path: root/filter/filter-editor.c

/*
 *  Copyright (C) 2000, 2001 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.
 */

#include <config.h>

#include <glib.h>
#include <gtk/gtkframe.h>
#include <gtk/gtkmenuitem.h>
#include <gtk/gtkoptionmenu.h>
#include <libgnome/gnome-defs.h>
#include <libgnome/gnome-i18n.h>
#include <glade/glade.h>
#include <gal/widgets/e-unicode.h>

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

#define d(x)

static FilterRule * create_rule(RuleEditor *re);

static void filter_editor_class_init (FilterEditorClass *class);
static void filter_editor_init (FilterEditor *gspaper);
static void filter_editor_finalise (GtkObject *obj);

#define _PRIVATE(x) (((FilterEditor *)(x))->priv)

struct _FilterEditorPrivate {
};

static GnomeDialogClass *parent_class;

enum {
    LAST_SIGNAL
};

static guint signals[LAST_SIGNAL] = { 0 };

guint
filter_editor_get_type (void)
{
    static guint type = 0;
    
    if (!type) {
        GtkTypeInfo type_info = {
            "FilterEditor",
            sizeof(FilterEditor),
            sizeof(FilterEditorClass),
            (GtkClassInitFunc)filter_editor_class_init,
            (GtkObjectInitFunc)filter_editor_init,
            (GtkArgSetFunc)NULL,
            (GtkArgGetFunc)NULL
        };
        
        type = gtk_type_unique (rule_editor_get_type (), &type_info);
    }
    
    return type;
}

static void
filter_editor_class_init (FilterEditorClass *class)
{
    GtkObjectClass *object_class = (GtkObjectClass *)class;
    RuleEditorClass *re_class = (RuleEditorClass *)class;
    
    parent_class = gtk_type_class (gnome_dialog_get_type ());
    
    object_class->finalize = filter_editor_finalise;
    
    /* override methods */
    re_class->create_rule = create_rule;
    
    /* signals */
    
    gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
}

static void
filter_editor_init (FilterEditor *o)
{
    o->priv = g_malloc0 (sizeof (*o->priv));
}

static void
filter_editor_finalise (GtkObject *obj)
{
    FilterEditor *o = (FilterEditor *)obj;
    
    g_free(o->priv);
    
        ((GtkObjectClass *)(parent_class))->finalize (obj);
}

/**
 * filter_editor_new:
 *
 * Create a new FilterEditor object.
 * 
 * Return value: A new #FilterEditor object.
 **/
FilterEditor *
filter_editor_new(FilterContext *f, const char **source_names)
{
    FilterEditor *o = (FilterEditor *)gtk_type_new (filter_editor_get_type ());
    GladeXML *gui;
    GtkWidget *w;
    
    gui = glade_xml_new (FILTER_GLADEDIR "/filter.glade", "rule_editor");
    filter_editor_construct (o, f, gui, source_names);
    
        w = glade_xml_get_widget (gui, "rule_frame");
    gtk_frame_set_label (GTK_FRAME (w), _("Filter Rules"));
    
    gtk_object_unref (GTK_OBJECT (gui));
    
    return o;
}

static void
select_source (GtkMenuItem *mi, FilterEditor *fe)
{
    char *source;
    
    source = gtk_object_get_data (GTK_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]));
        gtk_object_set_data_full (GTK_OBJECT (item), "source", g_strdup (source_names[i]), g_free);
        gtk_menu_append (GTK_MENU (menu), item);
        gtk_widget_show (item);
        gtk_signal_connect (GTK_OBJECT (item), "activate", 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;
}