// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

/**

 @file

 @publishedPartner

 @released

*/

#ifndef CMTPTYPEOBJECT_H

#define CMTPTYPEOBJECT_H

#include <e32std.h>

#include <mtp/cmtptypecompoundbase.h>

class CMTPTypeString;

/** 

Defines the MTP ObjectInfo dataset. The ObjectInfo dataset describes the core

properties of an MTP data object, and is generated in response to a 

GetObjectInfo operation request.

@publishedPartner

@released 

*/ 

class CMTPTypeObjectInfo : public CMTPTypeCompoundBase

    {

public:

    /**

    MTP ObjectInfo dataset element identifiers.

    */

    enum TMTPObjectInfoElement

        {

        /**

        StorageID.

        */

        EStorageID,

        /**

        Object Format.

        */

        EObjectFormat,

        /**

        Protection Status.

        */

        EProtectionStatus,

        /**

        Object Compressed Size.

        */

        EObjectCompressedSize,

        /**

        Thumb Format.

        */

        EThumbFormat,

        /**

        Thumb Compressed Size.

        */

        EThumbCompressedSize,

        /**

        Thumb Pix Width.

        */

        EThumbPixWidth,

        /**

        Thumb Pix Height.

        */

        EThumbPixHeight,

        /**

        Image Pix Width.

        */

        EImagePixWidth,

        /**

        Image Pix Height.

        */

        EImagePixHeight,

        /**

        Image Bit Depth.

        */

        EImageBitDepth,

        /**

        Parent Object.

        */

        EParentObject,

        /**

        Association Type.

        */

        EAssociationType,

        /**

        Association Description.

        */

        EAssociationDescription,

        /**

        Sequence Number.

        */

        ESequenceNumber,

        /**

        Filename.

        */

        EFilename,

        /**

        Date Created.

        */

        EDateCreated,

        /**

        Date Modified.

        */

        EDateModified,

        /**

        Keywords.

        */

        EKeywords,        

        /**

        The number of dataset elements.

        */

        ENumElements,

        };

public:

    IMPORT_C static CMTPTypeObjectInfo* NewL();

    IMPORT_C static CMTPTypeObjectInfo* NewLC();

    IMPORT_C virtual ~CMTPTypeObjectInfo();   

public: // From MMTPType

    IMPORT_C TUint Type() const;

private: // From CMTPTypeCompoundBase

    const TElementInfo& ElementInfo(TInt aElementId) const;

private:

    CMTPTypeObjectInfo();

    void ConstructL();

    MMTPType* NewFlatChunkL(const TElementInfo& aElementInfo);

    MMTPType* NewStringChunkL(const TElementInfo& aElementInfo);

private:

    /**

    Data chunk identifiers.

    */

    enum TChunkIds

        {

        /**

        The first flat data chunk ID.

        */

        EIdFlat1Chunk,

        /**

        The EFilename element data chunk ID.

        */

        EIdFilenameChunk,

        /**

        The EDateCreated element data chunk ID.

        */

        EIdDateCreatedChunk,

        /**

        The EDateModified element data chunk ID.

        */

        EIdDateModifiedChunk,

        /**

        The EKeywords element data chunk ID.

        */

        EIdKeywordsChunk,

        /**

        The number of data chunks.

        */

        EIdNumChunks

        };

    /**

    The dataset element metadata table content.

    */

    static const CMTPTypeCompoundBase::TElementInfo iElementMetaData[];

    /**

    The dataset element metadata table.

    */

    const TFixedArray<TElementInfo, ENumElements>   iElementInfo;

    /**

    The size in bytes of the flat data chunk.

    */

    static const TUint                              KFlatChunkSize;

    /**

    The flat data chunk comprising elements EStorageID to EParentObject.

    */

    RMTPTypeCompoundFlatChunk                       iChunkFlat;

    /**

    MTP string type data chunks (EFilename, EDateCreated, EDateModified, and 

    EKeywords).

    */

    RPointerArray<CMTPTypeString>                   iChunksString;

    };

#endif // CMTPTYPEOBJECT_H