1 /*

     2 * Copyright (c) 2008-2009 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: Image Viewer Manager header file : CCGlxImageViewerManager declaration

    15 *

    16 */

    17 

    18 

    19 #ifndef GLXIMAGEVIEWERMANAGER_H

    20 #define GLXIMAGEVIEWERMANAGER_H

    21 

    22 // INCLUDES

    23 #include <e32std.h>

    24 #include <e32base.h>

    25 #include <caf/manager.h>

    26 #include <imageconversion.h>

    27 // CLASS DECLARATION

    28 class RFile;

    29 class RFile64;

    30 

    31 /**

    32  *  CGlxImageViewerManager

    33  * 

    34  */

    35 class CGlxImageViewerManager : public CBase

    36     {

    37 public: // Constructors and destructor

    38 

    39     /**

    40      * Destructor.

    41      */

    42     ~CGlxImageViewerManager();

    43 

    44     /**

    45      * Singleton constructor.

    46      */

    47     IMPORT_C static CGlxImageViewerManager* InstanceL();

    48 

    49 public:

    50     IMPORT_C HBufC* ImageUri();

    51     IMPORT_C RFile64& ImageFileHandle();

    52     IMPORT_C TBool IsPrivate();

    53     IMPORT_C TBool IsPrivateGif();

    54     IMPORT_C void DeleteInstance( void );

    55     IMPORT_C void SetImageUriL(const TDesC& aFileName);

    56     IMPORT_C void SetImageFileHandleL(const RFile& aFileHandle);

    57     IMPORT_C void Reset();

    58     IMPORT_C void CreateImageDecoderL();    

    59     IMPORT_C void CloseImageDecoder();

    60 

    61 private:

    62 

    63     /**

    64      * Two-phased constructor.

    65      */

    66     static CGlxImageViewerManager* NewL();

    67 

    68     /**

    69      * Two-phased constructor.

    70      */

    71     static CGlxImageViewerManager* NewLC();

    72 

    73     /**

    74      * Constructor for performing 1st stage construction

    75      */

    76     CGlxImageViewerManager();

    77 

    78     /**

    79      * EPOC default constructor for performing 2nd stage construction

    80      */

    81     void ConstructL();

    82 

    83 private:

    84     /// image file uri in case of Photos starting as Image viewer 

    85     HBufC* iImageUri;

    86 

    87     /// Handle to image file which will be shown in Image viewer

    88     RFile64* iFile;

    89 

    90     /// Flag that stores if the image file is in a private folder. 

    91     /// ETrue means the image is private, else EFalse 

    92     TBool iIsPrivate;

    93 

    94     /// Content Access Manager

    95     ContentAccess::CManager* iManager;

    96     

    97     /// Flag that stores if the gif file is in a private folder. 

    98     /// ETrue means the gif is from private path, else EFalse 

    99     TBool iIsPrivateGif;

   100 

   101     /// Image Decoder, which keeps the file in use while viewing

   102     CImageDecoder* iImageDecoder;

   103     };

   104 

   105 #endif // GLXIMAGEVIEWERMANAGER_H