/* * caja-property-page-provider.c - Interface for Caja 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. * * Author: Dave Camp <dave@ximian.com> * */ #include <config.h> #include "caja-menu-provider.h" #include <glib-object.h> static void caja_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", CAJA_TYPE_MENU_PROVIDER, G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); initialized = TRUE; } } GType caja_menu_provider_get_type (void) { static GType type = 0; if (!type) { const GTypeInfo info = { sizeof (CajaMenuProviderIface), caja_menu_provider_base_init, NULL, NULL, NULL, NULL, 0, 0, NULL }; type = g_type_register_static (G_TYPE_INTERFACE, "CajaMenuProvider", &info, 0); g_type_interface_add_prerequisite (type, G_TYPE_OBJECT); } return type; } /** * caja_menu_provider_get_file_items: * @provider: a #CajaMenuProvider * @window: the parent #GtkWidget window * @files: (element-type CajaFileInfo): a list of #CajaFileInfo * * Returns: (element-type CajaMenuItem) (transfer full): the provided list of #CajaMenuItem */ GList * caja_menu_provider_get_file_items (CajaMenuProvider *provider, GtkWidget *window, GList *files) { g_return_val_if_fail (CAJA_IS_MENU_PROVIDER (provider), NULL); if (CAJA_MENU_PROVIDER_GET_IFACE (provider)->get_file_items) { return CAJA_MENU_PROVIDER_GET_IFACE (provider)->get_file_items (provider, window, files); } else { return NULL; } } /** * caja_menu_provider_get_background_items: * @provider: a #CajaMenuProvider * @window: the parent #GtkWidget window * @current_folder: the folder for which background items are requested * * Returns: (element-type CajaMenuItem) (transfer full): the provided list of #CajaMenuItem */ GList * caja_menu_provider_get_background_items (CajaMenuProvider *provider, GtkWidget *window, CajaFileInfo *current_folder) { g_return_val_if_fail (CAJA_IS_MENU_PROVIDER (provider), NULL); g_return_val_if_fail (CAJA_IS_FILE_INFO (current_folder), NULL); if (CAJA_MENU_PROVIDER_GET_IFACE (provider)->get_background_items) { return CAJA_MENU_PROVIDER_GET_IFACE (provider)->get_background_items (provider, window, current_folder); } else { return NULL; } } GList * caja_menu_provider_get_toolbar_items (CajaMenuProvider *provider, GtkWidget *window, CajaFileInfo *current_folder) { g_return_val_if_fail (CAJA_IS_MENU_PROVIDER (provider), NULL); g_return_val_if_fail (CAJA_IS_FILE_INFO (current_folder), NULL); if (CAJA_MENU_PROVIDER_GET_IFACE (provider)->get_toolbar_items) { return CAJA_MENU_PROVIDER_GET_IFACE (provider)->get_toolbar_items (provider, window, current_folder); } else { return NULL; } } /* This function emit a signal to inform caja that its item list has changed */ void caja_menu_provider_emit_items_updated_signal (CajaMenuProvider* provider) { g_return_if_fail (CAJA_IS_MENU_PROVIDER (provider)); g_signal_emit_by_name (provider, "items_updated"); }