s60_stopwatch.py

# stopwatch.py

from appuifw import *
import e32,audio,appuifw,os,sys,key_codes,time,math,random,graphics,sensor,copy,key_codes,datetime
from graphics import *

# Colors
RGB_BLACK    = (   0,   0,   0)
RGB_WHITE    = ( 255, 255, 255)
RGB_RED      = ( 255,   0,   0)
RGB_GREEN    = (   0, 210,   0)
RGB_BLUE     = (   0,   0, 210)
RGB_GREY     = ( 180, 180, 180)
RGB_YELLOW   = ( 255, 255,   0)

# Function which draws circle with given radius at given co-ordinate
def circle(x,y,radius=10, outline=0, fill=0xffff00, width=1):
    img.ellipse((x-radius, y-radius, x+radius, y+radius), outline, fill, width)
#
t = e32.Ao_timer()
def light_on():
    #Reset the user inactivity time, turning the backlight on
    e32.reset_inactivity()
    #Set the timer to call this function every few seconds
    t.after(10, light_on)
light_on()
#
def draw(rect=0):
    if img:
        canvas.blit(img)
#
def quit():
    cv.go=0
app.exit_key_handler = quit

img = None
xm,ym = 360,640 # testrun
app.orientation = 'landscape'
app.screen = 'large'
app.directional_pad = False
canvas = Canvas(redraw_callback = draw)
app.body = canvas
xm, ym = canvas.size
img = graphics.Image.new((xm, ym))

xx = xm/2
yy = ym/2

def tap(pos):
    print time.time(), pos
    x,y = pos
    if y > 240:
        if x < 220:
            start_x_pause()
        elif x < 440:
            reset()
        '''
        else:
            quit()
        '''
canvas.bind(key_codes.EButton1Down,tap)

class cv: pass
cv=cv()

def start_x_pause():
    if cv.freeze:
        cv.freeze = 0
    cv.state = (1,0)[cv.state]
    if cv.curr == zero:
        cv.prev = datetime.datetime.utcnow()
    cv.fg=RGB_RED

def reset():
    img.clear(bg)
    cv.prev = datetime.datetime.utcnow()
    cv.curr = zero
    cv.freeze = 0
    plot()

def freeze():
    if cv.state:
        cv.freeze = (1,0)[cv.freeze]
#
skip=0
app.menu = [(u'Start', start_x_pause), (u'Reset', reset)]
cv.go=1

def update_timeText():
    dtx = datetime.datetime.utcnow() - cv.prev
    cv.prev = datetime.datetime.utcnow()
    if cv.state:
        cv.curr += dtx
        plot()

def plot():
    img.clear(bg)
    dt = cv.curr
    s = dt.seconds
    ms = dt.microseconds / 100000
    m = s / 60
    h = s / (60*60)
    if cv.curr == zero: h=m=s=ms=0
    img.text((20,195), u"%02d:%02d" % (m%60,s%60), fg, font=('normal',240))
    img.text((180,240), u"Hours: " + str(h), fg, font=('normal',40))
    img.text((250,300), u'RESET', fg, font=('normal',60))
    #img.text((500,300), u'EXIT', fg, font=('normal',60))
    img.text((560,240), u".%01d" % (ms), font=('normal',80))
#

cv.state = 0
skip = 0
zero = datetime.datetime.now() - datetime.datetime.now()
fg = 0xffffff
bg = 0x5555ff

reset()
while cv.go:
    if time.time() > skip:
        skip=time.time()+0.05
        update_timeText()
        sw='START'
        if cv.state: sw='PAUSE'
        img.rectangle((0,240,220,360), fill=bg)
        img.text((30,300), u''+sw, fg, font=('normal',60))
        draw()
    e32.ao_yield()
#

print "ended"