PySimpleGUI/DemoPrograms/Demo_Menus.py

71 lines
2.3 KiB
Python

#!/usr/bin/env python
import PySimpleGUI 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 second_window():
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)
event, values = window.read()
window.close()
def test_menus():
sg.theme('LightGreen')
sg.set_options(element_padding=(0, 0))
# ------ Menu Definition ------ #
menu_def = [['&File', ['&Open Ctrl-O', '&Save Ctrl-S', '&Properties', 'E&xit']],
['&Edit', ['&Paste', ['Special', 'Normal', ], 'Undo'], ],
['&Toolbar', ['---', 'Command &1', 'Command &2',
'---', 'Command &3', 'Command &4']],
['&Help', '&About...'], ]
right_click_menu = ['Unused', ['Right', '!&Click', '&Menu', 'E&xit', 'Properties']]
# ------ GUI Defintion ------ #
layout = [
[sg.Menu(menu_def, tearoff=False, pad=(200, 1))],
[sg.Text('Right click me for a right click menu example')],
[sg.Output(size=(60, 20))],
[sg.ButtonMenu('ButtonMenu', right_click_menu, key='-BMENU-'), sg.Button('Plain Button')],
]
window = sg.Window("Windows-like program",
layout,
default_element_size=(12, 1),
default_button_element_size=(12, 1),
right_click_menu=right_click_menu)
# ------ Loop & Process button menu choices ------ #
while True:
event, values = window.read()
if event in (sg.WIN_CLOSED, 'Exit'):
break
print(event, values)
# ------ Process menu choices ------ #
if event == 'About...':
window.disappear()
sg.popup('About this program', 'Version 1.0',
'PySimpleGUI Version', sg.version, grab_anywhere=True)
window.reappear()
elif event == 'Open':
filename = sg.popup_get_file('file to open', no_window=True)
print(filename)
elif event == 'Properties':
second_window()
window.close()
test_menus()