Tracing dirty state of edited file

3 files changed, 15 insertions, 5 deletions

diff --git a/jfr_playoff/gui/__init__.py b/jfr_playoff/gui/__init__.py
index 2a890d1..6f94df2 100644
--- a/jfr_playoff/gui/__init__.py
+++ b/jfr_playoff/gui/__init__.py
@@ -15,7 +15,8 @@ class PlayoffGUI(tk.Tk):
         self.newFileIndex = 0
         self._title = tk.StringVar()
         self._title.trace('w', self._setTitle)
-        self._dirty = False
+        self._dirty = tk.BooleanVar()
+        self._dirty.trace('w', self._setTitle)
         self._filepath = None
 
     def run(self):
@@ -28,8 +29,12 @@ class PlayoffGUI(tk.Tk):
             self.openFile(sys.argv[1])
         else:
             self.newFile()
+        self.bind('<<ValueChanged>>', self._onFileChange, add='+')
         self.mainloop()
 
+    def _onFileChange(self, *args):
+        self._dirty.set(True)
+
     def _setValues(self, config):
         for tab in self.tabs.values():
             tab.setValues(config)
@@ -42,18 +47,20 @@ class PlayoffGUI(tk.Tk):
         self.newFileIndex += 1
         self._title.set('Nowa drabinka %d' % (self.newFileIndex))
         self._resetValues()
+        self.after(0, self._dirty.set, False)
 
     def _setTitle(self, *args):
         self.title('%s - %s%s' % (
             'TeamyPlayOff',
             self._title.get(),
-            '* ' if self._dirty else ''
+            ' *' if self._dirty.get() else ''
         ))
 
     def openFile(self, filepath):
         self._filepath = filepath
         self._title.set(os.path.basename(filepath))
         self._setValues(json.load(open(filepath)))
+        self.after(0, self._dirty.set, False)
 
     def getDbConfig(self):
         return self.tabs['NetworkTab'].getDB()
diff --git a/jfr_playoff/gui/frames/__init__.py b/jfr_playoff/gui/frames/__init__.py
index e50231d..bef832f 100644
--- a/jfr_playoff/gui/frames/__init__.py
+++ b/jfr_playoff/gui/frames/__init__.py
@@ -440,7 +440,7 @@ class TraceableText(tk.Text):
             self._variableLock = True
             self.delete('1.0', tk.END)
             self.insert(tk.END, self._variable.get())
-            self._varaibleLock = False
+            self._variableLock = False
 
     def _proxy(self, command, *args):
         cmd = (self._orig, command) + args
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