36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
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# Testing async form, see if can have a slider
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# that adjusts the size of text displayed
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import PySimpleGUI as sg
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form = sg.FlexForm("Font size selector")
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fontSize = 12
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sampleText = sg.Text("Aa", size=(2, 1), font="Helvetica " + str(fontSize))
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slider = sg.Slider(range=(6,50), orientation='h', size=(10,20), change_submits=True, key='slider')
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spin = sg.Spin([sz for sz in range(4,72)], font=('Helvetica 20'), initial_value=fontSize, change_submits=True, key='spin')
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layout = [
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[sampleText, spin, slider],
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[sg.OK(), sg.Cancel()]
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]
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sz = fontSize
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form.Layout(layout)
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while True:
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button, values= form.Read()
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if button in (None, 'OK', 'Cancel'):
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break
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sz_spin = int(values['spin'])
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sz_slider = int(values['slider'])
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sz = sz_spin if sz_spin != fontSize else sz_slider
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if sz != fontSize:
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print(sampleText.Font, sampleText.Size)
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fontSize = sz
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font = "Helvetica " + str(fontSize)
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sampleText.Update(font=font)
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slider.Update(sz)
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spin.Update(sz)
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print("Done.")
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