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0001 // ct_lvtqtc_logicalentity.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_logicalentity.h>
0021 
0022 #include <ct_lvtldr_freefunctionnode.h>
0023 #include <ct_lvtldr_lakosiannode.h>
0024 #include <ct_lvtldr_typenode.h>
0025 
0026 #include <QGraphicsSimpleTextItem>
0027 
0028 // TODO: Create a TextItem that handles ellipsis when too big.
0029 namespace Codethink::lvtqtc {
0030 
0031 struct LogicalEntity::Private {
0032     QGraphicsSimpleTextItem *typeText = nullptr;
0033 };
0034 
0035 LogicalEntity::LogicalEntity(lvtldr::LakosianNode *node, lvtshr::LoaderInfo info):
0036     LakosEntity(getUniqueId(node->id()), node, info), d(std::make_unique<Private>())
0037 {
0038     updateTooltip();
0039     setRoundRadius(20);
0040     setText(node->name());
0041     d->typeText = new QGraphicsSimpleTextItem(this);
0042 
0043     auto *typeNode = dynamic_cast<lvtldr::TypeNode *>(node);
0044     if (typeNode) {
0045         const QString text = [typeNode]() -> QString {
0046             switch (typeNode->kind()) {
0047             case lvtshr::UDTKind::Class:
0048                 return tr("class");
0049             case lvtshr::UDTKind::Enum:
0050                 return tr("Enum");
0051             case lvtshr::UDTKind::Struct:
0052                 return tr("Struct");
0053             case lvtshr::UDTKind::TypeAlias:
0054                 return tr("Type Alias");
0055             case lvtshr::UDTKind::Union:
0056                 return tr("Union");
0057             case lvtshr::UDTKind::Unknown:
0058                 return tr("Unknown");
0059             }
0060             return {};
0061         }();
0062         d->typeText->setText(text);
0063     } else {
0064         assert(dynamic_cast<lvtldr::FreeFunctionNode *>(node));
0065         d->typeText->setText(tr("Free Function"));
0066     }
0067 
0068     connect(this, &LogicalEntity::rectangleChanged, this, [this] {
0069         constexpr int SPACING = 5;
0070         d->typeText->setPos(rect().topLeft().x() + SPACING, rect().topLeft().y());
0071     });
0072 }
0073 
0074 LogicalEntity::~LogicalEntity() = default;
0075 
0076 void LogicalEntity::updateTooltip()
0077 {
0078     makeToolTip("(no parent package)");
0079 }
0080 
0081 std::string LogicalEntity::getUniqueId(const long long id)
0082 {
0083     return "class_declaration#" + std::to_string(id);
0084 }
0085 
0086 std::string LogicalEntity::colorIdText() const
0087 {
0088     if (colorId().empty()) {
0089         return name() + " is not in a package";
0090     }
0091     return name() + " is in package " + colorId();
0092 }
0093 
0094 lvtshr::DiagramType LogicalEntity::instanceType() const
0095 {
0096     return lvtshr::DiagramType::ClassType;
0097 }
0098 
0099 } // end namespace Codethink::lvtqtc