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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
# -*- coding: utf-8 -*-
#
# Carbou - text entry and UI navigation application
#
# Copyright (C) 2009 Adaptive Technology Resource Centre
# Copyright (C) 2009 Eitan Isaacson <eitan@monotonous.org>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by the
# Free Software Foundation; either version 2.1 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
# for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import gtk
import virtkey
import window
class CaribouPredicitionArea(gtk.HBox):
pass
# TODO validate keyboard by creating this object and catching exception
class CaribouKeyboard(gtk.Frame):
__gtype_name__ = "CaribouKeyboard"
def __init__(self, keyboard):
gtk.Frame.__init__(self)
self.set_shadow_type(gtk.SHADOW_NONE)
self._vk = virtkey.virtkey()
layouts, switch_buttons = [], []
for layout in keyboard.layouts:
layoutvbox = gtk.VBox(homogeneous=True)
layoutvbox.set_name(layout)
layout = getattr(keyboard, layout)
for row in layout:
rowhbox = gtk.HBox(homogeneous=True)
for key in row:
# check if the key is a simple str or a key defined by a tuple
if isinstance(key, str):
if key == "cf":
# configuration key
button = gtk.Button()
image = gtk.image_new_from_pixbuf(
button.render_icon(gtk.STOCK_PREFERENCES,
gtk.ICON_SIZE_BUTTON))
button.set_image(image)
button.set_name ("configuration")
switch_buttons.append(button)
else:
# single utf-8 character key
button = gtk.Button(key)
char = ord(key.decode('utf-8'))
button.connect("clicked", self.__send_unicode, char)
elif isinstance(key, tuple):
button = gtk.Button(key[0])
# check if this key is a layout switch key or not
if isinstance(key[1], str):
# switch layout key
# set layer name on button and save to process later
button.set_name(key[1])
switch_buttons.append(button)
else:
# regular key
button.connect("clicked", self.__send_keysym, key[1])
else:
pass #TODO throw error here
rowhbox.pack_start(button, expand=False, fill=True)
layoutvbox.pack_start(rowhbox, expand=False, fill=True)
layouts.append(layoutvbox)
# add preferences layout
image = gtk.Image()
image.set_from_icon_name("gnome-dev-keyboard", gtk.ICON_SIZE_BUTTON)
button = gtk.Button()
button.set_image(image)
button.set_name(layouts[0].get_name())
switch_buttons.append(button)
confhbox = gtk.HBox()
confhbox.pack_start(button)
confhbox.pack_start(gtk.Label("configuration coming soon"))
confvbox = gtk.VBox(homogeneous=True)
confvbox.pack_start(confhbox)
confvbox.pack_start(gtk.HBox())
confvbox.pack_start(gtk.HBox())
confvbox.set_name("configuration")
layouts.append(confvbox)
# connect the change layout buttons
for button in switch_buttons:
for layout in layouts:
if button.get_name() == layout.get_name():
button.connect("clicked", self.__change_layout, layout)
button.set_name("")
break
else:
print "ERROR" # TODO throw exception
# add the first layout and make it visible
self.add(layouts[0])
del layouts
del switch_buttons
self.show_all()
def __send_unicode(self, widget, data):
self._vk.press_unicode(data)
self._vk.release_unicode(data)
def __send_keysym(self, widget, data):
self._vk.press_keysym(data)
self._vk.release_keysym(data)
def __change_layout(self, widget, data):
self.remove(self.get_child())
self.add(data)
self.show_all()
if __name__ == "__main__":
window = window.CaribouWindow()
window.show_all()
gtk.main()
|
