kdirsortfilterproxymodel.h

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/*
   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>
   Copyright (C) 2006 by Dominic Battre <dominic@battre.de>
   Copyright (C) 2006 by Martin Pool <mbp@canonical.com>

   Separated from Dolphin by Nick Shaforostoff <shafff@ukr.net>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#ifndef KDIRSORTFILTERPROXYMODEL_H
#define KDIRSORTFILTERPROXYMODEL_H

#include <QtCore/QFileInfo>

#include <kcategorizedsortfilterproxymodel.h>

#include <kfile_export.h>

class KFILE_EXPORT KDirSortFilterProxyModel
    : public KCategorizedSortFilterProxyModel
{
    Q_OBJECT
    
public:
    KDirSortFilterProxyModel(QObject* parent = 0);
    virtual ~KDirSortFilterProxyModel();

    virtual bool hasChildren(const QModelIndex& parent = QModelIndex()) const;

    virtual bool canFetchMore(const QModelIndex& parent) const;

    static int pointsForPermissions(const QFileInfo &info);

    void setSortFoldersFirst(bool foldersFirst);

    bool sortFoldersFirst() const;

protected:
    virtual bool subSortLessThan(const QModelIndex& left,
                                 const QModelIndex& right) const;
private:
    Q_PRIVATE_SLOT(d, void slotNaturalSortingChanged())
    
private:
    class KDirSortFilterProxyModelPrivate;
    KDirSortFilterProxyModelPrivate* const d;
};


#endif