/*

* 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: FM Radio widget process handler

*

*/

// System includes

#include <ProfileEngineSDKCRKeys.h>

#include "xqsettingsmanager.h"

#include "xqsettingskey.h"

#include "xqpublishandsubscribeutils.h"

#include <QDateTime>

// User includes

#include "fmradiohswidgetprofilereader.h"

#include "fmradiohswidget.h"

#include "radioservicedef.h"

/*!

 Constructor

 */

FmRadioHsWidgetProfileReader::FmRadioHsWidgetProfileReader(QObject *parent) :

    QObject(parent),

    mSettingsManager(new XQSettingsManager(this)),

    mRadioStatus(-1)

{

/*

    // Monitors devices profile.

    XQSettingsKey profileKey(XQSettingsKey::TargetCentralRepository,

        KCRUidProfileEngine.iUid, KProEngActiveProfile);

    mSettingsManager->startMonitoring(profileKey);

    currentProfileStatus(mSettingsManager->readItemValue(profileKey));

    connect(mSettingsManager, SIGNAL(itemDeleted(XQSettingsKey)), this,

        SLOT(itemDeleted(XQSettingsKey)));

    connect(mSettingsManager, SIGNAL(valueChanged(XQSettingsKey, QVariant)),

        this, SLOT(handleChanges(XQSettingsKey, QVariant)));

*/

    startMonitoringRadioRunningStatus();

    bool d = connect(mSettingsManager, SIGNAL(itemDeleted(XQSettingsKey)), this,

        SLOT(itemDeleted(XQSettingsKey)));

    bool h = connect(mSettingsManager, SIGNAL(valueChanged(XQSettingsKey, QVariant)),

        this, SLOT(handleRadioRunningChanges(XQSettingsKey, QVariant)));

}

/*!

 Destructor 

 */

FmRadioHsWidgetProfileReader::~FmRadioHsWidgetProfileReader()

{

}

/*!

 Handling of deletion of listened P&S key.

 \param key Deleted key.

 */

void FmRadioHsWidgetProfileReader::itemDeleted(const XQSettingsKey& key)

{

/*

    if (key.uid() == KCRUidProfileEngine.iUid && key.key()

        == KProEngActiveProfile) {

    }

*/

    if (key.uid() == KRadioPSUid && key.key() == KRadioStartupKey) {

        startMonitoringRadioRunningStatus();

    }

}

/*!

 Notifications from settings manager are handled and routed to appropriate

 private slots.

 \param key Changed key.

 \param value Value of changed key.

 */

/*

void FmRadioHsWidgetProfileReader::handleChanges(const XQSettingsKey& key,

    const QVariant& value)

{ 

    if (key.uid() == KCRUidProfileEngine.iUid && key.key()

        == KProEngActiveProfile) {

        currentProfileStatus(value);

    }

}

*/

/*!

 Handling changes in profile information.

 \param value Originally information is of int type. Valid values after

 conversion are described by KProEngActiveProfile in ProfileEngineSDKCRKeys.h.

 */

void FmRadioHsWidgetProfileReader::currentProfileStatus(QVariant value)

{

    if (value.canConvert(QVariant::Int)) {

        emit profileChanged(value.toInt());

    }

}

/*!

 Notifications from settings manager are handled and routed to appropriate

 private slots.

 \param key Changed key.

 \param value Value of changed key.

 */

void FmRadioHsWidgetProfileReader::handleRadioRunningChanges(const XQSettingsKey& key,

    const QVariant& value)

{

    if (key.uid() == KRadioPSUid && key.key()

        == KRadioStartupKey) {

        currentRadioRunningStatus(value);

    }

}

/*!

 Handling changes in profile information.

 \param value Originally information is of int type. Valid values after

 conversion are described by KProEngActiveProfile in ProfileEngineSDKCRKeys.h.

 */

void FmRadioHsWidgetProfileReader::currentRadioRunningStatus(QVariant value)

{

    if (value.isValid()) {

        if (value.canConvert(QVariant::Int)) {

            mRadioStatus = value.toInt();

            QVariant state(FmRadioHsWidget::Running);

            emit radioRunning(state);

        }

    } else {

        mRadioStatus = -1;

        QVariant state(FmRadioHsWidget::NotRunning);

        emit radioRunning(state);

    }

}

QVariant FmRadioHsWidgetProfileReader::radioStatus()

{

    QVariant state;

    if (mRadioStatus != -1) {

        state = QVariant(FmRadioHsWidget::Running);

        return state;

    } else {

        state = QVariant(FmRadioHsWidget::NotRunning);

        return state;

    }

}

void FmRadioHsWidgetProfileReader::startMonitoringRadioRunningStatus()

{

    XQSettingsKey radioRunningKey(XQSettingsKey::TargetPublishAndSubscribe, KRadioPSUid,

        KRadioStartupKey);

    bool a = mSettingsManager->startMonitoring(radioRunningKey);

    currentRadioRunningStatus(mSettingsManager->readItemValue(radioRunningKey));

}