From e5620ec415e677603e0144e367dec938504c4c2d Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Thu, 25 Jul 2019 17:17:03 +0200
Subject: NumericVar without Notify features

---
 jfr_playoff/gui/frames/__init__.py |  6 +++---
 jfr_playoff/gui/variables.py       | 15 +++++++++------
 2 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/jfr_playoff/gui/frames/__init__.py b/jfr_playoff/gui/frames/__init__.py
index f996263..3abdff5 100644
--- a/jfr_playoff/gui/frames/__init__.py
+++ b/jfr_playoff/gui/frames/__init__.py
@@ -7,7 +7,7 @@ import tkinter as tk
 from tkinter import ttk
 import tkMessageBox
 
-from ..variables import NotifyStringVar, NotifyIntVar, NotifyNumericVar
+from ..variables import NotifyStringVar, NotifyIntVar, NotifyNumericVar, NumericVar
 
 def setPanelState(frame, state):
     for child in frame.winfo_children():
@@ -467,9 +467,9 @@ class NumericSpinbox(tk.Spinbox):
         self._default = kwargs['from_'] if 'from_' in kwargs else 0
         tk.Spinbox.__init__(self, *args, **kwargs)
         if self._variable is not None:
-            if not isinstance(self._variable, NotifyNumericVar):
+            if not isinstance(self._variable, NumericVar):
                 raise AttributeError(
-                    'NumericSpinbox variable must be NotifyNumericVar')
+                    'NumericSpinbox variable must be NumericVar')
             self._variable.trace('w', self._onChange)
 
     def _onChange(self, *args):
diff --git a/jfr_playoff/gui/variables.py b/jfr_playoff/gui/variables.py
index 8927179..e6877f2 100644
--- a/jfr_playoff/gui/variables.py
+++ b/jfr_playoff/gui/variables.py
@@ -13,15 +13,18 @@ class NotifyVar(tk.Variable):
             self._root.event_generate('<<ValueChanged>>', when='tail')
         self._prevValue = self.get()
 
+class NumericVar(tk.StringVar):
+    def get(self, default=None):
+        try:
+            return int(str(tk.StringVar.get(self)).strip())
+        except ValueError:
+            return default
+
 class NotifyStringVar(NotifyVar, tk.StringVar):
     pass
 
 class NotifyIntVar(NotifyVar, tk.IntVar):
     pass
 
-class NotifyNumericVar(NotifyStringVar):
-    def get(self, default=None):
-        try:
-            return int(str(NotifyStringVar.get(self)).strip())
-        except ValueError:
-            return default
+class NotifyNumericVar(NotifyVar, NumericVar):
+    pass
-- 
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