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:   Signal receiver interface for video data changes.*

    15 */

    16 

    17 

    18 

    19 #ifndef __VIDEOMODELOBSERVER_H

    20 #define __VIDEOMODELOBSERVER_H

    21 

    22 // INCLUDES

    23 #include <QObject>

    24 #include <mpxcollectionmessagedefs.h>

    25 #include <mpxitemid.h>

    26 #include <QList>

    27 

    28 // FORWARD DECLARATIONS

    29 class CMPXMediaArray;

    30 class CMPXMedia;

    31 

    32 

    33 // CLASS DECLARATION

    34 

    35 /**

    36  * Observer interface for video data changes.

    37  *

    38  * @lib vcxnsmyvideos.lib

    39  */

    40 class  VideoDataSignalReceiver : public QObject

    41 {

    42     Q_OBJECT

    43     

    44 public slots:

    45 

    46     /**

    47      * Signaled when a list of videos is available.

    48      * Ownership of array is not transferred.

    49      * 

    50      * @param aVideoList List of videos

    51      */

    52     virtual void newVideoListSlot( CMPXMediaArray* aVideoList ) = 0;

    53     

    54     /**

    55      * Signaled when a list of videos is appended from collection.

    56      * Ownership of array is not transferred.

    57      * 

    58      * @param videoList List of videos

    59      */

    60     virtual void appendVideoListSlot( CMPXMediaArray* videoList ) = 0;

    61           

    62     

    63     /**

    64      * Signaled when a single video item has fetched.

    65      * Ownership of video is transferred.

    66      * 

    67      * @param aVideo Video item.

    68      */

    69     virtual void newVideoAvailableSlot( CMPXMedia* aVideo ) = 0;

    70     

    71     /**

    72      * Signaled when received an avent about externally removed item.

    73      * 

    74      * @param itemId item id

    75      */

    76     virtual void itemDeletedSlot( TMPXItemId itemId ) = 0;

    77            

    78     /**

    79      * Signaled when multiple video deletion command is completed.

    80      * 

    81      * @param overallCount count of ALL videos in this delete procedure 

    82      * @param failedMediaIds media-array containing possible failed medias

    83      */

    84     virtual void videoDeleteCompletedSlot( int overallCount, QList<TMPXItemId> *failedMediaIds ) = 0;

    85     

    86     /**

    87      * Signaled when album remove command is completed and some albums were not removed.

    88      * 

    89      * @param failedMediaIds media-array containing failed medias

    90      */

    91     virtual void albumRemoveFailureSlot( QList<TMPXItemId> *failedMediaIds ) = 0;

    92     

    93     /**

    94      * Signaled when all details for a video have been fetched.

    95      * 

    96      * @param aMedia MPX Media that contains all details.

    97      */

    98     virtual void videoDetailsCompletedSlot( TMPXItemId videoId ) = 0;

    99     

   100     /**

   101      * Signalled when album items are recieved.

   102      * 

   103      * @param albumId, Album which items are received.

   104      * @param albumItems, Items belonging to the current album.

   105      */

   106     virtual void albumListAvailableSlot(TMPXItemId albumId,

   107         CMPXMediaArray *albumItems) = 0;

   108 };

   109 

   110 #endif // __VIDEOMODELOBSERVER_H