1 /*

     2 * Copyright (c) 2002-2007 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:  State machine -based operation for restoring sinle attachment.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CMSGMAILRESTOREATTAOP_H

    21 #define CMSGMAILRESTOREATTAOP_H

    22 

    23 //  INCLUDES

    24 #include "cmsgmailbaseop.h"

    25 #include <msvapi.h>

    26 

    27 // DATA TYPES

    28 

    29 // FORWARD DECLARATIONS

    30 class MsgMailDRMHandler;

    31 class MMsvAttachmentManager;

    32 

    33 // CLASS DECLARATION

    34 /**

    35 * State machine -based operation for restoring sinle attachment.

    36 * This class is used by it's parent CMsgMailRestoreAttaOp.

    37 * This operation modifies the attachment model as necessary.

    38 */

    39 NONSHARABLE_CLASS( CMsgMailRestoreAttaOp ) : public CMsgMailBaseOp

    40     {

    41     protected:

    42     

    43         enum TLaunchState

    44             {

    45             ECheckAttaMime = EFirstFreeState, // check & update mime type

    46             ECheckAttaDRM, // check DRM status

    47             EFinalize // finalize operation

    48             };

    49     

    50     public:  // Constructors and destructor

    51     

    52         /**

    53         * Two-phased constructor.

    54         * @aIndex attachment's index

    55         * @param aDocument Editor's document

    56         */

    57         static CMsgMailRestoreAttaOp* NewL(

    58             TInt aIndex,

    59             CMsgMailEditorDocument& aDocument );

    60 

    61         /**

    62         * Destructor. Cancels operation.

    63         */

    64         ~CMsgMailRestoreAttaOp();

    65 

    66     protected: // from CMsgMailBaseOp

    67     

    68         void SetNextState();

    69         

    70         void HandleStateActionL();

    71         

    72         void HandleOperationCancel();

    73         

    74     private:  // Implementation

    75         

    76         void CheckAttaMimeL();

    77         

    78         void CheckAttaDRML();

    79         

    80         void Finalize();

    81 

    82     private:

    83     

    84         /**

    85         * Constructor.

    86         * @aIndex attachment's index

    87         * @param aDocument Editor's document        

    88         */

    89         CMsgMailRestoreAttaOp( TInt aIndex,

    90                                CMsgMailEditorDocument& aDocument );

    91 

    92         /**

    93         * By default Symbian 2nd phase constructor is private.

    94         */

    95         void ConstructL();

    96         

    97     private:

    98     

    99         // Boolean which tells if DRM check noticed that attachment is

   100         // forward locked and thereby removed from attachment list

   101         TBool iIsFLAtta;

   102     

   103         // Index of this attachment

   104         TInt iIndex;

   105     

   106         // Attachment manager, not own

   107         MMsvAttachmentManager* iManager;    

   108         

   109         // DRM handler, own

   110         MsgMailDRMHandler* iDrmHandler;

   111     };

   112 

   113 #endif      // CMSGMAILRESTOREATTAOP_H

   114 

   115 // End of File