valentina/src/app/tools/vdatatool.h

100 lines
3.1 KiB
C
Raw Normal View History

/************************************************************************
**
** @file vdatatool.h
** @author Roman Telezhynskyi <dismine(at)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"
class QObject;
//We need QObject class because we use qobject_cast.
/**
* @brief The VDataTool class need for getting access to data container of tool.
*/
class VDataTool : public QObject
{
Q_OBJECT
public:
VDataTool(VContainer *data, QObject *parent = nullptr);
virtual ~VDataTool(){}
VDataTool &operator= (const VDataTool &tool);
VContainer getData() const;
void setData(const VContainer *value);
virtual quint32 referens() const;
virtual void incrementReferens();
virtual void decrementReferens();
protected:
/** @brief data container with data */
VContainer data;
/** @brief _referens keep count tools what use this tool. If value more than 1 you can't delete tool. */
quint32 _referens;
};
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief getData return data container.
* @return container.
*/
inline VContainer VDataTool::getData() const
{
return data;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief setData set data container.
* @param value container.
*/
inline void VDataTool::setData(const VContainer *value)
{
data = *value;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief referens return count of referens.
* @return count count of referens.
*/
inline quint32 VDataTool::referens() const
{
return _referens;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief incrementReferens increment referens.
*/
inline void VDataTool::incrementReferens()
{
++_referens;
}
#endif // VDATATOOL_H