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122 lines
3.3 KiB
C++
122 lines
3.3 KiB
C++
/*
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Copyright 2006-2021 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "changeelementinformationcommand.h"
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#include "../diagram.h"
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#include "../qetgraphicsitem/element.h"
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#include <QObject>
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/**
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@brief ChangeElementInformationCommand::ChangeElementInformationCommand
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Default constructor
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@param elmt : element to change information
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@param old_info : old info of element
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@param new_info : new info of element
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@param parent
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*/
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ChangeElementInformationCommand::ChangeElementInformationCommand(
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Element *elmt,
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DiagramContext &old_info,
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DiagramContext &new_info,
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QUndoCommand *parent) :
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QUndoCommand (parent)
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{
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m_map.insert(QPointer<Element>(elmt), qMakePair(old_info, new_info));
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setText(QObject::tr("Modifier les informations de l'élément : %1")
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.arg(elmt -> name()));
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}
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ChangeElementInformationCommand::ChangeElementInformationCommand(QMap<QPointer<Element>, QPair<DiagramContext, DiagramContext> > map,
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QUndoCommand *parent) :
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QUndoCommand(parent),
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m_map(map)
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{
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setText(QObject::tr("Modifier les informations de plusieurs éléments"));
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}
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bool ChangeElementInformationCommand::mergeWith(const QUndoCommand *other)
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{
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if (id() != other->id())
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return false;
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ChangeElementInformationCommand const *other_undo = static_cast<const ChangeElementInformationCommand*>(other);
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//In case of other undo_undo have the same elements as keys
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if (m_map.size() == other_undo->m_map.size())
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{
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for (auto key : other_undo->m_map.keys()) {
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if (!m_map.keys().contains(key)) {
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return false;
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}
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}
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//Other_undo will be merged with this undo :
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//Replace the new_info values of this m_map
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//by the new_info values of other_undo's m_map
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for (auto key : other_undo->m_map.keys())
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{
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m_map.insert(key,
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qMakePair(
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m_map.value(key).first,
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other_undo->m_map.value(key).second));
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}
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return true;
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}
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else {
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return false;
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}
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}
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/**
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@brief ChangeElementInformationCommand::undo
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*/
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void ChangeElementInformationCommand::undo()
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{
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for (auto element : m_map.keys()) {
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element->setElementInformations(m_map.value(element).first);
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}
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updateProjectDB();
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}
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/**
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@brief ChangeElementInformationCommand::redo
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*/
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void ChangeElementInformationCommand::redo()
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{
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for (auto element : m_map.keys()) {
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element->setElementInformations(m_map.value(element).second);
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}
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updateProjectDB();
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}
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void ChangeElementInformationCommand::updateProjectDB()
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{
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auto elmt = m_map.keys().first().data();
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if(elmt && elmt->diagram())
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{
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//need to have a list of element instead of QPointer<Element>
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//for the function elementInfoChange of the database
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QList<Element *> list_;
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for (auto p_elmt : m_map.keys())
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list_ << p_elmt.data();
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elmt->diagram()->project()->dataBase()->elementInfoChanged(list_);
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}
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}
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