path: root/src/ephy-location-action.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Copyright © 2003, 2004 Marco Pesenti Gritti
 *  Copyright © 2003, 2004 Christian Persch
 *
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#include "config.h"

#include "ephy-embed-container.h"
#include "ephy-embed-utils.h"
#include "ephy-location-action.h"
#include "ephy-location-entry.h"
#include "ephy-shell.h"
#include "ephy-completion-model.h"
#include "ephy-link.h"
#include "ephy-debug.h"

#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.h>

#include <string.h>

/**
 * SECTION:ephy-location-action
 * @short_description: An #EphyLinkAction implementation
 *
 * #EphyLocationAction handles navigation together with #EphyLocationEntry
 */

#define EPHY_LOCATION_ACTION_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_LOCATION_ACTION, EphyLocationActionPrivate))

struct _EphyLocationActionPrivate
{
    EphyWindow *window;
    GtkWidget *proxy;
    GList *actions;
    char *address;
    EphyNode *smart_bmks;
    EphyBookmarks *bookmarks;
    GdkPixbuf *icon;
    char *lock_stock_id;
    char *lock_tooltip;
    guint editable : 1;
    guint show_lock : 1;
    guint secure : 1;
    gboolean sync_address_is_blocked;
};

static void ephy_location_action_init       (EphyLocationAction *action);
static void ephy_location_action_class_init (EphyLocationActionClass *class);
static void ephy_location_action_finalize   (GObject *object);
static void user_changed_cb         (GtkWidget *proxy,
                         EphyLocationAction *action);
static void sync_address            (GtkAction *action,
                         GParamSpec *pspec,
                         GtkWidget *proxy);

enum
{
    PROP_0,
    PROP_ADDRESS,
    PROP_EDITABLE,
    PROP_ICON,
    PROP_LOCK_STOCK,
    PROP_LOCK_TOOLTIP,
    PROP_SECURE,
    PROP_SHOW_LOCK,
    PROP_WINDOW
};

enum
{
    LOCK_CLICKED,
    LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];

G_DEFINE_TYPE (EphyLocationAction, ephy_location_action, EPHY_TYPE_LINK_ACTION)

static gboolean
match_func (GtkEntryCompletion *completion,
        const char *key,
        GtkTreeIter *iter,
        gpointer data)
{
    char *item = NULL;
    char *url = NULL;
    char *keywords = NULL;
    char *extra = NULL;

    gboolean ret = FALSE;
    GtkTreeModel *model;
    GSList *search_terms;

    model = gtk_entry_completion_get_model (completion);

    gtk_tree_model_get (model, iter,
                EPHY_COMPLETION_TEXT_COL, &item,
                EPHY_COMPLETION_URL_COL, &url,
                EPHY_COMPLETION_KEYWORDS_COL, &keywords,
                EPHY_COMPLETION_EXTRA_COL, &extra,
                -1);
    
    if (!key)
        return FALSE;
    
    search_terms = ephy_location_entry_get_search_terms (data);

    if (search_terms)
    {
        GSList *iter;
        GRegex *current = NULL;

        ret = TRUE;
        for (iter = search_terms; iter != NULL; iter = iter->next)
        {
            current = (GRegex*) iter->data;
            if ((!g_regex_match (current, item, G_REGEX_MATCH_NOTEMPTY, NULL)) &&
                (!g_regex_match (current, url, G_REGEX_MATCH_NOTEMPTY, NULL)) &&
                (!g_regex_match (current, keywords, G_REGEX_MATCH_NOTEMPTY, NULL)))
            {
                ret = FALSE;
                break;
            }
        }
    }

    g_free (item);
    g_free (url);
    g_free (keywords);

    return ret;
}

static void
action_activated_cb (GtkEntryCompletion *completion,
             gint index,
             EphyLocationAction *action)
{
    GtkWidget *entry;
    char *content;

    entry = gtk_entry_completion_get_entry (completion);
    content = gtk_editable_get_chars (GTK_EDITABLE (entry), 0, -1);
    if (content)
    {
        EphyNode *node;
        const char *smart_url;
        char *url;

        node = (EphyNode *)g_list_nth_data (action->priv->actions, index);
        smart_url = ephy_node_get_property_string
            (node, EPHY_NODE_BMK_PROP_LOCATION);
        g_return_if_fail (smart_url != NULL);

        url = ephy_bookmarks_resolve_address
            (action->priv->bookmarks, smart_url, content);
        g_free (content);
        if (url == NULL) return;

        ephy_link_open (EPHY_LINK (action), url, NULL,
                ephy_link_flags_from_current_event ());

        g_free (url);
    }
}

static void
entry_activate_cb (GtkEntry *entry,
           EphyLocationAction *proxy)
{
    EphyBookmarks *bookmarks;
    const char *content;
    char *address;
    GtkAction *action;
    EphyLocationActionPrivate *priv;
    
    action = gtk_activatable_get_related_action (GTK_ACTIVATABLE (proxy));
    priv = EPHY_LOCATION_ACTION (action)->priv;

    if (priv->sync_address_is_blocked)
    {
        priv->sync_address_is_blocked = FALSE;
        g_signal_handlers_unblock_by_func (action, G_CALLBACK (sync_address), proxy);
    }   

    content = gtk_entry_get_text (entry);
    if (content == NULL || content[0] == '\0') return;

    bookmarks = ephy_shell_get_bookmarks (ephy_shell_get_default ());

    address = ephy_bookmarks_resolve_address (bookmarks, content, NULL);
    g_return_if_fail (address != NULL);

    ephy_link_open (EPHY_LINK (action), g_strstrip (address), NULL, 
            ephy_link_flags_from_current_event ());

    g_free (address);
}

static void
user_changed_cb (GtkWidget *proxy, EphyLocationAction *action)
{
    const char *address;

    address = ephy_location_entry_get_location (EPHY_LOCATION_ENTRY (proxy));

    LOG ("user_changed_cb, new address %s", address);

    g_signal_handlers_block_by_func (action, G_CALLBACK (sync_address), proxy);
    ephy_location_action_set_address (action, address);
    g_signal_handlers_unblock_by_func (action, G_CALLBACK (sync_address), proxy);
}

static void
lock_clicked_cb (GtkWidget *proxy,
         EphyLocationAction *action)
{
    g_signal_emit (action, signals[LOCK_CLICKED], 0);
}

static void
sync_address (GtkAction *gaction,
          GParamSpec *pspec,
          GtkWidget *proxy)
{
    EphyLocationAction *action = EPHY_LOCATION_ACTION (gaction);
    EphyLocationActionPrivate *priv = action->priv;
    EphyLocationEntry *lentry = EPHY_LOCATION_ENTRY (proxy);

    LOG ("sync_address %s", action->priv->address);

    g_signal_handlers_block_by_func (proxy, G_CALLBACK (user_changed_cb), action);
    ephy_location_entry_set_location (lentry, priv->address);
    g_signal_handlers_unblock_by_func (proxy, G_CALLBACK (user_changed_cb), action);
}

static void
sync_editable (GtkAction *gaction,
           GParamSpec *pspec,
           GtkWidget *proxy)
{
    EphyLocationAction *action = EPHY_LOCATION_ACTION (gaction);
    EphyLocationEntry *lentry = EPHY_LOCATION_ENTRY (proxy);
    GtkWidget *entry;

    entry = ephy_location_entry_get_entry (lentry);
    gtk_editable_set_editable (GTK_EDITABLE (entry), action->priv->editable);
}

static void
sync_icon (GtkAction *gaction,
       GParamSpec *pspec,
       GtkWidget *proxy)
{
    EphyLocationAction *action = EPHY_LOCATION_ACTION (gaction);
    EphyLocationActionPrivate *priv = action->priv;
    EphyLocationEntry *entry = EPHY_LOCATION_ENTRY (proxy);

    ephy_location_entry_set_favicon (entry, priv->icon);
}

static void
sync_lock_stock_id (GtkAction *gaction,
            GParamSpec *pspec,
            GtkWidget *proxy)
{
    EphyLocationAction *action = EPHY_LOCATION_ACTION (gaction);
    EphyLocationActionPrivate *priv = action->priv;
    EphyLocationEntry *entry = EPHY_LOCATION_ENTRY (proxy);

    ephy_location_entry_set_lock_stock (entry, priv->lock_stock_id);
}

static void
sync_lock_tooltip (GtkAction *gaction,
           GParamSpec *pspec,
           GtkWidget *proxy)
{
    EphyLocationAction *action = EPHY_LOCATION_ACTION (gaction);
    EphyLocationActionPrivate *priv = action->priv;
    EphyLocationEntry *entry = EPHY_LOCATION_ENTRY (proxy);

    ephy_location_entry_set_lock_tooltip (entry, priv->lock_tooltip);
}

static void
sync_secure (GtkAction *gaction,
         GParamSpec *pspec,
         GtkWidget *proxy)
{
    EphyLocationAction *action = EPHY_LOCATION_ACTION (gaction);
    EphyLocationActionPrivate *priv = action->priv;
    EphyLocationEntry *entry = EPHY_LOCATION_ENTRY (proxy);

    ephy_location_entry_set_secure (entry, priv->secure);
}

static void
sync_show_lock (GtkAction *gaction,
        GParamSpec *pspec,
        GtkWidget *proxy)
{
    EphyLocationAction *action = EPHY_LOCATION_ACTION (gaction);
    EphyLocationActionPrivate *priv = action->priv;
    EphyLocationEntry *entry = EPHY_LOCATION_ENTRY (proxy);

    ephy_location_entry_set_show_lock (entry, priv->show_lock);
}

static char *
get_location_cb (EphyLocationEntry *entry,
        EphyLocationAction *action)
{
    EphyLocationActionPrivate *priv = action->priv;
    EphyEmbed *embed;
    
    embed = ephy_embed_container_get_active_child 
      (EPHY_EMBED_CONTAINER (priv->window));

    return g_strdup (ephy_web_view_get_address (ephy_embed_get_web_view (embed)));
}

static char *
get_title_cb (EphyLocationEntry *entry,
          EphyLocationAction *action)
{
    EphyEmbed *embed;

    embed = ephy_embed_container_get_active_child 
      (EPHY_EMBED_CONTAINER (action->priv->window));

    return g_strdup (ephy_web_view_get_title (ephy_embed_get_web_view (embed)));
}

static void
remove_completion_actions (GtkAction *gaction,
               GtkWidget *proxy)
{
    EphyLocationAction *action = EPHY_LOCATION_ACTION (gaction);
    EphyLocationEntry *lentry = EPHY_LOCATION_ENTRY (proxy);
    GtkWidget *entry;
    GtkEntryCompletion *completion;
    GList *l;

    entry = ephy_location_entry_get_entry (lentry);
    completion = gtk_entry_get_completion (GTK_ENTRY (entry));

    for (l = action->priv->actions; l != NULL; l = l->next)
    {
        gtk_entry_completion_delete_action (completion, 0);
    }

    g_signal_handlers_disconnect_by_func
            (completion, G_CALLBACK (action_activated_cb), action);
}

static void
add_completion_actions (GtkAction *gaction,
            GtkWidget *proxy)
{
    EphyLocationAction *action = EPHY_LOCATION_ACTION (gaction);
    EphyLocationEntry *lentry = EPHY_LOCATION_ENTRY (proxy);
    GtkWidget *entry;
    GtkEntryCompletion *completion;
    GList *l;

    entry = ephy_location_entry_get_entry (lentry);
    completion = gtk_entry_get_completion (GTK_ENTRY (entry));

    for (l = action->priv->actions; l != NULL; l = l->next)
    {
        EphyNode *bmk = l->data;
        const char *title;
        int index;

        index = g_list_position (action->priv->actions, l);
        title = ephy_node_get_property_string
            (bmk, EPHY_NODE_BMK_PROP_TITLE);
        gtk_entry_completion_insert_action_text (completion, index, (char*)title);
    }

    g_signal_connect (completion, "action_activated",
              G_CALLBACK (action_activated_cb), action);
}

static gboolean
focus_in_event_cb (GtkWidget *entry,
           GdkEventFocus *event,
           GtkWidget *proxy)
{
    GtkAction *action;
    EphyLocationActionPrivate *priv;

    action = gtk_activatable_get_related_action (GTK_ACTIVATABLE (proxy));

    priv = EPHY_LOCATION_ACTION (action)->priv;
    if (!priv->sync_address_is_blocked)
    {       
        priv->sync_address_is_blocked = TRUE;
        g_signal_handlers_block_by_func (action, G_CALLBACK (sync_address), proxy);
    }
    
    return FALSE;
}

static gboolean
focus_out_event_cb (GtkWidget *entry,
            GdkEventFocus *event,
            GtkWidget *proxy)
{
    GtkAction *action;
    EphyLocationActionPrivate *priv;

    action = gtk_activatable_get_related_action (GTK_ACTIVATABLE (proxy));
    priv = EPHY_LOCATION_ACTION (action)->priv;

    if (priv->sync_address_is_blocked)
    {
        priv->sync_address_is_blocked = FALSE;
        g_signal_handlers_unblock_by_func (action, G_CALLBACK (sync_address), proxy);
    }
    
    return FALSE;
}

static void
switch_page_cb (GtkNotebook *notebook,
        GtkNotebookPage *page,
        guint page_num,
        GtkAction *action)
{
    EphyLocationActionPrivate *priv;

    priv = EPHY_LOCATION_ACTION (action)->priv;

    if (priv->sync_address_is_blocked == TRUE)
    {
        priv->sync_address_is_blocked = FALSE;
        g_signal_handlers_unblock_by_func (action, G_CALLBACK (sync_address), priv->proxy);
    }
}

static void
connect_proxy (GtkAction *action, GtkWidget *proxy)
{
    if (EPHY_IS_LOCATION_ENTRY (proxy))
    {
        EphyLocationEntry *lentry = EPHY_LOCATION_ENTRY (proxy);
        EphyCompletionModel *model;
        GtkWidget *entry;
        GtkWidget *notebook;
        EphyLocationActionPrivate *priv;

        priv = EPHY_LOCATION_ACTION (action)->priv;
        priv->proxy = proxy;

        notebook = ephy_window_get_notebook (priv->window);

        g_signal_connect (notebook, "switch-page",
                  G_CALLBACK (switch_page_cb), action);

        model = ephy_completion_model_new ();
        ephy_location_entry_set_completion (EPHY_LOCATION_ENTRY (proxy),
                            GTK_TREE_MODEL (model),
                            EPHY_COMPLETION_TEXT_COL,
                            EPHY_COMPLETION_ACTION_COL,
                            EPHY_COMPLETION_KEYWORDS_COL,
                            EPHY_COMPLETION_RELEVANCE_COL,
                            EPHY_COMPLETION_URL_COL,
                            EPHY_COMPLETION_EXTRA_COL,
                            EPHY_COMPLETION_FAVICON_COL);
        g_object_unref (model);
        
        ephy_location_entry_set_match_func (EPHY_LOCATION_ENTRY (proxy), 
                            match_func, 
                            proxy,
                            NULL);

        add_completion_actions (action, proxy);

        sync_address (action, NULL, proxy);
        g_signal_connect_object (action, "notify::address",
                     G_CALLBACK (sync_address), proxy, 0);
        sync_editable (action, NULL, proxy);
        g_signal_connect_object (action, "notify::editable",
                     G_CALLBACK (sync_editable), proxy, 0);
        sync_icon (action, NULL, proxy);
        g_signal_connect_object (action, "notify::icon",
                     G_CALLBACK (sync_icon), proxy, 0);
        sync_lock_stock_id (action, NULL, proxy);
        g_signal_connect_object (action, "notify::lock-stock-id",
                     G_CALLBACK (sync_lock_stock_id), proxy, 0);
        sync_lock_tooltip (action, NULL, proxy);
        g_signal_connect_object (action, "notify::lock-tooltip",
                     G_CALLBACK (sync_lock_tooltip), proxy, 0);
        sync_secure (action, NULL, proxy);
        g_signal_connect_object (action, "notify::secure",
                     G_CALLBACK (sync_secure), proxy, 0);
        sync_show_lock (action, NULL, proxy);
        g_signal_connect_object (action, "notify::show-lock",
                     G_CALLBACK (sync_show_lock), proxy, 0);

        entry = ephy_location_entry_get_entry (lentry);
        g_signal_connect_object (entry, "activate",
                     G_CALLBACK (entry_activate_cb),
                     proxy, 0);
        g_signal_connect_object (proxy, "user-changed",
                     G_CALLBACK (user_changed_cb), action, 0);
        g_signal_connect_object (proxy, "lock-clicked",
                     G_CALLBACK (lock_clicked_cb), action, 0);
        g_signal_connect_object (proxy, "get-location",
                     G_CALLBACK (get_location_cb), action, 0);
        g_signal_connect_object (proxy, "get-title",
                     G_CALLBACK (get_title_cb), action, 0);
        g_signal_connect_object (entry, "focus-in-event",
                     G_CALLBACK (focus_in_event_cb), proxy, 0);
        g_signal_connect_object (entry, "focus-out-event",
                     G_CALLBACK (focus_out_event_cb), proxy, 0);
    }

    GTK_ACTION_CLASS (ephy_location_action_parent_class)->connect_proxy (action, proxy);
}

static void
disconnect_proxy (GtkAction *action, GtkWidget *proxy)
{
    GTK_ACTION_CLASS (ephy_location_action_parent_class)->disconnect_proxy (action, proxy);

    if (EPHY_IS_LOCATION_ENTRY (proxy))
    {
        EphyLocationEntry *lentry = EPHY_LOCATION_ENTRY (proxy);
        GtkWidget *entry, *notebook;
        EphyLocationActionPrivate *priv;

        priv = EPHY_LOCATION_ACTION (action)->priv;
        priv->proxy = NULL;

        entry = ephy_location_entry_get_entry (lentry);
        notebook = ephy_window_get_notebook (priv->window);

        g_signal_handlers_disconnect_matched (action, G_SIGNAL_MATCH_DATA,
                              0, 0, NULL, NULL, proxy);
        g_signal_handlers_disconnect_matched (proxy, G_SIGNAL_MATCH_DATA,
                              0, 0, NULL, NULL, action);
        g_signal_handlers_disconnect_matched (entry, G_SIGNAL_MATCH_DATA,
                              0, 0, NULL, NULL, action);
        g_signal_handlers_disconnect_matched (notebook, G_SIGNAL_MATCH_DATA,
                              0, 0, NULL, NULL, action);
    }
}

static void
ephy_location_action_set_property (GObject *object,
                   guint prop_id,
                   const GValue *value,
                   GParamSpec *pspec)
{
    EphyLocationAction *action = EPHY_LOCATION_ACTION (object);
    EphyLocationActionPrivate *priv = action->priv;

    switch (prop_id)
    {
        case PROP_ADDRESS:
            ephy_location_action_set_address (action, g_value_get_string (value));
            break;
        case PROP_EDITABLE:
            priv->editable = g_value_get_boolean (value);
            break;
        case PROP_ICON:
            if (priv->icon != NULL)
            {
                g_object_unref (priv->icon);
            }
            priv->icon = GDK_PIXBUF (g_value_dup_object (value));
            break;
        case PROP_LOCK_STOCK:
            g_free (priv->lock_stock_id);
            priv->lock_stock_id = g_value_dup_string (value);
            break;
        case PROP_LOCK_TOOLTIP:
            g_free (priv->lock_tooltip);
            priv->lock_tooltip = g_value_dup_string (value);
            break;
        case PROP_SECURE:
            priv->secure = g_value_get_boolean (value);
            break;
        case PROP_SHOW_LOCK:
            priv->show_lock = g_value_get_boolean (value);
            break;
        case PROP_WINDOW:
            priv->window = EPHY_WINDOW (g_value_get_object (value));
            break;
    }
}

static void
ephy_location_action_get_property (GObject *object,
                   guint prop_id,
                   GValue *value,
                   GParamSpec *pspec)
{
    EphyLocationAction *action = EPHY_LOCATION_ACTION (object);
    EphyLocationActionPrivate *priv = action->priv;

    switch (prop_id)
    {
        case PROP_ADDRESS:
            g_value_set_string (value, ephy_location_action_get_address (action));
            break;
        case PROP_EDITABLE:
            g_value_set_boolean (value, priv->editable);
            break;
        case PROP_ICON:
            g_value_set_object (value, priv->icon);
            break;
        case PROP_LOCK_STOCK:
            g_value_set_string (value, priv->lock_stock_id);
            break;
        case PROP_LOCK_TOOLTIP:
            g_value_set_string (value, priv->lock_tooltip);
            break;
        case PROP_SECURE:
            g_value_set_boolean (value, priv->secure);
            break;
        case PROP_SHOW_LOCK:
            g_value_set_boolean (value, priv->show_lock);
            break;
        case PROP_WINDOW:
            /* not readable */
            break;
    }
}

static void
ephy_location_action_class_init (EphyLocationActionClass *class)
{
    GObjectClass *object_class = G_OBJECT_CLASS (class);
    GtkActionClass *action_class = GTK_ACTION_CLASS (class);

    object_class->finalize = ephy_location_action_finalize;
    object_class->get_property = ephy_location_action_get_property;
    object_class->set_property = ephy_location_action_set_property;

    action_class->toolbar_item_type = EPHY_TYPE_LOCATION_ENTRY;
    action_class->connect_proxy = connect_proxy;
    action_class->disconnect_proxy = disconnect_proxy;

    /**
    * EphyLocationAction::lock-clicked:
    * @action: the object which received the signal.
    *
    * Emitted when the user clicks on the security icon of the internal
    * #EphyLocationEntry.
    */
    signals[LOCK_CLICKED] = g_signal_new (
        "lock-clicked",
        EPHY_TYPE_LOCATION_ACTION,
        G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST,
        G_STRUCT_OFFSET (EphyLocationActionClass, lock_clicked),
        NULL, NULL,
        g_cclosure_marshal_VOID__VOID,
        G_TYPE_NONE,
        0);

    /**
    * EphyLocationAction:address:
    *
    * The address of the current location.
    */
    g_object_class_install_property (object_class,
                     PROP_ADDRESS,
                     g_param_spec_string ("address",
                                  "Address",
                                  "The address of the current location",
                                  "",
                                  G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));

    /**
    * EphyLocationAction:editable:
    *
    * Whether the location bar entry can be edited.
    */
    g_object_class_install_property (object_class,
                     PROP_EDITABLE,
                     g_param_spec_boolean ("editable",
                                   "Editable",
                                   "Whether the location bar entry can be edited",
                                   TRUE,
                                   G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));

    /**
    * EphyLocationAction:icon:
    *
    * The icon corresponding to the current location.
    */
    g_object_class_install_property (object_class,
                     PROP_ICON,
                     g_param_spec_object ("icon",
                                  "Icon",
                                  "The icon corresponding to the current location",
                                  GDK_TYPE_PIXBUF,
                                  G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));

    /**
    * EphyLocationAction:lock-stock-id:
    *
    * Stock id of the security icon.
    */
    g_object_class_install_property (object_class,
                     PROP_LOCK_STOCK,
                     g_param_spec_string  ("lock-stock-id",
                                   "Lock Stock ID",
                                   "Stock id of the security icon",
                                   NULL,
                                   G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));

    /**
    * EphyLocationAction:lock-tooltip:
    *
    * Tooltip for the security icon.
    */
    g_object_class_install_property (object_class,
                     PROP_LOCK_TOOLTIP,
                     g_param_spec_string  ("lock-tooltip",
                                   "Lock Tooltip",
                                   "Tooltip for the security icon",
                                   NULL,
                                   G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));

    /**
    * EphyLocationAction:secure:
    *
    * Whether the current page is loaded over a secure connection.
    */
    g_object_class_install_property (object_class,
                     PROP_SECURE,
                     g_param_spec_boolean ("secure",
                                   "Secure",
                                   "Whether the current page is loaded over a secure connection",
                                   FALSE,
                                   G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));

    /**
    * EphyLocationAction:show-lock:
    *
    * If we should show the security icon.
    */
    g_object_class_install_property (object_class,
                     PROP_SHOW_LOCK,
                     g_param_spec_boolean ("show-lock",
                                   "Show Lock",
                                   "If we should show the security icon",
                                   FALSE,
                                   G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));

    /**
    * EphyLocationAction:window:
    *
    * The parent window.
    */
    g_object_class_install_property (object_class,
                     PROP_WINDOW,
                     g_param_spec_object ("window",
                                  "Window",
                                  "The parent window",
                                  G_TYPE_OBJECT,
                                  G_PARAM_WRITABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB |
                                  G_PARAM_CONSTRUCT_ONLY));

    g_type_class_add_private (object_class, sizeof (EphyLocationActionPrivate));
}

static int
compare_actions (gconstpointer a,
         gconstpointer b)
{
    EphyNode *node_a = (EphyNode *)a;
    EphyNode *node_b = (EphyNode *)b;
    const char *title1, *title2;
    int retval;

    title1 = ephy_node_get_property_string (node_a, EPHY_NODE_BMK_PROP_TITLE);
    title2 = ephy_node_get_property_string (node_b, EPHY_NODE_BMK_PROP_TITLE);

    if (title1 == NULL)
    {
        retval = -1;
    }
    else if (title2 == NULL)
    {
        retval = 1;
    }
    else
    {
        char *str_a, *str_b;

        str_a = g_utf8_casefold (title1, -1);
        str_b = g_utf8_casefold (title2, -1);
        retval = g_utf8_collate (str_a, str_b);
        g_free (str_a);
        g_free (str_b);
    }

    return retval;
}

static void
init_actions_list (EphyLocationAction *action)
{
    GPtrArray *children;
    int i;

    children = ephy_node_get_children (action->priv->smart_bmks);
    for (i = 0; i < children->len; i++)
    {
        EphyNode *kid;

        kid = g_ptr_array_index (children, i);

        action->priv->actions = g_list_prepend
            (action->priv->actions, kid);
    }

    action->priv->actions =
        g_list_sort (action->priv->actions, (GCompareFunc) compare_actions);
}

static void
update_actions_list (EphyLocationAction *la)
{
    GSList *l;
    GtkAction *action = GTK_ACTION (la);

    l = gtk_action_get_proxies (action);
    for (; l != NULL; l = l->next)
    {
        remove_completion_actions (action, GTK_WIDGET (l->data));
    }

    g_list_free (la->priv->actions);
    la->priv->actions = NULL;
    init_actions_list (la);

    l = gtk_action_get_proxies (action);
    for (; l != NULL; l = l->next)
    {
        add_completion_actions (action, l->data);
    }
}

static void
actions_child_removed_cb (EphyNode *node,
              EphyNode *child,
              guint old_index,
              EphyLocationAction *action)
{
    update_actions_list (action);
}

static void
actions_child_added_cb (EphyNode *node,
            EphyNode *child,
            EphyLocationAction *action)
{
    update_actions_list (action);
}

static void
actions_child_changed_cb (EphyNode *node,
              EphyNode *child,
              guint property_id,
              EphyLocationAction *action)
{
    update_actions_list (action);
}

static void
ephy_location_action_init (EphyLocationAction *action)
{
    EphyLocationActionPrivate *priv;

    priv = action->priv = EPHY_LOCATION_ACTION_GET_PRIVATE (action);

    priv->address = g_strdup ("");
    priv->editable = TRUE;
    priv->bookmarks = ephy_shell_get_bookmarks (ephy_shell);
    priv->smart_bmks = ephy_bookmarks_get_smart_bookmarks
        (action->priv->bookmarks);
    priv->sync_address_is_blocked = FALSE;

    init_actions_list (action);
    
    ephy_node_signal_connect_object (priv->smart_bmks,
                     EPHY_NODE_CHILD_ADDED,
                     (EphyNodeCallback)actions_child_added_cb,
                     G_OBJECT (action));
    ephy_node_signal_connect_object (priv->smart_bmks,
                     EPHY_NODE_CHILD_REMOVED,
                     (EphyNodeCallback)actions_child_removed_cb,
                     G_OBJECT (action));
    ephy_node_signal_connect_object (priv->smart_bmks,
                     EPHY_NODE_CHILD_CHANGED,
                     (EphyNodeCallback)actions_child_changed_cb,
                     G_OBJECT (action));
}

static void
ephy_location_action_finalize (GObject *object)
{
    EphyLocationAction *action = EPHY_LOCATION_ACTION (object);
    EphyLocationActionPrivate *priv = action->priv;

    if (priv->icon != NULL)
    {
        g_object_unref (priv->icon);
    }

    g_list_free (priv->actions);
    g_free (priv->address);
    g_free (priv->lock_stock_id);
    g_free (priv->lock_tooltip);

    G_OBJECT_CLASS (ephy_location_action_parent_class)->finalize (object);
}

/**
 * ephy_location_action_get_address:
 * @action: an #EphyLocationAction
 *
 * Retrieves the currently loaded address.
 *
 * Returns: the current address
 **/
const char *
ephy_location_action_get_address (EphyLocationAction *action)
{
    g_return_val_if_fail (EPHY_IS_LOCATION_ACTION (action), "");

    return action->priv->address;
}

/**
 * ephy_location_action_set_address:
 * @action: an #EphyLocationAction
 * @address: new address
 *
 * Sets @address as the address of @action.
 **/
void
ephy_location_action_set_address (EphyLocationAction *action,
                  const char *address)
{
    EphyLocationActionPrivate *priv;

    g_return_if_fail (EPHY_IS_LOCATION_ACTION (action));

    priv = action->priv;

    LOG ("set_address %s", address);

    g_free (priv->address);
    priv->address = g_strdup (address);

    g_object_notify (G_OBJECT (action), "address");
}