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:    Thumbnail Info

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef T_GLXTHUMBNAILATTRIBUTEINFO_H

    22 #define T_GLXTHUMBNAILATTRIBUTEINFO_H

    23 

    24 #include <e32base.h>

    25 

    26 class CFbsBitmap;

    27 

    28 /**

    29  * Thumbnail attribute content ID

    30  */

    31 const TInt KGlxMediaIdThumbnail                     = 0x2000719E;

    32 

    33 const TInt KGlxAttribSpecThumbnailSize              = 0x01; 

    34 const TInt KGlxAttribSpecThumbnailCroppingRect		= 0x02;

    35 const TInt KGlxAttribSpecThumbnailQualityOverSpeed 	= 0x04;

    36 const TInt KGlxAttribSpecThumbnailFiltering 		= 0x08;

    37 const TInt KGlxAttribSpecThumbnailBitmapHandle 		= 0x10;

    38 const TInt KGlxAttribSpecThumbnailQuicklyAvailable 	= 0x20;

    39 

    40 /**

    41  * Get the attribute ID for a full thumbnail attribute.

    42  */

    43 inline TUint GlxFullThumbnailAttributeId(TBool aHighQuality,

    44                                             TInt aWidth, TInt aHeight);

    45 

    46 /**

    47  * Get the attribute ID for a zoomed thumbnail attribute.

    48  */

    49 inline TUint GlxZoomedThumbnailAttributeId(TInt aZoomLevel,

    50                                             TInt aXIndex, TInt aYIndex);

    51 

    52 /**

    53  * Is an attribute ID for a full thumbnail attribute?

    54  */

    55 inline TBool GlxIsFullThumbnailAttribute(TUint aAttributeId);

    56 

    57 /**

    58  * Get the zoom level from a zoomed thumbnail attribute.

    59  */

    60 inline TInt GlxZoomedThumbnailZoomLevel(TUint aAttributeId);

    61 

    62 /**

    63  * Structure used for a thumbnail attribute.

    64  */

    65 class CGlxThumbnailAttribute : public CBase

    66     {

    67 public:

    68     /**

    69      * C++ default constructor.

    70      */

    71     inline CGlxThumbnailAttribute();

    72     /**

    73      * Destructor.

    74      */

    75     inline ~CGlxThumbnailAttribute();

    76 

    77     inline void ExternalizeL(RWriteStream& aStream) const;

    78     inline void InternalizeL(RReadStream& aStream);

    79 

    80 public:

    81     /** Pointer to bitmap (not filled in by server side!) */

    82     CFbsBitmap* iBitmap;

    83     /** Cropping rect within original image dimensions */

    84     TRect iCroppingRect;

    85     /** Size of thumbnail bitmap in pixels */

    86     TSize iDimensions;

    87     /** Quality of provided thumbnails: 0 = low quality. 255 = high quality.

    88         No values in between supported */

    89     TInt iThumbnailQuality;

    90     };

    91 

    92 #include <glxthumbnailattributeinfo.inl>

    93 

    94 #endif // T_GLXTHUMBNAILATTRIBUTEINFO_H