[gtk/matthiasc/for-master: 23/23] gtk-demo: Use better api

[Matthias Clasen <matthiasc src gnome org>]

commit f4a7c7f6bfcb844d00e56cc1dce16f691ffb17bc
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jul 16 16:24:49 2020 -0400

    gtk-demo: Use better api
    
    We have a getter for the model, lets use it.

 demos/gtk-demo/listview_colors.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/demos/gtk-demo/listview_colors.c b/demos/gtk-demo/listview_colors.c
index 449c14b3c6..af20292f4a 100644
--- a/demos/gtk-demo/listview_colors.c
+++ b/demos/gtk-demo/listview_colors.c
@@ -950,7 +950,8 @@ do_listview_colors (GtkWidget *do_widget)
       g_object_unref (selection_filter);
       g_object_unref (no_selection);
 
-      g_object_get (model, "model", &model, NULL);
+      model = gtk_multi_selection_get_model (GTK_MULTI_SELECTION (model));
+      g_object_ref (model);
 
       selection_info_toggle = gtk_toggle_button_new ();
       gtk_button_set_icon_name (GTK_BUTTON (selection_info_toggle), "emblem-important-symbolic");