valentina_old/tools/vdatatool.h

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/************************************************************************
**
** @file vdatatool.h
** @author Roman Telezhinsky <dismine@gmail.com>
** @date November 15, 2013
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2013 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina 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 3 of the License, or
** (at your option) any later version.
**
** Valentina 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 Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#ifndef VDATATOOL_H
#define VDATATOOL_H
#include "../container/vcontainer.h"
//We need QObject class because we use qobject_cast.
class VDataTool : public QObject
{
Q_OBJECT
public:
VDataTool(VContainer *data, QObject *parent = 0): QObject(parent), data(*data), _referens(1){}
virtual ~VDataTool(){}
VDataTool &operator= (const VDataTool &tool);
inline VContainer getData() const { return data; }
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inline void setData(const VContainer *value) {data = *value;}
virtual inline qint64 referens() const {return _referens;}
virtual inline void incrementReferens(){++_referens;}
virtual void decrementReferens();
protected:
VContainer data;
qint64 _referens;
};
#endif // VDATATOOL_H