File indexing completed on 2024-05-12 04:35:06

 /* This file is part of the TikZKit project.
  *
  * Copyright (C) 2013 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 "SerializeVisitor.h"
 
 #include "Document.h"
 #include "Node.h"
 #include "Path.h"
 #include "EdgePath.h"
 #include "EllipsePath.h"
 #include "Style.h"
 
 #include <QJsonDocument>
 #include <QStringList>
 #include <QTextStream>
 #include <QMetaProperty>
 #include <QFile>
 #include <QDebug>
 
 namespace tikz {
 namespace core {
 
 SerializeVisitor::SerializeVisitor()
     : Visitor()
 {
 }
 
 SerializeVisitor::~SerializeVisitor()
 {
 }
 
 bool SerializeVisitor::save(const QString & filename)
 {
     QJsonObject root = m_root;
     root["nodes"] = m_nodes;
     root["paths"] = m_paths;
     root["styles"] = m_styles;
 
     // open file
     QFile target(filename);
     if (!target.open(QIODevice::WriteOnly | QIODevice::Text)) {
          return false;
     }
 
     // write json to text stream
     QJsonDocument json(root);
     QTextStream ts(&target);
     ts << json.toJson();
 
     return true;
 }
 
 void SerializeVisitor::visit(Document * doc)
 {
     // aggregate node ids
     QStringList list;
     for (const Uid & uid : doc->nodes()) {
         list.append(uid.toString());
     }
     m_root["node-ids"] = list.join(",");
 
     // aggregate path ids
     list.clear();
     for (const Uid & uid : doc->paths()) {
         list.append(uid.toString());
     }
     m_root["path-ids"] = list.join(",");
 
     // aggregate style ids
     list.clear();
     for (const Uid & uid : doc->entities()) {
         if (uid.entityType() == EntityType::Style)
             list.append(uid.toString());
     }
     m_root["style-ids"] = list.join(",");
 
     // save document style
     m_root["document-style"] = doc->style()->save();
 }
 
 void SerializeVisitor::visit(Node * node)
 {
     m_nodes["node-" + node->uid().toString()] = node->save();
 }
 
 void SerializeVisitor::visit(Path * path)
 {
     m_paths["path-" + path->uid().toString()] = path->save();
 }
 
 void SerializeVisitor::visit(Style * style)
 {
     m_styles["style-" + style->uid().toString()] = style->save();
 }
 
 }
 }
 
 // kate: indent-width 4; replace-tabs on;