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78 lines
2.7 KiB
78 lines
2.7 KiB
#!/usr/bin/env python3
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import pyray as rl
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import os
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import threading
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from openpilot.common.basedir import BASEDIR
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from openpilot.system.ui.lib.application import gui_app
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# Constants
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PROGRESS_BAR_WIDTH = 1000
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PROGRESS_BAR_HEIGHT = 20
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DEGREES_PER_SECOND = 360.0 # one full rotation per second
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MARGIN = 200
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TEXTURE_SIZE = 360
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FONT_SIZE = 80
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DARKGRAY = (55, 55, 55, 255)
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def clamp(value, min_value, max_value):
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return max(min(value, max_value), min_value)
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class Spinner:
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def __init__(self):
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self._comma_texture = gui_app.load_texture_from_image(os.path.join(BASEDIR, "selfdrive/assets/img_spinner_comma.png"), TEXTURE_SIZE, TEXTURE_SIZE)
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self._spinner_texture = gui_app.load_texture_from_image(os.path.join(BASEDIR, "selfdrive/assets/img_spinner_track.png"), TEXTURE_SIZE, TEXTURE_SIZE)
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self._rotation = 0.0
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self._text: str = ""
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self._progress: int | None = None
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self._lock = threading.Lock()
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def set_text(self, text: str) -> None:
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with self._lock:
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if text.isdigit():
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self._progress = clamp(int(text), 0, 100)
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self._text = ""
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else:
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self._progress = None
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self._text = text
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def render(self):
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center = rl.Vector2(gui_app.width / 2.0, gui_app.height / 2.0)
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spinner_origin = rl.Vector2(TEXTURE_SIZE / 2.0, TEXTURE_SIZE / 2.0)
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comma_position = rl.Vector2(center.x - TEXTURE_SIZE / 2.0, center.y - TEXTURE_SIZE / 2.0)
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delta_time = rl.get_frame_time()
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self._rotation = (self._rotation + DEGREES_PER_SECOND * delta_time) % 360.0
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# Draw rotating spinner and static comma logo
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rl.draw_texture_pro(self._spinner_texture, rl.Rectangle(0, 0, TEXTURE_SIZE, TEXTURE_SIZE),
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rl.Rectangle(center.x, center.y, TEXTURE_SIZE, TEXTURE_SIZE),
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spinner_origin, self._rotation, rl.WHITE)
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rl.draw_texture_v(self._comma_texture, comma_position, rl.WHITE)
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# Display progress bar or text based on user input
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y_pos = rl.get_screen_height() - MARGIN - PROGRESS_BAR_HEIGHT
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with self._lock:
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progress = self._progress
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text = self._text
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if progress is not None:
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bar = rl.Rectangle(center.x - PROGRESS_BAR_WIDTH / 2.0, y_pos, PROGRESS_BAR_WIDTH, PROGRESS_BAR_HEIGHT)
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rl.draw_rectangle_rounded(bar, 1, 10, DARKGRAY)
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bar.width *= progress / 100.0
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rl.draw_rectangle_rounded(bar, 1, 10, rl.WHITE)
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elif text:
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text_size = rl.measure_text_ex(gui_app.font(), text, FONT_SIZE, 1.0)
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rl.draw_text_ex(gui_app.font(), text,
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rl.Vector2(center.x - text_size.x / 2, y_pos), FONT_SIZE, 1.0, rl.WHITE)
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if __name__ == "__main__":
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gui_app.init_window("Spinner")
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spinner = Spinner()
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spinner.set_text("Spinner text")
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for _ in gui_app.render():
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spinner.render()
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