Fixing checkbox behaviour/value storage for boolean variables

1 files changed, 5 insertions, 0 deletions

diff --git a/jfr_playoff/gui/variables.py b/jfr_playoff/gui/variables.py
index 9dcbff2..7e6989c 100644
--- a/jfr_playoff/gui/variables.py
+++ b/jfr_playoff/gui/variables.py
@@ -26,6 +26,11 @@ class NotifyStringVar(NotifyVar, tk.StringVar):
 class NotifyIntVar(NotifyVar, tk.IntVar):
     pass
 
+class NotifyBoolVar(NotifyVar, tk.StringVar):
+    def get(self, *args, **kwargs):
+        value = tk.StringVar.get(self, *args, **kwargs)
+        return int(value == '1')
+
 class NotifyNumericVar(NumericVar, NotifyVar):
     def __init__(self, *args, **kwargs):
         NotifyVar.__init__(self, *args, **kwargs)