Move wholly deprecated files to a subdirectory

Also install their headers to a subdirectory.

gtk/deprecated/gtkhpaned.c

@@ -0,0 +1,74 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
+ * file for a list of people on the GTK+ Team.  See the ChangeLog
+ * files for a list of changes.  These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#include "config.h"
+
+#include "gtkhpaned.h"
+#include "gtkorientable.h"
+
+
+/**
+ * SECTION:gtkhpaned
+ * @Short_description: A container with two panes arranged horizontally
+ * @Title: GtkHPaned
+ *
+ * The HPaned widget is a container widget with two
+ * children arranged horizontally. The division between
+ * the two panes is adjustable by the user by dragging
+ * a handle. See #GtkPaned for details.
+ *
+ * GtkHPaned has been deprecated, use #GtkPaned instead.
+ */
+
+
+G_DEFINE_TYPE (GtkHPaned, gtk_hpaned, GTK_TYPE_PANED)
+
+static void
+gtk_hpaned_class_init (GtkHPanedClass *class)
+{
+}
+
+static void
+gtk_hpaned_init (GtkHPaned *hpaned)
+{
+  gtk_orientable_set_orientation (GTK_ORIENTABLE (hpaned),
+                                  GTK_ORIENTATION_HORIZONTAL);
+}
+
+/**
+ * gtk_hpaned_new:
+ *
+ * Create a new #GtkHPaned
+ *
+ * Returns: the new #GtkHPaned
+ *
+ * Deprecated: 3.2: Use gtk_paned_new() with %GTK_ORIENTATION_HORIZONTAL instead
+ */
+GtkWidget *
+gtk_hpaned_new (void)
+{
+  return g_object_new (GTK_TYPE_HPANED, NULL);
+}