opcuamethodnode_p.h

Enable keyboard shortcuts

// Copyright (C) 2018 The Qt Company Ltd.

// 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 QOPCUA_OPCUAMETHODNODE_P_H

#define QOPCUA_OPCUAMETHODNODE_P_H

#include <private/opcuanode_p.h>

#include <private/opcuamethodargument_p.h>

#include <private/opcuastatus_p.h>

#include <QQmlListProperty>

#include <QList>

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

QT_BEGIN_NAMESPACE

class OpcUaNodeIdType;

class OpcUaMethodNode : public OpcUaNode

    Q_OBJECT

    Q_PROPERTY(OpcUaNodeIdType* objectNodeId READ objectNodeId WRITE setObjectNodeId NOTIFY objectNodeIdChanged)

    Q_PROPERTY(QQmlListProperty<OpcUaMethodArgument> inputArguments READ inputArguments NOTIFY inputArgumentsChanged)

    Q_PROPERTY(QVariantList outputArguments READ outputArguments NOTIFY outputArgumentsChanged)

    Q_PROPERTY(OpcUaStatus resultStatus READ resultStatus NOTIFY resultStatusChanged)

    QML_NAMED_ELEMENT(MethodNode)

    QML_ADDED_IN_VERSION(5, 12)

public:

    OpcUaMethodNode(QObject *parent = nullptr);

    OpcUaNodeIdType *objectNodeId() const;

    QQmlListProperty<OpcUaMethodArgument> inputArguments();

    QVariantList outputArguments();

    OpcUaStatus resultStatus() const;

public slots:

    void setObjectNodeId(OpcUaNodeIdType *nodeId);

    void callMethod();

signals:

    void objectNodeIdChanged();

    void inputArgumentsChanged();

    void outputArgumentsChanged();

    void resultStatusChanged(OpcUaStatus status);

private slots:

    void handleObjectNodeIdChanged();

    void handleMethodCallFinished(QString methodNodeId, QVariant result, QOpcUa::UaStatusCode statusCode);

private:

    void setupNode(const QString &absolutePath) override;

    bool checkValidity() override;

    static void appendArgument(QQmlListProperty<OpcUaMethodArgument>*, OpcUaMethodArgument *);

    static qsizetype argumentCount(QQmlListProperty<OpcUaMethodArgument>*);

    static OpcUaMethodArgument* argument(QQmlListProperty<OpcUaMethodArgument>*, qsizetype);

    static void clearArguments(QQmlListProperty<OpcUaMethodArgument>*);

private:

    OpcUaNodeIdType *m_objectNodeId = nullptr;

    OpcUaNode *m_objectNode = nullptr;

    QList<OpcUaMethodArgument*> m_inputArguments;

    QVariantList m_outputArguments;

    OpcUaStatus m_resultStatus;

};

QT_END_NAMESPACE

#endif // QOPCUA_OPCUAMETHODNODE_P_H