diff options
Diffstat (limited to 'libcaja-extension/caja-menu-provider.c')
| -rw-r--r-- | libcaja-extension/caja-menu-provider.c | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/libcaja-extension/caja-menu-provider.c b/libcaja-extension/caja-menu-provider.c new file mode 100644 index 00000000..98b3714d --- /dev/null +++ b/libcaja-extension/caja-menu-provider.c @@ -0,0 +1,143 @@ +/* + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Author: Dave Camp <[email protected]> + * + */ + +#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; +} + +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; + } +} + +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"); +} + |