jpayne@69: #!/usr/bin/env python3
jpayne@69: # -*- coding: cp1252 -*-
jpayne@69: """       turtle-example-suite:
jpayne@69: 
jpayne@69:              tdemo_clock.py
jpayne@69: 
jpayne@69: Enhanced clock-program, showing date
jpayne@69: and time
jpayne@69:   ------------------------------------
jpayne@69:    Press STOP to exit the program!
jpayne@69:   ------------------------------------
jpayne@69: """
jpayne@69: from turtle import *
jpayne@69: from datetime import datetime
jpayne@69: 
jpayne@69: def jump(distanz, winkel=0):
jpayne@69:     penup()
jpayne@69:     right(winkel)
jpayne@69:     forward(distanz)
jpayne@69:     left(winkel)
jpayne@69:     pendown()
jpayne@69: 
jpayne@69: def hand(laenge, spitze):
jpayne@69:     fd(laenge*1.15)
jpayne@69:     rt(90)
jpayne@69:     fd(spitze/2.0)
jpayne@69:     lt(120)
jpayne@69:     fd(spitze)
jpayne@69:     lt(120)
jpayne@69:     fd(spitze)
jpayne@69:     lt(120)
jpayne@69:     fd(spitze/2.0)
jpayne@69: 
jpayne@69: def make_hand_shape(name, laenge, spitze):
jpayne@69:     reset()
jpayne@69:     jump(-laenge*0.15)
jpayne@69:     begin_poly()
jpayne@69:     hand(laenge, spitze)
jpayne@69:     end_poly()
jpayne@69:     hand_form = get_poly()
jpayne@69:     register_shape(name, hand_form)
jpayne@69: 
jpayne@69: def clockface(radius):
jpayne@69:     reset()
jpayne@69:     pensize(7)
jpayne@69:     for i in range(60):
jpayne@69:         jump(radius)
jpayne@69:         if i % 5 == 0:
jpayne@69:             fd(25)
jpayne@69:             jump(-radius-25)
jpayne@69:         else:
jpayne@69:             dot(3)
jpayne@69:             jump(-radius)
jpayne@69:         rt(6)
jpayne@69: 
jpayne@69: def setup():
jpayne@69:     global second_hand, minute_hand, hour_hand, writer
jpayne@69:     mode("logo")
jpayne@69:     make_hand_shape("second_hand", 125, 25)
jpayne@69:     make_hand_shape("minute_hand",  130, 25)
jpayne@69:     make_hand_shape("hour_hand", 90, 25)
jpayne@69:     clockface(160)
jpayne@69:     second_hand = Turtle()
jpayne@69:     second_hand.shape("second_hand")
jpayne@69:     second_hand.color("gray20", "gray80")
jpayne@69:     minute_hand = Turtle()
jpayne@69:     minute_hand.shape("minute_hand")
jpayne@69:     minute_hand.color("blue1", "red1")
jpayne@69:     hour_hand = Turtle()
jpayne@69:     hour_hand.shape("hour_hand")
jpayne@69:     hour_hand.color("blue3", "red3")
jpayne@69:     for hand in second_hand, minute_hand, hour_hand:
jpayne@69:         hand.resizemode("user")
jpayne@69:         hand.shapesize(1, 1, 3)
jpayne@69:         hand.speed(0)
jpayne@69:     ht()
jpayne@69:     writer = Turtle()
jpayne@69:     #writer.mode("logo")
jpayne@69:     writer.ht()
jpayne@69:     writer.pu()
jpayne@69:     writer.bk(85)
jpayne@69: 
jpayne@69: def wochentag(t):
jpayne@69:     wochentag = ["Monday", "Tuesday", "Wednesday",
jpayne@69:         "Thursday", "Friday", "Saturday", "Sunday"]
jpayne@69:     return wochentag[t.weekday()]
jpayne@69: 
jpayne@69: def datum(z):
jpayne@69:     monat = ["Jan.", "Feb.", "Mar.", "Apr.", "May", "June",
jpayne@69:              "July", "Aug.", "Sep.", "Oct.", "Nov.", "Dec."]
jpayne@69:     j = z.year
jpayne@69:     m = monat[z.month - 1]
jpayne@69:     t = z.day
jpayne@69:     return "%s %d %d" % (m, t, j)
jpayne@69: 
jpayne@69: def tick():
jpayne@69:     t = datetime.today()
jpayne@69:     sekunde = t.second + t.microsecond*0.000001
jpayne@69:     minute = t.minute + sekunde/60.0
jpayne@69:     stunde = t.hour + minute/60.0
jpayne@69:     try:
jpayne@69:         tracer(False)  # Terminator can occur here
jpayne@69:         writer.clear()
jpayne@69:         writer.home()
jpayne@69:         writer.forward(65)
jpayne@69:         writer.write(wochentag(t),
jpayne@69:                      align="center", font=("Courier", 14, "bold"))
jpayne@69:         writer.back(150)
jpayne@69:         writer.write(datum(t),
jpayne@69:                      align="center", font=("Courier", 14, "bold"))
jpayne@69:         writer.forward(85)
jpayne@69:         tracer(True)
jpayne@69:         second_hand.setheading(6*sekunde)  # or here
jpayne@69:         minute_hand.setheading(6*minute)
jpayne@69:         hour_hand.setheading(30*stunde)
jpayne@69:         tracer(True)
jpayne@69:         ontimer(tick, 100)
jpayne@69:     except Terminator:
jpayne@69:         pass  # turtledemo user pressed STOP
jpayne@69: 
jpayne@69: def main():
jpayne@69:     tracer(False)
jpayne@69:     setup()
jpayne@69:     tracer(True)
jpayne@69:     tick()
jpayne@69:     return "EVENTLOOP"
jpayne@69: 
jpayne@69: if __name__ == "__main__":
jpayne@69:     mode("logo")
jpayne@69:     msg = main()
jpayne@69:     print(msg)
jpayne@69:     mainloop()