/*

 * 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 <QtPlugin>

#include <QTranslator>

#include <QLocale>

#include <QList>

#include <HbLabel>

#include <HbDialog>

#include <HbDocumentLoader>

#include <HbPushButton>

#include <HbView>

#include <HbApplication>

#include "cellularindicatorplugin.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "cellularindicatorpluginTraces.h"

#endif

Q_EXPORT_PLUGIN(CellularIndicatorPlugin)

const static char IndicatorType[] =

    "com.nokia.hb.indicator.connectivity.cellularindicatorplugin/1.0";

/*!

    CellularIndicatorPlugin::CellularIndicatorPlugin

 */

CellularIndicatorPlugin::CellularIndicatorPlugin() :

    HbIndicatorInterface(IndicatorType, SettingCategory,

        InteractionActivated),

    mError(0)

{

    OstTraceFunctionEntry0( CELLULARINDICATORPLUGIN_CELLULARINDICATORPLUGIN_ENTRY );

    mIndicatorTypes <<

        "com.nokia.hb.indicator.connectivity.cellularindicatorplugin/1.0";

    OstTraceFunctionExit0( CELLULARINDICATORPLUGIN_CELLULARINDICATORPLUGIN_EXIT );

}

/*!

    CellularIndicatorPlugin::~CellularIndicatorPlugin

 */

CellularIndicatorPlugin::~CellularIndicatorPlugin()

{

    OstTraceFunctionEntry0( CELLULARINDICATORPLUGIN_DCELLULARINDICATORPLUGIN_ENTRY );

    OstTraceFunctionExit0( CELLULARINDICATORPLUGIN_DCELLULARINDICATORPLUGIN_EXIT );

}

/*!

    CellularIndicatorPlugin::indicatorTypes

 */

QStringList CellularIndicatorPlugin::indicatorTypes() const

{

    OstTraceFunctionEntry0( CELLULARINDICATORPLUGIN_INDICATORTYPES_ENTRY );

    OstTraceFunctionExit0( CELLULARINDICATORPLUGIN_INDICATORTYPES_EXIT );

    return mIndicatorTypes;

}

/*!

    CellularIndicatorPlugin::accessAllowed

 */

bool CellularIndicatorPlugin::accessAllowed(const QString &indicatorType,

    const QVariantMap &securityInfo) const

{

    OstTraceFunctionEntry0( CELLULARINDICATORPLUGIN_ACCESSALLOWED_ENTRY );

    Q_UNUSED(indicatorType)

    Q_UNUSED(securityInfo)

    OstTraceFunctionExit0( CELLULARINDICATORPLUGIN_ACCESSALLOWED_EXIT );

    return true;

}

/*!

    CellularIndicatorPlugin::createIndicator

 */

HbIndicatorInterface* CellularIndicatorPlugin::createIndicator(

    const QString &indicatorType)

{

    OstTraceFunctionEntry0( CELLULARINDICATORPLUGIN_CREATEINDICATOR_ENTRY );

    Q_UNUSED(indicatorType)

    // Install localization

    QTranslator *translator = new QTranslator(this);

    QString lang = QLocale::system().name(); 

    QString path = "Z:/resource/qt/translations/"; 

    translator->load("cellularindicatorplugin_" + lang, path);

    qApp->installTranslator(translator);

    OstTraceFunctionExit0( CELLULARINDICATORPLUGIN_CREATEINDICATOR_EXIT );

    return this;

}

/*!

    CellularIndicatorPlugin::error

 */

int CellularIndicatorPlugin::error() const

{

    OstTraceFunctionEntry0( CELLULARINDICATORPLUGIN_ERROR_ENTRY );

    OstTraceFunctionExit0( CELLULARINDICATORPLUGIN_ERROR_EXIT );

    return mError;

}

/*!

    CellularIndicatorPlugin::handleClientRequest

 */

bool CellularIndicatorPlugin::handleClientRequest(RequestType type,

    const QVariant &parameter)

{

    OstTraceFunctionEntry0( CELLULARINDICATORPLUGIN_HANDLECLIENTREQUEST_ENTRY );

    bool handled(false);

    switch (type) {

    case RequestActivate:

        if (mParameter != parameter) {

            mParameter = parameter;

            emit dataChanged();

        }

        handled =  true;

        break;

    case RequestDeactivate:

        mParameter.clear();

        break;

    default:

        // Do nothing

        break;

    }

    OstTraceFunctionExit0( CELLULARINDICATORPLUGIN_HANDLECLIENTREQUEST_EXIT );

    return handled;

}

/*!

    CellularIndicatorPlugin::handleInteraction

 */

bool CellularIndicatorPlugin::handleInteraction(InteractionType type)

{

    OstTraceFunctionEntry0( CELLULARINDICATORPLUGIN_HANDLEINTERACTION_ENTRY );

    Q_UNUSED(type)

    bool handled = false;

    switch(type) {

    case InteractionActivated:

        //connect error() to slot processError() to get error, 

        QObject::connect( &process, SIGNAL(error(QProcess::ProcessError)),                       

                          this, SLOT(processError(QProcess::ProcessError)));

        // Show connection view

        process.start("connview");

        handled = true;

        break;

    default:

        break;

    }

    OstTraceFunctionExit0( CELLULARINDICATORPLUGIN_HANDLEINTERACTION_EXIT );

    return handled;

}

/*!

    CellularIndicatorPlugin::indicatorData

*/

QVariant CellularIndicatorPlugin::indicatorData(int role) const

{

    OstTraceFunctionEntry0( CELLULARINDICATORPLUGIN_INDICATORDATA_ENTRY );

    QVariant ret = NULL;

    switch(role) {

    case PrimaryTextRole:

        ret = QString(hbTrId("txt_occ_dblist_cellular_data"));

        break;

    case SecondaryTextRole:

        if (mParameter.isValid() && (mParameter.type() == QVariant::List)) {

            QList<QVariant> indicatorInfo; 

            indicatorInfo = mParameter.toList();

            if (!indicatorInfo.count()) {

                // No entries on the list -> don't even try to use this

                break;

            }

            if ( (indicatorInfo[0].toInt() > 1) && indicatorInfo.count() ) {

                // More than one connection -> show number of connections

                QString str = QString(hbTrId("txt_occ_dblist_cellular_data_val_l1_connections"));

                ret = str.arg(indicatorInfo[0].toInt());

            }

            else if ( indicatorInfo[0].toInt() && (indicatorInfo.count() >= 2)) {

                // Only one connection -> show name of the iap

                ret = indicatorInfo[1].toString();

            }

        }

        break;

    case DecorationNameRole:

        // Return the icon

        ret = QString("qtg_small_gprs");

        break;

    default:

        // Do nothing

        break;

    }

    OstTraceFunctionExit0( CELLULARINDICATORPLUGIN_INDICATORDATA_EXIT );

    return ret;

}

/*!

    The processError is a handler for error codes.

*/

void CellularIndicatorPlugin::processError(QProcess::ProcessError err)

    {

    OstTraceFunctionEntry1(CELLULARINDICATORPLUGIN_PROCESSERROR_ENTRY, this);

    switch (err) {   

        case QProcess::FailedToStart: 

        case QProcess::Crashed: 

        case QProcess::Timedout: 

        case QProcess::ReadError: 

        case QProcess::WriteError: 

        case QProcess::UnknownError:

            OstTrace1( CELLULARINDICATORPLUGIN_ERR,PROCESSERROR_KNOWN,"Process Error %u", err);

            break;  

        default:

        OstTrace1( CELLULARINDICATORPLUGIN_ERR,PROCESSERROR_UNKNOWN,"Unknown Process Error %u", err);

            break;

        }

    OstTraceFunctionExit1(CELLULARINDICATORPLUGIN_PROCESSERROR_EXIT, this);

    }