path: root/mail/em-vfolder-context.c

/* -*- 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-vfolder-context.h"
#include "em-vfolder-rule.h"
#include "filter/filter-option.h"
#include "filter/filter-int.h"

static FilterElement *vfolder_new_element(RuleContext *rc, const char *type);

static RuleContextClass *parent_class = NULL;

static void
em_vfolder_context_finalise(GObject *obj)
{
        G_OBJECT_CLASS(parent_class)->finalize(obj);
}

static void
em_vfolder_context_class_init(EMVFolderContextClass *klass)
{
    parent_class = g_type_class_ref(RULE_TYPE_CONTEXT);
    
    ((GObjectClass *)klass)->finalize = em_vfolder_context_finalise;
    ((RuleContextClass *)klass)->new_element = vfolder_new_element;
}

static void
em_vfolder_context_init(EMVFolderContext *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", em_vfolder_rule_get_type(),
                   rule_context_add_rule, rule_context_next_rule);

    ((RuleContext *)vc)->flags = RULE_CONTEXT_THREADING | RULE_CONTEXT_GROUPING;
}

GType
em_vfolder_context_get_type(void)
{
    static GType type = 0;
    
    if (!type) {
        static const GTypeInfo info = {
            sizeof(EMVFolderContextClass),
            NULL, /* base_class_init */
            NULL, /* base_class_finalize */
            (GClassInitFunc) em_vfolder_context_class_init,
            NULL, /* class_finalize */
            NULL, /* class_data */
            sizeof(EMVFolderContext),
            0,    /* n_preallocs */
            (GInstanceInitFunc) em_vfolder_context_init,
        };
        
        type = g_type_register_static(RULE_TYPE_CONTEXT, "EMVFolderContext", &info, 0);
    }
    
    return type;
}

/**
 * em_vfolder_context_new:
 *
 * Create a new EMVFolderContext object.
 * 
 * Return value: A new #EMVFolderContext object.
 **/
EMVFolderContext *
em_vfolder_context_new(void)
{
    return (EMVFolderContext *)g_object_new(em_vfolder_context_get_type(), NULL, NULL);
}

static FilterElement *
vfolder_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);
    }
}