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Fixed flicker problem!!! Updated all of the PySimpleGUIWeb demos

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This commit is contained in:
PySimpleGUI 2019-10-30 14:35:01 -04:00
parent f0e1642437
commit a2443c63ad
14 changed files with 413 additions and 298 deletions
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51
PySimpleGUIWeb/Demo Programs/Web_Desktop_Widget_CPU_Utilization.py
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@ -1,6 +1,4 @@
#!/usr/bin/env python
import sys
import sys
import PySimpleGUIWeb as sg
import psutil
import time
@ -26,6 +24,7 @@ g_cpu_percent = 0
g_procs = None
g_exit = False
def CPU_thread(args):
global g_interval, g_cpu_percent, g_procs, g_exit
@ -41,30 +40,30 @@ def main():
global g_interval, g_procs, g_exit
# ---------------- Create Form ----------------
sg.ChangeLookAndFeel('Black')
layout = [[sg.Text('', size=(8,1), font=('Helvetica', 20),text_color=sg.YELLOWS[0],
justification='center', key='text')],
[sg.Text('', size=(30, 8), font=('Courier New', 12),text_color='white', justification='left', key='processes')],
[sg.Exit(button_color=('white', 'firebrick4'), pad=((15,0), 0), size=(9,1)),]
]
sg.change_look_and_feel('Black')
layout = [[sg.Text('', size=(8, 1), font=('Helvetica', 20), text_color=sg.YELLOWS[0],
justification='center', key='text')],
[sg.Text('', size=(30, 8), font=('Courier New', 12),
text_color='white', justification='left', key='processes')],
[sg.Exit(button_color=('white', 'firebrick4'),
pad=((15, 0), 0), size=(9, 1)), ]
]
window = sg.Window('CPU Utilization',
no_titlebar=True,
keep_on_top=True,
alpha_channel=.8,
grab_anywhere=True).Layout(layout)
window = sg.Window('CPU Utilization', layout,
no_titlebar=True, keep_on_top=True, alpha_channel=.8, grab_anywhere=True)
# start cpu measurement thread
thread = Thread(target=CPU_thread,args=(None,), daemon=True)
thread = Thread(target=CPU_thread, args=(None,), daemon=True)
thread.start()
timeout_value = 1 # make first read really quick
g_interval = 1
# ---------------- main loop ----------------
while (True):
while True:
# --------- Read and update window --------
event, values = window.Read(timeout=timeout_value, timeout_key='Timeout')
event, values = window.read(
timeout=timeout_value, timeout_key='Timeout')
# --------- Do Button Operations --------
if event is None or event == 'Exit':
if event in (None, 'Exit'):
break
timeout_value = 1000
@ -74,11 +73,12 @@ def main():
if g_procs:
# --------- Create list of top % CPU porocesses --------
try:
top = {proc.name() : proc.cpu_percent() for proc in g_procs}
except: pass
top = {proc.name(): proc.cpu_percent() for proc in g_procs}
except:
pass
top_sorted = sorted(top.items(), key=operator.itemgetter(1), reverse=True)
top_sorted = sorted(
top.items(), key=operator.itemgetter(1), reverse=True)
if top_sorted:
top_sorted.pop(0)
display_string = ''
@ -86,10 +86,11 @@ def main():
display_string += '{:2.2f} {}\n'.format(cpu/10, proc)
# --------- Display timer and proceses in window --------
window.FindElement('text').Update('CPU {}'.format(cpu_percent))
window.FindElement('processes').Update(display_string)
window['text'].update('CPU {}'.format(cpu_percent))
window['processes'].update(display_string)
window.close()
window.Close()
if __name__ == "__main__":
main()
main()