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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: VideoListDataModel class implementation
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*
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*/
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// Version : %version: 52.1.2 %
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// INCLUDE FILES
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#include <hbglobal.h>
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#include <vcxmyvideosdefs.h>
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#include "videolistdatamodel.h"
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#include "videolistdatamodel_p.h"
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#include "videocollectionclient.h"
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#include "videocollectioncommon.h"
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#include "videocollectionutils.h"
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#include "videodeleteworker.h"
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#include "videocollectionwrapper.h"
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#include "videocollectiontrace.h"
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// ================= MEMBER FUNCTIONS =======================
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//
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// -----------------------------------------------------------------------------
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// VideoListDataModel()
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// -----------------------------------------------------------------------------
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//
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VideoListDataModel::VideoListDataModel( QObject *parent )
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: QAbstractItemModel( parent )
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, d_ptr( new VideoListDataModelPrivate( this ) )
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, mCollectionClient( 0 )
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, mDeleteWorker( 0 )
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, mInitialized( false )
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{
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FUNC_LOG;
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}
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// -----------------------------------------------------------------------------
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// ~VideoListDataModel()
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// -----------------------------------------------------------------------------
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//
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VideoListDataModel::~VideoListDataModel()
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{
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FUNC_LOG;
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delete mDeleteWorker;
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delete d_ptr;
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delete mCollectionClient;
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}
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// -----------------------------------------------------------------------------
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// initialize()
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// -----------------------------------------------------------------------------
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//
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int VideoListDataModel::initialize()
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{
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FUNC_LOG;
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if(mInitialized)
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{
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return 0;
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}
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if(!mCollectionClient)
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{
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mCollectionClient = new VideoCollectionClient();
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if(!mCollectionClient || mCollectionClient->initialize(d_ptr) < 0)
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{
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ERROR(-1, "VideoListDataModel::initialize() collection client setup failed.");
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delete mCollectionClient;
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mCollectionClient = 0;
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return -1;
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}
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}
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if(!mDeleteWorker)
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{
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mDeleteWorker = new VideoDeleteWorker(*mCollectionClient);
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if(!mDeleteWorker)
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{
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delete mCollectionClient;
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mCollectionClient = 0;
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return -1;
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}
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}
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if( d_ptr->initialize() == -1)
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{
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ERROR(-1, "VideoListDataModel::initialize() private model init failed.");
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return -1;
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}
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mInitialized = true;
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return 0;
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}
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// -----------------------------------------------------------------------------
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// getCollectionClient()
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// -----------------------------------------------------------------------------
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//
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VideoCollectionClient* VideoListDataModel::getCollectionClient()
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{
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FUNC_LOG;
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return mCollectionClient;
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}
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// -----------------------------------------------------------------------------
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// connectSignals()
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// -----------------------------------------------------------------------------
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//
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void VideoListDataModel::connectSignals()
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{
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FUNC_LOG;
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connect(this, SIGNAL(modelChanged()), mDeleteWorker, SLOT(continueSlot()), Qt::UniqueConnection);
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connect(this, SIGNAL(modelReady()), mDeleteWorker, SLOT(continueSlot()), Qt::UniqueConnection);
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connect(mDeleteWorker, SIGNAL(deleteStartupFailed(QList<TMPXItemId>&)),
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this, SLOT(deleteStartingFailsSlot(QList<TMPXItemId>&)), Qt::UniqueConnection);
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}
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// -----------------------------------------------------------------------------
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// disconnectSignals()
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// -----------------------------------------------------------------------------
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//
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void VideoListDataModel::disconnectSignals()
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{
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FUNC_LOG;
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disconnect(this, SIGNAL(modelChanged()), mDeleteWorker, SLOT(continueSlot()));
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disconnect(this, SIGNAL(modelReady()), mDeleteWorker, SLOT(continueSlot()));
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disconnect(mDeleteWorker, SIGNAL(deleteStartupFailed(QList<TMPXItemId>&)),
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this, SLOT(deleteStartingFailsSlot(QList<TMPXItemId>&)));
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}
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// -----------------------------------------------------------------------------
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// mediaIdAtIndex()
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// -----------------------------------------------------------------------------
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//
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const TMPXItemId& VideoListDataModel::mediaIdAtIndex(const int &index) const
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{
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return d_ptr->getMediaIdFromIndex(index);
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}
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// -----------------------------------------------------------------------------
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// indexOfId()
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// -----------------------------------------------------------------------------
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//
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QModelIndex VideoListDataModel::indexOfId(const TMPXItemId &id)
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{
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int rowIndex = d_ptr->mMediaData.indexOfId(id);
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return index(rowIndex, 0, QModelIndex());
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}
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// -----------------------------------------------------------------------------
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// mediaFilePathForId()
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// -----------------------------------------------------------------------------
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//
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QString VideoListDataModel::mediaFilePathForId(const TMPXItemId &mediaId) const
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{
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return d_ptr->getFilePathForId(mediaId);;
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}
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// -----------------------------------------------------------------------------
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// rowCount()
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// -----------------------------------------------------------------------------
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//
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int VideoListDataModel::rowCount(const QModelIndex &parent ) const
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{
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// according to Qt documentation if parent is valid this should return 0 if
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// implementing a table based implementation like this.
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if (parent.isValid())
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{
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return 0;
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}
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return d_ptr->getVideoCount();
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}
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// -----------------------------------------------------------------------------
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// itemData()
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// -----------------------------------------------------------------------------
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//
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QMap<int, QVariant> VideoListDataModel::itemData(const QModelIndex &index) const
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{
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QMap<int, QVariant> itemData;
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if (index.isValid())
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{
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// returns only basic data of the item
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itemData.insert(Qt::DisplayRole, data(index, Qt::DisplayRole));
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itemData.insert(Qt::DecorationRole, data(index, Qt::DecorationRole));
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itemData.insert(Qt::BackgroundRole, data(index, Qt::BackgroundRole));
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}
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return itemData;
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}
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// -----------------------------------------------------------------------------
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// prepareDetailRow()
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// -----------------------------------------------------------------------------
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//
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QString VideoListDataModel::prepareDetailRow(int &index) const
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{
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// TODO: download -status?
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QString retString;
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TMPXItemId itemId = mediaIdAtIndex(index);
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if(itemId.iId2 != KVcxMvcMediaTypeVideo) //category || album
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{
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retString = prepareVideoCountString(index);
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}
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else //video
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{
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retString = doDetailRow(index);
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}
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return retString;
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}
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// -----------------------------------------------------------------------------
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// prepareVideoCountString()
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// -----------------------------------------------------------------------------
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//
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QString VideoListDataModel::prepareVideoCountString(int &index) const
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{
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QString videoCountString("");
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quint32 items = d_ptr->getCategoryVideoCountFromIndex(index);
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if(items > 0)
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{
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videoCountString = hbTrId("txt_videos_dblist_val_ln_videos", items);
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}
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else
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{
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videoCountString = hbTrId("txt_videos_info_no_videos");
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}
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return videoCountString;
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}
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// -----------------------------------------------------------------------------
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// prepareSizeString()
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// -----------------------------------------------------------------------------
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//
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QString VideoListDataModel::prepareSizeString(int &index) const
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{
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QString sizeStr("");
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quint32 size = d_ptr->getVideoSizeFromIndex(index);
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sizeStr = VideoCollectionUtils::instance().prepareSizeString(size);
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return sizeStr;
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}
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// -----------------------------------------------------------------------------
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// VideoListDataModel::doDetailRow()
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// -----------------------------------------------------------------------------
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//
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QString VideoListDataModel::doDetailRow(int &index) const
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{
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QString detailStr("");
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quint32 size = d_ptr->getVideoSizeFromIndex(index);
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quint32 total = d_ptr->getVideodurationFromIndex(index);
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const int secondsInMinute( 60 );
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const int secondsInHour( 3600 );
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const int videoSizeGB( 0x40000000 );
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const int videoSizeHalfGB( 0x20000000 );
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const int videoSizeMB( 0x100000 );
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const int videoSizeHalfMB( 0x80000 );
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const int videoSizeKB( 0x400 );
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quint32 dispSize = 0;
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int hour = total / secondsInHour;
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total = total % secondsInHour;
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int minutes = total / secondsInMinute;
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total = total % secondsInMinute;
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int second = total;
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QString hrs(QString::number(hour));
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if(hour < 10)
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{
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hrs.prepend(QString::number(0));
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}
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QString mins(QString::number(minutes));
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if(minutes < 10)
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{
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mins.prepend(QString::number(0));
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}
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QString secs(QString::number(second));
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if(second < 10)
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{
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secs.prepend(QString::number(0));
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}
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const char* loc = "txt_videos_dblist_captured_val_l1_l2_gb";
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if ( size >= videoSizeGB )
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{
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dispSize = size + videoSizeHalfGB;
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dispSize /= videoSizeGB;
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}
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else if ( size >= videoSizeMB )
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{
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dispSize = size + videoSizeHalfMB;
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dispSize /= videoSizeMB;
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loc = "txt_videos_dblist_captured_val_l1_l2_mb";
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}
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else
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{
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dispSize = size + videoSizeKB;
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dispSize /= videoSizeKB;
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loc = "txt_videos_dblist_captured_val_l1_l2_kb";
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}
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detailStr = hbTrId(loc).arg(hrs).arg(mins).arg(secs).arg(QString::number(dispSize));
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return detailStr;
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}
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// -----------------------------------------------------------------------------
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// data()
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// -----------------------------------------------------------------------------
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//
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QVariant VideoListDataModel::data(const QModelIndex & index, int role) const
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{
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QVariant returnValue = QVariant();
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if (index.isValid())
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{
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int rowIndex = index.row();
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if (role == Qt::DisplayRole)
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{
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QStringList itemTxt;
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itemTxt.append(d_ptr->getVideoNameFromIndex(rowIndex));
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// Item's 2nd row: details
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itemTxt.append(prepareDetailRow(rowIndex));
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returnValue = itemTxt;
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}
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else if (role == Qt::DecorationRole)
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{
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const QIcon *thumbnail = d_ptr->getVideoThumbnailFromIndex(rowIndex);
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QVariant tnVariant(QVariant::Icon, thumbnail);
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returnValue = tnVariant;
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}
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else if (role == VideoCollectionCommon::KeyDateTime)
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{
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QDateTime date = d_ptr->getVideoDateFromIndex(rowIndex);
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returnValue = date;
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}
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else if(role == VideoCollectionCommon::KeySizeValue)
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{
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quint32 size = d_ptr->getVideoSizeFromIndex(rowIndex);
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returnValue = size;
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}
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else if (role == VideoCollectionCommon::KeyFilePath)
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{
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QString path = d_ptr->getFilePathFromIndex(rowIndex);
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if(!(path.isNull()) && !(path.isEmpty())) {
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returnValue = path;
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}
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}
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else if (role == VideoCollectionCommon::KeyNumberOfItems)
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{
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quint32 numberOfItems = d_ptr->getCategoryVideoCountFromIndex(rowIndex);
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returnValue = numberOfItems;
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}
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else if (role == VideoCollectionCommon::KeyTitle)
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{
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QString title = d_ptr->getVideoNameFromIndex(rowIndex);
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returnValue = title;
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}
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}
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return returnValue;
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}
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// -----------------------------------------------------------------------------
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// columnCount()
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// -----------------------------------------------------------------------------
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//
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int VideoListDataModel::columnCount(const QModelIndex & parent) const
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{
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// according to Qt documentation if parent is valid this should return 0 if
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// implementing a table based implementation like this.
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if (parent.isValid())
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{
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return 0;
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}
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else
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{
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return 1;
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}
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}
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// -----------------------------------------------------------------------------
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// index()
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// -----------------------------------------------------------------------------
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//
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QModelIndex VideoListDataModel::index(int row, int column, const QModelIndex & /*parent*/) const
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{
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if(row >= 0 && row < d_ptr->getVideoCount())
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{
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return createIndex(row, column);
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}
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return QModelIndex();
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}
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// -----------------------------------------------------------------------------
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// parent()
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// -----------------------------------------------------------------------------
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//
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QModelIndex VideoListDataModel::parent(const QModelIndex & /*index*/) const
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{
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return QModelIndex();
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}
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// -----------------------------------------------------------------------------
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// removeRows()
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// -----------------------------------------------------------------------------
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//
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bool VideoListDataModel::removeRows(const QModelIndexList &indexList)
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{
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FUNC_LOG;
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if(!mCollectionClient || !mDeleteWorker)
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{
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return false;
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}
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// generate list of deletable item ids
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TMPXItemId id = TMPXItemId::InvalidId();
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QList<TMPXItemId> removedIds;
|
|
451 |
QModelIndexList sortable(indexList);
|
|
452 |
qSort(sortable);
|
|
453 |
|
|
454 |
// since items are removed from actual container when being marked
|
|
455 |
// causing total item count to be decreased,
|
|
456 |
// we need to mark items starting from biggest index, otherwise we might
|
|
457 |
// end up to mark invalid items or we are referring into null item
|
|
458 |
QModelIndexList::const_iterator iter = sortable.constEnd();
|
|
459 |
while(iter != sortable.constBegin())
|
|
460 |
{
|
|
461 |
iter--;
|
|
462 |
beginRemoveRows(QModelIndex(), (*iter).row(), (*iter).row());
|
|
463 |
// marking might fail if either because
|
|
464 |
// item does no exist or index is incorrect.
|
|
465 |
// Both reasons mean that item is incorrect and should be removed
|
|
466 |
// from the view. No need to restain them
|
|
467 |
id = d_ptr->markVideoRemoved((*iter));
|
|
468 |
endRemoveRows();
|
|
469 |
if(id != TMPXItemId::InvalidId())
|
|
470 |
{
|
|
471 |
removedIds.append(id);
|
|
472 |
}
|
|
473 |
}
|
|
474 |
emit modelChanged();
|
|
475 |
if(removedIds.count() > 0 )
|
50
|
476 |
{
|
|
477 |
connectSignals();
|
34
|
478 |
mDeleteWorker->requestDelete(removedIds);
|
|
479 |
return true;
|
|
480 |
}
|
|
481 |
return false;
|
|
482 |
}
|
|
483 |
|
|
484 |
// -----------------------------------------------------------------------------
|
|
485 |
// belongsToAlbum()
|
|
486 |
// -----------------------------------------------------------------------------
|
|
487 |
//
|
|
488 |
bool VideoListDataModel::belongsToAlbum(const TMPXItemId &itemId,
|
|
489 |
TMPXItemId albumId ) const
|
|
490 |
{
|
|
491 |
return d_ptr->belongsToAlbum(itemId, albumId);
|
|
492 |
}
|
|
493 |
|
|
494 |
// -----------------------------------------------------------------------------
|
|
495 |
// setAlbumInUse()
|
|
496 |
// -----------------------------------------------------------------------------
|
|
497 |
//
|
50
|
498 |
void VideoListDataModel::setAlbumInUse(const TMPXItemId &albumId)
|
34
|
499 |
{
|
36
|
500 |
FUNC_LOG;
|
34
|
501 |
d_ptr->setAlbumInUse(albumId);
|
|
502 |
}
|
|
503 |
|
|
504 |
// -----------------------------------------------------------------------------
|
|
505 |
// albumInUse()
|
|
506 |
// -----------------------------------------------------------------------------
|
|
507 |
//
|
50
|
508 |
const TMPXItemId& VideoListDataModel::albumInUse() const
|
34
|
509 |
{
|
36
|
510 |
FUNC_LOG;
|
34
|
511 |
return d_ptr->mCurrentAlbum;
|
|
512 |
}
|
|
513 |
|
|
514 |
// -----------------------------------------------------------------------------
|
35
|
515 |
// removeItemsFromAlbum()
|
|
516 |
// -----------------------------------------------------------------------------
|
|
517 |
//
|
50
|
518 |
int VideoListDataModel::removeItemsFromAlbum(const TMPXItemId &albumId, const QList<TMPXItemId> &items)
|
35
|
519 |
{
|
36
|
520 |
FUNC_LOG;
|
35
|
521 |
int removeCount = d_ptr->removeItemsFromAlbum(albumId, items);
|
|
522 |
if(removeCount)
|
|
523 |
{
|
|
524 |
if(mCollectionClient->removeItemsFromAlbum(albumId, items) < 0)
|
|
525 |
{
|
36
|
526 |
ERROR(-1, "VideoListDataModel::removeItemsFromAlbum() remove failed.");
|
35
|
527 |
return -1;
|
|
528 |
}
|
|
529 |
emit albumChanged();
|
|
530 |
}
|
|
531 |
return removeCount;
|
|
532 |
}
|
|
533 |
|
|
534 |
// -----------------------------------------------------------------------------
|
34
|
535 |
// deleteStartingFailsSlot()
|
|
536 |
// -----------------------------------------------------------------------------
|
|
537 |
//
|
50
|
538 |
void VideoListDataModel::deleteStartingFailsSlot(QList<TMPXItemId>& ids)
|
34
|
539 |
{
|
36
|
540 |
FUNC_LOG;
|
34
|
541 |
if(ids.count())
|
|
542 |
{
|
|
543 |
d_ptr->restoreRemoved(&ids);
|
|
544 |
QVariant data = ids.count();
|
|
545 |
reportAsyncStatus(VideoCollectionCommon::statusMultipleDeleteFail, data);
|
|
546 |
}
|
|
547 |
// signal for worker to proceed
|
|
548 |
emit modelChanged();
|
|
549 |
}
|
|
550 |
|
|
551 |
// -----------------------------------------------------------------------------
|
|
552 |
// reportAsyncStatus()
|
|
553 |
// -----------------------------------------------------------------------------
|
|
554 |
//
|
|
555 |
void VideoListDataModel::reportAsyncStatus(int statusCode, QVariant &additional)
|
|
556 |
{
|
36
|
557 |
FUNC_LOG;
|
34
|
558 |
bool report = true;
|
|
559 |
if(statusCode == VideoCollectionCommon::statusSingleDeleteFail ||
|
|
560 |
statusCode == VideoCollectionCommon::statusMultipleDeleteFail ||
|
|
561 |
statusCode == VideoCollectionCommon::statusDeleteSucceed)
|
|
562 |
{
|
|
563 |
report = false;
|
|
564 |
if(!mDeleteWorker)
|
|
565 |
{
|
|
566 |
return;
|
|
567 |
}
|
|
568 |
mDeleteWorker->updateStatus(statusCode, additional);
|
|
569 |
statusCode = mDeleteWorker->getLastStatus(additional);
|
|
570 |
if(!mDeleteWorker->isDeleting())
|
|
571 |
{
|
|
572 |
report = true;
|
|
573 |
// delete procedure ends, reset statuses
|
|
574 |
mDeleteWorker->clearStatus();
|
50
|
575 |
disconnectSignals();
|
34
|
576 |
}
|
|
577 |
}
|
|
578 |
if(report)
|
|
579 |
{
|
|
580 |
VideoCollectionWrapper::instance().sendAsyncStatus(statusCode, additional);
|
|
581 |
}
|
|
582 |
}
|
|
583 |
|
|
584 |
// End of file
|