diff -r 0f15edebc665 -r 61c114afb0ee src/MoniSpindels.h
--- a/src/MoniSpindels.h	Thu Oct 12 17:03:50 2023 +0200
+++ b/src/MoniSpindels.h	Fri Oct 13 14:47:21 2023 +0200
@@ -27,6 +27,7 @@
 
 private slots:
     void on_editButton_clicked();
+    void on_calButton_clicked();
     void refreshTable(void);
 
 public slots:
@@ -40,6 +41,7 @@
     QPushButton *quitButton;
 
     void edit(int recno);
+    void cal(int recno);
 };
 
 #endif