You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
2.2 KiB
79 lines
2.2 KiB
#!/usr/bin/python |
|
|
|
from Tkinter import * |
|
import time, math |
|
|
|
class StopWatch(Frame): |
|
""" Implement a stopwatch frame widget """ |
|
msec = 420 |
|
def __init__(self, parent=None, **kw): |
|
Frame.__init__(self, parent, kw) |
|
self._start = 0.0 |
|
self._elapsed = 0.0 |
|
self._running = False |
|
self.timestr = StringVar() |
|
self.makeWidgets() |
|
|
|
def makeWidgets(self): |
|
l = Label(self, textvariable=self.timestr, |
|
font = "Helvetica 36 bold", |
|
bg = "Grey20", fg = "Yellow", |
|
padx = 30, pady = 30) |
|
self._setTime(self._elapsed) |
|
l.pack(fill=X, expand=YES, pady=0, padx=0) |
|
|
|
def _update(self): |
|
self._elapsed = time.time() - self._start |
|
self._setTime(self._elapsed) |
|
self._timer = self.after(self.msec, self._update) |
|
|
|
def _setTime(self, elap): |
|
minutes = int(elap/60) |
|
seconds = int(elap - (minutes*60.0)) |
|
fl = math.floor(elap) |
|
hseconds = int((elap - fl)*100) |
|
self.timestr.set('%03dm%02d.%02d' % \ |
|
(minutes, seconds, hseconds)) |
|
def Start(self): |
|
if not self._running: |
|
self._start = time.time() - self._elapsed |
|
self._update() |
|
self._running = True |
|
def Stop(self): |
|
if self._running: |
|
self.after_cancel(self._timer) |
|
self._elapsed = time.time() - self._start |
|
self._setTime(self._elapsed) |
|
self._running = False |
|
def Reset(self): |
|
""" reset the stopwath to 000m00.00 """ |
|
self._start = time.time() |
|
self._elapsed = 0.0 |
|
self._setTime(self._elapsed) |
|
def Dump(self): |
|
""" Display internals variables """ |
|
print "start = ", self._start |
|
print "elapsed = ", self._elapsed |
|
print "refresh = ", self.msec |
|
print "running = ", self._running |
|
# print "timestr = ", self.timestr |
|
def About(self): |
|
print "A kludge by tTh" |
|
|
|
# -------------------------------------------------------------------- |
|
|
|
if __name__ == '__main__': |
|
def main(): |
|
root = Tk() |
|
root.title("Chronometre") |
|
sw = StopWatch(root) |
|
sw.pack(side=TOP) |
|
Button(root, text='Start', command=sw.Start).pack(side=LEFT) |
|
Button(root, text='Stop', command=sw.Stop).pack(side=LEFT) |
|
Button(root, text='Reset', command=sw.Reset).pack(side=LEFT) |
|
Button(root, text='Dump', command=sw.Dump).pack(side=LEFT) |
|
Button(root, text='Quit', command=root.quit).pack(side=LEFT) |
|
root.mainloop() |
|
|
|
main() |
|
|
|
|