path: root/filter/filter-editor.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 <gtk/gtk.h>
#include <libgnome/gnome-i18n.h>

#include "filter-editor.h"
#include "filter-filter.h"

#define d(x)

static FilterRule *create_rule (RuleEditor *re);

static void filter_editor_class_init (FilterEditorClass *klass);
static void filter_editor_init (FilterEditor *fe);
static void filter_editor_finalise (GObject *obj);


static RuleEditorClass *parent_class = NULL;


GtkType
filter_editor_get_type (void)
{
    static GtkType type = 0;
    
    if (!type) {
        static const GTypeInfo info = {
            sizeof (FilterEditorClass),
            NULL, /* base_class_init */
            NULL, /* base_class_finalize */
            (GClassInitFunc) filter_editor_class_init,
            NULL, /* class_finalize */
            NULL, /* class_data */
            sizeof (FilterEditor),
            0,    /* n_preallocs */
            (GInstanceInitFunc) filter_editor_init,
        };
        
        type = g_type_register_static (RULE_TYPE_EDITOR, "FilterEditor", &info, 0);
    }
    
    return type;
}

static void
filter_editor_class_init (FilterEditorClass *klass)
{
    GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
    RuleEditorClass *re_class = (RuleEditorClass *) klass;
    
    parent_class = g_type_class_ref (rule_editor_get_type ());
    
    gobject_class->finalize = filter_editor_finalise;
    
    /* override methods */
    re_class->create_rule = create_rule;
}

static void
filter_editor_init (FilterEditor *fe)
{
    ;
}

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

/**
 * filter_editor_new:
 *
 * Create a new FilterEditor object.
 * 
 * Return value: A new #FilterEditor object.
 **/
FilterEditor *
filter_editor_new (FilterContext *fc, const char **source_names)
{
    FilterEditor *fe = (FilterEditor *) g_object_new (FILTER_TYPE_EDITOR, NULL);
    GladeXML *gui;
    GtkWidget *w;
    
    gui = glade_xml_new (FILTER_GLADEDIR "/filter.glade", "rule_editor", NULL);
    filter_editor_construct (fe, fc, gui, source_names);
    
    w = glade_xml_get_widget (gui, "rule_frame");
    gtk_frame_set_label (GTK_FRAME (w), _("Filter Rules"));
    
    g_object_unref (gui);
    
    return fe;
}

static void
select_source (GtkMenuItem *mi, FilterEditor *fe)
{
    char *source;
    
    source = g_object_get_data(G_OBJECT(mi), "source");
    g_assert (source);
    
    rule_editor_set_source ((RuleEditor *)fe, source);
}

void
filter_editor_construct (FilterEditor *fe, FilterContext *fc, GladeXML *gui, const char **source_names)
{
    GtkWidget *menu, *item, *omenu;
    int i;
    
        omenu = glade_xml_get_widget (gui, "filter_source");
    gtk_option_menu_remove_menu (GTK_OPTION_MENU (omenu));
    menu = gtk_menu_new ();
    
    for (i = 0; source_names[i]; i++) {
        item = gtk_menu_item_new_with_label (_(source_names[i]));
        g_object_set_data_full (G_OBJECT (item), "source", g_strdup (source_names[i]), g_free);
        gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
        gtk_widget_show (item);
        g_signal_connect (item, "activate", G_CALLBACK (select_source), fe);
    }
    gtk_option_menu_set_menu (GTK_OPTION_MENU (omenu), menu);
    gtk_widget_show (omenu);
    
    rule_editor_construct ((RuleEditor *) fe, (RuleContext *) fc, gui, source_names[0]);
}

static FilterRule *
create_rule (RuleEditor *re)
{
    FilterRule *rule = filter_rule_new ();
    FilterPart *part;
    
    /* create a rule with 1 part & 1 action in it */
    rule = (FilterRule *)filter_filter_new ();
    part = rule_context_next_part (re->context, NULL);
    filter_rule_add_part (rule, filter_part_clone (part));
    part = filter_context_next_action ((FilterContext *)re->context, NULL);
    filter_filter_add_action ((FilterFilter *)rule, filter_part_clone (part));
    
    return rule;
}