1 // Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @internalTechnology

    19 */

    20 

    21 #include <mtp/mtpprotocolconstants.h>

    22 

    23 #include "cmtpimagedp.h"

    24 #include "mtpimagedpconst.h"

    25 #include "cmtpimagedpnewpicturesnotifier.h"

    26 

    27 CMTPImageDpNewPicturesNotifier* CMTPImageDpNewPicturesNotifier::NewL()

    28     {

    29     CMTPImageDpNewPicturesNotifier* self = new (ELeave) CMTPImageDpNewPicturesNotifier();

    30     CleanupStack::PushL(self);

    31     self->ConstructL();

    32     CleanupStack::Pop(self);

    33     return self;

    34     }

    35     

    36 /**

    37 Destructor.

    38 */

    39 CMTPImageDpNewPicturesNotifier::~CMTPImageDpNewPicturesNotifier()

    40     {

    41     Cancel();

    42     }

    43 

    44 void CMTPImageDpNewPicturesNotifier::SetNewPictures(TInt aValue)

    45     {

    46     iNewPictures = aValue;

    47     }

    48 

    49 void CMTPImageDpNewPicturesNotifier::IncreaseCount(TInt aValue)

    50     {

    51     Cancel();//cancel the latest timer if we have

    52     iNewPictures += aValue;       

    53     RProperty::Set(TUid::Uid(KMTPServerUID), KMTPNewPicKey, iNewPictures);

    54     }

    55 

    56 void CMTPImageDpNewPicturesNotifier::DecreaseCount(TInt aValue)

    57     {

    58     iNewPictures -= aValue;

    59     

    60     Cancel();//cancel the latest timer if we have

    61     if (iNewPictures > 0)

    62         {

    63         After(KImageDpNotifyDelay);

    64         }

    65     else

    66         {

    67         /**

    68          * if the new pictures is equal to zero, then directly set RProperty' value

    69          */

    70         iNewPictures = 0;

    71         RProperty::Set(TUid::Uid(KMTPServerUID), KMTPNewPicKey, iNewPictures);

    72         }    

    73     }

    74 

    75 void CMTPImageDpNewPicturesNotifier::RunL()

    76     {

    77     RProperty::Set(TUid::Uid(KMTPServerUID), KMTPNewPicKey, iNewPictures);

    78     }

    79     

    80 /** 

    81 Constructor

    82 */

    83 CMTPImageDpNewPicturesNotifier::CMTPImageDpNewPicturesNotifier() : 

    84     CTimer(EPriorityNormal)    

    85     {

    86     

    87     }    

    88 

    89 /**

    90 Second phase constructor.

    91 */    

    92 void CMTPImageDpNewPicturesNotifier::ConstructL()

    93     {

    94     CTimer::ConstructL();

    95     CActiveScheduler::Add(this);

    96     }

    97