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 __IEIMAGELIST_H_

    19 #define __IEIMAGELIST_H_

    20 

    21 // INCLUDES

    22 #include <e32base.h>

    23 #include <f32file.h>

    24 #include <bautils.h>

    25 #include <s32file.h>

    26 #include <ICLExif.h> 

    27 #include <exifread.h>

    28 #include <ExifUtility.h>

    29 

    30 #include "IEImageProcessing.h"

    31 #include "IEEngineUtils.h"

    32 

    33 class CIEFileLoader;

    34 

    35 enum TGridMode {

    36     EGridModeTime,

    37     EGridModeFolder,

    38     EGridModePeople

    39 };

    40 

    41 class CIEImageList

    42     {

    43 public:

    44     IMPORT_C static CIEImageList* NewL(RArray<CImageData*>& aImageData, CIEFileLoader* aCallback);

    45     IMPORT_C ~CIEImageList();    

    46     IMPORT_C TBool IsImageViewableL(TDesC& aFileName, RFs& aFs) const;

    47     IMPORT_C void ReadDatabaseL();

    48     IMPORT_C void WriteDatabaseL();

    49     IMPORT_C CImageData* CreateImageDataL(

    50             const TFileName& aFileName, 

    51             const TTime& aCreatedTime, 

    52             TReal orientation);

    53     IMPORT_C void AddImage(CImageData* aImageData);

    54     IMPORT_C void Remove(TInt aIndex, RFs& aFs);

    55     IMPORT_C void RemoveNonExistImagesL(TDesC* aPath, RFs& aFs);     

    56     IMPORT_C TInt GetImageIndex(CImageData* aImageData);

    57     IMPORT_C CImageData* GetImageData(const TFileName& aFileName);

    58     IMPORT_C void SetChanged(TDesC& aPath);

    59     IMPORT_C void SetGridMode(TGridMode aGridMode);

    60     IMPORT_C TGridMode GetGridMode() const;    

    61     

    62 private:        

    63     enum TImageListDrive {

    64         EImageListDriveC = 0,

    65         EImageListDriveE = 1,

    66         EImageListDriveF = 2,

    67     };

    68   

    69     CIEImageList(RArray<CImageData*>& aImageData, CIEFileLoader* aCallback);

    70     void ConstructL();

    71     CImageData* ReadImageDataL(RFileReadStream& readStream, RFs& aFs);

    72     void WriteDatabaseL(TImageListDrive aDrive, RFs& aFs);

    73     void GetDatabaseFileName(TFileName& aFileName, TImageListDrive aDrive);

    74     TBool IsImageBefore(CImageData* aImageData1, TInt aIndex) const;

    75     TInt GetNewImageIndex(CImageData* aImageData) const;

    76     void Rearrange(TInt aStartIndex);

    77     void SetChanged(CImageData* aImageData);

    78     static TImageListDrive GetPathDriveL(TDesC& aPath);

    79     

    80     CIEFileLoader*          iCallback; 

    81     TBool                   iDatabaseChanged[3];

    82     RArray<CImageData*>&    iImageDataList;    

    83     TGridMode               iGridMode;

    84     RCriticalSection        iCritical;

    85     };

    86 

    87 #endif //__IEIMAGELIST_H_

    88 

    89 // End of File