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Added Output Element to window demonstraint multiple threads printing

This commit is contained in:
MikeTheWatchGuy 2019-04-28 14:50:03 -04:00
parent 5479f8cce9
commit fc7a382af1
1 changed files with 3 additions and 2 deletions
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5
DemoPrograms/Demo_Multithreaded_Queued.py
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@ -55,7 +55,7 @@ def worker_thread(thread_name, run_freq, gui_queue):
for i in itertools.count(): # loop forever, keeping count in i as it loops for i in itertools.count(): # loop forever, keeping count in i as it loops
time.sleep(run_freq/1000) # sleep for a while time.sleep(run_freq/1000) # sleep for a while
gui_queue.put('{} - {}'.format(thread_name, i)) # put a message into queue for GUI gui_queue.put('{} - {}'.format(thread_name, i)) # put a message into queue for GUI
print('..')
###### ## ## #### ###### ## ## ####
## ## ## ## ## ## ## ## ## ##
@ -76,12 +76,13 @@ def the_gui(gui_queue):
""" """
layout = [ [sg.Text('Multithreaded Window Example')], layout = [ [sg.Text('Multithreaded Window Example')],
[sg.Text('', size=(15,1), key='_OUTPUT_')], [sg.Text('', size=(15,1), key='_OUTPUT_')],
[sg.Output(size=(40,6))],
[sg.Button('Exit')],] [sg.Button('Exit')],]
window = sg.Window('Multithreaded Window').Layout(layout) window = sg.Window('Multithreaded Window').Layout(layout)
# --------------------- EVENT LOOP --------------------- # --------------------- EVENT LOOP ---------------------
while True: while True:
event, values = window.Read(timeout=100) # wait for up to 100 ms for a GUI event from user event, values = window.Read(timeout=100) # wait for up to 100 ms for a GUI event
if event is None or event == 'Exit': if event is None or event == 'Exit':
break break
#--------------- Loop through all messages coming in from threads --------------- #--------------- Loop through all messages coming in from threads ---------------