/*

 * 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 tone fetcher widget.

 *     

 */

#include "tonefetcherwidget.h"

#include "hbabstractviewitem.h"

#include "hbstyle.h"

#include "hbabstractitemview.h"

#include <hblistview.h>

#include <hbmenu.h>

#include <hbaction.h>

#include <QModelIndex>

#include <QGraphicsLinearLayout>

#include <QDirModel>

#include <QTime>

#include <QFileInfo>

#include <QString>

#include <QStandardItemModel>

#include <XQUtils>

#include <hblabel.h>

#include "tonefetcherview.h"

#include "tonefetchermodel.h"

#include <hbmessagebox.h>

ToneFetcherWidget::ToneFetcherWidget( ToneFetcherView *serviceView  ) 

    : HbWidget(this),

      mLabel(0),

      mListView(0),

      mLayout(0),

      mToneModel(0),

      mServiceView(serviceView),         

      mServiceEngine(0)

{

    mSelected = false;

    init();

    connect(mServiceEngine, SIGNAL(mdeSessionOpened()), 

            this, SLOT(mdeSessionOpened()));

    connect(mServiceEngine, SIGNAL(mdeSessionError(int)),

            this, SLOT(mdeSessionError(int)));

    connect(mServiceEngine, SIGNAL(queryComplete(QStringList, QStringList)), 

            this, SLOT(queryComplete(QStringList, QStringList)));

    connect(mServiceEngine, SIGNAL(queryError(int)), 

            this, SLOT(queryError(int)));

    connect(mServiceEngine, 

           SIGNAL(notifyPreviewEvent(ToneServiceEngine::TPreviewEvent, int)), 

           this, SLOT(previewEvent(ToneServiceEngine::TPreviewEvent, int)));

    connect( mServiceEngine, SIGNAL(notifyObjectChanged()),

            this, SLOT(onObjectChanged()));

}

ToneFetcherWidget::~ToneFetcherWidget()

{

    delete mToneModel;    

}

void ToneFetcherWidget::on_list_activated(const QModelIndex &index)

{  

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

    //stop previewing when clicking another item.

    if (mServiceEngine->IsPlaying()) {

        mServiceEngine->preview(getCurrentItemPath());

    }

    /*

     * 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) {

        for (QModelIndexList::const_iterator it = modelIndexList.begin(); it != modelIndexList.end(); ++it) {

            if ((*it) == index) {

                mSelected = true;

                mOldSeletedItem = index;

                emit triggerToolBar(true);

            }            

        }

    }   

}

void ToneFetcherWidget::init()

{

    mLayout = new QGraphicsLinearLayout(this);

    mLayout->setOrientation(Qt::Vertical);

    setLayout(mLayout);

    mLabel = new HbLabel(this);

    mLabel->setPlainText(hbTrId("Select tone"));

    mLayout->addItem(mLabel);

    mListView = new HbListView(this);

    mListView->setObjectName("list");

    mLayout->addItem(mListView);

    mListView->setSelectionMode(HbAbstractItemView::SingleSelection);

    mServiceEngine = new ToneFetcherEngine(this);     

    mToneModel = new ToneFetcherModel(this);

    addRomFiles();

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

        this, SLOT(on_list_activated(QModelIndex )));

}

void ToneFetcherWidget::mdeSessionOpened()

{

    mServiceEngine->getTone();

}

void ToneFetcherWidget::queryComplete(const QStringList &nameList, const QStringList &uriList)

{

    QStandardItem *fileName = 0;

    QStandardItem *filePath = 0; 

    for (int i = 0; i < nameList.size(); ++i) { 

        QString tr1 = nameList.at(i);

        tr1 = uriList.at(i);

        fileName = new QStandardItem(nameList.at(i));

        filePath = new QStandardItem(uriList.at(i));

        mToneModel->insertInOrder(fileName, filePath);       

    }   

    mLabel->setPlainText(QString::number(mSimpleSoundList.size() + mDigitalSoundList.size() + nameList.size()) + " tones");

    mListView->setModel(mToneModel);

    mToneModel->refresh();

}

void ToneFetcherWidget::queryError(int error)

{

    Q_UNUSED(error);

}

void ToneFetcherWidget::mdeSessionError(int error)

{

    Q_UNUSED(error);

}

QString ToneFetcherWidget::getCurrentItemPath() 

{

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

    if (modelIndexList.count() > 0) {

        QModelIndex index = modelIndexList.at(0);

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

    }

    return QString();

}

void ToneFetcherWidget::playOrPause() 

{

    mServiceEngine->preview(getCurrentItemPath());

}

void ToneFetcherWidget::previewEvent(ToneFetcherEngine::TPreviewEvent event, int errorId) 

{

    Q_UNUSED(errorId);

    if (event == ToneFetcherEngine::EAudioPreviewComplete) {

        //reserved

    } else {

        HbMessageBox::information(QString(hbTrId("Preview Error")));

    }

}

void ToneFetcherWidget::onObjectChanged()

{

    mToneModel->clearAll();

    mDigitalSoundList.clear();

    mSimpleSoundList.clear();

    addRomFiles();

    mServiceEngine->getTone();    

}

void ToneFetcherWidget::addRomFiles() 

{

    QStandardItem *fileName = 0;

    QStandardItem *filePath = 0;

    QDir digitalSoundPath(XQUtils::romRootPath() + XQUtils::digitalSoundsPath());

    mDigitalSoundList = digitalSoundPath.entryInfoList();  

    QDir simpleSoundPath(XQUtils::romRootPath() + XQUtils::simpleSoundsPath());

    mSimpleSoundList = simpleSoundPath.entryInfoList();

    for (int i = 0; i < mDigitalSoundList.size(); ++i) {

        QFileInfo fileInfo = mDigitalSoundList.at(i);        

        fileName = new QStandardItem(fileInfo.fileName());

        filePath = new QStandardItem(fileInfo.absoluteFilePath());

        mToneModel->insertInOrder(fileName, filePath);

    }

    for (int i = 0; i < mSimpleSoundList.size(); ++i) {

        QFileInfo fileInfo = mSimpleSoundList.at(i);       

        fileName = new QStandardItem(fileInfo.fileName());

        filePath = new QStandardItem(fileInfo.absoluteFilePath());

        mToneModel->insertInOrder(fileName, filePath);  

    }

}

//End of File