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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/*
* Nautilus
*
* Copyright (C) 2000 Eazel, Inc.
*
* Nautilus 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.
*
* Nautilus 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; see the file COPYING. If not,
* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Maciej Stachowiak <mjs@eazel.com>
*/
/* nautilus-navigation-bar.c - Abstract navigation bar class
*/
#include <config.h>
#include <string.h>
#include <gnome.h>
#include "nautilus-navigation-bar.h"
#include <gtk/gtksignal.h>
#include <libnautilus-extensions/nautilus-gtk-macros.h>
enum {
ACTIVATE,
LOCATION_CHANGED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
static void nautilus_navigation_bar_initialize_class (NautilusNavigationBarClass *class);
static void nautilus_navigation_bar_initialize (NautilusNavigationBar *bar);
NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusNavigationBar, nautilus_navigation_bar, NAUTILUS_TYPE_GENEROUS_BIN)
NAUTILUS_IMPLEMENT_MUST_OVERRIDE_SIGNAL (nautilus_navigation_bar, get_location)
NAUTILUS_IMPLEMENT_MUST_OVERRIDE_SIGNAL (nautilus_navigation_bar, set_location)
static void
nautilus_navigation_bar_initialize_class (NautilusNavigationBarClass *klass)
{
GtkObjectClass *object_class;
object_class = GTK_OBJECT_CLASS (klass);
signals[ACTIVATE] = gtk_signal_new
("activate",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (NautilusNavigationBarClass,
activate),
gtk_marshal_NONE__NONE,
GTK_TYPE_NONE, 0);
signals[LOCATION_CHANGED] = gtk_signal_new
("location_changed",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (NautilusNavigationBarClass,
location_changed),
gtk_marshal_NONE__STRING,
GTK_TYPE_NONE, 1, GTK_TYPE_STRING);
gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
klass->activate = NULL;
NAUTILUS_ASSIGN_MUST_OVERRIDE_SIGNAL (klass, nautilus_navigation_bar, get_location);
NAUTILUS_ASSIGN_MUST_OVERRIDE_SIGNAL (klass, nautilus_navigation_bar, set_location);
}
static void
nautilus_navigation_bar_initialize (NautilusNavigationBar *bar)
{
}
/**
* nautilus_navigation_bar_activate
*
* Change the navigation bar to an active state.
*
* @bar: A NautilusNavigationBar.
*/
void
nautilus_navigation_bar_activate (NautilusNavigationBar *bar)
{
g_return_if_fail (NAUTILUS_IS_NAVIGATION_BAR (bar));
gtk_signal_emit (GTK_OBJECT (bar), signals[ACTIVATE]);
}
/**
* nautilus_navigation_bar_get_location
*
* Return the location displayed in the navigation bar.
*
* @bar: A NautilusNavigationBar.
* @location: The uri that should be displayed.
*/
char *
nautilus_navigation_bar_get_location (NautilusNavigationBar *bar)
{
g_return_val_if_fail (NAUTILUS_IS_NAVIGATION_BAR (bar), NULL);
return NAUTILUS_CALL_METHOD_WITH_RETURN_VALUE
(NAUTILUS_NAVIGATION_BAR_CLASS, bar,
get_location, (bar));
}
/**
* nautilus_navigation_bar_set_location
*
* Change the location displayed in the navigation bar.
*
* @bar: A NautilusNavigationBar.
* @location: The uri that should be displayed.
*/
void
nautilus_navigation_bar_set_location (NautilusNavigationBar *bar,
const char *location)
{
g_return_if_fail (NAUTILUS_IS_NAVIGATION_BAR (bar));
NAUTILUS_CALL_METHOD (NAUTILUS_NAVIGATION_BAR_CLASS, bar,
set_location, (bar, location));
}
void
nautilus_navigation_bar_location_changed (NautilusNavigationBar *bar)
{
char *location;
g_return_if_fail (NAUTILUS_IS_NAVIGATION_BAR (bar));
location = nautilus_navigation_bar_get_location (bar);
gtk_signal_emit (GTK_OBJECT (bar),
signals[LOCATION_CHANGED],
location);
g_free (location);
}
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