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