valentina/src/libs/vtools/undocommands/adddetnode.cpp

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/************************************************************************
**
** @file adddetnode.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 15 6, 2014
**
** @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) 2013-2015 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 "adddetnode.h"
//---------------------------------------------------------------------------------------------------------------------
AddDetNode::AddDetNode(const QDomElement &xml, VAbstractPattern *doc, const QString &drawName, QUndoCommand *parent)
: VUndoCommand(xml, doc, parent), m_drawName(drawName)
{
setText(QObject::tr("add node"));
nodeId = doc->GetParametrId(xml);
}
//---------------------------------------------------------------------------------------------------------------------
AddDetNode::~AddDetNode()
{}
//---------------------------------------------------------------------------------------------------------------------
void AddDetNode::undo()
{
qCDebug(vUndo, "Undo.");
QDomElement modeling = GetModelingSection();
if (not modeling.isNull())
{
QDomElement domElement = doc->elementById(nodeId);
if (domElement.isElement())
{
if (modeling.removeChild(domElement).isNull())
{
qCDebug(vUndo, "Can't delete node.");
return;
}
}
else
{
qCDebug(vUndo, "Can't get node by id = %u.", nodeId);
return;
}
}
else
{
qCDebug(vUndo, "Can't find tag %s.", qUtf8Printable(VAbstractPattern::TagModeling));
return;
}
}
//---------------------------------------------------------------------------------------------------------------------
void AddDetNode::redo()
{
qCDebug(vUndo, "Redo.");
QDomElement modeling = GetModelingSection();
if (not modeling.isNull())
{
modeling.appendChild(xml);
}
else
{
qCDebug(vUndo, "Can't find tag %s.", qUtf8Printable(VAbstractPattern::TagModeling));
return;
}
}
//---------------------------------------------------------------------------------------------------------------------
QDomElement AddDetNode::GetModelingSection() const
{
QDomElement modeling;
if (m_drawName.isEmpty())
{
doc->GetActivNodeElement(VAbstractPattern::TagModeling, modeling);
}
else
{
modeling = doc->GetDraw(m_drawName).firstChildElement(VAbstractPattern::TagModeling);
}
return modeling;
}