100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
/************************************************************************
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**
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** @file deletepatternpiece.cpp
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 14 6, 2014
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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 "deletepatternpiece.h"
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#include <QDomNode>
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#include <QDomNodeList>
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#include "../vmisc/logging.h"
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#include "../ifc/xml/vabstractpattern.h"
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#include "vundocommand.h"
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class QUndoCommand;
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//---------------------------------------------------------------------------------------------------------------------
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DeletePatternPiece::DeletePatternPiece(VAbstractPattern *doc, const QString &namePP, QUndoCommand *parent)
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: VUndoCommand(QDomElement(), doc, parent), namePP(namePP), patternPiece(QDomElement()),
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previousPPName(QString())
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{
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setText(tr("delete pattern piece %1").arg(namePP));
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const QDomElement patternP = doc->GetPPElement(namePP);
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patternPiece = patternP.cloneNode().toElement();
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const QDomElement previousPP = patternP.previousSibling().toElement();//find previous pattern piece
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if (not previousPP.isNull() && previousPP.tagName() == VAbstractPattern::TagDraw)
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{
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previousPPName = doc->GetParametrString(previousPP, VAbstractPattern::AttrName, "");
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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DeletePatternPiece::~DeletePatternPiece()
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{}
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//---------------------------------------------------------------------------------------------------------------------
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void DeletePatternPiece::undo()
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{
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qCDebug(vUndo, "Undo.");
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QDomElement rootElement = doc->documentElement();
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if (not previousPPName.isEmpty())
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{ // not first in the list, add after tag draw
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const QDomNode previousPP = doc->GetPPElement(previousPPName);
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rootElement.insertAfter(patternPiece, previousPP);
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}
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else
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{ // first in the list, add before tag draw
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const QDomNodeList list = rootElement.elementsByTagName(VAbstractPattern::TagDraw);
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QDomElement draw;
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if (not list.isEmpty())
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{
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draw = list.at(0).toElement();
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}
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Q_ASSERT_X(not draw.isNull(), Q_FUNC_INFO, "Couldn't' find tag draw");
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rootElement.insertBefore(patternPiece, draw);
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}
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emit NeedFullParsing();
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doc->ChangeActivPP(namePP);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void DeletePatternPiece::redo()
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{
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qCDebug(vUndo, "Redo.");
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QDomElement rootElement = doc->documentElement();
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const QDomElement patternPiece = doc->GetPPElement(namePP);
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rootElement.removeChild(patternPiece);
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emit NeedFullParsing();
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}
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