def setdelegate(self, delegate): """Set the delegate for this instance. A delegate is an instance of a Delegator class and each delegate points to the next delegator in the stack. This allows multiple delegators to be chained together for a widget. The bottom delegate for a colorizer is a Text widget. If there is a delegate, also start the colorizing process. """ if self.delegate is not None: self.unbind("<<toggle-auto-coloring>>") Delegator.setdelegate(self, delegate) if delegate is not None: self.config_colors() self.bind("<<toggle-auto-coloring>>", self.toggle_colorize_event) self.notify_range("1.0", "end") else: # No delegate - stop any colorizing. self.stop_colorizing = True self.allow_colorizing = False
def test_mydel(self): # Test a simple use scenario. # Initialize an int delegator. mydel = Delegator(int) self.assertIs(mydel.delegate, int) self.assertEqual(mydel._Delegator__cache, set()) # Trying to access a non-attribute of int fails. self.assertRaises(AttributeError, mydel.__getattr__, 'xyz') # Add real int attribute 'bit_length' by accessing it. bl = mydel.bit_length self.assertIs(bl, int.bit_length) self.assertIs(mydel.__dict__['bit_length'], int.bit_length) self.assertEqual(mydel._Delegator__cache, {'bit_length'}) # Add attribute 'numerator'. mydel.numerator self.assertEqual(mydel._Delegator__cache, {'bit_length', 'numerator'}) # Delete 'numerator'. del mydel.numerator self.assertNotIn('numerator', mydel.__dict__) # The current implementation leaves it in the name cache. # self.assertIn('numerator', mydel._Delegator__cache) # However, this is not required and not part of the specification # Change delegate to float, first resetting the attributes. mydel.setdelegate(float) # calls resetcache self.assertNotIn('bit_length', mydel.__dict__) self.assertEqual(mydel._Delegator__cache, set()) self.assertIs(mydel.delegate, float)
def __init__(self, changed_callback): """ changed_callback - Callable, will be called after insert or delete operations with the current end line number. """ Delegator.__init__(self) self.changed_callback = changed_callback
def __init__(self, callback): """ callback - Callable, will be called when an insert, delete or replace action on the text widget may require updating the shell sidebar. """ Delegator.__init__(self) self.callback = callback
def setdelegate(self, delegate): if self.delegate is not None: self.unbind("<<undo>>") self.unbind("<<redo>>") self.unbind("<<dump-undo-state>>") Delegator.setdelegate(self, delegate) if delegate is not None: self.bind("<<undo>>", self.undo_event) self.bind("<<redo>>", self.redo_event) self.bind("<<dump-undo-state>>", self.dump_event)
def setdelegate(self, delegate): if self.delegate is not None: self.unbind('<<toggle-auto-coloring>>') Delegator.setdelegate(self, delegate) if delegate is not None: self.config_colors() self.bind('<<toggle-auto-coloring>>', self.toggle_colorize_event) self.notify_range('1.0', 'end') else: self.stop_colorizing = True self.allow_colorizing = False
def setdelegate(self, delegate): if self.delegate is not None: self.unbind("<<toggle-auto-coloring>>") Delegator.setdelegate(self, delegate) if delegate is not None: self.config_colors() self.bind("<<toggle-auto-coloring>>", self.toggle_colorize_event) self.notify_range("1.0", "end") else: # No delegate - stop any colorizing self.stop_colorizing = True self.allow_colorizing = False
def __init__(self, text): self.text = text self.redir = WidgetRedirector(text) self.top = self.bottom = Delegator(text) self.bottom.insert = self.redir.register('insert', self.insert) self.bottom.delete = self.redir.register('delete', self.delete) self.filters = []
def test_mydel(self): mydel = Delegator(int) self.assertIs(mydel.delegate, int) self.assertEqual(mydel._Delegator__cache, set()) self.assertRaises(AttributeError, mydel.__getattr__, 'xyz') bl = mydel.bit_length self.assertIs(bl, int.bit_length) self.assertIs(mydel.__dict__['bit_length'], int.bit_length) self.assertEqual(mydel._Delegator__cache, {'bit_length'}) mydel.numerator self.assertEqual(mydel._Delegator__cache, {'bit_length', 'numerator'}) del mydel.numerator self.assertNotIn('numerator', mydel.__dict__) mydel.setdelegate(float) self.assertNotIn('bit_length', mydel.__dict__) self.assertEqual(mydel._Delegator__cache, set()) self.assertIs(mydel.delegate, float)
def __init__(self, text): # XXX would be nice to inherit from Delegator self.text = text self.redir = WidgetRedirector(text) self.top = self.bottom = Delegator(text) self.bottom.insert = self.redir.register("insert", self.insert) self.bottom.delete = self.redir.register("delete", self.delete) self.filters = []
def __init__(self): Delegator.__init__(self) self.reset_undo()
def __init__(self, line_number_instance): Delegator.__init__(self) self.ext = line_number_instance
def __init__(self, callback): Delegator.__init__(self) self.callback = callback self.paste = False
def __init__(self): Delegator.__init__(self) self.prog = prog self.idprog = idprog self.LoadTagDefs()
def __init__(self,lang=None): Delegator.__init__(self) self.init_state() self.prog = prog(lang) self.idprog = idprog self.LoadTagDefs()
def __init__(self, name): self.name = name Delegator.__init__(self, None)
def __init__(self, text): self.text = text self.text_frame = self.text.master self.per = Percolator(text) self.undo = Delegator() self.per.insertfilter(self.undo)
def __init__(self, changed_callback): Delegator.__init__(self) self.changed_callback = changed_callback