// vim: set tabstop=4 shiftwidth=4 expandtab:
/*
Gwenview: an image viewer
Copyright 2009 Aurélien Gâteau <agateau@kde.org>

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.

*/
#ifndef PLACETREEMODEL_H
#define PLACETREEMODEL_H

#include <lib/gwenviewlib_export.h>

// Qt
#include <QAbstractItemModel>

// KDE

// Local

class KUrl;

namespace Gwenview
{

struct PlaceTreeModelPrivate;
class GWENVIEWLIB_EXPORT PlaceTreeModel : public QAbstractItemModel
{
    Q_OBJECT
public:
    PlaceTreeModel(QObject*);
    ~PlaceTreeModel();

    virtual int columnCount(const QModelIndex& parent = QModelIndex()) const;
    virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
    virtual QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const;
    virtual QModelIndex parent(const QModelIndex& index) const;
    virtual int rowCount(const QModelIndex& parent = QModelIndex()) const;
    virtual bool hasChildren(const QModelIndex& parent) const;
    virtual bool canFetchMore(const QModelIndex& parent) const;
    virtual void fetchMore(const QModelIndex& parent);

    KUrl urlForIndex(const QModelIndex&) const;

private Q_SLOTS:
    void slotPlacesRowsInserted(const QModelIndex&, int start, int end);
    void slotPlacesRowsAboutToBeRemoved(const QModelIndex&, int start, int end);
    void slotDirRowsAboutToBeInserted(const QModelIndex&, int start, int end);
    void slotDirRowsInserted(const QModelIndex&, int start, int end);
    void slotDirRowsAboutToBeRemoved(const QModelIndex&, int start, int end);
    void slotDirRowsRemoved(const QModelIndex&, int start, int end);

private:
    friend struct PlaceTreeModelPrivate;
    PlaceTreeModelPrivate* const d;
};

} // namespace

#endif /* PLACETREEMODEL_H */