Clean up a lot more namespace flags

novelwriter/dialogs/preferences.py

@@ -41,7 +41,10 @@ from novelwriter.extensions.configlayout import NColourLabel, NScrollableForm
 from novelwriter.extensions.modified import NComboBox, NDoubleSpinBox, NIconToolButton, NSpinBox
 from novelwriter.extensions.pagedsidebar import NPagedSideBar
 from novelwriter.extensions.switch import NSwitch
-from novelwriter.types import QtAlignCenter
+from novelwriter.types import (
+    QtAlignCenter, QtDialogApply, QtDialogClose, QtDialogSave, QtRoleAccept,
+    QtRoleApply, QtRoleReject
+)
 
 logger = logging.getLogger(__name__)
 
@@ -84,11 +87,7 @@ class GuiPreferences(QDialog):
         self.mainForm.setHelpTextStyle(SHARED.theme.helpText)
 
         # Buttons
-        self.buttonBox = QDialogButtonBox(
-            QDialogButtonBox.StandardButton.Apply
-            | QDialogButtonBox.StandardButton.Save
-            | QDialogButtonBox.StandardButton.Close
-        )
+        self.buttonBox = QDialogButtonBox(QtDialogApply | QtDialogSave | QtDialogClose)
         self.buttonBox.clicked.connect(self._dialogButtonClicked)
 
         # Assemble
@@ -762,12 +761,12 @@ class GuiPreferences(QDialog):
     def _dialogButtonClicked(self, button: QAbstractButton) -> None:
         """Handle button clicks from the dialog button box."""
         role = self.buttonBox.buttonRole(button)
-        if role == QDialogButtonBox.ButtonRole.ApplyRole:
+        if role == QtRoleApply:
             self._saveValues()
-        elif role == QDialogButtonBox.ButtonRole.AcceptRole:
+        elif role == QtRoleAccept:
             self._saveValues()
             self.close()
-        elif role == QDialogButtonBox.ButtonRole.RejectRole:
+        elif role == QtRoleReject:
             self.close()
         return