def handle_edit_action(self, index, scale=None):
if not self.__shift_down:
return
if index == 0:
if self.song().can_undo == 1:
self.song().undo()
self.canonical_parent.show_message(str('UNDO'))
else:
if index == 1:
if self.song().can_redo == 1:
self.song().redo()
self.canonical_parent.show_message(str('REDO'))
else:
if index == 2 or index == 3:
clip = self.song().view.detail_clip
if clip:
clip.quantize(QUANT_CONST[self.__quantize_setting],
index == 2 and 1.0 or 0.5)
self.canonical_parent.show_message(
'Quantize Clip ' + clip.name + ' by ' +
QUANT_STRING[self.__quantize_setting])
else:
clip = self.song().view.detail_clip
if clip and clip.is_midi_clip:
track = clip.canonical_parent.canonical_parent
drum_device = find_drum_device(track)
if not drum_device:
self.__transpose_clip(clip, TRANSPOSE[index],
scale)
def enter_step_mode(self, show_info=True, block_clip_creation=False):
clip = self.song().view.detail_clip
if not clip and not block_clip_creation:
clip = self.create_clip_on_track()
if not clip or not clip.is_midi_clip:
return
selected_track = self.song().view.selected_track
if not selected_track or not selected_track.has_midi_input:
return
self.ensure_reset_note_repeat_mode()
self._light_button(2)
selected_track = clip.canonical_parent.canonical_parent
drum_device = find_drum_device(selected_track)
if drum_device:
show_info and self._show_msg_callback('Drum Step Mode')
with self.rebuild():
if self._mode != self._drum_step_mode:
self._mode.exit()
self._mode = self._drum_step_mode
self._light_button(2)
self._mode.enter()
self._drum_step_mode.register_page_handler()
self._defer_action = lambda : self._drum_step_mode.arm_to_clip()
else:
show_info and self._show_msg_callback('Step Mode')
with self.rebuild():
if self._mode != self._step_mode:
self._mode.exit()
self._mode = self._step_mode
self._light_button(2)
self._mode.enter()
self._step_mode.register_page_handler()
self._mode_group = MG_STEP
def fitting_mode(self, track):
if not track:
return self
drum_device = find_drum_device(track)
if drum_device == None and self._alternate_mode != None:
return self._alternate_mode
return self
def assign_track_device(self):
if self.device and self.device.view:
self._on_scroll_index_changed.subject = None
self._on_selected_drum_pad_changed.subject = None
self._on_name_changed.subject = None
self.track = self.song().view.selected_track
self.device = find_drum_device(self.track)
if self.device:
self._on_scroll_index_changed.subject = self.device.view
self._on_selected_drum_pad_changed.subject = self.device.view
self._on_name_changed.subject = self.device
self.assign_pads()
return
def __handle_possible_instrument_change(self):
drum_device = find_drum_device(self.song().view.selected_track)
if drum_device:
if self._mode == self._pad_mode:
self.enter_pad_mode()
elif self._mode == self._step_mode:
self.enter_step_mode(False, True)
else:
if self._mode == self._drum_pad_mode:
self.enter_pad_mode()
else:
if self._mode == self._drum_step_mode:
self.enter_step_mode(False, True)
def enter_pad_mode(self, show_info=True, check_drum_device=0):
if show_info:
self._show_msg_callback('PAD Mode')
selected_track = self.song().view.selected_track
if not selected_track or not selected_track.has_midi_input:
return
drum_device = find_drum_device(selected_track)
if drum_device:
with self.rebuild():
self._mode.exit()
self._mode.spec_unbind()
self._mode = self._drum_pad_mode
self._light_button(1)
self._mode.enter()
else:
with self.rebuild():
self._mode.exit()
self._mode.spec_unbind()
self._mode = self._pad_mode
self._light_button(1)
self._mode.enter()
self._mode_group = MG_PAD