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: internet radio hs widget service client

    15 *

    16 */

    17 

    18 #ifndef IRSERVICECLIENT_H_

    19 #define IRSERVICECLIENT_H_

    20 

    21 // System includes

    22 #include <QObject>

    23 #include <xqappmgr.h>

    24 

    25 // User includes

    26 #include "irservicedef.h"

    27 #include "irappinspector.h"

    28 

    29 // Forward declarations

    30 class XQAiwRequest;

    31 class IrServiceData;

    32 class QString;

    33 class QVariant;

    34 

    35 class IrServiceClient : public QObject

    36 {

    37 Q_OBJECT

    38 

    39 public:

    40     explicit IrServiceClient(QObject *aParent = 0);

    41     virtual ~IrServiceClient();

    42 

    43 public:

    44     bool startMonitoringIrState();

    45     void stopMonitoringIrState();

    46 

    47     bool isStationPlayed();

    48     bool loadStationName(QString &aStationName);

    49     bool loadStationLogoFlag();    

    50     

    51     bool bringIrForeground();

    52     bool launchIrNormally();

    53     bool launchIrNowPlaying();

    54 

    55     bool startPlaying();

    56     bool stopPlaying();

    57     bool cancelLoading();

    58 

    59 signals:

    60     void stationNameUpdated(const QString &aStationName);

    61     void stationLogoUpdated(bool aIsLogoAvailable);

    62     void metaDataUpdated(const QString &aMetaData);

    63     void irStateChanged(IrAppState::Type aNewState);

    64     

    65     void controlFailed();

    66 

    67 private slots:

    68     // used for return value from Monitor Service via Qt HighWay

    69     void handleMonitorRequestOk(const QVariant &aRetValue);

    70     void handleMonitorRequestError(int aErrCode, const QString &aErrMessage);

    71 

    72     // used for return value from Control Service via Qt HighWay

    73     void handleControlRequestOk(const QVariant &aRetValue);

    74     void handleControlRequestError(int aErrCode, const QString &aErrMessage);

    75     

    76     // used for signals from IrAppInspector

    77     void handleIrRunningStatusChanged(IrAppInspector::IrRunningStatus aNewStatus);

    78 

    79 private:

    80     bool createControlServiceRequest();

    81     bool createMonitorServiceRequest();

    82     bool createRefreshServiceRequest();

    83 

    84     enum IrAppVisibilty

    85     {

    86         DoNotChange,

    87         ToForeground,

    88         ToBackground

    89     };

    90     

    91     bool doSendMonitorRequest();

    92     bool doSendRefreshRequest();

    93     bool doSendControlRequest(const QVariant &aArgument, bool aIsSync, IrAppVisibilty aVisibility);

    94     void prepareRequestInfo(XQAiwRequest *aRequest, IrAppVisibilty aVisibility);

    95     

    96     void processNotificationData(const IrServiceData &aServiceData);

    97     

    98     void initHsWidgetNoRunStopped();

    99     void resetHsWidgetExitStopped();

   100     

   101 private:    

   102     IrAppInspector   *mIrAppInspector;

   103     

   104     bool  mMonitorReqOngoing;

   105     bool  mControlReqOngoing;

   106     

   107     XQApplicationManager mApplicationManager;

   108     XQAiwRequest        *mMonitorRequest;

   109     XQAiwRequest        *mRefreshRequest;

   110     XQAiwRequest        *mControlRequest;

   111     

   112     Q_DISABLE_COPY(IrServiceClient)    

   113 };

   114 

   115 #endif /* IRSERVICECLIENT_H_ */