diff options
Diffstat (limited to 'e-util/e-list.c')
| -rw-r--r-- | e-util/e-list.c | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/e-util/e-list.c b/e-util/e-list.c deleted file mode 100644 index ba5c0f8df0..0000000000 --- a/e-util/e-list.c +++ /dev/null @@ -1,180 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Authors: - * Christopher James Lahey <clahey@umich.edu> - * - * Copyright (C) 2000 Ximian, Inc. - * Copyright (C) 1999 The Free Software Foundation - */ - -#include <config.h> - -#include "e-list.h" -#include "e-list-iterator.h" - -#define ECL_CLASS(object) (E_LIST_CLASS(GTK_OBJECT((object))->klass)) - -static void e_list_init (EList *list); -static void e_list_class_init (EListClass *klass); -static void e_list_destroy (GtkObject *object); - -#define PARENT_TYPE (gtk_object_get_type ()) - -static GtkObjectClass *parent_class; - -/** - * e_list_get_type: - * @void: - * - * Registers the &EList class if necessary, and returns the type ID - * associated to it. - * - * Return value: The type ID of the &EList class. - **/ -GtkType -e_list_get_type (void) -{ - static GtkType type = 0; - - if (!type) { - GtkTypeInfo info = { - "EList", - sizeof (EList), - sizeof (EListClass), - (GtkClassInitFunc) e_list_class_init, - (GtkObjectInitFunc) e_list_init, - NULL, /* reserved_1 */ - NULL, /* reserved_2 */ - (GtkClassInitFunc) NULL - }; - - type = gtk_type_unique (PARENT_TYPE, &info); - } - - return type; -} - -static void -e_list_class_init (EListClass *klass) -{ - GtkObjectClass *object_class; - - object_class = GTK_OBJECT_CLASS(klass); - - parent_class = gtk_type_class (PARENT_TYPE); - - object_class->destroy = e_list_destroy; -} - -/** - * e_list_init: - */ -static void -e_list_init (EList *list) -{ - list->list = NULL; - list->iterators = NULL; -} - -EList * -e_list_new (EListCopyFunc copy, EListFreeFunc free, void *closure) -{ - EList *list = gtk_type_new(e_list_get_type()); - list->copy = copy; - list->free = free; - list->closure = closure; - return list; -} - -EList * -e_list_duplicate (EList *old) -{ - EList *list = gtk_type_new(e_list_get_type()); - - list->copy = old->copy; - list->free = old->free; - list->closure = old->closure; - list->list = g_list_copy(old->list); - if (list->copy) { - GList *listlist; - for (listlist = list->list; listlist; listlist = listlist->next) { - listlist->data = list->copy (listlist->data, list->closure); - } - } - return list; -} - -EIterator * -e_list_get_iterator (EList *list) -{ - EIterator *iterator = e_list_iterator_new(list); - list->iterators = g_list_append(list->iterators, iterator); - return iterator; -} - -int -e_list_length (EList *list) -{ - return g_list_length(list->list); -} - -void -e_list_append (EList *list, const void *data) -{ - e_list_invalidate_iterators(list, NULL); - if (list->copy) - list->list = g_list_append(list->list, list->copy(data, list->closure)); - else - list->list = g_list_append(list->list, (void *) data); -} - -void -e_list_invalidate_iterators (EList *list, EIterator *skip) -{ - GList *iterators = list->iterators; - for (; iterators; iterators = iterators->next) { - if (iterators->data != skip) { - e_iterator_invalidate(E_ITERATOR(iterators->data)); - } - } -} - -/* FIXME: This doesn't work properly if the iterator is the first - iterator in the list. Well, the iterator doesn't continue on after - the next time next is called, at least. */ -void -e_list_remove_link (EList *list, GList *link) -{ - GList *iterators = list->iterators; - for (; iterators; iterators = iterators->next) { - if (((EListIterator *)iterators->data)->iterator == link) { - e_iterator_prev(iterators->data); - } - } - if (list->free) - list->free(link->data, list->closure); - list->list = g_list_remove_link(list->list, link); - g_list_free_1(link); -} - -void -e_list_remove_iterator (EList *list, EIterator *iterator) -{ - list->iterators = g_list_remove(list->iterators, iterator); -} - -/* - * Virtual functions - */ -static void -e_list_destroy (GtkObject *object) -{ - EList *list = E_LIST(object); - if (list->free) - g_list_foreach(list->list, (GFunc) list->free, list->closure); - g_list_free(list->list); - - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - |