1 /*

     2 * Copyright (c) 2009 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:  Collection message

    15 *

    16 */

    17 

    18  

    19 #ifndef TMPXCOLLECTIONMESSAGE_H

    20 #define TMPXCOLLECTIONMESSAGE_H

    21 

    22 #include <e32msgqueue.h>

    23 #include <mpxmessage.h>

    24 /**

    25  *  Collection message type

    26  */

    27 class TMPXCollectionMessage : public TMPXMessage

    28     {

    29 public:

    30     enum TEvent 

    31         { 

    32         ENoEvent,

    33         EError,  //EError must be 1. aType=TMPXCollectionServerOp, aData = error code

    34         EMediaChanged,// aData=the index of changed property

    35         EItemChanged, //aType=TMPXCollectionChangeType, 

    36                       //aData=id of currently opened item

    37         EPathChanged, //aType=TMPXCollectionPathChangeType

    38                       // For EMcPathChangedByOpen, aData = TMPXCollectionOpenEntry

    39                       // For EMcPathChangedByCollectionChange, aData not used        

    40         ECollectionChanged, // aData=UID of new collection

    41         EBroadcastEvent,    //aType=enum to event type

    42         EFocusChanged,  // Focused item changed, aData = index of focused item

    43         EAsyncOpComplete, // aType=TMPXCollectionServerOp, aData = error code

    44         //

    45         // Following enum is odd to have in a public API, however this whole

    46         // class is now deprecated and there will only ever be the "extended"

    47         // message API:

    48         // MMPXCollectionObserver::HandleCollectionMessageL(const CMPXMessage* aMsg)

    49         //

    50         EExtendedMessage // (Internal use) aData=MMPXData data handle

    51         };

    52 public:

    53     /**

    54      *  C++ constructor.

    55      *

    56      *  @since S60 3.2.3

    57      *  @param aEvent event

    58      *  @param aType event type

    59      *  @param aData optional data 

    60      */

    61     inline TMPXCollectionMessage(TEvent aEvent,TInt aType = 0, TInt aData = 0);

    62 

    63     /**

    64      *  C++ constructor.

    65      *

    66      *  @since S60 3.2.3

    67      */

    68     inline TMPXCollectionMessage();

    69     };

    70 

    71 #include "mpxcollectionmessage.inl"

    72 

    73 #endif // TMPXCOLLECTIONMESSAGE_H