add label setter and clearer

src/ui/userInterface.py

@@ -253,6 +253,7 @@ class Ui(Ui_Semesterapparat):
         self.mail_thread = None
         self.autoGrabber = None
         self.newEditionChecker = NewEditionCheckerThread()
+        
 
         self.elsatab.setLayout(QtWidgets.QVBoxLayout())
         self.search_statistics.setLayout(QtWidgets.QVBoxLayout())
@@ -275,6 +276,9 @@ class Ui(Ui_Semesterapparat):
         self.status_progress.hide()
         self.valid_check_semester.clicked.connect(self.display_valid_semester)  # type:ignore
 
+    def update_eta(self, eta: str):
+        self.label_eta.setText(f"Bitte warten... (ETA: {eta})")
+
     def create_doc(self):
         log.debug("Creating document")
         # open DocumentPrintDialog
@@ -1549,6 +1553,10 @@ class Ui(Ui_Semesterapparat):
 
         self.newEditionChecker.entries = books
         self.newEditionChecker.finished.connect(self.newEditionChecker.reset)
+        self.newEditionChecker.finished.connect(self.reset_eta)
+
+        self.newEditionChecker.etaSignal.connect(self.update_eta)
+
 
         self.progressBar.setMaximum(len(books))
         self.newEditionChecker.updateSignal.connect(self.update_status)
@@ -1580,6 +1588,9 @@ class Ui(Ui_Semesterapparat):
         )
         self.mail_thread.show()
 
+    def reset_eta(self):
+        self.label_eta.setText("")
+
     def reminder(self):
         log.info("Opening reminder dialog")
         reminder = ReminderDialog()