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-rw-r--r--libnautilus-extension/nautilus-menu-provider.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/libnautilus-extension/nautilus-menu-provider.c b/libnautilus-extension/nautilus-menu-provider.c
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+++ b/libnautilus-extension/nautilus-menu-provider.c
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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,
+ GList *files)
+{
+ NautilusMenuProviderInterface *iface;
+
+ iface = NAUTILUS_MENU_PROVIDER_GET_IFACE (provider);
+
+ g_return_val_if_fail (NAUTILUS_IS_MENU_PROVIDER (provider), NULL);
+
+ if (iface->get_file_items != NULL)
+ {
+ return iface->get_file_items (provider, files);
+ }
+
+ return NULL;
+}
+
+GList *
+nautilus_menu_provider_get_background_items (NautilusMenuProvider *provider,
+ 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 (NAUTILUS_IS_FILE_INFO (current_folder), NULL);
+
+ if (iface->get_background_items != NULL)
+ {
+ return iface->get_background_items (provider, 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);
+}