1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials re 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:  Declaration of VideoIadUpdateWrapper

    15 *

    16 */

    17 

    18 // Version : %version: 

    19 

    20 #ifndef __VIDEOIADUPDATEWRAPPER_H__

    21 #define __VIDEOIADUPDATEWRAPPER_H__

    22 

    23 #include <qobject.h>

    24 #include <iaupdateobserver.h>

    25 

    26 class CIAUpdate;

    27 class CIAUpdateParameters;

    28 class MMPXViewUtility;

    29 

    30 class VideoIadUpdateWrapper : public QObject, public MIAUpdateObserver

    31 {

    32     /**

    33      * Define to be able to use signals and slots.

    34      */    

    35     Q_OBJECT

    36 

    37     /**

    38      * Disable copy-constructor and assignment operator.

    39      */

    40     Q_DISABLE_COPY(VideoIadUpdateWrapper)     

    41     

    42 public:

    43 

    44     /**

    45      * Constructor

    46      */    

    47     VideoIadUpdateWrapper();

    48 

    49     /**

    50      * Destructor

    51      */    

    52     virtual ~VideoIadUpdateWrapper();

    53     

    54     /**

    55      * Starts the update process.

    56      */

    57     void checkForUpdates();

    58 

    59 private: // New methods

    60 

    61     /** 

    62      * From MIAUpdateObserver.

    63      * This callback function is called when the update checking operation has completed.

    64      *

    65      * @param errorCode The error code of the observed update operation.

    66      *                   KErrNone for successful completion, 

    67      *                   otherwise a system wide error code.

    68      * @param availableUpdates Number of the updates that were found available.

    69      *

    70      */

    71     void CheckUpdatesComplete(TInt errorCode, TInt availableUpdates);

    72 

    73     /** 

    74      * From MIAUpdateObserver.

    75      * This callback function is called when an update operation has completed.

    76      * Even if multiple functions re provided to start different update operations,

    77      * this callback function is always called after an update operation has completed.

    78      *

    79      * @param errorCode The error code of the completed update operation.

    80      *                   KErrNone for successful completion, 

    81      *                   otherwise a system wide error code.

    82      * @param result Details about the completed update operation.

    83      *                Ownership is transferred.

    84      *

    85      */

    86     void UpdateComplete(TInt errorCode, CIAUpdateResult* resultDetails);

    87 

    88     /** 

    89      * From MIAUpdateObserver.

    90      * This callback function is called when an update query operation has completed.

    91      *

    92      * @param errorCode The error code of the observed query operation.

    93      *                   KErrNone for successful completion, 

    94      *                   otherwise a system wide error code.

    95      * @param updateNow ETrue informs that an update operation should be started.

    96      *                   EFalse informs that there is no need to start an update

    97      *                   operation.

    98      *                   

    99      */

   100     void UpdateQueryComplete(TInt errorCode, TBool updateNow);

   101     

   102 private:

   103     

   104     void doCheckForUpdatesL();

   105     

   106     void cleanup();

   107     

   108 private:

   109     

   110     /**

   111      * IAD update API.

   112      */

   113     CIAUpdate* mUpdate;

   114 

   115     /**

   116      * IAD update parameters.

   117      */

   118     CIAUpdateParameters* mParameters;

   119 

   120 };

   121 

   122 #endif // __VIDEOIADUPDATEWRAPPER_H__

   123 

   124 // End of file.