def detach(self):
r'''Detaches context mark.
Returns context mark.
'''
Mark.detach(self)
self._unbind_effective_context()
return self
def __init__(self, target_context=None):
Mark.__init__(self)
self._effective_context = None
if target_context is not None:
if not isinstance(target_context, type):
message = 'target context {!r} must be context class.'
message = message.format(target_context)
raise TypeError(message)
self._target_context = target_context
def __init__(self, *args):
Mark.__init__(self)
self._format_slot = 'right'
if len(args) == 1 and isinstance(args[0], type(self)):
self.bend_amount = args[0].bend_amount
elif len(args) == 1 and not isinstance(args[0], type(self)):
self.bend_amount = args[0]
else:
message = 'can not initialize stem tremolo.'
raise ValueError(message)
def __init__(self, *args):
Mark.__init__(self)
self._format_slot = "right"
if len(args) == 1 and isinstance(args[0], type(self)):
self.tremolo_flags = args[0].tremolo_flags
elif len(args) == 1 and not isinstance(args[0], type(self)):
self.tremolo_flags = args[0]
else:
message = "can not initialize stem tremolo."
raise ValueError(message)
def __init__(self, *args):
Mark.__init__(self)
if len(args) == 1 and isinstance(args[0], type(self)):
self._name = copy.copy(args[0].name)
self._value = copy.copy(args[0].value)
elif len(args) == 1 and not isinstance(args[0], type(self)):
self._name = copy.copy(args[0])
self._value = None
elif len(args) == 2:
self._name = copy.copy(args[0])
self._value = copy.copy(args[1])
else:
message = 'unknown annotation initialization signature.'
raise ValueError(message)
self._format_slot = None
def __init__(self, *args):
Mark.__init__(self)
if len(args) == 1 and isinstance(args[0], type(self)):
self.command_name = copy.copy(args[0].command_name)
self.format_slot = copy.copy(args[0].format_slot)
elif len(args) == 1 and not isinstance(args[0], type(self)):
self.command_name = copy.copy(args[0])
self.format_slot = None
elif len(args) == 2 and isinstance(args[0], type(self)):
self.command_name = copy.copy(args[0].command_name)
self.format_slot = args[1]
elif len(args) == 2 and not isinstance(args[0], type(self)):
self.command_name = args[0]
self.format_slot = args[1]
else:
message = 'can not initialize LilyPond command mark.'
raise ValueError(message)
def _attach(self, start_component):
r'''Attaches context mark to `start_component`.
Makes sure no context mark of same type is already attached
to score component that starts with start component.
Returns context mark.
'''
from abjad.tools import contexttools
classes = (type(self), )
effective_context_mark = \
start_component._get_effective_context_mark(classes)
if effective_context_mark is not None:
if effective_context_mark.start_component._get_timespan().start_offset == \
start_component._get_timespan().start_offset:
message = 'effective context mark already attached'
message += ' to component starting at same time.'
raise ExtraMarkError(message)
return Mark._attach(self, start_component)
def __init__(self, *args, **kwargs):
Mark.__init__(self, *args)
if 'direction' in kwargs:
self.direction = kwargs['direction']
else:
self.direction = None
def _bind_start_component(self, start_component):
#print 'binding CONTEXT MARK to start component ...'
Mark._bind_start_component(self, start_component)
self._update_effective_context()