PySimpleGUI/DemoPrograms/Demo_Menus.py

75 lines
2.5 KiB
Python

#!/usr/bin/env python
import PySimpleGUI as sg
"""
Demo of Menu element, ButtonMenu element and right-click menus
The same basic structure is used for all menus in PySimpleGUI.
Each entry is a list of items to display. If any of those items is a list, then a cancade menu is added.
Copyright 2018, 2019, 2020, 2021, 2022 PySimpleGUI
"""
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', 'Options::this_is_a_menu_key'], ],
['&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=True, font='_ 12', key='-MENUBAR-')],
[sg.Text('Right click me for a right click menu example')],
[sg.Output(size=(60, 20))],
[sg.ButtonMenu('ButtonMenu', right_click_menu, key='-BMENU-', text_color='red', disabled_text_color='green'), 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.get_versions())
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()