Mercurial Repositories > eric / file comparison
comparison: WebBrowser/History/HistoryTreeModel.py
WebBrowser/History/HistoryTreeModel.py
- changeset 5656
- 9c21b2746218
- parent 5389
- 9b1c800daff3
- child 6048
- 82ad8ec9548c
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| 5654:d75dfc0d10f2 | 5656:9c21b2746218 |
|---|---|
| 80 idx = self.sourceModel().index(offset, 0) | 80 idx = self.sourceModel().index(offset, 0) |
| 81 return idx.data(HistoryModel.DateRole) | 81 return idx.data(HistoryModel.DateRole) |
| 82 | 82 |
| 83 return QAbstractProxyModel.data(self, index, role) | 83 return QAbstractProxyModel.data(self, index, role) |
| 84 | 84 |
| 85 def columnCount(self, parent=QModelIndex()): | 85 def columnCount(self, parent=None): |
| 86 """ | 86 """ |
| 87 Public method to get the number of columns. | 87 Public method to get the number of columns. |
| 88 | 88 |
| 89 @param parent index of parent (QModelIndex) | 89 @param parent index of parent (QModelIndex) |
| 90 @return number of columns (integer) | 90 @return number of columns (integer) |
| 91 """ | 91 """ |
| 92 if parent is None: | |
| 93 parent = QModelIndex() | |
| 94 | |
| 92 return self.sourceModel().columnCount(self.mapToSource(parent)) | 95 return self.sourceModel().columnCount(self.mapToSource(parent)) |
| 93 | 96 |
| 94 def rowCount(self, parent=QModelIndex()): | 97 def rowCount(self, parent=None): |
| 95 """ | 98 """ |
| 96 Public method to determine the number of rows. | 99 Public method to determine the number of rows. |
| 97 | 100 |
| 98 @param parent index of parent (QModelIndex) | 101 @param parent index of parent (QModelIndex) |
| 99 @return number of rows (integer) | 102 @return number of rows (integer) |
| 100 """ | 103 """ |
| 104 if parent is None: | |
| 105 parent = QModelIndex() | |
| 106 | |
| 101 if parent.internalId() != 0 or \ | 107 if parent.internalId() != 0 or \ |
| 102 parent.column() > 0 or \ | 108 parent.column() > 0 or \ |
| 103 self.sourceModel() is None: | 109 self.sourceModel() is None: |
| 104 return 0 | 110 return 0 |
| 105 | 111 |
| 159 return QModelIndex() | 165 return QModelIndex() |
| 160 startDateRow = self.__sourceDateRow(offset - 1) | 166 startDateRow = self.__sourceDateRow(offset - 1) |
| 161 return self.sourceModel().index( | 167 return self.sourceModel().index( |
| 162 startDateRow + proxyIndex.row(), proxyIndex.column()) | 168 startDateRow + proxyIndex.row(), proxyIndex.column()) |
| 163 | 169 |
| 164 def index(self, row, column, parent=QModelIndex()): | 170 def index(self, row, column, parent=None): |
| 165 """ | 171 """ |
| 166 Public method to create an index. | 172 Public method to create an index. |
| 167 | 173 |
| 168 @param row row number for the index (integer) | 174 @param row row number for the index (integer) |
| 169 @param column column number for the index (integer) | 175 @param column column number for the index (integer) |
| 170 @param parent index of the parent item (QModelIndex) | 176 @param parent index of the parent item (QModelIndex) |
| 171 @return requested index (QModelIndex) | 177 @return requested index (QModelIndex) |
| 172 """ | 178 """ |
| 179 if parent is None: | |
| 180 parent = QModelIndex() | |
| 181 | |
| 173 if row < 0 or \ | 182 if row < 0 or \ |
| 174 column < 0 or \ | 183 column < 0 or \ |
| 175 column >= self.columnCount(parent) or \ | 184 column >= self.columnCount(parent) or \ |
| 176 parent.column() > 0: | 185 parent.column() > 0: |
| 177 return QModelIndex() | 186 return QModelIndex() |
| 190 offset = index.internalId() | 199 offset = index.internalId() |
| 191 if offset == 0 or not index.isValid(): | 200 if offset == 0 or not index.isValid(): |
| 192 return QModelIndex() | 201 return QModelIndex() |
| 193 return self.createIndex(offset - 1, 0, 0) | 202 return self.createIndex(offset - 1, 0, 0) |
| 194 | 203 |
| 195 def hasChildren(self, parent=QModelIndex()): | 204 def hasChildren(self, parent=None): |
| 196 """ | 205 """ |
| 197 Public method to check, if an entry has some children. | 206 Public method to check, if an entry has some children. |
| 198 | 207 |
| 199 @param parent index of the entry to check (QModelIndex) | 208 @param parent index of the entry to check (QModelIndex) |
| 200 @return flag indicating the presence of children (boolean) | 209 @return flag indicating the presence of children (boolean) |
| 201 """ | 210 """ |
| 211 if parent is None: | |
| 212 parent = QModelIndex() | |
| 213 | |
| 202 grandparent = parent.parent() | 214 grandparent = parent.parent() |
| 203 if not grandparent.isValid(): | 215 if not grandparent.isValid(): |
| 204 return True | 216 return True |
| 205 return False | 217 return False |
| 206 | 218 |
| 297 row -= 1 | 309 row -= 1 |
| 298 dateRow = max(0, row) | 310 dateRow = max(0, row) |
| 299 row = sourceIndex.row() - self.__sourceRowCache[dateRow] | 311 row = sourceIndex.row() - self.__sourceRowCache[dateRow] |
| 300 return self.createIndex(row, sourceIndex.column(), dateRow + 1) | 312 return self.createIndex(row, sourceIndex.column(), dateRow + 1) |
| 301 | 313 |
| 302 def removeRows(self, row, count, parent=QModelIndex()): | 314 def removeRows(self, row, count, parent=None): |
| 303 """ | 315 """ |
| 304 Public method to remove entries from the model. | 316 Public method to remove entries from the model. |
| 305 | 317 |
| 306 @param row row of the first entry to remove (integer) | 318 @param row row of the first entry to remove (integer) |
| 307 @param count number of entries to remove (integer) | 319 @param count number of entries to remove (integer) |
| 308 @param parent index of the parent entry (QModelIndex) | 320 @param parent index of the parent entry (QModelIndex) |
| 309 @return flag indicating successful removal (boolean) | 321 @return flag indicating successful removal (boolean) |
| 310 """ | 322 """ |
| 323 if parent is None: | |
| 324 parent = QModelIndex() | |
| 325 | |
| 311 if row < 0 or \ | 326 if row < 0 or \ |
| 312 count <= 0 or \ | 327 count <= 0 or \ |
| 313 row + count > self.rowCount(parent): | 328 row + count > self.rowCount(parent): |
| 314 return False | 329 return False |
| 315 | 330 |
