1 /*

     2 * Copyright (c) 2010 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 	inline void SetAttributes(TPhotoCaptureAttributes aAttributes) { iAttributes = aAttributes; }

    55 

    56 

    57 public:  // New static methods

    58     static TInt ThreadFunction(TAny* aThreadArg);

    59     //static void SetImagesReady(TInt aImages);

    60     //static TInt ImagesReady();

    61 

    62 private:  // New static methods

    63     static void GenerateLoad(TPhotoCaptureAttributes& aAttributes);

    64     static void DoHeaveStuff(TInt aMode);

    65 

    66 private: // Data

    67     TPhotoCaptureAttributes iAttributes;    

    68     RThread                 iThread;

    69     //static TInt             iImagesReady;

    70     };

    71  

    72 

    73 

    74  

    75 class CCameraManager : public CActive, public MCameraObserver

    76     {

    77     public:

    78         

    79         static CCameraManager* NewL(TPhotoCaptureAttributes& aAttrs);        

    80         virtual ~CCameraManager();

    81  

    82     private:

    83         

    84         CCameraManager(TPhotoCaptureAttributes& aAttrs);

    85         void ConstructL();

    86  

    87     private:

    88         /**

    89          * From MCameraObserver:

    90          */         

    91         virtual void ReserveComplete(TInt aError);

    92         virtual void PowerOnComplete(TInt aError);

    93         virtual void ViewFinderFrameReady(CFbsBitmap& aFrame);

    94         virtual void ImageReady(CFbsBitmap* aBitmap,

    95                 HBufC8* aData, TInt aError);

    96         virtual void FrameBufferReady(MFrameBuffer* aFrameBuffer,

    97                 TInt aError);

    98     

    99         static TInt PeriodicTimerCallBack(TAny* aAny);

   100     public:

   101         

   102         /**

   103          * Reserves the camera.

   104          */

   105         void ReserveCameraL();

   106         

   107         /**

   108          * Takes a picture.

   109          */

   110         void CapturePhotoL();

   111         

   112         TInt NumberOfPictures();

   113                                         

   114         /**

   115          * From CActive:

   116          */

   117         void RunL();

   118         void DoCancel();

   119  

   120     private:

   121         

   122         enum TState

   123             {

   124             ENotReady,

   125             ECameraReserved,

   126             EIdle,

   127             ECapture

   128             };

   129 

   130         CPeriodic*                  iPeriodicTimer;

   131         TPhotoCaptureAttributes&    iAttributes;

   132         CCamera*                    iCamera;

   133         TState                      iState;

   134         TInt                        iNumOfPics;

   135         TCameraInfo                 iCameraInfo;

   136         TInt                        iCurrentCamera;

   137     };

   138 

   139 

   140 #endif