[pan2] fixes : No gtk_notebook_set_homogeneous_tabs function in gtk3

[Heinrich MÃller <henmull src gnome org>]

commit bfe2f3dd8bcbade2399611eb6d34582d05c7736f
Author: Heinrich MÃller <henmull src gnome org>
Date:   Sun Jan 22 19:08:40 2012 +0100

    fixes : No gtk_notebook_set_homogeneous_tabs function in gtk3

 pan/gui/prefs-ui.cc |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/pan/gui/prefs-ui.cc b/pan/gui/prefs-ui.cc
index 8289b13..f816fee 100644
--- a/pan/gui/prefs-ui.cc
+++ b/pan/gui/prefs-ui.cc
@@ -726,7 +726,11 @@ PrefsDialog :: PrefsDialog (Prefs& prefs, GtkWindow* parent):
 
   GtkWidget * notebook = gtk_notebook_new ();
 
+#if !GTK_CHECK_VERSION(2,24,0)
   gtk_notebook_set_homogeneous_tabs (GTK_NOTEBOOK(notebook), true);
+#else
+  g_object_set (notebook, "homogeneous", true, NULL);
+#endif
   gtk_notebook_set_scrollable (GTK_NOTEBOOK(notebook), true);
 
   // Behavior