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: Juha Kauppinen, Mika Hokkanen

    13 * 

    14 * Description: Photo Browser

    15 *

    16 */

    17 

    18 #ifndef __IEBGPSCONTROLLER_H__

    19 #define __IEBGPSCONTROLLER_H__

    20 

    21 // Include files

    22 #include <e32base.h>

    23 #include <IEImageProcessing.h>

    24 #include <IEImage.h>

    25 

    26 #include "IEFileloader.h"

    27 #include "IEEngineUtils.h"

    28 

    29 

    30 // Forward Class Declaration

    31 class CIEFileLoader;

    32 class CIEEngineUtils;

    33 

    34 // Class Declartion

    35 class MIEBgpsControllerObserver

    36     {

    37 public:

    38     //virtual void Something() = 0;

    39     virtual void TNGenerationComplete(TThumbSize aTNRes) = 0;

    40     virtual void SingleTNGenerationComplete(TInt aIndex, TThumbSize aTNRes) = 0;

    41     virtual void FaceDetectionComplete() = 0;

    42     virtual void SingleFaceDetectionComplete() = 0;

    43     virtual TInt GetSelectedImageIndex() = 0;

    44     virtual CImageData* GetImageData(TInt aIndex) = 0;

    45     };

    46 

    47 class CIEBgpsController : public CBase, public MIETNObserver

    48 {

    49 public: // First phase constructor and destructor

    50     static CIEBgpsController* NewL(

    51             RFs& aFileServer,

    52             MIEBgpsControllerObserver& aIEBgpsControllerObserver, 

    53             CIEEngineUtils& aEngineUtils,

    54             RCriticalSection* aCritical);

    55     ~CIEBgpsController();

    56     

    57 private: // Second phase constructor and C++ default constructor

    58     void ConstructL();

    59     CIEBgpsController(

    60             RFs& aFileServer,

    61             MIEBgpsControllerObserver& aIEBgpsControllerObserver, 

    62             CIEEngineUtils& aEngineUtils,

    63             RCriticalSection* aCritical);

    64     

    65 public: // From MIETNObserver 

    66     void ThumbnailGenerationCompleted(TInt aErrorCode);

    67     void ThumbnailGenerationCancelled(TInt aErrorCode);

    68     void HandleError(TInt aError);

    69     

    70 public: // New functions

    71     // TN generation related

    72     void SetFileLoader(CIEFileLoader* aFileLoader);

    73     void CreateImageProcessing();

    74     //void StartTNGeneration(RArray<CImageData*>& aImageArray);

    75     //void StopTNGeneration(TInt &aValue);

    76     void GenerateThumbNailL(const TDes &aOrgFile, TThumbSize /*aTNResolution*/);

    77     void AllFilesAddedToFilenameArrayL();

    78     TReal GetAspectRatio(TInt aIndex);

    79     TReal GetFacesAspectRatio(TInt aIndex);

    80     void GenerateTNForEditedImage(const TFileName aEditedFileName, const TReal aAspectRatio);

    81     void FilenameArrayCountChanged(const RArray<CImageData*>& aImageDataArray);

    82     CImageData* GetImageData(const TInt aIndex);

    83     

    84     // Face Detection related

    85     void GetFaceCoordinates(const TFileName a128x128TNFileName, RArray<TRect>& aFaceCoordinateArray);  

    86     void StartFaceCropping(TInt aIndex, RArray<TFileName>& aFilenames);

    87     void RemoveFaceCoordinate(const TFileName a128x128TNFileName, RArray<TRect>& aCordArray);

    88     void AddFaceCoordinate(const TFileName a128x128TNFileName, RArray<TRect>& aCordArray);

    89     void GetSingleFaceCoordinates(TInt aIndex, const TFileName aTNFileName, RArray<TRect>& aFaceCoordinateArray);

    90     void CancelTNGeneration();

    91     

    92 private: // Private functions

    93     void CreateSingleTNL();    

    94     void DeleteCorruptedThumbNailFile(TFileName aFileName);

    95     void CheckOptimalFileFor128x128TnCreation(TInt aIndex, TFileName& aFilename);

    96     void CheckOptimalFileFor32x32TnCreation(TInt aIndex, TFileName& aFilename);

    97     

    98     void Generate128x128Thumbnails(TInt aIndex);

    99     void Generate32x32Thumbnails(TInt aIndex);

   100     void Generate512x512Thumbnails(TInt aIndex);

   101     

   102     //TReal ReadAspectRatioL(TFileName& aFileName);

   103     //void CheckFileNamesExits(TInt aIndex, TDes& aFilename);

   104     void StartTNCreatorL();

   105     TInt FindMissingTN(TThumbSize& aRes);

   106     

   107 private: // Data members

   108     RFs& iFileServer;

   109     MIEBgpsControllerObserver& iIEBgpsControllerObserver;

   110     CIEImageProcessing* iIEBgpsClient;

   111     CIEFileLoader*         iFileLoader;

   112     CIEEngineUtils&        iIEEngineUtils;

   113     

   114     RArray<CImageData*> iImageDataArray;

   115     RArray<CImageData*> iFaceCropImageDataArray;

   116     

   117     TBool i128x128TNCreationOn;

   118     TBool i32x32TNCreationOn;

   119     TBool i512x512TNCreationOn;

   120     

   121     

   122     TBool iSingleTNGeneration;

   123     

   124     TBool iSingleFaceDetectionOn;

   125     TBool iBackGroundFaceDetectionOn;

   126     TBool iBackGroundFaceDetectionComplete;

   127     

   128     TSize iTNSize;

   129     

   130     TInt iImageIndex;

   131     TInt iStopTN;

   132     

   133     TReal iAspectRatio;

   134     

   135     TFileName iTNFilename;

   136     TFileName iJpegFilename;

   137     TFileName iSavedFileName;    

   138         

   139     TThumbSize iLatestCreatedTNSize;

   140     CImageData* iTmpImageData;

   141     CImageData* iImageData;

   142     

   143     TInt iSingleFBIndex;

   144     RArray<TRect>* iSingleFBCoordinateArray;

   145     RArray<TRect> iFBCoordinateArray;

   146     

   147     TInt iTnCreationIndex; 

   148     TBool iAllTNsDone;

   149     TBool iTnCreationCancelled;

   150     RCriticalSection*  iCritical;

   151     CFbsBitmap* i512x512TnBitmap;

   152 };

   153 

   154 #endif // __IEBGPSCONTROLLER_H__