def on_step_swapped(self, original_step_number, new_step_number):
if not self.get_step_value('grab_frame'):
print '[VideoFrameGrabber] on_step_swapped():'\
'frame grab disabled for step %d' % (new_step_number)
return
if self.get_app_value('frame_output_dir'):
output_dir = path(self.get_app_value('frame_output_dir'))
else:
output_dir = path('.')
filename = '%d-%d.jpg' % (original_step_number, new_step_number)
filename = output_dir.joinpath(filename)
print '[VideoFrameGrabber] on_step_swapped():'\
'save image of %d -> %d to %s' % (original_step_number,
new_step_number, filename)
# Grab frame from dmf_device_controller plugin
service = get_service_instance_by_name(
'microdrop.gui.dmf_device_controller', env='microdrop')
frame = service.grab_frame()
if frame:
# Save frame to file
cv.SaveImage(filename, frame)
def update_plugins(self):
update_setting = self._update_setting()
if update_setting == 'auto-update':
# Auto-update
update = True
force = True
logger.info('Auto-update')
elif update_setting == 'check for updates, but ask before installing':
# Check for updates, but ask before installing
update = True
force = False
logger.info('Check for updates, but ask before installing')
else:
logger.info('Updates disabled')
update = False
if update:
service = plugin_manager.get_service_instance_by_name(
'microdrop.gui.plugin_manager_controller', env='microdrop')
if service.update_all_plugins(force=force):
logger.warning('Plugins have been updated. The application '
'must be restarted.')
raise SystemExit, 'Closing app after plugins auto-upgrade'
else:
logger.info('No plugins have been updated')
def get_hub_uri():
from plugin_manager import get_service_instance_by_name
hub_plugin = get_service_instance_by_name('microdrop.zmq_hub_plugin',
env='microdrop')
hub_uri = hub_plugin.get_app_values().get('hub_uri')
if hub_uri is not None:
return hub_uri.replace('*', 'localhost')
def get_hub_uri():
from plugin_manager import get_service_instance_by_name
hub_plugin = get_service_instance_by_name('wheelerlab.zmq_hub_plugin',
env='microdrop')
hub_uri = hub_plugin.get_app_values().get('hub_uri')
if hub_uri is not None:
return hub_uri.replace('*', 'localhost')
def controller(self):
service = get_service_instance_by_name(
'microdrop.gui.plugin_manager_controller', env='microdrop')
return service
