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 // ct_lvtqtc_undo_add_edge.h                               -*-C++-*-
 
 /*
 // Copyright 2023 Codethink Ltd <codethink@codethink.co.uk>
 // SPDX-License-Identifier: Apache-2.0
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 */
 
 #ifndef DEFINED_CT_LVTQTW_UNDO_ADD_RELATIONSHIP_H
 #define DEFINED_CT_LVTQTW_UNDO_ADD_RELATIONSHIP_H
 
 #include <lvtqtc_export.h>
 
 #include <QUndoCommand>
 
 #include <memory>
 
 #include <ct_lvtshr_graphenums.h>
 
 #include <ct_lvtqtc_undo_manager.h>
 #include <ct_lvtqtc_util.h>
 
 namespace Codethink::lvtldr {
 class NodeStorage;
 }
 
 namespace Codethink::lvtqtc {
 class GraphicsScene;
 
 class LVTQTC_EXPORT UndoAddEdge : public QUndoCommand, public lvtqtc::UndoManager::IgnoreFirstRunMixin {
   public:
     UndoAddEdge(std::string fromQualifiedName,
                 std::string toQualifiedName,
                 lvtshr::LakosRelationType relationType,
                 QtcUtil::UndoActionType undoActionType,
                 lvtldr::NodeStorage& nodeStorage,
                 QUndoCommand *parent = nullptr);
     ~UndoAddEdge() override;
 
     void undo() override;
     void redo() override;
 
     // definition of a private struct should be public so that
     // I can access via unnamed namespaces.
     struct Private;
 
   private:
     std::unique_ptr<Private> d;
 };
 
 } // namespace Codethink::lvtqtc
 
 #endif