" 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[])
{
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"));