sunnypilot/selfdrive/ui/layouts/sidebar.py

import pyray as rl
import time
from dataclasses import dataclass
from collections.abc import Callable
from cereal import log
from openpilot.selfdrive.ui.ui_state import ui_state
from openpilot.system.ui.lib.application import gui_app, FontWeight
from openpilot.system.ui.lib.text_measure import measure_text_cached
from openpilot.system.ui.lib.widget import Widget

SIDEBAR_WIDTH = 300
METRIC_HEIGHT = 126
METRIC_WIDTH = 240
METRIC_MARGIN = 30

SETTINGS_BTN = rl.Rectangle(50, 35, 200, 117)
HOME_BTN = rl.Rectangle(60, 860, 180, 180)

ThermalStatus = log.DeviceState.ThermalStatus
NetworkType = log.DeviceState.NetworkType


# Color scheme
class Colors:
  SIDEBAR_BG = rl.Color(57, 57, 57, 255)
  WHITE = rl.Color(255, 255, 255, 255)
  WHITE_DIM = rl.Color(255, 255, 255, 85)
  GRAY = rl.Color(84, 84, 84, 255)

  # Status colors
  GOOD = rl.Color(255, 255, 255, 255)
  WARNING = rl.Color(218, 202, 37, 255)
  DANGER = rl.Color(201, 34, 49, 255)

  # UI elements
  METRIC_BORDER = rl.Color(255, 255, 255, 85)
  BUTTON_NORMAL = rl.Color(255, 255, 255, 255)
  BUTTON_PRESSED = rl.Color(255, 255, 255, 166)


NETWORK_TYPES = {
  NetworkType.none: "Offline",
  NetworkType.wifi: "WiFi",
  NetworkType.cell2G: "2G",
  NetworkType.cell3G: "3G",
  NetworkType.cell4G: "LTE",
  NetworkType.cell5G: "5G",
  NetworkType.ethernet: "Ethernet",
}


@dataclass(slots=True)
class MetricData:
  label: str
  value: str
  color: rl.Color

  def update(self, label: str, value: str, color: rl.Color):
    self.label = label
    self.value = value
    self.color = color


class Sidebar(Widget):
  def __init__(self):
    super().__init__()
    self._net_type = NETWORK_TYPES.get(NetworkType.none)
    self._net_strength = 0

    self._temp_status = MetricData("TEMP", "GOOD", Colors.GOOD)
    self._panda_status = MetricData("VEHICLE", "ONLINE", Colors.GOOD)
    self._connect_status = MetricData("CONNECT", "OFFLINE", Colors.WARNING)

    self._home_img = gui_app.texture("images/button_home.png", HOME_BTN.width, HOME_BTN.height)
    self._flag_img = gui_app.texture("images/button_flag.png", HOME_BTN.width, HOME_BTN.height)
    self._settings_img = gui_app.texture("images/button_settings.png", SETTINGS_BTN.width, SETTINGS_BTN.height)
    self._font_regular = gui_app.font(FontWeight.NORMAL)
    self._font_bold = gui_app.font(FontWeight.SEMI_BOLD)

    # Callbacks
    self._on_settings_click: Callable | None = None
    self._on_flag_click: Callable | None = None

  def set_callbacks(self, on_settings: Callable | None = None, on_flag: Callable | None = None):
    self._on_settings_click = on_settings
    self._on_flag_click = on_flag

  def _render(self, rect: rl.Rectangle):
    # Background
    rl.draw_rectangle_rec(rect, Colors.SIDEBAR_BG)

    self._draw_buttons(rect)
    self._draw_network_indicator(rect)
    self._draw_metrics(rect)

  def _update_state(self):
    sm = ui_state.sm
    if not sm.updated['deviceState']:
      return

    device_state = sm['deviceState']

    self._update_network_status(device_state)
    self._update_temperature_status(device_state)
    self._update_connection_status(device_state)
    self._update_panda_status()

  def _update_network_status(self, device_state):
    self._net_type = NETWORK_TYPES.get(device_state.networkType.raw, "Unknown")
    strength = device_state.networkStrength
    self._net_strength = max(0, min(5, strength.raw + 1)) if strength > 0 else 0

  def _update_temperature_status(self, device_state):
    thermal_status = device_state.thermalStatus

    if thermal_status == ThermalStatus.green:
      self._temp_status.update("TEMP", "GOOD", Colors.GOOD)
    elif thermal_status == ThermalStatus.yellow:
      self._temp_status.update("TEMP", "OK", Colors.WARNING)
    else:
      self._temp_status.update("TEMP", "HIGH", Colors.DANGER)

  def _update_connection_status(self, device_state):
    last_ping = device_state.lastAthenaPingTime
    if last_ping == 0:
      self._connect_status.update("CONNECT", "OFFLINE", Colors.WARNING)
    elif time.monotonic_ns() - last_ping < 80_000_000_000:  # 80 seconds in nanoseconds
      self._connect_status.update("CONNECT", "ONLINE", Colors.GOOD)
    else:
      self._connect_status.update("CONNECT", "ERROR", Colors.DANGER)

  def _update_panda_status(self):
    if ui_state.panda_type == log.PandaState.PandaType.unknown:
      self._panda_status.update("NO", "PANDA", Colors.DANGER)
    else:
      self._panda_status.update("VEHICLE", "ONLINE", Colors.GOOD)

  def _handle_mouse_release(self, mouse_pos: rl.Vector2):
    if rl.check_collision_point_rec(mouse_pos, SETTINGS_BTN):
      if self._on_settings_click:
        self._on_settings_click()
    elif rl.check_collision_point_rec(mouse_pos, HOME_BTN) and ui_state.started:
      if self._on_flag_click:
        self._on_flag_click()

  def _draw_buttons(self, rect: rl.Rectangle):
    mouse_pos = rl.get_mouse_position()
    mouse_down = self._is_pressed and rl.is_mouse_button_down(rl.MouseButton.MOUSE_BUTTON_LEFT)

    # Settings button
    settings_down = mouse_down and rl.check_collision_point_rec(mouse_pos, SETTINGS_BTN)
    tint = Colors.BUTTON_PRESSED if settings_down else Colors.BUTTON_NORMAL
    rl.draw_texture(self._settings_img, int(SETTINGS_BTN.x), int(SETTINGS_BTN.y), tint)

    # Home/Flag button
    flag_pressed = mouse_down and rl.check_collision_point_rec(mouse_pos, HOME_BTN)
    button_img = self._flag_img if ui_state.started else self._home_img

    tint = Colors.BUTTON_PRESSED if (ui_state.started and flag_pressed) else Colors.BUTTON_NORMAL
    rl.draw_texture(button_img, int(HOME_BTN.x), int(HOME_BTN.y), tint)

  def _draw_network_indicator(self, rect: rl.Rectangle):
    # Signal strength dots
    x_start = rect.x + 58
    y_pos = rect.y + 196
    dot_size = 27
    dot_spacing = 37

    for i in range(5):
      color = Colors.WHITE if i < self._net_strength else Colors.GRAY
      x = int(x_start + i * dot_spacing + dot_size // 2)
      y = int(y_pos + dot_size // 2)
      rl.draw_circle(x, y, dot_size // 2, color)

    # Network type text
    text_y = rect.y + 247
    text_pos = rl.Vector2(rect.x + 58, text_y)
    rl.draw_text_ex(self._font_regular, self._net_type, text_pos, 35, 0, Colors.WHITE)

  def _draw_metrics(self, rect: rl.Rectangle):
    metrics = [(self._temp_status, 338), (self._panda_status, 496), (self._connect_status, 654)]

    for metric, y_offset in metrics:
      self._draw_metric(rect, metric, rect.y + y_offset)

  def _draw_metric(self, rect: rl.Rectangle, metric: MetricData, y: float):
    metric_rect = rl.Rectangle(rect.x + METRIC_MARGIN, y, METRIC_WIDTH, METRIC_HEIGHT)
    # Draw colored left edge (clipped rounded rectangle)
    edge_rect = rl.Rectangle(metric_rect.x + 4, metric_rect.y + 4, 100, 118)
    rl.begin_scissor_mode(int(metric_rect.x + 4), int(metric_rect.y), 18, int(metric_rect.height))
    rl.draw_rectangle_rounded(edge_rect, 0.18, 10, metric.color)
    rl.end_scissor_mode()

    # Draw border
    rl.draw_rectangle_rounded_lines_ex(metric_rect, 0.15, 10, 2, Colors.METRIC_BORDER)

    # Draw text
    text = f"{metric.label}\n{metric.value}"
    text_size = measure_text_cached(self._font_bold, text, 35)
    text_pos = rl.Vector2(
      metric_rect.x + 22 + (metric_rect.width - 22 - text_size.x) / 2,
      metric_rect.y + (metric_rect.height - text_size.y) / 2
    )
    rl.draw_text_ex(self._font_bold, text, text_pos, 35, 0, Colors.WHITE)