openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
 
 
 
 
 
 

64 lines
2.3 KiB

#!/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 - BUTTON_SIZE.y - SPACING)
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()