1 /*

     2 * Copyright (c) 2002 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:   

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef AKN_ICON_DATA_PRESERVER_H

    21 #define AKN_ICON_DATA_PRESERVER_H

    22 

    23 // INCLUDES

    24 #include <e32base.h>

    25 #include <AknIconUtils.h>

    26 

    27 // FORWARD DECLARATIONS

    28 class CAknIconSrvIconItem;

    29 class CAknIconDataItem;

    30 class MAknIconFormatHandler;

    31 struct TAknIconParams;

    32 class CAknIconServer;

    33 class CAknIconLoader;

    34 

    35 // CONSTANTS

    36 

    37 // CLASS DEFINITIONS

    38 

    39 NONSHARABLE_CLASS(CAknIconDataPreserver) : public CBase

    40     {

    41     public: // Constructor and destructor

    42 

    43         static CAknIconDataPreserver* NewL( CAknIconServer& aServer );

    44         ~CAknIconDataPreserver();

    45 

    46     public: // New functions

    47 

    48         // returns NULL if icon data is not preserved.

    49         CAknIconSrvIconItem* CreateIconL( const TAknIconParams& aParams );

    50 

    51         const CAknIconDataItem* PreserveIconDataL( 

    52             const TAknIconParams& aParams );

    53 		// Fix to error JJUN-78QCL6. Passing aMessage variable to this function.

    54 		// We need this variable to panic the client inside this function 

    55         const CAknIconDataItem* UnpreserveIconData(

    56             const TAknIconParams& aParams, TInt aCount, const RMessage2& aMessage );

    57 

    58         void GetContentDimensionsL( 

    59             const TAknIconParams& aParams,

    60             TAknContentDimensions& aContentDimensions );

    61 

    62     private: // New functions

    63 

    64     private: // Private constructors

    65 

    66         CAknIconDataPreserver( CAknIconServer& aServer );

    67 

    68     public: // Data

    69 

    70         CAknIconServer& iServer;

    71         RPointerArray<CAknIconDataItem> iItems;

    72         MAknIconFormatHandler* iHandler; // not owned

    73     };

    74 

    75 #endif // AKN_ICON_DATA_PRESERVER_H

    76 

    77 // End of File