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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, see <http://www.gnu.org/licenses/>.
*
* Author: Dave Camp <dave@ximian.com>
*
*/
#include <config.h>
#include "nautilus-menu-provider.h"
G_DEFINE_INTERFACE (NautilusMenuProvider, nautilus_menu_provider, G_TYPE_OBJECT)
enum
{
ITEMS_UPDATED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
static void
nautilus_menu_provider_default_init (NautilusMenuProviderInterface *klass)
{
/* This signal should be emited each time the extension modify the list of menu items */
signals[ITEMS_UPDATED] = 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);
}
GList *
nautilus_menu_provider_get_file_items (NautilusMenuProvider *provider,
GtkWidget *window,
GList *files)
{
NautilusMenuProviderInterface *iface;
iface = NAUTILUS_MENU_PROVIDER_GET_IFACE (provider);
g_return_val_if_fail (NAUTILUS_IS_MENU_PROVIDER (provider), NULL);
g_return_val_if_fail (GTK_IS_WIDGET (window), NULL);
if (iface->get_file_items != NULL)
{
return iface->get_file_items (provider, window, files);
}
return NULL;
}
GList *
nautilus_menu_provider_get_background_items (NautilusMenuProvider *provider,
GtkWidget *window,
NautilusFileInfo *current_folder)
{
NautilusMenuProviderInterface *iface;
iface = NAUTILUS_MENU_PROVIDER_GET_IFACE (provider);
g_return_val_if_fail (NAUTILUS_IS_MENU_PROVIDER (provider), NULL);
g_return_val_if_fail (GTK_IS_WIDGET (window), NULL);
g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (current_folder), NULL);
if (iface->get_background_items != NULL)
{
return iface->get_background_items (provider, window, current_folder);
}
return NULL;
}
void
nautilus_menu_provider_emit_items_updated_signal (NautilusMenuProvider *provider)
{
g_return_if_fail (NAUTILUS_IS_MENU_PROVIDER (provider));
g_signal_emit (provider, signals[ITEMS_UPDATED], 0);
}
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