opcuaeventfilter_p.h

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// Copyright (C) 2019 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 OPCUAEVENTFILTER_P_H

#define OPCUAEVENTFILTER_P_H

#include <QQmlListProperty>

#include <private/opcuasimpleattributeoperand_p.h>

#include <private/opcuafilterelement_p.h>

#include <QOpcUaMonitoringParameters>

#include <QList>

#include <QtQml/qqml.h>

//

//  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 OpcUaNodeId;

class OpcUaRelativeNodePath;

class OpcUaEventFilter : public QObject {

    Q_OBJECT

    Q_PROPERTY(QQmlListProperty<OpcUaFilterElement> where READ filterElements)

    Q_PROPERTY(QQmlListProperty<OpcUaSimpleAttributeOperand> select READ selectors)

    QML_NAMED_ELEMENT(EventFilter)

    QML_ADDED_IN_VERSION(5, 13)

public:

    explicit OpcUaEventFilter(QObject *parent = nullptr);

    ~OpcUaEventFilter();

    bool operator==(const OpcUaEventFilter &other) const;

    QOpcUaMonitoringParameters::EventFilter filter(QOpcUaClient *client) const;

    QQmlListProperty<OpcUaSimpleAttributeOperand> selectors();

    void appendSelector(OpcUaSimpleAttributeOperand *selector);

    int selectorCount() const;

    OpcUaSimpleAttributeOperand *selector(int index) const;

    void clearSelectors();

    QQmlListProperty<OpcUaFilterElement> filterElements();

    void appendFilterElement(OpcUaFilterElement *filterElement);

    int filterElementCount() const;

    OpcUaFilterElement *filterElement(int index) const;

    void clearFilterElements();

signals:

    void dataChanged();

private:

    static void appendSelector(QQmlListProperty<OpcUaSimpleAttributeOperand> *list, OpcUaSimpleAttributeOperand *);

    static qsizetype selectorCount(QQmlListProperty<OpcUaSimpleAttributeOperand> *list);

    static OpcUaSimpleAttributeOperand* selector(QQmlListProperty<OpcUaSimpleAttributeOperand> *list, qsizetype index);

    static void clearSelectors(QQmlListProperty<OpcUaSimpleAttributeOperand> *list);

    static void appendFilterElement(QQmlListProperty<OpcUaFilterElement> *list, OpcUaFilterElement *nodeId);

    static qsizetype filterElementCount(QQmlListProperty<OpcUaFilterElement> *list);

    static OpcUaFilterElement* filterElement(QQmlListProperty<OpcUaFilterElement> *list, qsizetype index);

    static void clearFilterElements(QQmlListProperty<OpcUaFilterElement> *list);

    QList<OpcUaFilterElement*> m_filterElements;

    QList<OpcUaSimpleAttributeOperand*> m_selectors;

};

QT_END_NAMESPACE

#endif // OPCUAEVENTFILTER_P_H