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path: root/src/sugar/graphics/radiotoolbutton.py
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-rw-r--r--src/sugar/graphics/radiotoolbutton.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/sugar/graphics/radiotoolbutton.py b/src/sugar/graphics/radiotoolbutton.py
index abdf54c..e2636dc 100644
--- a/src/sugar/graphics/radiotoolbutton.py
+++ b/src/sugar/graphics/radiotoolbutton.py
@@ -36,6 +36,12 @@ class RadioToolButton(gtk.RadioToolButton):
self._palette_invoker.attach_tool(self)
+ self.connect('destroy', self.__destroy_cb)
+
+ def __destroy_cb(self, icon):
+ if self._palette_invoker is not None:
+ self._palette_invoker.detach()
+
def set_tooltip(self, tooltip):
""" Set a simple palette with just a single label.
"""