1 /*

     2 * Copyright (c) 2002-2006 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:  Settings deleter with progress note.

    15 *

    16 */

    17 

    18 

    19 #ifndef CWPCXDELETER_H

    20 #define CWPCXDELETER_H

    21 

    22 // INCLUDES

    23 #include <aknprogressdialog.h>

    24 #include <activeapdb.h>

    25 #include <favouritesdbobserver.h>

    26 #include <FavouritesDb.h>

    27 

    28 // FORWARD DECLARATIONS

    29 class CWPEngine;

    30 class CActiveFavouritesDbNotifier;

    31 

    32 // CLASS DECLARATION

    33 

    34 /**

    35  * Helper class for deleting Provisioning settings.

    36  */

    37 class CWPCxDeleter : public CActive, 

    38                      private MProgressDialogCallback, 

    39                      private MActiveApDbObserver, 

    40                      private MFavouritesDbObserver

    41     {

    42     public:

    43         /**

    44         * C++ default constructor.

    45         * @param aEngine Engine to be used for saving

    46         */

    47         CWPCxDeleter( CWPEngine& aEngine, TUint32 aContext );

    48 

    49         /**

    50         * Destructor.

    51         */

    52         ~CWPCxDeleter();

    53 

    54     public:

    55         /**

    56         * Prepares the object for saving.

    57         */

    58         void PrepareLC();

    59 

    60         /**

    61         * Executes save with a progress note. Ownership of the

    62         * CWPSaver object is transferred.

    63         * @param aNumDeleted When returns, contains number of settings saved.

    64         * @return Status code. >= 0 if saving was completed

    65         */

    66         TInt ExecuteLD( TInt& aNumDeleted );

    67 

    68     protected: // From CActive

    69 

    70         void DoCancel();

    71         void RunL();

    72         TInt RunError( TInt aError );

    73 

    74     private: // From MProgressDialogCallback

    75 

    76         void DialogDismissedL( TInt aButtonId );

    77 

    78     private: // from MActiveApDbObserver

    79 

    80         void HandleApDbEventL( TEvent anEvent );

    81 

    82     private: // from MFavouritesDbObserver

    83 

    84         void HandleFavouritesDbEventL( RDbNotifier::TEvent aEvent );

    85 

    86     private:

    87         /**

    88         * Complete the request so that RunL() gets called.

    89         */

    90         void CompleteRequest();

    91 

    92         /**

    93         * Complete the request so that Timeout() gets called after

    94         * a delay.

    95         */

    96         void DelayedCompleteRequestL();

    97 

    98         /**

    99         * Retry save now.

   100         */

   101         void Retry();

   102 

   103         /**

   104         * Timer timed-out.

   105         */

   106         static TInt Timeout(TAny* aSelf);

   107 

   108     private:

   109         // The engine used for performing the save. Refs.

   110         CWPEngine& iEngine;

   111 

   112         // The context being deleted

   113         TUint32 iContext;

   114 

   115         // The progress dialog. Owns.

   116         CAknProgressDialog* iDialog;

   117 

   118         // The item to be saved next

   119         TInt iCurrentItem;

   120 

   121         // Contains result to be passed to the called of ExecuteLD

   122         TInt iResult;

   123 

   124         // Active AP database

   125         CActiveApDb* iApDbNotifier;

   126 

   127         // Active Favourites Database

   128         CActiveFavouritesDbNotifier* iFavouritesNotifier;

   129 

   130         // Contains ETrue if commsdb is being waited on

   131         TBool iWaitCommsDb;

   132 

   133         // Contains ETrue if favourites db is being waited on

   134         TBool iWaitFavourites;

   135 

   136         // Active scheduler.

   137         CActiveSchedulerWait iWait;

   138 

   139         // Timer for retry

   140         CPeriodic* iRetryTimer;

   141 

   142         // Retry count

   143         TInt iRetryCount;

   144         

   145         RFavouritesDb       iBookmarkDb;

   146         RFavouritesSession  iSession;

   147     };

   148 

   149 

   150 #endif // CWPCXDELETER_H

   151 

   152 // End of File