PySimpleGUI/Demo_Menus.py

63 lines
1.9 KiB
Python

#!/usr/bin/env python
import sys
if sys.version_info[0] >= 3:
import PySimpleGUI_mod as sg
else:
import PySimpleGUI27 as sg
"""
Demonstration of MENUS!
How do menus work? Like buttons is how.
Check out the variable menu_def for a hint on how to
define menus
"""
def SecondForm():
layout = [[sg.Text('The second form is small \nHere to show that opening a window using a window works')],
[sg.OK()]]
window = sg.Window('Second Form').Layout(layout)
b, v = window.Read()
def TestMenus():
import PySimpleGUI as sg
sg.ChangeLookAndFeel('LightGreen')
sg.SetOptions(element_padding=(0, 0))
# ------ Menu Definition ------ #
menu_def = [['&File', ['&Open', '&Save', '---', 'Properties', 'E&xit' ]],
['&Edit', ['Paste', ['Special', 'Normal',], 'Undo'],],
[''
'&Help', '&About...'],]
# ------ GUI Defintion ------ #
layout = [
[sg.Menu(menu_def, tearoff=False)],
[sg.Output(size=(60,20))],
[sg.In('Test', key='input', do_not_clear=True)]
]
window = sg.Window("Windows-like program", default_element_size=(12, 1), auto_size_text=False, auto_size_buttons=False,
default_button_element_size=(12, 1)).Layout(layout)
# ------ Loop & Process button menu choices ------ #
while True:
button, values = window.Read()
if button is None or button == 'Exit':
return
print('Button = ', button)
# ------ Process menu choices ------ #
if button == 'About...':
window.Hide()
sg.Popup('About this program','Version 1.0', 'PySimpleGUI rocks...', grab_anywhere=True)
window.UnHide()
elif button == 'Open':
filename = sg.PopupGetFile('file to open', no_window=True)
print(filename)
elif button == 'Properties':
SecondForm()
TestMenus()