Mercurial Repositories > eric / file comparison
comparison: Helpviewer/OfflineStorage/WebDatabasesModel.py
Helpviewer/OfflineStorage/WebDatabasesModel.py
- changeset 5656
- 9c21b2746218
- parent 5389
- 9b1c800daff3
- child 6048
- 82ad8ec9548c
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| 5654:d75dfc0d10f2 | 5656:9c21b2746218 |
|---|---|
| 33 | 33 |
| 34 self.__data = [] | 34 self.__data = [] |
| 35 for origin in QWebSecurityOrigin.allOrigins(): | 35 for origin in QWebSecurityOrigin.allOrigins(): |
| 36 self.__data.append([origin, origin.databases()]) | 36 self.__data.append([origin, origin.databases()]) |
| 37 | 37 |
| 38 def removeRows(self, row, count, parent=QModelIndex()): | 38 def removeRows(self, row, count, parent=None): |
| 39 """ | 39 """ |
| 40 Public method to remove databases from the model. | 40 Public method to remove databases from the model. |
| 41 | 41 |
| 42 @param row row of the first database to remove (integer) | 42 @param row row of the first database to remove (integer) |
| 43 @param count number of databases to remove (integer) | 43 @param count number of databases to remove (integer) |
| 44 @param parent index of the security origin (QModelIndex) | 44 @param parent index of the security origin (QModelIndex) |
| 45 @return flag indicating successful removal (boolean) | 45 @return flag indicating successful removal (boolean) |
| 46 """ | 46 """ |
| 47 if parent is None: | |
| 48 parent = QModelIndex() | |
| 49 | |
| 47 if row < 0 or count <= 0 or row + count > self.rowCount(parent): | 50 if row < 0 or count <= 0 or row + count > self.rowCount(parent): |
| 48 return False | 51 return False |
| 49 | 52 |
| 50 if parent.isValid(): | 53 if parent.isValid(): |
| 51 self.beginRemoveRows(parent, row, row + count - 1) | 54 self.beginRemoveRows(parent, row, row + count - 1) |
| 120 return self.tr("{0} ({1})").format( | 123 return self.tr("{0} ({1})").format( |
| 121 db.displayName(), db.name()) | 124 db.displayName(), db.name()) |
| 122 elif index.column() == 1: | 125 elif index.column() == 1: |
| 123 return self.__dataString(db.size()) | 126 return self.__dataString(db.size()) |
| 124 | 127 |
| 125 def columnCount(self, parent=QModelIndex()): | 128 def columnCount(self, parent=None): |
| 126 """ | 129 """ |
| 127 Public method to get the number of columns. | 130 Public method to get the number of columns. |
| 128 | 131 |
| 129 @param parent index of parent (QModelIndex) | 132 @param parent index of parent (QModelIndex) |
| 130 @return number of columns (integer) | 133 @return number of columns (integer) |
| 131 """ | 134 """ |
| 135 if parent is None: | |
| 136 parent = QModelIndex() | |
| 137 | |
| 132 if parent.column() > 0: | 138 if parent.column() > 0: |
| 133 return 0 | 139 return 0 |
| 134 else: | 140 else: |
| 135 return len(self.__headers) | 141 return len(self.__headers) |
| 136 | 142 |
| 137 def rowCount(self, parent=QModelIndex()): | 143 def rowCount(self, parent=None): |
| 138 """ | 144 """ |
| 139 Public method to determine the number of rows. | 145 Public method to determine the number of rows. |
| 140 | 146 |
| 141 @param parent index of parent (QModelIndex) | 147 @param parent index of parent (QModelIndex) |
| 142 @return number of rows (integer) | 148 @return number of rows (integer) |
| 143 """ | 149 """ |
| 150 if parent is None: | |
| 151 parent = QModelIndex() | |
| 152 | |
| 144 if parent.column() > 0: | 153 if parent.column() > 0: |
| 145 return 0 | 154 return 0 |
| 146 | 155 |
| 147 if not parent.isValid(): | 156 if not parent.isValid(): |
| 148 return len(self.__data) | 157 return len(self.__data) |
| 149 else: | 158 else: |
| 150 return len(self.__data[parent.row()][1]) | 159 return len(self.__data[parent.row()][1]) |
| 151 | 160 |
| 152 def index(self, row, column, parent=QModelIndex()): | 161 def index(self, row, column, parent=None): |
| 153 """ | 162 """ |
| 154 Public method to get a model index for an entry. | 163 Public method to get a model index for an entry. |
| 155 | 164 |
| 156 @param row row number (integer) | 165 @param row row number (integer) |
| 157 @param column column number (integer) | 166 @param column column number (integer) |
| 158 @param parent index of the parent (QModelIndex) | 167 @param parent index of the parent (QModelIndex) |
| 159 @return index (QModelIndex) | 168 @return index (QModelIndex) |
| 160 """ | 169 """ |
| 170 if parent is None: | |
| 171 parent = QModelIndex() | |
| 172 | |
| 161 if row < 0 or column < 0 or \ | 173 if row < 0 or column < 0 or \ |
| 162 row >= self.rowCount(parent) or column >= self.columnCount(parent): | 174 row >= self.rowCount(parent) or column >= self.columnCount(parent): |
| 163 return QModelIndex() | 175 return QModelIndex() |
| 164 | 176 |
| 165 if parent.isValid(): | 177 if parent.isValid(): |
| 166 return self.createIndex(row, column, parent.row()) | 178 return self.createIndex(row, column, parent.row()) |
| 167 else: | 179 else: |
| 168 return self.createIndex(row, column, sys.maxsize) | 180 return self.createIndex(row, column, sys.maxsize) |
| 169 | 181 |
| 170 def parent(self, index=QModelIndex()): | 182 def parent(self, index=None): |
| 171 """ | 183 """ |
| 172 Public method to get the index of the parent entry. | 184 Public method to get the index of the parent entry. |
| 173 | 185 |
| 174 @param index index of the child entry (QModelIndex) | 186 @param index index of the child entry (QModelIndex) |
| 175 @return index of the parent entry (QModelIndex) | 187 @return index of the parent entry (QModelIndex) |
| 176 """ | 188 """ |
| 189 if index is None: | |
| 190 index = QModelIndex() | |
| 191 | |
| 177 if not index.isValid(): | 192 if not index.isValid(): |
| 178 return QModelIndex() | 193 return QModelIndex() |
| 179 | 194 |
| 180 if index.internalId() == sys.maxsize: | 195 if index.internalId() == sys.maxsize: |
| 181 return QModelIndex() | 196 return QModelIndex() |
| 182 | 197 |
| 183 return self.createIndex(index.internalId(), 0) | 198 return self.createIndex(index.internalId(), 0) |
| 184 | 199 |
| 185 def hasChildren(self, parent=QModelIndex()): | 200 def hasChildren(self, parent=None): |
| 186 """ | 201 """ |
| 187 Public method to check, if a parent node has some children. | 202 Public method to check, if a parent node has some children. |
| 188 | 203 |
| 189 @param parent index of the parent node (QModelIndex) | 204 @param parent index of the parent node (QModelIndex) |
| 190 @return flag indicating the presence of children (boolean) | 205 @return flag indicating the presence of children (boolean) |
| 191 """ | 206 """ |
| 207 if parent is None: | |
| 208 parent = QModelIndex() | |
| 209 | |
| 192 if not parent.isValid(): | 210 if not parent.isValid(): |
| 193 return True | 211 return True |
| 194 | 212 |
| 195 if parent.internalId() == sys.maxsize: | 213 if parent.internalId() == sys.maxsize: |
| 196 return True | 214 return True |
