1 /*

     2 * Copyright (c) 2006-2007 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:  Thumbnail Auto Generate Daemon

    15  *

    16 */

    17 

    18 

    19 #ifndef THUMBAGVIDEOBSERVER_H

    20 #define THUMBAGVIDEOBSERVER_H

    21 

    22 #include <e32base.h>

    23 #include <w32std.h>

    24 

    25 #include <mdesession.h>

    26 

    27 #include "thumbagprocessor.h"

    28 #include "thumbnaillog.h"

    29 #include "tmshutdownobserver.h"

    30 

    31 

    32 /**

    33  *  ThumbAG daemon.

    34  *

    35  *  @since S60 v5.0

    36  */

    37 NONSHARABLE_CLASS( CThumbAGVideoObserver ): public CBase, 

    38                                      public MMdESessionObserver,

    39                                      public MMdEObjectObserver,

    40                                      public MTMShutdownObserver

    41     {

    42 public:

    43 

    44     /**

    45      * Two-phased constructor

    46      *

    47      * @since S60 v5.0

    48      * @return New CThumbAGVideoObserver server.

    49      */

    50     static CThumbAGVideoObserver* NewLC(CThumbAGProcessor* aProcessor);

    51 

    52     /**

    53      * Two-phased constructor

    54      *

    55      * @since S60 v5.0

    56      * @return New CThumbAGVideoObserver server.

    57      */

    58     static CThumbAGVideoObserver* NewL(CThumbAGProcessor* aProcessor);

    59     

    60     /**

    61      * Destructor

    62      *

    63      * @since S60 v5.0

    64      */

    65     virtual ~CThumbAGVideoObserver();

    66 

    67 

    68 public:

    69     

    70     // from MMdESessionObserver

    71     void HandleSessionOpened( CMdESession& aSession, TInt aError );

    72     void HandleSessionError( CMdESession& aSession, TInt aError );

    73     

    74     // from MMdEObjectObserver

    75     void HandleObjectNotification(CMdESession& aSession, 

    76                                   TObserverNotificationType aType,

    77                                   const RArray<TItemId>& aObjectIdArray);

    78         

    79     // from MTMShutdownObserver

    80     void ShutdownNotification();

    81     

    82 protected:

    83     

    84     /**

    85      * AddObserversL

    86      *

    87      * @since S60 v5.0

    88      */

    89     void AddObserversL();    

    90     

    91     

    92 private:

    93 

    94     /**

    95      * C++ default constructor

    96      *

    97      * @since S60 v5.0

    98      * @return New CThumbAGVideoObserver instance.

    99      */

   100     CThumbAGVideoObserver(CThumbAGProcessor* aProcessor);

   101 

   102     /**

   103      * Symbian 2nd phase constructor can leave.

   104      *

   105      * @since S60 v5.0

   106      */

   107     void ConstructL();

   108     

   109 	 /**

   110      * Initilization helper

   111      *

   112      * @since S60 v5.2

   113      */

   114     void InitializeL();

   115     

   116     /**

   117      * Callback for reconnect timer

   118      *

   119      * @since S60 v5.0

   120      */

   121     static TInt ReconnectCallBack(TAny* aAny);

   122 

   123 private:

   124 	

   125     // own

   126     CTMShutdownObserver* iShutdownObserver;

   127     CTMShutdownObserver* iMDSShutdownObserver;

   128     CMdESession* iMdESession;

   129     //not owned

   130     CThumbAGProcessor* iProcessor;

   131     

   132     TBool iShutdown;

   133  

   134     // reconnect timer

   135     CPeriodic* iReconnect;

   136     

   137     TBool iSessionError;

   138     

   139 #ifdef _DEBUG

   140     TUint32 iAddCounter;

   141     TUint32 iModCounter;

   142 #endif

   143 };

   144 

   145 #endif // THUMBAGDAEMON_H