abstractitemdragdrophandler.h

Go to the documentation of this file.

/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2009-04-26
 * Description : Qt Model for Images - drag and drop handling
 *
 * Copyright (C) 2009-2011 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
 *
 * 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, 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.
 *
 * ============================================================ */
 
#ifndef DIGIKAM_ABSTRACT_ITEM_DRAG_DROP_HANDLER_H
#define DIGIKAM_ABSTRACT_ITEM_DRAG_DROP_HANDLER_H
 
// Qt includes
 
#include <QAbstractItemModel>
 
// Local includes
 
#include "digikam_export.h"
 
class QAbstractItemView;
class QDropEvent;
 
namespace Digikam
{
 
class DIGIKAM_EXPORT AbstractItemDragDropHandler : public QObject
{
    Q_OBJECT
 
public:
 
    explicit AbstractItemDragDropHandler(QAbstractItemModel* const model);
    virtual ~AbstractItemDragDropHandler();
 
    QAbstractItemModel* model()     const;
 
    virtual bool dropEvent(QAbstractItemView* view, const QDropEvent* e, const QModelIndex& droppedOn);
 
    virtual Qt::DropAction accepts(const QDropEvent* e, const QModelIndex& dropIndex);
 
    virtual QStringList mimeTypes() const;
 
    virtual QMimeData* createMimeData(const QList<QModelIndex>&);
 
    virtual bool acceptsMimeData(const QMimeData* data);
 
protected:
 
    QAbstractItemModel* m_model;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_ABSTRACT_ITEM_DRAG_DROP_HANDLER_H