path: root/src/bookmarks/ephy-bookmarks-ui.c

/*
 *  Copyright (C) 2005 Peter Harvey
 *  Copyright (C) 2006 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *  $Id$
 */

#include "config.h"

#include "ephy-bookmarks.h"
#include "ephy-bookmarks-ui.h"
#include "ephy-bookmarks-menu.h"
#include "ephy-bookmark-action.h"
#include "ephy-topic-action.h"
#include "ephy-bookmark-action-group.h"
#include "ephy-topic-action-group.h"
#include "ephy-related-action.h"
#include "ephy-open-tabs-action.h"
#include "ephy-topic-factory-action.h"
#include "ephy-bookmark-factory-action.h"
#include "ephy-bookmark-properties.h"
#include "ephy-node-common.h"
#include "ephy-link.h"
#include "ephy-dnd.h"
#include "ephy-history.h"
#include "ephy-shell.h"
#include "ephy-string.h"
#include "ephy-debug.h"
#include "ephy-file-helpers.h"
#include "ephy-gui.h"
#include "ephy-stock-icons.h"
#include "egg-editable-toolbar.h"

#include <string.h>
#include <glib/gi18n.h>
#include <gtk/gtkmain.h>

#define BM_WINDOW_DATA_KEY "bookmarks-window-data"

typedef struct
{
    guint bookmarks_menu;
    guint toolbar_menu;
} BookmarksWindowData;

enum
{
    RESPONSE_SHOW_PROPERTIES = 1,
    RESPONSE_NEW_BOOKMARK = 2
};

static GString * bookmarks_menu_string = 0;
static GHashTable *properties_dialogs = 0;

static GtkAction *
find_action (GtkUIManager *manager, const char *name)
{
    GList *l = gtk_ui_manager_get_action_groups (manager);
    GtkAction *action;
    
    while (l != NULL)
    {
        action = gtk_action_group_get_action (GTK_ACTION_GROUP (l->data), name);
        if (action) return action;
        l = l->next;
    }

    return NULL;
}

static void
activate_bookmarks_menu (GtkAction *action, EphyWindow *window)
{
    BookmarksWindowData *data = g_object_get_data (G_OBJECT (window), BM_WINDOW_DATA_KEY);
    if (data && !data->bookmarks_menu)
    {
        GtkUIManager *manager = GTK_UI_MANAGER (ephy_window_get_ui_manager (window));
        gtk_ui_manager_ensure_update (manager);

        if (!bookmarks_menu_string->len)
        {
            g_string_append (bookmarks_menu_string,
                     "<ui><menubar><menu name=\"BookmarksMenu\" action=\"Bookmarks\">");
            ephy_bookmarks_menu_build (bookmarks_menu_string, 0);
            g_string_append (bookmarks_menu_string, "</menu></menubar></ui>");
        }

        data->bookmarks_menu = gtk_ui_manager_add_ui_from_string
          (manager, bookmarks_menu_string->str, bookmarks_menu_string->len, 0);
        
        gtk_ui_manager_ensure_update (manager);
    }
}

static void
activate_bookmark_properties (GtkAction *action,
                  EggEditableToolbar *etoolbar)
{
    GtkAction *baction;
    GtkWidget *widget;

    widget = gtk_widget_get_ancestor (egg_editable_toolbar_get_selected (etoolbar),
                      GTK_TYPE_TOOL_ITEM);
    baction = widget ? g_object_get_data (G_OBJECT (widget), "gtk-action") : NULL;
    g_return_if_fail (EPHY_IS_BOOKMARK_ACTION (baction));

    ephy_bookmarks_ui_show_bookmark (ephy_bookmark_action_get_bookmark
                         (EPHY_BOOKMARK_ACTION (baction)));
}

static void
activate_bookmark_open_tab (GtkAction *action,
                EggEditableToolbar *etoolbar)
{
    GtkAction *baction;
    GtkWidget *widget;

    widget = gtk_widget_get_ancestor (egg_editable_toolbar_get_selected (etoolbar),
                      GTK_TYPE_TOOL_ITEM);
    baction = widget ? g_object_get_data (G_OBJECT (widget), "gtk-action") : NULL;
    g_return_if_fail (EPHY_IS_BOOKMARK_ACTION (baction));

    ephy_bookmark_action_activate (EPHY_BOOKMARK_ACTION (baction), widget,
                       EPHY_LINK_NEW_TAB);
}

static void
activate_bookmark_open_window (GtkAction *action,
                   EggEditableToolbar *etoolbar)
{
    GtkAction *baction;
    GtkWidget *widget;

    widget = gtk_widget_get_ancestor (egg_editable_toolbar_get_selected (etoolbar),
                      GTK_TYPE_TOOL_ITEM);
    baction = widget ? g_object_get_data (G_OBJECT (widget), "gtk-action") : NULL;
    g_return_if_fail (EPHY_IS_BOOKMARK_ACTION (baction));

    ephy_bookmark_action_activate (EPHY_BOOKMARK_ACTION (baction), widget,
                       EPHY_LINK_NEW_WINDOW);
}

static void
selected_bookmark_action (EggEditableToolbar *etoolbar,
              GParamSpec *pspec,
              GtkAction *action)
{
    GtkAction *baction;
    GtkWidget *widget;

    widget = gtk_widget_get_ancestor (egg_editable_toolbar_get_selected (etoolbar),
                      GTK_TYPE_TOOL_ITEM);
    baction = widget ? g_object_get_data (G_OBJECT (widget), "gtk-action") : NULL;

    gtk_action_set_visible (action, EPHY_IS_BOOKMARK_ACTION (baction));
}

static void
erase_bookmarks_menu (EphyWindow *window)
{
    BookmarksWindowData *data;
    GtkUIManager *manager;

    manager = GTK_UI_MANAGER (ephy_window_get_ui_manager (window));
    data = g_object_get_data (G_OBJECT (window), BM_WINDOW_DATA_KEY);

    if (data != NULL && data->bookmarks_menu != 0)
    {
        gtk_ui_manager_remove_ui (manager, data->bookmarks_menu);
        data->bookmarks_menu = 0;
    }

    g_string_truncate (bookmarks_menu_string, 0);
}

static void
tree_changed_cb (EphyBookmarks *bookmarks,
         EphyWindow *window)
{
    erase_bookmarks_menu (window);
}

static void
node_added_cb (EphyNode *parent,
           EphyNode *child,
           EphyWindow *window)
{
    erase_bookmarks_menu (window);
}

static void
node_changed_cb (EphyNode *parent,
         EphyNode *child,
         guint property_id,
         EphyWindow *window)
{
    if (property_id == EPHY_NODE_KEYWORD_PROP_NAME ||
        property_id == EPHY_NODE_BMK_PROP_TITLE)
    {
        erase_bookmarks_menu (window);
    }
}

static void
node_removed_cb (EphyNode *parent,
         EphyNode *child,
         guint index,
         EphyWindow *window)
{
    erase_bookmarks_menu (window);
}

void
ephy_bookmarks_ui_attach_window (EphyWindow *window)
{
    EphyBookmarks *eb;
    EphyNode *bookmarks;
    EphyNode *topics;
    BookmarksWindowData *data;
    GtkUIManager *manager;
    EggEditableToolbar *etoolbar;
    GtkActionGroup *actions;
    GtkAction *action;

    eb = ephy_shell_get_bookmarks (ephy_shell);
    bookmarks = ephy_bookmarks_get_bookmarks (eb);
    topics = ephy_bookmarks_get_keywords (eb);
    data = g_object_get_data (G_OBJECT (window), BM_WINDOW_DATA_KEY);
    g_return_if_fail (data == NULL);

    manager = GTK_UI_MANAGER (ephy_window_get_ui_manager (window));
    etoolbar = EGG_EDITABLE_TOOLBAR (ephy_window_get_toolbar (window));

    data = g_new0 (BookmarksWindowData, 1);
    g_object_set_data_full (G_OBJECT (window), BM_WINDOW_DATA_KEY, data, g_free);

    /* Create the self-maintaining action groups for bookmarks and topics */
    actions = ephy_bookmark_group_new (bookmarks);
    gtk_ui_manager_insert_action_group (manager, actions, -1);
    g_signal_connect_object (G_OBJECT (actions), "open-link",
                 G_CALLBACK (ephy_link_open), G_OBJECT (window),
                 G_CONNECT_SWAPPED | G_CONNECT_AFTER);
    g_object_unref (G_OBJECT (actions));
    
    actions = ephy_topic_group_new (topics, manager);
    gtk_ui_manager_insert_action_group (manager, actions, -1);
    g_object_unref (G_OBJECT (actions));

    actions = ephy_open_tabs_group_new (topics);
    gtk_ui_manager_insert_action_group (manager, actions, -1);
    g_signal_connect_object (actions, "open-link",
                 G_CALLBACK (ephy_link_open), G_OBJECT (window),
                 G_CONNECT_SWAPPED | G_CONNECT_AFTER);
    g_object_unref (actions);
    
    /* Create and add an action group specifically foor bookmarks on the toolbar */
    actions = gtk_action_group_new ("BookmarkToolbarActions");
    gtk_ui_manager_insert_action_group (manager, actions, 0);   
    g_object_unref (actions);

    /* Add factory actions */
    action = ephy_topic_factory_action_new ("AddTopicToToolbar");
    gtk_action_group_add_action (actions, action);
    g_object_unref (action);
    
    action = ephy_bookmark_factory_action_new ("AddBookmarkToToolbar");
    gtk_action_group_add_action (actions, action);
    g_object_unref (action);

    /* Add the dynamic 'related topic' action */
    action = ephy_related_action_new (EPHY_LINK (window), manager, "RelatedTopic");
    gtk_action_group_add_action (actions, action);
    g_object_unref (action);

    /* Add popup menu actions that are specific to the bookmark widgets */
    action = gtk_action_new ("ToolbarBookmarkProperties", _("Properties"), 
                 _("Show properties for this bookmark"), GTK_STOCK_PROPERTIES);
    g_signal_connect_object (action, "activate",
                 G_CALLBACK (activate_bookmark_properties), 
                 G_OBJECT (etoolbar), 0);
    g_signal_connect_object (etoolbar, "notify::selected",
                 G_CALLBACK (selected_bookmark_action),
                 G_OBJECT (action), 0);
    gtk_action_group_add_action (actions, action);
    g_object_unref (action);

    /* FIXME ngettext */
    action = gtk_action_new ("ToolbarBookmarkOpenInTab", _("Open in New _Tab"),
                 _("Open this bookmark in a new tab"), NULL);
    g_signal_connect_object (action, "activate",
                 G_CALLBACK (activate_bookmark_open_tab), 
                 G_OBJECT (etoolbar), 0);
    g_signal_connect_object (etoolbar, "notify::selected",
                 G_CALLBACK (selected_bookmark_action),
                 G_OBJECT (action), 0);
    gtk_action_group_add_action (actions, action);
    g_object_unref (action);

    /* FIXME ngettext */
    action = gtk_action_new ("ToolbarBookmarkOpenInWindow", _("Open in New _Window"), 
                 _("Open this bookmark in a new window"), NULL);
    g_signal_connect_object (action, "activate",
                 G_CALLBACK (activate_bookmark_open_window),
                 G_OBJECT (etoolbar), 0);
    g_signal_connect_object (etoolbar, "notify::selected",
                 G_CALLBACK (selected_bookmark_action),
                 G_OBJECT (action), 0);
    gtk_action_group_add_action (actions, action);
    g_object_unref (action);

    data->toolbar_menu = gtk_ui_manager_add_ui_from_string (manager,
       "<popup name=\"ToolbarPopup\">"
       "<separator/>"
       "<menuitem action=\"ToolbarBookmarkOpenInTab\"/>"
       "<menuitem action=\"ToolbarBookmarkOpenInWindow\"/>"
       "<separator/>"
       "<menuitem action=\"ToolbarBookmarkProperties\"/>"
       "</popup>", -1, NULL);  

    /* Add signal handlers for the bookmark database */
    ephy_node_signal_connect_object (bookmarks, EPHY_NODE_CHILD_ADDED,
                     (EphyNodeCallback)node_added_cb,
                     G_OBJECT (window));
    ephy_node_signal_connect_object (topics, EPHY_NODE_CHILD_ADDED,
                     (EphyNodeCallback)node_added_cb,
                     G_OBJECT (window));

    ephy_node_signal_connect_object (bookmarks, EPHY_NODE_CHILD_REMOVED,
                     (EphyNodeCallback)node_removed_cb,
                     G_OBJECT (window));
    ephy_node_signal_connect_object (topics, EPHY_NODE_CHILD_REMOVED,
                     (EphyNodeCallback)node_removed_cb,
                     G_OBJECT (window));

    ephy_node_signal_connect_object (bookmarks, EPHY_NODE_CHILD_CHANGED,
                     (EphyNodeCallback)node_changed_cb,
                     G_OBJECT (window));        
    ephy_node_signal_connect_object (topics, EPHY_NODE_CHILD_CHANGED,
                     (EphyNodeCallback)node_changed_cb,
                     G_OBJECT (window));

    g_signal_connect_object (eb, "tree_changed",
                 G_CALLBACK (tree_changed_cb),
                 G_OBJECT (window), 0);

    /* Setup empty menu strings and add signal handlers to build the menus on demand */
    if (!bookmarks_menu_string) bookmarks_menu_string = g_string_new ("");
    action = find_action (manager, "Bookmarks");
    g_signal_connect_object (action, "activate",
                 G_CALLBACK (activate_bookmarks_menu),
                 G_OBJECT (window), 0);
}

void
ephy_bookmarks_ui_detach_window (EphyWindow *window)
{
    EphyBookmarks *eb = ephy_shell_get_bookmarks (ephy_shell);
    EphyNode *bookmarks = ephy_bookmarks_get_bookmarks (eb);
    EphyNode *topics = ephy_bookmarks_get_keywords (eb);

    BookmarksWindowData *data = g_object_get_data (G_OBJECT (window), BM_WINDOW_DATA_KEY);
    GtkUIManager *manager = GTK_UI_MANAGER (ephy_window_get_ui_manager (window));
    GtkAction *action;

    g_return_if_fail (data != 0);
    if (data->bookmarks_menu) gtk_ui_manager_remove_ui (manager, data->bookmarks_menu);
    if (data->toolbar_menu) gtk_ui_manager_remove_ui (manager, data->toolbar_menu);
    g_object_set_data (G_OBJECT (window), BM_WINDOW_DATA_KEY, 0);
    
    ephy_node_signal_disconnect_object (bookmarks, EPHY_NODE_CHILD_ADDED,
                        (EphyNodeCallback)node_added_cb,
                        G_OBJECT (window));
    ephy_node_signal_disconnect_object (topics, EPHY_NODE_CHILD_ADDED,
                        (EphyNodeCallback)node_added_cb,
                        G_OBJECT (window));
    
    ephy_node_signal_disconnect_object (bookmarks, EPHY_NODE_CHILD_REMOVED,
                        (EphyNodeCallback)node_removed_cb,
                        G_OBJECT (window));
    ephy_node_signal_disconnect_object (topics, EPHY_NODE_CHILD_REMOVED,
                        (EphyNodeCallback)node_removed_cb,
                        G_OBJECT (window));
    
    ephy_node_signal_disconnect_object (bookmarks, EPHY_NODE_CHILD_CHANGED,
                        (EphyNodeCallback)node_changed_cb,
                        G_OBJECT (window));        
    ephy_node_signal_disconnect_object (topics, EPHY_NODE_CHILD_CHANGED,
                        (EphyNodeCallback)node_changed_cb,
                        G_OBJECT (window));
    
    g_signal_handlers_disconnect_by_func
      (G_OBJECT (eb), G_CALLBACK (tree_changed_cb), G_OBJECT (window));
    
    action = find_action (manager, "Bookmarks");
    g_signal_handlers_disconnect_by_func
      (G_OBJECT (action), G_CALLBACK (activate_bookmarks_menu), G_OBJECT (window));
}

static void
properties_dialog_destroy_cb (EphyBookmarkProperties *dialog,
                  gpointer user_data)
{
    g_hash_table_remove (properties_dialogs,
                 ephy_bookmark_properties_get_node (dialog));
}

void
ephy_bookmarks_ui_add_bookmark (const char *location, 
                const char *title)
{
    EphyBookmarks *bookmarks;
    EphyNode *bookmark;
    GtkWidget *dialog;
    
    bookmarks = ephy_shell_get_bookmarks (ephy_shell_get_default ());
    bookmark = ephy_bookmarks_add (bookmarks, title, location);
    
    if (properties_dialogs == 0)
    {
        properties_dialogs = g_hash_table_new (g_direct_hash, g_direct_equal);
    }
    
    dialog = ephy_bookmark_properties_new (bookmarks, bookmark, TRUE);
    
    g_signal_connect (dialog, "destroy",
              G_CALLBACK (properties_dialog_destroy_cb), bookmarks);
    g_hash_table_insert (properties_dialogs,
                 bookmark, dialog);
    
    gtk_window_present_with_time (GTK_WINDOW (dialog),
                      gtk_get_current_event_time ());
}

static EphyNode *
find_topic (const char *name)
{
    EphyBookmarks *bookmarks;
    GPtrArray *children;
    EphyNode *node;
    int i;
    
    bookmarks = ephy_shell_get_bookmarks (ephy_shell);
    node = ephy_bookmarks_get_keywords (bookmarks);
    children = ephy_node_get_children (node);
    node = NULL;
    for (i = 0; i < children->len; i++)
    {
        const char *title;
        
        node = g_ptr_array_index (children, i);
        title = ephy_node_get_property_string (node, EPHY_NODE_KEYWORD_PROP_NAME);
        
        if (g_utf8_collate (title, name) == 0)
        {
            return node;
        }
    }
    
    return NULL;
}

static void
dialog_node_destroy_cb (EphyNode *node,
            GtkWidget *dialog)
{
    gtk_widget_destroy (dialog);
}

static void
add_topic_changed_cb (GtkEntry *entry,
              GtkDialog *dialog)
{
    const char *title;

    title = gtk_entry_get_text (entry);

    gtk_dialog_set_response_sensitive (dialog, GTK_RESPONSE_ACCEPT,
                       title[0] != '\0');
}

static void 
add_topic_response_cb (GtkWidget *dialog,
               int response,
               EphyNode *bookmark)
{
    EphyBookmarks *bookmarks;
    GtkEntry *entry;
    EphyNode *topic;
    const char *name;

    if (response != GTK_RESPONSE_ACCEPT)
    {
        gtk_widget_destroy (dialog);
        return;
    }

    entry = g_object_get_data (G_OBJECT (dialog), "name");
    name = gtk_entry_get_text (entry);
    g_return_if_fail (name != NULL && name[0] != '\0');
    
    topic = find_topic (name);
    if (topic != NULL)
    {
        GtkWidget *message;

        message = gtk_message_dialog_new
            (GTK_WINDOW (dialog),
             GTK_DIALOG_DESTROY_WITH_PARENT,
             GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE,
             _("You already have a topic named “%s”"),
             ephy_node_get_property_string (topic, EPHY_NODE_KEYWORD_PROP_NAME));
        gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (message),
                              "%s",
                              _("Please use a different topic name."));

        g_signal_connect (message, "response",
                  G_CALLBACK (gtk_widget_destroy), NULL);

        gtk_window_group_add_window 
            (ephy_gui_ensure_window_group (GTK_WINDOW (dialog)),
                               GTK_WINDOW (message));

        gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
        gtk_window_present_with_time (GTK_WINDOW (message),
                          gtk_get_current_event_time ());
        
        return;
    }

    bookmarks = ephy_shell_get_bookmarks (ephy_shell);
    topic = ephy_bookmarks_add_keyword (bookmarks, name);
    ephy_bookmarks_set_keyword (bookmarks, topic, bookmark);                    
    
    gtk_widget_destroy (dialog);
}

void
ephy_bookmarks_ui_add_topic (GtkWidget *parent,
                 EphyNode *bookmark)
{
    GtkWidget *dialog, *hbox, *entry, *label;
    GtkContainer *container;
    GList *children;

    g_assert (parent != NULL);

    if (bookmark != NULL)
    {
        dialog = gtk_message_dialog_new
            (GTK_WINDOW (parent),
             GTK_DIALOG_DESTROY_WITH_PARENT,
             GTK_MESSAGE_QUESTION,
             GTK_BUTTONS_NONE,
             _("New topic for “%s”"),
             ephy_node_get_property_string (bookmark, EPHY_NODE_BMK_PROP_TITLE));
    }
    else
    {
        dialog = gtk_message_dialog_new
            (GTK_WINDOW (parent),
             GTK_DIALOG_DESTROY_WITH_PARENT,
             GTK_MESSAGE_QUESTION,
             GTK_BUTTONS_NONE,
             _("New topic"));
    }
    
    gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
                          "%s",
                          _("Enter a unique name for the topic."));
            
    hbox = gtk_hbox_new (FALSE, 12);
    gtk_widget_show (hbox);
    
    entry = gtk_entry_new ();
    gtk_entry_set_activates_default (GTK_ENTRY (entry), TRUE);
    gtk_widget_show (entry);
    
    label = gtk_label_new_with_mnemonic ("_Name:");
    gtk_label_set_mnemonic_widget (GTK_LABEL (label), entry);
    gtk_widget_show (label);
    
    gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
    gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, TRUE, 0);
    
    /* Get the hbox which is the first child of the main vbox */
    children = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox));
    container = GTK_CONTAINER (children->data);
    g_list_free (children);

    /* Get the vbox which is the second child of the hbox */
    children = gtk_container_get_children (container);
    container = GTK_CONTAINER (children->next->data);
    g_list_free (children);
    gtk_box_pack_start (GTK_BOX (container), hbox, FALSE, FALSE, 0);

    g_object_set_data (G_OBJECT (dialog), "name", entry);

    gtk_dialog_add_button (GTK_DIALOG (dialog),
                   GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
    gtk_dialog_add_button (GTK_DIALOG (dialog),
                   _("Create"), GTK_RESPONSE_ACCEPT);
    gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);

    gtk_window_set_title (GTK_WINDOW (dialog), _("New Topic"));
    gtk_window_set_icon_name (GTK_WINDOW (dialog), "web-browser");

    g_signal_connect (dialog, "response",
              G_CALLBACK (add_topic_response_cb), bookmark);

    add_topic_changed_cb (GTK_ENTRY (entry), GTK_DIALOG (dialog));
    g_signal_connect (entry, "changed",
              G_CALLBACK (add_topic_changed_cb), dialog);

    ephy_node_signal_connect_object (bookmark, EPHY_NODE_DESTROY,
                     (EphyNodeCallback) dialog_node_destroy_cb,
                     G_OBJECT (dialog));

    gtk_window_group_add_window 
        (ephy_gui_ensure_window_group (GTK_WINDOW (parent)),
         GTK_WINDOW (dialog));

    gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
    gtk_window_present_with_time (GTK_WINDOW (dialog),
                      gtk_get_current_event_time ());
}

void
ephy_bookmarks_ui_show_bookmark (EphyNode *bookmark)
{
    EphyBookmarks *bookmarks;
    GtkWidget *dialog;

    bookmarks = ephy_shell_get_bookmarks (ephy_shell_get_default ());

    g_return_if_fail (EPHY_IS_BOOKMARKS (bookmarks));
    g_return_if_fail (EPHY_IS_NODE (bookmark));

    if (properties_dialogs == 0)
    {
        properties_dialogs = g_hash_table_new (g_direct_hash, g_direct_equal);
    }
    
    dialog = g_hash_table_lookup (properties_dialogs, bookmark);

    if (dialog == NULL)
    {
        dialog = ephy_bookmark_properties_new (bookmarks, bookmark, FALSE);

        g_signal_connect (dialog, "destroy",
                  G_CALLBACK (properties_dialog_destroy_cb), bookmarks);
        g_hash_table_insert (properties_dialogs,
                     bookmark, dialog);
    }

    gtk_window_present_with_time (GTK_WINDOW (dialog),
                      gtk_get_current_event_time ());
}

/* Below this line we have functions relating to toolbar code */

static EggToolbarsItemType bookmark_type;
static EggToolbarsItemType topic_type;
static EphyBookmarks *eb;

static gboolean
topic_has_data (EggToolbarsItemType *type,
        const char *name)
{
    EphyNode *node, *topics;
    guint node_id;
    
    if (sscanf (name, "OpenTopic%u", &node_id) != 1 &&
        sscanf (name, "Tpc%u", &node_id) != 1) return FALSE;
    node = ephy_bookmarks_get_from_id (eb, node_id);
    if (!node) return FALSE;
    topics = ephy_bookmarks_get_keywords (eb);
    return ephy_node_has_child (topics, node);
}

static char *
topic_get_data (EggToolbarsItemType *type,
        const char *name)
{
    EphyNode *node;
    guint node_id;
    
    if (sscanf (name, "OpenTopic%u", &node_id) != 1 &&
        sscanf (name, "Tpc%u", &node_id) != 1) return NULL;
    node = ephy_bookmarks_get_from_id (eb, node_id);
    if (!node) return NULL;
    return ephy_bookmarks_get_topic_uri (eb, node);
}

static char *
topic_get_name (EggToolbarsItemType *type,
        const char *name)
{
    EphyNode *topic = ephy_bookmarks_find_keyword (eb, name, FALSE);
    if (topic == NULL) return NULL;
    return ephy_topic_action_name (topic);
}


static gboolean
bookmark_has_data (EggToolbarsItemType *type,
           const char *name)
{
    EphyNode *node;
    guint node_id;
    
    if (sscanf (name, "OpenBmk%u", &node_id) != 1 &&
        sscanf (name, "Bmk%u", &node_id) != 1) return FALSE;
    node = ephy_bookmarks_get_from_id (eb, node_id);
    if (!node) return FALSE;
    
    return (ephy_node_get_property_string (node, EPHY_NODE_BMK_PROP_LOCATION) != NULL);
}

static char *
bookmark_get_data (EggToolbarsItemType *type,
           const char *name)
{
    EphyNode *node;
    guint node_id;
    
    if (sscanf (name, "OpenBmk%u", &node_id) != 1 &&
        sscanf (name, "Bmk%u", &node_id) != 1) return NULL;
    node = ephy_bookmarks_get_from_id (eb, node_id);
    if (!node) return NULL;
    
    return g_strdup (ephy_node_get_property_string (node, EPHY_NODE_BMK_PROP_LOCATION));
}

static char *
bookmark_get_name (EggToolbarsItemType *type,
           const char *data)
{
    EphyNode *node;
    gchar **netscape_url;

    netscape_url = g_strsplit (data, "\n", 2);
    if (!netscape_url || !netscape_url[0])
    {
        g_strfreev (netscape_url);
        return NULL;
    }

    node = ephy_bookmarks_find_bookmark (eb, netscape_url[0]);
    g_strfreev (netscape_url);

    if (!node) return NULL;
    return ephy_bookmark_action_name (node);
}

static char *
bookmark_new_name (EggToolbarsItemType *type,
           const char *data)
{
    EphyNode *node;
    gchar **netscape_url;

    netscape_url = g_strsplit (data, "\n", 2);
    if (!netscape_url || !netscape_url[0])
    {
        g_strfreev (netscape_url);
        return NULL;
    }

    node = ephy_bookmarks_add (eb, netscape_url[1], netscape_url[0]);

    g_strfreev (netscape_url);

    return ephy_bookmark_action_name (node);
}

static void
toolbar_node_removed_cb (EphyNode *parent, EphyNode *child, guint index, EggToolbarsModel *model)
{
    gint i, j;
    char *nid = NULL;
    const char *id;
    
    switch (ephy_node_get_id (parent))
    {
        case BOOKMARKS_NODE_ID:
            nid = ephy_bookmark_action_name (child);
            break;
        case KEYWORDS_NODE_ID:
            nid = ephy_topic_action_name (child);
            break;
        default:
            return;
    }

    for (i=egg_toolbars_model_n_toolbars(model)-1; i>=0; i--)
      for (j=egg_toolbars_model_n_items(model, i)-1; j>=0; j--)
      {
          id = egg_toolbars_model_item_nth (model, i, j);
          if (!strcmp (id, nid))
          {
              egg_toolbars_model_remove_item (model, i, j);
          }
      }
    
    free (nid);
}

void
ephy_bookmarks_ui_attach_toolbar_model (EggToolbarsModel *model)
{
    EphyNode *bookmarks;
    EphyNode *topics;
    GList *types;

    eb = ephy_shell_get_bookmarks (ephy_shell);        
    bookmarks = ephy_bookmarks_get_bookmarks (eb);
    topics = ephy_bookmarks_get_keywords (eb);
    types = egg_toolbars_model_get_types (model);

    topic_type.type = gdk_atom_intern (EPHY_DND_TOPIC_TYPE, TRUE);
    topic_type.has_data = topic_has_data;
    topic_type.get_data = topic_get_data;
    topic_type.new_name = NULL;
    topic_type.get_name = topic_get_name;

    bookmark_type.type = gdk_atom_intern (EPHY_DND_URL_TYPE, TRUE);
    bookmark_type.has_data = bookmark_has_data;
    bookmark_type.get_data = bookmark_get_data;
    bookmark_type.new_name = bookmark_new_name;
    bookmark_type.get_name = bookmark_get_name;

    types = g_list_prepend (types, &bookmark_type);
    types = g_list_prepend (types, &topic_type);
    egg_toolbars_model_set_types (model, types);

    ephy_node_signal_connect_object (bookmarks, EPHY_NODE_CHILD_REMOVED,
                     (EphyNodeCallback)toolbar_node_removed_cb,
                     G_OBJECT (model));
    ephy_node_signal_connect_object (topics, EPHY_NODE_CHILD_REMOVED,
                     (EphyNodeCallback)toolbar_node_removed_cb,
                     G_OBJECT (model));

    egg_toolbars_model_set_n_avail (model, "AddTopicToToolbar", G_MAXINT);
    egg_toolbars_model_set_n_avail (model, "AddBookmarkToToolbar", G_MAXINT);
    egg_toolbars_model_set_n_avail (model, "RelatedTopic", 1);
}


void
ephy_bookmarks_ui_detach_toolbar_model (EggToolbarsModel *model)
{
    EphyBookmarks *eb = ephy_shell_get_bookmarks (ephy_shell);        
    EphyNode *bookmarks = ephy_bookmarks_get_bookmarks (eb);
    EphyNode *topics = ephy_bookmarks_get_keywords (eb);
    
    ephy_node_signal_disconnect_object (bookmarks, EPHY_NODE_CHILD_REMOVED,
                        (EphyNodeCallback)toolbar_node_removed_cb,
                        G_OBJECT (model));
    ephy_node_signal_disconnect_object (topics, EPHY_NODE_CHILD_REMOVED,
                        (EphyNodeCallback)toolbar_node_removed_cb,
                        G_OBJECT (model));
}