path: root/src/bookmarks/ephy-topic-action-group.c

/*
 *  Copyright (C) 2005 Peter Harvey
 *
 *  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.
 */

#include "config.h"

#include "ephy-topic-action-group.h"
#include "ephy-topic-action.h"
#include "ephy-node.h"
#include "ephy-node-common.h"
#include "ephy-bookmarks.h"
#include "ephy-debug.h"

#include <gtk/gtkaction.h>
#include <gtk/gtkactiongroup.h>
#include <string.h>


static void
node_changed_cb (EphyNode *parent, 
         EphyNode *child, 
         guint property_id, 
         GtkActionGroup *actions)
{
    GtkAction *action;
    char *name;
    
    name = ephy_topic_action_name (child);
    g_return_if_fail (name != NULL);
    action = gtk_action_group_get_action (actions, name);
    
    if (property_id == EPHY_NODE_KEYWORD_PROP_NAME)
    {
        ephy_topic_action_updated (EPHY_TOPIC_ACTION (action));
    }
    
    g_free (name);
}

static void
node_added_cb (EphyNode *parent,
           EphyNode *child,
           GtkActionGroup *actions)
{
    GtkUIManager *manager;
    GtkAction *action;
    char *name, *accel;
        
    manager = g_object_get_data ((GObject *)actions, "ui-manager");
    name = ephy_topic_action_name (child);
    action = ephy_topic_action_new (child, manager, name);
    accel = g_strjoin ("/", "<Actions>",
               gtk_action_group_get_name (actions),
               name, NULL);
    gtk_action_set_accel_path (action, accel);
    gtk_action_group_add_action (actions, action);
    g_object_unref (action);
    g_free (accel);

    ephy_topic_action_updated (EPHY_TOPIC_ACTION (action));
}

static void
node_removed_cb (EphyNode *parent,
         EphyNode *child, guint index,
         GtkActionGroup *actions)
{
    GtkAction *action;
    char *name;
    
    name = ephy_topic_action_name (child);
    g_return_if_fail (name != NULL);
    action = gtk_action_group_get_action (actions, name);
    
    if (action)
    {
        gtk_action_group_remove_action (actions, action);
    }
    
    g_free (name);
}

GtkActionGroup *
ephy_topic_group_new (EphyNode *node,
              GtkUIManager *manager)
{
    GPtrArray *children = ephy_node_get_children (node);
    GObject *actions = (GObject *) gtk_action_group_new ("TopicActions");
    gint i;
    
    g_object_set_data (G_OBJECT (actions), "ui-manager", manager);
    
    for (i = 0; i < children->len; i++)
    {
        node_added_cb (node, g_ptr_array_index (children, i), (GtkActionGroup *)actions);
    }
    
    ephy_node_signal_connect_object (node, EPHY_NODE_CHILD_ADDED,
                     (EphyNodeCallback)node_added_cb,
                     actions);
    ephy_node_signal_connect_object (node, EPHY_NODE_CHILD_REMOVED,
                     (EphyNodeCallback)node_removed_cb,
                     actions);
    ephy_node_signal_connect_object (node, EPHY_NODE_CHILD_CHANGED,
                     (EphyNodeCallback)node_changed_cb,
                     actions);
    
    return GTK_ACTION_GROUP (actions);
}