/*

 * 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 "accindicator.h"

#include <QtPlugin>

#include <QProcess>

#include <accpolgenericiddefinitions.h>

Q_EXPORT_PLUGIN(AccIndicatorPlugin)

const static char IndicatorType[] = "com.nokia.accessory.indicatorplugin/1.0";

QString KAccMode = "AccMode";

QString KAccType = "AccType";

AccIndicatorPlugin::AccIndicatorPlugin() :

HbIndicatorInterface(IndicatorType,

        HbIndicatorInterface::SettingCategory,

        InteractionActivated)

    {

    mIndicatorTypes << "com.nokia.accessory.indicatorplugin/1.0";

    }

AccIndicatorPlugin::~AccIndicatorPlugin()

    {

    }

// ----------------------------------------------------------------------------

// AccIndicatorPlugin::indicatorTypes

// returns the indicator types handled by this plugin

// ----------------------------------------------------------------------------

QStringList AccIndicatorPlugin::indicatorTypes() const

    {

    return mIndicatorTypes;

    }

// ----------------------------------------------------------------------------

// AccIndicatorPlugin::createIndicator

// creates an indicator.

// ----------------------------------------------------------------------------

HbIndicatorInterface* AccIndicatorPlugin::createIndicator(

        const QString &indicatorType)

    {

    Q_UNUSED(indicatorType)

    return this;

    }

// ----------------------------------------------------------------------------

// AccIndicatorPlugin::error

// returns the error code.

// ----------------------------------------------------------------------------

int AccIndicatorPlugin::error() const

    {

    return mError;

    }

// ----------------------------------------------------------------------------

// AccIndicatorPlugin::accessAllowed

// check for the access rights of the client. As there are no restrictions for 

// this plugin it always returns true.

// ----------------------------------------------------------------------------

bool AccIndicatorPlugin::accessAllowed(const QString &indicatorType,const QVariantMap &securityInfo) const

    {

    Q_UNUSED(indicatorType)

    Q_UNUSED(securityInfo)

    return true;

    }

// ----------------------------------------------------------------------------

// AccIndicator::handleInteraction

// called when the user interacts with the indicator.Enable the interaction only

// for headset,tty and tv-out for user to change the settings.

// ----------------------------------------------------------------------------

bool AccIndicatorPlugin::handleInteraction(InteractionType type)

    {

    bool handled = false;

    if (type == InteractionActivated) 

        {

        // If it is 3-pole ( i.e., HeadSet or TTY ) and TV-Out enable the handleInteraction() to change the settings.

        if(mAccMode == EAccModeWiredHeadset || mAccMode == EAccModeWirelessHeadset || mAccMode == EAccModeTextDevice || mAccMode == EAccModeTVOut )

            {

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

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

            QVariant mode,type;

            mode.setValue((int)mAccMode); 

            type.setValue((int)mAccType);

            mArgs.append(mode.toString());

            mArgs.append(type.toString());

            // Launch the process to show the view.

            mProcess.start("accindicatorsettings" , mArgs);

            handled = true;

            }

        }

    return handled;

    }

// ----------------------------------------------------------------------------

// AccIndicator::indicatorData

// returns the name and icon to be displayed in the universal indicator menu.

// ----------------------------------------------------------------------------

QVariant AccIndicatorPlugin::indicatorData(int role) const

    {

    switch(role)

        {

        //for displaying the string in indicator.

        case PrimaryTextRole: 

            {

            QString type(mDisplayName);

            return type;

            }

        //for displaying the icon in indicator.

        case MonoDecorationNameRole:

            {

            QString iconName;

            if(mAccType == KPCWired || mAccType == KPCUSB)

                {

                iconName = QString("z:/resource/accindicator/wired_accessory.svg");

                }

            else if (mAccType == KPCBluetooth || mAccType == KPCInfraRed)

                {

                iconName = QString("z:/resource/accindicator/wireless_accessory.svg");

                }

            return iconName;

            }

        default: 

            return QVariant();      

        }

    }

// ----------------------------------------------------------------------------

// AccIndicatorPlugin::handleClientRequest

// this function gets called when client activates plugin

// ----------------------------------------------------------------------------

bool AccIndicatorPlugin::handleClientRequest( RequestType type, 

        const QVariant &parameter)

    {    

    bool handled(false);

    switch (type) {

        case RequestActivate:

            {

            // Get the params(acctype and mode) from the hbindicator.activate() which is called from sysap.

            QVariantMap mapValues = parameter.toMap();

            if(mapValues.contains(KAccMode))

                {

                mAccMode = static_cast<TAccMode>(mapValues.value(KAccMode).toInt());

                }

            if(mapValues.contains(KAccType))

                {

                mAccType = mapValues.value(KAccType).toInt();

                }

            // prepare the name to be displayed in the universal indicator menu.

            prepareDisplayName();

            emit dataChanged();

            handled =  true;

            }

            break;

        case RequestDeactivate:

            {

            // reset data 

            mDisplayName = QString();

            emit deactivate();

            }

            break;

        default:

            break;

    }

    return handled;

    }

// ----------------------------------------------------------------------------

// AccIndicator::prepareDisplayName

// prepare the name to be displayed in the indicator menu.

// ----------------------------------------------------------------------------

void AccIndicatorPlugin::prepareDisplayName()

    {

    mDisplayName.clear();

    switch(mAccMode)

        {

        case EAccModeWiredHeadset:

            mDisplayName.append(QString("Wired Headset"));

            break;

        case EAccModeWirelessHeadset:

            mDisplayName.append(QString("Wireless Headset"));

            break;

        case EAccModeWiredCarKit:

            mDisplayName.append(QString("Wired CarKit"));

            break;

        case EAccModeWirelessCarKit:

            mDisplayName.append(QString("Wireless Carkit"));

            break;

        case EAccModeTextDevice:

            mDisplayName.append(QString("TTY"));

            break;

        case EAccModeLoopset:

            mDisplayName.append(QString("LoopSet"));

            break;

        case EAccModeMusicStand:

            mDisplayName.append(QString("Music Stand"));

            break;

        case EAccModeTVOut:

            mDisplayName.append(QString("TV Out"));

            break;

        case EAccModeHeadphones:

            mDisplayName.append(QString("Head Phones"));

            break;

        default :

            mDisplayName.append(QString("Unknown"));

        }

    }

// ----------------------------------------------------------------------------

// AccIndicator::processError

// handle the error conditions reurned by the QProcess.

// ----------------------------------------------------------------------------

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

    {

    switch (err) {   

        case QProcess::FailedToStart: 

        case QProcess::Crashed: 

        case QProcess::Timedout: 

        case QProcess::ReadError: 

        case QProcess::WriteError: 

        case QProcess::UnknownError:

             break;  

        default:

            break;

        }

    }