From 7fcba7a485770fd83335d97e0282f841472dc0ab Mon Sep 17 00:00:00 2001
From: Talley Lambert <talley.lambert@gmail.com>
Date: Sun, 20 Aug 2023 09:52:14 -0400
Subject: [PATCH] fix: remove dupes/aliases in QEnumCombo (#190)

* fix: remove dupes/aliases in QEnumCombo

* test: add test
---
 src/superqt/combobox/_enum_combobox.py | 4 +++-
 tests/test_enum_comb_box.py            | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/superqt/combobox/_enum_combobox.py b/src/superqt/combobox/_enum_combobox.py
index 211f0c6..fb12793 100644
--- a/src/superqt/combobox/_enum_combobox.py
+++ b/src/superqt/combobox/_enum_combobox.py
@@ -49,7 +49,9 @@ class QEnumComboBox(QComboBox):
         self._allow_none = allow_none and enum is not None
         if allow_none:
             super().addItem(NONE_STRING)
-        super().addItems(list(map(_get_name, self._enum_class.__members__.values())))
+        names = map(_get_name, self._enum_class.__members__.values())
+        _names = dict.fromkeys(names)  # remove duplicates/aliases, keep order
+        super().addItems(list(_names))
 
     def enumClass(self) -> Optional[EnumMeta]:
         """Return current Enum class."""
diff --git a/tests/test_enum_comb_box.py b/tests/test_enum_comb_box.py
index 2ee24df..82c23f9 100644
--- a/tests/test_enum_comb_box.py
+++ b/tests/test_enum_comb_box.py
@@ -11,6 +11,8 @@ class Enum1(Enum):
     b = 2
     c = 3
 
+    ALIAS = a
+
 
 class Enum2(Enum):
     d = 1