DataStructureBackendInterface.h

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/*
    This file is part of Rocs.
    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 DATASTRUCTUREBACKENDINTERFACE_H
#define DATASTRUCTUREBACKENDINTERFACE_H

#include <kplugininfo.h>

//Qt classes
class QLayout;
class QGraphicsItem;

//Rocs Classes
class DataStructure;
class Data;
class Pointer;
class Document;

// KClasses
class KComponentData;

#include "RocsCoreExport.h"
#include "CoreTypes.h"


class ROCSLIB_EXPORT DataStructureBackendInterface : public QObject
{
    Q_OBJECT

public:
    DataStructureBackendInterface(const KComponentData& instance, QObject* parent);

    virtual ~DataStructureBackendInterface();
    virtual DataStructurePtr createDataStructure(Document * parent) = 0;
    virtual DataStructurePtr convertToDataStructure(DataStructurePtr, Document* parent) = 0;

    virtual bool canConvertFrom(Document* doc) const = 0;

    QString name();

    QString internalName();

    virtual QGraphicsItem * dataItem(DataPtr data) const = 0;
    virtual QGraphicsItem * pointerItem(PointerPtr pointer) const = 0;

    virtual QLayout* dataExtraProperties(DataPtr data, QWidget* widget) const;
    virtual QLayout* pointerExtraProperties(PointerPtr pointer, QWidget* widget)const;
    virtual QLayout* dataStructureExtraProperties(DataStructurePtr dataStructure, QWidget* widget)const;

};


#endif // DataStructurePLUGININTERFACE_H