2 * Copyright (C) 2009 Andy Spencer <spenceal@rose-hulman.edu>
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.
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.
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/>.
18 #ifndef __GIS_PLUGIN_H__
19 #define __GIS_PLUGIN_H__
21 #include <glib-object.h>
24 #define GIS_TYPE_PLUGIN (gis_plugin_get_type())
25 #define GIS_PLUGIN(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIS_TYPE_PLUGIN, GisPlugin))
26 #define GIS_IS_PLUGIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIS_TYPE_PLUGIN))
27 #define GIS_PLUGIN_GET_INTERFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE((inst), GIS_TYPE_PLUGIN, GisPluginInterface))
29 typedef struct _GisPlugin GisPlugin;
30 typedef struct _GisPluginInterface GisPluginInterface;
31 typedef struct _GisPlugins GisPlugins;
33 struct _GisPluginInterface
35 GTypeInterface parent_iface;
37 /* Virtual functions */
38 GtkWidget *(*get_config)(GisPlugin *self);
41 GType gis_plugin_get_type();
44 void gis_plugin_expose(GisPlugin *self);
45 GtkWidget *gis_plugin_get_config(GisPlugin *self);
48 #include "gis-viewer.h"
49 #include "gis-prefs.h"
56 typedef GisPlugin *(*GisPluginConstructor)(GisViewer *viewer, GisPrefs *prefs);
58 GisPlugins *gis_plugins_new(gchar *dir);
59 void gis_plugins_free();
60 GList *gis_plugins_available(GisPlugins *plugins);
61 GisPlugin *gis_plugins_load(GisPlugins *plugins, const char *name,
62 GisViewer *viewer, GisPrefs *prefs);
63 gboolean gis_plugins_unload(GisPlugins *plugins, const char *name);
64 void gis_plugins_foreach(GisPlugins *plugins, GCallback callback, gpointer user_data);