/*

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

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: VideoListDataModel class implementation

* 

*/

#include <qstringlist.h>

#include "videolistdatamodel.h"

#include "videolistdatamodeldata.h"

QMap<int, QVariant> VideoListDataModelData::mData;

QModelIndex VideoListDataModelData::mLastIndex;

int VideoListDataModelData::mDataAccessCount = 0;

int VideoListDataModelData::mRowCount = 0;

int VideoListDataModelData::mRowCountDecrement = 0;

VideoListDataModel::VideoListDataModel(QObject *parent) :

    QAbstractItemModel(parent),

    d_ptr(0), 

    mCollectionClient(0),

    mDeleteWorker(0),

    mInitialized(false)

{

    // nop

}

VideoListDataModel::~VideoListDataModel()

{

    VideoListDataModelData::reset();

}

int VideoListDataModel::initialize()

{

    if (VideoListDataModelData::mRowCount)

    {

        int newCount = VideoListDataModelData::mRowCount;

        int oldCount = VideoListDataModelData::mData.count();

        if(newCount == oldCount)

        {

            return 0;

        }

        if (newCount < oldCount)

        {

            beginRemoveRows(QModelIndex(), newCount, oldCount);

            endRemoveRows();

        }

        else

        {

            beginInsertRows(QModelIndex(), oldCount, newCount-1);

            endInsertRows();

        }

    }

    else

    {

        reset();

    }

    return 0;

}

VideoCollectionClient* VideoListDataModel::getCollectionClient()

{

    // not stubbed

    return 0;

}

int VideoListDataModel::connectSignals()

{

    // not stubbed

    return 0;

}

void VideoListDataModel::disconnectSignals()

{

    // not stubbed

}

TMPXItemId VideoListDataModel::mediaIdAtIndex(int index) const

{

    Q_UNUSED(index);

    // not stubbed

    return TMPXItemId();

}

QString VideoListDataModel::mediaFilePathForId(TMPXItemId mediaId) const

{

    Q_UNUSED(mediaId);

    // not stubbed

    return QString();

}

int VideoListDataModel::rowCount(const QModelIndex &parent ) const

{

    Q_UNUSED(parent);

    uint count = VideoListDataModelData::mRowCount - VideoListDataModelData::mRowCountDecrement;

    if(VideoListDataModelData::mRowCountDecrement > 0)

    {

        VideoListDataModelData::mRowCountDecrement--;

    }

    return count;

}

QMap<int, QVariant> VideoListDataModel::itemData(const QModelIndex &index) const

{

    QMap<int, QVariant> itemData;

    if (index.isValid()) 

    {

        // returns only basic data of the item

        itemData.insert(Qt::DisplayRole, data(index, Qt::DisplayRole));

        itemData.insert(Qt::DecorationRole, data(index, Qt::DecorationRole)); 

        itemData.insert(Qt::BackgroundRole, data(index, Qt::BackgroundRole)); 

    }

    return itemData;

}

QString VideoListDataModel::prepareDetailRow(int index) const

{

    Q_UNUSED(index);

    // not stubbed

    return QString();

}

QString VideoListDataModel::prepareSizeString(int index) const

{

    Q_UNUSED(index);

    // not stubbed

    return QString();

}

QVariant VideoListDataModel::data(const QModelIndex &index, int role) const

{

    QVariant returnValue = QVariant();

    VideoListDataModelData::mLastIndex = index;

    VideoListDataModelData::mDataAccessCount++;

    if (index.isValid()) 

    {

        returnValue = VideoListDataModelData::mData.value(role);

    }

    return returnValue;

}

int VideoListDataModel::columnCount(const QModelIndex &parent) const

{

    Q_UNUSED(parent);

    return 1;

}

QModelIndex VideoListDataModel::index(int row,

    int column,

    const QModelIndex &parent) const

{

    Q_UNUSED(parent);

    return createIndex(row, column);

}

QModelIndex VideoListDataModel::parent(const QModelIndex &index) const

{

    Q_UNUSED(index);

    // not stubbed

    return QModelIndex();

}

bool VideoListDataModel::removeRows(const QModelIndexList &indexList)

{

    Q_UNUSED(indexList);

    // not stubbed

    return false;

}

bool VideoListDataModel::belongsToAlbum(const TMPXItemId &itemId, TMPXItemId albumId) const

{

    Q_UNUSED(albumId);

    Q_UNUSED(itemId);

    // not stubbed

    return false;

}

void VideoListDataModel::setAlbumInUse(TMPXItemId albumId)

{

    Q_UNUSED(albumId);

    // not stubbed

}

void VideoListDataModel::deleteStartingFailsSlot(QList<TMPXItemId> ids)

{

    Q_UNUSED(ids);

    // not stubbed

}

void VideoListDataModel::reportAsyncStatus(int statusCode, QVariant &additional)

{

    Q_UNUSED(statusCode);

    Q_UNUSED(additional);

    // not stubbed

}

// end of file