1 files changed, 72 insertions, 0 deletions
diff --git a/filter/filter-arg.h b/filter/filter-arg.h
new file mode 100644
index 0000000000..ecdba3436d
--- /dev/null
+++ b/filter/filter-arg.h
@@ -0,0 +1,72 @@
+/*
+ *  Copyright (C) 2000 Helix Code Inc.
+ *
+ *  Authors: Michael Zucchi <notzed@helixcode.com>
+ *
+ *  Abstract class to hold filter arguments.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public License
+ *  as published by the Free Software Foundation; either version 2 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 Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _FILTER_ARG_H
+#define _FILTER_ARG_H
+
+#include <gtk/gtk.h>
+#include <gtkhtml/gtkhtml.h>
+#include <gnome-xml/tree.h>
+
+#define FILTER_ARG(obj)         GTK_CHECK_CAST (obj, filter_arg_get_type (), FilterArg)
+#define FILTER_ARG_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, filter_arg_get_type (), FilterArgClass)
+#define IS_FILTER_ARG(obj)      GTK_CHECK_TYPE (obj, filter_arg_get_type ())
+
+typedef struct _FilterArg      FilterArg;
+typedef struct _FilterArgClass FilterArgClass;
+
+struct _FilterArg {
+	GtkObject object;
+
+	char *name;
+	GList *values;
+};
+
+struct _FilterArgClass {
+	GtkObjectClass parent_class;
+
+	/* virtual methods */
+	void (*write_html)(FilterArg *arg, GtkHTML *html, GtkHTMLStreamHandle *stream);
+	void (*write_text)(FilterArg *arg, GString *string);
+	void (*free_value)(FilterArg *arg, void *v);
+	void (*edit_values)(FilterArg *arg);
+
+	void (*values_add_xml)(FilterArg *arg, xmlNodePtr node);
+	xmlNodePtr (*values_get_xml)(FilterArg *arg);
+
+	char * (*get_value_as_string)(FilterArg *arg, void *data);
+
+	/* signals */
+	void (*changed)(FilterArg *arg);
+};
+
+guint		filter_arg_get_type	(void);
+FilterArg      *filter_arg_new	(char *name);
+void		filter_arg_value_add(FilterArg *a, void *v);
+
+xmlNodePtr	filter_arg_values_get_xml(FilterArg *arg);
+void		filter_arg_values_add_xml(FilterArg *arg, xmlNodePtr node);
+int		filter_arg_get_count(FilterArg *arg);
+void 	       *filter_arg_get_value(FilterArg *arg, int index);
+char 	       *filter_arg_get_value_as_string(FilterArg *arg, int index);
+
+#endif /* ! _FILTER_ARG_H */