From 6f098694af35350a20e59dff6d28ad5859298880 Mon Sep 17 00:00:00 2001
From: "Egli Adrian (IT-SCI-API-PFI)" <adrian.egli@sbb.ch>
Date: Wed, 19 Jun 2019 22:04:06 +0200
Subject: [PATCH] TopLevel (tk => root) passed
---
flatland/utils/graphics_pil.py | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/flatland/utils/graphics_pil.py b/flatland/utils/graphics_pil.py
index 45733de..ffa3324 100644
--- a/flatland/utils/graphics_pil.py
+++ b/flatland/utils/graphics_pil.py
@@ -131,7 +131,9 @@ class PILGL(GraphicsLayer):
assert self.window_open is False, "Window is already open!"
# use tk.Toplevel() instead of tk.Tk()
# https://stackoverflow.com/questions/26097811/image-pyimage2-doesnt-exist
- self.window = tk.Toplevel()
+ root = tk.Tk()
+ root.withdraw()
+ self.window = tk.Toplevel(root)
self.window.title("Flatland")
self.window.configure(background='grey')
self.window_open = True
--
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