Add an order to UserProfileGroups groups according to the display order

A bit hacky...

picard/profile.py

@@ -23,7 +23,10 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
 
-from collections import namedtuple
+from collections import (
+    defaultdict,
+    namedtuple,
+)
 
 
 SettingDesc = namedtuple('SettingDesc', ('name', 'fields'))
@@ -35,6 +38,15 @@ class UserProfileGroups():
     """
     _settings_groups = {}
 
+    _groups_order = defaultdict(lambda: -1)
+    _groups_count = 0
+
+    @classmethod
+    def order(cls, group):
+        if cls._groups_order[group] == -1:
+            cls._groups_order[group] = cls._groups_count
+            cls._groups_count += 1
+
     @classmethod
     def append_to_group(cls, group, option, highlights, title=None):
         if group not in cls._settings_groups:

picard/ui/options/dialog.py

@@ -104,6 +104,7 @@ class OptionsDialog(PicardDialog, SingletonDialog):
                 self.item_to_page[item] = page
                 self.page_to_item[page.NAME] = item
                 self.ui.pages_stack.addWidget(page)
+                UserProfileGroups.order(page.NAME)
             else:
                 item.setFlags(QtCore.Qt.ItemFlag.ItemIsEnabled)
             self.add_pages(page.NAME, default_page, item)