/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/

#ifndef QRADIOTUNERCONTROL_H
#define QRADIOTUNERCONTROL_H

#include <QtMultimedia/qmediacontrol.h>
#include <QtMultimedia/qradiotuner.h>

QT_BEGIN_NAMESPACE

// Required for QDoc workaround
class QString;

class Q_MULTIMEDIA_EXPORT QRadioTunerControl : public QMediaControl
{
    Q_OBJECT

public:
    ~QRadioTunerControl();

    virtual QRadioTuner::State state() const = 0;

    virtual QRadioTuner::Band band() const = 0;
    virtual void setBand(QRadioTuner::Band b) = 0;
    virtual bool isBandSupported(QRadioTuner::Band b) const = 0;

    virtual int frequency() const = 0;
    virtual int frequencyStep(QRadioTuner::Band b) const = 0;
    virtual QPair<int,int> frequencyRange(QRadioTuner::Band b) const = 0;
    virtual void setFrequency(int frequency) = 0;

    virtual bool isStereo() const = 0;
    virtual QRadioTuner::StereoMode stereoMode() const = 0;
    virtual void setStereoMode(QRadioTuner::StereoMode mode) = 0;

    virtual int signalStrength() const = 0;

    virtual int volume() const = 0;
    virtual void setVolume(int volume) = 0;

    virtual bool isMuted() const = 0;
    virtual void setMuted(bool muted) = 0;

    virtual bool isSearching() const = 0;

    virtual bool isAntennaConnected() const { return true; }

    virtual void searchForward() = 0;
    virtual void searchBackward() = 0;
    virtual void searchAllStations(QRadioTuner::SearchMode searchMode = QRadioTuner::SearchFast) = 0;
    virtual void cancelSearch() = 0;

    virtual void start() = 0;
    virtual void stop() = 0;

    virtual QRadioTuner::Error error() const = 0;
    virtual QString errorString() const = 0;

Q_SIGNALS:
    void stateChanged(QRadioTuner::State state);
    void bandChanged(QRadioTuner::Band band);
    void frequencyChanged(int frequency);
    void stereoStatusChanged(bool stereo);
    void searchingChanged(bool searching);
    void signalStrengthChanged(int signalStrength);
    void volumeChanged(int volume);
    void mutedChanged(bool muted);
    void error(QRadioTuner::Error err);
    void stationFound(int frequency, QString stationId);
    void antennaConnectedChanged(bool connectionStatus);

protected:
    explicit QRadioTunerControl(QObject *parent = nullptr);
};

#define QRadioTunerControl_iid "org.qt-project.qt.radiotunercontrol/5.0"
Q_MEDIA_DECLARE_CONTROL(QRadioTunerControl, QRadioTunerControl_iid)

QT_END_NAMESPACE


#endif  // QRADIOTUNERCONTROL_H
