path: root/src/window-commands.c

/*
 *  Copyright (C) 2000-2004 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-shell.h"
#include "ephy-embed-factory.h"
#include "ephy-embed-persist.h"
#include "ephy-debug.h"
#include "ephy-command-manager.h"
#include "window-commands.h"
#include "print-dialog.h"
#include "eel-gconf-extensions.h"
#include "ephy-prefs.h"
#include "ephy-embed-prefs.h"
#include "ephy-dialog.h"
#include "ephy-bookmarks-editor.h"
#include "ephy-history-window.h"
#include "ephy-new-bookmark.h"
#include "ephy-file-chooser.h"
#include "ephy-file-helpers.h"
#include "toolbar.h"
#include "ephy-state.h"
#include "ephy-gui.h"
#include "ephy-zoom.h"
#include "egg-toolbars-model.h"
#include "egg-editable-toolbar.h"
#include "egg-toolbar-editor.h"

#include <string.h>
#include <glib.h>
#include <libgnomevfs/gnome-vfs-uri.h>
#include <libgnomevfs/gnome-vfs-utils.h>
#include <libgnomeui/gnome-stock-icons.h>
#include <libgnomevfs/gnome-vfs-mime-handlers.h>
#include <gtk/gtkeditable.h>
#include <gtk/gtktoggleaction.h>
#include <libgnomeui/gnome-about.h>
#include <glib/gi18n.h>

enum
{
    RESPONSE_ADD_TOOLBAR
};

void
window_cmd_edit_find (GtkAction *action,
              EphyWindow *window)
{
    ephy_window_find (window);
}

void
window_cmd_file_print_setup (GtkAction *action,
                 EphyWindow *window)
{
    EphyDialog *dialog;

    dialog = EPHY_DIALOG (ephy_shell_get_print_setup_dialog (ephy_shell));
    ephy_dialog_set_parent (dialog, GTK_WIDGET (window));

    ephy_dialog_show (dialog);
}

void
window_cmd_file_print_preview (GtkAction *action,
                   EphyWindow *window)
{
    EphyEmbed *embed;
    EmbedPrintInfo *info;

    embed = ephy_window_get_active_embed (window);
    g_return_if_fail (EPHY_IS_EMBED (embed));

    info = ephy_print_get_print_info ();
    info->preview = TRUE;

    ephy_embed_print (embed, info);

    ephy_print_info_free (info);

    ephy_window_set_print_preview (window, TRUE);
}

void
window_cmd_file_print (GtkAction *action,
               EphyWindow *window)
{
    ephy_window_print (window);
}

void
window_cmd_go_back (GtkAction *action,
            EphyWindow *window)
{
    EphyEmbed *embed;

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

    ephy_embed_activate (embed);

    ephy_embed_go_back (embed);
}

void
window_cmd_go_up (GtkAction *action,
          EphyWindow *window)
{
    EphyEmbed *embed;

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

    ephy_embed_activate (embed);

    ephy_embed_go_up (embed);
}

void
window_cmd_file_send_to (GtkAction *action,
             EphyWindow *window)
{
    EphyTab *tab;
    EphyEmbed *embed;
    char *url;
    char *embed_location;
    char *location;
    char *title;

    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);

    embed_location = ephy_embed_get_location (embed, TRUE);
    location = gnome_vfs_escape_string (embed_location);
    g_free (embed_location);

    title = ephy_embed_get_title (embed);
    if (title != NULL)
    {
        char *tmp = gnome_vfs_escape_string (title);
        g_free (title);
        title = tmp;
    }
    else
    {
        title = gnome_vfs_escape_string (_("Check this out!"));
    }

    url = g_strconcat ("mailto:",
                           "?Subject=", title,
                           "&Body=", location, NULL);

    ephy_embed_load_url (embed, url);

    g_free (title);
    g_free (location);
    g_free (url);
}

void
window_cmd_go_forward (GtkAction *action,
               EphyWindow *window)
{
    EphyEmbed *embed;

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

    ephy_embed_activate (embed);

    ephy_embed_go_forward (embed);
}

void
window_cmd_go_home (GtkAction *action,
            EphyWindow *window)
{
    char *location;

    location = eel_gconf_get_string (CONF_GENERAL_HOMEPAGE);

    if (location == NULL || location[0] == '\0')
    {
        g_free (location);

        location = g_strdup ("about:blank");
    }

    ephy_window_load_url (window, location);

    g_free (location);
}

void
window_cmd_go_location (GtkAction *action,
                EphyWindow *window)
{
    ephy_window_activate_location (window);
}

void
window_cmd_view_stop (GtkAction *action,
              EphyWindow *window)
{
    EphyEmbed *embed;

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

    ephy_embed_activate (embed);

    ephy_embed_stop_load (embed);
}

void
window_cmd_view_reload (GtkAction *action,
                EphyWindow *window)
{
    EphyEmbed *embed;
    GdkEvent *event;
    GdkEventType type;
    guint state = 0;
    gboolean force = FALSE;

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

    event = gtk_get_current_event ();
    if (event)
    {
        type = event->type;

        if (type == GDK_BUTTON_RELEASE)
        {
            state = event->button.state; 
        }
        else if (type == GDK_KEY_RELEASE)
        {
            state = event->key.state;
        }

        gdk_event_free (event);
    }

    if (state & GDK_SHIFT_MASK)
    {
        force = TRUE;
    }

    ephy_embed_activate (embed);

    ephy_embed_reload (embed, force);
}

void
window_cmd_file_new_window (GtkAction *action,
                    EphyWindow *window)
{
    EphyTab *tab;

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

    ephy_shell_new_tab (ephy_shell, NULL, tab, NULL,
                EPHY_NEW_TAB_NEW_PAGE |
                EPHY_NEW_TAB_IN_NEW_WINDOW);
}

void
window_cmd_file_new_tab (GtkAction *action,
                 EphyWindow *window)
{
    EphyTab *tab;

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

    ephy_shell_new_tab (ephy_shell, window, tab, NULL,
                EPHY_NEW_TAB_NEW_PAGE |
                EPHY_NEW_TAB_IN_EXISTING_WINDOW |
                EPHY_NEW_TAB_JUMP);
}

void
window_cmd_go_bookmarks (GtkAction *action,
             EphyWindow *window)
{
    GtkWidget *bwindow;

    bwindow = ephy_shell_get_bookmarks_editor (ephy_shell);
    ephy_bookmarks_editor_set_parent (EPHY_BOOKMARKS_EDITOR (bwindow),
                              GTK_WIDGET (window));
    gtk_window_present (GTK_WINDOW (bwindow));
}

void
window_cmd_file_bookmark_page (GtkAction *action,
                   EphyWindow *window)
{
    EphyTab *tab;
    EphyEmbed *embed;
    EphyBookmarks *bookmarks;
    GtkWidget *new_bookmark;
    char *location;
    const char *icon;
    char *title = 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);

    location = ephy_embed_get_location (embed, TRUE);

    title = ephy_embed_get_title (embed);
    if (title == NULL)
    {
        title = g_strdup (_("Untitled"));
    }

    icon = ephy_tab_get_icon_address (tab);

    bookmarks = ephy_shell_get_bookmarks (ephy_shell);
    if (ephy_new_bookmark_is_unique (bookmarks, GTK_WINDOW (window),
                     location))
    {
        new_bookmark = ephy_new_bookmark_new
            (bookmarks, GTK_WINDOW (window), location);
        ephy_new_bookmark_set_title
            (EPHY_NEW_BOOKMARK (new_bookmark), title);
        ephy_new_bookmark_set_icon
            (EPHY_NEW_BOOKMARK (new_bookmark), icon);
        gtk_widget_show (new_bookmark);
    }

    g_free (title);
    g_free (location);
}

static void
open_response_cb (GtkDialog *dialog, int response, EphyWindow *window)
{
    if (response == GTK_RESPONSE_ACCEPT)
    {
        char *uri, *converted;

        uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (dialog));
        if (uri != NULL)
        {
            converted = g_filename_to_utf8 (uri, -1, NULL, NULL, NULL);
    
            if (converted != NULL)
            {
                ephy_window_load_url (window, converted);
            }
    
            g_free (converted);
            g_free (uri);
            }
    }

    gtk_widget_destroy (GTK_WIDGET (dialog));
}

void
window_cmd_file_open (GtkAction *action,
              EphyWindow *window)
{
    EphyFileChooser *dialog;

    dialog = ephy_file_chooser_new (_("Open"),
                    GTK_WIDGET (window),
                    GTK_FILE_CHOOSER_ACTION_OPEN,
                    CONF_STATE_OPEN_DIR,
                    EPHY_FILE_FILTER_ALL_SUPPORTED);

    g_signal_connect (dialog, "response",
              G_CALLBACK (open_response_cb), window);

    gtk_widget_show (GTK_WIDGET (dialog));
}

void
window_cmd_file_save_as (GtkAction *action,
             EphyWindow *window)
{
    EphyEmbed *embed;
    EphyEmbedPersist *persist;

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

    persist = EPHY_EMBED_PERSIST
        (ephy_embed_factory_new_object ("EphyEmbedPersist"));

    ephy_embed_persist_set_embed (persist, embed);
    ephy_embed_persist_set_fc_title (persist, _("Save As"));
    ephy_embed_persist_set_fc_parent (persist,GTK_WINDOW (window));
    ephy_embed_persist_set_flags
        (persist, EMBED_PERSIST_MAINDOC | EMBED_PERSIST_ASK_DESTINATION);
    ephy_embed_persist_set_persist_key
        (persist, CONF_STATE_SAVE_DIR);

    ephy_embed_persist_save (persist);

    g_object_unref (G_OBJECT(persist));
}

void
window_cmd_file_close_window (GtkAction *action,
                      EphyWindow *window)
{
    EphyTab *tab;

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

    ephy_window_remove_tab (window, tab);
}

void
window_cmd_edit_undo (GtkAction *action,
              EphyWindow *window)
{
    GtkWidget *widget;
    GtkWidget *embed;

    widget = gtk_window_get_focus (GTK_WINDOW (window));
    embed = gtk_widget_get_ancestor (widget, EPHY_TYPE_EMBED);

    if (embed)
    {
        ephy_command_manager_do_command (EPHY_COMMAND_MANAGER (embed), 
                         "cmd_undo");
    }
}

void
window_cmd_edit_redo (GtkAction *action,
              EphyWindow *window)
{
    GtkWidget *widget;
    GtkWidget *embed;

    widget = gtk_window_get_focus (GTK_WINDOW (window));
    embed = gtk_widget_get_ancestor (widget, EPHY_TYPE_EMBED);

    if (embed)
    {
        ephy_command_manager_do_command (EPHY_COMMAND_MANAGER (embed), 
                         "cmd_redo");
    }
}

void
window_cmd_edit_cut (GtkAction *action,
             EphyWindow *window)
{
    GtkWidget *widget = gtk_window_get_focus (GTK_WINDOW (window));

    if (GTK_IS_EDITABLE (widget))
    {
        gtk_editable_cut_clipboard (GTK_EDITABLE (widget));
    }
    else
    {
        EphyEmbed *embed;
        embed = ephy_window_get_active_embed (window);
        g_return_if_fail (embed != NULL);

        ephy_command_manager_do_command (EPHY_COMMAND_MANAGER (embed),
                         "cmd_cut");
    }
}

void
window_cmd_edit_copy (GtkAction *action,
              EphyWindow *window)
{
    GtkWidget *widget = gtk_window_get_focus (GTK_WINDOW (window));

    if (GTK_IS_EDITABLE (widget))
    {
        gtk_editable_copy_clipboard (GTK_EDITABLE (widget));
    }
    else
    {
        EphyEmbed *embed;

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

        ephy_command_manager_do_command (EPHY_COMMAND_MANAGER (embed),
                         "cmd_copy");
    }
}

void
window_cmd_edit_paste (GtkAction *action,
               EphyWindow *window)
{
    GtkWidget *widget = gtk_window_get_focus (GTK_WINDOW (window));

    if (GTK_IS_EDITABLE (widget))
    {
        gtk_editable_paste_clipboard (GTK_EDITABLE (widget));
    }
    else
    {
        EphyEmbed *embed;

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

        ephy_command_manager_do_command (EPHY_COMMAND_MANAGER (embed),
                         "cmd_paste");
    }
}

void
window_cmd_edit_select_all (GtkAction *action,
                EphyWindow *window)
{
    GtkWidget *widget = gtk_window_get_focus (GTK_WINDOW (window));

    if (GTK_IS_EDITABLE (widget))
    {
        gtk_editable_select_region (GTK_EDITABLE (widget), 0, -1);
    }
    else
    {
        EphyEmbed *embed;

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

        ephy_command_manager_do_command (EPHY_COMMAND_MANAGER (embed),
                         "cmd_selectAll");
    }
}

void
window_cmd_edit_find_next (GtkAction *action,
               EphyWindow *window)
{
    EphyEmbed *embed;

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

    ephy_embed_find_next (embed, FALSE);
}

void
window_cmd_edit_find_prev (GtkAction *action,
               EphyWindow *window)
{
    EphyEmbed *embed;

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

    ephy_embed_find_next (embed, TRUE);
}

void
window_cmd_view_fullscreen (GtkAction *action,
                EphyWindow *window)
{
    /* Otherwise the other toolbar layout shows briefly while switching */
    gtk_widget_hide (ephy_window_get_toolbar (window));

    if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
    {
        gtk_window_fullscreen (GTK_WINDOW (window));
    }
    else
    {
        gtk_window_unfullscreen (GTK_WINDOW (window));
    }
}

void
window_cmd_view_zoom_in (GtkAction *action,
             EphyWindow *window)
{
    ephy_window_set_zoom (window, ZOOM_IN);
}

void
window_cmd_view_zoom_out (GtkAction *action,
              EphyWindow *window)
{
    ephy_window_set_zoom (window, ZOOM_OUT);
}

void
window_cmd_view_zoom_normal (GtkAction *action,
                 EphyWindow *window)
{
    ephy_window_set_zoom (window, 1.0);
}

static GnomeVFSMimeApplication *
get_editor_application (void)
{
    GnomeVFSMimeApplication *app;

    app = gnome_vfs_mime_get_default_application ("text/plain");
    if (app == NULL)
    {
        g_warning ("Cannot find a text editor.");
    }
    return app;
}

static void
editor_open_uri (const char *address)
{
    GList *uris = NULL;
    char *canonical;
    GnomeVFSMimeApplication *app;

    canonical = gnome_vfs_make_uri_canonical (address);

    uris = g_list_append (uris, canonical);

    app = get_editor_application ();
    if (app)
    {
        gnome_vfs_mime_application_launch (app, uris);
        gnome_vfs_mime_application_free (app);
    }

    g_free (canonical);
    g_list_free (uris);
}

static void
save_source_completed_cb (EphyEmbedPersist *persist)
{
    const char *dest;

    dest = ephy_embed_persist_get_dest (persist);
    g_return_if_fail (dest != NULL);

    ephy_file_delete_on_exit (dest);

    editor_open_uri (dest);
}

static gboolean
editor_can_open_uri (char *address)
{
    GnomeVFSMimeApplication *app;
    GnomeVFSURI *uri;
    const char *scheme;
    gboolean result = FALSE;

    app = get_editor_application ();

    uri = gnome_vfs_uri_new (address);
    scheme = uri ? gnome_vfs_uri_get_scheme (uri) : NULL;

    /* Open directly only read/write protocols, otherwise
       you just get extra network overhead without any advantage */
    if (scheme && strcmp (scheme, "file") != 0)
    {
        scheme = NULL;
    }
    
    if (scheme && app && app->supported_uri_schemes)
    {
        if (g_list_find_custom (app->supported_uri_schemes,
                                        scheme, (GCompareFunc) strcmp))
        {
            result = TRUE;
        }
    }

    if (uri)
    {
        gnome_vfs_uri_unref (uri);
    }

    return result;
}

static void
save_temp_source (EphyEmbed *embed)
{
    char *tmp, *base;
    EphyEmbedPersist *persist;
    const char *static_temp_dir;

    static_temp_dir = ephy_file_tmp_dir ();
    if (static_temp_dir == NULL)
    {
        return;
    }

    base = g_build_filename (static_temp_dir, "viewsourceXXXXXX", NULL);
    tmp = ephy_file_tmp_filename (base, "html");
    g_free (base);
    if (tmp == NULL)
    {
        return;
    }

    persist = EPHY_EMBED_PERSIST
        (ephy_embed_factory_new_object ("EphyEmbedPersist"));

    ephy_embed_persist_set_embed (persist, embed);
    ephy_embed_persist_set_flags (persist, EMBED_PERSIST_COPY_PAGE |
                      EMBED_PERSIST_NO_VIEW);
    ephy_embed_persist_set_dest (persist, tmp);

    g_signal_connect (persist, "completed",
              G_CALLBACK (save_source_completed_cb), NULL);

    ephy_embed_persist_save (persist);
    g_object_unref (persist);

    g_free (tmp);
}

void
window_cmd_view_page_source (GtkAction *action,
                 EphyWindow *window)
{
    EphyEmbed *embed;
    char *address;

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

    address = ephy_embed_get_location (embed, TRUE);

    if (editor_can_open_uri (address))
    {
        editor_open_uri (address);
    }
    else
    {
        save_temp_source (embed);
    }
}

void
window_cmd_go_history (GtkAction *action,
               EphyWindow *window)
{
    GtkWidget *hwindow;

    hwindow = ephy_shell_get_history_window (ephy_shell);
    ephy_history_window_set_parent (EPHY_HISTORY_WINDOW (hwindow),
                    GTK_WIDGET (window));
    gtk_window_present (GTK_WINDOW (hwindow));
}

void
window_cmd_edit_personal_data (GtkAction *action,
                       EphyWindow *window)
{
    EphyDialog *dialog;

    dialog = EPHY_DIALOG (ephy_shell_get_pdm_dialog (ephy_shell));
    ephy_dialog_set_parent (dialog, GTK_WIDGET (window));

    ephy_dialog_show (dialog);
}

void
window_cmd_edit_prefs (GtkAction *action,
               EphyWindow *window)
{
    EphyDialog *dialog;

    dialog = EPHY_DIALOG (ephy_shell_get_prefs_dialog (ephy_shell));
    ephy_dialog_set_parent (dialog, GTK_WIDGET (window));

    ephy_dialog_show (dialog);
}

static void
toolbar_editor_destroy_cb (GtkWidget *tbe,
               EphyWindow *window)
{
    egg_editable_toolbar_set_edit_mode (EGG_EDITABLE_TOOLBAR
        (ephy_window_get_toolbar (window)), FALSE);
    egg_editable_toolbar_set_edit_mode (EGG_EDITABLE_TOOLBAR
        (ephy_window_get_bookmarksbar (window)), FALSE);
}

static void
toolbar_editor_response_cb (GtkDialog  *dialog,
                gint response_id,
                EggToolbarsModel *model)
{
    switch (response_id)
    {
    case GTK_RESPONSE_CLOSE:
        gtk_widget_destroy (GTK_WIDGET (dialog));
        break;
    case RESPONSE_ADD_TOOLBAR:
        egg_toolbars_model_add_toolbar (model, -1, "UserCreated");
        break;
    case GTK_RESPONSE_HELP:
        ephy_gui_help (GTK_WINDOW (dialog), "epiphany", "to-edit-toolbars");
        break;
    }
}

void
window_cmd_edit_toolbar (GtkAction *action,
             EphyWindow *window)
{
    GtkWidget *editor;
    EggToolbarsModel *model;
    GtkWidget *t;
    GtkWidget *dialog;

    model = EGG_TOOLBARS_MODEL
        (ephy_shell_get_toolbars_model (ephy_shell, FALSE));
    t = ephy_window_get_toolbar (window);

    dialog = gtk_dialog_new ();
    gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
    gtk_window_set_title (GTK_WINDOW (dialog), _("Toolbar Editor"));
        gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (window));
    gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);

    editor = egg_toolbar_editor_new (GTK_UI_MANAGER (window->ui_merge), model);
    egg_toolbar_editor_load_actions (EGG_TOOLBAR_EDITOR (editor),
                     ephy_file ("epiphany-toolbar.xml"));
    gtk_container_set_border_width (GTK_CONTAINER (EGG_TOOLBAR_EDITOR (editor)), 5);
    gtk_box_set_spacing (GTK_BOX (EGG_TOOLBAR_EDITOR (editor)), 5);
    gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), editor);
    g_signal_connect (editor, "destroy",
              G_CALLBACK (toolbar_editor_destroy_cb), window);
    gtk_widget_show (editor);
    
    gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (dialog)->vbox), 2);

    gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (dialog)), 5);
    
    gtk_dialog_add_button (GTK_DIALOG (dialog),
                   _("_Add a New Toolbar"), RESPONSE_ADD_TOOLBAR);
    gtk_dialog_add_button (GTK_DIALOG (dialog),
                   GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE);
    gtk_dialog_add_button (GTK_DIALOG (dialog),
                   GTK_STOCK_HELP, GTK_RESPONSE_HELP);
    
    g_signal_connect (G_OBJECT (dialog), "response",
              G_CALLBACK (toolbar_editor_response_cb), model);
    ephy_state_add_window (dialog,
                   "toolbar_editor",
                       500, 330,
                   EPHY_STATE_WINDOW_SAVE_SIZE);
    gtk_widget_show (dialog);

    egg_editable_toolbar_set_edit_mode (EGG_EDITABLE_TOOLBAR (t), TRUE);
    egg_editable_toolbar_set_edit_mode
        (EGG_EDITABLE_TOOLBAR (ephy_window_get_bookmarksbar (window)), TRUE);
}

void
window_cmd_help_contents (GtkAction *action,
             EphyWindow *window)
{
    ephy_gui_help (GTK_WINDOW (window), "epiphany", NULL);
}

void
window_cmd_help_about (GtkAction *action,
               GtkWidget *window)
{
    static GtkWidget *about = NULL;
    GtkWidget** ptr;
    const char *icon_path;
    GdkPixbuf *icon = NULL;
    GtkIconTheme *icon_theme;
    GtkIconInfo *icon_info;

    static char *authors[] = {
        "Marco Pesenti Gritti <marco@gnome.org>",
        "Xan Lopez <xan@gnome.org>",
        "David Bordoley <bordoley@msu.edu>",
        "Christian Persch <chpe@gnome.org>",
        NULL
    };

    char *documenters[] = {
        "Patanjali Somayaji <patanjali@codito.com>",
        "David Bordoley <bordoley@msu.edu>",
        "Piers Cornwell <piers@gnome.org>", 
        NULL
    };

    /* Translator credits */
    char *translator_credits = _("translator-credits");

    if (about != NULL)
    {
        gdk_window_show(about->window);
        gdk_window_raise(about->window);
        return;
    }

    /* FIXME: use the icon theme for the correct screen, not for the default screen */
    icon_theme = gtk_icon_theme_get_default ();
    icon_info = gtk_icon_theme_lookup_icon (icon_theme, "web-browser", -1, 0);

    if (icon_info)
    {
        icon_path = gtk_icon_info_get_filename (icon_info);

        if (icon_path != NULL)
        {
            icon = gdk_pixbuf_new_from_file (icon_path, NULL);
        }
    }
    else
    {
        g_warning ("Web browser gnome icon not found");
    }

    about = gnome_about_new(
               "Epiphany", VERSION,
               "Copyright \xc2\xa9 2002-2004 Marco Pesenti Gritti",
               _("A GNOME browser based on Mozilla"),
               (const char **)authors,
               (const char **)documenters,
               strcmp (translator_credits, "translator-credits") != 0 ? translator_credits : NULL,
               icon);

    gtk_window_set_icon (GTK_WINDOW (about), icon);

    if (icon != NULL)
    {
        g_object_unref (icon);
    }

    gtk_window_set_transient_for (GTK_WINDOW (about),
                      GTK_WINDOW (window));

    ptr = &about;
    g_object_add_weak_pointer (G_OBJECT (about), (gpointer *)ptr);
    gtk_widget_show (about);
}

void
window_cmd_tabs_next (GtkAction *action,
              EphyWindow *window)
{
    GtkNotebook *nb;
    gint page;

    nb = GTK_NOTEBOOK (ephy_window_get_notebook (window));
    g_return_if_fail (nb != NULL);

    page = gtk_notebook_get_current_page (nb);
    g_return_if_fail (page != -1);

    if (page < gtk_notebook_get_n_pages (nb) - 1)
    {
        gtk_notebook_set_current_page (nb, page + 1);
    }
}

void
window_cmd_tabs_previous (GtkAction *action,
              EphyWindow *window)
{
    GtkNotebook *nb;
    gint page;

    nb = GTK_NOTEBOOK (ephy_window_get_notebook (window));
    g_return_if_fail (nb != NULL);

    page = gtk_notebook_get_current_page (nb);
    g_return_if_fail (page != -1);

    if (page > 0)
    {
        gtk_notebook_set_current_page (nb, page - 1);
    }
}

void
window_cmd_tabs_move_left  (GtkAction *action,
                EphyWindow *window)
{
    GtkWidget *notebook;
    int page;

    notebook = ephy_window_get_notebook (window);
    page = gtk_notebook_get_current_page (GTK_NOTEBOOK (notebook));

    if (page > 0)
    {
        GtkWidget *child;

        child = gtk_notebook_get_nth_page (GTK_NOTEBOOK (notebook), page);
        ephy_notebook_move_tab (EPHY_NOTEBOOK (notebook), NULL,
                    EPHY_TAB (child), page - 1);
    }
}

void window_cmd_tabs_move_right (GtkAction *action,
                 EphyWindow *window)
{
    GtkWidget *notebook;
    int page;
    int last_page;

    notebook = ephy_window_get_notebook (window);
    page = gtk_notebook_get_current_page (GTK_NOTEBOOK (notebook));
    last_page = gtk_notebook_get_n_pages (GTK_NOTEBOOK (notebook)) - 1;

    if (page != last_page)
    {
        GtkWidget *child;

        child = gtk_notebook_get_nth_page (GTK_NOTEBOOK (notebook), page);
        ephy_notebook_move_tab (EPHY_NOTEBOOK (notebook), NULL,
                    EPHY_TAB (child), page + 1);
    }
}

void
window_cmd_tabs_detach  (GtkAction *action,
             EphyWindow *window)
{
    EphyTab *tab;
    GtkWidget *nb;
    EphyWindow *new_win;

    nb = ephy_window_get_notebook (window);
    if (gtk_notebook_get_n_pages (GTK_NOTEBOOK (nb)) <= 1) return;

    tab = ephy_window_get_active_tab (window);

    new_win = ephy_window_new ();
    ephy_notebook_move_tab (EPHY_NOTEBOOK (ephy_window_get_notebook (window)),
                EPHY_NOTEBOOK (ephy_window_get_notebook (new_win)),
                tab, 0);
    gtk_widget_show (GTK_WIDGET (new_win));
}

void
window_cmd_load_location (GtkAction *action,
              EphyWindow *window)
{
    Toolbar *toolbar;
    const char *location;

    toolbar = EPHY_TOOLBAR (ephy_window_get_toolbar (window));
    location = toolbar_get_location (toolbar);

    if (location)
    {
        ephy_window_load_url (window, location);
    }
}

void
window_cmd_browse_with_caret (GtkAction *action,
                  EphyWindow *window)
{
    gboolean active;

    active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
    eel_gconf_set_boolean (CONF_BROWSE_WITH_CARET, active);
}