Mercurial Repositories > eric / file comparison
comparison: eric6/Graphics/UMLClassDiagramBuilder.py
eric6/Graphics/UMLClassDiagramBuilder.py
- changeset 8295
- 3f5e8b0a338e
- parent 8291
- 3d79b1e5bf3c
- child 8400
- b3eefd7e58d1
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| 8294:cb4e5bbf3a2c | 8295:3f5e8b0a338e |
|---|---|
| 6 """ | 6 """ |
| 7 Module implementing a dialog showing a UML like class diagram. | 7 Module implementing a dialog showing a UML like class diagram. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from itertools import zip_longest | 10 from itertools import zip_longest |
| 11 import os | |
| 11 | 12 |
| 12 from PyQt5.QtWidgets import QGraphicsTextItem | 13 from PyQt5.QtWidgets import QGraphicsTextItem |
| 13 | 14 |
| 14 import Utilities | 15 import Utilities |
| 15 import Preferences | 16 import Preferences |
| 90 ) | 91 ) |
| 91 module = Utilities.ModuleParser.readModule( | 92 module = Utilities.ModuleParser.readModule( |
| 92 self.file, extensions=extensions, caching=False) | 93 self.file, extensions=extensions, caching=False) |
| 93 except ImportError: | 94 except ImportError: |
| 94 ct = QGraphicsTextItem(None) | 95 ct = QGraphicsTextItem(None) |
| 95 ct.setHtml( | 96 ct.setHtml(self.buildErrorMessage( |
| 96 self.tr("The module <b>'{0}'</b> could not be found.") | 97 self.tr("The module <b>'{0}'</b> could not be found.") |
| 97 .format(self.file)) | 98 .format(self.file) |
| 99 )) | |
| 98 self.scene.addItem(ct) | 100 self.scene.addItem(ct) |
| 99 return | 101 return |
| 100 | 102 |
| 101 if self.file not in self.allModules: | 103 if self.file not in self.allModules: |
| 102 self.allModules[self.file] = [] | 104 self.allModules[self.file] = [] |
| 152 self.__arrangeClasses(nodes, routes[:]) | 154 self.__arrangeClasses(nodes, routes[:]) |
| 153 self.__createAssociations(routes) | 155 self.__createAssociations(routes) |
| 154 self.umlView.autoAdjustSceneSize(limit=True) | 156 self.umlView.autoAdjustSceneSize(limit=True) |
| 155 else: | 157 else: |
| 156 ct = QGraphicsTextItem(None) | 158 ct = QGraphicsTextItem(None) |
| 157 ct.setHtml(self.tr( | 159 ct.setHtml(self.buildErrorMessage( |
| 158 "The module <b>'{0}'</b> does not contain any classes.") | 160 self.tr("The module <b>'{0}'</b> does not contain any" |
| 159 .format(self.file)) | 161 " classes.").format(self.file) |
| 162 )) | |
| 160 self.scene.addItem(ct) | 163 self.scene.addItem(ct) |
| 161 | 164 |
| 162 def __arrangeClasses(self, nodes, routes, whiteSpaceFactor=1.2): | 165 def __arrangeClasses(self, nodes, routes, whiteSpaceFactor=1.2): |
| 163 """ | 166 """ |
| 164 Private method to arrange the shapes on the canvas. | 167 Private method to arrange the shapes on the canvas. |
| 363 if self.__relFile else | 366 if self.__relFile else |
| 364 Utilities.fromNativeSeparators(self.file) | 367 Utilities.fromNativeSeparators(self.file) |
| 365 ) | 368 ) |
| 366 | 369 |
| 367 return data | 370 return data |
| 371 | |
| 372 def fromDict(self, version, data): | |
| 373 """ | |
| 374 Public method to populate the class with data persisted by 'toDict()'. | |
| 375 | |
| 376 @param version version of the data | |
| 377 @type str | |
| 378 @param data dictionary containing the persisted data | |
| 379 @type dict | |
| 380 @return tuple containing a flag indicating success and an info | |
| 381 message in case the diagram belongs to a different project | |
| 382 @rtype tuple of (bool, str) | |
| 383 """ | |
| 384 try: | |
| 385 self.noAttrs = data["no_attributes"] | |
| 386 | |
| 387 file = Utilities.toNativeSeparators(data["file"]) | |
| 388 if os.path.isabs(file): | |
| 389 self.file = file | |
| 390 self.__relFile = "" | |
| 391 else: | |
| 392 # relative file paths indicate a project file | |
| 393 if data["project_name"] != self.project.getProjectName(): | |
| 394 msg = self.tr( | |
| 395 "<p>The diagram belongs to project <b>{0}</b>." | |
| 396 " Please open it and try again.</p>" | |
| 397 ).format(data["project_name"]) | |
| 398 return False, msg | |
| 399 | |
| 400 self.__relFile = file | |
| 401 self.file = self.project.getAbsolutePath(file) | |
| 402 except KeyError: | |
| 403 return False, "" | |
| 404 | |
| 405 self.initialize() | |
| 406 | |
| 407 return True, "" |
