class NoteEditorPaginator(Component, Paginator):
def __init__(self, note_editors=None, *a, **k):
(super(NoteEditorPaginator, self).__init__)(*a, **k)
self._note_editors = note_editors
self._last_page_index = -1
self._on_page_length_changed.subject = self._reference_editor
self._on_active_steps_changed.replace_subjects(note_editors)
@property
def _reference_editor(self):
return self._note_editors[0]
page_index = forward_property('_reference_editor')('page_index')
page_length = forward_property('_reference_editor')('page_length')
def update(self):
super(NoteEditorPaginator, self).update()
if self.is_enabled():
self.notify_page_index()
self.notify_page()
self.notify_page_length()
def _update_from_page_index(self):
needed_update = self._last_page_index != self.page_index
if needed_update:
self._last_page_index = self.page_index
if self.is_enabled():
self.notify_page_index()
return needed_update
@listens_group('active_steps')
def _on_active_steps_changed(self, editor):
if self.is_enabled():
self.notify_page()
@listens('page_length')
def _on_page_length_changed(self):
if self.is_enabled():
self.notify_page()
self.notify_page_length()
self._update_from_page_index()
@property
def can_change_page(self):
return all([e.can_change_page for e in self._note_editors])
def select_page_in_point(self, value):
can_change_page = self.can_change_page
if can_change_page:
list(
map(lambda e: e.set_selected_page_point(value),
self._note_editors))
if self._update_from_page_index():
if self.is_enabled():
self.notify_page()
return can_change_page
class SpecialSessionComponent(SessionComponent):
"""
Special session subclass that handles ConfigurableButtons
and has a button to fire the selected clip slot.
"""
_session_component_ends_initialisation = False
scene_component_type = SpecialSceneComponent
duplicate_button = ButtonControl()
def __init__(self, *a, **k):
super(SpecialSessionComponent, self).__init__(*a, **k)
self._slot_launch_button = None
self._duplicate_button = None
self._duplicate = self.register_component(
DuplicateSceneComponent(self._session_ring))
self._duplicate_enabler = self.register_component(
EnablingModesComponent(component=self._duplicate))
self._end_initialisation()
duplicate_layer = forward_property('_duplicate')('layer')
@duplicate_button.pressed
def duplicate_button(self, button):
self._duplicate_enabler.selected_mode = 'enabled'
@duplicate_button.released
def duplicate_button(self, button):
self._duplicate_enabler.selected_mode = 'disabled'
def set_slot_launch_button(self, button):
self._slot_launch_button = button
self._on_slot_launch_value.subject = button
def set_clip_launch_buttons(self, buttons):
if buttons:
buttons.reset()
super(SpecialSessionComponent, self).set_clip_launch_buttons(buttons)
def set_touch_strip(self, touch_strip):
if touch_strip:
touch_strip.set_mode(TouchStripModes.CUSTOM_FREE)
touch_strip.send_state([
TouchStripStates.STATE_OFF
for _ in xrange(touch_strip.state_count)
])
self._on_touch_strip_value.subject = touch_strip
@listens('value')
def _on_touch_strip_value(self, value):
pass
@listens('value')
def _on_slot_launch_value(self, value):
if self.is_enabled():
if value != 0 or not self._slot_launch_button.is_momentary():
if liveobj_valid(self.song.view.highlighted_clip_slot):
self.song.view.highlighted_clip_slot.fire()
self._slot_launch_button.turn_on()
else:
self._slot_launch_button.turn_off()
class ConstantParameter(InternalParameterBase):
forward_from_original = forward_property('_original_parameter')
def __init__(self, original_parameter=None, *a, **k):
(super(InternalParameterBase, self).__init__)(*a, **k)
self._original_parameter = original_parameter
add_value_listener = forward_from_original('add_value_listener')
remove_value_listener = forward_from_original('remove_value_listener')
value_has_listener = forward_from_original('value_has_listener')
canonical_parent = forward_from_original('canonical_parent')
min = forward_from_original('min')
max = forward_from_original('max')
name = forward_from_original('name')
original_name = forward_from_original('original_name')
default_value = forward_from_original('default_value')
automation_state = forward_from_original('automation_state')
state = forward_from_original('state')
_live_ptr = forward_from_original('_live_ptr')
@property
def display_value(self):
return str(self._original_parameter)
def _get_value(self):
return self._original_parameter.value
def _set_value(self, _):
pass
value = property(_get_value, _set_value)
linear_value = property(_get_value, _set_value)
def __str__(self):
return self.display_value
class SpecialSessionComponent(SessionComponent):
u"""
Special session subclass that handles ConfigurableButtons
and has a button to fire the selected clip slot.
"""
_session_component_ends_initialisation = False
scene_component_type = SpecialSceneComponent
duplicate_button = ButtonControl()
def __init__(self, clip_slot_copy_handler = None, fixed_length_recording = None, *a, **k):
self._clip_copy_handler = clip_slot_copy_handler or ClipSlotCopyHandler()
self._fixed_length_recording = fixed_length_recording
with inject(copy_handler=const(self._clip_copy_handler), fixed_length_recording=const(self._fixed_length_recording)).everywhere():
super(SpecialSessionComponent, self).__init__(*a, **k)
self._slot_launch_button = None
self._duplicate_button = None
self._duplicate = DuplicateSceneComponent(self._session_ring, parent=self)
self._duplicate_enabler = EnablingModesComponent(parent=self, component=self._duplicate)
self._end_initialisation()
duplicate_layer = forward_property(u'_duplicate')(u'layer')
@duplicate_button.pressed
def duplicate_button(self, button):
self._duplicate_enabler.selected_mode = u'enabled'
@duplicate_button.released
def duplicate_button(self, button):
self._duplicate_enabler.selected_mode = u'disabled'
self._clip_copy_handler.stop_copying()
def set_slot_launch_button(self, button):
self._slot_launch_button = button
self._on_slot_launch_value.subject = button
def set_clip_launch_buttons(self, buttons):
if buttons:
buttons.reset()
super(SpecialSessionComponent, self).set_clip_launch_buttons(buttons)
def set_touch_strip(self, touch_strip):
if touch_strip:
touch_strip.set_mode(TouchStripModes.CUSTOM_FREE)
touch_strip.send_state([ TouchStripStates.STATE_OFF for _ in range(touch_strip.state_count) ])
self._on_touch_strip_value.subject = touch_strip
@listens(u'value')
def _on_touch_strip_value(self, value):
pass
@listens(u'value')
def _on_slot_launch_value(self, value):
if self.is_enabled():
if value != 0 or not self._slot_launch_button.is_momentary():
if liveobj_valid(self.song.view.highlighted_clip_slot):
self.song.view.highlighted_clip_slot.fire()
self._slot_launch_button.turn_on()
else:
self._slot_launch_button.turn_off()
class ScrollOverlayComponent(CompoundComponent):
def __init__(self, *a, **k):
super(ScrollOverlayComponent, self).__init__(*a, **k)
self._scroll_left_component, self._scroll_right_component = self.register_components(
ScrollComponent(is_enabled=False),
ScrollComponent(is_enabled=False))
self.__on_scroll_left.subject = self._scroll_left_component
self.__on_scroll_right.subject = self._scroll_right_component
scroll_left_layer = forward_property('_scroll_left_component')('layer')
scroll_right_layer = forward_property('_scroll_right_component')('layer')
def can_scroll_left(self):
raise NotImplementedError
def can_scroll_right(self):
raise NotImplementedError
def scroll_left(self):
raise NotImplementedError
def scroll_right(self):
raise NotImplementedError
def update_scroll_buttons(self):
if self.is_enabled():
self._scroll_left_component.set_enabled(self.can_scroll_left())
self._scroll_right_component.set_enabled(self.can_scroll_right())
@listens('scroll')
def __on_scroll_left(self):
self.scroll_left()
@listens('scroll')
def __on_scroll_right(self):
self.scroll_right()
def update(self):
super(ScrollOverlayComponent, self).update()
if self.is_enabled():
self.update_scroll_buttons()
class DialogComponent(Component):
"""'
Handles representing modal dialogs from the application. The
script can also request dialogs.
"""
__module__ = __name__
def __init__(self, *a, **k):
super(DialogComponent, self).__init__(*a, **k)
self._message_box = MessageBoxComponent(parent=self, is_enabled=False)
self._next_message = None
self._on_open_dialog_count.subject = self.application
self._on_message_cancel.subject = self._message_box
return
message_box_layer = forward_property('_message_box')('layer')
def expect_dialog(self, message):
u"""
Expects a dialog from Live to appear soon. The dialog will be
shown on the controller with the given message regardless of
wether a dialog actually appears. This dialog can be
cancelled.
"""
self._next_message = message
self._update_dialog()
@listens('open_dialog_count')
def _on_open_dialog_count(self):
self._update_dialog(open_dialog_changed=True)
self._next_message = None
return
@listens('cancel')
def _on_message_cancel(self):
self._next_message = None
try:
self.application.press_current_dialog_button(0)
except RuntimeError:
pass
self._update_dialog()
return
def _update_dialog(self, open_dialog_changed=False):
message = self._next_message or MessageBoxText.LIVE_DIALOG
can_cancel = self._next_message != None
self._message_box.text = message
self._message_box.can_cancel = can_cancel
self._message_box.set_enabled(
self.application.open_dialog_count > 0
or not open_dialog_changed and self._next_message)
return
class ItemListerComponent(ItemListerComponentBase):
select_buttons = control_list(
RadioButtonControl,
checked_color='ItemNavigation.ItemSelected',
unchecked_color='ItemNavigation.ItemNotSelected',
unavailable_color='ItemNavigation.NoItem')
def __init__(self, *a, **k):
super(ItemListerComponent, self).__init__(*a, **k)
self._scroll_overlay = self.register_component(
ScrollOverlayComponent(is_enabled=True))
self._scroll_overlay.can_scroll_left = self.can_scroll_left
self._scroll_overlay.can_scroll_right = self.can_scroll_right
self._scroll_overlay.scroll_left = self.scroll_left
self._scroll_overlay.scroll_right = self.scroll_right
self.__on_items_changed.subject = self
self.__on_selection_changed.subject = self._item_provider
scroll_left_layer = forward_property('_scroll_overlay')(
'scroll_left_layer')
scroll_right_layer = forward_property('_scroll_overlay')(
'scroll_right_layer')
@listens('items')
def __on_items_changed(self):
self.select_buttons.control_count = len(self.items)
self._update_button_selection()
self._scroll_overlay.update_scroll_buttons()
@listens('selected_item')
def __on_selection_changed(self):
self._update_button_selection()
def _update_button_selection(self):
selected_item = self._item_provider.selected_item
items = self.items
selected_index = index_if(lambda item: item == selected_item, items)
if selected_index >= len(items):
selected_index = -1
self.select_buttons.checked_index = selected_index
class UserComponent(UserComponentBase):
action_button = ButtonControl(**consts.SIDE_BUTTON_COLORS)
settings_layer = forward_property('_settings')('layer')
settings = forward_property('_settings')('settings')
def __init__(self, *a, **k):
(super(UserComponent, self).__init__)(*a, **k)
self._settings = UserSettingsComponent(parent=self)
self._settings.set_enabled(False)
@action_button.pressed_delayed
def action_button(self, button):
self._settings.set_enabled(True)
@action_button.released_delayed
def hide_settings(self, button):
self._settings.set_enabled(False)
def set_settings_info_text(self, text):
self._settings.set_info_text(text)
@action_button.released_immediately
def post_trigger_action(self, button):
self.toggle_mode()
class MixerComponent(MixerComponentBase):
track_scroll_encoder = forward_property('_track_scrolling')(
'scroll_encoder')
selected_track_arm_button = ButtonControl()
def __init__(self, *a, **k):
super(MixerComponent, self).__init__(*a, **k)
self._track_scrolling = ScrollComponent(parent=self)
self._track_scrolling.can_scroll_up = self._can_select_prev_track
self._track_scrolling.can_scroll_down = self._can_select_next_track
self._track_scrolling.scroll_up = self._select_prev_track
self._track_scrolling.scroll_down = self._select_next_track
@selected_track_arm_button.pressed
def selected_track_arm_button(self, _):
selected_track = self.song.view.selected_track
if liveobj_valid(selected_track) and selected_track.can_be_armed:
new_value = not selected_track.arm
for track in self.song.tracks:
if track.can_be_armed:
if track == selected_track or track.is_part_of_selection and selected_track.is_part_of_selection:
track.arm = new_value
elif self.song.exclusive_arm and track.arm:
track.arm = False
def _can_select_prev_track(self):
return self.song.view.selected_track != self._provider.tracks_to_use(
)[0]
def _can_select_next_track(self):
return self.song.view.selected_track != self._provider.tracks_to_use()[
(-1)]
def _select_prev_track(self):
selected_track = self.song.view.selected_track
tracks = self._provider.tracks_to_use()
assert selected_track in tracks
index = list(tracks).index(selected_track)
self.song.view.selected_track = tracks[(index - 1)]
def _select_next_track(self):
selected_track = self.song.view.selected_track
tracks = self._provider.tracks_to_use()
assert selected_track in tracks
index = list(tracks).index(selected_track)
self.song.view.selected_track = tracks[(index + 1)]
class ItemSlot(SimpleItemSlot):
def __init__(self, item = None, nesting_level = 0, **k):
assert item != None
super(ItemSlot, self).__init__(item=item, name=item.name, nesting_level=nesting_level, **k)
return
def __eq__(self, other):
return id(self) == id(other) or self._item == other
def __ne__(self, other):
return not self == other
def __hash__(self):
return hash(self._item)
_live_ptr = forward_property(u'_item')(u'_live_ptr')
class DialogComponent(Component):
def __init__(self, *a, **k):
(super(DialogComponent, self).__init__)(*a, **k)
self._message_box = MessageBoxComponent(parent=self, is_enabled=False)
self._next_message = None
self._on_open_dialog_count.subject = self.application
self._on_message_cancel.subject = self._message_box
message_box_layer = forward_property('_message_box')('layer')
def expect_dialog(self, message):
self._next_message = message
self._update_dialog()
@listens('open_dialog_count')
def _on_open_dialog_count(self):
self._update_dialog(open_dialog_changed=True)
self._next_message = None
@listens('cancel')
def _on_message_cancel(self):
self._next_message = None
try:
self.application.press_current_dialog_button(0)
except RuntimeError:
pass
self._update_dialog()
def _update_dialog(self, open_dialog_changed=False):
message = self._next_message or MessageBoxText.LIVE_DIALOG
can_cancel = self._next_message != None
self._message_box.text = message
self._message_box.can_cancel = can_cancel
self._message_box.set_enabled(
(self.application.open_dialog_count > 0)
or ((not open_dialog_changed) and (self._next_message)))
class InstrumentScalesComponent(CompoundComponent):
presets_toggle_button = ButtonControl(color='DefaultButton.Off',
pressed_color='DefaultButton.On')
def __init__(self, note_layout=None, *a, **k):
raise note_layout is not None or AssertionError
super(InstrumentScalesComponent, self).__init__(*a, **k)
self._note_layout = note_layout
self._key_center_buttons = []
self._encoder_touch_button_slots = self.register_slot_manager()
self._encoder_touch_buttons = []
self._top_key_center_buttons = None
self._bottom_key_center_buttons = None
self._absolute_relative_button = None
self._diatonic_chromatic_button = None
self._info_sources = map(DisplayDataSource,
('Scale selection:', '', ''))
self._line_sources = recursive_map(DisplayDataSource,
(('', '', '', '', '', '', ''),
('', '', '', '', '', '', '')))
self._scale_sources = map(
partial(DisplayDataSource, adjust_string_fn=adjust_string_crop),
('', '', '', ''))
self._presets = self.register_component(
InstrumentPresetsComponent(self._note_layout, is_enabled=False))
self._presets.selected_mode = 'scale_p4_vertical'
self._scale_list = self.register_component(
ListComponent(data_sources=self._scale_sources))
self._scale_list.scrollable_list.fixed_offset = 1
self._scale_list.scrollable_list.assign_items(SCALES)
self._scale_list.scrollable_list.select_item_index_with_offset(
list(SCALES).index(self._note_layout.scale), 1)
self._on_selected_scale.subject = self._scale_list.scrollable_list
self._update_data_sources()
presets_layer = forward_property('_presets')('layer')
@property
def available_scales(self):
return self._note_layout.scale.scale_for_notes(ROOT_NOTES)
def set_scale_line1(self, display):
self._set_scale_line(display, 0)
def set_scale_line2(self, display):
self._set_scale_line(display, 1)
def set_scale_line3(self, display):
self._set_scale_line(display, 2)
def set_scale_line4(self, display):
self._set_scale_line(display, 3)
def _set_scale_line(self, display, index):
if display:
display.set_data_sources([self._scale_sources[index]])
for segment in display.segments:
segment.separator = ''
def set_info_line(self, display):
if display:
display.set_data_sources(self._info_sources)
def set_top_display_line(self, display):
self._set_display_line(display, 0)
def set_bottom_display_line(self, display):
self._set_display_line(display, 1)
def _set_display_line(self, display, line):
if display:
display.set_data_sources(self._line_sources[line])
@presets_toggle_button.pressed
def presets_toggle_button(self, button):
self._presets.set_enabled(True)
@presets_toggle_button.released
def presets_toggle_button(self, button):
self._presets.set_enabled(False)
def set_top_buttons(self, buttons):
if buttons:
buttons.reset()
self.set_absolute_relative_button(buttons[7])
self._top_key_center_buttons = buttons[1:7]
self.set_scale_up_button(buttons[0])
else:
self.set_absolute_relative_button(None)
self._top_key_center_buttons = None
self.set_scale_up_button(None)
if self._top_key_center_buttons and self._bottom_key_center_buttons:
self.set_key_center_buttons(self._top_key_center_buttons +
self._bottom_key_center_buttons)
else:
self.set_key_center_buttons(tuple())
def set_bottom_buttons(self, buttons):
if buttons:
buttons.reset()
self.set_diatonic_chromatic_button(buttons[7])
self._bottom_key_center_buttons = buttons[1:7]
self.set_scale_down_button(buttons[0])
else:
self.set_diatonic_chromatic_button(None)
self._bottom_key_center_buttons = None
self.set_scale_down_button(None)
if self._top_key_center_buttons and self._bottom_key_center_buttons:
self.set_key_center_buttons(self._top_key_center_buttons +
self._bottom_key_center_buttons)
else:
self.set_key_center_buttons([])
def set_scale_down_button(self, button):
self._scale_list.select_next_button.set_control_element(button)
def set_scale_up_button(self, button):
self._scale_list.select_prev_button.set_control_element(button)
def set_encoder_controls(self, encoders):
self._scale_list.encoders.set_control_element(
[encoders[0]] if encoders else [])
def set_key_center_buttons(self, buttons):
raise not buttons or len(buttons) == 12 or AssertionError
buttons = buttons or []
self._key_center_buttons = buttons
self._on_key_center_button_value.replace_subjects(buttons)
self._update_key_center_buttons()
def set_absolute_relative_button(self, absolute_relative_button):
self._absolute_relative_button = absolute_relative_button
self._on_absolute_relative_value.subject = absolute_relative_button
self._update_absolute_relative_button()
def set_diatonic_chromatic_button(self, diatonic_chromatic_button):
self._diatonic_chromatic_button = diatonic_chromatic_button
self._on_diatonic_chromatic_value.subject = diatonic_chromatic_button
self._update_diatonic_chromatic_button()
@listens_group('value')
def _on_key_center_button_value(self, value, sender):
if self.is_enabled() and (value or not sender.is_momentary()):
index = list(self._key_center_buttons).index(sender)
self._note_layout.root_note = ROOT_NOTES[index]
self._update_key_center_buttons()
self._update_data_sources()
@listens('value')
def _on_absolute_relative_value(self, value):
if self.is_enabled():
if value != 0 or not self._absolute_relative_button.is_momentary():
self._note_layout.is_fixed = not self._note_layout.is_fixed
self._update_absolute_relative_button()
self._update_data_sources()
@listens('value')
def _on_diatonic_chromatic_value(self, value):
if self.is_enabled():
if value != 0 or not self._diatonic_chromatic_button.is_momentary(
):
self._note_layout.is_in_key = not self._note_layout.is_in_key
self._update_diatonic_chromatic_button()
self._update_data_sources()
@listens('selected_item')
def _on_selected_scale(self):
self._note_layout.scale = self._scale_list.scrollable_list.selected_item.content
self._update_data_sources()
def update(self):
super(InstrumentScalesComponent, self).update()
if self.is_enabled():
self._update_key_center_buttons()
self._update_absolute_relative_button()
self._update_diatonic_chromatic_button()
else:
self._presets.set_enabled(False)
def _update_key_center_buttons(self):
if self.is_enabled():
for index, button in enumerate(self._key_center_buttons):
if button:
button.set_on_off_values('Scales.Selected',
'Scales.Unselected')
button.set_light(
self._note_layout.root_note == ROOT_NOTES[index])
def _update_absolute_relative_button(self):
if self.is_enabled() and self._absolute_relative_button != None:
self._absolute_relative_button.set_on_off_values(
'Scales.FixedOn', 'Scales.FixedOff')
self._absolute_relative_button.set_light(
self._note_layout.is_fixed)
def _update_diatonic_chromatic_button(self):
if self.is_enabled() and self._diatonic_chromatic_button != None:
self._diatonic_chromatic_button.set_on_off_values(
'Scales.Diatonic', 'Scales.Chromatic')
self._diatonic_chromatic_button.set_light(
self._note_layout.is_in_key)
def _update_data_sources(self):
key_index = list(ROOT_NOTES).index(self._note_layout.root_note)
key_sources = self._line_sources[0][:6] + self._line_sources[1][:6]
key_names = [scale.name for scale in self.available_scales]
for idx, (source, orig) in enumerate(zip(key_sources, key_names)):
source.set_display_string(' ' + consts.CHAR_SELECT +
orig if idx == key_index else ' ' +
orig)
self._line_sources[0][6].set_display_string(
'Fixed: Y' if self._note_layout.is_fixed else 'Fixed: N')
self._line_sources[1][6].set_display_string(
'In Key' if self._note_layout.is_in_key else 'Chromatc')
self._info_sources[1].set_display_string(
str(self._scale_list.scrollable_list.selected_item))
class ListComponent(Component):
"""
Component that handles a ScrollableList. If an action button is
passed, it can handle an ActionList.
"""
__events__ = ('item_action', 'selected_item')
SELECTION_DELAY = 0.5
ENCODER_FACTOR = 10.0
empty_list_message = b''
_current_action_item = None
_last_action_item = None
action_button = ButtonControl(color=b'Browser.Load')
encoders = control_list(EncoderControl)
def __init__(self, scrollable_list=None, data_sources=tuple(), *a, **k):
super(ListComponent, self).__init__(*a, **k)
self._data_sources = data_sources
self._activation_task = task.Task()
self._action_on_scroll_task = task.Task()
self._scrollable_list = None
self._scroller = ScrollComponent(parent=self)
self._pager = ScrollComponent(parent=self)
self.last_action_item = lambda: self._last_action_item
self.item_formatter = DefaultItemFormatter()
for c in (self._scroller, self._pager):
for button in (c.scroll_up_button, c.scroll_down_button):
button.color = b'List.ScrollerOn'
button.pressed_color = None
button.disabled_color = b'List.ScrollerOff'
if scrollable_list == None:
self.scrollable_list = ActionList(
num_visible_items=len(data_sources))
else:
self.scrollable_list = scrollable_list
self._scrollable_list.num_visible_items = len(data_sources)
self._delay_activation = BooleanContext()
self._selected_index_float = 0.0
self._in_encoder_selection = BooleanContext(False)
self._execute_action_task = self._tasks.add(
task.sequence(task.delay(1), task.run(self._execute_action)))
self._execute_action_task.kill()
return
@property
def _trigger_action_on_scrolling(self):
return self.action_button.is_pressed
def _get_scrollable_list(self):
return self._scrollable_list
def _set_scrollable_list(self, new_list):
if new_list != self._scrollable_list:
self._scrollable_list = new_list
if new_list != None:
new_list.num_visible_items = len(self._data_sources)
self._scroller.scrollable = new_list
self._pager.scrollable = new_list.pager
self._on_scroll.subject = new_list
self._selected_index_float = new_list.selected_item_index
else:
self._scroller.scrollable = ScrollComponent.default_scrollable
self._scroller.scrollable = ScrollComponent.default_pager
self._on_selected_item_changed.subject = new_list
self.update()
return
scrollable_list = property(_get_scrollable_list, _set_scrollable_list)
def set_data_sources(self, sources):
self._data_sources = sources
if self._scrollable_list:
self._scrollable_list.num_visible_items = len(sources)
self._update_display()
select_next_button = forward_property(b'_scroller')(b'scroll_down_button')
select_prev_button = forward_property(b'_scroller')(b'scroll_up_button')
next_page_button = forward_property(b'_pager')(b'scroll_down_button')
prev_page_button = forward_property(b'_pager')(b'scroll_up_button')
def on_enabled_changed(self):
super(ListComponent, self).on_enabled_changed()
if not self.is_enabled():
self._execute_action_task.kill()
@listens(b'scroll')
def _on_scroll(self):
if self._trigger_action_on_scrolling:
trigger_selected = partial(self._trigger_action,
self.selected_item)
self._action_on_scroll_task.kill()
self._action_on_scroll_task = self._tasks.add(
task.sequence(task.wait(defaults.MOMENTARY_DELAY),
task.delay(1), task.run(trigger_selected)))
@listens(b'selected_item')
def _on_selected_item_changed(self):
self._scroller.update()
self._pager.update()
self._update_display()
self._update_action_feedback()
self._activation_task.kill()
self._action_on_scroll_task.kill()
if self.SELECTION_DELAY and self._delay_activation:
self._activation_task = self._tasks.add(
task.sequence(
task.wait(self.SELECTION_DELAY),
task.run(
self._scrollable_list.request_notify_item_activated)))
else:
self._scrollable_list.request_notify_item_activated()
if not self._in_encoder_selection:
self._selected_index_float = float(
self._scrollable_list.selected_item_index)
self.notify_selected_item(self._scrollable_list.selected_item)
@encoders.value
def encoders(self, value, encoder):
self._add_offset_to_selected_index(value)
def _add_offset_to_selected_index(self, offset):
if self.is_enabled() and self._scrollable_list:
with self._delay_activation():
with self._in_encoder_selection():
self._selected_index_float = clamp(
self._selected_index_float +
offset * self.ENCODER_FACTOR, 0,
len(self._scrollable_list.items))
self._scrollable_list.select_item_index_with_border(
int(self._selected_index_float), 1)
@action_button.pressed
def action_button(self, button):
if self._current_action_item == None:
self._trigger_action(
self.next_item if self._action_target_is_next_item(
) else self.selected_item)
return
def do_trigger_action(self, item):
item.action()
self.notify_item_action(item)
def _trigger_action(self, item):
if self.is_enabled() and self._can_be_used_for_action(item):
if self._scrollable_list != None:
self._scrollable_list.select_item(item)
self._current_action_item = item
self.update()
self._execute_action_task.restart()
return
def _execute_action(self):
""" Is called by the execute action task and should not be called directly
use _trigger_action instead """
if self._current_action_item != None:
self.do_trigger_action(self._current_action_item)
self._last_action_item = self._current_action_item
self._current_action_item = None
self.update()
return
@property
def selected_item(self):
if self._scrollable_list != None:
return self._scrollable_list.selected_item
else:
return
@property
def next_item(self):
item = None
if self._scrollable_list != None:
all_items = self._scrollable_list.items
next_index = self._scrollable_list.selected_item_index + 1
item = all_items[next_index] if in_range(next_index, 0,
len(all_items)) else None
return item
def _can_be_used_for_action(self, item):
return item != None and item.supports_action and item != self.last_action_item(
)
def _action_target_is_next_item(self):
return self.selected_item == self.last_action_item(
) and self._can_be_used_for_action(self.next_item)
def _update_action_feedback(self):
color = b'Browser.Loading'
if self._current_action_item == None:
if self._action_target_is_next_item():
color = b'Browser.LoadNext'
elif self._can_be_used_for_action(self.selected_item):
color = b'Browser.Load'
else:
color = b'Browser.LoadNotPossible'
self.action_button.color = color
return
def _update_display(self):
visible_items = self._scrollable_list.visible_items if self._scrollable_list else []
for index, data_source in enumerate(self._data_sources):
item = visible_items[index] if index < len(visible_items) else None
action_in_progress = item and item == self._current_action_item
display_string = self.item_formatter(index, item,
action_in_progress)
data_source.set_display_string(display_string)
if not visible_items and self._data_sources and self.empty_list_message:
self._data_sources[0].set_display_string(self.empty_list_message)
return
def update(self):
super(ListComponent, self).update()
if self.is_enabled():
self._update_action_feedback()
self._update_display()
class SelectComponent(Component):
"""
This component handles selection of objects.
"""
select_button = ButtonControl(**SIDE_BUTTON_COLORS)
def __init__(self, *a, **k):
super(SelectComponent, self).__init__(*a, **k)
self._selected_clip = None
self._selection_display = SelectionDisplayComponent(parent=self)
self._selection_display.set_enabled(False)
return
selection_display_layer = forward_property(b'_selection_display')(b'layer')
def set_selected_clip(self, clip):
self._selected_clip = clip
self._on_playing_position_changed.subject = clip
def on_select_clip(self, clip_slot):
clip_name = select_clip_and_get_name_from_slot(clip_slot, self.song)
if liveobj_valid(clip_slot):
self.set_selected_clip(clip_slot.clip)
self._selection_display.set_display_string(b'Clip Selection:')
self._selection_display.set_display_string(clip_name, 1)
self._do_show_time_remaining()
self._selection_display.set_enabled(True)
@listens(b'playing_position')
def _on_playing_position_changed(self):
self._do_show_time_remaining()
def _do_show_time_remaining(self):
clip = self._selected_clip
if liveobj_valid(clip) and (clip.is_triggered or clip.is_playing):
if clip.is_recording:
label = b'Record Count:'
length = (
clip.playing_position - clip.loop_start
) * clip.signature_denominator / clip.signature_numerator
time = convert_beat_length_to_bars_beats_sixteenths(
(clip.signature_numerator, clip.signature_denominator),
length)
else:
label = b'Time Remaining:'
length = clip.loop_end - clip.playing_position
if clip.is_audio_clip and not clip.warping:
time = convert_length_to_mins_secs(length)
else:
time = convert_beats_to_mins_secs(length, self.song.tempo)
else:
label = b' '
time = b' '
self._selection_display.set_display_string(label, 2)
self._selection_display.set_display_string(time, 3)
def on_select_scene(self, scene):
scene_name = select_scene_and_get_name(scene, self.song)
self._selection_display.set_display_string(b'Scene Selection:')
self._selection_display.set_display_string(scene_name, 1)
self._selection_display.reset_display_right()
self._selection_display.set_enabled(True)
def on_select_track(self, track):
if liveobj_valid(track):
track_name = track.name if track.name != b'' else b'[unnamed]'
else:
track_name = b'[none]'
self._selection_display.set_display_string(b'Track Selection:')
self._selection_display.set_display_string(track_name, 1)
self._selection_display.reset_display_right()
self._selection_display.set_enabled(True)
def on_select_drum_pad(self, drum_pad):
if liveobj_valid(drum_pad):
drum_pad_name = drum_pad.name if drum_pad.name != b'' else b'[unnamed]'
else:
drum_pad_name = b'[none]'
self._selection_display.set_display_string(b'Pad Selection:')
self._selection_display.set_display_string(drum_pad_name, 1)
self._selection_display.reset_display_right()
self._selection_display.set_enabled(True)
@select_button.released
def select_button(self, control):
self._selection_display.set_enabled(False)
self._selection_display.reset_display()
self.set_selected_clip(None)
return
class MelodicComponent(ModesComponent, Messenger):
def __init__(self,
clip_creator=None,
parameter_provider=None,
grid_resolution=None,
note_layout=None,
note_editor_settings=None,
note_editor_class=NoteEditorComponent,
velocity_range_thresholds=None,
skin=None,
instrument_play_layer=None,
instrument_sequence_layer=None,
pitch_mod_touch_strip_mode=None,
layer=None,
*a,
**k):
super(MelodicComponent, self).__init__(*a, **k)
self._matrices = None
self._grid_resolution = grid_resolution
self._instrument = self.register_component(
InstrumentComponent(note_layout=note_layout))
self._note_editors = self.register_components(*[
note_editor_class(
clip_creator=clip_creator,
grid_resolution=self._grid_resolution,
velocity_range_thresholds=velocity_range_thresholds,
is_enabled=False) for _ in xrange(NUM_NOTE_EDITORS)
])
for editor in self._note_editors:
note_editor_settings.add_editor(editor)
self._paginator = NoteEditorPaginator(self._note_editors)
self._loop_selector = self.register_component(
LoopSelectorComponent(clip_creator=clip_creator,
paginator=self._paginator,
is_enabled=False))
self._playhead = None
self._playhead_component = self.register_component(
PlayheadComponent(grid_resolution=grid_resolution,
paginator=self._paginator,
follower=self._loop_selector,
feedback_channels=PLAYHEAD_FEEDBACK_CHANNELS,
is_enabled=False))
self.add_mode('play', [
LayerMode(self._instrument, instrument_play_layer),
pitch_mod_touch_strip_mode
])
self.add_mode('sequence', [
LayerMode(self._instrument, instrument_sequence_layer),
self._loop_selector, note_editor_settings,
LayerMode(self, layer), self._playhead_component
] + self._note_editors)
self.selected_mode = 'play'
self._on_detail_clip_changed.subject = self.song.view
self._on_pattern_changed.subject = self._instrument
self._on_notes_changed.subject = self._instrument
self._on_detail_clip_changed()
self._update_note_editors()
self._skin = skin
self._playhead_color = 'Melodic.Playhead'
self._update_playhead_color()
def set_playhead(self, playhead):
self._playhead = playhead
self._playhead_component.set_playhead(playhead)
self._update_playhead_color()
@forward_property('_loop_selector')
def set_loop_selector_matrix(self, matrix):
pass
@forward_property('_loop_selector')
def set_short_loop_selector_matrix(self, matrix):
pass
next_loop_page_button = forward_property('_loop_selector')(
'next_page_button')
prev_loop_page_button = forward_property('_loop_selector')(
'prev_page_button')
def set_note_editor_matrices(self, matrices):
raise not matrices or len(
matrices) <= NUM_NOTE_EDITORS or AssertionError
self._matrices = matrices
for editor, matrix in izip_longest(self._note_editors, matrices or []):
if editor:
editor.set_button_matrix(matrix)
self._update_matrix_channels_for_playhead()
def _get_playhead_color(self):
self._playhead_color
def _set_playhead_color(self, value):
self._playhead_color = 'Melodic.' + value
self._update_playhead_color()
playhead_color = property(_get_playhead_color, _set_playhead_color)
@listens('detail_clip')
def _on_detail_clip_changed(self):
if self.is_enabled():
clip = self.song.view.detail_clip
clip = clip if self.is_enabled(
) and clip and clip.is_midi_clip else None
for note_editor in self._note_editors:
note_editor.set_detail_clip(clip)
self._loop_selector.set_detail_clip(clip)
self._playhead_component.set_clip(clip)
self._instrument.set_detail_clip(clip)
def _set_full_velocity(self, enable):
for note_editor in self._note_editors:
note_editor.full_velocity = enable
def _get_full_velocity(self):
self._note_editors[0].full_velocity
full_velocity = property(_get_full_velocity, _set_full_velocity)
def set_quantization_buttons(self, buttons):
self._grid_resolution.set_buttons(buttons)
def set_mute_button(self, button):
for e in self._note_editors:
e.set_mute_button(button)
@listens('position')
def _on_notes_changed(self, *args):
self._update_note_editors()
self._show_notes_information()
@listens('pattern')
def _on_pattern_changed(self):
self._update_note_editors()
def _update_note_editors(self, *a):
for row, note_editor in enumerate(self._note_editors):
note_info = self._instrument.pattern[row]
note_editor.background_color = 'NoteEditor.' + note_info.color
note_editor.editing_note = note_info.index
self._update_matrix_channels_for_playhead()
def _update_matrix_channels_for_playhead(self):
if self.is_enabled() and self._matrices is not None:
pattern = self._instrument.pattern
for matrix, (y, _) in self._matrices.iterbuttons():
if matrix:
for x, button in enumerate(matrix):
if button:
if pattern[y].index is not None:
button.set_identifier(x)
button.set_channel(
PLAYHEAD_FEEDBACK_CHANNELS[y])
else:
button.set_identifier(
button._original_identifier)
button.set_channel(NON_FEEDBACK_CHANNEL)
def _update_playhead_color(self):
if self.is_enabled() and self._skin and self._playhead:
self._playhead.velocity = to_midi_value(
self._skin[self._playhead_color])
def update(self):
super(MelodicComponent, self).update()
self._on_detail_clip_changed()
self._update_playhead_color()
def _show_notes_information(self, mode=None):
if self.is_enabled():
if mode is None:
mode = self.selected_mode
if mode == 'sequence':
message = u'Sequence %s to %s'
first = find_if(lambda editor: editor.editing_note is not None,
self._note_editors)
last = find_if(lambda editor: editor.editing_note is not None,
reversed(self._note_editors))
start_note = first.editing_note if first is not None else None
end_note = last.editing_note if last is not None else None
else:
message = u'Play %s to %s'
start_note = self._instrument._pattern.note(0, 0).index
end_note = self._instrument._pattern.note(7, 7).index
self.show_notification(message %
(pitch_index_to_string(start_note),
pitch_index_to_string(end_note)))
class AudioClipSettingsModel(EventObject):
__events__ = (u'pitch_fine', u'pitch_coarse', u'gain', u'warp_mode',
u'warping')
def __init__(self, *a, **k):
super(AudioClipSettingsModel, self).__init__(*a, **k)
self.clip = None
return
def _get_clip(self):
return self._clip
def _set_clip(self, clip):
self._clip = clip
self.__on_pitch_fine_changed.subject = self._clip
self.__on_pitch_coarse_changed.subject = self._clip
self.__on_gain_changed.subject = self._clip
self.__on_warp_mode_changed.subject = self._clip
self.__on_warping_changed.subject = self._clip
clip = property(_get_clip, _set_clip)
pitch_fine = forward_property('clip')('pitch_fine')
pitch_coarse = forward_property('clip')('pitch_coarse')
gain = forward_property('clip')('gain')
warping = forward_property('clip')('warping')
def _get_warp_mode(self):
return self.clip.warp_mode
def _set_warp_mode(self, value):
if self.clip.warping:
available_warp_modes = self.available_warp_modes
warp_mode_index = available_warp_modes.index(self.clip.warp_mode)
new_warp_mode_index = clamp(warp_mode_index + value, 0,
len(available_warp_modes) - 1)
self.clip.warp_mode = available_warp_modes[new_warp_mode_index]
warp_mode = property(_get_warp_mode, _set_warp_mode)
def set_clip_gain(self, value, fine_grained):
self.clip.gain = clamp(
self.clip.gain + value * self._encoder_factor(fine_grained), 0.0,
1.0)
def set_clip_pitch_coarse(self, value, fine_grained):
self.clip.pitch_coarse = int(
clamp(
self.clip.pitch_coarse +
value * self._encoder_factor(fine_grained), -48.0, 48.0))
def set_clip_pitch_fine(self, value, fine_grained):
self.clip.pitch_fine = int(self.clip.pitch_fine + value * 100.0 *
self._encoder_factor(fine_grained))
def _encoder_factor(self, fine_grained):
if fine_grained:
return 0.1
return 1.0
@listens('pitch_fine')
def __on_pitch_fine_changed(self):
self.notify_pitch_fine()
@listens('pitch_coarse')
def __on_pitch_coarse_changed(self):
self.notify_pitch_coarse()
@listens('gain')
def __on_gain_changed(self):
self.notify_gain()
@listens('warp_mode')
def __on_warp_mode_changed(self):
self.notify_warp_mode()
@listens('warping')
def __on_warping_changed(self):
self.notify_warping()
@property
def available_warp_modes(self):
if liveobj_valid(self.clip):
return list(self.clip.available_warp_modes)
return []
class MelodicComponent(MessengerModesComponent):
def __init__(self,
clip_creator=None,
parameter_provider=None,
grid_resolution=None,
note_layout=None,
note_editor_settings=None,
note_editor_class=NoteEditorComponent,
velocity_range_thresholds=None,
skin=None,
instrument_play_layer=None,
instrument_sequence_layer=None,
pitch_mod_touch_strip_mode=None,
play_loop_instrument_layer=None,
layer=None,
sequence_layer_with_loop=None,
*a,
**k):
super(MelodicComponent, self).__init__(*a, **k)
self._matrices = None
self._grid_resolution = grid_resolution
self.instrument, self._step_duplicator, self._accent_component = self.register_components(
InstrumentComponent(note_layout=note_layout),
StepDuplicatorComponent(), AccentComponent())
self._note_editors = self.register_components(*[
note_editor_class(
clip_creator=clip_creator,
grid_resolution=self._grid_resolution,
velocity_range_thresholds=velocity_range_thresholds,
is_enabled=False) for _ in xrange(NUM_NOTE_EDITORS)
])
for editor in self._note_editors:
note_editor_settings.add_editor(editor)
editor.set_step_duplicator(self._step_duplicator)
self.paginator = self.register_component(
NoteEditorPaginator(self._note_editors))
self._loop_selector = self.register_component(
LoopSelectorComponent(clip_creator=clip_creator,
paginator=self.paginator,
is_enabled=False,
default_size=8))
self._playhead = None
self._playhead_component = self.register_component(
PlayheadComponent(grid_resolution=grid_resolution,
paginator=self.paginator,
follower=self._loop_selector,
feedback_channels=PLAYHEAD_FEEDBACK_CHANNELS,
is_enabled=False))
self._play_modes = self.register_component(
MessengerModesComponent(muted=True, is_enabled=False))
self._play_modes.add_mode('play', [
LayerMode(self.instrument, instrument_play_layer),
pitch_mod_touch_strip_mode
],
default_mode='play',
alternative_mode='play_loop')
self._play_modes.add_mode(
'play_loop', [
LayerMode(self.instrument,
instrument_play_layer), self._loop_selector,
LayerMode(self, play_loop_instrument_layer),
self._playhead_component, self.paginator,
pitch_mod_touch_strip_mode
],
message=consts.MessageBoxText.ALTERNATE_PLAY_LOOP,
default_mode='play',
alternative_mode='play_loop')
self._play_modes.selected_mode = 'play'
self.add_mode('play',
self._play_modes,
message=MessageBoxText.LAYOUT_MELODIC_PLAYING)
self._sequence_modes = self.register_component(
MessengerModesComponent(muted=True, is_enabled=False))
self._sequence_modes.add_mode(
'sequence',
[
LayerMode(self.instrument, instrument_sequence_layer),
note_editor_settings, self._loop_selector,
LayerMode(self, layer), self._playhead_component,
self._update_note_editors, self.paginator,
self._accent_component
] + self._note_editors,
message=MessageBoxText.LAYOUT_MELODIC_SEQUENCER,
default_mode='sequence',
alternative_mode='sequence_loop')
self._sequence_modes.add_mode(
'sequence_loop',
[
LayerMode(self.instrument, instrument_sequence_layer),
note_editor_settings, self._loop_selector,
LayerMode(self, sequence_layer_with_loop),
self._playhead_component, self._update_note_editors,
self.paginator, self._accent_component
] + self._note_editors,
message=MessageBoxText.ALTERNATE_SEQUENCE_LOOP,
default_mode='sequence',
alternative_mode='sequence_loop')
self._sequence_modes.selected_mode = 'sequence'
self.add_mode('sequence',
self._sequence_modes,
message=MessageBoxText.LAYOUT_MELODIC_SEQUENCER)
self.selected_mode = 'play'
self._on_detail_clip_changed.subject = self.song.view
self._on_pattern_changed.subject = self.instrument
self._on_notes_changed.subject = self.instrument
self.__on_grid_resolution_changed.subject = self._grid_resolution
self._on_page_index_changed.subject = self.paginator
self._on_page_length_changed.subject = self.paginator
self._on_active_steps_changed.replace_subjects(self._note_editors)
self._on_modify_all_notes_changed.replace_subjects(self._note_editors)
self.__on_accent_activated_changed.subject = self._accent_component
self._on_detail_clip_changed()
self._update_note_editors()
self._skin = skin
self._playhead_color = 'Melodic.Playhead'
self._update_playhead_color()
self._loop_selector.set_step_duplicator(self._step_duplicator)
self._show_notifications = True
return
@property
def play_modes(self):
return self._play_modes
@property
def sequence_modes(self):
return self._sequence_modes
def set_playhead(self, playhead):
self._playhead = playhead
self._playhead_component.set_playhead(playhead)
self._update_playhead_color()
set_loop_selector_matrix = forward_property('_loop_selector')(
'set_loop_selector_matrix')
set_short_loop_selector_matrix = forward_property('_loop_selector')(
'set_short_loop_selector_matrix')
next_loop_page_button = forward_property('_loop_selector')(
'next_page_button')
prev_loop_page_button = forward_property('_loop_selector')(
'prev_page_button')
delete_button = forward_property('_loop_selector')('delete_button')
def set_duplicate_button(self, button):
self._step_duplicator.button.set_control_element(button)
def set_note_editor_matrices(self, matrices):
assert not matrices or len(matrices) <= NUM_NOTE_EDITORS
self._matrices = matrices
for editor, matrix in izip_longest(self._note_editors, matrices or []):
if editor:
editor.set_matrix(matrix)
self._update_matrix_channels_for_playhead()
def _get_playhead_color(self):
self._playhead_color
def _set_playhead_color(self, value):
self._playhead_color = 'Melodic.' + value
self._update_playhead_color()
playhead_color = property(_get_playhead_color, _set_playhead_color)
@listens('detail_clip')
def _on_detail_clip_changed(self):
if self.is_enabled():
clip = self.song.view.detail_clip
clip = clip if liveobj_valid(clip) and clip.is_midi_clip else None
for note_editor in self._note_editors:
note_editor.set_detail_clip(clip)
self._loop_selector.set_detail_clip(clip)
self._playhead_component.set_clip(clip)
self.instrument.set_detail_clip(clip)
return
@listens('activated')
def __on_accent_activated_changed(self):
self._update_full_velocity_for_editors()
def _update_full_velocity_for_editors(self):
enabled = self._accent_component.activated
for note_editor in self._note_editors:
note_editor.full_velocity = enabled
def set_full_velocity(self, full_velocity):
self._accent_component.set_full_velocity(full_velocity)
self._update_full_velocity_for_editors()
def set_accent_button(self, accent_button):
self._accent_component.accent_button.set_control_element(accent_button)
self._update_full_velocity_for_editors()
def set_quantization_buttons(self, buttons):
self._grid_resolution.quantization_buttons.set_control_element(buttons)
def set_mute_button(self, button):
for e in self._note_editors:
e.mute_button.set_control_element(button)
@property
def show_notifications(self):
return self._show_notifications
@show_notifications.setter
def show_notifications(self, value):
self._show_notifications = value
@listenable_property
def editable_pitches(self):
note_editor_range = self._note_editors if self.sequence_modes.selected_mode == 'sequence' else self._note_editors[
0:7]
return [
editor.editing_notes[0] for editor in note_editor_range
if len(editor.editing_notes) > 0
]
@listenable_property
def step_length(self):
return self._grid_resolution.step_length
@listenable_property
def editing_note_regions(self):
return sum([
note_editor.editing_note_regions
for note_editor in self._note_editors
], [])
@listenable_property
def row_start_times(self):
return self._note_editors[0].get_row_start_times()
@listens('index')
def __on_grid_resolution_changed(self, *a):
if self.is_enabled():
self.notify_row_start_times()
self.notify_step_length()
@listens('page_index')
def _on_page_index_changed(self):
if self.is_enabled():
self.notify_row_start_times()
@listens('page_length')
def _on_page_length_changed(self):
if self.is_enabled():
self.notify_row_start_times()
@listens_group('active_steps')
def _on_active_steps_changed(self, _):
if self.is_enabled():
self.notify_editing_note_regions()
@listens_group('modify_all_notes')
def _on_modify_all_notes_changed(self, _):
if self.is_enabled():
self.notify_editing_note_regions()
@listens('position')
def _on_notes_changed(self, *args):
self._update_note_editors()
self._show_notes_information()
@listens('pattern')
def _on_pattern_changed(self):
self._update_note_editors()
def _update_note_editors(self, *a):
for row, note_editor in enumerate(self._note_editors):
note_info = self.instrument.pattern[row]
note_editor.background_color = 'NoteEditor.' + note_info.color
if note_info.index != None:
note_editor.editing_notes = [note_info.index] if 1 else []
self._update_matrix_channels_for_playhead()
self.notify_editable_pitches()
self.notify_row_start_times()
self.notify_step_length()
return
def _update_matrix_channels_for_playhead(self):
if self.is_enabled() and self._matrices is not None:
pattern = self.instrument.pattern
for matrix, (y, _) in self._matrices.iterbuttons():
if matrix:
for x, button in enumerate(matrix):
if button:
if pattern[y].index is not None:
button.set_identifier(x)
button.set_channel(
PLAYHEAD_FEEDBACK_CHANNELS[y])
else:
button.set_identifier(
button._original_identifier)
button.set_channel(NON_FEEDBACK_CHANNEL)
return
def _update_playhead_color(self):
if self.is_enabled() and self._skin and self._playhead:
self._playhead.velocity = to_midi_value(
self._skin[self._playhead_color])
def update(self):
super(MelodicComponent, self).update()
if self.is_enabled():
self._on_detail_clip_changed()
self._update_playhead_color()
self._update_note_editors()
def _show_notes_information(self, mode=None):
if self.is_enabled() and self.show_notifications:
if mode is None:
mode = self.selected_mode
if mode == 'sequence':
message = 'Sequence %s to %s'
start_note = self._note_editors[0].editing_notes[0]
end_editor = find_if(
lambda editor: len(editor.editing_notes) > 0,
reversed(self._note_editors))
end_note = end_editor.editing_notes[0]
self.show_notification(message %
(pitch_index_to_string(start_note),
pitch_index_to_string(end_note)))
else:
self.instrument.show_pitch_range_notification()
return
class NotificationComponent(Component):
_default_align_text_fn = partial(maybe(partial(align_none,
DISPLAY_LENGTH)))
def __init__(self,
default_notification_time=2.5,
blinking_time=0.3,
display_lines=[],
*a,
**k):
(super(NotificationComponent, self).__init__)(*a, **k)
self._display_lines = get_element(display_lines)
self._token_control = _TokenControlElement()
self._align_text_fn = self._default_align_text_fn
self._message_box = MessageBoxComponent(parent=self)
self._message_box.set_enabled(False)
self._default_notification_time = default_notification_time
self._blinking_time = blinking_time
self._original_text = None
self._blink_text = None
self._blink_text_task = self._tasks.add(
task.loop(
task.sequence(
task.run(lambda: self._message_box.__setattr__(
'text', self._original_text)),
task.wait(self._blinking_time),
task.run(lambda: self._message_box.__setattr__(
'text', self._blink_text)),
task.wait(self._blinking_time)))).kill()
message_box_layer = forward_property('_message_box')('layer')
def show_notification(self, text, blink_text=None, notification_time=None):
self._create_tasks(notification_time)
text = apply_formatting(text)
text = self._align_text_fn(text)
blink_text = self._align_text_fn(blink_text)
if blink_text is not None:
self._original_text = text
self._blink_text = blink_text
self._blink_text_task.restart()
self._message_box.text = text
self._message_box.set_enabled(True)
self._notification_timeout_task.restart()
self._current_notification = Notification(self)
return ref(self._current_notification)
def hide_notification(self):
self._blink_text_task.kill()
self._message_box.set_enabled(False)
def use_single_line(self, line_index, line_slice=None, align=align_none):
display = self._display_lines[line_index]
if line_slice is not None:
display = display.subdisplay[line_slice]
layer = Layer(priority=MESSAGE_BOX_PRIORITY, display_line1=display)
return _CallbackControl(
self._token_control,
partial(self._set_message_box_layout, layer,
maybe(partial(align, display.width))))
def use_full_display(self, message_line_index=2):
layer = Layer(
priority=MESSAGE_BOX_PRIORITY,
**dict([
('display_line1' if i == message_line_index else 'bg%d' % i,
line) for i, line in enumerate(self._display_lines)
]))
return _CallbackControl(self._token_control,
partial(self._set_message_box_layout, layer))
def _set_message_box_layout(self, layer, align_text_fn=None):
self._message_box.layer = layer
self._align_text_fn = partial(align_text_fn
or self._default_align_text_fn)
def _create_tasks(self, notification_time):
duration = notification_time if notification_time is not None else self._default_notification_time
self._notification_timeout_task = self._tasks.add(
task.sequence(task.wait(duration), task.run(self.hide_notification)
)).kill() if duration != -1 else self._tasks.add(
task.Task())
class LoopSettingsModel(Subject, SlotManager):
__events__ = ('looping', 'loop_start', 'loop_end', 'loop_length', 'position', 'start_marker')
def __init__(self, song, *a, **k):
super(LoopSettingsModel, self).__init__(*a, **k)
self.clip = None
self._song = song
def _get_clip(self):
return self._clip
def _set_clip(self, clip):
self._clip = clip
self._on_looping_changed.subject = clip
self._on_start_marker_changed.subject = clip
self._on_loop_start_changed.subject = clip
self._on_loop_end_changed.subject = clip
self._on_position_changed.subject = clip
clip = property(_get_clip, _set_clip)
loop_start = forward_property('clip')('loop_start')
start_marker = forward_property('clip')('start_marker')
loop_end = forward_property('clip')('loop_end')
looping = forward_property('clip')('looping')
position = forward_property('clip')('position')
@listens('looping')
def _on_looping_changed(self):
self.notify_looping()
@listens('start_marker')
def _on_start_marker_changed(self):
self.notify_start_marker()
@listens('loop_start')
def _on_loop_start_changed(self):
self.notify_loop_start()
self.notify_loop_length()
@listens('loop_end')
def _on_loop_end_changed(self):
self.notify_loop_end()
self.notify_loop_length()
@listens('position')
def _on_position_changed(self):
self.notify_position()
@property
def loop_length(self):
return self.loop_end - self.loop_start
@property
def can_loop(self):
return self.clip.is_midi_clip or self.clip.is_audio_clip and self.clip.warping
def move_start_marker(self, value, fine_grained):
marker = self.clip.start_marker if self.looping else self.clip.loop_start
new_value = marker + self._adjusted_offset(value, fine_grained)
measure_in_beats = one_measure_in_note_values(self.clip)
measure_in_sixteenths = one_measure_in_note_values(self.clip, 16.0)
additional_offset = measure_in_beats / measure_in_sixteenths * (measure_in_sixteenths - 1) if fine_grained else 0.0
new_value = min(new_value, self.clip.loop_end - measure_in_beats + additional_offset)
if self.looping:
if new_value >= self.clip.end_marker:
self.clip.end_marker = self.clip.loop_end
self.clip.start_marker = new_value
else:
self.clip.loop_start = new_value
def move_position(self, value, fine_grained):
if not is_new_recording(self.clip):
self.clip.position += self._adjusted_offset(value, fine_grained)
self.clip.view.show_loop()
def move_loop_end(self, value, fine_grained):
if not is_new_recording(self.clip):
new_end = self.clip.loop_end + self._adjusted_offset(value, fine_grained)
if new_end > self.loop_start:
self.clip.loop_end = new_end
def _adjusted_offset(self, value, fine_grained):
return value * self._encoder_factor(fine_grained) * one_measure_in_note_values(self.clip)
def _encoder_factor(self, fine_grained):
return 1.0 / one_measure_in_note_values(self.clip, 16.0) if fine_grained else 1.0
class MixerComponent(MixerComponentBase):
num_sends_control = SendValueControl()
master_button = ButtonControl()
def __init__(self, *a, **k):
super(MixerComponent, self).__init__(*a, **k)
self._last_selected_track = None
self._last_track_offset = None
self.__on_offsets_changed.subject = self._provider
self.__on_offsets_changed(self._provider.track_offset,
self._provider.scene_offset)
return
def __getattr__(self, name):
if name.startswith(b'set_') and name.endswith(b's'):
return partial(self._set_channel_strip_controls, name[4:-1])
raise AttributeError
def on_num_sends_changed(self):
self.num_sends_control.value = clamp(self.num_sends, 0, MAX_NUM_SENDS)
@property
def max_track_offset(self):
return max(
0,
len(self._provider.tracks_to_use()) - self._provider.num_tracks)
def _on_selected_track_changed(self):
selected_track = self.song.view.selected_track
button_color = b'DefaultButton.On'
if selected_track != self.song.master_track:
self._last_selected_track = selected_track
button_color = b'DefaultButton.Off'
self.master_button.color = button_color
@listens(b'offset')
def __on_offsets_changed(self, track_offset, _):
max_track_offset = self.max_track_offset
if max_track_offset == 0 or track_offset < max_track_offset:
self._last_track_offset = track_offset
def set_send_controls(self, controls):
self._send_controls = controls
for strip, row in izip_longest(self._channel_strips,
controls.rows() if controls else []):
strip.set_send_controls(row)
def set_send_value_displays(self, displays):
for strip, row in izip_longest(self._channel_strips,
displays.rows() if displays else []):
strip.set_send_value_displays(row)
def set_selected_track_mute_button(self, button):
self._selected_strip.mpc_mute_button.set_control_element(button)
set_selected_track_arm_button = forward_property(b'_selected_strip')(
b'set_arm_button')
set_selected_track_solo_button = forward_property(b'_selected_strip')(
b'set_solo_button')
def set_track_type_controls(self, controls):
for strip, control in izip_longest(self._channel_strips, controls
or []):
strip.track_type_control.set_control_element(control)
def _set_channel_strip_controls(self, name, controls):
for strip, control in izip_longest(self._channel_strips, controls
or []):
set_method = getattr(strip, (b'set_{}').format(name), None)
if not set_method:
set_method = getattr(strip, name, None).set_control_element
set_method(control)
return
def set_solo_mute_buttons(self, buttons):
for strip, button in izip_longest(self._channel_strips, buttons or []):
strip.solo_mute_button.set_control_element(button)
@master_button.pressed
def master_button_value(self, _button):
master_track = self.song.master_track
if self.song.view.selected_track != master_track:
self.song.view.selected_track = master_track
else:
self.song.view.selected_track = self._last_selected_track if liveobj_valid(
self._last_selected_track) else self.song.tracks[0]
if self._provider.track_offset < self.max_track_offset:
self._provider.track_offset = self.max_track_offset
else:
self._provider.track_offset = self._last_track_offset
class StepSeqComponent(Component):
u"""
This component represents one of the sequencing mechanisms for Push, which has one
NoteEditorComponent associated with a single pitch. The component mostly manages
distributing control elements to sub-components, which then provide the logic for
this layout.
"""
def __init__(self,
clip_creator=None,
skin=None,
grid_resolution=None,
note_editor_component=None,
instrument_component=None,
*a,
**k):
super(StepSeqComponent, self).__init__(*a, **k)
assert clip_creator is not None
assert skin is not None
assert instrument_component is not None
assert note_editor_component is not None
self._grid_resolution = grid_resolution
self._note_editor = note_editor_component
self._loop_selector = LoopSelectorComponent(parent=self,
clip_creator=clip_creator,
default_size=16)
self._instrument = instrument_component
self.paginator = NoteEditorPaginator([self._note_editor], parent=self)
self._step_duplicator = StepDuplicatorComponent(parent=self)
self._note_editor.set_step_duplicator(self._step_duplicator)
self._loop_selector.set_step_duplicator(self._step_duplicator)
self._loop_selector.set_paginator(self.paginator)
self._on_pressed_pads_changed.subject = self._instrument
self._on_selected_notes_changed.subject = self._instrument.selected_notes_provider
self._on_detail_clip_changed.subject = self.song.view
self.__on_grid_resolution_changed.subject = self._grid_resolution
self._on_page_index_changed.subject = self.paginator
self._on_page_length_changed.subject = self.paginator
self._on_active_steps_changed.subject = self._note_editor
self._on_modify_all_notes_changed.subject = self._note_editor
self._detail_clip = None
self._playhead = None
self._playhead_component = PlayheadComponent(
parent=self,
grid_resolution=grid_resolution,
paginator=self.paginator,
follower=self._loop_selector,
notes=chain(*starmap(range, ((92, 100), (84, 92), (76, 84),
(68, 76)))),
triplet_notes=chain(*starmap(range, ((92, 98), (84, 90), (76, 82),
(68, 74)))),
feedback_channels=PLAYHEAD_FEEDBACK_CHANNELS)
self._accent_component = AccentComponent(parent=self)
self.__on_accent_mode_changed.subject = self._accent_component
self._skin = skin
self._playhead_color = 'NoteEditor.Playhead'
return
next_loop_page_button = forward_property('_loop_selector')(
'next_page_button')
prev_loop_page_button = forward_property('_loop_selector')(
'prev_page_button')
def set_playhead(self, playhead):
self._playhead = playhead
self._playhead_component.set_playhead(playhead)
self._update_playhead_color()
def set_full_velocity(self, full_velocity):
self._accent_component.set_full_velocity(full_velocity)
self.__on_accent_mode_changed()
def set_accent_button(self, accent_button):
self._accent_component.accent_button.set_control_element(accent_button)
def _get_playhead_color(self):
return self._playhead_color
def _set_playhead_color(self, value):
self._playhead_color = 'NoteEditor.' + value
self._update_playhead_color()
playhead_color = property(_get_playhead_color, _set_playhead_color)
@listenable_property
def editing_note_regions(self):
return self._note_editor.editing_note_regions
@listenable_property
def editable_pitches(self):
return self._note_editor.editing_notes
@listenable_property
def step_length(self):
return self._grid_resolution.step_length
@listenable_property
def row_start_times(self):
return self._note_editor.get_row_start_times()
@listens('index')
def __on_grid_resolution_changed(self, *a):
if self.is_enabled():
self.notify_row_start_times()
self.notify_step_length()
@listens('page_index')
def _on_page_index_changed(self):
if self.is_enabled():
self.notify_row_start_times()
@listens('page_length')
def _on_page_length_changed(self):
if self.is_enabled():
self.notify_row_start_times()
@listens('active_steps')
def _on_active_steps_changed(self):
if self.is_enabled():
self.notify_editing_note_regions()
@listens('modify_all_notes')
def _on_modify_all_notes_changed(self):
if self.is_enabled():
self.notify_editing_note_regions()
@listens('activated')
def __on_accent_mode_changed(self):
self._note_editor.full_velocity = self._accent_component.activated
def _is_triplet_quantization(self):
return self._grid_resolution.clip_grid[1]
def _update_playhead_color(self):
if self.is_enabled() and self._skin and self._playhead:
self._playhead.velocity = to_midi_value(
self._skin[self._playhead_color])
def set_select_button(self, button):
self._instrument.select_button.set_control_element(button)
self._loop_selector.select_button.set_control_element(button)
def set_mute_button(self, button):
self._note_editor.mute_button.set_control_element(button)
def set_delete_button(self, button):
self._instrument.delete_button.set_control_element(button)
self._loop_selector.delete_button.set_control_element(button)
def set_loop_selector_matrix(self, matrix):
self._loop_selector.set_loop_selector_matrix(matrix)
def set_short_loop_selector_matrix(self, matrix):
self._loop_selector.set_short_loop_selector_matrix(matrix)
def set_duplicate_button(self, button):
self._step_duplicator.button.set_control_element(button)
def set_button_matrix(self, matrix):
self._note_editor.set_matrix(matrix)
def set_quantization_buttons(self, buttons):
self._grid_resolution.quantization_buttons.set_control_element(buttons)
def set_velocity_control(self, control):
self._note_editor.set_velocity_control(control)
def set_length_control(self, control):
self._note_editor.set_length_control(control)
def set_nudge_control(self, control):
self._note_editor.set_nudge_control(control)
def update(self):
super(StepSeqComponent, self).update()
if self.is_enabled():
self._on_selected_notes_changed(
self._instrument.selected_notes_provider.selected_notes)
self._update_playhead_color()
self._on_detail_clip_changed()
self.notify_row_start_times()
self.notify_step_length()
@listens('detail_clip')
def _on_detail_clip_changed(self):
clip = self.song.view.detail_clip
clip = clip if liveobj_valid(clip) and clip.is_midi_clip else None
self._detail_clip = clip
self._note_editor.set_detail_clip(clip)
self._loop_selector.set_detail_clip(clip)
self._playhead_component.set_clip(self._detail_clip)
return
@listens('selected_notes')
def _on_selected_notes_changed(self, notes):
if self.is_enabled():
self._note_editor.editing_notes = notes
self.notify_editable_pitches()
@listens('pressed_pads')
def _on_pressed_pads_changed(self, _):
self._note_editor.modify_all_notes_enabled = len(
self._instrument.pressed_pads) > 0
class NotificationComponent(Component):
"""'
Displays notifications to the user for a given amount of time. A notification time
of -1 creates an infinite duration notification.
To adjust the way notifications are shown in special cases, assign a generated
control using use_single_line or use_full_display to a layer. If the layer is on
top, it will set the preferred view.
This will show the notification on line 1 if my_component is enabled and
the priority premise of the layer is met:
my_component.layer = Layer(
_notification = notification_component.use_single_line(1))
"""
__module__ = __name__
_default_align_text_fn = partial(maybe(partial(align_none,
DISPLAY_LENGTH)))
def __init__(self,
default_notification_time=2.5,
blinking_time=0.3,
display_lines=[],
*a,
**k):
super(NotificationComponent, self).__init__(*a, **k)
self._display_lines = get_element(display_lines)
self._token_control = _TokenControlElement()
self._align_text_fn = self._default_align_text_fn
self._message_box = MessageBoxComponent(parent=self)
self._message_box.set_enabled(False)
self._default_notification_time = default_notification_time
self._blinking_time = blinking_time
self._original_text = None
self._blink_text = None
self._blink_text_task = self._tasks.add(
task.loop(
task.sequence(
task.run(lambda: self._message_box.__setattr__(
'text', self._original_text)),
task.wait(self._blinking_time),
task.run(lambda: self._message_box.__setattr__(
'text', self._blink_text)),
task.wait(self._blinking_time)))).kill()
return
message_box_layer = forward_property('_message_box')('layer')
def show_notification(self, text, blink_text=None, notification_time=None):
u"""
Triggers a notification with the given text.
If text is a tuple, it will treat it as a format string + arguments.
"""
self._create_tasks(notification_time)
text = apply_formatting(text)
text = self._align_text_fn(text)
blink_text = self._align_text_fn(blink_text)
if blink_text is not None:
self._original_text = text
self._blink_text = blink_text
self._blink_text_task.restart()
self._message_box.text = text
self._message_box.set_enabled(True)
self._notification_timeout_task.restart()
self._current_notification = Notification(self)
return ref(self._current_notification)
def hide_notification(self):
u"""
Hides the current notification, if any existing.
"""
self._blink_text_task.kill()
self._message_box.set_enabled(False)
def use_single_line(self, line_index, line_slice=None, align=align_none):
u"""
Returns a control, that will change the notification to a single line view,
if it is grabbed.
"""
assert line_index >= 0 and line_index < len(self._display_lines)
display = self._display_lines[line_index]
if line_slice is not None:
display = display.subdisplay[line_slice]
layer = Layer(priority=MESSAGE_BOX_PRIORITY, display_line1=display)
return _CallbackControl(
self._token_control,
partial(self._set_message_box_layout, layer,
maybe(partial(align, display.width))))
def use_full_display(self, message_line_index=2):
u"""
Returns a control, that will change the notification to use the whole display,
if it is grabbed.
"""
layer = Layer(
priority=MESSAGE_BOX_PRIORITY,
**dict([
('display_line1' if i == message_line_index else 'bg%d' % i,
line) for i, line in enumerate(self._display_lines)
]))
return _CallbackControl(self._token_control,
partial(self._set_message_box_layout, layer))
def _set_message_box_layout(self, layer, align_text_fn=None):
self._message_box.layer = layer
self._align_text_fn = partial(align_text_fn
or self._default_align_text_fn)
def _create_tasks(self, notification_time):
duration = notification_time if notification_time is not None else self._default_notification_time
self._notification_timeout_task = self._tasks.add(
task.sequence(task.wait(duration), task.run(self.hide_notification)
)).kill() if duration != -1 else self._tasks.add(
task.Task())
return
class NoteEditorSettingsComponent(ModesComponent):
def __init__(self,
note_settings_component=None,
automation_component=None,
initial_encoder_layer=None,
encoder_layer=None,
*a,
**k):
super(NoteEditorSettingsComponent, self).__init__(*a, **k)
raise encoder_layer or AssertionError
self._request_hide = False
self.settings = self.register_component(note_settings_component)
self.settings.set_enabled(False)
self._automation = self.register_component(automation_component)
self._automation.set_enabled(False)
self._mode_selector = self.register_component(
OptionsComponent(num_options=2,
num_labels=0,
num_display_segments=8))
self._mode_selector.set_enabled(False)
self._on_selected_option.subject = self._mode_selector
self._update_available_modes()
self._mode_selector.selected_option = 0
self._visible_detail_view = 'Detail/DeviceChain'
self._show_settings_task = self._tasks.add(
task.sequence(task.wait(defaults.MOMENTARY_DELAY),
task.run(self._show_settings))).kill()
self._update_infos_task = self._tasks.add(
task.run(self._update_note_infos)).kill()
self._settings_modes = self.register_component(ModesComponent())
self._settings_modes.set_enabled(False)
self._settings_modes.add_mode('automation', [
self._automation, self._mode_selector,
partial(self._set_envelope_view_visible, True),
self._show_clip_view
])
self._settings_modes.add_mode('note_settings', [
self.settings, self._update_note_infos, self._mode_selector,
partial(self._set_envelope_view_visible, False),
self._show_clip_view
])
self._encoders = None
self._initial_encoders = None
self.add_mode('disabled', [])
self.add_mode('about_to_show', [
AddLayerMode(self, initial_encoder_layer),
(self._show_settings_task.restart, self._show_settings_task.kill)
])
self.add_mode('enabled', [
DetailViewRestorerMode(self.application),
AddLayerMode(self, encoder_layer), self._update_available_modes,
self._settings_modes
])
self.selected_mode = 'disabled'
self._editors = []
self._on_detail_clip_changed.subject = self.song.view
self._on_selected_track_changed.subject = self.song.view
self.__on_full_velocity_changed.subject = self.settings
self.__on_setting_changed.subject = self.settings
return
automation_layer = forward_property('_automation')('layer')
mode_selector_layer = forward_property('_mode_selector')('layer')
selected_setting = forward_property('_settings_modes')('selected_mode')
@property
def step_settings(self):
return self._settings_modes
@property
def editors(self):
return self._editors
def add_editor(self, editor):
raise editor != None or AssertionError
self._editors.append(editor)
self._on_active_note_regions_changed.add_subject(editor)
self._on_notes_changed.replace_subjects(self._editors)
self.__on_modify_all_notes_changed.add_subject(editor)
return
def set_display_line(self, line):
self._mode_selector.set_display_line(line)
def set_initial_encoders(self, encoders):
self._initial_encoders = encoders
self._on_init_encoder_touch.replace_subjects(encoders or [])
self._on_init_encoder_value.replace_subjects(encoders or [])
def set_encoders(self, encoders):
self._encoders = encoders
self._on_encoder_touch.replace_subjects(encoders or [])
self._on_encoder_value.replace_subjects(encoders or [])
self.settings.set_encoder_controls(encoders)
self._automation.set_parameter_controls(encoders)
def _get_parameter_provider(self):
self._automation.parameter_provider
def _set_parameter_provider(self, value):
self._automation.parameter_provider = value
if self.selected_mode != 'disabled':
self._update_available_modes()
parameter_provider = property(_get_parameter_provider,
_set_parameter_provider)
@listens('full_velocity')
def __on_full_velocity_changed(self):
for editor in self._editors:
editor.set_full_velocity()
@listens('setting_changed')
def __on_setting_changed(self, index, value):
for editor in self._editors:
self._modify_note_property_offset(editor, index, value)
def _modify_note_property_offset(self, editor, index, value):
if index == 1:
editor.set_nudge_offset(value)
elif index == 2:
editor.set_length_offset(value)
elif index == 3:
editor.set_velocity_offset(value)
def _update_available_modes(self):
available_modes = ['Notes']
if self._automation.can_automate_parameters:
available_modes.append('Automat')
self._mode_selector.option_names = available_modes
def _show_clip_view(self):
try:
view = self.application.view
if view.is_view_visible(
'Detail/DeviceChain',
False) and not view.is_view_visible('Detail/Clip', False):
self.application.view.show_view('Detail/Clip')
except RuntimeError:
pass
def _set_envelope_view_visible(self, visible):
clip = self.song.view.detail_clip
if clip:
if visible:
clip.view.show_envelope()
else:
clip.view.hide_envelope()
def _try_immediate_show_settings(self):
if self.selected_mode == 'about_to_show' and any(
imap(lambda e: e and e.is_pressed(), self._initial_encoders
or [])):
self._show_settings()
@listens_group('active_note_regions')
def _on_active_note_regions_changed(self, _):
if self.is_enabled():
all_steps = list(
set(
chain.from_iterable(
imap(lambda e: e.active_note_regions, self._editors))))
self._automation.selected_time = all_steps
self._update_note_infos()
if len(all_steps) > 0:
self._request_hide = False
if self.selected_mode == 'disabled':
self.selected_mode = 'about_to_show'
self._try_immediate_show_settings()
else:
self._request_hide = True
self._try_hide_settings()
@listens_group('modify_all_notes')
def __on_modify_all_notes_changed(self, editor):
self.selected_mode = 'about_to_show' if editor.modify_all_notes_enabled else 'disabled'
@listens_group('notes_changed')
def _on_notes_changed(self, editor):
self._update_infos_task.restart()
@listens('detail_clip')
def _on_detail_clip_changed(self):
clip = self.song.view.detail_clip if self.is_enabled() else None
self._automation.clip = clip
return
@listens('selected_track')
def _on_selected_track_changed(self):
self.selected_mode = 'disabled'
@listens('selected_option')
def _on_selected_option(self, option):
self._update_selected_setting(option)
@listens_group('touch_value')
def _on_init_encoder_touch(self, value, encoder):
self._show_settings()
@listens_group('value')
def _on_init_encoder_value(self, value, encoder):
self._show_settings()
@listens_group('touch_value')
def _on_encoder_touch(self, value, encoder):
if not value:
self._try_hide_settings()
@listens_group('value')
def _on_encoder_value(self, value, encoder):
self._notify_modification()
def _notify_modification(self):
for editor in self._editors:
editor.notify_modification()
def _update_note_infos(self):
if self.settings.is_enabled():
def min_max((l_min, l_max), (r_min, r_max)):
return (min(l_min, r_min), max(l_max, r_max))
all_min_max_attributes = filter(
None, imap(lambda e: e.get_min_max_note_values(),
self._editors))
min_max_values = [
(99999, -99999)
] * 4 if len(all_min_max_attributes) > 0 else None
for min_max_attribute in all_min_max_attributes:
for i, attribute in enumerate(min_max_attribute):
min_max_values[i] = min_max(min_max_values[i], attribute)
for i in xrange(4):
self.settings.set_min_max(
i, min_max_values[i] if min_max_values else None)
edit_all_notes_active = find_if(
lambda e: e.modify_all_notes_enabled, self._editors) != None
self.settings.set_info_message(
'Tweak to add note'
if not edit_all_notes_active and not min_max_values else '')
return
class LoopSettingsModel(EventObject):
__events__ = (u'looping', u'loop_start', u'loop_end', u'loop_length',
u'position', u'start_marker')
def __init__(self, song, *a, **k):
super(LoopSettingsModel, self).__init__(*a, **k)
self.clip = None
self._song = song
return
@listenable_property
def clip(self):
return self._clip
@clip.setter
def clip(self, clip):
self._clip = clip
self._loop_length = self._get_loop_length()
self._on_looping_changed.subject = clip
self._on_start_marker_changed.subject = clip
self._on_loop_start_changed.subject = clip
self._on_loop_end_changed.subject = clip
self._on_position_changed.subject = clip
self.notify_clip()
loop_start = forward_property('clip')('loop_start')
start_marker = forward_property('clip')('start_marker')
loop_end = forward_property('clip')('loop_end')
looping = forward_property('clip')('looping')
position = forward_property('clip')('position')
@listens('looping')
def _on_looping_changed(self):
self.notify_looping()
@listens('start_marker')
def _on_start_marker_changed(self):
self.notify_start_marker()
@listens('loop_start')
def _on_loop_start_changed(self):
self._update_loop_length()
self.notify_loop_start()
@listens('loop_end')
def _on_loop_end_changed(self):
self._update_loop_length()
self.notify_loop_end()
@listens('position')
def _on_position_changed(self):
self.notify_position()
@property
def loop_length(self):
return self._loop_length
def _get_loop_length(self):
if liveobj_valid(self._clip):
return self.loop_end - self.loop_start
return 0
def _update_loop_length(self):
loop_length = self._get_loop_length()
if self._loop_length != loop_length:
self._loop_length = loop_length
self.notify_loop_length()
@property
def can_loop(self):
return self.clip.is_midi_clip or self.clip.is_audio_clip and self.clip.warping
def move_start_marker(self, value, fine_grained):
marker = self.looping and self.clip.start_marker if 1 else self.clip.loop_start
new_value = marker + self._adjusted_offset(value, fine_grained)
signature = (self.clip.signature_numerator,
self.clip.signature_denominator)
measure_in_beats = one_bar_in_note_values(signature)
measure_in_sixteenths = one_bar_in_note_values(signature, 16.0)
additional_offset = measure_in_beats / measure_in_sixteenths * (
measure_in_sixteenths - 1) if fine_grained else 0.0
new_value = min(
new_value,
self.clip.loop_end - measure_in_beats + additional_offset)
if self.looping:
if new_value >= self.clip.end_marker:
self.clip.end_marker = self.clip.loop_end
self.clip.start_marker = new_value
else:
self.clip.loop_start = new_value
def move_position(self, value, fine_grained):
if not is_new_recording(self.clip):
new_value = self.clip.position + self._adjusted_offset(
value, fine_grained)
should_update_start_marker = self.clip.position == self.clip.start_marker
self.clip.position = new_value
if should_update_start_marker:
self.clip.start_marker = new_value
self.clip.view.show_loop()
def move_loop_end(self, value, fine_grained):
if not is_new_recording(self.clip):
new_end = self.clip.loop_end + self._adjusted_offset(
value, fine_grained)
if new_end > self.loop_start:
self.clip.loop_end = new_end
def _adjusted_offset(self, value, fine_grained):
return value * self._encoder_factor(
fine_grained) * one_bar_in_note_values(
(self.clip.signature_numerator,
self.clip.signature_denominator))
def _encoder_factor(self, fine_grained):
if fine_grained:
return 1.0 / one_bar_in_note_values(
(self.clip.signature_numerator,
self.clip.signature_denominator), 16.0)
return 1.0
class FixedLengthSessionRecordingComponent(SessionRecordingComponent):
_length_buttons = []
def __init__(self, clip_creator, length_values = LENGTH_VALUES, *a, **k):
super(FixedLengthSessionRecordingComponent, self).__init__(*a, **k)
self._clip_creator = clip_creator
self._length_value = 1
self._length_values = length_values
self._fixed_length = self.register_component(ToggleWithOptionsComponent())
self._length_selector = self._fixed_length.options
self._length_selector.option_names = LENGTH_OPTION_NAMES
self._length_selector.selected_option = 3
self._length_selector.labels = LENGTH_LABELS
self._on_selected_fixed_length_option_changed.subject = self._length_selector
length, _ = self._get_selected_length()
self._clip_creator.fixed_length = length
length_layer = forward_property('_length_selector')('layer')
def _length_should_be_fixed(self):
return self._fixed_length.is_active
def _original_get_selected_length(self):
song = self.song
length = 2.0 ** self._length_selector.selected_option
quant = LAUNCH_QUANTIZATION[self._length_selector.selected_option]
if self._length_selector.selected_option > 1:
length = length * song.signature_numerator / song.signature_denominator
return (length, quant)
def _get_selected_length(self):
song = self.song
length = 2.0 ** (self._length_values[self._length_value])
quant = LAUNCH_QUANTIZATION[(self._length_values[self._length_value])]
length = length * song.signature_numerator / song.signature_denominator
return (length, quant)
def set_length_button(self, button):
self._fixed_length.action_button.set_control_element(button)
self._on_length_value.subject = button
self._length_press_state = None
def set_length_buttons(self, buttons):
self._on_length_buttons_value.subject = buttons
self.update_length_buttons()
@listens('value')
def _on_length_buttons_value(self, value, x, y, *a, **k):
if value > 0:
self._length_value = x
self.update_length_buttons()
def _start_recording(self):
song = self.song
song.overdub = True
selected_scene = song.view.selected_scene
scene_index = list(song.scenes).index(selected_scene)
track = self.song.view.selected_track
if track.can_be_armed and (track.arm or track.implicit_arm):
self._record_in_slot(track, track.clip_slots[scene_index])
self._ensure_slot_is_visible(track, scene_index)
if not song.is_playing:
song.is_playing = True
def _record_in_slot(self, track, clip_slot):
if self._length_should_be_fixed() and not clip_slot.has_clip:
length, quant = self._get_selected_length()
if track_can_overdub(track):
self._clip_creator.create(clip_slot, length)
else:
clip_slot.fire(record_length=length, launch_quantization=quant)
elif not clip_slot.is_playing:
if clip_slot.has_clip:
clip_slot.fire(force_legato=True, launch_quantization=_Q.q_no_q)
else:
clip_slot.fire()
def _ensure_slot_is_visible(self, track, scene_index):
song = self.song
if song.view.selected_track == track:
song.view.selected_scene = song.scenes[scene_index]
self._view_selected_clip_detail()
@listens('selected_option')
def _on_selected_fixed_length_option_changed(self, _):
length, _ = self._get_selected_length()
self._clip_creator.fixed_length = length
@listens('value')
def _on_length_value(self, value):
if value:
self._on_length_press()
else:
self._on_length_release()
def _on_length_press(self):
song = self.song
slot = song_selected_slot(song)
if slot == None:
return
clip = slot.clip
if slot.is_recording and not clip.is_overdubbing:
self._length_press_state = (slot, clip.playing_position)
def _on_length_release(self):
song = self.song
slot = song_selected_slot(song)
if slot == None:
return
clip = slot.clip
if self._length_press_state is not None:
press_slot, press_position = self._length_press_state
if press_slot == slot and self._length_should_be_fixed() and slot.is_recording and not clip.is_overdubbing:
length, _ = self._get_selected_length()
one_bar = 4.0 * song.signature_numerator / song.signature_denominator
loop_end = int(press_position / one_bar) * one_bar
loop_start = loop_end - length
if loop_start >= 0.0:
clip.loop_end = loop_end
clip.end_marker = loop_end
clip.loop_start = loop_start
clip.start_marker = loop_start
self._tasks.add(Task.sequence(Task.delay(0), Task.run(partial(slot.fire, force_legato=True, launch_quantization=_Q.q_no_q))))
self.song.overdub = False
self._fixed_length.is_active = False
self._length_press_state = None
def _handle_limitation_error_on_scene_creation(self):
pass
def update(self, *a, **k):
super(FixedLengthSessionRecordingComponent, self).update(*a, **k)
if self.is_enabled():
self.update_length_buttons()
def update_length_buttons(self):
buttons = self._on_length_buttons_value.subject
if buttons:
for button, (x, y) in buttons.iterbuttons():
if button:
if x == self._length_value:
button.set_light('Recorder.FixedAssigned')
else:
button.set_light('Recorder.FixedNotAssigned')
def _update_new_button(self):
self._update_generic_new_button(self._new_button)
def _update_generic_new_button(self, new_button):
if new_button and self.is_enabled():
song = self.song
selected_track = song.view.selected_track
clip_slot = song.view.highlighted_clip_slot
can_new = liveobj_valid(clip_slot) and clip_slot.clip or selected_track.can_be_armed and selected_track.playing_slot_index >= 0
new_button.set_light('Recorder.NewOn' if can_new else 'Recorder.NewOff')
class NoteEditorSettingsComponent(ModesComponent):
initial_encoders = control_list(EncoderControl)
encoders = control_list(EncoderControl)
def __init__(self, note_settings_component=None, automation_component=None, initial_encoder_layer=None, encoder_layer=None, *a, **k):
super(NoteEditorSettingsComponent, self).__init__(*a, **k)
assert encoder_layer
self.settings = self.register_component(note_settings_component)
self.settings.set_enabled(False)
self._automation = self.register_component(automation_component)
self._automation.set_enabled(False)
self._mode_selector = self.register_component(ModeSelector(is_enabled=False))
self._visible_detail_view = 'Detail/DeviceChain'
self._show_settings_task = self._tasks.add(task.sequence(task.wait(defaults.MOMENTARY_DELAY), task.run(self._show_settings))).kill()
self._update_infos_task = self._tasks.add(task.run(self._update_note_infos)).kill()
self._settings_modes = self.register_component(ModesComponent())
self._settings_modes.set_enabled(False)
self._settings_modes.add_mode('automation', [
self._automation,
self._mode_selector,
partial(self._set_envelope_view_visible, True),
partial(show_clip_view, self.application)])
self._settings_modes.add_mode('note_settings', [
self.settings,
self._update_note_infos,
self._mode_selector,
partial(self._set_envelope_view_visible, False),
partial(show_clip_view, self.application)])
self._settings_modes.selected_mode = 'note_settings'
self.__on_selected_setting_mode_changed.subject = self._settings_modes
self.add_mode('disabled', [])
self.add_mode('about_to_show', [
AddLayerMode(self, initial_encoder_layer),
(
self._show_settings_task.restart, self._show_settings_task.kill)])
self.add_mode('enabled', [
DetailViewRestorerMode(self.application),
AddLayerMode(self, encoder_layer),
self._settings_modes])
self.selected_mode = 'disabled'
self._editors = []
self._on_detail_clip_changed.subject = self.song.view
self._on_selected_track_changed.subject = self.song.view
self.__on_full_velocity_changed.subject = self.settings
self.__on_setting_changed.subject = self.settings
automation_layer = forward_property('_automation')('layer')
mode_selector_layer = forward_property('_mode_selector')('layer')
selected_setting = forward_property('_settings_modes')('selected_mode')
@property
def step_settings(self):
return self._settings_modes
@property
def editors(self):
return self._editors
@listenable_property
def is_touched(self):
return any(imap(lambda e: e and e.is_touched, ifilter(lambda e: self._can_notify_is_touched(e), self.encoders)))
def _is_step_held(self):
return len(self._active_note_regions()) > 0
def add_editor(self, editor):
assert editor != None
self._editors.append(editor)
self._on_active_note_regions_changed.add_subject(editor)
self._on_notes_changed.replace_subjects(self._editors)
self.__on_modify_all_notes_changed.add_subject(editor)
return
def set_encoders(self, encoders):
self.encoders.set_control_element(encoders)
self.settings.set_encoder_controls(encoders)
self._automation.set_parameter_controls(encoders)
@property
def parameter_provider(self):
self._automation.parameter_provider
@parameter_provider.setter
def parameter_provider(self, value):
self._automation.parameter_provider = value
@listens('selected_mode')
def __on_selected_setting_mode_changed(self, mode):
if mode == 'automation':
self._automation.selected_time = self._active_note_regions()
def update_view_state_based_on_selected_setting(self, setting):
if self.selected_mode == 'enabled' and self.is_touched or setting is None:
self._set_settings_view_enabled(False)
else:
if self._is_step_held():
if self.selected_setting == 'automation' and self._automation.can_automate_parameters or self.selected_setting == 'note_settings':
self._show_settings()
return
@listens('full_velocity')
def __on_full_velocity_changed(self):
for editor in self._editors:
editor.set_full_velocity()
@listens('setting_changed')
def __on_setting_changed(self, index, value):
for editor in self._editors:
self._modify_note_property_offset(editor, index, value)
def _modify_note_property_offset(self, editor, index, value):
if index == 1:
editor.set_nudge_offset(value)
else:
if index == 2:
editor.set_length_offset(value)
else:
if index == 3:
editor.set_velocity_offset(value)
def _set_envelope_view_visible(self, visible):
clip = self.song.view.detail_clip
if liveobj_valid(clip):
if visible:
clip.view.show_envelope()
else:
clip.view.hide_envelope()
def _set_settings_view_enabled(self, should_show_view):
really_show_view = should_show_view and self._automation.can_automate_parameters if self.selected_setting == 'automation' else should_show_view
if really_show_view:
if self.selected_mode == 'disabled':
self.selected_mode = 'about_to_show'
else:
self._hide_settings()
def _active_note_regions(self):
all_active_regions = imap(lambda e: e.active_note_regions, self._editors)
return list(set(chain.from_iterable(all_active_regions)))
@listens_group('active_note_regions')
def _on_active_note_regions_changed(self, _):
if self.is_enabled():
all_steps = self._active_note_regions()
self._automation.selected_time = all_steps
self._update_note_infos()
self._set_settings_view_enabled(len(all_steps) > 0 and self.selected_setting != None or self.is_touched)
return
@listens_group('modify_all_notes')
def __on_modify_all_notes_changed(self, editor):
self.selected_mode = 'about_to_show' if editor.modify_all_notes_enabled else 'disabled'
@listens_group('notes_changed')
def _on_notes_changed(self, editor):
self._update_infos_task.restart()
@listens('detail_clip')
def _on_detail_clip_changed(self):
self._automation.clip = self.song.view.detail_clip if self.is_enabled() else None
return
@listens('selected_track')
def _on_selected_track_changed(self):
self.selected_mode = 'disabled'
@initial_encoders.touched
def initial_encoders(self, encoder):
if self.selected_mode == 'about_to_show':
self._show_settings()
@initial_encoders.value
def initial_encoders(self, encoder, value):
if self.selected_mode == 'about_to_show':
self._show_settings()
@encoders.touched
def encoders(self, encoder):
if self._can_notify_is_touched(encoder):
self.notify_is_touched()
@encoders.released
def encoders(self, encoder):
if not self.is_touched and not self._is_step_held() and not self._is_edit_all_notes_active():
self._hide_settings()
if self._can_notify_is_touched(encoder):
self.notify_is_touched()
@encoders.value
def encoders(self, encoder, value):
self._notify_modification()
def _can_notify_is_touched(self, encoder):
if self.is_enabled():
return self._settings_modes.selected_mode != 'note_settings' or encoder.index >= self.encoders.control_count - self.settings.number_of_settings
return False
def _is_edit_all_notes_active(self):
return find_if(lambda e: e.modify_all_notes_enabled, self._editors) != None
def _notify_modification(self):
for editor in self._editors:
editor.notify_modification()
def _update_note_infos(self):
if self.settings.is_enabled():
def min_max((l_min, l_max), (r_min, r_max)):
return (min(l_min, r_min), max(l_max, r_max))
all_min_max_attributes = filter(None, imap(lambda e: e.get_min_max_note_values(), self._editors))
min_max_values = [(99999, -99999)] * 4 if len(all_min_max_attributes) > 0 else None
for min_max_attribute in all_min_max_attributes:
for i, attribute in enumerate(min_max_attribute):
min_max_values[i] = min_max(min_max_values[i], attribute)
for i in xrange(4):
self.settings.set_min_max(i, min_max_values[i] if min_max_values else None)
self.settings.set_info_message('Tweak to add note' if not self._is_edit_all_notes_active() and not min_max_values else '')
return
class ItemListerComponent(ItemListerComponentBase):
color_class_name = 'ItemNavigation'
select_buttons = control_list(ButtonControl,
unavailable_color=color_class_name +
'.NoItem')
def __init__(self, *a, **k):
super(ItemListerComponent, self).__init__(*a, **k)
self._scroll_overlay = self.register_component(
ScrollOverlayComponent(is_enabled=True))
self._scroll_overlay.can_scroll_left = self.can_scroll_left
self._scroll_overlay.can_scroll_right = self.can_scroll_right
self._scroll_overlay.scroll_left = self.scroll_left
self._scroll_overlay.scroll_right = self.scroll_right
self.__on_items_changed.subject = self
self.__on_selection_changed.subject = self._item_provider
scroll_left_layer = forward_property('_scroll_overlay')(
'scroll_left_layer')
scroll_right_layer = forward_property('_scroll_overlay')(
'scroll_right_layer')
@listens('items')
def __on_items_changed(self):
self.select_buttons.control_count = len(self.items)
self._update_button_colors()
self._scroll_overlay.update_scroll_buttons()
@listens('selected_item')
def __on_selection_changed(self):
self._update_button_colors()
def _items_equal(self, item, selected_item):
return item == selected_item
def _update_button_colors(self):
selected_item = self._item_provider.selected_item
for button, item in izip(self.select_buttons, self.items):
button.color = self._color_for_button(
button.index, self._items_equal(item, selected_item))
def _color_for_button(self, button_index, is_selected):
if is_selected:
return self.color_class_name + '.ItemSelected'
return self.color_class_name + '.ItemNotSelected'
@select_buttons.pressed
def select_buttons(self, button):
self._on_select_button_pressed(button)
@select_buttons.pressed_delayed
def select_buttons(self, button):
self._on_select_button_pressed_delayed(button)
@select_buttons.released
def select_buttons(self, button):
self._on_select_button_released(button)
@select_buttons.released_immediately
def select_buttons(self, button):
self._on_select_button_released_immediately(button)
def _on_select_button_pressed(self, button):
pass
def _on_select_button_pressed_delayed(self, button):
pass
def _on_select_button_released(self, button):
pass
def _on_select_button_released_immediately(self, button):
pass
