def _get_dialog_frame(self):
frame = Tkinter.Frame(self.toplevel)
label = Tkinter.Label(frame, text='Change Method Signature :')
label.grid(row=0, column=0)
param_frame = Tkinter.Frame(frame)
self.param_list = VolatileList(
param_frame, _ParameterListHandle(self.definition_info),
"Parameters", width=25)
for pair in self.definition_info.args_with_defaults:
self.param_list.add_entry(_Parameter(pair[0]))
if self.definition_info.args_arg is not None:
self.param_list.add_entry(
_Parameter('*' + self.definition_info.args_arg))
if self.definition_info.keywords_arg is not None:
self.param_list.add_entry(
_Parameter('**' + self.definition_info.keywords_arg))
move_up = Tkinter.Button(frame, text='Move Up', width=20, underline=6,
command=lambda: self.param_list.move_up())
move_down = Tkinter.Button(frame, text='Move Down', width=20, underline=8,
command=lambda: self.param_list.move_down())
remove = Tkinter.Button(frame, text='Remove', width=20, underline=0,
command=lambda: self._remove())
add = Tkinter.Button(frame, text='Add New Parameter', width=20,
underline=0, command=lambda: self._add())
self.toplevel.bind('<Alt-r>', lambda event: self._remove())
self.toplevel.bind('<Alt-a>', lambda event: self._add())
param_frame.grid(row=0, column=0, rowspan=5)
move_up.grid(row=0, column=1, sticky=Tkinter.S)
move_down.grid(row=1, column=1, sticky=Tkinter.N)
remove.grid(row=2, column=1, sticky=Tkinter.N)
add.grid(row=3, column=1, sticky=Tkinter.N)
self.in_hierarchy = Tkinter.IntVar()
in_hierarchy = Tkinter.Checkbutton(
frame, text='Do for all matching methods in class hierarchy',
variable=self.in_hierarchy)
if self.signature.is_method():
in_hierarchy.grid(row=4, column=1, sticky=Tkinter.N)
frame.grid()
frame.focus_set()
return frame
class ChangeMethodSignatureDialog(RefactoringDialog):
def __init__(self, context):
resource = context.get_active_editor().get_file()
editor = context.get_active_editor().get_editor()
self.project = context.get_core().get_open_project()
super(ChangeMethodSignatureDialog, self).__init__(
context, 'Change Method Signature Refactoring')
self.signature = rope.refactor.change_signature.ChangeSignature(
context.project, resource, editor.get_current_offset())
self.definition_info = self.signature.get_definition_info()
self.to_be_removed = []
def _calculate_changes(self, handle):
changers = []
parameters = self.param_list.get_entries()
definition_info = self.definition_info
for parameter in self.to_be_removed:
if parameter.is_added:
continue
remover = rope.refactor.change_signature.ArgumentRemover(
_get_parameter_index(definition_info, parameter.name))
changers.append(remover)
remover.change_definition_info(definition_info)
for index, parameter in enumerate(parameters):
if parameter.is_added:
adder = rope.refactor.change_signature.ArgumentAdder(
index, parameter.name, *(parameter.default_and_value))
changers.append(adder)
adder.change_definition_info(definition_info)
new_ordering = [_get_parameter_index(definition_info, param.name)
for param in parameters if not param.name.startswith('*')]
changers.append(rope.refactor.change_signature.ArgumentReorderer(new_ordering))
return self.signature.get_changes(
changers, in_hierarchy=self.in_hierarchy.get(), task_handle=handle)
def _get_dialog_frame(self):
frame = Tkinter.Frame(self.toplevel)
label = Tkinter.Label(frame, text='Change Method Signature :')
label.grid(row=0, column=0)
param_frame = Tkinter.Frame(frame)
self.param_list = VolatileList(
param_frame, _ParameterListHandle(self.definition_info),
"Parameters", width=25)
for pair in self.definition_info.args_with_defaults:
self.param_list.add_entry(_Parameter(pair[0]))
if self.definition_info.args_arg is not None:
self.param_list.add_entry(
_Parameter('*' + self.definition_info.args_arg))
if self.definition_info.keywords_arg is not None:
self.param_list.add_entry(
_Parameter('**' + self.definition_info.keywords_arg))
move_up = Tkinter.Button(frame, text='Move Up', width=20, underline=6,
command=lambda: self.param_list.move_up())
move_down = Tkinter.Button(frame, text='Move Down', width=20, underline=8,
command=lambda: self.param_list.move_down())
remove = Tkinter.Button(frame, text='Remove', width=20, underline=0,
command=lambda: self._remove())
add = Tkinter.Button(frame, text='Add New Parameter', width=20,
underline=0, command=lambda: self._add())
self.toplevel.bind('<Alt-r>', lambda event: self._remove())
self.toplevel.bind('<Alt-a>', lambda event: self._add())
param_frame.grid(row=0, column=0, rowspan=5)
move_up.grid(row=0, column=1, sticky=Tkinter.S)
move_down.grid(row=1, column=1, sticky=Tkinter.N)
remove.grid(row=2, column=1, sticky=Tkinter.N)
add.grid(row=3, column=1, sticky=Tkinter.N)
self.in_hierarchy = Tkinter.IntVar()
in_hierarchy = Tkinter.Checkbutton(
frame, text='Do for all matching methods in class hierarchy',
variable=self.in_hierarchy)
if self.signature.is_method():
in_hierarchy.grid(row=4, column=1, sticky=Tkinter.N)
frame.grid()
frame.focus_set()
return frame
def _remove(self):
self.to_be_removed.append(self.param_list.remove_entry())
def _add(self):
toplevel = Tkinter.Toplevel()
toplevel.title('Add New Parameter')
name_label = Tkinter.Label(toplevel, text='Name')
name_entry = Tkinter.Entry(toplevel)
default_label = Tkinter.Label(toplevel, text='Default')
default_entry = Tkinter.Entry(toplevel)
value_label = Tkinter.Label(toplevel, text='Value')
value_entry = Tkinter.Entry(toplevel)
name_label.grid(row=0, column=0)
name_entry.grid(row=0, column=1)
default_label.grid(row=1, column=0)
default_entry.grid(row=1, column=1)
value_label.grid(row=2, column=0)
value_entry.grid(row=2, column=1)
def ok(event=None):
new_param = _Parameter(name_entry.get())
value = None
default = None
if default_entry.get().strip() != '':
default = default_entry.get()
if value_entry.get().strip() != '':
value = value_entry.get().strip()
new_param.default_and_value = (default, value)
new_param.is_added = True
insertion_index = self.param_list.get_active_index()
if self.param_list.get_entries():
insertion_index += 1
self.param_list.insert_entry(new_param, insertion_index)
toplevel.destroy()
def cancel(event=None):
toplevel.destroy()
toplevel.bind('<Return>', ok)
toplevel.bind('<Escape>', cancel)
toplevel.bind('<Control-g>', cancel)
name_entry.focus_set()
toplevel.grab_set()