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:    Unit tests

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef ___T_GLXNOTIFICATION_H__

    22 #define ___T_GLXNOTIFICATION_H__

    23 

    24 //  EXTERNAL INCLUDES

    25 #include <e32std.h>

    26 

    27 //  INTERNAL INCLUDES

    28 

    29 //  FORWARD DECLARATIONS

    30 

    31 /**

    32  * Notification of change

    33  */

    34 class TNotification

    35     {

    36     public:

    37         enum TNotificationType

    38             {

    39             ERemove,

    40             EAdd,

    41             EFocus,

    42             ESelection,

    43             EEndMarker // Last notification

    44             };

    45         

    46         // Data needs to be a simple struct with no member functions, to allow 

    47         // arrays to be easily declared 

    48         struct TData

    49             {

    50             TNotificationType iType;

    51             TInt iAtIndex; // Old focus index for EFocus

    52             TInt iData; // count for ERemove and EAdd, NGlxListDefs::TFocusChangeType for EFocus, TBool for ESelection

    53             };

    54     public:

    55         TNotification( TData aData );

    56         TBool operator==( const TNotification::TData& aNotification ) const;

    57         TBool operator!=( const TNotification::TData& aNotification ) const;

    58         

    59     private:

    60         TData iData;

    61     };

    62 

    63 // Marker to signal the end of notifications list

    64 #define END_MARKER TNotification::EEndMarker, 0, 0 // { EEndMarker, 0, 0 };

    65 const TNotification::TData KEndMarkerData = { END_MARKER };

    66 const TNotification KEndMarker = KEndMarkerData;

    67 

    68 #endif      //  ___T_GLXNOTIFICATION_H__