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#!/usr/bin/env python
"""A full-screen minute:second timer. Leave it in charge of your conference
lighting talks.
After 5 minutes, the timer goes red. This limit is easily adjustable by
hacking the source code.
Press spacebar to start, stop and reset the timer.
"""
import pyglet
window = pyglet.window.Window(fullscreen=True)
class Timer:
def __init__(self):
self.label = pyglet.text.Label('00:00', font_size=360,
x=window.width//2, y=window.height//2,
anchor_x='center', anchor_y='center')
self.reset()
def reset(self):
self.time = 0
self.running = False
self.label.text = '00:00'
self.label.color = (255, 255, 255, 255)
def update(self, dt):
if self.running:
self.time += dt
m, s = divmod(self.time, 60)
self.label.text = f'{round(m):02}:{round(s):02}'
if m >= 5:
self.label.color = (180, 0, 0, 255)
@window.event
def on_key_press(symbol, modifiers):
if symbol == pyglet.window.key.SPACE:
if timer.running:
timer.running = False
else:
if timer.time > 0:
timer.reset()
else:
timer.running = True
elif symbol == pyglet.window.key.ESCAPE:
window.close()
@window.event
def on_draw():
window.clear()
timer.label.draw()
timer = Timer()
pyglet.clock.schedule_interval(timer.update, 1/30.0)
pyglet.app.run()
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