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Minor enhancements

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Orsiris de Jong 2018-12-06 20:59:26 +01:00 committed by GitHub
parent 7271786911
commit 6fee2e0edd
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1 changed files with 13 additions and 9 deletions
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22
DemoPrograms/Demo_Threaded_Progressbar.py
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@ -9,7 +9,7 @@ Written in 2018 by Orsiris de Jong, www.netpower.fr, works with Python 3+
from threading import Thread from threading import Thread
from concurrent.futures import Future from concurrent.futures import Future
from time import time, sleep from time import time, sleep
import PySimpleGUI as Sg import PySimpleGUI as sg
# Helper functions for threading class functions with return values using future from https://stackoverflow.com/a/19846691/2635443 # Helper functions for threading class functions with return values using future from https://stackoverflow.com/a/19846691/2635443
def call_with_future(fn, future, args, kwargs): def call_with_future(fn, future, args, kwargs):
@ -64,18 +64,22 @@ def progressbar(myClass):
function_two_done = False function_two_done = False
# layout of the progress bar window # layout of the progress bar window
layout = [[Sg.Text('Launching threads')], layout = [[sg.Text('Launching threads')],
[Sg.ProgressBar(100, orientation='h', size=(20, 20), key='progressbar')], [sg.ProgressBar(100, orientation='h', size=(20, 20), key='progressbar')],
[Sg.Cancel()]] [sg.Cancel()]]
# create the progress bar # create the progress bar
window = Sg.Window('Init', text_justification='center').Layout(layout) window = sg.Window('Init', text_justification='center').Layout(layout)
startTime = time() startTime = time()
while True: while True:
event, values = window.Read(timeout=1) event, values = window.Read(timeout=300)
if event == 'Cancel' or event is None: if event == 'Cancel' or event is None:
if function_one != None:
function_one.cancel()
if function_two != None:
function_two.cancel()
window.Close() window.Close()
exit() exit()
@ -101,11 +105,10 @@ def progressbar(myClass):
progress += 30 progress += 30
window.FindElement('progressbar').UpdateBar(progress) window.FindElement('progressbar').UpdateBar(progress)
sleep(.3) # Arbitrary time between loops so UI stays snappy
currentTime = time() currentTime = time()
if (currentTime - startTime) > maxwait: if (currentTime - startTime) > maxwait:
action = Sg.Popup('Seems that it takes too long, shall we continue the program',custom_text=('No', 'Yes')) action = sg.Popup('Seems that it takes too long, shall we continue the program',custom_text=('No', 'Yes'))
if action == 'No': if action == 'No':
function_one.cancel() function_one.cancel()
function_two.cancel() function_two.cancel()
@ -120,6 +123,7 @@ def progressbar(myClass):
""" """
if progress >= 100: if progress >= 100:
sg.Popup('Execution finished')
break break
window.Close() window.Close()
@ -129,4 +133,4 @@ def main():
if __name__ == '__main__': if __name__ == '__main__':
main() main()