/*
Gwenview: an image viewer
Copyright 2007 Aurélien Gâteau <aurelien.gateau@free.fr>

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 ABSTRACTTHUMBNAILVIEWHELPER_H
#define ABSTRACTTHUMBNAILVIEWHELPER_H

#include <lib/gwenviewlib_export.h>

// Qt
#include <QObject>

// KDE
#include <kurl.h>

// Local
#include <lib/thumbnailgroup.h>

class KFileItem;
class KFileItemList;
class QPixmap;

namespace Gwenview {

/**
 * This class is used by the ThumbnailView to request various things.
 */
class GWENVIEWLIB_EXPORT AbstractThumbnailViewHelper : public QObject {
	Q_OBJECT
public:
	AbstractThumbnailViewHelper(QObject* parent);
	virtual ~AbstractThumbnailViewHelper();

	virtual void showContextMenu(QWidget* parent) = 0;

	virtual void showMenuForUrlDroppedOnViewport(QWidget* parent, const KUrl::List&) = 0;

	virtual void showMenuForUrlDroppedOnDir(QWidget* parent, const KUrl::List&, const KUrl&) = 0;

	virtual bool isDocumentModified(const KUrl& url) = 0;

	virtual void thumbnailForDocument(const KUrl& url, ThumbnailGroup::Enum, QPixmap* outPix, QSize* outFullSize) const = 0;
};

} // namespace

#endif /* ABSTRACTTHUMBNAILVIEWHELPER_H */
