[gnome-panel] libpanel-applet: add panel_applet_factory_get_applet_widget

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 8e1f7ea9f13533ce448cbc485d766fed01029be5
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Thu Nov 6 19:54:36 2014 +0200

    libpanel-applet: add panel_applet_factory_get_applet_widget
    
    This function will be used to get applet widget from factory.

 libpanel-applet/panel-applet-factory.c |   19 +++++++++++++++++++
 libpanel-applet/panel-applet-factory.h |    3 ++-
 2 files changed, 21 insertions(+), 1 deletions(-)
---
diff --git a/libpanel-applet/panel-applet-factory.c b/libpanel-applet/panel-applet-factory.c
index e7e18b4..904fa61 100644
--- a/libpanel-applet/panel-applet-factory.c
+++ b/libpanel-applet/panel-applet-factory.c
@@ -321,4 +321,23 @@ panel_applet_factory_register_service (PanelAppletFactory *factory)
        return TRUE;
 }
 
+GtkWidget *
+panel_applet_factory_get_applet_widget (const gchar *id,
+                                        guint        uid)
+{
+       PanelAppletFactory *factory;
+       GObject            *object;
+
+       if (!factories)
+               return NULL;
 
+       factory = g_hash_table_lookup (factories, id);
+       if (!factory)
+               return NULL;
+
+       object = g_hash_table_lookup (factory->applets, GUINT_TO_POINTER (uid));
+       if (!object || !GTK_IS_WIDGET (object))
+               return NULL;
+
+       return GTK_WIDGET (object);
+}
diff --git a/libpanel-applet/panel-applet-factory.h b/libpanel-applet/panel-applet-factory.h
index 6b58f79..6e796ee 100644
--- a/libpanel-applet/panel-applet-factory.h
+++ b/libpanel-applet/panel-applet-factory.h
@@ -40,7 +40,8 @@ PanelAppletFactory *panel_applet_factory_new               (const gchar        *
                                                             GType               applet_type,
                                                             GClosure           *closure);
 gboolean            panel_applet_factory_register_service  (PanelAppletFactory *factory);
-
+GtkWidget          *panel_applet_factory_get_applet_widget (const gchar        *id,
+                                                            guint               uid);
 G_END_DECLS
 
 #endif /* PANEL_APPLET_FACTORY_H */