raven-rhel8/extras/KF6/gear/gwenview/gwenview-24.05.1/lib/preferredimagemetainfomodel.h

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// vim: set tabstop=4 shiftwidth=4 expandtab:
/*
Gwenview: an image viewer
Copyright 2008 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, Boston, MA 02110-1301, USA.
*/
#ifndef PREFERREDIMAGEMETAINFOMODEL_H
#define PREFERREDIMAGEMETAINFOMODEL_H
#include <lib/gwenviewlib_export.h>
// Qt
#include <QSortFilterProxyModel>
// Local
#include <lib/imagemetainfomodel.h>
namespace Gwenview
{
/**
* This model uses an instance of ImageMetaInfoModel to make it possible to
* select your preferred image metainfo keys by checking them.
*/
struct PreferredImageMetaInfoModelPrivate;
class GWENVIEWLIB_EXPORT PreferredImageMetaInfoModel : public QSortFilterProxyModel
{
Q_OBJECT
public:
PreferredImageMetaInfoModel(ImageMetaInfoModel *model, const QStringList &list);
~PreferredImageMetaInfoModel() override;
QVariant data(const QModelIndex &, int role = Qt::DisplayRole) const override;
bool setData(const QModelIndex &index, const QVariant &value, int role) override;
Qt::ItemFlags flags(const QModelIndex &index) const override;
Q_SIGNALS:
void preferredMetaInfoKeyListChanged(const QStringList &);
protected:
bool lessThan(const QModelIndex &left, const QModelIndex &right) const override;
private:
PreferredImageMetaInfoModelPrivate *const d;
friend struct PreferredImageMetaInfoModelPrivate;
};
} // namespace
#endif /* PREFERREDIMAGEMETAINFOMODEL_H */