/*

* Copyright (c) 2002-2004 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:  This class is used to read the variated features concerning 

* 				different mime types of media files.

*

*/

#ifndef CPROENGMEDIAVARIATION_H

#define CPROENGMEDIAVARIATION_H

// INCLUDE FILES

#include    <e32base.h>

#include    <apgcli.h> // RApaLsSession

// FORWARD DECLARATIONS

class MProfilesLocalFeatures;

// CLASS DECLARATION

/**

* This class is used to read the variated features concerning different mime

* types of media files.

*

*  @lib ProfileEngine.lib

*  @since 3.1

*/

NONSHARABLE_CLASS( CProEngMediaVariation ) : public CBase

    {

    public:  // Constructors and destructor

        /**

         * Two-phased constructor.

         */

        static CProEngMediaVariation* NewL();

        /**

         * Destructor.

         */

        virtual ~CProEngMediaVariation();

    public:  // New functions

        /**

         * Returns the MIME type of the given file.

         * @param aFileName the file the MIME type of which should be found out.

         * @param aDataType contains the MIME type of aFileName on return.

         */

        void GetDataTypeL( const TDesC& aFileName, TDes16& aDataType ) const;

        /**

         * Checks if files of the given MIME type are supported to be used as

         * alert tones.

         * @param aMimeType the MIME type to be checked

         * @return ETrue if aMimeType is supported, EFalse otherwise.

         */

        TBool IsSupported( const TDesC16& aMimeType );

        /**

         * Checks if files of the given MIME type are allowed to be used as

         * alert tones if they are DRM-protected.

         * @param aMimeType the MIME type to be checked

         * @return ETrue if files of the given type are allowed,

         * EFalse otherwise.

         */

        TBool IsAllowedProtected( const TDesC16& aMimeType ) const;

        /**

         * Checks if files of the given MIME type are allowed to be used as

         * alert tones if they are NOT DRM-protected.

         * @param aMimeType the MIME type to be checked

         * @return ETrue if files of the given type are allowed,

         * EFalse otherwise.

         */

        TBool IsAllowedUnProtected( const TDesC16& aMimeType ) const;

    private:

        /**

         * C++ default constructor.

         */

        CProEngMediaVariation();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private: // Data

        /// Needed to get the MIME-type of the files

        RApaLsSession iApaLsSession;

        /// Not owned: Profiles local features

        MProfilesLocalFeatures* iLocalFeatures;

        /// Array holding the MIME types supported by MMF (and DevSound)

        CDesC8ArrayFlat* iSupportedMimeTypes;

        /// 8-bit helper buffer needed in IsSupported()

        RBuf8 iMimeTypeBuf;

    };

#endif      //  CPROENGMEDIAVARIATION_H

//  End of File