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

0001 /* This file is part of the TikZKit project.
0002  *
0003  * Copyright (C) 2013-2014 Dominik Haumann <dhaumann@kde.org>
0004  *
0005  * This library is free software; you can redistribute it and/or modify
0006  * it under the terms of the GNU Library General Public License as published
0007  * by the Free Software Foundation, either version 2 of the License, or
0008  * (at your option) any later version.
0009  *
0010  * This library is distributed in the hope that it will be useful,
0011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0013  * GNU Library General Public License for more details.
0014  *
0015  * You should have received a copy of the GNU Library General Public License
0016  * along with this library; see the file COPYING.LIB.  If not, see
0017  * <http://www.gnu.org/licenses/>.
0018  */
0019 
0020 #ifndef TIKZ_DESERIALIZE_VISITOR_H
0021 #define TIKZ_DESERIALIZE_VISITOR_H
0022 
0023 #include "Visitor.h"
0024 #include <QJsonObject>
0025 
0026 namespace tikz {
0027 namespace core {
0028 
0029 class Document;
0030 class Style;
0031 class Node;
0032 class Path;
0033 
0034 /**
0035  * Deserializes a tikz::core::Document from a json file.
0036  */
0037 class DeserializeVisitor : public Visitor
0038 {
0039     public:
0040         /**
0041          * Default constructor.
0042          */
0043         DeserializeVisitor();
0044 
0045         /**
0046          * Destructor
0047          */
0048         virtual ~DeserializeVisitor();
0049 
0050     //
0051     // extra functions
0052     //
0053     public:
0054         /**
0055          * Load the tikz::Document from the file @p filename.
0056          * @return true on success, otherwise false
0057          */
0058         bool load(const QString & filename);
0059 
0060     //
0061     // Visitor pattern
0062     //
0063     public:
0064         /**
0065          * Serializes document @p doc document.
0066          */
0067         void visit(Document * doc) override;
0068 
0069         /**
0070          * Serializes @p node.
0071          */
0072         void visit(Node * node) override;
0073 
0074         /**
0075          * Serializes @p path.
0076          */
0077         void visit(Path * path) override;
0078 
0079         /**
0080          * Serializes @p style.
0081          */
0082         void visit(Style * style) override;
0083 
0084     //
0085     // private data
0086     //
0087     private:
0088         QJsonObject m_root;
0089         QJsonObject m_nodes;
0090         QJsonObject m_paths;
0091         QJsonObject m_styles;
0092 };
0093 
0094 }
0095 }
0096 
0097 #endif // TIKZ_DESERIALIZE_VISITOR_H
0098 
0099 // kate: indent-width 4; replace-tabs on;