[gtk+] test custom titles more thoroughly

[Matthias Clasen <matthiasc src gnome org>]

commit 2648ba45c69b814ffe3fc54da88d516462ceb781
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Mar 19 20:51:43 2013 -0400

    test custom titles more thoroughly
    
    This adds a way to toggle between custom and non-custom titles
    in testheaderbar, which is currently broken.

 tests/testheaderbar.c |   20 +++++++++++++++++++-
 1 files changed, 19 insertions(+), 1 deletions(-)
---
diff --git a/tests/testheaderbar.c b/tests/testheaderbar.c
index f269192..dca58f1 100644
--- a/tests/testheaderbar.c
+++ b/tests/testheaderbar.c
@@ -20,6 +20,22 @@ static const gchar css[] =
  " border-radius: 10px 10px 0px 0px; "
  "}";
 
+static void
+change_title (GtkButton *button, gpointer data)
+{
+  GtkWidget *headerbar = GTK_WIDGET (data);
+
+  if (gtk_header_bar_get_custom_title (GTK_HEADER_BAR (headerbar)) == NULL)
+    {
+      gtk_header_bar_set_custom_title (GTK_HEADER_BAR (headerbar), gtk_check_button_new_with_label 
("Middle"));
+    }
+  else
+    {
+      gtk_header_bar_set_custom_title (GTK_HEADER_BAR (headerbar), NULL);
+      gtk_header_bar_set_title (GTK_HEADER_BAR (headerbar), "Middle");
+    }
+}
+
 int
 main (int argc, char *argv[])
 {
@@ -56,7 +72,9 @@ main (int argc, char *argv[])
   gtk_container_add (GTK_CONTAINER (window), box);
 
   footer = gtk_header_bar_new ();
-  gtk_header_bar_pack_start (GTK_HEADER_BAR (footer), gtk_button_new_with_label ("Start"));
+  button = gtk_button_new_with_label ("Start");
+  g_signal_connect (button, "clicked", G_CALLBACK (change_title), footer);
+  gtk_header_bar_pack_start (GTK_HEADER_BAR (footer), button);
   gtk_header_bar_set_custom_title (GTK_HEADER_BAR (footer), gtk_check_button_new_with_label ("Middle"));
   gtk_header_bar_pack_end (GTK_HEADER_BAR (footer), gtk_button_new_with_label ("End 1"));
   gtk_header_bar_pack_end (GTK_HEADER_BAR (footer), gtk_button_new_with_label ("End 2"));