CW: define "var1" and "var2" values such that they are the filter width.

Now, e.g. switching between "var1" and "250" makes no noticable audio
difference if the "var1" value is 250.

diff --git a/filter_menu.c b/filter_menu.c
index 3cd5711fa82fd8ec323a349f510b80102c430254..a518f77ed3dad8fefc1c9b22a183e8b64805bb79 100644 (file)
--- a/filter_menu.c
+++ b/filter_menu.c
@@ -101,7 +101,8 @@ static void var_spin_low_cb (GtkWidget *widget, gpointer data) {
 
   filter->low=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(widget));
   if(vfo[id].mode==modeCWL || vfo[id].mode==modeCWU) {
-    filter->high=filter->low;
+    // Note that a 250 Hz filter has high=low=125 in CW
+    filter->high=filter->low=filter->low/2;
   }
   if(f==vfo[id].filter) {
     vfo_filter_changed(f);
@@ -218,7 +219,14 @@ void filter_menu(GtkWidget *parent) {
       g_signal_connect(b,"pressed",G_CALLBACK(filter_select_cb),(gpointer)(long)i);
 
       GtkWidget *var1_spin_low=gtk_spin_button_new_with_range(-8000.0,+8000.0,1.0);
-      gtk_spin_button_set_value(GTK_SPIN_BUTTON(var1_spin_low),(double)band_filter->low);
+      //
+      // in CW, filter_low is HALF of the filter width
+      //
+      if(vfo[active_receiver->id].mode==modeCWL || vfo[active_receiver->id].mode==modeCWU) {
+        gtk_spin_button_set_value(GTK_SPIN_BUTTON(var1_spin_low),(double)band_filter->low * 2.0);
+      } else {
+        gtk_spin_button_set_value(GTK_SPIN_BUTTON(var1_spin_low),(double)band_filter->low);
+      }
       gtk_grid_attach(GTK_GRID(grid),var1_spin_low,1,row,1,1);
       g_signal_connect(var1_spin_low,"value-changed",G_CALLBACK(var_spin_low_cb),(gpointer)(long)i);
 
@@ -243,7 +251,14 @@ void filter_menu(GtkWidget *parent) {
       g_signal_connect(b,"pressed",G_CALLBACK(filter_select_cb),(gpointer)(long)i);
       
       GtkWidget *var2_spin_low=gtk_spin_button_new_with_range(-8000.0,+8000.0,1.0);
-      gtk_spin_button_set_value(GTK_SPIN_BUTTON(var2_spin_low),(double)band_filter->low);
+      //
+      // in CW, filter_low is HALF of the filter width
+      //
+      if(vfo[active_receiver->id].mode==modeCWL || vfo[active_receiver->id].mode==modeCWU) {
+        gtk_spin_button_set_value(GTK_SPIN_BUTTON(var2_spin_low),(double)band_filter->low * 2.0);
+      } else {
+        gtk_spin_button_set_value(GTK_SPIN_BUTTON(var2_spin_low),(double)band_filter->low);
+      }
       gtk_grid_attach(GTK_GRID(grid),var2_spin_low,1,row,1,1);
       g_signal_connect(var2_spin_low,"value-changed",G_CALLBACK(var_spin_low_cb),(gpointer)(long)i);