diff options
Diffstat (limited to 'shell/e-storage-set.c')
| -rw-r--r-- | shell/e-storage-set.c | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/shell/e-storage-set.c b/shell/e-storage-set.c new file mode 100644 index 0000000000..df1096695d --- /dev/null +++ b/shell/e-storage-set.c @@ -0,0 +1,266 @@ +/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ +/* e-storage-set.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 <gtk/gtkobject.h> +#include <gtk/gtksignal.h> +#include <gtk/gtktypeutils.h> + +#include <string.h> + +#include "e-util/e-util.h" + +#include "e-storage-set.h" + + +enum { + NEW_STORAGE, + REMOVED_STORAGE, + LAST_SIGNAL +}; + + +#define PARENT_TYPE GTK_TYPE_OBJECT + +static GtkObjectClass *parent_class = NULL; +static guint signals[LAST_SIGNAL] = { 0 }; + +struct _EStorageSetPrivate { + GList *storages; +}; + + +/* GtkObject methods. */ + +static void +destroy (GtkObject *object) +{ + EStorageSet *storage_set; + EStorageSetPrivate *priv; + + storage_set = E_STORAGE_SET (object); + priv = storage_set->priv; + + e_free_object_list (priv->storages); + + g_free (priv); + + (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); +} + + +static void +class_init (EStorageSetClass *klass) +{ + GtkObjectClass *object_class; + + parent_class = gtk_type_class (gtk_object_get_type ()); + + object_class = (GtkObjectClass*) klass; + + object_class->destroy = destroy; + + signals[NEW_STORAGE] = + gtk_signal_new ("new_storage", + GTK_RUN_FIRST, + object_class->type, + GTK_SIGNAL_OFFSET (EStorageSetClass, new_storage), + gtk_marshal_NONE__POINTER, + GTK_TYPE_NONE, 1, + GTK_TYPE_POINTER); + signals[REMOVED_STORAGE] = + gtk_signal_new ("removed_storage", + GTK_RUN_FIRST, + object_class->type, + GTK_SIGNAL_OFFSET (EStorageSetClass, removed_storage), + gtk_marshal_NONE__POINTER, + GTK_TYPE_NONE, 1, + GTK_TYPE_POINTER); + + gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL); +} + +static void +init (EStorageSet *storage_set) +{ + EStorageSetPrivate *priv; + + priv = g_new (EStorageSetPrivate, 1); + + priv->storages = NULL; + + storage_set->priv = priv; +} + + +void +e_storage_set_construct (EStorageSet *storage_set) +{ + g_return_if_fail (storage_set != NULL); + g_return_if_fail (E_IS_STORAGE_SET (storage_set)); + + GTK_OBJECT_UNSET_FLAGS (storage_set, GTK_FLOATING); +} + +EStorageSet * +e_storage_set_new (void) +{ + EStorageSet *new; + + new = gtk_type_new (e_storage_set_get_type ()); + + e_storage_set_construct (new); + + return new; +} + + +GList * +e_storage_set_get_storage_list (EStorageSet *storage_set) +{ + EStorageSetPrivate *priv; + GList *list; + GList *p; + + g_return_val_if_fail (storage_set != NULL, NULL); + g_return_val_if_fail (E_IS_STORAGE_SET (storage_set), NULL); + + priv = storage_set->priv; + + list = NULL; + for (p = priv->storages; p != NULL; p = p->next) { + gtk_object_ref (GTK_OBJECT (p->data)); + list = g_list_prepend (list, p->data); + } + + return g_list_reverse (list); /* Lame. */ +} + +/** + * e_storage_set_add_storage: + * @storage_set: + * @storage: + * + * Add @storage to @storage_set. Notice that this won't ref the @storage, so + * after the call @storage_set actually owns @storage. + **/ +void +e_storage_set_add_storage (EStorageSet *storage_set, + EStorage *storage) +{ + EStorageSetPrivate *priv; + + g_return_if_fail (storage_set != NULL); + g_return_if_fail (E_IS_STORAGE_SET (storage_set)); + g_return_if_fail (storage != NULL); + g_return_if_fail (E_IS_STORAGE (storage)); + + priv = storage_set->priv; + + priv->storages = g_list_append (priv->storages, storage); + + gtk_signal_emit (GTK_OBJECT (storage_set), signals[NEW_STORAGE], storage); +} + +void +e_storage_set_remove_storage (EStorageSet *storage_set, + EStorage *storage) +{ + EStorageSetPrivate *priv; + + g_return_if_fail (storage_set != NULL); + g_return_if_fail (E_IS_STORAGE_SET (storage_set)); + g_return_if_fail (storage != NULL); + g_return_if_fail (E_IS_STORAGE (storage)); + + priv = storage_set->priv; + + priv->storages = g_list_remove (priv->storages, storage); + + gtk_signal_emit (GTK_OBJECT (storage_set), signals[REMOVED_STORAGE], storage); + + gtk_object_unref (GTK_OBJECT (storage)); +} + +EStorage * +e_storage_set_get_storage (EStorageSet *storage_set, + const char *name) +{ + EStorageSetPrivate *priv; + GList *p; + + g_return_val_if_fail (storage_set != NULL, NULL); + g_return_val_if_fail (E_IS_STORAGE_SET (storage_set), NULL); + g_return_val_if_fail (name != NULL, NULL); + + priv = storage_set->priv; + + for (p = priv->storages; p != NULL; p = p->next) { + const char *storage_name; + EStorage *storage; + + storage = E_STORAGE (p->data); + storage_name = e_storage_get_name (storage); + if (strcmp (storage_name, name) == 0) + return storage; + } + + return NULL; +} + +EFolder * +e_storage_set_get_folder (EStorageSet *storage_set, + const char *path) +{ + EStorage *storage; + const char *first_separator; + char *storage_name; + + g_return_val_if_fail (storage_set != NULL, NULL); + g_return_val_if_fail (E_IS_STORAGE_SET (storage_set), NULL); + g_return_val_if_fail (path != NULL, NULL); + g_return_val_if_fail (g_path_is_absolute (path), NULL); + + /* Skip initial separator. */ + path++; + + first_separator = strchr (path, G_DIR_SEPARATOR); + + if (first_separator == NULL || first_separator == path || first_separator[1] == 0) + return NULL; + + storage_name = g_strndup (path, first_separator - path); + storage = e_storage_set_get_storage (storage_set, storage_name); + g_free (storage_name); + + if (storage == NULL) + return NULL; + + return e_storage_get_folder (storage, first_separator); +} + + +E_MAKE_TYPE (e_storage_set, "EStorageSet", EStorageSet, class_init, init, PARENT_TYPE) |