qelectrotech-source-mirror/sources/undocommand/changeelementinformationcommand.cpp
2020-09-07 22:03:40 +02:00

80 lines
2.2 KiB
C++

/*
Copyright 2006-2020 The QElectroTech Team
This file is part of QElectroTech.
QElectroTech 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 2 of the License, or
(at your option) any later version.
QElectroTech 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 QElectroTech. If not, see <http://www.gnu.org/licenses/>.
*/
#include "changeelementinformationcommand.h"
#include "element.h"
#include "diagram.h"
#include <QObject>
/**
@brief ChangeElementInformationCommand::ChangeElementInformationCommand
Default constructor
@param elmt : element to change information
@param old_info : old info of element
@param new_info : new info of element
@param parent
*/
ChangeElementInformationCommand::ChangeElementInformationCommand(
Element *elmt,
DiagramContext &old_info,
DiagramContext &new_info,
QUndoCommand *parent) :
QUndoCommand (parent),
m_element (elmt),
m_old_info (old_info),
m_new_info (new_info)
{
setText(QObject::tr("Modifier les informations de l'élément : %1")
.arg(elmt -> name()));
}
bool ChangeElementInformationCommand::mergeWith(const QUndoCommand *other)
{
if (id() != other->id()) return false;
ChangeElementInformationCommand const *undo =
static_cast<const ChangeElementInformationCommand*>(other);
if (m_element != undo->m_element) return false;
m_new_info = undo->m_new_info;
return true;
}
/**
@brief ChangeElementInformationCommand::undo
*/
void ChangeElementInformationCommand::undo()
{
m_element -> setElementInformations(m_old_info);
updateProjectDB();
}
/**
@brief ChangeElementInformationCommand::redo
*/
void ChangeElementInformationCommand::redo()
{
m_element -> setElementInformations(m_new_info);
updateProjectDB();
}
void ChangeElementInformationCommand::updateProjectDB()
{
if(m_element->diagram()) {
m_element->diagram()->project()->dataBase()->elementInfoChanged(
m_element);
}
}