Viewing file:  Keybinder.py (1.95 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
import gtk, gobject, gconf
import colorblind, colorblind.keybinder
class Keybinder(gobject.GObject):
__gsignals__ = {
"activated" : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, []),
# When the keybinding changes, passes a boolean indicating wether the keybinding is successful
"changed" : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, [gobject.TYPE_BOOLEAN]),
}
def __init__(self, keybinding):
gobject.GObject.__init__(self)
self.bound = False
self.prevbinding = None
# Set and retreive global keybinding from gconf
self.keybinding = colorblind.GCONF_CLIENT.get_string(keybinding)
colorblind.GCONF_CLIENT.notify_add(keybinding, lambda x, y, z, a: self.on_config_keybinding(z.value))
self.bind()
def on_config_keybinding(self, value=None):
if value != None and value.type == gconf.VALUE_STRING:
self.prevbinding = self.keybinding
self.keybinding = value.get_string()
self.bind()
def on_keyboard_shortcut(self):
print "Keyboard shortcut"
self.emit ("activated")
def bind(self):
if self.bound:
self.unbind()
try:
print 'Binding Global shortcut %s to focus the colorblind' % self.keybinding
colorblind.keybinder.tomboy_keybinder_bind(self.keybinding, self.on_keyboard_shortcut)
self.bound = True
except (KeyError, TypeError):
# if the requested keybinding conflicts with an existing one, a KeyError will be thrown
self.bound = False
self.emit('changed', self.bound)
def unbind(self):
try:
colorblind.keybinder.tomboy_keybinder_unbind(self.prevbinding)
self.bound = False
except KeyError:
# if the requested keybinding is not bound, a KeyError will be thrown
pass
if gtk.pygtk_version < (2,8,0):
gobject.type_register(Keybinder)
keybinder_on_off = Keybinder(colorblind.GCONF_KEYBINDING_ONOFF)
keybinder_switch = Keybinder(colorblind.GCONF_KEYBINDING_SWITCH)
def get_colorblind_keybinder_on_off():
return keybinder_on_off
def get_colorblind_keybinder_switch():
return keybinder_switch
|