From 39de57c1e19242b295637c7875cb6f684c93bda3 Mon Sep 17 00:00:00 2001
From: "Egli Adrian (IT-SCI-API-PFI)" <adrian.egli@sbb.ch>
Date: Thu, 20 Jun 2019 08:37:51 +0200
Subject: [PATCH] Bug fiex: root = tk.TK() must be destroyied as well
---
flatland/utils/graphics_pil.py | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/flatland/utils/graphics_pil.py b/flatland/utils/graphics_pil.py
index ffa3324..c7cb8fa 100644
--- a/flatland/utils/graphics_pil.py
+++ b/flatland/utils/graphics_pil.py
@@ -75,6 +75,7 @@ class PILGL(GraphicsLayer):
self.ltAgentColors = [self.rgb_s2i(sColor) for sColor in sColors.split("#")]
self.nAgentColors = len(self.ltAgentColors)
+ self.window_root = None
self.window_open = False
self.firstFrame = True
self.create_layers()
@@ -131,9 +132,9 @@ 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
- root = tk.Tk()
- root.withdraw()
- self.window = tk.Toplevel(root)
+ self.window_root = tk.Tk()
+ self.window_root.withdraw()
+ self.window = tk.Toplevel(self.window_root)
self.window.title("Flatland")
self.window.configure(background='grey')
self.window_open = True
@@ -142,6 +143,8 @@ class PILGL(GraphicsLayer):
self.panel.destroy()
self.window.quit()
self.window.destroy()
+ self.window_root.destroy()
+ self.window = None
def text(self, *args, **kwargs):
pass
--
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