1 /**

     2 * Copyright (c) 2006-2009 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 the License "Symbian Foundation License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * This is the header file for CT_MsgUtilsDeleteAllChildren

    16 * 

    17 *

    18 */

    19 

    20 

    21 

    22 

    23 

    24 /**

    25  @file

    26 */

    27 

    28 

    29 #ifndef __T_UTILS_DELETE_ALL_CHILDREN_H__

    30 #define __T_UTILS_DELETE_ALL_CHILDREN_H__

    31 

    32 

    33 // epoc includes

    34 #include <msvids.h>

    35 

    36 // Forward Declaration

    37 class CMsvSession;

    38 class CMsvOperation;

    39 

    40 

    41 /**

    42 Implements a utilty that performs deletion of all the children entries

    43 */

    44 class CT_MsgUtilsDeleteAllChildren : public CActive

    45 	{

    46 public:

    47 	IMPORT_C CT_MsgUtilsDeleteAllChildren(CMsvSession* aSession,TMsvId aParentId = KMsvRootIndexEntryId);

    48    ~CT_MsgUtilsDeleteAllChildren();

    49 

    50 	IMPORT_C void StartL(TRequestStatus& aStatus);

    51 	IMPORT_C void StartL(TBool aBlockDelete, TRequestStatus& aStatus);

    52 	

    53 	// Returns the number of the children entries that are not deleted

    54 	TInt Undeleted() {return (iUndeletedChildren);}

    55 	

    56 	// Gets information about a completed operation.

    57 	IMPORT_C TInt FinalProgressStatus(CMsvOperation& aOperation,const TRequestStatus& aStatus);

    58 

    59 protected:

    60 	void DoCancel();

    61 	void RunL();

    62 

    63 private:

    64 	CMsvSession* iSession;

    65 	TMsvId iParentId;

    66 	CMsvEntry* iEntry;

    67 	CMsvEntrySelection*	iSelection;

    68 	TRequestStatus* iRequestStatus;

    69 	TInt iTotalChildren;

    70 	TInt iCurrentChild;

    71 	TInt iUndeletedChildren;

    72 	CMsvOperation* iOperation;

    73 

    74 private:

    75 	enum State

    76 		{

    77 		EStateThisLevel,

    78 		EStateNextLevel,

    79 		EBlockDelete

    80 		};

    81 	TInt iState;

    82 

    83 private:

    84 	CT_MsgUtilsDeleteAllChildren* iNextLevel;

    85 	};

    86 

    87 

    88 #endif //__T_UTILS_DELETE_ALL_CHILDREN_H__