1 files changed, 112 insertions, 0 deletions
diff --git a/mail/em-search-context.c b/mail/em-search-context.c
new file mode 100644
index 0000000000..c3d9f052ed
--- /dev/null
+++ b/mail/em-search-context.c
@@ -0,0 +1,112 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ *  Copyright (C) 2000-2002 Ximian Inc.
+ *
+ *  Authors: Not Zed <notzed@lostzed.mmc.com.au>
+ *           Jeffrey Stedfast <fejj@ximian.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+
+#include "em-search-context.h"
+#include "filter/filter-rule.h"
+#include "filter/filter-option.h"
+#include "filter/filter-int.h"
+
+static FilterElement *em_search_new_element(RuleContext *rc, const char *type);
+
+static RuleContextClass *parent_class = NULL;
+
+static void
+em_search_context_finalise (GObject *obj)
+{
+        G_OBJECT_CLASS (parent_class)->finalize (obj);
+}
+
+static void
+em_search_context_class_init (EMSearchContextClass *klass)
+{
+	parent_class = g_type_class_ref (RULE_TYPE_CONTEXT);
+	
+	((GObjectClass *)klass)->finalize = em_search_context_finalise;
+	((RuleContextClass *)klass)->new_element = em_search_new_element;
+}
+
+static void
+em_search_context_init (EMSearchContext *vc)
+{
+	rule_context_add_part_set ((RuleContext *)vc, "partset", filter_part_get_type (),
+				   rule_context_add_part, rule_context_next_part);
+		
+	rule_context_add_rule_set ((RuleContext *)vc, "ruleset", filter_rule_get_type (),
+				   rule_context_add_rule, rule_context_next_rule);
+
+	((RuleContext *)vc)->flags = RULE_CONTEXT_THREADING | RULE_CONTEXT_GROUPING;
+}
+
+GType
+em_search_context_get_type (void)
+{
+	static GType type = 0;
+	
+	if (!type) {
+		static const GTypeInfo info = {
+			sizeof (EMSearchContextClass),
+			NULL, /* base_class_init */
+			NULL, /* base_class_finalize */
+			(GClassInitFunc) em_search_context_class_init,
+			NULL, /* class_finalize */
+			NULL, /* class_data */
+			sizeof (EMSearchContext),
+			0,    /* n_preallocs */
+			(GInstanceInitFunc) em_search_context_init,
+		};
+		
+		type = g_type_register_static (RULE_TYPE_CONTEXT, "EMSearchContext", &info, 0);
+	}
+	
+	return type;
+}
+
+/**
+ * em_search_context_new:
+ *
+ * Create a new EMSearchContext object.
+ * 
+ * Return value: A new #EMSearchContext object.
+ **/
+EMSearchContext *
+em_search_context_new (void)
+{
+	return (EMSearchContext *) g_object_new (EM_SEARCH_TYPE_CONTEXT, NULL, NULL);
+}
+
+static FilterElement *
+em_search_new_element(RuleContext *rc, const char *type)
+{
+	if (!strcmp (type, "system-flag")) {
+		return (FilterElement *) filter_option_new ();
+	} else if (!strcmp (type, "score")) {
+		return (FilterElement *) filter_int_new_type("score", -3, 3);
+	} else {
+		return parent_class->new_element(rc, type);
+	}
+}