add error icon, statustip -> dialog

src/ui/main_ui.py

@@ -251,9 +251,7 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
             self.mediaAdd(value)
 
     def mediaAdd(self, identifier):
-        self.clearStatusTip
         # print("Adding Media", identifier)
-        self.setStatusTip("")
         self.input_file_ident.clear()
         self.input_file_ident.setEnabled(False)
 
@@ -385,13 +383,12 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
             print("Book not found")
 
     def setStatusTipMessage(self, message):
-        self.setStatusTip(message)
-
-    @property
-    def clearStatusTip(self):
-        self.setStatusTip("")
-
-
+        dialog = QtWidgets.QMessageBox()
+        dialog.setWindowTitle("Fehler")
+        dialog.setIcon(QtWidgets.QMessageBox.Icon.Information)
+        dialog.setWindowIcon(Icon("error").overwriteColor("#EA3323"))
+        dialog.setText(message)
+        dialog.exec()
 def exit_handler():
     dbg("Exiting, creating backup")
     app = QtWidgets.QApplication(sys.argv)
@@ -426,6 +423,6 @@ def exit_handler():
 def launch():
     app = QtWidgets.QApplication(sys.argv)
     main_ui = MainUI()
-    # atexit.register(exit_handler)
+    atexit.register(exit_handler)
     sys.exit(app.exec())
     # sys.exit(app.exec())