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:

    15 *

    16 */

    17 #ifndef TSMODEL_H

    18 #define TSMODEL_H

    19 

    20 #include <e32base.h>

    21 #include "tsmodelitem.h"

    22 

    23 class MTsModelObserver;

    24 class MTsModel 

    25 {

    26 public:

    27     virtual TInt count() const = 0;

    28     TTsModelItem itemL(TInt offset) const;

    29     virtual void setObserver(MTsModelObserver *observer) = 0;

    30     

    31 protected: //data access. should be used by TModelItem

    32     virtual const TDesC& displayNameL(TInt offset) const = 0;

    33     virtual TInt iconHandleL(TInt offset) const = 0;

    34     virtual TTime timestampL(TInt offset) const = 0;

    35     virtual TTsModelItemKey keyL(TInt offset) const = 0;

    36     virtual TBool isActiveL(TInt offset) const = 0;

    37     virtual TBool isClosableL(TInt offset) const = 0;

    38 

    39 protected: //operations execution

    40     virtual TBool closeL(TTsModelItemKey key) const = 0;

    41     virtual TBool launchL(TTsModelItemKey key) const = 0;

    42 

    43     friend class TTsModelItem;

    44 };

    45 

    46 #endif //TSMODEL_H