comparison: src/model.cpp
src/model.cpp
- changeset 333
- 07e65a4c6611
- parent 329
- 6d75fa09cc0c
- child 335
- c5830bce1c23
equal
deleted
inserted
replaced
| 332:ae7f7fbb9cda | 333:07e65a4c6611 |
|---|---|
| 111 QString modelElementToString(const ModelElement &element) | 111 QString modelElementToString(const ModelElement &element) |
| 112 { | 112 { |
| 113 return std::visit(overloaded{ | 113 return std::visit(overloaded{ |
| 114 [](const Colored<SubfileReference>& ref) { | 114 [](const Colored<SubfileReference>& ref) { |
| 115 QString result; | 115 QString result; |
| 116 if (ref.inverted) { | |
| 117 result += QStringLiteral("0 BFC INVERTNEXT\r\n"); | |
| 118 } | |
| 119 result += QStringLiteral("1 %1 %2 %3") | 116 result += QStringLiteral("1 %1 %2 %3") |
| 120 .arg(ref.color.index) | 117 .arg(ref.color.index) |
| 121 .arg(transformToString(ref.transformation)) | 118 .arg(transformToString(ref.transformation)) |
| 122 .arg(ref.name); | 119 .arg(ref.name); |
| 123 return result; | 120 return result; |
| 167 return parseError.code; | 164 return parseError.code; |
| 168 }, | 165 }, |
| 169 }, element); | 166 }, element); |
| 170 } | 167 } |
| 171 | 168 |
| 172 Model::Model(QObject *parent) : | |
| 173 QAbstractListModel{parent} | |
| 174 { | |
| 175 } | |
| 176 | |
| 177 Model::~Model() | |
| 178 { | |
| 179 } | |
| 180 | |
| 181 ElementId Model::append(const ModelElement &value) | |
| 182 { | |
| 183 const std::size_t position = this->size(); | |
| 184 const ElementId id = this->runningId; | |
| 185 this->runningId.value += 1; | |
| 186 const int row = narrow<int>(signed_cast(this->size())); | |
| 187 Q_EMIT this->beginInsertRows({}, row, row); | |
| 188 this->body.push_back({value, id}); | |
| 189 this->positions[id] = position; | |
| 190 Q_EMIT this->endInsertRows(); | |
| 191 return id; | |
| 192 } | |
| 193 | |
| 194 const ModelElement &Model::at(std::size_t position) const | |
| 195 { | |
| 196 return this->body[position].data; | |
| 197 } | |
| 198 | |
| 199 ElementId Model::idAt(std::size_t position) const | |
| 200 { | |
| 201 return this->body[position].id; | |
| 202 } | |
| 203 | |
| 204 void Model::assignAt(std::size_t position, const ModelElement &element) | |
| 205 { | |
| 206 this->body[position].data = element; | |
| 207 const QModelIndex index = this->index(narrow<int>(signed_cast(position))); | |
| 208 Q_EMIT this->dataChanged(index, index); | |
| 209 } | |
| 210 | |
| 211 std::optional<std::size_t> Model::find(ElementId id) const | |
| 212 { | |
| 213 return pointerToOptional(findInMap(this->positions, id)); | |
| 214 } | |
| 215 | |
| 216 template<typename K, typename V> | 169 template<typename K, typename V> |
| 217 void removeFromMap(std::map<K, V>& map, const K& key) | 170 void removeFromMap(std::map<K, V>& map, const K& key) |
| 218 { | 171 { |
| 219 const auto it = map.find(key); | 172 const auto it = map.find(key); |
| 220 if (it != map.end()) { | 173 if (it != map.end()) { |
| 221 map.erase(it); | 174 map.erase(it); |
| 222 } | 175 } |
| 223 } | 176 } |
| 224 | 177 |
| 225 void Model::remove(const std::size_t index) | |
| 226 { | |
| 227 if (index < this->body.size()) { | |
| 228 const int row = narrow<int>(signed_cast(index)); | |
| 229 Q_EMIT this->beginRemoveRows({}, row, row); | |
| 230 removeFromMap(this->positions, this->body[index].id); | |
| 231 this->body.erase(this->body.begin() + row); | |
| 232 for (std::size_t i = index; i < this->body.size(); ++i) { | |
| 233 this->positions[this->body[i].id] = i; | |
| 234 } | |
| 235 Q_EMIT this->endRemoveRows(); | |
| 236 } | |
| 237 } | |
| 238 | |
| 239 int Model::rowCount(const QModelIndex &) const | |
| 240 { | |
| 241 return narrow<int>(signed_cast(this->size())); | |
| 242 } | |
| 243 | |
| 244 QVariant Model::data(const QModelIndex &index, int role) const | |
| 245 { | |
| 246 const std::size_t i = unsigned_cast(index.row()); | |
| 247 const ModelElement& element = this->body[i].data; | |
| 248 switch(role) | |
| 249 { | |
| 250 case Qt::DecorationRole: | |
| 251 return iconForElement(element); | |
| 252 case Qt::DisplayRole: | |
| 253 return modelElementToString(element); | |
| 254 /* | |
| 255 case Qt::ForegroundRole: | |
| 256 return object->textRepresentationForeground(); | |
| 257 case Qt::BackgroundRole: | |
| 258 return object->textRepresentationBackground(); | |
| 259 case Qt::FontRole: | |
| 260 return object->textRepresentationFont(); | |
| 261 */ | |
| 262 default: | |
| 263 return {}; | |
| 264 } | |
| 265 } | |
| 266 | |
| 267 const ModelElement &Model::operator[](std::size_t index) const | |
| 268 { | |
| 269 return this->body[index].data; | |
| 270 } | |
| 271 | |
| 272 std::size_t Model::size() const | |
| 273 { | |
| 274 return this->body.size(); | |
| 275 } | |
| 276 | |
| 277 void Model::clear() | |
| 278 { | |
| 279 this->beginResetModel(); | |
| 280 this->body.clear(); | |
| 281 this->positions.clear(); | |
| 282 this->runningId = {1}; | |
| 283 this->endResetModel(); | |
| 284 } | |
| 285 | |
| 286 void save(const Model &model, QTextStream* stream) | 178 void save(const Model &model, QTextStream* stream) |
| 287 { | 179 { |
| 288 for (std::size_t i = 0; i < model.size(); ++i) { | 180 *stream << model.toPlainText(); |
| 289 (*stream) << modelElementToString(model[i]) << "\r\n"; | |
| 290 } | |
| 291 } | 181 } |
| 292 | 182 |
| 293 /** | 183 /** |
| 294 * @brief Sets the path to the model | 184 * @brief Sets the path to the model |
| 295 * @param path New path to use | 185 * @param path New path to use |
| 296 */ | 186 */ |
| 297 void updateHeaderNameField(Model& model, const QString &name) | 187 void updateHeaderNameField(Model& model, const QString &name) |
| 298 { | 188 { |
| 189 #if 0 | |
| 299 // Update the "Name: 1234.dat" comment | 190 // Update the "Name: 1234.dat" comment |
| 300 if (model.size() >= 2) { | 191 if (model.size() >= 2) { |
| 301 if (const Comment* nameObject = std::get_if<Comment>(&model[1])) { | 192 if (const Comment* nameObject = std::get_if<Comment>(&model[1])) { |
| 302 if (nameObject->text.startsWith("Name: ")) { | 193 if (nameObject->text.startsWith("Name: ")) { |
| 303 model[1] = Comment{"Name: " + name}; | 194 model[1] = Comment{"Name: " + name}; |
| 304 } | 195 } |
| 305 } | 196 } |
| 306 } | 197 } |
| 198 #endif | |
| 307 } | 199 } |
