def start(self, dev=1):
try:
self.cam = vc.Device(dev)
self.currentdevice = dev
except vidcap.error:
if dev == 0:
utils.error("Could not start camera")
return
self.start(dev=0)
return
self.timer.start()
def start(self, dev=1):
try:
self.cam = vc.Device(dev)
self.currentdevice = dev
except vidcap.error:
if dev == 0:
utils.error("Could not start camera")
return
self.start(dev=0)
return
self.timer.start()
def start(self, dev=1):
try:
self.cam = vc.Device(dev)
self.currentdevice = dev
except vidcap.error:
if dev == 0:
utils.error("Could not start camera")
raise CameraError("Could not start camera")
self.start(dev=0)
return
roam.config.settings['camera'] = self.currentdevice
self.timer.start()
def start(self, dev=1):
try:
self.cam = vc.Device(dev)
try:
width, height = self.camera_res
self.cam.setResolution(int(width), int(height))
except KeyError:
pass
self.currentdevice = dev
except vidcap.error:
if dev == 0:
utils.error("Could not start camera")
raise CameraError("Could not start camera")
self.start(dev=0)
return
roam.config.settings['camera'] = self.currentdevice
self.timer.start()
def start(self, dev=1):
try:
self.cam = vc.Device(dev)
try:
width, height = self.camera_res
self.cam.setResolution(int(width), int(height))
except KeyError:
pass
self.currentdevice = dev
except vidcap.error:
if dev == 0:
utils.error("Could not start camera")
raise CameraError("Could not start camera")
self.start(dev=0)
return
roam.config.settings['camera'] = self.currentdevice
self.timer.start()
def generate_info(self,
infoblock,
project,
layer,
mapkey,
feature,
countlabel=None,
lastresults=None):
infoblockdef = project.info_query(infoblock, layer.name())
isinfo1 = infoblock == "info1"
if not infoblockdef:
if isinfo1:
infoblockdef = {}
infoblockdef['type'] = 'feature'
else:
return None, []
if isinfo1:
caption = infoblockdef.get('caption', "Record")
else:
caption = infoblockdef.get('caption', "Related Record")
results = []
error = None
infotype = infoblockdef.get('type', 'feature')
if infotype == 'sql':
try:
queryresults = self.results_from_query(infoblockdef,
layer,
feature,
mapkey,
lastresults=lastresults)
if isinfo1 and not queryresults:
# If there is no results from the query and we are a info 1 block we grab from the feature.
results.append(self.results_from_feature(feature))
else:
results = queryresults
except database.DatabaseException as ex:
RoamEvents.raisemessage("Query Error", ex.message, 3)
utils.error(ex.message)
if not isinfo1:
error = "<b> Error: {} <b>".format(ex.msg)
else:
results.append(self.results_from_feature(feature))
elif infotype == 'feature':
featuredata = self.results_from_feature(feature)
excludedfields = infoblockdef.get('hidden', [])
for field in excludedfields:
try:
del featuredata[field]
except KeyError:
pass
results.append(featuredata)
else:
return None, []
blocks = []
for count, result in enumerate(results, start=1):
if isinfo1 and count == 1:
countblock = countblocktemplate.substitute(count=countlabel)
else:
countblock = ''
fields = result.keys()
attributes = result.values()
rows = generate_rows(fields,
attributes,
imagepath=self.project.image_folder)
try:
caption = caption.format(**dict(zip(fields, attributes)))
except KeyError:
pass
blocks.append(
updateTemplate(
dict(ROWS=rows, HEADER=caption, CONTROLS=countblock),
infoblocktemplate))
if error:
return error, []
return '<br>'.join(blocks), results
