comparison: src/model.h
src/model.h
- changeset 309
- d862721d19a3
- parent 305
- d891da20abca
- child 328
- 3ea38fd469ca
equal
deleted
inserted
replaced
| 308:daa8770b9d26 | 309:d862721d19a3 |
|---|---|
| 192 }, | 192 }, |
| 193 element); | 193 element); |
| 194 } | 194 } |
| 195 | 195 |
| 196 QString modelElementToString(const ModelElement& element); | 196 QString modelElementToString(const ModelElement& element); |
| 197 struct ModelId | 197 struct ElementId |
| 198 { | 198 { |
| 199 std::int32_t value; | 199 std::int32_t value; |
| 200 constexpr auto operator<=>(const ModelId& other) const = default; | 200 constexpr auto operator<=>(const ElementId& other) const = default; |
| 201 }; | 201 }; |
| 202 | 202 |
| 203 constexpr auto qHash(ModelId id) | 203 constexpr auto qHash(ElementId id) |
| 204 { | 204 { |
| 205 return qHash(id.value); | 205 return qHash(id.value); |
| 206 } | 206 } |
| 207 | 207 |
| 208 class Model : public QAbstractListModel | 208 class Model : public QAbstractListModel |
| 209 { | 209 { |
| 210 Q_OBJECT | 210 Q_OBJECT |
| 211 struct Entry { | 211 struct Entry { |
| 212 ModelElement data; | 212 ModelElement data; |
| 213 ModelId id; | 213 ElementId id; |
| 214 }; | 214 }; |
| 215 std::vector<Entry> body; | 215 std::vector<Entry> body; |
| 216 std::map<ModelId, std::size_t> positions; | 216 std::map<ElementId, std::size_t> positions; |
| 217 ModelId runningId = {1}; | 217 ElementId runningId = {1}; |
| 218 public: | 218 public: |
| 219 explicit Model(QObject* parent); | 219 explicit Model(QObject* parent); |
| 220 virtual ~Model(); | 220 virtual ~Model(); |
| 221 ModelId append(const ModelElement& value); | 221 ElementId append(const ModelElement& value); |
| 222 const ModelElement& at(std::size_t position) const; | 222 const ModelElement& at(std::size_t position) const; |
| 223 ModelId idAt(std::size_t position) const; | 223 ElementId idAt(std::size_t position) const; |
| 224 void assignAt(std::size_t position, const ModelElement& element); | 224 void assignAt(std::size_t position, const ModelElement& element); |
| 225 std::optional<std::size_t> find(ModelId id) const; | 225 std::optional<std::size_t> find(ElementId id) const; |
| 226 void remove(std::size_t index); | 226 void remove(std::size_t index); |
| 227 int rowCount(const QModelIndex&) const override; | 227 int rowCount(const QModelIndex&) const override; |
| 228 QVariant data(const QModelIndex& index, int role) const override; | 228 QVariant data(const QModelIndex& index, int role) const override; |
| 229 const ModelElement& operator[](std::size_t index) const; | 229 const ModelElement& operator[](std::size_t index) const; |
| 230 std::size_t size() const; | 230 std::size_t size() const; |
