File indexing completed on 2024-05-12 04:35:03

 /* This file is part of the TikZKit project.
  *
  * Copyright (C) 2018 Dominik Haumann <dhaumann@kde.org>
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Library General Public License as published
  * by the Free Software Foundation, either version 2 of the License, or
  * (at your option) any later version.
  *
  * This library 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 Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, see
  * <http://www.gnu.org/licenses/>.
  */
 
 #include "UndoDeleteEntity.h"
 #include "Entity.h"
 #include "Document.h"
 
 namespace tikz {
 namespace core {
 
 UndoDeleteEntity::UndoDeleteEntity(Document * doc)
     : UndoItem("Delete Entity", doc)
 {
 }
 
 UndoDeleteEntity::UndoDeleteEntity(const Uid & uid, Document * doc)
     : UndoItem("Delete Entity", doc)
     , m_uid(uid)
     , m_entityType(uid.entityType())
 {
     // get entity to save data
     auto entity = m_uid.entity();
     Q_ASSERT(entity);
 
     // save properties
     m_data = entity->save();
 }
 
 UndoDeleteEntity::~UndoDeleteEntity() = default;
 
 void UndoDeleteEntity::undo()
 {
     document()->createEntity(m_uid, m_entityType);
 
     auto entity = m_uid.entity();
     Q_ASSERT(entity);
 
     ConfigTransaction transaction(entity);
     entity->load(m_data);
 }
 
 void UndoDeleteEntity::redo()
 {
     document()->deleteEntity(m_uid);
 }
 
 void UndoDeleteEntity::loadData(const QJsonObject & json)
 {
     m_uid = Uid(json["uid"].toString(), document());
     m_entityType = toEntityType(json["type"].toString());
     m_data = json["data"].toObject();
 }
 
 QJsonObject UndoDeleteEntity::saveData() const
 {
     QJsonObject json;
     json["uid"] = m_uid.toString();
     json["type"] = toString(m_entityType);
     json["data"] = m_data;
     return json;
 }
 
 }
 }
 
 // kate: indent-width 4; replace-tabs on;