1 /*

     2 * Copyright (c) 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:  CCamSnapshotProvider class definition

    15 *

    16 */

    17 

    18 

    19 #ifndef CAM_SNAPSHOTPROVIDER_H

    20 #define CAM_SNAPSHOTPROVIDER_H

    21 

    22 

    23 #include "camcameracontrollerflags.hrh" // build flags, keep first

    24 #include <ecam/mcamerasnapshot.h>

    25 

    26 

    27 class CCamera;

    28 class MCameraObserver2;

    29 class MCamCameraObservable;

    30 class CPeriodic;

    31 class CCamSnapshot;

    32 

    33 

    34 #ifdef CAMERAAPP_CAPI_V2_SS    

    35   #define CAMERASNAPSHOT CCamera::CCameraSnapshot

    36 #else

    37   // To be able to link without additional build time variation 

    38   // in source files.

    39   #define CAMERASNAPSHOT CCamSnapshot

    40 #endif

    41 

    42 

    43 // ===========================================================================

    44 // 

    45 class CCamSnapshotProvider :  public CBase,

    46                               public MCameraSnapshot

    47   {

    48   // -------------------------------------------------------

    49   // Constructors and destructor

    50   public:

    51 

    52     static CCamSnapshotProvider* NewL( CCamera&              aCamera,

    53                                        MCameraObserver2&     aObserver,

    54                                        MCamCameraObservable& aObservable );

    55 

    56     virtual ~CCamSnapshotProvider();

    57 

    58   private:

    59 

    60     /**

    61     * 2nd phase constructor

    62     */

    63     void ConstructL( CCamera&              aCamera, 

    64                      MCameraObserver2&     aObserver,

    65                      MCamCameraObservable& aObservable );

    66 

    67     /**

    68     * 1st phase constructor

    69     */

    70     CCamSnapshotProvider();

    71 

    72   // -------------------------------------------------------

    73   // From MCameraSnapshot

    74   //

    75   // All inlines as just relayed to the currently used

    76   // snapshot producer.

    77   public:

    78 

    79   	inline virtual TUint32        SupportedFormats();

    80     inline virtual void           PrepareSnapshotL( CCamera::TFormat aFormat, const TPoint& aPosition, const TSize& aSize, const TRgb& aBgColor, TBool aMaintainAspectRatio );

    81   	inline virtual void           PrepareSnapshotL( CCamera::TFormat aFormat, const TSize& aSize, TBool aMaintainAspectRatio );

    82   	inline virtual void           SetBgColorL( const TRgb& aBgColor);

    83   	inline virtual void           SetPositionL( const TPoint& aPosition);

    84     inline virtual TBool          IsSnapshotActive() const;

    85     inline virtual void           StartSnapshot();

    86   	inline virtual void           StopSnapshot();

    87   	inline virtual MCameraBuffer& SnapshotDataL( RArray<TInt>& aFrameIndexOrder );

    88   	inline virtual void           Release();

    89 

    90   // =======================================================

    91   // Data  

    92   private:

    93 

    94     CAMERASNAPSHOT* iSs1;

    95     CCamSnapshot*   iSs2;

    96 

    97   // =======================================================

    98   };

    99 

   100 #include "camsnapshotprovider.inl"

   101 

   102 // ===========================================================================

   103 #endif // CAM_SNAPSHOTPROVIDER_H

   104 

   105 // end of file