1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the Qt Mobility Components.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef S60RADIOTUNERCONTROL_H

    43 #define S60RADIOTUNERCONTROL_H

    44 

    45 #include <QtCore/qobject.h>

    46 #include <QRadioTunerControl>

    47 #include <QRadioTuner>

    48 #include <tuner.h>

    49 

    50 class S60RadioTunerService;

    51 

    52 QTM_USE_NAMESPACE

    53 

    54 class S60RadioTunerControl 

    55     : public QRadioTunerControl

    56     , public MMMTunerObserver

    57     , public MMMTunerStereoObserver

    58     , public MMMSignalStrengthObserver

    59     , public MMMTunerChangeObserver

    60     , public MMMTunerAudioPlayerObserver

    61 {

    62     Q_OBJECT

    63 public:

    64     S60RadioTunerControl(QObject *parent = 0);

    65     ~S60RadioTunerControl();

    66     

    67     QRadioTuner::State state() const;

    68 

    69     QRadioTuner::Band band() const;

    70     void setBand(QRadioTuner::Band b);

    71     bool isBandSupported(QRadioTuner::Band b) const;

    72 

    73     int frequency() const;

    74     int frequencyStep(QRadioTuner::Band b) const;

    75     QPair<int,int> frequencyRange(QRadioTuner::Band b) const;

    76     void setFrequency(int frequency);

    77 

    78     bool isStereo() const;

    79     QRadioTuner::StereoMode stereoMode() const;

    80     void setStereoMode(QRadioTuner::StereoMode mode);

    81 

    82     int signalStrength() const;

    83    

    84     int volume() const;

    85     void setVolume(int volume);

    86 

    87     bool isMuted() const;

    88     void setMuted(bool muted);

    89 

    90     bool isSearching() const;

    91     void searchForward();

    92     void searchBackward();

    93     void cancelSearch();

    94 

    95     bool isValid() const;

    96 

    97     bool isAvailable() const;

    98     QtMedia::AvailabilityError availabilityError() const;

    99     

   100     void start();

   101     void stop();

   102 

   103     QRadioTuner::Error error() const;

   104     QString errorString() const;

   105     

   106     //MMMTunerObserver

   107     void MToTuneComplete(TInt aError);

   108     

   109     //MMMTunerChangeObserver

   110     void MTcoFrequencyChanged(const TFrequency& aOldFrequency, const TFrequency& aNewFrequency);

   111     void MTcoStateChanged(const TUint32& aOldState, const TUint32& aNewState);

   112     void MTcoAntennaDetached();

   113     void MTcoAntennaAttached();

   114     void FlightModeChanged(TBool aFlightMode);

   115     

   116     //MMMTunerStereoObserver

   117     void MTsoStereoReceptionChanged(TBool aStereo);

   118     void MTsoForcedMonoChanged(TBool aForcedMono);

   119     

   120     //MMMSignalStrengthObserver

   121     void MssoSignalStrengthChanged(TInt aNewSignalStrength);

   122     

   123     //MMMTunerAudioPlayerObserver

   124     void MTapoInitializeComplete(TInt aError);

   125     void MTapoPlayEvent(TEventType aEvent, TInt aError, TAny* aAdditionalInfo);

   126 

   127 private slots:

   128 

   129 

   130 private:

   131     bool initRadio();

   132     CMMTunerUtility::TTunerBand getNativeBand(QRadioTuner::Band b) const;

   133 

   134     mutable int m_error;

   135     CMMTunerUtility *m_tunerUtility;

   136     CMMTunerAudioPlayerUtility *m_audioPlayerUtility;

   137     

   138     bool m_audioInitializationComplete;

   139     bool m_muted;

   140     bool m_isStereo;

   141     bool m_available;

   142     int  m_step;

   143     int  m_vol;

   144     mutable int  m_signal;

   145     bool m_scanning;

   146     bool forward;

   147     QRadioTuner::Band m_currentBand;

   148     qint64 m_currentFreq;

   149     

   150     QRadioTuner::Error m_radioError;

   151     QRadioTuner::StereoMode m_stereoMode;

   152     QString m_errorString;

   153     //caps meaning what the tuner can do.

   154     TTunerCapabilities m_currentTunerCapabilities;

   155     long m_tunerState; 

   156     QRadioTuner::State m_apiTunerState;

   157     

   158 };

   159 

   160 #endif

   161