valentina/src/libs/vtools/undocommands/delgroup.cpp
2017-08-02 14:10:10 +03:00

121 lines
3.8 KiB
C++

/************************************************************************
**
** @file delgroup.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 6 4, 2016
**
** @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) 2016 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 "delgroup.h"
#include <QDomElement>
#include <QDomNode>
#include <QDomNodeList>
#include "../vmisc/logging.h"
#include "../vmisc/vabstractapplication.h"
#include "../vmisc/def.h"
#include "../vwidgets/vmaingraphicsview.h"
#include "../ifc/xml/vabstractpattern.h"
#include "vundocommand.h"
//---------------------------------------------------------------------------------------------------------------------
DelGroup::DelGroup(VAbstractPattern *doc, quint32 id, QUndoCommand *parent)
: VUndoCommand(QDomElement(), doc, parent), nameActivDraw(doc->GetNameActivPP())
{
setText(tr("delete group"));
nodeId = id;
xml = doc->CloneNodeById(nodeId);
}
//---------------------------------------------------------------------------------------------------------------------
DelGroup::~DelGroup()
{
}
//---------------------------------------------------------------------------------------------------------------------
void DelGroup::undo()
{
qCDebug(vUndo, "Undo.");
doc->SetCurrentPP(nameActivDraw);//Without this user will not see this change
QDomElement groups = doc->CreateGroups();
if (not groups.isNull())
{
groups.appendChild(xml);
doc->ParseGroups(groups);
emit UpdateGroups();
}
else
{
qCDebug(vUndo, "Can't get tag Groups.");
return;
}
VMainGraphicsView::NewSceneRect(qApp->getCurrentScene(), qApp->getSceneView());
}
//---------------------------------------------------------------------------------------------------------------------
void DelGroup::redo()
{
qCDebug(vUndo, "Redo.");
//Keep first!
doc->SetCurrentPP(nameActivDraw);//Without this user will not see this change
QDomElement groups = doc->CreateGroups();
if (not groups.isNull())
{
QDomElement group = doc->elementById(nodeId, VAbstractPattern::TagGroup);
if (group.isElement())
{
group.setAttribute(VAbstractPattern::AttrVisible, trueStr);
doc->ParseGroups(groups);
if (groups.removeChild(group).isNull())
{
qCDebug(vUndo, "Can't delete group.");
return;
}
emit UpdateGroups();
if (groups.childNodes().isEmpty())
{
QDomNode parent = groups.parentNode();
parent.removeChild(groups);
}
}
else
{
qCDebug(vUndo, "Can't get group by id = %u.", nodeId);
return;
}
}
else
{
qCDebug(vUndo, "Can't get tag Groups.");
return;
}
VMainGraphicsView::NewSceneRect(qApp->getCurrentScene(), qApp->getSceneView());
}