Mercurial Repositories > eric / file comparison
comparison: eric6/Graphics/UMLDialog.py
eric6/Graphics/UMLDialog.py
- changeset 8282
- 16b243bdb12f
- parent 8281
- 184ece570a2b
- child 8289
- 871b40c5a77a
equal
deleted
inserted
replaced
| 8281:184ece570a2b | 8282:16b243bdb12f |
|---|---|
| 267 | 267 |
| 268 self.__fileName = filename | 268 self.__fileName = filename |
| 269 | 269 |
| 270 # TODO: add loading of file in JSON format | 270 # TODO: add loading of file in JSON format |
| 271 # TODO: eric7: delete the current one | 271 # TODO: eric7: delete the current one |
| 272 def load(self): | 272 def load(self, filename=""): |
| 273 """ | 273 """ |
| 274 Public method to load a diagram from a file. | 274 Public method to load a diagram from a file. |
| 275 | 275 |
| 276 @return flag indicating success (boolean) | 276 @param filename name of the file to be loaded |
| 277 """ | 277 @type str |
| 278 filename = E5FileDialog.getOpenFileName( | 278 @return flag indicating success |
| 279 self, | 279 @rtype bool |
| 280 self.tr("Load Diagram"), | 280 """ |
| 281 "", | |
| 282 self.tr("Eric Graphics File (*.e5g);;All Files (*)")) | |
| 283 if not filename: | 281 if not filename: |
| 284 # Cancelled by user | 282 filename = E5FileDialog.getOpenFileName( |
| 285 return False | 283 self, |
| 284 self.tr("Load Diagram"), | |
| 285 "", | |
| 286 self.tr("Eric Graphics File (*.e5g);;All Files (*)")) | |
| 287 if not filename: | |
| 288 # Cancelled by user | |
| 289 return False | |
| 286 | 290 |
| 287 try: | 291 try: |
| 288 with open(filename, "r", encoding="utf-8") as f: | 292 with open(filename, "r", encoding="utf-8") as f: |
| 289 data = f.read() | 293 data = f.read() |
| 290 except OSError as err: | 294 except OSError as err: |
| 320 if key.strip() != "diagram_type": | 324 if key.strip() != "diagram_type": |
| 321 self.__showInvalidDataMessage(filename, linenum) | 325 self.__showInvalidDataMessage(filename, linenum) |
| 322 return False | 326 return False |
| 323 try: | 327 try: |
| 324 diagramType, diagramTypeString = value.strip().split(None, 1) | 328 diagramType, diagramTypeString = value.strip().split(None, 1) |
| 325 self.__diagramType = UMLDialogType(int(self.__diagramType)) | 329 self.__diagramType = UMLDialogType(int(diagramType)) |
| 326 self.__diagramTypeString = diagramTypeString[1:-1] | 330 self.__diagramTypeString = diagramTypeString[1:-1] |
| 327 # remove opening an closing bracket | 331 # remove opening and closing bracket |
| 328 except ValueError: | 332 except ValueError: |
| 329 self.__showInvalidDataMessage(filename, linenum) | 333 self.__showInvalidDataMessage(filename, linenum) |
| 330 return False | 334 return False |
| 331 self.scene.clear() | 335 self.scene.clear() |
| 332 self.builder = self.__diagramBuilder(self.__diagramType, "") | 336 self.builder = self.__diagramBuilder(self.__diagramType, "") |
