/*

 * 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:

 *     The source file for messaging's audio fetcher widget.

 *

 */

// SYSTEM INCLUDES

#include <HbListView>

#include <QModelIndex>

#include <QGraphicsLinearLayout>

#include <QStandardItemModel>

#include <HbLabel>

// USER INCLUDES

#include "msgaudiofetcherwidget.h"

#include "msgaudiofetchermodel.h"

#include "msgaudiopreview.h"

// LOCALIZED CONSTANTS

#define LOC_SELECT_SOUND  hbTrId("txt_messaging_title_select_a_sound")

MsgAudioFetcherWidget::MsgAudioFetcherWidget()

      mLabel(0),

      mListView(0),

      mLayout(0),

      mFetcherModel(0),

      mAudioPreview(0),

      mSelected(false)

{

    init();

}

MsgAudioFetcherWidget::~MsgAudioFetcherWidget()

{

}

QString MsgAudioFetcherWidget::getCurrentItemPath()

{

    QModelIndexList modelIndexList = mListView->selectionModel()->selectedIndexes();

    if(modelIndexList.count() > 0)

    {

        QModelIndex index = modelIndexList.at(0);

        QString temppath = 

                mFetcherModel->data(index, Qt::UserRole).toString();

        return QDir::toNativeSeparators(temppath);

    }

    return QString();

}

void MsgAudioFetcherWidget::playOrPause()

{

    mAudioPreview->SetAttr(getCurrentItemPath());

    mAudioPreview->Play();

}

void MsgAudioFetcherWidget::on_list_activated(const QModelIndex &index)

{

    QModelIndexList modelIndexList = mListView->selectionModel()->selectedIndexes();

    //stop previewing when clicking another item.

    if (mAudioPreview->IsPlaying()) {

        mAudioPreview->SetAttr(getCurrentItemPath());

            mAudioPreview->Play();

    }

    /*

     * when one item is selected, reselecting it will deselect it. selecting another

     * will also deselect it, while the other is selected.

     */

    if(mSelected)

    {

        if(mOldSeletedItem != index)

        {

            mListView->selectionModel()->select(index, QItemSelectionModel::Select);

            mOldSeletedItem = index;

            emit triggerToolBar(true);

        }

        else

        {

            mListView->selectionModel()->select(index, QItemSelectionModel::Deselect);

            mSelected = false;

            emit triggerToolBar(false);

        }

        return;

    }

    if(modelIndexList.count() > 0)

    {

		QModelIndexList::const_iterator it;

        for(it=modelIndexList.begin(); it!=modelIndexList.end(); ++it)

        {

            if((*it) == index)

            {

                mSelected = true;

                mOldSeletedItem = index;

                emit triggerToolBar(true);

            }

        }

    }

}

void MsgAudioFetcherWidget::init()

{

    mLayout = new QGraphicsLinearLayout(this);

    mLayout->setOrientation(Qt::Vertical);

    setLayout(mLayout);

    mLabel = new HbLabel(this);

    // TODO: need localized string

    mLabel->setPlainText(LOC_SELECT_SOUND);

    mLayout->addItem(mLabel);

    mListView = new HbListView(this);

    mListView->setObjectName("list");

    mLayout->addItem(mListView);

    mListView->setSelectionMode(HbAbstractItemView::SingleSelection);

    mFetcherModel = new MsgAudioFetcherModel(this);

    mListView->setModel(mFetcherModel);

    connect(mListView, SIGNAL(activated(QModelIndex)),

        this, SLOT(on_list_activated(QModelIndex)));

    mAudioPreview = new MsgAudioPreview(this);

}

//End of File