138 lines
4.2 KiB
C++
138 lines
4.2 KiB
C++
/************************************************************************
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**
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** @file vabstractnode.cpp
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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) 2013-2015 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 "vabstractnode.h"
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#include "../../undocommands/adddetnode.h"
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#include <QDebug>
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const QString VAbstractNode::AttrIdObject = QStringLiteral("idObject");
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const QString VAbstractNode::AttrIdTool = QStringLiteral("idTool");
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief VAbstractNode constructor.
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* @param doc dom document container.
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* @param data container with variables.
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* @param id object id in container.
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* @param idNode object id in containerNode.
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* @param idTool id tool.
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* @param parent parent object.
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*/
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VAbstractNode::VAbstractNode(VAbstractPattern *doc, VContainer *data, const quint32 &id, const quint32 &idNode,
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const quint32 &idTool, QObject *parent)
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: VAbstractTool(doc, data, id, parent), idNode(idNode), idTool(idTool), currentColor(Qt::black)
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{
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_referens = 0;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractNode::DeleteNode()
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{
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if (_referens <= 1)
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{
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RemoveReferens();//deincrement referens
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}
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}
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void VAbstractNode::RestoreNode()
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{
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if (_referens <= 1)
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{
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RestoreReferens();
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractNode::ShowVisualization(bool show)
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{
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Q_UNUSED(show)
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief AddToModeling add tag to modeling tag current pattern peace.
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* @param domElement tag.
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*/
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void VAbstractNode::AddToModeling(const QDomElement &domElement)
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{
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AddDetNode *addNode = new AddDetNode(domElement, doc);
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qApp->getUndoStack()->push(addNode);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief decrementReferens decrement reference for all parent objects.
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*/
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void VAbstractNode::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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if (_referens <= 0)
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{
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doc->DecrementReferens(idNode);
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QDomElement domElement = doc->elementById(id);
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if (domElement.isElement())
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{
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QDomNode element = domElement.parentNode();
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if (element.isNull() == false)
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{
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element.removeChild(domElement);
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}
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractNode::RemoveReferens()
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{
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if (idTool != 0)
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{
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doc->DecrementReferens(idTool);
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}
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else
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{
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doc->DecrementReferens(idNode);
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractNode::RestoreReferens()
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{
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if (idTool != 0)
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{
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doc->IncrementReferens(idTool);
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}
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else
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{
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doc->IncrementReferens(idNode);
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}
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}
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