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 RADIOHSWIDGETRADIOSERVICECLIENT_H_

    19 #define RADIOHSWIDGETRADIOSERVICECLIENT_H_

    20 

    21 // System includes

    22 #include <QObject>

    23 #include <xqappmgr.h>

    24 

    25 // User includes

    26 #include "radiohswidget.h"

    27 #include "radioservicedef.h"

    28 

    29 class RadioHsWidgetRadioServiceClient : public QObject

    30 {

    31 Q_OBJECT

    32 

    33 public:

    34     explicit RadioHsWidgetRadioServiceClient(RadioHsWidget *parent = 0);

    35     virtual ~RadioHsWidgetRadioServiceClient();

    36     

    37 public:

    38     void commandFmRadio(const RadioServiceCommand::CommandId command);

    39     void startMonitoring(

    40         const FmRadio::VisibiltyAfterRequest visibility);

    41     void stopMonitoring();

    42     QVariant createRadioNotificationData(int type, const QVariant& data);

    43 

    44 private slots:

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

    46     void handleFmRadioChange(const QVariant &value);

    47 

    48 private:

    49     void handleRequestError(const int error);

    50 

    51     void createControlServiceRequest();

    52     void createMonitorServiceRequest();

    53 

    54     void sendMonitorRequest(

    55         const FmRadio::VisibiltyAfterRequest visibility);

    56     void sendControlRequest(const QVariant &argument,

    57         const FmRadio::VisibiltyAfterRequest visibility);

    58 

    59     void prepareRequestInfo(XQAiwRequest *request,

    60         const FmRadio::VisibiltyAfterRequest visibility);

    61     

    62 private: // data

    63     /*!

    64         Stores the reference to parent. This is used to call parents

    65         functions when notifications are received.

    66      */

    67     RadioHsWidget &mParent;

    68     /*! Is the request send. */

    69     bool mRequestPending;

    70     /*! For service and interface listings and request creation. */

    71     XQApplicationManager mApplicationManager;

    72     /*! Asynchronous monitoring request. */

    73     XQAiwRequest* mRadioMonitorRequest;

    74     /*! Synchronous control request. */

    75     XQAiwRequest* mRadioControlRequest;

    76     

    77     /*! Is the first monitoring request done. */

    78     bool mDataInitialized;

    79 };

    80 

    81 #endif /* RADIOHSWIDGETRADIOSERVICECLIENT_H_ */