comparison: src/model.cpp
src/model.cpp
- changeset 151
- e628fc2e0c72
- parent 150
- b6cbba6e29a1
- child 152
- 03f8e6d42e13
equal
deleted
inserted
replaced
| 150:b6cbba6e29a1 | 151:e628fc2e0c72 |
|---|---|
| 85 * @param role | 85 * @param role |
| 86 * @return QVariant | 86 * @return QVariant |
| 87 */ | 87 */ |
| 88 QVariant Model::data(const QModelIndex& index, int role) const | 88 QVariant Model::data(const QModelIndex& index, int role) const |
| 89 { | 89 { |
| 90 const ldraw::Object* object = this->objectAt(index); | 90 const ldraw::Object* object = (*this)[index.row()]; |
| 91 switch(role) | 91 switch(role) |
| 92 { | 92 { |
| 93 case Qt::DisplayRole: | 93 case Qt::DisplayRole: |
| 94 return object->textRepresentation(); | 94 return object->textRepresentation(); |
| 95 case Qt::ForegroundRole: | 95 case Qt::ForegroundRole: |
| 102 return {}; | 102 return {}; |
| 103 } | 103 } |
| 104 } | 104 } |
| 105 | 105 |
| 106 /** | 106 /** |
| 107 * @brief Gets a property of the header | |
| 108 * @param property | |
| 109 * @return QVariant | |
| 110 */ | |
| 111 QVariant Model::getHeaderProperty(const HeaderProperty property) | |
| 112 { | |
| 113 switch (property) | |
| 114 { | |
| 115 case HeaderProperty::Name: | |
| 116 return header.name; | |
| 117 } | |
| 118 return {}; | |
| 119 } | |
| 120 | |
| 121 /** | |
| 122 * @brief Gets the specified property from the object at the specified index in the model. | |
| 123 * @param index Index of object in the model | |
| 124 * @param property Property to look up | |
| 125 * @return QVariant | |
| 126 */ | |
| 127 QVariant Model::getObjectProperty(const int index, const ldraw::Property property) const | |
| 128 { | |
| 129 const ldraw::Object* object = this->body[unsigned_cast(index)].get(); | |
| 130 return object->getProperty(property); | |
| 131 } | |
| 132 | |
| 133 /** | |
| 134 * @brief Finds the position of the specified object in the model | 107 * @brief Finds the position of the specified object in the model |
| 135 * @param id Object id to look for | 108 * @param id Object id to look for |
| 136 * @return model index | 109 * @return model index |
| 137 */ | 110 */ |
| 138 QModelIndex Model::find(ldraw::id_t id) const | 111 QModelIndex Model::find(ldraw::id_t id) const |
| 153 * @param index Position of the object in the model | 126 * @param index Position of the object in the model |
| 154 * @return id | 127 * @return id |
| 155 */ | 128 */ |
| 156 ldraw::id_t Model::idAt(const QModelIndex& index) const | 129 ldraw::id_t Model::idAt(const QModelIndex& index) const |
| 157 { | 130 { |
| 158 return this->objectAt(index)->id; | 131 return (*this)[index.row()]->id; |
| 159 } | 132 } |
| 160 | 133 |
| 161 #if 0 | 134 #if 0 |
| 162 /** | 135 /** |
| 163 * @brief Sets the path to the model | 136 * @brief Sets the path to the model |
| 234 /** | 207 /** |
| 235 * @brief Gets the object pointer at the specified position | 208 * @brief Gets the object pointer at the specified position |
| 236 * @param index Position of the object | 209 * @param index Position of the object |
| 237 * @returns object pointer | 210 * @returns object pointer |
| 238 */ | 211 */ |
| 239 ldraw::Object* Model::objectAt(const QModelIndex& index) | 212 ldraw::Object* Model::operator[](int index) |
| 240 { | 213 { |
| 241 return this->body[unsigned_cast(index.row())].get(); | 214 if (index >= 0 and index < this->size()) |
| 215 { | |
| 216 return this->body[index].get(); | |
| 217 } | |
| 218 else | |
| 219 { | |
| 220 throw std::out_of_range{"index out of range"}; | |
| 221 } | |
| 242 } | 222 } |
| 243 | 223 |
| 244 /** | 224 /** |
| 245 * @brief Gets the object pointer at the specified position | 225 * @brief Gets the object pointer at the specified position |
| 246 * @param index Position of the object | 226 * @param index Position of the object |
| 247 * @returns object pointer | 227 * @returns object pointer |
| 248 */ | 228 */ |
| 249 const ldraw::Object* Model::objectAt(const QModelIndex& index) const | 229 const ldraw::Object* Model::operator[](int index) const |
| 250 { | 230 { |
| 251 return this->body[unsigned_cast(index.row())].get(); | 231 if (index >= 0 and index < this->size()) |
| 232 { | |
| 233 return this->body[index].get(); | |
| 234 } | |
| 235 else | |
| 236 { | |
| 237 throw std::out_of_range{"index out of range"}; | |
| 238 } | |
| 239 } | |
| 240 | |
| 241 /** | |
| 242 * @brief Gets an object pointer by id. Used by the editing context to actually modify objects. | |
| 243 * @param id | |
| 244 * @return object pointer | |
| 245 */ | |
| 246 ldraw::Object* Model::findObjectById(const ldraw::id_t id) | |
| 247 { | |
| 248 const QModelIndex index = this->find(id); | |
| 249 if (index.isValid()) | |
| 250 { | |
| 251 return (*this)[index.row()]; | |
| 252 } | |
| 253 else | |
| 254 { | |
| 255 return nullptr; | |
| 256 } | |
| 257 } | |
| 258 | |
| 259 const ldraw::Object* Model::findObjectById(const ldraw::id_t id) const | |
| 260 { | |
| 261 const QModelIndex index = this->find(id); | |
| 262 if (index.isValid()) | |
| 263 { | |
| 264 return (*this)[index.row()]; | |
| 265 } | |
| 266 else | |
| 267 { | |
| 268 return nullptr; | |
| 269 } | |
| 252 } | 270 } |
| 253 | 271 |
| 254 /** | 272 /** |
| 255 * @brief Attempts the save the model | 273 * @brief Attempts the save the model |
| 256 */ | 274 */ |
| 257 void Model::save(QIODevice* device) const | 275 void save(const Model &model, QIODevice *device) |
| 258 { | 276 { |
| 259 QTextStream out{device}; | 277 QTextStream out{device}; |
| 260 for (const ModelObjectPointer& object : this->body) | 278 applyToModel<ldraw::Object>(model, [&](const ldraw::Object* object) { |
| 261 { | 279 out << object->toLDrawCode() << "\r\n"; |
| 262 out << object.get()->toLDrawCode() << "\r\n"; | 280 }); |
| 263 } | |
| 264 } | |
| 265 | |
| 266 ldraw::Object* Model::operator[](int index) | |
| 267 { | |
| 268 if (index >= 0 and index < this->size()) | |
| 269 { | |
| 270 return this->body[index].get(); | |
| 271 } | |
| 272 else | |
| 273 { | |
| 274 throw std::out_of_range{"index out of range"}; | |
| 275 } | |
| 276 } | 281 } |
| 277 | 282 |
| 278 /** | 283 /** |
| 279 * @brief Modifies the !LDRAW_ORG line so that it becomes unofficial | 284 * @brief Modifies the !LDRAW_ORG line so that it becomes unofficial |
| 280 */ | 285 */ |
