From 1713740406279e59b4e2cd21859e118a40fa7a90 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 8 Dec 2019 21:35:40 +0530
Subject: [PATCH] set a property that can be accessed from C++ for dark mode

---
 src/calibre/gui2/__init__.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/calibre/gui2/__init__.py b/src/calibre/gui2/__init__.py
index e3f9a5b87f..8843478043 100644
--- a/src/calibre/gui2/__init__.py
+++ b/src/calibre/gui2/__init__.py
@@ -1064,6 +1064,7 @@ class Application(QApplication):
         if self.ignore_palette_changes:
             return
         self.is_dark_theme = is_dark_theme()
+        self.setProperty('is_dark_theme', self.is_dark_theme)
         if isosx:
             self.fix_dark_theme_colors()
         self.palette_changed.emit()