Files
flares/src/analysis/groupfunctionalconnectivity.py
T
2026-06-28 10:10:27 -07:00

189 lines
7.3 KiB
Python

"""
Filename: groupfunctionalconnectivity.py
Description: Group functional connectivity analysis window for FLARES
Author: Tyler de Zeeuw
License: GPL-3.0
"""
import os
from PySide6.QtWidgets import QComboBox, QDialog, QGridLayout, QHBoxLayout, QPushButton, QScrollArea, QWidget, QVBoxLayout, QLabel, QMessageBox
from PySide6.QtCore import QSize
from src.shared.flaresbasewidget import FlaresBaseWidget, ParameterInputDialog
from src.shared.shareddata import APP_NAME
class GroupFunctionalConnectivityWidget(FlaresBaseWidget):
def __init__(self, haemo_dict, group, config_dict):
super().__init__("GroupFunctionalConnectivityWidget")
self.setWindowTitle(f"Group Functional Connectivity Viewer [BETA] - {APP_NAME.upper()}")
self.haemo_dict = haemo_dict
self.group = group
self.config_dict = config_dict
self.show_all_events = True
self._updating_checkstates = False
QMessageBox.warning(self, f"Warning - {APP_NAME.upper()}", f"Functional Connectivity is still in development and the results should currently be taken with a grain of salt. "
"By clicking OK, you accept that the images generated may not be factual.")
# Create mappings: file_path -> participant label and dropdown display text
self.participant_map = {} # file_path -> "Participant 1"
self.participant_dropdown_items = [] # "Participant 1 (filename)"
for i, file_path in enumerate(self.haemo_dict.keys(), start=1):
short_label = f"Participant {i}"
display_label = f"{short_label} ({os.path.basename(file_path)})"
self.participant_map[file_path] = short_label
self.participant_dropdown_items.append(display_label)
self.layout = QVBoxLayout(self)
self.top_bar = QHBoxLayout()
self.layout.addLayout(self.top_bar)
self.group_to_paths = {}
for file_path, group_name in self.group.items():
self.group_to_paths.setdefault(group_name, []).append(file_path)
self.group_names = sorted(self.group_to_paths.keys())
self.group_dropdown = QComboBox()
self.group_dropdown.addItem("<None Selected>")
self.group_dropdown.addItems(self.group_names)
self.group_dropdown.setCurrentIndex(0)
self.group_dropdown.currentIndexChanged.connect(self.update_participant_list_for_group)
self.participant_dropdown = self._create_multiselect_dropdown(self.participant_dropdown_items)
self.participant_dropdown.currentIndexChanged.connect(self.update_participant_dropdown_label)
self.participant_dropdown.setEnabled(False)
self.event_dropdown = QComboBox()
self.event_dropdown.addItem("<None Selected>")
self.index_texts = [
"0 (Betas)",
#"1 (Significance)",
#"2 (Brain Activity Visualization)",
# "3 (fourth image)",
]
self.image_index_dropdown = self._create_multiselect_dropdown(self.index_texts)
self.image_index_dropdown.currentIndexChanged.connect(self.update_image_index_dropdown_label)
self.submit_button = QPushButton("Submit")
self.submit_button.clicked.connect(self.show_brain_images)
self.top_bar.addWidget(QLabel("Group:"))
self.top_bar.addWidget(self.group_dropdown)
self.top_bar.addWidget(QLabel("Participants:"))
self.top_bar.addWidget(self.participant_dropdown)
self.top_bar.addWidget(QLabel("Event:"))
self.top_bar.addWidget(self.event_dropdown)
self.top_bar.addWidget(QLabel("Image Indexes:"))
self.top_bar.addWidget(self.image_index_dropdown)
self.top_bar.addWidget(self.submit_button)
self.scroll = QScrollArea()
self.scroll.setWidgetResizable(True)
self.scroll_content = QWidget()
self.grid_layout = QGridLayout(self.scroll_content)
self.scroll.setWidget(self.scroll_content)
self.layout.addWidget(self.scroll)
self.thumb_size = QSize(280, 180)
self.showMaximized()
def show_brain_images(self):
import flares as flares
selected_event = self.event_dropdown.currentText()
if selected_event == "<None Selected>":
selected_event = None
selected_display_names = self._get_checked_items(self.participant_dropdown)
selected_file_paths = []
for display_name in selected_display_names:
for fp, short_label in self.participant_map.items():
expected_display = f"{short_label} ({os.path.basename(fp)})"
if display_name == expected_display:
selected_file_paths.append(fp)
break
if selected_event:
valid_paths = []
for fp in selected_file_paths:
raw = self.haemo_dict.get(fp)
# Check if this participant actually has the event in their annotations
if raw is not None and hasattr(raw, "annotations"):
if selected_event in raw.annotations.description:
valid_paths.append(fp)
selected_file_paths = valid_paths
selected_indexes = [
int(s.split(" ")[0]) for s in self._get_checked_items(self.image_index_dropdown)
]
if not selected_file_paths:
print("No participants selected.")
return
# Only keep indexes 0 and 1 that need parameters
parameterized_indexes = {
0: [
{
"key": "n_lines",
"label": "<Description>",
"default": "20",
"type": int,
},
{
"key": "vmin",
"label": "<Description>",
"default": "0.9",
"type": float,
},
],
}
# Inject full_text from index_texts
for idx, params_list in parameterized_indexes.items():
full_text = self.index_texts[idx] if idx < len(self.index_texts) else f"{idx} (No label found)"
for param_info in params_list:
param_info["full_text"] = full_text
indexes_needing_params = {idx: parameterized_indexes[idx] for idx in selected_indexes if idx in parameterized_indexes}
param_values = {}
if indexes_needing_params:
dialog = ParameterInputDialog(indexes_needing_params, parent=self)
if dialog.exec_() == QDialog.Accepted:
param_values = dialog.get_values()
if param_values is None:
return
else:
return
for idx in selected_indexes:
if idx == 0:
params = param_values.get(idx, {})
n_lines = params.get("n_lines", None)
vmin = params.get("vmin", None)
if n_lines is None or vmin is None:
print(f"Missing parameters for index {idx}, skipping.")
continue
flares.run_group_functional_connectivity(self.haemo_dict, self.config_dict, selected_file_paths, selected_event, 50, 0.5)
elif idx == 1:
pass
elif idx == 2:
pass
elif idx == 3:
pass
else:
print(f"No method defined for index {idx}")