light9 Changeset - 5a2c85174a19

Changeset - 5a2c85174a19

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David McClosky - 20 years ago 2005-06-17 17:52:38
dmcc@bigasterisk.com

Fadable (i.e. keyboardcomposer) has mute again

1 file changed with 6 insertions and 8 deletions:

light9/Fadable.py

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light9/Fadable.py

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@@ @@ -39,38 +39,38 @@ class Fadable: @@
             for k in range(1, 10):
                 self.bind("<Key-%d>" % k,
                     lambda evt, k=k: self.fade(k / 10.0))
             self.bind("<Key-0>", lambda evt: self.fade(1.0))
             self.bind("<grave>", lambda evt: self.fade(0))
             # up / down arrows
             self.bind("<Key-Up>", lambda evt: self.increase())
             self.bind("<Key-Down>", lambda evt: self.decrease())
         if mouse_bindings:
             # right mouse button toggles muting
             # self.bind('<3>', lambda evt: self.toggle_mute())
             # "NOT ANY MORE!" - homer
             self.bind('<3>', lambda evt: self.toggle_mute())
             # not "NOT ANY MORE!" - homer (i.e. it works again)
             # mouse wheel
             self.bind('<4>', lambda evt: self.increase())
             self.bind('<5>', lambda evt: self.decrease())
             # modified mouse wheel
             self.bind('<Shift-4>', lambda evt: self.increase(multiplier=0.2))
             self.bind('<Shift-5>', lambda evt: self.decrease(multiplier=0.2))
             self.bind('<Control-4>', lambda evt: self.increase(length=1))
             self.bind('<Control-5>', lambda evt: self.decrease(length=1))
-        self.last_level = 0 # used for muting
+        self.last_level = None # used for muting
     def fade(self, value, length=0.5, step_time=10):
         """Fade to value in length seconds with steps every step_time
         milliseconds"""
         if length == 0: # 0 seconds fades happen right away and prevents
                         # and prevents us from entering the fade loop,
                         # which would cause a divide by zero
             self.fade_var.set(value)
             self.fading = 0 # we stop all fades
         else: # the general case
             self.fade_start_time = time.time()
             self.fade_length = length
@@ @@ -115,32 +115,30 @@ class Fadable: @@
             newlevel = self.fade_var.get() - amount
         newlevel = max(0, newlevel)
         self.set_volume(newlevel, length)
     def set_volume(self, newlevel, length=0.3):
         """Sets the volume to newlevel, performing a fade of length if
         use_fades is true."""
         if self.use_fades:
             self.fade(newlevel, length=length)
         else:
             self.fade_var.set(newlevel)
     def toggle_mute(self):
         """Toggles whether the volume is being muted."""
         curlevel = self.fade_var.get()
         if curlevel:
         if self.last_level is None:
             self.last_level = self.fade_var.get()
             newlevel = 0
             self.last_level = curlevel
             self['bg'] = 'red' # TODO: let them choose these colors
         else:
             newlevel = self.last_level
-            self['bg'] = 'lightGray'
+            self.last_level = None
         self.fade_var.set(newlevel)
 if __name__ == "__main__":
     class SubScale(Scale, Fadable):
         def __init__(self, master, *args, **kw):
             self.scale_var = DoubleVar()
             kw['variable'] = self.scale_var
             Scale.__init__(self, master, *args, **kw)
             Fadable.__init__(self, var=self.scale_var)
     root = Tk()

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