valentina/src/app/tools/nodeDetails/vabstractnode.cpp

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/************************************************************************
**
** @file vabstractnode.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 "vabstractnode.h"
#include <QDebug>
#include "../../xml/vpattern.h"
const QString VAbstractNode::AttrIdObject = QStringLiteral("idObject");
const QString VAbstractNode::AttrIdTool = QStringLiteral("idTool");
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief VAbstractNode constructor.
* @param doc dom document container.
* @param data container with variables.
* @param id object id in container.
* @param idNode object id in containerNode.
* @param idTool id tool.
* @param parent parent object.
*/
VAbstractNode::VAbstractNode(VPattern *doc, VContainer *data, const quint32 &id, const quint32 &idNode,
const quint32 &idTool, QObject *parent)
: VAbstractTool(doc, data, id, parent), idNode(idNode), idTool(idTool)
{
_referens = 0;
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractNode::DeleteNode()
{
if (_referens <= 1)
{
RemoveReferens();//deincrement referens
}
}
void VAbstractNode::RestoreNode()
{
if (_referens <= 1)
{
RestoreReferens();
}
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief AddToModeling add tag to modeling tag current pattern peace.
* @param domElement tag.
*/
void VAbstractNode::AddToModeling(const QDomElement &domElement)
{
QDomElement modelingElement;
bool ok = doc->GetActivNodeElement(VPattern::TagModeling, modelingElement);
if (ok)
{
modelingElement.appendChild(domElement);
}
else
{
qCritical()<<tr("Can't find tag Modeling")<< Q_FUNC_INFO;
}
emit toolhaveChange();
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief decrementReferens decrement reference for all parent objects.
*/
void VAbstractNode::decrementReferens()
{
if (_referens > 0)
{
--_referens;
}
if (_referens <= 0)
{
doc->DecrementReferens(idNode);
QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
QDomNode element = domElement.parentNode();
if (element.isNull() == false)
{
element.removeChild(domElement);
}
}
}
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractNode::RemoveReferens()
{
if (idTool != 0)
{
doc->DecrementReferens(idTool);
}
else
{
doc->DecrementReferens(idNode);
}
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractNode::RestoreReferens()
{
if (idTool != 0)
{
doc->IncrementReferens(idTool);
}
else
{
doc->IncrementReferens(idNode);
}
}