diff -r 080524ab2fe8 -r c6fa5be47634 src/CalibrateiSpindel.h
--- a/src/CalibrateiSpindel.h	Sun Oct 15 17:37:08 2023 +0200
+++ b/src/CalibrateiSpindel.h	Mon Oct 16 11:39:20 2023 +0200
@@ -28,7 +28,6 @@
 
 private slots:
     void on_quitButton_clicked();
-    void on_saveButton_clicked();
     void refreshTable(void);
     void on_addButton_clicked();
     void on_deleteRow_clicked();
@@ -44,12 +43,13 @@
     QJsonDocument data;
     bool ignoreChanges = false;
     bool textIsChanged = false;
+    bool dataHasErrors = false;
     double Old[4], New[4];
     QList<Calibrate> oCal;
     QList<Calibrate> nCal;
 
-    bool sort_test(const Calibrate &D1, const Calibrate &D2);
     void WindowTitle();
+    void SaveData();
 };
 
 #endif