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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QRADIOTUNER_H
#define QRADIOTUNER_H
#include <QtCore/qobject.h>
#include "qmediaobject.h"
#include "qmediaserviceprovider.h"
#include <qmediaenumdebug.h>
#include <QPair>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Multimedia)
class QRadioTunerPrivate;
class Q_MULTIMEDIA_EXPORT QRadioTuner : public QMediaObject
{
Q_OBJECT
Q_PROPERTY(State state READ state NOTIFY stateChanged)
Q_PROPERTY(Band band READ band WRITE setBand NOTIFY bandChanged)
Q_PROPERTY(int frequency READ frequency WRITE setFrequency NOTIFY frequencyChanged)
Q_PROPERTY(bool stereo READ isStereo NOTIFY stereoStatusChanged)
Q_PROPERTY(StereoMode stereoMode READ stereoMode WRITE setStereoMode)
Q_PROPERTY(int signalStrength READ signalStrength NOTIFY signalStrengthChanged)
Q_PROPERTY(int volume READ volume WRITE setVolume NOTIFY volumeChanged)
Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged)
Q_PROPERTY(bool searching READ isSearching NOTIFY searchingChanged)
Q_ENUMS(State)
Q_ENUMS(Band)
Q_ENUMS(Error)
Q_ENUMS(StereoMode)
Q_ENUMS(SearchMode)
public:
enum State { ActiveState, StoppedState };
enum Band { AM, FM, SW, LW, FM2 };
enum Error { NoError, ResourceError, OpenError, OutOfRangeError };
enum StereoMode { ForceStereo, ForceMono, Auto };
enum SearchMode { SearchFast, SearchGetStationId };
QRadioTuner(QObject *parent = 0, QMediaServiceProvider *provider = QMediaServiceProvider::defaultServiceProvider());
~QRadioTuner();
bool isAvailable() const;
QtMultimedia::AvailabilityError availabilityError() const;
State state() const;
Band band() const;
bool isBandSupported(Band b) const;
int frequency() const;
int frequencyStep(Band band) const;
QPair<int,int> frequencyRange(Band band) const;
bool isStereo() const;
void setStereoMode(QRadioTuner::StereoMode mode);
StereoMode stereoMode() const;
int signalStrength() const;
int volume() const;
bool isMuted() const;
bool isSearching() const;
Error error() const;
QString errorString() const;
public Q_SLOTS:
void searchForward();
void searchBackward();
void searchAllStations(QRadioTuner::SearchMode searchMode = QRadioTuner::SearchFast);
void cancelSearch();
void setBand(Band band);
void setFrequency(int frequency);
void setVolume(int volume);
void setMuted(bool muted);
void start();
void stop();
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 stationFound(int frequency, QString stationId);
void error(QRadioTuner::Error error);
private:
Q_DISABLE_COPY(QRadioTuner)
Q_DECLARE_PRIVATE(QRadioTuner)
};
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QRadioTuner::State)
Q_DECLARE_METATYPE(QRadioTuner::Band)
Q_DECLARE_METATYPE(QRadioTuner::Error)
Q_DECLARE_METATYPE(QRadioTuner::StereoMode)
Q_DECLARE_METATYPE(QRadioTuner::SearchMode)
Q_MEDIA_ENUM_DEBUG(QRadioTuner, State)
Q_MEDIA_ENUM_DEBUG(QRadioTuner, Band)
Q_MEDIA_ENUM_DEBUG(QRadioTuner, Error)
Q_MEDIA_ENUM_DEBUG(QRadioTuner, StereoMode)
Q_MEDIA_ENUM_DEBUG(QRadioTuner, SearchMode)
QT_END_HEADER
#endif // QRADIOPLAYER_H
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