Splitting out libgis

[aweather] / src / gis / gis-plugin.c

diff --git a/src/gis/gis-plugin.c b/src/gis/gis-plugin.c
deleted file mode 100644 (file)
index 4bfab58..0000000
--- a/src/gis/gis-plugin.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * Copyright (C) 2009 Andy Spencer <spenceal@rose-hulman.edu>
- * 
- * This program 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 3 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include <glib.h>
-#include <gmodule.h>
-
-#include "gis-plugin.h"
-
-/********************
- * Plugin interface *
- ********************/
-static void gis_plugin_base_init(gpointer g_class)
-{
-       static gboolean is_initialized = FALSE;
-       if (!is_initialized) {
-               /* add properties and signals to the interface here */
-               is_initialized = TRUE;
-       }
-}
-
-GType gis_plugin_get_type()
-{
-       static GType type = 0;
-       if (type == 0) {
-               static const GTypeInfo info = {
-                       sizeof(GisPluginInterface),
-                       gis_plugin_base_init,
-                       NULL,
-               };
-               type = g_type_register_static(G_TYPE_INTERFACE,
-                               "GisPlugin", &info, 0);
-       }
-       return type;
-}
-
-void gis_plugin_expose(GisPlugin *self)
-{
-       g_return_if_fail(GIS_IS_PLUGIN(self));
-       GIS_PLUGIN_GET_INTERFACE(self)->expose(self);
-}
-
-GtkWidget *gis_plugin_get_config(GisPlugin *self)
-{
-       g_return_val_if_fail(GIS_IS_PLUGIN(self), NULL);
-       return GIS_PLUGIN_GET_INTERFACE(self)->get_config(self);
-}
-
-
-/***************
- * Plugins API *
- ***************/
-typedef struct {
-       gchar *name;
-       GisPlugin *plugin;
-} GisPluginStore;
-
-GisPlugins *gis_plugins_new()
-{
-       return g_ptr_array_new();
-}
-
-void gis_plugins_free(GisPlugins *self)
-{
-       for (int i = 0; i < self->len; i++) {
-               GisPluginStore *store = g_ptr_array_index(self, i);
-               g_object_unref(store->plugin);
-               g_free(store->name);
-               g_free(store);
-               g_ptr_array_remove_index(self, i);
-       }
-       g_ptr_array_free(self, TRUE);
-}
-
-GList *gis_plugins_available()
-{
-       GDir *dir = g_dir_open(PLUGINDIR, 0, NULL);
-       if (dir == NULL)
-               return NULL;
-       GList *list = NULL;
-       const gchar *name;
-       while ((name = g_dir_read_name(dir))) {
-               if (g_pattern_match_simple("*.so", name)) {
-                       gchar **parts = g_strsplit(name, ".", 2);
-                       list = g_list_prepend(list, g_strdup(parts[0]));
-                       g_strfreev(parts);
-               }
-       }
-       return list;
-}
-
-GisPlugin *gis_plugins_load(GisPlugins *self, const char *name,
-               GisWorld *world, GisView *view, GisOpenGL *opengl, GisPrefs *prefs)
-{
-       gchar *path = g_strdup_printf("%s/%s.%s", PLUGINDIR, name, G_MODULE_SUFFIX);
-       GModule *module = g_module_open(path, 0);
-       g_free(path);
-       if (module == NULL) {
-               g_warning("Unable to load module %s: %s", name, g_module_error());
-               return NULL;
-       }
-
-       gpointer constructor_ptr; // GCC 4.1 fix?
-       gchar *constructor_str = g_strconcat("gis_plugin_", name, "_new", NULL);
-       if (!g_module_symbol(module, constructor_str, &constructor_ptr)) {
-               g_warning("Unable to load symbol %s from %s: %s",
-                               constructor_str, name, g_module_error());
-               g_module_close(module);
-               g_free(constructor_str);
-               return NULL;
-       }
-       g_free(constructor_str);
-       GisPluginConstructor constructor = constructor_ptr;
-
-       GisPluginStore *store = g_malloc(sizeof(GisPluginStore));
-       store->name = g_strdup(name);
-       store->plugin = constructor(world, view, opengl, prefs);
-       g_ptr_array_add(self, store);
-       return store->plugin;
-}
-
-gboolean gis_plugins_unload(GisPlugins *self, const char *name)
-{
-       for (int i = 0; i < self->len; i++) {
-               GisPluginStore *store = g_ptr_array_index(self, i);
-               if (g_str_equal(store->name, name)) {
-                       g_object_unref(store->plugin);
-                       g_free(store->name);
-                       g_free(store);
-                       g_ptr_array_remove_index(self, i);
-               }
-       }
-       return FALSE;
-}
-void gis_plugins_foreach(GisPlugins *self, GCallback _callback, gpointer user_data)
-{
-       typedef void (*CBFunc)(GisPlugin *, const gchar *, gpointer);
-       CBFunc callback = (CBFunc)_callback;
-       for (int i = 0; i < self->len; i++) {
-               GisPluginStore *store = g_ptr_array_index(self, i);
-               callback(store->plugin, store->name, user_data);
-       }
-}