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:  

    15 *

    16 */

    17 

    18 

    19 #ifndef LOADGEN_PHOTOCAPTURE_H

    20 #define LOADGEN_PHOTOCAPTURE_H

    21 

    22 // INCLUDES

    23 #include <e32std.h>

    24 #include <e32base.h>

    25 #include <ecam.h>  // CCamera, MCameraObserver

    26 

    27 #include "loadgen_loadbase.h"

    28 #include "loadgen_loadattributes.h"

    29 

    30 

    31 // FORWARD DECLARATIONS

    32 class CCameraManager;

    33 

    34 

    35 // CLASS DECLARATIONS

    36 

    37 class CPhotoCapture : public CLoadBase

    38     {

    39 public:

    40     static CPhotoCapture* NewL(TPhotoCaptureAttributes& aAttributes, TInt aReferenceNumber);

    41     virtual ~CPhotoCapture();

    42         

    43 private: // Constructors

    44     CPhotoCapture(TPhotoCaptureAttributes& aAttributes, TInt aReferenceNumber);

    45     void ConstructL();  

    46 

    47 public:  // New methods

    48     virtual void Resume();

    49     virtual void Suspend();

    50     virtual void SetPriority();

    51     virtual void Close();

    52     virtual TPtrC Description();

    53     inline TPhotoCaptureAttributes& Attributes() { return iAttributes; }

    54 

    55 public:  // New static methods

    56     static TInt ThreadFunction(TAny* aThreadArg);

    57     //static void SetImagesReady(TInt aImages);

    58     //static TInt ImagesReady();

    59 

    60 private:  // New static methods

    61     static void GenerateLoad(TPhotoCaptureAttributes& aAttributes);

    62     static void DoHeaveStuff(TInt aMode);

    63 

    64 private: // Data

    65     TPhotoCaptureAttributes iAttributes;    

    66     RThread                 iThread;

    67     //static TInt             iImagesReady;

    68     };

    69  

    70 

    71 

    72  

    73 class CCameraManager : public CActive, public MCameraObserver

    74     {

    75     public:

    76         

    77         static CCameraManager* NewL(TPhotoCaptureAttributes& aAttrs);        

    78         virtual ~CCameraManager();

    79  

    80     private:

    81         

    82         CCameraManager(TPhotoCaptureAttributes& aAttrs);

    83         void ConstructL();

    84  

    85     private:

    86         /**

    87          * From MCameraObserver:

    88          */         

    89         virtual void ReserveComplete(TInt aError);

    90         virtual void PowerOnComplete(TInt aError);

    91         virtual void ViewFinderFrameReady(CFbsBitmap& aFrame);

    92         virtual void ImageReady(CFbsBitmap* aBitmap,

    93                 HBufC8* aData, TInt aError);

    94         virtual void FrameBufferReady(MFrameBuffer* aFrameBuffer,

    95                 TInt aError);

    96     

    97         static TInt PeriodicTimerCallBack(TAny* aAny);

    98     public:

    99         

   100         /**

   101          * Reserves the camera.

   102          */

   103         void ReserveCameraL();

   104         

   105         /**

   106          * Takes a picture.

   107          */

   108         void CapturePhotoL();

   109         

   110         TInt NumberOfPictures();

   111                                         

   112         /**

   113          * From CActive:

   114          */

   115         void RunL();

   116         void DoCancel();

   117  

   118     private:

   119         

   120         enum TState

   121             {

   122             ENotReady,

   123             ECameraReserved,

   124             EIdle,

   125             ECapture

   126             };

   127 

   128         CPeriodic*                  iPeriodicTimer;

   129         TPhotoCaptureAttributes&    iAttributes;

   130         CCamera*                    iCamera;

   131         TState                      iState;

   132         TInt                        iNumOfPics;

   133         TCameraInfo                 iCameraInfo;

   134         TInt                        iCurrentCamera;

   135     };

   136 

   137 

   138 #endif