path: root/src/ephy-window.c

/*
 *  Copyright (C) 2000, 2001, 2002 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.
 *
 *  $Id$
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "ephy-window.h"
#include "ephy-bookmarks-menu.h"
#include "ephy-favorites-menu.h"
#include "ephy-state.h"
#include "ephy-gobject-misc.h"
#include "ppview-toolbar.h"
#include "window-commands.h"
#include "find-dialog.h"
#include "ephy-shell.h"
#include "eel-gconf-extensions.h"
#include "ephy-prefs.h"
#include "ephy-zoom.h"
#include "ephy-debug.h"
#include "ephy-file-helpers.h"
#include "statusbar.h"
#include "toolbar.h"
#include "popup-commands.h"
#include "ephy-encoding-menu.h"
#include "ephy-tabs-menu.h"
#include "ephy-stock-icons.h"

#include <string.h>
#include <bonobo/bonobo-i18n.h>
#include <libgnomevfs/gnome-vfs-uri.h>
#include <libgnomeui/gnome-stock-icons.h>
#include <gtk/gtk.h>
#include <X11/X.h>
#include <X11/Xlib.h>
#include <gdk/gdkx.h>
#include <gdk/gdkkeysyms.h>
#include "egg-action-group.h"
#include "egg-menu-merge.h"
#include "egg-toggle-action.h"

static EggActionGroupEntry ephy_menu_entries [] = {

    /* Toplevel */
    { "File", N_("_File"), NULL, NULL, NULL, NULL, NULL },
    { "Edit", N_("_Edit"), NULL, NULL, NULL, NULL, NULL },
    { "View", N_("_View"), NULL, NULL, NULL, NULL, NULL },
    { "Bookmarks", N_("_Bookmarks"), NULL, NULL, NULL, NULL, NULL },
    { "Go", N_("_Go"), NULL, NULL, NULL, NULL, NULL },
    { "Tabs", N_("_Tabs"), NULL, NULL, NULL, NULL, NULL },
    { "Help", N_("_Help"), NULL, NULL, NULL, NULL, NULL },

    /* File menu */
    { "FileNewWindow", N_("_New Window"), GTK_STOCK_NEW, "<control>N",
      N_("Create a new window"),
      G_CALLBACK (window_cmd_file_new_window), NULL },
    { "FileNewTab", N_("New _Tab"), EPHY_STOCK_NEW_TAB, "<control>T",
      N_("Create a new tab"),
      G_CALLBACK (window_cmd_file_new_tab), NULL },
    { "FileOpen", N_("_Open..."), GTK_STOCK_OPEN, "<control>O",
      N_("Open a file"),
      G_CALLBACK (window_cmd_file_open), NULL },
    { "FileSaveAs", N_("Save _As..."), GTK_STOCK_SAVE, "<shift><control>S",
      N_("Save the current page"),
      G_CALLBACK (window_cmd_file_save_as), NULL },
    { "FilePrint", N_("_Print..."), GTK_STOCK_PRINT, "<control>P",
      N_("Print the current page"),
      G_CALLBACK (window_cmd_file_print), NULL },
    { "FileSendTo", N_("S_end To..."), EPHY_STOCK_SEND_LINK, NULL,
      N_("Send a link of the current page"),
      G_CALLBACK (window_cmd_file_send_to), NULL },
    { "FileCloseWindow", N_("_Close"), GTK_STOCK_CLOSE, "<control>W",
      N_("Close this window"),
      G_CALLBACK (window_cmd_file_close_window), NULL },

    /* Edit menu */
    { "EditCut", N_("Cu_t"), GTK_STOCK_CUT, "<control>X",
      N_("Cut the selection"),
      G_CALLBACK (window_cmd_edit_cut), NULL },
    { "EditCopy", N_("_Copy"), GTK_STOCK_COPY, "<control>C",
      N_("Copy the selection"),
      G_CALLBACK (window_cmd_edit_copy), NULL },
    { "EditPaste", N_("_Paste"), GTK_STOCK_PASTE, "<control>V",
      N_("Paste clipboard"),
      G_CALLBACK (window_cmd_edit_paste), NULL },
    { "EditSelectAll", N_("Select _All"), NULL, "<control>A",
      N_("Select the entire page"),
      G_CALLBACK (window_cmd_edit_select_all), NULL },
    { "EditFind", N_("_Find"), GTK_STOCK_FIND, "<control>F",
      N_("Find a string"),
      G_CALLBACK (window_cmd_edit_find), NULL },
    { "EditFindNext", N_("Find Ne_xt"), NULL, "<control>G",
      N_("Find next occurence of the string"),
      G_CALLBACK (window_cmd_edit_find_next), NULL },
    { "EditFindPrev", N_("Find Pre_vious"), NULL, "<shift><control>G",
      N_("Find previous occurence of the string"),
      G_CALLBACK (window_cmd_edit_find_prev), NULL },
    { "EditPersonalData", N_("P_ersonal Data"), NULL, NULL,
      N_("View and remove cookies and passwords"),
      G_CALLBACK (window_cmd_edit_personal_data), NULL },
    { "EditToolbar", N_("T_oolbars"), NULL, NULL,
      N_("Customize toolbars"),
      G_CALLBACK (window_cmd_edit_toolbar), NULL },
    { "EditPrefs", N_("P_references"), GTK_STOCK_PREFERENCES, NULL,
      N_("Configure the web browser"),
      G_CALLBACK (window_cmd_edit_prefs), NULL },

    /* View menu */
    { "ViewStop", N_("_Stop"), GTK_STOCK_STOP, "Escape",
      N_("Stop current data transfer"),
      G_CALLBACK (window_cmd_view_stop), NULL },
    { "ViewReload", N_("_Reload"), GTK_STOCK_REFRESH, "<control>R",
      N_("Display the latest content of the current page"),
      G_CALLBACK (window_cmd_view_reload), NULL },
    { "ViewToolbar", N_("_Toolbar"), NULL, "<shift><control>T",
      N_("Show or hide toolbar"),
      G_CALLBACK (window_cmd_view_toolbar), NULL, TOGGLE_ACTION },
    { "ViewBookmarksBar", N_("_Bookmarks Bar"), NULL, NULL,
      N_("Show or hide bookmarks bar"),
      G_CALLBACK (window_cmd_view_bookmarks_bar), NULL, TOGGLE_ACTION },
    { "ViewStatusbar", N_("St_atusbar"), NULL, NULL,
      N_("Show or hide statusbar"),
      G_CALLBACK (window_cmd_view_statusbar), NULL, TOGGLE_ACTION },
    { "ViewFullscreen", N_("_Fullscreen"), EPHY_STOCK_FULLSCREEN, "F11",
      N_("Browse at full screen"),
      G_CALLBACK (window_cmd_view_fullscreen), NULL, TOGGLE_ACTION},
    { "ViewZoomIn", N_("Zoom _In"), GTK_STOCK_ZOOM_IN, "<control>plus",
      N_("Show the contents in more detail"),
      G_CALLBACK (window_cmd_view_zoom_in), NULL },
    { "ViewZoomOut", N_("Zoom _Out"), GTK_STOCK_ZOOM_OUT, "<control>minus",
      N_("Show the contents in less detail"),
      G_CALLBACK (window_cmd_view_zoom_out), NULL },
    { "ViewZoomNormal", N_("_Normal Size"), GTK_STOCK_ZOOM_100, NULL,
      N_("Show the contents at the normal size"),
      G_CALLBACK (window_cmd_view_zoom_normal), NULL },
    { "ViewEncoding", N_("_Encoding"), NULL, NULL, NULL, NULL, NULL },
    { "ViewPageSource", N_("_Page Source"), EPHY_STOCK_VIEWSOURCE, "<control>U",
      N_("View the source code of the page"),
      G_CALLBACK (window_cmd_view_page_source), NULL },

    /* Bookmarks menu */
    { "FileBookmarkPage", N_("_Add Bookmark"), EPHY_STOCK_BOOKMARK_PAGE, "<control>D",
      N_("Add a bookmark for the current page"),
      G_CALLBACK (window_cmd_file_bookmark_page), NULL },
    { "GoBookmarks", N_("_Edit Bookmarks"), EPHY_STOCK_BOOKMARKS, "<control>B",
      N_("Go to a bookmark"),
      G_CALLBACK (window_cmd_go_bookmarks), NULL },

    /* Go menu */
    { "GoBack", N_("_Back"), GTK_STOCK_GO_BACK, "<alt>Left",
      N_("Go to the previous visited page"),
      G_CALLBACK (window_cmd_go_back), NULL },
    { "GoForward", N_("_Forward"), GTK_STOCK_GO_FORWARD, "<alt>Right",
      N_("Go to the next visited page"),
      G_CALLBACK (window_cmd_go_forward), NULL },
    { "GoUp", N_("_Up"), GTK_STOCK_GO_UP, "<alt>Up",
      N_("Go up one level"),
      G_CALLBACK (window_cmd_go_up), NULL },
    { "GoHome", N_("_Home"), GTK_STOCK_HOME, "<alt>Home",
      N_("Go to the home page"),
      G_CALLBACK (window_cmd_go_home), NULL },
    { "GoLocation", N_("_Location..."), NULL, "<control>L",
      N_("Go to a specified location"),
      G_CALLBACK (window_cmd_go_location), NULL },
    { "GoHistory", N_("H_istory"), EPHY_STOCK_HISTORY, "<control>H",
      N_("Go to an already visited page"),
      G_CALLBACK (window_cmd_go_history), NULL },

    /* Tabs menu */
    { "TabsPrevious", N_("_Previous Tab"), NULL, "<control>Page_Up",
      N_("Activate previous tab"),
      G_CALLBACK (window_cmd_tabs_previous), NULL },
    { "TabsNext", N_("_Next Tab"), NULL, "<control>Page_Down",
      N_("Activate next tab"),
      G_CALLBACK (window_cmd_tabs_next), NULL },
    { "TabsMoveLeft", N_("Move Tab _Left"), NULL, "<shift><control>Page_Up",
      N_("Move current tab to left"),
      G_CALLBACK (window_cmd_tabs_move_left), NULL },
    { "TabsMoveRight", N_("Move Tab _Right"), NULL, "<shift><control>Page_Down",
      N_("Move current tab to right"),
      G_CALLBACK (window_cmd_tabs_move_right), NULL },
    { "TabsDetach", N_("_Detach Tab"), NULL, "<shift><control>M",
      N_("Detach current tab"),
      G_CALLBACK (window_cmd_tabs_detach), NULL },

    /* Help menu */
    {"HelpContents", N_("_Contents"), GTK_STOCK_HELP, "F1",
     N_("Display web browser help"),
     G_CALLBACK (window_cmd_help_contents), NULL },
    { "HelpAbout", N_("_About"), GNOME_STOCK_ABOUT, NULL,
      N_("Display credits for the web browser creators"),
      G_CALLBACK (window_cmd_help_about), NULL },
};
static guint ephy_menu_n_entries = G_N_ELEMENTS (ephy_menu_entries);

static EggActionGroupEntry ephy_popups_entries [] = {
    /* Toplevel */
    { "FakeToplevel", (""), NULL, NULL, NULL, NULL, NULL },

    /* Document */
    { "SaveBackgroundAs", N_("_Save Background As..."), NULL, NULL,
      NULL, G_CALLBACK (popup_cmd_save_background_as), NULL },

    /* Framed document */
    { "OpenFrame", N_("_Open Frame"), NULL, NULL,
      NULL, G_CALLBACK (popup_cmd_open_frame), NULL },
    { "OpenFrameInNewWindow", N_("Open Frame in _New Window"), NULL, NULL,
      NULL, G_CALLBACK (popup_cmd_frame_in_new_window), NULL },
    { "OpenFrameInNewTab", N_("Open Frame in New _Tab"), NULL, NULL,
      NULL, G_CALLBACK (popup_cmd_frame_in_new_tab), NULL },

    /* Links */
    { "OpenLink", N_("_Open Link"), GTK_STOCK_OPEN, NULL,
      NULL, G_CALLBACK (popup_cmd_open_link), NULL },
    { "OpenLinkInNewWindow", N_("Open Link in _New Window"), NULL, NULL,
      NULL, G_CALLBACK (popup_cmd_link_in_new_window), NULL },
    { "OpenLinkInNewTab", N_("Open Link in New _Tab"), NULL, NULL,
      NULL, G_CALLBACK (popup_cmd_link_in_new_tab), NULL },
    { "DownloadLink", N_("_Download Link"), GTK_STOCK_SAVE, NULL,
      NULL, G_CALLBACK (popup_cmd_download_link), NULL },
    { "BookmarkLink", N_("_Bookmark Link..."), EPHY_STOCK_BOOKMARK_PAGE, NULL,
      NULL, G_CALLBACK (popup_cmd_bookmark_link), NULL },
    { "CopyLinkLocation", N_("_Copy Link Address"), NULL, NULL,
      NULL, G_CALLBACK (popup_cmd_copy_link_location), NULL },
    { "CopyEmail", N_("Copy _Email"), NULL, NULL,
      NULL, G_CALLBACK (popup_cmd_copy_email), NULL },

    /* Images */
    { "OpenImage", N_("_Open Image"), GTK_STOCK_OPEN, NULL,
      NULL, G_CALLBACK (popup_cmd_open_image), NULL },
    { "OpenImageInNewWindow", N_("Open Image in _New Window"), NULL, NULL,
      NULL, G_CALLBACK (popup_cmd_image_in_new_window), NULL },
    { "OpenImageInNewTab", N_("Open Image in New _Tab"), NULL, NULL,
      NULL, G_CALLBACK (popup_cmd_image_in_new_tab), NULL },
    { "SaveImageAs", N_("_Save Image As..."), GTK_STOCK_SAVE_AS, NULL,
      NULL, G_CALLBACK (popup_cmd_save_image_as), NULL },
    { "SetImageAsBackground", N_("Use Image As _Background"), NULL, NULL,
      NULL, G_CALLBACK (popup_cmd_set_image_as_background), NULL },
    { "CopyImageLocation", N_("_Copy Image Address"), GTK_STOCK_COPY, NULL,
      NULL, G_CALLBACK (popup_cmd_copy_image_location), NULL },
};
static guint ephy_popups_n_entries = G_N_ELEMENTS (ephy_popups_entries);

struct EphyWindowPrivate
{
    GtkWidget *main_vbox;
    GtkWidget *menu_dock;
    GtkWidget *menubar;
    Toolbar *toolbar;
    GtkWidget *statusbar;
    EggActionGroup *action_group;
    EggActionGroup *popups_action_group;
    EphyFavoritesMenu *fav_menu;
    EphyEncodingMenu *enc_menu;
    EphyTabsMenu *tabs_menu;
    EphyBookmarksMenu *bmk_menu;
    PPViewToolbar *ppview_toolbar;
    GtkNotebook *notebook;
    EphyTab *active_tab;
    EphyDialog *find_dialog;
    EmbedChromeMask chrome_mask;
    gboolean closing;
};

static void
ephy_window_class_init (EphyWindowClass *klass);
static void
ephy_window_init (EphyWindow *gs);
static void
ephy_window_finalize (GObject *object);
static void
ephy_window_show (GtkWidget *widget);
static void
ephy_window_notebook_switch_page_cb (GtkNotebook *notebook,
                     GtkNotebookPage *page,
                     guint page_num,
                     EphyWindow *window);

static void
ephy_window_tab_detached_cb (EphyNotebook *notebook, gint page,
                 gint x, gint y, gpointer data);

static GObjectClass *parent_class = NULL;

GType
ephy_window_get_type (void)
{
        static GType ephy_window_type = 0;

        if (ephy_window_type == 0)
        {
                static const GTypeInfo our_info =
                {
                        sizeof (EphyWindowClass),
                        NULL, /* base_init */
                        NULL, /* base_finalize */
                        (GClassInitFunc) ephy_window_class_init,
                        NULL,
                        NULL, /* class_data */
                        sizeof (EphyWindow),
                        0, /* n_preallocs */
                        (GInstanceInitFunc) ephy_window_init
                };

                ephy_window_type = g_type_register_static (GTK_TYPE_WINDOW,
                               "EphyWindow",
                               &our_info, 0);
        }
        return ephy_window_type;
}

static void
ephy_window_class_init (EphyWindowClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);
    GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);

        parent_class = g_type_class_peek_parent (klass);

        object_class->finalize = ephy_window_finalize;

    widget_class->show = ephy_window_show;
}

static void
ephy_window_selection_received_cb (GtkWidget *widget,
                   GtkSelectionData *selection_data,
                   guint time, EphyWindow *window)
{
    EphyTab *tab;
    const char *location;

    if (selection_data->length <= 0 || selection_data->data == NULL)
        return;

    tab = ephy_window_get_active_tab (window);
    location = ephy_tab_get_location(tab);

    /* If this tab is not empty... */
    if (location != NULL && strcmp (location, "about:blank") != 0)
    {
        ephy_shell_new_tab (ephy_shell, window, tab,
                    selection_data->data, 
                    EPHY_NEW_TAB_OPEN_PAGE);
    }
    else
    {
        ephy_embed_load_url (ephy_tab_get_embed (tab), selection_data->data);
    }
}

static void
add_widget (EggMenuMerge *merge, GtkWidget *widget, EphyWindow *window)
{
    if (GTK_IS_MENU_SHELL (widget))
    {
        window->priv->menubar = widget;
    }

    gtk_box_pack_start (GTK_BOX (window->priv->menu_dock),
                widget, FALSE, FALSE, 0);
}

static void
menu_activate_cb (GtkWidget *widget,
              EphyWindow *window)
{
    gboolean cut, copy, paste, select_all;
    EggActionGroup *action_group;
    EggAction *action;
    GtkWidget *focus_widget;
    EphyEmbed *embed;

    embed = ephy_window_get_active_embed (window);
    g_return_if_fail (embed != NULL);

    focus_widget = gtk_window_get_focus (GTK_WINDOW (window));


    if (GTK_IS_EDITABLE (focus_widget))
    {
        gboolean has_selection;

        has_selection = gtk_editable_get_selection_bounds
            (GTK_EDITABLE (focus_widget), NULL, NULL);
        paste = gtk_clipboard_wait_is_text_available
            (gtk_clipboard_get (GDK_SELECTION_CLIPBOARD));
        select_all = TRUE;
        cut = has_selection;
        copy = has_selection;
    }
    else if (focus_widget == GTK_WIDGET (embed) ||
         gtk_widget_get_ancestor (GTK_WIDGET (embed), EPHY_EMBED_TYPE))
    {
        paste = (ephy_embed_can_paste (embed) == G_OK);
        cut = (ephy_embed_selection_can_cut (embed) == G_OK);
        copy = (ephy_embed_selection_can_copy (embed) == G_OK);
        select_all = TRUE;
    }
    else
    {
        paste = FALSE;
        cut = FALSE;
        copy = FALSE;
        select_all = FALSE;
    }

    action_group = window->priv->action_group;
    action = egg_action_group_get_action (action_group, "EditCut");
    g_object_set (action, "sensitive", cut, NULL);
    action = egg_action_group_get_action (action_group, "EditCopy");
    g_object_set (action, "sensitive", copy, NULL);
    action = egg_action_group_get_action (action_group, "EditPaste");
    g_object_set (action, "sensitive", paste, NULL);
    action = egg_action_group_get_action (action_group, "EditSelectAll");
    g_object_set (action, "sensitive", select_all, NULL);
}

static void
setup_window (EphyWindow *window)
{
    EggActionGroup *action_group;
    EggAction *action;
    EggMenuMerge *merge;
    GtkWidget *menu;
    int i;

    window->priv->main_vbox = gtk_vbox_new (FALSE, 0);
    gtk_widget_show (window->priv->main_vbox);
    gtk_container_add (GTK_CONTAINER (window),
               window->priv->main_vbox);

    window->priv->menu_dock = gtk_vbox_new (FALSE, 0);
    gtk_widget_show (window->priv->menu_dock);
    gtk_box_pack_start (GTK_BOX (window->priv->main_vbox),
                GTK_WIDGET (window->priv->menu_dock),
                FALSE, TRUE, 0);

    for (i = 0; i < ephy_menu_n_entries; i++)
    {
        ephy_menu_entries[i].user_data = window;
    }

    for (i = 0; i < ephy_popups_n_entries; i++)
    {
        ephy_popups_entries[i].user_data = window;
    }

    merge = egg_menu_merge_new ();

    action_group = egg_action_group_new ("WindowActions");
    egg_action_group_add_actions (action_group, ephy_menu_entries,
                      ephy_menu_n_entries);
    egg_menu_merge_insert_action_group (merge, action_group, 0);
    window->priv->action_group = action_group;
    action = egg_action_group_get_action (action_group, "FileOpen");
    g_object_set (action, "short_label", _("Open"), NULL);
    action = egg_action_group_get_action (action_group, "FileSaveAs");
    g_object_set (action, "short_label", _("Save As"), NULL);
    action = egg_action_group_get_action (action_group, "FilePrint");
    g_object_set (action, "short_label", _("Print"), NULL);
    action = egg_action_group_get_action (action_group, "FileBookmarkPage");
    g_object_set (action, "short_label", _("Bookmark"), NULL);
    action = egg_action_group_get_action (action_group, "GoBookmarks");
    g_object_set (action, "short_label", _("Bookmarks"), NULL);

    action_group = egg_action_group_new ("PopupsActions");
    egg_action_group_add_actions (action_group, ephy_popups_entries,
                      ephy_popups_n_entries);
    egg_menu_merge_insert_action_group (merge, action_group, 0);
    window->priv->popups_action_group = action_group;

    window->ui_merge = G_OBJECT (merge);
    g_signal_connect (merge, "add_widget", G_CALLBACK (add_widget), window);
    egg_menu_merge_add_ui_from_file
        (merge, ephy_file ("epiphany-ui.xml"), NULL);
    gtk_window_add_accel_group (GTK_WINDOW (window), merge->accel_group);
    egg_menu_merge_ensure_update (merge);

    menu = egg_menu_merge_get_widget (merge, "/menu/EditMenu");
    g_signal_connect (menu, "activate", G_CALLBACK (menu_activate_cb), window);

    window->priv->toolbar = toolbar_new (window);
    gtk_widget_show (GTK_WIDGET (window->priv->toolbar));
    gtk_box_pack_start (GTK_BOX (window->priv->menu_dock),
                GTK_WIDGET (window->priv->toolbar),
                FALSE, FALSE, 0);

    g_signal_connect (window,
              "selection-received",
              G_CALLBACK (ephy_window_selection_received_cb),
              window);
}

static void
update_tabs_menu_sensitivity (EphyWindow *window)
{
    gboolean prev_tab, next_tab, move_left, move_right, detach;
    EggActionGroup *action_group;
    EggAction *action;
    int current;
    int last;

    current = gtk_notebook_get_current_page
        (GTK_NOTEBOOK (window->priv->notebook));
    last = gtk_notebook_get_n_pages
        (GTK_NOTEBOOK (window->priv->notebook)) - 1;
    prev_tab = move_left = (current > 0);
    next_tab = move_right = (current < last);
    detach = gtk_notebook_get_n_pages
        (GTK_NOTEBOOK (window->priv->notebook)) > 1;

    action_group = window->priv->action_group;
    action = egg_action_group_get_action (action_group, "TabsPrevious");
    g_object_set (action, "sensitive", prev_tab, NULL);
    action = egg_action_group_get_action (action_group, "TabsNext");
    g_object_set (action, "sensitive", next_tab, NULL);
    action = egg_action_group_get_action (action_group, "TabsMoveLeft");
    g_object_set (action, "sensitive", move_left, NULL);
    action = egg_action_group_get_action (action_group, "TabsMoveRight");
    g_object_set (action, "sensitive", move_right, NULL);
    action = egg_action_group_get_action (action_group, "TabsDetach");
    g_object_set (action, "sensitive", detach, NULL);
}

static void
ephy_window_tabs_changed_cb (EphyNotebook *notebook, EphyWindow *window)
{
    update_tabs_menu_sensitivity (window);
    ephy_tabs_menu_update (window->priv->tabs_menu);
}

static GtkNotebook *
setup_notebook (EphyWindow *window)
{
    GtkNotebook *notebook;

    notebook = GTK_NOTEBOOK (ephy_notebook_new ());
    gtk_notebook_set_scrollable (notebook, TRUE);
    gtk_notebook_set_show_border (notebook, FALSE);
    gtk_notebook_set_show_tabs (notebook, FALSE);

    g_signal_connect_after (G_OBJECT (notebook), "switch_page",
                G_CALLBACK (
                ephy_window_notebook_switch_page_cb),
                window);

    g_signal_connect (G_OBJECT (notebook), "tab_detached",
              G_CALLBACK (ephy_window_tab_detached_cb),
              NULL);
    g_signal_connect (G_OBJECT (notebook), "tabs_changed",
              G_CALLBACK (ephy_window_tabs_changed_cb),
              window);

    gtk_widget_show (GTK_WIDGET (notebook));

    return notebook;
}

static void
ephy_window_init (EphyWindow *window)
{
    Session *session;

    session = ephy_shell_get_session (ephy_shell);

        window->priv = g_new0 (EphyWindowPrivate, 1);
    window->priv->active_tab = NULL;
    window->priv->chrome_mask = 0;
    window->priv->closing = FALSE;
    window->priv->ppview_toolbar = NULL;

    /* Setup the window and connect verbs */
    setup_window (window);

    /* Setup window contents */
    window->priv->notebook = setup_notebook (window);
    gtk_box_pack_start (GTK_BOX (window->priv->main_vbox),
                GTK_WIDGET (window->priv->notebook),
                TRUE, TRUE, 0);

    window->priv->statusbar = statusbar_new ();
    gtk_widget_show (window->priv->statusbar);
    gtk_box_pack_start (GTK_BOX (window->priv->main_vbox),
                GTK_WIDGET (window->priv->statusbar),
                FALSE, TRUE, 0);

    g_object_ref (ephy_shell);

    /* Initializ the menus */
    window->priv->tabs_menu = ephy_tabs_menu_new (window);
    window->priv->fav_menu = ephy_favorites_menu_new (window);
    window->priv->enc_menu = ephy_encoding_menu_new (window);
    window->priv->bmk_menu = ephy_bookmarks_menu_new (window);

    /* Once window is fully created, add it to the session list*/
    session_add_window (session, window);
}

static void
save_window_chrome (EphyWindow *window)
{
    EmbedChromeMask flags = window->priv->chrome_mask;

    if (flags & EMBED_CHROME_OPENASPOPUP)
    {
    }
    else if (flags & EMBED_CHROME_PPVIEWTOOLBARON)
    {
    }
    else
    {
        eel_gconf_set_boolean (CONF_WINDOWS_SHOW_BOOKMARKS_BAR,
                       flags & EMBED_CHROME_BOOKMARKSBARON);
        eel_gconf_set_boolean (CONF_WINDOWS_SHOW_TOOLBARS,
                       flags & EMBED_CHROME_TOOLBARON);
        eel_gconf_set_boolean (CONF_WINDOWS_SHOW_STATUSBAR,
                       flags & EMBED_CHROME_STATUSBARON);
    }
}

static void
remove_from_session (EphyWindow *window)
{
    Session *session;

    session = ephy_shell_get_session (ephy_shell);
    g_return_if_fail (session != NULL);

    session_remove_window (session, window);
}

static void
ephy_window_finalize (GObject *object)
{
        EphyWindow *window;

        g_return_if_fail (IS_EPHY_WINDOW (object));

    window = EPHY_WINDOW (object);

        g_return_if_fail (window->priv != NULL);

    remove_from_session (window);

    if (window->priv->find_dialog)
    {
        g_object_unref (G_OBJECT (window->priv->find_dialog));
    }

    g_object_unref (window->priv->fav_menu);
    g_object_unref (window->priv->enc_menu);
    g_object_unref (window->priv->tabs_menu);
    g_object_unref (window->priv->bmk_menu);

    if (window->priv->ppview_toolbar)
    {
        g_object_unref (window->priv->ppview_toolbar);
    }

    g_object_unref (window->priv->action_group);
    egg_menu_merge_remove_action_group (EGG_MENU_MERGE (window->ui_merge),
                        window->priv->action_group);
    g_object_unref (window->ui_merge);

    g_free (window->priv);

        G_OBJECT_CLASS (parent_class)->finalize (object);

    LOG ("Ephy Window finalized %p", window)

    g_object_unref (ephy_shell);
}

EphyWindow *
ephy_window_new (void)
{
    return EPHY_WINDOW (g_object_new (EPHY_WINDOW_TYPE, NULL));
}

EmbedChromeMask
ephy_window_get_chrome (EphyWindow *window)
{
    return window->priv->chrome_mask;
}

static void
translate_default_chrome (EmbedChromeMask *chrome_mask)
{
    /* keep only not layout flags */
    *chrome_mask &= (EMBED_CHROME_WINDOWRAISED |
             EMBED_CHROME_WINDOWLOWERED |
             EMBED_CHROME_CENTERSCREEN |
             EMBED_CHROME_OPENASDIALOG |
             EMBED_CHROME_OPENASCHROME |
             EMBED_CHROME_OPENASPOPUP |
             EMBED_CHROME_OPENASFULLSCREEN);

    /* Load defaults */
    if (eel_gconf_get_boolean (CONF_WINDOWS_SHOW_STATUSBAR))
    {
        *chrome_mask |= EMBED_CHROME_STATUSBARON;
    }
    if (eel_gconf_get_boolean (CONF_WINDOWS_SHOW_TOOLBARS))
    {
        *chrome_mask |= EMBED_CHROME_TOOLBARON;
    }
    if (eel_gconf_get_boolean (CONF_WINDOWS_SHOW_BOOKMARKS_BAR))
    {
        *chrome_mask |= EMBED_CHROME_BOOKMARKSBARON;
    }

    // Show the menu bar if we're not in fullscreen
    if (!(*chrome_mask & EMBED_CHROME_OPENASFULLSCREEN))
    {
        *chrome_mask |= EMBED_CHROME_MENUBARON;
    }
}

static void
update_layout_toggles (EphyWindow *window)
{
    EggActionGroup *action_group = EGG_ACTION_GROUP (window->priv->action_group);
    EmbedChromeMask mask = window->priv->chrome_mask;
    EggAction *action;

    action = egg_action_group_get_action (action_group, "ViewToolbar");
    egg_toggle_action_set_active (EGG_TOGGLE_ACTION (action),
                      mask & EMBED_CHROME_TOOLBARON);

    action = egg_action_group_get_action (action_group, "ViewBookmarksBar");
    egg_toggle_action_set_active (EGG_TOGGLE_ACTION (action),
                      mask & EMBED_CHROME_BOOKMARKSBARON);

    action = egg_action_group_get_action (action_group, "ViewStatusbar");
    egg_toggle_action_set_active (EGG_TOGGLE_ACTION (action),
                      mask & EMBED_CHROME_STATUSBARON);

    action = egg_action_group_get_action (action_group, "ViewFullscreen");
    egg_toggle_action_set_active (EGG_TOGGLE_ACTION (action),
                      mask & EMBED_CHROME_OPENASFULLSCREEN);
}

void
ephy_window_set_chrome (EphyWindow *window,
            EmbedChromeMask flags)
{
    if (flags & EMBED_CHROME_DEFAULT)
    {
        translate_default_chrome (&flags);
    }

    if (flags & EMBED_CHROME_MENUBARON)
    {
        gtk_widget_show (window->priv->menubar);
    }
    else
    {
        gtk_widget_hide (window->priv->menubar);
    }

    toolbar_set_visibility (window->priv->toolbar,
                flags & EMBED_CHROME_TOOLBARON,
                flags & EMBED_CHROME_BOOKMARKSBARON);

    if (flags & EMBED_CHROME_STATUSBARON)
    {
        gtk_widget_show (window->priv->statusbar);
    }
    else
    {
        gtk_widget_hide (window->priv->statusbar);
    }

    if ((flags & EMBED_CHROME_PPVIEWTOOLBARON) != FALSE)
    {
        if (!window->priv->ppview_toolbar)
        {
            window->priv->ppview_toolbar = ppview_toolbar_new (window);
        }
    }
    else
    {
        if (window->priv->ppview_toolbar)
        {
            g_object_unref (window->priv->ppview_toolbar);
            window->priv->ppview_toolbar = NULL;
        }
    }

    /* set fullscreen only when it's really changed */
    if ((window->priv->chrome_mask & EMBED_CHROME_OPENASFULLSCREEN) !=
        (flags & EMBED_CHROME_OPENASFULLSCREEN))
    {
        save_window_chrome (window);
        if (flags & EMBED_CHROME_OPENASFULLSCREEN)
        {
            gtk_window_fullscreen (GTK_WINDOW (window));
        }
        else
        {
            gtk_window_unfullscreen (GTK_WINDOW (window));
        }
    }

    window->priv->chrome_mask = flags;

    update_layout_toggles (window);

    save_window_chrome (window);
}

GtkWidget *
ephy_window_get_notebook (EphyWindow *window)
{
    return GTK_WIDGET (window->priv->notebook);
}

void
ephy_window_add_tab (EphyWindow *window,
             EphyTab *tab,
             gint position,
             gboolean jump_to)
{
    GtkWidget *widget;

    g_return_if_fail (IS_EPHY_WINDOW (window));
    g_return_if_fail (IS_EPHY_TAB (tab));

    ephy_tab_set_window (tab, window);

    widget = GTK_WIDGET(ephy_tab_get_embed (tab));

    ephy_notebook_insert_page (EPHY_NOTEBOOK (window->priv->notebook),
                   widget, position, jump_to);
}

void
ephy_window_jump_to_tab (EphyWindow *window,
               EphyTab *tab)
{
    GtkWidget *widget;
    int page;

    widget = GTK_WIDGET(ephy_tab_get_embed (tab));

    page = gtk_notebook_page_num
        (window->priv->notebook, widget);
    gtk_notebook_set_current_page
        (window->priv->notebook, page);
}

static EphyTab *
get_tab_from_page_num (GtkNotebook *notebook, gint page_num)
{
    EphyTab *tab;
    GtkWidget *embed_widget;

    if (page_num < 0) return NULL;

    embed_widget = gtk_notebook_get_nth_page (notebook, page_num);

    g_return_val_if_fail (GTK_IS_WIDGET (embed_widget), NULL);
    tab = g_object_get_data (G_OBJECT (embed_widget), "EphyTab");
    g_return_val_if_fail (IS_EPHY_TAB (G_OBJECT (tab)), NULL);

    return tab;
}

static EphyTab *
real_get_active_tab (EphyWindow *window, int page_num)
{
    if (page_num == -1)
    {
        page_num = gtk_notebook_get_current_page (window->priv->notebook);
    }

    return get_tab_from_page_num (window->priv->notebook, page_num);
}

void
ephy_window_remove_tab (EphyWindow *window,
                EphyTab *tab)
{
    GtkWidget *embed;

    g_return_if_fail (IS_EPHY_WINDOW (window));
    g_return_if_fail (IS_EPHY_TAB (tab));

    window->priv->active_tab = NULL;

    embed  = GTK_WIDGET (ephy_tab_get_embed (tab));

    ephy_notebook_remove_page (EPHY_NOTEBOOK (window->priv->notebook),
                  embed);
}

void
ephy_window_load_url (EphyWindow *window,
            const char *url)
{
    EphyEmbed *embed;

        g_return_if_fail (IS_EPHY_WINDOW(window));
    embed = ephy_window_get_active_embed (window);
        g_return_if_fail (embed != NULL);
        g_return_if_fail (url != NULL);

        ephy_embed_load_url (embed, url);
}

void ephy_window_activate_location (EphyWindow *window)
{
    toolbar_activate_location (window->priv->toolbar);
}

void
ephy_window_show (GtkWidget *widget)
{
    EphyWindow *window = EPHY_WINDOW(widget);

    if (!window->priv->chrome_mask)
    {
        ephy_window_set_chrome (window, EMBED_CHROME_DEFAULT);
    }

    if (!(window->priv->chrome_mask & EMBED_CHROME_OPENASPOPUP) &&
        !(window->priv->chrome_mask & EMBED_CHROME_OPENASFULLSCREEN) &&
        !GTK_WIDGET_VISIBLE (widget))
    {
        ephy_state_add_window (widget,
                       "main_window",
                           600, 500,
                       EPHY_STATE_WINDOW_SAVE_SIZE);
    }

    if ((window->priv->chrome_mask & EMBED_CHROME_OPENASPOPUP) &&
        !GTK_WIDGET_VISIBLE (widget))
    {
        EphyTab *tab;
        int width, height;

        tab = ephy_window_get_active_tab (EPHY_WINDOW (window));
        g_return_if_fail (tab != NULL);

        ephy_tab_get_size (tab, &width, &height);
        if (width == -1 && height == -1)
        {
            gtk_window_resize (GTK_WINDOW (window), 600, 500);
        }
    }

    GTK_WIDGET_CLASS (parent_class)->show (widget);
}

static void
update_status_message (EphyWindow *window)
{
    const char *message;
    EphyTab *tab;

    tab = ephy_window_get_active_tab (window);
    g_return_if_fail (tab != NULL);

    message = ephy_tab_get_status_message (tab);
    g_return_if_fail (message != NULL);

    statusbar_set_message (STATUSBAR(window->priv->statusbar),
                   message);
}

static void
update_progress (EphyWindow *window)
{
    EphyTab *tab;
    int load_percent;

    tab = ephy_window_get_active_tab (window);
    g_return_if_fail (tab != NULL);

    load_percent = ephy_tab_get_load_percent (tab);

    statusbar_set_progress (STATUSBAR(window->priv->statusbar),
                    load_percent);
}

static void
update_security (EphyWindow *window)
{
    EphyEmbed *embed;
    EmbedSecurityLevel level;
    char *description;
    char *state = NULL;
    gboolean secure;
    char *tooltip;

    embed = ephy_window_get_active_embed (window);
    g_return_if_fail (embed != NULL);

    if (ephy_embed_get_security_level (embed, &level, &description) != G_OK)
    {
        level = STATE_IS_UNKNOWN;
        description = NULL;
    }

    secure = FALSE;
    switch (level)
    {
    case STATE_IS_UNKNOWN:
        state = _("Unknown");
        break;
    case STATE_IS_INSECURE:
        state = _("Insecure");
        break;
    case STATE_IS_BROKEN:
        state = _("Broken");
        break;
    case STATE_IS_SECURE_MED:
        state = _("Medium");
        secure = TRUE;
        break;
    case STATE_IS_SECURE_LOW:
        state = _("Low");
        secure = TRUE;
        break;
    case STATE_IS_SECURE_HIGH:
        state = _("High");
        secure = TRUE;
        break;
    default:
        g_assert_not_reached ();
        break;
    }

    if (description != NULL)
    {
        tooltip = g_strdup_printf (_("Security level: %s\n%s"),
                       state, description);
        g_free (description);
    }
    else
    {
        tooltip = g_strdup_printf (_("Security level: %s"), state);

    }

    statusbar_set_security_state (STATUSBAR (window->priv->statusbar),
                          secure, tooltip);
    g_free (tooltip);
}

static void
update_nav_control (EphyWindow *window)
{
    gresult back, forward, up, stop;
    EphyEmbed *embed;
    EphyTab *tab;
    EggActionGroup *action_group;
    EggAction *action;

    g_return_if_fail (window != NULL);

    tab = ephy_window_get_active_tab (window);
    g_return_if_fail (tab != NULL);

    embed = ephy_window_get_active_embed (window);
    g_return_if_fail (embed != NULL);

    back = ephy_embed_can_go_back (embed);
    forward = ephy_embed_can_go_forward (embed);
    up = ephy_embed_can_go_up (embed);
    stop = ephy_tab_get_load_status (tab) & TAB_LOAD_STARTED;

    action_group = window->priv->action_group;
    action = egg_action_group_get_action (action_group, "GoBack");
    g_object_set (action, "sensitive", !back, NULL);
    action = egg_action_group_get_action (action_group, "GoForward");
    g_object_set (action, "sensitive", !forward, NULL);
    action = egg_action_group_get_action (action_group, "GoUp");
    g_object_set (action, "sensitive", !up, NULL);
    action = egg_action_group_get_action (action_group, "ViewStop");
    g_object_set (action, "sensitive", stop, NULL);

    toolbar_update_navigation_actions (window->priv->toolbar,
                       back, forward, up);
}

static void
update_zoom_control (EphyWindow *window)
{
    EphyEmbed *embed;
    EggActionGroup *action_group;
    EggAction *action;
    gboolean can_zoom_in = TRUE, can_zoom_out = TRUE, can_zoom_normal = FALSE;
    float zoom = 1.0;
    gresult rv;

    g_return_if_fail (window != NULL);
    
    embed = ephy_window_get_active_embed (window);  
    g_return_if_fail (embed != NULL);

    rv = ephy_embed_zoom_get (embed, &zoom);
    if (rv == G_OK)
    {
        if (zoom >= ZOOM_MAXIMAL) can_zoom_in = FALSE; 
        if (zoom <= ZOOM_MINIMAL) can_zoom_out = FALSE; 
        if (zoom != 1.0) can_zoom_normal = TRUE;
    }

    toolbar_update_zoom (window->priv->toolbar, zoom);

    action_group = window->priv->action_group;
    action = egg_action_group_get_action (action_group, "ViewZoomIn");
    g_object_set (action, "sensitive", can_zoom_in, NULL);
    action = egg_action_group_get_action (action_group, "ViewZoomOut");
    g_object_set (action, "sensitive", can_zoom_out, NULL);
    action = egg_action_group_get_action (action_group, "ViewZoomNormal");
    g_object_set (action, "sensitive", can_zoom_normal, NULL);
}

static void
update_title_control (EphyWindow *window)
{
    EphyTab *tab;
    const char *title;

    tab = ephy_window_get_active_tab (window);
    g_return_if_fail (tab != NULL);

    title = ephy_tab_get_title (tab);

    if (title)
    {
        gtk_window_set_title (GTK_WINDOW(window),
                      title);
    }
}

static void
update_location_control (EphyWindow *window)
{
    EphyTab *tab;
    const char *location;

    tab = ephy_window_get_active_tab (window);
    g_return_if_fail (tab != NULL);

    location = ephy_tab_get_location (tab);

    if (!location) location = "";

    toolbar_set_location (window->priv->toolbar, location);
}

static void
update_favorites_control (EphyWindow *window)
{
    ephy_favorites_menu_update (window->priv->fav_menu);
}

static void
update_favicon_control (EphyWindow *window)
{
    const char *location;
    EphyFaviconCache *cache;
    GdkPixbuf *pixbuf = NULL;
    EphyTab *tab;

    tab = ephy_window_get_active_tab (window);
    g_return_if_fail (tab != NULL);

    cache = ephy_embed_shell_get_favicon_cache
        (EPHY_EMBED_SHELL (ephy_shell));

    location = ephy_tab_get_favicon_url (tab);
    if (location)
    {
        pixbuf = ephy_favicon_cache_get (cache, location);
    }
    gtk_window_set_icon (GTK_WINDOW (window), pixbuf);

    toolbar_update_favicon (window->priv->toolbar);
}

static void
update_find_control (EphyWindow *window)
{
    gboolean can_go_next, can_go_prev;

    if (window->priv->find_dialog)
    {
        can_go_next = find_dialog_can_go_next
            (FIND_DIALOG(window->priv->find_dialog));
        can_go_prev = find_dialog_can_go_prev
            (FIND_DIALOG(window->priv->find_dialog));
/*
        ephy_bonobo_set_sensitive (BONOBO_UI_COMPONENT(window->ui_component),
                      EDIT_FIND_NEXT_CMD_PATH, can_go_next);
        ephy_bonobo_set_sensitive (BONOBO_UI_COMPONENT(window->ui_component),
                      EDIT_FIND_PREV_CMD_PATH, can_go_prev);*/
    }
}

static void
update_window_visibility (EphyWindow *window)
{
    GList *l, *tabs;

    tabs = ephy_window_get_tabs (window);
    for (l = tabs; l != NULL; l = l->next)
    {
        EphyTab *tab = EPHY_TAB(l->data);
        g_return_if_fail (IS_EPHY_TAB(tab));

        if (ephy_tab_get_visibility (tab))
        {
            gtk_widget_show (GTK_WIDGET(window));
            return;
        }
    }
    g_list_free (tabs);

    if (GTK_WIDGET_VISIBLE (GTK_WIDGET (window)))
    {
        gtk_widget_hide (GTK_WIDGET (window));
    }
}

static void
update_spinner_control (EphyWindow *window)
{
    GList *l, *tabs;

    tabs = ephy_window_get_tabs (window);
    for (l = tabs; l != NULL; l = l->next)
    {
        EphyTab *tab = EPHY_TAB(l->data);
        g_return_if_fail (IS_EPHY_TAB(tab));

        if (ephy_tab_get_load_status (tab) & TAB_LOAD_STARTED)
        {
            toolbar_spinner_start (window->priv->toolbar);
            return;
        }
    }
    g_list_free (tabs);

    toolbar_spinner_stop (window->priv->toolbar);
}

void
ephy_window_update_control (EphyWindow *window,
                  ControlID control)
{
    g_return_if_fail (IS_EPHY_WINDOW (window));

    switch (control)
    {
    case StatusbarMessageControl:
        update_status_message (window);
        break;
    case StatusbarProgressControl:
        update_progress (window);
        break;
    case StatusbarSecurityControl:
        update_security (window);
        break;
    case FindControl:
        update_find_control (window);
        break;
    case ZoomControl:
         /* the zoom control is updated at the same time than the navigation
            controls. This keeps it synched most of the time, but not always,
            because we don't get a notification when zoom changes */
        update_zoom_control (window);
    case NavControl:
        update_nav_control (window);
        break;
    case TitleControl:
        update_title_control (window);
        break;
    case WindowVisibilityControl:
        update_window_visibility (window);
        break;
    case SpinnerControl:
        update_spinner_control (window);
        break;
    case LocationControl:
        update_location_control (window);
        break;
    case FaviconControl:
        update_favicon_control (window);
        break;
    case FavoritesControl:
        update_favorites_control (window);
        break;
    default:
        g_warning ("unknown control specified for updating");
        break;
    }
}

void
ephy_window_update_all_controls (EphyWindow *window)
{
    g_return_if_fail (IS_EPHY_WINDOW (window));

    if (ephy_window_get_active_tab (window) != NULL)
    {
        update_nav_control (window);
        update_title_control (window);
        update_location_control (window);
        update_favicon_control (window);
        update_status_message (window);
        update_progress (window);
        update_security (window);
        update_find_control (window);
        update_spinner_control (window);
        update_zoom_control (window);
    }
}

EphyTab *
ephy_window_get_active_tab (EphyWindow *window)
{
    g_return_val_if_fail (IS_EPHY_WINDOW (window), NULL);

    return window->priv->active_tab;
}

EphyEmbed *
ephy_window_get_active_embed (EphyWindow *window)
{
    EphyTab *tab;

    tab = ephy_window_get_active_tab (window);

    if (tab)
    {
        g_return_val_if_fail (IS_EPHY_WINDOW (G_OBJECT (window)),
                      NULL);
        return ephy_tab_get_embed (tab);
    }
    else return NULL;
}

GList *
ephy_window_get_tabs (EphyWindow *window)
{
    GList *tabs = NULL;
    GtkWidget *w;
    int i = 0;

    while ((w = gtk_notebook_get_nth_page (window->priv->notebook, i)) != NULL)
    {
        EphyTab *tab;

        tab = g_object_get_data (G_OBJECT (w), "EphyTab");
        g_return_val_if_fail (IS_EPHY_TAB (G_OBJECT (tab)), NULL);

        tabs = g_list_prepend (tabs, tab);
        i++;
    }

    return g_list_reverse (tabs);
}

static void
save_old_embed_status (EphyTab *tab, EphyWindow *window)
{
    char *location;

    location = toolbar_get_location (window->priv->toolbar);
    ephy_tab_set_location (tab, location);
    g_free (location);
}

static void
update_embed_dialogs (EphyWindow *window,
              EphyTab *tab)
{
    EphyEmbed *embed;
    EphyDialog *find_dialog = window->priv->find_dialog;

    embed = ephy_tab_get_embed (tab);

    if (find_dialog)
    {
        ephy_embed_dialog_set_embed
            (EPHY_EMBED_DIALOG(find_dialog),
             embed);
    }
}

static void
ephy_window_notebook_switch_page_cb (GtkNotebook *notebook,
                     GtkNotebookPage *page,
                     guint page_num,
                     EphyWindow *window)
{
    EphyTab *tab, *old_tab;

    g_return_if_fail (IS_EPHY_WINDOW (window));
    if (window->priv->closing) return;

    /* get the new tab */
    tab = real_get_active_tab (window, page_num);

    /* update old tab */
    old_tab = window->priv->active_tab;
    if (old_tab && tab != old_tab)
    {
        g_return_if_fail (IS_EPHY_TAB (G_OBJECT (old_tab)));
        ephy_tab_set_is_active (old_tab, FALSE);
        save_old_embed_status (old_tab, window);
    }

    /* update new tab */
    window->priv->active_tab = tab;
    ephy_tab_set_is_active (tab, TRUE);

    update_embed_dialogs (window, tab);

    /* update window controls */
    ephy_window_update_all_controls (window);
    update_tabs_menu_sensitivity (window);
}

static void
find_dialog_search_cb (FindDialog *dialog, EphyWindow *window)
{
    ephy_window_update_control (window, FindControl);
}

EphyDialog *
ephy_window_get_find_dialog (EphyWindow *window)
{
    EphyDialog *dialog;
    EphyEmbed *embed;

    if (window->priv->find_dialog)
    {
        return window->priv->find_dialog;
    }

    embed = ephy_window_get_active_embed (window);
    g_return_val_if_fail (GTK_IS_WINDOW(window), NULL);
    dialog = find_dialog_new_with_parent (GTK_WIDGET(window),
                          embed);

    g_signal_connect (dialog, "search",
              G_CALLBACK (find_dialog_search_cb),
              window);

    window->priv->find_dialog = dialog;

    return dialog;
}

void
ephy_window_set_zoom (EphyWindow *window,
              float zoom)
{
    EphyEmbed *embed;
    float current_zoom = 1.0;

        g_return_if_fail (IS_EPHY_WINDOW (window));

    embed = ephy_window_get_active_embed (window);
        g_return_if_fail (embed != NULL);

    ephy_embed_zoom_get (embed, &current_zoom);

    if (zoom == ZOOM_IN)
    {
        zoom = ephy_zoom_get_changed_zoom_level (current_zoom, 1);
    }
    else if (zoom == ZOOM_OUT)
    {
        zoom = ephy_zoom_get_changed_zoom_level (current_zoom, -1);
    }

    if (zoom != current_zoom)
    {
        ephy_embed_zoom_set (embed, zoom, TRUE);
    }
}

Toolbar *
ephy_window_get_toolbar (EphyWindow *window)
{
    return window->priv->toolbar;
}

static void
ephy_window_tab_detached_cb (EphyNotebook *notebook, gint page,
                 gint x, gint y, gpointer data)
{
    EphyTab *tab;
    EphyWindow *window;
    GtkWidget *src_page;

    src_page = gtk_notebook_get_nth_page (GTK_NOTEBOOK (notebook), page);
    tab = get_tab_from_page_num (GTK_NOTEBOOK (notebook), page);
    window = ephy_window_new ();
    ephy_notebook_move_page (notebook,
                EPHY_NOTEBOOK (ephy_window_get_notebook (window)),
                src_page, 0);
    ephy_tab_set_window (tab, window);
    gtk_widget_show (GTK_WIDGET (window));
}