[balsa/wip/gtk4: 109/351] Replace gtk_font_button_set_show_size()

[Peter Bloomfield <peterb src gnome org>]

commit ea15ac13449f162b80cad61d4c8954e7c5a76ec7
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Thu Jan 4 15:04:11 2018 -0500

    Replace gtk_font_button_set_show_size()
    
    pref-manager: Replace gtk_font_button_set_show_size()
    with gtk_font_chooser_set_level().

 src/pref-manager.c |   12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)
---
diff --git a/src/pref-manager.c b/src/pref-manager.c
index 73755e6..26f6afe 100644
--- a/src/pref-manager.c
+++ b/src/pref-manager.c
@@ -1896,7 +1896,9 @@ font_modified_cb(GtkWidget * widget, GtkWidget * pbox)
 
     properties_modified_cb(widget, pbox);
 
-    gtk_font_button_set_show_size(GTK_FONT_BUTTON(widget), show_size);
+    gtk_font_chooser_set_level(GTK_FONT_CHOOSER(widget),
+                               show_size ? GTK_FONT_CHOOSER_LEVEL_FONT
+                                         : GTK_FONT_CHOOSER_LEVEL_FACE);
     g_object_set_data(G_OBJECT(widget), "font-modified",
                       GINT_TO_POINTER(TRUE));
 }
@@ -2458,10 +2460,10 @@ pm_grid_add_preview_font_group(GtkWidget * grid_widget)
         use_default_font_size = TRUE;
 
     if (use_default_font_size) {
-        gtk_font_button_set_show_size(GTK_FONT_BUTTON
-                                      (pui->message_font_button), FALSE);
-        gtk_font_button_set_show_size(GTK_FONT_BUTTON
-                                      (pui->subject_font_button), FALSE);
+        gtk_font_chooser_set_level(GTK_FONT_CHOOSER(pui->message_font_button),
+                                   GTK_FONT_CHOOSER_LEVEL_FACE);
+        gtk_font_chooser_set_level(GTK_FONT_CHOOSER(pui->subject_font_button),
+                                   GTK_FONT_CHOOSER_LEVEL_FACE);
         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON
                                      (pui->use_default_font_size), TRUE);
     }