/*

* 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 "cntactivities.h"

#include "cntglobal.h"

#include <cntdebug.h>

#include <afactivation.h>

#include <afactivitystorage.h>

#include <QPixmap>

/*!

Constructor, initialize member variables.

*/

CntActivities::CntActivities()

{

    mActivation = new AfActivation();

    mActivityStorage = new AfActivityStorage();

}

/*!

Destructor

*/

CntActivities::~CntActivities()

{

    delete mActivation;

    delete mActivityStorage;

}

bool CntActivities::loadActivity(QByteArray &serializedModel)

{   

    bool isActityStartup = false;

    if (mActivation->reason() == Af::ActivationReasonActivity)

    {

        QVariant data = mActivityStorage->activityData(mActivation->name());       

        // restore state from activity data           

        serializedModel = data.toByteArray();

        isActityStartup = true;

    }

    // clean up all activities from the activity manager.

    removeActivities();

    return isActityStartup;

}

void CntActivities::saveActivity(const QString &name, const QByteArray &serializedActivity, const QPixmap &screenshot)

{ 

    // clean up all activities from the activity manager.

    removeActivities();

    // do not save empty activity

    if (name.isEmpty())

        return;

    // screen shot

    QVariantHash metadata;

    metadata.insert("screenshot", screenshot);

    // add the activity to the activity manager

    bool ok = mActivityStorage->saveActivity(name, serializedActivity, metadata);  

    if ( !ok )

    {

        qFatal("Add failed");

    }

}

void CntActivities::removeActivities()

{ 

    QStringList activityList = mActivityStorage->allActivities();

    foreach (QString activity, activityList)

    {            

        mActivityStorage->removeActivity(activity);

    }

}