diff -r 8aa2bd9ba9e8 -r c9cdc15d3caf src/EditSupplier.h
--- a/src/EditSupplier.h	Mon Feb 14 20:58:07 2022 +0100
+++ b/src/EditSupplier.h	Tue Feb 15 21:21:12 2022 +0100
@@ -12,6 +12,9 @@
 {
     Q_OBJECT
 
+signals:
+    void entry_changed();
+
 public:
     explicit EditSupplier(int id, QWidget *parent = 0);
     ~EditSupplier();
@@ -19,9 +22,12 @@
 private slots:
     void onOKButtonClicked();
     void onCancelButtonClicked();
+    void onTextChanged();
 
 private:
     Ui::EditSupplier *ui;
+    int recno;
+    bool textIsChanged = false;
 };
 
 #endif