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nautilus-sidebar.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-

   nautilus-sidebar.c: Interface for nautilus sidebar plugins
 
   Copyright (C) 2004 Red Hat Inc.
  
   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 of the
   License, 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.
  
   Author: Alexander Larsson <alexl@redhat.com>
*/

#include <config.h>
#include "nautilus-sidebar.h"

enum {
      TAB_ICON_CHANGED,
      ZOOM_PARAMETERS_CHANGED,
      ZOOM_LEVEL_CHANGED,
      LAST_SIGNAL
};

static guint nautilus_sidebar_signals[LAST_SIGNAL] = { 0 };

static void
nautilus_sidebar_base_init (gpointer g_class)
{
      static gboolean initialized = FALSE;

      if (! initialized) {
            nautilus_sidebar_signals[TAB_ICON_CHANGED] =
                  g_signal_new ("tab_icon_changed",
                              NAUTILUS_TYPE_SIDEBAR,
                              G_SIGNAL_RUN_LAST,
                              G_STRUCT_OFFSET (NautilusSidebarIface, tab_icon_changed),
                              NULL, NULL,
                              g_cclosure_marshal_VOID__VOID,
                              G_TYPE_NONE, 0);
            
            initialized = TRUE;
      }
}

GType                   
nautilus_sidebar_get_type (void)
{
      static GType type = 0;
      
      if (!type) {
            const GTypeInfo info = {
                  sizeof (NautilusSidebarIface),
                  nautilus_sidebar_base_init,
                  NULL,
                  NULL,
                  NULL,
                  NULL,
                  0,
                  0,
                  NULL
            };
            
            type = g_type_register_static (G_TYPE_INTERFACE, 
                                     "NautilusSidebar",
                                     &info, 0);
            g_type_interface_add_prerequisite (type, GTK_TYPE_WIDGET);
      }
      
      return type;
}


const char *
nautilus_sidebar_get_sidebar_id (NautilusSidebar *sidebar)
{
      g_return_val_if_fail (NAUTILUS_IS_SIDEBAR (sidebar), NULL);
      
      return (* NAUTILUS_SIDEBAR_GET_IFACE (sidebar)->get_sidebar_id) (sidebar);
}

char *
nautilus_sidebar_get_tab_label (NautilusSidebar *sidebar)
{
      g_return_val_if_fail (NAUTILUS_IS_SIDEBAR (sidebar), NULL);
      
      return (* NAUTILUS_SIDEBAR_GET_IFACE (sidebar)->get_tab_label) (sidebar);
}

char *
nautilus_sidebar_get_tab_tooltip (NautilusSidebar *sidebar)
{
      g_return_val_if_fail (NAUTILUS_IS_SIDEBAR (sidebar), NULL);
      
      return (* NAUTILUS_SIDEBAR_GET_IFACE (sidebar)->get_tab_tooltip) (sidebar);
}

GdkPixbuf *
nautilus_sidebar_get_tab_icon (NautilusSidebar *sidebar)
{
      g_return_val_if_fail (NAUTILUS_IS_SIDEBAR (sidebar), NULL);
      
      return (* NAUTILUS_SIDEBAR_GET_IFACE (sidebar)->get_tab_icon) (sidebar);
}

void
nautilus_sidebar_is_visible_changed (NautilusSidebar *sidebar,
                             gboolean         is_visible)
{
      g_return_if_fail (NAUTILUS_IS_SIDEBAR (sidebar));
      
      (* NAUTILUS_SIDEBAR_GET_IFACE (sidebar)->is_visible_changed) (sidebar,
                                                      is_visible);
}

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