path: root/mail/em-filter-editor.c

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *      Not Zed <notzed@lostzed.mmc.com.au>
 *      Jeffrey Stedfast <fejj@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <gtk/gtk.h>
#include <glib/gi18n.h>

#include "e-util/e-util.h"
#include "e-util/e-util-private.h"

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

G_DEFINE_TYPE (EMFilterEditor, em_filter_editor, E_TYPE_RULE_EDITOR)

static EFilterRule *
filter_editor_create_rule (ERuleEditor *rule_editor)
{
    EFilterRule *rule;
    EFilterPart *part;

    /* create a rule with 1 part & 1 action in it */
    rule = (EFilterRule *) em_filter_rule_new ();
    part = e_rule_context_next_part (rule_editor->context, NULL);
    e_filter_rule_add_part (rule, e_filter_part_clone (part));
    part = em_filter_context_next_action (
        (EMFilterContext *) rule_editor->context, NULL);
    em_filter_rule_add_action (
        (EMFilterRule *) rule, e_filter_part_clone (part));

    return rule;
}

static void
em_filter_editor_class_init (EMFilterEditorClass *class)
{
    ERuleEditorClass *rule_editor_class;

    rule_editor_class = E_RULE_EDITOR_CLASS (class);
    rule_editor_class->create_rule = filter_editor_create_rule;
}

static void
em_filter_editor_init (EMFilterEditor *filter_editor)
{
    gtk_window_set_default_size (GTK_WINDOW (filter_editor), 400, 650);

    e_restore_window (
        GTK_WINDOW (filter_editor),
        "/org/gnome/evolution/mail/filter-window/",
        E_RESTORE_WINDOW_SIZE);
}

/**
 * em_filter_editor_new:
 *
 * Create a new EMFilterEditor object.
 *
 * Return value: A new #EMFilterEditor object.
 **/
EMFilterEditor *
em_filter_editor_new (EMFilterContext *fc,
                      const EMFilterSource *source_names)
{
    EMFilterEditor *fe;
    GtkBuilder *builder;

    fe = g_object_new (EM_TYPE_FILTER_EDITOR, NULL);

    builder = gtk_builder_new ();
    e_load_ui_builder_definition (builder, "filter.ui");
    em_filter_editor_construct (fe, fc, builder, source_names);
    g_object_unref (builder);

    return fe;
}

static void
free_sources (gpointer data)
{
    GSList *sources = data;

    g_slist_foreach (sources, (GFunc) g_free, NULL);
    g_slist_free (sources);
}

static void
select_source (GtkComboBox *combobox,
               EMFilterEditor *fe)
{
    gchar *source;
    gint idx;
    GSList *sources;

    g_return_if_fail (GTK_IS_COMBO_BOX (combobox));

    idx = gtk_combo_box_get_active (combobox);
    sources = g_object_get_data (G_OBJECT (combobox), "sources");

    g_return_if_fail (idx >= 0 && idx < g_slist_length (sources));

    source = (gchar *) (g_slist_nth (sources, idx))->data;
    g_return_if_fail (source);

    e_rule_editor_set_source ((ERuleEditor *) fe, source);
}

void
em_filter_editor_construct (EMFilterEditor *fe,
                            EMFilterContext *fc,
                            GtkBuilder *builder,
                            const EMFilterSource *source_names)
{
    GtkWidget *combobox;
    gint i;
    GtkTreeViewColumn *column;
    GtkTreeIter iter;
    GtkListStore *store;
    GSList *sources = NULL;

    combobox = e_builder_get_widget (builder, "filter_source_combobox");
    store = GTK_LIST_STORE (gtk_combo_box_get_model (GTK_COMBO_BOX (combobox)));
    gtk_list_store_clear (store);

    for (i = 0; source_names[i].source; i++) {
        gtk_list_store_append (store, &iter);
        gtk_list_store_set (
            store, &iter,
            0, source_names[i].name,
            -1);
        sources = g_slist_append (sources, g_strdup (source_names[i].source));
    }

    gtk_combo_box_set_active (GTK_COMBO_BOX (combobox), 0);
    g_signal_connect (
        combobox, "changed",
        G_CALLBACK (select_source), fe);
    g_object_set_data_full (G_OBJECT (combobox), "sources", sources, free_sources);
    gtk_widget_show (combobox);

    e_rule_editor_construct (
        (ERuleEditor *) fe, (ERuleContext *) fc,
        builder, source_names[0].source, _("_Filter Rules"));

    /* Show the Enabled column, we support it here */
    column = gtk_tree_view_get_column (GTK_TREE_VIEW (E_RULE_EDITOR (fe)->list), 0);
    gtk_tree_view_column_set_visible (column, TRUE);
}