valentina/src/app/tools/vdatatool.cpp
2014-07-27 15:30:28 +03:00

71 lines
2.2 KiB
C++

/************************************************************************
**
** @file vdatatool.cpp
** @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/>.
**
*************************************************************************/
#include "vdatatool.h"
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief VDataTool constructor.
* @param data container with variables
* @param parent parent object
*/
VDataTool::VDataTool(VContainer *data, QObject *parent)
: QObject(parent), data(*data), _referens(1)
{
SCASSERT(data != nullptr);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief operator = assignment operator.
* @param tool tool
* @return tool
*/
VDataTool &VDataTool::operator =(const VDataTool &tool)
{
if ( &tool == this )
{
return *this;
}
data = tool.getData();
_referens = tool.referens();
return *this;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief decrementReferens decrement referens.
*/
void VDataTool::decrementReferens()
{
if (_referens > 0)
{
--_referens;
}
}