/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Utility class to rotate bitmaps*

*/

#ifndef __CAMSNAPSHOTROTATOR_H

#define __CAMSNAPSHOTROTATOR_H

//  INCLUDES

#include <bitmaptransforms.h>

#include "CamSyncRotatorAo.h"

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

class CCamAppController;

/**

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

*

*  @since 5.1

*/

class CCamSnapShotRotator : public CBase, public MBitmapRotationObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CCamSnapShotRotator* NewL( CCamAppController& aController );

        /**

        * Destructor.

        */

        virtual ~CCamSnapShotRotator();

    public: // New functions      

        /**

        * C++ default constructor.

        * @since 5.1

        * @param aBitmap The bitmap to rotate

        */

        void RotateL( CFbsBitmap* aBitmap );

        /**

        * Indicates rotation process state.

        * @since 5.1

        * @return ETrue if image rotation is in progress

        */

        TBool IsActive();

        /**

        * From MBitmapRotationObserver

        * Notification of bitmap rotation complete events

        * @param aErr KErrNone if successful

        */

        void RotationCompleteL( TInt aErr ); 

    private:

        /**

        * C++ default constructor.

        * @since 5.1

        */

        CCamSnapShotRotator( CCamAppController& aController );

        /**

        * By default Symbian 2nd phase constructor is private.

        * @since 5.1

        */

        void ConstructL();

    private:    // Data

        CCamAppController& iController; // not owned

        CFbsBitmap* iRotatedSnapshot;   // owned

        CCamSyncRotatorAo* iRotatorAo;  // owned

    };

#endif      // __CAMSNAPSHOTROTATOR_H

// End of File