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/* vi:set et ai sw=2 sts=2 ts=2: */
/*-
* Copyright (c) 2006 Benedikt Meurer <benny@xfce.org>
* Copyright (c) 2009 Jannis Pohlmann <jannis@xfce.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <thunar/thunar-file.h>
#include <thunar/thunar-private.h>
#include <thunar/thunar-trash-action.h>
#include <thunar/thunar-icon-factory.h>
static void thunar_trash_action_constructed (GObject *object);
static void thunar_trash_action_finalize (GObject *object);
static void thunar_trash_action_changed (ThunarTrashAction *trash_action,
ThunarFile *trash_bin);
struct _ThunarTrashActionClass
{
GtkActionClass __parent__;
};
struct _ThunarTrashAction
{
GtkAction __parent__;
ThunarFile *trash_bin;
};
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
G_DEFINE_TYPE (ThunarTrashAction, thunar_trash_action, GTK_TYPE_ACTION)
G_GNUC_END_IGNORE_DEPRECATIONS
static void
thunar_trash_action_class_init (ThunarTrashActionClass *klass)
{
GObjectClass *gobject_class;
gobject_class = G_OBJECT_CLASS (klass);
gobject_class->constructed = thunar_trash_action_constructed;
gobject_class->finalize = thunar_trash_action_finalize;
}
static void
thunar_trash_action_init (ThunarTrashAction *trash_action)
{
GFile *trash_bin;
/* try to connect to the trash bin */
trash_bin = thunar_g_file_new_for_trash ();
trash_action->trash_bin = thunar_file_get (trash_bin, NULL);
g_object_unref (trash_bin);
/* safety check for trash bin... */
if (G_LIKELY (trash_action->trash_bin != NULL))
{
/* watch the trash bin for changes */
thunar_file_watch (trash_action->trash_bin);
/* stay informed about changes to the trash bin */
g_signal_connect_swapped (G_OBJECT (trash_action->trash_bin), "changed",
G_CALLBACK (thunar_trash_action_changed),
trash_action);
/* initially update the stock icon */
thunar_trash_action_changed (trash_action, trash_action->trash_bin);
/* schedule a reload in idle (fix for bug #9513) */
thunar_file_reload_idle (trash_action->trash_bin);
}
}
static void
thunar_trash_action_constructed (GObject *object)
{
ThunarTrashAction *trash_action = THUNAR_TRASH_ACTION (object);
const gchar *label;
if (trash_action->trash_bin != NULL)
label = thunar_file_get_display_name (trash_action->trash_bin);
else
label = _("T_rash");
g_object_set (trash_action, "label", label, NULL);
}
static void
thunar_trash_action_finalize (GObject *object)
{
ThunarTrashAction *trash_action = THUNAR_TRASH_ACTION (object);
/* check if we are connected to the trash bin */
if (G_LIKELY (trash_action->trash_bin != NULL))
{
/* unwatch the trash bin */
thunar_file_unwatch (trash_action->trash_bin);
/* release the trash bin */
g_signal_handlers_disconnect_by_func (G_OBJECT (trash_action->trash_bin), thunar_trash_action_changed, trash_action);
g_object_unref (G_OBJECT (trash_action->trash_bin));
}
(*G_OBJECT_CLASS (thunar_trash_action_parent_class)->finalize) (object);
}
static void
thunar_trash_action_changed (ThunarTrashAction *trash_action,
ThunarFile *trash_bin)
{
_thunar_return_if_fail (THUNAR_IS_TRASH_ACTION (trash_action));
_thunar_return_if_fail (trash_action->trash_bin == trash_bin);
_thunar_return_if_fail (THUNAR_IS_FILE (trash_bin));
/* unset the pixmap cache on the file */
thunar_icon_factory_clear_pixmap_cache (trash_bin);
/* adjust the stock icon appropriately */
if (thunar_file_get_item_count (trash_bin) > 0)
g_object_set (G_OBJECT (trash_action), "icon-name", "user-trash-full", NULL);
else
g_object_set (G_OBJECT (trash_action), "icon-name", "user-trash", NULL);
}
/**
* thunar_trash_action_new:
*
* Allocates a new #ThunarTrashAction, whose associated widgets update their icons according to the
* current trash state.
*
* Return value: the newly allocated #ThunarTrashAction.
**/
GtkAction*
thunar_trash_action_new (void)
{
return g_object_new (THUNAR_TYPE_TRASH_ACTION,
"name", "open-trash",
"tooltip", _("Display the contents of the trash can"),
"icon-name", "user-trash-full",
NULL);
}
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