// Copyright (C) 2021 The Qt Company Ltd.
// Copyright (C) 2019 Luxoft Sweden AB
// Copyright (C) 2018 Pelagicore AG
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QIFPAGINGMODELINTERFACE_H
#define QIFPAGINGMODELINTERFACE_H

#include <QtCore/QUuid>
#include <QtInterfaceFramework/QIfFeatureInterface>
#include <QtInterfaceFramework/QIfPagingModel>
#include <QtInterfaceFramework/QtInterfaceFrameworkModule>

QT_BEGIN_NAMESPACE

class QIfPagingModelInterfacePrivate;

class Q_QTINTERFACEFRAMEWORK_EXPORT QIfPagingModelInterface : public QIfFeatureInterface
{
    Q_OBJECT

public:
    explicit QIfPagingModelInterface(QObject *parent = nullptr);

    virtual void registerInstance(const QUuid &identifier) = 0;
    virtual void unregisterInstance(const QUuid &identifier) = 0;

    virtual void fetchData(const QUuid &identifier, int start, int count) = 0;

Q_SIGNALS:
    void supportedCapabilitiesChanged(const QUuid &identifier, QtInterfaceFrameworkModule::ModelCapabilities capabilities);
    void countChanged(const QUuid &identifier = QUuid(), int count = -1);
    void dataFetched(const QUuid &identifier, const QList<QVariant> &data, int start, bool moreAvailable);
    void dataChanged(const QUuid &identifier, const QList<QVariant> &data, int start, int count);
};

#define QIfPagingModel_iid "org.qt-project.interfaceframework.PagingModel/1.0"

QT_END_NAMESPACE

#endif // QIFPAGINGMODELINTERFACE_H