path: root/addressbook/gui/component/select-names/e-select-names.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* e-select-names.c
 * Copyright (C) 2000  Ximian, Inc.
 * Author: Chris Lahey <clahey@ximian.com>
 *
 * This library 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 library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#include <config.h>
#include <string.h>
#include <glib.h>
#include <gtk/gtk.h>
#include <libgnome/gnome-i18n.h>

#include <gal/e-table/e-table-simple.h>
#include <gal/e-table/e-table-without.h>
#include <gal/widgets/e-popup-menu.h>

#include <libebook/e-book-async.h>
#include <libebook/e-contact.h>
#include <addressbook/gui/widgets/e-addressbook-model.h>
#include <addressbook/gui/widgets/e-addressbook-table-adapter.h>
#include <addressbook/util/eab-book-util.h>
#include <addressbook/gui/component/addressbook-component.h>
#include <addressbook/gui/component/addressbook.h>

#include "e-select-names-config.h"
#include "e-select-names.h"
#include "e-select-names-table-model.h"
#include <gal/widgets/e-categories-master-list-option-menu.h>
#include <gal/e-text/e-entry.h>
#include <e-util/e-categories-master-list-wombat.h>
#include "e-util/e-sexp.h"

static void e_select_names_init     (ESelectNames        *names);
static void e_select_names_class_init   (ESelectNamesClass   *klass);
static void e_select_names_dispose (GObject *object);
static void update_query (GtkWidget *widget, ESelectNames *e_select_names);

static void sync_table_and_models (ESelectNamesModel *triggering_model, ESelectNames *esl);

static GtkDialogClass *parent_class = NULL;
#define PARENT_TYPE gtk_dialog_get_type()

/* The arguments we take */
enum {
    ARG_0,
};

typedef struct {
    char                   *title;
    ESelectNamesModel      *source;
    ESelectNamesTableModel *table_model;
    ESelectNames           *names;
    GtkWidget              *label;
    GtkWidget              *button;
    GtkWidget              *recipient_table;
    gulong                  changed_id;
} ESelectNamesChild;

GType
e_select_names_get_type (void)
{
    static GType type = 0;

    if (!type) {
        static const GTypeInfo info =  {
            sizeof (ESelectNamesClass),
            NULL,           /* base_init */
            NULL,           /* base_finalize */
            (GClassInitFunc) e_select_names_class_init,
            NULL,           /* class_finalize */
            NULL,           /* class_data */
            sizeof (ESelectNames),
            0,             /* n_preallocs */
            (GInstanceInitFunc) e_select_names_init,
        };

        type = g_type_register_static (PARENT_TYPE, "ESelectNames", &info, 0);
    }

    return type;
}

static void
e_select_names_class_init (ESelectNamesClass *klass)
{
    GObjectClass *object_class;

    object_class = G_OBJECT_CLASS (klass);

    parent_class = g_type_class_peek_parent (klass);

    object_class->dispose = e_select_names_dispose;
}

GtkWidget *e_addressbook_create_ebook_table(char *name, char *string1, char *string2, int num1, int num2);

static void
search_result (EABModel *model, EBookViewStatus status, ESelectNames *esn)
{
    sync_table_and_models (NULL, esn);
}

static void
set_book(EBook *book, EBookStatus status, ESelectNames *esn)
{
    g_object_set(esn->model,
             "book", book,
             NULL);
    update_query (NULL, esn);
    g_object_unref(book);
    g_object_unref(esn->model);
    g_object_unref(esn);
}

static ESource *
find_first_source (ESourceList *source_list)
{
    GSList *groups, *sources, *l, *m;
            
    groups = e_source_list_peek_groups (source_list);
    for (l = groups; l; l = l->next) {
        ESourceGroup *group = l->data;
                
        sources = e_source_group_peek_sources (group);
        for (m = sources; m; m = m->next) {
            ESource *source = m->data;

            return source;
        }               
    }

    return NULL;
}

static void
addressbook_model_set_source (ESelectNames *e_select_names, EABModel *model, ESource *source)
{
    EBook *book;

    book = e_book_new();

    g_object_ref(e_select_names);
    g_object_ref(model);

    addressbook_load_source (book, source, (EBookCallback) set_book, e_select_names);
}

static void *
contact_key (const EContact *contact)
{
    EBook *book = NULL;
    const gchar *book_uri;
    
    if (contact == NULL)
        return NULL;

    g_assert (E_IS_CONTACT (contact));

#if notyet
    /* XXX we need a way to reproduce this here somehow.. or at
       least make sure we never collide between two contacts in
       different books. */
    book = e_contact_get_book (contact);
#endif
    book_uri = book ? e_book_get_uri (book) : "NoBook";
    return g_strdup_printf ("%s|%s", book_uri ? book_uri : "NoURI", (char*)e_contact_get_const ((EContact*)contact, E_CONTACT_UID));
}

static void
sync_one_model (gpointer k, gpointer val, gpointer closure)
{
    ETableWithout *etw = E_TABLE_WITHOUT (closure);
    ESelectNamesChild *child = val;
    ESelectNamesModel *model = child->source;
    gint i, count;
    EContact *contact;
    void *key;
    
    count = e_select_names_model_count (model);
    for (i = 0; i < count; ++i) {
        contact = e_select_names_model_get_contact (model, i);
        if (contact) {
            key = contact_key (contact);
            e_table_without_hide (etw, key);
            g_free (key);
        }
    }
}

static void
sync_table_and_models (ESelectNamesModel *triggering_model, ESelectNames *esl)
{
    e_table_without_show_all (E_TABLE_WITHOUT (esl->without));
    g_hash_table_foreach (esl->children, sync_one_model, esl->without);
}

static void
real_add_address_cb (int model_row, gpointer closure)
{
    ESelectNamesChild *child = closure;
    ESelectNames *names = child->names;
    const EContact *contact;
    EABDestination *dest = eab_destination_new ();
    gint mapped_row;

    mapped_row = e_table_subset_view_to_model_row (E_TABLE_SUBSET (names->without), model_row);

    contact = eab_model_contact_at (EAB_MODEL(names->model), mapped_row);
    
    if (contact != NULL) {
        eab_destination_set_contact (dest, (EContact*)contact, 0);

        e_select_names_model_append (child->source, dest);
        e_select_names_model_clean (child->source, FALSE);
    }
}

static void
real_add_address(ESelectNames *names, ESelectNamesChild *child)
{
    e_select_names_model_freeze (child->source);
    e_table_selected_row_foreach(e_table_scrolled_get_table(names->table),
                     real_add_address_cb, child);
    e_select_names_model_thaw (child->source);
}

static void
add_address(ETable *table, int row, int col, GdkEvent *event, ESelectNames *names)
{
    ESelectNamesChild *child;

    child = g_hash_table_lookup(names->children, names->def);
    if (child) {
        real_add_address(names, child);
    }
}

static void
sensitize_button (gpointer key, gpointer data, gpointer user_data)
{
    gboolean *sensitive = user_data;
    ESelectNamesChild *child = data;

    gtk_widget_set_sensitive (child->button, *sensitive);
}

static void
selection_change (ETable *table, ESelectNames *names)
{
    gboolean sensitive;

    sensitive = e_table_selected_count (table) > 0;

    g_hash_table_foreach (names->children, sensitize_button, &sensitive);
}

static void *
esn_get_key_fn (ETableModel *source, int row, void *closure)
{
    EABModel *model = EAB_MODEL (closure);
    const EContact *contact = eab_model_contact_at (model, row);
    void *key = contact_key (contact);
    return key;
}

static void *
esn_dup_key_fn (const void *key, void *closure)
{
    void *dup = (void *) g_strdup ((const gchar *) key);
    return dup;
}

static void
esn_free_gotten_key_fn (void *key, void *closure)
{
    g_free (key);
}

static void
esn_free_duped_key_fn (void *key, void *closure)
{
    g_free (key);
}

GtkWidget *
e_addressbook_create_ebook_table(char *name, char *string1, char *string2, int num1, int num2)
{
    ETableModel *adapter;
    ETableModel *without;
    EABModel *model;
    GtkWidget *table;

    model = eab_model_new ();
    adapter = E_TABLE_MODEL (eab_table_adapter_new (model));

    g_object_set(model,
             "editable", FALSE,
             NULL);

    without = e_table_without_new (adapter,
                       g_str_hash,
                       g_str_equal,
                       esn_get_key_fn,
                       esn_dup_key_fn,
                       esn_free_gotten_key_fn,
                       esn_free_duped_key_fn,
                       model);

    table = e_table_scrolled_new_from_spec_file (without,
                             NULL,
                             EVOLUTION_ETSPECDIR "/e-select-names.etspec",
                             NULL);

    g_object_set_data(G_OBJECT(table), "adapter", adapter);
    g_object_set_data(G_OBJECT(table), "without", without);
    g_object_set_data(G_OBJECT(table), "model", model);

    return table;
}

static void
source_selected (ESourceOptionMenu *menu, ESource *source, ESelectNames *e_select_names)
{
    addressbook_model_set_source (e_select_names, e_select_names->model, source);
    e_select_names_config_set_last_completion_book (e_source_peek_uid (source));
}

static void
update_query (GtkWidget *widget, ESelectNames *e_select_names)
{
    char *category = "";
    const char *search = "";
    char *query;
    char *q_array[4];
    int i;
    GString *s = g_string_new ("");

    if (e_select_names->categories) {
        category = e_categories_master_list_option_menu_get_category (E_CATEGORIES_MASTER_LIST_OPTION_MENU (e_select_names->categories));
    }
    if (e_select_names->select_entry) {
        search = gtk_entry_get_text (GTK_ENTRY (e_select_names->select_entry));
    }

    e_sexp_encode_string (s, search);

    i = 0;
    q_array[i++] = "(contains \"email\" \"\")";
    if (category && *category)
        q_array[i++] = g_strdup_printf ("(is \"category\" \"%s\")", category);
    if (search && *search)
        q_array[i++] = g_strdup_printf ("(or (beginswith \"email\" %s) "
                        "    (beginswith \"full_name\" %s) "
                        "    (beginswith \"nickname\" %s)"
                        "    (beginswith \"file_as\" %s))",
                        s->str, s->str, s->str, s->str);
    q_array[i++] = NULL;
    if (i > 2) {
        char *temp = g_strjoinv (" ", q_array);
        query = g_strdup_printf ("(and %s)", temp);
        g_free (temp);
    } else {
        query = g_strdup (q_array[0]);
    }
    g_object_set (e_select_names->model,
              "query", query,
              NULL);
    for (i = 1; q_array[i]; i++) {
        g_free (q_array[i]);
    }
    g_free (query);
    g_string_free (s, TRUE);
}

static void
status_message (EABModel *model, const gchar *message, ESelectNames *e_select_names)
{
    if (message == NULL)
        gtk_label_set_text (GTK_LABEL (e_select_names->status_message), "");
    else
        gtk_label_set_text (GTK_LABEL (e_select_names->status_message), message);
}

static void
categories_changed (GtkWidget *widget, ESelectNames *e_select_names)
{
    update_query (widget, e_select_names);
}

static void
select_entry_changed (GtkWidget *widget, ESelectNames *e_select_names)
{
    if (e_select_names->select_entry) {
        const char *select_string = gtk_entry_get_text (GTK_ENTRY (e_select_names->select_entry));
        char *select_strcoll_string = g_utf8_collate_key (select_string, -1);
        int count;
        ETable *table;
        int i;

        table = e_table_scrolled_get_table (e_select_names->table);

        count = e_table_model_row_count (e_select_names->without);

        for (i = 0; i < count; i++) {
            int model_row = e_table_view_to_model_row (table, i);
            char *row_strcoll_string =
                g_utf8_collate_key (e_table_model_value_at (e_select_names->without,
                                        E_CONTACT_FULL_NAME,
                                        model_row),
                            -1);
            if (g_utf8_collate (select_strcoll_string, row_strcoll_string) <= 0) {
                g_free (row_strcoll_string);
                break;
            }
            g_free (row_strcoll_string);
        }
        g_free (select_strcoll_string);
        if (i == count)
            i --;

        if (count > 0) {
            i = e_table_view_to_model_row (table, i);
            e_table_set_cursor_row (table, i);
        }
    }
}

GtkWidget *e_select_names_create_categories (gchar *name,
                         gchar *string1, gchar *string2,
                         gint int1, gint int2);

GtkWidget *
e_select_names_create_categories (gchar *name,
                  gchar *string1, gchar *string2,
                  gint int1, gint int2)
{
    ECategoriesMasterList *ecml;
    GtkWidget *option_menu;

    ecml = e_categories_master_list_wombat_new ();
    option_menu = e_categories_master_list_option_menu_new (ecml);
    g_object_unref (ecml);

    return option_menu;
}

static void
clear_widget (gpointer data, GObject *where_object_was)
{
    GtkWidget **widget_ref = data;
    *widget_ref = NULL;
}

static void
e_select_names_init (ESelectNames *e_select_names)
{
    GladeXML *gui;
    GtkWidget *widget, *button, *table, *esom;
    ESource *source = NULL;
    char *uid;
    
    gui = glade_xml_new (EVOLUTION_GLADEDIR "/select-names.glade", NULL, NULL);
    widget = glade_xml_get_widget (gui, "select-names-box");
    if (!widget) {
        g_object_unref (gui);
        return;
    }
    gtk_widget_ref (widget);
    gtk_container_remove (GTK_CONTAINER (widget->parent), widget);
    gtk_box_pack_start (GTK_DIALOG (e_select_names)->vbox, widget, TRUE, TRUE, 0);
    gtk_widget_unref (widget);

    gtk_dialog_add_buttons (GTK_DIALOG (e_select_names),
                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                GTK_STOCK_OK, GTK_RESPONSE_OK,
                NULL);

    gtk_window_set_modal (GTK_WINDOW (e_select_names), TRUE);
    gtk_window_set_default_size (GTK_WINDOW (e_select_names), 472, 512);
    gtk_window_set_title (GTK_WINDOW (e_select_names), _("Select Contents from Address Book"));
    gtk_window_set_resizable (GTK_WINDOW (e_select_names), TRUE);
    gtk_dialog_set_has_separator (GTK_DIALOG (e_select_names), FALSE);
    gtk_container_set_border_width (GTK_CONTAINER (e_select_names), 4);

    /* FIXME What to do on error/NULL ? */
    e_select_names->source_list = e_source_list_new_for_gconf_default ("/apps/evolution/addressbook/sources");
    
    e_select_names->gui = gui;

    /* Add the source menu */
    esom = e_source_option_menu_new (e_select_names->source_list);
    g_signal_connect (esom, "source_selected", G_CALLBACK (source_selected), e_select_names);
    gtk_widget_show (esom);

    table = glade_xml_get_widget (gui, "show_contacts_table");
    gtk_table_attach (GTK_TABLE (table), esom, 1, 2, 0, 1, GTK_FILL, GTK_FILL, 0, 0);

    /* Set up the rest of the widgets */
    e_select_names->children = g_hash_table_new(g_str_hash, g_str_equal);
    e_select_names->child_count = 0;
    e_select_names->def = NULL;

    gtk_dialog_set_default_response (GTK_DIALOG (e_select_names),
                     GTK_RESPONSE_OK);

    e_select_names->table = E_TABLE_SCROLLED(glade_xml_get_widget(gui, "table-source"));
    e_select_names->model = g_object_get_data(G_OBJECT(e_select_names->table), "model");
    e_select_names->adapter = g_object_get_data(G_OBJECT(e_select_names->table), "adapter");
    e_select_names->without = g_object_get_data(G_OBJECT(e_select_names->table), "without");
    gtk_widget_show (GTK_WIDGET (e_select_names->table));

    e_select_names->status_message = glade_xml_get_widget (gui, "status-message");
    if (e_select_names->status_message && !GTK_IS_LABEL (e_select_names->status_message))
        e_select_names->status_message = NULL;
    if (e_select_names->status_message) {
        e_select_names->status_id = g_signal_connect (e_select_names->model, "status_message",
                                  G_CALLBACK (status_message), e_select_names);
        g_object_weak_ref (G_OBJECT (e_select_names->status_message), clear_widget, &e_select_names->status_message);
    }

    e_select_names->search_id = g_signal_connect (e_select_names->model,
                              "search_result", G_CALLBACK (search_result),
                              e_select_names);

    e_select_names->categories = glade_xml_get_widget (gui, "custom-categories");
    if (e_select_names->categories && !E_IS_CATEGORIES_MASTER_LIST_OPTION_MENU (e_select_names->categories))
        e_select_names->categories = NULL;
    if (e_select_names->categories) {
        g_signal_connect(e_select_names->categories, "changed",
                 G_CALLBACK(categories_changed), e_select_names);
        g_object_weak_ref (G_OBJECT (e_select_names->categories), clear_widget, &e_select_names->categories);
    }
    gtk_widget_show (e_select_names->categories);

    e_select_names->select_entry = glade_xml_get_widget (gui, "entry-select");
    if (e_select_names->select_entry && !GTK_IS_ENTRY (e_select_names->select_entry))
        e_select_names->select_entry = NULL;
    if (e_select_names->select_entry) {
        g_signal_connect(e_select_names->select_entry, "changed",
                 G_CALLBACK(select_entry_changed), e_select_names);
        g_signal_connect(e_select_names->select_entry, "activate",
                 G_CALLBACK(update_query), e_select_names);
        g_object_weak_ref (G_OBJECT (e_select_names->select_entry), clear_widget, &e_select_names->select_entry);
    }

    button  = glade_xml_get_widget (gui, "button-find");
    if (button && GTK_IS_BUTTON (button))
        g_signal_connect(button, "clicked",
                 G_CALLBACK(update_query), e_select_names);

    g_signal_connect (e_table_scrolled_get_table (e_select_names->table), "double_click",
              G_CALLBACK (add_address), e_select_names);
    g_signal_connect (e_table_scrolled_get_table (e_select_names->table), "selection_change",
              G_CALLBACK (selection_change), e_select_names);
    selection_change (e_table_scrolled_get_table (e_select_names->table), e_select_names);

    /* Select a source for to display initially */
    uid = e_select_names_config_get_last_completion_book ();
    if (uid) {
        source = e_source_list_peek_source_by_uid (e_select_names->source_list, uid);
        g_free (uid);
    }
    
    if (!source)    
        source = find_first_source (e_select_names->source_list);

    /* FIXME What if we still can't find a source? */
    e_source_option_menu_select (E_SOURCE_OPTION_MENU (esom), source);

}

static void e_select_names_child_free(char *key, ESelectNamesChild *child, ESelectNames *e_select_names)
{
    g_signal_handler_disconnect(child->source, child->changed_id);

    g_free(child->title);
    g_object_unref(child->table_model);
    g_object_unref(child->source);
    g_free(key);
    g_free(child);
}

static void
e_select_names_dispose (GObject *object)
{
    ESelectNames *e_select_names = E_SELECT_NAMES(object);

    if (e_select_names->source_list) {
        g_object_unref (e_select_names->source_list);
        e_select_names->source_list = NULL;
    }
    
    if (e_select_names->status_id) {
        g_signal_handler_disconnect(e_select_names->model, e_select_names->status_id);
        e_select_names->status_id = 0;
    }

    if (e_select_names->search_id) {
        g_signal_handler_disconnect(e_select_names->model, e_select_names->search_id);
        e_select_names->search_id = 0;
    }

    if (e_select_names->gui) {
        g_object_unref(e_select_names->gui);
        e_select_names->gui = NULL;
    }

    if (e_select_names->children) {
        g_hash_table_foreach(e_select_names->children, (GHFunc) e_select_names_child_free, e_select_names);
        g_hash_table_destroy(e_select_names->children);
        e_select_names->children = NULL;
    }

    if (e_select_names->without) {
        g_object_unref(e_select_names->without);
        e_select_names->without = NULL;
    }
    if (e_select_names->adapter) {
        g_object_unref(e_select_names->adapter);
        e_select_names->adapter = NULL;
    }
    if (e_select_names->model) {
        g_object_unref(e_select_names->model);
        e_select_names->model = NULL;
    }

    if (e_select_names->def) {
        g_free(e_select_names->def);
        e_select_names->def = NULL;
    }

    if (G_OBJECT_CLASS(parent_class)->dispose)
        G_OBJECT_CLASS(parent_class)->dispose(object);
}

GtkWidget*
e_select_names_new (void)
{
    ESelectNames *e_select_names;
    
    e_select_names = g_object_new (E_TYPE_SELECT_NAMES, NULL);

    return GTK_WIDGET (e_select_names);
}

static void
button_clicked(GtkWidget *button, ESelectNamesChild *child)
{
    real_add_address(child->names, child);
}

static void
remove_address(ETable *table, int row, int col, GdkEvent *event, ESelectNamesChild *child)
{
    e_select_names_model_delete (child->source, row);
}

struct _RightClickData {
    ESelectNamesChild *child;
    int row;
};
typedef struct _RightClickData RightClickData;

static void
remove_cb (GtkWidget *widget, void *data)
{
    RightClickData *rcdata = (RightClickData *)data;

    e_select_names_model_delete (rcdata->child->source, rcdata->row);

    /* Free everything we've created */
    g_free (rcdata);
}

static void
section_right_click_cb (ETable *et, int row, int col, GdkEvent *ev, ESelectNamesChild *child)
{
    static EPopupMenu right_click_menu[] = {
        E_POPUP_ITEM (N_("Remove"), G_CALLBACK (remove_cb), 0),
        E_POPUP_TERMINATOR
    };
    RightClickData *rcdata = g_new0 (RightClickData, 1);

    rcdata->row = row;
    rcdata->child = child;

    e_popup_menu_run (right_click_menu, (GdkEvent *)ev, 0, 0, rcdata);
}

void
e_select_names_add_section (ESelectNames *e_select_names,
                const char *name, const char *id,
                ESelectNamesModel *source)
{
    ESelectNamesChild *child;
    GtkWidget *button;
    GtkWidget *label;
    GtkWidget *alignment;
    GtkTable *table;
    char *label_text;
    ETable *etable;
    ETableExtras *extras;
    ECell *string_cell;

    GtkWidget *sw;

    if (g_hash_table_lookup(e_select_names->children, id)) {
        return;
    }

    table = GTK_TABLE(glade_xml_get_widget (e_select_names->gui, "table-recipients"));

    child = g_new(ESelectNamesChild, 1);

    child->names = e_select_names;
    child->title = g_strdup (_(name));

    child->table_model = (ESelectNamesTableModel*)e_select_names_table_model_new (source);

    child->source = source;
    g_object_ref(child->source);

    alignment = gtk_alignment_new(0, 0, 1, 0);

    label_text = g_strconcat (child->title, " ->", NULL);

    label = gtk_label_new ("");

    gtk_label_set_markup (GTK_LABEL(label), label_text);

    g_free (label_text);

    button = gtk_button_new ();
    gtk_container_add (GTK_CONTAINER (button), label);
    child->label = label;
    child->button = button;

    gtk_container_add(GTK_CONTAINER(alignment), button);
    gtk_widget_show_all(alignment);
    g_signal_connect(button, "clicked",
             G_CALLBACK(button_clicked), child);
    gtk_table_attach(table, alignment,
             0, 1,
             e_select_names->child_count,
             e_select_names->child_count + 1,
             GTK_FILL, GTK_FILL,
             0, 0);

    etable = e_table_scrolled_get_table (e_select_names->table);
    gtk_widget_set_sensitive (button, e_table_selected_count (etable) > 0);

    extras = e_table_extras_new ();
    string_cell = e_table_extras_get_cell (extras, "string");

    g_object_set (string_cell,
              "underline_column", 2,
              NULL);
              
    sw = e_table_scrolled_new_from_spec_file (E_TABLE_MODEL (child->table_model),
                          extras,
                          EVOLUTION_ETSPECDIR "/e-select-names-section.etspec",
                          NULL);
    g_object_unref (extras);

    child->recipient_table = GTK_WIDGET (e_table_scrolled_get_table (E_TABLE_SCROLLED (sw)));

    g_signal_connect (child->recipient_table,
              "right_click",
              G_CALLBACK (section_right_click_cb),
              child);

    gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
                    GTK_POLICY_AUTOMATIC,
                    GTK_POLICY_AUTOMATIC);
    
    g_signal_connect(child->recipient_table, "double_click",
             G_CALLBACK(remove_address), child);

    child->changed_id = g_signal_connect (child->source,
                          "changed",
                          G_CALLBACK (sync_table_and_models),
                          e_select_names);
    
    gtk_widget_show_all (sw);
    
    gtk_table_attach(table, sw,
             1, 2,
             e_select_names->child_count,
             e_select_names->child_count + 1,
             GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND,
             0, 0);

    g_hash_table_insert(e_select_names->children, g_strdup(id), child);

    sync_table_and_models (child->source, e_select_names);

    e_select_names->child_count++;
}

void
e_select_names_set_default (ESelectNames *e_select_names,
                const char *id)
{
    ESelectNamesChild *child;

    if (e_select_names->def) {
        child = g_hash_table_lookup(e_select_names->children, e_select_names->def);
        if (child) {
            GtkWidget *label = child->label;

            /* set the previous default to non-bold */
            gtk_label_set_markup (GTK_LABEL (label), child->title);
        }
    }

    g_free(e_select_names->def);
    e_select_names->def = g_strdup(id);

    if (e_select_names->def) {
        child = g_hash_table_lookup(e_select_names->children, e_select_names->def);
        if (child) {
            GtkWidget *label = child->label;
            char *markup = g_strconcat ("<b>", child->title, "</b>", NULL);

            /* set the new default to bold */
            gtk_label_set_markup (GTK_LABEL (label), markup);
            g_free (markup);
        }
    }
}