Mercurial Repositories > eric / file comparison
comparison: Helpviewer/History/HistoryFilterModel.py
Helpviewer/History/HistoryFilterModel.py
- branch
- Py2 comp.
- changeset 3057
- 10516539f238
- parent 2525
- 8b507a9a2d40
- parent 3002
- 6ffc581f00f1
- child 3058
- 0a02c433f52d
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| 3056:9986ec0e559a | 3057:10516539f238 |
|---|---|
| 42 | 42 |
| 43 def __lt__(self, other): | 43 def __lt__(self, other): |
| 44 """ | 44 """ |
| 45 Special method determining less relation. | 45 Special method determining less relation. |
| 46 | 46 |
| 47 Note: Like the actual history entries the index mapping is sorted in reverse | 47 Note: Like the actual history entries the index mapping is sorted in |
| 48 order by offset | 48 reverse order by offset |
| 49 | 49 |
| 50 @param other reference to the history data object to compare against | 50 @param other reference to the history data object to compare against |
| 51 (HistoryEntry) | 51 (HistoryEntry) |
| 52 @return flag indicating less (boolean) | 52 @return flag indicating less (boolean) |
| 53 """ | 53 """ |
| 120 @param sourceModel reference to the source model (QAbstractItemModel) | 120 @param sourceModel reference to the source model (QAbstractItemModel) |
| 121 """ | 121 """ |
| 122 if self.sourceModel() is not None: | 122 if self.sourceModel() is not None: |
| 123 self.sourceModel().modelReset.disconnect(self.__sourceReset) | 123 self.sourceModel().modelReset.disconnect(self.__sourceReset) |
| 124 self.sourceModel().dataChanged.disconnect(self.__sourceDataChanged) | 124 self.sourceModel().dataChanged.disconnect(self.__sourceDataChanged) |
| 125 self.sourceModel().rowsInserted.disconnect(self.__sourceRowsInserted) | 125 self.sourceModel().rowsInserted.disconnect( |
| 126 self.__sourceRowsInserted) | |
| 126 self.sourceModel().rowsRemoved.disconnect(self.__sourceRowsRemoved) | 127 self.sourceModel().rowsRemoved.disconnect(self.__sourceRowsRemoved) |
| 127 | 128 |
| 128 super(HistoryFilterModel, self).setSourceModel(sourceModel) | 129 super(HistoryFilterModel, self).setSourceModel(sourceModel) |
| 129 | 130 |
| 130 if self.sourceModel() is not None: | 131 if self.sourceModel() is not None: |
| 233 self.__load() | 234 self.__load() |
| 234 if row < 0 or row >= self.rowCount(parent) or \ | 235 if row < 0 or row >= self.rowCount(parent) or \ |
| 235 column < 0 or column >= self.columnCount(parent): | 236 column < 0 or column >= self.columnCount(parent): |
| 236 return QModelIndex() | 237 return QModelIndex() |
| 237 | 238 |
| 238 return self.createIndex(row, column, self.__filteredRows[row].tailOffset) | 239 return self.createIndex(row, column, |
| 240 self.__filteredRows[row].tailOffset) | |
| 239 | 241 |
| 240 def parent(self, index): | 242 def parent(self, index): |
| 241 """ | 243 """ |
| 242 Public method to get the parent index. | 244 Public method to get the parent index. |
| 243 | 245 |
| 265 self.__filteredRows.append( | 267 self.__filteredRows.append( |
| 266 HistoryData(sourceOffset, self.__frequencyScore(idx))) | 268 HistoryData(sourceOffset, self.__frequencyScore(idx))) |
| 267 self.__historyDict[url] = sourceOffset | 269 self.__historyDict[url] = sourceOffset |
| 268 else: | 270 else: |
| 269 # the url is known already, so just update the frequency score | 271 # the url is known already, so just update the frequency score |
| 270 row = self.__filteredRows.index(HistoryData(self.__historyDict[url], -1)) | 272 row = self.__filteredRows.index( |
| 271 self.__filteredRows[row].frequency += self.__frequencyScore(idx) | 273 HistoryData(self.__historyDict[url], -1)) |
| 274 self.__filteredRows[row].frequency += \ | |
| 275 self.__frequencyScore(idx) | |
| 272 | 276 |
| 273 self.__loaded = True | 277 self.__loaded = True |
| 274 | 278 |
| 275 def __sourceRowsInserted(self, parent, start, end): | 279 def __sourceRowsInserted(self, parent, start, end): |
| 276 """ | 280 """ |
| 286 | 290 |
| 287 idx = self.sourceModel().index(start, 0, parent) | 291 idx = self.sourceModel().index(start, 0, parent) |
| 288 url = idx.data(HistoryModel.UrlStringRole) | 292 url = idx.data(HistoryModel.UrlStringRole) |
| 289 currentFrequency = 0 | 293 currentFrequency = 0 |
| 290 if url in self.__historyDict: | 294 if url in self.__historyDict: |
| 291 row = self.__filteredRows.index(HistoryData(self.__historyDict[url], -1)) | 295 row = self.__filteredRows.index( |
| 296 HistoryData(self.__historyDict[url], -1)) | |
| 292 currentFrequency = self.__filteredRows[row].frequency | 297 currentFrequency = self.__filteredRows[row].frequency |
| 293 self.beginRemoveRows(QModelIndex(), row, row) | 298 self.beginRemoveRows(QModelIndex(), row, row) |
| 294 del self.__filteredRows[row] | 299 del self.__filteredRows[row] |
| 295 del self.__historyDict[url] | 300 del self.__historyDict[url] |
| 296 self.endRemoveRows() | 301 self.endRemoveRows() |
| 297 | 302 |
| 298 self.beginInsertRows(QModelIndex(), 0, 0) | 303 self.beginInsertRows(QModelIndex(), 0, 0) |
| 299 self.__filteredRows.insert(0, HistoryData(self.sourceModel().rowCount(), | 304 self.__filteredRows.insert( |
| 305 0, HistoryData(self.sourceModel().rowCount(), | |
| 300 self.__frequencyScore(idx) + currentFrequency)) | 306 self.__frequencyScore(idx) + currentFrequency)) |
| 301 self.__historyDict[url] = self.sourceModel().rowCount() | 307 self.__historyDict[url] = self.sourceModel().rowCount() |
| 302 self.endInsertRows() | 308 self.endInsertRows() |
| 303 | 309 |
| 304 def __sourceRowsRemoved(self, parent, start, end): | 310 def __sourceRowsRemoved(self, parent, start, end): |
| 315 """ | 321 """ |
| 316 Public method to remove entries from the model. | 322 Public method to remove entries from the model. |
| 317 | 323 |
| 318 @param row row of the first entry to remove (integer) | 324 @param row row of the first entry to remove (integer) |
| 319 @param count number of entries to remove (integer) | 325 @param count number of entries to remove (integer) |
| 320 @param index of the parent entry (QModelIndex) | 326 @param parent index of the parent entry (QModelIndex) |
| 321 @return flag indicating successful removal (boolean) | 327 @return flag indicating successful removal (boolean) |
| 322 """ | 328 """ |
| 323 if row < 0 or \ | 329 if row < 0 or \ |
| 324 count <= 0 or \ | 330 count <= 0 or \ |
| 325 row + count > self.rowCount(parent) or \ | 331 row + count > self.rowCount(parent) or \ |
| 328 | 334 |
| 329 lastRow = row + count - 1 | 335 lastRow = row + count - 1 |
| 330 self.sourceModel().rowsRemoved.disconnect(self.__sourceRowsRemoved) | 336 self.sourceModel().rowsRemoved.disconnect(self.__sourceRowsRemoved) |
| 331 self.beginRemoveRows(parent, row, lastRow) | 337 self.beginRemoveRows(parent, row, lastRow) |
| 332 oldCount = self.rowCount() | 338 oldCount = self.rowCount() |
| 333 start = self.sourceModel().rowCount() - self.__filteredRows[row].tailOffset | 339 start = self.sourceModel().rowCount() - \ |
| 334 end = self.sourceModel().rowCount() - self.__filteredRows[lastRow].tailOffset | 340 self.__filteredRows[row].tailOffset |
| 341 end = self.sourceModel().rowCount() - \ | |
| 342 self.__filteredRows[lastRow].tailOffset | |
| 335 self.sourceModel().removeRows(start, end - start + 1) | 343 self.sourceModel().removeRows(start, end - start + 1) |
| 336 self.endRemoveRows() | 344 self.endRemoveRows() |
| 337 self.sourceModel().rowsRemoved.connect(self.__sourceRowsRemoved) | 345 self.sourceModel().rowsRemoved.connect(self.__sourceRowsRemoved) |
| 338 self.__loaded = False | 346 self.__loaded = False |
| 339 if oldCount - count != self.rowCount(): | 347 if oldCount - count != self.rowCount(): |
