diff -r 49f3377aebf1 -r 787a6b3f8c9f eric6/UI/PythonAstViewer.py
--- a/eric6/UI/PythonAstViewer.py Fri Oct 09 17:19:29 2020 +0200
+++ b/eric6/UI/PythonAstViewer.py Sat Oct 10 12:20:51 2020 +0200
@@ -11,14 +11,15 @@
import ast
from PyQt5.QtCore import pyqtSlot, Qt, QTimer
-from PyQt5.QtGui import QCursor, QBrush
+from PyQt5.QtGui import QBrush
from PyQt5.QtWidgets import (
- QTreeWidget, QApplication, QTreeWidgetItem, QAbstractItemView, QWidget,
- QVBoxLayout
+ QTreeWidget, QTreeWidgetItem, QAbstractItemView, QWidget, QVBoxLayout
)
from ThirdParty.asttokens.asttokens import ASTTokens
+from E5Gui.E5OverrideCursor import E5OverrideCursor
+
import Preferences
@@ -229,27 +230,25 @@
))
return
- QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
- try:
- # generate the AST
- root = ast.parse(source, self.__editor.getFileName(), "exec")
- self.__markTextRanges(root, source)
- astValid = True
- except Exception as exc:
- self.__createErrorItem(str(exc))
- astValid = False
-
- if astValid:
- self.setUpdatesEnabled(False)
+ with E5OverrideCursor():
+ try:
+ # generate the AST
+ root = ast.parse(source, self.__editor.getFileName(), "exec")
+ self.__markTextRanges(root, source)
+ astValid = True
+ except Exception as exc:
+ self.__createErrorItem(str(exc))
+ astValid = False
- # populate the AST tree
- self.__populateNode(self.tr("Module"), root, self.__astWidget)
- self.__selectItemForEditorSelection()
- QTimer.singleShot(0, self.__resizeColumns)
-
- self.setUpdatesEnabled(True)
-
- QApplication.restoreOverrideCursor()
+ if astValid:
+ self.setUpdatesEnabled(False)
+
+ # populate the AST tree
+ self.__populateNode(self.tr("Module"), root, self.__astWidget)
+ self.__selectItemForEditorSelection()
+ QTimer.singleShot(0, self.__resizeColumns)
+
+ self.setUpdatesEnabled(True)
self.__grabFocus()
