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1 /*
2  * Copyright (C) 2009-2010 Andy Spencer <andy753421@gmail.com>
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
16  */
17
18 #include <config.h>
19 #include <gtk/gtk.h>
20 #include <gtk/gtkgl.h>
21 #include <gdk/gdkkeysyms.h>
22
23 #include "gis.h"
24
25 GisPrefs   *prefs   = NULL;
26 GisPlugins *plugins = NULL;
27 GisViewer  *viewer  = NULL;
28
29 /*************
30  * Callbacks *
31  *************/
32 static gboolean gis_shutdown(GtkWidget *window)
33 {
34         gis_plugins_free(plugins);
35         g_object_unref(prefs);
36         gtk_widget_destroy(window);
37
38         while (gtk_events_pending())
39                   gtk_main_iteration();
40
41         gtk_main_quit();
42         return TRUE;
43 }
44 static gboolean on_delete(GtkWidget *widget, GdkEvent *event, gpointer data)
45 {
46         return gis_shutdown(widget);
47 }
48 static gboolean on_key_press(GtkWidget *widget, GdkEventKey *event,
49                 gpointer window)
50 {
51         if (event->keyval == GDK_q)
52                 return gis_shutdown(widget);
53         return FALSE;
54 }
55
56 /***********
57  * Methods *
58  ***********/
59 int main(int argc, char **argv)
60 {
61         g_thread_init(NULL);
62         gdk_threads_init();
63         gtk_init(&argc, &argv);
64         gtk_gl_init(&argc, &argv);
65
66         prefs   = gis_prefs_new(NULL, NULL);
67         plugins = gis_plugins_new(g_getenv("GIS_PLUGIN_PATH"), prefs);
68         viewer  = gis_opengl_new(plugins, prefs);
69
70         gdk_threads_enter();
71         GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
72         g_signal_connect(window, "delete-event",    G_CALLBACK(on_delete),    NULL);
73         g_signal_connect(window, "key-press-event", G_CALLBACK(on_key_press), NULL);
74         gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(viewer));
75         gtk_widget_show_all(window);
76
77
78         /* elev env map sat test */
79         gis_plugins_load(plugins, "elev",  viewer, prefs);
80         gis_plugins_load(plugins, "env",   viewer, prefs);
81         gis_plugins_load(plugins, "map",   viewer, prefs);
82         gis_plugins_load(plugins, "sat",   viewer, prefs);
83         gis_plugins_load(plugins, "test",  viewer, prefs);
84
85         gtk_main();
86
87         gdk_threads_leave();
88         return 0;
89 }