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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtNfc module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QNEARFIELDMANAGERVIRTUALBASE_P_H
#define QNEARFIELDMANAGERVIRTUALBASE_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 "qnearfieldmanager_p.h"

#include <QtCore/QMetaMethod>

QT_BEGIN_NAMESPACE

class QNearFieldManagerPrivateVirtualBase : public QNearFieldManagerPrivate
{
    Q_OBJECT

public:
    QNearFieldManagerPrivateVirtualBase();
    ~QNearFieldManagerPrivateVirtualBase();

    bool startTargetDetection();
    void stopTargetDetection();

    int registerNdefMessageHandler(QObject *object, const QMetaMethod &method);
    int registerNdefMessageHandler(const QNdefFilter &filter,
                                   QObject *object, const QMetaMethod &method);

    bool unregisterNdefMessageHandler(int id);

protected:
    struct Callback {
        QNdefFilter filter;

        QObject *object;
        QMetaMethod method;
    };

    void targetActivated(QNearFieldTarget *target);
    void targetDeactivated(QNearFieldTarget *target);

private:
    int getFreeId();
    void ndefReceived(const QNdefMessage &message, QNearFieldTarget *target);

    QList<Callback> m_registeredHandlers;
    QList<int> m_freeIds;
    QList<QNearFieldTarget::Type> m_detectTargetTypes;
};

QT_END_NAMESPACE

#endif // QNEARFIELDMANAGERVIRTUALBASE_P_H