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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Signal receiver interface for video data changes.*
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*/
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#ifndef __VIDEOMODELOBSERVER_H
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#define __VIDEOMODELOBSERVER_H
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// INCLUDES
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#include <QObject>
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#include <mpxcollectionmessagedefs.h>
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#include <mpxitemid.h>
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#include <QList>
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// FORWARD DECLARATIONS
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class CMPXMediaArray;
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class CMPXMedia;
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// CLASS DECLARATION
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/**
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* Observer interface for video data changes.
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*
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* @lib vcxnsmyvideos.lib
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*/
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class VideoDataSignalReceiver : public QObject
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{
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Q_OBJECT
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public slots:
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/**
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* Signaled when a list of videos is available.
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* Ownership of array is not transferred.
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*
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* @param aVideoList List of videos
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*/
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virtual void newVideoListSlot( CMPXMediaArray* aVideoList ) = 0;
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/**
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* Signaled when a list of videos is appended from collection.
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* Ownership of array is not transferred.
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*
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* @param videoList List of videos
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*/
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virtual void appendVideoListSlot( CMPXMediaArray* videoList ) = 0;
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/**
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* Signaled when a single video item has fetched.
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* Ownership of video is transferred.
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*
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* @param aVideo Video item.
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*/
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virtual void newVideoAvailableSlot( CMPXMedia* aVideo ) = 0;
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/**
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* Signaled when received an avent about externally removed item.
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*
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* @param itemId item id
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*/
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virtual void itemDeletedSlot( TMPXItemId itemId ) = 0;
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/**
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* Signaled when multiple video deletion command is completed.
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*
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* @param overallCount count of ALL videos in this delete procedure
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* @param failedMediaIds media-array containing possible failed medias
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*/
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virtual void videoDeleteCompletedSlot( int overallCount, QList<TMPXItemId> *failedMediaIds ) = 0;
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/**
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* Signaled when album remove command is completed and some albums were not removed.
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*
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* @param failedMediaIds media-array containing failed medias
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*/
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virtual void albumRemoveFailureSlot( QList<TMPXItemId> *failedMediaIds ) = 0;
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/**
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* Signaled when all details for a video have been fetched.
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*
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* @param media MPX Media that contains all details.
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*/
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virtual void videoDetailsCompletedSlot( CMPXMedia* media ) = 0;
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/**
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* Signalled when album items are recieved.
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*
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* @param albumId, Album which items are received.
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* @param albumItems, Items belonging to the current album.
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*/
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virtual void albumListAvailableSlot(TMPXItemId albumId,
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CMPXMediaArray *albumItems) = 0;
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/**
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* Signalled when item has been mofidied.
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*
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* @param itemId, item that has been modified.
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*/
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virtual void itemModifiedSlot(const TMPXItemId &itemId) = 0;
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};
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#endif // __VIDEOMODELOBSERVER_H
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