1 /*

     2 * Copyright (c) 2010 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 #include "fbfilemodel.h"

    19 #include "enginewrapper.h"

    20 #include "fbfileentry.h"

    21 #include "filebrowsersettings.h"

    22 #include "FB.hrh"

    23 

    24 #include <QModelIndex>

    25 #include <QFileIconProvider>

    26 

    27 /**

    28   Constructs a file browser custom system model with the given \a engineWrapper and \a parent.

    29   */

    30 FbFileModel::FbFileModel(EngineWrapper *engineWrapper, QObject *parent) :

    31     QAbstractListModel(parent),

    32     mEngineWrapper(engineWrapper),

    33     mFileIconProvider(0)

    34 {

    35     mFileIconProvider = new QFileIconProvider();

    36 }

    37 

    38 /**

    39   Destroys this file browser custom system model.

    40   */

    41 FbFileModel::~FbFileModel()

    42 {  

    43     if (mFileIconProvider) {

    44         delete mFileIconProvider;

    45     }

    46 }

    47 

    48 /**

    49   \reimp

    50   */

    51 int FbFileModel::rowCount(const QModelIndex &parent) const

    52 {

    53     Q_UNUSED(parent);

    54     return mEngineWrapper->itemCount();

    55 }

    56 

    57 /**

    58   \reimp

    59   */

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

    61 {

    62     if (!index.isValid() || index.model() != this)

    63         return QVariant();

    64 

    65     switch (role) {

    66     case Qt::EditRole:

    67     case Qt::DisplayRole: {

    68             QStringList listItem;

    69             FbFileEntry fileEntry(mEngineWrapper->getFileEntry(index));

    70             if (mEngineWrapper->settings().fileViewMode() == EFileViewModeSimple)

    71             {

    72                 listItem /*<< fileEntry.IconId()*/

    73                         << fileEntry.name();

    74             } else if (mEngineWrapper->settings().fileViewMode() == EFileViewModeExtended) {

    75                 QString extraData;

    76                 extraData.append(fileEntry.modifiedString());

    77                 if (fileEntry.isDir() && fileEntry.dirEntries() >= 0) {

    78                     extraData.append(" - ");

    79                     extraData.append(fileEntry.dirEntriesString());

    80                 } else if (!fileEntry.isDir()) {

    81                     extraData.append(" - ");

    82                     extraData.append(fileEntry.sizeString());

    83                 }

    84                 listItem /*<< fileEntry.IconId()*/

    85                         << fileEntry.name() << extraData << fileEntry.attributesString();

    86             }

    87             return listItem;

    88         }

    89     case Qt::DecorationRole: {

    90             if (mEngineWrapper) {

    91                 QIcon icon;

    92                     FbFileEntry fileEntry(mEngineWrapper->getFileEntry(index));

    93                     if (fileEntry.isDir()) {

    94                         icon = mFileIconProvider->icon(QFileIconProvider::Folder);

    95                     } else {

    96                         icon = mFileIconProvider->icon(QFileIconProvider::File);

    97                     }

    98 //                }

    99                 return QVariant(icon);

   100             }

   101         }

   102     }

   103 

   104     return QVariant();

   105 }

   106 

   107 /**

   108   * Move down to directory selected by index \a index

   109   */

   110 void FbFileModel::moveDownToDirectory(const QModelIndex &index)

   111 {

   112     beginResetModel();

   113     mEngineWrapper->moveDownToDirectory(index);

   114     endResetModel();

   115 }

   116 

   117 /**

   118   * Move to directory one level up

   119   */

   120 void FbFileModel::moveUpOneLevel()

   121 {

   122     beginResetModel();

   123     mEngineWrapper->moveUpOneLevel();

   124     endResetModel();

   125 }

   126 

   127 /**

   128   \reimp

   129   */

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

   131 {

   132     Q_UNUSED(section)

   133     Q_UNUSED(orientation)

   134     Q_UNUSED(role)

   135 

   136     // TODO, implement or remove

   137     return QVariant();

   138 }

   139 

   140 // ---------------------------------------------------------------------------