Mercurial Repositories > eric / file comparison
comparison: eric6/WebBrowser/History/HistoryTreeModel.py
eric6/WebBrowser/History/HistoryTreeModel.py
- changeset 7268
- a28338eaf694
- parent 7229
- 53054eb5b15a
- child 7360
- 9190402e4505
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| 7267:aedc309827c7 | 7268:a28338eaf694 |
|---|---|
| 101 @return number of rows (integer) | 101 @return number of rows (integer) |
| 102 """ | 102 """ |
| 103 if parent is None: | 103 if parent is None: |
| 104 parent = QModelIndex() | 104 parent = QModelIndex() |
| 105 | 105 |
| 106 if parent.internalId() != 0 or \ | 106 if ( |
| 107 parent.column() > 0 or \ | 107 parent.internalId() != 0 or |
| 108 self.sourceModel() is None: | 108 parent.column() > 0 or |
| 109 self.sourceModel() is None | |
| 110 ): | |
| 109 return 0 | 111 return 0 |
| 110 | 112 |
| 111 # row count OF dates | 113 # row count OF dates |
| 112 if not parent.isValid(): | 114 if not parent.isValid(): |
| 113 if self.__sourceRowCache: | 115 if self.__sourceRowCache: |
| 116 currentDate = QDate() | 118 currentDate = QDate() |
| 117 rows = 0 | 119 rows = 0 |
| 118 totalRows = self.sourceModel().rowCount() | 120 totalRows = self.sourceModel().rowCount() |
| 119 | 121 |
| 120 for row in range(totalRows): | 122 for row in range(totalRows): |
| 121 rowDate = self.sourceModel().index(row, 0)\ | 123 rowDate = self.sourceModel().index(row, 0).data( |
| 122 .data(HistoryModel.DateRole) | 124 HistoryModel.DateRole) |
| 123 if rowDate != currentDate: | 125 if rowDate != currentDate: |
| 124 self.__sourceRowCache.append(row) | 126 self.__sourceRowCache.append(row) |
| 125 currentDate = rowDate | 127 currentDate = rowDate |
| 126 rows += 1 | 128 rows += 1 |
| 127 return rows | 129 return rows |
| 176 @return requested index (QModelIndex) | 178 @return requested index (QModelIndex) |
| 177 """ | 179 """ |
| 178 if parent is None: | 180 if parent is None: |
| 179 parent = QModelIndex() | 181 parent = QModelIndex() |
| 180 | 182 |
| 181 if row < 0 or \ | 183 if ( |
| 182 column < 0 or \ | 184 row < 0 or |
| 183 column >= self.columnCount(parent) or \ | 185 column < 0 or |
| 184 parent.column() > 0: | 186 column >= self.columnCount(parent) or |
| 187 parent.column() > 0 | |
| 188 ): | |
| 185 return QModelIndex() | 189 return QModelIndex() |
| 186 | 190 |
| 187 if not parent.isValid(): | 191 if not parent.isValid(): |
| 188 return self.createIndex(row, column, 0) | 192 return self.createIndex(row, column, 0) |
| 189 return self.createIndex(row, column, parent.row() + 1) | 193 return self.createIndex(row, column, parent.row() + 1) |
| 301 | 305 |
| 302 try: | 306 try: |
| 303 row = self.__sourceRowCache.index(sourceIndex.row()) | 307 row = self.__sourceRowCache.index(sourceIndex.row()) |
| 304 except ValueError: | 308 except ValueError: |
| 305 row = bisect.bisect_left(self.__sourceRowCache, sourceIndex.row()) | 309 row = bisect.bisect_left(self.__sourceRowCache, sourceIndex.row()) |
| 306 if row == len(self.__sourceRowCache) or \ | 310 if ( |
| 307 self.__sourceRowCache[row] != sourceIndex.row(): | 311 row == len(self.__sourceRowCache) or |
| 312 self.__sourceRowCache[row] != sourceIndex.row() | |
| 313 ): | |
| 308 row -= 1 | 314 row -= 1 |
| 309 dateRow = max(0, row) | 315 dateRow = max(0, row) |
| 310 row = sourceIndex.row() - self.__sourceRowCache[dateRow] | 316 row = sourceIndex.row() - self.__sourceRowCache[dateRow] |
| 311 return self.createIndex(row, sourceIndex.column(), dateRow + 1) | 317 return self.createIndex(row, sourceIndex.column(), dateRow + 1) |
| 312 | 318 |
| 320 @return flag indicating successful removal (boolean) | 326 @return flag indicating successful removal (boolean) |
| 321 """ | 327 """ |
| 322 if parent is None: | 328 if parent is None: |
| 323 parent = QModelIndex() | 329 parent = QModelIndex() |
| 324 | 330 |
| 325 if row < 0 or \ | 331 if ( |
| 326 count <= 0 or \ | 332 row < 0 or |
| 327 row + count > self.rowCount(parent): | 333 count <= 0 or |
| 334 row + count > self.rowCount(parent) | |
| 335 ): | |
| 328 return False | 336 return False |
| 329 | 337 |
| 330 self.__removingDown = True | 338 self.__removingDown = True |
| 331 if parent.isValid() and self.rowCount(parent) == count - row: | 339 if parent.isValid() and self.rowCount(parent) == count - row: |
| 332 self.beginRemoveRows(QModelIndex(), parent.row(), parent.row()) | 340 self.beginRemoveRows(QModelIndex(), parent.row(), parent.row()) |
| 366 while i >= start: | 374 while i >= start: |
| 367 try: | 375 try: |
| 368 ind = self.__sourceRowCache.index(i) | 376 ind = self.__sourceRowCache.index(i) |
| 369 except ValueError: | 377 except ValueError: |
| 370 ind = bisect.bisect_left(self.__sourceRowCache, i) | 378 ind = bisect.bisect_left(self.__sourceRowCache, i) |
| 371 if ind == len(self.__sourceRowCache) or \ | 379 if ( |
| 372 self.__sourceRowCache[ind] != i: | 380 ind == len(self.__sourceRowCache) or |
| 381 self.__sourceRowCache[ind] != i | |
| 382 ): | |
| 373 ind -= 1 | 383 ind -= 1 |
| 374 row = max(0, ind) | 384 row = max(0, ind) |
| 375 offset = self.__sourceRowCache[row] | 385 offset = self.__sourceRowCache[row] |
| 376 dateParent = self.index(row, 0) | 386 dateParent = self.index(row, 0) |
| 377 # If we can remove all the rows in the date do that | 387 # If we can remove all the rows in the date do that |
