diff options
Diffstat (limited to 'shell/e-component-registry.c')
| -rw-r--r-- | shell/e-component-registry.c | 380 |
1 files changed, 0 insertions, 380 deletions
diff --git a/shell/e-component-registry.c b/shell/e-component-registry.c deleted file mode 100644 index 2106432a78..0000000000 --- a/shell/e-component-registry.c +++ /dev/null @@ -1,380 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-component-registry.c - * - * Copyright (C) 2000 Helix Code, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * Author: Ettore Perazzoli - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "e-component-registry.h" - -#include <glib.h> -#include <gtk/gtktypeutils.h> - -#include <gal/util/e-util.h> - -#include "Evolution.h" - -#include "e-shell-utils.h" -#include "evolution-shell-component-client.h" - - -#define PARENT_TYPE GTK_TYPE_OBJECT -static GtkObjectClass *parent_class = NULL; - -typedef struct _Component Component; - -struct _Component { - char *id; - - EvolutionShellComponentClient *client; - - /* Names of the folder types we support (normal ASCII strings). */ - GList *folder_type_names; -}; - -struct _EComponentRegistryPrivate { - EShell *shell; - - GHashTable *component_id_to_component; -}; - - -/* Component information handling. */ - -static Component * -component_new (const char *id, - EvolutionShellComponentClient *client) -{ - Component *new; - - bonobo_object_ref (BONOBO_OBJECT (client)); - - new = g_new (Component, 1); - new->id = g_strdup (id); - new->folder_type_names = NULL; - new->client = client; - - return new; -} - -static void -component_free (Component *component) -{ - GNOME_Evolution_ShellComponent corba_shell_component; - CORBA_Environment ev; - - CORBA_exception_init (&ev); - corba_shell_component = bonobo_object_corba_objref (BONOBO_OBJECT (component->client)); - GNOME_Evolution_ShellComponent_unsetOwner (corba_shell_component, &ev); - if (ev._major != CORBA_NO_EXCEPTION) - g_warning ("Cannot unregister component -- %s", component->id); - else - g_print ("Component unregistered successfully -- %s\n", component->id); - CORBA_exception_free (&ev); - - g_free (component->id); - - bonobo_object_unref (BONOBO_OBJECT (component->client)); - - e_free_string_list (component->folder_type_names); - - g_free (component); -} - -static gboolean -register_type (EComponentRegistry *component_registry, - const char *name, - const char *icon_name, - int num_exported_dnd_types, - const char **exported_dnd_types, - int num_accepted_dnd_types, - const char **accepted_dnd_types, - Component *handler) -{ - EComponentRegistryPrivate *priv; - EFolderTypeRegistry *folder_type_registry; - - priv = component_registry->priv; - - folder_type_registry = e_shell_get_folder_type_registry (priv->shell); - g_assert (folder_type_registry != NULL); - - if (! e_folder_type_registry_register_type (folder_type_registry, - name, icon_name, - num_exported_dnd_types, - exported_dnd_types, - num_accepted_dnd_types, - accepted_dnd_types)) { - g_warning ("Trying to register duplicate folder type -- %s", name); - return FALSE; - } - - e_folder_type_registry_set_handler_for_type (folder_type_registry, name, handler->client); - - return TRUE; -} - -static gboolean -register_component (EComponentRegistry *component_registry, - const char *id) -{ - EComponentRegistryPrivate *priv; - GNOME_Evolution_ShellComponent component_corba_interface; - GNOME_Evolution_Shell shell_corba_interface; - GNOME_Evolution_FolderTypeList *supported_types; - Component *component; - EvolutionShellComponentClient *client; - CORBA_Environment ev; - CORBA_unsigned_long i; - - priv = component_registry->priv; - - if (g_hash_table_lookup (priv->component_id_to_component, id) != NULL) { - g_warning ("Trying to register component twice -- %s", id); - return FALSE; - } - - client = evolution_shell_component_client_new (id); - if (client == NULL) - return FALSE; - - CORBA_exception_init (&ev); - - /* FIXME we could use the EvolutionShellComponentClient API here instead, but for - now we don't care. */ - - component_corba_interface = bonobo_object_corba_objref (BONOBO_OBJECT (client)); - shell_corba_interface = bonobo_object_corba_objref (BONOBO_OBJECT (priv->shell)); - - supported_types = GNOME_Evolution_ShellComponent__get_supported_types (component_corba_interface, &ev); - if (ev._major != CORBA_NO_EXCEPTION || supported_types->_length == 0) { - bonobo_object_unref (BONOBO_OBJECT (client)); - CORBA_exception_free (&ev); - return FALSE; - } - - CORBA_exception_free (&ev); - - component = component_new (id, client); - g_hash_table_insert (priv->component_id_to_component, component->id, component); - bonobo_object_unref (BONOBO_OBJECT (client)); - - for (i = 0; i < supported_types->_length; i++) { - const GNOME_Evolution_FolderType *type; - - type = supported_types->_buffer + i; - - if (! register_type (component_registry, - type->name, type->icon_name, - type->exported_dnd_types._length, - (const char **) type->exported_dnd_types._buffer, - type->accepted_dnd_types._length, - (const char **) type->accepted_dnd_types._buffer, - component)) { - g_warning ("Cannot register type `%s' for component %s", - type->name, component->id); - } else { - g_print ("Registered type for component -- (%s) %s\n", - type->name, component->id); - } - } - - CORBA_free (supported_types); - - return TRUE; -} - - -/* GtkObject methods. */ - -static void -component_id_foreach_free (void *key, - void *value, - void *user_data) -{ - Component *component; - - component = (Component *) value; - component_free (component); -} - -static void -destroy (GtkObject *object) -{ - EComponentRegistry *component_registry; - EComponentRegistryPrivate *priv; - - component_registry = E_COMPONENT_REGISTRY (object); - priv = component_registry->priv; - - bonobo_object_unref (BONOBO_OBJECT (priv->shell)); - - g_hash_table_foreach (priv->component_id_to_component, component_id_foreach_free, NULL); - g_hash_table_destroy (priv->component_id_to_component); - - g_free (priv); -} - - -static void -class_init (EComponentRegistryClass *klass) -{ - GtkObjectClass *object_class; - - object_class = GTK_OBJECT_CLASS (klass); - object_class->destroy = destroy; - - parent_class = gtk_type_class (gtk_object_get_type ()); -} - - -static void -init (EComponentRegistry *component_registry) -{ - EComponentRegistryPrivate *priv; - - priv = g_new (EComponentRegistryPrivate, 1); - priv->shell = NULL; - priv->component_id_to_component = g_hash_table_new (g_str_hash, g_str_equal); - - component_registry->priv = priv; -} - - -void -e_component_registry_construct (EComponentRegistry *component_registry, - EShell *shell) -{ - EComponentRegistryPrivate *priv; - - g_return_if_fail (component_registry != NULL); - g_return_if_fail (E_IS_COMPONENT_REGISTRY (component_registry)); - g_return_if_fail (shell != NULL); - g_return_if_fail (E_IS_SHELL (shell)); - - priv = component_registry->priv; - - bonobo_object_ref (BONOBO_OBJECT (shell)); - priv->shell = shell; -} - -EComponentRegistry * -e_component_registry_new (EShell *shell) -{ - EComponentRegistry *component_registry; - - g_return_val_if_fail (shell != NULL, NULL); - g_return_val_if_fail (E_IS_SHELL (shell), NULL); - - component_registry = gtk_type_new (e_component_registry_get_type ()); - e_component_registry_construct (component_registry, shell); - - return component_registry; -} - - -gboolean -e_component_registry_register_component (EComponentRegistry *component_registry, - const char *id) -{ - g_return_val_if_fail (component_registry != NULL, FALSE); - g_return_val_if_fail (E_IS_COMPONENT_REGISTRY (component_registry), FALSE); - g_return_val_if_fail (id != NULL, FALSE); - - return register_component (component_registry, id); -} - - -static void -compose_id_list_foreach (void *key, - void *value, - void *data) -{ - GList **listp; - const char *id; - - listp = (GList **) data; - id = (const char *) key; - - *listp = g_list_prepend (*listp, g_strdup (id)); -} - -/** - * e_component_registry_get_id_list: - * @component_registry: - * - * Get the list of components registered. - * - * Return value: A GList of strings containining the IDs for all the registered - * components. The list must be freed by the caller when not used anymore. - **/ -GList * -e_component_registry_get_id_list (EComponentRegistry *component_registry) -{ - EComponentRegistryPrivate *priv; - GList *list; - - g_return_val_if_fail (component_registry != NULL, NULL); - g_return_val_if_fail (E_IS_COMPONENT_REGISTRY (component_registry), NULL); - - priv = component_registry->priv; - list = NULL; - - g_hash_table_foreach (priv->component_id_to_component, compose_id_list_foreach, &list); - - return list; -} - -/** - * e_component_registry_get_component_by_id: - * @component_registry: - * @id: The component's OAF ID - * - * Get the registered component client for the specified ID. If that component - * is not registered, return NULL. - * - * Return value: A pointer to the ShellComponentClient for that component. - **/ -EvolutionShellComponentClient * -e_component_registry_get_component_by_id (EComponentRegistry *component_registry, - const char *id) -{ - EComponentRegistryPrivate *priv; - const Component *component; - - g_return_val_if_fail (component_registry != NULL, NULL); - g_return_val_if_fail (E_IS_COMPONENT_REGISTRY (component_registry), NULL); - g_return_val_if_fail (id != NULL, NULL); - - priv = component_registry->priv; - - component = g_hash_table_lookup (priv->component_id_to_component, id); - if (component == NULL) - return NULL; - - return component->client; -} - - -E_MAKE_TYPE (e_component_registry, "EComponentRegistry", EComponentRegistry, - class_init, init, PARENT_TYPE) |