/*

* 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: 

*

*/

#include "fmdrivemodel.h"

#include "fmutils.h"

#include <QDir>

#include <QFileInfo>

FmDriveModel::FmDriveModel( QObject *parent, Options options ) :

    QAbstractListModel( parent ), mOptions( options )

{

    refresh();

}

{

    delete mIconProvider;

}

void FmDriveModel::refresh()

{

    QFileInfoList infoList = QDir::drives();

    mDriveList.clear();

    if( mOptions & HideUnAvailableDrive ) {

        FmUtils::getDriveList( mDriveList, true );

    } else {

        FmUtils::getDriveList( mDriveList, false );

    }

    emit layoutChanged();

}

int FmDriveModel::rowCount( const QModelIndex &parent ) const

{

    if (!parent.isValid())

        return mDriveList.size();

    return 0;

}

int FmDriveModel::columnCount( const QModelIndex &parent ) const

{

    Q_UNUSED( parent );

    return 1;

}

QVariant FmDriveModel::data( const QModelIndex &index, int role ) const

{

    if (!indexValid( index ))

        return QVariant();

    if (role == Qt::DisplayRole ) {

       return displayString( index );

    } else if (role == Qt::UserRole ) {

       return driveName( index );

    }

    if (index.column() == 0) {

        if (role == Qt::DecorationRole ) {

            QString path = driveName( index );

            return mIconProvider->icon( QFileInfo( path ) );

        }

    }

    if (index.column() == 1 && role == Qt::TextAlignmentRole) {

        return Qt::AlignRight;

    }

    return QVariant();

}

QVariant FmDriveModel::headerData( int section, Qt::Orientation orientation, int role ) const

{

    if (orientation == Qt::Horizontal) {

        if (role != Qt::DisplayRole)

            return QVariant();

        switch (section) {

            case 0: return tr("Name");

            case 1: return tr("Size");

            case 2: return tr("Type");

            case 3: return tr("Date Modified");

            default: return QVariant();

        }

    }

    return QAbstractItemModel::headerData( section, orientation, role );

}

bool FmDriveModel::indexValid( const QModelIndex &index ) const

{

    if( !(&index) )

        return false;

    return true;

}

QString FmDriveModel::driveName( const QModelIndex &index ) const

{

    QString data;

    if (index.row() >= 0 && index.row() < mDriveList.size()) {

        int row = index.row();

        QString diskName = mDriveList[ row ];

        data = diskName;

    }

    return data;

}

QString FmDriveModel::displayString( const QModelIndex &index ) const

{

    QString data;

    if (index.row() >= 0 && index.row() < mDriveList.size()) {

        int row = index.row();

        QString diskName = mDriveList[ row ];

        if( mOptions & FillWithVolume ) {

            data = FmUtils::fillDriveVolume( diskName, mOptions & FillWithDefaultVolume );

        } else {

            data = FmUtils::removePathSplash( diskName );

        }

    }

    return data;

}