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0001 // ct_lvtqtc_undo_notes.cpp                                                                            -*-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 
0020 #include <ct_lvtqtc_lakosentity.h>
0021 #include <ct_lvtqtc_undo_notes.h>
0022 
0023 #include <ct_lvtldr_lakosiannode.h>
0024 #include <ct_lvtldr_nodestorage.h>
0025 #include <ct_lvtqtc_graphicsscene.h>
0026 #include <ct_lvtqtc_graphicsview.h>
0027 #include <ct_lvtqtc_isa.h>
0028 #include <ct_lvtshr_graphenums.h>
0029 
0030 #include <optional>
0031 
0032 #include <QPointF>
0033 
0034 using namespace Codethink::lvtqtc;
0035 using namespace Codethink::lvtldr;
0036 using namespace Codethink;
0037 
0038 struct UndoNotes::Private {
0039     std::string qualifiedName;
0040     lvtshr::DiagramType type;
0041     std::string oldNotes;
0042     std::string newNotes;
0043     GraphicsScene *scene;
0044 };
0045 
0046 UndoNotes::UndoNotes(std::string qualifiedName,
0047                      lvtshr::DiagramType type,
0048                      std::string oldNotes,
0049                      std::string newNotes,
0050                      GraphicsScene *scene):
0051     d(std::make_unique<Private>(
0052         Private{std::move(qualifiedName), type, std::move(oldNotes), std::move(newNotes), scene}))
0053 {
0054     setText(QObject::tr("Set Notes on Entity"));
0055 }
0056 
0057 UndoNotes::~UndoNotes() = default;
0058 
0059 void UndoNotes::redo()
0060 {
0061     IGNORE_FIRST_CALL
0062 
0063     auto *thisEntity = d->scene->entityByQualifiedName(d->qualifiedName);
0064     if (thisEntity) {
0065         thisEntity->internalNode()->setNotes(d->newNotes);
0066     }
0067 }
0068 
0069 void UndoNotes::undo()
0070 {
0071     auto *thisEntity = d->scene->entityByQualifiedName(d->qualifiedName);
0072     if (thisEntity) {
0073         thisEntity->internalNode()->setNotes(d->oldNotes);
0074     }
0075 }