/*

* 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:

*

*/

#include <QDebug>

#include <QGraphicsLinearLayout>

#include <HbTextItem>

#include "hstitleresolver.h"

#include "hsdeviceinfolistener.h"

#include <QDebug>

namespace

{

    //Offline text in home screen view title

    const char hsLocTextId_Title_Offline[] = "txt_homescreen_title_offline";

    //Text in home screen view title, when device is out of network coverage or no SIM card present

    const char hsLocTextId_Title_NoService[] = "txt_homescreen_title_no_service";

}

/*!

    \class HsTitleResolver

    \ingroup group_hsutils

    \brief 

*/

/*!

*/

HsTitleResolver::HsTitleResolver(QObject *parent)

    : QObject(parent),

      mCurrentStatus(HsDeviceInfoListener::NoService)

{

    mDeviceInfoListener = new HsDeviceInfoListener(this);

    mOperatorName = mDeviceInfoListener->operatorName();

    mOfflineText = hbTrId(hsLocTextId_Title_Offline);

    mNoServiceText = hbTrId(hsLocTextId_Title_NoService);

    connect(mDeviceInfoListener, SIGNAL(networkNameChanged(QString)), SLOT(onNetworkNameChanged(QString)));

    connect(mDeviceInfoListener, SIGNAL(statusChanged(HsDeviceInfoListener::HsDeviceInfoStatus)), SLOT(onStatusChanged(HsDeviceInfoListener::HsDeviceInfoStatus)));

    mCurrentStatus = mDeviceInfoListener->status();

}

/*!

*/

HsTitleResolver::~HsTitleResolver()

{

}

/*!

*/

QString HsTitleResolver::title()

{

    QString titleText;

    switch (mCurrentStatus) {

        case HsDeviceInfoListener::NoService:

            titleText = mNoServiceText;

            break;

        case HsDeviceInfoListener::OfflineProfile:

            titleText = mOfflineText;

            break;

        default:

            if(mOperatorName.isEmpty()) {

                //Sometimes devicelistener has not get operatorNameChanged signal when

                //profile is changed from Offline to another which has active connections.

                mOperatorName = mDeviceInfoListener->operatorName();

            }

            titleText = mOperatorName;

            break;

    };

    qDebug() << "HsTitleResolver::title() - " << titleText;    

    return titleText;

}

/*!

*/

void HsTitleResolver::onNetworkNameChanged(const QString& name)

{

    qDebug() << "HsTitleResolver::onNetworkNameChanged() - Entry";

    if (mOperatorName != name && (mCurrentStatus == HsDeviceInfoListener::ServiceAvailable)) {

        qDebug() << "HsTitleResolver::onNetworkNameChanged() - Emitting: " << name;

        mOperatorName = name;

        emit titleChanged(name);

    }

    qDebug() << "HsTitleResolver::onNetworkNameChanged() - Exit";

}

/*!

*/

void HsTitleResolver::onStatusChanged(HsDeviceInfoListener::HsDeviceInfoStatus status)

{   

    qDebug() << "HsTitleResolver::onStatusChanged() - Entry";

    if (mCurrentStatus != status) {

        mCurrentStatus = status;

        qDebug() << "HsTitleResolver::onStatusChanged() - Emitting: " << title();

        emit titleChanged(title());

    }

    qDebug() << "HsTitleResolver::onStatusChanged() - Exit";

}