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from __future__ import annotations
from adafruit_display_text import label
from adafruit_display_shapes import rect
from adafruit_ticks import ticks_ms, ticks_diff
from .util import FONT_10, led_map
from .core import Key, Note, Mode
from .rgb import ColorScale
class BaseMode(Mode):
keys: list[Key]
rgb: RGBEffect
notes: dict[int, Note]
notes_expiring: dict[int, Note]
scale_label: label.Label
notes_label: label.Label
notes_dirty: bool
def __init__(self, *args):
super().__init__(*args)
self.keys = [Key(self.keyboard, i) for i in range(48)]
self.rgb = ColorScale(self.keyboard)
self.notes = {}
self.extra_notes = {}
self.notes_expiring = {}
self.notes_dirty = False
self.scale_label = label.Label(
FONT_10,
text="",
color=0xFFFFFF,
anchor_point=(0, 0),
anchored_position=(0, 0),
)
self.notes_label = label.Label(
FONT_10,
text="",
color=0xFFFFFF,
anchor_point=(0, 0),
anchored_position=(10, 12),
)
self.group.append(self.scale_label)
self.group.append(self.notes_label)
self.group.append(
label.Label(
FONT_10,
text="OCTVE",
color=0xFFFFFF,
anchor_point=(1, 0.5),
anchored_position=(128, 16),
label_direction="DWR",
)
)
self.group.append(
rect.Rect(
x=118,
y=0,
width=1,
height=32,
fill=0xFFFFFF,
)
)
if self.keyboard.board.dev_mode:
self.color = (0.83, 1.0, 0.5)
self.group.append(
label.Label(
FONT_10,
text="DEV",
color=0xFFFFFF,
anchor_point=(0, 0),
anchored_position=(0, 24),
)
)
def update_scale(self):
for key in self.keys:
key.update_scale()
self.rgb.prepare()
self.scale_label.text = self.keyboard.scale.format()
def tick(self, ticks_ms: int):
for note in list(self.notes_expiring.values()):
note.update_expiry(ticks_ms)
self.rgb.tick(ticks_ms)
def update_pixels(self, pixels: NeoPixel):
pixels.fill(0)
super().update_pixels(pixels)
for i, key in enumerate(self.keys):
pixels[led_map[key.i]] = self.rgb.get_color(i, key)
if self.notes_dirty:
active = [pitch for pitch in self.notes]
active.sort()
self.notes_label.text = " ".join(
self.keyboard.scale.label(p) for p in active
)
self.notes_dirty = False
def key_event(self, i: int, pressed: bool) -> bool:
if pressed:
if i == Key.MENU_I:
self.keyboard.mode = self.keyboard.modes["base_shift"]
return False
if i == Key.PREV_I:
self.keyboard.layout.offset -= self.keyboard.scale.size
self.update_scale()
layout_offset = self.keyboard.settings.get("layout_offset")
layout_offset.value -= self.keyboard.scale.size
self.keyboard.settings.dispatch("layout_offset")
return False
if i == Key.NEXT_I:
layout_offset = self.keyboard.settings.get("layout_offset")
layout_offset.value += self.keyboard.scale.size
self.keyboard.settings.dispatch("layout_offset")
return False
if i < len(self.keys):
key = self.keys[i]
if pressed:
key.on_press()
else:
key.on_release()
return pressed
class BaseShiftMode(Mode):
color = (0.1, 1.0, 0.5)
scale_label: label.Label
entered: int
pressed_something: bool
def __init__(self, *args):
super().__init__(*args)
self.scale_label = label.Label(
FONT_10,
text="",
color=0xFFFFFF,
anchor_point=(0, 0),
anchored_position=(0, 0),
)
self.group.append(self.scale_label)
self.group.append(
label.Label(
FONT_10,
text="choose root note",
color=0xFFFFFF,
anchor_point=(0, 0),
anchored_position=(10, 12),
)
)
self.group.append(
label.Label(
FONT_10,
text="SCALE",
color=0xFFFFFF,
anchor_point=(1, 0.5),
anchored_position=(128, 16),
label_direction="DWR",
)
)
self.group.append(
rect.Rect(
x=118,
y=0,
width=1,
height=32,
fill=0xFFFFFF,
)
)
def enter(self):
self.entered = ticks_ms()
self.pressed_something = False
self.update_display()
super().enter()
def update_display(self):
base = self.keyboard.modes["base"]
self.scale_label.text = base.scale_label.text
def update_pixels(self, pixels: NeoPixel):
base = self.keyboard.modes["base"]
base.update_pixels(pixels)
super().update_pixels(pixels)
def key_event(self, i: int, pressed: bool) -> bool:
base = self.keyboard.modes["base"]
if not pressed and i == Key.MENU_I:
held = ticks_diff(ticks_ms(), self.entered)
if not self.pressed_something and held <= 300:
# tap: enter menu
self.keyboard.mode = self.keyboard.modes["menu"]
return False
self.keyboard.mode = base
return False
if not pressed:
return False
if i < len(base.keys):
key = base.keys[i]
self.keyboard.settings.get("scale_root").value = key.pitch
self.keyboard.settings.dispatch("scale_root")
self.pressed_something = True
return False
if i == Key.PREV_I:
self.keyboard.settings.get("scale_name").press_prev()
self.keyboard.settings.dispatch("scale_name")
self.pressed_something = True
return False
if i == Key.NEXT_I:
self.keyboard.settings.get("scale_name").press_next()
self.keyboard.settings.dispatch("scale_name")
self.pressed_something = True
return False
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