariant(); |
53 | Q_OPCUA_EXPORT QOpcUaVariant(ValueType type, const QVariant &value); |
54 | Q_OPCUA_EXPORT QOpcUaVariant(ValueType type, const QVariant &value, |
55 | const QList<qint32> arrayDimensions); |
56 | Q_OPCUA_EXPORT QOpcUaVariant(const QOpcUaVariant &other); |
57 | Q_OPCUA_EXPORT ~QOpcUaVariant(); |
58 | void swap(QOpcUaVariant &other) noexcept |
59 | { data.swap(other&: other.data); } |
60 | QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QOpcUaVariant) |
61 | QOpcUaVariant(QOpcUaVariant &&other) noexcept = default; |
62 | Q_OPCUA_EXPORT QOpcUaVariant &operator=(const QOpcUaVariant &rhs); |
63 | |
64 | Q_OPCUA_EXPORT QVariant value() const; |
65 | Q_OPCUA_EXPORT void setValue(ValueType type, const QVariant &value); |
66 | Q_OPCUA_EXPORT void setValue(ValueType type, const QVariant &value, |
67 | const QList<qint32> &arrayDimensions); |
68 | |
69 | Q_OPCUA_EXPORT ValueType type() const; |
70 | Q_OPCUA_EXPORT bool isArray() const; |
71 | |
72 | Q_OPCUA_EXPORT QList<qint32> arrayDimensions() const; |
73 | Q_OPCUA_EXPORT void setArrayDimensions(const QList<qint32> &arrayDimensions); |
74 | |
75 | Q_OPCUA_EXPORT operator QVariant() const; |
76 | |
77 | private: |
78 | QExplicitlySharedDataPointer<QOpcUaVariantData> data; |
79 | |
80 | friend Q_OPCUA_EXPORT bool comparesEqual(const QOpcUaVariant &lhs, |
81 | const QOpcUaVariant &rhs) noexcept; |
82 | friend bool operator==(const QOpcUaVariant &lhs, const QOpcUaVariant &rhs) noexcept |
83 | { return comparesEqual(lhs, rhs); } |
84 | friend bool operator!=(const QOpcUaVariant &lhs, const QOpcUaVariant &rhs) noexcept |
85 | { |
86 | return !(lhs == rhs); |
87 | } |
88 | }; |
89 | |
90 | Q_DECLARE_SHARED(QOpcUaVariant) |
91 | |
92 | QT_END_NAMESPACE |
93 | |
94 | #endif // QOPCUAVARIANT_H |
95 | |