68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
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#!/usr/bin/env python
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import sys
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if sys.version_info[0] >= 3:
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import PySimpleGUI as sg
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else:
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import PySimpleGUI27 as sg
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import ping
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from threading import Thread
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import time
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STEP_SIZE=1
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SAMPLES = 1000
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CANVAS_SIZE = (1000,500)
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# globale used to communicate with thread.. yea yea... it's working fine
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g_exit = False
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g_response_time = None
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def ping_thread(args):
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global g_exit, g_response_time
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while not g_exit:
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g_response_time = ping.quiet_ping('google.com', timeout=1000)
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def main():
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global g_exit, g_response_time
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# start ping measurement thread
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thread = Thread(target=ping_thread, args=(None,))
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thread.start()
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sg.ChangeLookAndFeel('Black')
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sg.SetOptions(element_padding=(0,0))
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layout = [ [sg.T('Ping times to Google.com', font='Any 12'), sg.Quit(pad=((100,0), 0), button_color=('white', 'black'))],
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[sg.Graph(CANVAS_SIZE, (0,0), (SAMPLES,500),background_color='black', key='graph')],]
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window = sg.Window('Canvas test', grab_anywhere=True, background_color='black', no_titlebar=False, use_default_focus=False).Layout(layout)
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graph = window.FindElement('graph')
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prev_response_time = None
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i=0
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prev_x, prev_y = 0, 0
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while True:
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event, values = window.Read(timeout=200)
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if event == 'Quit' or event is None:
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break
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if g_response_time is None or prev_response_time == g_response_time:
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continue
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new_x, new_y = i, g_response_time[0]
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prev_response_time = g_response_time
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if i >= SAMPLES:
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graph.Move(-STEP_SIZE,0)
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prev_x = prev_x - STEP_SIZE
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graph.DrawLine((prev_x, prev_y), (new_x, new_y), color='white')
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# window.FindElement('graph').DrawPoint((new_x, new_y), color='red')
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prev_x, prev_y = new_x, new_y
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i += STEP_SIZE if i < SAMPLES else 0
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# tell thread we're done. wait for thread to exit
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g_exit = True
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thread.join()
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if __name__ == '__main__':
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main()
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