/*

* 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: 

*

*/

#ifndef FMDRIVEMODEL_H

#define FMDRIVEMODEL_H

#include <QAbstractItemModel>

#include <QStringList>

#include <QModelIndex>

class FmFileIconProvider;

/*!

    \class FmDriveListProvider

    \brief The class FmDriveListProvider provide drive list which is used in FmDriveModel

 */

class FmDriveListProvider

{

public:

    FmDriveListProvider()

    {

    }

    virtual ~FmDriveListProvider()

    {

    }

    /*!

     implement this function to provide drive list.

     */

    virtual void getDriveList( QStringList &driveList ) = 0;

};

class FmDriveModel : public QAbstractListModel

{

Q_OBJECT

public:

    enum Option

    {

        FillWithVolume        = 0x00000001,  // add volume behind disname

        FillWithDefaultVolume = 0x00000002,  // add default diskname while enable FillWithVolume and volume is empty

        HideUnAvailableDrive  = 0x00000004,  // for example: drive F when no MMC card inserted.

        FillWithTotalSize     = 0x00000008,  // show the drive's total size.

        FillWithFreeSize      = 0x00000010   //show the drive's free size.

    };

    Q_DECLARE_FLAGS(Options, Option)

    explicit FmDriveModel( QObject *parent = 0, Options options = 0,

            FmDriveListProvider *driveListProvider = 0 );

    virtual ~FmDriveModel();

    void refresh();

    int rowCount( const QModelIndex &parent = QModelIndex() ) const;

    int columnCount( const QModelIndex &parent = QModelIndex() ) const;

    QVariant data( const QModelIndex &index, int role = Qt::DisplayRole ) const;

    QVariant headerData( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const;

    bool indexValid( const QModelIndex &index ) const;

    QString driveName( const QModelIndex &index ) const;

    QVariant displayString( const QModelIndex &index ) const;

private:

    QStringList         mFindResult;

    FmFileIconProvider  *mIconProvider;

    QStringList         mDriveList;

    Options             mOptions;

    // DriveListProvider will ignore HideUnAvailableDrive option.

    // DriveListProvide can be set by others to provide special drive list

    FmDriveListProvider *mDriveListProvider;

};

Q_DECLARE_OPERATORS_FOR_FLAGS(FmDriveModel::Options)

#endif