1 /*

     2 * Copyright (c) 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 "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:  Utility class to rotate bitmaps*

    15 */

    16 

    17 

    18 

    19 

    20 

    21 #ifndef __CAMSNAPSHOTROTATOR_H

    22 #define __CAMSNAPSHOTROTATOR_H

    23 

    24 //  INCLUDES

    25 #include <bitmaptransforms.h>

    26 

    27 #include "CamSyncRotatorAo.h"

    28 

    29 // CONSTANTS

    30 

    31 // MACROS

    32 

    33 // DATA TYPES

    34 

    35 // FUNCTION PROTOTYPES

    36 

    37 // FORWARD DECLARATIONS

    38 

    39 // CLASS DECLARATION

    40 class CCamAppController;

    41 

    42 /**

    43 *  Utility class to help in the rotating of bitmaps (for post-capture snapshot)

    44 *

    45 *  @since 5.1

    46 */

    47 class CCamSnapShotRotator : public CBase, public MBitmapRotationObserver

    48     {

    49  

    50     public:  // Constructors and destructor

    51         

    52         /**

    53         * Two-phased constructor.

    54         */

    55         static CCamSnapShotRotator* NewL( CCamAppController& aController );

    56         

    57         /**

    58         * Destructor.

    59         */

    60         virtual ~CCamSnapShotRotator();

    61 

    62     public: // New functions      

    63 

    64         /**

    65         * C++ default constructor.

    66         * @since 5.1

    67         * @param aBitmap The bitmap to rotate

    68         */

    69         void RotateL( CFbsBitmap* aBitmap );

    70 

    71         /**

    72         * Indicates rotation process state.

    73         * @since 5.1

    74         * @return ETrue if image rotation is in progress

    75         */

    76         TBool IsActive();

    77             

    78         /**

    79         * From MBitmapRotationObserver

    80         * Notification of bitmap rotation complete events

    81         * @param aErr KErrNone if successful

    82         */

    83         void RotationCompleteL( TInt aErr ); 

    84 

    85     private:

    86 

    87         /**

    88         * C++ default constructor.

    89         * @since 5.1

    90         */

    91         CCamSnapShotRotator( CCamAppController& aController );

    92 

    93         /**

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

    95         * @since 5.1

    96         */

    97         void ConstructL();

    98 

    99     private:    // Data

   100   

   101         CCamAppController& iController; // not owned

   102         CFbsBitmap* iRotatedSnapshot;   // owned

   103         CCamSyncRotatorAo* iRotatorAo;  // owned

   104         

   105     };

   106 

   107 #endif      // __CAMSNAPSHOTROTATOR_H

   108             

   109 // End of File