From 101423c3df77a27f767377b844edd7125bfdc451 Mon Sep 17 00:00:00 2001
From: un-pogaz <46523284+un-pogaz@users.noreply.github.com>
Date: Mon, 19 Feb 2024 08:27:56 +0100
Subject: [PATCH] show menu if the plugin self implement a menu without
 `action_add_menu`

---
 src/calibre/gui2/actions/all_actions.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/gui2/actions/all_actions.py b/src/calibre/gui2/actions/all_actions.py
index 22d6a04dda..a31e635773 100644
--- a/src/calibre/gui2/actions/all_actions.py
+++ b/src/calibre/gui2/actions/all_actions.py
@@ -125,7 +125,7 @@ class AllGUIActions(InterfaceAction):
             menu_text = f'{display_name}{shortcuts}'
             icon = name_data[display_name]['icon']
             if act.popup_type == QToolButton.ToolButtonPopupMode.MenuButtonPopup:
-                if act.action_add_menu:
+                if act.action_add_menu or act.qaction.menu() and act.qaction.menu().children():
                     # The action offers both a 'click' and a menu. Use the menu.
                     menu.addAction(icon, menu_text, partial(self._do_menu, display_name, act))
                 else: