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Add support for the espeak service

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Marco Pesenti Gritti 2007-11-09 10:24:30 +01:00
parent be8669317d
commit 55864fa3f6
2 changed files with 28 additions and 1 deletions
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1
NEWS
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@ -1,3 +1,4 @@
* Support for the espeak service. (codyl)
* Fix typo in activity launching code. (marco) * Fix typo in activity launching code. (marco)
Snapshot e23f012e08 Snapshot e23f012e08

28
shell/view/keyhandler.py
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@ -59,13 +59,18 @@ _actions_table = {
'<ctrl>Escape' : 'close_window', '<ctrl>Escape' : 'close_window',
'<ctrl>q' : 'close_window', '<ctrl>q' : 'close_window',
'0xDC' : 'open_search', '0xDC' : 'open_search',
'<ctrl>o' : 'open_search' '<ctrl>o' : 'open_search',
'<alt>s' : 'say_text'
} }
J_DBUS_SERVICE = 'org.laptop.Journal' J_DBUS_SERVICE = 'org.laptop.Journal'
J_DBUS_PATH = '/org/laptop/Journal' J_DBUS_PATH = '/org/laptop/Journal'
J_DBUS_INTERFACE = 'org.laptop.Journal' J_DBUS_INTERFACE = 'org.laptop.Journal'
SPEECH_DBUS_SERVICE = 'org.laptop.Speech'
SPEECH_DBUS_PATH = '/org/laptop/Speech'
SPEECH_DBUS_INTERFACE = 'org.laptop.Speech'
class KeyHandler(object): class KeyHandler(object):
def __init__(self, shell): def __init__(self, shell):
self._shell = shell self._shell = shell
@ -73,6 +78,7 @@ class KeyHandler(object):
self._key_pressed = None self._key_pressed = None
self._keycode_pressed = 0 self._keycode_pressed = 0
self._keystate_pressed = 0 self._keystate_pressed = 0
self._speech_proxy = None
self._key_grabber = KeyGrabber() self._key_grabber = KeyGrabber()
self._key_grabber.connect('key-pressed', self._key_grabber.connect('key-pressed',
@ -110,6 +116,26 @@ class KeyHandler(object):
else: else:
hw_manager.set_display_mode(hardwaremanager.COLOR_MODE) hw_manager.set_display_mode(hardwaremanager.COLOR_MODE)
def _get_speech_proxy(self):
if self._speech_proxy is None:
bus = dbus.SessionBus()
speech_obj = bus.get_object(SPEECH_DBUS_SERVICE, SPEECH_DBUS_PATH)
self._speech_proxy = dbus.Interface(speech_obj, SPEECH_DBUS_INTERFACE)
return self._speech_proxy
def _on_speech_err(self, ex):
logging.error("An error occurred with the ESpeak service: %r" % (ex, ))
def _primary_selection_cb(self, clipboard, text, user_data):
logging.debug('KeyHandler._primary_selection_cb: %r' % text)
if text:
self._get_speech_proxy().SayText(text, reply_handler=lambda: None, \
error_handler=self._on_speech_err)
def handle_say_text(self):
clipboard = gtk.clipboard_get(selection="PRIMARY")
clipboard.request_text(self._primary_selection_cb)
def handle_previous_window(self): def handle_previous_window(self):
self._shell.activate_previous_activity() self._shell.activate_previous_activity()