/*

* 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: Music Player now playing widget.

*

*/

#include <QPainter>

#include <QGraphicsSceneMouseEvent>

#include <hbicon.h>

#include <hbevent.h>

#include "mpnowplayingwidget.h"

#include "mpnowplayingwidget_p.h"

#include "mptrace.h"

/*!

    \class MpNowPlayingWidget

    \brief Custom HB widget that displays currently playing song information.

    This is a composite widget made out of HB widgets, it displays information

    for the current playing song on the playback engine indicated at 

    construction time.

*/

/*!

    \fn MpNowPlayingWidget::clicked()

    MpNowPlayingWidget emits this signal when there is a mouseReleaseEvent on

    top of the widget.

*/

/*!

    \fn MpNowPlayingWidget::playbackAttachmentChanged(bool attached)

    MpNowPlayingWidget emits this signal with a true value if the widget is 

    ready to display relevant data for the current playback, it is emmited 

    with false value if there is not playback instance to bind with. It is 

    recommended to use this signal to place and remove the widget from the UI.

*/

/*!

 Constructs the now playing widget.

 */

MpNowPlayingWidget::MpNowPlayingWidget(long int playerId, QGraphicsItem *parent )

    : HbWidget(parent),

    d_ptr ( new MpNowPlayingWidgetPrivate( playerId, this ) )

{

    TX_ENTRY_ARGS( "Player ID =" << playerId << " Parent=" << (void *)parent )

    TX_EXIT

}

/*!

 Destructs the now playing widget.

 */

MpNowPlayingWidget::~MpNowPlayingWidget()

{

    TX_ENTRY

    delete d_ptr;

    TX_EXIT

}

/*!

 If \a enabled is true, the item is enabled; otherwise, it is disabled.

 Item is enabled by default.

 */

void MpNowPlayingWidget::setEnabled( bool enabled )

{

    d_ptr->setEnabled(enabled);

}

/*!

    \reimp

 */

void MpNowPlayingWidget::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)

{

    TX_ENTRY

    HbWidget::paint(painter, option, widget);

    QColor color(105,105,105,255);

    painter->fillRect(rect(), color);

    TX_EXIT

}

/*!

    \reimp

 */

void MpNowPlayingWidget::mousePressEvent( QGraphicsSceneMouseEvent *event )

{

    TX_ENTRY

    if ( event->button() == Qt::LeftButton ) {

        d_ptr->handleMousePressEvent( event, true );

        update();

        event->accept();

    }

    else {

        event->ignore();

    }

    TX_EXIT

}

/*!

    \reimp

 */

void MpNowPlayingWidget::mouseReleaseEvent( QGraphicsSceneMouseEvent *event )

{

    TX_ENTRY

    if ( event->button() == Qt::LeftButton ) {

        d_ptr->handleMousePressEvent( event, false );

        update();

        if ( !d_ptr->handleClickEvent( event ) && rect().contains( event->pos() ) ) {

            emit clicked();

        }

        event->accept();

    }

    else {

        event->ignore();

    }

    TX_EXIT

}

/*!

    \reimp

 */

void MpNowPlayingWidget::changeEvent(QEvent *event)

{

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

            d_ptr->handleThemeChange();

    }

    HbWidgetBase::changeEvent(event);

}