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/*
 *  Copyright (C) 2002  Ricardo Fernández Pascual
 *
 *  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.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "ephy-gobject-misc.h"
#include "ephy-marshal.h"
#include "ephy-bonobo-extensions.h"
#include "ephy-tbi.h"
#include "ephy-debug.h"

#include <string.h>
#include <libgnome/gnome-i18n.h>

/**
 * Private data
 */
struct _EphyTbiPrivate
{
};

/**
 * Private functions, only availble from this file
 */
static void     ephy_tbi_class_init     (EphyTbiClass *klass);
static void     ephy_tbi_init           (EphyTbi *tb);
static void     ephy_tbi_finalize_impl      (GObject *o);
static GtkWidget *  ephy_tbi_get_widget_impl    (EphyTbItem *i);
static GdkPixbuf *  ephy_tbi_get_icon_impl      (EphyTbItem *i);
static gchar *      ephy_tbi_get_name_human_impl    (EphyTbItem *i);
static gchar *      ephy_tbi_to_string_impl     (EphyTbItem *i);
static gboolean     ephy_tbi_is_unique_impl     (EphyTbItem *i);
static EphyTbItem * ephy_tbi_clone_impl     (EphyTbItem *i);
static void     ephy_tbi_parse_properties_impl  (EphyTbItem *i, const gchar *props);
static void     ephy_tbi_add_to_bonobo_tb_impl  (EphyTbItem *i,
                             BonoboUIComponent *ui,
                             const char *container_path,
                             guint index);


static gpointer ephy_tb_item_class;

/**
 * EphyTbi object
 */

MAKE_GET_TYPE (ephy_tbi, "EphyTbi", EphyTbi, ephy_tbi_class_init,
           ephy_tbi_init, EPHY_TYPE_TB_ITEM);

static void
ephy_tbi_class_init (EphyTbiClass *klass)
{
    G_OBJECT_CLASS (klass)->finalize = ephy_tbi_finalize_impl;

    EPHY_TB_ITEM_CLASS (klass)->get_widget = ephy_tbi_get_widget_impl;
    EPHY_TB_ITEM_CLASS (klass)->get_icon = ephy_tbi_get_icon_impl;
    EPHY_TB_ITEM_CLASS (klass)->get_name_human = ephy_tbi_get_name_human_impl;
    EPHY_TB_ITEM_CLASS (klass)->to_string = ephy_tbi_to_string_impl;
    EPHY_TB_ITEM_CLASS (klass)->is_unique = ephy_tbi_is_unique_impl;
    EPHY_TB_ITEM_CLASS (klass)->clone = ephy_tbi_clone_impl;
    EPHY_TB_ITEM_CLASS (klass)->parse_properties = ephy_tbi_parse_properties_impl;
    EPHY_TB_ITEM_CLASS (klass)->add_to_bonobo_tb = ephy_tbi_add_to_bonobo_tb_impl;

    ephy_tb_item_class = g_type_class_peek_parent (klass);
}

static void
ephy_tbi_init (EphyTbi *tbi)
{
    tbi->window = NULL;
}

static void
ephy_tbi_finalize_impl (GObject *o)
{
    EphyTbi *it = EPHY_TBI (o);

    if (it->window)
    {
        g_object_remove_weak_pointer (G_OBJECT (it->window),
                          (gpointer *) &it->window);
    }

    LOG ("EphyTbi finalized")

    G_OBJECT_CLASS (ephy_tb_item_class)->finalize (o);
}

static GtkWidget *
ephy_tbi_get_widget_impl (EphyTbItem *i)
{
    /* this class is abstract */
    g_assert_not_reached ();

    return NULL;
}

static GdkPixbuf *
ephy_tbi_get_icon_impl (EphyTbItem *i)
{
    return NULL;
}

static gchar *
ephy_tbi_get_name_human_impl (EphyTbItem *i)
{
    /* this class is abstract */
    g_assert_not_reached ();

    return NULL;
}

static gchar *
ephy_tbi_to_string_impl (EphyTbItem *i)
{
    /* this class is abstract */
    g_assert_not_reached ();

    return NULL;
}

static gboolean
ephy_tbi_is_unique_impl (EphyTbItem *i)
{
    return TRUE;
}

static EphyTbItem *
ephy_tbi_clone_impl (EphyTbItem *i)
{
    /* you can't clone this directly because this class is abstract */
    g_assert_not_reached ();
    return NULL;
}

static void
ephy_tbi_add_to_bonobo_tb_impl (EphyTbItem *i, BonoboUIComponent *ui,
                const char *container_path, guint index)
{
    GtkWidget *w = ephy_tb_item_get_widget (i);
    gtk_widget_show (w);
    ephy_bonobo_add_numbered_widget (ui, w, index, container_path);
}

static void
ephy_tbi_parse_properties_impl (EphyTbItem *it, const gchar *props)
{
    /* we have no properties */
}

void
ephy_tbi_set_window (EphyTbi *it, EphyWindow *w)
{
    if (it->window)
    {
        g_object_remove_weak_pointer (G_OBJECT (it->window),
                          (gpointer *) &it->window);
    }

    it->window = w;

    if (it->window)
    {
        g_object_add_weak_pointer (G_OBJECT (it->window),
                       (gpointer *) &it->window);
    }
}

EphyWindow *
ephy_tbi_get_window (EphyTbi *tbi)
{
    return tbi->window;
}