continuation of the rewrite

src/analysis/participantimage.py

@@ -1,15 +1,17 @@
 """
-Filename: participant.py
-Description: Participant analysis window for FLARES
+Filename: participantimage.py
+Description: Logic for the Participant Image analysis window
 
 Author: Tyler de Zeeuw
 License: GPL-3.0
 """
 
+# Built-in Imports
 import os
 from pathlib import Path
 from datetime import datetime
 
+# External library imports
 from PySide6.QtWidgets import QGridLayout, QHBoxLayout, QMessageBox, QPushButton, QScrollArea, QWidget, QVBoxLayout, QLabel
 from PySide6.QtCore import Qt, QSize
 from PySide6.QtGui import QPixmap
@@ -22,7 +24,7 @@ class ParticipantImageViewerWidget(FlaresBaseWidget):
     def __init__(self, haemo_dict, fig_bytes_dict):
         super().__init__("ParticipantImage")
         self.setAttribute(Qt.WidgetAttribute.WA_DeleteOnClose)
-        self.setWindowTitle(f"Participant Viewer - {APP_NAME.upper()}")
+        self.setWindowTitle(f"Participant Image Viewer - {APP_NAME.upper()}")
         self.haemo_dict = haemo_dict
         self.fig_bytes_dict = fig_bytes_dict
 
@@ -36,9 +38,9 @@ class ParticipantImageViewerWidget(FlaresBaseWidget):
             self.participant_map[file_path] = short_label
             self.participant_dropdown_items.append(display_label)
 
-        self.layout = QVBoxLayout(self)
+        self.main_layout = QVBoxLayout(self)
         self.top_bar = QHBoxLayout()
-        self.layout.addLayout(self.top_bar)
+        self.main_layout.addLayout(self.top_bar)
 
         self.participant_dropdown = self._create_multiselect_dropdown(self.participant_dropdown_items)
         self.participant_dropdown.currentIndexChanged.connect(self.update_participant_dropdown_label)
@@ -58,12 +60,12 @@ class ParticipantImageViewerWidget(FlaresBaseWidget):
         self.top_bar.addWidget(self.image_index_dropdown)
         self.top_bar.addWidget(self.submit_button)
 
-        self.scroll = QScrollArea()
-        self.scroll.setWidgetResizable(True)
+        self.scroll_area = QScrollArea()
+        self.scroll_area.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.scroll_area.setWidget(self.scroll_content)
+        self.main_layout.addWidget(self.scroll_area)
 
         self.thumb_size = QSize(280, 180)