/*

* 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 <HbMainWindow>

#include <HbView>

#include <HbMenu>

#include <HbAction>

#include "hsgui.h"

#include "hsscene.h"

#include "hsconfiguration.h"

namespace {

      const char gApplicationLibraryIconName[] = "qtg_mono_applications_all";

}

/*!

    \class HsGui

    \ingroup group_hsdomainmodel

    \brief Represents a view in the framework.

    HsGui includes common UI components for Home screen.

*/

HsGui *HsGui::mInstance(0);

struct HsGuiImpl

{

    HbView *mIdleView;

    HbMainWindow *mWindow;

    HbAction *mNavigationAction;

};

HsGui::~HsGui()

{

    if (mImpl->mNavigationAction) {

        delete mImpl->mNavigationAction;

    }

    delete mImpl;

}

HsGui *HsGui::setInstance(HsGui *instance)

{

    HsGui *old = mInstance;

    if (mInstance != instance) {

        mInstance = instance;

    }

    return old;

}

HsGui *HsGui::instance()

{

    if (!mInstance) {

        mInstance = new HsGui(QCoreApplication::instance());

    }

    return mInstance;

}

HsGui *HsGui::takeInstance()

{

    HsGui *instance = mInstance;

    mInstance = 0;

    return instance;

}

void HsGui::setupIdleUi()

{

}

void HsGui::cleanupIdleUi()

{

    if (mImpl->mIdleView) {

        mImpl->mIdleView->setNavigationAction(0);

        delete mImpl->mNavigationAction;

        mImpl->mNavigationAction = 0;

        mImpl->mWindow->removeView(mImpl->mIdleView);

        delete mImpl->mIdleView;

        mImpl->mIdleView = 0;

        // This gets deleted when mImpl->mIdleView is deleted

        // so just nullify.

    }

}

void HsGui::setOrientation(Qt::Orientation orientation)

{

    mImpl->mWindow->setOrientation(orientation);

}

Qt::Orientation HsGui::orientation()

{

    return mImpl->mWindow->orientation();

}

HbView *HsGui::idleView() const

{

    return mImpl->mIdleView;

}

QRectF HsGui::layoutRect() const

{

    return mImpl->mWindow->layoutRect();

}

void HsGui::show()

{

    mImpl->mWindow->raise();

    mImpl->mWindow->show();

}

HsGui::HsGui(QObject *parent):

    QObject(parent),mImpl(new HsGuiImpl)

{

    mImpl->mIdleView = 0;

    mImpl->mNavigationAction = 0;

    mImpl->mWindow = hbInstance->allMainWindows().first();

    connect(mImpl->mWindow, SIGNAL(orientationChanged(Qt::Orientation)),

        SIGNAL(orientationChanged(Qt::Orientation)));

}