/*

* 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 <HbInstance>

#include "hsdomainmodeldatastructures.h"

#include "hsscene.h"

#include "hspage.h"

#include "hswidgethost.h"

#include "hswallpaper.h"

#include "hsconfiguration.h"

HsScene::~HsScene()

{

    delete mWallpaper;

    qDeleteAll(mPages);

}

int HsScene::databaseId() const

{

    return mDatabaseId;

}

bool HsScene::load()

{

    int pageCount = property("pageCount").toInt();

    int defaultPageIndex = property("defaultPageIndex").toInt();

    mDatabaseId = 1; //Just one scene in the test

    if (HSCONFIGURATION_GET(sceneType) == HsConfiguration::SceneWallpaper) {

        mWallpaper = new HsSceneWallpaper(this);

    }

    for (int i = 0; i < pageCount; ++i) {

        HsPage *page = new HsPage;

        page->load();

        mPages << page;

    }

    if(defaultPageIndex > -1){

        mActivePage = mPages[defaultPageIndex];

        mActivePage->setRemovable(false);

    }

    return true;

}

HsWallpaper *HsScene::wallpaper() const

{

    return mWallpaper;

}

QList<HsPage *> HsScene::pages() const

{

    return mPages;

}

bool HsScene::addPage(HsPage *page)

{

    if (!page) {

        return false;

    }

    if (mPages.contains(page)) {

        return true;

    }

    mPages << page;

    return true;

}

bool HsScene::removePage(HsPage *page)

{

    if (!page) {

        return false;

    }

    return mPages.removeOne(page);

}

bool HsScene::setActivePage(HsPage *page)

{

    if (!page) {

        return false;

    }

    if (!mPages.contains(page)) {

        return false;

    }

    mActivePage = page;

    return true;

}

bool HsScene::setActivePageIndex(int index)

{

    if (index < 0 || mPages.count() <= index) {

        return false;

    }

    return setActivePage(mPages[index]);

}

HsPage *HsScene::activePage() const

{

    return mActivePage;

}

int HsScene::activePageIndex() const

{

    return mPages.indexOf(mActivePage);

}

void HsScene::setActiveWidget(HsWidgetHost *widget)

{

    mActiveWidget = widget;

}

HsWidgetHost *HsScene::activeWidget() const

{

    return mActiveWidget;

}

void HsScene::setOnline(bool online)

{

    mIsOnline = online;

    foreach (HsPage *page, mPages) {

        page->setOnline(online);

    }

}

bool HsScene::isOnline()const

{

    return mIsOnline;

}

HsScene *HsScene::instance()

{

    if (!mInstance) {

        mInstance = new HsScene;

    }

    return mInstance;

}

HsScene *HsScene::takeInstance()

{

    HsScene *instance = mInstance;

    mInstance = 0;

    return instance;

}

void HsScene::setInstance(HsScene *instance)

{

    if (mInstance != instance) {

        delete mInstance;

        mInstance = instance; 

    }    

}

bool HsScene::eventFilter(QObject *watched, QEvent *event)

{

        case QEvent::ApplicationActivate:

            mActivePage->showWidgets();

            break;

            mActivePage->hideWidgets();

            break;

        default:

            break;

    return QObject::eventFilter(watched, event);

}

HsScene::HsScene(QObject *parent)

  : QObject(parent),

    mDatabaseId(-1),

    mWallpaper(0),

    mActivePage(0),

    mActiveWidget(0),

    mIsOnline(true)

{

}

/*!

    Points to the scene instance.

*/

HsScene *HsScene::mInstance = 0;