diff options
Diffstat (limited to 'jfr_playoff/gui/variables.py')
| -rw-r--r-- | jfr_playoff/gui/variables.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/jfr_playoff/gui/variables.py b/jfr_playoff/gui/variables.py index abb3cc1..8927179 100644 --- a/jfr_playoff/gui/variables.py +++ b/jfr_playoff/gui/variables.py @@ -5,10 +5,13 @@ import tkinter as tk class NotifyVar(tk.Variable): def __init__(self, *args, **kwargs): tk.Variable.__init__(self, *args, **kwargs) - self.trace('w', self._onChange) + self._prevValue = self.get() + self._root.after(0, self.trace, 'w', self._onChange) def _onChange(self, *args): - self._root.event_generate('<<ValueChanged>>', when='tail') + if self._prevValue != self.get(): + self._root.event_generate('<<ValueChanged>>', when='tail') + self._prevValue = self.get() class NotifyStringVar(NotifyVar, tk.StringVar): pass |