/*

* Copyright (c) 2009 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:

*

*/

#include <hbicon.h>

#include "irqfavoritesdb.h"

#include "irqisdsdatastructure.h"

#include "irfavoritesmodel.h"

IRFavoritesModel::IRFavoritesModel(IRQFavoritesDB *aFavoritesDb, QObject *aParent) 

                                  : QAbstractListModel(aParent), iFavoritesDb(aFavoritesDb),

                                    iPresetsList(NULL)

{

    if (aFavoritesDb)

    {

        iPresetsList = aFavoritesDb->getPresets();

    }

}

IRFavoritesModel::~IRFavoritesModel()

{

    delete iStationLogo;

    clearPresetList();

    clearAndDestroyLogos();

}

IRQPreset* IRFavoritesModel::getPreset(int aIndex) const

{

    if (iPresetsList && aIndex >= 0 && aIndex < iPresetsList->count())

    {

        return iPresetsList->at(aIndex);

    }

    return NULL;

}

QString  IRFavoritesModel::getImgUrl(int aIndex) const

{

    {

        return "";

    }

    return iPresetsList->at(aIndex)->imgUrl;     

}

int IRFavoritesModel::rowCount(const QModelIndex &aParent) const

{

    Q_UNUSED(aParent);

    if (iPresetsList)

    {

        int count = iPresetsList->count();

        return count;

    }

    return 0;

}

void IRFavoritesModel::setLogo(HbIcon *aIcon, int aIndex)

{

    iLogos[aIndex] = aIcon;

    emit dataChanged(index(aIndex), index(aIndex));

}

QVariant IRFavoritesModel::data(const QModelIndex &aIndex, int aRole) const

{

    if (!aIndex.isValid())

    {

        return QVariant();

    }

    if (aIndex.row() >= iPresetsList->count())

    {

        return QVariant();

    }

    if (aRole == Qt::DisplayRole)

    {

        QVariantList list;

        int row = aIndex.row();

        list.append(primaryText);

        QString secondaryText = iPresetsList->at(row)->shortDesc;

        // fix bug #9888,if left descriptions as blank,

        // only one line displays in favorites view

        if (0 == secondaryText.length())

        {

            secondaryText = " ";

        }

        list.append(secondaryText);

        return list;

    }

	{

	    QVariantList list;

		int row = aIndex.row();

            list.append(*iStationLogo);

        return list;

    }

    return QVariant();

}

bool IRFavoritesModel::checkFavoritesUpdate()

{

    clearPresetList();

    clearAndDestroyLogos();

    iPresetsList = iFavoritesDb->getPresets();

    emit modelChanged();

    return true;

}

void IRFavoritesModel::clearAndDestroyLogos()

{

    {

    }

    iLogos.clear();

}

void IRFavoritesModel::clearFavoriteDB()

{

    if (NULL == iPresetsList)

    {

        return;

    }

    int presetSize = iPresetsList->count();

    int uniqId = 0;

    for (int i = 0; i < presetSize; ++i)

    {

        uniqId = iFavoritesDb->getUniqId(i);

        iFavoritesDb->deletePreset(uniqId);

    }    

    clearPresetList();

    clearAndDestroyLogos();

    emit modelChanged();

}

void IRFavoritesModel::clearPresetList()

{

    if (NULL == iPresetsList)

    {

        return;

    }

    while (!iPresetsList->isEmpty())

    {

        delete iPresetsList->takeLast();

    }

    delete iPresetsList;

    iPresetsList = NULL;

}

bool IRFavoritesModel::deleteOneFavorite(int aIndex)

{

    {

        return false;

    }

    IRQPreset *preset = iPresetsList->at(aIndex);        

    {

        return false;

    }

    beginRemoveRows(QModelIndex(), aIndex, aIndex);

    iPresetsList->removeAt(aIndex);

    endRemoveRows();

    emit modelChanged();

    return true;    

}