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0001 // ct_lvtqtc_undo_cover.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_graphicsscene.h> 0021 #include <ct_lvtqtc_graphicsview.h> 0022 #include <ct_lvtqtc_lakosentity.h> 0023 #include <ct_lvtqtc_undo_cover.h> 0024 0025 #include <QPointF> 0026 0027 using namespace Codethink::lvtqtc; 0028 0029 struct UndoCover::Private { 0030 GraphicsScene *scene; 0031 std::string nodeId; 0032 }; 0033 0034 UndoCover::UndoCover(GraphicsScene *scene, const std::string& nodeId): 0035 d(std::make_unique<UndoCover::Private>(Private{scene, nodeId})) 0036 { 0037 setText(QObject::tr("Toggle Cover on %1").arg(QString::fromStdString(nodeId))); 0038 } 0039 0040 UndoCover::~UndoCover() = default; 0041 0042 namespace { 0043 0044 void toggleEntity(QGraphicsItem *item) 0045 { 0046 auto *thisEntity = qgraphicsitem_cast<LakosEntity *>(item); 0047 if (thisEntity) { 0048 thisEntity->toggleCover(LakosEntity::ToggleContentBehavior::Single, QtcUtil::CreateUndoAction::e_No); 0049 } 0050 } 0051 0052 } // namespace 0053 0054 void UndoCover::undo() 0055 { 0056 toggleEntity(d->scene->entityById(d->nodeId)); 0057 } 0058 0059 void UndoCover::redo() 0060 { 0061 toggleEntity(d->scene->entityById(d->nodeId)); 0062 }