/* -*- 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)
