44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
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import PySimpleGUI as sg
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import time
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# form that doen't block
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# good for applications with an loop that polls hardware
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def Timer():
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sg.ChangeLookAndFeel('Dark')
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sg.SetOptions(element_padding=(0,0))
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# Make a form, but don't use context manager
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window = sg.Window('Running Timer', no_titlebar=True, auto_size_buttons=False)
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# Create a text element that will be updated with status information on the GUI itself
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# Create the rows
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form_rows = [[sg.Text('')],
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[sg.Text('', size=(8, 2), font=('Helvetica', 20), justification='center', key='text')],
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[sg.Button('Pause', key='-RUN-PAUSE-'), sg.Button('Reset'), sg.Exit(button_color=('white','firebrick4'))]]
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# Layout the rows of the form and perform a read. Indicate the form is non-blocking!
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window.Layout(form_rows)
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#
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# your program's main loop
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i = 0
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paused = False
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start_time = int(round(time.time() * 100))
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while (True):
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# This is the code that reads and updates your window
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button, values = window.read(timeout=0)
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window.FindElement('text').Update('{:02d}:{:02d}.{:02d}'.format((i // 100) // 60, (i // 100) % 60, i % 100))
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if values is None or button == 'Exit':
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break
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if button == 'Reset':
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i=0
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elif button == '-RUN-PAUSE-':
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paused = not paused
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window['-RUN-PAUSE-'].Update('Run' if paused else 'Pause')
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if not paused:
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i += 1
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# Broke out of main loop. Close the window.
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window.close()
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Timer()
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