valentina/src/app/undocommands/addtocalc.cpp

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/************************************************************************
**
** @file addtocalc.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) 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 "addtocalc.h"
#include "../xml/vpattern.h"
#include "../tools/vabstracttool.h"
#include "../core/vapplication.h"
#include "../widgets/vmaingraphicsscene.h"
#include "../widgets/vmaingraphicsview.h"
//---------------------------------------------------------------------------------------------------------------------
AddToCalc::AddToCalc(const QDomElement &xml, VPattern *doc, QUndoCommand *parent)
: VUndoCommand(xml, doc, parent), nameActivDraw(doc->GetNameActivPP()), cursor(doc->getCursor())
{
setText(tr("Add object"));
nodeId = doc->GetParametrId(xml);
}
//---------------------------------------------------------------------------------------------------------------------
AddToCalc::~AddToCalc()
{}
//---------------------------------------------------------------------------------------------------------------------
void AddToCalc::undo()
{
qCDebug(vUndo, "Undo.");
doc->ChangeActivPP(nameActivDraw);//Without this user will not see this change
doc->setCursor(cursor);
QDomElement calcElement;
if (doc->GetActivNodeElement(VPattern::TagCalculation, calcElement))
{
QDomElement domElement = doc->elementById(nodeId);
if (domElement.isElement())
{
if (calcElement.removeChild(domElement).isNull())
{
qCDebug(vUndo, "Can't delete node.");
return;
}
}
else
{
qCDebug(vUndo, "Can't get tool by id = %u.", nodeId);
return;
}
}
else
{
qCDebug(vUndo, "Can't find tag Calculation.");
return;
}
if (cursor > 0)
{
doc->setCursor(0);
}
emit NeedFullParsing();
VAbstractTool::NewSceneRect(qApp->getCurrentScene(), qApp->getSceneView());
doc->SetCurrentPP(nameActivDraw);//Return current pattern piece after undo
}
//---------------------------------------------------------------------------------------------------------------------
void AddToCalc::redo()
{
qCDebug(vUndo, "Redo.");
doc->ChangeActivPP(nameActivDraw);//Without this user will not see this change
doc->setCursor(cursor);
QDomElement calcElement;
if (doc->GetActivNodeElement(VPattern::TagCalculation, calcElement))
{
if (cursor <= 0)
{
calcElement.appendChild(xml);
}
else
{
QDomElement refElement = doc->elementById(cursor);
if (refElement.isElement())
{
calcElement.insertAfter(xml, refElement);
doc->setCursor(0);
}
else
{
qCDebug(vUndo, "Can not find the element after which you want to insert.");
return;
}
}
}
else
{
qCDebug(vUndo, "Can't find tag Calculation.");
return;
}
RedoFullParsing();
VAbstractTool::NewSceneRect(qApp->getCurrentScene(), qApp->getSceneView());
}
//---------------------------------------------------------------------------------------------------------------------
void AddToCalc::RedoFullParsing()
{
if (redoFlag)
{
emit NeedFullParsing();
doc->SetCurrentPP(nameActivDraw);//Return current pattern piece after undo
}
redoFlag = true;
}