WebBrowser/History/HistoryFilterModel.py

changeset 5656
9c21b2746218
parent 5389
9b1c800daff3
child 6048
82ad8ec9548c
equal deleted inserted replaced
5654:d75dfc0d10f2 5656:9c21b2746218
167 """ 167 """
168 self.beginResetModel() 168 self.beginResetModel()
169 self.__loaded = False 169 self.__loaded = False
170 self.endResetModel() 170 self.endResetModel()
171 171
172 def rowCount(self, parent=QModelIndex()): 172 def rowCount(self, parent=None):
173 """ 173 """
174 Public method to determine the number of rows. 174 Public method to determine the number of rows.
175 175
176 @param parent index of parent (QModelIndex) 176 @param parent index of parent (QModelIndex)
177 @return number of rows (integer) 177 @return number of rows (integer)
178 """ 178 """
179 if parent is None:
180 parent = QModelIndex()
181
179 self.__load() 182 self.__load()
180 if parent.isValid(): 183 if parent.isValid():
181 return 0 184 return 0
182 return len(self.__historyDict) 185 return len(self.__historyDict)
183 186
184 def columnCount(self, parent=QModelIndex()): 187 def columnCount(self, parent=None):
185 """ 188 """
186 Public method to get the number of columns. 189 Public method to get the number of columns.
187 190
188 @param parent index of parent (QModelIndex) 191 @param parent index of parent (QModelIndex)
189 @return number of columns (integer) 192 @return number of columns (integer)
190 """ 193 """
194 if parent is None:
195 parent = QModelIndex()
196
191 return self.sourceModel().columnCount(self.mapToSource(parent)) 197 return self.sourceModel().columnCount(self.mapToSource(parent))
192 198
193 def mapToSource(self, proxyIndex): 199 def mapToSource(self, proxyIndex):
194 """ 200 """
195 Public method to map an index to the source model index. 201 Public method to map an index to the source model index.
220 except ValueError: 226 except ValueError:
221 return QModelIndex() 227 return QModelIndex()
222 228
223 return self.createIndex(row, sourceIndex.column(), sourceOffset) 229 return self.createIndex(row, sourceIndex.column(), sourceOffset)
224 230
225 def index(self, row, column, parent=QModelIndex()): 231 def index(self, row, column, parent=None):
226 """ 232 """
227 Public method to create an index. 233 Public method to create an index.
228 234
229 @param row row number for the index (integer) 235 @param row row number for the index (integer)
230 @param column column number for the index (integer) 236 @param column column number for the index (integer)
231 @param parent index of the parent item (QModelIndex) 237 @param parent index of the parent item (QModelIndex)
232 @return requested index (QModelIndex) 238 @return requested index (QModelIndex)
233 """ 239 """
240 if parent is None:
241 parent = QModelIndex()
242
234 self.__load() 243 self.__load()
235 if row < 0 or row >= self.rowCount(parent) or \ 244 if row < 0 or row >= self.rowCount(parent) or \
236 column < 0 or column >= self.columnCount(parent): 245 column < 0 or column >= self.columnCount(parent):
237 return QModelIndex() 246 return QModelIndex()
238 247
316 @param start start row (integer) 325 @param start start row (integer)
317 @param end end row (integer) 326 @param end end row (integer)
318 """ 327 """
319 self.__sourceReset() 328 self.__sourceReset()
320 329
321 def removeRows(self, row, count, parent=QModelIndex()): 330 def removeRows(self, row, count, parent=None):
322 """ 331 """
323 Public method to remove entries from the model. 332 Public method to remove entries from the model.
324 333
325 @param row row of the first entry to remove (integer) 334 @param row row of the first entry to remove (integer)
326 @param count number of entries to remove (integer) 335 @param count number of entries to remove (integer)
327 @param parent index of the parent entry (QModelIndex) 336 @param parent index of the parent entry (QModelIndex)
328 @return flag indicating successful removal (boolean) 337 @return flag indicating successful removal (boolean)
329 """ 338 """
339 if parent is None:
340 parent = QModelIndex()
341
330 if row < 0 or \ 342 if row < 0 or \
331 count <= 0 or \ 343 count <= 0 or \
332 row + count > self.rowCount(parent) or \ 344 row + count > self.rowCount(parent) or \
333 parent.isValid(): 345 parent.isValid():
334 return False 346 return False

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