Mercurial Repositories > eric / file comparison
comparison: eric6/UI/PythonAstViewer.py
eric6/UI/PythonAstViewer.py
- changeset 7771
- 787a6b3f8c9f
- parent 7707
- 6abcf4275d0e
- child 7923
- 91e843545d9a
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| 7770:49f3377aebf1 | 7771:787a6b3f8c9f |
|---|---|
| 9 """ | 9 """ |
| 10 | 10 |
| 11 import ast | 11 import ast |
| 12 | 12 |
| 13 from PyQt5.QtCore import pyqtSlot, Qt, QTimer | 13 from PyQt5.QtCore import pyqtSlot, Qt, QTimer |
| 14 from PyQt5.QtGui import QCursor, QBrush | 14 from PyQt5.QtGui import QBrush |
| 15 from PyQt5.QtWidgets import ( | 15 from PyQt5.QtWidgets import ( |
| 16 QTreeWidget, QApplication, QTreeWidgetItem, QAbstractItemView, QWidget, | 16 QTreeWidget, QTreeWidgetItem, QAbstractItemView, QWidget, QVBoxLayout |
| 17 QVBoxLayout | |
| 18 ) | 17 ) |
| 19 | 18 |
| 20 from ThirdParty.asttokens.asttokens import ASTTokens | 19 from ThirdParty.asttokens.asttokens import ASTTokens |
| 20 | |
| 21 from E5Gui.E5OverrideCursor import E5OverrideCursor | |
| 21 | 22 |
| 22 import Preferences | 23 import Preferences |
| 23 | 24 |
| 24 | 25 |
| 25 class PythonAstViewer(QWidget): | 26 class PythonAstViewer(QWidget): |
| 227 self.__createErrorItem(self.tr( | 228 self.__createErrorItem(self.tr( |
| 228 "The current editor does not contain Python source code." | 229 "The current editor does not contain Python source code." |
| 229 )) | 230 )) |
| 230 return | 231 return |
| 231 | 232 |
| 232 QApplication.setOverrideCursor(QCursor(Qt.WaitCursor)) | 233 with E5OverrideCursor(): |
| 233 try: | 234 try: |
| 234 # generate the AST | 235 # generate the AST |
| 235 root = ast.parse(source, self.__editor.getFileName(), "exec") | 236 root = ast.parse(source, self.__editor.getFileName(), "exec") |
| 236 self.__markTextRanges(root, source) | 237 self.__markTextRanges(root, source) |
| 237 astValid = True | 238 astValid = True |
| 238 except Exception as exc: | 239 except Exception as exc: |
| 239 self.__createErrorItem(str(exc)) | 240 self.__createErrorItem(str(exc)) |
| 240 astValid = False | 241 astValid = False |
| 241 | |
| 242 if astValid: | |
| 243 self.setUpdatesEnabled(False) | |
| 244 | 242 |
| 245 # populate the AST tree | 243 if astValid: |
| 246 self.__populateNode(self.tr("Module"), root, self.__astWidget) | 244 self.setUpdatesEnabled(False) |
| 247 self.__selectItemForEditorSelection() | 245 |
| 248 QTimer.singleShot(0, self.__resizeColumns) | 246 # populate the AST tree |
| 249 | 247 self.__populateNode(self.tr("Module"), root, self.__astWidget) |
| 250 self.setUpdatesEnabled(True) | 248 self.__selectItemForEditorSelection() |
| 251 | 249 QTimer.singleShot(0, self.__resizeColumns) |
| 252 QApplication.restoreOverrideCursor() | 250 |
| 251 self.setUpdatesEnabled(True) | |
| 253 | 252 |
| 254 self.__grabFocus() | 253 self.__grabFocus() |
| 255 | 254 |
| 256 def __populateNode(self, name, nodeOrFields, parent): | 255 def __populateNode(self, name, nodeOrFields, parent): |
| 257 """ | 256 """ |
