/*

* 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 <HbTapGesture>

#include <HbEvent>

#include <HbLabel>

#include <HbMarqueeItem>

#include <HbColorScheme>

#include <QGraphicsLayout>

#include "irplayingbanner.h"

#include "iruidefines.h"

IRPlayingBanner::IRPlayingBanner() : iStationName(NULL), iArtistSongName(NULL)

{

    grabGesture(Qt::TapGesture);

}

void IRPlayingBanner::gestureEvent(QGestureEvent *aEvent)

{

    HbTapGesture *tapGesture = qobject_cast<HbTapGesture *>(aEvent->gesture(Qt::TapGesture));

    if (!tapGesture)

    {

        return;

    }

    if (Qt::GestureStarted == tapGesture->state())

    {

        setPlayingBannerTextColor(KNowPlayingBannerColorPressed);

    }

    else if (Qt::GestureFinished == tapGesture->state())

    {

        setPlayingBannerTextColor(KNowPlayingBannerColorNormal);

        emit playingBannerTapFinished();

    }

    else if (Qt::GestureCanceled == tapGesture->state())

    {

        setPlayingBannerTextColor(KNowPlayingBannerColorNormal);

    }

}

void IRPlayingBanner::changeEvent(QEvent *event)

{

    if (HbEvent::ThemeChanged == event->type())

    {

        setPlayingBannerTextColor(KNowPlayingBannerColorNormal);

    }

    HbWidget::changeEvent(event);

}

void IRPlayingBanner::setPlayingBannerTextColor(const QString &aColor)

{

    init();

    QColor color = HbColorScheme::color(aColor);

    iStationName->setTextColor(color);

    iArtistSongName->setTextColor(color);

}

void IRPlayingBanner::init()

{

    if (iStationName && iArtistSongName)

    {

        return;

    }

    int max = layout()->count();

    for (int i = 0; i < max; i++)

    {

        QObject *obj = dynamic_cast<QObject *>(layout()->itemAt(i));

        if (obj->objectName() == ABSTRACT_LIST_VIEW_BASE_OBJECT_STATIONNAME)

        {

            iStationName =  static_cast<HbLabel *>(obj);

        }

        else if (obj->objectName() == ABSTRACT_LIST_VIEW_BASE_OBJECT_ARTISTSONGNAME)

        {

            iArtistSongName = static_cast<HbMarqueeItem *>(obj);;

        }

    }

}