1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: FM Radio widget radio service client

    15 *

    16 */

    17 

    18 #ifndef FMRADIOHSWIDGETRADIOSERVICECLIENT_H_

    19 #define FMRADIOHSWIDGETRADIOSERVICECLIENT_H_

    20 

    21 // System includes

    22 #include <QObject>

    23 #include <xqservicerequest.h>

    24 #include <xqappmgr.h>

    25 

    26 // Constants

    27 /**  Radio service name. */

    28 const QString KRadioServiceName = "com.nokia.services.Radio";

    29 /**  Radio control interface name. */

    30 const QString KRadioServiceControlInterfaceName = "IRadioControl";

    31 /**  Radio monitor interface name. */

    32 const QString KRadioServiceControlOperation = "command(int)";

    33 /**  Radio monitor interface name. */

    34 const QString KRadioServiceMonitorInterfaceName = "IRadioMonitor";

    35 /**  Radio monitor interface name. */

    36 const QString KRadioServiceMonitorOperation = "requestNotifications()";

    37 

    38 class FmRadioHsWidgetRadioServiceClient : public QObject

    39 {

    40 Q_OBJECT

    41 

    42 public:

    43     FmRadioHsWidgetRadioServiceClient(QObject *parent = 0);

    44     virtual ~FmRadioHsWidgetRadioServiceClient();

    45     

    46     enum FmRadioStartupState

    47     {

    48         StartForeground,

    49         StartBackground

    50     };

    51     enum FmRadioChannelChangeCommand

    52     {

    53         PreviousFavouriteChannel,

    54         NextFavouriteChannel

    55     };

    56     enum FmRadioAudioControlCommand

    57     {

    58         Mute,

    59         Unmute

    60     };

    61     enum FmRadioInformationType

    62     {

    63         InformationTypeStationName,

    64         InformationTypeCallSign,

    65         InformationTypeFrequency,

    66         InformationTypeRt,

    67         InformationTypeDynamicPsName,

    68         InformationTypePty

    69     };

    70 

    71 

    72 signals:

    73     void radioInformationChanged(int notificationId, QVariant value);

    74     void radioStateChanged(QVariant value);

    75 

    76 public slots:

    77     void doStartFmRadio(FmRadioStartupState startupState);

    78     void doBringFmRadioToForeground(bool toForeground);

    79     void test();

    80     void doChangeFmRadioChannel(FmRadioChannelChangeCommand command);

    81     void doControlFmRadioAudio(FmRadioAudioControlCommand command);

    82     void handleFmRadioInformationChange(const QVariant& value);

    83     void handleFmRadioControlRequestComplete(const QVariant& value);

    84     void handleRequestError(int error);

    85     void handleRequestError2(int error);

    86     void handleFmRadioStateChange(QVariant& value);

    87     void startMonitoring();

    88     void stopMonitoring();

    89 

    90 protected slots:

    91     void requestCompleted(const QVariant& value);

    92 

    93 private slots:

    94     void handleOk(const QVariant &result);

    95     void handleError(int errorCode, const QString& errorMessage);

    96     

    97     void createControlServiceRequest();

    98     void createMonitorServiceRequest();

    99 

   100     void doGetFmRadioInformation();

   101     

   102 private: // data

   103     XQServiceRequest* mRadioInformationServiceRequest;

   104     XQServiceRequest* mRadioControlServiceRequest;

   105     

   106     XQApplicationManager mApplicationManager;

   107     

   108 };

   109 

   110 #endif /* FMRADIOHSWIDGETRADIOSERVICECLIENT_H_ */