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

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

#include "eab-editor.h"
#include "e-contact-editor.h"

#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <gdk/gdkkeysyms.h>
#include <gdk-pixbuf/gdk-pixbuf.h>

#include <libebook/e-address-western.h>
#include <libedataserverui/e-client-utils.h>
#include <libedataserverui/e-categories-dialog.h>
#include <libedataserverui/e-category-completion.h>
#include <libedataserverui/e-source-combo-box.h>

#include "addressbook/printing/e-contact-print.h"
#include "addressbook/gui/widgets/eab-gui-util.h"
#include "e-util/e-util.h"
#include "libevolution-utils/e-alert-dialog.h"
#include "misc/e-dateedit.h"
#include "misc/e-image-chooser.h"
#include "misc/e-url-entry.h"
#include "e-util/e-icon-factory.h"
#include "e-util/e-util-private.h"
#include "shell/e-shell.h"

#include "eab-contact-merging.h"

#include "e-contact-editor-fullname.h"

#define EMAIL_SLOTS   4
#define PHONE_SLOTS   8
#define IM_SLOTS      4
#define ADDRESS_SLOTS 3

#define EVOLUTION_UI_SLOT_PARAM "X-EVOLUTION-UI-SLOT"

/* IM columns */
enum {
    COLUMN_IM_ICON,
    COLUMN_IM_SERVICE,
    COLUMN_IM_SCREENNAME,
    COLUMN_IM_LOCATION,
    COLUMN_IM_LOCATION_TYPE,
    COLUMN_IM_SERVICE_FIELD,
    NUM_IM_COLUMNS
};

static void e_contact_editor_set_property   (GObject *object,
                         guint property_id,
                         const GValue *value,
                         GParamSpec *pspec);
static void e_contact_editor_get_property   (GObject *object,
                         guint property_id,
                         GValue *value,
                         GParamSpec *pspec);
static void e_contact_editor_dispose    (GObject *object);
static void e_contact_editor_raise      (EABEditor *editor);
static void e_contact_editor_show       (EABEditor *editor);
static void e_contact_editor_save_contact   (EABEditor *editor,
                         gboolean should_close);
static void e_contact_editor_close      (EABEditor *editor);
static gboolean e_contact_editor_is_valid   (EABEditor *editor);
static gboolean e_contact_editor_is_changed (EABEditor *editor);
static GtkWindow *
        e_contact_editor_get_window (EABEditor *editor);
static void save_contact            (EContactEditor *ce,
                         gboolean should_close);
static void entry_activated         (EContactEditor *editor);

static void set_entry_text          (EContactEditor *editor,
                         GtkEntry *entry,
                         const gchar *string);
static void sensitize_ok            (EContactEditor *ce);

static EABEditorClass *parent_class = NULL;

/* The arguments we take */
enum {
    PROP_0,
    PROP_SOURCE_CLIENT,
    PROP_TARGET_CLIENT,
    PROP_CONTACT,
    PROP_IS_NEW_CONTACT,
    PROP_EDITABLE,
    PROP_CHANGED,
    PROP_WRITABLE_FIELDS,
    PROP_REQUIRED_FIELDS
};

enum {
    DYNAMIC_LIST_EMAIL,
    DYNAMIC_LIST_PHONE,
    DYNAMIC_LIST_ADDRESS
};

static struct {
    EContactField field_id;
    const gchar *type_1;
    const gchar *type_2;
}
phones[] = {
    { E_CONTACT_PHONE_ASSISTANT,    EVC_X_ASSISTANT,       NULL    },
    { E_CONTACT_PHONE_BUSINESS,     "WORK",                "VOICE" },
    { E_CONTACT_PHONE_BUSINESS_FAX, "WORK",                "FAX"   },
    { E_CONTACT_PHONE_CALLBACK,     EVC_X_CALLBACK,        NULL    },
    { E_CONTACT_PHONE_CAR,          "CAR",                 NULL    },
    { E_CONTACT_PHONE_COMPANY,      "X-EVOLUTION-COMPANY", NULL    },
    { E_CONTACT_PHONE_HOME,         "HOME",                "VOICE" },
    { E_CONTACT_PHONE_HOME_FAX,     "HOME",                "FAX"   },
    { E_CONTACT_PHONE_ISDN,         "ISDN",                NULL    },
    { E_CONTACT_PHONE_MOBILE,       "CELL",                NULL    },
    { E_CONTACT_PHONE_OTHER,        "VOICE",               NULL    },
    { E_CONTACT_PHONE_OTHER_FAX,    "FAX",                 NULL    },
    { E_CONTACT_PHONE_PAGER,        "PAGER",               NULL    },
    { E_CONTACT_PHONE_PRIMARY,      "PREF",                NULL    },
    { E_CONTACT_PHONE_RADIO,        EVC_X_RADIO,           NULL    },
    { E_CONTACT_PHONE_TELEX,        EVC_X_TELEX,           NULL    },
    { E_CONTACT_PHONE_TTYTDD,       EVC_X_TTYTDD,          NULL    }
};

/* Defaults from the table above */
static const gint phones_default[] = { 1, 6, 9, 2, 7, 12, 10, 10 };

static EContactField addresses[] = {
    E_CONTACT_ADDRESS_WORK,
    E_CONTACT_ADDRESS_HOME,
    E_CONTACT_ADDRESS_OTHER
};

static EContactField address_labels[] = {
    E_CONTACT_ADDRESS_LABEL_WORK,
    E_CONTACT_ADDRESS_LABEL_HOME,
    E_CONTACT_ADDRESS_LABEL_OTHER
};

static const gchar *address_name[] = {
    "work",
    "home",
    "other"
};

static struct {
    EContactField field;
    const gchar *pretty_name;
}
im_service[] =
{
    { E_CONTACT_IM_AIM,       N_ ("AIM")       },
    { E_CONTACT_IM_JABBER,    N_ ("Jabber")    },
    { E_CONTACT_IM_YAHOO,     N_ ("Yahoo")     },
    { E_CONTACT_IM_GADUGADU,  N_ ("Gadu-Gadu") },
    { E_CONTACT_IM_MSN,       N_ ("MSN")       },
    { E_CONTACT_IM_ICQ,       N_ ("ICQ")       },
    { E_CONTACT_IM_GROUPWISE, N_ ("GroupWise") },
    { E_CONTACT_IM_SKYPE,     N_ ("Skype")     },
    { E_CONTACT_IM_TWITTER,   N_ ("Twitter")   }
};

/* Defaults from the table above */
static const gint im_service_default[] = { 0, 2, 4, 5 };

static struct {
    const gchar *name;
    const gchar *pretty_name;
}
common_location[] =
{
    { "WORK",  N_ ("Work")  },
    { "HOME",  N_ ("Home")  },
    { "OTHER", N_ ("Other") }
};

/* Default from the table above */
static const gint email_default[] = { 0, 1, 2, 2 };

#define STRING_IS_EMPTY(x)      (!(x) || !(*(x)))
#define STRING_MAKE_NON_NULL(x) ((x) ? (x) : "")

G_DEFINE_TYPE (EContactEditor, e_contact_editor, EAB_TYPE_EDITOR)

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

    if (g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED) ||
        g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
        return;

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

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

    if (g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED) ||
        g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
        return;

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

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

    if (g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED) ||
        g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
        return;

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

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

static void
e_contact_editor_class_init (EContactEditorClass *class)
{
    GObjectClass *object_class = G_OBJECT_CLASS (class);
    EABEditorClass *editor_class = EAB_EDITOR_CLASS (class);

    parent_class = g_type_class_ref (EAB_TYPE_EDITOR);

    object_class->set_property = e_contact_editor_set_property;
    object_class->get_property = e_contact_editor_get_property;
    object_class->dispose = e_contact_editor_dispose;

    editor_class->raise = e_contact_editor_raise;
    editor_class->show = e_contact_editor_show;
    editor_class->close = e_contact_editor_close;
    editor_class->is_valid = e_contact_editor_is_valid;
    editor_class->save_contact = e_contact_editor_save_contact;
    editor_class->is_changed = e_contact_editor_is_changed;
    editor_class->get_window = e_contact_editor_get_window;
    editor_class->contact_added = e_contact_editor_contact_added;
    editor_class->contact_modified = e_contact_editor_contact_modified;
    editor_class->contact_deleted = e_contact_editor_contact_deleted;
    editor_class->editor_closed = e_contact_editor_closed;

    g_object_class_install_property (
        object_class,
        PROP_SOURCE_CLIENT,
        g_param_spec_object (
            "source_client",
            "Source EBookClient",
            NULL,
            E_TYPE_BOOK_CLIENT,
            G_PARAM_READWRITE));

    g_object_class_install_property (
        object_class,
        PROP_TARGET_CLIENT,
        g_param_spec_object (
            "target_client",
            "Target EBookClient",
            NULL,
            E_TYPE_BOOK_CLIENT,
            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_CONTACT,
        g_param_spec_boolean (
            "is_new_contact",
            "Is New Contact",
            NULL,
            FALSE,
            G_PARAM_READWRITE));

    g_object_class_install_property (
        object_class,
        PROP_WRITABLE_FIELDS,
        g_param_spec_pointer (
            "writable_fields",
            "Writable Fields",
            NULL,
            G_PARAM_READWRITE));

    g_object_class_install_property (
        object_class,
        PROP_REQUIRED_FIELDS,
        g_param_spec_pointer (
            "required_fields",
            "Required Fields",
            NULL,
            G_PARAM_READWRITE));

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

    g_object_class_install_property (
        object_class,
        PROP_CHANGED,
        g_param_spec_boolean (
            "changed",
            "Changed",
            NULL,
            FALSE,
            G_PARAM_READWRITE));
}

static void
entry_activated (EContactEditor *editor)
{
    save_contact (editor, TRUE);
}

/* FIXME: Linear time... */
static gboolean
is_field_supported (EContactEditor *editor,
                    EContactField field_id)
{
    GSList      *fields, *iter;
    const gchar *field;

    fields = editor->writable_fields;
    if (!fields)
        return FALSE;

    field = e_contact_field_name (field_id);
    if (!field)
        return FALSE;

    for (iter = fields; iter; iter = iter->next) {
        const gchar *this_field = iter->data;

        if (!this_field)
            continue;

        if (!strcmp (field, this_field))
            return TRUE;
    }

    return FALSE;
}

/* This function tells you whether name_to_style will make sense.  */
static gboolean
style_makes_sense (const EContactName *name,
                   const gchar *company,
                   gint style)
{
    switch (style) {
    case 0: /* Fall Through */
    case 1:
        return TRUE;
    case 2:
        if (name) {
            if (name->additional && *name->additional)
                return TRUE;
            else
                return FALSE;
        }
    case 3:
        if (company && *company)
            return TRUE;
        else
            return FALSE;
    case 4: /* Fall Through */
    case 5:
        if (company && *company && name &&
            ((name->given && *name->given) ||
             (name->family && *name->family)))
            return TRUE;
        else
            return FALSE;
    default:
        return FALSE;
    }
}

static gchar *
name_to_style (const EContactName *name,
               const gchar *company,
               gint style)
{
    gchar *string;
    gchar *strings[4], **stringptr;
    gchar *midstring[4], **midstrptr;
    gchar *substring;
    switch (style) {
    case 0:
        stringptr = strings;
        if (name) {
            if (name->family && *name->family)
                *(stringptr++) = name->family;
            if (name->given && *name->given)
                *(stringptr++) = name->given;
        }
        *stringptr = NULL;
        string = g_strjoinv(", ", strings);
        break;
    case 1:
        stringptr = strings;
        if (name) {
            if (name->given && *name->given)
                *(stringptr++) = name->given;
            if (name->family && *name->family)
                *(stringptr++) = name->family;
        }
        *stringptr = NULL;
        string = g_strjoinv(" ", strings);
        break;
    case 2:
        midstrptr = midstring;
        if (name) {
            if (name->family && *name->family)
                *(midstrptr++) = name->family;
            if (name->given && *name->given)
                *(midstrptr++) = name->given;
        }
        *midstrptr = NULL;
        stringptr = strings;
        *(stringptr++) = g_strjoinv(", ", midstring);
        if (name) {
            if (name->additional && *name->additional)
                *(stringptr++) = name->additional;
        }
        *stringptr = NULL;
        string = g_strjoinv(" ", strings);
        break;
    case 3:
        string = g_strdup (company);
        break;
    case 4: /* Fall Through */
    case 5:
        stringptr = strings;
        if (name) {
            if (name->family && *name->family)
                *(stringptr++) = name->family;
            if (name->given && *name->given)
                *(stringptr++) = name->given;
        }
        *stringptr = NULL;
        substring = g_strjoinv(", ", strings);
        if (!(company && *company))
            company = "";
        if (style == 4)
            string = g_strdup_printf("%s (%s)", substring, company);
        else
            string = g_strdup_printf("%s (%s)", company, substring);
        g_free (substring);
        break;
    default:
        string = g_strdup("");
    }
    return string;
}

static gint
file_as_get_style (EContactEditor *editor)
{
    GtkEntry *file_as = GTK_ENTRY (
        gtk_bin_get_child (GTK_BIN (
        e_builder_get_widget(editor->builder, "combo-file-as"))));
    GtkEntry *company_w = GTK_ENTRY (
        e_builder_get_widget (editor->builder, "entry-company"));
    gchar *filestring;
    gchar *trystring;
    EContactName *name = editor->name;
    const gchar *company;
    gint i;

    if (!(file_as && GTK_IS_ENTRY (file_as)))
        return -1;

    company = gtk_entry_get_text (GTK_ENTRY (company_w));
    filestring = g_strdup (gtk_entry_get_text (file_as));

    for (i = 0; i < 6; i++) {
        trystring = name_to_style (name, company, i);
        if (!strcmp (trystring, filestring)) {
            g_free (trystring);
            g_free (filestring);
            return i;
        }
        g_free (trystring);
    }
    g_free (filestring);
    return -1;
}

static void
file_as_set_style (EContactEditor *editor,
                   gint style)
{
    gchar *string;
    gint i;
    GList *strings = NULL;
    GtkComboBox *combo_file_as = GTK_COMBO_BOX (
        e_builder_get_widget (editor->builder, "combo-file-as"));
    GtkEntry *company_w = GTK_ENTRY (
        e_builder_get_widget (editor->builder, "entry-company"));
    const gchar *company;

    if (!(combo_file_as && GTK_IS_COMBO_BOX (combo_file_as)))
        return;

    company = gtk_entry_get_text (GTK_ENTRY (company_w));

    if (style == -1) {
        GtkWidget *entry;

        entry = gtk_bin_get_child (GTK_BIN (combo_file_as));
        if (entry) {
            string = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry)));
            strings = g_list_append (strings, string);
        }
    }

    for (i = 0; i < 6; i++) {
        if (style_makes_sense (editor->name, company, i)) {
            gchar *u;
            u = name_to_style (editor->name, company, i);
            if (!STRING_IS_EMPTY (u))
                strings = g_list_append (strings, u);
            else
                g_free (u);
        }
    }

    if (combo_file_as) {
        GList *l;
        GtkListStore *list_store;
        GtkTreeIter iter;

        list_store = GTK_LIST_STORE (
            gtk_combo_box_get_model (combo_file_as));

        gtk_list_store_clear (list_store);

        for (l = strings; l; l = l->next) {
            gtk_list_store_append (list_store, &iter);
            gtk_list_store_set (list_store, &iter, 0, l->data, -1);
        }
    }

    g_list_foreach (strings, (GFunc) g_free, NULL);
    g_list_free (strings);

    if (style != -1) {
        string = name_to_style (editor->name, company, style);
        set_entry_text (
            editor, GTK_ENTRY (gtk_bin_get_child (
            GTK_BIN (combo_file_as))), string);
        g_free (string);
    }
}

static void
name_entry_changed (GtkWidget *widget,
                    EContactEditor *editor)
{
    gint style = 0;
    const gchar *string;

    style = file_as_get_style (editor);
    e_contact_name_free (editor->name);
    string = gtk_entry_get_text (GTK_ENTRY (widget));
    editor->name = e_contact_name_from_string (string);
    file_as_set_style (editor, style);

    editor->check_merge = TRUE;

    sensitize_ok (editor);
    if (string && !*string)
        gtk_window_set_title (
            GTK_WINDOW (editor->app), _("Contact Editor"));
}

static void
file_as_combo_changed (GtkWidget *widget,
                       EContactEditor *editor)
{
    GtkWidget *entry;
    gchar *string = NULL;

    entry = gtk_bin_get_child (GTK_BIN (widget));
    if (entry)
        string = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry)));

    if (string && *string) {
        gchar *title;
        title = g_strdup_printf (_("Contact Editor - %s"), string);
        gtk_window_set_title (GTK_WINDOW (editor->app), title);
        g_free (title);
    }
    else {
        gtk_window_set_title (
            GTK_WINDOW (editor->app), _("Contact Editor"));
    }
    sensitize_ok (editor);

    g_free (string);
}

static void
company_entry_changed (GtkWidget *widget,
                       EContactEditor *editor)
{
    gint style = 0;

    style = file_as_get_style (editor);
    file_as_set_style (editor, style);
}

static void
update_file_as_combo (EContactEditor *editor)
{
    file_as_set_style (editor, file_as_get_style (editor));
}

static void
fill_in_source_field (EContactEditor *editor)
{
    GtkWidget *source_menu;

    if (!editor->target_client)
        return;

    source_menu = e_builder_get_widget (
        editor->builder, "source-combo-box-source");

    e_source_combo_box_set_active (
        E_SOURCE_COMBO_BOX (source_menu),
        e_client_get_source (E_CLIENT (editor->target_client)));
}

static void
sensitize_ok (EContactEditor *ce)
{
    GtkWidget *widget;
    gboolean   allow_save;
    GtkWidget *entry_fullname =
        e_builder_get_widget (ce->builder, "entry-fullname" );
    GtkWidget *entry_file_as =
        gtk_bin_get_child (GTK_BIN (
        e_builder_get_widget (ce->builder, "combo-file-as")));
    GtkWidget *company_name =
        e_builder_get_widget (ce->builder, "entry-company");
    const gchar *name_entry_string =
        gtk_entry_get_text (GTK_ENTRY (entry_fullname));
    const gchar *file_as_entry_string =
        gtk_entry_get_text (GTK_ENTRY (entry_file_as));
    const gchar *company_name_string =
        gtk_entry_get_text (GTK_ENTRY (company_name));

    allow_save = ce->target_editable && ce->changed;

    if (!strcmp (name_entry_string, "") ||
        !strcmp (file_as_entry_string, "")) {
        if (strcmp (company_name_string , "")) {
            allow_save = TRUE;
        }
        else
            allow_save = FALSE;
    }
    widget = e_builder_get_widget (ce->builder, "button-ok");
    gtk_widget_set_sensitive (widget, allow_save);
}

static void
object_changed (GObject *object,
                EContactEditor *editor)
{
    if (!editor->target_editable) {
        g_warning ("non-editable contact editor has an editable field in it.");
        return;
    }

    if (!editor->check_merge && GTK_IS_WIDGET (object)) {
        const gchar *widget_name;

        widget_name = gtk_widget_get_name (GTK_WIDGET (object));

        if (widget_name &&
            ((g_str_equal (widget_name, "fullname")) ||
             (g_str_equal (widget_name, "nickname")) ||
             (g_str_equal (widget_name, "file-as")) ||
             (g_str_has_prefix (widget_name, "email-"))))
            editor->check_merge = TRUE;
    }

    if (!editor->changed) {
        editor->changed = TRUE;
        sensitize_ok (editor);
    }
}

static void
image_chooser_changed (GtkWidget *widget,
                       EContactEditor *editor)
{
    editor->image_set = TRUE;
    editor->image_changed = TRUE;
}

static void
set_entry_text (EContactEditor *editor,
                GtkEntry *entry,
                const gchar *string)
{
    const gchar *oldstring = gtk_entry_get_text (entry);

    if (!string)
        string = "";

    if (strcmp (string, oldstring)) {
        g_signal_handlers_block_matched (
            entry, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, editor);
        gtk_entry_set_text (entry, string);
        g_signal_handlers_unblock_matched (
            entry, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, editor);
    }
}

static void
set_combo_box_active (EContactEditor *editor,
                      GtkComboBox *combo_box,
                      gint active)
{
    g_signal_handlers_block_matched (
        combo_box, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, editor);
    gtk_combo_box_set_active (combo_box, active);
    g_signal_handlers_unblock_matched (
        combo_box, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, editor);
}

static void
init_email_record_location (EContactEditor *editor,
                            gint record)
{
    GtkComboBox *location_combo_box;
    GtkWidget *email_entry;
    gchar     *widget_name;
    gint       i;
    GtkTreeIter iter;
    GtkListStore *store;

    widget_name = g_strdup_printf ("entry-email-%d", record);
    email_entry = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    widget_name = g_strdup_printf ("combobox-email-%d", record);
    location_combo_box = GTK_COMBO_BOX (
        e_builder_get_widget (editor->builder, widget_name));
    g_free (widget_name);

    store = GTK_LIST_STORE (gtk_combo_box_get_model (location_combo_box));
    gtk_list_store_clear (store);

    for (i = 0; i < G_N_ELEMENTS (common_location); i++) {
        gtk_list_store_append (store, &iter);
        gtk_list_store_set (store, &iter,
            0, _(common_location[i].pretty_name),
            -1);
    }

    g_signal_connect_swapped (
        location_combo_box, "changed",
        G_CALLBACK (gtk_widget_grab_focus), email_entry);
    g_signal_connect (
        location_combo_box, "changed",
        G_CALLBACK (object_changed), editor);
    g_signal_connect (
        email_entry, "changed",
        G_CALLBACK (object_changed), editor);
    g_signal_connect_swapped (
        email_entry, "activate",
        G_CALLBACK (entry_activated), editor);
}

static void
fill_in_email_record (EContactEditor *editor,
                      gint record,
                      const gchar *address,
                      gint location)
{
    GtkWidget *location_combo_box;
    GtkWidget *email_entry;
    gchar     *widget_name;

    widget_name = g_strdup_printf ("combobox-email-%d", record);
    location_combo_box = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    widget_name = g_strdup_printf ("entry-email-%d", record);
    email_entry = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    set_combo_box_active (
        editor, GTK_COMBO_BOX (location_combo_box),
        location >= 0 ? location : email_default[2]);
    set_entry_text (editor, GTK_ENTRY (email_entry), address ? address : "");
}

static void
extract_email_record (EContactEditor *editor,
                      gint record,
                      gchar **address,
                      gint *location)
{
    GtkWidget *location_combo_box;
    GtkWidget *email_entry;
    gchar *widget_name;
    const gchar *text;

    widget_name = g_strdup_printf ("combobox-email-%d", record);
    location_combo_box = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    widget_name = g_strdup_printf ("entry-email-%d", record);
    email_entry = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    text = gtk_entry_get_text (GTK_ENTRY (email_entry));
    *address  = g_strstrip (g_strdup (text));
    *location = gtk_combo_box_get_active (GTK_COMBO_BOX (location_combo_box));
}

static const gchar *
email_index_to_location (gint index)
{
    return common_location[index].name;
}

static const gchar *
im_index_to_location (gint index)
{
    return common_location[index].name;
}

static void
phone_index_to_type (gint index,
                     const gchar **type_1,
                     const gchar **type_2)
{
    *type_1 = phones [index].type_1;
    *type_2 = phones [index].type_2;
}

static gint
get_email_location (EVCardAttribute *attr)
{
    gint i;

    for (i = 0; i < G_N_ELEMENTS (common_location); i++) {
        if (e_vcard_attribute_has_type (attr, common_location[i].name))
            return i;
    }

    return -1;
}

static gint
get_im_location (EVCardAttribute *attr)
{
    gint i;

    for (i = 0; i < G_N_ELEMENTS (common_location); i++) {
        if (e_vcard_attribute_has_type (attr, common_location[i].name))
            return i;
    }

    return -1;
}

static gint
get_phone_type (EVCardAttribute *attr)
{
    gint i;

    for (i = 0; i < G_N_ELEMENTS (phones); i++) {
        if (e_vcard_attribute_has_type (attr, phones[i].type_1) &&
            (phones[i].type_2 == NULL ||
             e_vcard_attribute_has_type (attr, phones[i].type_2)))
            return i;
    }

    return -1;
}

static EVCardAttributeParam *
get_ui_slot_param (EVCardAttribute *attr)
{
    EVCardAttributeParam *param = NULL;
    GList                *param_list;
    GList                *l;

    param_list = e_vcard_attribute_get_params (attr);

    for (l = param_list; l; l = g_list_next (l)) {
        const gchar *str;

        param = l->data;

        str = e_vcard_attribute_param_get_name (param);
        if (!g_ascii_strcasecmp (str, EVOLUTION_UI_SLOT_PARAM))
            break;

        param = NULL;
    }

    return param;
}

static gint
get_ui_slot (EVCardAttribute *attr)
{
    EVCardAttributeParam *param;
    gint                  slot = -1;

    param = get_ui_slot_param (attr);

    if (param) {
        GList *value_list;

        value_list = e_vcard_attribute_param_get_values (param);
        slot = atoi (value_list->data);
    }

    return slot;
}

static void
set_ui_slot (EVCardAttribute *attr,
             gint slot)
{
    EVCardAttributeParam *param;
    gchar                *slot_str;

    param = get_ui_slot_param (attr);
    if (!param) {
        param = e_vcard_attribute_param_new (EVOLUTION_UI_SLOT_PARAM);
        e_vcard_attribute_add_param (attr, param);
    }

    e_vcard_attribute_param_remove_values (param);

    slot_str = g_strdup_printf ("%d", slot);
    e_vcard_attribute_param_add_value (param, slot_str);
    g_free (slot_str);
}

static gint
alloc_ui_slot (EContactEditor *editor,
               const gchar *widget_base,
               gint preferred_slot,
               gint num_slots)
{
    gchar       *widget_name;
    GtkWidget   *widget;
    const gchar *entry_contents;
    gint         i;

    /* See if we can get the preferred slot */

    if (preferred_slot >= 1) {
        widget_name = g_strdup_printf ("%s-%d", widget_base, preferred_slot);
        widget = e_builder_get_widget (editor->builder, widget_name);
        entry_contents = gtk_entry_get_text (GTK_ENTRY (widget));
        g_free (widget_name);

        if (STRING_IS_EMPTY (entry_contents))
            return preferred_slot;
    }

    /* Find first empty slot */

    for (i = 1; i <= num_slots; i++) {
        widget_name = g_strdup_printf ("%s-%d", widget_base, i);
        widget = e_builder_get_widget (editor->builder, widget_name);
        entry_contents = gtk_entry_get_text (GTK_ENTRY (widget));
        g_free (widget_name);

        if (STRING_IS_EMPTY (entry_contents))
            return i;
    }

    return -1;
}

static void
free_attr_list (GList *attr_list)
{
    GList *l;

    for (l = attr_list; l; l = g_list_next (l)) {
        EVCardAttribute *attr = l->data;
        e_vcard_attribute_free (attr);
    }

    g_list_free (attr_list);
}

static void
fill_in_email (EContactEditor *editor)
{
    GList *email_attr_list;
    GList *l;
    gint   record_n;

    /* Clear */

    for (record_n = 1; record_n <= EMAIL_SLOTS; record_n++) {
        fill_in_email_record (
            editor, record_n, NULL, email_default[record_n - 1]);
    }

    /* Fill in */

    email_attr_list = e_contact_get_attributes (
        editor->contact, E_CONTACT_EMAIL);

    for (record_n = 1, l = email_attr_list;
        l && record_n <= EMAIL_SLOTS; l = g_list_next (l)) {
        EVCardAttribute *attr = l->data;
        gchar           *email_address;
        gint             slot;

        email_address = e_vcard_attribute_get_value (attr);
        slot = alloc_ui_slot (
            editor, "entry-email",
            get_ui_slot (attr), EMAIL_SLOTS);
        if (slot < 1)
            break;

        fill_in_email_record (
            editor, slot, email_address,
            get_email_location (attr));

        record_n++;

        g_free (email_address);
    }

    g_list_free_full (email_attr_list, (GDestroyNotify) e_vcard_attribute_free);
}

static void
extract_email (EContactEditor *editor)
{
    GList *attr_list = NULL;
    GList *old_attr_list;
    GList *l, *l_next;
    gint   i;

    for (i = 1; i <= EMAIL_SLOTS; i++) {
        gchar *address;
        gint   location;

        extract_email_record (editor, i, &address, &location);

        if (!STRING_IS_EMPTY (address)) {
            EVCardAttribute *attr;
            attr = e_vcard_attribute_new (
                "", e_contact_vcard_attribute (E_CONTACT_EMAIL));

            if (location >= 0)
                e_vcard_attribute_add_param_with_value (
                    attr,
                    e_vcard_attribute_param_new (EVC_TYPE),
                    email_index_to_location (location));

            e_vcard_attribute_add_value (attr, address);
            set_ui_slot (attr, i);

            attr_list = g_list_append (attr_list, attr);
        }

        g_free (address);
    }

    /* Splice in the old attributes, minus the EMAIL_SLOTS first */

    old_attr_list = e_contact_get_attributes (editor->contact, E_CONTACT_EMAIL);
    for (l = old_attr_list, i = 1; l && i <= EMAIL_SLOTS; l = l_next, i++) {
        l_next = g_list_next (l);

        e_vcard_attribute_free (l->data);
        l = g_list_delete_link (l, l);
    }

    old_attr_list = l;
    attr_list = g_list_concat (attr_list, old_attr_list);

    e_contact_set_attributes (editor->contact, E_CONTACT_EMAIL, attr_list);

    free_attr_list (attr_list);
}

static void
sensitize_email_record (EContactEditor *editor,
                        gint record,
                        gboolean enabled)
{
    GtkWidget *location_combo_box;
    GtkWidget *email_entry;
    gchar     *widget_name;

    widget_name = g_strdup_printf ("combobox-email-%d", record);
    location_combo_box = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    widget_name = g_strdup_printf ("entry-email-%d", record);
    email_entry = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    gtk_widget_set_sensitive (location_combo_box, enabled);
    gtk_editable_set_editable (GTK_EDITABLE (email_entry), enabled);
}

static void
sensitize_email (EContactEditor *editor)
{
    gint i;

    for (i = 1; i <= EMAIL_SLOTS; i++) {
        gboolean enabled = TRUE;

        if (!editor->target_editable)
            enabled = FALSE;

        if (E_CONTACT_FIRST_EMAIL_ID + i - 1 <= E_CONTACT_LAST_EMAIL_ID &&
            !is_field_supported (editor, E_CONTACT_FIRST_EMAIL_ID + i - 1))
            enabled = FALSE;

        sensitize_email_record (editor, i, enabled);
    }
}

static void
init_item_sensitiveable_combo_box (GtkComboBox *combo)
{
    GtkCellRenderer *cell;
    GtkListStore *store;

    g_return_if_fail (combo != NULL);
    g_return_if_fail (GTK_IS_COMBO_BOX (combo));

    store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_BOOLEAN);
    gtk_combo_box_set_model (combo, GTK_TREE_MODEL (store));
    g_object_unref (store);

    gtk_cell_layout_clear (GTK_CELL_LAYOUT (combo));

    cell = gtk_cell_renderer_text_new ();
    gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, TRUE);
    gtk_cell_layout_set_attributes (
        GTK_CELL_LAYOUT (combo), cell,
        "text", 0, "sensitive", 1, NULL);
}

/* EContact can get attributes by field ID only,
 * and there is none for TEL, so we need this */
static GList *
get_attributes_named (EVCard *vcard,
                      const gchar *attr_name)
{
    GList *attr_list_in;
    GList *attr_list_out = NULL;
    GList *l;

    attr_list_in = e_vcard_get_attributes (vcard);

    for (l = attr_list_in; l; l = g_list_next (l)) {
        EVCardAttribute *attr = l->data;
        const gchar *name;

        name = e_vcard_attribute_get_name (attr);

        if (!g_ascii_strcasecmp (attr_name, name)) {
            attr_list_out = g_list_append (
                attr_list_out,
                e_vcard_attribute_copy (attr));
        }
    }

    return attr_list_out;
}

/* EContact can set attributes by field ID only,
 * and there is none for TEL, so we need this */
static void
set_attributes_named (EVCard *vcard,
                      const gchar *attr_name,
                      GList *attr_list)
{
    GList *l;

    e_vcard_remove_attributes (vcard, NULL, attr_name);

    for (l = attr_list; l; l = g_list_next (l)) {
        EVCardAttribute *attr = l->data;

        e_vcard_add_attribute (vcard, e_vcard_attribute_copy (attr));
    }
}

static void
set_arrow_image (EContactEditor *editor,
                 const gchar *arrow_widget,
                 gboolean expanded)
{
    GtkWidget *arrow;

    arrow  = e_builder_get_widget (editor->builder, arrow_widget);
    if (expanded)
        gtk_arrow_set (
            GTK_ARROW (arrow), GTK_ARROW_DOWN, GTK_SHADOW_NONE);
    else
        gtk_arrow_set (
            GTK_ARROW (arrow), GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
}

static void
expand_widget_list (EContactEditor *editor,
                    const gchar **widget_names,
                    gboolean expanded)
{
    gint i;
    for (i = 0; widget_names[i]; i++)
        gtk_widget_set_visible (
            e_builder_get_widget (editor->builder, widget_names[i]),
            expanded);
}

static void
expand_web (EContactEditor *editor,
            gboolean expanded)
{
    const gchar *names[] = {
        "label-videourl", "label-fburl",
        "entry-videourl", "entry-fburl",
        NULL
    };
    set_arrow_image (editor, "arrow-web-expand", expanded);
    expand_widget_list (editor, names, expanded);
}

static void
expand_phone (EContactEditor *editor,
              gboolean expanded)
{
    const gchar *names[] = {
        "entry-phone-3", "combobox-phone-3",
        "entry-phone-4", "combobox-phone-4",
        "table-phone-extended", NULL
    };
    set_arrow_image (editor, "arrow-phone-expand", expanded);
    expand_widget_list (editor, names, expanded);
}

static void
expand_mail (EContactEditor *editor,
             gboolean expanded)
{
    GtkTable  *table;
    GtkWidget *check;
    const gchar *names[] = {
        "entry-email-2", "combobox-email-2",
        "entry-email-3", "combobox-email-3",
        "entry-email-4", "combobox-email-4",
        NULL
    };
    set_arrow_image (editor, "arrow-mail-expand", expanded);
    expand_widget_list (editor, names, expanded);

    /* move 'use html mail' into position */
    check = e_builder_get_widget (editor->builder, "checkbutton-htmlmail");
    table = GTK_TABLE (e_builder_get_widget (editor->builder, "email-table"));
    if (check != NULL && table != NULL) {
        GtkWidget *parent;

        g_object_ref (check);
        parent = gtk_widget_get_parent (check);
        gtk_container_remove (GTK_CONTAINER (parent), check);
        if (expanded)
            gtk_table_attach_defaults (table, check, 0, 4, 2, 3);
        else
            gtk_table_attach_defaults (table, check, 2, 4, 0, 1);
        g_object_unref (check);
    }
}

static void
init_email (EContactEditor *editor)
{
    gint i;

    for (i = 1; i <= EMAIL_SLOTS; i++)
        init_email_record_location (editor, i);

    expand_mail (editor, !editor->compress_ui);
}

static void
fill_in_phone_record (EContactEditor *editor,
                      gint record,
                      const gchar *phone,
                      gint phone_type)
{
    GtkWidget *phone_type_combo_box;
    GtkWidget *phone_entry;
    gchar     *widget_name;

    widget_name = g_strdup_printf ("combobox-phone-%d", record);
    phone_type_combo_box = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    widget_name = g_strdup_printf ("entry-phone-%d", record);
    phone_entry = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    set_combo_box_active (
        editor, GTK_COMBO_BOX (phone_type_combo_box),
        phone_type >= 0 ? phone_type : phones_default[record - 1]);
    set_entry_text (editor, GTK_ENTRY (phone_entry), phone ? phone : "");

    if (phone && *phone && record >= 3)
        expand_phone (editor, TRUE);
}

static void
extract_phone_record (EContactEditor *editor,
                      gint record,
                      gchar **phone,
                      gint *phone_type)
{
    GtkWidget *phone_type_combo_box;
    GtkWidget *phone_entry;
    gchar     *widget_name;

    widget_name = g_strdup_printf ("combobox-phone-%d", record);
    phone_type_combo_box = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    widget_name = g_strdup_printf ("entry-phone-%d", record);
    phone_entry = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    *phone      = g_strdup (gtk_entry_get_text (GTK_ENTRY (phone_entry)));
    *phone_type = gtk_combo_box_get_active (GTK_COMBO_BOX (phone_type_combo_box));
}

static void
fill_in_phone (EContactEditor *editor)
{
    GList *phone_attr_list;
    GList *l;
    gint   record_n;

    /* Clear */

    for (record_n = 1; record_n <= PHONE_SLOTS; record_n++) {
        fill_in_phone_record (editor, record_n, NULL, -1);
    }

    /* Fill in */

    phone_attr_list = get_attributes_named (E_VCARD (editor->contact), "TEL");

    for (record_n = 1, l = phone_attr_list;
        l && record_n <= PHONE_SLOTS; l = g_list_next (l)) {
        EVCardAttribute *attr = l->data;
        gchar           *phone;
        gint             slot;

        phone = e_vcard_attribute_get_value (attr);
        slot = alloc_ui_slot (editor, "entry-phone", get_ui_slot (attr), PHONE_SLOTS);
        if (slot < 1)
            break;

        fill_in_phone_record (
            editor, slot, phone, get_phone_type (attr));

        record_n++;

        g_free (phone);
    }
}

static void
extract_phone (EContactEditor *editor)
{
    GList *attr_list = NULL;
    GList *old_attr_list;
    GList *l, *l_next;
    gint   i;

    for (i = 1; i <= PHONE_SLOTS; i++) {
        gchar *phone;
        gint   phone_type;

        extract_phone_record (editor, i, &phone, &phone_type);

        if (!STRING_IS_EMPTY (phone)) {
            EVCardAttribute *attr;

            attr = e_vcard_attribute_new ("", "TEL");

            if (phone_type >= 0) {
                const gchar *type_1;
                const gchar *type_2;

                phone_index_to_type (phone_type, &type_1, &type_2);

                e_vcard_attribute_add_param_with_value (
                    attr, e_vcard_attribute_param_new (EVC_TYPE), type_1);

                if (type_2)
                    e_vcard_attribute_add_param_with_value (
                        attr, e_vcard_attribute_param_new (EVC_TYPE), type_2);

            }

            e_vcard_attribute_add_value (attr, phone);
            set_ui_slot (attr, i);

            attr_list = g_list_append (attr_list, attr);
        }

        g_free (phone);
    }

    /* Splice in the old attributes, minus the PHONE_SLOTS first */

    old_attr_list = get_attributes_named (E_VCARD (editor->contact), "TEL");
    for (l = old_attr_list, i = 1; l && i <= PHONE_SLOTS; l = l_next, i++) {
        l_next = g_list_next (l);

        e_vcard_attribute_free (l->data);
        l = g_list_delete_link (l, l);
    }

    old_attr_list = l;
    attr_list = g_list_concat (attr_list, old_attr_list);

    set_attributes_named (E_VCARD (editor->contact), "TEL", attr_list);

    free_attr_list (attr_list);
}

static void
init_phone_record_type (EContactEditor *editor,
                        gint record)
{
    GtkWidget *phone_type_combo_box;
    GtkWidget *phone_entry;
    gchar     *widget_name;
    gint       i;
    GtkListStore *store;

    widget_name = g_strdup_printf ("entry-phone-%d", record);
    phone_entry = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    widget_name = g_strdup_printf ("combobox-phone-%d", record);
    phone_type_combo_box = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    init_item_sensitiveable_combo_box (GTK_COMBO_BOX (phone_type_combo_box));

    store = GTK_LIST_STORE (
        gtk_combo_box_get_model (
        GTK_COMBO_BOX (phone_type_combo_box)));

    for (i = 0; i < G_N_ELEMENTS (phones); i++) {
        GtkTreeIter iter;

        gtk_list_store_append (store, &iter);
        gtk_list_store_set (
            store, &iter,
            0, e_contact_pretty_name (phones[i].field_id),
            1, TRUE,
            -1);
    }

    g_signal_connect_swapped (
        phone_type_combo_box, "changed",
        G_CALLBACK (gtk_widget_grab_focus), phone_entry);
    g_signal_connect (
        phone_type_combo_box, "changed",
        G_CALLBACK (object_changed), editor);
    g_signal_connect (
        phone_entry, "changed",
        G_CALLBACK (object_changed), editor);
    g_signal_connect_swapped (
        phone_entry, "activate",
        G_CALLBACK (entry_activated), editor);
}

static void
init_phone (EContactEditor *editor)
{
    gint i;

    expand_phone (editor, FALSE);

    for (i = 1; i <= PHONE_SLOTS; i++)
        init_phone_record_type (editor, i);
}

static void
sensitize_phone_types (EContactEditor *editor,
                       GtkWidget *combo_box)
{
    GtkTreeModel *model;
    GtkTreeIter iter;
    gint i;
    gboolean valid;

    model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box));
    valid = gtk_tree_model_get_iter_first (model, &iter);

    for (i = 0; i < G_N_ELEMENTS (phones); i++) {
        if (!valid) {
            g_warning (G_STRLOC ": Unexpected end of phone items in combo box");
            return;
        }

        gtk_list_store_set (
            GTK_LIST_STORE (model), &iter,
            1, is_field_supported (editor, phones[i].field_id),
            -1);

        valid = gtk_tree_model_iter_next (model, &iter);
    }
}

static void
sensitize_phone_record (EContactEditor *editor,
                        gint record,
                        gboolean enabled)
{
    GtkWidget *phone_type_combo_box;
    GtkWidget *phone_entry;
    gchar     *widget_name;

    widget_name = g_strdup_printf ("combobox-phone-%d", record);
    phone_type_combo_box = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    widget_name = g_strdup_printf ("entry-phone-%d", record);
    phone_entry = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    gtk_widget_set_sensitive (phone_type_combo_box, enabled);
    gtk_editable_set_editable (GTK_EDITABLE (phone_entry), enabled);

    sensitize_phone_types (editor, phone_type_combo_box);
}

static void
sensitize_phone (EContactEditor *editor)
{
    gint i;

    for (i = 1; i <= PHONE_SLOTS; i++) {
        gboolean enabled = TRUE;

        if (!editor->target_editable)
            enabled = FALSE;

        sensitize_phone_record (editor, i, enabled);
    }
}

static void
init_im_record_location (EContactEditor *editor,
                         gint record)
{

#ifdef ENABLE_IM_LOCATION
    GtkWidget *location_combo_box;
    GtkListStore *store;
    gint i;
    gchar *widget_name;

    widget_name = g_strdup_printf ("combobox-im-location-%d", record);
    location_combo_box = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    init_item_sensitiveable_combo_box (GTK_COMBO_BOX (location_combo_box));

    store = GTK_LIST_STORE (
        gtk_combo_box_get_model (
        GTK_COMBO_BOX (location_combo_box)));

    for (i = 0; i < G_N_ELEMENTS (common_location); i++) {
        GtkTreeIter iter;

        gtk_list_store_append (store, &iter);
        gtk_list_store_set (
            store, &iter,
            0, _(common_location[i].pretty_name),
            1, TRUE,
            -1);
    }

    g_signal_connect (
        location_combo_box, "changed",
        G_CALLBACK (object_changed), editor);
#endif
}

static void
init_im_record_service (EContactEditor *editor,
                        gint record)
{
    GtkWidget *service_combo_box;
    GtkListStore *store;
    GtkWidget *name_entry;
    gchar     *widget_name;
    gint       i;

    widget_name = g_strdup_printf ("entry-im-name-%d", record);
    name_entry = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    widget_name = g_strdup_printf ("combobox-im-service-%d", record);
    service_combo_box = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    if (editor->compress_ui && record > 2) {
        gtk_widget_hide (name_entry);
        gtk_widget_hide (service_combo_box);
    }

    init_item_sensitiveable_combo_box (GTK_COMBO_BOX (service_combo_box));

    store = GTK_LIST_STORE (
        gtk_combo_box_get_model (
        GTK_COMBO_BOX (service_combo_box)));

    for (i = 0; i < G_N_ELEMENTS (im_service); i++) {
        GtkTreeIter iter;

        gtk_list_store_append (store, &iter);
        gtk_list_store_set (
            store, &iter,
            0, im_service[i].pretty_name,
            1, TRUE,
            -1);
    }

    g_signal_connect_swapped (
        service_combo_box, "changed",
        G_CALLBACK (gtk_widget_grab_focus), name_entry);
    g_signal_connect (
        service_combo_box, "changed",
        G_CALLBACK (object_changed), editor);
    g_signal_connect (
        name_entry, "changed",
        G_CALLBACK (object_changed), editor);
    g_signal_connect_swapped (
        name_entry, "activate",
        G_CALLBACK (entry_activated), editor);
}

static void
init_im (EContactEditor *editor)
{
    gint i;

    for (i = 1; i <= IM_SLOTS; i++) {
        init_im_record_service  (editor, i);
        init_im_record_location (editor, i);
    }
}

static void
fill_in_im_record (EContactEditor *editor,
                   gint record,
                   gint service,
                   const gchar *name,
                   gint location)
{
    GtkWidget *service_combo_box;
#ifdef ENABLE_IM_LOCATION
    GtkWidget *location_combo_box;
#endif
    GtkWidget *name_entry;
    gchar     *widget_name;

    widget_name = g_strdup_printf ("combobox-im-service-%d", record);
    service_combo_box = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

#ifdef ENABLE_IM_LOCATION
    widget_name = g_strdup_printf ("combobox-im-location-%d", record);
    location_combo_box = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);
#endif

    widget_name = g_strdup_printf ("entry-im-name-%d", record);
    name_entry = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

#ifdef ENABLE_IM_LOCATION
    set_combo_box_active (
        editor, GTK_COMBO_BOX (location_combo_box),
        location >= 0 ? location : 0);
#endif
    set_combo_box_active (
        editor, GTK_COMBO_BOX (service_combo_box),
        service >= 0 ? service : im_service_default[record - 1]);
    set_entry_text (editor, GTK_ENTRY (name_entry), name ? name : "");
}

static void
fill_in_im (EContactEditor *editor)
{
    GList *im_attr_list;
    GList *l;
    gint   record_n;
    gint   i;

    /* Clear */

    for (record_n = 1; record_n <= IM_SLOTS; record_n++) {
        fill_in_im_record (editor, record_n, -1, NULL, -1);
    }

    /* Fill in */

    for (record_n = 1, i = 0; i < G_N_ELEMENTS (im_service); i++) {
        im_attr_list = e_contact_get_attributes (editor->contact, im_service[i].field);

        for (l = im_attr_list; l && record_n <= IM_SLOTS; l = g_list_next (l)) {
            EVCardAttribute *attr = l->data;
            gchar           *im_name;
            gint             slot;

            im_name = e_vcard_attribute_get_value (attr);
            slot = alloc_ui_slot (
                editor, "entry-im-name",
                get_ui_slot (attr), IM_SLOTS);
            if (slot < 1)
                break;

            fill_in_im_record (
                editor, slot, i, im_name,
                get_im_location (attr));

            record_n++;

            g_free (im_name);
        }

        g_list_free_full (im_attr_list, (GDestroyNotify) e_vcard_attribute_free);
    }
}

static void
extract_im_record (EContactEditor *editor,
                   gint record,
                   gint *service,
                   gchar **name,
                   gint *location)
{
    GtkWidget *service_combo_box;
#ifdef ENABLE_IM_LOCATION
    GtkWidget *location_combo_box;
#endif
    GtkWidget *name_entry;
    gchar     *widget_name;

    widget_name = g_strdup_printf ("combobox-im-service-%d", record);
    service_combo_box = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

#ifdef ENABLE_IM_LOCATION
    widget_name = g_strdup_printf ("combobox-im-location-%d", record);
    location_combo_box = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);
#endif

    widget_name = g_strdup_printf ("entry-im-name-%d", record);
    name_entry = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    *name  = g_strdup (gtk_entry_get_text (GTK_ENTRY (name_entry)));
    *service = gtk_combo_box_get_active (GTK_COMBO_BOX (service_combo_box));
#ifdef ENABLE_IM_LOCATION
    *location = gtk_combo_box_get_active (GTK_COMBO_BOX (location_combo_box));
#else
    *location = 1; /* set everything to HOME */
#endif
}

static void
extract_im (EContactEditor *editor)
{
    GList **service_attr_list;
    gint    remaining_slots = IM_SLOTS;
    gint    i;

    service_attr_list = g_new0 (GList *, G_N_ELEMENTS (im_service));

    for (i = 1; i <= IM_SLOTS; i++) {
        EVCardAttribute *attr;
        gchar           *name;
        gint             service;
        gint             location;

        extract_im_record (editor, i, &service, &name, &location);

        if (!STRING_IS_EMPTY (name)) {
            attr = e_vcard_attribute_new (
                "", e_contact_vcard_attribute (
                im_service[service].field));

            if (location >= 0)
                e_vcard_attribute_add_param_with_value (
                    attr,
                    e_vcard_attribute_param_new (EVC_TYPE),
                    im_index_to_location (location));

            e_vcard_attribute_add_value (attr, name);
            set_ui_slot (attr, i);

            service_attr_list[service] = g_list_append (
                service_attr_list[service], attr);
        }

        g_free (name);
    }

    for (i = 0; i < G_N_ELEMENTS (im_service); i++) {
        GList *old_service_attr_list;
        gint   filled_in_slots;
        GList *l, *l_next;
        gint   j;

        /* Splice in the old attributes, minus the filled_in_slots first */

        old_service_attr_list = e_contact_get_attributes (
            editor->contact, im_service[i].field);
        filled_in_slots =
            MIN (remaining_slots,
            g_list_length (old_service_attr_list));
        remaining_slots -= filled_in_slots;

        for (l = old_service_attr_list, j = 0;
            l && j < filled_in_slots; l = l_next, j++) {
            l_next = g_list_next (l);

            e_vcard_attribute_free (l->data);
            l = g_list_delete_link (l, l);
        }

        old_service_attr_list = l;
        service_attr_list[i] = g_list_concat (
            service_attr_list[i], old_service_attr_list);

        e_contact_set_attributes (
            editor->contact,
            im_service[i].field,
            service_attr_list[i]);

        free_attr_list (service_attr_list[i]);
    }

    g_free (service_attr_list);
}

static void
sensitize_im_types (EContactEditor *editor,
                    GtkWidget *combo_box)
{
    GtkTreeModel *model;
    GtkTreeIter iter;
    gint i;
    gboolean valid;

    model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box));
    valid = gtk_tree_model_get_iter_first (model, &iter);

    for (i = 0; i < G_N_ELEMENTS (im_service); i++) {
        if (!valid) {
            g_warning (G_STRLOC ": Unexpected end of im items in combo box");
            return;
        }

        gtk_list_store_set (
            GTK_LIST_STORE (model), &iter,
            1, is_field_supported (editor, im_service[i].field),
            -1);

        valid = gtk_tree_model_iter_next (model, &iter);
    }
}

static void
sensitize_im_record (EContactEditor *editor,
                     gint record,
                     gboolean enabled)
{
    GtkWidget *service_combo_box;
#ifdef ENABLE_IM_LOCATION
    GtkWidget *location_combo_box;
#endif
    GtkWidget *name_entry;
    gchar     *widget_name;

    widget_name = g_strdup_printf ("combobox-im-service-%d", record);
    service_combo_box = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

#ifdef ENABLE_IM_LOCATION
    widget_name = g_strdup_printf ("combobox-im-location-%d", record);
    location_combo_box = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);
#endif

    widget_name = g_strdup_printf ("entry-im-name-%d", record);
    name_entry = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    gtk_widget_set_sensitive (service_combo_box, enabled);
#ifdef ENABLE_IM_LOCATION
    gtk_widget_set_sensitive (location_combo_box, enabled);
#endif
    gtk_editable_set_editable (GTK_EDITABLE (name_entry), enabled);
    sensitize_im_types (editor, service_combo_box);
}

static void
sensitize_im (EContactEditor *editor)
{
    gint i;
    gboolean enabled;
    gboolean no_ims_supported;

    enabled = editor->target_editable;
    no_ims_supported = TRUE;

    for (i = 0; i < G_N_ELEMENTS (im_service); i++)
        if (is_field_supported (editor, im_service[i].field)) {
            no_ims_supported = FALSE;
            break;
        }

    if (no_ims_supported)
        enabled = FALSE;

    for (i = 1; i <= IM_SLOTS; i++) {
        sensitize_im_record (editor, i, enabled);
    }
}

static void
init_personal (EContactEditor *editor)
{
    gtk_expander_set_expanded (
        GTK_EXPANDER (e_builder_get_widget (
            editor->builder, "expander-personal-misc")),
        !editor->compress_ui);

    expand_web (editor, !editor->compress_ui);
}

static void
init_address_textview (EContactEditor *editor,
                       gint record)
{
    gchar *textview_name;
    GtkWidget *textview;
    GtkTextBuffer *text_buffer;

    textview_name = g_strdup_printf (
        "textview-%s-address", address_name [record]);
    textview = e_builder_get_widget (editor->builder, textview_name);
    g_free (textview_name);

    text_buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview));

    g_signal_connect (
        text_buffer, "changed",
        G_CALLBACK (object_changed), editor);
}

static void
init_address_field (EContactEditor *editor,
                    gint record,
                    const gchar *widget_field_name)
{
    gchar *entry_name;
    GtkWidget *entry;

    entry_name = g_strdup_printf (
        "entry-%s-%s", address_name [record], widget_field_name);
    entry = e_builder_get_widget (editor->builder, entry_name);
    g_free (entry_name);

    g_signal_connect (
        entry, "changed",
        G_CALLBACK (object_changed), editor);
    g_signal_connect_swapped (
        entry, "activate",
        G_CALLBACK (entry_activated), editor);
}

static void
init_address_record (EContactEditor *editor,
                     gint record)
{
    init_address_textview (editor, record);
    init_address_field (editor, record, "city");
    init_address_field (editor, record, "state");
    init_address_field (editor, record, "zip");
    init_address_field (editor, record, "country");
    init_address_field (editor, record, "pobox");
}

static void
init_address (EContactEditor *editor)
{
    gint i;

    for (i = 0; i < ADDRESS_SLOTS; i++)
        init_address_record (editor, i);

    gtk_expander_set_expanded (
        GTK_EXPANDER (e_builder_get_widget (
            editor->builder, "expander-address-other")),
        !editor->compress_ui);
}

static void
fill_in_address_textview (EContactEditor *editor,
                          gint record,
                          EContactAddress *address)
{
    gchar         *textview_name;
    GtkWidget     *textview;
    GtkTextBuffer *text_buffer;
    GtkTextIter    iter_end, iter_start;

    textview_name = g_strdup_printf ("textview-%s-address", address_name [record]);
    textview = e_builder_get_widget (editor->builder, textview_name);
    g_free (textview_name);

    text_buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview));
    gtk_text_buffer_set_text (text_buffer, address->street ? address->street : "", -1);

    gtk_text_buffer_get_end_iter (text_buffer, &iter_end);
    if (address->ext && *address->ext) {
        gtk_text_buffer_insert (text_buffer, &iter_end, "\n", -1);
        gtk_text_buffer_insert (text_buffer, &iter_end, address->ext, -1);
    } else {
        gtk_text_buffer_insert (text_buffer, &iter_end, "", -1);
    }
    gtk_text_buffer_get_iter_at_line (text_buffer, &iter_start, 0);
    gtk_text_buffer_place_cursor (text_buffer, &iter_start);
}

static void
fill_in_address_label_textview (EContactEditor *editor,
                                gint record,
                                const gchar *label)
{
    gchar         *textview_name;
    GtkWidget     *textview;
    GtkTextBuffer *text_buffer;

    textview_name = g_strdup_printf (
        "textview-%s-address", address_name [record]);
    textview = e_builder_get_widget (editor->builder, textview_name);
    g_free (textview_name);

    text_buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview));
    gtk_text_buffer_set_text (text_buffer, label ? label : "", -1);
}

static void
fill_in_address_field (EContactEditor *editor,
                       gint record,
                       const gchar *widget_field_name,
                       const gchar *string)
{
    gchar     *entry_name;
    GtkWidget *entry;

    entry_name = g_strdup_printf (
        "entry-%s-%s", address_name [record], widget_field_name);
    entry = e_builder_get_widget (editor->builder, entry_name);
    g_free (entry_name);

    set_entry_text (editor, GTK_ENTRY (entry), string);
}

static void
fill_in_address_record (EContactEditor *editor,
                        gint record)
{
    EContactAddress *address;
    gchar           *address_label;

    address = e_contact_get (editor->contact, addresses[record]);
    address_label = e_contact_get (editor->contact, address_labels[record]);

    if (address &&
        (!STRING_IS_EMPTY (address->street)   ||
         !STRING_IS_EMPTY (address->ext)      ||
         !STRING_IS_EMPTY (address->locality) ||
         !STRING_IS_EMPTY (address->region)   ||
         !STRING_IS_EMPTY (address->code)     ||
         !STRING_IS_EMPTY (address->po)       ||
         !STRING_IS_EMPTY (address->country))) {
        fill_in_address_textview (editor, record, address);
        fill_in_address_field (editor, record, "city", address->locality);
        fill_in_address_field (editor, record, "state", address->region);
        fill_in_address_field (editor, record, "zip", address->code);
        fill_in_address_field (editor, record, "country", address->country);
        fill_in_address_field (editor, record, "pobox", address->po);
    } else if (!STRING_IS_EMPTY (address_label)) {
        fill_in_address_label_textview (editor, record, address_label);
    }

    g_free (address_label);
    if (address)
        g_boxed_free (e_contact_address_get_type (), address);
}

static void
fill_in_address (EContactEditor *editor)
{
    gint i;

    for (i = 0; i < ADDRESS_SLOTS; i++)
        fill_in_address_record (editor, i);
}

static void
extract_address_textview (EContactEditor *editor,
                          gint record,
                          EContactAddress *address)
{
    gchar         *textview_name;
    GtkWidget     *textview;
    GtkTextBuffer *text_buffer;
    GtkTextIter    iter_1, iter_2;

    textview_name = g_strdup_printf ("textview-%s-address", address_name [record]);
    textview = e_builder_get_widget (editor->builder, textview_name);
    g_free (textview_name);

    text_buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview));
    gtk_text_buffer_get_start_iter (text_buffer, &iter_1);

    /* Skip blank lines */
    while (gtk_text_iter_get_chars_in_line (&iter_1) < 1 &&
           !gtk_text_iter_is_end (&iter_1))
        gtk_text_iter_forward_line (&iter_1);

    if (gtk_text_iter_is_end (&iter_1))
        return;

    iter_2 = iter_1;
    gtk_text_iter_forward_to_line_end (&iter_2);

    /* Extract street (first line of text) */
    address->street = gtk_text_iter_get_text (&iter_1, &iter_2);

    iter_1 = iter_2;
    gtk_text_iter_forward_line (&iter_1);

    if (gtk_text_iter_is_end (&iter_1))
        return;

    gtk_text_iter_forward_to_end (&iter_2);

    /* Extract extended address (remaining lines of text) */
    address->ext = gtk_text_iter_get_text (&iter_1, &iter_2);
}

static gchar *
extract_address_field (EContactEditor *editor,
                       gint record,
                       const gchar *widget_field_name)
{
    gchar     *entry_name;
    GtkWidget *entry;

    entry_name = g_strdup_printf (
        "entry-%s-%s", address_name [record], widget_field_name);
    entry = e_builder_get_widget (editor->builder, entry_name);
    g_free (entry_name);

    return g_strdup (gtk_entry_get_text (GTK_ENTRY (entry)));
}

static gchar *
append_to_address_label (gchar *address_label,
                         const gchar *part,
                         gboolean newline)
{
    gchar *new_address_label;

    if (STRING_IS_EMPTY (part))
        return address_label;

    if (address_label)
        new_address_label = g_strjoin (
            newline ? "\n" : ", ",
            address_label, part, NULL);
    else
        new_address_label = g_strdup (part);

    g_free (address_label);
    return new_address_label;
}

static void
set_address_label (EContact *contact,
                   EContactField field,
                   EContactAddress *address)
{
    gchar *address_label = NULL;
    gboolean format_address;
    GSettings *settings;

    if (!address) {
        e_contact_set (contact, field, NULL);
        return;
    }

    settings = g_settings_new ("org.gnome.evolution.addressbook");
    format_address = g_settings_get_boolean (settings, "address-formatting");
    g_object_unref (settings);

    if (format_address) {
        address_label = eab_format_address (contact,
                    (field == E_CONTACT_ADDRESS_LABEL_WORK) ? E_CONTACT_ADDRESS_WORK :
                                          E_CONTACT_ADDRESS_HOME);
    }

    if (!format_address || !address_label) {
        address_label = append_to_address_label (
            address_label, address->street, TRUE);
        address_label = append_to_address_label (
            address_label, address->ext, TRUE);
        address_label = append_to_address_label (
            address_label, address->locality, TRUE);
        address_label = append_to_address_label (
            address_label, address->region, FALSE);
        address_label = append_to_address_label (
            address_label, address->code, TRUE);
        address_label = append_to_address_label (
            address_label, address->po, TRUE);
        address_label = append_to_address_label (
            address_label, address->country, TRUE);
    }

    e_contact_set (contact, field, address_label);
    g_free (address_label);
}

static void
extract_address_record (EContactEditor *editor,
                        gint record)
{
    EContactAddress *address;

    address = g_new0 (EContactAddress, 1);

    extract_address_textview (editor, record, address);
    address->locality = extract_address_field (editor, record, "city");
    address->region   = extract_address_field (editor, record, "state");
    address->code     = extract_address_field (editor, record, "zip");
    address->country  = extract_address_field (editor, record, "country");
    address->po       = extract_address_field (editor, record, "pobox");

    if (!STRING_IS_EMPTY (address->street)   ||
        !STRING_IS_EMPTY (address->ext)      ||
        !STRING_IS_EMPTY (address->locality) ||
        !STRING_IS_EMPTY (address->region)   ||
        !STRING_IS_EMPTY (address->code)     ||
        !STRING_IS_EMPTY (address->po)       ||
        !STRING_IS_EMPTY (address->country)) {
        e_contact_set (editor->contact, addresses[record], address);
        set_address_label (editor->contact, address_labels[record], address);
    }
    else {
        e_contact_set (editor->contact, addresses[record], NULL);
        set_address_label (editor->contact, address_labels[record], NULL);
    }

    g_boxed_free (e_contact_address_get_type (), address);
}

static void
extract_address (EContactEditor *editor)
{
    gint i;

    for (i = 0; i < ADDRESS_SLOTS; i++)
        extract_address_record (editor, i);
}

static void
sensitize_address_textview (EContactEditor *editor,
                            gint record,
                            gboolean enabled)
{
    gchar         *widget_name;
    GtkWidget     *textview;
    GtkWidget     *label;

    widget_name = g_strdup_printf ("textview-%s-address", address_name [record]);
    textview = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    widget_name = g_strdup_printf ("label-%s-address", address_name [record]);
    label = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    gtk_text_view_set_editable (GTK_TEXT_VIEW (textview), enabled);
    gtk_widget_set_sensitive (label, enabled);
}

static void
sensitize_address_field (EContactEditor *editor,
                         gint record,
                         const gchar *widget_field_name,
                         gboolean enabled)
{
    gchar     *widget_name;
    GtkWidget *entry;
    GtkWidget *label;

    widget_name = g_strdup_printf (
        "entry-%s-%s", address_name [record], widget_field_name);
    entry = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    widget_name = g_strdup_printf (
        "label-%s-%s", address_name [record], widget_field_name);
    label = e_builder_get_widget (editor->builder, widget_name);
    g_free (widget_name);

    gtk_editable_set_editable (GTK_EDITABLE (entry), enabled);
    gtk_widget_set_sensitive (label, enabled);
}

static void
sensitize_address_record (EContactEditor *editor,
                          gint record,
                          gboolean enabled)
{
    sensitize_address_textview (editor, record, enabled);
    sensitize_address_field (editor, record, "city", enabled);
    sensitize_address_field (editor, record, "state", enabled);
    sensitize_address_field (editor, record, "zip", enabled);
    sensitize_address_field (editor, record, "country", enabled);
    sensitize_address_field (editor, record, "pobox", enabled);
}

static void
sensitize_address (EContactEditor *editor)
{
    gint i;

    for (i = 0; i < ADDRESS_SLOTS; i++) {
        gboolean enabled = TRUE;

        if (!editor->target_editable ||
            !(is_field_supported (editor, addresses[i]) ||
              is_field_supported (editor, address_labels[i])))
            enabled = FALSE;

        sensitize_address_record (editor, i, enabled);
    }
}

typedef struct {
    const gchar   *widget_name;
    gint           field_id;      /* EContactField or -1 */
    gboolean       process_data;  /* If we should extract/fill in contents */
    gboolean       desensitize_for_read_only;
}
FieldMapping;

/* Table of widgets that interact with simple fields. This table is used to:
 *
 * - Fill in data.
 * - Extract data.
 * - Set sensitivity based on backend capabilities.
 * - Set sensitivity based on book writeability. */

static FieldMapping simple_field_map[] = {
    { "entry-homepage",       E_CONTACT_HOMEPAGE_URL, TRUE,  TRUE  },
    { "accellabel-homepage",  E_CONTACT_HOMEPAGE_URL, FALSE, TRUE  },

    { "entry-jobtitle",       E_CONTACT_TITLE,        TRUE,  TRUE  },
    { "label-jobtitle",       E_CONTACT_TITLE,        FALSE, TRUE  },

    { "entry-company",        E_CONTACT_ORG,          TRUE,  TRUE  },
    { "label-company",        E_CONTACT_ORG,          FALSE, TRUE  },

    { "entry-department",     E_CONTACT_ORG_UNIT,     TRUE,  TRUE  },
    { "label-department",     E_CONTACT_ORG_UNIT,     FALSE, TRUE  },

    { "entry-profession",     E_CONTACT_ROLE,         TRUE,  TRUE  },
    { "label-profession",     E_CONTACT_ROLE,         FALSE, TRUE  },

    { "entry-manager",        E_CONTACT_MANAGER,      TRUE,  TRUE  },
    { "label-manager",        E_CONTACT_MANAGER,      FALSE, TRUE  },

    { "entry-assistant",      E_CONTACT_ASSISTANT,    TRUE,  TRUE  },
    { "label-assistant",      E_CONTACT_ASSISTANT,    FALSE, TRUE  },

    { "entry-nickname",       E_CONTACT_NICKNAME,     TRUE,  TRUE  },
    { "label-nickname",       E_CONTACT_NICKNAME,     FALSE, TRUE  },

    { "dateedit-birthday",    E_CONTACT_BIRTH_DATE,   TRUE,  TRUE  },
    { "label-birthday",       E_CONTACT_BIRTH_DATE,   FALSE, TRUE  },

    { "dateedit-anniversary", E_CONTACT_ANNIVERSARY,  TRUE,  TRUE  },
    { "label-anniversary",    E_CONTACT_ANNIVERSARY,  FALSE, TRUE  },

    { "entry-spouse",         E_CONTACT_SPOUSE,       TRUE,  TRUE  },
    { "label-spouse",         E_CONTACT_SPOUSE,       FALSE, TRUE  },

    { "entry-office",         E_CONTACT_OFFICE,       TRUE,  TRUE  },
    { "label-office",         E_CONTACT_OFFICE,       FALSE, TRUE  },

    { "text-comments",        E_CONTACT_NOTE,         TRUE,  TRUE  },

    { "entry-fullname",       E_CONTACT_FULL_NAME,    TRUE,  TRUE  },
    { "button-fullname",      E_CONTACT_FULL_NAME,    FALSE, TRUE  },

    { "entry-categories",     E_CONTACT_CATEGORIES,   TRUE,  TRUE  },
    { "button-categories",    E_CONTACT_CATEGORIES,   FALSE, TRUE  },

    { "entry-weblog",         E_CONTACT_BLOG_URL,     TRUE,  TRUE  },
    { "label-weblog",         E_CONTACT_BLOG_URL,     FALSE, TRUE  },

    { "entry-caluri",         E_CONTACT_CALENDAR_URI, TRUE,  TRUE  },
    { "label-caluri",         E_CONTACT_CALENDAR_URI, FALSE, TRUE  },

    { "entry-fburl",          E_CONTACT_FREEBUSY_URL, TRUE,  TRUE  },
    { "label-fburl",          E_CONTACT_FREEBUSY_URL, FALSE, TRUE  },

    { "entry-videourl",       E_CONTACT_VIDEO_URL,    TRUE,  TRUE  },
    { "label-videourl",       E_CONTACT_VIDEO_URL,    FALSE, TRUE  },

    { "checkbutton-htmlmail", E_CONTACT_WANTS_HTML,   TRUE,  TRUE  },

    { "image-chooser",        E_CONTACT_PHOTO,        TRUE,  TRUE  },
    { "button-image",         E_CONTACT_PHOTO,        FALSE, TRUE  },

    { "combo-file-as",        E_CONTACT_FILE_AS,      TRUE,  TRUE  },
    { "accellabel-fileas",    E_CONTACT_FILE_AS,      FALSE, TRUE  },
};

static void
init_simple_field (EContactEditor *editor,
                   GtkWidget *widget)
{
    GObject *changed_object = NULL;

    if (GTK_IS_ENTRY (widget)) {
        changed_object = G_OBJECT (widget);
        g_signal_connect_swapped (
            widget, "activate",
            G_CALLBACK (entry_activated), editor);

    } else if (GTK_IS_COMBO_BOX (widget)) {
        changed_object = G_OBJECT (widget);
        g_signal_connect_swapped (
            gtk_bin_get_child (GTK_BIN (widget)), "activate",
            G_CALLBACK (entry_activated), editor);

    } else if (GTK_IS_TEXT_VIEW (widget)) {
        changed_object = G_OBJECT (
            gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget)));

    } else if (E_IS_URL_ENTRY (widget)) {
        changed_object = G_OBJECT (
            e_url_entry_get_entry (E_URL_ENTRY (widget)));
        g_signal_connect_swapped (
            changed_object, "activate",
            G_CALLBACK (entry_activated), editor);

    } else if (E_IS_DATE_EDIT (widget)) {
        changed_object = G_OBJECT (widget);

    } else if (E_IS_IMAGE_CHOOSER (widget)) {
        changed_object = G_OBJECT (widget);
        g_signal_connect (
            widget, "changed",
            G_CALLBACK (image_chooser_changed), editor);

    } else if (GTK_IS_TOGGLE_BUTTON (widget)) {
        g_signal_connect (
            widget, "toggled",
            G_CALLBACK (object_changed), editor);
    }

    if (changed_object)
        g_signal_connect (
            changed_object, "changed",
            G_CALLBACK (object_changed), editor);
}

static void
fill_in_simple_field (EContactEditor *editor,
                      GtkWidget *widget,
                      gint field_id)
{
    EContact *contact;

    contact = editor->contact;

    g_signal_handlers_block_matched (
        widget, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, editor);

    if (GTK_IS_ENTRY (widget)) {
        gchar *text = e_contact_get (contact, field_id);
        gtk_entry_set_text (GTK_ENTRY (widget), STRING_MAKE_NON_NULL (text));
        g_free (text);

    } else if (GTK_IS_COMBO_BOX (widget)) {
        gchar *text = e_contact_get (contact, field_id);
        gtk_entry_set_text (
            GTK_ENTRY (gtk_bin_get_child (GTK_BIN (widget))),
            STRING_MAKE_NON_NULL (text));
        g_free (text);

    } else if (GTK_IS_TEXT_VIEW (widget)) {
        GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
        gchar         *text   = e_contact_get (contact, field_id);
        gtk_text_buffer_set_text (buffer, STRING_MAKE_NON_NULL (text), -1);
        g_free (text);

    } else if (E_IS_URL_ENTRY (widget)) {
        GtkWidget *entry = e_url_entry_get_entry (E_URL_ENTRY (widget));
        gchar     *text  = e_contact_get (contact, field_id);
        gtk_entry_set_text (GTK_ENTRY (entry), STRING_MAKE_NON_NULL (text));
        g_free (text);

    } else if (E_IS_DATE_EDIT (widget)) {
        EContactDate *date = e_contact_get (contact, field_id);
        if (date)
            e_date_edit_set_date (
                E_DATE_EDIT (widget),
                date->year, date->month, date->day);
        else
            e_date_edit_set_time (E_DATE_EDIT (widget), -1);

        e_contact_date_free (date);

    } else if (E_IS_IMAGE_CHOOSER (widget)) {
        EContactPhoto *photo = e_contact_get (contact, field_id);
        if (photo && photo->type == E_CONTACT_PHOTO_TYPE_INLINED) {
            e_image_chooser_set_image_data (
                E_IMAGE_CHOOSER (widget),
                (gchar *) photo->data.inlined.data,
                photo->data.inlined.length);
            editor->image_set = TRUE;
        }
        else {
            gchar *file_name;

            file_name = e_icon_factory_get_icon_filename (
                "avatar-default", GTK_ICON_SIZE_DIALOG);
            e_image_chooser_set_from_file (
                E_IMAGE_CHOOSER (widget), file_name);
            editor->image_set = FALSE;
            g_free (file_name);
        }
        editor->image_changed = FALSE;
        e_contact_photo_free (photo);

    } else if (GTK_IS_TOGGLE_BUTTON (widget)) {
        gboolean val = e_contact_get (contact, field_id) != NULL;

        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), val);

    } else {
        g_warning (G_STRLOC ": Unhandled widget class in mappings!");
    }

    g_signal_handlers_unblock_matched (
        widget, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, editor);
}

static void
extract_simple_field (EContactEditor *editor,
                      GtkWidget *widget,
                      gint field_id)
{
    EContact *contact;

    contact = editor->contact;

    if (GTK_IS_ENTRY (widget)) {
        const gchar *text = gtk_entry_get_text (GTK_ENTRY (widget));
        e_contact_set (contact, field_id, (gchar *) text);

    } else if (GTK_IS_COMBO_BOX_TEXT (widget)) {
        gchar *text = NULL;

        if (gtk_combo_box_get_has_entry (GTK_COMBO_BOX (widget))) {
            GtkWidget *entry = gtk_bin_get_child (GTK_BIN (widget));

            text = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry)));
        }

        if (!text)
            text = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (widget));

        e_contact_set (contact, field_id, text);

        g_free (text);
    } else if (GTK_IS_COMBO_BOX (widget)) {
        GtkTreeIter iter;
        gchar *text = NULL;

        if (gtk_combo_box_get_has_entry (GTK_COMBO_BOX (widget))) {
            GtkWidget *entry = gtk_bin_get_child (GTK_BIN (widget));

            text = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry)));
        }

        if (!text && gtk_combo_box_get_active_iter (GTK_COMBO_BOX (widget), &iter)) {
            GtkListStore *store;

            store = GTK_LIST_STORE (
                gtk_combo_box_get_model (
                GTK_COMBO_BOX (widget)));

            gtk_tree_model_get (GTK_TREE_MODEL (store), &iter,
                0, &text,
                -1);
        }

        e_contact_set (contact, field_id, text);

        g_free (text);

    } else if (GTK_IS_TEXT_VIEW (widget)) {
        GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
        GtkTextIter    start, end;
        gchar         *text;

        gtk_text_buffer_get_start_iter (buffer, &start);
        gtk_text_buffer_get_end_iter   (buffer, &end);
        text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
        e_contact_set (contact, field_id, text);
        g_free (text);

    } else if (E_IS_URL_ENTRY (widget)) {
        GtkWidget   *entry = e_url_entry_get_entry (E_URL_ENTRY (widget));
        const gchar *text  = gtk_entry_get_text (GTK_ENTRY (entry));
        e_contact_set (contact, field_id, (gchar *) text);

    } else if (E_IS_DATE_EDIT (widget)) {
        EContactDate date;
        if (e_date_edit_get_date (
                E_DATE_EDIT (widget),
                (gint *) &date.year,
                (gint *) &date.month,
                (gint *) &date.day))
            e_contact_set (contact, field_id, &date);
        else
            e_contact_set (contact, field_id, NULL);

    } else if (E_IS_IMAGE_CHOOSER (widget)) {
        EContactPhoto photo;
        photo.type = E_CONTACT_PHOTO_TYPE_INLINED;
        photo.data.inlined.mime_type = NULL;
        if (editor->image_changed) {
            gchar *img_buff = NULL;
            if (editor->image_set &&
                e_image_chooser_get_image_data (
                    E_IMAGE_CHOOSER (widget),
                    &img_buff, &photo.data.inlined.length)) {
                GdkPixbuf *pixbuf, *new;
                GdkPixbufLoader *loader = gdk_pixbuf_loader_new ();

                photo.data.inlined.data = (guchar *) img_buff;
                img_buff = NULL;
                gdk_pixbuf_loader_write (
                    loader,
                    photo.data.inlined.data,
                    photo.data.inlined.length, NULL);
                gdk_pixbuf_loader_close (loader, NULL);

                pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
                if (pixbuf) {
                    gint width, height, prompt_response;

                    g_object_ref (pixbuf);

                    height = gdk_pixbuf_get_height (pixbuf);
                    width = gdk_pixbuf_get_width (pixbuf);
                    if ((height > 96 || width > 96)) {

                        prompt_response =
                            e_alert_run_dialog_for_args
                            (GTK_WINDOW (editor->app),
                             "addressbook:prompt-resize",
                             NULL);

                        if (prompt_response == GTK_RESPONSE_YES) {
                            if ( width > height) {
                                height = height * 96 / width;
                                width = 96;
                            } else {
                                width = width *96 / height;
                                height = 96;
                            }

                            new = e_icon_factory_pixbuf_scale (pixbuf, width, height);
                            if (new) {
                                GdkPixbufFormat *format =
                                    gdk_pixbuf_loader_get_format (loader);
                                gchar *format_name =
                                    gdk_pixbuf_format_get_name (format);
                                g_free (photo.data.inlined.data);
                                gdk_pixbuf_save_to_buffer (
                                    new, &img_buff,
                                    &photo.data.inlined.length,
                                    format_name, NULL, NULL);
                                photo.data.inlined.data = (guchar *) img_buff;
                                img_buff = NULL;
                                g_free (format_name);
                                g_object_unref (new);
                            }
                        } else if (prompt_response == GTK_RESPONSE_CANCEL) {
                            g_object_unref (pixbuf);
                            g_object_unref (loader);
                            return;
                        }
                    }
                    g_object_unref (pixbuf);
                }
                editor->image_changed = FALSE;
                g_object_unref (loader);

                e_contact_set (contact, field_id, &photo);

                g_free (photo.data.inlined.data);

            } else {
                editor->image_changed = FALSE;
                e_contact_set (contact, E_CONTACT_PHOTO, NULL);
            }
        }

    } else if (GTK_IS_TOGGLE_BUTTON (widget)) {
        gboolean val;

        val = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
        e_contact_set (contact, field_id, val ? (gpointer) 1 : NULL);

    } else {
        g_warning (G_STRLOC ": Unhandled widget class in mappings!");
    }
}

static void
sensitize_simple_field (GtkWidget *widget,
                        gboolean enabled)
{
    if (GTK_IS_ENTRY (widget))
        gtk_editable_set_editable (GTK_EDITABLE (widget), enabled);
    else if (GTK_IS_TEXT_VIEW (widget))
        gtk_text_view_set_editable (GTK_TEXT_VIEW (widget), enabled);
    else if (E_IS_URL_ENTRY (widget)) {
        GtkWidget *entry = e_url_entry_get_entry (E_URL_ENTRY (widget));
        gtk_editable_set_editable (GTK_EDITABLE (entry), enabled);
    }
    else if (E_IS_DATE_EDIT (widget))
        e_date_edit_set_editable (E_DATE_EDIT (widget), enabled);
    else
        gtk_widget_set_sensitive (widget, enabled);
}

static void
init_simple (EContactEditor *editor)
{
    GtkWidget *widget;
    gint       i;

    for (i = 0; i < G_N_ELEMENTS (simple_field_map); i++) {
        widget = e_builder_get_widget (
            editor->builder, simple_field_map[i].widget_name);
        if (!widget)
            continue;

        init_simple_field (editor, widget);
    }

    /* --- Special cases --- */

    /* Update file_as */

    widget = e_builder_get_widget (editor->builder, "entry-fullname");
    g_signal_connect (
        widget, "changed",
        G_CALLBACK (name_entry_changed), editor);

    widget = e_builder_get_widget (editor->builder, "combo-file-as");
    gtk_combo_box_set_entry_text_column (GTK_COMBO_BOX (widget), 0);
    g_signal_connect (
        widget, "changed",
        G_CALLBACK (file_as_combo_changed), editor);

    widget = e_builder_get_widget (editor->builder, "entry-company");
    g_signal_connect (
        widget, "changed",
        G_CALLBACK (company_entry_changed), editor);
}

static void
fill_in_simple (EContactEditor *editor)
{
    EContactName *name;
    gchar *filename;
    gint          i;

    for (i = 0; i < G_N_ELEMENTS (simple_field_map); i++) {
        GtkWidget *widget;

        if (simple_field_map[i].field_id < 0 ||
            !simple_field_map[i].process_data)
            continue;

        widget = e_builder_get_widget (
            editor->builder, simple_field_map[i].widget_name);
        if (!widget)
            continue;

        fill_in_simple_field (
            editor, widget, simple_field_map[i].field_id);
    }

    /* --- Special cases --- */

    /* Update broken-up name */

    g_object_get (editor->contact, "name", &name, NULL);

    if (editor->name)
        e_contact_name_free (editor->name);

    editor->name = name;

    /* Update the contact editor title */

    filename = (gchar *) e_contact_get (editor->contact, E_CONTACT_FILE_AS);

    if (filename) {
        gchar *title;
        title = g_strdup_printf (_("Contact Editor - %s"), filename);
        gtk_window_set_title (GTK_WINDOW (editor->app), title);
        g_free (title);
        g_free (filename);
    } else
        gtk_window_set_title (
            GTK_WINDOW (editor->app), _("Contact Editor"));

    /* Update file_as combo options */

    update_file_as_combo (editor);
}

static void
extract_simple (EContactEditor *editor)
{
    gint i;

    for (i = 0; i < G_N_ELEMENTS (simple_field_map); i++) {
        GtkWidget *widget;

        if (simple_field_map[i].field_id < 0 ||
            !simple_field_map[i].process_data)
            continue;

        widget = e_builder_get_widget (
            editor->builder, simple_field_map[i].widget_name);
        if (!widget)
            continue;

        extract_simple_field (
            editor, widget, simple_field_map[i].field_id);
    }

    /* Special cases */

    e_contact_set (editor->contact, E_CONTACT_NAME, editor->name);
}

static void
sensitize_simple (EContactEditor *editor)
{
    gint i;

    for (i = 0; i < G_N_ELEMENTS (simple_field_map); i++) {
        GtkWidget *widget;
        gboolean   enabled = TRUE;

        widget = e_builder_get_widget (
            editor->builder, simple_field_map[i].widget_name);
        if (!widget)
            continue;

        if (simple_field_map[i].field_id >= 0 &&
            !is_field_supported (editor, simple_field_map[i].field_id))
            enabled = FALSE;

        if (simple_field_map[i].desensitize_for_read_only &&
            !editor->target_editable)
            enabled = FALSE;

        sensitize_simple_field (widget, enabled);
    }
}

static void
fill_in_all (EContactEditor *editor)
{
    fill_in_source_field (editor);
    fill_in_simple       (editor);
    fill_in_email        (editor);
    fill_in_phone        (editor);
    fill_in_im           (editor);
    fill_in_address      (editor);
}

static void
extract_all (EContactEditor *editor)
{
    extract_simple  (editor);
    extract_email   (editor);
    extract_phone   (editor);
    extract_im      (editor);
    extract_address (editor);
}

static void
sensitize_all (EContactEditor *editor)
{
    sensitize_ok      (editor);
    sensitize_simple  (editor);
    sensitize_email   (editor);
    sensitize_phone   (editor);
    sensitize_im      (editor);
    sensitize_address (editor);
}

static void
init_all (EContactEditor *editor)
{
    GtkRequisition tab_req;
    GtkWidget *widget;

    init_simple   (editor);
    init_email    (editor);
    init_phone    (editor);
    init_im       (editor);
    init_personal (editor);
    init_address  (editor);

    /* with so many scrolled windows, we need to
     * do some manual sizing */
    widget = e_builder_get_widget (editor->builder, "vbox-size-leader");
    gtk_widget_get_preferred_size (widget, &tab_req, NULL);

    widget = e_builder_get_widget (
        editor->builder, "scrolledwindow-size-leader"),
    gtk_widget_set_size_request (
        widget, tab_req.width, tab_req.height + 8);
}

static void
contact_editor_book_loaded_cb (GObject *source_object,
                               GAsyncResult *result,
                               gpointer user_data)
{
    ESource *source = E_SOURCE (source_object);
    EContactEditor *editor = user_data;
    EClient *client = NULL;
    GError *error = NULL;

    e_client_utils_open_new_finish (source, result, &client, &error);

    if (g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED) ||
        g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
        g_warn_if_fail (client == NULL);
        g_error_free (error);
        goto exit;

    } else if (error != NULL) {
        GtkWidget *source_combo_box;
        GtkWindow *parent;

        g_warn_if_fail (client == NULL);

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

        source_combo_box = e_builder_get_widget (
            editor->builder, "source-combo-box-source");
        e_source_combo_box_set_active (
            E_SOURCE_COMBO_BOX (source_combo_box), source);

        g_error_free (error);
        goto exit;
    }

    g_return_if_fail (E_IS_CLIENT (client));

    /* FIXME Write a private contact_editor_set_target_client(). */
    g_object_set (editor, "target_client", client, NULL);

    g_object_unref (client);

exit:
    g_object_unref (editor);
}

static void
source_changed (ESourceComboBox *source_combo_box,
                EContactEditor *editor)
{
    ESource *target_source;
    ESource *source_source;
    ESource *source;

    source = e_source_combo_box_ref_active (source_combo_box);
    g_return_if_fail (source != NULL);

    if (editor->cancellable != NULL) {
        g_cancellable_cancel (editor->cancellable);
        g_object_unref (editor->cancellable);
        editor->cancellable = NULL;
    }

    target_source = e_client_get_source (E_CLIENT (editor->target_client));
    source_source = e_client_get_source (E_CLIENT (editor->source_client));

    if (e_source_equal (target_source, source))
        goto exit;

    if (e_source_equal (source_source, source)) {
        g_object_set (
            editor, "target_client",
            editor->source_client, NULL);
        goto exit;
    }

    editor->cancellable = g_cancellable_new ();

    e_client_utils_open_new (
        source, E_CLIENT_SOURCE_TYPE_CONTACTS,
        FALSE, editor->cancellable,
        contact_editor_book_loaded_cb, g_object_ref (editor));

exit:
    g_object_unref (source);
}

static void
full_name_response (GtkDialog *dialog,
                    gint response,
                    EContactEditor *editor)
{
    EContactName *name;
    GtkWidget *fname_widget;
    gint style = 0;
    gboolean editable = FALSE;

    g_object_get (dialog, "editable", &editable, NULL);

    if (editable && response == GTK_RESPONSE_OK) {
        g_object_get (dialog, "name", &name, NULL);

        style = file_as_get_style (editor);

        fname_widget = e_builder_get_widget (
            editor->builder, "entry-fullname");

        if (GTK_IS_ENTRY (fname_widget)) {
            GtkEntry *entry;
            gchar *full_name = e_contact_name_to_string (name);
            const gchar *old_full_name;

            entry = GTK_ENTRY (fname_widget);
            old_full_name = gtk_entry_get_text (entry);

            if (strcmp (full_name, old_full_name))
                gtk_entry_set_text (entry, full_name);
            g_free (full_name);
        }

        e_contact_name_free (editor->name);
        editor->name = name;

        file_as_set_style (editor, style);
    }

    gtk_widget_destroy (GTK_WIDGET (dialog));
    editor->fullname_dialog = NULL;
}

static gint
full_name_editor_delete_event_cb (GtkWidget *widget,
                                  GdkEvent *event,
                                  gpointer data)
{
    if (GTK_IS_WIDGET (widget))
        gtk_widget_destroy (widget);

    return TRUE;
}

static void
full_name_clicked (GtkWidget *button,
                   EContactEditor *editor)
{
    GtkDialog *dialog;
    gboolean fullname_supported;

    if (editor->fullname_dialog) {
        gtk_window_present (GTK_WINDOW (editor->fullname_dialog));
        return;
    }

    dialog = GTK_DIALOG (e_contact_editor_fullname_new (editor->name));
    fullname_supported = is_field_supported (editor, E_CONTACT_FULL_NAME);

    g_object_set (
        dialog, "editable",
        fullname_supported & editor->target_editable, NULL);

    g_signal_connect (
        dialog, "response",
        G_CALLBACK (full_name_response), editor);

    /* Close the fullname dialog if the editor is closed */
    g_signal_connect_swapped (
        editor, "editor_closed",
        G_CALLBACK (full_name_editor_delete_event_cb), dialog);

    gtk_widget_show (GTK_WIDGET (dialog));
    editor->fullname_dialog = GTK_WIDGET (dialog);
}

static void
categories_response (GtkDialog *dialog,
                     gint response,
                     EContactEditor *editor)
{
    gchar *categories;
    GtkWidget *entry;

    entry = e_builder_get_widget (editor->builder, "entry-categories");

    if (response == GTK_RESPONSE_OK) {
        categories = e_categories_dialog_get_categories (
            E_CATEGORIES_DIALOG (dialog));
        if (GTK_IS_ENTRY (entry))
            gtk_entry_set_text (
                GTK_ENTRY (entry), categories);
        else
            e_contact_set (
                editor->contact,
                E_CONTACT_CATEGORIES,
                categories);
        g_free (categories);
    }

    gtk_widget_destroy (GTK_WIDGET (dialog));
    editor->categories_dialog = NULL;
}

static gint
categories_editor_delete_event_cb (GtkWidget *widget,
                                   GdkEvent *event,
                                   gpointer data)
{
    if (GTK_IS_WIDGET (widget))
        gtk_widget_destroy (widget);

    return TRUE;
}

static void
categories_clicked (GtkWidget *button,
                    EContactEditor *editor)
{
    gchar *categories = NULL;
    GtkDialog *dialog;
    GtkWidget *entry = e_builder_get_widget(editor->builder, "entry-categories");

    if (entry && GTK_IS_ENTRY (entry))
        categories = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry)));
    else if (editor->contact)
        categories = e_contact_get (editor->contact, E_CONTACT_CATEGORIES);

    if (editor->categories_dialog != NULL) {
        gtk_window_present (GTK_WINDOW (editor->categories_dialog));
        g_free (categories);
        return;
    }else if (!(dialog = GTK_DIALOG (e_categories_dialog_new (categories)))) {
        e_alert_run_dialog_for_args (
            GTK_WINDOW (editor->app),
            "addressbook:edit-categories", NULL);
        g_free (categories);
        return;
    }

    g_signal_connect (
        dialog, "response",
        G_CALLBACK (categories_response), editor);

    /* Close the category dialog if the editor is closed*/
    g_signal_connect_swapped (
        editor, "editor_closed",
        G_CALLBACK (categories_editor_delete_event_cb), dialog);

    gtk_widget_show (GTK_WIDGET (dialog));
    g_free (categories);

    editor->categories_dialog = GTK_WIDGET (dialog);
}

static void
image_selected (EContactEditor *editor)
{
    gchar     *file_name;
    GtkWidget *image_chooser;

    file_name = gtk_file_chooser_get_filename (
        GTK_FILE_CHOOSER (editor->file_selector));

    if (!file_name)
        return;

    image_chooser = e_builder_get_widget (editor->builder, "image-chooser");

    g_signal_handlers_block_by_func (
        image_chooser, image_chooser_changed, editor);
    e_image_chooser_set_from_file (
        E_IMAGE_CHOOSER (image_chooser), file_name);
    g_signal_handlers_unblock_by_func (
        image_chooser, image_chooser_changed, editor);

    editor->image_set = TRUE;
    editor->image_changed = TRUE;
    object_changed (G_OBJECT (image_chooser), editor);
}

static void
image_cleared (EContactEditor *editor)
{
    GtkWidget *image_chooser;
    gchar     *file_name;

    image_chooser = e_builder_get_widget (
        editor->builder, "image-chooser");

    file_name = e_icon_factory_get_icon_filename (
        "avatar-default", GTK_ICON_SIZE_DIALOG);

    g_signal_handlers_block_by_func (
        image_chooser, image_chooser_changed, editor);
    e_image_chooser_set_from_file (
        E_IMAGE_CHOOSER (image_chooser), file_name);
    g_signal_handlers_unblock_by_func (
        image_chooser, image_chooser_changed, editor);

    g_free (file_name);

    editor->image_set = FALSE;
    editor->image_changed = TRUE;
    object_changed (G_OBJECT (image_chooser), editor);
}

static void
file_chooser_response (GtkWidget *widget,
                       gint response,
                       EContactEditor *editor)
{
    if (response == GTK_RESPONSE_ACCEPT)
        image_selected (editor);
    else if (response == GTK_RESPONSE_NO)
        image_cleared (editor);

    gtk_widget_hide (editor->file_selector);
}

static gboolean
file_selector_deleted (GtkWidget *widget)
{
    gtk_widget_hide (widget);
    return TRUE;
}

static void
update_preview_cb (GtkFileChooser *file_chooser,
                   gpointer data)
{
    GtkWidget *preview;
    gchar *filename = NULL;
    GdkPixbuf *pixbuf;

    gtk_file_chooser_set_preview_widget_active (file_chooser, TRUE);
    preview = GTK_WIDGET (data);
    filename = gtk_file_chooser_get_preview_filename (file_chooser);
    if (filename == NULL)
        return;

    pixbuf = gdk_pixbuf_new_from_file_at_size (filename, 128, 128, NULL);
    if (!pixbuf) {
        gchar *alternate_file;
        alternate_file = e_icon_factory_get_icon_filename (
            "avatar-default", GTK_ICON_SIZE_DIALOG);
        if (alternate_file) {
            pixbuf = gdk_pixbuf_new_from_file_at_size (
                alternate_file, 128, 128, NULL);
            g_free (alternate_file);
        }
    }
    g_free (filename);

    gtk_image_set_from_pixbuf (GTK_IMAGE (preview), pixbuf);
    if (pixbuf)
        g_object_unref (pixbuf);
}

static void
image_clicked (GtkWidget *button,
               EContactEditor *editor)
{
    const gchar *title = _("Please select an image for this contact");
    const gchar *no_image = _("_No image");
    GtkImage *preview;

    if (!editor->file_selector) {
        editor->file_selector = gtk_file_chooser_dialog_new (
            title, GTK_WINDOW (editor->app),
            GTK_FILE_CHOOSER_ACTION_OPEN,
            GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
            GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
            no_image, GTK_RESPONSE_NO,
            NULL);
        preview = GTK_IMAGE (gtk_image_new ());
        gtk_file_chooser_set_preview_widget (
            GTK_FILE_CHOOSER (editor->file_selector),
            GTK_WIDGET (preview));
        g_signal_connect (
            editor->file_selector, "update-preview",
            G_CALLBACK (update_preview_cb), preview);
        gtk_dialog_set_default_response (
            GTK_DIALOG (editor->file_selector),
            GTK_RESPONSE_ACCEPT);

        g_signal_connect (
            editor->file_selector, "response",
            G_CALLBACK (file_chooser_response), editor);

        g_signal_connect_after (
            editor->file_selector, "delete-event",
            G_CALLBACK (file_selector_deleted),
            editor->file_selector);
    }

    /* Display the dialog */

    gtk_window_set_modal (GTK_WINDOW (editor->file_selector), TRUE);
    gtk_window_present (GTK_WINDOW (editor->file_selector));
}

typedef struct {
    EContactEditor *ce;
    gboolean should_close;
    gchar *new_id;
} EditorCloseStruct;

static void
contact_removed_cb (GObject *source_object,
                    GAsyncResult *result,
                    gpointer user_data)
{
    EBookClient *book_client = E_BOOK_CLIENT (source_object);
    EditorCloseStruct *ecs = user_data;
    EContactEditor *ce = ecs->ce;
    gboolean should_close = ecs->should_close;
    GError *error = NULL;

    e_book_client_remove_contact_finish (book_client, result, &error);

    gtk_widget_set_sensitive (ce->app, TRUE);
    ce->in_async_call = FALSE;

    e_contact_set (ce->contact, E_CONTACT_UID, ecs->new_id);

    eab_editor_contact_deleted (EAB_EDITOR (ce), error, ce->contact);

    ce->is_new_contact = FALSE;

    if (should_close) {
        eab_editor_close (EAB_EDITOR (ce));
    } else {
        ce->changed = FALSE;

        g_object_ref (ce->target_client);
        g_object_unref (ce->source_client);
        ce->source_client = ce->target_client;

        sensitize_all (ce);
    }

    if (error)
        g_error_free (error);

    g_object_unref (ce);
    g_free (ecs->new_id);
    g_free (ecs);
}

static void
contact_added_cb (EBookClient *book_client,
                  const GError *error,
                  const gchar *id,
                  gpointer closure)
{
    EditorCloseStruct *ecs = closure;
    EContactEditor *ce = ecs->ce;
    gboolean should_close = ecs->should_close;

    if (ce->source_client != ce->target_client && !e_client_is_readonly (E_CLIENT (ce->source_client)) &&
        !error && ce->is_new_contact == FALSE) {
        ecs->new_id = g_strdup (id);
        e_book_client_remove_contact (
            ce->source_client, ce->contact, NULL, contact_removed_cb, ecs);
        return;
    }

    gtk_widget_set_sensitive (ce->app, TRUE);
    ce->in_async_call = FALSE;

    e_contact_set (ce->contact, E_CONTACT_UID, id);

    eab_editor_contact_added (EAB_EDITOR (ce), error, ce->contact);

    if (!error) {
        ce->is_new_contact = FALSE;

        if (should_close) {
            eab_editor_close (EAB_EDITOR (ce));
        } else {
            ce->changed = FALSE;
            sensitize_all (ce);
        }
    }

    g_object_unref (ce);
    g_free (ecs);
}

static void
contact_modified_cb (EBookClient *book_client,
                     const GError *error,
                     gpointer closure)
{
    EditorCloseStruct *ecs = closure;
    EContactEditor *ce = ecs->ce;
    gboolean should_close = ecs->should_close;

    gtk_widget_set_sensitive (ce->app, TRUE);
    ce->in_async_call = FALSE;

    eab_editor_contact_modified (EAB_EDITOR (ce), error, ce->contact);

    if (!error) {
        if (should_close) {
            eab_editor_close (EAB_EDITOR (ce));
        }
        else {
            ce->changed = FALSE;
            sensitize_all (ce);
        }
    }

    g_object_unref (ce);
    g_free (ecs);
}

static void
contact_modified_ready_cb (GObject *source_object,
                           GAsyncResult *result,
                           gpointer user_data)
{
    EBookClient *book_client = E_BOOK_CLIENT (source_object);
    GError *error = NULL;

    e_book_client_modify_contact_finish (book_client, result, &error);

    contact_modified_cb (book_client, error, user_data);

    if (error)
        g_error_free (error);
}

/* Emits the signal to request saving a contact */
static void
real_save_contact (EContactEditor *ce,
                   gboolean should_close)
{
    EShell *shell;
    EditorCloseStruct *ecs;
    ESourceRegistry *registry;

    shell = eab_editor_get_shell (EAB_EDITOR (ce));
    registry = e_shell_get_registry (shell);

    ecs = g_new0 (EditorCloseStruct, 1);
    ecs->ce = ce;
    g_object_ref (ecs->ce);

    ecs->should_close = should_close;

    gtk_widget_set_sensitive (ce->app, FALSE);
    ce->in_async_call = TRUE;

    if (ce->source_client != ce->target_client) {
        /* Two-step move; add to target, then remove from source */
        eab_merging_book_add_contact (
            registry, ce->target_client,
            ce->contact, contact_added_cb, ecs);
    } else {
        if (ce->is_new_contact)
            eab_merging_book_add_contact (
                registry, ce->target_client,
                ce->contact, contact_added_cb, ecs);
        else if (ce->check_merge)
            eab_merging_book_modify_contact (
                registry, ce->target_client,
                ce->contact, contact_modified_cb, ecs);
        else
            e_book_client_modify_contact (
                ce->target_client, ce->contact, NULL,
                contact_modified_ready_cb, ecs);
    }
}

static void
save_contact (EContactEditor *ce,
              gboolean should_close)
{
    gchar *uid;
    const gchar *name_entry_string;
    const gchar *file_as_entry_string;
    const gchar *company_name_string;
    GtkWidget *entry_fullname, *entry_file_as, *company_name;

    if (!ce->target_client)
        return;

    if (ce->target_editable && e_client_is_readonly (E_CLIENT (ce->source_client))) {
        if (e_alert_run_dialog_for_args (
                GTK_WINDOW (ce->app),
                "addressbook:prompt-move",
                NULL) == GTK_RESPONSE_NO)
            return;
    }

    entry_fullname = e_builder_get_widget (ce->builder, "entry-fullname" );
    entry_file_as = gtk_bin_get_child (
        GTK_BIN (e_builder_get_widget (ce->builder, "combo-file-as")));
    company_name = e_builder_get_widget (ce->builder, "entry-company");
    name_entry_string = gtk_entry_get_text (GTK_ENTRY (entry_fullname));
    file_as_entry_string = gtk_entry_get_text (GTK_ENTRY (entry_file_as));
    company_name_string = gtk_entry_get_text (GTK_ENTRY (company_name));

    if (strcmp (company_name_string , "")) {
        if (!strcmp (name_entry_string, ""))
            gtk_entry_set_text (
                GTK_ENTRY (entry_fullname),
                company_name_string);
        if (!strcmp (file_as_entry_string, ""))
            gtk_entry_set_text (
                GTK_ENTRY (entry_file_as),
                company_name_string);
    }

    extract_all (ce);

    if (!e_contact_editor_is_valid (EAB_EDITOR (ce))) {
        uid = e_contact_get (ce->contact, E_CONTACT_UID);
        g_object_unref (ce->contact);
        ce->contact = e_contact_new ();
        if (uid) {
            e_contact_set (ce->contact, E_CONTACT_UID, uid);
            g_free (uid);
        }
        return;
    }

    real_save_contact (ce, should_close);
}

static void
e_contact_editor_save_contact (EABEditor *editor,
                               gboolean should_close)
{
    save_contact (E_CONTACT_EDITOR (editor), should_close);
}

/* Closes the dialog box and emits the appropriate signals */
static void
e_contact_editor_close (EABEditor *editor)
{
    EContactEditor *ce = E_CONTACT_EDITOR (editor);

    if (ce->app != NULL) {
        gtk_widget_destroy (ce->app);
        ce->app = NULL;
        eab_editor_closed (editor);
    }
}

static const EContactField  non_string_fields[] = {
    E_CONTACT_FULL_NAME,
    E_CONTACT_ADDRESS,
    E_CONTACT_ADDRESS_HOME,
    E_CONTACT_ADDRESS_WORK,
    E_CONTACT_ADDRESS_OTHER,
    E_CONTACT_EMAIL,
    E_CONTACT_IM_AIM,
    E_CONTACT_IM_GROUPWISE,
    E_CONTACT_IM_JABBER,
    E_CONTACT_IM_YAHOO,
    E_CONTACT_IM_GADUGADU,
    E_CONTACT_IM_MSN,
    E_CONTACT_IM_ICQ,
    E_CONTACT_IM_SKYPE,
    E_CONTACT_IM_TWITTER,
    E_CONTACT_PHOTO,
    E_CONTACT_LOGO,
    E_CONTACT_X509_CERT,
    E_CONTACT_CATEGORY_LIST,
    E_CONTACT_BIRTH_DATE,
    E_CONTACT_ANNIVERSARY

};

static gboolean
is_non_string_field (EContactField id)
{
    gint count = sizeof (non_string_fields) / sizeof (EContactField);
    gint i;
    for (i = 0; i < count; i++)
        if (id == non_string_fields[i])
            return TRUE;
    return FALSE;

}

/* insert checks here (date format, for instance, etc.) */
static gboolean
e_contact_editor_is_valid (EABEditor *editor)
{
    EContactEditor *ce = E_CONTACT_EDITOR (editor);
    GtkWidget *widget;
    gboolean validation_error = FALSE;
    GSList *iter;
    GString *errmsg = g_string_new (_("The contact data is invalid:\n\n"));
    time_t bday, now = time (NULL);

    widget = e_builder_get_widget (ce->builder, "dateedit-birthday");
    if (!(e_date_edit_date_is_valid (E_DATE_EDIT (widget)))) {
        g_string_append_printf (
            errmsg, _("'%s' has an invalid format"),
            e_contact_pretty_name (E_CONTACT_BIRTH_DATE));
        validation_error = TRUE;
    }
    /* If valid, see if the birthday is a future date */
    bday = e_date_edit_get_time (E_DATE_EDIT (widget));
    if (bday > now) {
        g_string_append_printf (errmsg, _("'%s' cannot be a future date"),
                    e_contact_pretty_name (E_CONTACT_BIRTH_DATE));
        validation_error = TRUE;
    }

    widget = e_builder_get_widget (ce->builder, "dateedit-anniversary");
    if (!(e_date_edit_date_is_valid (E_DATE_EDIT (widget)))) {
        g_string_append_printf (
            errmsg, _("%s'%s' has an invalid format"),
            validation_error ? ",\n" : "",
            e_contact_pretty_name (E_CONTACT_ANNIVERSARY));
        validation_error = TRUE;
    }

    for (iter = ce->required_fields; iter; iter = iter->next) {
        const gchar *field_name = iter->data;
        EContactField  field_id = e_contact_field_id (field_name);

        if (is_non_string_field (field_id)) {
            if (e_contact_get_const (ce->contact, field_id) == NULL) {
                g_string_append_printf (
                    errmsg, _("%s'%s' is empty"),
                    validation_error ? ",\n" : "",
                    e_contact_pretty_name (field_id));
                validation_error = TRUE;
                break;
            }

        } else {
            const gchar *text;

            text = e_contact_get_const (ce->contact, field_id);

            if (STRING_IS_EMPTY (text)) {
                g_string_append_printf (
                    errmsg, _("%s'%s' is empty"),
                    validation_error ? ",\n" : "",
                    e_contact_pretty_name (field_id));
                validation_error = TRUE;
                break;
            }

        }
    }

    if (validation_error) {
        g_string_append (errmsg, ".");
        e_alert_run_dialog_for_args (
            GTK_WINDOW (ce->app),
            "addressbook:generic-error",
            _("Invalid contact."), errmsg->str, NULL);
        g_string_free (errmsg, TRUE);
        return FALSE;
    }
    else {
        g_string_free (errmsg, TRUE);
        return TRUE;
    }
}

static gboolean
e_contact_editor_is_changed (EABEditor *editor)
{
    return E_CONTACT_EDITOR (editor)->changed;
}

static GtkWindow *
e_contact_editor_get_window (EABEditor *editor)
{
    return GTK_WINDOW (E_CONTACT_EDITOR (editor)->app);
}

static void
file_save_and_close_cb (GtkWidget *widget,
                        EContactEditor *ce)
{
    save_contact (ce, TRUE);
}

static void
file_cancel_cb (GtkWidget *widget,
                EContactEditor *ce)
{
    eab_editor_close (EAB_EDITOR (ce));
}

/* Callback used when the dialog box is destroyed */
static gint
app_delete_event_cb (GtkWidget *widget,
                     GdkEvent *event,
                     gpointer data)
{
    EContactEditor *ce;

    ce = E_CONTACT_EDITOR (data);

    /* if we're saving, don't allow the dialog to close */
    if (ce->in_async_call)
        return TRUE;

    if (ce->changed) {
        switch (eab_prompt_save_dialog (GTK_WINDOW (ce->app))) {
            case GTK_RESPONSE_YES:
                eab_editor_save_contact (EAB_EDITOR (ce), TRUE);
                return TRUE;

            case GTK_RESPONSE_NO:
                break;

            case GTK_RESPONSE_CANCEL:
            default:
                return TRUE;

        }
    }

    eab_editor_close (EAB_EDITOR (ce));
    return TRUE;
}

static void
show_help_cb (GtkWidget *widget,
              gpointer data)
{
    /* FIXME Pass a proper parent window. */
    e_display_help (NULL, "contacts-usage-add-contact");
}

static GList *
add_to_tab_order (GList *list,
                  GtkBuilder *builder,
                  const gchar *name)
{
    GtkWidget *widget = e_builder_get_widget (builder, name);
    return g_list_prepend (list, widget);
}

static void
setup_tab_order (GtkBuilder *builder)
{
    GtkWidget *container;
    GList *list = NULL;
/*
    container = e_builder_get_widget(builder, "table-contact-editor-general");
 *
    if (container) {
        list = add_to_tab_order(list, builder, "entry-fullname");
        list = add_to_tab_order(list, builder, "entry-jobtitle");
        list = add_to_tab_order(list, builder, "entry-company");
        list = add_to_tab_order(list, builder, "combo-file-as");
        list = add_to_tab_order(list, builder, "entry-phone-1");
        list = add_to_tab_order(list, builder, "entry-phone-2");
        list = add_to_tab_order(list, builder, "entry-phone-3");
        list = add_to_tab_order(list, builder, "entry-phone-4");
 *
        list = add_to_tab_order(list, builder, "entry-email1");
        list = add_to_tab_order(list, builder, "alignment-htmlmail");
        list = add_to_tab_order(list, builder, "entry-web");
        list = add_to_tab_order(list, builder, "entry-homepage");
        list = add_to_tab_order(list, builder, "button-fulladdr");
        list = add_to_tab_order(list, builder, "text-address");
        list = g_list_reverse (list);
        e_container_change_tab_order (GTK_CONTAINER (container), list);
        g_list_free (list);
    }
*/

    container = e_builder_get_widget (builder, "table-home-address");
    gtk_container_get_focus_chain (GTK_CONTAINER (container), &list);

    list = add_to_tab_order (list, builder, "scrolledwindow-home-address");
    list = add_to_tab_order (list, builder, "entry-home-city");
    list = add_to_tab_order (list, builder, "entry-home-zip");
    list = add_to_tab_order (list, builder, "entry-home-state");
    list = add_to_tab_order (list, builder, "entry-home-pobox");
    list = add_to_tab_order (list, builder, "entry-home-country");
    list = g_list_reverse (list);

    gtk_container_set_focus_chain (GTK_CONTAINER (container), list);
    g_list_free (list);

    container = e_builder_get_widget (builder, "table-work-address");
    gtk_container_get_focus_chain (GTK_CONTAINER (container), &list);

    list = add_to_tab_order (list, builder, "scrolledwindow-work-address");
    list = add_to_tab_order (list, builder, "entry-work-city");
    list = add_to_tab_order (list, builder, "entry-work-zip");
    list = add_to_tab_order (list, builder, "entry-work-state");
    list = add_to_tab_order (list, builder, "entry-work-pobox");
    list = add_to_tab_order (list, builder, "entry-work-country");
    list = g_list_reverse (list);

    gtk_container_set_focus_chain (GTK_CONTAINER (container), list);
    g_list_free (list);

    container = e_builder_get_widget (builder, "table-other-address");
    gtk_container_get_focus_chain (GTK_CONTAINER (container), &list);

    list = add_to_tab_order (list, builder, "scrolledwindow-other-address");
    list = add_to_tab_order (list, builder, "entry-other-city");
    list = add_to_tab_order (list, builder, "entry-other-zip");
    list = add_to_tab_order (list, builder, "entry-other-state");
    list = add_to_tab_order (list, builder, "entry-other-pobox");
    list = add_to_tab_order (list, builder, "entry-other-country");
    list = g_list_reverse (list);

    gtk_container_set_focus_chain (GTK_CONTAINER (container), list);
    g_list_free (list);
}

static void
expand_web_toggle (EContactEditor *ce)
{
    GtkWidget *widget;

    widget = e_builder_get_widget (ce->builder, "label-videourl");
    expand_web (ce, !gtk_widget_get_visible (widget));
}

static void
expand_phone_toggle (EContactEditor *ce)
{
    GtkWidget *phone_ext_table;

    phone_ext_table = e_builder_get_widget (
        ce->builder, "table-phone-extended");
    expand_phone (ce, !gtk_widget_get_visible (phone_ext_table));
}

static void
expand_mail_toggle (EContactEditor *ce)
{
    GtkWidget *mail;

    mail = e_builder_get_widget (ce->builder, "entry-email-4");
    expand_mail (ce, !gtk_widget_get_visible (mail));
}

static void
e_contact_editor_init (EContactEditor *e_contact_editor)
{
    GtkBuilder *builder;
    EShell *shell;
    ESourceRegistry *registry;
    GtkWidget *container;
    GtkWidget *widget, *label;
    GtkEntryCompletion *completion;

    /* FIXME The shell should be obtained
     *       through a constructor property. */
    shell = e_shell_get_default ();
    registry = e_shell_get_registry (shell);

    e_contact_editor->name = e_contact_name_new ();

    e_contact_editor->contact = NULL;
    e_contact_editor->changed = FALSE;
    e_contact_editor->check_merge = FALSE;
    e_contact_editor->image_set = FALSE;
    e_contact_editor->image_changed = FALSE;
    e_contact_editor->in_async_call = FALSE;
    e_contact_editor->target_editable = TRUE;
    e_contact_editor->fullname_dialog = NULL;
    e_contact_editor->categories_dialog = NULL;
    e_contact_editor->compress_ui = e_shell_get_express_mode (shell);

    builder = gtk_builder_new ();
    e_load_ui_builder_definition (builder, "contact-editor.ui");

    e_contact_editor->builder = builder;

    setup_tab_order (builder);

    e_contact_editor->app =
        e_builder_get_widget (builder, "contact editor");
    widget = e_contact_editor->app;

    gtk_widget_ensure_style (widget);
    gtk_window_set_type_hint (
        GTK_WINDOW (widget), GDK_WINDOW_TYPE_HINT_NORMAL);
    container = gtk_dialog_get_action_area (GTK_DIALOG (widget));
    gtk_container_set_border_width (GTK_CONTAINER (container), 12);
    container = gtk_dialog_get_content_area (GTK_DIALOG (widget));
    gtk_container_set_border_width (GTK_CONTAINER (container), 0);

    init_all (e_contact_editor);

    widget = e_builder_get_widget (
        e_contact_editor->builder, "button-image");
    g_signal_connect (
        widget, "clicked",
        G_CALLBACK (image_clicked), e_contact_editor);
    widget = e_builder_get_widget (
        e_contact_editor->builder, "button-fullname");
    g_signal_connect (
        widget, "clicked",
        G_CALLBACK (full_name_clicked), e_contact_editor);
    widget = e_builder_get_widget (
        e_contact_editor->builder, "button-categories");
    g_signal_connect (
        widget, "clicked",
        G_CALLBACK (categories_clicked), e_contact_editor);
    widget = e_builder_get_widget (
        e_contact_editor->builder, "source-combo-box-source");
    e_source_combo_box_set_registry (
        E_SOURCE_COMBO_BOX (widget), registry);
    g_signal_connect (
        widget, "changed",
        G_CALLBACK (source_changed), e_contact_editor);
    label = e_builder_get_widget (
        e_contact_editor->builder, "where-label");
    gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
    widget = e_builder_get_widget (
        e_contact_editor->builder, "button-ok");
    g_signal_connect (
        widget, "clicked",
        G_CALLBACK (file_save_and_close_cb), e_contact_editor);
    widget = e_builder_get_widget (
        e_contact_editor->builder, "button-cancel");
    g_signal_connect (
        widget, "clicked",
        G_CALLBACK (file_cancel_cb), e_contact_editor);
    widget = e_builder_get_widget (
        e_contact_editor->builder, "button-help");
    g_signal_connect (
        widget, "clicked",
        G_CALLBACK (show_help_cb), e_contact_editor);
    widget = e_builder_get_widget (
        e_contact_editor->builder, "button-web-expand");
    g_signal_connect_swapped (
        widget, "clicked",
        G_CALLBACK (expand_web_toggle), e_contact_editor);
    widget = e_builder_get_widget (
        e_contact_editor->builder, "button-phone-expand");
    g_signal_connect_swapped (
        widget, "clicked",
        G_CALLBACK (expand_phone_toggle), e_contact_editor);
    widget = e_builder_get_widget (
        e_contact_editor->builder, "button-mail-expand");
    g_signal_connect_swapped (
        widget, "clicked",
        G_CALLBACK (expand_mail_toggle), e_contact_editor);

    widget = e_builder_get_widget (
        e_contact_editor->builder, "entry-fullname");
    if (widget)
        gtk_widget_grab_focus (widget);

    widget = e_builder_get_widget (
        e_contact_editor->builder, "entry-categories");
    completion = e_category_completion_new ();
    gtk_entry_set_completion (GTK_ENTRY (widget), completion);
    g_object_unref (completion);

    /* Connect to the deletion of the dialog */

    g_signal_connect (
        e_contact_editor->app, "delete_event",
        G_CALLBACK (app_delete_event_cb), e_contact_editor);

    /* set the icon */
    gtk_window_set_icon_name (
        GTK_WINDOW (e_contact_editor->app), "contact-editor");

    /* show window */
    gtk_widget_show (e_contact_editor->app);

    gtk_application_add_window (
        GTK_APPLICATION (shell),
        GTK_WINDOW (e_contact_editor->app));
}

static void
e_contact_editor_dispose (GObject *object)
{
    EContactEditor *e_contact_editor = E_CONTACT_EDITOR (object);

    if (e_contact_editor->file_selector != NULL) {
        gtk_widget_destroy (e_contact_editor->file_selector);
        e_contact_editor->file_selector = NULL;
    }

    if (e_contact_editor->writable_fields) {
        e_client_util_free_string_slist (
            e_contact_editor->writable_fields);
        e_contact_editor->writable_fields = NULL;
    }

    if (e_contact_editor->required_fields) {
        e_client_util_free_string_slist (
            e_contact_editor->required_fields);
        e_contact_editor->required_fields = NULL;
    }

    if (e_contact_editor->contact) {
        g_object_unref (e_contact_editor->contact);
        e_contact_editor->contact = NULL;
    }

    if (e_contact_editor->source_client) {
        g_object_unref (e_contact_editor->source_client);
        e_contact_editor->source_client = NULL;
    }

    if (e_contact_editor->target_client) {
        g_signal_handler_disconnect (
            e_contact_editor->target_client,
            e_contact_editor->target_editable_id);
        g_object_unref (e_contact_editor->target_client);
        e_contact_editor->target_client = NULL;
    }

    if (e_contact_editor->name) {
        e_contact_name_free (e_contact_editor->name);
        e_contact_editor->name = NULL;
    }

    if (e_contact_editor->builder) {
        g_object_unref (e_contact_editor->builder);
        e_contact_editor->builder = NULL;
    }

    if (e_contact_editor->cancellable != NULL) {
        g_object_unref (e_contact_editor->cancellable);
        e_contact_editor->cancellable = NULL;
    }

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

static void
supported_fields_cb (GObject *source_object,
                     GAsyncResult *result,
                     gpointer user_data)
{
    EBookClient *book_client = E_BOOK_CLIENT (source_object);
    EContactEditor *ce = user_data;
    gchar *prop_value = NULL;
    GSList *fields;
    gboolean success;
    GError *error = NULL;

    success = e_client_get_backend_property_finish (
        E_CLIENT (book_client), result, &prop_value, &error);

    if (!success)
        prop_value = NULL;

    if (error != NULL) {
        g_warning (
            "%s: Failed to get supported fields: %s",
            G_STRFUNC, error->message);
        g_error_free (error);
    }

    if (!g_slist_find (eab_editor_get_all_editors (), ce)) {
        g_warning (
            "supported_fields_cb called for book that's still "
            "around, but contact editor that's been destroyed.");
        g_free (prop_value);
        return;
    }

    fields = e_client_util_parse_comma_strings (prop_value);

    g_object_set (ce, "writable_fields", fields, NULL);

    e_client_util_free_string_slist (fields);
    g_free (prop_value);

    eab_editor_show (EAB_EDITOR (ce));

    sensitize_all (ce);
}

static void
required_fields_cb (GObject *source_object,
                    GAsyncResult *result,
                    gpointer user_data)
{
    EBookClient *book_client = E_BOOK_CLIENT (source_object);
    EContactEditor *ce = user_data;
    gchar *prop_value = NULL;
    GSList *fields;
    gboolean success;
    GError *error = NULL;

    success = e_client_get_backend_property_finish (
        E_CLIENT (book_client), result, &prop_value, &error);

    if (!success)
        prop_value = NULL;

    if (error != NULL) {
        g_warning (
            "%s: Failed to get supported fields: %s",
            G_STRFUNC, error->message);
        g_error_free (error);
    }

    if (!g_slist_find (eab_editor_get_all_editors (), ce)) {
        g_warning (
            "supported_fields_cb called for book that's still "
            "around, but contact editor that's been destroyed.");
        g_free (prop_value);
        return;
    }

    fields = e_client_util_parse_comma_strings (prop_value);

    g_object_set (ce, "required_fields", fields, NULL);

    e_client_util_free_string_slist (fields);
    g_free (prop_value);
}

EABEditor *
e_contact_editor_new (EShell *shell,
                      EBookClient *book_client,
                      EContact *contact,
                      gboolean is_new_contact,
                      gboolean editable)
{
    EABEditor *editor;

    g_return_val_if_fail (E_IS_SHELL (shell), NULL);
    g_return_val_if_fail (E_IS_BOOK_CLIENT (book_client), NULL);
    g_return_val_if_fail (E_IS_CONTACT (contact), NULL);

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

    g_object_set (
        editor,
        "source_client", book_client,
        "contact", contact,
        "is_new_contact", is_new_contact,
        "editable", editable,
        NULL);

    return editor;
}

static void
notify_readonly_cb (EBookClient *book_client,
                    GParamSpec *pspec,
                    EContactEditor *ce)
{
    EClient *client;
    gint new_target_editable;
    gboolean changed = FALSE;

    client = E_CLIENT (ce->target_client);
    new_target_editable = !e_client_is_readonly (client);

    if (ce->target_editable != new_target_editable)
        changed = TRUE;

    ce->target_editable = new_target_editable;

    if (changed)
        sensitize_all (ce);
}

static void
e_contact_editor_set_property (GObject *object,
                               guint property_id,
                               const GValue *value,
                               GParamSpec *pspec)
{
    EContactEditor *editor;

    editor = E_CONTACT_EDITOR (object);

    switch (property_id) {
    case PROP_SOURCE_CLIENT: {
        gboolean  writable;
        gboolean  changed = FALSE;
        EBookClient *source_client;

        source_client = E_BOOK_CLIENT (g_value_get_object (value));

        if (source_client == editor->source_client)
            break;

        if (editor->source_client)
            g_object_unref (editor->source_client);

        editor->source_client = source_client;
        g_object_ref (editor->source_client);

        if (!editor->target_client) {
            editor->target_client = editor->source_client;
            g_object_ref (editor->target_client);

            editor->target_editable_id = g_signal_connect (
                editor->target_client, "notify::readonly",
                G_CALLBACK (notify_readonly_cb), editor);

            e_client_get_backend_property (
                E_CLIENT (editor->target_client),
                BOOK_BACKEND_PROPERTY_SUPPORTED_FIELDS,
                NULL, supported_fields_cb, editor);

            e_client_get_backend_property (
                E_CLIENT (editor->target_client),
                BOOK_BACKEND_PROPERTY_REQUIRED_FIELDS,
                NULL, required_fields_cb, editor);
        }

        writable = !e_client_is_readonly (E_CLIENT (editor->target_client));
        if (writable != editor->target_editable) {
            editor->target_editable = writable;
            changed = TRUE;
        }

        if (changed)
            sensitize_all (editor);

        break;
    }

    case PROP_TARGET_CLIENT: {
        gboolean  writable;
        gboolean  changed = FALSE;
        EBookClient *target_client;

        target_client = E_BOOK_CLIENT (g_value_get_object (value));

        if (target_client == editor->target_client)
            break;

        if (editor->target_client) {
            g_signal_handler_disconnect (
                editor->target_client,
                editor->target_editable_id);
            g_object_unref (editor->target_client);
        }

        editor->target_client = target_client;
        g_object_ref (editor->target_client);

        editor->target_editable_id = g_signal_connect (
            editor->target_client, "notify::readonly",
            G_CALLBACK (notify_readonly_cb), editor);

        e_client_get_backend_property (
            E_CLIENT (editor->target_client),
            BOOK_BACKEND_PROPERTY_SUPPORTED_FIELDS,
            NULL, supported_fields_cb, editor);

        e_client_get_backend_property (
            E_CLIENT (editor->target_client),
            BOOK_BACKEND_PROPERTY_REQUIRED_FIELDS,
            NULL, required_fields_cb, editor);

        if (!editor->is_new_contact)
            editor->changed = TRUE;

        writable = !e_client_is_readonly (E_CLIENT (editor->target_client));

        if (writable != editor->target_editable) {
            editor->target_editable = writable;
            changed = TRUE;
        }

        if (changed)
            sensitize_all (editor);

        break;
    }

    case PROP_CONTACT:
        if (editor->contact)
            g_object_unref (editor->contact);
        editor->contact = e_contact_duplicate (
            E_CONTACT (g_value_get_object (value)));
        fill_in_all (editor);
        editor->changed = FALSE;
        break;

    case PROP_IS_NEW_CONTACT:
        editor->is_new_contact = g_value_get_boolean (value);
        break;

    case PROP_EDITABLE: {
        gboolean new_value = g_value_get_boolean (value);
        gboolean changed = (editor->target_editable != new_value);

        editor->target_editable = new_value;

        if (changed)
            sensitize_all (editor);
        break;
    }

    case PROP_CHANGED: {
        gboolean new_value = g_value_get_boolean (value);
        gboolean changed = (editor->changed != new_value);

        editor->changed = new_value;

        if (changed)
            sensitize_ok (editor);
        break;
    }
    case PROP_WRITABLE_FIELDS:
        if (editor->writable_fields)
            e_client_util_free_string_slist (editor->writable_fields);

        editor->writable_fields =
            e_client_util_copy_string_slist (
            NULL, g_value_get_pointer (value));

        sensitize_all (editor);
        break;
    case PROP_REQUIRED_FIELDS:
        if (editor->required_fields)
            e_client_util_free_string_slist (editor->required_fields);
        editor->required_fields =
            e_client_util_copy_string_slist (
            NULL, g_value_get_pointer (value));
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
        break;
    }
}

static void
e_contact_editor_get_property (GObject *object,
                               guint property_id,
                               GValue *value,
                               GParamSpec *pspec)
{
    EContactEditor *e_contact_editor;

    e_contact_editor = E_CONTACT_EDITOR (object);

    switch (property_id) {
    case PROP_SOURCE_CLIENT:
        g_value_set_object (value, e_contact_editor->source_client);
        break;

    case PROP_TARGET_CLIENT:
        g_value_set_object (value, e_contact_editor->target_client);
        break;

    case PROP_CONTACT:
        extract_all (e_contact_editor);
        g_value_set_object (value, e_contact_editor->contact);
        break;

    case PROP_IS_NEW_CONTACT:
        g_value_set_boolean (
            value, e_contact_editor->is_new_contact);
        break;

    case PROP_EDITABLE:
        g_value_set_boolean (
            value, e_contact_editor->target_editable);
        break;

    case PROP_CHANGED:
        g_value_set_boolean (
            value, e_contact_editor->changed);
        break;

    case PROP_WRITABLE_FIELDS:
        g_value_set_pointer (value, e_contact_editor->writable_fields);
        break;
    case PROP_REQUIRED_FIELDS:
        g_value_set_pointer (value, e_contact_editor->required_fields);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
        break;
    }
}

/**
 * e_contact_editor_raise:
 * @config: The %EContactEditor object.
 *
 * Raises the dialog associated with this %EContactEditor object.
 */
static void
e_contact_editor_raise (EABEditor *editor)
{
    EContactEditor *ce = E_CONTACT_EDITOR (editor);
    GdkWindow *window;

    window = gtk_widget_get_window (ce->app);

    if (window != NULL)
        gdk_window_raise (window);
}

/**
 * e_contact_editor_show:
 * @ce: The %EContactEditor object.
 *
 * Shows the dialog associated with this %EContactEditor object.
 */
static void
e_contact_editor_show (EABEditor *editor)
{
    EContactEditor *ce = E_CONTACT_EDITOR (editor);
    gtk_widget_show (ce->app);
}