PySimpleGUI/DemoPrograms/Demo_Menus.py

64 lines
2.1 KiB
Python

#!/usr/bin/env python
import sys
if sys.version_info[0] >= 3:
import PySimpleGUI 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():
sg.ChangeLookAndFeel('LightGreen')
sg.SetOptions(element_padding=(0, 0))
# ------ Menu Definition ------ #
menu_def = [['&File', ['&Open', '&Save', '&Properties', 'E&xit' ]],
['&Edit', ['&Paste', ['Special', 'Normal',], 'Undo'],],
['&Toolbar', ['---', 'Command &1', 'Command &2', '---', 'Command &3', 'Command &4']],
['&Help', '&About...'],]
# ------ GUI Defintion ------ #
layout = [
[sg.Menu(menu_def, tearoff=False, pad=(20,1))],
[sg.Output(size=(60,20))],
[sg.Text('Status Bar', relief=sg.RELIEF_SUNKEN, size=(55,1), pad=(0,3),key='_status_')]
]
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:
event, values = window.Read()
if event is None or event == 'Exit':
return
print('Event = ', event)
# ------ Process menu choices ------ #
if event == 'About...':
window.Disappear()
sg.Popup('About this program','Version 1.0', 'PySimpleGUI rocks...', grab_anywhere=True)
window.Reappear()
elif event == 'Open':
filename = sg.PopupGetFile('file to open', no_window=True)
print(filename)
elif event == 'Properties':
SecondForm()
TestMenus()