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:  

    15 *       CMmsViewerLaunchOperation, asynchronous operation for object saving

    16 *

    17 */

    18 

    19 

    20 

    21 

    22 #ifndef __MMSVIEWERLAUNCHOPERATION_H

    23 #define __MMSVIEWERLAUNCHOPERATION_H

    24 

    25 // INCLUDES

    26 

    27 #include <e32base.h>

    28 #include <e32std.h>

    29 

    30 #include <msgasynccontrolobserver.h>    

    31 #include <unislideloader.h>

    32 

    33 #include "UniMmsViewerDocument.h"

    34 #include "MmsViewerOperation.h"

    35 

    36 // CONSTANTS

    37 

    38 // MACROS

    39 

    40 // FORWARD DECLARATIONS

    41 

    42 class CMsgEditorView;

    43 class CMmsViewerHeader;

    44 

    45 // DATA TYPES

    46 

    47 // FUNCTION PROTOTYPES

    48 

    49 // CLASS DECLARATION

    50 

    51 /**

    52 * CMmsViewerLaunchOperation, Storage for single attachment in presentation. 

    53 *

    54 * @since 2.0

    55 */

    56 class CMmsViewerLaunchOperation :   public CMmsViewerOperation,

    57                                     public MMmsDocumentObserver,

    58                                     public MUniSlideLoaderObserver

    59     {

    60     public:  // New methods

    61 

    62         /**

    63         * Factory method that creates this object.

    64         *

    65         * @since    3.0

    66         */

    67         CMmsViewerLaunchOperation(

    68             MUniObjectObserver*         aUniObjectObserver,

    69             MMsgAsyncControlObserver&   aControlObserver,

    70             MMmsViewerOperationObserver& aOperationObserver,

    71             CMmsViewerDocument& aDocument,

    72             CMsgEditorView& aView,

    73             RFs& aFs );

    74 

    75         /**

    76         * Destructor

    77         *

    78         * @since    3.0

    79         */

    80         virtual ~CMmsViewerLaunchOperation();

    81 

    82         /**

    83         *

    84         */

    85         void Launch();

    86 

    87         inline CMmsViewerHeader* DetachHeader();

    88         inline CUniSlideLoader* DetachSlideLoader();

    89         inline TInt ParseResult();

    90 

    91     private:

    92 

    93         void DoLaunchStepL();

    94 

    95         void DoInitializeL();

    96         void DoPrepareHeaderL();

    97         void DoPrepareBodyL();

    98         void DoPrepareErrorResponseMessageL();

    99         void DoPrepare3GPPBodyL();

   100         

   101         /**

   102         * From CActive

   103         */

   104         void DoCancel();

   105 

   106         /**

   107         * From CActive

   108         */

   109         void RunL();

   110     

   111         /**

   112         * From CActive

   113         */

   114         TInt RunError( TInt aError );

   115 

   116         void InitializeReady( TInt aParseResult, TInt aError );

   117         void SlideLoadReady( TInt aError );

   118 

   119     protected: 

   120 

   121         /**

   122         * 2nd phase constructor.

   123         *

   124         * @since    2.0

   125         */

   126         void ConstructL();

   127 

   128     private:

   129 

   130     protected: // data

   131 

   132         enum TMmsLaunchState

   133             {

   134             EMmsLaunchInitialize = 0,

   135             EMmsLaunchPrepareHeader,

   136             EMmsLaunchPrepareBody,

   137             EMmsLaunchEnd

   138             };

   139 

   140         MMsgAsyncControlObserver&   iControlObserver;

   141         CUniSlideLoader*            iSlideLoader;

   142         CMsgEditorView&             iView;

   143         CMmsViewerHeader*           iHeader;

   144 

   145         TInt                        iLaunchState;

   146         TInt                        iParseResult;

   147         TInt                        iError;

   148         TBool                       iIsInitialised;

   149         MUniObjectObserver*         iUniObjectObserver;

   150     };

   151 

   152 inline CMmsViewerHeader* CMmsViewerLaunchOperation::DetachHeader()

   153     {

   154     CMmsViewerHeader* header = iHeader;

   155     iHeader = NULL;

   156     return header;

   157     }

   158 

   159 inline CUniSlideLoader* CMmsViewerLaunchOperation::DetachSlideLoader()

   160     {

   161     CUniSlideLoader* slideLoader = iSlideLoader;

   162     iSlideLoader = NULL;

   163     return slideLoader;

   164     }

   165 

   166 inline TInt CMmsViewerLaunchOperation::ParseResult()

   167     {

   168     return iParseResult;

   169     }

   170 

   171 #endif // __MMSVIEWERLAUNCHOPERATION_H