1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
#------------------------------------------------------------------------------
# Copyright (c) 2005, Enthought, Inc.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in enthought/LICENSE.txt and may be redistributed only
# under the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
# Thanks for using Enthought open source!
#
# Author: Enthought, Inc.
# Description: <Enthought pyface package component>
#------------------------------------------------------------------------------
""" Application window example. """
# Enthought library imports.
from pyface.api import ApplicationWindow, GUI
from pyface.action.api import Action, MenuManager, MenuBarManager
from pyface.action.api import StatusBarManager, ToolBarManager, Group
class MainWindow(ApplicationWindow):
""" The main application window. """
###########################################################################
# 'object' interface.
###########################################################################
def __init__(self, **traits):
""" Creates a new application window. """
# Base class constructor.
super(MainWindow, self).__init__(**traits)
# Create an action that exits the application.
exit_action = Action(name='E&xit', on_perform=self.close)
self.exit_action = exit_action
# Test action to toggle visibility of exit action and some action groups
test_action = Action(name='&Toggle', on_perform=self.toggle)
# Add a menu bar.
self.menu_bar_manager = MenuBarManager(
MenuManager(exit_action, name='&File')
)
# Add some tool bars, with the first one subdivided into action groups
self.tool_bar_managers = [
ToolBarManager(
Group(exit_action, exit_action, id='a'),
Group(id='b'), # empty, so will remain hidden
Group(exit_action, exit_action, id='c'),
Group(exit_action, test_action, exit_action, id='d'),
name='Tool Bar 1', show_tool_names=False
),
ToolBarManager(
exit_action, name='Tool Bar 2', show_tool_names=False
),
ToolBarManager(
test_action, name='Tool Bar 3', show_tool_names=False
),
]
# Add a status bar.
self.status_bar_manager = StatusBarManager()
self.status_bar_manager.message = 'Example application window'
return
def toggle(self):
""" Toggle the visibility of the exit action and of the first 3 groups
in the first toolbar, which contain only exit actions.
"""
visible = not self.exit_action.visible
self.exit_action.visible = visible
for group in self.tool_bar_managers[0].groups[:-1]:
group.visible = visible
# Application entry point.
if __name__ == '__main__':
# Create the GUI (this does NOT start the GUI event loop).
gui = GUI()
# Create and open the main window.
window = MainWindow()
window.open()
# Start the GUI event loop!
gui.start_event_loop()
##### EOF #####################################################################
|
