def _note_translation_for_button(self, button): if liveobj_valid(self._drum_group_device): identifier = None channel = None if self.has_assigned_pads: identifier = self._button_coordinates_to_pad_index(first(self._assigned_drum_pads).note, button.coordinate) channel = self._translation_channel return (identifier, channel) else: identifier = self._button_coordinates_to_pad_index(self._raw_position*4, button.coordinate) channel = self._translation_channel return (identifier, channel)
def _note_translation_for_button(self, button): if liveobj_valid(self._drum_group_device): identifier = None channel = None if self.has_assigned_pads: identifier = self._button_coordinates_to_pad_index(first(self._assigned_drum_pads).note, button.coordinate) channel = self._translation_channel return (identifier, channel) else: identifier = self._button_coordinates_to_pad_index(self._raw_position*4, button.coordinate) channel = self._translation_channel return (identifier, channel)
def _get_time_range(self, step):
def note_compare(left, right):
return note_start_time(left) - note_start_time(right)
time = self.get_step_start_time(step)
notes = self._time_step(time).filter_notes(self._clip_notes)
if notes:
beginning_note = first(sorted(notes, key=cmp_to_key(note_compare)))
start = note_start_time(beginning_note)
end = start + note_length(beginning_note)
if len(notes) > 1:
end_note = notes[-1]
end = note_start_time(end_note) + note_length(end_note)
return (start, end)
return (time, time + self._get_step_length())
def _get_time_range(self, step):
def note_compare(left, right):
return left.start_time - right.start_time
time = self.get_step_start_time(step)
notes = self._time_step(time).filter_notes(self._clip_notes)
if notes:
beginning_note = first(
sorted(notes, key=(cmp_to_key(note_compare))))
start = beginning_note.start_time
end = start + beginning_note.duration
if len(notes) > 1:
end_note = notes[(-1)]
end = end_note.start_time + end_note.duration
return (start, end)
return (time, time + self._get_step_length())
def _update_listeners(self):
def get_rack_views(racks):
return map(lambda x: first(x).view, racks)
racks = filter(lambda x: getattr(first(x), 'can_have_chains', False), self._devices)
rack_views = get_rack_views(racks)
device_parents = chain(imap(lambda x: x.selected_chain, rack_views), [self._device_parent])
def is_empty_pad_drum_rack(item):
rack = first(item)
return rack.can_have_drum_pads and rack.view.selected_drum_pad and len(rack.view.selected_drum_pad.chains) == 0
empty_pad_drum_rack_views = get_rack_views(ifilter(is_empty_pad_drum_rack, racks))
self._devices_changed.replace_subjects(device_parents)
self._selected_chain_changed.replace_subjects(rack_views)
self._collapsed_state_changed.replace_subjects(rack_views)
self._chain_devices_visibility_changed.replace_subjects(rack_views)
self._selected_pad_changed.replace_subjects(empty_pad_drum_rack_views)
def _update_listeners(self):
def get_rack_views(racks):
return map(lambda x: first(x).view, racks)
racks = filter(lambda x: getattr(first(x), u'can_have_chains', False),
self._devices)
rack_views = get_rack_views(racks)
device_parents = chain(imap(lambda x: x.selected_chain, rack_views),
[self._device_parent])
def is_empty_pad_drum_rack(item):
rack = first(item)
return rack.can_have_drum_pads and rack.view.selected_drum_pad and len(
rack.view.selected_drum_pad.chains) == 0
empty_pad_drum_rack_views = get_rack_views(
ifilter(is_empty_pad_drum_rack, racks))
self._devices_changed.replace_subjects(device_parents)
self._selected_chain_changed.replace_subjects(rack_views)
self._collapsed_state_changed.replace_subjects(rack_views)
self._chain_devices_visibility_changed.replace_subjects(rack_views)
self._selected_pad_changed.replace_subjects(empty_pad_drum_rack_views)
def _first_device_on_pad(self, drum_pad):
chain = drum_rack_for_pad(drum_pad).view.selected_chain
if chain and chain.devices:
return first(chain.devices)
def is_empty_pad_drum_rack(item):
rack = first(item)
return rack.can_have_drum_pads and rack.view.selected_drum_pad and len(rack.view.selected_drum_pad.chains) == 0
def get_rack_views(racks):
return map(lambda x: first(x).view, racks)
def _first_device_on_pad(self, drum_pad):
chain = drum_rack_for_pad(drum_pad).view.selected_chain
if chain and chain.devices:
return first(chain.devices)
else:
return None
def is_empty_pad_drum_rack(item):
rack = first(item)
return rack.can_have_drum_pads and rack.view.selected_drum_pad and len(
rack.view.selected_drum_pad.chains) == 0
def get_rack_views(racks):
return map(lambda x: first(x).view, racks)