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:  Definition of static utility functions

    15 *

    16 */

    17 

    18 

    19 #ifndef __MENUUTIL_H__

    20 #define __MENUUTIL_H__

    21 

    22 #include "mcsmenuitem.h"

    23 #include <e32base.h>

    24 

    25 class RWriteStream;

    26 class RReadStream;

    27 

    28 /**

    29  *  Static utility functions.

    30  */

    31 NONSHARABLE_CLASS( MenuUtil )

    32     {

    33 

    34 public:

    35 

    36     /**

    37     * Externalize integer array into a stream.

    38     * @param aArray Array to externalize.

    39     * @param aStream The stream to externalize to.

    40     */

    41     static void ExternalizeL

    42         ( const RArray<TInt>& aArray, RWriteStream& aStream );

    43 

    44     /**

    45     * Internalize integer array from a stream. Existing data is kept,

    46     * new ones appended.

    47     * @param aArray Array to internalize.

    48     * @param aStream The stream to externalize from.

    49     */

    50     static void InternalizeL

    51         ( RArray<TInt>& aArray, RReadStream& aStream );

    52 

    53     /**

    54     * Externalize uid array into a stream.

    55     * @param aArray Array to externalize.

    56     * @param aStream The stream to externalize to.

    57     */

    58     static void ExternalizeL

    59         ( const RArray<TUid>& aArray, RWriteStream& aStream );

    60     

    61     /**

    62     * Internalize uid array from a stream. Existing data is kept,

    63     * new ones appended.

    64     * @param aArray Array to internalize.

    65     * @param aStream The stream to externalize from.

    66     */

    67     static void InternalizeL

    68     	( RArray<TUid>& aArray, RReadStream& aStream );

    69     

    70     /**

    71     * Externalize header array into a stream.

    72     * @param aArray Array to externalize.

    73     * @param aStream The stream to externalize to.

    74     */

    75     static void ExternalizeL

    76         ( const RArray<TMenuItem>& aArray, RWriteStream& aStream );

    77 

    78     /**

    79     * Internalize header array from a stream. Existing data is kept,

    80     * new ones appended.

    81     * @param aArray Array to internalize.

    82     * @param aStream The stream to externalize from.

    83     */

    84     static void InternalizeL

    85         ( RArray<TMenuItem>& aArray, RReadStream& aStream );

    86 

    87     /**

    88     * Check if backup operation is in progress.

    89     * @return ETrue if backup is in progress.

    90     */

    91     static TBool BackupInProgressL();

    92 

    93     };

    94 

    95 #endif // __MENUUTIL_H__