diff --git a/include/signal.h b/include/signal.h
index b26fd52..9b0a664 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -155,5 +155,7 @@ void on_measure_time_elapsed_between_two_events (GtkWidget *btt, gpointer data);
 void on_measure_third_event_occurences_in_between (GtkWidget *btt, gpointer data);
 
 //   correlate ?
-void on_select_a_second_measurement(GtkWidget *btt, gpointer data);
-void on_not_yet_defined(GtkWidget *btt, gpointer data);
+void on_select_a_second_measurement (GtkWidget *btt, gpointer data);
+void on_not_yet_defined (GtkWidget *btt, gpointer data);
+void on_something_else (GtkWidget *btt, gpointer data);
+
diff --git a/include/widget.h b/include/widget.h
index 1783ebf..753b2e2 100644
--- a/include/widget.h
+++ b/include/widget.h
@@ -265,3 +265,4 @@ void *widget_measure_event_occurences_situations();
 void *widget_measure_time_elapsed_between_two_events();
 void *widget_measure_third_event_occurences_in_between();
 void *widget_measure_do_we_select_another_measurement();
+void *widget_not_yet_defined();
diff --git a/src/signal.c b/src/signal.c
index 05a4805..2948c2e 100644
--- a/src/signal.c
+++ b/src/signal.c
@@ -406,19 +406,22 @@ void on_select_a_second_rules_set (GtkWidget *btt, gpointer data)
 }
 
 
-void on_select_a_second_measurement(GtkWidget *btt, gpointer data)
+void on_select_a_second_measurement (GtkWidget *btt, gpointer data)
 {
     gtk_window_set_child (GTK_WINDOW (widget_get_main_window ()),
                           GTK_WIDGET (widget_measure_do_we_select_another_measurement()));
 }
 
-void on_not_yet_defined(GtkWidget *btt, gpointer data)
+void on_not_yet_defined (GtkWidget *btt, gpointer data)
 {
-    printf("OK  >  Then, select the other measurement to correlate with.\n");
+    gtk_window_set_child (GTK_WINDOW (widget_get_main_window ()),
+                          GTK_WIDGET (widget_not_yet_defined ()));
 }
 
-
-
+void on_something_else (GtkWidget *btt, gpointer data)
+{
+    printf("insert in measurements list       (this print comes from signal.c)\n");
+}
 
 void on_measure_single_event_occurences_nb (GtkWidget *btt, gpointer data)
 {
diff --git a/src/widget/measure/dispatch.c b/src/widget/measure/dispatch.c
index 0df6430..c694f3c 100644
--- a/src/widget/measure/dispatch.c
+++ b/src/widget/measure/dispatch.c
@@ -72,6 +72,10 @@ static GtkBox *correlation_measures_box;  //TODO
 static GtkWidget *correl;
 static GtkWidget *btt_select_another_measurement_question;
 
+static GtkBox *insertion_in_list_measurements_box;  //TODO
+static GtkWidget *insert;
+static GtkWidget *btt_insert_in_measurements_list;
+
 
 // Measure concerns
 //  - nb of occurences of the rule
@@ -85,9 +89,26 @@ static GtkWidget *btt_select_another_measurement_question;
 // Is this measure to be correlated to some others ?
 
 
+void *widget_not_yet_defined()
+{
+//    printf("insert in measurements list\n");
+    insertion_in_list_measurements_box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2));
+    insert = gtk_picture_new_for_filename
+        ("/home/jean/Gem-Graph/gem-graph-client/data/stamp/data collection.png");
+    btt_insert_in_measurements_list =
+        gtk_toggle_button_new_with_label ("insert in measurements list");
+    g_signal_connect (btt_insert_in_measurements_list, "toggled",
+                      G_CALLBACK (on_something_else), NULL);
+    gtk_box_append (insertion_in_list_measurements_box, GTK_WIDGET (insert));
+    gtk_box_append (insertion_in_list_measurements_box, GTK_WIDGET (btt_insert_in_measurements_list));
+    gtk_box_append (measure_page, GTK_WIDGET (insertion_in_list_measurements_box));
+
+    return measure_page;
+}
+
 void *widget_measure_do_we_select_another_measurement()
 {
-    printf("Could this measurement be related to another one ?\n");
+//    printf("Could this measurement be related to another one ?\n");
     correlation_measures_box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2));
     correl = gtk_picture_new_for_filename
         ("/home/jean/Gem-Graph/gem-graph-client/data/stamp/buoy.png");
@@ -155,14 +176,14 @@ void *widget_measure_do_depends_on_a_single_event()
                       G_CALLBACK (on_measure_single_event_occurences_nb), NULL);
     g_signal_connect (btt_select_date, "toggled",
                       G_CALLBACK (on_measure_single_event_occurences_dates), NULL);
-    g_signal_connect (btt_select_date, "toggled",
+    g_signal_connect (btt_select_situation, "toggled",
                       G_CALLBACK (on_measure_single_event_occurences_situations), NULL);
 
     g_signal_connect (btt_select_nb, "toggled",
                       G_CALLBACK (on_select_a_second_measurement), NULL);
     g_signal_connect (btt_select_date, "toggled",
                       G_CALLBACK (on_select_a_second_measurement), NULL);
-    g_signal_connect (btt_select_date, "toggled",
+    g_signal_connect (btt_select_situation, "toggled",
                       G_CALLBACK (on_select_a_second_measurement), NULL);
 
     gtk_box_append (one_rule_measures_box, GTK_WIDGET (scale));