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/*
* nautilus-property-page-provider.c - Interface for Nautilus extensions
* that provide context menu items
* for files.
*
* Copyright (C) 2003 Novell, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Author: Dave Camp <dave@ximian.com>
*
*/
#include <config.h>
#include "nautilus-menu-provider.h"
#include <glib-object.h>
static void
nautilus_menu_provider_base_init (gpointer g_class)
{
static gboolean initialized = FALSE;
if (!initialized)
{
/* This signal should be emited each time the extension modify the list of menu items */
g_signal_new ("items_updated",
NAUTILUS_TYPE_MENU_PROVIDER,
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
initialized = TRUE;
}
}
GType
nautilus_menu_provider_get_type (void)
{
static GType type = 0;
if (!type) {
const GTypeInfo info = {
sizeof (NautilusMenuProviderIface),
nautilus_menu_provider_base_init,
NULL,
NULL,
NULL,
NULL,
0,
0,
NULL
};
type = g_type_register_static (G_TYPE_INTERFACE,
"NautilusMenuProvider",
&info, 0);
g_type_interface_add_prerequisite (type, G_TYPE_OBJECT);
}
return type;
}
GList *
nautilus_menu_provider_get_file_items (NautilusMenuProvider *provider,
GtkWidget *window,
GList *files)
{
g_return_val_if_fail (NAUTILUS_IS_MENU_PROVIDER (provider), NULL);
if (NAUTILUS_MENU_PROVIDER_GET_IFACE (provider)->get_file_items) {
return NAUTILUS_MENU_PROVIDER_GET_IFACE (provider)->get_file_items
(provider, window, files);
} else {
return NULL;
}
}
GList *
nautilus_menu_provider_get_background_items (NautilusMenuProvider *provider,
GtkWidget *window,
NautilusFileInfo *current_folder)
{
g_return_val_if_fail (NAUTILUS_IS_MENU_PROVIDER (provider), NULL);
g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (current_folder), NULL);
if (NAUTILUS_MENU_PROVIDER_GET_IFACE (provider)->get_background_items) {
return NAUTILUS_MENU_PROVIDER_GET_IFACE (provider)->get_background_items
(provider, window, current_folder);
} else {
return NULL;
}
}
/* This function emit a signal to inform nautilus that its item list has changed */
void
nautilus_menu_provider_emit_items_updated_signal (NautilusMenuProvider* provider)
{
g_return_if_fail (NAUTILUS_IS_MENU_PROVIDER (provider));
g_signal_emit_by_name (provider, "items_updated");
}
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