/*

* 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 <QVariant>

#include "irlogoprovider.h"

#include "imgwrapper.h"

#include "irqisdsclient.h"

#include "irqisdsdatastructure.h"

#include "iruidefines.h"

IRLogoProvider::IRLogoProvider(IRQIsdsClient *aIsdsClient) : iIsdsClient(aIsdsClient)

{

}

IRLogoProvider::~IRLogoProvider()

{

}

void IRLogoProvider::getLogo(IRQPreset *aPreset)

{

    imgWrapper wrapper;

    columnMap map;

    map.insert(channelId, QString::number(aPreset->presetId));

    map.insert(imgUrl, aPreset->imgUrl);

    QList<QVariant*> *dataSet = wrapper.getImg(&map);

    if (dataSet)

    {

        //logo data has been saved into database

        if (dataSet->count() > 0)

        {

            QVariant *row = dataSet->at(0);

            QByteArray logo = row[sLogoGet].toByteArray();

            if (logo.size() > 0)

            {

                emit logoData(logo);

            }

            else

            {

                //logo data hasn't been saved into database, call isds client to get it

                iIsdsClient->isdsLogoDownSendRequest(aPreset, 0, KBitmapSize, KBitmapSize); 

            }

        }

        else

        {

            //logo data hasn't been saved into database, call isds client to get it

            iIsdsClient->isdsLogoDownSendRequest(aPreset, 0, KBitmapSize, KBitmapSize); 

        }

        while (!dataSet->isEmpty())

        {

            delete []dataSet->takeFirst();

        }

        delete dataSet;

    }

    else

    {

        //logo data hasn't been saved into database, call isds client to get it

        iIsdsClient->isdsLogoDownSendRequest(aPreset, 0, KBitmapSize, KBitmapSize); 

    }

}

void IRLogoProvider::activate(const QObject *aReceiver, const char *aFunc)

{

    connect(iIsdsClient, SIGNAL(presetLogoDownloaded(IRQPreset* )),

            this, SLOT(presetLogoDownload(IRQPreset* )));

    connect(iIsdsClient, SIGNAL(presetLogoDownloadError()),

            this, SLOT(presetLogoDownloadError()));

    connect(this, SIGNAL(logoData(const QByteArray&)), aReceiver, aFunc);

}

void IRLogoProvider::deactivate()

{

    disconnect(iIsdsClient, SIGNAL(presetLogoDownloaded(IRQPreset*)),

               this, SLOT(presetLogoDownload(IRQPreset* )));

    disconnect(iIsdsClient, SIGNAL(presetLogoDownloadError()),

               this, SLOT(presetLogoDownloadError()));

    disconnect(SIGNAL(logoData(const QByteArray&)));

}

void IRLogoProvider::presetLogoDownload(IRQPreset* aPreset)

{

    if (NULL == aPreset)

    {

        presetLogoDownloadError();

        return;

    }

    //logo data is available, save it to database

    imgWrapper wrapper;

    columnMap rowData;

    rowData.insert(imgUrl, aPreset->imgUrl);

    logoMap logo;

    logo.insert(bLogo, QByteArray());

    logo.insert(sLogo, aPreset->logoData);

    bool ret = wrapper.updateImg(&rowData, aPreset->presetId, &logo);

    emit logoData(aPreset->logoData);

    delete aPreset;

}

void IRLogoProvider::presetLogoDownloadError()

{

    QByteArray data;

    emit logoData(data);

}