src/eric7/EricGui/EricOverrideCursor.py

branch
eric7
changeset 9221
bf71ee032bb4
parent 9209
b99e7fd55fd3
child 9473
3f23dbf37dbe
--- a/src/eric7/EricGui/EricOverrideCursor.py	Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/EricGui/EricOverrideCursor.py	Wed Jul 13 14:55:47 2022 +0200
@@ -18,32 +18,34 @@
     """
     Class implementing a context manager class for an override cursor.
     """
+
     def __init__(self, cursorShape=Qt.CursorShape.WaitCursor):
         """
         Constructor
-        
+
         @param cursorShape shape of the override cursor
         @type Qt.CursorShape
         """
         self.__cursorShape = cursorShape
-    
+
     def __enter__(self):
         """
         Special method called when entering the runtime ccontext.
-        
+
         @return reference to the context manager object
         @rtype EricOverrideCursor
         """
         QGuiApplication.setOverrideCursor(QCursor(self.__cursorShape))
         QGuiApplication.processEvents(
-            QEventLoop.ProcessEventsFlag.ExcludeUserInputEvents)
-        
+            QEventLoop.ProcessEventsFlag.ExcludeUserInputEvents
+        )
+
         return self
-    
+
     def __exit__(self, exc_type, exc_value, traceback):
         """
         Special method called when exiting the runtime ccontext.
-        
+
         @param exc_type type of an exception raised in the runtime context
         @param exc_value value of an exception raised in the runtime context
         @param traceback traceback of an exception raised in the runtime
@@ -53,28 +55,30 @@
         """
         QGuiApplication.restoreOverrideCursor()
         QGuiApplication.processEvents(
-            QEventLoop.ProcessEventsFlag.ExcludeUserInputEvents)
-        
-        return None     # __IGNORE_WARNING_M831__
+            QEventLoop.ProcessEventsFlag.ExcludeUserInputEvents
+        )
+
+        return None  # __IGNORE_WARNING_M831__
 
 
 class EricOverridenCursor(contextlib.AbstractContextManager):
     """
     Class implementing a context manager class for an overriden cursor.
-    
+
     The cursor is reset upon entering the runtime context and restored
     upon exiting it.
     """
+
     def __init__(self):
         """
         Constructor
         """
         self.__cursorShape = None
-    
+
     def __enter__(self):
         """
         Special method called when entering the runtime ccontext.
-        
+
         @return reference to the context manager object
         @rtype EricOverrideCursor
         """
@@ -83,14 +87,15 @@
             self.__cursorShape = cursor.shape()
             QGuiApplication.restoreOverrideCursor()
             QGuiApplication.processEvents(
-                QEventLoop.ProcessEventsFlag.ExcludeUserInputEvents)
-        
+                QEventLoop.ProcessEventsFlag.ExcludeUserInputEvents
+            )
+
         return self
-    
+
     def __exit__(self, exc_type, exc_value, traceback):
         """
         Special method called when exiting the runtime ccontext.
-        
+
         @param exc_type type of an exception raised in the runtime context
         @param exc_value value of an exception raised in the runtime context
         @param traceback traceback of an exception raised in the runtime
@@ -101,31 +106,33 @@
         if self.__cursorShape is not None:
             QGuiApplication.setOverrideCursor(QCursor(self.__cursorShape))
             QGuiApplication.processEvents(
-                QEventLoop.ProcessEventsFlag.ExcludeUserInputEvents)
-        
-        return None     # __IGNORE_WARNING_M831__
+                QEventLoop.ProcessEventsFlag.ExcludeUserInputEvents
+            )
+
+        return None  # __IGNORE_WARNING_M831__
 
 
 class EricOverrideCursorProcess(QProcess):
     """
     Class implementing a QProcess subclass controlling an override cursor.
     """
+
     def __init__(self, parent=None, cursorShape=Qt.CursorShape.WaitCursor):
         """
         Constructor
-        
+
         @param parent reference to the parent object
         @type QObject
         @param cursorShape shape of the override cursor
         @type Qt.CursorShape
         """
         super().__init__(parent)
-        
+
         self.__cursorShape = cursorShape
-        
+
         self.started.connect(self.__processStarted)
         self.finished.connect(self.__processFinished)
-    
+
     @pyqtSlot()
     def __processStarted(self):
         """
@@ -133,8 +140,9 @@
         """
         QGuiApplication.setOverrideCursor(QCursor(self.__cursorShape))
         QGuiApplication.processEvents(
-            QEventLoop.ProcessEventsFlag.ExcludeUserInputEvents)
-    
+            QEventLoop.ProcessEventsFlag.ExcludeUserInputEvents
+        )
+
     @pyqtSlot()
     def __processFinished(self):
         """
@@ -142,4 +150,5 @@
         """
         QGuiApplication.restoreOverrideCursor()
         QGuiApplication.processEvents(
-            QEventLoop.ProcessEventsFlag.ExcludeUserInputEvents)
+            QEventLoop.ProcessEventsFlag.ExcludeUserInputEvents
+        )

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