Fixups with Qt6 enums (#13611)

* Python PySide enums to C++ converter

* Python IntFlags to C++ int in getStandardButtons

* Remove int conversion in mods Python sources

src/Mod/Draft/DraftGui.py

@@ -131,7 +131,7 @@ class DraftTaskPanel:
         else:
             self.form = widget
     def getStandardButtons(self):
-        return int(QtWidgets.QDialogButtonBox.Close)
+        return QtWidgets.QDialogButtonBox.Close
     def accept(self):
         if hasattr(FreeCADGui,"draftToolBar"):
             return FreeCADGui.draftToolBar.validatePoint()
@@ -919,7 +919,7 @@ class DraftToolBar:
                     self.form = [extra]
                 self.callback = callback
             def getStandardButtons(self):
-                return int(QtWidgets.QDialogButtonBox.Close)
+                return QtWidgets.QDialogButtonBox.Close
             def reject(self):
                 if self.callback:
                     self.callback()
@@ -1687,7 +1687,7 @@ class FacebinderTaskPanel:
         return True
 
     def getStandardButtons(self):
-        return int(QtWidgets.QDialogButtonBox.Ok)
+        return QtWidgets.QDialogButtonBox.Ok
 
     def update(self):
         """fills the treewidget"""

src/Mod/Draft/drafttaskpanels/task_selectplane.py

@@ -40,6 +40,7 @@ to be more similar to OrthoArray and the new tools.
 ## \addtogroup drafttaskpanels
 # @{
 import FreeCADGui as Gui
+from PySide import QtWidgets
 
 
 class SelectPlaneTaskPanel:
@@ -50,6 +51,6 @@ class SelectPlaneTaskPanel:
 
     def getStandardButtons(self):
         """Execute to set the standard buttons."""
-        return 2097152  # int(QtWidgets.QDialogButtonBox.Close)
+        return QtWidgets.QDialogButtonBox.Close
 
 ## @}