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/*
* 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);
void filter_arg_edit_values(FilterArg *arg);
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 */
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