nautilus-signaller.c 2.6 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
/*
 * Nautilus
 *
 * Copyright (C) 1999, 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.
 *
 * 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
17
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
18 19 20 21 22 23 24
 *
 * Author: John Sullivan <sullivan@eazel.com>
 */

/* nautilus-signaller.h: Class to manage nautilus-wide signals that don't
 * correspond to any particular object.
 */
25 26 27 28

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

29
#include <eel/eel-debug.h>
30

31 32
typedef GObject NautilusSignaller;
typedef GObjectClass NautilusSignallerClass;
33

34 35 36 37 38 39
enum
{
    HISTORY_LIST_CHANGED,
    POPUP_MENU_CHANGED,
    MIME_DATA_CHANGED,
    LAST_SIGNAL
40 41
};

42
static guint signals[LAST_SIGNAL];
43

44
static GType nautilus_signaller_get_type (void);
45

46
G_DEFINE_TYPE (NautilusSignaller, nautilus_signaller, G_TYPE_OBJECT);
47

48 49 50
GObject *
nautilus_signaller_get_current (void)
{
51
    static GObject *global_signaller = NULL;
52

53 54 55 56
    if (global_signaller == NULL)
    {
        global_signaller = g_object_new (nautilus_signaller_get_type (), NULL);
    }
57

58
    return global_signaller;
59
}
60 61

static void
62
nautilus_signaller_init (NautilusSignaller *signaller)
63
{
64
}
65

66 67 68
static void
nautilus_signaller_class_init (NautilusSignallerClass *class)
{
69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92
    signals[HISTORY_LIST_CHANGED] =
        g_signal_new ("history-list-changed",
                      G_TYPE_FROM_CLASS (class),
                      G_SIGNAL_RUN_LAST,
                      0,
                      NULL, NULL,
                      g_cclosure_marshal_VOID__VOID,
                      G_TYPE_NONE, 0);
    signals[POPUP_MENU_CHANGED] =
        g_signal_new ("popup-menu-changed",
                      G_TYPE_FROM_CLASS (class),
                      G_SIGNAL_RUN_LAST,
                      0,
                      NULL, NULL,
                      g_cclosure_marshal_VOID__VOID,
                      G_TYPE_NONE, 0);
    signals[MIME_DATA_CHANGED] =
        g_signal_new ("mime-data-changed",
                      G_TYPE_FROM_CLASS (class),
                      G_SIGNAL_RUN_LAST,
                      0,
                      NULL, NULL,
                      g_cclosure_marshal_VOID__VOID,
                      G_TYPE_NONE, 0);
93
}