2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #ifndef __VIKING_BACKGROUND_H
23 #define __VIKING_BACKGROUND_H
28 #include "vikwindow.h"
33 typedef void(*vik_thr_free_func)(gpointer);
34 typedef void(*vik_thr_func)(gpointer,gpointer);
37 BACKGROUND_POOL_REMOTE, // i.e. Network requests - can have an arbitary large pool
38 BACKGROUND_POOL_LOCAL, // i.e. CPU bound tasks - pool should be no larger than available CPUs for best performance
40 BACKGROUND_POOL_LOCAL_MAPNIK, // Due to potential issues with multi-threading a separate configurable pool for Mapnik
42 } Background_Pool_Type;
44 void a_background_thread ( Background_Pool_Type bp, GtkWindow *parent, const gchar *message, vik_thr_func func, gpointer userdata, vik_thr_free_func userdata_free_func, vik_thr_free_func userdata_cancel_cleanup_func, gint number_items );
45 int a_background_thread_progress ( gpointer callbackdata, gdouble fraction );
46 int a_background_testcancel ( gpointer callbackdata );
47 void a_background_show_window ();
48 void a_background_init ();
49 void a_background_post_init ();
50 void a_background_uninit ();
51 void a_background_add_window (VikWindow *vw);
52 void a_background_remove_window (VikWindow *vw);