def RunWizard(cls, parent=None):
'Run the Add Dive Computer Wizard and return a DiveComputer object'
wiz = cls(parent)
if wiz.exec_() == QDialog.Rejected:
return None
# Handle Wizard Fields
typ = wiz.field('type')
if typ == len(ComputerTypes):
# Custom Computer Type
didx = wiz.field('driver')
pidx = wiz.field('parser')
drvr = list_drivers().keys()[didx]
prsr = list_parsers().keys()[pidx]
dopt = wiz.field('driveropt')
popt = wiz.field('parseropt')
else:
# Predefined Computer Type
drvr = ComputerTypes[typ]['driver']
prsr = ComputerTypes[typ]['parser']
dopt = ComputerTypes[typ]['driveropt']
popt = ComputerTypes[typ]['parseropt']
serno = wiz.field('serial')
name = wiz.field('name')
# Create the DiveComputer model
dc = models.DiveComputer()
dc.driver = drvr
dc.serial = serno
dc.name = name
dc.parser = prsr
dc.driver_args = dopt
dc.parser_args = popt
return dc
def start(self):
'Run the Transfer'
self.status.emit(self.tr('Starting Transfer from %s') % self._dc.name)
time.sleep(0.1)
# Load the Driver
try:
d = list_drivers()[self._dc.driver]
da = self._dc.driver_args
dopts = [] if da is None or da == '' else da.split(':')
driver = d['class'](*dopts)
self.status.emit(self.tr('Loaded Driver "%s"') % self._dc.driver)
except:
self.status.emit(self.tr('Error: Cannot load driver "%s"') % self._dc.driver)
# Load the Parser and Adapter Class
try:
p = list_parsers()[self._dc.parser]
pa = self._dc.parser_args
popts = [] if pa is None or pa == '' else pa.split(':')
parser = p['class'](*popts)
adapter_cls = p['adapter']
self.status.emit(self.tr('Loaded Parser "%s"') % self._dc.parser)
except:
self.status.emit(self.tr('Error: Cannot load parser "%s"') % self._dc.parser)
# Connect and check Serial Number
self.status.emit('Connecting to %s' % self._dc.name)
#FIXME: driver.discover() blocks main thread
time.sleep(0.1)
devs = driver.discover()
drv = None
for _dev in devs:
time.sleep(0.1)
try:
_drv = d['class'](*dopts)
_drv.connect(_dev)
if _drv.serial == self._dc.serial:
drv = _drv
break
else:
_drv.disconnect()
except:
self.status.emit('Error: Could not connect to %s (Driver Error)' % self._dc.name)
self.finished.emit()
return
if drv == None:
self.status.emit('Error: Could not connect to %s (Device Not Found)' % self._dc.name)
time.sleep(0.1)
# Transfer Dives
drv.set_token(self._dc.token)
nbytes = drv.get_bytecount()
self.status.emit('Transferring %d bytes...' % nbytes)
self.started.emit(nbytes)
_dives = drv.transfer(TransferWorker.Reporter(self))
token = drv.issue_token()
self.status.emit('Transfer Finished (%d new dives)' % len(_dives))
drv.disconnect()
# Parse Dive Data
for _dive in _dives:
dive = models.Dive()
dive.init_from_adapter(adapter_cls(parser.parse(_dive)))
dive.computer = self._dc
self.status.emit(self.tr('Parsed Dive: %s') % dive.dive_datetime.strftime('%x %X'))
self.parsedDive.emit(dive)
# Update Dive Computer Token
self._dc.token = token
# Finished Transferring
self.status.emit(self.tr('Transfer Successful'))
self.finished.emit()
def __init__(self):
super(ParserModel, self).__init__()
self._parsers = list_parsers()
