valentina/src/app/undocommands/addpatternpiece.cpp

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/************************************************************************
**
** @file addpatternpiece.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 9 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) 2014 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 "addpatternpiece.h"
#include "../xml/vpattern.h"
int AddPatternPiece::countPP = 0;
//---------------------------------------------------------------------------------------------------------------------
AddPatternPiece::AddPatternPiece(const QDomElement &xml, VPattern *doc, const QString &namePP, const QString &mPath,
QUndoCommand *parent)
: QObject(), QUndoCommand(parent), xml(xml), doc(doc), namePP(namePP), redoFlag(false), mPath(mPath)
{
setText(tr("Add pattern piece %1").arg(namePP));
}
//---------------------------------------------------------------------------------------------------------------------
AddPatternPiece::~AddPatternPiece()
{}
//---------------------------------------------------------------------------------------------------------------------
void AddPatternPiece::undo()
{
if (countPP <= 1)
{
emit ClearScene();
}
else
{
QDomElement rootElement = doc->documentElement();
QDomElement patternPiece = doc->GetPPElement(namePP);
rootElement.removeChild(patternPiece);
emit NeedFullParsing();
}
--countPP;
}
//---------------------------------------------------------------------------------------------------------------------
void AddPatternPiece::redo()
{
++countPP;
if (countPP == 1 && mPath.isEmpty() == false)
{
doc->CreateEmptyFile(mPath);
}
QDomElement rootElement = doc->documentElement();
rootElement.appendChild(xml);
doc->haveLiteChange();
if (redoFlag)
{
emit NeedFullParsing();
}
redoFlag = true;
}