diff options
Diffstat (limited to 'libnautilus-private')
| -rw-r--r-- | libnautilus-private/Makefile.am | 2 | ||||
| -rw-r--r-- | libnautilus-private/nautilus-signaller.c | 97 | ||||
| -rw-r--r-- | libnautilus-private/nautilus-signaller.h | 46 |
3 files changed, 145 insertions, 0 deletions
diff --git a/libnautilus-private/Makefile.am b/libnautilus-private/Makefile.am index 74bd798b7..5ee3b697a 100644 --- a/libnautilus-private/Makefile.am +++ b/libnautilus-private/Makefile.am @@ -170,6 +170,8 @@ libnautilus_private_la_SOURCES = \ nautilus-sidebar-provider.h \ nautilus-sidebar.c \ nautilus-sidebar.h \ + nautilus-signaller.h \ + nautilus-signaller.c \ nautilus-query.c \ nautilus-query.h \ nautilus-thumbnails.c \ diff --git a/libnautilus-private/nautilus-signaller.c b/libnautilus-private/nautilus-signaller.c new file mode 100644 index 000000000..4ae97ed56 --- /dev/null +++ b/libnautilus-private/nautilus-signaller.c @@ -0,0 +1,97 @@ +/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ + +/* + * 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 + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Author: John Sullivan <sullivan@eazel.com> + */ + +/* nautilus-signaller.h: Class to manage nautilus-wide signals that don't + * correspond to any particular object. + */ + +#include <config.h> +#include "nautilus-signaller.h" + +#include <eel/eel-debug.h> +#include <libgnome/gnome-macros.h> + +typedef GObject NautilusSignaller; +typedef GObjectClass NautilusSignallerClass; + +enum { + HISTORY_LIST_CHANGED, + EMBLEMS_CHANGED, + POPUP_MENU_CHANGED, + LAST_SIGNAL +}; + +static guint signals[LAST_SIGNAL]; + +static GType nautilus_signaller_get_type (void); + +GNOME_CLASS_BOILERPLATE (NautilusSignaller, nautilus_signaller, + GObject, G_TYPE_OBJECT) + +GObject * +nautilus_signaller_get_current (void) +{ + static GObject *global_signaller = NULL; + + if (global_signaller == NULL) { + global_signaller = g_object_new (nautilus_signaller_get_type (), NULL); + eel_debug_call_at_shutdown_with_data (g_object_unref, global_signaller); + } + + return global_signaller; +} + +static void +nautilus_signaller_instance_init (NautilusSignaller *signaller) +{ +} + +static void +nautilus_signaller_class_init (NautilusSignallerClass *class) +{ + 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[EMBLEMS_CHANGED] = + g_signal_new ("emblems_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); +} diff --git a/libnautilus-private/nautilus-signaller.h b/libnautilus-private/nautilus-signaller.h new file mode 100644 index 000000000..eff25a905 --- /dev/null +++ b/libnautilus-private/nautilus-signaller.h @@ -0,0 +1,46 @@ +/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ + +/* + * 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 + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Author: John Sullivan <sullivan@eazel.com> + */ + +/* nautilus-signaller.h: Class to manage nautilus-wide signals that don't + * correspond to any particular object. + */ + +#ifndef NAUTILUS_SIGNALLER_H +#define NAUTILUS_SIGNALLER_H + +#include <glib-object.h> + +/* NautilusSignaller is a class that manages signals between + disconnected Nautilus code. Nautilus objects connect to these signals + so that other objects can cause them to be emitted later, without + the connecting and emit-causing objects needing to know about each + other. It seems a shame to have to invent a subclass and a special + object just for this purpose. Perhaps there's a better way to do + this kind of thing. +*/ + +/* Get the one and only NautilusSignaller to connect with or emit signals for */ +GObject *nautilus_signaller_get_current (void); + +#endif /* NAUTILUS_SIGNALLER_H */ |