1 /*

     2 * Copyright (c) 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:  MPX asynchronous save helper utility

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CMPXSAVEHELPER_H

    21 #define CMPXSAVEHELPER_H

    22 

    23 //  INCLUDES

    24 #include <f32file.h>

    25 #include <e32base.h>

    26 

    27 // INTERFACE DEFINITION

    28 /**

    29 *  Observer class for Async operation

    30 */

    31 NONSHARABLE_CLASS(MMPXSaveHelperObserver)

    32     {

    33 public:

    34     /**

    35     * 

    36     *  @param aBitmap a converted image.

    37     *  @param aErr error code

    38     */

    39     virtual void HandleSaveComplete( TInt aErr ) = 0;

    40     };

    41 

    42 

    43 

    44 // CLASS DECLARATION

    45 

    46 /**

    47 *  CMPXSaveHelper

    48 */

    49 NONSHARABLE_CLASS(CMPXSaveHelper) : public CActive

    50     {

    51     public:  // Constructors and destructor

    52         

    53         /**

    54         * Two-phased constructor.

    55         */

    56         IMPORT_C static CMPXSaveHelper* NewL( MMPXSaveHelperObserver* aObserver, MFileManObserver* aFMObserver );

    57                  

    58         /**

    59         * Destructor.

    60         */

    61         IMPORT_C virtual ~CMPXSaveHelper();

    62 

    63     public: // New functions

    64         

    65         /**

    66         * Starts async copy operation

    67         * @param anOld source

    68         * @param aNew target

    69         * @param aMove flag whether to move or just copy

    70         * @return void

    71         */

    72         IMPORT_C void StartCopyOperationL( const TDesC& anOld,

    73                                            const TDesC& aNew,

    74                                            TBool aMove=EFalse );

    75 

    76         /**

    77         * Starts async copy operation

    78         * @param anOldFile source

    79         * @param aNew target

    80         * @param aMove flag whether to move or just copy

    81         * @return void

    82         */

    83         IMPORT_C void StartCopyOperationL( RFile& anOldFile, 

    84                                            const TDesC& aNew,

    85                                            TBool aMove=EFalse,

    86                                            TBool aSync=EFalse );

    87 

    88    private: // Constructors

    89 

    90         /**

    91         * C++ default constructor.

    92         */

    93         CMPXSaveHelper( MMPXSaveHelperObserver* aObserver );

    94 

    95         /**

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

    97         */

    98         void ConstructL( MFileManObserver* aFMObserver );

    99 

   100     private: 

   101         

   102         // From CActive

   103         

   104         /** @see CActive::RunL() */

   105         void RunL();

   106         

   107         /** @see CActive::DoCancel() */

   108         void DoCancel();

   109 

   110     private:    // Data

   111         CFileMan* iFileMan;

   112         MMPXSaveHelperObserver* iObserver; // not owned

   113     };

   114 

   115 #endif      // CMPXSAVEHELPER_H 

   116             

   117 // End of File