path: root/addressbook/gui/contact-list-editor/e-contact-list-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:
 *      Chris Toshok <toshok@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

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

#include "e-contact-list-editor.h"
#include <e-util/e-util-private.h>
#include <e-util/e-alert-dialog.h>
#include <e-util/e-selection.h>
#include "shell/e-shell.h"

#include <string.h>

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

#include <camel/camel.h>
#include <libedataserverui/e-book-auth-util.h>
#include <libedataserverui/e-source-combo-box.h>

#include "e-util/e-util.h"
#include "addressbook/gui/widgets/eab-gui-util.h"
#include "addressbook/util/eab-book-util.h"

#include "eab-editor.h"
#include "e-contact-editor.h"
#include "e-contact-list-model.h"
#include "eab-contact-merging.h"

#define CONTACT_LIST_EDITOR_WIDGET(editor, name) \
    (e_builder_get_widget \
    (E_CONTACT_LIST_EDITOR (editor)->priv->builder, name))

/* More macros, less typos. */
#define CONTACT_LIST_EDITOR_WIDGET_ADD_BUTTON(editor) \
    CONTACT_LIST_EDITOR_WIDGET ((editor), "add-button")
#define CONTACT_LIST_EDITOR_WIDGET_CHECK_BUTTON(editor) \
    CONTACT_LIST_EDITOR_WIDGET ((editor), "check-button")
#define CONTACT_LIST_EDITOR_WIDGET_DIALOG(editor) \
    CONTACT_LIST_EDITOR_WIDGET ((editor), "dialog")
#define CONTACT_LIST_EDITOR_WIDGET_EMAIL_ENTRY(editor) \
    editor->priv->email_entry
#define CONTACT_LIST_EDITOR_WIDGET_LIST_NAME_ENTRY(editor) \
    CONTACT_LIST_EDITOR_WIDGET ((editor), "list-name-entry")
#define CONTACT_LIST_EDITOR_WIDGET_MEMBERS_VBOX(editor) \
    CONTACT_LIST_EDITOR_WIDGET ((editor), "members-vbox")
#define CONTACT_LIST_EDITOR_WIDGET_OK_BUTTON(editor) \
    CONTACT_LIST_EDITOR_WIDGET ((editor), "ok-button")
#define CONTACT_LIST_EDITOR_WIDGET_REMOVE_BUTTON(editor) \
    CONTACT_LIST_EDITOR_WIDGET ((editor), "remove-button")
#define CONTACT_LIST_EDITOR_WIDGET_SOURCE_MENU(editor) \
    CONTACT_LIST_EDITOR_WIDGET ((editor), "source-combo-box")
#define CONTACT_LIST_EDITOR_WIDGET_TREE_VIEW(editor) \
    CONTACT_LIST_EDITOR_WIDGET ((editor), "tree-view")
#define CONTACT_LIST_EDITOR_WIDGET_TOP_BUTTON(editor) \
    CONTACT_LIST_EDITOR_WIDGET ((editor), "top-button")
#define CONTACT_LIST_EDITOR_WIDGET_UP_BUTTON(editor) \
    CONTACT_LIST_EDITOR_WIDGET ((editor), "up-button")
#define CONTACT_LIST_EDITOR_WIDGET_DOWN_BUTTON(editor) \
    CONTACT_LIST_EDITOR_WIDGET ((editor), "down-button")
#define CONTACT_LIST_EDITOR_WIDGET_BOTTOM_BUTTON(editor) \
    CONTACT_LIST_EDITOR_WIDGET ((editor), "bottom-button")

/* Shorthand, requires a variable named "editor". */
#define WIDGET(name)    (CONTACT_LIST_EDITOR_WIDGET_##name (editor))

#define TOPLEVEL_KEY    (g_type_name (E_TYPE_CONTACT_LIST_EDITOR))

enum {
    PROP_0,
    PROP_BOOK,
    PROP_CONTACT,
    PROP_IS_NEW_LIST,
    PROP_EDITABLE
};

typedef struct {
    EContactListEditor *editor;
    gboolean should_close;
} EditorCloseStruct;

struct _EContactListEditorPrivate {

    EBook *book;
    EContact *contact;

    GtkBuilder *builder;
    GtkTreeModel *model;
    ENameSelector *name_selector;

    /* This is kept here because the builder has an old widget
     * which was changed with this one. */
    ENameSelectorEntry *email_entry;

    /* Whether we are editing a new contact or an existing one. */
    guint is_new_list : 1;

    /* Whether the contact has been changed since bringing up the
     * contact editor. */
    guint changed : 1;

    /* Whether the contact editor will accept modifications. */
    guint editable : 1;

    /* Whether the target book accepts storing of contact lists. */
    guint allows_contact_lists : 1;

    /* Whether an async wombat call is in progress. */
    guint in_async_call : 1;
};

static gpointer parent_class;

static EContactListEditor *
contact_list_editor_extract (GtkWidget *widget)
{
    GtkWidget *toplevel;

    toplevel = gtk_widget_get_toplevel (widget);
    return g_object_get_data (G_OBJECT (toplevel), TOPLEVEL_KEY);
}

static void
contact_list_editor_scroll_to_end (EContactListEditor *editor)
{
    GtkTreeView *view;
    GtkTreePath *path;
    gint n_rows;

    view = GTK_TREE_VIEW (WIDGET (TREE_VIEW));
    n_rows = gtk_tree_model_iter_n_children (editor->priv->model, NULL);

    path = gtk_tree_path_new_from_indices (n_rows - 1, -1);
    gtk_tree_view_scroll_to_cell (view, path, NULL, FALSE, 0., 0.);
    gtk_tree_view_set_cursor (view, path, NULL, FALSE);
    gtk_tree_path_free (path);
}

static void
contact_list_editor_update (EContactListEditor *editor)
{
    EContactListEditorPrivate *priv = editor->priv;

    gtk_widget_set_sensitive (
        WIDGET (OK_BUTTON),
        eab_editor_is_valid (EAB_EDITOR (editor)) &&
        priv->allows_contact_lists);

    gtk_widget_set_sensitive (
        WIDGET (SOURCE_MENU), priv->is_new_list);
}

static void
contact_list_editor_notify_cb (EContactListEditor *editor,
                               GParamSpec *pspec)
{
    EContactListEditorPrivate *priv = editor->priv;
    gboolean sensitive;

    sensitive = priv->editable && priv->allows_contact_lists;

    gtk_widget_set_sensitive (WIDGET (LIST_NAME_ENTRY), sensitive);
    gtk_widget_set_sensitive (WIDGET (MEMBERS_VBOX), sensitive);
}

static void
contact_list_editor_add_email (EContactListEditor *editor)
{
    EContactListEditorPrivate *priv = editor->priv;
    EContactListModel *model;
    GtkEntry *entry;
    const gchar *text;

    entry = GTK_ENTRY (WIDGET (EMAIL_ENTRY));
    model = E_CONTACT_LIST_MODEL (priv->model);

    text = gtk_entry_get_text (entry);
    if (text != NULL && *text != '\0') {
        e_contact_list_model_add_email (model, text);
        contact_list_editor_scroll_to_end (editor);
        priv->changed = TRUE;
    }

    gtk_entry_set_text (entry, "");
    contact_list_editor_update (editor);
}

static void
contact_list_editor_book_loaded_cb (ESource *source,
                                    GAsyncResult *result,
                                    EContactListEditor *editor)
{
    EContactListEditorPrivate *priv = editor->priv;
    EContactStore *contact_store;
    ENameSelectorEntry *entry;
    EBook *book;
    GError *error = NULL;

    book = e_load_book_source_finish (source, result, &error);

    if (error != NULL) {
        GtkWindow *parent;

        parent = eab_editor_get_window (EAB_EDITOR (editor));
        eab_load_error_dialog (GTK_WIDGET (parent), NULL, source, error);

        e_source_combo_box_set_active (
            E_SOURCE_COMBO_BOX (WIDGET (SOURCE_MENU)),
            e_book_get_source (priv->book));

        g_error_free (error);
        goto exit;
    }

    g_return_if_fail (E_IS_BOOK (book));

    entry = E_NAME_SELECTOR_ENTRY (WIDGET (EMAIL_ENTRY));
    contact_store = e_name_selector_entry_peek_contact_store (entry);
    e_contact_store_add_book (contact_store, book);
    e_contact_list_editor_set_book (editor, book);

    g_object_unref (book);

exit:
    g_object_unref (editor);
}

static gboolean
contact_list_editor_contact_exists (EContactListModel *model,
                                    const gchar *email)
{
    const gchar *tag = "addressbook:ask-list-add-exists";

    if (!e_contact_list_model_has_email (model, email))
        return FALSE;

    return (e_alert_run_dialog_for_args (e_shell_get_active_window (NULL),
                         tag, email, NULL) != GTK_RESPONSE_YES);
}

static void
contact_list_editor_list_added_cb (EBook *book,
                                   const GError *error,
                                   const gchar *id,
                                   EditorCloseStruct *ecs)
{
    EContactListEditor *editor = ecs->editor;
    EContactListEditorPrivate *priv = editor->priv;
    gboolean should_close = ecs->should_close;

    gtk_widget_set_sensitive (WIDGET (DIALOG), TRUE);
    priv->in_async_call = FALSE;

    e_contact_set (priv->contact, E_CONTACT_UID, (gchar *) id);

    eab_editor_contact_added (
        EAB_EDITOR (editor), error, priv->contact);

    if (!error) {
        priv->is_new_list = FALSE;

        if (should_close)
            eab_editor_close (EAB_EDITOR (editor));
        else
            contact_list_editor_update (editor);
    }

    g_object_unref (editor);
    g_free (ecs);
}

static void
contact_list_editor_list_modified_cb (EBook *book,
                                      const GError *error,
                                      EditorCloseStruct *ecs)
{
    EContactListEditor *editor = ecs->editor;
    EContactListEditorPrivate *priv = editor->priv;
    gboolean should_close = ecs->should_close;

    gtk_widget_set_sensitive (WIDGET (DIALOG), TRUE);
    priv->in_async_call = FALSE;

    eab_editor_contact_modified (
        EAB_EDITOR (editor), error, priv->contact);

    if (!error) {
        if (should_close)
            eab_editor_close (EAB_EDITOR (editor));
    }

    g_object_unref (editor);
    g_free (ecs);
}

static void
contact_list_editor_render_destination (GtkTreeViewColumn *column,
                                        GtkCellRenderer *renderer,
                                        GtkTreeModel *model,
                                        GtkTreeIter *iter)
{
    /* XXX Would be nice if EDestination had a text property
     *     that we could just bind the GtkCellRenderer to. */

    EDestination *destination;
    const gchar *textrep;
    gchar *name = NULL, *email = NULL, *tofree = NULL;

    gtk_tree_model_get (model, iter, 0, &destination, -1);
    textrep = e_destination_get_textrep (destination, TRUE);

    if (eab_parse_qp_email (textrep, &name, &email)) {
        tofree = g_strdup_printf ("%s <%s>", name, email);
        textrep = tofree;
        g_free (name);
        g_free (email);
    }

    g_object_set (renderer, "text", textrep, NULL);
    g_object_unref (destination);
    g_free (tofree);
}

static void
contact_list_editor_row_deleted_cb (GtkTreeModel *model,
                                    GtkTreePath *path,
                                    EContactListEditor *editor)
{
    gint n_children;

    n_children = gtk_tree_model_iter_n_children (model, NULL);
    gtk_widget_set_sensitive (WIDGET (REMOVE_BUTTON), n_children > 0);
}

static void
contact_list_editor_row_inserted_cb (GtkTreeModel *model,
                                     GtkTreePath *path,
                                     GtkTreeIter *iter,
                                     EContactListEditor *editor)
{
    gtk_widget_set_sensitive (WIDGET (REMOVE_BUTTON), TRUE);
}

static void
contact_list_editor_selection_changed_cb (GtkTreeSelection *selection,
                      gpointer user_data)
{
    EContactListEditor *editor = user_data;
    GtkTreeModel *model;
    GtkTreeIter iter;
    GtkTreePath *first_item;
    GList *selected;

    model = gtk_tree_view_get_model (GTK_TREE_VIEW (WIDGET (TREE_VIEW)));

    /* Is selected anything at all? */
    if (gtk_tree_selection_count_selected_rows (selection) == 0) {
        gtk_widget_set_sensitive (WIDGET (TOP_BUTTON), FALSE);
        gtk_widget_set_sensitive (WIDGET (UP_BUTTON), FALSE);
        gtk_widget_set_sensitive (WIDGET (DOWN_BUTTON), FALSE);
        gtk_widget_set_sensitive (WIDGET (BOTTOM_BUTTON), FALSE);
        return;
    }

    /* Item before selected item exists => enable Top/Up buttons */
    selected = gtk_tree_selection_get_selected_rows (selection, &model);
    first_item = gtk_tree_path_copy (selected->data); /* Don't update path in the list! */
    if (gtk_tree_path_prev (first_item)) {
        gtk_widget_set_sensitive (WIDGET (TOP_BUTTON), TRUE);
        gtk_widget_set_sensitive (WIDGET (UP_BUTTON), TRUE);
    } else {
        gtk_widget_set_sensitive (WIDGET (TOP_BUTTON), FALSE);
        gtk_widget_set_sensitive (WIDGET (UP_BUTTON), FALSE);
    }

    gtk_tree_model_get_iter (model, &iter, g_list_last (selected)->data);
    /* Item below last selected exists => enable Down/Bottom buttons */
    if (gtk_tree_model_iter_next (model, &iter)) {
        gtk_widget_set_sensitive (WIDGET (DOWN_BUTTON), TRUE);
        gtk_widget_set_sensitive (WIDGET (BOTTOM_BUTTON), TRUE);
    } else {
        gtk_widget_set_sensitive (WIDGET (DOWN_BUTTON), FALSE);
        gtk_widget_set_sensitive (WIDGET (BOTTOM_BUTTON), FALSE);
    }

    g_list_foreach (selected, (GFunc) gtk_tree_path_free, NULL);
    g_list_free (selected);
    gtk_tree_path_free (first_item);
}

/*********************** Autoconnected Signal Handlers ***********************/

void
contact_list_editor_add_button_clicked_cb (GtkWidget *widget);

void
contact_list_editor_add_button_clicked_cb (GtkWidget *widget)
{
    EContactListEditor *editor;

    editor = contact_list_editor_extract (widget);

    contact_list_editor_add_email (editor);
}

void
contact_list_editor_cancel_button_clicked_cb (GtkWidget *widget);

void
contact_list_editor_cancel_button_clicked_cb (GtkWidget *widget)
{
    EContactListEditor *editor;
    GtkWindow *window;

    editor = contact_list_editor_extract (widget);
    window = GTK_WINDOW (WIDGET (DIALOG));

    eab_editor_prompt_to_save_changes (EAB_EDITOR (editor), window);
}

void
contact_list_editor_check_button_toggled_cb (GtkWidget *widget);

void
contact_list_editor_check_button_toggled_cb (GtkWidget *widget)
{
    EContactListEditor *editor;

    editor = contact_list_editor_extract (widget);

    editor->priv->changed = TRUE;
    contact_list_editor_update (editor);
}

gboolean
contact_list_editor_delete_event_cb (GtkWidget *widget,
                                     GdkEvent *event);

gboolean
contact_list_editor_delete_event_cb (GtkWidget *widget,
                                     GdkEvent *event)
{
    EContactListEditor *editor;
    GtkWindow *window;

    editor = contact_list_editor_extract (widget);
    window = GTK_WINDOW (WIDGET (DIALOG));

    /* If we're in an async call, don't allow the dialog to close. */
    if (!editor->priv->in_async_call)
        eab_editor_prompt_to_save_changes (
            EAB_EDITOR (editor), window);

    return TRUE;
}

void
contact_list_editor_drag_data_received_cb (GtkWidget *widget,
                                           GdkDragContext *context,
                                             gint x, gint y,
                                             GtkSelectionData *selection_data,
                                             guint info,
                                             guint time);

void
contact_list_editor_drag_data_received_cb (GtkWidget *widget,
                                           GdkDragContext *context,
                                           gint x, gint y,
                                           GtkSelectionData *selection_data,
                                           guint info,
                                           guint time)
{
    CamelInternetAddress *address;
    EContactListEditor *editor;
    EContactListModel *model;
    gboolean changed = FALSE;
    gboolean handled = FALSE;
    const guchar *data;
    GList *list, *iter;
    GdkAtom target;
    gint n_addresses = 0;
    gchar *text;

    editor = contact_list_editor_extract (widget);
    model = E_CONTACT_LIST_MODEL (editor->priv->model);

    target = gtk_selection_data_get_target (selection_data);

    /* Sanity check the selection target. */

    if (gtk_targets_include_text (&target, 1))
        goto handle_text;

    if (!e_targets_include_directory (&target, 1))
        goto exit;

    data = gtk_selection_data_get_data (selection_data);
    list = eab_contact_list_from_string ((gchar *) data);

    if (list != NULL)
        handled = TRUE;

    for (iter = list; iter != NULL; iter = iter->next) {
        EContact *contact = iter->data;
        const gchar *email;

        if (e_contact_get (contact, E_CONTACT_IS_LIST))
            continue;

        email = e_contact_get (contact, E_CONTACT_EMAIL_1);
        if (email == NULL) {
            g_warning (
                "Contact with no email-ids listed "
                "can't be added to a Contact-List");
            continue;
        }

        if (!contact_list_editor_contact_exists (model, email)) {
            /* Hard-wired for default e-mail */
            e_contact_list_model_add_contact (model, contact, 0);
            changed = TRUE;
        }
    }

    g_list_foreach (list, (GFunc) g_object_unref, NULL);
    g_list_free (list);

    contact_list_editor_scroll_to_end (editor);

    if (changed) {
        editor->priv->changed = TRUE;
        contact_list_editor_update (editor);
    }

    goto exit;

handle_text:

    address = camel_internet_address_new ();
    text = (gchar *) gtk_selection_data_get_text (selection_data);

    /* See if Camel can parse a valid email address from the text. */
    if (text != NULL && *text != '\0') {
        camel_url_decode (text);
        if (g_ascii_strncasecmp (text, "mailto:", 7) == 0)
            n_addresses = camel_address_decode (
                CAMEL_ADDRESS (address), text + 7);
        else
            n_addresses = camel_address_decode (
                CAMEL_ADDRESS (address), text);
    }

    if (n_addresses == 1) {
        g_free (text);

        text = camel_address_format (CAMEL_ADDRESS (address));
        e_contact_list_model_add_email (model, text);

        contact_list_editor_scroll_to_end (editor);
        editor->priv->changed = TRUE;

        contact_list_editor_update (editor);
        handled = TRUE;
    }

    g_free (text);

exit:
    gtk_drag_finish (context, handled, FALSE, time);
}

void
contact_list_editor_email_entry_activate_cb (GtkWidget *widget);

void
contact_list_editor_email_entry_activate_cb (GtkWidget *widget)
{
    EContactListEditor *editor;

    editor = contact_list_editor_extract (widget);

    contact_list_editor_add_email (editor);
}

void
contact_list_editor_email_entry_changed_cb (GtkWidget *widget);

void
contact_list_editor_email_entry_changed_cb (GtkWidget *widget)
{
    EContactListEditor *editor;
    const gchar *text;
    gboolean sensitive;

    editor = contact_list_editor_extract (widget);
    text = gtk_entry_get_text (GTK_ENTRY (widget));

    sensitive = (text != NULL && *text != '\0');
    gtk_widget_set_sensitive (WIDGET (ADD_BUTTON), sensitive);
}

gboolean
contact_list_editor_email_entry_key_press_event_cb (GtkWidget *widget,
                                                    GdkEventKey *event);

gboolean
contact_list_editor_email_entry_key_press_event_cb (GtkWidget *widget,
                                                    GdkEventKey *event)
{
    EContactListEditor *editor;
    gboolean can_comma = FALSE;

    editor = contact_list_editor_extract (widget);

    if (event->keyval == GDK_KEY_comma) {
        GtkEntry *entry;
        gint cpos = -1;

        entry = GTK_ENTRY (WIDGET (EMAIL_ENTRY));
        g_object_get (G_OBJECT (entry), "cursor-position", &cpos, NULL);

        /* not the first letter */
        if (cpos > 0) {
            const gchar *text;
            gint quotes = 0, i;

            text = gtk_entry_get_text (entry);

            for (i = 0; text && text[i] && i < cpos; i++) {
                if (text[i] == '\"')
                    quotes++;
            }

            /* even count of quotes */
            can_comma = (quotes & 1) == 0;
        }
    }

    if (can_comma || event->keyval == GDK_KEY_Return) {
        g_signal_emit_by_name (widget, "activate", 0);
        contact_list_editor_add_email (editor);

        return TRUE;
    }

    return FALSE;
}

void
contact_list_editor_email_entry_updated_cb (GtkWidget *widget,
                                            EDestination *destination);

void
contact_list_editor_email_entry_updated_cb (GtkWidget *widget,
                                            EDestination *destination)
{
    EContactListEditor *editor;
    ENameSelectorEntry *entry;
    EContactListModel *model;
    EDestinationStore *store;
    gchar *email;

    editor = contact_list_editor_extract (widget);

    entry = E_NAME_SELECTOR_ENTRY (widget);
    model = E_CONTACT_LIST_MODEL (editor->priv->model);

    email = g_strdup (e_destination_get_textrep (destination, TRUE));
    store = e_name_selector_entry_peek_destination_store (entry);
    e_destination_store_remove_destination (store, destination);
    gtk_entry_set_text (GTK_ENTRY (WIDGET (EMAIL_ENTRY)), "");

    if (email && *email) {
        e_contact_list_model_add_email (model, email);
        contact_list_editor_scroll_to_end (editor);
        editor->priv->changed = TRUE;
    }

    g_free (email);
    contact_list_editor_update (editor);
}

void
contact_list_editor_list_name_entry_changed_cb (GtkWidget *widget);

void
contact_list_editor_list_name_entry_changed_cb (GtkWidget *widget)
{
    EContactListEditor *editor;
    const gchar *title;

    editor = contact_list_editor_extract (widget);

    title = gtk_entry_get_text (GTK_ENTRY (widget));

    if (title == NULL || *title == '\0')
        title = _("Contact List Editor");

    gtk_window_set_title (GTK_WINDOW (WIDGET (DIALOG)), title);

    editor->priv->changed = TRUE;
    contact_list_editor_update (editor);
}

void
contact_list_editor_ok_button_clicked_cb (GtkWidget *widget);

void
contact_list_editor_ok_button_clicked_cb (GtkWidget *widget)
{
    EContactListEditor *editor;
    gboolean save_contact;

    editor = contact_list_editor_extract (widget);

    save_contact =
        editor->priv->editable &&
        editor->priv->allows_contact_lists;

    if (save_contact)
        eab_editor_save_contact (EAB_EDITOR (editor), TRUE);
    else
        eab_editor_close (EAB_EDITOR (editor));
}

void
contact_list_editor_remove_button_clicked_cb (GtkWidget *widget);

void
contact_list_editor_remove_button_clicked_cb (GtkWidget *widget)
{
    EContactListEditor *editor;
    GtkTreeSelection *selection;
    GtkTreeRowReference *new_selection;
    GtkTreeModel *model;
    GtkTreeView *view;
    GtkTreePath *path;
    GList *list, *liter;

    editor = contact_list_editor_extract (widget);

    view = GTK_TREE_VIEW (WIDGET (TREE_VIEW));
    selection = gtk_tree_view_get_selection (view);
    list = gtk_tree_selection_get_selected_rows (selection, &model);

    /* Convert the GtkTreePaths to GtkTreeRowReferences. */
    for (liter = list; liter != NULL; liter = liter->next) {
        path = liter->data;

        liter->data = gtk_tree_row_reference_new (model, path);

        /* Store reference to next item below current selection */
        if (!liter->next) {
            gtk_tree_path_next (path);
            new_selection = gtk_tree_row_reference_new (model, path);
        }

        gtk_tree_path_free (path);
    }

    /* Delete each row in the list. */
    for (liter = list; liter != NULL; liter = liter->next) {
        GtkTreeRowReference *reference = liter->data;
        GtkTreeIter iter;
        gboolean valid;

        path = gtk_tree_row_reference_get_path (reference);
        valid = gtk_tree_model_get_iter (model, &iter, path);
        gtk_tree_path_free (path);
        g_assert (valid);

        gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
        gtk_tree_row_reference_free (reference);
    }

    /* new_selection != NULL when there is at least one item below the
       removed selection */
    if (new_selection) {
        path = gtk_tree_row_reference_get_path (new_selection);
        gtk_tree_selection_select_path (selection, path);
        gtk_tree_path_free (path);
        gtk_tree_row_reference_free (new_selection);
    } else {
        /* If selection was including the last item in the list, then
           find and select the new last item */
        GtkTreeIter iter, iter2;

        /* When FALSE is returned, there are no items in the list to be selected */
        if (gtk_tree_model_get_iter_first (model, &iter)) {
            iter2 = iter;

            while (gtk_tree_model_iter_next (model, &iter))
                iter2 = iter;

            gtk_tree_selection_select_iter (selection, &iter2);
        }
    }

    g_list_free (list);

    editor->priv->changed = TRUE;
    contact_list_editor_update (editor);
}

void
contact_list_editor_select_button_clicked_cb (GtkWidget *widget);

void
contact_list_editor_select_button_clicked_cb (GtkWidget *widget)
{
    EContactListEditor *editor;
    EContactListModel *model;
    ENameSelectorDialog *dialog;
    EDestinationStore *store;
    GList *list, *iter;
    GtkWindow *window;

    editor = contact_list_editor_extract (widget);

    model = E_CONTACT_LIST_MODEL (editor->priv->model);
    dialog = e_name_selector_peek_dialog (editor->priv->name_selector);
    gtk_window_set_title (GTK_WINDOW (dialog), _("Contact List Members"));

    /* We need to empty out the destination store, since we copy its
     * contents every time.  This sucks, we should really be wired
     * directly to the EDestinationStore that the name selector uses
     * in true MVC fashion. */

    e_name_selector_model_peek_section (
        e_name_selector_peek_model (editor->priv->name_selector),
        "Members", NULL, &store);

    list = e_destination_store_list_destinations (store);

    for (iter = list; iter != NULL; iter = iter->next)
        e_destination_store_remove_destination (store, iter->data);

    g_list_free (list);

    window = eab_editor_get_window (EAB_EDITOR (editor));
    e_name_selector_show_dialog (
        editor->priv->name_selector, GTK_WIDGET (window));
    gtk_dialog_run (GTK_DIALOG (dialog));
    gtk_widget_hide (GTK_WIDGET (dialog));

    list = e_destination_store_list_destinations (store);

    for (iter = list; iter != NULL; iter = iter->next) {
        EDestination *destination = iter->data;
        const gchar *email = e_destination_get_email (destination);

        if (email == NULL)
            continue;

        if (!contact_list_editor_contact_exists (model, email))
            e_contact_list_model_add_destination (
                model, destination);
    }

    g_list_free (list);

    editor->priv->changed = TRUE;
    contact_list_editor_update (editor);
}

void
contact_list_editor_source_menu_changed_cb (GtkWidget *widget);

void
contact_list_editor_source_menu_changed_cb (GtkWidget *widget)
{
    EContactListEditor *editor;
    GtkWindow *parent;
    ESource *source;

    editor = contact_list_editor_extract (widget);
    source = e_source_combo_box_get_active (E_SOURCE_COMBO_BOX (widget));

    if (e_source_equal (e_book_get_source (editor->priv->book), source))
        return;

    parent = eab_editor_get_window (EAB_EDITOR (editor));

    e_load_book_source_async (
        source, parent, NULL, (GAsyncReadyCallback)
        contact_list_editor_book_loaded_cb,
        g_object_ref (editor));
}

gboolean
contact_list_editor_tree_view_key_press_event_cb (GtkWidget *widget,
                                                  GdkEventKey *event);
gboolean
contact_list_editor_tree_view_key_press_event_cb (GtkWidget *widget,
                                                  GdkEventKey *event)
{
    EContactListEditor *editor;

    editor = contact_list_editor_extract (widget);

    if (event->keyval == GDK_KEY_Delete) {
        g_signal_emit_by_name (WIDGET (REMOVE_BUTTON), "clicked");
        return TRUE;
    }

    return FALSE;
}

void
contact_list_editor_top_button_clicked_cb (GtkButton *button);

void
contact_list_editor_top_button_clicked_cb (GtkButton *button)
{
    EContactListEditor *editor = contact_list_editor_extract (GTK_WIDGET (button));
    GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (WIDGET (TREE_VIEW)));
    GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (WIDGET (TREE_VIEW)));
    GtkTreeIter iter;
    GtkTreePath *path;
    GList *references = NULL;

    GList *l, *selected = gtk_tree_selection_get_selected_rows (selection, &model);
    for (l = selected; l; l = l->next)
        references = g_list_prepend (references, gtk_tree_row_reference_new (model, l->data));

    for (l = references; l; l = l->next) {
        path = gtk_tree_row_reference_get_path (l->data);
        gtk_tree_model_get_iter (model, &iter, path);
        gtk_list_store_move_after (GTK_LIST_STORE (model), &iter, NULL);
        gtk_tree_path_free (path);
    }

    g_list_foreach (references, (GFunc) gtk_tree_row_reference_free, NULL);
    g_list_foreach (selected, (GFunc) gtk_tree_path_free, NULL);
    g_list_free (references);
    g_list_free (selected);

    contact_list_editor_selection_changed_cb (selection, editor);
}

void
contact_list_editor_up_button_clicked_cb (GtkButton *button);

void
contact_list_editor_up_button_clicked_cb (GtkButton *button)
{
    EContactListEditor *editor = contact_list_editor_extract (GTK_WIDGET (button));
    GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (WIDGET (TREE_VIEW)));
    GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (WIDGET (TREE_VIEW)));
    GtkTreeIter iter, iter2;
    GtkTreePath *path;

    GList *selected = gtk_tree_selection_get_selected_rows (selection, &model);

    /* Get iter of item above the first selected item */
    path = gtk_tree_path_copy (selected->data);
    gtk_tree_path_prev (path);
    gtk_tree_model_get_iter (model, &iter, path);
    gtk_tree_path_free (path);

    /* Get iter of the last selected item */
    gtk_tree_model_get_iter (model, &iter2, g_list_last (selected)->data);

    gtk_list_store_move_after (GTK_LIST_STORE (model), &iter, &iter2);

    g_list_foreach (selected, (GFunc) gtk_tree_path_free, NULL);
    g_list_free (selected);

    contact_list_editor_selection_changed_cb (selection, editor);
}

void
contact_list_editor_down_button_clicked_cb (GtkButton *button);

void
contact_list_editor_down_button_clicked_cb (GtkButton *button)
{
    EContactListEditor *editor = contact_list_editor_extract (GTK_WIDGET (button));
    GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (WIDGET (TREE_VIEW)));
    GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (WIDGET (TREE_VIEW)));
    GtkTreeIter iter, iter2;

    GList *selected = gtk_tree_selection_get_selected_rows (selection, &model);

    /* Iter of the first selected item */
    gtk_tree_model_get_iter (model, &iter, selected->data);

    /* Iter of item below the last selected item */
    gtk_tree_model_get_iter (model, &iter2, g_list_last (selected)->data);
    gtk_tree_model_iter_next (model, &iter2);

    gtk_list_store_move_before (GTK_LIST_STORE (model), &iter2, &iter);

    g_list_foreach (selected, (GFunc) gtk_tree_path_free, NULL);
    g_list_free (selected);

    contact_list_editor_selection_changed_cb (selection, editor);
}

void
contact_list_editor_bottom_button_clicked_cb (GtkButton *button);

void
contact_list_editor_bottom_button_clicked_cb (GtkButton *button)
{
    EContactListEditor *editor = contact_list_editor_extract (GTK_WIDGET (button));
    GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (WIDGET (TREE_VIEW)));
    GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (WIDGET (TREE_VIEW)));
    GtkTreeIter iter;
    GtkTreePath *path;
    GList *references = NULL;

    GList *l, *selected = gtk_tree_selection_get_selected_rows (selection, &model);
    for (l = selected; l; l = l->next)
        references = g_list_prepend (references, gtk_tree_row_reference_new (model, l->data));
    references = g_list_reverse (references);

    for (l = references; l; l = l->next) {
        path = gtk_tree_row_reference_get_path (l->data);
        gtk_tree_model_get_iter (model, &iter, path);
        gtk_list_store_move_before (GTK_LIST_STORE (model), &iter, NULL);
        gtk_tree_path_free (path);
    }

    g_list_foreach (references, (GFunc) gtk_tree_row_reference_free, NULL);
    g_list_foreach (selected, (GFunc) gtk_tree_path_free, NULL);
    g_list_free (references);
    g_list_free (selected);

    contact_list_editor_selection_changed_cb (selection, editor);
}


/******************** GtkBuilder Custom Widgets Functions ********************/

static gpointer
contact_editor_fudge_new (EBook *book,
                          EContact *contact,
                          gboolean is_new,
                          gboolean editable)
{
    EShell *shell = e_shell_get_default ();

    /* XXX Putting this function signature in libedataserverui
     *     was a terrible idea.  Now we're stuck with it. */

    return e_contact_editor_new (
        shell, book, contact, is_new, editable);
}

static gpointer
contact_list_editor_fudge_new (EBook *book,
                               EContact *contact,
                               gboolean is_new,
                               gboolean editable)
{
    EShell *shell = e_shell_get_default ();

    /* XXX Putting this function signature in libedataserverui
     *     was a terrible idea.  Now we're stuck with it. */

    return e_contact_list_editor_new (
        shell, book, contact, is_new, editable);
}

static void
setup_custom_widgets (EContactListEditor *editor)
{
    const gchar *key = "/apps/evolution/addressbook/sources";
    GtkWidget *combo_box;
    GConfClient *client;
    ESourceList *source_list;
    ENameSelectorEntry *name_selector_entry;
    ENameSelector *name_selector;
    GtkWidget *old, *parent;
    EContactListEditorPrivate *priv;
    guint ba = 0, la = 0, ra = 0, ta = 0, xo = 0, xp = 0, yo = 0, yp = 0;

    g_return_if_fail (editor != NULL);

    priv = editor->priv;

    combo_box = WIDGET (SOURCE_MENU);
    client = gconf_client_get_default ();
    source_list = e_source_list_new_for_gconf (client, key);
    g_object_set (G_OBJECT (combo_box), "source-list", source_list, NULL);
    g_object_unref (source_list);
    g_object_unref (client);

    g_signal_connect (
        combo_box, "changed", G_CALLBACK (
        contact_list_editor_source_menu_changed_cb), NULL);

    old = CONTACT_LIST_EDITOR_WIDGET (editor, "email-entry");
    g_return_if_fail (old != NULL);

    name_selector = e_name_selector_new ();

    e_name_selector_model_add_section (
        e_name_selector_peek_model (name_selector),
        "Members", _("_Members"), NULL);

    name_selector_entry = e_name_selector_peek_section_entry (
        name_selector, "Members");

    gtk_widget_set_name (
        GTK_WIDGET (name_selector_entry),
        gtk_widget_get_name (old));
    parent = gtk_widget_get_parent (old);

    gtk_container_child_get (GTK_CONTAINER (parent), old,
        "bottom-attach", &ba,
        "left-attach", &la,
        "right-attach", &ra,
        "top-attach", &ta,
        "x-options", &xo,
        "x-padding", &xp,
        "y-options", &yo,
        "y-padding", &yp,
        NULL);

    /* only hide it... */
    gtk_widget_hide (old);

    /* ... and place the new name selector to the
     * exact place as is the old one in UI file */
    gtk_widget_show (GTK_WIDGET (name_selector_entry));
    gtk_table_attach (
        GTK_TABLE (parent), GTK_WIDGET (name_selector_entry),
        la, ra, ta, ba, xo, yo, xp, yp);
    priv->email_entry = name_selector_entry;

    e_name_selector_entry_set_contact_editor_func (
        name_selector_entry, contact_editor_fudge_new);
    e_name_selector_entry_set_contact_list_editor_func (
        name_selector_entry, contact_list_editor_fudge_new);

    g_signal_connect (
        name_selector_entry, "activate", G_CALLBACK (
        contact_list_editor_email_entry_activate_cb), NULL);
    g_signal_connect (
        name_selector_entry, "changed", G_CALLBACK (
        contact_list_editor_email_entry_changed_cb), NULL);
    g_signal_connect (
        name_selector_entry, "key-press-event", G_CALLBACK (
        contact_list_editor_email_entry_key_press_event_cb), NULL);
    g_signal_connect (
        name_selector_entry, "updated", G_CALLBACK (
        contact_list_editor_email_entry_updated_cb), NULL);
}

/***************************** GObject Callbacks *****************************/

static GObject *
contact_list_editor_constructor (GType type,
                                 guint n_construct_properties,
                                 GObjectConstructParam *construct_properties)
{
    GObject *object;

    /* Chain up to parent's constructor() method. */
    object = G_OBJECT_CLASS (parent_class)->constructor (
        type, n_construct_properties, construct_properties);

    contact_list_editor_update (E_CONTACT_LIST_EDITOR (object));

    return object;
}

static void
contact_list_editor_set_property (GObject *object,
                                  guint property_id,
                  const GValue *value,
                                  GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_BOOK:
            e_contact_list_editor_set_book (
                E_CONTACT_LIST_EDITOR (object),
                g_value_get_object (value));
            return;

        case PROP_CONTACT:
            e_contact_list_editor_set_contact (
                E_CONTACT_LIST_EDITOR (object),
                g_value_get_object (value));
            return;

        case PROP_IS_NEW_LIST:
            e_contact_list_editor_set_is_new_list (
                E_CONTACT_LIST_EDITOR (object),
                g_value_get_boolean (value));
            return;

        case PROP_EDITABLE:
            e_contact_list_editor_set_editable (
                E_CONTACT_LIST_EDITOR (object),
                g_value_get_boolean (value));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
contact_list_editor_get_property (GObject *object,
                                  guint property_id,
                                  GValue *value,
                                  GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_BOOK:
            g_value_set_object (
                value,
                e_contact_list_editor_get_book (
                E_CONTACT_LIST_EDITOR (object)));
            return;

        case PROP_CONTACT:
            g_value_set_object (
                value,
                e_contact_list_editor_get_contact (
                E_CONTACT_LIST_EDITOR (object)));
            return;

        case PROP_IS_NEW_LIST:
            g_value_set_boolean (
                value,
                e_contact_list_editor_get_is_new_list (
                E_CONTACT_LIST_EDITOR (object)));
            return;

        case PROP_EDITABLE:
            g_value_set_boolean (
                value,
                e_contact_list_editor_get_editable (
                E_CONTACT_LIST_EDITOR (object)));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
contact_list_editor_dispose (GObject *object)
{
    EContactListEditor *editor = E_CONTACT_LIST_EDITOR (object);
    EContactListEditorPrivate *priv = editor->priv;

    if (priv->name_selector) {
        g_object_unref (priv->name_selector);
        priv->name_selector = NULL;
    }

    /* Chain up to parent's dispose() method. */
    G_OBJECT_CLASS (parent_class)->dispose (object);
}

/**************************** EABEditor Callbacks ****************************/

static void
contact_list_editor_show (EABEditor *editor)
{
    gtk_widget_show (WIDGET (DIALOG));
}

static void
contact_list_editor_close (EABEditor *editor)
{
    gtk_widget_destroy (WIDGET (DIALOG));
    eab_editor_closed (editor);
}

static void
contact_list_editor_raise (EABEditor *editor)
{
    GdkWindow *window;

    window = gtk_widget_get_window (WIDGET (DIALOG));
    gdk_window_raise (window);
}

static void
contact_list_editor_save_contact (EABEditor *eab_editor,
                                  gboolean should_close)
{
    EContactListEditor *editor = E_CONTACT_LIST_EDITOR (eab_editor);
    EContactListEditorPrivate *priv = editor->priv;
    EditorCloseStruct *ecs;
    EContact *contact;

    contact = e_contact_list_editor_get_contact (editor);

    if (priv->book == NULL)
        return;

    ecs = g_new (EditorCloseStruct, 1);
    ecs->editor = g_object_ref (editor);
    ecs->should_close = should_close;

    gtk_widget_set_sensitive (WIDGET (DIALOG), FALSE);
    priv->in_async_call = TRUE;

    if (priv->is_new_list)
        eab_merging_book_add_contact (
            priv->book, contact, (EBookIdAsyncCallback)
            contact_list_editor_list_added_cb, ecs);
    else
        eab_merging_book_commit_contact (
            priv->book, contact, (EBookAsyncCallback)
            contact_list_editor_list_modified_cb, ecs);

    priv->changed = FALSE;
}

static gboolean
contact_list_editor_is_valid (EABEditor *editor)
{
    GtkEditable *editable;
    gboolean valid;
    gchar *chars;

    editable = GTK_EDITABLE (WIDGET (LIST_NAME_ENTRY));
    chars = gtk_editable_get_chars (editable, 0, -1);
    valid = (chars != NULL && *chars != '\0');
    g_free (chars);

    return valid;
}

static gboolean
contact_list_editor_is_changed (EABEditor *editor)
{
    return E_CONTACT_LIST_EDITOR (editor)->priv->changed;
}

static GtkWindow *
contact_list_editor_get_window (EABEditor *editor)
{
    return GTK_WINDOW (WIDGET (DIALOG));
}

static void
contact_list_editor_contact_added (EABEditor *editor,
                                   const GError *error,
                                   EContact *contact)
{
    if (!error)
        return;

    if (g_error_matches (error, E_BOOK_ERROR, E_BOOK_ERROR_CANCELLED))
        return;

    eab_error_dialog (NULL, _("Error adding list"), error);
}

static void
contact_list_editor_contact_modified (EABEditor *editor,
                                      const GError *error,
                                      EContact *contact)
{
    if (!error)
        return;

    if (g_error_matches (error, E_BOOK_ERROR, E_BOOK_ERROR_CANCELLED))
        return;

    eab_error_dialog (NULL, _("Error modifying list"), error);
}

static void
contact_list_editor_contact_deleted (EABEditor *editor,
                                     const GError *error,
                                     EContact *contact)
{
    if (!error)
        return;

    if (g_error_matches (error, E_BOOK_ERROR, E_BOOK_ERROR_CANCELLED))
        return;

    eab_error_dialog (NULL, _("Error removing list"), error);
}

static void
contact_list_editor_closed (EABEditor *editor)
{
    g_object_unref (editor);
}

/****************************** GType Callbacks ******************************/

static void
contact_list_editor_class_init (EContactListEditorClass *class)
{
    GObjectClass *object_class;
    EABEditorClass *editor_class;

    parent_class = g_type_class_peek_parent (class);
    g_type_class_add_private (class, sizeof (EContactListEditorPrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->constructor = contact_list_editor_constructor;
    object_class->set_property = contact_list_editor_set_property;
    object_class->get_property = contact_list_editor_get_property;
    object_class->dispose = contact_list_editor_dispose;

    editor_class = EAB_EDITOR_CLASS (class);
    editor_class->show = contact_list_editor_show;
    editor_class->close = contact_list_editor_close;
    editor_class->raise = contact_list_editor_raise;
    editor_class->save_contact = contact_list_editor_save_contact;
    editor_class->is_valid = contact_list_editor_is_valid;
    editor_class->is_changed = contact_list_editor_is_changed;
    editor_class->get_window = contact_list_editor_get_window;
    editor_class->contact_added = contact_list_editor_contact_added;
    editor_class->contact_modified = contact_list_editor_contact_modified;
    editor_class->contact_deleted = contact_list_editor_contact_deleted;
    editor_class->editor_closed = contact_list_editor_closed;

    g_object_class_install_property (
        object_class,
        PROP_BOOK,
        g_param_spec_object (
            "book",
            "Book",
            NULL,
            E_TYPE_BOOK,
            G_PARAM_READWRITE));

    g_object_class_install_property (
        object_class,
        PROP_CONTACT,
        g_param_spec_object (
            "contact",
            "Contact",
            NULL,
            E_TYPE_CONTACT,
            G_PARAM_READWRITE));

    g_object_class_install_property (
        object_class,
        PROP_IS_NEW_LIST,
        g_param_spec_boolean (
            "is_new_list",
            "Is New List",
            NULL,
            FALSE,
            G_PARAM_READWRITE));

    g_object_class_install_property (
        object_class,
        PROP_EDITABLE,
        g_param_spec_boolean (
            "editable",
            "Editable",
            NULL,
            FALSE,
            G_PARAM_READWRITE));
}

static void
contact_list_editor_init (EContactListEditor *editor)
{
    EContactListEditorPrivate *priv;
    GtkTreeViewColumn *column;
    GtkCellRenderer *renderer;
    GtkTreeView *view;
    GtkTreeSelection *selection;

    editor->priv = priv = G_TYPE_INSTANCE_GET_PRIVATE (
        editor, E_TYPE_CONTACT_LIST_EDITOR, EContactListEditorPrivate);

    priv->editable = TRUE;
    priv->allows_contact_lists = TRUE;

    priv->builder = gtk_builder_new ();
    e_load_ui_builder_definition (priv->builder, "contact-list-editor.ui");
    gtk_builder_connect_signals (priv->builder, NULL);

    /* Embed a pointer to the EContactListEditor in the top-level
     * widget.  Signal handlers can then access the pointer from any
     * child widget by calling contact_list_editor_extract(widget). */
    g_object_set_data (G_OBJECT (WIDGET (DIALOG)), TOPLEVEL_KEY, editor);

    view = GTK_TREE_VIEW (WIDGET (TREE_VIEW));
    priv->model = e_contact_list_model_new ();
    gtk_tree_view_set_model (view, priv->model);

    selection = gtk_tree_view_get_selection (view);
    gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
    g_signal_connect (selection, "changed",
        G_CALLBACK (contact_list_editor_selection_changed_cb), editor);

    gtk_tree_view_enable_model_drag_dest (view, NULL, 0, GDK_ACTION_LINK);
    e_drag_dest_add_directory_targets (WIDGET (TREE_VIEW));
    gtk_drag_dest_add_text_targets (WIDGET (TREE_VIEW));

    g_signal_connect (
        priv->model, "row-deleted",
        G_CALLBACK (contact_list_editor_row_deleted_cb), editor);
    g_signal_connect (
        priv->model, "row-inserted",
        G_CALLBACK (contact_list_editor_row_inserted_cb), editor);

    column = gtk_tree_view_column_new ();
    renderer = gtk_cell_renderer_text_new ();
    g_object_set (renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
    gtk_tree_view_column_pack_start (column, renderer, TRUE);
    gtk_tree_view_append_column (view, column);

    gtk_tree_view_column_set_cell_data_func (
        column, renderer, (GtkTreeCellDataFunc)
        contact_list_editor_render_destination, NULL, NULL);

    priv->name_selector = e_name_selector_new ();

    e_name_selector_model_add_section (
        e_name_selector_peek_model (priv->name_selector),
        "Members", _("_Members"), NULL);

    g_signal_connect (
        editor, "notify::book",
        G_CALLBACK (contact_list_editor_notify_cb), NULL);
    g_signal_connect (
        editor, "notify::editable",
        G_CALLBACK (contact_list_editor_notify_cb), NULL);

    gtk_widget_show_all (WIDGET (DIALOG));

    setup_custom_widgets (editor);
}

/***************************** Public Interface ******************************/

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

    if (G_UNLIKELY (type == 0))
        type = g_type_register_static_simple (
            EAB_TYPE_EDITOR,
            "EContactListEditor",
            sizeof (EContactListEditorClass),
            (GClassInitFunc) contact_list_editor_class_init,
            sizeof (EContactListEditor),
            (GInstanceInitFunc) contact_list_editor_init, 0);

    return type;
}

EABEditor *
e_contact_list_editor_new (EShell *shell,
                           EBook *book,
                           EContact *list_contact,
                           gboolean is_new_list,
                           gboolean editable)
{
    EABEditor *editor;

    g_return_val_if_fail (E_IS_SHELL (shell), NULL);

    editor = g_object_new (
        E_TYPE_CONTACT_LIST_EDITOR,
        "shell", shell, NULL);

    g_object_set (editor,
              "book", book,
              "contact", list_contact,
              "is_new_list", is_new_list,
              "editable", editable,
              NULL);

    return editor;
}

EBook *
e_contact_list_editor_get_book (EContactListEditor *editor)
{
    g_return_val_if_fail (E_IS_CONTACT_LIST_EDITOR (editor), NULL);

    return editor->priv->book;
}

void
e_contact_list_editor_set_book (EContactListEditor *editor,
                                EBook *book)
{
    g_return_if_fail (E_IS_CONTACT_LIST_EDITOR (editor));
    g_return_if_fail (E_IS_BOOK (book));

    if (editor->priv->book != NULL)
        g_object_unref (editor->priv->book);
    editor->priv->book = g_object_ref (book);

    editor->priv->allows_contact_lists =
        e_book_check_static_capability (
        editor->priv->book, "contact-lists");

    contact_list_editor_update (editor);

    g_object_notify (G_OBJECT (editor), "book");
}

EContact *
e_contact_list_editor_get_contact (EContactListEditor *editor)
{
    GtkTreeModel *model;
    EContact *contact;
    GtkTreeIter iter;
    gboolean iter_valid;
    const gchar *text;
    GSList *attrs = NULL, *a;

    g_return_val_if_fail (E_IS_CONTACT_LIST_EDITOR (editor), NULL);

    model = editor->priv->model;
    contact = editor->priv->contact;

    if (contact == NULL)
        return NULL;

    text = gtk_entry_get_text (GTK_ENTRY (WIDGET (LIST_NAME_ENTRY)));
    if (text != NULL && *text != '\0') {
        e_contact_set (contact, E_CONTACT_FILE_AS, (gpointer) text);
        e_contact_set (contact, E_CONTACT_FULL_NAME, (gpointer) text);
    }

    e_contact_set (contact, E_CONTACT_LOGO, NULL);
    e_contact_set (contact, E_CONTACT_IS_LIST, GINT_TO_POINTER (TRUE));

    e_contact_set (
        contact, E_CONTACT_LIST_SHOW_ADDRESSES,
        GINT_TO_POINTER (!gtk_toggle_button_get_active (
        GTK_TOGGLE_BUTTON (WIDGET (CHECK_BUTTON)))));

    e_vcard_remove_attributes (E_VCARD (contact), "", EVC_EMAIL);

    iter_valid = gtk_tree_model_get_iter_first (model, &iter);

    while (iter_valid) {
        EDestination *dest;
        EVCardAttribute *attr;

        gtk_tree_model_get (model, &iter, 0, &dest, -1);
        attr = e_vcard_attribute_new (NULL, EVC_EMAIL);
        attrs = g_slist_prepend (attrs, attr);
        e_destination_export_to_vcard_attribute (dest, attr);
        g_object_unref (dest);

        iter_valid = gtk_tree_model_iter_next (model, &iter);
    }

    /* Put it in reverse order because e_vcard_add_attribute also uses prepend,
       but we want to keep order of mails there. Hopefully noone will change
       the behaviour of the e_vcard_add_attribute. */
    for (a = attrs; a; a = a->next) {
        e_vcard_add_attribute (E_VCARD (contact), a->data);
    }

    return contact;
}

/* Helper for e_contact_list_editor_set_contact() */
static void
contact_list_editor_add_destination (EVCardAttribute *attr,
                                     EContactListEditor *editor)
{
    EDestination *destination;
    gchar *contact_uid = NULL;
    gint email_num = -1;
    GList *list, *iter;
    GList *values;
    gchar *value;

    destination = e_destination_new ();

    list = e_vcard_attribute_get_params (attr);
    for (iter = list; iter; iter = iter->next) {
        EVCardAttributeParam *param = iter->data;
        const gchar *param_name;
        gpointer param_data;

        values = e_vcard_attribute_param_get_values (param);
        if (values == NULL)
            continue;

        param_name = e_vcard_attribute_param_get_name (param);
        param_data = values->data;

        if (!g_ascii_strcasecmp (param_name, EVC_X_DEST_CONTACT_UID))
            contact_uid = param_data;
        else if (!g_ascii_strcasecmp (param_name, EVC_X_DEST_EMAIL_NUM))
            email_num = atoi (param_data);
        else if (!g_ascii_strcasecmp (param_name, EVC_X_DEST_HTML_MAIL))
            e_destination_set_html_mail_pref (
                destination,
                !g_ascii_strcasecmp (param_data, "true"));
    }

    value = e_vcard_attribute_get_value (attr);
    if (value)
        e_destination_set_raw (destination, value);
    g_free (value);

    if (contact_uid != NULL)
        e_destination_set_contact_uid (
            destination, contact_uid, email_num);

    e_contact_list_model_add_destination (
        E_CONTACT_LIST_MODEL (editor->priv->model), destination);

    e_vcard_attribute_free (attr);
}

void
e_contact_list_editor_set_contact (EContactListEditor *editor,
                                   EContact *contact)
{
    EContactListEditorPrivate *priv;

    g_return_if_fail (E_IS_CONTACT_LIST_EDITOR (editor));
    g_return_if_fail (E_IS_CONTACT (contact));

    priv = editor->priv;

    if (priv->contact != NULL)
        g_object_unref (priv->contact);
    priv->contact = e_contact_duplicate (contact);

    if (priv->contact != NULL) {
        const gchar *file_as;
        gboolean show_addresses;
        GList *email_list;

        file_as = e_contact_get_const (
            priv->contact, E_CONTACT_FILE_AS);
        email_list = e_contact_get_attributes (
            priv->contact, E_CONTACT_EMAIL);
        show_addresses = GPOINTER_TO_INT (e_contact_get (
            priv->contact, E_CONTACT_LIST_SHOW_ADDRESSES));

        if (file_as == NULL)
            file_as = "";

        gtk_entry_set_text (
            GTK_ENTRY (WIDGET (LIST_NAME_ENTRY)), file_as);

        gtk_toggle_button_set_active (
            GTK_TOGGLE_BUTTON (WIDGET (CHECK_BUTTON)),
            !show_addresses);

        e_contact_list_model_remove_all (
            E_CONTACT_LIST_MODEL (priv->model));

        g_list_foreach (
            email_list, (GFunc)
            contact_list_editor_add_destination, editor);
        g_list_free (email_list);
    }

    if (priv->book != NULL) {
        e_source_combo_box_set_active (
            E_SOURCE_COMBO_BOX (WIDGET (SOURCE_MENU)),
            e_book_get_source (priv->book));
        gtk_widget_set_sensitive (
            WIDGET (SOURCE_MENU), priv->is_new_list);
    }

    priv->changed = FALSE;
    contact_list_editor_update (editor);

    g_object_notify (G_OBJECT (editor), "contact");
}

gboolean
e_contact_list_editor_get_is_new_list (EContactListEditor *editor)
{
    g_return_val_if_fail (E_IS_CONTACT_LIST_EDITOR (editor), FALSE);

    return editor->priv->is_new_list;
}

void
e_contact_list_editor_set_is_new_list (EContactListEditor *editor,
                                       gboolean is_new_list)
{

    g_return_if_fail (E_IS_CONTACT_LIST_EDITOR (editor));

    editor->priv->is_new_list = is_new_list;
    contact_list_editor_update (editor);

    g_object_notify (G_OBJECT (editor), "is_new_list");
}

gboolean
e_contact_list_editor_get_editable (EContactListEditor *editor)
{
    g_return_val_if_fail (E_IS_CONTACT_LIST_EDITOR (editor), FALSE);

    return editor->priv->editable;
}

void
e_contact_list_editor_set_editable (EContactListEditor *editor,
                                    gboolean editable)
{
    g_return_if_fail (E_IS_CONTACT_LIST_EDITOR (editor));

    editor->priv->editable = editable;
    contact_list_editor_update (editor);

    g_object_notify (G_OBJECT (editor), "editable");
}