[glade3/project-tree-model] Remove some unneded GTK+ version checks

[Tristan Van Berkom <tvb src gnome org>]

commit e5aefcad7ab63cf3b747662ce0b8346fd256e995
Author: Javier Jardón <jjardon gnome org>
Date:   Tue Apr 13 01:49:35 2010 +0200

    Remove some unneded GTK+ version checks
    
    We already depends on GTK+ 2.20

 plugins/gtk+/glade-gtk.c |    2 --
 src/glade-window.c       |    9 ---------
 2 files changed, 0 insertions(+), 11 deletions(-)
---
diff --git a/plugins/gtk+/glade-gtk.c b/plugins/gtk+/glade-gtk.c
index 189b350..188c899 100644
--- a/plugins/gtk+/glade-gtk.c
+++ b/plugins/gtk+/glade-gtk.c
@@ -6971,11 +6971,9 @@ glade_gtk_image_menu_item_set_use_stock (GObject *object, const GValue *value)
 		glade_widget_property_set_sensitive (widget, "accel-group", FALSE, NOT_SELECTED_MSG);
 	}
 
-#if GTK_CHECK_VERSION (2, 16, 0)
 	gtk_image_menu_item_set_use_stock (GTK_IMAGE_MENU_ITEM (object), use_stock);
 
 	sync_use_appearance (widget);
-#endif
 }
 
 static gboolean
diff --git a/src/glade-window.c b/src/glade-window.c
index a641804..f1cc76b 100644
--- a/src/glade-window.c
+++ b/src/glade-window.c
@@ -2310,11 +2310,7 @@ menu_item_selected_cb (GtkWidget *item, GladeWindow *window)
 	GtkAction *action;
 	gchar *tooltip;
 
-#if (GTK_MAJOR_VERSION == 2) && (GTK_MINOR_VERSION < 16)
-	action = gtk_widget_get_action (item);
-#else
 	action = gtk_activatable_get_related_action (GTK_ACTIVATABLE (item));
-#endif
 	g_object_get (G_OBJECT (action), "tooltip", &tooltip, NULL);
 
 	if (tooltip != NULL)
@@ -3322,13 +3318,8 @@ glade_window_init (GladeWindow *window)
 	undo_action = gtk_ui_manager_get_action (priv->ui, "/MenuBar/EditMenu/Undo");
 	redo_action = gtk_ui_manager_get_action (priv->ui, "/MenuBar/EditMenu/Redo");
 	
-#if (GTK_MAJOR_VERSION == 2) && (GTK_MINOR_VERSION < 16)
-	gtk_action_connect_proxy (undo_action, GTK_WIDGET (priv->undo));
-	gtk_action_connect_proxy (redo_action, GTK_WIDGET (priv->redo));
-#else
 	gtk_activatable_set_related_action (GTK_ACTIVATABLE (priv->undo), undo_action);
 	gtk_activatable_set_related_action (GTK_ACTIVATABLE (priv->redo), redo_action);
-#endif
 	
 	/* main contents */
 	hpaned1 = gtk_hpaned_new ();