/*

 * 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 of backup drive query of file manager

 */

#include "fmdrivequery.h"

#include "fmviewmanager.h"

#include "fmbackuprestorehandler.h"

#include <QGraphicsLinearLayout>

#include "hblistview.h"

FmDriveQuery::FmDriveQuery( QGraphicsItem *parent ) : FmDialog( parent )

{

	mContentWidget = new QGraphicsWidget();

	setContentWidget(mContentWidget);

	QGraphicsLinearLayout *vLayout = new QGraphicsLinearLayout();

    vLayout->setOrientation( Qt::Vertical );

    mListView = new HbListView();

	vLayout->addItem( mListView );

	mListView->setFontSpec( HbFontSpec( HbFontSpec::Primary ) );

	this->setTimeout( NoTimeout );

	mContentWidget->setLayout( vLayout );

	connect( mListView, SIGNAL( activated  ( const QModelIndex& ) ), this, SLOT( activated( const QModelIndex& ) ) );

    this->setDismissPolicy( NoDismiss );

    mDriveModel = new FmDriveModel( this, 

            FmDriveModel::FillWithVolume | FmDriveModel::FillWithDefaultVolume, this );

    mListView->setModel( mDriveModel );

    // connect refreshModel signal of viewmanager  for drive insert/remove event.

    connect( FmViewManager::viewManager(), SIGNAL( refreshModel( QString ) ), 

            this, SLOT( refreshModel( QString ) ) );

}

FmDriveQuery::~FmDriveQuery(void)

{

    delete mDriveModel;

    mDriveModel = 0;

}

void FmDriveQuery::getDriveList( QStringList &driveList )

{

    // provide drive list which is got from backup engine wrapper.

    FmViewManager::viewManager()->operationService()->backupRestoreHandler()->getBackupDriveList( driveList );

}

void FmDriveQuery::activated( const QModelIndex &index )

{

    QString driveName( mDriveModel->driveName( index ) );

    // if drive is not available, ignore activate signal.

    FmDriverInfo driveInfo = FmUtils::queryDriverInfo( driveName );

    if( !( driveInfo.driveState() & FmDriverInfo::EDriveAvailable ) ) {

        return;

    }

    mSelectedDrive = driveName;

    close();

}

QString FmDriveQuery::selectedDrive() const

{

    return mSelectedDrive;

}

void FmDriveQuery::refreshModel( QString path )

{

    if( !path.isEmpty() ) {

        // ignore non-empty refresh signal as it means change of folder/file, not drive.

        return;

    }

    mDriveModel->refresh();

}