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108 lines
3.6 KiB
108 lines
3.6 KiB
#!/usr/bin/env python3
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import pyray as rl
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import select
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import sys
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from openpilot.system.ui.lib.application import gui_app
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from openpilot.system.ui.lib.text_measure import measure_text_cached
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from openpilot.system.ui.lib.widget import Widget
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from openpilot.system.ui.text import wrap_text
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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_H = 100
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TEXTURE_SIZE = 360
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FONT_SIZE = 96
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LINE_HEIGHT = 104
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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(Widget):
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def __init__(self):
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super().__init__()
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self._comma_texture = gui_app.texture("images/spinner_comma.png", TEXTURE_SIZE, TEXTURE_SIZE)
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self._spinner_texture = gui_app.texture("images/spinner_track.png", TEXTURE_SIZE, TEXTURE_SIZE, alpha_premultiply=True)
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self._rotation = 0.0
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self._progress: int | None = None
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self._wrapped_lines: list[str] = []
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def set_text(self, text: str) -> None:
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if text.isdigit():
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self._progress = clamp(int(text), 0, 100)
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self._wrapped_lines = []
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else:
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self._progress = None
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self._wrapped_lines = wrap_text(text, FONT_SIZE, gui_app.width - MARGIN_H)
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def _render(self, rect: rl.Rectangle):
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if self._wrapped_lines:
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# Calculate total height required for spinner and text
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spacing = 50
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total_height = TEXTURE_SIZE + spacing + len(self._wrapped_lines) * LINE_HEIGHT
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center_y = (rect.height - total_height) / 2.0 + TEXTURE_SIZE / 2.0
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else:
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# Center spinner vertically
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spacing = 150
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center_y = rect.height / 2.0
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y_pos = center_y + TEXTURE_SIZE / 2.0 + spacing
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center = rl.Vector2(rect.width / 2.0, center_y)
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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 the progress bar or text based on user input
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if self._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 *= self._progress / 100.0
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rl.draw_rectangle_rounded(bar, 1, 10, rl.WHITE)
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elif self._wrapped_lines:
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for i, line in enumerate(self._wrapped_lines):
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text_size = measure_text_cached(gui_app.font(), line, FONT_SIZE)
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rl.draw_text_ex(gui_app.font(), line, rl.Vector2(center.x - text_size.x / 2, y_pos + i * LINE_HEIGHT),
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FONT_SIZE, 0.0, rl.WHITE)
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def _read_stdin():
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"""Non-blocking read of available lines from stdin."""
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lines = []
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while True:
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rlist, _, _ = select.select([sys.stdin], [], [], 0.0)
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if not rlist:
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break
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line = sys.stdin.readline().strip()
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if line == "":
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break
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lines.append(line)
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return lines
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def main():
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gui_app.init_window("Spinner")
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spinner = Spinner()
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for _ in gui_app.render():
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text_list = _read_stdin()
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if text_list:
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spinner.set_text(text_list[-1])
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spinner.render(rl.Rectangle(0, 0, gui_app.width, gui_app.height))
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if __name__ == "__main__":
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main()
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