1 /*

     2 * Copyright (c) 2007 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:   Variation functionality class

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MEDIAFILEVARIATION_H

    21 #define MEDIAFILEVARIATION_H

    22 

    23 

    24 //  INCLUDES

    25 #include <e32base.h>

    26 

    27 

    28 // CONSTANTS

    29 

    30 //FORWARD DECLARATIONS

    31 class CRepository;    

    32 

    33 

    34 /**

    35 * CMediaFileDialogVariation

    36 * 

    37 * CMediaFileDialogVariation is used to varitate media file dialog.

    38 * Main purpose is to prevent selecting certain mime types. These

    39 * 'blocked' mime types are stored in central repository.  

    40 * Notice: This code is a copy from CProfilesLocalFeatures.  

    41 */

    42 NONSHARABLE_CLASS(CMediaFileDialogVariation) : public CBase

    43     {

    44     public: // Constructors and destructor

    45         static CMediaFileDialogVariation* NewL();

    46         ~CMediaFileDialogVariation();

    47 

    48     private:

    49         void ConstructL();

    50         CMediaFileDialogVariation( TInt aFeatureBitMask );

    51 

    52     public:

    53         TBool IsFeatureSupported( TInt aLocalFeatureId );

    54         TBool IsBlockedType( const TDesC& aMimeType );

    55         TBool IsBlockedUnprotectedType( const TDesC& aMimeType );

    56         TBool IsBlockedProtectedType( const TDesC& aMimeType );

    57         TBool IsBlockedDemoPlayType( const TDesC& aMimeType );

    58         TBool IsExcludedType( const TDesC& aMimeType );

    59 

    60     private:

    61 

    62         void ReadListKeyL( CRepository& aCenRep, TUint32 aKey,

    63                            RBuf& aValue );

    64         TBool ContainsMimeType( const TDesC& aList, const TDesC& aMimeType );

    65 

    66 

    67     private:

    68 

    69         // the key containing boolean type features

    70         TInt iFeatureBitMask;

    71 

    72         // contains space separated list of blocked MIME-types

    73         RBuf iBlockedTones;

    74 

    75         // contains space separated list of blocked unprotected MIME-types

    76         RBuf iBlockedUnprotectedTones;

    77 

    78         // contains space separated list of blocked protected MIME-types

    79         RBuf iBlockedProtectedTones;

    80 

    81         // contains space separated list of blocked demo-play MIME-types

    82         RBuf iBlockedDemoPlayTones;

    83 

    84         // contains space separated list of excluded MIME-types

    85         RBuf iExcludedTones;

    86 

    87         // helper buffer for mime-type matching

    88         RBuf iMimeBuf;

    89     };

    90     

    91 

    92 

    93 #endif  // MEDIAFILEVARIATION_H

    94 

    95 // End of File