diff options
Diffstat (limited to 'shell/e-history.c')
| -rw-r--r-- | shell/e-history.c | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/shell/e-history.c b/shell/e-history.c deleted file mode 100644 index d3f395e9b0..0000000000 --- a/shell/e-history.c +++ /dev/null @@ -1,259 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-history.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. - * - * Author: Ettore Perazzoli <ettore@ximian.com> - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "e-history.h" - -struct _EHistoryPrivate { - EHistoryItemFreeFunc item_free_function; - - GList *items; - GList *current_item; -}; - -G_DEFINE_TYPE (EHistory, e_history, GTK_TYPE_OBJECT) - - -/* GObject methods. */ - -static void -impl_finalize (GObject *object) -{ - EHistory *history; - EHistoryPrivate *priv; - GList *p; - - history = E_HISTORY (object); - priv = history->priv; - - for (p = priv->items; p != NULL; p = p->next) - (* priv->item_free_function) (p->data); - - g_list_free (priv->items); - - g_free (priv); - - (* G_OBJECT_CLASS (e_history_parent_class)->finalize) (object); -} - - -static void -e_history_class_init (EHistoryClass *klass) -{ - GObjectClass *object_class; - - object_class = G_OBJECT_CLASS (klass); - object_class->finalize = impl_finalize; -} - -static void -e_history_init (EHistory *history) -{ - EHistoryPrivate *priv; - - priv = g_new (EHistoryPrivate, 1); - priv->items = NULL; - priv->current_item = NULL; - - history->priv = priv; - - /* XXX I guess just clear the floating flag. */ - /* GTK_OBJECT_UNSET_FLAGS (history, GTK_FLOATING); */ - g_object_ref_sink (history); - g_object_unref (history); -} - - -void -e_history_construct (EHistory *history, - EHistoryItemFreeFunc item_free_function) -{ - EHistoryPrivate *priv; - - g_return_if_fail (history != NULL); - g_return_if_fail (E_IS_HISTORY (history)); - - priv = history->priv; - - priv->item_free_function = item_free_function; -} - -EHistory * -e_history_new (EHistoryItemFreeFunc item_free_function) -{ - EHistory *history; - - history = g_object_new (e_history_get_type (), NULL); - e_history_construct (history, item_free_function); - - return history; -} - -void * -e_history_prev (EHistory *history) -{ - EHistoryPrivate *priv; - - g_return_val_if_fail (history != NULL, NULL); - g_return_val_if_fail (E_IS_HISTORY (history), NULL); - - priv = history->priv; - - if (! e_history_has_prev (history)) - return NULL; - - priv->current_item = priv->current_item->prev; - return e_history_get_current (history); -} - -gboolean -e_history_has_prev (EHistory *history) -{ - EHistoryPrivate *priv; - - g_return_val_if_fail (history != NULL, FALSE); - g_return_val_if_fail (E_IS_HISTORY (history), FALSE); - - priv = history->priv; - - if (priv->current_item == NULL) - return FALSE; - - if (priv->current_item->prev == NULL) - return FALSE; - else - return TRUE; -} - -void * -e_history_next (EHistory *history) -{ - EHistoryPrivate *priv; - - g_return_val_if_fail (history != NULL, NULL); - g_return_val_if_fail (E_IS_HISTORY (history), NULL); - - priv = history->priv; - - if (! e_history_has_next (history)) - return NULL; - - priv->current_item = priv->current_item->next; - return e_history_get_current (history); -} - -gboolean -e_history_has_next (EHistory *history) -{ - EHistoryPrivate *priv; - - g_return_val_if_fail (history != NULL, FALSE); - g_return_val_if_fail (E_IS_HISTORY (history), FALSE); - - priv = history->priv; - - if (priv->current_item == NULL) - return FALSE; - - if (priv->current_item->next == NULL) - return FALSE; - else - return TRUE; -} - -void * -e_history_get_current (EHistory *history) -{ - EHistoryPrivate *priv; - - g_return_val_if_fail (history != NULL, NULL); - g_return_val_if_fail (E_IS_HISTORY (history), NULL); - - priv = history->priv; - - if (priv->current_item == NULL) - return NULL; - - return priv->current_item->data; -} - -void -e_history_add (EHistory *history, - void *data) -{ - EHistoryPrivate *priv; - - g_return_if_fail (history != NULL); - g_return_if_fail (E_IS_HISTORY (history)); - - priv = history->priv; - - if (priv->current_item == NULL) { - priv->items = g_list_prepend (priv->items, data); - priv->current_item = priv->items; - - return; - } - - if (priv->current_item->next != NULL) { - GList *p; - - for (p = priv->current_item->next; p != NULL; p = p->next) - (* priv->item_free_function) (p->data); - - priv->current_item->next->prev = NULL; - g_list_free (priv->current_item->next); - - priv->current_item->next = NULL; - } - - priv->current_item = g_list_append (priv->current_item, data); - priv->current_item = priv->current_item->next; -} - -void -e_history_remove_matching (EHistory *history, - const void *data, - GCompareFunc compare_func) -{ - EHistoryPrivate *priv; - GList *p; - - g_return_if_fail (history != NULL); - g_return_if_fail (E_IS_HISTORY (history)); - g_return_if_fail (compare_func != NULL); - - priv = history->priv; - - for (p = priv->items; p != NULL; p = p->next) { - if ((* compare_func) (data, p->data) == 0) { - if (priv->items == priv->current_item) - priv->items = priv->current_item = g_list_remove_link (priv->items, p); - else - priv->items = g_list_remove_link (priv->items, p); - } - } -} - |