50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
/************************************************************************
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**
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** @file vdatatool.cpp
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** @author Roman Telezhinsky <dismine@gmail.com>
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** @date November 15, 2013
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**
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** @brief
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** @copyright
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** This source code is part of the Valentine project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2013 Valentina project
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** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
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**
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** Valentina is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** Valentina is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
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**
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*************************************************************************/
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#include "vdatatool.h"
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VDataTool::VDataTool(VContainer *data, QObject *parent): QObject(parent), data(*data), _referens(1)
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{
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Q_ASSERT(data != 0);
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}
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VDataTool &VDataTool::operator =(const VDataTool &tool)
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{
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data = tool.getData();
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_referens = tool.referens();
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return *this;
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}
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void VDataTool::decrementReferens()
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{
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if (_referens > 0)
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{
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--_referens;
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}
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}
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