Files
h2inc-old/Gui test/gtk_test_3.py
2018-02-27 13:18:20 +01:00

81 lines
2.1 KiB
Python

import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
import time
from multiprocessing import Process, Value, Lock, Pool
class Counter(object):
def __init__(self, initval=0.0):
self.val = Value('d', initval)
self.lock = Lock()
def increment(self):
with self.lock:
self.val.value += 1/2542
print(self.val.value)
def value(self):
with self.lock:
return self.val.value
class MyWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title = 'Hello World')
#self.val = 0
self.box = Gtk.Box(spacing=6)
self.add(self.box)
self.button1 = Gtk.Button(label = 'Hello')
self.button1.connect('clicked', self.on_button1_clicked)
self.box.pack_start(self.button1, True, True, 0)
self.button2 = Gtk.Button(label = 'Goodbye')
self.button2.connect('clicked', self.on_button2_clicked)
self.box.pack_start(self.button2, True, True, 0)
self.pbar = Gtk.ProgressBar()
self.pbar.set_fraction(0.0)
self.box.pack_start(self.pbar, True, True, 0)
def on_button1_clicked(self, widget):
print('Hello')
#procs = [Process(target=self.func, args=(counter,)) for i in range(10)]
#for p in procs: p.start()
#for p in procs: p.join()
p = Pool(2)
p.map(self.func, range(2542))
print (counter.value())
#while counter.val.value <10:
#self.update_pbar(self.pbar)
print('Goodbye')
Gtk.main_quit()
def on_button2_clicked(self, widget):
print('Goodbye')
Gtk.main_quit()
def update_pbar(self, widget, value):
#self.val += 0.1
self.pbar.set_fraction(value)
#time.sleep(0.5)
while Gtk.events_pending():
Gtk.main_iteration()
def func(self, data):
#for i in range(2542):
time.sleep(0.01)
counter.increment()
#while counter.value() <1:
#self.update_pbar(self.pbar, counter.value())
counter = Counter(0.0)
win = MyWindow()
win.connect('delete-event', Gtk.main_quit)
win.show_all()
Gtk.main()