Lerking/h2inc-old
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Lerking
2018-02-20 13:59:09 +01:00
committed by GitHub
parent a642073d3a
commit 0a86fa44eb
1 changed files with 18 additions and 10 deletions
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Multiprocessing test/calc_pi.py
+18 -10
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@@ -15,15 +15,16 @@ from tkinter.ttk import Frame, Label, Button, Progressbar, Entry
from tkinter import scrolledtext from tkinter import scrolledtext
if GUI == GUI_WIN: if GUI == GUI_WIN:
from multiprocessing import Process, Manager, Queue from multiprocessing import Process, Manager, Queue, Value
from queue import Empty from queue import Empty
else: else:
from multiprocessing import Queue, Process from multiprocessing import Queue, Process
import queue import queue
from decimal import Decimal, getcontext from decimal import Decimal, getcontext
from time import sleep
DELAY1 = 80 DELAY1 = 20
DELAY2 = 20 DELAY2 = 20
if GUI == GUI_WIN: if GUI == GUI_WIN:
@@ -38,6 +39,10 @@ class commonUI(Frame):
def initUI(self): def initUI(self):
self.val = Value('i', 0)
self.dig = Value('i', 4000)
self.acc = Value('i', 100)
self.parent.title("Pi computation") self.parent.title("Pi computation")
self.pack(fill=BOTH, expand=True) self.pack(fill=BOTH, expand=True)
@@ -48,22 +53,23 @@ class commonUI(Frame):
lbl1.grid(row=0, column=0, sticky=E, padx=10, pady=10) lbl1.grid(row=0, column=0, sticky=E, padx=10, pady=10)
self.ent1 = Entry(self, width=10) self.ent1 = Entry(self, width=10)
self.ent1.insert(END, "4000") self.ent1.insert(END, self.dig.value)
self.ent1.grid(row=0, column=1, sticky=W) self.ent1.grid(row=0, column=1, sticky=W)
lbl2 = Label(self, text="Accuracy:") lbl2 = Label(self, text="Accuracy:")
lbl2.grid(row=0, column=2, sticky=E, padx=10, pady=10) lbl2.grid(row=0, column=2, sticky=E, padx=10, pady=10)
self.ent2 = Entry(self, width=10) self.ent2 = Entry(self, width=10)
self.ent2.insert(END, "100") self.ent2.insert(END, self.acc.value)
self.ent2.grid(row=0, column=3, sticky=W) self.ent2.grid(row=0, column=3, sticky=W)
self.startBtn = Button(self, text="Start", command=self.onStart) self.startBtn = Button(self, text="Start", command=self.onStart)
self.startBtn.grid(row=1, column=0, padx=10, pady=5, sticky=W) self.startBtn.grid(row=1, column=0, padx=10, pady=5, sticky=W)
self.pbar = Progressbar(self, mode='indeterminate') self.pbar = Progressbar(self, mode='determinate')
self.pbar.grid(row=1, column=1, columnspan=3, sticky=W+E) self.pbar.grid(row=1, column=1, columnspan=3, sticky=W+E)
self.pbar.config(value=0, maximum=self.dig.value)
self.txt = scrolledtext.ScrolledText(self) self.txt = scrolledtext.ScrolledText(self)
self.txt.grid(row=2, column=0, rowspan=4, padx=10, pady=5, columnspan=5, sticky=E+W+S+N) self.txt.grid(row=2, column=0, rowspan=4, padx=10, pady=5, columnspan=5, sticky=E+W+S+N)
@@ -77,14 +83,14 @@ class commonUI(Frame):
self.p1 = Process(target=generatePi, args=(q, digits, accuracy)) self.p1 = Process(target=generatePi, args=(q, digits, accuracy))
self.p1.start() self.p1.start()
self.pbar.start(DELAY2)
self.after(DELAY1, self.onGetValue) self.after(DELAY1, self.onGetValue)
def onGetValue(self): def onGetValue(self):
if (self.p1.is_alive()): if (self.p1.is_alive()):
self.val.value += 1000
self.update_pbar()
self.after(DELAY1, self.onGetValue) self.after(DELAY1, self.onGetValue)
return return
else: else:
@@ -93,12 +99,14 @@ class commonUI(Frame):
self.txt.insert('end', q.get(0)) self.txt.insert('end', q.get(0))
self.txt.insert('end', "\n") self.txt.insert('end', "\n")
self.pbar.stop()
self.startBtn.config(state=NORMAL) self.startBtn.config(state=NORMAL)
except Empty: except Empty:
print("queue is empty") print("queue is empty")
def update_pbar(self):
self.pbar.config(value=self.val.value)
class win_Example(Frame): class win_Example(Frame):
def __init__(self, parent): def __init__(self, parent):
@@ -120,8 +128,8 @@ if GUI == GUI_WIN:
(Decimal(2)/(8*k+4)) - (Decimal(1)/(8*k+5))- \ (Decimal(2)/(8*k+4)) - (Decimal(1)/(8*k+5))- \
(Decimal(1)/(8*k+6))) (Decimal(1)/(8*k+6)))
k += 1 k += 1
q.put(pi) q.put(pi)
time.sleep(1)
class linux_Example(Frame): class linux_Example(Frame):