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

134 lines
4.5 KiB
C++

/************************************************************************
**
** @file movespoint.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 9 6, 2014
**
** @brief
** @copyright
** This source code is part of the Valentina 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 "movespoint.h"
#include <QDomElement>
#include "../ifc/xml/vabstractpattern.h"
#include "../ifc/ifcdef.h"
#include "../vmisc/vabstractapplication.h"
#include "../vmisc/def.h"
#include "vundocommand.h"
//---------------------------------------------------------------------------------------------------------------------
MoveSPoint::MoveSPoint(VAbstractPattern *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;
qCDebug(vUndo, "SPoint id %u", nodeId);
qCDebug(vUndo, "SPoint newX %f", newX);
qCDebug(vUndo, "SPoint newY %f", newY);
SCASSERT(scene != nullptr)
QDomElement domElement = doc->elementById(id, VAbstractPattern::TagPoint);
if (domElement.isElement())
{
oldX = qApp->toPixel(doc->GetParametrDouble(domElement, AttrX, "0.0"));
oldY = qApp->toPixel(doc->GetParametrDouble(domElement, AttrY, "0.0"));
qCDebug(vUndo, "SPoint oldX %f", oldX);
qCDebug(vUndo, "SPoint oldY %f", oldY);
}
else
{
qCDebug(vUndo, "Can't find spoint with id = %u.", nodeId);
}
}
//---------------------------------------------------------------------------------------------------------------------
MoveSPoint::~MoveSPoint()
{}
//---------------------------------------------------------------------------------------------------------------------
void MoveSPoint::undo()
{
qCDebug(vUndo, "Undo.");
Do(oldX, oldY);
}
//---------------------------------------------------------------------------------------------------------------------
void MoveSPoint::redo()
{
qCDebug(vUndo, "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();
qCDebug(vUndo, "Mergin.");
if (id != nodeId)
{
qCDebug(vUndo, "Merging canceled.");
return false;
}
qCDebug(vUndo, "Mergin undo.");
newX = moveCommand->getNewX();
newY = moveCommand->getNewY();
qCDebug(vUndo, "SPoint newX %f", newX);
qCDebug(vUndo, "SPoint newY %f", newY);
return true;
}
//---------------------------------------------------------------------------------------------------------------------
int MoveSPoint::id() const
{
return static_cast<int>(UndoCommand::MoveSPoint);
}
//---------------------------------------------------------------------------------------------------------------------
void MoveSPoint::Do(double x, double y)
{
qCDebug(vUndo, "Move to x %f", x);
qCDebug(vUndo, "Move to y %f", y);
QDomElement domElement = doc->elementById(nodeId, VAbstractPattern::TagPoint);
if (domElement.isElement())
{
doc->SetAttribute(domElement, AttrX, QString().setNum(qApp->fromPixel(x)));
doc->SetAttribute(domElement, AttrY, QString().setNum(qApp->fromPixel(y)));
emit NeedLiteParsing(Document::LitePPParse);
}
else
{
qCDebug(vUndo, "Can't find spoint with id = %u.", nodeId);
}
}