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:

    15 *

    16 */

    17 

    18 #ifndef CRADIOSYSTEMEVENTCOLLECTORIMP_H

    19 #define CRADIOSYSTEMEVENTCOLLECTORIMP_H

    20 

    21 #include "cradiosystemeventcollector.h"

    22 #include "mradioaudioroutingobserver.h"

    23 #include "mradioheadseteventobserver.h"

    24 #include "mradiosystemeventdetectorobserver.h"

    25 #include "mradiosystemeventobserver.h"

    26 

    27 class CRadioAccessoryObserver;

    28 class CRadioSystemEventDetector;

    29 

    30 /**

    31  *  Collects system events and forwards them to observers

    32  *  Class also wraps up the getters for some system states

    33  */

    34 NONSHARABLE_CLASS( CRadioSystemEventCollectorImp ) : public CRadioSystemEventCollector

    35                                                    , public MRadioAudioRoutingObserver

    36                                                    , public MRadioHeadsetEventObserver

    37                                                    , public MRadioSystemEventDetectorObserver

    38     {

    39 public:

    40 

    41     static CRadioSystemEventCollectorImp* NewL();

    42 

    43     ~CRadioSystemEventCollectorImp();

    44 

    45 private:

    46 

    47     CRadioSystemEventCollectorImp();

    48 

    49     void ConstructL();

    50 

    51 // from base class CRadioSystemEventCollector

    52 

    53     void AddObserverL( MRadioSystemEventObserver* aSystemObserver );

    54     void RemoveObserver( MRadioSystemEventObserver* aSystemObserver );

    55     TBool IsNetworkCoverage() const;

    56     TBool IsMobileNetworkCoverage() const;

    57     TBool IsCallActive() const;

    58     TBool IsAudioResourcesAvailable() const;

    59     TBool IsHeadsetConnectedL() const;

    60 

    61     void NotifyObserversL( TRadioSystemEventType aEvent );

    62 

    63 // from base class MRadioSystemEventDetectorObserver

    64 

    65     void NetworkUpCallbackL();

    66     void NetworkDownCallbackL();

    67     void CallActivatedCallbackL();

    68     void CallDeactivatedCallbackL();

    69     void AudioResourcesAvailableL();

    70     void AudioAutoResumeForbiddenL();

    71     void ErrorCallbackL( TInt aError );

    72 

    73 // from base class MRadioHeadsetEventObserver

    74 

    75     void HeadsetConnectedCallbackL();

    76     void HeadsetDisconnectedCallbackL();

    77 

    78 // from base class MRadioAudioRoutingObserver

    79 

    80     void AudioRouteChangedL( RadioEngine::TRadioAudioRoute aRoute );

    81 

    82 private: // data

    83 

    84     /**

    85      * Array of system event observers

    86      */

    87     RPointerArray<MRadioSystemEventObserver> iSystemEventObservers;

    88 

    89     /**

    90      * Detects system events

    91      */

    92     CRadioSystemEventDetector* iSystemEventDetector;

    93 

    94     /**

    95      * Observer for accessory events

    96      */

    97     CRadioAccessoryObserver* iHeadsetObserver;

    98 

    99     };

   100 

   101 #endif // CRADIOSYSTEMEVENTCOLLECTORIMP_H