/*

* 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 <HbInstance>

#include <HbView>

#include "hsgui.h"

/*!

    \class HsGui

    \brief Represents a view in the framework.

    HsGui includes common UI components for Home screen.

*/

/*!

    Returns the idle view. 

*/

HbView *HsGui::idleView()

{

    return mIdleView;    

}

/*!

    Returns the current idle view instance. Callers of this 

    function take ownership of the instance. The current 

    view instance will be reset to null.    

*/

HbView *HsGui::takeIdleView()

{	

    HbView *idleView = mIdleView;

    mIdleView = 0;

    return idleView;

}

/*!

    Sets the idle view instance. The existing instance

    will be deleted.

*/

void HsGui::setIdleView(HbView *idleView)

{

    if (mIdleView != idleView) {

        delete mIdleView;

        mIdleView = idleView;

    }

}

/*!

    Returns the main window.

*/

HbMainWindow *HsGui::mainWindow()

{

    return hbInstance->allMainWindows().first();

}

/*!

    Points to the idle view instance.

*/

QPointer<HbView> HsGui::mIdleView(0);