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author | nobody <nobody@localhost> | 2003-06-29 00:20:00 +0800 |
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committer | nobody <nobody@localhost> | 2003-06-29 00:20:00 +0800 |
commit | 6205e8cad4ef2c93093b06e579ad26bd6b6505bd (patch) | |
tree | e521429188462e4446c632b5bd4b6f333e589995 /shell/e-history.c | |
parent | 5a8e20476b93515b8e69f7e1c8f659ab3dc55a8f (diff) | |
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This commit was manufactured by cvs2svn to create tag 'GDM2_2_4_4_0'.GDM2_2_4_4_0
svn path=/tags/GDM2_2_4_4_0/; revision=21592
Diffstat (limited to 'shell/e-history.c')
-rw-r--r-- | shell/e-history.c | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/shell/e-history.c b/shell/e-history.c deleted file mode 100644 index d12a933241..0000000000 --- a/shell/e-history.c +++ /dev/null @@ -1,261 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-history.c - * - * Copyright (C) 2002 Ximian, Inc. - * - * 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * Author: Ettore Perazzoli <ettore@ximian.com> - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "e-history.h" - -#include <gal/util/e-util.h> - - -#define PARENT_TYPE gtk_object_get_type () -static GtkObjectClass *parent_class = NULL; - -struct _EHistoryPrivate { - EHistoryItemFreeFunc item_free_function; - - GList *items; - GList *current_item; -}; - - -/* 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 (parent_class)->finalize) (object); -} - - -static void -class_init (GObjectClass *object_class) -{ - parent_class = g_type_class_ref(PARENT_TYPE); - - object_class->finalize = impl_finalize; -} - -static void -init (EHistory *history) -{ - EHistoryPrivate *priv; - - priv = g_new (EHistoryPrivate, 1); - priv->items = NULL; - priv->current_item = NULL; - - history->priv = priv; - - GTK_OBJECT_UNSET_FLAGS (history, GTK_FLOATING); -} - - -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; - } - - 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); - } - } -} - - -E_MAKE_TYPE (e_history, "EHistory", EHistory, class_init, init, GTK_TYPE_OBJECT) |