def reset(self, text=None, acss=None):
"""Resets the speech engine."""
# We might get into a vicious loop of resetting speech, so
# we will abort if we see this happening.
#
if (time.time() - self.__lastResetTime) < 20:
debug.println(debug.LEVEL_SEVERE,
"Something looks wrong with speech. Aborting.")
debug.printStack(debug.LEVEL_ALL)
os._exit(50)
else:
self.__lastResetTime = time.time()
speakers = self.__speakers
self.shutdown()
servers = bonobo.activation.query(
"repo_ids.has('IDL:GNOME/Speech/SynthesisDriver:0.3')")
for server in servers:
if server.iid == self.__iid:
try:
self.__driver = self.__activateDriver(self.__iid)
self.__speakers = {}
for name in speakers.keys():
self.__getSpeaker(speakers[name])
if text:
self.speak(text, acss)
break
except:
debug.printException(debug.LEVEL_SEVERE)
self.__driver = None
pass
def getValueForKey(prefsDict, key):
need2repr = ['brailleEOLIndicator', 'brailleContractionTable',
'brailleRequiredStateString', 'enabledBrailledTextAttributes',
'enabledSpokenTextAttributes', 'speechRequiredStateString',
'speechServerFactory', 'presentDateFormat',
'presentTimeFormat']
value = None
if key in prefsDict:
if type(prefsDict[key]) is str:
if key in need2repr:
value = "\'%s\'" % prefsDict[key]
elif key == 'voices':
key = getVoiceKey(key)
value = prefsDict[key]
else:
try:
value = getattr(settings, prefsDict[key])
except:
debug.println(debug.LEVEL_SEVERE,
"Something went wront with key: " % key)
debug.printStack(debug.LEVEL_FINEST)
else:
value = prefsDict[key]
return value
def _processInputEvent(self, event):
"""Processes the given input event based on the keybinding from the
currently-active script.
Arguments:
- event: an instance of BrailleEvent or a KeyboardEvent
"""
if not orca_state.activeScript:
return
if isinstance(event, input_event.KeyboardEvent):
function = orca_state.activeScript.processKeyboardEvent
data = "'%s' (%d)" % (event.event_string, event.hw_code)
elif isinstance(event, input_event.BrailleEvent):
function = orca_state.activeScript.processBrailleEvent
data = "'%s'" % repr(event.event)
else:
return
eType = str(event.type).upper()
debug.println(debug.eventDebugLevel, "\nvvvvv PROCESS %s %s vvvvv" % (eType, data))
try:
function(event)
except:
debug.printException(debug.LEVEL_WARNING)
debug.printStack(debug.LEVEL_WARNING)
debug.println(debug.eventDebugLevel, "^^^^^ PROCESS %s %s ^^^^^\n" % (eType, data))
def _processBrailleEvent(self, brailleEvent):
"""Called whenever a cursor key is pressed on the Braille display.
Arguments:
- brailleEvent: an instance of input_event.BrailleEvent
"""
if orca_state.activeScript:
try:
orca_state.activeScript.processBrailleEvent(brailleEvent)
except:
debug.printException(debug.LEVEL_WARNING)
debug.printStack(debug.LEVEL_WARNING)
def _processBrailleEvent(self, brailleEvent):
"""Called whenever a cursor key is pressed on the Braille display.
Arguments:
- brailleEvent: an instance of input_event.BrailleEvent
"""
if orca_state.activeScript:
try:
orca_state.activeScript.processBrailleEvent(brailleEvent)
except:
debug.printException(debug.LEVEL_WARNING)
debug.printStack(debug.LEVEL_WARNING)
def _processKeyboardEvent(self, keyboardEvent):
"""Processes the given keyboard event based on the keybinding from the
currently active script.
Arguments:
- keyboardEvent: an instance of input_event.KeyboardEvent
"""
if orca_state.activeScript:
try:
orca_state.activeScript.processKeyboardEvent(keyboardEvent)
except:
debug.printException(debug.LEVEL_WARNING)
debug.printStack(debug.LEVEL_WARNING)
def _processKeyboardEvent(self, keyboardEvent):
"""Processes the given keyboard event based on the keybinding from the
currently active script.
Arguments:
- keyboardEvent: an instance of input_event.KeyboardEvent
"""
if orca_state.activeScript:
try:
orca_state.activeScript.processKeyboardEvent(keyboardEvent)
except:
debug.printException(debug.LEVEL_WARNING)
debug.printStack(debug.LEVEL_WARNING)
def shutdownOnSignal(signum, frame):
global exitCount
debug.println(debug.LEVEL_ALL,
"Shutting down and exiting due to signal = %d" \
% signum)
debug.println(debug.LEVEL_ALL, "Current stack is:")
debug.printStack(debug.LEVEL_ALL)
# Well...we'll try to exit nicely, but if we keep getting called,
# something bad is happening, so just quit.
#
if exitCount:
abort(signum)
else:
exitCount += 1
# Try to do a graceful shutdown if we can.
#
if settings.timeoutCallback and (settings.timeoutTime > 0):
signal.signal(signal.SIGALRM, settings.timeoutCallback)
signal.alarm(settings.timeoutTime)
try:
if _initialized:
shutdown()
else:
# We always want to try to shutdown speech since the
# speech servers are very persistent about living.
#
speech.shutdown()
shutdown()
cleanExit = True
except:
cleanExit = False
if settings.timeoutCallback and (settings.timeoutTime > 0):
signal.alarm(0)
if not cleanExit:
abort(signum)
def shutdownOnSignal(signum, frame):
global exitCount
debug.println(debug.LEVEL_ALL,
"Shutting down and exiting due to signal = %d" \
% signum)
debug.println(debug.LEVEL_ALL, "Current stack is:")
debug.printStack(debug.LEVEL_ALL)
# Well...we'll try to exit nicely, but if we keep getting called,
# something bad is happening, so just quit.
#
if exitCount:
abort(signum)
else:
exitCount += 1
# Try to do a graceful shutdown if we can.
#
if settings.timeoutCallback and (settings.timeoutTime > 0):
signal.signal(signal.SIGALRM, settings.timeoutCallback)
signal.alarm(settings.timeoutTime)
try:
if _initialized:
shutdown()
else:
# We always want to try to shutdown speech since the
# speech servers are very persistent about living.
#
speech.shutdown()
shutdown()
cleanExit = True
except:
cleanExit = False
if settings.timeoutCallback and (settings.timeoutTime > 0):
signal.alarm(0)
if not cleanExit:
abort(signum)
def timeout(signum=None, frame=None):
debug.println(debug.LEVEL_SEVERE,
"TIMEOUT: something has hung. Aborting.")
debug.printStack(debug.LEVEL_ALL)
abort(50)
def speak(content, acss=None, interrupt=True):
"""Speaks the given content. The content can be either a simple
string or an array of arrays of objects returned by a speech
generator."""
if settings.silenceSpeech:
return
validTypes = (basestring, list, sound.Sound, speech_generator.Pause,
speech_generator.LineBreak, ACSS)
error = "bad content sent to speech.speak: '%s'"
if not isinstance(content, validTypes):
debug.printStack(debug.LEVEL_WARNING)
debug.println(debug.LEVEL_WARNING, error % content)
return
# We will not interrupt a key echo in progress.
#
if orca_state.lastKeyEchoTime:
interrupt = interrupt \
and ((time.time() - orca_state.lastKeyEchoTime) > 0.5)
if isinstance(content, basestring):
_speak(content, acss, interrupt)
elif isinstance(content, sound.Sound):
content.play()
if not isinstance(content, list):
return
toSpeak = []
activeVoice = ACSS(acss)
for element in content:
if not isinstance(element, validTypes):
debug.println(debug.LEVEL_WARNING, error % element)
elif isinstance(element, list):
speak(element, acss, interrupt)
elif isinstance(element, basestring):
if len(element):
toSpeak.append(element)
elif toSpeak:
newVoice = ACSS(acss)
newItemsToSpeak = []
if isinstance(element, speech_generator.Pause):
if not toSpeak[-1].endswith('.'):
toSpeak[-1] += '.'
if not settings.enablePauseBreaks:
continue
elif isinstance(element, ACSS):
newVoice.update(element)
if newVoice == activeVoice:
continue
newItemsToSpeak.append(toSpeak.pop())
if toSpeak:
try:
toSpeak = map(lambda x: x.decode("UTF-8"), toSpeak)
except UnicodeEncodeError:
pass
string = " ".join(toSpeak)
_speak(string, activeVoice, interrupt)
activeVoice = newVoice
toSpeak = newItemsToSpeak
if isinstance(element, sound.Sound):
element.play()
if toSpeak:
try:
toSpeak = map(lambda x: x.decode("UTF-8"), toSpeak)
except UnicodeEncodeError:
pass
string = " ".join(toSpeak)
_speak(string, activeVoice, interrupt)
def preReadc(force,path,depth = 0,retries = 0): printStack(1) print "\t!!!\tUsing deprecated function\t!!!" return preRead(force,'c',path,depth,retries)
def timeout(signum=None, frame=None):
debug.println(debug.LEVEL_SEVERE,
"TIMEOUT: something has hung. Aborting.")
debug.printStack(debug.LEVEL_ALL)
abort(50)
