60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
import PySimpleGUI as sg
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import time
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def main():
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StatusOutputExample()
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# form that doen't block
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def StatusOutputExample_context_manager():
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with sg.FlexForm('Running Timer', auto_size_text=True) as form:
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output_element = sg.Text('', size=(8, 2), font=('Helvetica', 20))
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form_rows = [[sg.Text('Non-blocking GUI with updates')],
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[output_element],
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[sg.SimpleButton('Quit')]]
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form.LayoutAndRead(form_rows, non_blocking=True)
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for i in range(1, 1000):
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output_element.Update('{:02d}:{:02d}.{:02d}'.format(*divmod(int(i/100), 60), i%100))
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button, values = form.ReadNonBlocking()
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if values is None or button == 'Quit':
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break
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time.sleep(.01)
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else:
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form.CloseNonBlockingForm()
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# form that doen't block
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def StatusOutputExample():
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# Make a form, but don't use context manager
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form = sg.FlexForm('Running Timer', auto_size_text=True)
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# Create a text element that will be updated with status information on the GUI itself
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output_element = sg.Text('', size=(8, 2), font=('Helvetica', 20))
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# Create the rows
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form_rows = [[sg.Text('Non-blocking GUI with updates')],
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[output_element],
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[sg.SimpleButton('Quit')]]
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# Layout the rows of the form and perform a read. Indicate the form is non-blocking!
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form.LayoutAndRead(form_rows, non_blocking=True)
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#
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# Some place later in your code...
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# You need to perform a ReadNonBlocking on your form every now and then or
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# else it won't refresh
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#
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for i in range(1, 1000):
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output_element.Update('{:02d}:{:02d}.{:02d}'.format(*divmod(int(i / 100), 60), i % 100))
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button, values = form.ReadNonBlocking()
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if values is None or button == 'Quit':
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break
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time.sleep(.01)
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else:
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form.CloseNonBlockingForm()
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if __name__ == '__main__':
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main()
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