mirror of https://github.com/python/cpython
Merge with 3.5
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commit
ef20cbfb32
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@ -483,6 +483,17 @@ class ConfigDialog(Toplevel):
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self.autoSave.trace_variable('w', self.VarChanged_autoSave)
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self.encoding.trace_variable('w', self.VarChanged_encoding)
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def remove_var_callbacks(self):
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"Remove callbacks to prevent memory leaks."
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for var in (
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self.fontSize, self.fontName, self.fontBold,
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self.spaceNum, self.colour, self.builtinTheme,
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self.customTheme, self.themeIsBuiltin, self.highlightTarget,
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self.keyBinding, self.builtinKeys, self.customKeys,
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self.keysAreBuiltin, self.winWidth, self.winHeight,
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self.startupEdit, self.autoSave, self.encoding,):
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var.trace_vdelete('w', var.trace_vinfo()[0][1])
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def VarChanged_font(self, *params):
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'''When one font attribute changes, save them all, as they are
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not independent from each other. In particular, when we are
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@ -25,6 +25,7 @@ class ConfigDialogTest(unittest.TestCase):
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def test_dialog(self):
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d=ConfigDialog(self.root, 'Test', _utest=True)
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d.remove_var_callbacks()
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d.destroy()
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