brandingserver/Inc/mbselement.h
changeset 31 9dbc70490d9a
child 33 bb46c9d56bcb
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30:1fa9b890f29c 31:9dbc70490d9a
       
     1 /*
       
     2 * Copyright (c) 2006 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 the License "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:  MBSElement.h
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 #ifndef __MBSELEMENT_H
       
    21 #define __MBSELEMENT_H
       
    22 
       
    23 #include <e32std.h>
       
    24 #include <RBSObjOwningPtrArray.h>
       
    25 
       
    26 enum TBSElementType
       
    27 	{
       
    28 	EBSInt,
       
    29 	EBSText,
       
    30 	EBSList,
       
    31 	EBSBuffer,
       
    32 	EBSBitmap,
       
    33 	EBSFile
       
    34 	};
       
    35 
       
    36 /**
       
    37  * Class encapsulating the structure type branding items
       
    38  *
       
    39  * @since
       
    40  */
       
    41 
       
    42 class RWriteStream;
       
    43 class CBSBitmap;
       
    44 
       
    45 NONSHARABLE_CLASS( MBSElement )
       
    46     {
       
    47 
       
    48     public:
       
    49 
       
    50     	/*
       
    51     	* Element type
       
    52     	* @return the element type
       
    53     	*/
       
    54 		virtual TBSElementType ElementType() = 0;
       
    55 
       
    56     	/*
       
    57     	* Element id
       
    58     	* @return the element id
       
    59     	*/
       
    60 		virtual const TDesC8& ElementId() = 0;
       
    61 
       
    62     	/*
       
    63     	* Integer data
       
    64     	* Panics if trying to get wrong type data.
       
    65     	* @return the integer data of the item
       
    66     	*/
       
    67 		virtual TInt IntDataL() = 0;
       
    68 
       
    69     	/*
       
    70     	* Text data
       
    71     	* Panics if trying to get wrong type data.
       
    72     	* @return the text data of the item
       
    73     	*/
       
    74 		virtual const TDesC& TextDataL() = 0;
       
    75 
       
    76     	/*
       
    77     	* 8-bit buffer data
       
    78     	* Panics if trying to get wrong type data.
       
    79     	* @return the text data of the item
       
    80     	*/
       
    81 		virtual const TDesC8& BufferDataL() = 0;
       
    82 
       
    83     	/*
       
    84     	* Bitmap data
       
    85     	* Panics if trying to get wrong type data.
       
    86     	* @return the text data of the item
       
    87     	*/
       
    88         virtual const CBSBitmap& BitmapDataL() = 0;
       
    89 
       
    90     	/*
       
    91     	* Structure data
       
    92     	* Panics if trying to get wrong type data.
       
    93     	* @return the list data
       
    94     	*/
       
    95     	virtual TArray<MBSElement*> GetStructureL() = 0;
       
    96 
       
    97 		/*
       
    98 		* Finds the first entry from the list of a list type element with
       
    99 		* the given element id. Note that if there are several subelements
       
   100 		* with the same elementId then TBrandingElementIterator should be
       
   101 		* used to iterate through them.
       
   102 		* @param aElementId elementId of the subelement to be found.
       
   103 		* @return the subelement
       
   104 		*/
       
   105 		virtual const MBSElement& FindSubEntryL( const TDesC& aElementId ) = 0;
       
   106 
       
   107         /*
       
   108         * Writes the internal state to stream.
       
   109         * @param aWriteStream output stream;
       
   110         */
       
   111         virtual void ExternalizeL( RWriteStream& aWriteStream ) = 0;
       
   112 
       
   113         /*
       
   114         * Deletes the element.
       
   115         */
       
   116 		virtual void Close() = 0;
       
   117 
       
   118 		/*
       
   119 		* Destructor
       
   120 		*/
       
   121 	    virtual ~MBSElement() {};
       
   122 
       
   123     };
       
   124 
       
   125 
       
   126 
       
   127 
       
   128 #endif //__MBSELEMENT_H