Example #1
0
class Maschine(ControlSurface):
    """Basic Control Script for All Maschine Modell Mikro, Mikro Mk2, Mk1, Mk2, Studio"""
    __module__ = __name__

    def __init__(self, c_instance):
        super(Maschine, self).__init__(c_instance)
        with self.component_guard():
            register_sender(self)
            self._diplay_cache = ['', '', '', '']
            self._suppress_send_midi = True
            is_momentary = True
            self._c_ref = c_instance
            self.display_task = DisplayTask()
            self._challenge = Live.Application.get_random_int(
                0, 400000000) & 2139062143
            self._active = False
            self._midi_pause_count = 0
            self.blink_state = 0
            self.send_slider_index = 0
            self.nav_index = 0
            self.arm_selected_track = False
            self.undo_state = 0
            self.redo_state = 0
            self._set_suppress_rebuild_requests(True)
            self._modeselect = ModeSelector(self.is_monochrome())
            self._device = self._set_up_device_control()
            self._set_up_session(self._modeselect)
            self._set_up_mixer()
            self._setup_transport()
            self._set_global_buttons()
            self._editsection = EditSection()
            self._editsection.connect_session(self._session)
            self._editsection.set_mode_selector(self._modeselect)
            self._session.set_mode(self._modeselect._clip_mode)
            self._audio_clip_editor = AudioClipEditComponent()
            self._note_repeater = NoteRepeatComponent(c_instance.note_repeat)
            self._midi_edit = MidiEditSection()
            self._init_settings()
            self._init_maschine()
            self.set_highlighting_session_component(self._session)
            self.set_pad_translations(PAD_TRANSLATIONS)
            self._on_selected_track_changed()
            self.set_up_function_buttons()
            self.show_message(str(''))
            self.request_rebuild_midi_map()
            self._set_suppress_rebuild_requests(False)
            self._active = True
            self._display_device_param = False
            self.set_feedback_channels(FEEDBACK_CHANNELS)
            self._final_init()
            self._suppress_send_midi = False
            self.apply_preferences()
            self.init_text_display()
            self._on_appointed_device_changed.subject = self.song()

    def _init_maschine(self):
        pass

    def _final_init(self):
        pass

    def create_pad_button(self, scene_index, track_index, color_source):
        pass

    def create_gated_button(self, identifier, hue):
        pass

    def apply_preferences(self):
        pref_dict = self._pref_dict
        if 'step_advance' in pref_dict:
            self._session.set_step_advance(pref_dict['step_advance'])
        if 'solo_exclusive' in pref_dict:
            self._modeselect.set_solo_exclusive(pref_dict['solo_exclusive'])
        else:
            self._modeselect.set_solo_exclusive(True)
        if 'arm_exclusive' in pref_dict:
            self._modeselect.set_arm_exclusive(pref_dict['arm_exclusive'])
        else:
            self._modeselect.set_arm_exclusive(True)
        if 'quantize_val' in pref_dict:
            self._editsection.quantize = pref_dict['quantize_val']
        else:
            self._editsection.quantize = 5
        if 'initial_cliplen' in pref_dict:
            self._editsection.initial_clip_len = pref_dict['initial_cliplen']
        else:
            self._editsection.initial_clip_len = 4.0
        if 'auto_arm_sel_track' in pref_dict:
            self.arm_selected_track = pref_dict['auto_arm_sel_track']
        else:
            self.arm_selected_track = False
        if 'note_color_mode' in pref_dict:
            self._modeselect._pad_mode._note_display_mode = pref_dict[
                'note_color_mode']
        else:
            self._modeselect._pad_mode._note_display_mode = ND_KEYBOARD1
        self._pref_dict[
            'note_color_mode'] = self._modeselect._pad_mode._note_display_mode
        self.set_sel_arm_button.send_value(
            self.arm_selected_track and 127 or 0, True)
        self._note_repeater.recall_values(self._pref_dict)

    def store_preferences(self):
        self._pref_dict['step_advance'] = self._session.get_step_advance()
        self._pref_dict['solo_exclusive'] = self._modeselect.is_solo_exclusive(
        )
        self._pref_dict['arm_exclusive'] = self._modeselect.is_arm_exclusive()
        self._pref_dict['quantize_val'] = self._editsection.quantize
        self._pref_dict['initial_cliplen'] = self._editsection.initial_clip_len
        self._pref_dict['auto_arm_sel_track'] = self.arm_selected_track
        self._pref_dict[
            'note_color_mode'] = self._modeselect._pad_mode._note_display_mode
        self._note_repeater.store_values(self._pref_dict)

    def _init_settings(self):
        from pickle import loads, dumps
        from encodings import ascii
        nop(ascii)
        preferences = self._c_instance.preferences(self.preferences_name())
        self._pref_dict = {}
        try:
            self._pref_dict = loads(str(preferences))
        except Exception:
            pass

        pref_dict = self._pref_dict
        preferences.set_serializer(lambda: dumps(pref_dict))

    def preferences_name(self):
        return 'Maschine'

    def _pre_serialize(self):
        from pickle import dumps
        from encodings import ascii
        nop(ascii)
        preferences = self._c_instance.preferences('Maschine')
        self.store_preferences()
        dump = dumps(self._pref_dict)
        preferences.set_serializer(lambda: dump)

    def toggle_nav_mode(self):
        self._session.switch_step_advance()
        self.show_message(' View Navigation in steps of ' +
                          str(self._session.get_step_advance()))

    def _set_up_session(self, mode_selector):
        is_momentary = True
        self._session = MaschineSessionComponent()
        self._session.set_color_manager(mode_selector.get_color_manager())
        self.nav_buttons = (self.create_gated_button(92, COLOR_HUE_NAV),
                            self.create_gated_button(81, COLOR_HUE_NAV),
                            self.create_gated_button(93, COLOR_HUE_NAV),
                            self.create_gated_button(91, COLOR_HUE_NAV))
        self._session.set_scene_bank_buttons(self.nav_buttons[0],
                                             self.nav_buttons[1])
        self._session.set_track_bank_buttons(self.nav_buttons[2],
                                             self.nav_buttons[3])
        track_stop_buttons = [
            StateButton(is_momentary, MIDI_CC_TYPE, BASIC_CHANNEL,
                        index + STOP_CC_OFF) for index in range(4)
        ]
        self._session.set_stop_track_clip_buttons(tuple(track_stop_buttons))
        self._matrix = []
        self._bmatrix = ButtonMatrixElement()
        for scene_index in range(4):
            button_row = []
            for track_index in range(4):
                button = self.create_pad_button(scene_index, track_index,
                                                mode_selector)
                button_row.append(button)

            self._matrix.append(tuple(button_row))
            self._bmatrix.add_row(tuple(button_row))

        self._session.set_matrix(self._matrix)
        for button, (track_index, scene_index) in self._bmatrix.iterbuttons():
            if button:
                scene = self._session.scene(scene_index)
                clip_slot = scene.clip_slot(track_index)
                clip_slot.set_launch_button(button)
                clip_slot.set_triggered_to_play_value(1)
                clip_slot.set_triggered_to_record_value(1)
                clip_slot.set_started_value(1)
                clip_slot.set_recording_value(1)
                clip_slot.set_stopped_value(1)

        self._session._link()

    def _set_up_mixer(self):
        is_momentary = True
        self._mixer = MaschineMixerComponent(8)
        self.send_sliders = []
        for track in range(8):
            self.send_sliders.append(
                SliderElement(MIDI_CC_TYPE, BASIC_CHANNEL,
                              SEND_CC_OFF + track))

        for track in range(8):
            strip = self._mixer.channel_strip(track)
            strip.set_arm_button(
                StateButton(is_momentary, MIDI_CC_TYPE, BASIC_CHANNEL,
                            ARM_CC_OFF + track))
            strip.set_solo_button(
                StateButton(is_momentary, MIDI_CC_TYPE, BASIC_CHANNEL,
                            SOLO_CC_OFF + track))
            strip.set_mute_button(
                StateButton(is_momentary, MIDI_CC_TYPE, BASIC_CHANNEL,
                            MUTE_CC_OFF + track))
            strip.set_volume_control(
                SliderElement(MIDI_CC_TYPE, BASIC_CHANNEL,
                              LEVEL_CC_OFF + track))
            strip.set_pan_control(
                SliderElement(MIDI_CC_TYPE, BASIC_CHANNEL, PAN_CC_OFF + track))
            strip.set_select_button(
                StateButton(is_momentary, MIDI_CC_TYPE, BASIC_CHANNEL,
                            SELECT_CC_OFF + track))
            st = tuple([self.send_sliders[track]])
            strip.set_send_controls(st)

        self.send_slider_toggle_button = StateButton(False, MIDI_CC_TYPE, 0,
                                                     90)
        self._do_toggle_send.subject = self.send_slider_toggle_button
        self._session.set_mixer(self._mixer)

    def _set_global_buttons(self):
        is_momentary = True
        self._undo_button = StateButton(is_momentary, MIDI_CC_TYPE, 0, 85)
        self._do_undo.subject = self._undo_button
        self._redo_button = StateButton(is_momentary, MIDI_CC_TYPE, 0, 87)
        self._do_redo.subject = self._redo_button
        self._stop_all_button = StateButton(is_momentary, MIDI_CC_TYPE, 0, 111)
        self._do_stop_all.subject = self._stop_all_button
        self._toggle_detail_button = ButtonElement(is_momentary, MIDI_CC_TYPE,
                                                   1, 121)
        self._action_toogle_detail_view.subject = self._toggle_detail_button
        self._fire_button = StateButton(is_momentary, MIDI_CC_TYPE, 0, 9)
        self._do_fire_button.subject = self._fire_button
        self._g_clear_button = ButtonElement(is_momentary, MIDI_CC_TYPE, 1,
                                             106)
        self._hold_clear_action.subject = self._g_clear_button
        self._g_duplicate_button = ButtonElement(is_momentary, MIDI_CC_TYPE, 1,
                                                 107)
        self._hold_duplicate_action.subject = self._g_duplicate_button
        self.track_left_button = StateButton(is_momentary, MIDI_CC_TYPE, 0,
                                             120)
        self.track_right_button = StateButton(is_momentary, MIDI_CC_TYPE, 0,
                                              121)
        self.set_sel_arm_button = StateButton(is_momentary, MIDI_CC_TYPE, 2,
                                              56)
        self._reenable_button = ButtonElement(is_momentary, MIDI_CC_TYPE, 1,
                                              120)
        self._do_auto_reenable.subject = self._reenable_button
        self._on_change_reenabled.subject = self.song()
        self._on_change_reenabled()
        self._a_trk_left.subject = self.track_left_button
        self._a_trk_right.subject = self.track_right_button
        self._a_sel_arm.subject = self.set_sel_arm_button

    def _set_up_device_control(self):
        is_momentary = True
        device = MaschineDeviceComponent()
        param_controls = []
        for index in range(8):
            param_controls.append(
                SliderElement(MIDI_CC_TYPE, BASIC_CHANNEL,
                              DEVICE_CC_OFF + index))

        device.set_parameter_controls(tuple(param_controls))
        self.device_control = param_controls
        device.set_on_off_button(
            StateButton(is_momentary, MIDI_CC_TYPE, BASIC_CHANNEL,
                        DEVICE_BUTTON_CC_OFF))
        device.set_bank_nav_buttons(
            StateButton(is_momentary, MIDI_CC_TYPE, 3, 104),
            ButtonElement(is_momentary, MIDI_CC_TYPE, 3, 105))
        self._device_nav_button_left = StateButton(is_momentary, MIDI_CC_TYPE,
                                                   3, 106)
        self._device_nav_button_right = StateButton(is_momentary, MIDI_CC_TYPE,
                                                    3, 107)
        self._navigate_button = StateButton(is_momentary, MIDI_CC_TYPE, 0, 127)
        self._nav_value_left.subject = self._device_nav_button_left
        self._nav_value_right.subject = self._device_nav_button_right
        self._do_focus_navigate.subject = self._navigate_button
        self.set_device_component(device)
        return device

    def _setup_transport(self):
        is_momentary = True
        transport = TransportComponent()
        studiotransport = MaschineTransport()
        playButton = StateButton(is_momentary, MIDI_CC_TYPE, 0, 108)
        stopButton = StateButton(not is_momentary, MIDI_CC_TYPE, 0, 110)
        recordButton = StateButton(is_momentary, MIDI_CC_TYPE, 0, 109)
        overdubButton = StateButton(is_momentary, MIDI_CC_TYPE, 0, 107)
        metrononmeButton = StateButton(is_momentary, MIDI_CC_TYPE, 0, 104)
        eventRecButton = StateButton(is_momentary, MIDI_CC_TYPE, 0, 98)
        playButton.name = 'Play'
        stopButton.name = 'Stop'
        recordButton.name = 'Record'
        overdubButton.name = 'Overdub'
        metrononmeButton.name = 'Metronome'
        transport.set_play_button(playButton)
        transport.set_stop_button(stopButton)
        transport.set_record_button(recordButton)
        transport.set_overdub_button(overdubButton)
        transport.set_metronome_button(metrononmeButton)
        studiotransport.set_session_auto_button(eventRecButton)
        studiotransport.set_arrangement_overdub_button(
            StateButton(is_momentary, MIDI_CC_TYPE, 0, 106))
        studiotransport.set_back_arrange_button(
            StateButton(is_momentary, MIDI_CC_TYPE, 0, 105))
        transport.set_nudge_buttons(
            StateButton(is_momentary, MIDI_CC_TYPE, 1, 51),
            StateButton(is_momentary, MIDI_CC_TYPE, 1, 50))
        punchinbutton = ToggleButton(MIDI_CC_TYPE, 1, 52)
        punchoutbutton = ToggleButton(MIDI_CC_TYPE, 1, 53)
        punchinbutton.name = 'Punch In'
        punchoutbutton.name = 'Punch Out'
        transport.set_punch_buttons(punchinbutton, punchoutbutton)
        transport.set_loop_button(
            StateButton(is_momentary, MIDI_CC_TYPE, 1, 54))
        self.song_follow_button = ButtonElement(True, MIDI_CC_TYPE, 2, 98)
        self._do_song_follow.subject = self.song_follow_button
        self._song_follow_changed.subject = self.song().view
        self._song_follow_changed()
        self.transp_ff_button = ButtonElement(True, MIDI_CC_TYPE, 1, 59)
        self.transp_rw_button = ButtonElement(True, MIDI_CC_TYPE, 1, 58)
        transport.set_seek_buttons(self.transp_ff_button,
                                   self.transp_rw_button)
        self.xfadeKnob = SliderElement(MIDI_CC_TYPE, 1, 105)
        self.xfadeKnob.connect_to(
            self.song().master_track.mixer_device.crossfader)
        self.master_knob = SliderElement(MIDI_CC_TYPE, 0, 99)
        self.master_knob.connect_to(
            self.song().master_track.mixer_device.volume)
        self.tap_button = StateButton(is_momentary, MIDI_CC_TYPE, 0, 88)
        self._do_tap_tempo.subject = self.tap_button
        self.cue_add_delete_button = StateButton(is_momentary, MIDI_CC_TYPE, 1,
                                                 55)
        self.cue_prev_button = StateButton(is_momentary, MIDI_CC_TYPE, 1, 56)
        self.cue_next_button = StateButton(is_momentary, MIDI_CC_TYPE, 1, 57)
        self._do_toggle_cue.subject = self.cue_add_delete_button
        self._do_toggle_prev_cue.subject = self.cue_prev_button
        self._do_toggle_next_cue.subject = self.cue_next_button

    def set_up_function_buttons(self):
        is_momentary = True
        self.keycolor_mod_button = StateButton(is_momentary, MIDI_CC_TYPE, 1,
                                               73)
        self._do_key_color.subject = self.keycolor_mod_button
        self._update_button = ButtonElement(is_momentary, MIDI_CC_TYPE, 0, 86)
        self._do_update_display.subject = self._update_button

    @subject_slot('appointed_device')
    def _on_appointed_device_changed(self):
        self._modeselect._device_changed()

    def _update_hardware(self):
        self._session.update()
        self._modeselect.refresh()
        self.update_undo_redo(True)

    def refresh_state(self):
        ControlSurface.refresh_state(self)
        self._update_hardware()

    def _send_midi(self, midi_bytes, **keys):
        self._c_ref.send_midi(midi_bytes)
        return True

    def init_text_display(self):
        if USE_DISPLAY:
            self._modeselect._pad_mode.update_text_display()

    def _on_selected_track_changed(self):
        super(Maschine, self)._on_selected_track_changed()
        self.set_controlled_track(self.song().view.selected_track)
        self._on_devices_changed.subject = self.song().view.selected_track

    @subject_slot('devices')
    def _on_devices_changed(self):
        pass

    def update(self):
        self.set_feedback_channels(FEEDBACK_CHANNELS)
        super(Maschine, self).update()

    def is_monochrome(self):
        return False

    def _deassign_matrix(self):
        for scene_index in range(4):
            scene = self._session.scene(scene_index)
            for track_index in range(4):
                clip_slot = scene.clip_slot(track_index)
                clip_slot.set_launch_button(None)

        return

    def update_display(self):
        with self.component_guard():
            with self._is_sending_scheduled_messages():
                self._task_group.update(0.1)
            self._modeselect.notify(self.blink_state)
            self.blink_state = (self.blink_state + 1) % 4
            self.display_task.tick()
            self.update_undo_redo(False)

    def update_undo_redo(self, force=False):
        if force:
            self.undo_state = self.song().can_undo
            self.redo_state = self.song().can_redo
        if self.song().can_undo != self.undo_state:
            self.undo_state = self.song().can_undo
            self._undo_button.send_value(self.undo_state == 1 and 127 or 0)
        if self.song().can_redo != self.redo_state:
            self.redo_state = self.song().can_redo
            self._redo_button.send_value(self.redo_state == 1 and 127 or 0)

    def adjust_loop_start(self, delta):
        loopval = self.song().loop_start
        self.song().loop_start = min(self.song().song_length,
                                     max(0, loopval + delta))

    def adjust_loop_length(self, delta):
        loopval = self.song().loop_length
        self.song().loop_length = min(self.song().song_length,
                                      max(abs(delta), loopval + delta))

    def _do_armsolo_mode(self, value):
        pass

    @subject_slot('value')
    def _do_fire_button(self, value):
        assert self._fire_button != None
        assert value in range(128)
        if value != 0:
            if self.isShiftDown():
                self.song().tap_tempo()
            else:
                clip_slot = self.song().view.highlighted_clip_slot
                if clip_slot:
                    clip_slot.fire()
        return

    @subject_slot('value')
    def _do_undo(self, value):
        if value != 0:
            if self.use_layered_buttons() and self.isShiftDown():
                if self.song().can_redo == 1:
                    self.song().redo()
                    self.show_message(str('REDO'))
            elif self.song().can_undo == 1:
                self.song().undo()
                self.show_message(str('UNDO'))

    @subject_slot('value')
    def _do_redo(self, value):
        if value != 0:
            if self.song().can_redo == 1:
                self.song().redo()
                self.show_message(str('REDO'))

    @subject_slot('value')
    def _do_stop_all(self, value):
        if value != 0:
            if self.use_layered_buttons() and self.isShiftDown():
                self.song().stop_all_clips(0)
            else:
                self.song().stop_all_clips(1)

    def isShiftDown(self):
        return self._editsection.isShiftdown()

    def modifiers(self):
        return self._editsection.modifiers()

    def use_layered_buttons(self):
        return False

    def _handle_base_note(self, diff):
        self._modeselect._pad_mode.inc_base_note(diff)

    def _handle_octave(self, diff):
        self._modeselect._pad_mode.inc_octave(diff)
        octave_val = self._modeselect._pad_mode

    def _handle_scale(self, diff):
        self._modeselect._pad_mode.inc_scale(diff)

    @subject_slot('value')
    def _do_update_display(self, value):
        if value != 0:
            self.refresh_state()

    @subject_slot('value')
    def _do_key_color(self, value):
        assert value in range(128)
        if value != 0:
            self._modeselect._pad_mode.step_key_color_mode()

    @subject_slot('value')
    def _do_tap_tempo(self, value):
        assert value in range(128)
        if value != 0:
            self.song().tap_tempo()

    @subject_slot('value')
    def _do_toggle_cue(self, value):
        assert value in range(128)
        if value != 0:
            self.song().set_or_delete_cue()

    @subject_slot('value')
    def _do_toggle_prev_cue(self, value):
        assert value in range(128)
        if value != 0:
            self.song().jump_to_prev_cue()

    @subject_slot('value')
    def _do_toggle_next_cue(self, value):
        assert value in range(128)
        if value != 0:
            self.song().jump_to_next_cue()

    @subject_slot('value')
    def _do_toggle_send(self, value):
        assert value in range(128)
        if self.isShiftDown():
            if value != 0:
                self.refresh_state()
                self.show_message('Refresh Display')
        else:
            nr_of_tracks = len(self.song().return_tracks)
            if value == 0 or nr_of_tracks < 1:
                return
            prev = self.send_slider_index
            self.send_slider_index += 1
            if self.send_slider_index >= nr_of_tracks:
                self.send_slider_index = 0
            self.show_message(' Set Send ' +
                              str(SENDS[self.send_slider_index]))
            self.timed_message(
                2, ' Set Send ' + str(SENDS[self.send_slider_index]))
            if prev != self.send_slider_index:
                for track in range(8):
                    strip = self._mixer.channel_strip(track)
                    slider_list = []
                    for index in range(self.send_slider_index + 1):
                        if index < self.send_slider_index - 1:
                            slider_list.append(None)
                        else:
                            slider_list.append(self.send_sliders[track])
                        strip.set_send_controls(tuple(slider_list))

        return

    @subject_slot('value')
    def _a_trk_left(self, value):
        assert value in range(128)
        if value != 0:
            if self.application().view.is_view_visible('Session'):
                direction = Live.Application.Application.View.NavDirection.left
                self.application().view.scroll_view(direction, 'Session', True)
                track = self.song().view.selected_track
                self.timed_message(2, 'T:' + track.name, False)
                if self.arm_selected_track and track.can_be_armed:
                    arm_exclusive(self.song(), track)

    @subject_slot('value')
    def _a_trk_right(self, value):
        assert value in range(128)
        if value != 0:
            if self.application().view.is_view_visible('Session'):
                direction = Live.Application.Application.View.NavDirection.right
                self.application().view.scroll_view(direction, 'Session', True)
                track = self.song().view.selected_track
                self.timed_message(2, 'T:' + track.name, False)
                if self.arm_selected_track and track.can_be_armed:
                    arm_exclusive(self.song(), track)

    @subject_slot('value')
    def _a_sel_arm(self, value):
        if value != 0:
            if self.arm_selected_track:
                self.arm_selected_track = False
                self.set_sel_arm_button.send_value(0, True)
            else:
                self.arm_selected_track = True
                self.set_sel_arm_button.send_value(127, True)

    @subject_slot('value')
    def _nav_value_left(self, value):
        assert self._device_nav_button_left != None
        assert value in range(128)
        modifier_pressed = True
        if value != 0:
            if not self.application().view.is_view_visible(
                    'Detail') or not self.application().view.is_view_visible(
                        'Detail/DeviceChain'):
                self.application().view.show_view('Detail')
                self.application().view.show_view('Detail/DeviceChain')
            else:
                direction = Live.Application.Application.View.NavDirection.left
                self.application().view.scroll_view(direction,
                                                    'Detail/DeviceChain',
                                                    not modifier_pressed)
        return

    @subject_slot('value')
    def _nav_value_right(self, value):
        assert self._device_nav_button_right != None
        assert value in range(128)
        if value != 0:
            modifier_pressed = True
            if not self.application().view.is_view_visible(
                    'Detail') or not self.application().view.is_view_visible(
                        'Detail/DeviceChain'):
                self.application().view.show_view('Detail')
                self.application().view.show_view('Detail/DeviceChain')
            else:
                direction = Live.Application.Application.View.NavDirection.right
                self.application().view.scroll_view(direction,
                                                    'Detail/DeviceChain',
                                                    not modifier_pressed)
        return

    @subject_slot('value')
    def _do_focus_navigate(self, value):
        assert self._navigate_button != None
        assert value in range(128)
        if value != 0:
            self.nav_index = (self.nav_index + 1) % len(VIEWS_ALL)
            self.application().view.focus_view(VIEWS_ALL[self.nav_index])
            self.show_message('Focus on : ' + str(VIEWS_ALL[self.nav_index]))
        return

    def focus_clip_detail(self):
        self.application().view.focus_view('Detail/Clip')

    @subject_slot('follow_song')
    def _song_follow_changed(self):
        view = self.song().view
        if view.follow_song:
            self.song_follow_button.send_value(1, True)
        else:
            self.song_follow_button.send_value(0, True)

    @subject_slot('value')
    def _do_song_follow(self, value):
        if value != 0:
            view = self.song().view
            if view.follow_song:
                view.follow_song = False
                self.song_follow_button.send_value(0, True)
            else:
                view.follow_song = True
                self.song_follow_button.send_value(1, True)

    @subject_slot('value')
    def _hold_duplicate_action(self, value):
        if value != 0:
            pass

    @subject_slot('value')
    def _hold_clear_action(self, value):
        if value != 0:
            self._mixer.enter_clear_mode()
            self._device_component.enter_clear_mode()
        else:
            self._mixer.exit_clear_mode()
            self._device_component.exit_clear_mode()

    @subject_slot('value')
    def _action_toogle_main_view(self, value):
        if value != 0:
            appv = self.application().view
            if appv.is_view_visible('Arranger'):
                appv.show_view('Session')
            else:
                appv.show_view('Arranger')

    @subject_slot('value')
    def _action_toogle_detail_view(self, value):
        if value != 0:
            appv = self.application().view
            if self.isShiftDown():
                if appv.is_view_visible('Arranger'):
                    appv.show_view('Session')
                else:
                    appv.show_view('Arranger')
            elif appv.is_view_visible('Detail/Clip'):
                appv.show_view('Detail/DeviceChain')
            else:
                appv.show_view('Detail/Clip')

    @subject_slot('re_enable_automation_enabled')
    def _on_change_reenabled(self):
        if self.song().re_enable_automation_enabled:
            self._reenable_button.turn_on()
        else:
            self._reenable_button.turn_off()

    @subject_slot('value')
    def _do_auto_reenable(self, value):
        if value != 0:
            self.song().re_enable_automation()

    def to_color_edit_mode(self, active):
        pass

    def clear_display_all(self):
        self.send_to_display('', 0)
        self.send_to_display('', 1)
        self.send_to_display('', 2)
        self.send_to_display('', 3)

    def clear_display(self, grid):
        self.send_to_display('', grid)

    def timed_message(self, grid, text, hold=False):
        if USE_DISPLAY == False:
            self.show_message(text)
        else:
            self.display_task.set_func(self.clear_display, grid)
            self.send_to_display(text, grid)
            if hold:
                self.display_task.hold()
            self.display_task.start()

    def timed_message_release(self):
        self.display_task.release()

    def update_bank_display(self):
        if USE_DISPLAY:
            name, bank = self._device._current_bank_details()
            if self._display_device_param:
                prms = len(bank)
                d1 = ''
                for i in range(4):
                    parm = bank[i]
                    if parm:
                        name = parm.name
                        d1 += name[:6] + (i < 3 and '|' or '')
                    else:
                        d1 += '      ' + (i < 3 and '|' or '')

                self.send_to_display(d1, 2)
                d1 = ''
                for i in range(4):
                    parm = bank[i + 4]
                    if parm:
                        name = parm.name
                        d1 += name[:6] + (i < 3 and '|' or '')
                    else:
                        d1 += '      ' + (i < 3 and '|' or '')

                self.send_to_display(d1, 4)
            else:
                self.timed_message(2, 'Bank: ' + name)

    def display_parameters(self, paramlist):
        if USE_DISPLAY == False:
            return

    def send_to_display(self, text, grid=0):
        if USE_DISPLAY == False:
            return
        if self._diplay_cache[grid] == text:
            return
        self._diplay_cache[grid] = text
        if len(text) > 28:
            text = text[:27]
        msgsysex = [240, 0, 0, 102, 23, 18, min(grid, 3) * 28]
        filled = text.ljust(28)
        for c in filled:
            msgsysex.append(ord(c))

        msgsysex.append(247)
        self._send_midi(tuple(msgsysex))

    def cleanup(self):
        pass

    def disconnect(self):
        self._pre_serialize()
        self.clear_display_all()
        for button, (track_index, scene_index) in self._bmatrix.iterbuttons():
            if button:
                button.send_color_direct(PColor.OFF[0])

        time.sleep(0.2)
        self._active = False
        self._suppress_send_midi = True
        super(Maschine, self).disconnect()
        return
class Maschine(ControlSurface):
    __module__ = __name__
    __doc__ = 'Basic Control Script for All Maschine Modell Mikro, Mikro Mk2, Mk1, Mk2, Studio'

    def __init__(self, c_instance):
        super(Maschine, self).__init__(c_instance)
        with self.component_guard():
            register_sender(self)
            self._diplay_cache = ['',
             '',
             '',
             '']
            self._suppress_send_midi = True
            is_momentary = True
            self._c_ref = c_instance
            self.display_task = DisplayTask()
            self._challenge = Live.Application.get_random_int(0, 400000000) & 2139062143
            self._active = False
            self._midi_pause_count = 0
            self.blink_state = 0
            self.send_slider_index = 0
            self.nav_index = 0
            self.arm_selected_track = False
            self.undo_state = 0
            self.redo_state = 0
            self._set_suppress_rebuild_requests(True)
            self._modeselect = ModeSelector(self.is_monochrome())
            self._device = self._set_up_device_control()
            self._set_up_session(self._modeselect)
            self._set_up_mixer()
            self._setup_transport()
            self._set_global_buttons()
            self._editsection = EditSection()
            self._editsection.connect_session(self._session)
            self._editsection.set_mode_selector(self._modeselect)
            self._session.set_mode(self._modeselect._clip_mode)
            self._audio_clip_editor = AudioClipEditComponent()
            self._note_repeater = NoteRepeatComponent(c_instance.note_repeat)
            self._midi_edit = MidiEditSection()
            self._init_settings()
            self._init_maschine()
            self.set_highlighting_session_component(self._session)
            self.set_pad_translations(PAD_TRANSLATIONS)
            self._on_selected_track_changed()
            self.set_up_function_buttons()
            self.show_message(str(''))
            self.request_rebuild_midi_map()
            self._set_suppress_rebuild_requests(False)
            self._active = True
            self._display_device_param = False
            self.set_feedback_channels(FEEDBACK_CHANNELS)
            self._final_init()
            self._suppress_send_midi = False
            self.apply_preferences()
            self.init_text_display()
            self._on_appointed_device_changed.subject = self.song()

    def _init_maschine(self):
        pass

    def _final_init(self):
        pass

    def create_pad_button(self, scene_index, track_index, color_source):
        pass

    def create_gated_button(self, identifier, hue):
        pass

    def apply_preferences(self):
        pref_dict = self._pref_dict
        if 'step_advance' in pref_dict:
            self._session.set_step_advance(pref_dict['step_advance'])
        if 'solo_exclusive' in pref_dict:
            self._modeselect.set_solo_exclusive(pref_dict['solo_exclusive'])
        else:
            self._modeselect.set_solo_exclusive(True)
        if 'arm_exclusive' in pref_dict:
            self._modeselect.set_arm_exclusive(pref_dict['arm_exclusive'])
        else:
            self._modeselect.set_arm_exclusive(True)
        if 'quantize_val' in pref_dict:
            self._editsection.quantize = pref_dict['quantize_val']
        else:
            self._editsection.quantize = 5
        if 'initial_cliplen' in pref_dict:
            self._editsection.initial_clip_len = pref_dict['initial_cliplen']
        else:
            self._editsection.initial_clip_len = 4.0
        if 'auto_arm_sel_track' in pref_dict:
            self.arm_selected_track = pref_dict['auto_arm_sel_track']
        else:
            self.arm_selected_track = False
        if 'note_color_mode' in pref_dict:
            self._modeselect._pad_mode._note_display_mode = pref_dict['note_color_mode']
        else:
            self._modeselect._pad_mode._note_display_mode = ND_KEYBOARD1
        self._pref_dict['note_color_mode'] = self._modeselect._pad_mode._note_display_mode
        self.set_sel_arm_button.send_value(self.arm_selected_track and 127 or 0, True)
        self._note_repeater.recall_values(self._pref_dict)

    def store_preferences(self):
        self._pref_dict['step_advance'] = self._session.get_step_advance()
        self._pref_dict['solo_exclusive'] = self._modeselect.is_solo_exclusive()
        self._pref_dict['arm_exclusive'] = self._modeselect.is_arm_exclusive()
        self._pref_dict['quantize_val'] = self._editsection.quantize
        self._pref_dict['initial_cliplen'] = self._editsection.initial_clip_len
        self._pref_dict['auto_arm_sel_track'] = self.arm_selected_track
        self._pref_dict['note_color_mode'] = self._modeselect._pad_mode._note_display_mode
        self._note_repeater.store_values(self._pref_dict)

    def _init_settings(self):
        from pickle import loads, dumps
        from encodings import ascii
        nop(ascii)
        preferences = self._c_instance.preferences(self.preferences_name())
        self._pref_dict = {}
        try:
            self._pref_dict = loads(str(preferences))
        except Exception:
            pass

        pref_dict = self._pref_dict
        preferences.set_serializer(lambda : dumps(pref_dict))

    def preferences_name(self):
        return 'Maschine'

    def _pre_serialize(self):
        from pickle import dumps
        from encodings import ascii
        nop(ascii)
        preferences = self._c_instance.preferences('Maschine')
        self.store_preferences()
        dump = dumps(self._pref_dict)
        preferences.set_serializer(lambda : dump)

    def toggle_nav_mode(self):
        self._session.switch_step_advance()
        self.show_message(' View Navigation in steps of ' + str(self._session.get_step_advance()))

    def _set_up_session(self, mode_selector):
        is_momentary = True
        self._session = MaschineSessionComponent()
        self._session.set_color_manager(mode_selector.get_color_manager())
        self.nav_buttons = (self.create_gated_button(92, COLOR_HUE_NAV),
         self.create_gated_button(81, COLOR_HUE_NAV),
         self.create_gated_button(93, COLOR_HUE_NAV),
         self.create_gated_button(91, COLOR_HUE_NAV))
        self._session.set_scene_bank_buttons(self.nav_buttons[0], self.nav_buttons[1])
        self._session.set_track_bank_buttons(self.nav_buttons[2], self.nav_buttons[3])
        track_stop_buttons = [ StateButton(is_momentary, MIDI_CC_TYPE, BASIC_CHANNEL, index + STOP_CC_OFF) for index in range(4) ]
        self._session.set_stop_track_clip_buttons(tuple(track_stop_buttons))
        self._matrix = []
        self._bmatrix = ButtonMatrixElement()
        for scene_index in range(4):
            button_row = []
            for track_index in range(4):
                button = self.create_pad_button(scene_index, track_index, mode_selector)
                button_row.append(button)

            self._matrix.append(tuple(button_row))
            self._bmatrix.add_row(tuple(button_row))

        self._session.set_matrix(self._matrix)
        for button, (track_index, scene_index) in self._bmatrix.iterbuttons():
            if button:
                scene = self._session.scene(scene_index)
                clip_slot = scene.clip_slot(track_index)
                clip_slot.set_launch_button(button)
                clip_slot.set_triggered_to_play_value(1)
                clip_slot.set_triggered_to_record_value(1)
                clip_slot.set_started_value(1)
                clip_slot.set_recording_value(1)
                clip_slot.set_stopped_value(1)

        self._session._link()

    def _set_up_mixer(self):
        is_momentary = True
        self._mixer = MaschineMixerComponent(8)
        self.send_sliders = []
        for track in range(8):
            self.send_sliders.append(SliderElement(MIDI_CC_TYPE, BASIC_CHANNEL, SEND_CC_OFF + track))

        for track in range(8):
            strip = self._mixer.channel_strip(track)
            strip.set_arm_button(StateButton(is_momentary, MIDI_CC_TYPE, BASIC_CHANNEL, ARM_CC_OFF + track))
            strip.set_solo_button(StateButton(is_momentary, MIDI_CC_TYPE, BASIC_CHANNEL, SOLO_CC_OFF + track))
            strip.set_mute_button(StateButton(is_momentary, MIDI_CC_TYPE, BASIC_CHANNEL, MUTE_CC_OFF + track))
            strip.set_volume_control(SliderElement(MIDI_CC_TYPE, BASIC_CHANNEL, LEVEL_CC_OFF + track))
            strip.set_pan_control(SliderElement(MIDI_CC_TYPE, BASIC_CHANNEL, PAN_CC_OFF + track))
            strip.set_select_button(StateButton(is_momentary, MIDI_CC_TYPE, BASIC_CHANNEL, SELECT_CC_OFF + track))
            st = tuple([self.send_sliders[track]])
            strip.set_send_controls(st)

        self.send_slider_toggle_button = StateButton(False, MIDI_CC_TYPE, 0, 90)
        self._do_toggle_send.subject = self.send_slider_toggle_button
        self._session.set_mixer(self._mixer)

    def _set_global_buttons(self):
        is_momentary = True
        self._undo_button = StateButton(is_momentary, MIDI_CC_TYPE, 0, 85)
        self._do_undo.subject = self._undo_button
        self._redo_button = StateButton(is_momentary, MIDI_CC_TYPE, 0, 87)
        self._do_redo.subject = self._redo_button
        self._stop_all_button = StateButton(is_momentary, MIDI_CC_TYPE, 0, 111)
        self._do_stop_all.subject = self._stop_all_button
        self._toggle_detail_button = ButtonElement(is_momentary, MIDI_CC_TYPE, 1, 121)
        self._action_toogle_detail_view.subject = self._toggle_detail_button
        self._fire_button = StateButton(is_momentary, MIDI_CC_TYPE, 0, 9)
        self._do_fire_button.subject = self._fire_button
        self._g_clear_button = ButtonElement(is_momentary, MIDI_CC_TYPE, 1, 106)
        self._hold_clear_action.subject = self._g_clear_button
        self._g_duplicate_button = ButtonElement(is_momentary, MIDI_CC_TYPE, 1, 107)
        self._hold_duplicate_action.subject = self._g_duplicate_button
        self.track_left_button = StateButton(is_momentary, MIDI_CC_TYPE, 0, 120)
        self.track_right_button = StateButton(is_momentary, MIDI_CC_TYPE, 0, 121)
        self.set_sel_arm_button = StateButton(is_momentary, MIDI_CC_TYPE, 2, 56)
        self._reenable_button = ButtonElement(is_momentary, MIDI_CC_TYPE, 1, 120)
        self._do_auto_reenable.subject = self._reenable_button
        self._on_change_reenabled.subject = self.song()
        self._on_change_reenabled()
        self._a_trk_left.subject = self.track_left_button
        self._a_trk_right.subject = self.track_right_button
        self._a_sel_arm.subject = self.set_sel_arm_button

    def _set_up_device_control(self):
        is_momentary = True
        device = MaschineDeviceComponent()
        param_controls = []
        for index in range(8):
            param_controls.append(SliderElement(MIDI_CC_TYPE, BASIC_CHANNEL, DEVICE_CC_OFF + index))

        device.set_parameter_controls(tuple(param_controls))
        self.device_control = param_controls
        device.set_on_off_button(StateButton(is_momentary, MIDI_CC_TYPE, BASIC_CHANNEL, DEVICE_BUTTON_CC_OFF))
        device.set_bank_nav_buttons(StateButton(is_momentary, MIDI_CC_TYPE, 3, 104), ButtonElement(is_momentary, MIDI_CC_TYPE, 3, 105))
        self._device_nav_button_left = StateButton(is_momentary, MIDI_CC_TYPE, 3, 106)
        self._device_nav_button_right = StateButton(is_momentary, MIDI_CC_TYPE, 3, 107)
        self._navigate_button = StateButton(is_momentary, MIDI_CC_TYPE, 0, 127)
        self._nav_value_left.subject = self._device_nav_button_left
        self._nav_value_right.subject = self._device_nav_button_right
        self._do_focus_navigate.subject = self._navigate_button
        self.set_device_component(device)
        return device

    def _setup_transport(self):
        is_momentary = True
        transport = TransportComponent()
        studiotransport = MaschineTransport()
        playButton = StateButton(is_momentary, MIDI_CC_TYPE, 0, 108)
        stopButton = StateButton(not is_momentary, MIDI_CC_TYPE, 0, 110)
        recordButton = StateButton(is_momentary, MIDI_CC_TYPE, 0, 109)
        overdubButton = StateButton(is_momentary, MIDI_CC_TYPE, 0, 107)
        metrononmeButton = StateButton(is_momentary, MIDI_CC_TYPE, 0, 104)
        eventRecButton = StateButton(is_momentary, MIDI_CC_TYPE, 0, 98)
        playButton.name = 'Play'
        stopButton.name = 'Stop'
        recordButton.name = 'Record'
        overdubButton.name = 'Overdub'
        metrononmeButton.name = 'Metronome'
        transport.set_play_button(playButton)
        transport.set_stop_button(stopButton)
        transport.set_record_button(recordButton)
        transport.set_overdub_button(overdubButton)
        transport.set_metronome_button(metrononmeButton)
        studiotransport.set_session_auto_button(eventRecButton)
        studiotransport.set_arrangement_overdub_button(StateButton(is_momentary, MIDI_CC_TYPE, 0, 106))
        studiotransport.set_back_arrange_button(StateButton(is_momentary, MIDI_CC_TYPE, 0, 105))
        transport.set_nudge_buttons(StateButton(is_momentary, MIDI_CC_TYPE, 1, 51), StateButton(is_momentary, MIDI_CC_TYPE, 1, 50))
        punchinbutton = ToggleButton(MIDI_CC_TYPE, 1, 52)
        punchoutbutton = ToggleButton(MIDI_CC_TYPE, 1, 53)
        punchinbutton.name = 'Punch In'
        punchoutbutton.name = 'Punch Out'
        transport.set_punch_buttons(punchinbutton, punchoutbutton)
        transport.set_loop_button(StateButton(is_momentary, MIDI_CC_TYPE, 1, 54))
        self.song_follow_button = ButtonElement(True, MIDI_CC_TYPE, 2, 98)
        self._do_song_follow.subject = self.song_follow_button
        self._song_follow_changed.subject = self.song().view
        self._song_follow_changed()
        self.prehear_knob = SliderElement(MIDI_CC_TYPE, 0, 41)
        self.prehear_knob.connect_to(self.song().master_track.mixer_device.cue_volume)
        self.transp_ff_button = ButtonElement(True, MIDI_CC_TYPE, 1, 59)
        self.transp_rw_button = ButtonElement(True, MIDI_CC_TYPE, 1, 58)
        transport.set_seek_buttons(self.transp_ff_button, self.transp_rw_button)
        self.xfadeKnob = SliderElement(MIDI_CC_TYPE, 1, 105)
        self.xfadeKnob.connect_to(self.song().master_track.mixer_device.crossfader)
        self.master_knob = SliderElement(MIDI_CC_TYPE, 0, 99)
        self.master_knob.connect_to(self.song().master_track.mixer_device.volume)
        self.tap_button = StateButton(is_momentary, MIDI_CC_TYPE, 0, 88)
        self._do_tap_tempo.subject = self.tap_button
        self.cue_add_delete_button = StateButton(is_momentary, MIDI_CC_TYPE, 1, 55)
        self.cue_prev_button = StateButton(is_momentary, MIDI_CC_TYPE, 1, 56)
        self.cue_next_button = StateButton(is_momentary, MIDI_CC_TYPE, 1, 57)
        self._do_toggle_cue.subject = self.cue_add_delete_button
        self._do_toggle_prev_cue.subject = self.cue_prev_button
        self._do_toggle_next_cue.subject = self.cue_next_button

    def set_up_function_buttons(self):
        is_momentary = True
        self.keycolor_mod_button = StateButton(is_momentary, MIDI_CC_TYPE, 1, 73)
        self._do_key_color.subject = self.keycolor_mod_button
        self._update_button = ButtonElement(is_momentary, MIDI_CC_TYPE, 0, 86)
        self._do_update_display.subject = self._update_button

    @subject_slot('appointed_device')
    def _on_appointed_device_changed(self):
        self._modeselect._device_changed()

    def _update_hardware(self):
        self._session.update()
        self._modeselect.refresh()
        self.update_undo_redo(True)

    def refresh_state(self):
        ControlSurface.refresh_state(self)
        self._update_hardware()

    def _send_midi(self, midi_bytes, **keys):
        self._c_ref.send_midi(midi_bytes)
        return True

    def init_text_display(self):
        if USE_DISPLAY:
            self._modeselect._pad_mode.update_text_display()

    def _on_selected_track_changed(self):
        super(Maschine, self)._on_selected_track_changed()
        self.set_controlled_track(self.song().view.selected_track)
        self._on_devices_changed.subject = self.song().view.selected_track

    @subject_slot('devices')
    def _on_devices_changed(self):
        pass

    def update(self):
        self.set_feedback_channels(FEEDBACK_CHANNELS)
        super(Maschine, self).update()

    def is_monochrome(self):
        return False

    def _deassign_matrix(self):
        for scene_index in range(4):
            scene = self._session.scene(scene_index)
            for track_index in range(4):
                clip_slot = scene.clip_slot(track_index)
                clip_slot.set_launch_button(None)

    def update_display(self):
        with self.component_guard():
            with self._is_sending_scheduled_messages():
                self._task_group.update(0.1)
            self._modeselect.notify(self.blink_state)
            self.blink_state = (self.blink_state + 1) % 4
            self.display_task.tick()
            self.update_undo_redo(False)

    def update_undo_redo(self, force = False):
        if force:
            self.undo_state = self.song().can_undo
            self.redo_state = self.song().can_redo
        if self.song().can_undo != self.undo_state:
            self.undo_state = self.song().can_undo
            self._undo_button.send_value(self.undo_state == 1 and 127 or 0)
        if self.song().can_redo != self.redo_state:
            self.redo_state = self.song().can_redo
            self._redo_button.send_value(self.redo_state == 1 and 127 or 0)

    def adjust_loop_start(self, delta):
        loopval = self.song().loop_start
        self.song().loop_start = min(self.song().song_length, max(0, loopval + delta))

    def adjust_loop_length(self, delta):
        loopval = self.song().loop_length
        self.song().loop_length = min(self.song().song_length, max(abs(delta), loopval + delta))

    def _do_armsolo_mode(self, value):
        pass

    @subject_slot('value')
    def _do_fire_button(self, value):
        raise self._fire_button != None or AssertionError
        raise value in range(128) or AssertionError
        if value != 0:
            if self.isShiftDown():
                self.song().tap_tempo()
            else:
                clip_slot = self.song().view.highlighted_clip_slot
                if clip_slot:
                    clip_slot.fire()

    @subject_slot('value')
    def _do_undo(self, value):
        if value != 0:
            if self.use_layered_buttons() and self.isShiftDown():
                if self.song().can_redo == 1:
                    self.song().redo()
                    self.show_message(str('REDO'))
            elif self.song().can_undo == 1:
                self.song().undo()
                self.show_message(str('UNDO'))

    @subject_slot('value')
    def _do_redo(self, value):
        if value != 0:
            if self.song().can_redo == 1:
                self.song().redo()
                self.show_message(str('REDO'))

    @subject_slot('value')
    def _do_stop_all(self, value):
        if value != 0:
            if self.use_layered_buttons() and self.isShiftDown():
                self.song().stop_all_clips(0)
            else:
                self.song().stop_all_clips(1)

    def isShiftDown(self):
        return self._editsection.isShiftdown()

    def modifiers(self):
        return self._editsection.modifiers()

    def use_layered_buttons(self):
        return False

    def _handle_base_note(self, diff):
        self._modeselect._pad_mode.inc_base_note(diff)

    def _handle_octave(self, diff):
        self._modeselect._pad_mode.inc_octave(diff)
        octave_val = self._modeselect._pad_mode

    def _handle_scale(self, diff):
        self._modeselect._pad_mode.inc_scale(diff)

    @subject_slot('value')
    def _do_update_display(self, value):
        if value != 0:
            self.refresh_state()

    @subject_slot('value')
    def _do_key_color(self, value):
        if not value in range(128):
            raise AssertionError
            value != 0 and self._modeselect._pad_mode.step_key_color_mode()

    @subject_slot('value')
    def _do_tap_tempo(self, value):
        if not value in range(128):
            raise AssertionError
            value != 0 and self.song().tap_tempo()

    @subject_slot('value')
    def _do_toggle_cue(self, value):
        if not value in range(128):
            raise AssertionError
            value != 0 and self.song().set_or_delete_cue()

    @subject_slot('value')
    def _do_toggle_prev_cue(self, value):
        if not value in range(128):
            raise AssertionError
            value != 0 and self.song().jump_to_prev_cue()

    @subject_slot('value')
    def _do_toggle_next_cue(self, value):
        if not value in range(128):
            raise AssertionError
            value != 0 and self.song().jump_to_next_cue()

    @subject_slot('value')
    def _do_toggle_send(self, value):
        if not value in range(128):
            raise AssertionError
            if self.isShiftDown():
                value != 0 and self.refresh_state()
                self.show_message('Refresh Display')
        else:
            nr_of_tracks = len(self.song().return_tracks)
            if value == 0 or nr_of_tracks < 1:
                return
            prev = self.send_slider_index
            self.send_slider_index += 1
            if self.send_slider_index >= nr_of_tracks:
                self.send_slider_index = 0
            self.show_message(' Set Send ' + str(SENDS[self.send_slider_index]))
            self.timed_message(2, ' Set Send ' + str(SENDS[self.send_slider_index]))
            if prev != self.send_slider_index:
                for track in range(8):
                    strip = self._mixer.channel_strip(track)
                    slider_list = []
                    for index in range(self.send_slider_index + 1):
                        if index < self.send_slider_index - 1:
                            slider_list.append(None)
                        else:
                            slider_list.append(self.send_sliders[track])
                        strip.set_send_controls(tuple(slider_list))

    @subject_slot('value')
    def _a_trk_left(self, value):
        if not value in range(128):
            raise AssertionError
            if value != 0:
                if self.application().view.is_view_visible('Session'):
                    direction = Live.Application.Application.View.NavDirection.left
                    self.application().view.scroll_view(direction, 'Session', True)
                    track = self.song().view.selected_track
                    self.timed_message(2, 'T:' + track.name, False)
                    self.arm_selected_track and track.can_be_armed and arm_exclusive(self.song(), track)

    @subject_slot('value')
    def _a_trk_right(self, value):
        if not value in range(128):
            raise AssertionError
            if value != 0:
                if self.application().view.is_view_visible('Session'):
                    direction = Live.Application.Application.View.NavDirection.right
                    self.application().view.scroll_view(direction, 'Session', True)
                    track = self.song().view.selected_track
                    self.timed_message(2, 'T:' + track.name, False)
                    self.arm_selected_track and track.can_be_armed and arm_exclusive(self.song(), track)

    @subject_slot('value')
    def _a_sel_arm(self, value):
        if value != 0:
            if self.arm_selected_track:
                self.arm_selected_track = False
                self.set_sel_arm_button.send_value(0, True)
            else:
                self.arm_selected_track = True
                self.set_sel_arm_button.send_value(127, True)

    @subject_slot('value')
    def _nav_value_left(self, value):
        if not self._device_nav_button_left != None:
            raise AssertionError
            if not value in range(128):
                raise AssertionError
                modifier_pressed = True
                value != 0 and (not self.application().view.is_view_visible('Detail') or not self.application().view.is_view_visible('Detail/DeviceChain')) and self.application().view.show_view('Detail')
                self.application().view.show_view('Detail/DeviceChain')
            else:
                direction = Live.Application.Application.View.NavDirection.left
                self.application().view.scroll_view(direction, 'Detail/DeviceChain', not modifier_pressed)

    @subject_slot('value')
    def _nav_value_right(self, value):
        if not self._device_nav_button_right != None:
            raise AssertionError
            if not value in range(128):
                raise AssertionError
                modifier_pressed = value != 0 and True
                (not self.application().view.is_view_visible('Detail') or not self.application().view.is_view_visible('Detail/DeviceChain')) and self.application().view.show_view('Detail')
                self.application().view.show_view('Detail/DeviceChain')
            else:
                direction = Live.Application.Application.View.NavDirection.right
                self.application().view.scroll_view(direction, 'Detail/DeviceChain', not modifier_pressed)

    @subject_slot('value')
    def _do_focus_navigate(self, value):
        if not self._navigate_button != None:
            raise AssertionError
            raise value in range(128) or AssertionError
            self.nav_index = value != 0 and (self.nav_index + 1) % len(VIEWS_ALL)
            self.application().view.focus_view(VIEWS_ALL[self.nav_index])
            self.show_message('Focus on : ' + str(VIEWS_ALL[self.nav_index]))

    def focus_clip_detail(self):
        self.application().view.focus_view('Detail/Clip')

    @subject_slot('follow_song')
    def _song_follow_changed(self):
        view = self.song().view
        if view.follow_song:
            self.song_follow_button.send_value(1, True)
        else:
            self.song_follow_button.send_value(0, True)

    @subject_slot('value')
    def _do_song_follow(self, value):
        if value != 0:
            view = self.song().view
            if view.follow_song:
                view.follow_song = False
                self.song_follow_button.send_value(0, True)
            else:
                view.follow_song = True
                self.song_follow_button.send_value(1, True)

    @subject_slot('value')
    def _hold_duplicate_action(self, value):
        if value != 0:
            pass

    @subject_slot('value')
    def _hold_clear_action(self, value):
        if value != 0:
            self._mixer.enter_clear_mode()
            self._device_component.enter_clear_mode()
        else:
            self._mixer.exit_clear_mode()
            self._device_component.exit_clear_mode()

    @subject_slot('value')
    def _action_toogle_main_view(self, value):
        if value != 0:
            appv = self.application().view
            if appv.is_view_visible('Arranger'):
                appv.show_view('Session')
            else:
                appv.show_view('Arranger')

    @subject_slot('value')
    def _action_toogle_detail_view(self, value):
        if value != 0:
            appv = self.application().view
            if self.isShiftDown():
                if appv.is_view_visible('Arranger'):
                    appv.show_view('Session')
                else:
                    appv.show_view('Arranger')
            elif appv.is_view_visible('Detail/Clip'):
                appv.show_view('Detail/DeviceChain')
            else:
                appv.show_view('Detail/Clip')

    @subject_slot('re_enable_automation_enabled')
    def _on_change_reenabled(self):
        if self.song().re_enable_automation_enabled:
            self._reenable_button.turn_on()
        else:
            self._reenable_button.turn_off()

    @subject_slot('value')
    def _do_auto_reenable(self, value):
        if value != 0:
            self.song().re_enable_automation()

    def to_color_edit_mode(self, active):
        pass

    def clear_display_all(self):
        self.send_to_display('', 0)
        self.send_to_display('', 1)
        self.send_to_display('', 2)
        self.send_to_display('', 3)

    def clear_display(self, grid):
        self.send_to_display('', grid)

    def timed_message(self, grid, text, hold = False):
        if USE_DISPLAY == False:
            self.show_message(text)
        else:
            self.display_task.set_func(self.clear_display, grid)
            self.send_to_display(text, grid)
            if hold:
                self.display_task.hold()
            self.display_task.start()

    def timed_message_release(self):
        self.display_task.release()

    def update_bank_display(self):
        if USE_DISPLAY:
            name, bank = self._device._current_bank_details()
            if self._display_device_param:
                prms = len(bank)
                d1 = ''
                for i in range(4):
                    parm = bank[i]
                    if parm:
                        name = parm.name
                        d1 += name[:6] + (i < 3 and '|' or '')
                    else:
                        d1 += '      ' + (i < 3 and '|' or '')

                self.send_to_display(d1, 2)
                d1 = ''
                for i in range(4):
                    parm = bank[i + 4]
                    if parm:
                        name = parm.name
                        d1 += name[:6] + (i < 3 and '|' or '')
                    else:
                        d1 += '      ' + (i < 3 and '|' or '')

                self.send_to_display(d1, 4)
            else:
                self.timed_message(2, 'Bank: ' + name)

    def display_parameters(self, paramlist):
        if USE_DISPLAY == False:
            return

    def send_to_display(self, text, grid = 0):
        if USE_DISPLAY == False:
            return
        if self._diplay_cache[grid] == text:
            return
        self._diplay_cache[grid] = text
        if len(text) > 28:
            text = text[:27]
        msgsysex = [240,
         0,
         0,
         102,
         23,
         18,
         min(grid, 3) * 28]
        filled = text.ljust(28)
        for c in filled:
            msgsysex.append(ord(c))

        msgsysex.append(247)
        self._send_midi(tuple(msgsysex))

    def cleanup(self):
        pass

    def disconnect(self):
        self._pre_serialize()
        self.clear_display_all()
        for button, (track_index, scene_index) in self._bmatrix.iterbuttons():
            if button:
                button.send_color_direct(PColor.OFF[0])

        time.sleep(0.2)
        self._active = False
        self._suppress_send_midi = True
        super(Maschine, self).disconnect()
class NanoKontrolShift(ControlSurface):
    __module__ = __name__
    __doc__ = " NanoKontrolShift controller script "

    def __init__(self, c_instance):
        ControlSurface.__init__(self, c_instance)
        self._suppress_session_highlight = True
        self._suppress_send_midi = True  # Turn off rebuild MIDI map until after we're done setting up
        self.log_message(time.strftime("%d.%m.%Y %H:%M:%S", time.localtime()) + "--------------= NanoKontrolShift log opened =--------------") # Writes message into Live's main log file. This is a ControlSurface method.
        with self.component_guard():
            # OBJECTS
            self.session = None #session object
            self.mixer = None #mixer object
            self.view = None #clip/device view object
            self.device = None #device object
            self.transport = None #transport object
            # MODES
            self._shift_button = None
            self._shift_button_pressed = False
            self._alt_button = None
            self._alt_button_pressed = False
            self._ctrl_button = None
            self._ctrl_button_pressed = False
            # INITIALIZE MIXER, SESSIONS
            self._setup_session_control()  # Setup the session object
            self._setup_mixer_control() # Setup the mixer object
            self._setup_view_control() # Setup the clip/view toggler
            self.session.set_mixer(self.mixer) # Bind mixer to session
            self._setup_device_control() # Setup the device object
            self._setup_transport_control() # Setup transport object
            self.set_device_component(self.device) # Bind device to control surface
            # SET INITIAL SESSION/MIXER AND MODIFIERS BUTTONS
            self._set_modifiers_buttons()
            self.__update_matrix()
            # self.set_highlighting_session_component(self.session)

            for component in self.components:
                component.set_enabled(True)

        # self._suppress_session_highlight = True
        self._suppress_send_midi = True # Turn rebuild back on, once we're done setting up

    def _setup_session_control(self):
        self.show_message("#################### SESSION: ON ##############################")
        is_momentary = True
        # CREATE SESSION, SET OFFSETS, BUTTONS NAVIGATION AND BUTTON MATRIX
        self.session = SessionComponent(num_tracks, num_scenes) #(num_tracks, num_scenes)
        self.session.set_offsets(0, 0)
        # self.session.set_scene_bank_buttons(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, session_down), ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, session_up))
        # self.session.set_track_bank_buttons(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, session_right), ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, session_left)) # (right_button, left_button) This moves the "red box" selection set left & right. We'll use the mixer track selection instead...

    def _setup_mixer_control(self):
        is_momentary = True
        #CREATE MIXER, SET OFFSET (SPECIALMIXERCOMPONENT USES SPECIALCHANNELSTRIP THAT ALLOWS US TO UNFOLD TRACKS WITH TRACK SELECT BUTTON)
        self.mixer = SpecialMixerComponent(num_tracks, 0, False, False) # 4 tracks, 2 returns, no EQ, no filters
        self.mixer.name = 'Mixer'
        self.mixer.set_track_offset(0) #Sets start point for mixer strip (offset from left)

    def _setup_view_control(self):
        # CREATES OBJECT SO WE CAN TOGGLE DEVICE/CLIP, LOCK DEVICE
        self.view = ViewTogglerComponent(num_tracks, self)

    def _setup_device_control(self):
        # CREATE DEVICE TO ASSIGN PARAMETERS BANK
        self.device = DeviceComponent()
        self.device.name = 'Device_Component'

    def _setup_transport_control(self):
        # CREATE TRANSPORT DEVICE
        self.transport = SpecialTransportComponent(self)


    def _on_selected_scene_changed(self):
        # ALLOWS TO GRAB THE FIRST DEVICE OF A SELECTED TRACK IF THERE'S ANY
        ControlSurface._on_selected_track_changed(self)
        track = self.song().view.selected_track
        if (track.devices is not None):
            self._ignore_track_selection = True
            device_to_select = track.devices[0]
            self.song().view.select_device(device_to_select)
            self._device_component.set_device(device_to_select)
        self._ignore_track_selection = False

    """                                 LED ON, OFF, FLASH WITH SESSION CLIPS                                             """

    # UPDATING BUTTONS FROM CLIP MATRIX IN NK AS SESSION MOVES
    def __update_matrix(self):
        for scene_index in range(num_scenes):
            scene = self.session.scene(scene_index)
            for track_index in range(num_tracks):
                clip_slot = scene.clip_slot(track_index)
                button = clip_slot._launch_button_value.subject
                value_to_send = -1
                if clip_slot._clip_slot != None:
                    if clip_slot.has_clip():
                        value_to_send = 127
                        if clip_slot._clip_slot.clip.is_triggered:
                            if clip_slot._clip_slot.clip.will_record_on_start:
                                value_to_send = clip_slot._triggered_to_record_value
                            else:
                                value_to_send = clip_slot._triggered_to_play_value
                        '''
                        elif clip_slot._clip_slot.clip.is_playing:
                            if clip_slot._clip_slot.clip.is_recording:
                                value_to_send = 127
                                #########      CLIPS PLAYING WILL FLASH
                                for i in range(2000):
                                    if i % 50 == 0:
                                        button.send_value(127)
                                    else:
                                        button.send_value(0)
                            else:
                                for i in range(2000):
                                    if i % 50 == 0:
                                        button.send_value(127)
                                    else:
                                        button.send_value(0)
                        '''
                    elif clip_slot._clip_slot.is_triggered:
                        if clip_slot._clip_slot.will_record_on_start:
                            value_to_send = clip_slot._triggered_to_record_value
                        else:
                            value_to_send = clip_slot._triggered_to_play_value
                    elif clip_slot._clip_slot.is_playing:
                        if clip_slot._clip_slot.is_recording:
                            value_to_send = clip_slot._recording_value
                        else:
                            value_to_send = clip_slot._started_value
                    elif clip_slot._clip_slot.controls_other_clips:
                        value_to_send = 0
                '''
                if value_to_send in range(128):
                    button.send_value(value_to_send)
                else:
                    button.turn_off()
                '''

    """                                 MODIFIERS, MODES, KEYS CONFIG                                             """

    #MODES ARE HERE: INITIALIZATIONS, DISCONNECTS BUTTONS, SLIDERS, ENCODERS
    def _clear_controls(self):
        # TURNING OFF ALL LEDS IN MATRIX
        self._turn_off_matrix()
        # SESSION
        resetsend_controls = []
        self.mixer.send_controls = []
        for scene_index in range(num_scenes):
            scene = self.session.scene(scene_index)
            scene.set_launch_button(None)
            for track_index in range(num_tracks):
                clip_slot = scene.clip_slot(track_index)
                clip_slot.set_launch_button(None)
        self.session.set_stop_track_clip_buttons(None)
        self.session.set_stop_all_clips_button(None)
            # REMOVE LISTENER TO SESSION MOVES
        if self.session.offset_has_listener(self.__update_matrix):
            self.session.remove_offset_listener(self.__update_matrix)
        self.session.set_stop_all_clips_button(None)
        # MIXER
        self.mixer._set_send_nav(None, None)
        for track_index in range(num_tracks):
            strip = self.mixer.channel_strip(track_index)
            strip.set_solo_button(None)
            strip.set_mute_button(None)
            strip.set_arm_button(None)
            resetsend_controls.append(None)
            strip.set_select_button(None)
            for i in range(12):
                self.mixer.send_controls.append(None)
            strip.set_send_controls(tuple(self.mixer.send_controls))
        self.mixer.set_resetsend_buttons(tuple(resetsend_controls))
        # VIEW
        self.view.set_device_nav_buttons(None, None)
        detailclip_view_controls = []
        for track_index in range(num_tracks):
            detailclip_view_controls.append(None)
        self.view.set_buttons(tuple(detailclip_view_controls))
        # DEVICE PARAMETERS
        device_param_controls = []
        self.device.set_parameter_controls(tuple(device_param_controls))
        self.device.set_on_off_button(None)
        self.device.set_lock_button(None)
        # TRANSPORT
        self.transport.set_stop_button(None)
        self.transport.set_play_button(None)
        self.transport.set_record_button(None)
        self.transport._set_quant_toggle_button(None)
        self.transport.set_metronome_button(None)
        self.transport._set_tempo_buttons(None, None)

        self.log_message("Controls Cleared")

    def _set_normal_mode(self):
        is_momentary = True
        self.mixer._set_send_nav(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, send_up), ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, send_down))
        for index in range(num_tracks):
            strip = self.mixer.channel_strip(index)
            strip.name = 'Mixer_ChannelStrip_' + str(index)
            self.mixer._update_send_index(self.mixer.sends_index)
            strip.set_volume_control(SliderElement(MIDI_CC_TYPE, CHANNEL, mixer_volumefader_cc[index]))
            self.mixer.send_controls[self.mixer.sends_index] = EncoderElement(MIDI_CC_TYPE, CHANNEL, mixer_sendknob_cc[index], Live.MidiMap.MapMode.absolute)
            strip.set_send_controls(tuple(self.mixer.send_controls))
            strip._invert_mute_feedback = True
        ### SET ARM, SOLO, MUTE
        for index in range(num_tracks):
            strip = self.mixer.channel_strip(index)
            strip.set_send_controls(tuple(self.mixer.send_controls))
            strip.set_solo_button(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, track_solo_cc[index]))
            strip.set_mute_button(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, track_mute_cc[index]))
            strip.set_arm_button(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, track_arm_cc[index]))
            # self.transport.set_stop_button(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, transport_stop_cc))
            for i in range(12):
                self.mixer.send_controls.append(None)
            self.mixer.send_controls[self.mixer.sends_index] = EncoderElement(MIDI_CC_TYPE, CHANNEL, mixer_sendknob_cc[index], Live.MidiMap.MapMode.absolute)
            strip.set_send_controls(tuple(self.mixer.send_controls))
            strip._invert_mute_feedback = True
        self.mixer._update_send_index(self.mixer.sends_index)


    def _set_alt_mode(self):
        is_momentary = True
        self.mixer._set_send_nav(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, send_up), ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, send_down))
        stop_track_controls = []
        resetsend_controls = []
        button = None
        buttons = None
        # SET SESSION TRACKSTOP, TRACK SELECT, RESET SEND KNOB
        for index in range(num_tracks):
            strip = self.mixer.channel_strip(index)
            strip.set_select_button(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, track_select_cc[index]))
            button = ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, stop_track_cc[index])
            stop_track_controls.append(button)
            buttons = ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, track_resetsend_cc[index])
            resetsend_controls.append(buttons)
        self.session.set_stop_track_clip_buttons(tuple(stop_track_controls))
        self.mixer.set_resetsend_buttons(tuple(resetsend_controls))
        self.mixer._update_send_index(self.mixer.sends_index)


    def _set_ctrl_mode(self):
        # CLIP/DEVICE VIEW TOGGLE
        is_momentary = True
        self.view.set_device_nav_buttons(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, device_left_cc), ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, device_right_cc))
        button = None
        detailclip_view_controls = []
        for index in range(num_tracks):
            button = ButtonElement(not is_momentary, MIDI_CC_TYPE, CHANNEL, detailclip_view_cc[index])
            detailclip_view_controls.append(button)
        self.view.set_buttons(tuple(detailclip_view_controls))
        # DEVICE ON/OFF, LOCK AND PARAMETERS
        device_param_controls = []
        onoff_control = ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, onoff_device_cc)
        setlock_control = ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, lock_device_cc)
        for index in range(num_tracks):
            knob = None
            knob = EncoderElement(MIDI_CC_TYPE, CHANNEL, device_param_cc[index], Live.MidiMap.MapMode.absolute)
            device_param_controls.append(knob)
        if None not in device_param_controls:
            self.device.set_parameter_controls(tuple(device_param_controls))
        self.device.set_on_off_button(onoff_control)
        self.device.set_lock_button(setlock_control)
        # TRANSPORT
        # self.transport.set_stop_button(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, transport_stop_cc))
        # self.transport.set_play_button(ButtonElement(not is_momentary, MIDI_CC_TYPE, CHANNEL, transport_play_cc))
        # self.transport.set_record_button(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, transport_record_cc))
        self.transport._set_quant_toggle_button(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, transport_quantization_cc))
        self.transport.set_metronome_button(ButtonElement(not is_momentary, MIDI_CC_TYPE, CHANNEL, transport_metronome_cc))
        self.transport._set_tempo_buttons(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, transport_tempodown_cc), ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, transport_tempoup_cc))
        # SESSION STOP ALL CLIPS AND SCENE LAUNCH
        self.session.set_stop_all_clips_button(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, session_stopall_cc))
        for index in range(num_scenes):
            self.session.scene(index).set_launch_button(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, session_scenelaunch_cc[index]))

    def _set_modifiers_buttons(self):
        is_momentary = True
        self._shift_button = ButtonElement(not is_momentary, MIDI_CC_TYPE, CHANNEL, shift_mod)
        self._alt_button = ButtonElement(not is_momentary, MIDI_CC_TYPE, CHANNEL, alt_mod)
        self._ctrl_button = ButtonElement(not is_momentary, MIDI_CC_TYPE, CHANNEL, ctrl_mod)

        if (self._shift_button != None):
            self._shift_button.add_value_listener(self._shift_value)

        if (self._alt_button != None):
            self._alt_button.add_value_listener(self._alt_value)

        if (self._ctrl_button != None):
            self._ctrl_button.add_value_listener(self._ctrl_value)
        #INIT NORMAL MODE
        self._manage_modes(0)

    # MODIFIERS LISTENERS FUNCS ARE HERE
    def _shift_value(self, value):
        assert isinstance(value, int)
        assert isinstance(self._shift_button, ButtonElement)
        if value == 127:
            if self._shift_button_pressed is False:
                self._unpress_modes()
                self._shift_button_pressed = True
                self._manage_modes(0)

    def _alt_value(self, value):
        assert isinstance(value, int)
        assert isinstance(self._alt_button, ButtonElement)
        if value == 127:
            if self._alt_button_pressed is False:
                self._unpress_modes()
                self._alt_button_pressed = True
                self._manage_modes(2)

    def _ctrl_value(self, value):
        assert isinstance(value, int)
        assert isinstance(self._ctrl_button, ButtonElement)
        if value == 127:
            if self._ctrl_button_pressed is False:
                self._unpress_modes()
                self._ctrl_button_pressed = True
                self._manage_modes(3)

    def _manage_modes(self, mode_index):
        if mode_index == 0:
            self._clear_controls()
            self._set_normal_mode()
            # self._shift_button.turn_on()
            self._alt_button.turn_on()
            self._ctrl_button.turn_on()
            self.log_message("NORMAL ON")
        elif mode_index == 2:
            self._clear_controls()
            self._set_alt_mode()
            self._alt_button.turn_on()
            self._shift_button.turn_off()
            self._ctrl_button.turn_off()
            self.log_message("ALT ON")
        elif mode_index == 3:
            self._clear_controls()
            self._set_ctrl_mode()
            self._ctrl_button.turn_on()
            self._shift_button.turn_off()
            self._alt_button.turn_off()
            self.log_message("CTRL ON")

    def _unpress_modes(self):
        self._shift_button_pressed = False
        self._alt_button_pressed = False
        self._ctrl_button_pressed = False

    def _turn_off_matrix(self):
        for index in range(24):
            self._send_midi(tuple([176,index+16,0]))

    def disconnect(self):
        """clean things up on disconnect"""
        self.log_message(time.strftime("%d.%m.%Y %H:%M:%S", time.localtime()) + "--------------= NanoKontrolShift log closed =--------------") #Create entry in log file
        self._clear_controls()
        self.session = None
        self.mixer = None
        self.view = None
        self.device = None
        self.transport = None
        # MODES
        self._shift_button = None
        self._alt_button = None
        self._ctrl_button = None
        # SENDS
        self.send_button_up = None
        self.send_button_down = None
        self.send_controls = []
        self.send_reset = []

        self.set_device_component(None)
        ControlSurface.disconnect(self)
        return None
class NanoKontrolLP95(ControlSurface):
    __module__ = __name__
    __doc__ = " NanoKontrolLP95 controller script "

    def __init__(self, c_instance):
        ControlSurface.__init__(self, c_instance)
        #self._suppress_session_highlight = True
        self._suppress_send_midi = True  # Turn off rebuild MIDI map until after we're done setting up
        Live.Base.log(time.strftime("%d.%m.%Y %H:%M:%S", time.localtime()) + "--------------= NanoKontrolLP95 log opened =--------------") # Writes message into Live's main log file. This is a ControlSurface method.
        with self.component_guard():
            # OBJECTS
            self._session = None #session object
            self._mixer = None #mixer object
            self._transport = None #transport object
            self._last_button_time = time.time()
            self._io_list_index = 0
            
            self._setup_controls()

            self._setup_session_control()  # Setup the session object
            self._setup_mixer_control() # Setup the mixer object
            self._session.set_mixer(self._mixer) # Bind mixer to session
            self._setup_transport_control() # Setup transport object

            self._set_mode_button()
            self._set_normal_mode()
            self._track = self.song().view.selected_track
            
            self.set_highlighting_session_component(self._session)

            self._flash_counter = 0
            self._flash_on = True
            
            for component in self.components:
                component.set_enabled(True)

        self._suppress_send_midi = True # Turn rebuild back on, once we're done setting up
        Live.Base.log("NanoKontrolLP95 Loaded !")

    def disconnect(self):
        """clean things up on disconnect"""
        if self._cycle_button != None:
            self._cycle_button.remove_value_listener(self._cycle_button_value)
        self._clear_controls()
        self._transport.set_stop_button(None)
        self._transport.set_play_button(None)
        self._transport.set_rec_button(None)

        self._solo_buttons = None 
        self._mute_buttons = None 
        self._arm_buttons = None 
        self._knobs = None 
        self._faders = None 

        self._ff_button = None
        self._rwd_button = None
        self._play_button = None
        self._stop_button = None
        self._rec_button = None
        
        self._track_left_button = None
        self._track_right_button = None
        self._cycle_button = None
        
        self._set_button = None    
        self._mrk_left_button = None
        self._mrk_right_button = None
        
        self._session = None
        self._mixer = None
        self._transport = None

        ControlSurface.disconnect(self)
    
    def _setup_controls(self):
        self._track_left_button = ButtonElement(True, MIDI_CC_TYPE, CHANNEL, track_left_btn)
        self._track_right_button = ButtonElement(True, MIDI_CC_TYPE, CHANNEL, track_right_btn)    
        self._cycle_button = ButtonElement(True, MIDI_CC_TYPE, CHANNEL, cycle_btn)
        self._cycle_button_active = False             
        
        self._set_button = ButtonElement(True, MIDI_CC_TYPE, CHANNEL, set_btn)        
        self._mrk_left_button = ButtonElement(True, MIDI_CC_TYPE, CHANNEL, mrk_left_btn)
        self._mrk_right_button = ButtonElement(True, MIDI_CC_TYPE, CHANNEL, mrk_right_btn)

        self._ff_button = ButtonElement(True, MIDI_CC_TYPE, CHANNEL, ff_btn)
        self._rwd_button = ButtonElement(True, MIDI_CC_TYPE, CHANNEL, rwd_btn)        
        self._play_button = ButtonElement(True, MIDI_CC_TYPE, CHANNEL, play_btn)
        self._stop_button = ButtonElement(True, MIDI_CC_TYPE, CHANNEL, stop_btn)
        self._rec_button = ButtonElement(True, MIDI_CC_TYPE, CHANNEL, rec_btn)
        
        self._solo_buttons = [ButtonElement(True, MIDI_CC_TYPE, CHANNEL, track_solo_cc[index]) for index in range(num_tracks)] 
        self._mute_buttons = [ButtonElement(True, MIDI_CC_TYPE, CHANNEL, track_mute_cc[index]) for index in range(num_tracks)] 
        self._arm_buttons = [ButtonElement(True, MIDI_CC_TYPE, CHANNEL, track_arm_cc[index]) for index in range(num_tracks)] 
        self._knobs = [SliderElement(MIDI_CC_TYPE, CHANNEL, mixer_knob_cc[index]) for index in range(num_tracks)] 
        self._faders = [SliderElement(MIDI_CC_TYPE, CHANNEL, mixer_fader_cc[index]) for index in range(num_tracks)] 
    
    
    def _setup_session_control(self):
        # CREATE SESSION, SET OFFSETS, BUTTONS NAVIGATION AND BUTTON MATRIX
        self._session = SpecialSessionComponent(num_tracks, num_scenes) #(num_tracks, num_scenes)
        self._session.set_offsets(0, 0)

    def _setup_mixer_control(self):
        #CREATE MIXER, SET OFFSET (SPECIALMIXERCOMPONENT USES SPECIALCHANNELSTRIP THAT ALLOWS US TO UNFOLD TRACKS WITH TRACK SELECT BUTTON)
        self._mixer = SpecialMixerComponent(self, num_tracks, 0, False, False) # 8 tracks, 2 returns, no EQ, no filters
        self._mixer.name = 'Mixer'
        self._mixer.set_track_offset(0) #Sets start point for mixer strip (offset from left)
        self._mixer.set_select_buttons(self._track_right_button,self._track_left_button)
        self._mixer.set_knobs(self._knobs)
    def _setup_transport_control(self):
        # CREATE TRANSPORT DEVICE
        self._transport = SpecialTransportComponent(self)
        self._transport.set_stop_button(self._stop_button)
        self._transport.set_play_button(self._play_button)
        self._transport.set_rec_button(self._rec_button)
        
    def connect_script_instances(self, instanciated_scripts):
        #Live.Base.log("connect_script_instances - Start")
        #Live.Base.log("connect_script_instances - self._control_surfaces()=" + str(self._control_surfaces()))
        if(linked):
            for control_surface in self._control_surfaces():
                control_surface_type = str(control_surface)
                for sync_master in SYNC_TO_LIST:
                    if(control_surface_type.count(sync_master)>0):
                        control_surface_session = control_surface.highlighting_session_component()
                        if control_surface_session:
                            self._session.sync_to(control_surface_session)
                            self._on_track_list_changed()
                            break


    def _clear_controls(self):
            
        if (self._ff_button != None):
            self._ff_button.remove_value_listener(self._out_value)
            self._ff_button.turn_off()
    
        if (self._rwd_button != None):
            self._rwd_button.remove_value_listener(self._in_value)
            self._rwd_button.turn_off()           
            
        if (self._set_button != None):
            self._set_button.remove_value_listener(self._monitor_value)
            self._set_button.remove_value_listener(self._dup_track_value)           
            
        if (self._mrk_left_button != None):
            self._mrk_left_button.remove_value_listener(self._sub_in_value)
            self._mrk_left_button.remove_value_listener(self._new_midi_value)            
            
        if (self._mrk_right_button != None):
            self._mrk_right_button.remove_value_listener(self._sub_out_value)
            self._mrk_right_button.remove_value_listener(self._new_audio_value)            

        # SESSION
        resetsend_controls = []
        self._mixer.send_controls = []
        self._session.set_stop_track_clip_buttons(None)

        # MIXER
        self._mixer._set_send_nav(None, None)
        for track_index in range(num_tracks):
            strip = self._mixer.channel_strip(track_index)
            strip.set_solo_button(None)
            strip.set_mute_button(None)
            strip.set_arm_button(None)
            resetsend_controls.append(None)
            strip.set_select_button(None)
            for i in range(12):
                self._mixer.send_controls.append(None)
            strip.set_send_controls(tuple(self._mixer.send_controls))
        self._mixer.set_resetsend_buttons(tuple(resetsend_controls))
        self.log_message("Controls Cleared")

    def _set_mode_button(self):
        if self._cycle_button != None:
            self._cycle_button.remove_value_listener(self._cycle_button_value)
            self._cycle_button.add_value_listener(self._cycle_button_value)
            self._cycle_button.set_light(self._cycle_button_active)

    def _cycle_button_value(self, value):
        assert (value in range(128))        
        if self._cycle_button != None:
            if value is not 0:
                self._cycle_button_active = not self._cycle_button_active
                self._clear_controls()
                if self._cycle_button_active:
                    self._set_alt_mode()
                else:
                    self._set_normal_mode()
                self.update()   
            
    def _set_normal_mode(self):
        for index in range(num_tracks):
            strip = self._mixer.channel_strip(index)
            strip.set_solo_button(self._solo_buttons[index])
            strip.set_mute_button(self._mute_buttons[index])
            strip.set_arm_button(self._arm_buttons[index])
            strip.set_pan_control(self._knobs[index])
            strip.set_volume_control(self._faders[index])
        self._set_in_out_nav_listeners()    
        self.show_message("IN/OUT SETUP - MUTE SOLO ARM")
                        
    def _set_alt_mode(self):
        self._mixer._set_send_nav(self._ff_button, self._rwd_button)
        stop_track_controls = []
        resetsend_controls = []
        # SET SESSION TRACKSTOP, TRACK SELECT, RESET SEND KNOB
        for index in range(num_tracks):
            strip = self._mixer.channel_strip(index)
            strip.set_select_button(self._solo_buttons[index])
            stop_track_controls.append(self._arm_buttons[index])
            resetsend_controls.append(self._mute_buttons[index])
        self._session.set_stop_track_clip_buttons(tuple(stop_track_controls))
        self._mixer.set_resetsend_buttons(tuple(resetsend_controls))
        self._mixer._update_send_index()
        self._set_create_track_listeners()
        self.show_message("TRACK CREATE DEL DUPE - SEL STOP RESET SEND")
        
    def _set_in_out_nav_listeners(self):
        if (self._ff_button != None):
            self._ff_button.add_value_listener(self._out_value)
    
        if (self._rwd_button != None):
            self._rwd_button.add_value_listener(self._in_value)
            
        if (self._set_button != None):
            self._set_button.add_value_listener(self._monitor_value)
            
        if (self._mrk_left_button != None):
            self._mrk_left_button.add_value_listener(self._sub_in_value)
            
        if (self._mrk_right_button != None):
            self._mrk_right_button.add_value_listener(self._sub_out_value)                                                
        self.update()
           
    def _monitor_value(self, value):
        now = time.time()
        if(value is not 0):
            self._last_button_time = now
        else:
            song = self.song()
            if self._track in song.tracks:
                if now - self._last_button_time < LONG_PRESS:            
                    if not self._track.is_foldable:
                        self._track.current_monitoring_state = (self._track.current_monitoring_state + 1) % 3
                else:  
                    self._set_default_io()            

    def _set_default_io(self):
        if self._track.has_midi_input:
                self._track.input_routing_type = list(self._track.available_input_routing_types)[0]
                if self._track.has_audio_output:
                    if self._track.is_grouped:
                        self._track.output_routing_type = list(self._track.available_output_routing_types)[2]       
                    else:
                        self._track.output_routing_type = list(self._track.available_output_routing_types)[1]
                else:
                    self._track.output_routing_type = list(self._track.available_output_routing_types)[-1]
        else:
                self._track.input_routing_type = list(self._track.available_input_routing_types)[-1]
                if self._track.is_grouped:
                    self._track.output_routing_type = list(self._track.available_output_routing_types)[2]       
                else:
                    self._track.output_routing_type = list(self._track.available_output_routing_types)[1]
                    
        self._track.input_routing_channel = list(self._track.available_input_routing_channels)[0]            
        self._track.output_routing_channel = list(self._track.available_output_routing_channels)[0]  
        self.show_message("TRACK: " + str(self._track.name) + ' INPUT - OUTPUT RESET ')                             
                                     
    def _in_value(self, value):
        if(value is not 0):
            routings = list(self._track.available_input_routing_types)
            current_routing = self._track.input_routing_type
            if current_routing in routings:
                new_index = (routings.index(current_routing) + 1) % len(routings)
                self._track.input_routing_type = routings[new_index]
                route = ' INPUT: ' +  str(self._track.input_routing_type.display_name)
                self.show_message("TRACK: " + str(self._track.name) + route)
            self.update()
            
    def _out_value(self, value):
        if(value is not 0):
            routings = list(self._track.available_output_routing_types)
            current_routing = self._track.output_routing_type
            if current_routing in routings:
                new_index = (routings.index(current_routing) + 1) % len(routings)
                self._track.output_routing_type = routings[new_index]
                route = ' OUTPUT: ' +  str(self._track.output_routing_type.display_name)
                self.show_message("TRACK: " + str(self._track.name) + route)
        self.update()

    def _sub_in_value(self, value):
        if(value is not 0):
            routings = list(self._track.available_input_routing_channels)
            current_routing = self._track.input_routing_channel
            if current_routing in routings:
                new_index = (routings.index(current_routing) + 1) % len(routings)
                self._track.input_routing_channel = routings[new_index]
                route = ' SUB_INPUT: ' +  str(self._track.input_routing_channel.display_name)
                self.show_message("TRACK: " + str(self._track.name) + route)
            self.update()
     
    def _sub_out_value(self, value):
        if(value is not 0):
            routings = list(self._track.available_output_routing_channels)
            current_routing = self._track.output_routing_channel
            if current_routing in routings:
                new_index = (routings.index(current_routing) + 1) % len(routings)
                self._track.output_routing_channel = routings[new_index]
                route = ' SUB_OUTPUT: ' +  str(self._track.output_routing_channel.display_name)
                self.show_message("TRACK: " + str(self._track.name) + route)                       
            self.update()


    def _on_selected_track_changed(self):
        # ALLOWS TO GRAB THE FIRST DEVICE OF A SELECTED TRACK IF THERE'S ANY
        ControlSurface._on_selected_track_changed(self)
        self._track = self.song().view.selected_track
              
    def update(self):
        ControlSurface.update(self)
        self._cycle_button.set_light(self._cycle_button_active)
        
        
    def _set_create_track_listeners(self):
        if (self._set_button != None):
            self._set_button.add_value_listener(self._dup_track_value)
            
        if (self._mrk_left_button != None):
            self._mrk_left_button.add_value_listener(self._new_midi_value)
            
        if (self._mrk_right_button != None):
            self._mrk_right_button.add_value_listener(self._new_audio_value)                                                
        self.update()            
        
    def _dup_track_value(self, value):
        now = time.time()
        if(value is not 0):
            self._last_button_time = now
        else:
            song = self.song()
            if self._track in song.tracks:
                if now - self._last_button_time < LONG_PRESS:            
                    song.duplicate_track(list(song.tracks).index(self._track))
                else:  
                    song.delete_track(list(song.tracks).index(self._track))

    def _new_audio_value(self, value):
        if(value is not 0):
            self._add_track(self.song().create_audio_track)
            
    def _new_midi_value(self, value):
        if(value is not 0):
            self._add_track(self.song().create_midi_track)
            
    def _add_track(self, func):
        song = self.song()
        index = list(song.tracks).index(self._track) + 1
        if index < len(song.tracks) and index >0:
            track = song.tracks[index]
            if track.is_foldable or track.is_grouped:
                while index < len(song.tracks) and song.tracks[index].is_grouped:
                    index += 1
        func(index)
        
    @profile
    def update_display(self):
        super(NanoKontrolLP95, self).update_display()
        self._flash_counter = self._flash_counter + 1
        if self._cycle_button_active  == True:
            if(self._flash_counter % 2  == 0):
                if (self._flash_on == True):
                    self._cycle_button.send_value(127) 
                else:
                    self._cycle_button.send_value(0) 
                self._flash_on = not self._flash_on
                self._flash_counter = self._flash_counter % 4                                                  
Example #5
0
class NanoKontrolShift(ControlSurface):
    __module__ = __name__
    __doc__ = " NanoKontrolShift controller script "

    def __init__(self, c_instance):
        ControlSurface.__init__(self, c_instance)
        self._suppress_session_highlight = True
        self._suppress_send_midi = True  # Turn off rebuild MIDI map until after we're done setting up
        self.log_message(
            time.strftime("%d.%m.%Y %H:%M:%S", time.localtime()) +
            "--------------= NanoKontrolShift log opened =--------------"
        )  # Writes message into Live's main log file. This is a ControlSurface method.
        with self.component_guard():
            # OBJECTS
            self.session = None  # session object
            self.mixer = None  # mixer object
            self.view = None  # clip/device view object
            self.device = None  # device object
            self.transport = None  # transport object
            # MODES
            self._shift_button = None
            self._shift_button_pressed = False
            self._alt_button = None
            self._alt_button_pressed = False
            self._ctrl_button = None
            self._ctrl_button_pressed = False
            # INITIALIZE MIXER, SESSIONS
            self._setup_session_control()  # Setup the session object
            self._setup_mixer_control()  # Setup the mixer object
            self._setup_view_control()  # Setup the clip/view toggler
            self.session.set_mixer(self.mixer)  # Bind mixer to session
            self._setup_device_control()  # Setup the device object
            self._setup_transport_control()  # Setup transport object
            self.set_device_component(
                self.device)  # Bind device to control surface
            # SET INITIAL SESSION/MIXER AND MODIFIERS BUTTONS
            self._set_modifiers_buttons()
            self.__update_matrix()
            self.set_highlighting_session_component(self.session)

            for component in self.components:
                component.set_enabled(True)

        # self._suppress_session_highlight = True
        self._suppress_send_midi = True  # Turn rebuild back on, once we're done setting up

    def _setup_session_control(self):
        self.show_message(
            "#################### SESSION: ON ##############################")
        is_momentary = True
        # CREATE SESSION, SET OFFSETS, BUTTONS NAVIGATION AND BUTTON MATRIX
        self.session = SessionComponent(num_tracks,
                                        num_scenes)  # (num_tracks, num_scenes)
        self.session.set_offsets(0, 0)
        # self.session.set_scene_bank_buttons(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, session_down), ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, session_up))
        self.session.set_track_bank_buttons(
            ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, session_right),
            ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, session_left)
        )  # (right_button, left_button) This moves the "red box" selection set left & right. We'll use the mixer track selection instead...

    def _setup_mixer_control(self):
        is_momentary = True
        # CREATE MIXER, SET OFFSET (SPECIALMIXERCOMPONENT USES SPECIALCHANNELSTRIP THAT ALLOWS US TO UNFOLD TRACKS WITH TRACK SELECT BUTTON)
        self.mixer = SpecialMixerComponent(
            num_tracks, 0, False,
            False)  # 4 tracks, 2 returns, no EQ, no filters
        self.mixer.name = 'Mixer'
        self.mixer.set_track_offset(
            0)  # Sets start point for mixer strip (offset from left)

    def _setup_view_control(self):
        # CREATES OBJECT SO WE CAN TOGGLE DEVICE/CLIP, LOCK DEVICE
        self.view = ViewTogglerComponent(num_tracks, self)

    def _setup_device_control(self):
        # CREATE DEVICE TO ASSIGN PARAMETERS BANK
        self.device = DeviceComponent()
        self.device.name = 'Device_Component'

    def _setup_transport_control(self):
        # CREATE TRANSPORT DEVICE
        self.transport = SpecialTransportComponent(self)

    def _on_selected_scene_changed(self):
        # ALLOWS TO GRAB THE FIRST DEVICE OF A SELECTED TRACK IF THERE'S ANY
        ControlSurface._on_selected_track_changed(self)
        track = self.song().view.selected_track
        if (track.devices is not None):
            self._ignore_track_selection = True
            device_to_select = track.devices[0]
            self.song().view.select_device(device_to_select)
            self._device_component.set_device(device_to_select)
        self._ignore_track_selection = False

    """                                 LED ON, OFF, FLASH WITH SESSION CLIPS                                             """

    # UPDATING BUTTONS FROM CLIP MATRIX IN NK AS SESSION MOVES
    def __update_matrix(self):
        for scene_index in range(num_scenes):
            scene = self.session.scene(scene_index)
            for track_index in range(num_tracks):
                clip_slot = scene.clip_slot(track_index)
                button = clip_slot._launch_button_value.subject
                value_to_send = -1
                if clip_slot._clip_slot != None:
                    if clip_slot.has_clip():
                        value_to_send = 127
                        if clip_slot._clip_slot.clip.is_triggered:
                            if clip_slot._clip_slot.clip.will_record_on_start:
                                value_to_send = clip_slot._triggered_to_record_value
                            else:
                                value_to_send = clip_slot._triggered_to_play_value
                        '''
                        elif clip_slot._clip_slot.clip.is_playing:
                            if clip_slot._clip_slot.clip.is_recording:
                                value_to_send = 127
                                #########      CLIPS PLAYING WILL FLASH
                                for i in range(2000):
                                    if i % 50 == 0:
                                        button.send_value(127)
                                    else:
                                        button.send_value(0)
                            else:
                                for i in range(2000):
                                    if i % 50 == 0:
                                        button.send_value(127)
                                    else:
                                        button.send_value(0)
                        '''
                    elif clip_slot._clip_slot.is_triggered:
                        if clip_slot._clip_slot.will_record_on_start:
                            value_to_send = clip_slot._triggered_to_record_value
                        else:
                            value_to_send = clip_slot._triggered_to_play_value
                    elif clip_slot._clip_slot.is_playing:
                        if clip_slot._clip_slot.is_recording:
                            value_to_send = clip_slot._recording_value
                        else:
                            value_to_send = clip_slot._started_value
                    elif clip_slot._clip_slot.controls_other_clips:
                        value_to_send = 0
                '''
                if value_to_send in range(128):
                    button.send_value(value_to_send)
                else:
                    button.turn_off()
                '''

    """                                 MODIFIERS, MODES, KEYS CONFIG                                             """

    # MODES ARE HERE: INITIALIZATIONS, DISCONNECTS BUTTONS, SLIDERS, ENCODERS
    def _clear_controls(self):
        # TURNING OFF ALL LEDS IN MATRIX
        self._turn_off_matrix()
        # SESSION
        resetsend_controls = []
        self.mixer.send_controls = []
        for scene_index in range(num_scenes):
            scene = self.session.scene(scene_index)
            scene.set_launch_button(None)
            for track_index in range(num_tracks):
                clip_slot = scene.clip_slot(track_index)
                clip_slot.set_launch_button(None)
        self.session.set_stop_track_clip_buttons(None)
        self.session.set_stop_all_clips_button(None)
        # REMOVE LISTENER TO SESSION MOVES
        if self.session.offset_has_listener(self.__update_matrix):
            self.session.remove_offset_listener(self.__update_matrix)
        self.session.set_stop_all_clips_button(None)
        # MIXER
        self.mixer._set_send_nav(None, None)
        for track_index in range(num_tracks):
            strip = self.mixer.channel_strip(track_index)
            strip.set_solo_button(None)
            strip.set_mute_button(None)
            strip.set_arm_button(None)
            resetsend_controls.append(None)
            strip.set_select_button(None)
            for i in range(12):
                self.mixer.send_controls.append(None)
            strip.set_send_controls(tuple(self.mixer.send_controls))
        self.mixer.set_resetsend_buttons(tuple(resetsend_controls))
        # VIEW
        self.view.set_device_nav_buttons(None, None)
        detailclip_view_controls = []
        for track_index in range(num_tracks):
            detailclip_view_controls.append(None)
        self.view.set_buttons(tuple(detailclip_view_controls))
        # DEVICE PARAMETERS
        device_param_controls = []
        self.device.set_parameter_controls(tuple(device_param_controls))
        self.device.set_on_off_button(None)
        self.device.set_lock_button(None)
        # TRANSPORT
        self.transport.set_stop_button(None)
        self.transport.set_play_button(None)
        self.transport.set_record_button(None)
        self.transport._set_quant_toggle_button(None)
        self.transport.set_metronome_button(None)
        self.transport._set_tempo_buttons(None, None)

        self.log_message("Controls Cleared")

    def _set_normal_mode(self):
        is_momentary = True
        self.mixer._set_send_nav(
            ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, send_up),
            ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, send_down))
        for index in range(num_tracks):
            strip = self.mixer.channel_strip(index)
            strip.name = 'Mixer_ChannelStrip_' + str(index)
            self.mixer._update_send_index(self.mixer.sends_index)
            strip.set_volume_control(
                SliderElement(MIDI_CC_TYPE, CHANNEL,
                              mixer_volumefader_cc[index]))
            self.mixer.send_controls[self.mixer.sends_index] = EncoderElement(
                MIDI_CC_TYPE, CHANNEL, mixer_sendknob_cc[index],
                Live.MidiMap.MapMode.absolute)
            strip.set_send_controls(tuple(self.mixer.send_controls))
            strip._invert_mute_feedback = True
        ### SET ARM, SOLO, MUTE
        for index in range(num_tracks):
            strip = self.mixer.channel_strip(index)
            strip.set_send_controls(tuple(self.mixer.send_controls))
            strip.set_solo_button(
                ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL,
                              track_solo_cc[index]))
            strip.set_mute_button(
                ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL,
                              track_mute_cc[index]))
            strip.set_arm_button(
                ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL,
                              track_arm_cc[index]))
            # self.transport.set_stop_button(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, transport_stop_cc))
            for i in range(12):
                self.mixer.send_controls.append(None)
            self.mixer.send_controls[self.mixer.sends_index] = EncoderElement(
                MIDI_CC_TYPE, CHANNEL, mixer_sendknob_cc[index],
                Live.MidiMap.MapMode.absolute)
            strip.set_send_controls(tuple(self.mixer.send_controls))
            strip._invert_mute_feedback = True
        self.mixer._update_send_index(self.mixer.sends_index)

    def _set_alt_mode(self):
        is_momentary = True
        self.mixer._set_send_nav(
            ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, send_up),
            ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, send_down))
        stop_track_controls = []
        resetsend_controls = []
        button = None
        buttons = None
        # SET SESSION TRACKSTOP, TRACK SELECT, RESET SEND KNOB
        for index in range(num_tracks):
            strip = self.mixer.channel_strip(index)
            strip.set_select_button(
                ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL,
                              track_select_cc[index]))
            button = ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL,
                                   stop_track_cc[index])
            stop_track_controls.append(button)
            buttons = ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL,
                                    track_resetsend_cc[index])
            resetsend_controls.append(buttons)
        self.session.set_stop_track_clip_buttons(tuple(stop_track_controls))
        self.mixer.set_resetsend_buttons(tuple(resetsend_controls))
        self.mixer._update_send_index(self.mixer.sends_index)

    def _set_ctrl_mode(self):
        # CLIP/DEVICE VIEW TOGGLE
        is_momentary = True
        self.view.set_device_nav_buttons(
            ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, device_left_cc),
            ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL,
                          device_right_cc))
        button = None
        detailclip_view_controls = []
        for index in range(num_tracks):
            button = ButtonElement(not is_momentary, MIDI_CC_TYPE, CHANNEL,
                                   detailclip_view_cc[index])
            detailclip_view_controls.append(button)
        self.view.set_buttons(tuple(detailclip_view_controls))
        # DEVICE ON/OFF, LOCK AND PARAMETERS
        device_param_controls = []
        onoff_control = ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL,
                                      onoff_device_cc)
        setlock_control = ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL,
                                        lock_device_cc)
        for index in range(num_tracks):
            knob = None
            knob = EncoderElement(MIDI_CC_TYPE, CHANNEL,
                                  device_param_cc[index],
                                  Live.MidiMap.MapMode.absolute)
            device_param_controls.append(knob)
        if None not in device_param_controls:
            self.device.set_parameter_controls(tuple(device_param_controls))
        self.device.set_on_off_button(onoff_control)
        self.device.set_lock_button(setlock_control)
        # TRANSPORT
        # self.transport.set_stop_button(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, transport_stop_cc))
        # self.transport.set_play_button(ButtonElement(not is_momentary, MIDI_CC_TYPE, CHANNEL, transport_play_cc))
        # self.transport.set_record_button(ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL, transport_record_cc))
        self.transport._set_quant_toggle_button(
            ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL,
                          transport_quantization_cc))
        self.transport.set_metronome_button(
            ButtonElement(not is_momentary, MIDI_CC_TYPE, CHANNEL,
                          transport_metronome_cc))
        self.transport._set_tempo_buttons(
            ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL,
                          transport_tempodown_cc),
            ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL,
                          transport_tempoup_cc))
        # SESSION STOP ALL CLIPS AND SCENE LAUNCH
        self.session.set_stop_all_clips_button(
            ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL,
                          session_stopall_cc))
        for index in range(num_scenes):
            self.session.scene(index).set_launch_button(
                ButtonElement(is_momentary, MIDI_CC_TYPE, CHANNEL,
                              session_scenelaunch_cc[index]))

    def _set_modifiers_buttons(self):
        is_momentary = True
        self._shift_button = ButtonElement(not is_momentary, MIDI_CC_TYPE,
                                           CHANNEL, shift_mod)
        self._alt_button = ButtonElement(not is_momentary, MIDI_CC_TYPE,
                                         CHANNEL, alt_mod)
        self._ctrl_button = ButtonElement(not is_momentary, MIDI_CC_TYPE,
                                          CHANNEL, ctrl_mod)

        if (self._shift_button != None):
            self._shift_button.add_value_listener(self._shift_value)

        if (self._alt_button != None):
            self._alt_button.add_value_listener(self._alt_value)

        if (self._ctrl_button != None):
            self._ctrl_button.add_value_listener(self._ctrl_value)
        # INIT NORMAL MODE
        self._manage_modes(0)

    # MODIFIERS LISTENERS FUNCS ARE HERE
    def _shift_value(self, value):
        assert isinstance(value, int)
        assert isinstance(self._shift_button, ButtonElement)
        if value == 127:
            if self._shift_button_pressed is False:
                self._unpress_modes()
                self._shift_button_pressed = True
                self._manage_modes(0)

    def _alt_value(self, value):
        assert isinstance(value, int)
        assert isinstance(self._alt_button, ButtonElement)
        if value == 127:
            if self._alt_button_pressed is False:
                self._unpress_modes()
                self._alt_button_pressed = True
                self._manage_modes(2)

    def _ctrl_value(self, value):
        assert isinstance(value, int)
        assert isinstance(self._ctrl_button, ButtonElement)
        if value == 127:
            if self._ctrl_button_pressed is False:
                self._unpress_modes()
                self._ctrl_button_pressed = True
                self._manage_modes(3)

    def _manage_modes(self, mode_index):
        if mode_index == 0:
            self._clear_controls()
            self._set_normal_mode()
            # self._shift_button.turn_on()
            self._alt_button.turn_on()
            self._ctrl_button.turn_on()
            self.log_message("NORMAL ON")
        elif mode_index == 2:
            self._clear_controls()
            self._set_alt_mode()
            self._alt_button.turn_on()
            self._shift_button.turn_off()
            self._ctrl_button.turn_off()
            self.log_message("ALT ON")
        elif mode_index == 3:
            self._clear_controls()
            self._set_ctrl_mode()
            self._ctrl_button.turn_on()
            self._shift_button.turn_off()
            self._alt_button.turn_off()
            self.log_message("CTRL ON")

    def _unpress_modes(self):
        self._shift_button_pressed = False
        self._alt_button_pressed = False
        self._ctrl_button_pressed = False

    def _turn_off_matrix(self):
        for index in range(24):
            self._send_midi(tuple([176, index + 16, 0]))

    def disconnect(self):
        """clean things up on disconnect"""
        self.log_message(
            time.strftime("%d.%m.%Y %H:%M:%S", time.localtime()) +
            "--------------= NanoKontrolShift log closed =--------------"
        )  # Create entry in log file
        self._clear_controls()
        self.session = None
        self.mixer = None
        self.view = None
        self.device = None
        self.transport = None
        # MODES
        self._shift_button = None
        self._alt_button = None
        self._ctrl_button = None
        # SENDS
        self.send_button_up = None
        self.send_button_down = None
        self.send_controls = []
        self.send_reset = []

        self.set_device_component(None)
        ControlSurface.disconnect(self)
        return None