163 lines
5.4 KiB
C++
163 lines
5.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QRADIOTUNER_H
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#define QRADIOTUNER_H
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#include <QtCore/qobject.h>
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#include <QtMultimedia/qmediaobject.h>
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#include <QtMultimedia/qmediaenumdebug.h>
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#include <QtCore/qpair.h>
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QT_BEGIN_NAMESPACE
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class QRadioData;
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class QRadioTunerPrivate;
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class Q_MULTIMEDIA_EXPORT QRadioTuner : public QMediaObject
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{
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Q_OBJECT
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Q_PROPERTY(State state READ state NOTIFY stateChanged)
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Q_PROPERTY(Band band READ band WRITE setBand NOTIFY bandChanged)
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Q_PROPERTY(int frequency READ frequency WRITE setFrequency NOTIFY frequencyChanged)
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Q_PROPERTY(bool stereo READ isStereo NOTIFY stereoStatusChanged)
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Q_PROPERTY(StereoMode stereoMode READ stereoMode WRITE setStereoMode)
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Q_PROPERTY(int signalStrength READ signalStrength NOTIFY signalStrengthChanged)
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Q_PROPERTY(int volume READ volume WRITE setVolume NOTIFY volumeChanged)
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Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged)
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Q_PROPERTY(bool searching READ isSearching NOTIFY searchingChanged)
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Q_PROPERTY(bool antennaConnected READ isAntennaConnected NOTIFY antennaConnectedChanged)
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Q_PROPERTY(QRadioData *radioData READ radioData CONSTANT)
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Q_ENUMS(State)
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Q_ENUMS(Band)
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Q_ENUMS(Error)
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Q_ENUMS(StereoMode)
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Q_ENUMS(SearchMode)
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public:
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enum State { ActiveState, StoppedState };
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enum Band { AM, FM, SW, LW, FM2 };
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enum Error { NoError, ResourceError, OpenError, OutOfRangeError };
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enum StereoMode { ForceStereo, ForceMono, Auto };
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enum SearchMode { SearchFast, SearchGetStationId };
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explicit QRadioTuner(QObject *parent = nullptr);
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~QRadioTuner();
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QMultimedia::AvailabilityStatus availability() const override;
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State state() const;
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Band band() const;
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bool isBandSupported(Band b) const;
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int frequency() const;
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int frequencyStep(Band band) const;
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QPair<int,int> frequencyRange(Band band) const;
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bool isStereo() const;
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void setStereoMode(QRadioTuner::StereoMode mode);
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StereoMode stereoMode() const;
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int signalStrength() const;
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int volume() const;
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bool isMuted() const;
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bool isSearching() const;
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bool isAntennaConnected() const;
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Error error() const;
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QString errorString() const;
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QRadioData *radioData() const;
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public Q_SLOTS:
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void searchForward();
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void searchBackward();
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void searchAllStations(QRadioTuner::SearchMode searchMode = QRadioTuner::SearchFast);
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void cancelSearch();
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void setBand(Band band);
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void setFrequency(int frequency);
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void setVolume(int volume);
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void setMuted(bool muted);
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void start();
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void stop();
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Q_SIGNALS:
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void stateChanged(QRadioTuner::State state);
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void bandChanged(QRadioTuner::Band band);
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void frequencyChanged(int frequency);
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void stereoStatusChanged(bool stereo);
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void searchingChanged(bool searching);
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void signalStrengthChanged(int signalStrength);
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void volumeChanged(int volume);
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void mutedChanged(bool muted);
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void stationFound(int frequency, QString stationId);
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void antennaConnectedChanged(bool connectionStatus);
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void error(QRadioTuner::Error error);
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private:
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Q_DISABLE_COPY(QRadioTuner)
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Q_DECLARE_PRIVATE(QRadioTuner)
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};
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QT_END_NAMESPACE
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Q_DECLARE_METATYPE(QRadioTuner::State)
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Q_DECLARE_METATYPE(QRadioTuner::Band)
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Q_DECLARE_METATYPE(QRadioTuner::Error)
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Q_DECLARE_METATYPE(QRadioTuner::StereoMode)
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Q_DECLARE_METATYPE(QRadioTuner::SearchMode)
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Q_MEDIA_ENUM_DEBUG(QRadioTuner, State)
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Q_MEDIA_ENUM_DEBUG(QRadioTuner, Band)
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Q_MEDIA_ENUM_DEBUG(QRadioTuner, Error)
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Q_MEDIA_ENUM_DEBUG(QRadioTuner, StereoMode)
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Q_MEDIA_ENUM_DEBUG(QRadioTuner, SearchMode)
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#endif // QRADIOPLAYER_H
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