From 7fad774a7505e3b93f46d81585511b2565a0e268 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 9 Sep 2020 14:26:04 +0530
Subject: [PATCH] macOS: Fix completer widget mouse interactions not working
 with Qt 5.15.0

---
 src/calibre/gui2/complete2.py | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/calibre/gui2/complete2.py b/src/calibre/gui2/complete2.py
index 42d90a0d30..81b5e1cbe2 100644
--- a/src/calibre/gui2/complete2.py
+++ b/src/calibre/gui2/complete2.py
@@ -6,8 +6,6 @@ __license__   = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
-import weakref
-
 from PyQt5.Qt import (
     QLineEdit, QAbstractListModel, Qt, pyqtSignal, QObject, QKeySequence,
     QApplication, QListView, QPoint, QModelIndex, QFont, QFontInfo,
@@ -86,9 +84,8 @@ class Completer(QListView):  # {{{
     relayout_needed = pyqtSignal()
 
     def __init__(self, completer_widget, max_visible_items=7, sort_func=sort_key, strip_completion_entries=True):
-        QListView.__init__(self)
+        QListView.__init__(self, completer_widget)
         self.disable_popup = False
-        self.completer_widget = weakref.ref(completer_widget)
         self.setWindowFlags(Qt.Popup)
         self.max_visible_items = max_visible_items
         self.setEditTriggers(self.NoEditTriggers)
@@ -145,7 +142,7 @@ class Completer(QListView):  # {{{
             return
         p = self
         m = p.model()
-        widget = self.completer_widget()
+        widget = self.parent()
         if widget is None:
             return
         screen = QApplication.desktop().availableGeometry(widget)
@@ -205,7 +202,7 @@ class Completer(QListView):  # {{{
 
     def eventFilter(self, obj, e):
         'Redirect key presses from the popup to the widget'
-        widget = self.completer_widget()
+        widget = self.parent()
         if widget is None or sip.isdeleted(widget):
             return False
         etype = e.type()