# coding: utf-8

import multiprocessing as mp
import time

from PySide2.QtCore import QSize

#class SubClass(QSize):
#    pass

class Runner(mp.Process):
    def __init__(self, queue):
        super(Runner, self).__init__()
        self.stopp = False
        self.queue = queue
        
    def run(self):
        print('started')
        while self.stopp is False:
            if self.queue.get(0.1) == 'Stopp':
                break
            print('.', end='', flush=True)
        
        print('stopped')

if __name__ == '__main__':
    procs = []
    for i in range(3):
        queue = mp.Queue()
        proc = Runner(queue)
        proc.start()
        procs.append((proc, queue))
    
    for i in range(10):
        time.sleep(0.09)
        for proc, queue in procs:
            proc.stopp = True
            queue.put('Continue')
    
    for proc, queue in procs:
        proc.stopp = True
        queue.put('Stopp')
    
    time.sleep(1)
    print('exit')