/*
    This file is part of Rocs.
    Copyright 2010  Wagner Reck <wagner.reck@gmail.com>
    Copyright 2011  Tomaz Canabrava <tomaz.canabrava@gmail.com>

    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, see <http://www.gnu.org/licenses/>.
 */

#ifndef GRAPHPLUGIN_H
#define GRAPHPLUGIN_H
#include "VisualEditorExport.h"
#include "DataStructureBackendInterface.h"
#include "Document.h"

namespace Rocs
{
class /*ROCSLIB_EXPORT*/ GraphPlugin : public DataStructureBackendInterface
{
public:
    GraphPlugin(QObject* parent,  const QList<QVariant> & /* args*/);

    virtual ~GraphPlugin();

    virtual DataStructurePtr convertToDataStructure(DataStructurePtr graph, Document* parent);
    virtual DataStructurePtr createDataStructure(Document* parent);

    bool canConvertFrom(Document*) const;

    virtual QGraphicsItem* pointerItem(PointerPtr) const;
    virtual QGraphicsItem* dataItem(DataPtr) const;

    virtual QLayout* dataExtraProperties(DataPtr arg1, QWidget* arg2) const;

    virtual QLayout* pointerExtraProperties(PointerPtr arg1, QWidget* arg2) const;

    virtual QLayout* dataStructureExtraProperties(DataStructurePtr graph, QWidget* parentWidget) const;
};
}
#endif // GRAPHPLUGIN_H
