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 App Insecptor

    15 *

    16 */

    17 

    18 // System includes

    19 #include <QVariant>

    20 #include <xqsettingsmanager.h>

    21 #include <xqpublishandsubscribeutils.h>

    22 

    23 // User includes

    24 #include "irappinspector.h"

    25 #include "irservicedef.h"

    26 

    27 // Constructor

    28 IrAppInspector::IrAppInspector(QObject *aParent) :

    29     QObject(aParent),

    30     mSettingsManager(new XQSettingsManager(this)),

    31     mIrRunningStatusKey(XQSettingsKey::TargetPublishAndSubscribe,

    32                         KInternetRadioPSUid,

    33                         KInternetRadioStartupKey)   

    34 {   

    35     QObject::connect(mSettingsManager, SIGNAL(itemDeleted(XQSettingsKey)),

    36         this, SLOT(handleIrExit(XQSettingsKey)));

    37     QObject::connect(mSettingsManager, SIGNAL(valueChanged(XQSettingsKey, QVariant)),

    38         this, SLOT(handleIrRunningStatusChanged(XQSettingsKey, QVariant)));

    39 }

    40 

    41 // Destructor 

    42 IrAppInspector::~IrAppInspector()

    43 {

    44     stopInspectingIrRunningStatus();

    45 }

    46 

    47 

    48 /*!

    49  Handling of deletion of listened P&S key.

    50  \param aKey Deleted key.

    51  */

    52 void IrAppInspector::handleIrExit(const XQSettingsKey &aKey)

    53 {

    54     if (KInternetRadioPSUid == aKey.uid()

    55          && KInternetRadioStartupKey == aKey.key())

    56     {

    57         emit irRunningStatusChanged(Exiting);

    58         

    59         // since the P&S key has been deleted, should re-start the inspecting

    60         startInspectingIrRunningStatus();

    61     }

    62 }

    63 

    64 

    65 void IrAppInspector::handleIrRunningStatusChanged(const XQSettingsKey &aKey,

    66                                                  const QVariant &aValue)

    67 {

    68     if (KInternetRadioPSUid == aKey.uid()

    69          && KInternetRadioStartupKey == aKey.key())

    70     {

    71         if (aValue.isValid())

    72         {

    73             if (aValue.canConvert(QVariant::Int))

    74             {

    75                 emit irRunningStatusChanged(StartingUp);

    76             }

    77         }

    78     }

    79 }

    80 

    81 bool IrAppInspector::startInspectingIrRunningStatus()

    82 {

    83     return mSettingsManager->startMonitoring(mIrRunningStatusKey);

    84 }

    85 

    86 void IrAppInspector::stopInspectingIrRunningStatus()

    87 {

    88     mSettingsManager->stopMonitoring(mIrRunningStatusKey);

    89 }

    90 

    91 bool IrAppInspector::isIrRunning()

    92 {

    93     QVariant value = mSettingsManager->readItemValue(mIrRunningStatusKey);

    94     if (value.isValid())

    95     {

    96         if (value.canConvert(QVariant::Int))

    97         {

    98             return true;

    99         }

   100     }

   101     return false;  

   102 }

   103