eventconnection_p.h

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// Copyright (C) 2016 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

#ifndef EVENTCONNECTION_P_H

#define EVENTCONNECTION_P_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.

//

#include "qscxmlqmlglobals_p.h"

#include <QtScxml/qscxmlstatemachine.h>

#include <QtScxml/qscxmlevent.h>

#include <QtCore/qobject.h>

#include <QtQml/qqmlparserstatus.h>

#include <QtQml/qqml.h>

#include "QtCore/qproperty.h"

#include <QtCore/qvarlengtharray.h>

#include <private/qproperty_p.h>

QT_BEGIN_NAMESPACE

// QScxmlEvent is used as signal parameter, and defined in the cpp lib

struct Q_SCXMLQML_EXPORT QScxmlEventForeign

    Q_GADGET

    QML_ANONYMOUS

    QML_FOREIGN(QScxmlEvent)

    QML_ADDED_IN_VERSION(5,8)

};

class Q_SCXMLQML_EXPORT QScxmlEventConnection : public QObject, public QQmlParserStatus

    Q_OBJECT

    Q_PROPERTY(QStringList events READ events WRITE setEvents NOTIFY eventsChanged

               BINDABLE bindableEvents)

    Q_PROPERTY(QScxmlStateMachine *stateMachine READ stateMachine WRITE setStateMachine

               NOTIFY stateMachineChanged BINDABLE bindableStateMachine)

    Q_INTERFACES(QQmlParserStatus)

    QML_NAMED_ELEMENT(EventConnection)

    QML_ADDED_IN_VERSION(5,8)

public:

    QScxmlEventConnection(QObject *parent = nullptr);

    ~QScxmlEventConnection() override;

    QStringList events() const;

    void setEvents(const QStringList &events);

    QBindable<QStringList> bindableEvents();

    QScxmlStateMachine *stateMachine() const;

    void setStateMachine(QScxmlStateMachine *stateMachine);

    QBindable<QScxmlStateMachine*> bindableStateMachine();

Q_SIGNALS:

    void eventsChanged();

    void stateMachineChanged();

    void occurred(const QScxmlEvent &event);

private:

    Q_OBJECT_COMPAT_PROPERTY_WITH_ARGS(QScxmlEventConnection, QScxmlStateMachine*, m_stateMachine,

                                      &QScxmlEventConnection::setStateMachine,

                                      &QScxmlEventConnection::stateMachineChanged, nullptr);

    Q_OBJECT_COMPAT_PROPERTY(QScxmlEventConnection, QStringList, m_events,

                             &QScxmlEventConnection::setEvents,

                             &QScxmlEventConnection::eventsChanged);

    QVarLengthArray<QMetaObject::Connection, 4> m_connections;

    void doConnect();

    void classBegin() override;

    void componentComplete() override;

};

QT_END_NAMESPACE

#endif // EVENTCONNECTION_P_H