path: root/modules/settings/e-settings-client-cache.c

/*
 * e-settings-client-cache.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/>
 *
 */

#include <config.h>

#include "e-settings-client-cache.h"

#include <e-util/e-util.h>

#define E_SETTINGS_CLIENT_CACHE_GET_PRIVATE(obj) \
    (G_TYPE_INSTANCE_GET_PRIVATE \
    ((obj), E_TYPE_SETTINGS_CLIENT_CACHE, ESettingsClientCachePrivate))

struct _ESettingsClientCachePrivate {
    gint placeholder;
};

G_DEFINE_DYNAMIC_TYPE (
    ESettingsClientCache,
    e_settings_client_cache,
    E_TYPE_EXTENSION)

static gboolean
settings_map_string_to_icaltimezone (GValue *value,
                                     GVariant *variant,
                                     gpointer user_data)
{
    GSettings *settings;
    const gchar *location = NULL;
    icaltimezone *timezone = NULL;

    settings = g_settings_new ("org.gnome.evolution.calendar");

    if (g_settings_get_boolean (settings, "use-system-timezone"))
        timezone = e_cal_util_get_system_timezone ();
    else
        location = g_variant_get_string (variant, NULL);

    if (location != NULL && *location != '\0')
        timezone = icaltimezone_get_builtin_timezone (location);

    if (timezone == NULL)
        timezone = icaltimezone_get_utc_timezone ();

    g_value_set_pointer (value, timezone);

    g_object_unref (settings);

    return TRUE;
}

static void
settings_client_cache_client_created_cb (EClientCache *client_cache,
                                         EClient *client)
{
    if (E_IS_CAL_CLIENT (client)) {
        GSettings *settings;

        settings = g_settings_new ("org.gnome.evolution.calendar");

        g_settings_bind_with_mapping (
            settings, "timezone",
            client, "default-timezone",
            G_SETTINGS_BIND_GET,
            settings_map_string_to_icaltimezone,
            NULL,  /* one-way binding */
            NULL, (GDestroyNotify) NULL);

        g_object_unref (settings);
    }
}

static void
settings_client_cache_constructed (GObject *object)
{
    EExtension *extension;
    EExtensible *extensible;

    extension = E_EXTENSION (object);
    extensible = e_extension_get_extensible (extension);

    g_signal_connect (
        extensible, "client-created",
        G_CALLBACK (settings_client_cache_client_created_cb),
        NULL);
}

static void
e_settings_client_cache_class_init (ESettingsClientCacheClass *class)
{
    GObjectClass *object_class;
    EExtensionClass *extension_class;

    g_type_class_add_private (class, sizeof (ESettingsClientCachePrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->constructed = settings_client_cache_constructed;

    extension_class = E_EXTENSION_CLASS (class);
    extension_class->extensible_type = E_TYPE_CLIENT_CACHE;
}

static void
e_settings_client_cache_class_finalize (ESettingsClientCacheClass *class)
{
}

static void
e_settings_client_cache_init (ESettingsClientCache *extension)
{
    extension->priv = E_SETTINGS_CLIENT_CACHE_GET_PRIVATE (extension);
}

void
e_settings_client_cache_type_register (GTypeModule *type_module)
{
    /* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration
     *     function, so we have to wrap it with a public function in
     *     order to register types from a separate compilation unit. */
    e_settings_client_cache_register_type (type_module);
}