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author | Guido van Rossum <guido@python.org> | 2000-05-11 18:27:21 (GMT) |
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committer | Guido van Rossum <guido@python.org> | 2000-05-11 18:27:21 (GMT) |
commit | 81b4e41cd9c4587c56f4ff87c04864c8bc532921 (patch) | |
tree | 19001bebf38062adce6317d37eafcf2938d22324 /Demo/threads | |
parent | 9ab06ee7b2c89a38adf462a9ce894f016b381b77 (diff) | |
download | cpython-81b4e41cd9c4587c56f4ff87c04864c8bc532921.zip cpython-81b4e41cd9c4587c56f4ff87c04864c8bc532921.tar.gz cpython-81b4e41cd9c4587c56f4ff87c04864c8bc532921.tar.bz2 |
removing more stdwin users
Diffstat (limited to 'Demo/threads')
-rw-r--r-- | Demo/threads/wpi.py | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/Demo/threads/wpi.py b/Demo/threads/wpi.py deleted file mode 100644 index d4c0ef9..0000000 --- a/Demo/threads/wpi.py +++ /dev/null @@ -1,80 +0,0 @@ -# Display digits of pi in a window, calculating in a separate thread. -# Compare ../scripts/pi.py. - -import sys -import time -import thread -import stdwin -from stdwinevents import * - -ok = 1 - -digits = [] - -def worker(): - k, a, b, a1, b1 = 2l, 4l, 1l, 12l, 4l - while ok: - # Next approximation - p, q, k = k*k, 2l*k+1l, k+1l - a, b, a1, b1 = a1, b1, p*a+q*a1, p*b+q*b1 - # Print common digits - d, d1 = a/b, a1/b1 - #print a, b, a1, b1 - while d == d1: - digits.append(`int(d)`) - a, a1 = 10l*(a%b), 10l*(a1%b1) - d, d1 = a/b, a1/b1 - -def main(): - global ok - digits_seen = 0 - thread.start_new_thread(worker, ()) - tw = stdwin.textwidth('0 ') - lh = stdwin.lineheight() - stdwin.setdefwinsize(20 * tw, 20 * lh) - stdwin.setdefscrollbars(0, 1) - win = stdwin.open('digits of pi') - options = win.menucreate('Options') - options.additem('Auto scroll') - autoscroll = 1 - options.check(0, autoscroll) - while 1: - win.settimer(1) - type, w, detail = stdwin.getevent() - if type == WE_CLOSE: - ok = 0 - sys.exit(0) - elif type == WE_DRAW: - (left, top), (right, bottom) = detail - digits_seen = len(digits) - d = win.begindrawing() - for i in range(digits_seen): - h = (i % 20) * tw - v = (i / 20) * lh - if top-lh < v < bottom: - d.text((h, v), digits[i]) - d.close() - elif type == WE_TIMER: - n = len(digits) - if n > digits_seen: - win.settitle(`n` + ' digits of pi') - d = win.begindrawing() - for i in range(digits_seen, n): - h = (i % 20) * tw - v = (i / 20) * lh - d.text((h, v), digits[i]) - d.close() - digits_seen = n - height = (v + 20*lh) / (20*lh) * (20*lh) - win.setdocsize(0, height) - if autoscroll: - win.show((0, v), (h+tw, v+lh)) - elif type == WE_MENU: - menu, item = detail - if menu == options: - if item == 0: - autoscroll = (not autoscroll) - options.check(0, autoscroll) - - -main() |