Release v1.0.14: stop passing match results through Qt signals.

Store worker results on the thread object, defer preview refresh, and log Python errors to crash.log to prevent native Qt crashes after TheTVDB match.

Co-authored-by: Cursor <[email protected]>

gui/main_window.py

@@ -25,7 +25,7 @@ from PyQt6.QtWidgets import (
     QCheckBox,
     QComboBox,
 )
-from PyQt6.QtCore import Qt, QDir, QItemSelectionModel, QSettings
+from PyQt6.QtCore import Qt, QDir, QItemSelectionModel, QSettings, QTimer
 from PyQt6.QtGui import QFont, QColor
 
 from engine.pipeline import compute_preview, perform_renames, save_undo_log, load_undo_log, perform_undo
@@ -54,6 +54,7 @@ class MainWindow(QMainWindow):
         self._file_names: list[str] = []
         self._preview_by_orig: dict[str, str] = {}  # original name -> new name for selection preview
         self._split: QSplitter | None = None
+        self._preview_refresh_scheduled = False
         self._setup_ui()
         self._restore_layout()
         self._refresh_preview()
@@ -129,7 +130,7 @@ class MainWindow(QMainWindow):
             if hasattr(w, "set_file_names"):
                 w.set_file_names(self._file_names)
             if hasattr(w, "matchCompleted"):
-                w.matchCompleted.connect(self._refresh_preview)
+                w.matchCompleted.connect(self._schedule_refresh_preview)
             g = QGroupBox(title)
             g_layout = QVBoxLayout(g)
             g_layout.setContentsMargins(8, 12, 8, 8)
@@ -274,6 +275,19 @@ class MainWindow(QMainWindow):
             display_name = self._preview_by_orig.get(orig, orig) if row in selected_rows else orig
             self.preview_table.setItem(row, 1, QTableWidgetItem(display_name))
 
+    def _schedule_refresh_preview(self):
+        if self._preview_refresh_scheduled:
+            return
+        self._preview_refresh_scheduled = True
+        QTimer.singleShot(0, self._run_scheduled_refresh)
+
+    def _run_scheduled_refresh(self):
+        self._preview_refresh_scheduled = False
+        try:
+            self._refresh_preview()
+        except Exception as exc:
+            self.preview_status.setText(f"Preview error: {exc}")
+
     def _refresh_preview(self):
         rules = self._get_rules()
         if not self._file_names: