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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Copyright (C) 2019 Luxoft Sweden AB
** Copyright (C) 2018 Pelagicore AG
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtIvi 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 AMFMTUNERBACKEND_H
#define AMFMTUNERBACKEND_H
#include <QtCore/QVector>
#include <QtIviMedia/QIviAmFmTunerBackendInterface>
#include <QtIviMedia/QIviTunerStation>
class AmFmTunerBackend : public QIviAmFmTunerBackendInterface
{
Q_OBJECT
public:
explicit AmFmTunerBackend(QObject *parent = nullptr);
void initialize() override;
void setFrequency(int frequency) override;
void setBand(QIviAmFmTuner::Band band) override;
void stepUp() override;
void stepDown() override;
void seekUp() override;
void seekDown() override;
void startScan() override;
void stopScan() override;
private:
void setCurrentStation(const QIviAmFmTunerStation &station);
int stationIndexFromFrequency(int frequency) const;
QIviAmFmTunerStation stationAt(int frequency) const;
void timerEvent(QTimerEvent *event) override;
QIviAmFmTuner::Band m_band;
struct BandData {
QVector<QIviAmFmTunerStation> m_stations;
int m_stepSize;
int m_frequency;
int m_minimumFrequency;
int m_maximumFrequency;
};
QHash<QIviAmFmTuner::Band, BandData> m_bandHash;
int m_timerId;
friend class SearchAndBrowseBackend;
};
#endif // AMFMTUNERBACKEND_H
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