def importTracker(self):
# Get the file name
tracker_file, _ = qtw.QFileDialog.getOpenFileName(
self.parent, "Load Tracker...", "", "JSON Archive (*.json)")
if tracker_file != "":
# Prompt the user for the file name
tracker_name, ok = qtw.QInputDialog.getText(
self, "Tracker Name", "Name of the new tracker?")
if ok:
# Initialise a new session
import_session = startSession()
# Load the parameters in the session
import_session.load(tracker_file)
# Load the tracker in the class
blank_session = loadTrackerConfig('Default')
blank_session.name = tracker_name
blank_session.session = import_session
# Save the tracker in the memory
blank_session.save()
# Refresh the display
self.fillTrackerTable()
def makeNewTracker(self):
# Make a blank tracker
blank_session = loadTrackerConfig('Default')
blank_session = deepcopy(blank_session)
# Open the window
openWindow(self.parent,
TrackerSettingsWindow,
'tracker_settings',
detection_session=blank_session)
def editTracker(self, tracker_id=0):
# Get the name of the tracker
tracker_name = self.tracker_list[tracker_id]
# Load the selected tracker
tracker_session = loadTrackerConfig(tracker_name)
tracker_session = deepcopy(tracker_session)
# Open the window
openWindow(self.parent,
TrackerSettingsWindow,
'tracker_settings',
detection_session=tracker_session)
def initializeDetection(self, tracker_name=None):
# Get the tracker name
if tracker_name is None:
tracker_name = self.parent.config.tracker
self.current_tracker = tracker_name
# Start the session
self.trajectory_session = loadTrackerConfig(tracker_name)
self.detection_session = self.trajectory_session.session
# Update the display
self.minIntensityEntry.setText(str(self.detection_session.minmass))
self.diameterEntry.setText(str(self.detection_session.diameter))
self.darkSpotCheckBox.setChecked(self.detection_session.invert)
def exportTracker(self):
# Prepare the list of exportable settings
all_trackers = listTrackerConfigs()
tracker_list = [x for x in all_trackers if x != 'Default']
# Proceed if there are enough trackers in the memory
if len(tracker_list) >= 1:
# Get the tracker to export
tracker_name, ok = qtw.QInputDialog.getItem(
self, "Tracker Selection", "Tracker to export?", tracker_list,
0, False)
# Export the selection
if ok:
# Get the file name
tracker_file, _ = qtw.QFileDialog.getSaveFileName(
self.parent, "Save Tracker...", "",
"JSON Archive (*.json)")
if tracker_file != "":
# Load the selection
export_session = loadTrackerConfig(tracker_name)
# Save the selection in file
export_session.session.save(tracker_file)
# Message to confirm the export
notificationFileSaved(tracker_file)
# Display an error message if there are nothing
else:
errorMessage("No Tracker",
"There is no tracker to export in the memory.")