/*
* Copyright (C) 2002 Ricardo Fernández Pascual
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "ephy-bookmarks-menu.h"
#include "ephy-bookmark-action.h"
#include "egg-menu-merge.h"
#include "ephy-shell.h"
#include "ephy-node-common.h"
#include "ephy-debug.h"
#include <string.h>
#include <stdlib.h>
#include <libxml/entities.h>
#define EMPTY_ACTION_NAME "GoBookmarkEmpty"
/**
* Private data
*/
struct _EphyBookmarksMenuPrivate
{
EphyWindow *window;
EphyBookmarks *bookmarks;
EggActionGroup *action_group;
guint ui_id;
guint update_tag;
};
/**
* Private functions, only availble from this file
*/
static void ephy_bookmarks_menu_class_init (EphyBookmarksMenuClass *klass);
static void ephy_bookmarks_menu_init (EphyBookmarksMenu *menu);
static void ephy_bookmarks_menu_finalize (GObject *o);
enum
{
PROP_0,
PROP_EPHY_WINDOW
};
static gpointer parent_class;
GType
ephy_bookmarks_menu_get_type (void)
{
static GType ephy_bookmarks_menu_type = 0;
if (ephy_bookmarks_menu_type == 0)
{
static const GTypeInfo our_info =
{
sizeof (EphyBookmarksMenuClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) ephy_bookmarks_menu_class_init,
NULL,
NULL, /* class_data */
sizeof (EphyBookmarksMenu),
0, /* n_preallocs */
(GInstanceInitFunc) ephy_bookmarks_menu_init
};
ephy_bookmarks_menu_type = g_type_register_static (G_TYPE_OBJECT,
"EphyBookmarksMenu",
&our_info, 0);
}
return ephy_bookmarks_menu_type;
}
static void
ephy_bookmarks_menu_clean (EphyBookmarksMenu *menu)
{
EphyBookmarksMenuPrivate *p = menu->priv;
EggMenuMerge *merge = EGG_MENU_MERGE (p->window->ui_merge);
if (p->ui_id > 0)
{
egg_menu_merge_remove_ui (merge, p->ui_id);
egg_menu_merge_ensure_update (merge);
p->ui_id = 0;
}
if (p->action_group != NULL)
{
egg_menu_merge_remove_action_group (merge, p->action_group);
g_object_unref (p->action_group);
}
}
static void
go_location_cb (EggAction *action, char *location, EphyWindow *window)
{
EphyEmbed *embed;
embed = ephy_window_get_active_embed (window);
g_return_if_fail (embed != NULL);
ephy_embed_load_url (embed, location);
}
static int
sort_topics (gconstpointer a, gconstpointer b)
{
EphyNode *node_a = (EphyNode *)a;
EphyNode *node_b = (EphyNode *)b;
EphyNodePriority priority_a, priority_b;
char *str_a = NULL;
char *str_b = NULL;
int retval;
priority_a = ephy_node_get_property_int (node_a, EPHY_NODE_KEYWORD_PROP_PRIORITY);
priority_b = ephy_node_get_property_int (node_b, EPHY_NODE_KEYWORD_PROP_PRIORITY);
if (priority_a < priority_b)
{
retval = -1;
}
else if (priority_a > priority_b)
{
retval = 1;
}
else
{
str_a = g_utf8_casefold (ephy_node_get_property_string (node_a, EPHY_NODE_KEYWORD_PROP_NAME),
-1);
str_b = g_utf8_casefold (ephy_node_get_property_string (node_b, EPHY_NODE_KEYWORD_PROP_NAME),
-1);
retval = g_utf8_collate (str_a, str_b);
g_free (str_a);
g_free (str_b);
}
return retval;
}
static int
sort_bookmarks (gconstpointer a, gconstpointer b)
{
EphyNode *node_a = (EphyNode *)a;
EphyNode *node_b = (EphyNode *)b;
char *str_a = NULL;
char *str_b = NULL;
int retval;
str_a = g_utf8_casefold (ephy_node_get_property_string (node_a, EPHY_NODE_BMK_PROP_TITLE),
-1);
str_b = g_utf8_casefold (ephy_node_get_property_string (node_b, EPHY_NODE_BMK_PROP_TITLE),
-1);
retval = g_utf8_collate (str_a, str_b);
g_free (str_a);
g_free (str_b);
return retval;
}
static void
add_bookmarks_menu (EphyBookmarksMenu *menu, EphyNode *node, GString *xml)
{
GPtrArray *children;
EphyBookmarksMenuPrivate *p = menu->priv;
children = ephy_node_get_children (node);
if (children->len < 1)
{
g_string_append (xml, "<menuitem name=\"");
g_string_append (xml, EMPTY_ACTION_NAME"Menu");
g_string_append (xml, "Menu");
g_string_append (xml, "\" verb=\"");
g_string_append (xml, EMPTY_ACTION_NAME);
g_string_append (xml, "\"/>\n");
}
else
{
GList *node_list = NULL, *l;
int i;
for (i = 0; i < children->len; ++i)
{
node_list = g_list_append (node_list,
g_ptr_array_index (children, i));
}
node_list = g_list_sort (node_list, (GCompareFunc)sort_bookmarks);
for (l = node_list; l != NULL; l = l->next)
{
EggAction *action;
EphyNode *child;
long id;
char *verb;
child = l->data;
id = ephy_node_get_id (child);
verb = g_strdup_printf ("OpenBookmark%ld", id);
action = ephy_bookmark_action_new (verb, id);
egg_action_group_add_action (p->action_group, action);
g_object_unref (action);
g_signal_connect (action, "go_location",
G_CALLBACK (go_location_cb), p->window);
g_string_append (xml, "<menuitem name=\"");
g_string_append (xml, verb);
g_string_append (xml, "Menu");
g_string_append (xml, "\" verb=\"");
g_string_append (xml, verb);
g_string_append (xml, "\"/>\n");
g_free (verb);
}
g_list_free (node_list);
}
ephy_node_thaw (node);
}
static void
ephy_bookmarks_menu_rebuild (EphyBookmarksMenu *menu)
{
EphyBookmarksMenuPrivate *p = menu->priv;
GString *xml;
gint i;
EphyNode *topics;
EphyNode *not_categorized;
GPtrArray *children;
EggMenuMerge *merge = EGG_MENU_MERGE (p->window->ui_merge);
GList *node_list = NULL, *l;
EggAction *empty;
LOG ("Rebuilding bookmarks menu")
START_PROFILER ("Rebuilding bookmarks menu")
ephy_bookmarks_menu_clean (menu);
topics = ephy_bookmarks_get_keywords (p->bookmarks);
not_categorized = ephy_bookmarks_get_not_categorized (p->bookmarks);
children = ephy_node_get_children (topics);
xml = g_string_new (NULL);
g_string_append (xml, "<Root><menu><submenu name=\"BookmarksMenu\">"
"<placeholder name=\"BookmarksTree\">"
"<separator name=\"BookmarksSep1\"/>");
p->action_group = egg_action_group_new ("BookmarksActions");
egg_menu_merge_insert_action_group (merge, p->action_group, 0);
empty = g_object_new (EGG_TYPE_ACTION,
"name", EMPTY_ACTION_NAME,
"label", _("Empty"),
"sensitive", FALSE,
NULL);
egg_action_group_add_action (p->action_group, empty);
g_object_unref (empty);
for (i = 0; i < children->len; ++i)
{
EphyNode *kid;
EphyNodePriority priority;
kid = g_ptr_array_index (children, i);
priority = ephy_node_get_property_int
(kid, EPHY_NODE_KEYWORD_PROP_PRIORITY);
if (priority == EPHY_NODE_NORMAL_PRIORITY)
{
node_list = g_list_append (node_list, kid);
}
}
ephy_node_thaw (topics);
node_list = g_list_sort (node_list, (GCompareFunc)sort_topics);
for (l = node_list; l != NULL; l = l->next)
{
char *verb;
const char *title;
EphyNode *child;
EggAction *action;
child = l->data;
title = ephy_node_get_property_string (child, EPHY_NODE_KEYWORD_PROP_NAME);
verb = g_strdup_printf ("OpenTopic%ld", ephy_node_get_id (child));
action = g_object_new (EGG_TYPE_ACTION,
"name", verb,
"label", title,
NULL);
egg_action_group_add_action (p->action_group, action);
g_object_unref (action);
g_string_append (xml, "<submenu name=\"");
g_string_append (xml, verb);
g_string_append (xml, "Menu");
g_string_append (xml, "\" verb=\"");
g_string_append (xml, verb);
g_string_append (xml, "\">\n");
add_bookmarks_menu (menu, child, xml);
g_string_append (xml, "</submenu>");
g_free (verb);
}
if (ephy_node_get_n_children (not_categorized) > 0)
{
add_bookmarks_menu (menu, not_categorized, xml);
}
g_string_append (xml, "</placeholder></submenu></menu></Root>");
if (children->len > 0)
{
GError *error = NULL;
LOG ("Merging ui\n%s",xml->str);
p->ui_id = egg_menu_merge_add_ui_from_string
(merge, xml->str, -1, &error);
}
g_string_free (xml, TRUE);
g_list_free (node_list);
STOP_PROFILER ("Rebuilding bookmarks menu")
}
static void
ephy_bookmarks_menu_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
EphyBookmarksMenu *m = EPHY_BOOKMARKS_MENU (object);
switch (prop_id)
{
case PROP_EPHY_WINDOW:
m->priv->window = g_value_get_object (value);
ephy_bookmarks_menu_rebuild (m);
break;
}
}
static void
ephy_bookmarks_menu_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
EphyBookmarksMenu *m = EPHY_BOOKMARKS_MENU (object);
switch (prop_id)
{
case PROP_EPHY_WINDOW:
g_value_set_object (value, m->priv->window);
break;
}
}
static void
ephy_bookmarks_menu_class_init (EphyBookmarksMenuClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = ephy_bookmarks_menu_finalize;
object_class->set_property = ephy_bookmarks_menu_set_property;
object_class->get_property = ephy_bookmarks_menu_get_property;
g_object_class_install_property (object_class,
PROP_EPHY_WINDOW,
g_param_spec_object ("EphyWindow",
"EphyWindow",
"Parent window",
EPHY_WINDOW_TYPE,
G_PARAM_READWRITE));
}
static gboolean
do_updates (EphyBookmarksMenu *menu)
{
ephy_bookmarks_menu_rebuild (menu);
menu->priv->update_tag = 0;
return FALSE;
}
static void
bookmarks_tree_changed_cb (EphyBookmarks *bookmarks, EphyBookmarksMenu *menu)
{
if (menu->priv->update_tag == 0)
{
menu->priv->update_tag = g_idle_add((GSourceFunc)do_updates, menu);
}
}
static void
ephy_bookmarks_menu_init (EphyBookmarksMenu *menu)
{
EphyBookmarksMenuPrivate *p = g_new0 (EphyBookmarksMenuPrivate, 1);
menu->priv = p;
menu->priv->bookmarks = ephy_shell_get_bookmarks (ephy_shell);
g_signal_connect (menu->priv->bookmarks, "tree_changed",
G_CALLBACK (bookmarks_tree_changed_cb),
menu);
menu->priv->ui_id = 0;
menu->priv->action_group = NULL;
menu->priv->update_tag = 0;
}
static void
ephy_bookmarks_menu_finalize (GObject *o)
{
EphyBookmarksMenu *menu = EPHY_BOOKMARKS_MENU (o);
EphyBookmarksMenuPrivate *p = menu->priv;
if (p->action_group != NULL)
{
egg_menu_merge_remove_action_group
(EGG_MENU_MERGE (p->window->ui_merge),
p->action_group);
g_object_unref (p->action_group);
}
g_free (p);
G_OBJECT_CLASS (parent_class)->finalize (o);
}
EphyBookmarksMenu *
ephy_bookmarks_menu_new (EphyWindow *window)
{
EphyBookmarksMenu *ret = g_object_new (EPHY_TYPE_BOOKMARKS_MENU,
"EphyWindow", window,
NULL);
return ret;
}
