valentina_old/src/libs/vtools/undocommands/movelabel.cpp
Roman Telezhynskyi bfaeddfc85 VTools static library.
--HG--
branch : feature
2015-06-18 20:23:24 +03:00

134 lines
4.6 KiB
C++

/************************************************************************
**
** @file movelabel.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 25 12, 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 "movelabel.h"
#include "../tools/vabstracttool.h"
#include "../../vwidgets/vmaingraphicsview.h"
#include <QGraphicsScene>
#include <QDomElement>
//---------------------------------------------------------------------------------------------------------------------
MoveLabel::MoveLabel(VAbstractPattern *doc, const double &x, const double &y, const quint32 &id, QGraphicsScene *scene,
QUndoCommand *parent)
: VUndoCommand(QDomElement(), doc, parent), oldMx(0.0), oldMy(0.0), newMx(x), newMy(y), scene(scene)
{
setText(tr("Move point label"));
nodeId = id;
qCDebug(vUndo, "Point id %u", nodeId);
qCDebug(vUndo, "Label new Mx %f", newMx);
qCDebug(vUndo, "Label new My %f", newMy);
SCASSERT(scene != nullptr);
QDomElement domElement = doc->elementById(id);
if (domElement.isElement())
{
oldMx = qApp->toPixel(doc->GetParametrDouble(domElement, VAbstractTool::AttrMx, "0.0"));
oldMy = qApp->toPixel(doc->GetParametrDouble(domElement, VAbstractTool::AttrMy, "0.0"));
qCDebug(vUndo, "Label old Mx %f", oldMx);
qCDebug(vUndo, "Label old My %f", oldMy);
}
else
{
qCDebug(vUndo, "Can't find point with id = %u.", nodeId);
return;
}
}
//---------------------------------------------------------------------------------------------------------------------
MoveLabel::~MoveLabel()
{}
//---------------------------------------------------------------------------------------------------------------------
void MoveLabel::undo()
{
qCDebug(vUndo, "Undo.");
Do(oldMx, oldMy);
}
//---------------------------------------------------------------------------------------------------------------------
void MoveLabel::redo()
{
qCDebug(vUndo, "Redo.");
Do(newMx, newMy);
}
//---------------------------------------------------------------------------------------------------------------------
bool MoveLabel::mergeWith(const QUndoCommand *command)
{
const MoveLabel *moveCommand = static_cast<const MoveLabel *>(command);
SCASSERT(moveCommand != nullptr);
const quint32 id = moveCommand->getPointId();
if (id != nodeId)
{
return false;
}
qCDebug(vUndo, "Mergin undo.");
newMx = moveCommand->getNewMx();
newMy = moveCommand->getNewMy();
qCDebug(vUndo, "Label new Mx %f", newMx);
qCDebug(vUndo, "Label new My %f", newMy);
return true;
}
//---------------------------------------------------------------------------------------------------------------------
int MoveLabel::id() const
{
return static_cast<int>(UndoCommand::MoveLabel);
}
//---------------------------------------------------------------------------------------------------------------------
void MoveLabel::Do(double mx, double my)
{
qCDebug(vUndo, "New mx %f", mx);
qCDebug(vUndo, "New my %f", my);
QDomElement domElement = doc->elementById(nodeId);
if (domElement.isElement())
{
doc->SetAttribute(domElement, VAbstractTool::AttrMx, QString().setNum(qApp->fromPixel(mx)));
doc->SetAttribute(domElement, VAbstractTool::AttrMy, QString().setNum(qApp->fromPixel(my)));
emit NeedLiteParsing(Document::LitePPParse);
QList<QGraphicsView*> list = scene->views();
VMainGraphicsView::NewSceneRect(scene, list[0]);
}
else
{
qCDebug(vUndo, "Can't find point with id = %u.", nodeId);
return;
}
}