show all sources as read when offline

securedrop_client/gui/widgets.py

@@ -1010,10 +1010,11 @@ def __init__(self, controller: Controller, source: Source, mark_seen_signal: pyq
         self.controller.source_deleted.connect(self._on_source_deleted)
         self.controller.source_deletion_failed.connect(self._on_source_deletion_failed)
         mark_seen_signal.connect(self._on_mark_seen)
+        self.controller.authentication_state.connect(self._on_authentication_changed)
 
         # Store source
         self.source = source
-        self.seen = self.source.seen
+        self.seen = True
         self.source_uuid = self.source.uuid
         self.last_updated = self.source.last_updated
 
@@ -1162,6 +1163,15 @@ def update_styles(self) -> None:
             self.preview.setObjectName("SourceWidget_preview_unread")
             self.setStyleSheet(self.SOURCE_CSS)
 
+    @pyqtSlot(bool)
+    def _on_authentication_changed(self, authenticated: bool) -> None:
+        """
+        When the user logs out, show source as seen.
+        """
+        if not authenticated:
+            self.seen = True
+            self.update_styles()
+
     @pyqtSlot(str)
     def _on_mark_seen(self, source_uuid: str):
         if self.source_uuid != source_uuid: