From 2c91588d544c80f08526a54c98b25aabe3777ef7 Mon Sep 17 00:00:00 2001
From: Marco Pesenti Gritti <marco@gnome.org>
Date: Sun, 09 Jan 2005 19:30:55 +0000
Subject: Initial history implementation. Needs work.

2005-01-09  Marco Pesenti Gritti  <marco@gnome.org>

        * shell/Makefile.am:
        * shell/ev-application.c: (ev_application_open_bookmark):
        * shell/ev-application.h:
        * shell/ev-history.c: (ev_history_init), (free_links_list),
        (ev_history_finalize), (ev_history_class_init),
        (ev_history_add_link), (ev_history_add_page),
        (ev_history_get_link_nth), (ev_history_get_n_links),
        (ev_history_get_current_index), (ev_history_set_current_index),
        (ev_history_new):
        * shell/ev-history.h:
        * shell/ev-sidebar-bookmarks.c: (selection_changed_cb):
        * shell/ev-view.c: (ev_view_finalize), (ev_view_set_document),
        (set_document_page), (go_to_bookmark), (ev_view_go_to_bookmark),
        (go_to_index), (ev_view_go_back), (ev_view_go_forward),
        (ev_view_set_page):
        * shell/ev-view.h:
        * shell/ev-window.c: (ev_window_open_bookmark),
        (ev_window_cmd_go_back), (ev_window_cmd_go_forward),
        (goto_page_cb), (register_custom_actions):
        * shell/ev-window.h:

        Initial history implementation. Needs work.
---
(limited to 'shell/ev-history.c')

diff --git a/shell/ev-history.c b/shell/ev-history.c
new file mode 100644
index 0000000..47fa300
--- /dev/null
+++ b/shell/ev-history.c
@@ -0,0 +1,152 @@
+/*
+ *  Copyright (C) 2005 Marco Pesenti Gritti
+ *
+ *  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, 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.
+ *
+ *  $Id$
+ */
+
+#include "config.h"
+
+#include <glib/gi18n.h>
+
+#include "ev-history.h"
+
+struct _EvHistoryPrivate
+{
+	GList *links;
+	int current_index;
+};
+
+static void ev_history_init       (EvHistory *history);
+static void ev_history_class_init (EvHistoryClass *class);
+
+static GObjectClass *parent_class = NULL;
+
+G_DEFINE_TYPE (EvHistory, ev_history, G_TYPE_OBJECT)
+
+#define EV_HISTORY_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_HISTORY, EvHistoryPrivate))
+
+static void
+ev_history_init (EvHistory *history)
+{
+	history->priv = EV_HISTORY_GET_PRIVATE (history);
+
+	history->priv->links = NULL;
+}
+
+static void
+free_links_list (GList *l)
+{
+	g_list_foreach (l, (GFunc)g_object_unref, NULL);
+	g_list_free (l);
+}
+
+static void
+ev_history_finalize (GObject *object)
+{
+	EvHistory *history = EV_HISTORY (object);
+
+	free_links_list (history->priv->links);
+
+	parent_class->finalize (object);
+}
+
+static void
+ev_history_class_init (EvHistoryClass *class)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+	object_class->finalize = ev_history_finalize;
+
+	parent_class = g_type_class_peek_parent (class);
+
+	g_type_class_add_private (object_class, sizeof (EvHistoryPrivate));
+}
+
+void
+ev_history_add_link (EvHistory *history, EvBookmark *bookmark)
+{
+	int length;
+
+	g_return_if_fail (EV_IS_HISTORY (history));
+	g_return_if_fail (EV_IS_BOOKMARK (bookmark));
+
+	g_object_ref (bookmark);
+	history->priv->links = g_list_append (history->priv->links,
+					      bookmark);
+
+	length = g_list_length (history->priv->links);
+	history->priv->current_index = length - 1;
+
+	g_print ("Set current\n");
+}
+
+void
+ev_history_add_page (EvHistory *history, int page)
+{
+	EvBookmark *bookmark;
+	char *title;
+
+	g_return_if_fail (EV_IS_HISTORY (history));
+
+	title = g_strdup_printf (_("Page %d\n"), page);
+	bookmark = ev_bookmark_new_link (title, page);
+	g_free (title);
+
+	ev_history_add_link (history, bookmark);
+}
+
+EvBookmark *
+ev_history_get_link_nth	(EvHistory *history, int index)
+{
+	GList *l;
+
+	g_return_val_if_fail (EV_IS_HISTORY (history), NULL);
+
+	l = g_list_nth (history->priv->links, index);
+
+	return EV_BOOKMARK (l->data);
+}
+
+int
+ev_history_get_n_links (EvHistory *history)
+{
+	g_return_val_if_fail (EV_IS_HISTORY (history), -1);
+
+	return g_list_length (history->priv->links);
+}
+
+int
+ev_history_get_current_index (EvHistory *history)
+{
+	g_return_val_if_fail (EV_IS_HISTORY (history), -1);
+
+	return history->priv->current_index;
+}
+
+void
+ev_history_set_current_index (EvHistory *history, int index)
+{
+	g_return_if_fail (EV_IS_HISTORY (history));
+
+	history->priv->current_index = index;
+}
+
+EvHistory *
+ev_history_new (void)
+{
+	return EV_HISTORY (g_object_new (EV_TYPE_HISTORY, NULL));
+}
--
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