/*

* 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 collection container definition - All Songs.

*

*/

#include <QtCore>

#include <hbdocumentloader.h>

#include <hblistview.h>

#include <hbgroupbox.h>

#include <hbindexfeedback.h>

#include "mpcollectioncontainerallsongs.h"

#include "mpmpxcollectiondata.h"

#include "mptrace.h"

/*!

    \class MpCollectionContainerAllSongs

    \brief Music Player collection container definition - All Songs.

    'All Songs' collection container implements the interface specified

    by MpCollectionContainer. It provides a layout and widgets for the

    'All Songs' view.

    \sa MpCollectionContainer

*/

/*!

 Constructs the collection container.

 */

MpCollectionContainerAllSongs::MpCollectionContainerAllSongs( HbDocumentLoader *loader, QGraphicsItem *parent )

    : MpCollectionListContainer(loader, parent)

{

    TX_LOG

    mCollectionContext = ECollectionContextAllSongs;

}

/*!

 Destructs the collection container.

 */

MpCollectionContainerAllSongs::~MpCollectionContainerAllSongs()

{

    TX_ENTRY

    delete mList;

    TX_EXIT

}

/*!

 Slot to be called data model has new data.

 Two cases:

     1) User deleted a song.

	 2) New song found during 'Refresh' operation.

 */

void MpCollectionContainerAllSongs::dataReloaded()

{

    TX_ENTRY

    MpCollectionListContainer::dataReloaded();

    if ( mViewMode != MpCommon::FetchView ) {

        int count = mCollectionData->count();

        QString details = hbTrId("txt_mus_subhead_songs_l1").arg( count );

        mInfoBar->setHeading(details);

    }

    if ( mCollectionData->count() > 1 ) {

        emit shuffleEnabled(true);

    }

    else {

        emit shuffleEnabled(false);

    }

    TX_EXIT

}

/*!

 Sets up the container by organizing widgets according to its layout.

 \reimp

 */

void MpCollectionContainerAllSongs::setupContainer()

{

    TX_ENTRY

    mDocumentLoader->load(QString(":/docml/musiccollection.docml"), "showInfoBar");

    if ( mCollectionData->count() ) {

        bool ok = false;

        QGraphicsWidget *widget;

        mDocumentLoader->load(QString(":/docml/musiccollection.docml"), "allSongs", &ok);

        if ( !ok ) {

            TX_LOG_ARGS("Error: invalid xml file.");

            Q_ASSERT_X(ok, "MpCollectionContainerAllSongs::setupContainer", "invalid xml file");

        }

        widget = mDocumentLoader->findWidget(QString("allSongsList"));

        mList = qobject_cast<HbListView*>(widget);

        mIndexFeedback->setItemView(mList);

        initializeList();

        QString details;

        if ( mViewMode == MpCommon::FetchView ) {

            details = hbTrId("txt_mus_subtitle_select_song");

        }

        else {

            details = hbTrId("txt_mus_subhead_songs_l1").arg(mCollectionData->count());

        }

        mInfoBar->setHeading(details);

    }

    else {

        mInfoBar->setHeading(hbTrId("txt_mus_subhead_songs_l1").arg(0));

        // Call empty list from base class

        setupEmptyListContainer();

    }

    TX_EXIT

}