qopcuavariant.h - mozsearch

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// Copyright (C) 2023 basysKom GmbH, opensource@basyskom.com

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef QOPCUAVARIANT_H

#define QOPCUAVARIANT_H

#include <QtOpcUa/qopcuaglobal.h>

#include <QtCore/qcontainerfwd.h>

#include <QtCore/qshareddata.h>

QT_BEGIN_NAMESPACE

class QVariant;

class QOpcUaVariantData;

QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT(QOpcUaVariantData, Q_OPCUA_EXPORT)

class QOpcUaVariant

public:

    enum class ValueType {

        Unknown = 0,

        Boolean = 1,

        SByte = 2,

        Byte = 3,

        Int16 = 4,

        UInt16 = 5,

        Int32 = 6,

        UInt32 = 7,

        Int64 = 8,

        UInt64 = 9,

        Float = 10,

        Double = 11,

        String = 12,

        DateTime = 13,

        Guid = 14,

        ByteString = 15,

        XmlElement = 16,

        NodeId = 17,

        ExpandedNodeId = 18,

        StatusCode = 19,

        QualifiedName = 20,

        LocalizedText = 21,

        ExtensionObject = 22,

        DataValue = 23,

        Variant = 24,

        DiagnosticInfo = 25,

};

    Q_OPCUA_EXPORT QOpcUaVariant();

    Q_OPCUA_EXPORT QOpcUaVariant(ValueType type, const QVariant &value);

    Q_OPCUA_EXPORT QOpcUaVariant(ValueType type, const QVariant &value,

                                                  const QList<qint32> arrayDimensions);

    Q_OPCUA_EXPORT QOpcUaVariant(const QOpcUaVariant &other);

    Q_OPCUA_EXPORT ~QOpcUaVariant();

    void swap(QOpcUaVariant &other) noexcept

    { data.swap(other.data); }

    QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QOpcUaVariant)

    QOpcUaVariant(QOpcUaVariant &&other) noexcept = default;

    Q_OPCUA_EXPORT QOpcUaVariant &operator=(const QOpcUaVariant &rhs);

    Q_OPCUA_EXPORT QVariant value() const;

    Q_OPCUA_EXPORT void setValue(ValueType type, const QVariant &value);

    Q_OPCUA_EXPORT void setValue(ValueType type, const QVariant &value,

                                      const QList<qint32> &arrayDimensions);

    Q_OPCUA_EXPORT ValueType type() const;

    Q_OPCUA_EXPORT bool isArray() const;

    Q_OPCUA_EXPORT QList<qint32> arrayDimensions() const;

    Q_OPCUA_EXPORT void setArrayDimensions(const QList<qint32> &arrayDimensions);

    Q_OPCUA_EXPORT operator QVariant() const;

private:

    QExplicitlySharedDataPointer<QOpcUaVariantData> data;

    friend Q_OPCUA_EXPORT bool comparesEqual(const QOpcUaVariant &lhs,

                                             const QOpcUaVariant &rhs) noexcept;

    friend bool operator==(const QOpcUaVariant &lhs, const QOpcUaVariant &rhs) noexcept

    { return comparesEqual(lhs, rhs); }

    friend bool operator!=(const QOpcUaVariant &lhs, const QOpcUaVariant &rhs) noexcept

        return !(lhs == rhs);

};

Q_DECLARE_SHARED(QOpcUaVariant)

QT_END_NAMESPACE

#endif // QOPCUAVARIANT_H