/*

 * 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 "infowidgetengine.h"

#include "infowidgetnetworkhandler.h"

#include "infowidgetsathandler.h"

#include <networkhandlingproxy.h>

#include "infowidgetlogging.h"

#include "infowidgetpreferences.h"

/*!

  \class InfoWidgetEngine

  \brief Engine functionality of 

         Operator info widget

*/

/*!

   InfoWidgetEngine::InfoWidgetEngine

 */

InfoWidgetEngine::InfoWidgetEngine(QObject *parent): 

    QObject(parent),

    m_networkHandler(new InfoWidgetNetworkHandler),

    m_satHandler(new InfoWidgetSatHandler)

{

    DPRINT << ": IN";

    QObject::connect(

        m_networkHandler.data(), SIGNAL(networkError(int, int)),

        this, SLOT(handleNetworkError(int, int))); 

    QObject::connect(

        m_networkHandler.data(), SIGNAL(networkDataChanged()),

        this, SLOT(updateNetworkDataToModel()));

    QObject::connect(m_satHandler.data(), 

            SIGNAL(handleError(int, int)),

            this, SLOT(handleSatError(int, int))); 

    QObject::connect(m_satHandler.data(), 

                SIGNAL(handleMessage(int)),

                this, SLOT(updateSatDataToModel())); 

    updateNetworkDataToModel();

    updateSatDataToModel();

    DPRINT << ": OUT";

}

/*!

   InfoWidgetEngine::~InfoWidgetEngine

 */

InfoWidgetEngine::~InfoWidgetEngine()

{

    DPRINT;

}    

/*!

   InfoWidgetEngine::logModelData

   Utility function for logging model data

 */

void InfoWidgetEngine::logModelData()

{

    DPRINT << ": mcn name: " << m_modelData.mcnName();

    DPRINT << ": mcn type: " << m_modelData.mcnIndicatorType();

    DPRINT << ": service provider name: " << 

            m_modelData.serviceProviderName();

    DPRINT << ": service provider display required: " << 

            m_modelData.serviceProviderNameDisplayRequired(); 

    DPRINT << ": homezone text tag: " << 

            m_modelData.homeZoneTextTag();

    DPRINT << ": homezone indicator type: " << 

            m_modelData.homeZoneIndicatorType(); 

    DPRINT << ": active line: " << 

            m_modelData.activeLine(); 

} 

/*!

   InfoWidgetEngine::modelData

   Getter for model data. 

 */

const InfoWidgetEngine::ModelData& InfoWidgetEngine::modelData() const

{

    DPRINT;

    return m_modelData; 

}

/*!

   InfoWidgetEngine::updateNetworkDataToModel

 */

void InfoWidgetEngine::updateNetworkDataToModel()

{

    DPRINT << ": IN"; 

    m_networkHandler->logCurrentInfo();

    if (m_networkHandler->isOnline()) {

        // Read network handler data to model data

        m_modelData.setServiceProviderName(

                m_networkHandler->serviceProviderName());

        m_modelData.setServiceProviderNameDisplayRequired(

                m_networkHandler->serviceProviderNameDisplayRequired());

        m_modelData.setMcnName(m_networkHandler->mcnName()); 

        m_modelData.setMcnIndicatorType(

                m_networkHandler->mcnIndicatorType());

        m_modelData.setHomeZoneIndicatorType(

            m_networkHandler->homeZoneIndicatorType());

        m_modelData.setHomeZoneTextTag(

                m_networkHandler->homeZoneTextTag());

    } else {

        // Not registered to network, clear data

        m_modelData.setServiceProviderName(QString(""));

        m_modelData.setMcnName(QString(""));

        m_modelData.setHomeZoneTextTag(QString("")); 

    }

    emit modelChanged();

    DPRINT << ": OUT";

}

/*!

   InfoWidgetEngine::updateSatDataToModel

 */

void InfoWidgetEngine::updateSatDataToModel()

{

    DPRINT << ": IN";

    if (m_satHandler) {

        // Log current network data 

        m_satHandler->logCurrentInfo();

        // Read SAT handler data to model data

        m_modelData.setSatDisplayText(

                m_satHandler->satDisplayText());

        emit modelChanged(); 

    } 

    DPRINT << ": OUT";

}

/*!

   InfoWidgetEngine::updateLineDataToModel

 */

void InfoWidgetEngine::updateLineDataToModel()

{

    DPRINT;

}

/*!

   InfoWidgetEngine::handleNetworkError

 */

void InfoWidgetEngine::handleNetworkError(

        int operation, int errorCode)

{

    DPRINT << ": operation: " << operation << 

            " error code: " << errorCode; 

}

/*!

   InfoWidgetEngine::handleSatError

 */

void InfoWidgetEngine::handleSatError(

        int operation, int errorCode)

{

    DPRINT << ": operation: " << operation << 

            " error code: " << errorCode; 

}

/*!

   InfoWidgetEngine::handleLineError

 */

void InfoWidgetEngine::handleLineError(

        int operation, int errorCode)

{

    DPRINT << ": operation: " << operation << " error code: " << errorCode; 

}

/*!

   InfoWidgetEngine::preferenceChanged

 */

void InfoWidgetEngine::preferenceChanged(

        int option, int displaySetting)

{

    DPRINT << "option: " << option << " displaySetting: " << displaySetting;

    switch(option){

    case InfoWidgetPreferences::DisplayMcn:

        if (displaySetting == InfoWidgetPreferences::DisplayOn) {

            m_networkHandler->enableMcn();

        } else {

            m_networkHandler->disableMcn();

        }   

        break; 

    case InfoWidgetPreferences::DisplaySatText:

        m_satHandler->connect(displaySetting);

        break;

    default:

        break;

    }

    DPRINT << ": OUT";

}

/*!

   InfoWidgetEngine::suspend

   Called when widget is deactivated 

   and widget should suspend all 

   possible activities 

 */

void InfoWidgetEngine::suspend() 

{

    DPRINT;

    m_networkHandler->suspend(); 

}

/*!

   InfoWidgetEngine::preferenceChanged

   Called when widget is activated 

   and widget can resume activities

 */

void InfoWidgetEngine::resume()

{

    DPRINT;

    m_networkHandler->resume(); 

}

// End of File.