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 #ifndef T_GLXTHUMBNAILATTRIBUTEINFO_H

    21 #define T_GLXTHUMBNAILATTRIBUTEINFO_H

    22 

    23 #include <e32base.h>

    24 

    25 class CFbsBitmap;

    26 

    27 /**

    28  * Thumbnail attribute content ID

    29  */

    30 const TInt KGlxMediaIdThumbnail                     = 0x2000719E;

    31 

    32 const TInt KGlxAttribSpecThumbnailSize              = 0x01; 

    33 const TInt KGlxAttribSpecThumbnailCroppingRect		= 0x02;

    34 const TInt KGlxAttribSpecThumbnailQualityOverSpeed 	= 0x04;

    35 const TInt KGlxAttribSpecThumbnailFiltering 		= 0x08;

    36 const TInt KGlxAttribSpecThumbnailBitmapHandle 		= 0x10;

    37 const TInt KGlxAttribSpecThumbnailQuicklyAvailable 	= 0x20;

    38 

    39 /**

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

    41  */

    42 inline TUint GlxFullThumbnailAttributeId(TBool aHighQuality,

    43                                             TInt aWidth, TInt aHeight);

    44 

    45 /**

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

    47  */

    48 inline TUint GlxZoomedThumbnailAttributeId(TInt aZoomLevel,

    49                                             TInt aXIndex, TInt aYIndex);

    50 

    51 /**

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

    53  */

    54 inline TBool GlxIsFullThumbnailAttribute(TUint aAttributeId);

    55 

    56 /**

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

    58  */

    59 inline TInt GlxZoomedThumbnailZoomLevel(TUint aAttributeId);

    60 

    61 /**

    62  * Structure used for a thumbnail attribute.

    63  */

    64 class CGlxThumbnailAttribute : public CBase

    65     {

    66 public:

    67     /**

    68      * C++ default constructor.

    69      */

    70     inline CGlxThumbnailAttribute();

    71     /**

    72      * Destructor.

    73      */

    74     inline ~CGlxThumbnailAttribute();

    75 

    76     inline void ExternalizeL(RWriteStream& aStream) const;

    77     inline void InternalizeL(RReadStream& aStream);

    78 

    79 public:

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

    81     CFbsBitmap* iBitmap;

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

    83     TRect iCroppingRect;

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

    85     TSize iDimensions;

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

    87         No values in between supported */

    88     TInt iThumbnailQuality;

    89     };

    90 

    91 #include <glxthumbnailattributeinfo.inl>

    92 

    93 #endif // T_GLXTHUMBNAILATTRIBUTEINFO_H