kde-extraapps/gwenview/lib/placetreemodel.h

72 lines
2.4 KiB
C++

// 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 */