1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 #ifndef FMDRIVEMODEL_H

    19 #define FMDRIVEMODEL_H

    20 

    21 #include <QAbstractItemModel>

    22 #include <QStringList>

    23 #include <QModelIndex>

    24 

    25 class FmFileIconProvider;

    26 

    27 /*!

    28     \class FmDriveListProvider

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

    30  */

    31 class FmDriveListProvider

    32 {

    33 public:

    34     FmDriveListProvider()

    35     {

    36     }

    37     

    38     virtual ~FmDriveListProvider()

    39     {

    40     }

    41     

    42     /*!

    43      implement this function to provide drive list.

    44      */

    45     virtual void getDriveList( QStringList &driveList ) = 0;

    46 };

    47 

    48 class FmDriveModel : public QAbstractListModel

    49 {

    50 Q_OBJECT

    51 public:

    52     enum Option

    53     {

    54         FillWithVolume        = 0x00000001,  // add volume behind disname

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

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

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

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

    59     };

    60     Q_DECLARE_FLAGS(Options, Option)

    61 

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

    63             FmDriveListProvider *driveListProvider = 0 );

    64     virtual ~FmDriveModel();

    65 

    66     void refresh();

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

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

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

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

    71     bool indexValid( const QModelIndex &index ) const;

    72     QString driveName( const QModelIndex &index ) const;

    73     QVariant displayString( const QModelIndex &index ) const;

    74     

    75 private:

    76     QStringList         mFindResult;

    77     FmFileIconProvider  *mIconProvider;

    78     QStringList         mDriveList;

    79     Options             mOptions;

    80     

    81     // DriveListProvider will ignore HideUnAvailableDrive option.

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

    83     FmDriveListProvider *mDriveListProvider;

    84 };

    85 

    86 Q_DECLARE_OPERATORS_FOR_FLAGS(FmDriveModel::Options)

    87 

    88 #endif