From 03a3e6f84638c62c7848eee4d6f71cc4b1a7c1b8 Mon Sep 17 00:00:00 2001 From: Matthew Barnes Date: Wed, 16 Jul 2008 19:37:02 +0000 Subject: Disable all components and plugins. Begin rewriting the shell. svn path=/branches/kill-bonobo/; revision=35748 --- shell/e-shell-registry.c | 170 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 170 insertions(+) create mode 100644 shell/e-shell-registry.c (limited to 'shell/e-shell-registry.c') diff --git a/shell/e-shell-registry.c b/shell/e-shell-registry.c new file mode 100644 index 0000000000..9c988aa43e --- /dev/null +++ b/shell/e-shell-registry.c @@ -0,0 +1,170 @@ +/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ +/* e-shell-registry.c + * + * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + * + * This program 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 + * General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include "e-shell-registry.h" + +static GList *loaded_modules; +static GHashTable *modules_by_name; +static GHashTable *modules_by_schema; + +static void +shell_registry_insert_items (GHashTable *hash_table, + const gchar *items, + EShellModule *shell_module) +{ + gpointer key; + gchar **strv; + gint ii; + + strv = g_strsplit_set (items, ":", -1); + + for (ii = 0; strv[ii] != NULL; ii++) { + key = (gpointer) g_intern_string (strv[ii]); + g_hash_table_insert (hash_table, key, shell_module); + } + + g_strfreev (strv); +} + +static void +shell_registry_query_module (const gchar *filename) +{ + EShellModule *shell_module; + EShellModuleInfo *info; + const gchar *string; + + shell_module = e_shell_module_new (filename); + + if (!g_type_module_use (G_TYPE_MODULE (shell_module))) { + g_critical ("Failed to load module: %s", filename); + g_object_unref (shell_module); + return; + } + + g_type_module_unuse (G_TYPE_MODULE (shell_module)); + + loaded_modules = g_list_insert_sorted ( + loaded_modules, shell_module, + (GCompareFunc) e_shell_module_compare); + + /* Bookkeeping */ + + info = (EShellModuleInfo *) shell_module->priv; + + if ((string = G_TYPE_MODULE (shell_module)->name) != NULL) + g_hash_table_insert ( + modules_by_name, (gpointer) + g_intern_string (string), shell_module); + + if ((string = info->aliases) != NULL) + shell_registry_insert_items ( + modules_by_name, string, shell_module); + + if ((string = info->schemas) != NULL) + shell_registry_insert_items ( + modules_by_schema, string, shell_module); +} + +void +e_shell_registry_init (void) +{ + GDir *dir; + const gchar *dirname; + const gchar *basename; + GError *error = NULL; + + g_return_if_fail (loaded_modules == NULL); + + modules_by_name = g_hash_table_new (g_str_hash, g_str_equal); + modules_by_schema = g_hash_table_new (g_str_hash, g_str_equal); + + dirname = EVOLUTION_MODULEDIR; + + dir = g_dir_open (dirname, 0, &error); + if (dir == NULL) { + g_critical ("%s", error->message); + g_error_free (error); + return; + } + + while ((basename = g_dir_read_name (dir)) != NULL) { + gchar *filename; + + if (!g_str_has_suffix (basename, "." G_MODULE_SUFFIX)) + continue; + + filename = g_build_filename (dirname, basename, NULL); + shell_registry_query_module (filename); + g_free (filename); + } + + g_dir_close (dir); +} + +GType * +e_shell_registry_get_view_types (guint *n_types) +{ + GType *types; + GList *iter; + guint ii = 0; + + types = g_new0 (GType, g_list_length (loaded_modules) + 1); + + for (iter = loaded_modules; iter != NULL; iter = iter->next) { + EShellModule *shell_module = iter->data; + EShellModuleInfo *info; + + info = (EShellModuleInfo *) shell_module->priv; + + /* Allow for modules with no corresponding view type. */ + if (!g_type_is_a (info->shell_view_type, E_TYPE_SHELL_VIEW)) + continue; + + types[ii++] = info->shell_view_type; + } + + if (n_types != NULL) + *n_types = ii; + + return types; +} + +void +e_shell_registry_foreach_module (GFunc func, + gpointer user_data) +{ + g_list_foreach (loaded_modules, func, user_data); +} + +EShellModule * +e_shell_registry_get_module_by_name (const gchar *name) +{ + g_return_val_if_fail (name != NULL, NULL); + + return g_hash_table_lookup (modules_by_name, name); +} + +EShellModule * +e_shell_registry_get_module_by_schema (const gchar *schema) +{ + g_return_val_if_fail (schema != NULL, NULL); + + return g_hash_table_lookup (modules_by_schema, schema); +} -- cgit v1.2.3