Offline check ser ok ud.

linedance-app/ui/library_panel.py

@@ -99,6 +99,7 @@ class LibraryPanel(QWidget):
     song_selected       = pyqtSignal(dict)
     add_to_playlist     = pyqtSignal(dict)
     scan_requested      = pyqtSignal()
+    sync_requested      = pyqtSignal()
     edit_tags_requested = pyqtSignal(dict)
     send_mail_requested = pyqtSignal(dict)
 
@@ -248,6 +249,15 @@ class LibraryPanel(QWidget):
     def _on_scan_clicked(self):
         self.scan_requested.emit()
 
+    def _on_sync_clicked(self):
+        self._btn_sync.setText("⇅  ...")
+        self._btn_sync.setEnabled(False)
+        self.sync_requested.emit()
+        QTimer.singleShot(3000, lambda: (
+            self._btn_sync.setText("⇅  Sync"),
+            self._btn_sync.setEnabled(True),
+        ))
+
     def set_scanning(self, scanning: bool, status_text: str = ""):
         pass  # Status vises i statuslinjen