1 files changed, 48 insertions, 760 deletions

diff --git a/pluma/pluma-plugins-engine.c b/pluma/pluma-plugins-engine.c
index 27f71dd9..e3d91b11 100644
--- a/pluma/pluma-plugins-engine.c
+++ b/pluma/pluma-plugins-engine.c
@@ -35,459 +35,105 @@
 #include <string.h>
 
 #include <glib/gi18n.h>
+#include <girepository.h>
 
 #include "pluma-plugins-engine.h"
-#include "pluma-plugin-info-priv.h"
-#include "pluma-plugin.h"
 #include "pluma-debug.h"
 #include "pluma-app.h"
 #include "pluma-prefs-manager.h"
-#include "pluma-plugin-loader.h"
-#include "pluma-object-module.h"
 #include "pluma-dirs.h"
 
-#define PLUMA_PLUGINS_ENGINE_BASE_KEY "/apps/pluma/plugins"
-#define PLUMA_PLUGINS_ENGINE_KEY PLUMA_PLUGINS_ENGINE_BASE_KEY "/active-plugins"
-
-#define PLUGIN_EXT	".pluma-plugin"
-#define LOADER_EXT	G_MODULE_SUFFIX
-
-typedef struct
-{
-	PlumaPluginLoader *loader;
-	PlumaObjectModule *module;
-} LoaderInfo;
-
-/* Signals */
-enum
-{
-	ACTIVATE_PLUGIN,
-	DEACTIVATE_PLUGIN,
-	LAST_SIGNAL
-};
-
-static guint signals[LAST_SIGNAL] = { 0 };
-
-G_DEFINE_TYPE(PlumaPluginsEngine, pluma_plugins_engine, G_TYPE_OBJECT)
+G_DEFINE_TYPE (PlumaPluginsEngine, pluma_plugins_engine, PEAS_TYPE_ENGINE)
 
 struct _PlumaPluginsEnginePrivate
 {
-	GList *plugin_list;
-	GHashTable *loaders;
-
-	gboolean activate_from_prefs;
+	GSettings *plugin_settings;
 };
 
 PlumaPluginsEngine *default_engine = NULL;
 
-static void	pluma_plugins_engine_activate_plugin_real (PlumaPluginsEngine *engine,
-							   PlumaPluginInfo    *info);
-static void	pluma_plugins_engine_deactivate_plugin_real (PlumaPluginsEngine *engine,
-							     PlumaPluginInfo    *info);
-
-typedef gboolean (*LoadDirCallback)(PlumaPluginsEngine *engine, const gchar *filename, gpointer userdata);
-
-static gboolean
-load_dir_real (PlumaPluginsEngine *engine,
-	       const gchar        *dir,
-	       const gchar        *suffix,
-	       LoadDirCallback     callback,
-	       gpointer            userdata)
+static void
+pluma_plugins_engine_init (PlumaPluginsEngine *engine)
 {
+	gchar *private_path;
 	GError *error = NULL;
-	GDir *d;
-	const gchar *dirent;
-	gboolean ret = TRUE;
-
-	g_return_val_if_fail (dir != NULL, TRUE);
-
-	pluma_debug_message (DEBUG_PLUGINS, "DIR: %s", dir);
-
-	d = g_dir_open (dir, 0, &error);
-	if (!d)
-	{
-		g_warning ("%s", error->message);
-		g_error_free (error);
-		return TRUE;
-	}
 
-	while ((dirent = g_dir_read_name (d)))
-	{
-		gchar *filename;
-
-		if (!g_str_has_suffix (dirent, suffix))
-			continue;
-
-		filename = g_build_filename (dir, dirent, NULL);
-
-		ret = callback (engine, filename, userdata);
-
-		g_free (filename);
-
-		if (!ret)
-			break;
-	}
-
-	g_dir_close (d);
-	return ret;
-}
-
-static gboolean
-load_plugin_info (PlumaPluginsEngine *engine,
-		  const gchar        *filename,
-		  gpointer            userdata)
-{
-	PlumaPluginInfo *info;
-
-	info = _pluma_plugin_info_new (filename);
-
-	if (info == NULL)
-		return TRUE;
-
-	/* If a plugin with this name has already been loaded
-	 * drop this one (user plugins override system plugins) */
-	if (pluma_plugins_engine_get_plugin_info (engine, pluma_plugin_info_get_module_name (info)) != NULL)
-	{
-		pluma_debug_message (DEBUG_PLUGINS, "Two or more plugins named '%s'. "
-				     "Only the first will be considered.\n",
-				     pluma_plugin_info_get_module_name (info));
-
-		_pluma_plugin_info_unref (info);
-
-		return TRUE;
-	}
+	pluma_debug (DEBUG_PLUGINS);
 
-	engine->priv->plugin_list = g_list_prepend (engine->priv->plugin_list, info);
+	engine->priv = G_TYPE_INSTANCE_GET_PRIVATE (engine,
+	                                            PLUMA_TYPE_PLUGINS_ENGINE,
+	                                            PlumaPluginsEnginePrivate);
 
-	pluma_debug_message (DEBUG_PLUGINS, "Plugin %s loaded", info->name);
-	return TRUE;
-}
+	engine->priv->plugin_settings = g_settings_new (PLUMA_SCHEMA);
 
-static void
-load_all_plugins (PlumaPluginsEngine *engine)
-{
-	gchar *plugin_dir;
-	const gchar *pdirs_env = NULL;
-
-	/* load user plugins */
-	plugin_dir = pluma_dirs_get_user_plugins_dir ();
-	if (g_file_test (plugin_dir, G_FILE_TEST_IS_DIR))
+	/* This should be moved to libpeas */
+	if (!g_irepository_require (g_irepository_get_default (),
+	                            "Peas", "1.0", 0, &error))
 	{
-		load_dir_real (engine,
-			       plugin_dir,
-			       PLUGIN_EXT,
-			       load_plugin_info,
-			       NULL);
-
+		g_warning ("Could not load Peas repository: %s", error->message);
+		g_error_free (error);
+		error = NULL;
 	}
-	g_free (plugin_dir);
-
-	/* load system plugins */
-	pdirs_env = g_getenv ("PLUMA_PLUGINS_PATH");
 
-	pluma_debug_message (DEBUG_PLUGINS, "PLUMA_PLUGINS_PATH=%s", pdirs_env);
-
-	if (pdirs_env != NULL)
+	if (!g_irepository_require (g_irepository_get_default (),
+	                            "PeasGtk", "1.0", 0, &error))
 	{
-		gchar **pdirs;
-		gint i;
-
-		pdirs = g_strsplit (pdirs_env, G_SEARCHPATH_SEPARATOR_S, 0);
-
-		for (i = 0; pdirs[i] != NULL; i++)
-		{
-			if (!load_dir_real (engine,
-					    pdirs[i],
-					    PLUGIN_EXT,
-					    load_plugin_info,
-					    NULL))
-			{
-				break;
-			}
-		}
-
-		g_strfreev (pdirs);
-	}
-	else
-	{
-		plugin_dir = pluma_dirs_get_pluma_plugins_dir ();
-
-		load_dir_real (engine,
-			       plugin_dir,
-			       PLUGIN_EXT,
-			       load_plugin_info,
-			       NULL);
-
-		g_free (plugin_dir);
+		g_warning ("Could not load PeasGtk repository: %s", error->message);
+		g_error_free (error);
+		error = NULL;
 	}
-}
-
-static guint
-hash_lowercase (gconstpointer data)
-{
-	gchar *lowercase;
-	guint ret;
-
-	lowercase = g_ascii_strdown ((const gchar *)data, -1);
-	ret = g_str_hash (lowercase);
-	g_free (lowercase);
-
-	return ret;
-}
-
-static gboolean
-equal_lowercase (gconstpointer a, gconstpointer b)
-{
-	return g_ascii_strcasecmp ((const gchar *)a, (const gchar *)b) == 0;
-}
-
-static void
-loader_destroy (LoaderInfo *info)
-{
-	if (!info)
-		return;
-
-	if (info->loader)
-		g_object_unref (info->loader);
-
-	g_free (info);
-}
-
-static void
-add_loader (PlumaPluginsEngine *engine,
-	    const gchar        *loader_id,
-	    PlumaObjectModule  *module)
-{
-	LoaderInfo *info;
 
-	info = g_new (LoaderInfo, 1);
-	info->loader = NULL;
-	info->module = module;
+	private_path = g_build_filename (LIBDIR, "girepository-1.0", NULL);
 
-	g_hash_table_insert (engine->priv->loaders, g_strdup (loader_id), info);
-}
-
-static void
-pluma_plugins_engine_init (PlumaPluginsEngine *engine)
-{
-	pluma_debug (DEBUG_PLUGINS);
-
-	if (!g_module_supported ())
+	if (!g_irepository_require_private (g_irepository_get_default (),
+	                                    private_path, "Pluma", "1.0", 0, &error))
 	{
-		g_warning ("pluma is not able to initialize the plugins engine.");
-		return;
+		g_warning ("Could not load Pluma repository: %s", error->message);
+		g_error_free (error);
+		error = NULL;
 	}
 
-	engine->priv = G_TYPE_INSTANCE_GET_PRIVATE (engine,
-						    PLUMA_TYPE_PLUGINS_ENGINE,
-						    PlumaPluginsEnginePrivate);
+	g_free (private_path);
 
-	load_all_plugins (engine);
+	peas_engine_add_search_path (PEAS_ENGINE (engine),
+	                             pluma_dirs_get_user_plugins_dir (),
+	                             pluma_dirs_get_user_plugins_dir ());
 
-	/* make sure that the first reactivation will read active plugins
-	   from the prefs */
-	engine->priv->activate_from_prefs = TRUE;
+	peas_engine_add_search_path (PEAS_ENGINE (engine),
+	                             pluma_dirs_get_pluma_plugins_dir (),
+	                             pluma_dirs_get_pluma_plugins_data_dir ());
 
-	/* mapping from loadername -> loader object */
-	engine->priv->loaders = g_hash_table_new_full (hash_lowercase,
-						       equal_lowercase,
-						       (GDestroyNotify)g_free,
-						       (GDestroyNotify)loader_destroy);
+	g_settings_bind (engine->priv->plugin_settings,
+	                 GPM_ACTIVE_PLUGINS,
+	                 engine,
+	                 "loaded-plugins",
+	                 G_SETTINGS_BIND_DEFAULT);
 }
 
 static void
-loader_garbage_collect (const char *id, LoaderInfo *info)
-{
-	if (info->loader)
-		pluma_plugin_loader_garbage_collect (info->loader);
-}
-
-void
-pluma_plugins_engine_garbage_collect (PlumaPluginsEngine *engine)
-{
-	g_hash_table_foreach (engine->priv->loaders,
-			      (GHFunc) loader_garbage_collect,
-			      NULL);
-}
-
-static void
-pluma_plugins_engine_finalize (GObject *object)
+pluma_plugins_engine_dispose (GObject *object)
 {
 	PlumaPluginsEngine *engine = PLUMA_PLUGINS_ENGINE (object);
-	GList *item;
-
-	pluma_debug (DEBUG_PLUGINS);
 
-	/* Firs deactivate all plugins */
-	for (item = engine->priv->plugin_list; item; item = item->next)
+	if (engine->priv->plugin_settings != NULL)
 	{
-		PlumaPluginInfo *info = PLUMA_PLUGIN_INFO (item->data);
-
-		if (pluma_plugin_info_is_active (info))
-			pluma_plugins_engine_deactivate_plugin_real (engine, info);
+		g_object_unref (engine->priv->plugin_settings);
+		engine->priv->plugin_settings = NULL;
 	}
 
-	/* unref the loaders */
-	g_hash_table_destroy (engine->priv->loaders);
-
-	/* and finally free the infos */
-	for (item = engine->priv->plugin_list; item; item = item->next)
-	{
-		PlumaPluginInfo *info = PLUMA_PLUGIN_INFO (item->data);
-
-		_pluma_plugin_info_unref (info);
-	}
-
-	g_list_free (engine->priv->plugin_list);
-
-	G_OBJECT_CLASS (pluma_plugins_engine_parent_class)->finalize (object);
+	G_OBJECT_CLASS (pluma_plugins_engine_parent_class)->dispose (object);
 }
 
 static void
 pluma_plugins_engine_class_init (PlumaPluginsEngineClass *klass)
 {
-	GType the_type = G_TYPE_FROM_CLASS (klass);
 	GObjectClass *object_class = G_OBJECT_CLASS (klass);
 
-	object_class->finalize = pluma_plugins_engine_finalize;
-	klass->activate_plugin = pluma_plugins_engine_activate_plugin_real;
-	klass->deactivate_plugin = pluma_plugins_engine_deactivate_plugin_real;
-
-	signals[ACTIVATE_PLUGIN] =
-		g_signal_new ("activate-plugin",
-			      the_type,
-			      G_SIGNAL_RUN_LAST,
-			      G_STRUCT_OFFSET (PlumaPluginsEngineClass, activate_plugin),
-			      NULL, NULL,
-			      g_cclosure_marshal_VOID__BOXED,
-			      G_TYPE_NONE,
-			      1,
-			      PLUMA_TYPE_PLUGIN_INFO | G_SIGNAL_TYPE_STATIC_SCOPE);
-
-	signals[DEACTIVATE_PLUGIN] =
-		g_signal_new ("deactivate-plugin",
-			      the_type,
-			      G_SIGNAL_RUN_LAST,
-			      G_STRUCT_OFFSET (PlumaPluginsEngineClass, deactivate_plugin),
-			      NULL, NULL,
-			      g_cclosure_marshal_VOID__BOXED,
-			      G_TYPE_NONE,
-			      1,
-			      PLUMA_TYPE_PLUGIN_INFO | G_SIGNAL_TYPE_STATIC_SCOPE);
+	object_class->dispose = pluma_plugins_engine_dispose;
 
 	g_type_class_add_private (klass, sizeof (PlumaPluginsEnginePrivate));
 }
 
-static gboolean
-load_loader (PlumaPluginsEngine *engine,
-	     const gchar        *filename,
-	     gpointer		 data)
-{
-	PlumaObjectModule *module;
-	gchar *base;
-	gchar *path;
-	const gchar *id;
-	GType type;
-
-	/* try to load in the module */
-	path = g_path_get_dirname (filename);
-	base = g_path_get_basename (filename);
-
-	/* for now they are all resident */
-	module = pluma_object_module_new (base,
-					  path,
-					  "register_pluma_plugin_loader",
-					  TRUE);
-
-	g_free (base);
-	g_free (path);
-
-	/* make sure to load the type definition */
-	if (!g_type_module_use (G_TYPE_MODULE (module)))
-	{
-		g_object_unref (module);
-		g_warning ("Plugin loader module `%s' could not be loaded", filename);
-
-		return TRUE;
-	}
-
-	/* get the exported type and check the name as exported by the
-	 * loader interface */
-	type = pluma_object_module_get_object_type (module);
-	id = pluma_plugin_loader_type_get_id (type);
-
-	add_loader (engine, id, module);
-	g_type_module_unuse (G_TYPE_MODULE (module));
-
-	return TRUE;
-}
-
-static void
-ensure_loader (LoaderInfo *info)
-{
-	if (info->loader == NULL && info->module != NULL)
-	{
-		/* create a new loader object */
-		PlumaPluginLoader *loader;
-		loader = (PlumaPluginLoader *)pluma_object_module_new_object (info->module, NULL);
-
-		if (loader == NULL || !PLUMA_IS_PLUGIN_LOADER (loader))
-		{
-			g_warning ("Loader object is not a valid PlumaPluginLoader instance");
-
-			if (loader != NULL && G_IS_OBJECT (loader))
-				g_object_unref (loader);
-		}
-		else
-		{
-			info->loader = loader;
-		}
-	}
-}
-
-static PlumaPluginLoader *
-get_plugin_loader (PlumaPluginsEngine *engine, PlumaPluginInfo *info)
-{
-	const gchar *loader_id;
-	LoaderInfo *loader_info;
-
-	loader_id = info->loader;
-
-	loader_info = (LoaderInfo *)g_hash_table_lookup (
-			engine->priv->loaders,
-			loader_id);
-
-	if (loader_info == NULL)
-	{
-		gchar *loader_dir;
-
-		loader_dir = pluma_dirs_get_pluma_plugin_loaders_dir ();
-
-		/* loader could not be found in the hash, try to find it by
-		   scanning */
-		load_dir_real (engine,
-			       loader_dir,
-			       LOADER_EXT,
-			       (LoadDirCallback)load_loader,
-			       NULL);
-		g_free (loader_dir);
-
-		loader_info = (LoaderInfo *)g_hash_table_lookup (
-				engine->priv->loaders,
-				loader_id);
-	}
-
-	if (loader_info == NULL)
-	{
-		/* cache non-existent so we don't scan again */
-		add_loader (engine, loader_id, NULL);
-		return NULL;
-	}
-
-	ensure_loader (loader_info);
-	return loader_info->loader;
-}
-
 PlumaPluginsEngine *
 pluma_plugins_engine_get_default (void)
 {
@@ -496,366 +142,8 @@ pluma_plugins_engine_get_default (void)
 
 	default_engine = PLUMA_PLUGINS_ENGINE (g_object_new (PLUMA_TYPE_PLUGINS_ENGINE, NULL));
 	g_object_add_weak_pointer (G_OBJECT (default_engine),
-				   (gpointer) &default_engine);
-	return default_engine;
-}
-
-const GList *
-pluma_plugins_engine_get_plugin_list (PlumaPluginsEngine *engine)
-{
-	pluma_debug (DEBUG_PLUGINS);
-
-	return engine->priv->plugin_list;
-}
-
-static gint
-compare_plugin_info_and_name (PlumaPluginInfo *info,
-			      const gchar *module_name)
-{
-	return strcmp (pluma_plugin_info_get_module_name (info), module_name);
-}
+	                           (gpointer) &default_engine);
 
-PlumaPluginInfo *
-pluma_plugins_engine_get_plugin_info (PlumaPluginsEngine *engine,
-				      const gchar        *name)
-{
-	GList *l = g_list_find_custom (engine->priv->plugin_list,
-				       name,
-				       (GCompareFunc) compare_plugin_info_and_name);
-
-	return l == NULL ? NULL : (PlumaPluginInfo *) l->data;
-}
-
-static void
-save_active_plugin_list (PlumaPluginsEngine *engine)
-{
-	GSList *active_plugins = NULL;
-	GList *l;
-
-	for (l = engine->priv->plugin_list; l != NULL; l = l->next)
-	{
-		PlumaPluginInfo *info = (PlumaPluginInfo *) l->data;
-
-		if (pluma_plugin_info_is_active (info))
-		{
-			active_plugins = g_slist_prepend (active_plugins,
-							  (gpointer)pluma_plugin_info_get_module_name (info));
-		}
-	}
-
-	pluma_prefs_manager_set_active_plugins (active_plugins);
-
-	g_slist_free (active_plugins);
-}
-
-static gboolean
-load_plugin (PlumaPluginsEngine *engine,
-	     PlumaPluginInfo    *info)
-{
-	PlumaPluginLoader *loader;
-	gchar *path;
-
-	if (pluma_plugin_info_is_active (info))
-		return TRUE;
-
-	if (!pluma_plugin_info_is_available (info))
-		return FALSE;
-
-	loader = get_plugin_loader (engine, info);
-
-	if (loader == NULL)
-	{
-		g_warning ("Could not find loader `%s' for plugin `%s'", info->loader, info->name);
-		info->available = FALSE;
-		return FALSE;
-	}
-
-	path = g_path_get_dirname (info->file);
-	g_return_val_if_fail (path != NULL, FALSE);
-
-	info->plugin = pluma_plugin_loader_load (loader, info, path);
-
-	g_free (path);
-
-	if (info->plugin == NULL)
-	{
-		g_warning ("Error loading plugin '%s'", info->name);
-		info->available = FALSE;
-		return FALSE;
-	}
-
-	return TRUE;
-}
-
-static void
-pluma_plugins_engine_activate_plugin_real (PlumaPluginsEngine *engine,
-					   PlumaPluginInfo *info)
-{
-	const GList *wins;
-
-	if (!load_plugin (engine, info))
-		return;
-
-	for (wins = pluma_app_get_windows (pluma_app_get_default ());
-	     wins != NULL;
-	     wins = wins->next)
-	{
-		pluma_plugin_activate (info->plugin, PLUMA_WINDOW (wins->data));
-	}
-}
-
-gboolean
-pluma_plugins_engine_activate_plugin (PlumaPluginsEngine *engine,
-				      PlumaPluginInfo    *info)
-{
-	pluma_debug (DEBUG_PLUGINS);
-
-	g_return_val_if_fail (info != NULL, FALSE);
-
-	if (!pluma_plugin_info_is_available (info))
-		return FALSE;
-
-	if (pluma_plugin_info_is_active (info))
-		return TRUE;
-
-	g_signal_emit (engine, signals[ACTIVATE_PLUGIN], 0, info);
-
-	if (pluma_plugin_info_is_active (info))
-		save_active_plugin_list (engine);
-
-	return pluma_plugin_info_is_active (info);
-}
-
-static void
-call_plugin_deactivate (PlumaPlugin *plugin,
-			PlumaWindow *window)
-{
-	pluma_plugin_deactivate (plugin, window);
-
-	/* ensure update of ui manager, because we suspect it does something
-	   with expected static strings in the type module (when unloaded the
-	   strings don't exist anymore, and ui manager updates in an idle
-	   func) */
-	gtk_ui_manager_ensure_update (pluma_window_get_ui_manager (window));
-}
-
-static void
-pluma_plugins_engine_deactivate_plugin_real (PlumaPluginsEngine *engine,
-					     PlumaPluginInfo *info)
-{
-	const GList *wins;
-	PlumaPluginLoader *loader;
-
-	if (!pluma_plugin_info_is_active (info) ||
-	    !pluma_plugin_info_is_available (info))
-		return;
-
-	for (wins = pluma_app_get_windows (pluma_app_get_default ());
-	     wins != NULL;
-	     wins = wins->next)
-	{
-		call_plugin_deactivate (info->plugin, PLUMA_WINDOW (wins->data));
-	}
-
-	/* first unref the plugin (the loader still has one) */
-	g_object_unref (info->plugin);
-
-	/* find the loader and tell it to gc and unload the plugin */
-	loader = get_plugin_loader (engine, info);
-
-	pluma_plugin_loader_garbage_collect (loader);
-	pluma_plugin_loader_unload (loader, info);
-
-	info->plugin = NULL;
-}
-
-gboolean
-pluma_plugins_engine_deactivate_plugin (PlumaPluginsEngine *engine,
-					PlumaPluginInfo    *info)
-{
-	pluma_debug (DEBUG_PLUGINS);
-
-	g_return_val_if_fail (info != NULL, FALSE);
-
-	if (!pluma_plugin_info_is_active (info))
-		return TRUE;
-
-	g_signal_emit (engine, signals[DEACTIVATE_PLUGIN], 0, info);
-	if (!pluma_plugin_info_is_active (info))
-		save_active_plugin_list (engine);
-
-	return !pluma_plugin_info_is_active (info);
-}
-
-void
-pluma_plugins_engine_activate_plugins (PlumaPluginsEngine *engine,
-					PlumaWindow        *window)
-{
-	GSList *active_plugins = NULL;
-	GList *pl;
-
-	pluma_debug (DEBUG_PLUGINS);
-
-	g_return_if_fail (PLUMA_IS_PLUGINS_ENGINE (engine));
-	g_return_if_fail (PLUMA_IS_WINDOW (window));
-
-	/* the first time, we get the 'active' plugins from GSettings */
-	if (engine->priv->activate_from_prefs)
-	{
-		active_plugins = pluma_prefs_manager_get_active_plugins ();
-	}
-
-	for (pl = engine->priv->plugin_list; pl; pl = pl->next)
-	{
-		PlumaPluginInfo *info = (PlumaPluginInfo*)pl->data;
-
-		if (engine->priv->activate_from_prefs &&
-		    g_slist_find_custom (active_plugins,
-					 pluma_plugin_info_get_module_name (info),
-					 (GCompareFunc)strcmp) == NULL)
-			continue;
-
-		/* If plugin is not active, don't try to activate/load it */
-		if (!engine->priv->activate_from_prefs &&
-		    !pluma_plugin_info_is_active (info))
-			continue;
-
-		if (load_plugin (engine, info))
-			pluma_plugin_activate (info->plugin,
-					       window);
-	}
-
-	if (engine->priv->activate_from_prefs)
-	{
-		g_slist_foreach (active_plugins, (GFunc) g_free, NULL);
-		g_slist_free (active_plugins);
-		engine->priv->activate_from_prefs = FALSE;
-	}
-
-	pluma_debug_message (DEBUG_PLUGINS, "End");
-
-	/* also call update_ui after activation */
-	pluma_plugins_engine_update_plugins_ui (engine, window);
-}
-
-void
-pluma_plugins_engine_deactivate_plugins (PlumaPluginsEngine *engine,
-					  PlumaWindow        *window)
-{
-	GList *pl;
-
-	pluma_debug (DEBUG_PLUGINS);
-
-	g_return_if_fail (PLUMA_IS_PLUGINS_ENGINE (engine));
-	g_return_if_fail (PLUMA_IS_WINDOW (window));
-
-	for (pl = engine->priv->plugin_list; pl; pl = pl->next)
-	{
-		PlumaPluginInfo *info = (PlumaPluginInfo*)pl->data;
-
-		/* check if the plugin is actually active */
-		if (!pluma_plugin_info_is_active (info))
-			continue;
-
-		/* call deactivate for the plugin for this window */
-		pluma_plugin_deactivate (info->plugin, window);
-	}
-
-	pluma_debug_message (DEBUG_PLUGINS, "End");
-}
-
-void
-pluma_plugins_engine_update_plugins_ui (PlumaPluginsEngine *engine,
-					 PlumaWindow        *window)
-{
-	GList *pl;
-
-	pluma_debug (DEBUG_PLUGINS);
-
-	g_return_if_fail (PLUMA_IS_PLUGINS_ENGINE (engine));
-	g_return_if_fail (PLUMA_IS_WINDOW (window));
-
-	/* call update_ui for all active plugins */
-	for (pl = engine->priv->plugin_list; pl; pl = pl->next)
-	{
-		PlumaPluginInfo *info = (PlumaPluginInfo*)pl->data;
-
-		if (!pluma_plugin_info_is_active (info))
-			continue;
-
-	       	pluma_debug_message (DEBUG_PLUGINS, "Updating UI of %s", info->name);
-		pluma_plugin_update_ui (info->plugin, window);
-	}
-}
-
-void
-pluma_plugins_engine_configure_plugin (PlumaPluginsEngine *engine,
-				       PlumaPluginInfo    *info,
-				       GtkWindow          *parent)
-{
-	GtkWidget *conf_dlg;
-
-	GtkWindowGroup *wg;
-
-	pluma_debug (DEBUG_PLUGINS);
-
-	g_return_if_fail (info != NULL);
-
-	conf_dlg = pluma_plugin_create_configure_dialog (info->plugin);
-	g_return_if_fail (conf_dlg != NULL);
-	gtk_window_set_transient_for (GTK_WINDOW (conf_dlg),
-				      parent);
-
-	wg = gtk_window_get_group (parent);
-	if (wg == NULL)
-	{
-		wg = gtk_window_group_new ();
-		gtk_window_group_add_window (wg, parent);
-	}
-
-	gtk_window_group_add_window (wg,
-				     GTK_WINDOW (conf_dlg));
-
-	gtk_window_set_modal (GTK_WINDOW (conf_dlg), TRUE);
-	gtk_widget_show (conf_dlg);
-}
-
-void
-pluma_plugins_engine_active_plugins_changed (PlumaPluginsEngine *engine)
-{
-	gboolean to_activate;
-	GSList *active_plugins;
-	GList *pl;
-
-	pluma_debug (DEBUG_PLUGINS);
-
-	active_plugins = pluma_prefs_manager_get_active_plugins ();
-
-	for (pl = engine->priv->plugin_list; pl; pl = pl->next)
-	{
-		PlumaPluginInfo *info = (PlumaPluginInfo*)pl->data;
-
-		if (!pluma_plugin_info_is_available (info))
-			continue;
-
-		to_activate = (g_slist_find_custom (active_plugins,
-						    pluma_plugin_info_get_module_name (info),
-						    (GCompareFunc)strcmp) != NULL);
-
-		if (!pluma_plugin_info_is_active (info) && to_activate)
-			g_signal_emit (engine, signals[ACTIVATE_PLUGIN], 0, info);
-		else if (pluma_plugin_info_is_active (info) && !to_activate)
-			g_signal_emit (engine, signals[DEACTIVATE_PLUGIN], 0, info);
-	}
-
-	g_slist_foreach (active_plugins, (GFunc) g_free, NULL);
-	g_slist_free (active_plugins);
+	return default_engine;
 }
 
-void
-pluma_plugins_engine_rescan_plugins (PlumaPluginsEngine *engine)
-{
-	pluma_debug (DEBUG_PLUGINS);
-
-	load_all_plugins (engine);
-}