carrot/system/ui/text.py
Vehicle Researcher 8eb8330d95 openpilot v0.9.9 release
date: 2025-03-08T09:09:29
master commit: ce355250be726f9bc8f0ac165a6cde41586a983d
2025-03-08 09:09:31 +00:00

65 lines
2.3 KiB
Python
Executable File

#!/usr/bin/env python3
import sys
import pyray as rl
from openpilot.system.hardware import HARDWARE
from openpilot.system.ui.lib.button import gui_button, ButtonStyle
from openpilot.system.ui.lib.scroll_panel import GuiScrollPanel
from openpilot.system.ui.lib.application import gui_app
MARGIN = 50
SPACING = 50
FONT_SIZE = 60
LINE_HEIGHT = 64
BUTTON_SIZE = rl.Vector2(310, 160)
DEMO_TEXT = """This is a sample text that will be wrapped and scrolled if necessary.
The text is long enough to demonstrate scrolling and word wrapping.""" * 30
def wrap_text(text, font_size, max_width):
lines = []
current_line = ""
font = gui_app.font()
for word in text.split():
test_line = current_line + word + " "
if rl.measure_text_ex(font, test_line, font_size, 0).x <= max_width:
current_line = test_line
else:
lines.append(current_line)
current_line = word + " "
if current_line:
lines.append(current_line)
return lines
def main():
gui_app.init_window("Text")
text_content = sys.argv[1] if len(sys.argv) > 1 else DEMO_TEXT
textarea_rect = rl.Rectangle(MARGIN, MARGIN, gui_app.width - MARGIN * 2, gui_app.height - MARGIN * 2)
wrapped_lines = wrap_text(text_content, FONT_SIZE, textarea_rect.width - 20)
content_rect = rl.Rectangle(0, 0, textarea_rect.width - 20, len(wrapped_lines) * LINE_HEIGHT)
scroll_panel = GuiScrollPanel(show_vertical_scroll_bar=True)
for _ in gui_app.render():
scroll = scroll_panel.handle_scroll(textarea_rect, content_rect)
rl.begin_scissor_mode(int(textarea_rect.x), int(textarea_rect.y), int(textarea_rect.width), int(textarea_rect.height))
for i, line in enumerate(wrapped_lines):
position = rl.Vector2(textarea_rect.x + scroll.x, textarea_rect.y + scroll.y + i * LINE_HEIGHT)
if position.y + LINE_HEIGHT < textarea_rect.y or position.y > textarea_rect.y + textarea_rect.height:
continue
rl.draw_text_ex(gui_app.font(), line.strip(), position, FONT_SIZE, 0, rl.WHITE)
rl.end_scissor_mode()
button_bounds = rl.Rectangle(gui_app.width - MARGIN - BUTTON_SIZE.x, gui_app.height - MARGIN - BUTTON_SIZE.y, BUTTON_SIZE.x, BUTTON_SIZE.y)
if gui_button(button_bounds, "Reboot", button_style=ButtonStyle.TRANSPARENT):
HARDWARE.reboot()
if __name__ == "__main__":
main()