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/*
* Copyright 2013 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3, as published
* by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Lars Uebernickel <lars.uebernickel@canonical.com>
*/
#include <gtk/gtk.h>
#include <gtk/ubuntu-private.h>
#include "idoactionhelper.h"
#include "idousermenuitem.h"
#define IDO_TYPE_MENU_ITEM_FACTORY (ido_menu_item_factory_get_type ())
#define IDO_MENU_ITEM_FACTORY(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), IDO_TYPE_MENU_ITEM_FACTORY, IdoMenuItemFactory))
#define IDO_IS_MENU_ITEM_FACTORY(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), IDO_TYPE_MENU_ITEM_FACTORY))
typedef GObject IdoMenuItemFactory;
typedef GObjectClass IdoMenuItemFactoryClass;
GType ido_menu_item_factory_get_type (void);
static void ido_menu_item_factory_interface_init (UbuntuMenuItemFactoryInterface *iface);
G_DEFINE_TYPE_WITH_CODE (IdoMenuItemFactory, ido_menu_item_factory, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (UBUNTU_TYPE_MENU_ITEM_FACTORY, ido_menu_item_factory_interface_init)
g_io_extension_point_implement (UBUNTU_MENU_ITEM_FACTORY_EXTENSION_POINT_NAME,
g_define_type_id, "ido", 0);)
/**
* user_menu_item_state_changed:
*
* Updates an IdoUserMenuItem from @state. The state contains a
* dictionary with keys 'active-user' (for the user that the current
* session belongs too) and 'logged-in-users' (a list of all currently
* logged in users).
*/
static void
user_menu_item_state_changed (IdoActionHelper *helper,
GVariant *state,
gpointer user_data)
{
IdoUserMenuItem *item;
GVariant *target;
GVariant *v;
item = IDO_USER_MENU_ITEM (ido_action_helper_get_widget (helper));
ido_user_menu_item_set_current_user (item, FALSE);
ido_user_menu_item_set_logged_in (item, FALSE);
target = ido_action_helper_get_action_target (helper);
g_return_if_fail (g_variant_is_of_type (target, G_VARIANT_TYPE_STRING));
if ((v = g_variant_lookup_value (state, "active-user", G_VARIANT_TYPE_STRING)))
{
if (g_variant_equal (v, target))
ido_user_menu_item_set_current_user (item, TRUE);
g_variant_unref (v);
}
if ((v = g_variant_lookup_value (state, "logged-in-users", G_VARIANT_TYPE_STRING_ARRAY)))
{
GVariantIter it;
GVariant *user;
g_variant_iter_init (&it, v);
while ((user = g_variant_iter_next_value (&it)))
{
if (g_variant_equal (user, target))
ido_user_menu_item_set_logged_in (item, TRUE);
g_variant_unref (user);
}
g_variant_unref (v);
}
}
/**
* create_user_menu_item:
*
* Creates an IdoUserMenuItem. If @menuitem contains an action, the
* widget is bound to that action in @actions.
*/
static GtkMenuItem *
create_user_menu_item (GMenuItem *menuitem,
GActionGroup *actions)
{
IdoUserMenuItem *item;
gchar *label;
gchar *action;
item = IDO_USER_MENU_ITEM (ido_user_menu_item_new ());
if (g_menu_item_get_attribute (menuitem, "label", "s", &label))
{
ido_user_menu_item_set_label (item, label);
g_free (label);
}
if (g_menu_item_get_attribute (menuitem, "action", "s", &action))
{
IdoActionHelper *helper;
GVariant *target;
target = g_menu_item_get_attribute_value (menuitem, "target", G_VARIANT_TYPE_ANY);
helper = ido_action_helper_new (GTK_WIDGET (item), actions, action, target);
g_signal_connect (helper, "action-state-changed",
G_CALLBACK (user_menu_item_state_changed), NULL);
g_signal_connect_object (item, "activate",
G_CALLBACK (ido_action_helper_activate),
helper, G_CONNECT_SWAPPED);
g_signal_connect_swapped (item, "destroy", G_CALLBACK (g_object_unref), helper);
if (target)
g_variant_unref (target);
g_free (action);
}
return GTK_MENU_ITEM (item);
}
static GtkMenuItem *
ido_menu_item_factory_create_menu_item (UbuntuMenuItemFactory *factory,
const gchar *type,
GMenuItem *menuitem,
GActionGroup *actions)
{
GtkMenuItem *item = NULL;
if (g_str_equal (type, "indicator.user-menu-item"))
item = create_user_menu_item (menuitem, actions);
return item;
}
static void
ido_menu_item_factory_class_init (IdoMenuItemFactoryClass *class)
{
}
static void
ido_menu_item_factory_interface_init (UbuntuMenuItemFactoryInterface *iface)
{
iface->create_menu_item = ido_menu_item_factory_create_menu_item;
}
static void
ido_menu_item_factory_init (IdoMenuItemFactory *factory)
{
}
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