action buttons in table columns to have a fixed size fitting the content

.gitignore

@@ -1,3 +1,3 @@
 anime_backlog.db
-./images
-./__pycache__
+images/
+__pycache__/

backend.py

@@ -112,4 +112,4 @@ class AnimeBackend:
         with open(file_name, 'w', newline='') as f:
             writer = csv.writer(f)
             writer.writerow(['id', 'name', 'year', 'season', 'status', 'type', 'comment', 'url'])
-            writer.writerows(rows)
+            writer.writerows(rows)

frontend.py

@@ -6,10 +6,10 @@ import hashlib
 import html
 from datetime import datetime
 from PyQt5.QtWidgets import (
-    QMainWindow, QTabWidget, QWidget, QVBoxLayout, QTableWidget, QTableWidgetItem,
+    QMainWindow, QTabWidget, QScrollArea, QWidget, QVBoxLayout, QTableWidget, QTableWidgetItem,
     QLabel, QToolButton, QHBoxLayout, QDialog, QFormLayout, QLineEdit, QSpinBox,
     QComboBox, QTextEdit, QDialogButtonBox, QAction, QFileDialog, QMessageBox,
-    QInputDialog, QApplication, QAbstractItemView
+    QInputDialog, QApplication, QAbstractItemView, QSizePolicy, QHeaderView
 )
 from PyQt5.QtCore import Qt, QUrl, QEvent
 from PyQt5.QtGui import QColor, QIcon
@@ -140,11 +140,14 @@ class AnimeTracker(QMainWindow):
         self.tab_widget.clear()
         # Pre-2010 tab
         pre_entries = self.backend.get_pre_2010_entries()
-        pre_tab = QWidget()
-        layout = QVBoxLayout(pre_tab)
+        pre_tab = QScrollArea()
+        pre_tab.setWidgetResizable(True)
+        pre_content = QWidget()
+        pre_layout = QVBoxLayout(pre_content)
         if pre_entries:
             table = self.create_table_widget(pre_entries, is_pre=True)
-            layout.addWidget(table)
+            pre_layout.addWidget(table)
+        pre_tab.setWidget(pre_content)
         tab_text = "Pre-2010"
         completed = False
         total = len(pre_entries)
@@ -160,8 +163,10 @@ class AnimeTracker(QMainWindow):
         # Years >= 2010
         years = self.backend.get_years()
         for year in years:
-            year_tab = QWidget()
-            layout = QVBoxLayout(year_tab)
+            year_tab = QScrollArea()
+            year_tab.setWidgetResizable(True)
+            content = QWidget()
+            layout = QVBoxLayout(content)
             total_entries = 0
             comp_entries = 0
             for season in ['winter', 'spring', 'summer', 'fall', '']:
@@ -174,6 +179,7 @@ class AnimeTracker(QMainWindow):
                     layout.addWidget(table)
                 total_entries += len(entries)
                 comp_entries += sum(1 for e in entries if e[4] == 'completed')
+            year_tab.setWidget(content)
             if total_entries > 0:
                 perc = (comp_entries / total_entries * 100) if total_entries > 0 else 0
                 tab_text = f"{year} ({perc:.0f}%)"
@@ -189,8 +195,24 @@ class AnimeTracker(QMainWindow):
         table.setHorizontalHeaderLabels(headers)
         table.setAlternatingRowColors(True)
         table.setShowGrid(True)
-        table.horizontalHeader().setStretchLastSection(True)
+        header = table.horizontalHeader()
+        header.setStretchLastSection(False)
         table.setSelectionBehavior(QAbstractItemView.SelectRows)
+        table.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
+        table.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
+        if is_pre:
+            header.setSectionResizeMode(0, QHeaderView.ResizeToContents)  # Year
+            header.setSectionResizeMode(1, QHeaderView.Stretch)  # Name
+            header.setSectionResizeMode(2, QHeaderView.ResizeToContents)  # Type
+            header.setSectionResizeMode(3, QHeaderView.ResizeToContents)  # Status
+            header.setSectionResizeMode(4, QHeaderView.Stretch)  # Comment
+            header.setSectionResizeMode(5, QHeaderView.ResizeToContents)  # Actions
+        else:
+            header.setSectionResizeMode(0, QHeaderView.Stretch)  # Name
+            header.setSectionResizeMode(1, QHeaderView.ResizeToContents)  # Type
+            header.setSectionResizeMode(2, QHeaderView.ResizeToContents)  # Status
+            header.setSectionResizeMode(3, QHeaderView.Stretch)  # Comment
+            header.setSectionResizeMode(4, QHeaderView.ResizeToContents)  # Actions
         for row, entry in enumerate(entries):
             col = 0
             if is_pre:
@@ -219,6 +241,12 @@ class AnimeTracker(QMainWindow):
             actions_widget = self.create_actions_widget(entry[0], entry[4])
             table.setCellWidget(row, col, actions_widget)
         table.resizeColumnsToContents()
+        table.resizeRowsToContents()
+        # Calculate fixed height
+        height = table.horizontalHeader().height() + 2  # small margin
+        for i in range(table.rowCount()):
+            height += table.rowHeight(i)
+        table.setFixedHeight(height)
         # Apply status colors
         status_col = 3 if is_pre else 2
         for r in range(table.rowCount()):
@@ -350,7 +378,7 @@ class AnimeTracker(QMainWindow):
             return
         tab_text = self.tab_widget.tabText(self.tab_widget.currentIndex())
         is_pre = 'Pre-2010' in tab_text
-        current_widget = self.tab_widget.currentWidget()
+        current_widget = self.tab_widget.currentWidget().widget() if isinstance(self.tab_widget.currentWidget(), QScrollArea) else self.tab_widget.currentWidget()
         tables = current_widget.findChildren(QTableWidget)
         name_col = 1 if is_pre else 0
         status_col = 3 if is_pre else 2
@@ -383,4 +411,4 @@ if __name__ == '__main__':
     app = QApplication(sys.argv)
     window = AnimeTracker()
     window.show()
-    sys.exit(app.exec_())
+    sys.exit(app.exec_())