1 files changed, 201 insertions, 0 deletions
diff --git a/mate-panel/mate-panel-applets-manager.c b/mate-panel/mate-panel-applets-manager.c
new file mode 100644
index 00000000..347176e4
--- /dev/null
+++ b/mate-panel/mate-panel-applets-manager.c
@@ -0,0 +1,201 @@
+/*
+ * mate-panel-applets-manager.c
+ *
+ * Copyright (C) 2010 Carlos Garcia Campos <[email protected]>
+ * Copyright (C) 2010 Vincent Untz <[email protected]>
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <config.h>
+
+#include <gio/gio.h>
+
+#include <libpanel-util/panel-cleanup.h>
+
+#include "panel-modules.h"
+
+#include "mate-panel-applets-manager.h"
+
+G_DEFINE_ABSTRACT_TYPE (MatePanelAppletsManager, mate_panel_applets_manager, G_TYPE_OBJECT)
+
+static void
+mate_panel_applets_manager_init (MatePanelAppletsManager *manager)
+{
+}
+
+static void
+mate_panel_applets_manager_class_init (MatePanelAppletsManagerClass *class)
+{
+}
+
+/* Generic methods */
+
+static GSList *mate_panel_applets_managers = NULL;
+
+static void
+_mate_panel_applets_manager_cleanup (gpointer data)
+{
+ g_slist_foreach (mate_panel_applets_managers, (GFunc) g_object_unref, NULL);
+ g_slist_free (mate_panel_applets_managers);
+ mate_panel_applets_managers = NULL;
+}
+
+static void
+_mate_panel_applets_managers_ensure_loaded (void)
+{
+ GIOExtensionPoint *point;
+ GList *extensions, *l;
+
+ if (mate_panel_applets_managers != NULL)
+ return;
+
+ panel_cleanup_register (PANEL_CLEAN_FUNC (_mate_panel_applets_manager_cleanup), NULL);
+
+ panel_modules_ensure_loaded ();
+
+ point = g_io_extension_point_lookup (MATE_PANEL_APPLETS_MANAGER_EXTENSION_POINT_NAME);
+
+ extensions = g_io_extension_point_get_extensions (point);
+
+ if (extensions == NULL)
+ g_error ("No MatePanelAppletsManager implementations exist.");
+
+ for (l = extensions; l != NULL; l = l->next) {
+ GIOExtension *extension;
+ GType type;
+ GObject *object;
+
+ extension = l->data;
+ type = g_io_extension_get_type (extension);
+ object = g_object_new (type, NULL);
+ mate_panel_applets_managers = g_slist_prepend (mate_panel_applets_managers, object);
+ }
+
+ mate_panel_applets_managers = g_slist_reverse (mate_panel_applets_managers);
+}
+
+GList *
+mate_panel_applets_manager_get_applets (void)
+{
+ GSList *l;
+ GList *retval = NULL;
+
+ _mate_panel_applets_managers_ensure_loaded ();
+
+ for (l = mate_panel_applets_managers; l != NULL; l = l->next) {
+ GList *applets;
+ MatePanelAppletsManager *manager = MATE_PANEL_APPLETS_MANAGER (l->data);
+
+ applets = MATE_PANEL_APPLETS_MANAGER_GET_CLASS (manager)->get_applets (manager);
+ if (applets)
+ retval = g_list_concat (retval, applets);
+ }
+
+ return retval;
+}
+
+gboolean
+mate_panel_applets_manager_factory_activate (const gchar *iid)
+{
+ GSList *l;
+
+ _mate_panel_applets_managers_ensure_loaded ();
+
+ for (l = mate_panel_applets_managers; l != NULL; l = l->next) {
+ MatePanelAppletsManager *manager = MATE_PANEL_APPLETS_MANAGER (l->data);
+
+ if (MATE_PANEL_APPLETS_MANAGER_GET_CLASS (manager)->factory_activate (manager, iid))
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+void
+mate_panel_applets_manager_factory_deactivate (const gchar *iid)
+{
+ GSList *l;
+
+ _mate_panel_applets_managers_ensure_loaded ();
+
+ for (l = mate_panel_applets_managers; l != NULL; l = l->next) {
+ MatePanelAppletsManager *manager = MATE_PANEL_APPLETS_MANAGER (l->data);
+
+ if (MATE_PANEL_APPLETS_MANAGER_GET_CLASS (manager)->factory_deactivate (manager, iid))
+ return;
+ }
+}
+
+MatePanelAppletInfo *
+mate_panel_applets_manager_get_applet_info (const gchar *iid)
+{
+ GSList *l;
+ MatePanelAppletInfo *retval = NULL;
+
+ _mate_panel_applets_managers_ensure_loaded ();
+
+ for (l = mate_panel_applets_managers; l != NULL; l = l->next) {
+ MatePanelAppletsManager *manager = MATE_PANEL_APPLETS_MANAGER (l->data);
+
+ retval = MATE_PANEL_APPLETS_MANAGER_GET_CLASS (manager)->get_applet_info (manager, iid);
+
+ if (retval != NULL)
+ return retval;
+ }
+
+ return NULL;
+}
+
+MatePanelAppletInfo *
+mate_panel_applets_manager_get_applet_info_from_old_id (const gchar *iid)
+{
+ GSList *l;
+ MatePanelAppletInfo *retval = NULL;
+
+ _mate_panel_applets_managers_ensure_loaded ();
+
+ for (l = mate_panel_applets_managers; l != NULL; l = l->next) {
+ MatePanelAppletsManager *manager = MATE_PANEL_APPLETS_MANAGER (l->data);
+
+ retval = MATE_PANEL_APPLETS_MANAGER_GET_CLASS (manager)->get_applet_info_from_old_id (manager, iid);
+
+ if (retval != NULL)
+ return retval;
+ }
+
+ return NULL;
+}
+
+gboolean
+mate_panel_applets_manager_load_applet (const gchar *iid,
+ MatePanelAppletFrameActivating *frame_act)
+{
+ GSList *l;
+
+ _mate_panel_applets_managers_ensure_loaded ();
+
+ for (l = mate_panel_applets_managers; l != NULL; l = l->next) {
+ MatePanelAppletsManager *manager = MATE_PANEL_APPLETS_MANAGER (l->data);
+
+ if (!MATE_PANEL_APPLETS_MANAGER_GET_CLASS (manager)->get_applet_info (manager, iid))
+ continue;
+
+ return MATE_PANEL_APPLETS_MANAGER_GET_CLASS (manager)->load_applet (manager, iid, frame_act);
+ }
+
+ return FALSE;
+}