/*

* 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:  Album Cover Widget for Music Player Media Wall.

*

*/

#include <QPainter>

#include <QGraphicsSceneMouseEvent>

#include "mpalbumcoverwidget.h"

#include "mpreflectioneffect.h"

/*!

    \class MpAlbumCoverWidget

    \brief Album Cover Widget.

    This widget provides upscaled rendering of images and SVG rendering.

    Also there is a reflection effect.

*/

/*!

    \fn void clicked( )

    This signal is emitted when the item is clicked.

 */

/*!

    Constructs the album cover widget

 */

MpAlbumCoverWidget::MpAlbumCoverWidget( QGraphicsItem *parent ) : 

    HbWidget( parent )

{

    setFlag( QGraphicsItem::ItemHasNoContents, false );

    grabGesture(Qt::TapGesture);

    MpReflectionEffect *effect = new MpReflectionEffect(this);

    setGraphicsEffect(effect);

}

/*!

 Destructs the album cover widget.

 */

MpAlbumCoverWidget::~MpAlbumCoverWidget()

{

}

/*!

    Sets the \a icon as current album cover.

 */

void MpAlbumCoverWidget::setIcon( const HbIcon &icon )

{

    if (icon != mIcon) {

        mIcon = icon;

        mPixmap = QPixmap();

    }

}

/*!

    Sets the \a icon as default cover, to be used in case the album cover is null icon.

 */

void MpAlbumCoverWidget::setDefaultIcon( const HbIcon &icon )

{

    mDefaultIcon = icon;

}

/*!

    \reimp

 */

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

{

    Q_UNUSED( widget )

    Q_UNUSED( option )

    if ( !mIcon.isNull() ) {

        if ( mPixmap.isNull() ) {

            mPixmap = mIcon.qicon().pixmap( size().toSize() );

        }

        //We paint directly to stretch up/down if necesary.

        painter->drawPixmap( rect(), mPixmap, QRectF() );

    }

    else {

        //We use HbIcon paint to render vector graphics.

        mDefaultIcon.setSize(size());

        mDefaultIcon.paint(painter,rect());

    }

}

/*!

    \reimp

 */

void MpAlbumCoverWidget::mousePressEvent( QGraphicsSceneMouseEvent *event )

{

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

        event->accept();

    }

    else {

        event->ignore();

    }

}

/*!

    \reimp

 */

void MpAlbumCoverWidget::mouseReleaseEvent( QGraphicsSceneMouseEvent *event )

{

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

        emit clicked();

        event->accept();

    }

    else {

        event->ignore();

    }

}

/*!

    \reimp

 */

void MpAlbumCoverWidget::gestureEvent(QGestureEvent *event)

{

    QGesture* gesture = event->gesture(Qt::TapGesture);

    if (gesture) {

         event->accept(Qt::TapGesture);

    }    

}

//EOF