X-Git-Url: http://pileus.org/git/?p=aweather;a=blobdiff_plain;f=src%2Fgis%2Fgis-plugin.c;fp=src%2Fgis%2Fgis-plugin.c;h=0000000000000000000000000000000000000000;hp=4bfab58d71afb8d634ebd7b6d7a5957b180eb01e;hb=00413dbcb8af54c99011668be8975e9f3a3a3646;hpb=42eaa69adc4578f47225ce8e1a7f89fdfaedffa4 diff --git a/src/gis/gis-plugin.c b/src/gis/gis-plugin.c deleted file mode 100644 index 4bfab58..0000000 --- a/src/gis/gis-plugin.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Copyright (C) 2009 Andy Spencer - * - * 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 . - */ - -#include -#include - -#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); - } -}