File indexing completed on 2024-05-19 04:36:20

0001 /* This file is part of the TikZKit project.
0002  *
0003  * Copyright (C) 2018 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_UNDO_CREATE_ENTITY_H
0021 #define TIKZ_UNDO_CREATE_ENTITY_H
0022 
0023 #include "UndoItem.h"
0024 #include "Uid.h"
0025 
0026 namespace tikz {
0027 namespace core {
0028 
0029 class Document;
0030 
0031 class UndoCreateEntity : public UndoItem
0032 {
0033     public:
0034         /**
0035          * Constructor.
0036          */
0037         UndoCreateEntity(Document * doc);
0038 
0039         /**
0040          * Constructor.
0041          */
0042         UndoCreateEntity(const Uid & uid, EntityType type, Document * doc);
0043 
0044         /**
0045          * Destructor.
0046          */
0047         virtual ~UndoCreateEntity();
0048 
0049         /**
0050          * Undo: delete node again.
0051          */
0052         void undo() override;
0053 
0054         /**
0055          * Redo: create node again.
0056          */
0057         void redo() override;
0058 
0059     protected:
0060         /**
0061          * Load the undo item state from the @p json object.
0062          */
0063         void loadData(const QJsonObject & json) override;
0064 
0065         /**
0066          * Serializie to JSON object.
0067          */
0068         QJsonObject saveData() const override;
0069 
0070     private:
0071         /**
0072          * The entity's uid.
0073          */
0074         Uid m_uid;
0075 
0076         /**
0077          * The entity type of the deleted entity.
0078          */
0079         EntityType m_entityType;
0080 };
0081 
0082 }
0083 }
0084 
0085 #endif // TIKZ_UNDO_CREATE_ENTITY_H
0086 
0087 // kate: indent-width 4; replace-tabs on;