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 THUMBAGDAEMON_H

    20 #define THUMBAGDAEMON_H

    21 

    22 #include <e32base.h>

    23 #include <w32std.h>

    24 

    25 #include <mdesession.h>

    26 

    27 #include "thumbagprocessor.h"

    28 #include "tmshutdownobserver.h"

    29 #include "thumbnaillog.h"

    30 

    31 

    32 /**

    33  *  ThumbAG daemon.

    34  *

    35  *  @since S60 v5.0

    36  */

    37 NONSHARABLE_CLASS( CThumbAGDaemon ): public CServer2, 

    38                                      public MMdESessionObserver,

    39                                      public MMdEObjectObserver,

    40                                      public MTMShutdownObserver,

    41                                      public MMdEObjectPresentObserver

    42                                      

    43     {

    44 public:

    45 

    46     /**

    47      * Two-phased constructor

    48      *

    49      * @since S60 v5.0

    50      * @return New CThumbAGDaemon server.

    51      */

    52     static CThumbAGDaemon* NewLC();

    53 

    54     /**

    55      * Two-phased constructor

    56      *

    57      * @since S60 v5.0

    58      * @return New CThumbAGDaemon server.

    59      */

    60     static CThumbAGDaemon* NewL();

    61     

    62     /**

    63      * Destructor

    64      *

    65      * @since S60 v5.0

    66      */

    67     virtual ~CThumbAGDaemon();

    68 

    69 public:

    70 

    71     /**

    72      * Creates new server session.

    73      *

    74      * @since S60 v5.0

    75      * @param aVersion Version info.

    76      * @param aMessage Message to be passed.

    77      * @return New session.

    78      */

    79     CSession2* NewSessionL( const TVersion& aVersion,

    80                             const RMessage2& aMessage ) const;    

    81     

    82     /**

    83      * ThreadFunctionL

    84      *

    85      * @since S60 v5.0

    86      */

    87     static void ThreadFunctionL();    

    88 

    89 public:

    90     

    91     // from MMdESessionObserver

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

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

    94     

    95     // from MMdEObjectObserver

    96     void HandleObjectNotification(CMdESession& aSession, 

    97                                   TObserverNotificationType aType,

    98                                   const RArray<TItemId>& aObjectIdArray);

    99     

   100     void HandleObjectPresentNotification(CMdESession& aSession, 

   101                 TBool aPresent, const RArray<TItemId>& aObjectIdArray);

   102     

   103     // from MTMShutdownObserver

   104     void ShutdownNotification();

   105     

   106 protected:

   107     

   108     /**

   109      * AddObserversL

   110      *

   111      * @since S60 v5.0

   112      */

   113     void AddObserversL();    

   114     

   115     /**

   116      * Check if daemon needs to run

   117      *

   118      * @since S60 v5.0

   119      */

   120     TBool DaemonEnabledL();

   121     

   122 private:

   123 

   124     /**

   125      * C++ default constructor

   126      *

   127      * @since S60 v5.0

   128      * @return New CThumbAGDaemon instance.

   129      */

   130     CThumbAGDaemon();

   131 

   132     /**

   133      * Symbian 2nd phase constructor can leave.

   134      *

   135      * @since S60 v5.0

   136      */

   137     void ConstructL();

   138 

   139 private:

   140 	

   141     // own

   142     CTMShutdownObserver* iShutdownObserver;

   143     CTMShutdownObserver* iMDSShutdownObserver;

   144     CMdESession* iMdESession;

   145     CThumbAGProcessor* iProcessor;

   146     

   147     TBool iShutdown;

   148  

   149 #ifdef _DEBUG

   150     TUint32 iAddCounter;

   151     TUint32 iModCounter;

   152     TUint32 iDelCounter;

   153 #endif

   154 };

   155 

   156 #endif // THUMBAGDAEMON_H