+/* PSPPIRE - a graphical user interface for PSPP.
+ Copyright (C) 2004, 2009, 2010, 2011, 2012 Free Software Foundation
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include <config.h>
+
+#include "builder-wrapper.h"
+
+
+GtkBuilder *
+builder_new_real (const gchar *name)
+{
+ GtkBuilder *builder = gtk_builder_new ();
+
+ GError *err = NULL;
+ if ( ! gtk_builder_add_from_file (builder, name, &err))
+ {
+ g_critical ("Couldn\'t open user interface file %s: %s", name, err->message);
+ g_clear_error (&err);
+ }
+
+ return builder;
+}
+
+
+GtkBuilder *
+builder_new_x (const gchar *obj_name)
+{
+ GtkBuilder *b;
+ GString *str = g_string_new (PKGDATADIR);
+ g_string_append (str, "/");
+ g_string_append (str, obj_name);
+
+ b = builder_new_real (relocate (str->str));
+
+ g_string_free (str, TRUE);
+
+ return b;
+}
+
+
+
+GObject *
+get_object_assert (GtkBuilder *builder, const gchar *name, GType type)
+{
+ GObject *o = NULL;
+ g_assert (name);
+
+ o = gtk_builder_get_object (builder, name);
+
+ if ( !o )
+ g_critical ("Object `%s' could not be found\n", name);
+ else if ( ! g_type_is_a (G_OBJECT_TYPE (o), type))
+ {
+ g_critical ("Object `%s' was expected to have type %s, but in fact has type %s",
+ name, g_type_name (type), G_OBJECT_TYPE_NAME (o));
+ }
+
+ return o;
+}
+
+
+GtkAction *
+get_action_assert (GtkBuilder *builder, const gchar *name)
+{
+ return GTK_ACTION (get_object_assert (builder, name, GTK_TYPE_ACTION));
+}
+
+GtkWidget *
+get_widget_assert (GtkBuilder *builder, const gchar *name)
+{
+ GtkWidget *w = GTK_WIDGET (get_object_assert (builder, name, GTK_TYPE_WIDGET));
+
+ g_object_set (w, "name", name, NULL);
+
+ return w;
+}