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author | Steve Dower <steve.dower@microsoft.com> | 2017-02-04 15:39:38 -0800 |
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committer | Steve Dower <steve.dower@microsoft.com> | 2017-02-04 15:39:38 -0800 |
commit | 1a5780aabb550cae175ad8711e2f33ba644d0ddb (patch) | |
tree | 68e47eaafb4ccc17bbdb7668c6058984945b332d /Lib/idlelib/dynoption.py | |
parent | 956c7cfa7111ab5458e2f69868a05b7b84fc6843 (diff) | |
parent | d1d8706cdb77e2adbbb4110338dcda0e1811f892 (diff) | |
download | cpython-1a5780aabb550cae175ad8711e2f33ba644d0ddb.tar.gz |
Issue #29319: Prevent RunMainFromImporter overwriting sys.path[0].
Diffstat (limited to 'Lib/idlelib/dynoption.py')
-rw-r--r-- | Lib/idlelib/dynoption.py | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Lib/idlelib/dynoption.py b/Lib/idlelib/dynoption.py new file mode 100644 index 0000000000..9c6ffa435a --- /dev/null +++ b/Lib/idlelib/dynoption.py @@ -0,0 +1,58 @@ +""" +OptionMenu widget modified to allow dynamic menu reconfiguration +and setting of highlightthickness +""" +import copy + +from tkinter import OptionMenu, _setit, StringVar, Button + +class DynOptionMenu(OptionMenu): + """ + unlike OptionMenu, our kwargs can include highlightthickness + """ + def __init__(self, master, variable, value, *values, **kwargs): + # TODO copy value instead of whole dict + kwargsCopy=copy.copy(kwargs) + if 'highlightthickness' in list(kwargs.keys()): + del(kwargs['highlightthickness']) + OptionMenu.__init__(self, master, variable, value, *values, **kwargs) + self.config(highlightthickness=kwargsCopy.get('highlightthickness')) + #self.menu=self['menu'] + self.variable=variable + self.command=kwargs.get('command') + + def SetMenu(self,valueList,value=None): + """ + clear and reload the menu with a new set of options. + valueList - list of new options + value - initial value to set the optionmenu's menubutton to + """ + self['menu'].delete(0,'end') + for item in valueList: + self['menu'].add_command(label=item, + command=_setit(self.variable,item,self.command)) + if value: + self.variable.set(value) + +def _dyn_option_menu(parent): # htest # + from tkinter import Toplevel # + StringVar, Button + + top = Toplevel(parent) + top.title("Tets dynamic option menu") + x, y = map(int, parent.geometry().split('+')[1:]) + top.geometry("200x100+%d+%d" % (x + 250, y + 175)) + top.focus_set() + + var = StringVar(top) + var.set("Old option set") #Set the default value + dyn = DynOptionMenu(top,var, "old1","old2","old3","old4") + dyn.pack() + + def update(): + dyn.SetMenu(["new1","new2","new3","new4"], value="new option set") + button = Button(top, text="Change option set", command=update) + button.pack() + +if __name__ == '__main__': + from idlelib.idle_test.htest import run + run(_dyn_option_menu) |