class Trial(ResponseHandler, EventRecorder):
trial_header = ['subject', 'experiment', 'item', 'condition']
def __init__(self,
config,
experiment,
item,
condition,
mode,
phrases,
responses,
question=None):
self.experiment = experiment
self.item = item
self.condition = condition
self.audio = None
self.feedback = None
self.config = config
self.mode = mode
if question:
self.question = Question(config, question)
else:
self.question = None
# list for recording the actual signal timing, if necessary (not used in SPR)
self.signals = []
# list for recording the actual display timing
self.display_updates = []
self.evtStart = Event()
self.evtUpdate = Event()
self.evtContinue = Event()
self.phraseLast = None
self.phraseCurrent = None
EventRecorder.__init__(self)
ResponseHandler.__init__(self, config)
self.trial_header_val = ""
for name in self.config.trial_header:
if name == 'subject':
self.trial_header_val = self.trial_header_val + str(
self.config.participantNumber) + ' '
elif name == 'experiment':
self.trial_header_val = self.trial_header_val + str(
self.experiment) + ' '
elif name == 'item':
self.trial_header_val = self.trial_header_val + str(
self.item) + ' '
elif name == 'condition':
self.trial_header_val = self.trial_header_val + str(
self.condition) + ' '
def saveResponses(self, results):
lines = self.__eventLines(self.config.records_header,
self.trial_header_val)
results.write(lines)
results.flush()
def stimulusId(self):
return {
'experiment': self.experiment,
'item': self.item,
'condition': self.condition
}
def __eventRecords(self):
header, records = EventRecorder.eventRecords(self)
headerQ, recordsQ = {}, []
if self.question:
headerQ, recordsQ = self.question.eventRecords()
header.update(headerQ)
records.extend(recordsQ)
return header, records
def __eventLines(self, columns, prefix=''):
fullHeader, records = self.__eventRecords()
allColumns = fullHeader.keys()
lines = ""
for record in records:
line = prefix + self.__eventLine(record, columns) + '\n'
lines = lines + line
return lines
def __eventLine(self, record, columns):
line = ""
for column in columns:
format = "%s"
if column == "time":
format = "%f"
line = line + " " + (format % float(record[column]))
elif record.has_key(column):
line = line + " " + (format % record[column])
else:
line = line + " NA"
return line
def isPractice(self):
if (self.experiment == "practiceSentences"
or self.experiment == "practiceBasic"):
return True
else:
return False
def isWordStimulus(self):
if self.experiment == "practiceBasic":
return False
else:
return True
def notifyTextUpdateStart(self, word):
debug("DISPLAY UPDATE START, word <%s>" % word)
t = get_time()
self.display_updates.append([word, t, None])
def notifyTextUpdateFinished(self, word):
debug("DISPLAY UPDATE FINISH, word <%s>" % word)
if self.display_updates[-1][0] != word:
raise "TextChangeFinish expected for a different word."
t = get_time()
self.display_updates[-1][2] = t
class Trial(ResponseHandler, EventRecorder):
trial_header = ['subject', 'experiment', 'item', 'condition']
def __init__(self, config, experiment, item, condition, mode, phrases, responses, question=None):
self.experiment = experiment
self.item = item
self.condition = condition
self.audio = None
self.feedback = None
self.config = config
self.mode = mode
if question:
self.question = Question(config, question)
else:
self.question = None
# list for recording the actual signal timing, if necessary (not used in SPR)
self.signals = []
# list for recording the actual display timing
self.display_updates = []
self.evtStart = Event()
self.evtUpdate = Event()
self.evtContinue = Event()
self.phraseLast = None
self.phraseCurrent = None
EventRecorder.__init__(self)
ResponseHandler.__init__(self, config)
self.trial_header_val = ""
for name in self.config.trial_header:
if name == 'subject':
self.trial_header_val = self.trial_header_val+str(self.config.participantNumber)+' '
elif name == 'experiment':
self.trial_header_val = self.trial_header_val+str(self.experiment)+' '
elif name == 'item':
self.trial_header_val = self.trial_header_val+str(self.item)+' '
elif name == 'condition':
self.trial_header_val = self.trial_header_val+str(self.condition)+' '
def saveResponses(self, results):
lines = self.__eventLines(self.config.records_header, self.trial_header_val)
results.write(lines)
results.flush()
def stimulusId(self):
return {'experiment': self.experiment, 'item': self.item, 'condition': self.condition}
def __eventRecords(self):
header, records = EventRecorder.eventRecords(self)
headerQ, recordsQ = {}, []
if self.question:
headerQ, recordsQ = self.question.eventRecords()
header.update(headerQ)
records.extend(recordsQ)
return header, records
def __eventLines(self, columns, prefix=''):
fullHeader, records = self.__eventRecords()
allColumns = fullHeader.keys()
lines = ""
for record in records:
line = prefix + self.__eventLine(record, columns) + '\n'
lines = lines + line
return lines
def __eventLine(self, record, columns):
line = ""
for column in columns:
format = "%s"
if column == "time":
format = "%f"
line = line + " " + (format % float(record[column]))
elif record.has_key(column):
line = line + " " + (format % record[column])
else:
line = line + " NA"
return line
def isPractice(self):
if(self.experiment == "practiceSentences" or
self.experiment == "practiceBasic"):
return True
else:
return False
def isWordStimulus(self):
if self.experiment == "practiceBasic":
return False
else:
return True
def notifyTextUpdateStart(self, word):
debug("DISPLAY UPDATE START, word <%s>" % word)
t = get_time()
self.display_updates.append([word, t, None])
def notifyTextUpdateFinished(self, word):
debug("DISPLAY UPDATE FINISH, word <%s>" % word)
if self.display_updates[-1][0] != word:
raise "TextChangeFinish expected for a different word."
t = get_time()
self.display_updates[-1][2] = t
