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0001 // ct_lvtqtc_undo_add_entity_common.h                               -*-C++-*-
0002 
0003 /*
0004 // Copyright 2023 Codethink Ltd <codethink@codethink.co.uk>
0005 // SPDX-License-Identifier: Apache-2.0
0006 //
0007 // Licensed under the Apache License, Version 2.0 (the "License");
0008 // you may not use this file except in compliance with the License.
0009 // You may obtain a copy of the License at
0010 //
0011 //     http://www.apache.org/licenses/LICENSE-2.0
0012 //
0013 // Unless required by applicable law or agreed to in writing, software
0014 // distributed under the License is distributed on an "AS IS" BASIS,
0015 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0016 // See the License for the specific language governing permissions and
0017 // limitations under the License.
0018 */
0019 #ifndef CT_LVTQTC_UNDO_ADD_ENTITY_COMMON_H
0020 #define CT_LVTQTC_UNDO_ADD_ENTITY_COMMON_H
0021 
0022 #include <ct_lvtldr_lakosiannode.h>
0023 #include <ct_lvtldr_nodestorage.h>
0024 #include <ct_lvtqtc_graphicsscene.h>
0025 #include <ct_lvtqtc_util.h>
0026 
0027 #include <QPointF>
0028 #include <QUndoCommand>
0029 
0030 #include <ct_lvtqtc_undo_manager.h>
0031 #include <lvtqtc_export.h>
0032 #include <string>
0033 
0034 namespace Codethink::lvtqtc {
0035 
0036 class LVTQTC_EXPORT UndoAddEntityBase : public QUndoCommand, public lvtqtc::UndoManager::IgnoreFirstRunMixin {
0037   public:
0038     UndoAddEntityBase(GraphicsScene *scene,
0039                       const QPointF& pos,
0040                       const std::string& name,
0041                       const std::string& qualifiedName,
0042                       const std::string& parentQualifiedName,
0043                       QtcUtil::UndoActionType undoActionType,
0044                       lvtldr::NodeStorage& storage);
0045 
0046     // constructor for Add actions.
0047     void undo() override;
0048     void redo() override;
0049 
0050   protected:
0051     virtual void addEntity() = 0;
0052     virtual void removeEntity() = 0;
0053 
0054     oup::observer_ptr<GraphicsScene> m_scene;
0055     QtcUtil::UndoActionType m_undoActionType = QtcUtil::UndoActionType::e_Add;
0056 
0057     struct {
0058         QPointF pos;
0059         std::string name;
0060         std::string qualifiedName;
0061         // uniqueid does not work here because it changes between add / removal of the db.
0062         std::string parentQualifiedName;
0063         std::string currentNotes;
0064     } m_addInfo;
0065 
0066     struct {
0067         lvtldr::LakosianNode *nodeToRemove;
0068     } m_removeInfo;
0069 
0070     lvtldr::NodeStorage& m_storage;
0071 };
0072 } // namespace Codethink::lvtqtc
0073 #endif