/*

* Copyright (c) 2010 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 "fbfilemodel.h"

#include "enginewrapper.h"

#include "fbfileentry.h"

#include "filebrowsersettings.h"

#include "FB.hrh"

#include <QModelIndex>

#include <QFileIconProvider>

/**

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

  */

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

    QAbstractListModel(parent),

    mEngineWrapper(engineWrapper),

    mFileIconProvider(0)

{

    mFileIconProvider = new QFileIconProvider();

}

/**

  Destroys this file browser custom system model.

  */

FbFileModel::~FbFileModel()

{  

    if (mFileIconProvider) {

        delete mFileIconProvider;

    }

}

/**

  \reimp

  */

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

{

    Q_UNUSED(parent);

    return mEngineWrapper->itemCount();

}

/**

  \reimp

  */

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

{

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

        return QVariant();

    switch (role) {

    case Qt::EditRole:

    case Qt::DisplayRole: {

            QStringList listItem;

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

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

            {

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

                        << fileEntry.name();

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

                QString extraData;

                extraData.append(fileEntry.modifiedString());

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

                    extraData.append(" - ");

                    extraData.append(fileEntry.dirEntriesString());

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

                    extraData.append(" - ");

                    extraData.append(fileEntry.sizeString());

                }

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

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

            }

            return listItem;

        }

    case Qt::DecorationRole: {

            if (mEngineWrapper) {

                QIcon icon;

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

                    if (fileEntry.isDir()) {

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

                    } else {

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

                    }

//                }

                return QVariant(icon);

            }

        }

    }

    return QVariant();

}

/**

  * Move down to directory selected by index \a index

  */

void FbFileModel::moveDownToDirectory(const QModelIndex &index)

{

    beginResetModel();

    mEngineWrapper->moveDownToDirectory(index);

    endResetModel();

}

/**

  * Move to directory one level up

  */

void FbFileModel::moveUpOneLevel()

{

    beginResetModel();

    mEngineWrapper->moveUpOneLevel();

    endResetModel();

}

/**

  \reimp

  */

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

{

    Q_UNUSED(section)

    Q_UNUSED(orientation)

    Q_UNUSED(role)

    // TODO, implement or remove

    return QVariant();

}

// ---------------------------------------------------------------------------