/*

 * 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 header file of the restore widget of file manager

 */

#include "fmrestorewidget.h"

#include "fmrestoresettings.h"

#include "fmrestoreviewitem.h"

#include "fmoperationservice.h"

#include "fmviewmanager.h"

#include "fmbackupconfigloader.h"

#include "fmbkupengine.h"

#include "fmbackuprestorehandler.h"

#include <QGraphicsLinearLayout>

#include <QStringListModel>

#include <QDateTime>

#include <hblistview.h>

FmRestoreWigdet::FmRestoreWigdet(  QGraphicsItem *parent )

: HbWidget( parent )

{

    init();

}

FmRestoreWigdet::~FmRestoreWigdet()

{

}

QList<int> FmRestoreWigdet::selectionIndexes()

{

    QList<int> selectionList;

    for ( int i=0; i<mModel->rowCount(); i++ ) {

        FmRestoreViewItem *item = static_cast<FmRestoreViewItem*>( 

            mListView->itemByIndex( mModel->index( i ) ) );

        if( item && item->getCheckBoxState() ) {

            selectionList.push_back( i );

        }

    }

    return selectionList;

}

void FmRestoreWigdet::init()

{

    QGraphicsLinearLayout *vLayout = new QGraphicsLinearLayout( this );

    vLayout->setOrientation( Qt::Vertical );

    mListView = new HbListView( this );

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

             this, SLOT( on_list_activated( const QModelIndex & ) ) );

    mListView->setSelectionMode( HbAbstractItemView::MultiSelection );

    vLayout->addItem( mListView );

    mModel = new QStringListModel();

    mListView->setModel( mModel );    

    mRestoreSettings = FmViewManager::viewManager()->operationService()->backupRestoreHandler()->bkupEngine()->RestoreSettingsL();

    mBackupConfigLoader = FmViewManager::viewManager()->operationService()->backupRestoreHandler()->backupConfigLoader();

    mRestoreSettings->load( mBackupConfigLoader->driversAndOperationList() );

    int index = 0;

    QList< FmRestoreEntry* > retoreEntryList = mRestoreSettings->restoreEntryList();

    mModel->insertRows( 0, retoreEntryList.count() );

    for ( QList< FmRestoreEntry* >::iterator it = retoreEntryList.begin(); 

         it != retoreEntryList.end(); ++it ){

             QString string = ( *it )->text();

             QDateTime datetime = ( *it )->restoreInfo().dateTime();

             string.append( '\t' );

             string.append( datetime.toString( "hh:mm ap dd/MM/yyyy") );

             QString drive = ( *it )->restoreInfo().drive();             

             string.append( '\t' );

             string.append( drive );

             QVariant variant( string );

             mModel->setData( mModel->index( index ), variant, Qt::DisplayRole );

             ++index;

    }

    mListView->setItemPrototype( new FmRestoreViewItem(this) );

}

void FmRestoreWigdet::on_list_activated( const QModelIndex &index )

{

    FmRestoreViewItem *restoreViewItem = static_cast< FmRestoreViewItem* >

                                         ( mListView->itemByIndex( index ) );

    restoreViewItem->setCheckBoxState();    

}

int FmRestoreWigdet::backupDataCount()

{

    return mModel->rowCount();

}

void FmRestoreWigdet::refresh()

{

    mListView->setModel( 0 );

    if( !mModel ) {

            mModel = new QStringListModel();

        }

    mModel->removeRows( 0, mModel->rowCount() );

    mRestoreSettings = FmViewManager::viewManager()->operationService()->backupRestoreHandler()->bkupEngine()->RestoreSettingsL();

    mBackupConfigLoader = FmViewManager::viewManager()->operationService()->backupRestoreHandler()->backupConfigLoader();

    mRestoreSettings->load( mBackupConfigLoader->driversAndOperationList() );

    int index = 0;

    QList< FmRestoreEntry* > retoreEntryList = mRestoreSettings->restoreEntryList();

    mModel->insertRows( 0, retoreEntryList.count() );

    for ( QList< FmRestoreEntry* >::iterator it = retoreEntryList.begin(); 

        it != retoreEntryList.end(); ++it ){

            QString string = ( *it )->text();

            QDateTime datetime = ( *it )->restoreInfo().dateTime();

            QString drive = ( *it )->restoreInfo().drive();

            string.append( '\t' );

            string.append( datetime.toString( "hh:mm ap dd/MM/yyyy") );

            string.append( '\t' );

            string.append( drive );

            QVariant variant( string );             

            mModel->setData( mModel->index( index ), variant, Qt::DisplayRole );

            ++index;

        }   

    mListView->setModel( mModel );   

    mListView->setItemPrototype( new FmRestoreViewItem( this ) );

    for (int i = 0; i < mModel->rowCount(); ++i) {

        QModelIndex index = mModel->index(i);

        FmRestoreViewItem* restoreViewItem = static_cast< FmRestoreViewItem* >

                                                 (mListView->itemByIndex(index));

        connect(restoreViewItem, SIGNAL(stateChanged(int)), this, SIGNAL(stateChanged(int)));               

    }

    emit stateChanged(0);

}