valentina/src/app/undocommands/movespoint.cpp

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/************************************************************************
**
** @file movespoint.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 "movespoint.h"
#include <QGraphicsScene>
#include <QDomElement>
#include "../xml/vpattern.h"
#include "../tools/vabstracttool.h"
#include "../core/vapplication.h"
#include <QLoggingCategory>
Q_LOGGING_CATEGORY(vUndoMoveSPoint, "v.undo.move.spoint")
//---------------------------------------------------------------------------------------------------------------------
MoveSPoint::MoveSPoint(VPattern *doc, const double &x, const double &y, const quint32 &id, QGraphicsScene *scene,
QUndoCommand *parent)
: VUndoCommand(QDomElement(), doc, parent), oldX(0.0), oldY(0.0), newX(x), newY(y), scene(scene)
{
setText(tr("Move single point"));
nodeId = id;
SCASSERT(scene != nullptr);
QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
oldX = qApp->toPixel(doc->GetParametrDouble(domElement, VAbstractTool::AttrX, "0.0"));
oldY = qApp->toPixel(doc->GetParametrDouble(domElement, VAbstractTool::AttrY, "0.0"));
}
else
{
qCDebug(vUndoMoveSPoint)<<"Can't find spoint with id ="<<nodeId<<".";
return;
}
}
//---------------------------------------------------------------------------------------------------------------------
MoveSPoint::~MoveSPoint()
{}
//---------------------------------------------------------------------------------------------------------------------
void MoveSPoint::undo()
{
qCDebug(vUndoMoveSPoint)<<"Undo.";
Do(oldX, oldY);
}
//---------------------------------------------------------------------------------------------------------------------
void MoveSPoint::redo()
{
qCDebug(vUndoMoveSPoint)<<"Redo.";
Do(newX, newY);
}
//---------------------------------------------------------------------------------------------------------------------
bool MoveSPoint::mergeWith(const QUndoCommand *command)
{
const MoveSPoint *moveCommand = static_cast<const MoveSPoint *>(command);
SCASSERT(moveCommand != nullptr);
const quint32 id = moveCommand->getSPointId();
if (id != nodeId)
{
return false;
}
newX = moveCommand->getNewX();
newY = moveCommand->getNewY();
return true;
}
//---------------------------------------------------------------------------------------------------------------------
int MoveSPoint::id() const
{
return static_cast<int>(UndoCommand::MoveSPoint);
}
//---------------------------------------------------------------------------------------------------------------------
void MoveSPoint::Do(double x, double y)
{
QDomElement domElement = doc->elementById(QString().setNum(nodeId));
if (domElement.isElement())
{
doc->SetAttribute(domElement, VAbstractTool::AttrX, QString().setNum(qApp->fromPixel(x)));
doc->SetAttribute(domElement, VAbstractTool::AttrY, QString().setNum(qApp->fromPixel(y)));
emit NeedLiteParsing(Document::LitePPParse);
QList<QGraphicsView*> list = scene->views();
VAbstractTool::NewSceneRect(scene, list[0]);
}
else
{
qCDebug(vUndoMoveSPoint)<<"Can't find spoint with id ="<<nodeId<<".";
return;
}
}